Wrench

Abstract

The utility model discloses a wrench which comprises a handle, the top of the handle is provided with an integrally-formed fixed plate lip, the top of the handle is provided with a sliding hole groove, an inner cavity of the sliding hole groove is connected with a sliding shaft pin in a sliding mode, the top of the sliding shaft pin extends to the top of the handle, and a movable plate lip is integrally formed. One side of the movable plate lip is a plane, and the other side of the movable plate lip is a special-shaped surface. By rotating the turbine and matching the turbine with the strip-shaped groove, the sliding shaft pin slides in the inner cavity of the sliding hole groove until the turbine is disengaged from the strip-shaped groove, a user can pick up the movable plate lip, so that the sliding shaft pin is disengaged from the inner cavity of the sliding hole groove, the direction is changed, the special-shaped surface faces the rigid plate lip, and the service life of the movable plate lip is prolonged. The sliding shaft pin is inserted into an inner cavity of the sliding hole groove, the turbine is rotated, so that the turbine is meshed with the strip-shaped groove again, and the purposes that the function of the adjustable spanner and the function of clamping the special-shaped part are achieved at the same time are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wrenches, in particular to a wrench. Background Art

[0002] The movable wrench is also called an adjustable wrench. Its opening width can be adjusted within a certain range. It is a tool used to tighten and loosen nuts and bolts of different specifications. Its function is relatively simple. Therefore, we designed a wrench that has the functions of an ordinary adjustable wrench and the function of clamping special-shaped parts. Utility Model Content

[0003] The utility model aims to provide a wrench which has the functions of a common adjustable wrench and the function of clamping special-shaped parts, so as to solve the above-mentioned background technical problems.

[0004] The utility model provides a technical solution to the above-mentioned technical problems as follows: a wrench comprising a handle: an integrally formed rigid lip is arranged on the top of the handle, a sliding hole groove is provided on the top of the handle, a sliding shaft pin is slidably connected to the inner cavity of the sliding hole groove, the top of the sliding shaft pin extends to the top of the handle and is integrally formed with a movable plate lip, one side of the movable plate lip is a plane, and the other side of the movable plate lip is a special-shaped surface, a rectangular through hole connected to the sliding hole groove is provided on the handle, a rotatable turbine is installed in the inner cavity of the rectangular through hole, a plurality of strip grooves matched with the turbine are provided at the bottom of the sliding shaft pin, and a mounting assembly is provided in the inner cavity of the rectangular through hole.

[0005] Preferably, the mounting assembly includes a long hole opened on the handle, the end of the inner cavity of the long hole is connected to the rectangular through hole, a pin is inserted into the inner cavity of the long hole, one end of the pin extends to the inner cavity of the rectangular through hole, and the turbine is rotatably connected to the surface of the pin.

[0006] Preferably, the end of the inner cavity of the long hole is provided with an internal thread, and the end of the surface of the long hole is provided with an external thread matching the internal thread.

[0007] Preferably, a flat groove is provided at the end of the latch.

[0008] Preferably, a reinforcement groove for inserting the long hole is provided on the right side of the inner cavity of the rectangular through hole, and a spring is provided in the inner cavity of the reinforcement groove.

[0009] Preferably, a hanging hole is provided at the bottom of the handle surface.

[0010] 1. The beneficial effect of the utility model is as follows: the utility model rotates the turbine, and the cooperation between the turbine and the strip groove makes the sliding shaft pin slide in the inner cavity of the sliding hole groove until the turbine is disengaged from the strip groove. The user can pick up the movable plate lip to make the sliding shaft pin disengage from the inner cavity of the sliding hole groove, change the direction so that the special-shaped surface faces the rigid plate lip, insert the sliding shaft pin into the inner cavity of the sliding hole groove, rotate the turbine, and make the turbine re-engage with the strip groove, so as to achieve the function of a flexible wrench and the function of clamping special-shaped parts.

[0011] 2. The utility model sets the installation assembly. After the turbine is inserted into the inner cavity of the rectangular through hole, the pin is inserted into the inner cavity of the long hole. The pin is then inserted into the inner cavity of the turbine. The pin is then screwed so that the external thread engages with the internal thread of the inner cavity of the long hole to fix the pin in the inner cavity of the long hole. The flat groove is convenient for the user to use a flat-head screwdriver to operate the rotation of the pin. After the end of the pin is inserted into the inner cavity of the reinforcement groove, the stability of the turbine's rotation on the surface of the pin is improved.

[0012] 3. The utility model provides a hanging hole, which makes it convenient for users to carry the wrench and improves its portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0015] Figure 2 This is a three-dimensional disassembly schematic diagram of an embodiment of the utility model;

[0016] Figure 3 The present invention is a three-dimensional schematic diagram of a movable plate lip in another state according to an embodiment of the present invention.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Handle, 2. Solid lip, 3. Sliding hole groove, 4. Sliding shaft pin, 5. Movable plate lip, 501. Flat surface, 502. Special-shaped surface, 6. Rectangular through hole, 7. Turbine, 8. Strip groove, 9. Mounting component, 91. Long hole, 92. Latch, 93. External thread, 94. Flat groove, 95. Reinforcement groove, 96. Spring, 10. Hanging hole. DETAILED DESCRIPTION

[0019] Hereinafter, an embodiment of a wrench of the present invention will be described with reference to the accompanying drawings.

[0020] Figure 1-3The utility model shows a wrench of an embodiment of the utility model, which includes a handle 1: the top of the handle 1 is provided with an integrally formed rigid lip 2, the top of the handle 1 is provided with a sliding hole 3, the inner cavity of the sliding hole 3 is slidably connected with a sliding shaft pin 4, the top of the sliding shaft pin 4 extends to the top of the handle 1 and is integrally formed with a movable plate lip 5, one side of the movable plate lip 5 is a flat surface 501, and the other side of the movable plate lip 5 is a special-shaped surface 502, and the handle 1 is provided with a rectangular through hole 6 connected to the sliding hole 3, and the rectangular through hole 6 is provided. The inner cavity of the hole 6 is provided with a rotatable turbine 7, the bottom of the sliding shaft pin 4 is provided with a plurality of strip grooves 8 adapted to the turbine 7, the bottom of the surface of the handle 1 is provided with a hanging hole 10, through the setting of the hanging hole 10, it is convenient for the user to carry the wrench, and its portability is improved, the inner cavity of the rectangular through hole 6 is provided with a mounting assembly 9, the mounting assembly 9 includes a long hole 91 provided on the handle 1, the end of the inner cavity of the long hole 91 is connected to the rectangular through hole 6, the inner cavity of the long hole 91 is plugged with a latch 92, one end of the latch 92 is connected to the inner cavity of the long hole 91, and the latch 92 is connected to the inner cavity of the long hole 91. The end of the long hole 91 extends to the inner cavity of the rectangular through hole 6, the turbine 7 is rotatably connected to the surface of the plug 92, the end of the inner cavity of the long hole 91 is provided with an internal thread, the end of the surface of the long hole 91 is provided with an external thread 93 adapted to the internal thread, the end of the plug 92 is provided with a flat groove 94, and the right side of the inner cavity of the rectangular through hole 6 is provided with a reinforcement groove 95 for inserting the long hole 91, and the inner cavity of the reinforcement groove 95 is provided with a spring 96. Through the setting of the mounting assembly 9, after the turbine 7 is plugged into the inner cavity of the rectangular through hole 6, the plug 92 is inserted After entering the inner cavity of the long hole 91, the pin 92 will be inserted into the inner cavity of the turbine 7. Then, the pin 92 is screwed so that the external thread 93 engages with the internal thread of the inner cavity of the long hole 91 to fix the pin 92 in the inner cavity of the long hole 91. The flat groove 94 is convenient for the user to use a flat-head screwdriver to operate the rotation of the pin 92. After the end of the pin 92 is inserted into the inner cavity of the reinforcement groove 95, the stability of the rotation of the turbine 7 on the surface of the pin 92 is improved. The turbine 7 is against the spring 96 to ensure that the turbine 7 will not loosen and rotate.

[0021] Working principle: When the utility model is used, when the user needs to replace the special-shaped surface 502, the user rotates the turbine 7. The cooperation between the turbine 7 and the strip groove 8 makes the sliding shaft pin 4 slide to the left in the inner cavity of the sliding hole groove 3 until the turbine 7 is disengaged from the strip groove 8. The user can pick up the movable plate lip 5 and pull it to the left to make the sliding shaft pin 4 disengage from the inner cavity of the sliding hole groove 3, change the direction of the movable plate lip 5 so that the special-shaped surface 502 faces the rigid lip 2, insert the sliding shaft pin 4 into the inner cavity of the sliding hole groove 3, rotate the turbine 7, make the turbine 7 re-engage with the strip groove 8, and the cooperation between the special-shaped surface 502 and the rigid lip 2 can clamp the special-shaped part.

[0022] To sum up: the wrench rotates the turbine 7, and the cooperation between the turbine 7 and the strip groove 8 allows the sliding shaft pin 4 to slide in the inner cavity of the sliding hole groove 3 until the turbine 7 and the strip groove 8 are disengaged. The user can pick up the movable plate lip 5 to disengage the sliding shaft pin 4 from the inner cavity of the sliding hole groove 3, change the direction so that the special-shaped surface 502 faces the rigid lip 2, insert the sliding shaft pin 4 into the inner cavity of the sliding hole groove 3, and rotate the turbine 7 to re-engage the turbine 7 and the strip groove 8, thereby achieving the function of a flexible wrench and the function of clamping special-shaped parts.

Claims

1. A wrench, characterized in that: The invention comprises a handle (1): the top of the handle (1) is provided with an integrally formed rigid lip (2); the top of the handle (1) is provided with a sliding hole (3); the inner cavity of the sliding hole (3) is slidably connected with a sliding shaft pin (4); the top of the sliding shaft pin (4) extends to the top of the handle (1) and is integrally formed with a movable plate lip (5); one side of the movable plate lip (5) is a plane (501); the other side of the movable plate lip (5) is a special-shaped surface (502); a rectangular through hole (6) connected to the sliding hole (3) is provided on the handle (1); a rotatable turbine (7) is installed in the inner cavity of the rectangular through hole (6); a plurality of strip grooves (8) adapted to the turbine (7) are provided at the bottom of the sliding shaft pin (4); and a mounting assembly (9) is provided in the inner cavity of the rectangular through hole (6).

2. A wrench according to claim 1, characterized in that: The mounting assembly (9) comprises a long hole (91) formed on the handle (1), the end of the inner cavity of the long hole (91) being connected to the rectangular through hole (6), a latch (92) being inserted into the inner cavity of the long hole (91), one end of the latch (92) extending to the inner cavity of the rectangular through hole (6), and the turbine (7) being rotatably connected to the surface of the latch (92).

3. A wrench according to claim 2, characterized in that: The end of the inner cavity of the long hole (91) is provided with an internal thread, and the end of the surface of the long hole (91) is provided with an external thread (93) that matches the internal thread.

4. A wrench according to claim 3, characterized in that: A flat groove (94) is formed at the end of the latch (92).

5. A wrench according to claim 4, characterized in that: A reinforcement groove (95) for inserting the long hole (91) is provided on the right side of the inner cavity of the rectangular through hole (6), and a spring (96) is provided in the inner cavity of the reinforcement groove (95).

6. A wrench according to claim 5, characterized in that: A hanging hole (10) is provided at the bottom of the surface of the handle (1).

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