CN102886763A - Power tool and auxiliary handle thereof - Google Patents
Power tool and auxiliary handle thereof Download PDFInfo
- Publication number
- CN102886763A CN102886763A CN2011102000708A CN201110200070A CN102886763A CN 102886763 A CN102886763 A CN 102886763A CN 2011102000708 A CN2011102000708 A CN 2011102000708A CN 201110200070 A CN201110200070 A CN 201110200070A CN 102886763 A CN102886763 A CN 102886763A
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- China
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- illuminating lamp
- power tool
- assist handle
- grip part
- connecting portion
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Abstract
The invention provides an auxiliary handle connected to a power tool. The auxiliary handle comprises a holding part, which is extended vertically, and a connecting part used for connecting the holding part to the power tool, wherein the auxiliary handle is provided with an illuminating lamp, and an inclined angle of a middle axis of the illuminating lamp and a vertical axis of the holding part is 30-90 degrees. The invention further provides a power tool, and the power tool is provided with the auxiliary handle capable of providing illumination for a working region without taking down. The auxiliary handle can provide convenient and effective illumination for a working region by utilizing the illuminating lamp arranged on the auxiliary handle, and the auxiliary handle is not taken down from the power tool, and the operating continuity is ensured.
Description
Technical field
The present invention relates to a kind of assist handle of throwing light on of assisting, and the power tool with this assist handle.
Background technology
In recent years, the instrument of class is especially hammered, bored to miscellaneous power tool into shape more and more widely by particularly decoration worker's use of ruck.These instruments have replaced traditional power tool gradually with advantage accurately and efficiently.
But existing power tool also exists deficiency, and in dim environment or the zone that can't arrive at of the light of illuminating lamp, the operator only is difficult to find exactly application point with naked eyes, maloperation occurs easily.
Existing a solution provides a kind of assist handle that is connected on the power tool, position in assist handle and instrument junction is provided with some illuminating lamps, when working in the environment in dark, assist handle need to be taken off, be used as flashlight alignment work zone and throw light on.The operator must lift assist handle one hand tool with lighting device on the other hand, and for heavier instrument, the operator certainly will feel tired, the rest of need to stopping every now and then, and this can affect the progress of construction undoubtedly.Certainly, also can arrange another person auxiliary, but such arrangement is with greatly waste of manpower resource.
Summary of the invention
Technical problem to be solved by this invention is impregnable simultaneously for provide convenience in the working region of power tool, effectively illumination in the continuity of operation.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
A kind of assist handle, can be connected on the power tool, have the grip part of longitudinal extension and be used for described grip part is connected to connecting portion on the described power tool, be provided with illuminating lamp on the assist handle, the angular range between the axis of illuminating lamp and the longitudinal axis of grip part is 30 °～90 °.After adopting said structure, the present invention has obtained following technique effect with respect to prior art:
Assist handle need not take off the illuminating lamp that can utilize on it and provide convenience, effectively throws light on for the working region, and the continuity of operation is unaffected.
Preferably, illuminating lamp comprises at least one first illuminating lamp, and the first illuminating lamp is positioned on the grip part, and the angular range between the longitudinal axis of the axis of the first illuminating lamp and grip part is 30 °～80 °.
Preferably, illuminating lamp comprises at least one second illuminating lamp, and the second illuminating lamp is positioned on the connecting portion.
Preferably, the angular range between the longitudinal axis of the axis of the second illuminating lamp and grip part is 75 °～90 °.
Preferably, described connecting portion comprises a ring that can be surrounded on power tool main body, is evenly equipped with at least three the second illuminating lamps on the described ring.
Because the angular range between the axis of the second illuminating lamp and the longitudinal axis of grip part is 75 °～90 °, therefore the second illuminating lamp is roughly parallel to the working head longitudinal axis of power tool, the light that the second illuminating lamp sends can not blocked by the working head of power instrument, can carry out direct projection in the alignment work zone, illuminating effect is better.The user can also increase the quantity of the second illuminating lamp as required, can make the working region effect of similar shadowless lamp occur, strengthens illuminating effect.
