Screw sleeve structure for automobile maintenance

By designing a screw sleeve structure with an ergonomic handle, reversing component, LED light and magnetic coating, the angle limitation of the traditional sleeve and the difficulty of operation in dim environments are solved, and multi-angle operation and efficient screw tightening or removal are achieved.

CN223369292UActive Publication Date: 2025-09-23HANGZHOU KANGDA TOOLS CO LTD
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Patent Information

Application Number
CN202422668416.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-23
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Traditional screw sockets operate at specific angles and directions and cannot adapt to the multi-angle operation requirements in complex spaces. In addition, it is difficult to see the position and status of the screws in dim environments, which makes it easy to make mistakes and the lack of adsorption force causes the screws to fall off.

Method used

A screw socket structure for automobile repair was designed, which includes an ergonomic handle, a reversing component, an LED light and a magnetic coating. The reversing component changes the force direction through a button and a paddle. The connection between the hexagonal socket and the main body is provided with a magnetic coating, and the outer wall of the handle has an anti-slip rubber sleeve, providing multi-angle operation and lighting functions.

Benefits of technology

The flexibility and operating accuracy of the sleeve are improved, ensuring the safety of operation in dim environments, preventing screws from falling off, and reducing hand fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile accessory tools, in particular to a screw sleeve structure for automobile maintenance. Which comprises a handle and is characterized in that a hanging hole is formed in one end of the handle, a connecting port is formed in the other end of the handle, one end of the connecting port is connected with a body, a shell is arranged on the outer wall of the body, a fixing pin is arranged at the joint of the connecting port and the body, a reversing assembly is arranged in the body, and an inner hexagonal sleeve is arranged on one side of the reversing assembly. Through the design of the reversing assembly, the sleeve can adapt to the operation requirements of different angles, the use flexibility and convenience are greatly improved, sufficient light sources are provided through the arrangement of the LED lamps, and the operation accuracy and safety can be ensured even in the dark environment; the magnetic coating at the joint of the inner hexagonal sleeve and the main body increases the adsorption force, so that the screw is effectively prevented from falling off in the use process; due to the anti-skid rubber sleeve on the outer wall of the handle, the holding comfort and stability are improved, and hand fatigue caused by long-time operation is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of auto parts tools, in particular to a screw sleeve structure for automobile repair. Background Art

[0002] During car repairs, screw sockets are often needed to tighten or loosen screws of various specifications. Traditional screw sockets have a relatively simple structure, typically consisting of a handle and a fixed hexagonal socket. While this design meets basic usage requirements, it has some shortcomings during operation: traditional screw sockets can only be operated at specific angles and directions, and cannot adapt to the multi-angle operation requirements in complex spaces; in dim environments, operators often have difficulty seeing the specific position and status of the screws, which can easily lead to errors; and the weak adhesion between the traditional socket and the screw can easily cause the screw to fall off during use.

[0003] A Chinese patent discloses a socket screwdriver (publication number: CN 205271843 U) comprising a handle, a connecting rod extending from the handle, and a socket. The socket is connected to the top of the connecting rod and extends from the top of the connecting rod in a bent manner. However, this socket screwdriver has angle limitations and can only be operated at specific angles and directions, making it unable to adapt to multi-angle operation requirements in complex spaces. In dim environments, operators often find it difficult to clearly see the specific position and status of the screws, which can easily lead to errors. Therefore, a screw socket structure for automobile maintenance is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that the socket screwdriver has angle limitations and can only be operated at specific angles and directions, and cannot adapt to the multi-angle operation requirements in complex spaces; in dim environments, operators often find it difficult to see the specific position and status of the screws, which makes it easy to make mistakes, and to propose a screw socket structure for automobile maintenance.

[0005] The technical solution adopted by the present invention to solve its technical problems is as follows: the present invention provides a screw sleeve structure for automobile repair, comprising a handle, characterized in that: one end of the handle is provided with a hanging hole, the other end is provided with a connection port, one end of the connection port is connected to a main body, the outer wall of the main body is provided with a shell, a fixing pin is provided at the connection between the connection port and the main body, a reversing assembly is provided inside the main body, and one side of the reversing assembly is provided with a hexagonal socket. The handle is designed in an ergonomic shape for easy grip and operation, one end of the handle is provided with a connection port for connecting to the main body, the outer wall of the main body is wrapped with a solid shell to protect the internal mechanical components from damage, the connection port and the main body are firmly connected by a fixing pin to ensure that they will not fall off during use, the main body contains a reversing assembly, which can change the direction of force so that the sleeve can adapt to tightening or removing screws at different angles, and one side of the reversing assembly is equipped with a hexagonal socket for use with the screw head.

[0006] Preferably, the reversing assembly includes a reversing dial button, a reversing paddle connected to the bottom of the reversing dial button, one end of the bottom of the reversing paddle connected to the first commutator segment, and the other end connected to the second commutator segment, the first commutator segment and the second commutator segment are commonly connected to a rotating head at the bottom, and a card is provided below the rotating head. The reversing assembly includes a reversing dial button, which is located above the handle and is convenient for the operator to operate with fingers, the reversing dial button is connected to the bottom of the reversing paddle, and the paddle is driven to move by toggling the dial button, the two ends of the bottom of the reversing paddle are respectively connected to the first commutator segment and the second commutator segment, and the two commutator segments can move relative to each other under the action of the paddles, the first commutator segment and the second commutator segment are commonly connected to a rotating head at the bottom, and the rotating head can rotate under the joint action of the two commutator segments, and a card is provided below the rotating head, and the card is connected to the hexagonal socket, and the hexagonal socket is rotated by the rotating head.

[0007] Preferably, the reversing dial button, the reversing paddle, the first reversing piece, the second reversing piece, the rotating head and the card are all associated with the main body. The reversing dial button, the reversing paddle, the first reversing piece, the second reversing piece, the rotating head and the card are all closely associated with the main body to form an integrated reversing mechanism.

[0008] Preferably, a fixing nut is provided at the connection between the hexagonal socket and the main body, and the inner wall of the fixing nut is provided with a magnetic coating. A fixing nut is provided at the connection between the hexagonal socket and the main body, which is used to firmly fix the hexagonal socket to the main body. The inner wall of the fixing nut is coated with a magnetic coating to increase the adsorption force with the screw head and prevent it from falling off during use.

[0009] Preferably, an LED light is provided on the side of the outer wall of the fixing nut facing the inner hexagonal sleeve, and the number of the LED lights is 12 to 20 and distributed in a circular array. An LED light is provided on the side of the outer wall of the fixing nut facing the inner hexagonal sleeve to provide a lighting function. The number of the LED lights is 12 to 20 and distributed in a circular array to ensure that there is enough light to illuminate the working area when working in the dark.

[0010] Preferably, the outer wall of the handle is provided with an anti-skid rubber sleeve. The outer wall of the handle is wrapped with an anti-skid rubber sleeve to increase the friction when holding and prevent slipping during operation.

[0011] The utility model is beneficial in that:

[0012] This application uses the design of a reversing component to enable the sleeve to adapt to operating requirements at different angles, greatly improving the flexibility and convenience of use. The LED light setting provides sufficient light source, ensuring the accuracy and safety of operation even in dim environments; the magnetic coating at the connection between the hexagonal sleeve and the main body increases the adsorption force, effectively preventing the screws from falling off during use; the anti-slip rubber sleeve on the outer wall of the handle improves the comfort and stability of holding, and reduces hand fatigue caused by long-term operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the explosion structure of the utility model.

[0015] Figure 2 For this utility model Figure 1 A magnified view of center.

[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0017] In the figure: 1. Handle; 2. Anti-slip rubber sleeve; 3. Connection port; 4. Fixing pin; 5. Hexagon socket; 6. Main body; 7. Housing; 8. Fixing nut; 9. LED light; 10. First commutator segment; 11. Card; 12. Rotating head; 13. Second commutator segment; 14. Reversing paddle; 15. Reversing dial button; 16. Hanging hole. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0019] See also Figure 1-3 As shown, a screw socket structure for automobile repair includes a handle 1. The handle 1 is characterized by a hanging hole 16 at one end and a connection port 3 at the other end. The connection port 3 is connected to a main body 6 at one end. The outer wall of the main body 6 is provided with a housing 7. A fixing pin 4 is provided at the connection between the connection port 3 and the main body 6. A reversing assembly is provided within the main body 6, and a hexagonal socket 5 is provided on one side of the reversing assembly. The handle 1 is ergonomically designed for easy grip and operation. The connection port 3 is provided at one end of the handle 1 for connection to the main body 6. The outer wall of the main body 6 is covered with a sturdy housing 7 to protect the internal mechanical components from damage. The connection port 3 and the main body 6 are securely connected via a fixing pin 4 to ensure they will not fall off during use. The main body 6 contains a reversing assembly that can change the direction of force, allowing the socket to adapt to tightening or removing screws at different angles. A hexagonal socket 5 is provided on one side of the reversing assembly for use with the screw head.

[0020] In this embodiment, the reversing assembly includes a reversing button 15, and a reversing paddle 14 is connected to the bottom of the reversing button 15. One end of the bottom of the reversing paddle 14 is connected to the first reversing segment 10, and the other end is connected to the second reversing segment 13. The bottom of the first reversing segment 10 and the second reversing segment 13 are commonly connected to a rotating head 12, and a card 11 is provided under the rotating head 12. The reversing assembly includes a reversing dial button 15, which is located above the handle 1 and is convenient for the operator to operate with his fingers. A reversing paddle 14 is connected to the bottom of the reversing dial button 15, and the paddle is driven to move by toggling the dial button. The two ends of the bottom of the reversing paddle 14 are respectively connected to the first reversing segment 10 and the second reversing segment 13. The two reversing segments can move relative to each other under the action of the paddles. The bottom of the first reversing segment 10 and the second reversing segment 13 are jointly connected to a rotating head 12, and the rotating head 12 can rotate under the joint action of the two reversing segments. A card 11 is provided under the rotating head 12, and the card 11 is connected to the hexagonal socket 5. The card 11 is driven by the rotating head 12 to rotate the hexagonal socket 5.

[0021] In this embodiment, the reversing button 15, the reversing paddle 14, the first reversing segment 10, the second reversing segment 13, the rotating head 12, and the card 11 are all associated with the main body 6. The reversing button 15, the reversing paddle 14, the first reversing segment 10, the second reversing segment 13, the rotating head 12, and the card 11 are all closely associated with the main body 6 to form an integrated reversing mechanism.

[0022] In this embodiment, a fixing nut 8 is provided at the connection between the hexagonal socket 5 and the main body 6. The inner wall of the fixing nut is provided with a magnetic coating. The fixing nut 8 is provided at the connection between the hexagonal socket 5 and the main body 6 to securely fix the hexagonal socket 5 to the main body 6. The inner wall of the fixing nut 8 is coated with a magnetic coating to increase the adhesion with the screw head and prevent it from falling off during use.

[0023] In this embodiment, an LED lamp 9 is provided on the side of the outer wall of the fixing nut 8 facing the inner hexagonal sleeve 5. The LED lamp 9 is a common product on the market and can be purchased directly. The main body 6 has a built-in matching power supply circuit connected to the LED lamp 9. The number of the LED lamps 9 is 12 to 20 and they are distributed in a circular array. An LED lamp 9 is provided on the side of the outer wall of the fixing nut 8 facing the inner hexagonal sleeve 5 to provide a lighting function. The number of the LED lamps 9 is 12 to 20 and they are distributed in a circular array to ensure that there is enough light to illuminate the working area when working in the dark.

[0024] In this embodiment, the outer wall of the handle 1 is provided with an anti-slip rubber sleeve 2. The anti-slip rubber sleeve 2 is a common product on the market and can be purchased directly. The outer wall of the handle 1 is wrapped with the anti-slip rubber sleeve 2 to increase the friction when holding and prevent slipping during operation.

[0025] The implementation principle of this embodiment is as follows: Preparation phase: First, grasp the handle 1 and use the non-slip rubber sleeve 2 to increase grip stability. The handle 1 is ergonomically designed to facilitate the operator's grip and force application. According to the position and angle of the screw to be tightened or loosened, adjust the direction of the hexagonal socket 5 by turning the reversing dial 15. The reversing dial 15 is located above the handle 1, making it easy for the operator to operate with their fingers. When the operator turns the reversing dial 15, the reversing paddle 14, the first reversing segment 10, the second reversing segment 13, the rotating head 12, and the card 11 work together to change the direction of force. Align the hexagonal socket 5 with the screw head and apply appropriate force to tighten or loosen. A fixing nut 8 is provided at the connection between the hexagonal socket 5 and the main body 6. Its inner wall is coated with a magnetic coating to increase the adhesion to the screw head and prevent it from falling off during use. When working in the dark, the LED light 9 can be turned on to provide additional lighting to help see the work area clearly.

[0026] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A screw sleeve structure for automobile repair, comprising a handle (1), characterized in that: One end of the handle (1) is provided with a hanging hole (16), and the other end is provided with a connecting port (3); one end of the connecting port (3) is connected to a main body (6); an outer shell (7) is provided on the outer wall of the main body (6); a fixing pin (4) is provided at the connection between the connecting port (3) and the main body (6); a reversing assembly is provided in the main body (6); and a hexagonal socket (5) is provided on one side of the reversing assembly.

2. The screw sleeve structure for automobile repair according to claim 1, characterized in that: The reversing assembly comprises a reversing dial button (15), the bottom of the reversing dial button (15) is connected to a reversing paddle (14), one end of the bottom of the reversing paddle (14) is connected to a first reversing segment (10), and the other end is connected to a second reversing segment (13), the bottoms of the first reversing segment (10) and the second reversing segment (13) are commonly connected to a rotating head (12), and a card (11) is provided below the rotating head (12).

3. The screw sleeve structure for automobile repair according to claim 2, characterized in that: The reversing dial button (15), the reversing dial (14), the first reversing plate (10), the second reversing plate (13), the rotating head (12) and the card (11) are all associated with the main body (6).

4. The screw sleeve structure for automobile repair according to claim 1, characterized in that: A fixing nut (8) is provided at the connection between the hexagonal sleeve (5) and the main body (6), and the inner wall of the fixing nut is provided with a magnetic coating.

5. The screw sleeve structure for automobile repair according to claim 4, characterized in that: An LED light (9) is provided on the side of the outer wall of the fixing nut (8) facing the inner hexagonal sleeve (5), and the number of the LED lights (9) is 12 to 20 and is distributed in a circular array.

6. The screw sleeve structure for automobile repair according to claim 1, characterized in that: The outer wall of the handle (1) is provided with an anti-slip rubber sleeve (2).

Citation Information

Patent Citations

  • Sleeve screwdriver

    CN205271843U