Antiskid torque wrench

Abstract

The utility model discloses an anti-skidding torque wrench which comprises a handle and a wrench head, an anti-skidding sleeve is sleeved on the handle, a positioning sleeve is screwed on the handle, a plug is screwed on the tail portion of the handle, and the plug is matched with the positioning sleeve to limit free sliding of the anti-skidding sleeve on the handle. The anti-skid sleeve is novel in structure, reliable in installation, detachable, replaceable, flexible and convenient, the position of the positioning sleeve on the handle can be rotationally adjusted, the length of the handle reserved for installation of the anti-skid sleeve is further adjusted, the anti-skid sleeve is suitable for the anti-skid sleeves with different lengths, and the anti-skid requirements of different users are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of torque wrenches, and in particular relates to an anti-slip torque wrench. Background Art

[0002] A torque wrench is a wrench that can adjust the torque. In order to improve the anti-slip performance of the handle, an anti-slip texture is usually engraved on the surface of the handle. After a period of use, the anti-slip texture will be worn to varying degrees, and the anti-slip effect will be greatly weakened or even fail. The entire replacement increases the cost of use.

[0003] The existing patent document (publication number: CN215318352U) discloses "a ratchet wrench", the technical solution of which is that the outer surface of the main handle is evenly provided with anti-slip patterns, which also has the above-mentioned technical problems. Summary of the invention

[0004] The utility model aims to solve the above technical problems existing in the prior art and provides an anti-skid torque wrench with novel structure, reliable installation of the anti-skid sleeve, detachable and replaceable, flexible and convenient.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A non-slip torque wrench includes a handle and a wrench head, characterized in that an anti-slip sleeve is sleeved on the handle, a positioning sleeve is provided on the handle, a plug is screwed on the tail of the handle, and the plug cooperates with the positioning sleeve to limit the free sliding of the anti-slip sleeve on the handle. The torque wrench has a novel structure, the anti-slip sleeve can be reliably installed, can be disassembled and replaced, and is flexible and convenient.

[0007] Furthermore, the wrench head is provided with an extension end, the front end of the handle is provided with a sleeve hole corresponding to the extension end, and the handle is fixedly connected to the extension end by a screw pin, so that the handle can be detachably connected to the wrench head in a limited manner. The wrench head and the handle are detachable and separable, and compared with the torque wrench of an integrated structure, the manufacturing requirements are low, and the damaged part can be replaced separately, and the intact part can continue to be used.

[0008] Furthermore, the handle is provided with a positioning hole connected to the sleeve hole, and the extension end is provided with a threaded through hole, through which the screw pin passes, and is screwed to the threaded through hole. The positioning hole blocks the free sliding of the end of the screw pin, thereby limiting the free escape of the extension end from the sleeve hole, thereby improving the assembly reliability of the handle and the wrench head.

[0009] Furthermore, an elastic washer is sleeved on the extension end, and the cross-sectional diameter of the elastic washer is larger than the cross-sectional diameter of the sleeve hole. The elastic washer is elastic and has a soft contact, which prevents the wrench head and the handle from being damaged by friction due to direct hard contact, plays a simple separation and protection role, and the elastic washer is also easy to replace.

[0010] Furthermore, the handle is threadedly connected to the positioning sleeve, and the position of the positioning sleeve on the handle can be rotated to adjust the position, thereby adjusting the handle length reserved for the installation of the anti-slip sleeve to be suitable for anti-slip sleeves of different lengths to meet the anti-slip needs of different users.

[0011] Furthermore, a thread groove is provided at the tail end of the handle, and a threaded portion corresponding to the thread groove is provided on the plug, so that the connection is reliable and the assembly and disassembly is flexible.

[0012] Furthermore, a first hexagonal portion is provided on the positioning sleeve, which is convenient for the user to apply force to grasp and rotate the plug, thereby facilitating disassembly and assembly.

[0013] Furthermore, a second hexagonal portion is provided on the plug, which is convenient for the user to apply force and rotate the plug, thereby facilitating disassembly and assembly.

[0014] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0015] 1. When installing the anti-slip sleeve, first put the anti-slip sleeve on the tail end of the handle so that the front end of the anti-slip sleeve is against the positioning sleeve, and then install the plug so that the plug is against the tail end of the anti-slip sleeve. The plug cooperates with the positioning sleeve to limit the free sliding of the anti-slip sleeve on the handle, which improves the installation stability of the anti-slip sleeve and avoids affecting the user's force control. The anti-slip sleeve can be disassembled and replaced, and the operation is simple, flexible and convenient. The position of the positioning sleeve on the handle can be rotated to adjust the position, and then the handle length reserved for the installation of the anti-slip sleeve can be adjusted to be suitable for anti-slip sleeves of different lengths to meet the anti-slip needs of different users.

[0016] 2. The wrench head and handle are detachable. Compared with the torque wrench with an integrated structure, the manufacturing requirements are low. The damaged parts can be replaced separately, and the intact parts can continue to be used.

[0017] 3. The elastic washer is elastic and soft to the touch. It is located between the wrench head and the handle to prevent the wrench head and the handle from being damaged by friction due to direct hard contact, and plays a simple separation and protection role. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] Figure 1 This is a structural schematic diagram of an anti-slip torque wrench of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the handle and the wrench head being connected in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the docking of the handle, the anti-slip sleeve and the plug in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the connection between the handle and the positioning sleeve in the utility model.

[0023] In the figure: 1-handle; 2-wrench head; 3-extension end; 4-hole; 5-positioning hole; 6-screw pin; 7-threaded through hole; 8-elastic washer; 9-anti-slip sleeve; 10-positioning sleeve; 11-plug; 12-threaded part; 13-first hexagonal part; 14-second hexagonal part. DETAILED DESCRIPTION

[0024] like Figures 1 to 4 As shown, the utility model is an anti-slip torque wrench, comprising: a handle 1 and a wrench head 2, the wrench head 2 is provided with an extension end 3, the front end of the handle 1 is provided with a sleeve hole 4 corresponding to the extension end 3, the handle 1 is fixedly connected to the extension end 3 through a screw pin 6, the handle 1 is provided with a positioning hole 5 communicated with the sleeve hole 4, the extension end 3 is provided with a threaded through hole 7, the screw pin 6 passes through the positioning hole 5 and is screwed to the threaded through hole 7.

[0025] The wrench head 2 and the handle 1 are detachable and have lower manufacturing requirements compared to a torque wrench with an integrated structure. The damaged parts can be replaced separately and the intact parts can continue to be used. During assembly, one end of the screw pin 6 passes through the positioning hole 5 on one side and is screwed to the threaded through hole 7, and passes through the positioning hole 5 on the other side. The positioning hole 5 blocks the free sliding of the end of the screw pin 6, thereby limiting the free escape of the extension end 3 from the sleeve hole 4, thereby improving the assembly reliability of the handle 1 and the wrench head 2.

[0026] An elastic washer 8 is sleeved on the extension end 3. The cross-sectional diameter of the elastic washer 8 is larger than the cross-sectional diameter of the sleeve hole 4. The elastic washer 8 is made of rubber material, is elastic, and has a soft touch, which prevents the wrench head 2 and the handle 1 from being damaged by friction due to direct hard contact, and plays a simple separation and protection role. The elastic washer 8 is also easy to replace.

[0027] The handle 1 is provided with an anti-skid sleeve 9, and the surface of the anti-skid sleeve 9 is provided with anti-skid patterns, which has a good anti-skid effect. The handle 1 is provided with a positioning sleeve 10, and the positioning sleeve 10 is provided with an internal thread, and the handle 1 is provided with an external thread, so that the handle 1 is screwed with the positioning sleeve 10, and the position of the positioning sleeve 10 on the handle 1 can be changed. The tail of the handle 1 is screwed with a plug 11, and the tail end of the handle 1 is provided with a threaded groove, and the plug 11 is provided with a threaded portion 12 corresponding to the threaded groove, so that the connection is reliable and the disassembly and assembly are flexible.

[0028] When installing the anti-slip sleeve 9, first put the anti-slip sleeve 9 on the tail end of the handle 1 so that the front end of the anti-slip sleeve 9 abuts against the positioning sleeve 10, and then install the plug 11 so that the plug 11 abuts against the tail end of the anti-slip sleeve 9. The plug 11 cooperates with the positioning sleeve 10 to limit the free sliding of the anti-slip sleeve 9 on the handle 1, thereby improving the installation stability of the anti-slip sleeve 9 and avoiding affecting the user's force control. The anti-slip sleeve 9 is detachable and replaceable, and the operation is simple, flexible and convenient. The position of the positioning sleeve 10 on the handle 1 can be rotated to adjust the position, and then adjusted to the length of the handle 1 reserved for the installation of the anti-slip sleeve 9, so as to be suitable for anti-slip sleeves 9 of different lengths to meet the anti-slip needs of different users.

[0029] The positioning sleeve 10 is provided with a first hexagonal portion 13 , which is convenient for the user to apply force to grasp and rotate the plug 11 , thereby facilitating disassembly and assembly.

[0030] The plug 11 is provided with a second hexagonal portion 14, which is convenient for the user to apply force to grasp and rotate the plug 11, thereby facilitating disassembly and assembly.

[0031] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. An anti-slip torque wrench, comprising: Handle and wrench head, Features: The handle is sleeved with an anti-slip sleeve, the handle is provided with a positioning sleeve, the tail of the handle is screwed with a plug, and the plug cooperates with the positioning sleeve to limit the anti-slip sleeve from sliding freely on the handle.

2. The anti-slip torque wrench according to claim 1, characterized in that: The wrench head is provided with an extension end, the front end of the handle is provided with a sleeve hole corresponding to the extension end, and the handle is fixedly connected to the extension end through a screw pin, so that the handle can be detachably and positionally connected to the wrench head.

3. The anti-slip torque wrench according to claim 2, characterized in that: The handle is provided with a positioning hole communicated with the sleeve hole, the extending end is provided with a threaded through hole, and the screw pin passes through the positioning hole and is threadedly connected with the threaded through hole.

4. The anti-slip torque wrench according to claim 2, characterized in that: An elastic washer is sleeved on the extension end, and the cross-sectional diameter of the elastic washer is larger than the cross-sectional diameter of the sleeve hole.

5. The anti-slip torque wrench according to claim 1, characterized in that: The handle is screwed to the positioning sleeve.

6. The anti-slip torque wrench according to claim 1, characterized in that: A thread groove is provided at the tail end of the handle, and a threaded portion corresponding to the thread groove is provided on the plug.

7. The anti-slip torque wrench according to claim 1, characterized in that: The positioning sleeve is provided with a first hexagonal portion.

8. The anti-slip torque wrench according to claim 1, characterized in that: The plug is provided with a second hexagonal portion.

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