Preferably, the grip part has shell and inner chamber, and shell is provided with gauge tap, and inner chamber can hold battery unit.The assist handle that is arranged so that like this has independently power supply, can control voluntarily the keying of illuminating lamp, thereby in well-lighted situation, illuminating lamp is in closed condition, has controlled to a certain extent electric quantity consumption.
Preferably, assist handle also is provided with the 3rd illuminating lamp, and the 3rd illuminating lamp is arranged on the end face of grip part away from described connecting portion one end along the longitudinal axis of grip part.Such setting takes full advantage of the space of grip part inner chamber, has given the function of assist handle tradition flashlight, and therefore the time of needs is arranged, and assist handle can be taken off from instrument, uses separately as flashlight.
Another technical problem that the present invention will solve is: a kind of power tool is provided, this power tool has the above-mentioned assist handle that illumination can be provided the working region, and the main body of power tool is provided with the structure that matches with the connecting portion of described assist handle.In the environment of operator at insufficient light, use this power tool, can utilize the assist handle on it to assist gripping, meanwhile open the illuminating lamp on the assist handle, thrown light in the working region, guarantee accuracy and the continuity of operation.
Preferably, the working head longitudinal axis of power tool is perpendicular to the longitudinal axis of assist handle grip part.
Preferably, this power tool is electric hammer or electric drill.
Description of drawings
Fig. 1 is the front view of the assist handle of embodiments of the present invention;
Fig. 2 is the side view of the assist handle of embodiments of the present invention;
Fig. 3 is the partial sectional view that assist handle shown in Figure 2 is done to A-A along the longitudinal axis of grip part;
Fig. 4 is the side view that is provided with the electric tool of assist handle shown in Figure 1.
Related elements reference numeral in the diagram is as follows:
2 grip parts, 4 connecting portion Y
1The longitudinal axis of grip part
6 first illuminating lamps, 20 reflection shield X
1The axis of the first illuminating lamp
10 shells, 22 transparency cover 8a, one lamp
14 inner chambers, 12 gauge tap 8b, two lamps
18 the 3rd illuminating lamps, 16 battery unit 8c, three lamps
100 assist handles, 80 power tool 8d, four lamps
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, be a kind of auxiliary assist handle 100 that grips and illumination can be provided the working region on the power tool that is connected in.Assist handle 100 among the present invention has the grip part 2 of longitudinal extension and can be used for assist handle 100 is connected to connecting portion 4 on the power tool, and described grip part 2 has a longitudinal axis Y
1Be fixed in described connecting portion 4 by an end between described grip part 2 and the described connecting portion 4, the other end is connected with the bolt that the screwed hole that is arranged at described grip part 2 matches.Certainly, those of ordinary skill in the art can expect described grip part 2 and be connected connecting portion 4 and also can realize connect by alternate manner.The longitudinal axis Y of grip part
1Therefore perpendicular to the working head axis of power tool, when being connected to assist handle 100 on the power tool, assist handle 100 is perpendicular to the working head of power tool, i.e. the longitudinal axis Y of grip part 2
1Working head axis perpendicular to power tool.
As shown in Figure 1 and Figure 2, assist handle 100 illuminating lamps comprise at least one first illuminating lamp 6, and described the first illuminating lamp 6 is preferably the LED lamp, also can be LCD lamp or common incandescent lamp.Described the first illuminating lamp 6 has an axis X
1, when described the first illuminating lamp 6 is luminous, described axis X
1It is the center of described the first illuminating lamp 6 light beams.Described axis X
1Pass the center of described the first illuminating lamp 6, and with the longitudinal axis Y of described grip part 2
1Shape is at a certain angle.Described the first illuminating lamp 6 can be installed in grip part 2 away from an end of connecting portion 4 to the optional position of grip part near an end of connecting portion.Can shine the working head of power tool for the light beam that guarantees described the first illuminating lamp 6, when described the first illuminating lamp 6 is installed, according to the difference of installation site, the lamp holder that needs described the first illuminating lamp 6 of corresponding adjusting towards, namely need to regulate the axis X of the first illuminating lamp
1Longitudinal axis Y with the grip part
1Between angle.When described the first illuminating lamp 6 being installed in described grip part 2 away from an end of connecting portion 4, described axis X
1With grip part longitudinal axis Y
1Between angle minimum, be about 30 °; And when described the first illuminating lamp 6 being installed in an end of the close connecting portion in grip part, described axis X
1With grip part longitudinal axis Y
1Between the angle maximum be about 75 °～80 °.Therefore, when described the first illuminating lamp 6 is installed in the diverse location of described grip part 2, the axis X of described the first illuminating lamp 6
1Longitudinal axis Y with grip part 2
1Angle between 30 °～80 °, change.Like this, when being connected to described assist handle 100 on the power tool, the light that described the first illuminating lamp 6 sends can shine near the working head of power tool, illuminates the working region, operates hard problem thereby effectively solve in the situation of insufficient light.
As shown in Figure 1 and Figure 2, described illuminating lamp comprises at least one second illuminating lamp, and described the second illuminating lamp is positioned on the connecting portion.Described connecting portion 4 comprises a ring that can be surrounded on power tool main body, is evenly equipped with at least three the second illuminating lamps on the described ring.Preferably, described the second illuminating lamp is the LED lamp, also can be LCD lamp or common incandescent lamp.Preferably, described the second illuminating lamp has 4, is respectively a lamp 8a, two lamp 8b, three lamp 8c and four lamp 8d.Wherein, described two lamp 8b are arranged at described connecting portion 4 near an end of described grip part 2, a described lamp 8a is arranged at described connecting portion 4 away from an end of described grip part 2, described three lamp 8c and four lamp 8d are arranged at respectively the two ends, the left and right sides of described connecting portion 4, namely a lamp 8a, three lamp 8c and four lamp 8d are evenly distributed on the ring of described connecting portion 4, and the longitudinal axis Y of the axis of described the second illuminating lamp and grip part
1Between angle between 75 °～90 °, change.Preferably, the axis of described the second illuminating lamp is perpendicular to the longitudinal axis Y of described grip part
1Like this, the connecting portion 4 of described assist handle 100 is sheathed on the relevant position of main body of power tool, the light that described the second illuminating lamp 8a, 8b, 8c and 8d send can be surrounded on around the working head, forms a bright ring of light.The quantity of described the second illuminating lamp is more, and brightness is larger, and the user can increase the quantity of LED lamp as required, makes the working region effect of similar shadowless lamp occur, strengthens illumination.
To sum up, described illuminating lamp can be described the first illuminating lamp 6, and quantity is one or more; Also can be described the second illuminating lamp, quantity be 1 or more, is preferably 4; Can also comprise simultaneously described the first illuminating lamp 6 and described the second illuminating lamp.
As shown in Figure 3, preferably, the grip part 2 of described assist handle 100 has shell 10 and inner chamber 14, described shell 10 is provided with gauge tap 12,14 li of described inner chambers can hold battery unit 16, described battery unit 16 is in order to give described illuminating lamp power supply, and described gauge tap 12 is electrically connected between described battery unit 16, described illuminating lamp and the described gauge tap 12 in order to control the keying of described illuminating lamp.Such setting makes described assist handle 100 can independently control the keying of described illuminating lamp, only just opens described illuminating lamp in the situation of insufficient light, avoids the wasting of resources to a certain degree.In addition, described assist handle 100 self-powered settings also make described assist handle can be applied to more eurypalynous power tool, and are not limited to single electric tool.Certainly, the power supply that also can use on the connected power tool of the illuminating lamp on the described assist handle 100 throws light on.
