CN1872596B - Safety cover type locker of guarding against theft for cars - Google Patents
Safety cover type locker of guarding against theft for cars Download PDFInfo
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- CN1872596B CN1872596B CN2005100348523A CN200510034852A CN1872596B CN 1872596 B CN1872596 B CN 1872596B CN 2005100348523 A CN2005100348523 A CN 2005100348523A CN 200510034852 A CN200510034852 A CN 200510034852A CN 1872596 B CN1872596 B CN 1872596B
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Abstract
An antitheft lock with protecting cover for the steering wheel of car is composed of a lock core arranged in an additional metallic box with a keyhole, a U-shaped bolt, a protecting cover for protecting the steering wheel, and a top handle.
Description
Affiliated technical field
The present invention relates to the automobile burglar handle lock, this automobile burglar handle lock not only self anti-saw is anti-cuts, the guard shield that it has is being protected vehicle steering, the robber can't be sawed cut off vehicle steering and the automobile burglar handle lock was lost efficacy.
Background of invention
Because automobile is very valuable article, and must often be placed on the public place, therefore real actv. anti-theft vehicle lock is very important.And present most anti-theft vehicle lock, anti-theft steering wheel lock or theft-protection defending lock all are known as anti-saw and prevent cutting.But vehicle steering or gear shift lever, anti-the cutting of but not anti-saw.For example, vehicle steering only is that plastics and very thin little iron pipe are made.The robber is easy to cut from vehicle steering saw and opens a gap, and the automobile burglar handle lock is taken out and makes its inefficacy from indentation, there.
Target of the present invention provides a kind of new automobile anti-theft steering wheel lock; this automobile burglar handle lock not only self prevents sawing anti-cutting; the guard shield that it has is being protected vehicle steering, the robber can't be sawed cut off vehicle steering and take out the automobile burglar handle lock to make its inefficacy.
Background technology
Domestic most automobile burglar handle lock mainly contains flexible top dog formula at present, T-shaped folder formula and baseball rod-type.Flexible top dog formula is to be welded with crotch on telescopic steel pole two ends, when telescopic steel pole extends, is locked on the bearing circle thereby the two ends crotch withstands the outer toroid of bearing circle.Thereby the steel pole of elongation can push up and bump automotive interior and make bearing circle can't rotate the purpose that reaches automobile burglar.Burglarproof lock for steering wheel one end of T-shaped folder formula has two clamping plate up and down, and two clamping plate are that locker is on the outer toroid of bearing circle.Rod iron then withstands Automobile instrument can not rotate bearing circle.One end of baseball rod-type also is that locker or latch hook are arranged, and shape is locked in like the steel pole of baseball bar on the outer toroid of bearing circle bearing circle can not be rotated.Cut for anti-saw is anti-, such anti-theft steering wheel is locked general abundant heaviness.Make the difficult way of cutting of robber remove destruction direction dish lock with saw.Yet, anti-the cutting of the but not anti-saw of the bearing circle of being locked.Especially the outer toroid of bearing circle, it is to be made by the very thin little iron pipe of edge in the plastics.The robber only needs short one to two minute, just can cut or cut off one or two breach on the outer toroid of bearing circle, and the breach that handle lock is cut off from the bearing circle saw takes out.If one only to delay the robber to anti-theft column lock short one minute, just and the robber need not any technology anti-theft column lock was lost efficacy, this anti-theft column lock can be described as no much antitheft effectiveness.
The guard shield warrior board automobile burglar handle lock that Taiwan produces adds protective shroud at two telescopic hook places, with the protection bearing circle.Every end latch hook must be double hook and be stuck in outer toroid
The joint pin place of air bag.Make the difficult outer toroid that cuts bearing circle of robber that lock was lost efficacy.But the double hook that adds upper shield is difficult to
Various types of bearing circle match, thereby produce bigger gap.Bigger gap allows the robber still might take out the anti-theft steering wheel lock with the method for saw bearing circle.In addition, only from top topped bearing circle, the robber still can cut off bearing circle with cutting nippers from following to protective shroud.
The all cover automobile burglar handle lock that Britain produces be with guard shield with the full ladle cover of bearing circle, make the robber cut bearing circle and anti-theft column lock was lost efficacy by saw.But it is very inconvenient to lock use, and difficult
Various types of bearing circle match.
Other anti-theft steering wheel lock of Taiwanese's invention, as U.S. Pat 6,470,720B1 and US 5,906,122 etc., but they also have
The same problem of guard shield warrior board automobile burglar handle lock.
