CN212978144U - Wrench power-assisted tool - Google Patents
Wrench power-assisted tool Download PDFInfo
- Publication number
- CN212978144U CN212978144U CN202021914752.6U CN202021914752U CN212978144U CN 212978144 U CN212978144 U CN 212978144U CN 202021914752 U CN202021914752 U CN 202021914752U CN 212978144 U CN212978144 U CN 212978144U
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- baffle
- wrench
- power
- screw rod
- assisted
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a wrench power-assisted tool, which comprises a left baffle, a right baffle, a front baffle, a movable baffle, a connecting shaft, a driving screw rod and a power-assisted rod, wherein one end of the movable baffle is connected to the front baffle and can reciprocate along the axis direction of the front baffle, and the other end of the movable baffle extends into the connecting cavity; screw rod nuts are arranged at the opposite positions of the left baffle and the right baffle, two ends of the driving screw rod are connected in the two screw rod nuts in a threaded manner, and a clamping hook is fixed on the rod body of the driving screw rod; one end of the power-assisted rod is fixedly connected to the middle of the connecting shaft, and the other end of the power-assisted rod extends towards one side deviating from the connecting cavity. Compared with the prior art, the utility model discloses simple structure, portable, convenient to use has prolonged the arm of force of different spanners effectively, reaches laborsaving efficient purpose.
Description
Technical Field
The utility model relates to a technical field of manual spanner helping hand instrument specifically is a flexible spanner helping hand instrument of adjustable length.
Background
Wrenches are one of the most commonly used tools in routine maintenance and installation work. According to the sizes of different nuts, a proper wrench is selected, and the nut or the bolt is screwed or loosened by utilizing the lever principle of the wrench. However, in order to be portable and have the characteristics of various functions, the force arms of the general open-ended wrench or the box wrench, the open-ended wrench and the like are relatively short.
However, in the using process, the used bolt or nut is relatively firm, and even rust can occur, and the bolt or nut cannot be twisted or screwed manually by using the traditional wrench. In this time, the torque of the wrench is often required to be prolonged by means of some power tools, and the conventional power tools are often sleeved on the wrench by means of hollow pipes with different lengths and diameters.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spanner helping hand instrument to solve the technical problem among the prior art.
The utility model provides a spanner helping hand instrument, including left baffle, right baffle, preceding baffle, adjustable fender, connecting axle, drive lead screw and helping hand pole, wherein:
the opposite ends of the front baffle are respectively connected with the top ends of the left baffle and the right baffle, the opposite ends of the connecting shaft are respectively connected with the bottom ends of the left baffle and the right baffle, and the inner wall surfaces of the left baffle, the right baffle, the movable baffle and the connecting shaft are encircled to form a connecting cavity;
one end of the movable baffle is connected to the front baffle and can reciprocate along the axial direction of the front baffle, and the other end of the movable baffle extends into the connecting cavity;
screw rod nuts are arranged at the opposite positions of the left baffle and the right baffle, two ends of the driving screw rod are connected in the two screw rod nuts in a threaded manner, and a clamping hook is fixed on the rod body of the driving screw rod;
one end of the power-assisted rod is fixedly connected to the middle of the connecting shaft, and the other end of the power-assisted rod extends towards one side deviating from the connecting cavity.
The wrench power assisting tool is characterized in that a groove is concavely formed in the plate surface of the front baffle, the movable baffle is fixed in the groove in a sliding manner, and a first spring is connected between the movable baffle and the inner wall of the groove.
The wrench power assisting tool is characterized in that the power assisting rod comprises a connecting cylinder and a connecting arm, one end of the connecting cylinder is fixed on the connecting shaft, one end of the connecting arm elastically and reciprocally stretches and retracts to be fixed in the cylinder body of the connecting cylinder, and a bolt used for fixing the position of the connecting arm is arranged on the arm body of the connecting arm.
