CN211278188U - Novel impact wrench - Google Patents
Novel impact wrench Download PDFInfo
- Publication number
- CN211278188U CN211278188U CN201921851360.7U CN201921851360U CN211278188U CN 211278188 U CN211278188 U CN 211278188U CN 201921851360 U CN201921851360 U CN 201921851360U CN 211278188 U CN211278188 U CN 211278188U
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- Prior art keywords
- wrench
- connecting piece
- base
- impact
- impact wrench
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Abstract
The utility model discloses a novel impact wrench, belonging to the technical field of impact wrenches and being used for solving the technical problems that in the prior art, the impact wrench is easy to be tired when being gripped by a single hand, the impact wrench has poor stability when screwing a bolt and is inconvenient to use; the utility model is provided with a wrench main body, an auxiliary handle for assisting gripping and righting the wrench main body, and a base fixedly connected outside the wrench main body, wherein the outer wall of the base is circumferentially and rotationally connected with a plurality of connecting pieces which can be parallel or vertical to the power output shaft axis A of the wrench main body in an array manner; the connecting piece is detachably and movably connected with an auxiliary handle; the base is also provided with a containing groove which can be clamped or separated with the connecting piece at the position corresponding to the connecting piece; wherein, the connecting piece is rotatory when being parallel with power output shaft axis A, and the connecting piece can be accomodate in the storage tank with the storage tank block, the utility model discloses a novel structure, stable operation have, factor of safety is high, convenient to use's beneficial effect.
Description
Technical Field
The utility model relates to an impact wrench technical field especially relates to a novel impact wrench.
Background
Impact wrenches are tools used to turn screws, bolts, clamps, etc.;
the impact wrench generally comprises a driving motor, a gear reduction mechanism and an impact device, wherein the impact device comprises an active impact block, a passive impact block, a working shaft and the like, the active impact block is rotationally driven by an output shaft of the gear reduction mechanism, the passive impact block can be meshed with the active impact block and is rotationally driven, the working shaft is connected to the passive impact block and is driven by the passive impact block to rotate, the active impact block can be selectively disengaged from the passive impact block when the load borne by the working shaft is increased to a specific value, and then is re-meshed with the passive impact block under the rotational drive of the output shaft, so that the working shaft is intermittently impacted in the rotating direction, the appearance structure of the impact wrench is similar to that of a pistol, and the handle is grasped by one hand during use;
at present, in the use process of a traditional impact wrench, an operator grasps a handle of the impact wrench with one hand and works for a long time under the action of the self gravity of the wrench and the impact force of an impact device, the labor intensity of the operator is high, the operator is easy to fatigue, the stability of the impact wrench is poor when screwing a screw and a bolt, the bolt is stressed unevenly, the screw thread of the bolt is easy to damage when screwing the bolt, even the bolt is unscrewed and broken, or the phenomenon that the fastening torque cannot meet the fastening requirement occurs, the fastening effect is poor, and the use is not convenient enough;
therefore, in view of the above problems, it is necessary to provide a novel impact wrench which is novel in structure, stable in operation, and convenient in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art and providing a novel impact wrench which has novel structure, stable operation and convenient use.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a novel impact wrench, include:
a wrench body;
an auxiliary handle for assisting in gripping and centering the wrench body;
the base is fixedly connected to the outer part of the wrench main body, a plurality of connecting pieces which can be parallel or perpendicular to the axis A of the power output shaft of the wrench main body are rotationally connected to the outer wall of the base in a circumferential array mode, and the auxiliary handles are detachably and movably connected to the connecting pieces;
the base is also provided with a containing groove which can be clamped or separated from the connecting piece corresponding to the connecting piece;
when the connecting piece rotates to be parallel to the axis A of the power output shaft, the connecting piece can be clamped with the accommodating groove and accommodated in the accommodating groove.
Furthermore, one end of the accommodating groove is rotatably connected with the connecting piece through a hinge shaft, and elastic parts are further arranged on two opposite side walls of the accommodating groove along the length direction and are used for being clamped with or separated from the outer wall of the connecting piece.
