CN214643381U - Auxiliary handle - Google Patents
Auxiliary handle Download PDFInfo
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- CN214643381U CN214643381U CN202023346792.8U CN202023346792U CN214643381U CN 214643381 U CN214643381 U CN 214643381U CN 202023346792 U CN202023346792 U CN 202023346792U CN 214643381 U CN214643381 U CN 214643381U
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- handle
- vice
- auxiliary handle
- auxiliary
- support
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Abstract
The utility model discloses an auxiliary handle relates to electric tool technical field, aims at solving the problem that current auxiliary handle wastes time and energy when carrying out angle modulation, and its technical scheme main points are: including the main handle, fixedly connected with vice handle support on the main handle, it is connected with vice handle to rotate on the vice handle support, the handle groove has been seted up on the vice handle, sliding connection has vice handle in the handle groove, the cavity with handle groove intercommunication is seted up to the inside of vice handle, the both ends symmetric connection of the vice handle that is located the cavity has vice handle extrusion piece one and vice handle extrusion piece two, fixedly connected with drop-down spring between vice handle extrusion piece one and vice handle extrusion piece two and the vice handle, be provided with rotatory locking mechanism in the vice handle support, the both ends joint of rotatory locking mechanism is in the cavity and is contradicted between vice handle extrusion piece one and vice handle extrusion piece two. The utility model discloses can make things convenient for the angle between quick regulation auxiliary handle and the main handle in order to reach best ergonomic.
Description
Technical Field
The utility model relates to an electric tool technical field, more specifically says that it relates to an auxiliary handle.
Background
The auxiliary handle of the most common hand-held electric tools such as a percussion drill, an electric hammer and the like in the current market comprises a handle grip with a nut arranged inside, a ring hub with a straight pipe on the side part and a screw rod; the screw rod penetrates through the straight pipe and extends into the handle grip to be connected with the nut, and the handle grip can rotate around the axis of the nut. When the handle grip rotates, the nut in the handle grip can be screwed or loosened with the screw rod. When the nut is screwed with the screw rod, the straight pipe and the handle grip can be tightly pressed along the circumferential axial direction of the screw rod, so that the annular hub is tightly pressed on the main shell of the electric tool, and the whole auxiliary handle cannot rotate relative to the main shell of the electric tool; when the screw and the nut are loosened, the ring hub is matched with the main shell of the electric tool to be loosened, so that the whole auxiliary handle can rotate, and the force-exerting angle can be conveniently adjusted.
However, the auxiliary handle needs to be continuously screwed or loosened in the angle adjusting process, time and labor are wasted, and the locking effect of the auxiliary handle and the main shell of the electric tool can be influenced by the fact that the screw rod is easy to slip after the auxiliary handle is used for a long time.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a not enough to prior art exists, the utility model aims to provide an auxiliary handle, angle between adjustment auxiliary handle and the main handle that can make things convenient for quick improves the work efficiency that electric tool used in order to reach best ergonomic.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an auxiliary handle, includes the main handle, fixedly connected with auxiliary handle support on the main handle, it is connected with auxiliary handle to rotate on the auxiliary handle support, the one end of keeping away from auxiliary handle support on the auxiliary handle has seted up the handle groove, sliding connection has auxiliary handle in the handle groove, the cavity with handle groove intercommunication is seted up to auxiliary handle's inside, is located the cavity the both ends symmetric connection of auxiliary handle has auxiliary handle extrusion piece one and auxiliary handle extrusion piece two, fixedly connected with drop-down spring between auxiliary handle extrusion piece one and auxiliary handle extrusion piece two and the auxiliary handle, be provided with rotatory locking mechanism in the auxiliary handle support, the both ends joint of rotatory locking mechanism is in the cavity and is contradicted between auxiliary handle extrusion piece one and auxiliary handle extrusion piece two.
By adopting the technical scheme, when the angle between the auxiliary handle and the main handle needs to be adjusted, the rotation angle of the relative position of the auxiliary handle and the main handle can be changed by holding the auxiliary handle with hands and tightly holding the auxiliary handle, the stability of connection between the auxiliary handle and the main handle can be improved while the angle rotation between the auxiliary handle and the main handle is realized by arranging the rotary locking mechanism, and the optimal holding posture can be kept in the using process so as to achieve the optimal human engineering mechanics.
The utility model discloses further set up to: rotatory locking mechanism includes two assistant handle sliders, the assistant handle support includes support and the cavity spliced pole of fixed connection on the support, lie in on the inside wall of cavity spliced pole its both ends and seted up rotatory draw-in groove, two assistant handle slider sliding connection is in the cavity spliced pole, the vice handle slider spring of fixedly connected with between two assistant handle sliders, the one end that assistant handle slider is close to rotatory draw-in groove is provided with can with the dogtooth of rotatory draw-in groove interlock, be located the dogtooth outer end fixedly connected with joint portion on the assistant handle slider, be provided with the joint groove in the cavity, joint portion joint is in the draw-in groove.