The wrench-assisted tool as described above, wherein a grip handle is preferably provided on an outer circumferential surface of an end of the connecting arm remote from the connecting cylinder.
In the above wrench-assist tool, it is preferable that a second spring is provided in the cylinder of the connecting cylinder, one end of the second spring abuts against the bottom wall of the connecting cylinder, and the other end of the second spring abuts against the end of the connecting arm.
The wrench assisting tool as described above, wherein preferably, opposite ends of the connecting shaft are rotatably connected to bottom ends of the left and right guards.
Compared with the prior art, the utility model discloses simple structure, portable, convenient to use has prolonged the arm of force of different spanners effectively, reaches laborsaving efficient purpose. When the nut or the bolt is screwed by the wrench with great force, the connection cavity can be placed at the end part of the solid wrench or the adjustable wrench, because the adjustable baffle is elastically connected, the wrenches with different sizes can be clamped, the driving screw rod is rotated, the clamping hook is sleeved on the open solid wrench or the adjustable wrench or the ring spanner, and the force arm of the wrench is effectively extended by the aid of the power-assisted rod.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: 1-left baffle, 2-right baffle, 3-front baffle, 4-movable baffle, 5-connecting shaft, 6-driving screw rod, 7-boosting rod, 8-connecting cavity, 9-screw rod nut, 10-trip, 11-groove, 12-first spring, 13-connecting cylinder, 14-connecting arm, 15-bolt, 16-holding handle and 17-second spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the embodiment of the utility model provides a spanner helping hand instrument, including left baffle 1, right baffle 2, preceding baffle 3, adjustable fender 4, connecting axle 5, drive lead screw 6 and helping hand pole 7, wherein:
the opposite ends of the front baffle 3 are respectively connected with the top ends of the left baffle 1 and the right baffle 2, preferably in an integrated forming mode to increase the firmness, the opposite ends of the connecting shaft 5 are respectively connected with the bottom ends of the left baffle 1 and the right baffle 2, and the inner wall surfaces of the left baffle 1, the right baffle 2, the movable baffle 4 and the connecting shaft 5 are encircled to form a connecting cavity 8; when in use, the end of the wrench is inserted into the connecting cavity 8 and fixed by the movable baffle 4 and the hook 10
One end of the movable baffle 4 is connected to the front baffle 3 and can move back and forth along the axial direction of the front baffle 3, the other end of the movable baffle 4 extends into the connecting cavity 8, and the movable baffle 4 can move back and forth, so that when a wrench extends into the connecting cavity 8, the movable baffle 4 is pulled open, and the wrench is released after extending, so that the wrench is clamped by the movable baffle 4;
the left baffle 1 and the right baffle 2 are provided with screw rod nuts 9 at opposite positions, two ends of the driving screw rod 6 are connected in the two screw rod nuts 9 in a threaded manner, a clamping hook 10 is fixed on a rod body of the driving screw rod 6, and the driving screw rod 6 is manually rotated to enable the clamping hook 10 to move in the horizontal direction, so that the clamping hook 10 is clamped on the wrench;
one end of the power-assisted rod 7 is fixedly connected to the middle of the connecting shaft 5, the other end of the power-assisted rod 7 faces away from one side of the connecting cavity 8 and extends, and the power-assisted rod 7 is used for effectively prolonging the force arm of the wrench, so that the purposes of labor saving and high efficiency are achieved.
Further, the concave recess 11 that is equipped with on the face of preceding baffle 3, adjustable fender 4 slides and is fixed in the recess 11, adjustable fender 4 with be connected with first spring 12 between the inner wall of recess 11, when the spanner stretches into and connects the chamber 8, pull open adjustable fender 4, elastic restoring force is amassed to first spring 12, and the spanner stretches into the back, releases adjustable fender 4 again, and the elastic restoring force of first spring 12 releases for adjustable fender 4 blocks the spanner.