Further, the elastic component is a rubber block or a nylon block.
Furthermore, the side wall of the accommodating groove is also provided with a notch.
Furthermore, the wrench body is provided with a groove on the outer wall, the base is fixedly connected in the groove, and the depth of the groove is larger than the thickness of the base.
Furthermore, one end of the auxiliary handle is movably connected with the connecting piece, the other end of the auxiliary handle is provided with a cavity for accommodating the wrench main body accessory, and the top end of the cavity is covered with an end cover.
Further, the accessory is a drill bit or a screwdriver bit.
In the technical scheme, the utility model provides a pair of novel impact wrench, beneficial effect:
1. the utility model discloses a spanner main part, the base has been linked firmly in the spanner main part, through have can with the parallel or vertically connecting piece of power output shaft axis A of spanner main part at base outer wall circumference array ground swivelling joint, the connecting piece can be in the spanner main part, down, a left side, four directions in the right side are according to operator's use custom installation auxiliary handle auxiliary gripping spanner main part, make operating personnel can both hands use spanner main part, guarantee that spanner main part is stable, and simultaneously, also avoid operating personnel to use spanner main part by one hand, reduce operating personnel intensity of labour, and the work efficiency is provided, moreover, the steam generator is simple in structure, and convenient for use.
2. The utility model discloses a base, laid the storage tank on the base, other connecting pieces that do not install auxiliary handle on the base can be accomodate on the base outer wall through the storage tank fixedly, avoid the connecting piece protrusion to shelter from the operating personnel sight in wrench body outside, the power take off end operating position is surveyd in the influence, simultaneously, also reduce the whole volume of wrench body and be convenient for leave in the toolbox of accomodating wrench body, in addition, avoid the connecting piece to scrape and bump the linear object stumble operating personnel, improve impact wrench safety in utilization.
3. The utility model discloses an auxiliary handle, through keeping away from the connecting piece end at auxiliary handle and seting up the die cavity and deposit the spanner main part annex, when being favorable to operating personnel high altitude construction, needn't return to ground and take off the spanner main part annex, be convenient for directly change the spanner main part annex of different specifications in eminence operating position, improve work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a front view of a novel impact wrench disclosed in the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of a novel impact wrench of the present invention;
fig. 3 is a schematic view of a base structure of a novel impact wrench disclosed by the present invention.
Description of reference numerals:
10. a wrench body; 11. a groove;
20. an auxiliary handle; 21. a cavity; 22. an end cap;
30. a base; 31. a containing groove; 32. an elastic member; 33. opening the gap;
40. a connecting member;
100. and a power output end.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1;
the utility model relates to a novel impact wrench, include:
a wrench main body 10;
an auxiliary handle 20 for assisting in gripping and centering the wrench body 10;
the wrench comprises a base 30 fixedly connected to the outer part of a wrench main body 10, wherein a plurality of connecting pieces 40 which can be parallel or vertical to the axis A of a power output shaft of the wrench main body 10 are rotationally connected to the outer wall of the base 30 in a circumferential array mode, and auxiliary handles 20 are detachably and movably connected to the connecting pieces 40;
the base 30 is further provided with a containing groove 31 corresponding to the connecting piece 40 and capable of being clamped or separated from the connecting piece 40;
when the connecting member 40 rotates to be parallel to the power output shaft axis a, the connecting member 40 can be accommodated in the accommodating groove 31 in a manner of being engaged with the accommodating groove 31.