The utility model discloses further set up to: the width of the auxiliary handle is narrower at one end close to the auxiliary handle support, and the distance between the auxiliary handle squeezing block I and the auxiliary handle squeezing block II gradually narrows along with the auxiliary handle support.
Through adopting above-mentioned technical scheme, when vice handle extrusion piece one and vice handle extrusion piece two are not by tensile, the interval between the two is located vice handle slider department great, can not cause the extrusion force to it to can strengthen the meshing degree of dogtooth and rotating groove, when vice handle extrusion piece one and vice handle extrusion piece two upwards stretch, the interval diminishes gradually, with the middle motion of vice handle slider to the cavity spliced pole, make the dogtooth break away from rotating groove and can make things convenient for the rotation of vice handle and main handle.
The utility model discloses further set up to: the auxiliary handle extrusion block I and the auxiliary handle extrusion block are obliquely provided with spring connecting portions from inside to inside, one end of the pull-down spring is fixedly connected with the spring connecting portions, and the other end of the pull-down spring is fixedly connected with the auxiliary handle.
Through adopting above-mentioned technical scheme, drop-down spring slope sets up between spring coupling portion and vice handle, and vice handle extrusion piece one and vice handle extrusion piece two have an pretightning force that draws together inwards.
The utility model discloses further set up to: the auxiliary handle comprises an auxiliary handle upper cover and an auxiliary handle lower cover detachably connected with the auxiliary handle upper cover.
Through adopting above-mentioned technical scheme, can make things convenient for the utility model discloses an assembly.
To sum up, the utility model discloses following beneficial effect has: by adopting the technical scheme, when the angle between the auxiliary handle and the main handle needs to be adjusted, the rotation angle of the relative position of the auxiliary handle and the main handle can be changed by holding the auxiliary handle with hands and tightly holding the auxiliary handle, the stability of connection between the auxiliary handle and the main handle can be improved while the angle rotation between the auxiliary handle and the main handle is realized by arranging the rotary locking mechanism, and the optimal holding posture can be kept in the using process so as to achieve the optimal human engineering mechanics.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention.
In the figure: 1. a main handle; 11. an auxiliary handle support; 2. an upper cover of the auxiliary handle; 3. a lower cover of the auxiliary handle; 4. an auxiliary handle; 5. the auxiliary handle extrusion block I; 6. a secondary handle extrusion block II; 7. a pull-down spring; 8. an auxiliary handle slider; 9. and an auxiliary handle slider spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an auxiliary handle comprises a main handle 1, an auxiliary handle support 11 is fixedly connected to the main handle 1, an auxiliary handle is rotatably connected to the auxiliary handle support 11, a handle groove is formed in one end of the auxiliary handle, which is far away from the auxiliary handle support 11, an auxiliary handle 4 is slidably connected to the handle groove, a cavity communicated with the handle groove is formed in the auxiliary handle, an auxiliary handle extrusion block I5 and an auxiliary handle extrusion block II 6 are symmetrically connected to two ends of the auxiliary handle 4 in the cavity, a pull-down spring 7 is fixedly connected between the auxiliary handle extrusion block I5 and the auxiliary handle extrusion block II 6 and the auxiliary handle, a rotation locking mechanism is arranged in the auxiliary handle support 11, two ends of the rotation locking mechanism are clamped in the cavity and abutted between the auxiliary handle extrusion block I5 and the auxiliary handle extrusion block II 6, when an angle between the auxiliary handle and the main handle 1 needs to be adjusted, the rotation angle of the relative position of the auxiliary handle and the main handle 1 can be changed by holding the auxiliary handle by hand and simultaneously gripping the handle 4 of the auxiliary handle, the stability of connection between the auxiliary handle and the main handle can be improved while the angle rotation between the auxiliary handle and the main handle is realized by arranging the rotary locking mechanism, and the optimal holding posture can be kept in the using process so as to achieve the optimal human engineering mechanics.
On the basis, rotatory locking mechanism includes two vice handle sliders 8, vice handle support 11 includes support and the cavity spliced pole of fixed connection on the support, be located its both ends on the inside wall of cavity spliced pole and seted up rotary clamping groove, 8 sliding connection of two vice handle sliders are in the cavity spliced pole, the vice handle slider spring 9 of fixedly connected with between two vice handle sliders 8, one end that vice handle slider 8 is close to rotary clamping groove is provided with can with the dogtooth of rotary clamping groove interlock, be located fixedly connected with joint portion on the vice handle slider 8 of dogtooth outer end, be provided with the joint groove in the cavity, joint portion joint is in the draw-in groove.
On the basis, the width of the auxiliary handle is narrower close to one end of the auxiliary handle support 11, the distance between the auxiliary handle extrusion block I5 and the auxiliary handle extrusion block II 6 is gradually narrowed along with the auxiliary handle support 11, when the auxiliary handle extrusion block I5 and the auxiliary handle extrusion block II 6 are not stretched, the distance between the auxiliary handle extrusion block I5 and the auxiliary handle extrusion block II is larger at the position of the auxiliary handle slide block 8, the extrusion force cannot be caused to the auxiliary handle slide block, the meshing degree of the convex teeth and the rotary clamping groove can be enhanced, when the auxiliary handle extrusion block I5 and the auxiliary handle extrusion block II 6 are stretched upwards, the distance is gradually narrowed, the auxiliary handle slide block 8 moves towards the middle of the hollow connecting column, and the convex teeth are separated from the rotary clamping groove to facilitate the rotation of the auxiliary handle and the main handle 1.