Further, helping hand pole 7 includes connecting cylinder 13 and linking arm 14, the one end of connecting cylinder 13 is fixed in on the connecting axle 5, the reciprocal flexible being fixed in of one end elasticity of linking arm 14 in the barrel of connecting cylinder 13, be equipped with second spring 17 in the barrel of connecting cylinder 13, the one end of second spring 17 with the diapire butt of connecting cylinder 13, the other end of second spring 17 with the tip butt of linking arm 14, the arm of linking arm 14 is equipped with on one's body and is used for fixing bolt 15 of linking arm 14 position. The outer circumferential surface of one end, far away from the connecting cylinder 13, of the connecting arm 14 is provided with a holding handle 16 so as to be convenient to hold, the bolt 15 is opened according to actual requirements, and the length of the connecting arm 14 can be prolonged or shortened due to the second spring 17 arranged inside the connecting cylinder 13, so that the force arm of the wrench can be effectively prolonged.
Furthermore, the two opposite ends of the connecting shaft 5 are rotatably connected to the bottom ends of the left baffle 1 and the right baffle 2, and the connecting shaft is suitable for different positions and space distances.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (6)
1. The utility model provides a spanner helping hand instrument which characterized in that, includes left baffle, right baffle, preceding baffle, adjustable fender, connecting axle, drive lead screw and helping hand pole, wherein:
the opposite ends of the front baffle are respectively connected with the top ends of the left baffle and the right baffle, the opposite ends of the connecting shaft are respectively connected with the bottom ends of the left baffle and the right baffle, and the inner wall surfaces of the left baffle, the right baffle, the movable baffle and the connecting shaft are encircled to form a connecting cavity;
one end of the movable baffle is connected to the front baffle and can reciprocate along the axial direction of the front baffle, and the other end of the movable baffle extends into the connecting cavity;
screw rod nuts are arranged at the opposite positions of the left baffle and the right baffle, two ends of the driving screw rod are connected in the two screw rod nuts in a threaded manner, and a clamping hook is fixed on the rod body of the driving screw rod;
one end of the power-assisted rod is fixedly connected to the middle of the connecting shaft, and the other end of the power-assisted rod extends towards one side deviating from the connecting cavity.
2. The wrench power-assisted tool according to claim 1, wherein a groove is concavely formed on the plate surface of the front baffle, the movable baffle is fixed in the groove in a sliding manner, and a first spring is connected between the movable baffle and the inner wall of the groove.
3. The power assisting tool for the wrench as claimed in claim 1, wherein the power assisting rod comprises a connecting cylinder and a connecting arm, one end of the connecting cylinder is fixed on the connecting shaft, one end of the connecting arm is elastically and reciprocally fixed in a cylinder body of the connecting cylinder, and a bolt for fixing the position of the connecting arm is arranged on an arm body of the connecting arm.
4. The wrench-assisted tool of claim 3, wherein the connecting arm includes a gripping handle on an outer circumferential surface of an end thereof remote from the connecting cylinder.
5. The wrench-assisted tool according to claim 3, wherein a second spring is provided in the cylinder body of the connecting cylinder, one end of the second spring abuts against the bottom wall of the connecting cylinder, and the other end of the second spring abuts against the end of the connecting arm.
6. The wrench power tool as claimed in claim 1, wherein opposite ends of the connecting shaft are rotatably connected to bottom ends of the left and right skirts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914752.6U CN212978144U (en) | 2020-09-04 | 2020-09-04 | Wrench power-assisted tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914752.6U CN212978144U (en) | 2020-09-04 | 2020-09-04 | Wrench power-assisted tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212978144U true CN212978144U (en) | 2021-04-16 |
Family
ID=75416121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021914752.6U Active CN212978144U (en) | 2020-09-04 | 2020-09-04 | Wrench power-assisted tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212978144U (en) |
-
2020
- 2020-09-04 CN CN202021914752.6U patent/CN212978144U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |