Sleeve accessory for dismounting wiring position nut

By designing sleeve accessories with a receptacle cavity and through-opening, the sleeve wrench is difficult to twist, inefficient, and cable damage when disassembling the wiring position nut, achieving a more efficient disassembly process and a lower risk of cable damage.

CN222553414UActive Publication Date: 2025-03-04CHINA ELECTRONICS TECHNOLOGY AVIONICS CO LTD
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Patent Information

Application Number
CN202420599781.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-04
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

When disassembling or installing nuts, especially when the wiring position is located, existing sleeve wrenches are prone to problems such as difficulty in torsion, low efficiency and cable damage.

Method used

A sleeve fitting is designed, including a sleeve, a connecting member and a jaw. The sleeve is equipped with a receptacle cavity and a through opening, which communicates with the receptacle cavity, allowing the cable to pass, and a plurality of jaws are provided at the clamping end of the sleeve to assist in the removal of the nut.

Benefits of technology

Through the design of the through-opening and receptacle cavity, the deformation of the cable during torsion is reduced, the possibility of cable damage is reduced, and the efficiency of nut removal is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sleeve accessory comprises a sleeve and a connecting piece, a containing cavity is formed in the sleeve, the connecting piece is fixedly connected with one end of the sleeve, a through opening is formed in the position, away from the clamping end of the connecting piece, of the sleeve, the through opening is communicated with the containing cavity, and the connecting piece is fixedly connected with the containing cavity. A clamping jaw matched with the nut is further arranged on the clamping end portion of the sleeve. According to the sleeve accessory, due to the arrangement of the through opening and the containing cavity, when the nut located at the position where a cable is connected is detached, it can be guaranteed that the through opening in the contact face of the sleeve and the nut serves as a starting point opening, the cable is allowed to pass through, a containing space is provided for the cable, and deformation of the cable generated along with torsion of the sleeve is reduced; and the possibility that the cable is broken or loses functions due to excessive stretching caused by misoperation is reduced, the torsion of the sleeve is not hindered, and the dismounting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of socket wrenches, in particular to a socket accessory used for disassembling nuts at wiring locations. Background Art

[0002] Socket wrenches are generally called sockets, which are particularly suitable for turning nuts and bolts in very narrow places or deep recesses. The existing common socket wrenches are simple in structure, reliable, durable, flexible, convenient and comfortable to operate. They can withstand large torques without damaging the edges and corners of nuts. Sockets correspond to nuts and bolts of different specifications one by one, and plugs and sockets of different specifications need to be stored and replaced.

[0003] However, when using the current socket wrench, the socket will fully wrap the target nut. When the nut is located at the wiring cable, due to the presence of the cable, the socket will be difficult to twist, inefficient, and even damaged during the disassembly and installation process.

[0004] In view of this, this patent application is filed. Utility Model Content

[0005] The utility model aims to provide a sleeve accessory for disassembling nuts at wiring positions, so as to solve the above-mentioned technical problems of twisting difficulty, low efficiency and cable damage when the existing sleeve wrench is used to disassemble and install nuts at wiring positions.

[0006] The utility model is realized by the following technical solutions:

[0007] The purpose of the utility model is to provide a sleeve accessory for disassembling a nut at a wiring position, comprising a sleeve and a connecting piece. The interior of the sleeve is provided with a accommodating cavity, the connecting piece is fixedly connected to one end of the sleeve, the sleeve is provided with a through opening at a clamping end away from the connecting piece, the through opening is communicated with the accommodating cavity, and the clamping end of the sleeve is also provided with a claw that cooperates with the nut.

[0008] In an optional embodiment, the sleeve is a cylindrical structure, and the end of the connecting piece is fixedly inserted into the interior of the sleeve to form a sleeve structure with one end closed and the other end open, and a receiving cavity is formed between the open end and the closed end of the sleeve.

[0009] In an optional embodiment, a plurality of claws are provided on the clamping end of the sleeve, and the through opening is arranged between adjacent claws.

[0010] In an optional embodiment, four claws are provided and are evenly distributed along the circumference of the clamping end of the sleeve.

[0011] In an optional embodiment, the through opening extends along the axial direction of the sleeve.

[0012] In an optional embodiment, the claw is a protruding sheet-like structure, which protrudes to the outside of the sleeve along the axial direction of the sleeve, and the length of the claw protruding from the sleeve is adapted to the thickness of the nut at the wiring position to be disassembled.

[0013] In an optional embodiment, a torsion opening is provided on the sleeve, and the torsion opening is communicated with the through opening and the accommodating cavity.

