Wrench socket device for quick disassembly

By using a spiral connection and magnetic connection between the main sleeve and the connecting sleeve, along with an ergonomic design, the problems of wear, complex operation, and low efficiency in existing wrench sleeve devices are solved, enabling quick disassembly and installation and improving operational convenience and safety.

CN223917809UActive Publication Date: 2026-02-17SHAOXING GUANGCHENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202520522785.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-17
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing wrench socket devices suffer from drawbacks such as easily worn and loose snap-fit ​​connections, interference fit requiring excessive force for installation and disassembly which can easily damage components, lack of quick connection methods to external tools, and insufficient consideration of ergonomics, resulting in complex operation and low efficiency.

Method used

It adopts a spiral connection design between the main sleeve and the connecting sleeve, combined with magnetic connection and ergonomic design, uses silicone anti-slip surface, and has a sleeve groove structure that adapts to different working conditions, so as to achieve quick disassembly and installation.

Benefits of technology

It improves the ease of operation and safety, reduces maintenance costs, enhances the versatility and efficiency of the tool, and adapts to different working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wrench socket device for quick disassembly, and belongs to the technical field of mechanical improvement. The device comprises a main sleeve, a connecting sleeve, a connecting groove, an anti-skid surface, a connector, a concave part, a magnetic ring, a magnetic attraction base, a spiral mounting part and a positioning bolt, a detachably-mounted connecting sleeve is arranged on the upper portion of the main sleeve, a connecting groove is formed in the upper portion of the connecting sleeve, a magnetic ring is arranged on the upper portion of the connecting groove, a magnetic attraction base is arranged at the bottom of the connecting groove, the surface of the connecting sleeve is coated with an anti-skid face, and the connecting sleeve is spirally connected with a spiral mounting part on the upper portion of the main sleeve through a connector on the lower portion. The positioning bolt at the upper part of the main sleeve is positioned and spirally mounted; and concave parts are arranged on two side surfaces of the main sleeve. The maintenance cost is reduced; the operation safety and stability are improved; the quick connection with an external tool is realized; the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical improvement technology, specifically to a wrench sleeve device for quick disassembly. Background Technology

[0002] Wrench sockets are widely used in industrial production and equipment maintenance. However, existing wrench sockets have many problems, such as easy wear and loosening of the snap-fit ​​connection, interference fit requiring strong force for installation and disassembly which can easily damage parts; lack of a quick way to connect with external wrenches, affecting work efficiency when frequently changing sockets; insufficient consideration of ergonomics, making them prone to slipping; and complicated operation when adapting to different sized screws. Therefore, this wrench socket device for quick disassembly is proposed to improve these shortcomings. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a wrench socket device for quick disassembly. This device is easy to install and disassemble, prevents thread wear, reduces maintenance costs, improves operational safety and stability, adapts to different working conditions, enables quick connection with external tools, and improves work efficiency.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a main sleeve 1, a connecting sleeve 2, a connecting groove 3, an anti-slip surface 4, a connector 5, a recessed portion 6, a magnetic ring 7, a magnetic base 8, a spiral mounting portion 9, and a positioning bolt 11; the main sleeve 1 is provided with a detachable connecting sleeve 2 at its upper part, the connecting sleeve 2 is provided with a connecting groove 3 at its upper part, the connecting groove 3 is provided with a magnetic ring 7 at its upper part, the bottom of the connecting groove 3 is provided with a magnetic base 8, the surface of the connecting sleeve 2 is coated with an anti-slip surface 4, and the connecting sleeve 2 is spirally connected to the spiral mounting portion 9 at the upper part of the main sleeve 1 through the connector 5 at its lower part, and is positioned by the positioning bolt 11 at the upper part of the main sleeve 1 for spiral mounting, and the main sleeve 1 is provided with recessed portions 6 on both sides.

[0005] Furthermore, the anti-slip surface 4 is a silicone material coated surface, which can provide an anti-slip effect for the connecting sleeve 2 during installation or disassembly.

[0006] Furthermore, the bottom of the connector 5 is provided with a positioning groove that matches the size of the positioning bolt 11, which can provide positioning screw installation when the main sleeve 1 and the connecting sleeve 2 are connected and installed, avoiding thread wear caused by screw connection work and ensuring the service life of the screw connection part 9.

[0007] Furthermore, the magnetic ring 7, magnetic base 8, and connecting groove 3 are integrally formed, facilitating quick magnetic connection between the connecting sleeve 2 and external wrench tools.

[0008] Furthermore, the bottom of the main sleeve 1 is provided with a sleeve groove 12, and the sleeve groove 12 can be designed with a groove structure that conforms to screws of different sizes during the manufacturing process according to different working conditions.

