CN102273437A

CN102273437A - Gas mosquito killer

Info

Publication number: CN102273437A
Application number: CN2010101957534A
Authority: CN
Inventors: 林槐泰
Original assignee: Pro Iroda Industries Inc
Current assignee: Pro Iroda Industries Inc
Priority date: 2010-06-09
Filing date: 2010-06-09
Publication date: 2011-12-14

Abstract

The invention relates to a gas mosquito killer comprising a set of shell device, a set of gas control device, an ignition element, a combustion head and a guiding seat. A containing space is formed in the shell device, the shell device is corresponding to a first end of the containing space and can contain mosquito coils, a second end of the containing space can contain a gas can; the gas control device is arranged in the containing space of the shell device, and the gas control device can control whether gas of the gas can is circulated or not; the ignition element is arranged in the containing space of the shell device, can realize ignition effect and comprises an ignition tube; the combustion head can ignite and combust by virtue of the ignition tube; and the guiding seat is arranged at the first end of the containing space of the shell device, the combustion head is arranged in the guiding seat, the ignition tube is inserted into the guiding seat, the ignition tube controls the combustion head to be ignited and the combustion head combusts immediately, and the guiding seat guides hot air upward to directly heat the mosquito coils during combustion.

Description

The gas mosquito-repellent incense

Technical field

The present invention mainly discloses a kind of gas mosquito-repellent incense, refers in particular to a kind of portable gas mosquito-repellent incense.

Background technology

Gradually contain in response to leisure general mood, there is increasing people to have a walk in the outskirts on holidays, encamp or holds the barbecue activity, by the greenery patches of contact the Nature with breathe ozone and can access by body and mind and loosen fully and have a rest, be engaged in outdoor activities definitely has positive help for the health of human body more.Just, when being engaged in outdoor activities, outdoor mosquito often allows the people fear, and therefore possessing the mosquito repellent equipment that can use out of doors just seems quite important.

With reference to United States Patent (USP) the 5th, 928, No. 605 " Device For Dispensing A VolatileSubstance ", referring to Fig. 9, it has disclosed a mosquito-repellent incense 10 and has comprised a Portable thermal source, it comprises storage barrel hookup mechanism 16, this hookup mechanism 16 can be tightly connected with a nourrice tank 12, a catalytic heater, and one be installed under the pressurized situation, calculating flow to this catalytic heater by this nourrice tank 12, is used for the required fuel quantity of flameless combustion; One heating plate 32 comprises a heating surface 33, and this heating surface 33 is used for heating above-mentioned volatile materials, and this heating plate 32 receives the heat energy of this catalytic heater output; One heating cabinet 42 is haply around this catalytic heater and this heating plate 32, this heating cabinet 42 uses the material that can bear the heat energy that distributes thus to make, and comprise a window 44, the volatile materials that this heating plate 32 discharges can overflow from this heating cabinet 42 via this window 44; One shell 46 has several inner surfaces, and it defines an internal chamber 34, and this heating cabinet 42 is contained in this internal chamber 34, and keeps at interval with this shell 46, and this shell 46 comprises a shell window 52 contiguous these heating cabinet windows 44; Wherein the flameless combustion on this catalytic heater continues this heating plate 32 of heating, the feasible volatile substances that places on this heating surface 33, and then this volatile materials can be dissipated in the air by this heating cabinet window 44.With respect to the temperature of this catalytic heater and this heating plate 32, this shell 46 keeps the state of low temperature.

This mosquito-repellent incense 10 is mainly by burner noz(zle) 20 ejection fuel and igniter 30 igniting, make internal chamber 34 produce flame, when internal chamber 34 heats up, change rib 60 by wall 36 heat conduction to heat, and relend and help 60 heat conduction of heat conversion rib to heating plate 32, therefore the heat energy of heating surface 33 is via indirect again heating indirectly, the speed that such heating mode can allow thermal source run off is very fast, so ejection fuel that needs burner noz(zle) 20 not stop, what continue burns, but such combustion system can quicken the consumption of fuel, therefore can accelerate the speed of fuel consumption.

Moreover, the assembly that the wall 36 of this mosquito-repellent incense 10, heat conversion rib 60 and heating plate 32 are one of the forming, it has special shape, comprise the wall 36 of tubular and the heating plate 32 of flat, and the heat conversion rib 60 that is connected with wall 36 and heating plate 32, the assembly of this special shape obviously is with aluminium extruded formation type or with the aluminium die cast, these two kinds of molding modes all have the high disappearance of moulding cost, and need to see through mould molding, and must the burden die cost.

In addition, aforementioned internal chamber 34 with assembly of special shape has limited the space of igniting with burning, because internal chamber 34 is tubular, therefore the hot gas of burning generation can be accumulated in internal chamber 34, and therefore hot gas be not easy to discharge internal chamber 34, and hot gas need be discharged in internal chamber 34 via releasing pressure port 38, when hot-air rises, hot gas is discharged via window 44, when hot gas continues to be accumulated in internal chamber 34, allows thermal efficiency variation because exhaust has some setbacks.

And the many and complex structure of the member of this mosquito-repellent incense 10 must have bigger volume to hold internals, when volume is too big, can there be the disappearance that is difficult for gripping, and allow the user be not easy to take, and more member can be derived increase of assembling degree of difficulty and the time of procrastinateing assembling.

Therefore, the present invention's problem of wanting to get rid of or alleviating prior art at least and met with.

Summary of the invention

The technical problem that institute of the present invention desire solves is to provide a kind of gas mosquito-repellent incense at the disappearance of prior art existence.

The technological means that the present invention mainly improves is, can concentrate hot-air by guide seat, makes hot-air directly calorify anti-mosquito incense sheet, and can heat anti-mosquito incense sheet more fast, and add that thermal effect need not see through the heat conduction and the phenomenon that do not have heat leakage.

The technological means of the less important improvement of the present invention is, tapered by guide seat, this guide seat by its first end towards the second end convergent, and the wall of this guide seat is skewed, the hot-air that can be easy to come together in guide seat second end when allowing hot-air rise and obtain concentrating, and increase the flow velocity that hot-air moves up, allow thermal source concentrate on this guide seat and reduce heat leakage simultaneously, and can heat anti-mosquito incense sheet more fast.

Another technological means that will improve of the present invention is, concentrates and can effectively save the energy by hot-air.

The present invention's technological means that will improve again is, this guide seat is a solid memder, and its structure is quite simple, can simply be assemblied in first end of this spatial accommodation, and effectively reduce installation time, and reduce cost.

The another technological means that will improve of the present invention is, and is simple in structure so can effectively reduce the volume of this gas mosquito-repellent incense by this guide seat, when this gas mosquito-repellent incense volume-diminished, promptly has the advantage of easy gripping.

A present invention more technological means that will improve is that the section configuration difference at these guide seat two ends makes this guide seat have preferable structural strength, and is not easy distortion

Other purpose, advantage and novel characteristics of the present invention will be more obvious from the following detailed description and related drawings.

Description of drawings

Fig. 1: be the stereo appearance figure of gas mosquito-repellent incense of the present invention.

Fig. 2: be the three-dimensional exploded view of gas mosquito-repellent incense of the present invention.

Fig. 3: be the cutaway view of gas mosquito-repellent incense of the present invention.

Fig. 4: for the present invention by the enlarged drawing that Fig. 3 got, the table guide seat schematic diagram.

Fig. 5: for the present invention by the enlarged drawing that Fig. 3 got, the schematic diagram of table gas control device.

Fig. 6: be the stereo appearance figure of gas mosquito-repellent incense use of the present invention.

Fig. 7: be the continuity of Fig. 5 of the present invention, the schematic diagram that table gas mosquito-repellent incense uses.

Fig. 8: be the continuity of Fig. 4 of the present invention, the schematic diagram that table gas mosquito-repellent incense uses.

Fig. 9: be the cutaway view of existing mosquito-repellent incense.

[primary clustering symbol description]

1 gas mosquito-repellent incense, 10 casing devices, 100 spatial accommodations, 101 first ends

102 second ends, 11 first housings, 111 first pores, 112 second pores

113 portion's 12 second housings, 121 hole clippings, 122 vent holes of standing

123 recessed receiving part 124 depressed parts 125 picture window 126 first control buttonholes

127 second control buttonholes, 128 elongate slots, 13 limit bases, 131 spacing spaces

132 first tanks, 133 second tanks 134 support portion's 14 bonnets

141 card divisions, 15 vent caps, 20 gas control device, 21 gas valves

211 first ends, 212 second ends, 22 switch pieces, 23 gas transfer tubes

24 combustion heads, 241 web-like catalyst, 30 igniters, 31 piezoelectric elements

311 press sections, 32 ignitrons, 40 guide seats, 401 first ends

43 perforation of 402 second ends, 41 walls, 42 pores

44 view grooves, 45 ribs, 46 through holes, 50 spacers

51 protuberances, 52 pores, 53 perforation, 2 anti-mosquito incense sheets

3 gas jars

Embodiment

Relevant the technology used in the present invention, means and effect thereof, lift now that a preferred embodiment and conjunction with figs. describe in detail as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.

With reference to Fig. 1 and Fig. 2, be the stereo appearance figure and the three-dimensional exploded view of gas mosquito-repellent incense of the present invention.Gas mosquito-repellent incense 1 of the present invention comprises one group of casing device 10, one group of gas control device 20, igniter 30, combustion head 24, a guide seat 40 and a spacer 50.

With reference to Fig. 3, be the cutaway view of gas mosquito-repellent incense of the present invention simultaneously.This casing device 10 comprises one first housing 11, one second housing 12, limit base 13, a bonnet 14 and a vent cap 15.Form a spatial accommodation 100 in this casing device 10, this spatial accommodation 100 is formed by this two

housings

11,12 and this bonnet 14 corrals.This spatial accommodation 100 comprises first end 101 and

second end

102,10 pairs of this casing devices should be provided with anti-mosquito incense sheet 2 by spatial accommodation 100 first ends 101, this limit base 13 is positioned at this spatial accommodation 100 second ends 102, and these limit base 13 contiguous first ends 101, this limit base 13 is fixed in this first housing, 11 inside.This first housing 11 combines with these second housing, 12 butt joints, these bonnet 14 these spatial accommodation 100 second ends 102 of sealing, 12 pairs of this second housings should form two relative hole clippings 121 by spatial accommodation 100 second ends 102, the both sides of this bonnet 14 convex with a card division 141 respectively, and this card division 141 is arranged in this hole clipping 121.

This first housing 11 is positioned at these spatial accommodation 100 first ends 101 and forms several first pores 111, this first housing 11 is positioned at these spatial accommodation 100 second ends 102 and forms several second pores 112, and the outer surface of this first housing 11 convexes with three portions 113 of standing, and these three portions 113 of standing can make this gas mosquito-repellent incense 1 acquire supporting and can stand on desktop or ground stably.

12 pairs of this second housings should spatial accommodation 100 first ends 101 form a vent hole 122, a recessed receiving part 123 and a depressed part 124, this vent hole 122 is communicated with these spatial accommodation 100 first ends 101, this recessed receiving part 123 all forms inner concavity by the wall of this second housing 12 with this depressed part 124, this recessed receiving part 123 is communicated with this vent hole 122, and this depressed part 124 is communicated with this recessed receiving part 123.This vent cap 15 can packing be arranged in this recessed receiving part 123, and can place anti-mosquito incense sheet 2 between this vent cap 15 and this recessed receiving part 123, this vent cap 15 can prevent that anti-mosquito incense sheet 2 breaks away from this second housing 12.The end of this second housing 12 is to being provided with a picture window 125 by spatial accommodation 100 first ends 101, and this picture window 125 is arranged in this first housing 11 simultaneously, and this picture window 125 can provide the combustion position of watching in this casing device 10.

12 pairs of this second housings should form two control buttonholes 126,127 in limit base 13 places.12 pairs of this second housings should form an elongate slots 128 by spatial accommodation 100 second ends 102, these spatial accommodation 100 second ends 102 can ccontaining gas jar 3, this elongate slots 128 can allow the user watch the variation on gas jar 3 surfaces, as: after gas jar 3 uses a period of time, can allow the temperature of gas jar 3 descend because gas jar 3 internal pressures reduce, even allow the surface of gas jar 3 be formed with the globule, the user can watch the quantity of gas jar 3 surperficial globules formation by this elongate slots 128, and judges whether gas jar 3 can continue to use.

Form a spacing space 131 in this limit base 13, these limit base 13 two relative walls form one first tank 132 and one second tank 133 respectively, these two tanks 132,133 are communicated with this spacing space 131, be provided with one in this spacing space 131 and support portion 134, should support portion's 134 these first tanks 132 of next-door neighbour.

Simultaneously with reference to Fig. 4 and Fig. 5, this gas control device 20 is located at the spatial accommodation 100 of this casing device 10, this gas control device 20 can control gas jar 3 gas circulation whether.This gas control device 20 comprises a gas valve 21, a switch piece 22 and a gas transfer tube 23, this gas valve 21 is positioned at this spacing space 131, this gas valve 21 comprises first end 211 and second end 212, these gas valve 21 first ends 211 are arranged in this first tank 132 and can accept gas jar 3, these gas valve 21 second ends 212 are subjected to controlling of this switch piece 22 and connect this gas transfer tube 23, support between these gas valve 21 two ends 211,212 and are located at this to portion 134.This switch piece 22 exposes to the first control buttonhole 126 of this second housing 12 away from an end of this gas valve 21, and the circulation that can control gas in the gas jar 3 by switching this switch piece 22 whether.This gas transfer tube 23 is arranged in this second tank 133 and stretches into this spatial accommodation 100 first ends 101.

This igniter 30 is located at the spatial accommodation 100 of this casing device 10, and this igniter 30 can reach the igniting effect.This igniter 30 comprises a piezoelectric elements 31 and an ignitron 32, this ignitron 32 connects this piezoelectric elements 31, this piezoelectric elements 31 comprises a press section 311, this piezoelectric elements 31 is positioned at this spacing space 131, this press section 311 exposes to this second control buttonhole 127, and this ignitron 32 is arranged in this second tank 133 and stretches into first end 101 of this spatial accommodation 100.

This combustion head 24 can produce flameless combustion and only give birth to hot-air by these ignitron 32 igniting, this combustion head 24 connects the end of this gas transfer tube 23 in contrast to this gas valve 21, and these ignitron 32 contiguous these combustion heads 24, this combustion head 24 is provided with a web-like catalyst 241, temperature when this web-like catalyst 241 helps to burn, and the purpose that reaches the expection quick conductive.

This guide seat 40 is located at first end 101 of the spatial accommodation 100 of this casing device 10, and this guide seat 40 is corresponding to this first pore 111 and this vent hole 122.The gas transfer tube 23 of this gas control device 20 stretches in this guide seat 40, this combustion head 24 is positioned at this guide seat 40, the ignitron 32 of this igniter 30 stretches in this guide seat 40, after these combustion head 24 igniting of these ignitron 32 controls, this combustion head 24 promptly produces flameless combustion and only gives birth to hot-air, and these guide seat 40 guiding hot-airs upwards directly calorify anti-mosquito incense sheet 2 during burning.This guide seat 40 comprises first end 401 and second end 402, these guide seat 40 tapered shell shapes, the section configuration difference at these guide seat 40 two ends 401,402, make this guide seat 40 have preferable structural strength, and be not easy to be out of shape, the section of these guide seat 40 first ends 401 is rounded in the present embodiment, the section of these guide seat 40 second ends 402 is square, this guide seat 40 can be increased the flow velocity of hot-air by first end, 401 past second end, 402 convergents, allow thermal source concentrate on this guide seat 40 and reduce heat leakage simultaneously.

This guide seat 40 comprises a wall 41, this wall 41 is the inclination ring-type, and the end of these wall 41 contiguous first ends 401 is flat, and this wall 41 is positioned at first end 401 and is equipped with several pores 42, this pore 42 is communicated with the end of this wall 41, and this pore 42 can provide the gas turnover.This wall 41 more is provided with 43 and view grooves 44 of a perforation, and this perforation 43 is between these guide seat 40 two ends 401,402, and this perforation 43 can be arranged in this guide seat 40 for this ignitron 32.This view groove 44 is communicated between these guide seat 40 two ends 401,402 by these guide seat 40

first ends

401, and 44 pairs of this view grooves should picture window 125, and this perforation 43 lays respectively at relative both sides with this view groove 44.The end face of these guide seat 40 second ends 402 is provided with a cross rib 45, be formed with several through holes 46 between this rib 45 and this wall 41, this rib 45 can prevent that anti-mosquito incense sheet 2 from falling in this guide seat 40, and this through hole 46 can provide hot-air to rise and discharge this guide seat 40.

This guide seat 40 is a solid memder, and its structure is quite simple, can simply be assemblied in first end 101 of this spatial accommodation 100, and effectively reduce installation time, and reduce cost.Because this guide seat 40 is simple in structure so can effectively reduce the volume of this gas mosquito-repellent incense 1, when this gas mosquito-repellent incense 1 volume-diminished, promptly has the advantage of easy gripping.

This spacer 50 is located at spatial accommodation 100 first ends 101 of this casing device 10, and this spacer 50 is limited to this guide seat 40 first ends 401, and this spacer 50 can prevent that foreign matter from entering this guide seat 40 inside via this first pore 111.The periphery of this spacer 50 is convexly equipped with two relative protuberances 51, and the pore 42 that this protuberance 51 is arranged in this guide seat 40 further is fixed in this guide seat 40 with this spacer 50.This spacer 50 is provided with several pores 52, and this pore 52 can allow circulation of air.These spacer 50 centers more are provided with a perforation 53, and this this combustion head 24 of 53 sockets of boring a hole is further fixed this combustion head 24.

With reference to Fig. 6 to Fig. 8, be the stereo appearance figure and the cutaway view of gas mosquito-repellent incense use of the present invention.When gas mosquito-repellent incense of the present invention uses, switch the switch piece 22 of this gas control device 20, open this gas valve 21, make the gas in the gas jar 3 be circulation and deliver to this combustion head 24 via this gas transfer tube 23.At this moment, push the press section 311 of this igniter 30, further make this combustion head 24 produce igniting.

These combustion head 24 igniting of this ignitron 32 controls and when producing flameless combustion, the hot-air that igniting produces is limited in this guide seat 40, during gas combustion in this guide seat 40, the gas of this gas mosquito-repellent incense 1 outside can via this first, second pore 111,112 enter first end 101 of this spatial accommodation 100, and entering these guide seat 40 inside via the pore 52 of the pore 42 of these guide seat 40 first ends 401 and this spacer 50, the gas that is positioned at this spatial accommodation 100 provide gas combustion required gas, the hot-air that produces during gas combustion can rise, tapered by this guide seat 40, this guide seat 40 by its first end 401 towards second end, 402 convergents, and this wall 41 is skewed, the hot-air that can be easy to come together in guide seat 40 second ends 402 when allowing hot-air rise and obtain concentrating, and increase the flow velocity that hot-air moves up, allow thermal source concentrate on this guide seat 40 and reduce heat leakage simultaneously.These guide seat 40 guiding hot-airs upwards directly calorify anti-mosquito incense sheet 2, at this moment, the hot-air of concentrating calorifies anti-mosquito incense sheet 2 by this through hole 46, hot-air of the present invention need not to see through heat conduction heating, but directly calorify anti-mosquito incense sheet 2, can heat anti-mosquito incense sheet 2 more fast, and add the phenomenon that thermal effect need not have heat leakage through the heat conduction.Gas mosquito-repellent incense 1 of the present invention is concentrated by hot-air and can effectively be saved the energy, gas mosquito-repellent incense 1 of the present invention is compared with traditional mosquito-repellent incense, three times of the service time of the gas jar that use for traditional mosquito-repellent incense the service time of the gas jar 3 that gas mosquito-repellent incense of the present invention 1 uses, gas mosquito-repellent incense 1 of the present invention can effectively be saved the energy really.

Can summarize the present invention with regard to the above and have following advantage:

1. gas mosquito-repellent incense of the present invention, its guide seat can be concentrated hot-air, makes hot-air directly calorify anti-mosquito incense sheet, can heat anti-mosquito incense sheet more fast, and adds the phenomenon that thermal effect need not have heat leakage through the heat conduction.

2. gas mosquito-repellent incense of the present invention, its guide seat is tapered, this guide seat by its first end towards the second end convergent, and the wall of this guide seat is skewed, the hot-air that can be easy to come together in guide seat second end when allowing hot-air rise and obtain concentrating, and increase the flow velocity that hot-air moves up, allow thermal source concentrate on this guide seat and reduce heat leakage simultaneously, and can heat anti-mosquito incense sheet more fast.

3. gas mosquito-repellent incense of the present invention is concentrated and can effectively be saved the energy by hot-air.

4. gas mosquito-repellent incense of the present invention, this guide seat are solid memder, and its structure is quite simple, can simply be assemblied in first end of this spatial accommodation, can effectively reduce installation time, and reduce cost.

5. gas mosquito-repellent incense of the present invention, simple in structure so can effectively reduce the volume of this gas mosquito-repellent incense by this guide seat, when this gas mosquito-repellent incense volume-diminished, promptly have the advantage of easy gripping.

6. gas mosquito-repellent incense of the present invention by the section configuration difference at these guide seat two ends, makes this guide seat have preferable structural strength, and is not easy distortion.

The above person, only be preferred embodiment of the present invention, when can not with qualification scope of the invention process, so the displacement of the change of numerical value or equivalent elements such as, or, all should still belong to the category that patent of the present invention contains according to equalization variation and modification that the present patent application claim is done.

Claims

1. gas mosquito-repellent incense is characterized in that including:

One group of casing device forms a spatial accommodation in it, and this spatial accommodation comprises first end and second end, this casing device to should spatial accommodation first end can ccontaining anti-mosquito incense sheet, this spatial accommodation second end can ccontaining gas jar;

One group of gas control device, it is located at the spatial accommodation of this casing device, this gas control device can control the gas jar gas circulation whether;

An igniter, it is located at the spatial accommodation of this casing device, and this igniter can reach the igniting effect, and this igniter comprises an ignitron;

A combustion head, it can burn by this ignitron igniting;

A guide seat, it is located at first end of the spatial accommodation of this casing device, this combustion head is positioned at this guide seat, this ignitron stretches in this guide seat, after this ignitron is controlled this combustion head igniting, this combustion head promptly produces burning, and this guide seat guiding hot-air upwards directly calorifies anti-mosquito incense sheet during burning.

2. gas mosquito-repellent incense as claimed in claim 1 is characterized in that: this guide seat is tapered, and this guide seat comprises first end and second end, and this guide seat is by the second end convergent of past this guide seat of first end of this guide seat.

3. gas mosquito-repellent incense as claimed in claim 2, it is characterized in that: this guide seat comprises a wall, and this wall is the inclination ring-type, and first end ring that this wall is positioned at this guide seat is provided with several pores, this pore is communicated with the end of this wall, and this pore can provide the gas turnover.

4. gas mosquito-repellent incense as claimed in claim 3, it is characterized in that: the end face of this guide seat second end is provided with a rib, be formed with several through holes between this rib and this wall, this rib can prevent that anti-mosquito incense sheet from falling in this guide seat, and this through hole can provide hot-air to rise and discharge this guide seat.

5. gas mosquito-repellent incense as claimed in claim 3, it is characterized in that: this casing device comprises one first housing and one second housing, this first housing combines with this second housing butt joint, this first housing is positioned at this spatial accommodation first end and forms several first pores, this second housing is to forming a vent hole by spatial accommodation first end, this guide seat is corresponding to this first pore and this vent hole, the gas of this gas mosquito-repellent incense outside can enter first end of this spatial accommodation via this first pore, provides gas combustion required gas and the gas that is positioned at this spatial accommodation enters this guide seat inside via the pore of this guide seat first end.

6. gas mosquito-repellent incense as claimed in claim 5, it is characterized in that: this casing device comprises a vent cap, this second housing is to should more forming a recessed receiving part and a depressed part by spatial accommodation first end, this recessed receiving part and this depressed part all form inner concavity by the wall of this second housing, this recessed receiving part is communicated with this vent hole, this depressed part is communicated with this recessed receiving part, this vent cap can packing be arranged in this recessed receiving part, and can place anti-mosquito incense sheet between this vent cap and this recessed receiving part, this vent cap can prevent that anti-mosquito incense sheet breaks away from this second housing.