And, the above various automobile anti-theft lock, because the lockmaking technology limitation, the still available omnipotent spoon technical unlocking lock core of robber, or turn round with brute force, sled bores or other violence method is destroyed lock core, and anti-theft column lock was lost efficacy.
Target of the present invention provides the automobile burglar handle lock of a high theftproof performance; this automobile burglar handle lock not only self prevents sawing anti-cutting; the guard shield that it has is being protected vehicle steering, the robber can't be sawed cut off vehicle steering and the automobile burglar handle lock was lost efficacy.And, lock core body added metal box.The complete ladle cover of can lock core body, only has aperture seam to allow key insert and rotation.Therefore, lock core is pick-proof effectively, and is anti-drilling, prevents turning round anti-violence, improves the theftproof performance of this lock greatly.
Summary of the invention
The objectives of the present invention are to be realized by safety cover type locker of guarding against theft for cars.This anti-theft column lock mainly is by lock core body, U-shape lock fine strain of millet, and guard shield and top handle are formed.Lock core body is to be installed in to hold by logical this annex of lock core and lockout mechanism to clamor interior and constitute.It can be foundry goods that appearance is clamored, box etc.Lockhole on the lock core body is the lockhole of wearing that penetrates.U-shape lock fine strain of millet penetrates from an end of lockhole, and the other end from lockhole passes then.Rotational lock core can make lockout mechanism open or condensation, and open lockout mechanism blocks the draw-in groove on the U-shape lock fine strain of millet and pins U-shape lock fine strain of millet.Guard shield is the protective case of bearing circle, and it can be formed by the steel plate bending deformation.The front end of guard shield has U type front end, and U type front end cross sectional shape is like the U type.2 perforation are arranged on the guard shield or wear groove.Lock core body is connecting guard shield by rivet or welding method, and the perforation of lock core body is to following the perforation on the guard shield or wearing groove.The top handle is the metal piece with certain-length, utilizes the top handle
The effect of bumping of object block or top can not be rotated bearing circle in the car.The top handle is being connected on the guard shield by rivet or welding method.During use, the U type front end of guard shield is hung on the bearing circle, back to the joint pin of bearing circle.Then U-shape lock fine strain of millet is passed wearing the perforation on lockhole and the guard shield or wearing groove on the lock core body, and stretch through out lock core body and guard shield.U-shape lock fine strain of millet is lived by the lockout mechanism kayser in the lock core body.The U-shape lock beam that stretches through out
The U type front end of guard shield is very approaching.Therefore, U type front end
The U-shape lock fine strain of millet that stretches through out surrounds the outer toroid of bearing circle on four sides, and the U-shape lock fine strain of millet that passes can not go up safety cover type locker of guarding against theft for cars across the both sides of joint pin, and is preceding down, after, a left side moves right, thereby is locked on the bearing circle firmly.And the top handle withstands on the instrument carrier panel, and bearing circle can't be rotated, to reach the purpose that prevents that automobile is stolen.
Because guard shield is lived the joint pin of bearing circle and near outer toroid ladle cover and topped live, the robber can't make safety cover type locker of guarding against theft for cars lose efficacy with the method that cuts bearing circle.The top handle is by making through the hot-cured steel bar, thereby to be that anti-saw is anti-cut.Lock core body also is placed in the can (can is by the steel plate manufacturing), and the complete ladle cover of can lock core body, only has aperture seam to allow key insert and rotation.Thereby make the lock core drilling-preventing pick-proof.Lock core adopts up-to-date selenodont lock core, and accentric selenodont key hole can prevent effectively that brute force turns round and prevent omnipotent spoon.Therefore safety cover type locker of guarding against theft for cars has high theftproof performance, and use is also comparatively convenient, and manufacturing cost is also lower.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing and case study on implementation.But the present invention is not limited in following case study on implementation.
Fig. 1 is the schematic perspective view of safety cover type locker of guarding against theft for cars when not sealed and sealed.
Fig. 2 is a lock core body
Lock fine strain of millet schematic perspective view.
Fig. 3 is the block diagram and the detail drawing of guard shield.
Fig. 4 is that safety cover type locker of guarding against theft for cars is placed on the condition of service on the bearing circle.
Fig. 5 is the section-drawing that is locked in bearing circle on the safety cover type locker of guarding against theft for cars.
Fig. 6 has removed lock core body, and the guard shield rear portion is cutd open, the U-shape lock beam
Scheme drawing on the U type front end keyed bearing circle.
After Fig. 7 guard shield ladle cover or the topped outer toroid and joint pin of living bearing circle, can't saw bearing circle and anti-theft column lock was lost efficacy.
Fig. 8 is a lock core body
The schematic perspective view of outer cover can.
Fig. 9 is that lock core body directly is assemblied in the can by annex by lock core and lockout mechanism and constitutes.
Figure 10 is the lock core body that has only monolateral lockout mechanism.
Figure 11 is the guard shield that recess is arranged, and lock core body can be installed in this recess.
The U type front end of Figure 12 guard shield has perforation, and the interspersed post that stretches through out can penetrate and pass the perforation of U type front end.
Figure 13 is the guard shield 2 that is welded by steel bar, and such guard shield also has U type front end.
Figure 14 is the top handle of various trends.
Figure 15 is the lock fine strain of millet of different shape.
Among the figure, 1. lock core body, 2. guard shield, 3.U type lock fine strain of millet, 4. top handle, 5. lockhole, 6. lock core, 7. lockout mechanism, 8. locked groove, 9. metal casting 10. interts post, 11. the guard shield perforation, 12.U type front end, 13. bearing circle, 14. joint pin, 15. outer toroid, 16. cans, 17. the key hole seam, 18. recesses, the perforation of 19.U type front end.
The specific embodiment
Fig. 1 has showed a kind of block diagram of safety cover type locker of guarding against theft for cars.It is mainly by lock core body 1, guard shield 2, and U-shape lock fine strain of millet 3 and top handle 4 are formed.As shown in Figure 1a, lock core body 1, guard shield 2 and top handle 4 are that the method by rivet or welding links into an integrated entity, and U-shape lock fine strain of millet 3 is independently at the end when sealed.When sealed, shown in Fig. 1 b, U-shape lock fine strain of millet 3 inserts from lockhole 5, passes and pass lock core body 1 and guard shield 2.
Fig. 2 is a kind of organigram of lock core body 1.Lock core body 1 mainly is made of lock core 6 and lockout mechanism 7.In this embodiment, lock core body 1 is so to make: lock core 6 and lockout mechanism 7 are assemblied in the hole of metal casting 9 by annex.Have on the lock core body 1 and penetrate lockhole 5.In this embodiment, lock fine strain of millet is U-shape lock fine strain of millet, and U-shape lock fine strain of millet has 2 interspersed posts 10 and locked groove 8.When U-shape lock fine strain of millet 3 penetrates lockhole 5, the locked groove 8 on the U-shape lock fine strain of millet 3 is blocked by lockout mechanism 7, and U-shape lock fine strain of millet 3 can not be moved up and down.
Fig. 3 is the block diagram and the detail drawing of guard shield 2.In this embodiment, guard shield 2 is made by steel plate.Guard shield perforation 11 can allow U-shape lock fine strain of millet 3 pass.Guard shield 2 has U type front end 12, and U type front end 12 is to be formed by the bending of steel plate front end.Fig. 4 has showed that safety cover type locker of guarding against theft for cars is placed on the condition of service on the bearing circle 13.Guard shield 2 twists 14 back to the connection of bearing circle 13, and U type front end 12 hangs on the outer toroid 15 of bearing circle 13.U type front end 12 can outer toroid 15 by three bread covers.When U-shape lock fine strain of millet 3 is inserted from lockhole 5, the post 10 that interts passes and passes lock core body 1 and guard shield 2.The interspersed post 10 that passes
U type front end 12 completely encircles outer toroid 15.Fig. 5 is the section-drawing that is locked in bearing circle 13 on the safety cover type locker of guarding against theft for cars.As shown in Figure 5, the interspersed post 10 that passes
The distance D of U type front end 12 is very approaching, and D is far fewer than 2 centimetres, and the minimum diameter of outer toroid 15 is 2.5 centimetres, so outer toroid 15 is impossible walk out from this clearance aperture.
Fig. 6 has removed lock core body 1, and the guard shield rear portion is cutd open the U-shape lock beam
The scheme drawing of U type front end keyed bearing circle.From Fig. 5 and Fig. 6 as can be known, the U type front end 12 of guard shield 2 with outer toroid 15 3 bread of this part round, make safety cover type locker of guarding against theft for cars can not before, back and moving down.After locking U-shape lock fine strain of millet 3, the interspersed post 10 that stretches through out can not move up safety cover type locker of guarding against theft for cars.And, since the interspersed post 10 of U-shape lock fine strain of millet 3 across bearing circle 13 connection the right and left of 14 in vain, thereby make the safety cover type locker of guarding against theft for cars can not a left side, it is moving to turn right.Thereby safety cover type locker of guarding against theft for cars is locked on the bearing circle firmly.Because top handle 4 withstands on the instrument carrier panel of automobile, therefore bearing circle 13 can't be rotated and reach theft-proof purpose.
If will safety cover type locker of guarding against theft for cars be lost efficacy, have only two kinds of sawings.As shown in Figure 7, the one, near the outer toroid 15 the joint pin 14 of placing safety cover type locker of guarding against theft for cars cuts two breach, and (Fig. 7 a) takes out safety cover type locker of guarding against theft for cars then from two indentation, there; The 2nd, joint pin 12 is sawed-off, and with the outer toroid 13 sawed-off (Fig. 7 b) on joint pin both sides, then with sawed-off part bearing circle be locked in top safety cover type locker of guarding against theft for cars and take off in the lump.But these two methods are all right obstructed to safety cover type locker of guarding against theft for cars.Shown in Fig. 7 c, because guard shield 2 is lived the joint pin 14 of bearing circle and near outer toroid 15 ladle covers or topped live.Be impossible cut the joint pin 14 of placing safety cover type locker of guarding against theft for cars and near outer toroid 15 or sawed-off.Thereby be can't safety cover type locker of guarding against theft for cars be lost efficacy.
Still have other method that safety cover type locker of guarding against theft for cars was lost efficacy.As sawed-off top handle 4, with master key technical unlocking lock core 6, insert key hole with hard thing and reverse lock core 6 with brute force then, reverse lock core 6 or bore bad lockout mechanism 7 positions with brute force behind the hoodle of storage battery electric drill destruction lock core 6 or the key.
In this embodiment, top handle 4 is steel bars that curve the U type, and the opening of U section steel bar is welded on guard shield 2 or the lock core body 1.Top handle 4 is to be made through the hot-cured steel bar by medium-carbon steel, thereby anti-saw is prevented cutting.Lock core 6 adopts the selenodont lock core of up-to-date key hole biasing.The key hole of selenodont lock core is straight partially, can take precautions against master key effectively
Anti-brute force is reversed lock core 6.
Because the restriction of lockmaking technology, the material of lock core 6 adopts copper mostly.The material of lock core body 1 generally is an E-metal.These materials are all softer.The robber bores along the position of hoodle (key) down with electric hand drill, and the hoodle (key) that just can block lock core destroys, then rotational lock core 6 and lock is opened.In addition, most of lock cores 1 are to be fixed in the lock core body 1 by the metal locating dowel pin less than 2 millimeters of diameters.If pierce, just can destroy locating dowel pin and take out lock core 6 along locating dowel pin.For lock core 6 and lock core body 1 anti-drilling anti-violence are opened, at lock core body 1 added metal box 16.In the embodiment shown in Figure 8, can 16 is to be stamped to form by steel plate, is connected on the guard shield 2 with the method for welding.Can 16 complete ladle covers lock core body 1, and aperture seam 17 is only arranged, and allow key insert lock core 6 and rotation.Covering the lock core body of can, can be anti-drilling, pick-proof is prevented violence.
Lock core body 1 has many manufacture methods.For example, as shown in Figure 9, lock core body 1 can directly be assemblied in the can 16 by annex by lock core 6 and lockout mechanism 7.Lock core body 1 shown in Figure 10 has only monolateral lockout mechanism 7.Though the lock core body 1 shown in Figure 10 a has only monolateral lockout mechanism 7 but twin-lock hole 5 is arranged.Lock core body 1 shown in Figure 10 b has only monolateral lockout mechanism 7 and monolock hole 5, and this embodiment can reduce the volume and weight of lock core body 1.Shown in Figure 10 c, the lock core body 1 of small size can be placed vertically by traverse, mid-or flatly is arranged in more neatly on the guard shield 2 with putting.
Top handle 4 also can have various trends, shown in Figure 14 a and b.Top handle 4 also can have various forms, for example bar type or flexible stick formula, collapsible or the like.
Lock fine strain of millet also can be adopted other shape.As shown in figure 15.Shown in Figure 15 a
Type lock fine strain of millet.Lock fine strain of millet shown in Figure 15 a has 3 interspersed posts, and the 3rd interspersed post can be used for fixedly flexible stick formula top handle or collapsible top handle or other purposes.