[0014] In an optional embodiment, the torsional opening extends in the radial direction of the sleeve and forms an angle of 90° with the through opening.

[0015] In an optional embodiment, the radial length of the torsion opening along the sleeve is greater than the radial length of the through opening, and torsion clearance grooves corresponding to the disassembly and installation of the nut are formed on both sides of the through opening.

[0016] In an optional embodiment, an adapter is fixedly connected to one end of the connecting member away from the sleeve.

[0017] The advantages and beneficial effects of the utility model compared to the prior art are:

[0018] (1) The embodiment of the utility model provides a sleeve accessory for removing nuts at wiring positions. Due to the presence of a through opening and a receiving cavity, when removing the nut located at the position where the cable is connected, the through opening at the contact surface between the sleeve and the nut can be ensured to be the starting point opening, allowing the cable to pass through, providing a receiving space for the cable, reducing the deformation of the cable caused by the torsion of the sleeve, reducing the possibility of the cable being disconnected or losing its function due to excessive stretching due to operating errors, and will not hinder the torsion of the sleeve, thereby improving the disassembly efficiency.

[0019] (2) The embodiment of the utility model provides a sleeve accessory for removing a nut at a wiring position, which is provided with a torsion opening in the radial direction, so as to expand the torsion angle of the sleeve, reduce the deformation of the cable caused by the torsion of the sleeve, and reduce the possibility of damage to the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work. In the drawings:

[0021] Figure 1A schematic structural diagram of a sleeve accessory for removing a nut at a wiring position from a first perspective provided in one embodiment of the utility model.

[0022] Figure 2 A schematic structural diagram of a sleeve accessory for removing a nut at a wiring position from a second perspective provided in one embodiment of the utility model.

[0023] Marks and corresponding parts names in the attached drawings:

[0024] 1-sleeve, 2-connecting piece, 3-accommodating cavity, 4-through opening, 5-claw, 6-torsion opening, 7-torsion clearance groove, 8-adapter. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0026] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other embodiments, in order to avoid confusing the present invention, well-known structures, circuits, materials or methods are not specifically described.

[0027] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] In the description of the present invention, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0029] Embodiment 1:

[0030] like Figures 1-2 As shown in the figure, a sleeve accessory for disassembling nuts at wiring positions includes a sleeve 1 and a connector 2. The sleeve 1 is a cylindrical structure. One end of the connector 2 is inserted into the sleeve 1 and fixedly matched with the inner wall of the sleeve 1, forming an open sleeve 1 structure with one end closed and the other end connected to the outside, so that the sleeve 1 has a closed end and an open end, and the open end serves as a clamping end of the sleeve 1. A receiving chamber 3 is formed between the open end and the closed end of the sleeve 1. A through opening 4 that penetrates the side wall of the sleeve 1 is provided at the clamping end of the sleeve 1 away from the connector 2. The through opening 4 is connected to the receiving chamber 3, and the through opening 4 and the receiving chamber 3 together serve as a space for placing cables. A claw 5 that cooperates with the nut is also provided on the clamping end of the sleeve 1.

[0031] When in use, the nut is clamped by the claw 5, and the cable can enter the accommodating cavity 3 through the through opening 4, and then the connecting member 2 is rotated to remove the nut.

[0032] In this embodiment, due to the presence of the through opening 4 and the accommodating cavity 3, when removing the nut located at the cable connection position, the through opening 4 at the contact surface of the sleeve 1 and the nut can be ensured to be the starting point opening, allowing the cable to pass through, reducing the deformation of the cable caused by the twisting of the sleeve 1, reducing the possibility of the cable being disconnected or losing function due to excessive stretching due to operational errors, and will not hinder the twisting of the sleeve 1, thereby improving the disassembly efficiency.

[0033] Furthermore, a plurality of claws 5 are provided on the clamping end of the sleeve 1, and the through opening 4 is provided between two adjacent claws 5. Preferably, four claws 5 are provided and are evenly distributed along the circumference of the clamping end of the sleeve 1. The claws 5 are provided as a protruding, curved sheet structure, the circumference of which matches the circumference of the nut, and the claws 5 extend along the axial direction of the sleeve 1 and protrude to the outside of the sleeve 1, and the length of the claws 5 protruding from the sleeve 1 matches the thickness of the nut at the wiring position to be disassembled. The through opening 4 extends along the axial direction of the sleeve 1, which facilitates the clamping of the sleeve 1 and the nut to match the accommodation of the cable in the accommodation cavity.

