Socket wrench

Abstract

The utility model relates to the technical field of dismounting tools, and provides a socket spanner which comprises a main body sleeve, and a large hexagonal sleeve and a small hexagonal sleeve are arranged in the main body sleeve. The upper end of the socket spanner is pressed on a screw, the screw pushes the first hexagonal sleeve or the second hexagonal sleeve to move up and down in the first groove, the first hexagonal sleeve and the second hexagonal sleeve move downwards at the same time, large-size screws can be disassembled and assembled, the first hexagonal sleeve is fixed, the second hexagonal sleeve moves downwards, and medium-size screws can be disassembled and assembled. The first hexagonal sleeve and the second hexagonal sleeve are fixed, small screws can be disassembled and assembled, and the effect of disassembling and assembling the screws of different types and sizes is achieved. By means of the technical scheme, the problems that in the prior art, a wrench is fixed in size, only screws of a single type can be twisted, and limitation is large are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of disassembly tools, in particular to a socket wrench. Background Art

[0002] Socket wrenches are used for external angle screws. Usually, a pair of socket wrenches needs to be equipped with more than a dozen sizes of sockets for screws of different sizes. During operation, the sockets of corresponding sizes need to be replaced according to the screws of different sizes. The replacement process is troublesome and wastes a lot of time.

[0003] For example, Publication No. 201911274535.7 discloses a new type of wrench socket, including a socket body, one end of the socket body is provided with an engagement hole, and the other end is provided with a plug-in hole; a first inverted conical surface is provided at one end of the socket body close to the engagement hole, and the first inverted conical surface is located at the outer edge of the engagement hole; a plurality of first inclined surfaces are evenly provided in a clockwise direction on the first inverted conical surface, and a plurality of second inclined surfaces are evenly provided in a counterclockwise direction; a plurality of grooves are also provided on the first inverted conical surface, and the grooves correspond to the edges and corners of the engagement hole. The present invention provides a new type of wrench socket, wherein the first inverted conical surface can play a guiding role, so that the bolt or nut can be automatically centered; when the socket body is rotated clockwise or counterclockwise, the end face of the nut can rotate automatically along the edge of the first inclined surface or the second inclined surface, so that the corners of the nut correspond one-to-one with the corners of the engagement hole, and the nut can automatically slide into the engagement hole.

[0004] In the above patent, the end face of the nut rotates along the edge of the first bevel or the second bevel so that the corners of the nut correspond to the corners of the engagement hole one by one, thereby achieving the effect of automatically sliding the nut into the engagement hole. However, the size of the wrench socket is fixed and only a single type of screw can be twisted, which has a great limitation. Utility Model Content

[0005] The utility model provides a socket wrench, which solves the problem that the wrench in the related art has a fixed size and can only twist a single type of screw, which has great limitations.

[0006] The technical solution of the utility model is as follows:

[0007] A socket wrench comprises a main body sleeve, wherein a large hexagonal sleeve and a small hexagonal sleeve are arranged in the main body sleeve;

[0008] The main sleeve includes an outer tube, a groove 1, a clamping groove 1 and a protrusion. The upper side of the outer tube is provided with a groove 1, and the cross section of the groove 1 is a hexagonal structure. The groove 1 is provided with a clamping groove 1 and a protrusion. The protrusion is fixedly connected to the outer tube. The inner wall of the outer tube is symmetrically provided with a clamping groove 1, and the clamping groove 1 is engaged with one end of the connecting pin.

[0009] Preferably, the large hexagonal sleeve includes a hexagonal sleeve and a slide groove. The hexagonal sleeve is arranged in a hollow hexagonal prism-shaped structure. The hexagonal sleeve is slidably connected to the groove. The hexagonal sleeve is symmetrically provided with a slide groove. The slide groove is slidably connected to the pin. The lower end of the hexagonal sleeve is fittedly connected to the upper end of a spring. The spring is embedded in the groove. The lower end of the spring is fittedly connected to the inner wall of the hexagonal sleeve.

[0010] Preferably, the small hexagonal sleeve includes a hexagonal sleeve 2 and a slide groove 2, the hexagonal sleeve 2 is arranged in a hollow hexagonal prism-shaped structure, the hexagonal sleeve 2 is slidably connected to the inner cavity of the hexagonal sleeve 1, the hexagonal sleeve 2 is symmetrically provided with a slide groove 2, the slide groove 2 is slidably connected to the pin, the lower end of the hexagonal sleeve 2 is fitly connected to the upper end of the spring 2, and the lower end of the spring 2 is snap-connected to the protrusion.

[0011] The working principle and beneficial effects of the utility model are:

[0012] 1. The utility model: the upper end of the socket wrench is pressed onto the screw, and the screw pushes the hexagonal sleeve one or the hexagonal sleeve two to move up and down in the groove one. The hexagonal sleeve one and the hexagonal sleeve two move downward at the same time, so that the large screw can be disassembled and installed. The hexagonal sleeve one does not move, and the hexagonal sleeve two moves downward, so that the medium screw can be disassembled and installed. The hexagonal sleeve one and the hexagonal sleeve two do not move, so that the small screw can be disassembled and installed, thereby achieving the effect of disassembling and installing screws of different types and sizes.

[0013] 2. The utility model: Spring 1 and spring 2 are embedded into groove 1, and then hexagonal sleeve 1 and hexagonal sleeve 2 are embedded into groove 1 in sequence, and the pin is inserted into slot 1, so that the inner end of the pin passes through slide slot 1 and slide slot 2, and the hexagonal sleeve 1 and the hexagonal sleeve 2 are limited and fixed, so that the socket wrench can be assembled and disassembled conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is the main view of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the components of the utility model;

[0017] Figure 3 It is a sectional view of the three-dimensional structure of the utility model.

[0018] In the figure:

[0019] 1. Main sleeve; 101. Outer sleeve; 102. Groove 1; 103. Card slot 1; 104. Protrusion;

[0020] 2. Large hexagonal sleeve; 201. Hexagonal sleeve one; 202. Slide groove one;

[0021] 3. Small hexagonal sleeve; 301. Hexagonal sleeve 2; 302. Slide 2;

[0022] 4. Latch; 5. Spring 1; 6. Spring 2. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1 and Figure 3 As shown, this embodiment provides a socket wrench, comprising a main sleeve 1, wherein a large hexagonal sleeve 2 and a small hexagonal sleeve 3 are arranged in the main sleeve 1;

[0025] The main body sleeve 1 includes an outer tube 101, a groove 102, a slot 103 and a protrusion 104. The outer tube 101 has a groove 102 on its upper side. The groove 102 has a hexagonal cross-section. The groove 102 has a slot 103 and a protrusion 104. The protrusion 104 is fixedly connected to the outer tube 101. The inner wall of the outer tube 101 has symmetrical slots 103. The slot 103 engages with one end of the connecting pin 4.

[0026] like Figure 1 and Figure 3 As shown, the large hexagonal sleeve 2 includes a hexagonal sleeve 201 and a slide groove 202. The hexagonal sleeve 201 is arranged in a hollow hexagonal prism structure. The hexagonal sleeve 201 is slidably connected to the groove 102. The slide groove 202 is symmetrically provided on the hexagonal sleeve 201. The slide groove 202 is slidably connected to the pin 4. The lower end of the hexagonal sleeve 201 is fitted and connected to the upper end of the spring 5. The spring 5 is embedded in the groove 102, and the lower end of the spring 5 is fitted and connected to the inner wall of the hexagonal sleeve 201.

[0027] like Figure 1 and Figure 3As shown, the small hexagonal sleeve 3 includes a hexagonal sleeve 2 301 and a slide groove 2 302. The hexagonal sleeve 2 301 is arranged in a hollow hexagonal prism-shaped structure. The hexagonal sleeve 2 301 is slidably connected to the inner cavity of the hexagonal sleeve 1 201. The hexagonal sleeve 2 301 is symmetrically provided with slide grooves 2 302. The slide grooves 2 302 are slidably connected to the pin 4. The lower end of the hexagonal sleeve 2 301 is fittedly connected to the upper end of the spring 2 6, and the lower end of the spring 2 6 is engaged with the protrusion 104.

[0028] In this embodiment, when the socket wrench is used, the upper end of the socket wrench is pressed on the screw, and the screw pushes the hexagonal sleeve 1 201 or the hexagonal sleeve 2 301 to move up and down in the groove 102. The hexagonal sleeve 1 201 and the hexagonal sleeve 2 301 move downward at the same time, so that the large screw can be disassembled and installed. The hexagonal sleeve 1 201 does not move, and the hexagonal sleeve 2 301 moves downward, so that the medium screw can be disassembled and installed. The hexagonal sleeve 1 201 and the hexagonal sleeve 2 301 do not move, so that the small screw can be disassembled and installed. The invention relates to a socket wrench which is convenient for assembling and disassembling screws of different types and sizes; the spring 1 5 and the spring 2 6 are embedded in the groove 102, and then the hexagonal sleeve 1 201 and the hexagonal sleeve 2 301 are embedded in the groove 102 in sequence, and the latch 4 is inserted into the slot 103, so that the inner end of the latch 4 passes through the slide slot 1 202 and the slide slot 2 302, and the hexagonal sleeve 1 201 and the hexagonal sleeve 2 301 are limited and fixed, so that the socket wrench can be assembled and disassembled conveniently.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A socket wrench, characterized in that: It comprises a main body sleeve (1), wherein a large hexagonal sleeve (2) and a small hexagonal sleeve (3) are arranged inside the main body sleeve (1); The main body sleeve (1) comprises an outer tube (101), a groove one (102), a clamping groove one (103) and a protrusion (104); the outer tube (101) is provided with a groove one (102) on the upper side; the groove one (102) has a hexagonal cross-section; the groove one (102) is provided with a clamping groove one (103) and a protrusion (104); the protrusion (104) is fixedly connected to the outer tube (101); the inner wall of the outer tube (101) is symmetrically provided with a clamping groove one (103); the clamping groove one (103) is engaged with one end of a connecting pin (4).

2. A socket wrench according to claim 1, characterized in that: The large hexagonal sleeve (2) comprises a hexagonal sleeve (201) and a slide groove (202). The hexagonal sleeve (201) is in the form of a hollow hexagonal prism structure. The hexagonal sleeve (201) is slidably connected to the groove (102). The hexagonal sleeve (201) is symmetrically provided with a slide groove (202). The slide groove (202) is slidably connected to the latch (4). The lower end of the hexagonal sleeve (201) is fitted and connected to the upper end of a spring (5). The spring (5) is embedded in the groove (102). The lower end of the spring (5) is fitted and connected to the inner wall of the hexagonal sleeve (201).

3. A socket wrench according to claim 1, characterized in that: The small hexagonal sleeve (3) comprises a hexagonal sleeve (301) and a slide groove (302). The hexagonal sleeve (301) is in the form of a hollow hexagonal prism structure. The hexagonal sleeve (301) is slidably connected to the inner cavity of the hexagonal sleeve (201). The hexagonal sleeve (301) is symmetrically provided with a slide groove (302). The slide groove (302) is slidably connected to the latch (4). The lower end of the hexagonal sleeve (301) is fittedly connected to the upper end of the spring (6), and the lower end of the spring (6) is snap-fitted to the protrusion (104).

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