[0009] Furthermore, the recessed portion 6 is an ergonomically designed structure that facilitates the worker's gripping of the main sleeve 1 for installation or disassembly.

[0010] The working principle of this utility model:

[0011] Sleeve connection principle

[0012] The main sleeve 1 and the connecting sleeve 2 are connected via a spiral structure. The connecting head 5 at the lower part of the connecting sleeve 2 engages with the spiral mounting part 9 at the upper part of the main sleeve 1. Simultaneously, the positioning pin 11 at the upper part of the main sleeve 1 cooperates with the positioning groove at the bottom of the connecting head 5, which matches its dimensions. During installation, the positioning groove guides the positioning pin 11, ensuring accurate alignment between the connecting head 5 and the spiral mounting part 9 for a spiral connection. This avoids thread misalignment and wear, ensuring the stability of the connection and extending the service life of the spiral connecting part 9. When disassembly is required, simply rotate the connecting sleeve 2 in the reverse direction to separate it from the main sleeve 1.

[0013] Anti-slip and operating principle

[0014] The silicone anti-slip surface 4 coated on the surface of the connecting sleeve 2 effectively prevents slippage between the hand and the sleeve surface by utilizing the increased friction property of the silicone material when the operator installs or removes the connecting sleeve 2. This provides a stable grip and improves the safety and convenience of operation. The ergonomically designed recess 6 on the main sleeve 1 conforms to the operator's hand gripping habits, making it easier for the operator to exert force and further improving the comfort and efficiency of operation.

[0015] Principle of connecting with external tools

[0016] The connecting groove 3 on the upper part of the connecting sleeve 2 is used to connect with an external wrench tool. The magnetic ring 7 at the top of the connecting groove 3 and the magnetic base 8 at the bottom are integrally formed with the connecting groove 3. When the external wrench tool approaches the connecting groove 3, the magnetic force generated by the magnetic ring 7 and the magnetic base 8 will quickly attract the external wrench tool, achieving a quick connection. This magnetic connection method requires no complicated operation and can complete the connection in a short time, making it especially suitable for work scenarios that require frequent sleeve changes.

[0017] Adaptation to different working conditions

[0018] The sleeve groove 12 at the bottom of the main sleeve 1 can be designed to fit different sizes of screws during the manufacturing process, according to different working conditions. When dealing with screws of different sizes, simply select the main sleeve 1 with the corresponding sleeve groove 12 structure to fit the screw and operate, greatly enhancing the versatility and applicability of the wrench sleeve device.

[0019] After adopting the above technical solution, the beneficial effects of this utility model are as follows: Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0023] Figure 3 It corresponds Figure 1 Top view;

[0024] Figure 4 It corresponds Figure 1 The bottom view.

[0025] Explanation of reference numerals in the attached drawings: 1. Main sleeve; 2. Connecting sleeve; 3. Connecting groove; 4. Anti-slip surface; 5. Connector head; 6. Recessed part; 7. Magnetic ring; 8. Magnetic base; 9. Spiral mounting part; 11. Positioning bolt; 12. Sleeve groove. Detailed Implementation

[0026] See Figure 1-4 As shown, the technical solution adopted in this specific embodiment is:

[0027] Example 1: Car Repair Scenario

[0028] In the process of car repair, it is often necessary to disassemble and install screws of various specifications. Moreover, the work pace in repair scenarios is fast, and there are high requirements for the convenience and versatility of tools.

[0029] Installation sleeve: The maintenance personnel first select a main sleeve 1 that matches the size of the screw to be operated, based on the size of the bottom sleeve groove 12. Then, pick up the connecting sleeve 2 and align the positioning groove at the bottom of its lower connector 5 with the positioning pin 11 on the upper part of the main sleeve 1. Next, rotate the connecting sleeve 2 to allow the connector 5 to connect screwed to the spiral mounting part 9 of the main sleeve 1. The fit between the positioning groove and the positioning pin 11 ensures accurate thread alignment during connection, preventing thread wear and smoothly completing the assembly of the main sleeve 1 and the connecting sleeve 2.

[0030] Connecting an external wrench: Place a suitable external wrench near the connecting groove 3 on the upper part of the connecting sleeve 2. Due to the action of the magnetic ring 7 on the upper part of the connecting groove 3 and the magnetic base 8 at the bottom, the wrench is quickly attracted into the connecting groove 3, achieving a quick connection without any additional cumbersome operations.