[0034] Embodiment 2:

[0035] On the basis of Example 1, further, a torsion opening 6 is provided on the sleeve 1, and the torsion opening 6 is connected with the through opening 4 and the accommodating chamber 3. There is a certain angle between the torsion opening 6 and the through opening 4, and the angle should be greater than 0° and less than 180°, and the torsion opening 6 and the through opening 4 are not parallel. In this way, the torsion opening 6 can be used as a passage space for the cable, which can expand the torsion angle of the sleeve 1, further reduce the deformation of the cable caused by the torsion of the sleeve 1, and reduce the probability of damage to the cable. Preferably, the torsion opening 6 is arranged to extend along the radial direction of the sleeve 1, and to form a 90° angle with the through opening 4, so as to facilitate the torsion of the sleeve 1.

[0036] Furthermore, in order to adapt to the bidirectional torsion direction of the sleeve 1 when the sleeve 1 is removed and installed, the radial length of the torsion opening 6 along the sleeve 1 is set to be greater than the radial length of the through opening 4, and torsion clearance grooves 7 corresponding to the removal and installation of the nut are formed on both sides of the through opening 4, forming a straight opening at the end of the through opening 4 along the radial direction of the sleeve 1, one corresponding to the torsion direction when the sleeve 1 is removed, and the other corresponding to the torsion direction when the sleeve 1 is installed. The torsion angle of the sleeve 1 is further expanded, the deformation of the cable caused by the bidirectional torsion of the sleeve 1 is reduced, and the possibility of cable damage is reduced.

[0037] An adapter 8 is fixedly connected to one end of the connector 2 away from the sleeve 1, and the connector 2 is connected to a handheld electric drill through the connector 2 and the adapter 8. The handheld sleeve 1 is used to install and remove the nut.

[0038] The above specific implementation methods further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above are only specific implementation methods of the utility model and are not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A sleeve (1) accessory for disassembling a nut at a terminal position, characterized in that: The invention comprises a sleeve (1) and a connecting member (2), wherein a receiving chamber (3) is provided inside the sleeve (1), the connecting member (2) is fixedly connected to one end of the sleeve (1), and the sleeve (1) is provided with a through opening (4) at a clamping end away from the connecting member (2), the through opening (4) is communicated with the receiving chamber (3), and a claw (5) cooperating with a nut is also provided on the clamping end of the sleeve (1).

2. A sleeve (1) accessory for removing a terminal nut according to claim 1, characterized in that: The sleeve (1) is a cylindrical structure, and the end of the connecting piece (2) is fixedly inserted into the interior of the sleeve (1) to form a sleeve (1) structure with one end closed and the other end open, and a receiving cavity (3) is formed between the open end and the closed end of the sleeve (1).

3. A sleeve (1) accessory for removing a terminal nut according to claim 1, characterized in that: A plurality of claws (5) are provided on the clamping end of the sleeve (1), and the through opening (4) is arranged between adjacent claws (5).

4. A sleeve (1) accessory for removing a terminal nut according to claim 1, characterized in that: The clamping claws (5) are provided in four numbers and are evenly distributed along the circumference of the clamping end of the sleeve (1).

5. A sleeve (1) accessory for removing a terminal nut according to claim 1, characterized in that: The through opening (4) extends along the axial direction of the sleeve (1).

6. A sleeve (1) accessory for removing a terminal nut according to claim 1, characterized in that: The clamping claw (5) is a protruding sheet-like structure, which protrudes to the outside of the sleeve (1) along the axial direction of the sleeve (1), and the length of the clamping claw (5) protruding from the sleeve (1) is adapted to the thickness of the nut at the wiring position to be disassembled.

7. A sleeve (1) accessory for removing a nut at a terminal position according to any one of claims 1 to 6, characterized in that: The sleeve (1) is provided with a twisting opening (6), and the twisting opening (6) is connected to the through opening (4) and the accommodating cavity (3).

8. A sleeve (1) accessory for removing a terminal nut according to claim 7, characterized in that: The twisting opening (6) extends along the radial direction of the sleeve (1) and forms an angle of 90° with the through opening (4).

9. A sleeve (1) accessory for removing a nut at a terminal position according to claim 8, characterized in that: The radial length of the torsion opening (6) along the sleeve (1) is greater than the radial length of the through opening (4), and torsion clearance grooves (7) corresponding to the disassembly and installation of the nut are formed on both sides of the through opening (4).

10. A sleeve (1) accessory for removing a nut at a terminal position according to any one of claims 8 to 9, characterized in that: An adapter (8) is fixedly connected to one end of the connecting piece (2) away from the sleeve (1).