As shown in Figure 3, preferably, described assist handle 100 also is provided with the 3rd illuminating lamp 18, and described the 3rd illuminating lamp 18 is along described longitudinal axis Y
1Be arranged on the end face of described grip part 2 away from described connecting portion 4 one ends.Described the 3rd illuminating lamp 18 can be the LED lamp, also can be the LCD lamp, can also be common incandescent lamp.In order to obtain better illuminating effect, present embodiment also is provided with the radial reflection shield 20 that is surrounded on described the 3rd illuminating lamp 18 in described grip part 2 away from an end of described connecting portion 4.Simultaneously, described grip part 2 also is provided with transparency cover 22 away from an end of described connecting portion 4, to prevent that rainwater etc. is to the erosion of described inner chamber 14.Described the 3rd illuminating lamp 18 is electrically connected with described battery unit 16, described gauge tap 12.Like this, inner chamber 14 spaces of described assist handle 100 grip parts 2 are fully utilized, and assist handle can be taken off when power tool is idle as independently flashlight use.Preferably, described gauge tap 12 can described illuminating lamp (the first illuminating lamp and/or the second illuminating lamp), close and described the 3rd illuminating lamp 18 several states between freely select.Thereby in the environment of insufficient light during the operational power instrument, the user can select to open described illuminating lamp (the first illuminating lamp, the second illuminating lamp or open simultaneously the first illuminating lamp and the second illuminating lamp); And when the idle and outside nothing illumination of power tool needed, described gauge tap was in closed condition; Take off on described assist handle driven force instrument when being used as flashlight and using, the user then preferably opens the 3rd illuminating lamp, can certainly open according to circumstances described illuminating lamp (the first illuminating lamp and/or the second illuminating lamp).
As shown in Figure 4, the present invention also comprises a kind of power tool 80 that above-mentioned assist handle 100 is housed, and the main body of power tool 80 is provided with the structure that matches with the connecting portion 4 of described assist handle.When in the operator need to the environment in dark, using described power tool 80 operation, open the gauge tap 12 on described assist handle 100 grip parts 2, be positioned at the working region that illuminating lamp on the described assist handle 100 illuminates described power tool 80, operation is carried out smoothly.Described illuminating lamp can be described the first illuminating lamp 6, and quantity is one or more; Also can be described the second illuminating lamp, quantity be 1 or more, is preferably 4; Can also comprise simultaneously described the first illuminating lamp 6 and described the second illuminating lamp.Certainly, the described assist handle 100 on the described power tool 80 can not have described gauge tap 12 yet, and the unlatching by power tool 80 itself or close the keying that decides illuminating lamp.
Claims (10)
1. assist handle, can be connected on the power tool, have the grip part of longitudinal extension and be used for described grip part is connected to connecting portion on the described power tool, be provided with illuminating lamp on the described assist handle, it is characterized in that: the angular range between the axis of illuminating lamp and the longitudinal axis of grip part is 30 °～90 °.
2. assist handle according to claim 1, it is characterized in that: described illuminating lamp comprises at least one first illuminating lamp, described the first illuminating lamp is positioned on the described grip part, and the angular range between the longitudinal axis of the axis of the first illuminating lamp and described grip part is 30 °～80 °.
3. assist handle according to claim 1, it is characterized in that: described illuminating lamp comprises at least one second illuminating lamp, described the second illuminating lamp is positioned on the connecting portion.
4. assist handle according to claim 3, it is characterized in that: the angular range between the axis of the second illuminating lamp and the longitudinal axis of described grip part is 75 °～90 °.
5. assist handle according to claim 4, it is characterized in that: described connecting portion comprises a ring that can be surrounded on power tool main body, is evenly equipped with at least three the second illuminating lamps on the described ring.
6. according to the described assist handle of above each claim, it is characterized in that: described grip part has shell and inner chamber, and described shell is provided with gauge tap, and described inner chamber can hold battery unit.
7. assist handle according to claim 6, it is characterized in that: described assist handle also is provided with the 3rd illuminating lamp, and described the 3rd illuminating lamp is arranged on the end face of described grip part away from described connecting portion one end along the longitudinal axis of grip part.
8. power tool, it is characterized in that: described power tool has the described assist handle of each claim among the claim 1-5, and the main body of power tool is provided with the structure that matches with the connecting portion of described assist handle.
9. power tool according to claim 8, it is characterized in that: the working head longitudinal axis of power tool is perpendicular to the longitudinal axis of described grip part.