On the basis, the first auxiliary handle squeezing block 5 and the second auxiliary handle squeezing block 6 are obliquely provided with spring connecting portions towards the inner side, one end of the pull-down spring 7 is fixedly connected with the spring connecting portions, the other end of the pull-down spring 7 is fixedly connected with the auxiliary handle, the pull-down spring 7 is obliquely arranged between the spring connecting portions and the auxiliary handle, and the first auxiliary handle squeezing block 5 and the second auxiliary handle squeezing block 6 can have a pretightening force which draws together towards the inner side.
On the basis, for the convenience the utility model discloses an assembly, vice handle includes vice handle upper cover 2 and rather than can dismantle vice handle lower cover 3 of being connected through the bolt.
The working principle is as follows: when a hand holds the auxiliary handle, the auxiliary handle lifting handle 4 is tightly held by the hand, the auxiliary handle lifting handle 4 drives the auxiliary handle extrusion block to move upwards, the auxiliary handle extrusion block is linked with the auxiliary handle sliding block 8 to move towards the middle of the hollow connecting column, so that the convex teeth are separated from the rotary clamping grooves, a rotary force is applied to the auxiliary handle, the auxiliary handle can rotate at any angle within 120 degrees by taking the hollow connecting column as a rotating center, the auxiliary handle lifting handle 4 is loosened, the auxiliary handle extrusion block moves downwards due to the downward force generated by the pull-down spring 7, the auxiliary handle sliding block 8 slides outwards due to the action of the auxiliary handle sliding block 8, the convex teeth are meshed with the rotary clamping grooves, the auxiliary handle stops moving, the auxiliary handle can be kept at a fixed angle, and the angle between the auxiliary handle and the main handle 1 can be conveniently and quickly adjusted to achieve the best human engineering, the working efficiency of the electric tool is improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an auxiliary handle, includes main handle (1), fixedly connected with auxiliary handle support (11) on main handle (1), it is connected with auxiliary handle, its characterized in that to rotate on auxiliary handle support (11): keep away from the one end of vice handle support (11) on the vice handle and seted up the handle groove, handle inslot sliding connection has vice handle (4), the cavity that communicates with the handle groove is seted up to the inside of vice handle, is located the cavity the both ends symmetric connection of vice handle (4) has vice handle extrusion piece (5) and vice handle extrusion piece two (6), fixedly connected with drop-down spring (7) between vice handle extrusion piece (5) and vice handle extrusion piece two (6) and the vice handle, be provided with rotatory locking mechanism in vice handle support (11), the both ends joint of rotatory locking mechanism is contradicted in the cavity between vice handle extrusion piece (5) and vice handle extrusion piece two (6).
2. The secondary handle of claim 1, wherein: rotatory locking mechanism includes two assistant handle sliders (8), assistant handle support (11) include support and the cavity spliced pole of fixed connection on the support, lie in on the inside wall of cavity spliced pole its both ends and seted up rotatory draw-in groove, two in the cavity spliced pole, fixedly connected with assistant handle slider spring (9) between two assistant handle sliders (8), the one end that assistant handle slider (8) are close to rotatory draw-in groove is provided with can with the dogtooth of rotatory draw-in groove interlock, is located the dogtooth outer end fixedly connected with joint portion on assistant handle slider (8), be provided with the joint groove in the cavity, joint portion joint is in the draw-in groove.
3. The secondary handle of claim 1, wherein: the width of the auxiliary handle is narrower at one end close to the auxiliary handle support (11), and the distance between the first auxiliary handle squeezing block (5) and the second auxiliary handle squeezing block (6) is gradually narrowed along with the auxiliary handle support (11).
4. The secondary handle of claim 1, wherein: the auxiliary handle extrusion block I (5) and the auxiliary handle extrusion block II (6) are obliquely provided with spring connecting portions towards the inner side, one end of the pull-down spring (7) is fixedly connected with the spring connecting portions, and the other end of the pull-down spring (7) is fixedly connected with the auxiliary handle.
5. The secondary handle of claim 1, wherein: the auxiliary handle comprises an auxiliary handle upper cover (2) and an auxiliary handle lower cover (3) detachably connected with the auxiliary handle upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023346792.8U CN214643381U (en) | 2020-12-31 | 2020-12-31 | Auxiliary handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023346792.8U CN214643381U (en) | 2020-12-31 | 2020-12-31 | Auxiliary handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214643381U true CN214643381U (en) | 2021-11-09 |
Family
ID=78507029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023346792.8U Active CN214643381U (en) | 2020-12-31 | 2020-12-31 | Auxiliary handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214643381U (en) |
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2020
- 2020-12-31 CN CN202023346792.8U patent/CN214643381U/en active Active
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