Claims (8)
1. automobile burglar handle lock, mainly by lock core body, the U-shape lock beam, top handle and guard shield are formed, lock core body wherein, guard shield and top handle are linked into an integrated entity by the method for rivet or welding; It is characterized in that: described lock core body is made of lock core and lockout mechanism, has on the lock core body and penetrates lockhole, and lockout mechanism is used for the U-shape lock beam that kayser firmly penetrates the lock core body lockhole; Described top handle is the metal piece with certain-length, and it is welded on guard shield or the lock core body, utilizes interior object block of top handle and car or the top effect of bumping that bearing circle can not be rotated; Guard shield has the U type front end of bending, the U-shape lock beam has at least 2 interspersed posts, when locking, the interspersed post of U-shape lock beam passes lock core body and guard shield, and penetrate from lock core body and guard shield and to stretch out, the distance that penetrates the U type front end of the interspersed post that stretches out and described bending is less than 2 centimetres, or passes the U type front end perforation of described bending.
2. automobile burglar handle lock according to claim 1 is characterized in that: lock core body is that lock core and lockout mechanism are assemblied in the hole of metal casting by annex.
3. according to claim 1 or the described automobile burglar handle lock of claim 2, it is characterized in that: lock core body has 2 to penetrate lockhole.
4. according to claim 1 or the described automobile burglar handle lock of claim 2, it is characterized in that: lock core body outer cover can, after the can ladle cover lock core body, securely be connected on the guard shield with rivet or welding, can simultaneously has the hole seam that only allows key insert and rotate.
5. automobile burglar handle lock according to claim 1 is characterized in that: lock core body is with lock core, and lockout mechanism is assemblied in can by annex and constitutes, and can is by rivet or is welded on the guard shield.
6. automobile burglar handle lock according to claim 1 is characterized in that: lock core body is with lock core, and lockout mechanism is assemblied in by annex in the recess of guard shield and constitutes.
7. automobile burglar handle lock according to claim 1 is characterized in that: guard shield is to be formed by the steel plate bending.
8. according to claim 1 described automobile burglar handle lock, it is characterized in that: the top handle is that steel bar curves the U type, and open end is welded on the guard shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100348523A CN1872596B (en) | 2005-05-31 | 2005-05-31 | Safety cover type locker of guarding against theft for cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100348523A CN1872596B (en) | 2005-05-31 | 2005-05-31 | Safety cover type locker of guarding against theft for cars |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1872596A CN1872596A (en) | 2006-12-06 |
| CN1872596B true CN1872596B (en) | 2010-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100348523A Active CN1872596B (en) | 2005-05-31 | 2005-05-31 | Safety cover type locker of guarding against theft for cars |
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| Country | Link |
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| CN (1) | CN1872596B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043026A (en) * | 2012-08-06 | 2013-04-17 | 罗甘 | Banner lock of automotive steering wheel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397223Y (en) * | 1999-12-01 | 2000-09-20 | 陈汇兴 | Theft-proof lock for car |
| US6470720B1 (en) * | 2001-10-31 | 2002-10-29 | Cheng-Feng Yang | Steering wheel lock |
| CN2671890Y (en) * | 2003-10-09 | 2005-01-19 | 周伟中 | Automobile steer wheel lock |
| CN2885661Y (en) * | 2005-05-31 | 2007-04-04 | 李健令 | Hood type anti-theft lock of automobile |
-
2005
- 2005-05-31 CN CN2005100348523A patent/CN1872596B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2397223Y (en) * | 1999-12-01 | 2000-09-20 | 陈汇兴 | Theft-proof lock for car |
| US6470720B1 (en) * | 2001-10-31 | 2002-10-29 | Cheng-Feng Yang | Steering wheel lock |
| CN2671890Y (en) * | 2003-10-09 | 2005-01-19 | 周伟中 | Automobile steer wheel lock |
| CN2885661Y (en) * | 2005-05-31 | 2007-04-04 | 李健令 | Hood type anti-theft lock of automobile |
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| Publication number | Publication date |
|---|---|
| CN1872596A (en) | 2006-12-06 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WATERSUN TECHNOLOGY PTE LTD. Assignor: Li Jianling Contract record no.: 2011440000305 Denomination of invention: Safety cover type locker of guarding against theft for cars Granted publication date: 20100428 License type: Exclusive License Open date: 20061206 Record date: 20110406 |