Multifunctional wrench

Abstract

The multifunctional wrench comprises a wrench body, a grip is fixedly installed on the right side of the wrench body, and a hollow cavity and a dismounting groove which are communicated with each other are formed in the bottom of the grip; the surface of the wrench body is movably sleeved with a sliding piece, the left side of the bottom of the wrench body is fixedly connected with a first clamping jaw, and the left side of the sliding piece is fixedly connected with a second clamping jaw used in cooperation with the first clamping jaw. The multifunctional wrench has the advantage of multiple functions, and solves the problems that an existing wrench is single in function in the using process, various threaded parts are inconvenient to disassemble, when a worker faces a complex maintenance scene, tools need to be replaced frequently, the operation time is prolonged, and the overall working efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand tool technical field, concretely is a multifunctional wrench. BACKGROUND

[0002] Wrenches are a type of hand tool. They are used for repair work in the kitchen and bathroom, and usually have multiple functions to adapt to different types of repair tasks. The characteristic of this wrench is that it can handle screws, nuts and pipes of various shapes and sizes, especially in hard-to-reach places. This wrench can be used in many situations, such as installing or removing sinks, faucets, pipes, valves and other bathroom facilities.

[0003] Chinese patent application No. 89218168.0 dual-purpose movable wrench, it is by the wrench body, worm and toothed wrench body mouth and movable mouth. Because the mouth has a flat and arc tooth top surface at the same time, therefore the utility model can fasten, disassemble different specifications of "rusty, rounded" nut, bolt, double-headed bolt, round pipe, and can avoid crushing round pipe and nut objects.

[0004] The existing wrench has the problems of single function, inconvenience in disassembling various threaded parts, frequent tool replacement when facing complex repair scenes, increased operation time and reduced overall work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a multifunctional wrench, which has the advantages of multifunction, solves the problems of single function of the existing wrench in use, inconvenience in disassembling various threaded parts, frequent tool replacement when facing complex repair scenes, increased operation time and reduced overall work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multifunctional wrench, comprising a wrench main body,

[0007] The right side of the wrench main body is fixedly installed with a handle, and the bottom of the handle is provided with a hollow cavity and a disassembly slot that are in communication with each other;

[0008] The surface of the wrench main body is movably sleeved with a sliding piece, the left side of the bottom of the wrench main body is fixedly connected with a first clamping jaw, the left side of the sliding piece is fixedly connected with a second clamping jaw that is used in cooperation with the first clamping jaw, the right middle end of the first clamping jaw is provided with a first protection part, the left middle end of the second clamping jaw is provided with a second protection part, and the opposite sides of the first clamping jaw and the second clamping jaw are provided with first anti-skid teeth.

[0009] As a kind of multifunctional wrench preferred of the utility model, the left end of the wrench main body is equipped with wrench head.

[0010] As a kind of multifunctional wrench preferred of the utility model, the top and bottom of the handle are both provided with anti-skid grooves.

[0011] As a kind of multifunctional wrench preferred of the utility model, the right end of the dismounting groove extends to the right side of the handle, and the right end of the handle is provided with an opening in communication with the dismounting groove.

[0012] As a kind of multifunctional wrench preferred of the utility model, the opening of the first and second clamping jaws is both provided with second anti-skid teeth.

[0013] As a kind of multifunctional wrench preferred of the utility model, the top of the sliding member is installed with a spring, the top of the spring is installed with an adjusting member, and the adjusting member is located in the inner cavity of the sliding member and rotationally connected with the inner wall thereof.

[0014] As a kind of multifunctional wrench preferred of the utility model, the bottom of the adjusting member is installed with a rack, the bottom of the wrench main body is provided with a clamping tooth, the top of the rack is engaged with the clamping tooth, for fixing the adjusting member and the sliding member.

[0015] As a kind of multifunctional wrench preferred of the utility model, the second anti-skid teeth are provided with protruding teeth.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] 1、The utility model discloses a hollow cavity and a dismounting groove are arranged in the bottom of the handle, the nut member connected with the hose can be dismounted, the dismounting groove is sleeved on the surface of the nut member, the hollow cavity is clamped on the hose, the handle is rotated to drive the dismounting groove and the nut member to rotate, the nut member is efficiently dismounted, the inner wall of the dismounting groove is provided with a contact surface clamped with the nut member, when the special-shaped nut with protrusions on the surface needs to be dismounted, the protrusions on the surface of the special-shaped nut are clamped in the opening, and the special-shaped nut is dismounted through the dismounting groove and the opening.

[0018] 2, the utility model discloses a first claw and second claw's cooperation can be used to dismantle screw piece, and the screw piece includes bolt and nut, before dismantling, the position of second claw is adjusted in advance, and second claw and first claw are clamped on the surface of the part that needs to be dismantled, when adjusting second claw, first press down adjusting piece in advance, adjusting piece compresses spring and drives rack away from the tooth, then the surface of spanner main body is slid sliding piece, and the position of sliding piece and second claw is adjusted, after adjusting, release adjusting piece, and spring drives adjusting piece and rack reset, and rack continues to be clamped on the tooth, and sliding piece and second claw are fixed, after first claw and second claw are fixed on the surface of the part, first anti -skid tooth increases the friction of first claw and second claw and the part, and first protection part and second protection part prevent the surface of the part from being damaged, and play the role of protection, and second anti -skid tooth increases the friction of the opening of first claw and second claw. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 For the structure of the utility model Figure 1 ;

[0020] Figure 2 For the structure of the utility model Figure 2 ;

[0021] Figure 3 For the structure of the utility model Figure 3 ;

[0022] Figure 4 For the structure of the utility model

[0023] In the drawing: 1, spanner main body, 2, sliding piece, 3, second claw, 4, first claw, 5, spanner head, 6, adjusting piece, 7, handle, 8, anti -skid groove, 9, dismounting groove, 10, aperture, 11, hollow cavity, 12, tooth, 13, second protection part, 14, first anti -skid tooth, 15, second anti -skid tooth, 16, spring, 17, rack, 18, first protection part, 19, protruding tooth. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-4 , a kind of multifunctional wrench, including spanner main body 1, the right side of spanner main body 1 is fixedly installed handle 7, and handle 7 bottom is provided with hollow cavity 11 and dismounting groove 9 that communicate with each other.

[0025] Further, the right end of dismounting groove 9 extends to the right side of handle 7, and the right end of handle 7 is provided with aperture 10 that communicates with dismounting groove 9.

[0026] The hollow cavity 11 and the dismounting groove 9 are arranged at the bottom of the handle 7, the dismounting groove 9 is arranged on the surface of the nut member, the hollow cavity 11 is clamped on the hose, the handle 7 is rotated to drive the dismounting groove 9 and the nut member to rotate, the nut member is efficiently dismounted, the inner wall of the dismounting groove 9 is provided with a contact surface clamped with the nut member, when the special-shaped nut with the protrusion on the surface needs to be dismounted, the protrusion on the surface of the special-shaped nut is clamped in the inside of the gap 10, and the special-shaped nut is dismounted through the dismounting groove 9 and the gap 10.

[0027] Further, the sliding member 2 is movably arranged on the surface of the wrench body 1, the first clamping jaw 4 is fixedly connected to the left side of the bottom of the wrench body 1, the second clamping jaw 3 is fixedly connected to the left side of the sliding member 2 and cooperates with the first clamping jaw 4, the first clamping jaw 4 is provided with the first protection part 18 at the right middle end, the second clamping jaw 3 is provided with the second protection part 13 at the left middle end, and the first clamping jaw 4 and the second clamping jaw 3 are provided with the first anti-skid teeth 14 on the opposite sides.

[0028] Further, the second anti-skid teeth 15 are arranged at the openings of the first clamping jaw 4 and the second clamping jaw 3.

[0029] Further, the second anti-skid teeth 15 are arranged at the openings of the first clamping jaw 4 and the second clamping jaw 3.

[0030] Further, the spring 16 is arranged on the top of the sliding member 2, the adjusting member 6 is arranged on the top of the spring 16 and is rotatably connected to the inner wall of the sliding member 2.