[0031] Operation Procedure: The repairman holds a wrench and uses the socket groove 12 at the bottom of the main socket 1 to fit onto the screws on the car. During operation, the silicone anti-slip surface 4 on the connecting socket 2 provides good friction, preventing hand slippage and ensuring operational stability. Simultaneously, the ergonomically designed recess 6 on the main socket 1 allows the repairman to comfortably grip it, reducing hand fatigue during prolonged operation.

[0032] Disassembly and replacement: When it is necessary to replace the socket with a different size to accommodate other screws, the maintenance personnel only need to rotate the connecting socket 2 in the reverse direction to remove it from the main socket 1, and then replace the main socket 1 with a suitable socket groove 12. Repeating the above installation and connection steps allows for quick commencement of new work, greatly improving the efficiency of maintenance work.

[0033] Example 2: Mechanical Equipment Assembly Scenario

[0034] In the mechanical equipment assembly workshop, a large number of screws of different specifications need to be tightened, which requires high versatility and ease of operation of the tools.

[0035] Multiple specifications compatible: Based on the size of screws in different parts of the assembly equipment, multiple main sleeves 1 with different bottom sleeve slots 12 are prepared. Operators can flexibly select the appropriate main sleeve 1 and connecting sleeve 2 for assembly to meet the operational needs of different screws.

[0036] Efficient Operation: During continuous assembly work, operators frequently change different main sleeves 1. Thanks to the quick magnetic connection of the magnetic ring 7 and magnetic base 8, as well as the positioning screw installation method, the sleeve replacement process is rapid and accurate. The design of the silicone anti-slip surface 4 and the recessed part 6 allows operators to easily and stably operate the wrench sleeve device, effectively improving the efficiency and quality of the assembly work.

[0037] Reduced wear and maintenance costs: After prolonged use, the thread wear of the spiral mounting part 9 is significantly reduced due to the positioning effect of the positioning bolt 11 and the positioning groove, which extends the service life of the main sleeve 1 and the connecting sleeve 2 and reduces the maintenance cost of the equipment.

[0038] Example 3: Routine Home Repair Scenario

[0039] In routine home repairs, users often lack experience in using professional tools and have high requirements for the ease of use of these tools.

[0040] Easy to use: Ordinary users can easily install the main sleeve 1 and connecting sleeve 2 without complicated operation training when assembling home furniture or repairing appliances. The design of the positioning bolt 11 and positioning groove makes the spiral connection process simple, clear, and less prone to errors.

[0041] Anti-slip and comfortable experience: During operation, the silicone anti-slip surface 4 effectively prevents the hand from slipping due to sweat or uneven force, avoiding operational errors. The ergonomic design of the recessed part 6 allows users to hold the main sleeve 1 naturally and comfortably, enabling even users with less strength to smoothly complete the disassembly and installation of screws.

[0042] Quick connection and switching: When it is necessary to change to different external wrenches or to fit different sizes of screws, the quick magnetic connection of the magnetic ring 7 and the magnetic base 8, as well as the quick socket replacement function, make home repairs more efficient and convenient, saving users time and energy.

[0043] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A wrench socket device for quick disassembly, characterized in that: It includes a main sleeve (1), a connecting sleeve (2), a connecting groove (3), an anti-slip surface (4), a connector (5), a recess (6), a magnetic ring (7), a magnetic base (8), a spiral mounting part (9), and a positioning bolt (11); the main sleeve (1) is provided with a detachable connecting sleeve (2) on its upper part, the connecting sleeve (2) is provided with a connecting groove (3) on its upper part, the connecting groove (3) is provided with a magnetic ring (7) on its upper part, the connecting groove (3) is provided with a magnetic base (8) at the bottom of its lower part, the surface of the connecting sleeve (2) is coated with an anti-slip surface (4), and the connecting sleeve (2) is spirally connected to the spiral mounting part (9) on the upper part of the main sleeve (1) through the connector (5) at its lower part, and is positioned by the positioning bolt (11) on the upper part of the main sleeve (1) for spiral mounting, and the main sleeve (1) is provided with a recess (6) on both sides.

2. The wrench socket device for quick disassembly according to claim 1, characterized in that: The anti-slip surface (4) is a silicone material coated surface.

3. The wrench socket device for quick disassembly according to claim 1, characterized in that: The connector (5) has a positioning groove at the bottom that matches the size of the positioning bolt (11).

4. A wrench socket device for quick disassembly according to claim 1, characterized in that: The magnetic ring (7), magnetic base (8), and connecting groove (3) are integrally formed.

5. A wrench socket device for quick disassembly according to claim 1, characterized in that: The main sleeve (1) has a sleeve groove (12) at its bottom.

6. A wrench socket device for quick disassembly according to claim 1, characterized in that: The recessed portion (6) is an ergonomically designed structure.