CN221186290U

CN221186290U - Socket wrench for automobile repair

Info

Publication number: CN221186290U
Application number: CN202323125537.4U
Authority: CN
Inventors: 余岳峰; 董飞; 吕佳
Original assignee: Dongfeng Zhuolian Automobile Service Co ltd
Current assignee: Dongfeng Zhuolian Automobile Service Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-06-21
Anticipated expiration: 2033-11-20

Abstract

The utility model discloses a socket wrench for automobile repair, which comprises a ratchet head, clamping columns connected with two ends of the ratchet head in a transmission way and a socket body movably clamped on the clamping columns at one end, wherein a multi-degree-of-freedom universal joint is movably clamped on the clamping columns at the other end of the ratchet head, one end of the multi-degree-of-freedom universal joint, which is far away from the ratchet head, is movably clamped with a base handle, and the surface of one end of the base handle, which is far away from the ratchet head, is movably provided with an extension handle; one end of the extension handle, which is far away from the multi-degree-of-freedom universal joint, is fixedly connected with a fixed lantern ring, and an assisting plunger rod is movably inserted into the fixed lantern ring. According to the utility model, the multi-degree-of-freedom universal joint is arranged between the ratchet head and the base handle, the multi-degree-of-freedom universal joint can transmit torsion of the base handle to the ratchet head under the condition of bending, and the bolt and the nut are disassembled through the sleeve body on the ratchet head, so that the multi-degree-of-freedom universal joint is bent under the condition of limited space and blocked for disassembling and assembling the bolt and the nut, and the operation of maintenance personnel is facilitated.

Description

Socket wrench for automobile repair

Technical Field

The utility model relates to the technical field of socket wrenches, in particular to a socket wrench for automobile repair.

Background

The socket wrench for automobile repair is a tool for disassembling and assembling automobile bolts and nuts, and is generally composed of a basic handle and a plurality of sleeves, wherein the sizes and the shapes of the sleeves are suitable for different bolts and nuts.

The ratchet wrench in the existing socket wrench for automobile repair is very good in use, and the socket with different types is connected with the ratchet head, so that bolts and nuts with different types on an automobile can be disassembled and assembled to be repaired.

In many cases, the bolts and nuts to be disassembled are not installed on the surface of the automobile, and when the bolts and nuts with limited inner space are disassembled and assembled, as the basic handle of the ratchet wrench has a certain length, the operation space of the hand in the process of disassembling and assembling the bolts and nuts in the automobile is limited, so that maintenance personnel can operate the bolts and nuts relatively inconveniently, and the operation is time-consuming and labor-consuming and insufficient.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a socket wrench for automobile repair, which is used for solving the problems that the existing socket wrench for automobile repair with a certain length of a basic handle is inconvenient to operate and wastes time and labor when a bolt and a nut with limited inner space of an automobile are disassembled and assembled by a maintainer.

In order to solve the technical problems, the utility model provides the following technical scheme:

The socket wrench for automobile repair comprises a ratchet head, clamping columns connected to two ends of the ratchet head in a transmission manner, and a socket body movably clamped on the clamping columns at one end, wherein a multi-degree-of-freedom universal joint is movably clamped on the clamping columns at the other end of the ratchet head, a base handle is movably clamped at one end, far away from the ratchet head, of the multi-degree-of-freedom universal joint, and an extension handle is movably installed on the surface of one end, far away from the ratchet head, of the base handle;

One end of the extension handle, which is far away from the multi-degree-of-freedom universal joint, is fixedly connected with a fixed lantern ring, and an assisting plunger rod is movably inserted into the fixed lantern ring.

Preferably, the clamping post and one end of the multi-degree-of-freedom universal joint, which is far away from the ratchet head, are respectively and fixedly provided with a magnetic attraction patch for adsorbing the sleeve body, the multi-degree-of-freedom universal joint and the base handle.

Preferably, the multi-degree-of-freedom universal joint is a universal joint at least comprising four pin shafts, and the lengths of the joint forks between two adjacent pin shafts are equal.

Preferably, the basic handle is a regular polygon prism, and the inner wall of the extension handle is matched with the shape and the size of the basic handle.

Preferably, the ball spring plungers are embedded on the surface of the base handle, a plurality of positioning holes are formed in the extension handle at equal intervals along the length direction, and the ball spring plungers are movably clamped with the positioning holes.

Preferably, the surface of the extension handle is also sleeved with an anti-slip rubber sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the multi-degree-of-freedom universal joint is arranged between the ratchet head and the base handle, the multi-degree-of-freedom universal joint can transmit the torsion of the base handle to the ratchet head under the condition of bending, and the bolt and the nut are disassembled through the sleeve body on the ratchet head, so that the multi-degree-of-freedom universal joint is bent to disassemble the bolt and the nut under the condition of limited space and obstruction, thereby facilitating the operation of maintenance personnel, and solving the problems of inconvenient operation, time and labor waste of the maintenance personnel when the existing socket spanner for automobile repair with the base handle having a certain length is disassembled and assembled on the bolt and the nut with limited space in an automobile.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a ratchet head according to the present utility model.

In the figure: 1. a ratchet head; 101. a clamping column; 2. a sleeve body; 3. a multi-degree-of-freedom universal joint; 4. a base handle; 5. an extension handle; 6. a fixed collar; 7. a power-assisted inserting rod; 8. a magnetic patch; 9. ball spring plunger; 10. positioning holes; 11. an anti-skid rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, the present utility model provides a technical solution: the socket wrench for automobile repair comprises a ratchet head 1, clamping columns 101 connected to two ends of the ratchet head 1 in a transmission manner, and a socket body 2 movably clamped on one end of each clamping column 101, wherein a multi-degree-of-freedom universal joint 3 is movably clamped on the other end of each clamping column 101 of the ratchet head 1, the multi-degree-of-freedom universal joint 3 is a universal joint at least comprising four pin shafts, and the lengths of the joint forks between two adjacent pin shafts are equal;

The base handle 4 is movably clamped at one end of the multi-degree-of-freedom universal joint 3 far away from the ratchet head 1, and the magnetic attraction patches 8 for adsorbing the sleeve body 2, the multi-degree-of-freedom universal joint 3 and the base handle 4 are respectively and fixedly arranged on the clamping column 101 and one end of the multi-degree-of-freedom universal joint 3 far away from the ratchet head 1;

An extension handle 5 is movably arranged on the surface of one end, far away from the ratchet head 1, of the base handle 4, the base handle 4 is a regular polygon prism, the inner wall of the extension handle 5 is matched with the shape and the size of the base handle 4, ball spring plungers 9 are embedded on the surface of the base handle 4, a plurality of positioning holes 10 are formed in the extension handle 5 at equal intervals along the length direction, and the ball spring plungers 9 are movably clamped with the positioning holes 10;

The surface of the extension handle 5 is also sleeved with an anti-slip rubber sleeve 11, one end of the extension handle 5, which is far away from the multi-degree-of-freedom universal joint 3, is fixedly connected with a fixed sleeve ring 6, and an assisting plunger rod 7 is movably inserted into the fixed sleeve ring 6.

Working principle:

The sleeve body 2 with the corresponding model is selected according to the model of the bolt or nut to be disassembled, the sleeve body 2 is movably installed on the clamping column 101 at one end of the ratchet head 1 through the magnetic patch 8, the clamping column 101 at the other end of the ratchet head 1, the multi-degree-of-freedom universal joint 3 and the base handle 4 are sequentially clamped and installed by means of the magnetic patch 8, the sleeve body 2 is sleeved on the bolt or nut, and the bolt or nut can be disassembled by rotating the base handle 4; when the space is limited or hindered, the ratchet head 1 and the base handle 4 are bent through the multi-degree-of-freedom universal joint 3, and the rotating base handle 4 can transmit torsion to the ratchet head 1 through the multi-degree-of-freedom universal joint 3, so that the dismounting of bolts or nuts which are not in the same straight line with the base handle 4 is realized; when a relatively large torque force is required, the booster plunger 7 is inserted into the fixed sleeve ring 6, the booster is used for boosting and rotating the extension handle 5 and the base handle 4 according to the lever principle, the extension handle 5 is positioned at different positions on the base handle 4 through the positioning holes 10 and the ball spring plunger 9, and the base handle 4 is extended to adapt to different mounting distances.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a socket spanner for vapour repair, includes ratchet head (1), transmission connection joint post (101) and one end joint post (101) on the socket body (2) of activity joint, its characterized in that: the ratchet head is characterized in that a multi-degree-of-freedom universal joint (3) is movably clamped on a clamping column (101) at the other end of the ratchet head (1), a base handle (4) is movably clamped at one end, far away from the ratchet head (1), of the multi-degree-of-freedom universal joint (3), and an extension handle (5) is movably arranged at the surface of one end, far away from the ratchet head (1), of the base handle (4);

One end of the extension handle (5) far away from the multi-degree-of-freedom universal joint (3) is fixedly connected with a fixed lantern ring (6), and an assisting inserted rod (7) is movably inserted into the fixed lantern ring (6).

2. The socket wrench for steam repair of claim 1, wherein: the magnetic attraction patches (8) used for adsorbing the sleeve body (2), the multi-degree-of-freedom universal joint (3) and the base handle (4) are respectively and fixedly arranged on the clamping column (101) and one end, far away from the ratchet head (1), of the multi-degree-of-freedom universal joint (3).

3. The socket wrench for steam repair of claim 1, wherein: the multi-degree-of-freedom universal joint (3) is a universal joint at least comprising four pin shafts, and the length of a joint fork between two adjacent pin shafts is equal.

4. The socket wrench for steam repair of claim 1, wherein: the base handle (4) is a regular polygon, and the inner wall of the extension handle (5) is matched with the shape and the size of the base handle (4).

5. The socket wrench for steam repair of claim 1, wherein: the ball spring plunger (9) is embedded on the surface of the base handle (4), a plurality of positioning holes (10) are formed in the extension handle (5) at equal intervals along the length direction, and the ball spring plunger (9) is movably clamped with the positioning holes (10).

6. The socket wrench for steam repair of claim 1, wherein: the surface of the extension handle (5) is also sleeved with an anti-slip rubber sleeve (11).