7. gas mosquito-repellent incense as claimed in claim 3, it is characterized in that: comprise a spacer, the periphery of this spacer is convexly equipped with two relative protuberances, the end of contiguous this guide seat first end of this wall is flat, the pore that this protuberance is arranged in this guide seat further is fixed in this guide seat with this spacer, and this spacer can prevent that foreign matter from entering this guide seat inside.

8. gas mosquito-repellent incense as claimed in claim 7 is characterized in that: this spacer is provided with several pores, and the pore of this spacer can allow circulation of air, and this spacer center more is provided with a perforation, and this combustion head is fixed in this perforation.

9. gas mosquito-repellent incense as claimed in claim 5, it is characterized in that: this casing device comprises a bonnet, it seals this spatial accommodation second end, this second housing is to forming two relative hole clippings by spatial accommodation second end, the both sides of this bonnet convex with a card division respectively, this card division is arranged in this hole clipping, this first housing is positioned at this spatial accommodation second end and forms several second pores, the outer surface of this first housing convexes with three portions of standing, and these three portions of standing can make this gas mosquito-repellent incense acquire support and can stand on desktop or ground stably.

10. gas mosquito-repellent incense as claimed in claim 5, it is characterized in that: this casing device comprises a limit base, it is positioned at this spatial accommodation second end, and first end of contiguous this spatial accommodation of this limit base, this limit base is fixed in this first enclosure interior, this second housing is to forming one first control buttonhole in the limit base place, form a spacing space in this limit base, two walls that this limit base is relative form one first tank and one second tank respectively, these two tanks are communicated with this spacing space, be provided with one in this spacing space and support portion, the portion that should support is close to this first tank, this gas control device comprises a gas valve, a switch piece and a gas transfer tube, this gas valve is positioned at this spacing space, this gas valve comprises first end and second end, this gas valve first end is arranged in this first tank and can accepts the gas jar, this gas valve second end is subjected to controlling of this switch piece and connects this gas transfer tube, support between these gas valve two ends and be located at this to portion, this switch piece exposes to the first control buttonhole of this second housing away from an end of this gas valve, the circulation that can control gas in the gas jar by switching this switch piece whether, this gas transfer tube is arranged in this second tank and stretches into this spatial accommodation first end, this combustion head connects the end of this gas transfer tube in contrast to this gas valve, this combustion head is provided with a web-like catalyst, temperature when this web-like catalyst helps to burn, and the purpose that reaches the expection quick conductive.

11. gas mosquito-repellent incense as claimed in claim 3, it is characterized in that: this casing device comprises a limit base, it is positioned at this spatial accommodation second end, and first end of contiguous this spatial accommodation of this limit base, this limit base is fixed in this first enclosure interior, this second housing is to forming one second control buttonhole in the limit base place, form a spacing space in this limit base, the wall of this limit base forms one second tank, this second tank is communicated with this spacing space, this igniter comprises a piezoelectric elements, this ignitron connects this piezoelectric elements, and this piezoelectric elements comprises a press section, and this piezoelectric elements is positioned at this spacing space, this press section exposes to this second control buttonhole, this ignitron is arranged in this second tank and stretches into first end of this spatial accommodation, and contiguous this combustion head of this ignitron, and this wall more is provided with a perforation, this perforation is between these guide seat two ends, and this perforation can be arranged in this guide seat for this ignitron.

12. gas mosquito-repellent incense as claimed in claim 1, it is characterized in that: this guide seat is the shell shape, the section of this guide seat first end is rounded, the section of this guide seat second end is square, the section configuration difference at these guide seat two ends, make this guide seat have preferable structural strength, and be not easy distortion.

13. gas mosquito-repellent incense as claimed in claim 5, it is characterized in that: this second housing is provided with a picture window to end that should spatial accommodation first end, this picture window is arranged in this first housing simultaneously, this wall more is provided with a view groove, this view groove by this guide seat first end be communicated to these guide seat two ends between, this view groove is to should picture window, this picture window can provide the combustion position of watching in this casing device, this second housing is to forming an elongate slots by spatial accommodation second end, and this elongate slots can allow the user watch the variation on gas jar surface.