[0031] Further, the spring 16 is arranged on the top of the sliding member 2, the adjusting member 6 is arranged on the top of the spring 16 and is rotatably connected to the inner wall of the sliding member 2.

[0032] By the cooperation of the first claw 4 and the second claw 3, the threaded part including the bolt and the nut can be disassembled, before disassembling, the position of the second claw 3 is adjusted, the second claw 3 and the first claw 4 are clamped on the surface of the part to be disassembled, when adjusting the second claw 3, the adjusting part 6 is pressed down in advance, the spring 16 is compressed and drives the rack 17 away from the tooth 12, then the sliding part 2 is slid on the surface of the wrench body 1, the position of the sliding part 2 and the second claw 3 is adjusted, after adjusting, the adjusting part 6 is released, the spring 16 drives the adjusting part 6 and the rack 17 to reset, the rack 17 continues to be clamped on the tooth 12, the sliding part 2 and the second claw 3 are fixed, after the first claw 4 and the second claw 3 are fixed on the surface of the part, the first anti-skid tooth 14 increases the friction force of the first claw 4 and the second claw 3 contacting with the part, the first protection part 18 and the second protection part 13 prevent the surface of the part from being damaged, and play a protection role, the second anti-skid tooth 15 increases the friction force of the opening of the first claw 4 and the second claw 3.

[0033] Further, the left end of the wrench body 1 is provided with a wrench head 5.

[0034] Further, the top and bottom of the handle 7 are provided with anti-skid grooves 8.

[0035] By setting the wrench head 5, the bolt part and the nut part can be disassembled, by setting the anti-skid grooves 8, the friction force of the surface of the handle 7 can be increased, and the user can hold it conveniently.

[0036] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multifunctional wrench, comprising a wrench body (1), characterized in that: A handle (7) is fixedly mounted on the right side of the wrench body (1), and a hollow cavity (11) and a disassembly groove (9) that are interconnected are formed at the bottom of the handle (7); The surface of the wrench body (1) is movably sleeved with a sliding member (2); the left side of the bottom of the wrench body (1) is fixedly connected with a first clamping claw (4); the left side of the sliding member (2) is fixedly connected with a second clamping claw (3) used in conjunction with the first clamping claw (4); a first protective portion (18) is provided at the middle end of the right side of the first clamping claw (4); a second protective portion (13) is provided at the middle end of the left side of the second clamping claw (3); a first anti-slip tooth (14) is provided on the side opposite to the first clamping claw (4) and the second clamping claw (3); and the first anti-slip tooth (14) is located on the upper and lower sides of the first protective portion (18) and the second protective portion (13).

2. A multifunctional wrench according to claim 1, characterized in that: The left end of the wrench body (1) is provided with a wrench head (5).

3. The multifunctional wrench according to claim 1, characterized in that: Anti-slip grooves (8) are provided on the top and bottom of the handle (7).

4. The multifunctional wrench according to claim 1, characterized in that: The right end of the disassembly slot (9) extends to the right side of the handle (7), and the right end of the handle (7) is provided with a notch (10) communicating with the disassembly slot (9).

5. The multifunctional wrench according to claim 1, characterized in that: Second anti-slip teeth (15) are provided at the openings of the first clamping claw (4) and the second clamping claw (3).

6. The multifunctional wrench according to claim 1, characterized in that: A spring (16) is installed on the top of the sliding member (2), and an adjusting member (6) is installed on the top of the spring (16). The adjusting member (6) is located in the inner cavity of the sliding member (2) and is rotatably connected to the inner wall thereof.

7. The multifunctional wrench according to claim 6, characterized in that: A rack (17) is installed at the bottom of the adjusting member (6), and a latching tooth (12) is provided at the bottom of the wrench body (1). The top of the rack (17) is engaged with the latching tooth (12) for fixing the adjusting member (6) and the sliding member (2).

8. The multifunctional wrench according to claim 5, characterized in that: The second anti-slip teeth (15) are provided with raised teeth (19).

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