Specifically, as shown in fig. 1, the wrench body 10 is an electric or pneumatic impact wrench in the prior art, the connecting member 40 is a pin, an external thread is formed on an outer wall of the pin, the auxiliary handle 20 is in threaded connection with the connecting member 40, or is movably connected through other snap-fit components in the prior art, the wrench body 10 is fixedly connected to the base 30 at the end of the power output end 100, the base 30 is a circular ring structure, the outer wall of the base 30 is circumferentially and rotatably connected with the connecting member 40 which can be parallel or perpendicular to the axis a of the power output shaft of the wrench body 10, preferably, four connecting members 40 are circumferentially arrayed on the base 30 and distributed in four directions of the wrench body 10, namely, up, down, left and right,
when the power output shaft connecting device is used, referring to fig. 2, one connecting piece 40 is selected according to the left and right hand use habits of an operator, the connecting piece 40 is rotated to be perpendicular to the axis A of the power output shaft, the auxiliary handle 20 is connected to the connecting piece 40 in a threaded mode, the end portion of the auxiliary handle 20 is in contact with the upper surface of the accommodating groove 31, and the connecting piece 40 is kept perpendicular to the axis A of the power output shaft;
in the embodiment, the auxiliary handle 20 is connected through the connecting piece 40, so that an operator can use the wrench main body 10 with both hands, the stability of the wrench main body 10 is ensured, meanwhile, the operator is prevented from using the wrench main body 10 with one hand, the labor intensity of the operator is reduced, the working efficiency is improved, the structure is simple, and the use is convenient;
in addition, other connecting pieces 40 without the auxiliary handle 20 are all rotated to be parallel to the axis A of the power output shaft, the connecting pieces 40 are fixedly accommodated on the outer wall of the base 30 through the accommodating groove 31, the connecting pieces 40 are prevented from protruding out of the wrench body 10 to block the sight of an operator, the working position of the power output end 100 is prevented from being influenced, meanwhile, the whole size of the wrench body 10 is reduced, the connecting pieces are conveniently stored in a tool box for accommodating the wrench body 10, in addition, the connecting pieces are prevented from being scraped to touch a linear object to trip the operator, and the use safety of the impact wrench is improved.
As shown in fig. 3;
preferably, one end of the receiving groove 31 is rotatably connected to the connecting member 40 through a hinge shaft, and elastic members 32 are further disposed on two side walls of the receiving groove 31 opposite to each other in the length direction, and are used for engaging with or disengaging from the outer wall of the connecting member 40. Preferably, the elastic member 32 is a rubber block or a nylon block.
Specifically, storage tank 31 one end is through hinge and connecting piece 40 swivelling joint in this embodiment, through linking firmly elastic component 32 on two relative lateral walls at storage tank 31, elastic component 32 can select elastic material such as rubber piece or nylon piece, through elastic component 32 elastic deformation and the outer wall block of connecting piece 40, fix connecting piece 40 in storage tank 31, avoid connecting piece 40 protrusion to shelter from operating personnel's sight in wrench body 10 outside, and reduce wrench body 10 overall volume, be convenient for deposit.
Preferably, the side wall of the accommodating groove 31 is further opened with a notch 33.
Specifically, referring to fig. 3, in the embodiment, the opening 33 is formed on the side wall of the accommodating groove 31, so that the connecting member 40 accommodated in the accommodating groove 31 can be moved conveniently, and the use is convenient.
As shown in fig. 1;
preferably, the wrench body 10 is provided with a groove 11 on the outer wall thereof, the base 30 is fixedly connected in the groove 11, and the depth of the groove 11 is larger than the thickness of the base 30.
Specifically, in this embodiment, through linking firmly base 30 in wrench body 10 outer wall recess 11 to the recess 11 degree of depth is greater than base 30 thickness, inlays base 30 and adorns at wrench body 10, further avoids base 30 protrusion to shelter from operating personnel sight influence in wrench body 10 outside and observes power take off 100 operating position.
As shown in fig. 1;
preferably, one end of the auxiliary handle 20 is movably connected to the connecting member 40, the other end thereof is provided with a cavity 21 for accommodating accessories of the wrench body 10, and the top end cap 22 of the cavity 21 is provided with an end cap 22.
Preferably, the accessory is a drill or screwdriver bit.
In particular, in the embodiment, the cavity 21 is formed at the end of the auxiliary handle 20 away from the connecting piece 40 to store the accessories of the wrench body 10, so that the operator does not need to return to the ground to take the accessories of the wrench body 10 during high-altitude operation, the accessories of the wrench body 10 with different specifications can be directly replaced at a high-altitude working position, and the working efficiency is improved.