10. power tool according to claim 9, it is characterized in that: described power tool is electric hammer or electric drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102000708A CN102886763A (en) | 2011-07-18 | 2011-07-18 | Power tool and auxiliary handle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102000708A CN102886763A (en) | 2011-07-18 | 2011-07-18 | Power tool and auxiliary handle thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102886763A true CN102886763A (en) | 2013-01-23 |
Family
ID=47530545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102000708A Pending CN102886763A (en) | 2011-07-18 | 2011-07-18 | Power tool and auxiliary handle thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102886763A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816288A (en) * | 2014-01-30 | 2015-08-05 | 松下知识产权经营株式会社 | Auxiliary handle and electric power tool provided with the auxiliary handle |
| CN106625456A (en) * | 2016-09-26 | 2017-05-10 | 浙江亚特电器有限公司 | Electric tool assisting handle with lighting function |
| CN113211389A (en) * | 2020-01-20 | 2021-08-06 | 株式会社牧田 | Electric working machine, lighting attachment, and method of emitting light from electric working machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232740A1 (en) * | 1982-09-03 | 1984-03-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Handle for electric tools |
| US5797670A (en) * | 1996-08-23 | 1998-08-25 | American Industrial Design Co., Inc. | Portable power tool light, accessory mounting belt, and method of using same |
| JP2002205285A (en) * | 2001-01-11 | 2002-07-23 | Makita Corp | Power tool |
| CN1607077A (en) * | 2003-10-15 | 2005-04-20 | 罗伯特·博施有限公司 | Auxiliary handle |
| CN2936609Y (en) * | 2006-08-10 | 2007-08-22 | 南京东沛国际贸易集团有限公司 | Electric tool secondary handle |
| DE202008016901U1 (en) * | 2008-12-19 | 2009-03-12 | Matschoß, Philipp | Handle for construction machinery with angle indication by laser light signal |
| DE102007060946A1 (en) * | 2007-12-18 | 2009-06-25 | Robert Bosch Gmbh | Handle i.e. additional handle, for e.g. hand-held machine tool, has lower cylindrically shaped contoured handle section, and additional functionality unit such as light beam source i.e. laser beam source, including LEDs |
| CN101920490A (en) * | 2009-06-16 | 2010-12-22 | 株式会社牧田 | Electric tool |
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2011
- 2011-07-18 CN CN2011102000708A patent/CN102886763A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232740A1 (en) * | 1982-09-03 | 1984-03-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Handle for electric tools |
| US5797670A (en) * | 1996-08-23 | 1998-08-25 | American Industrial Design Co., Inc. | Portable power tool light, accessory mounting belt, and method of using same |
| JP2002205285A (en) * | 2001-01-11 | 2002-07-23 | Makita Corp | Power tool |
| CN1607077A (en) * | 2003-10-15 | 2005-04-20 | 罗伯特·博施有限公司 | Auxiliary handle |
| CN2936609Y (en) * | 2006-08-10 | 2007-08-22 | 南京东沛国际贸易集团有限公司 | Electric tool secondary handle |
| DE102007060946A1 (en) * | 2007-12-18 | 2009-06-25 | Robert Bosch Gmbh | Handle i.e. additional handle, for e.g. hand-held machine tool, has lower cylindrically shaped contoured handle section, and additional functionality unit such as light beam source i.e. laser beam source, including LEDs |
| DE202008016901U1 (en) * | 2008-12-19 | 2009-03-12 | Matschoß, Philipp | Handle for construction machinery with angle indication by laser light signal |
| CN101920490A (en) * | 2009-06-16 | 2010-12-22 | 株式会社牧田 | Electric tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816288A (en) * | 2014-01-30 | 2015-08-05 | 松下知识产权经营株式会社 | Auxiliary handle and electric power tool provided with the auxiliary handle |
| CN106625456A (en) * | 2016-09-26 | 2017-05-10 | 浙江亚特电器有限公司 | Electric tool assisting handle with lighting function |
| CN113211389A (en) * | 2020-01-20 | 2021-08-06 | 株式会社牧田 | Electric working machine, lighting attachment, and method of emitting light from electric working machine |
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Application publication date: 20130123 |