In the technical scheme, the utility model provides a pair of novel impact wrench, beneficial effect:
1. the utility model discloses a spanner main part, the base has been linked firmly in the spanner main part, through have can with the parallel or vertically connecting piece of power output shaft axis A of spanner main part at base outer wall circumference array ground swivelling joint, the connecting piece can be in the spanner main part, down, a left side, four directions in the right side are according to operator's use custom installation auxiliary handle auxiliary gripping spanner main part, make operating personnel can both hands use spanner main part, guarantee that spanner main part is stable, and simultaneously, also avoid operating personnel to use spanner main part by one hand, reduce operating personnel intensity of labour, and the work efficiency is provided, moreover, the steam generator is simple in structure, and convenient for use.
2. The utility model discloses a base, laid the storage tank on the base, other connecting pieces that do not install auxiliary handle on the base can be accomodate on the base outer wall through the storage tank fixedly, avoid the connecting piece protrusion to shelter from the operating personnel sight in wrench body outside, the power take off end operating position is surveyd in the influence, simultaneously, also reduce the whole volume of wrench body and be convenient for leave in the toolbox of accomodating wrench body, in addition, avoid the connecting piece to scrape and bump the linear object stumble operating personnel, improve impact wrench safety in utilization.
3. The utility model discloses an auxiliary handle, through keeping away from the connecting piece end at auxiliary handle and seting up the die cavity and deposit the spanner main part annex, when being favorable to operating personnel high altitude construction, needn't return to ground and take off the spanner main part annex, be convenient for directly change the spanner main part annex of different specifications in eminence operating position, improve work efficiency.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. A novel impact wrench, comprising:
a wrench body (10);
an auxiliary handle (20) for assisting in gripping and centering the wrench body (10);
the wrench comprises a base (30) fixedly connected to the outer portion of the wrench body (10), a plurality of connecting pieces (40) which can be parallel or perpendicular to the axis A of a power output shaft of the wrench body (10) are connected to the outer wall of the base (30) in a circumferential array mode in a rotating mode, and the auxiliary handles (20) are movably connected to the connecting pieces (40) in a detachable mode;
the base (30) is also provided with a containing groove (31) which can be clamped with or separated from the connecting piece (40) corresponding to the connecting piece (40);
when the connecting piece (40) rotates to be parallel to the power output shaft axis A, the connecting piece (40) can be clamped with the accommodating groove (31) and accommodated in the accommodating groove (31).
2. The impact wrench as claimed in claim 1, wherein;
one end of the accommodating groove (31) is rotatably connected with the connecting piece (40) through a hinge shaft, and elastic parts (32) are further arranged on two opposite side walls of the accommodating groove (31) along the length direction and used for being clamped with or separated from the outer wall of the connecting piece (40).
3. The impact wrench as claimed in claim 2, wherein;
the elastic component (32) is a rubber block or a nylon block.
4. The impact wrench as claimed in claim 2, wherein;
the side wall of the containing groove (31) is also provided with a notch (33).
5. The impact wrench as claimed in claim 1, wherein;
the outer wall of the wrench main body (10) is provided with a groove (11), the base (30) is fixedly connected in the groove (11), and the depth of the groove (11) is larger than the thickness of the base (30).
6. The impact wrench as claimed in claim 1, wherein;
one end of the auxiliary handle (20) is movably connected with the connecting piece (40), the other end of the auxiliary handle is provided with a cavity (21) for accommodating accessories of the wrench main body (10), and an end cover (22) is combined with a top end cover (22) of the cavity (21).
7. The impact wrench as claimed in claim 6, wherein;
the accessory is a drill bit or a screwdriver bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851360.7U CN211278188U (en) | 2019-10-31 | 2019-10-31 | Novel impact wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851360.7U CN211278188U (en) | 2019-10-31 | 2019-10-31 | Novel impact wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211278188U true CN211278188U (en) | 2020-08-18 |
Family
ID=72033646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921851360.7U Expired - Fee Related CN211278188U (en) | 2019-10-31 | 2019-10-31 | Novel impact wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211278188U (en) |
-
2019
- 2019-10-31 CN CN201921851360.7U patent/CN211278188U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |