Anti-slip structure of open spanner

Abstract

The utility model discloses an open spanner anti-slip structure which comprises a grab handle, clamping heads are arranged at the two ends of the grab handle, sleeving openings are formed in the surfaces of the two clamping heads, the surface of each clamping head is rotationally connected with a copper sheet, and the copper sheets are arranged on the surfaces of the two clamping heads. And a locking structure for fixing the copper sheet is arranged between the copper sheet and the clamping head. The bolt fixing device is simple in structure, convenient to operate and manufacture, low in manufacturing cost, capable of preventing a bolt from sliding up and down when the bolt is disassembled and assembled through matching of the copper sheet and the sleeving opening, capable of solving the fixing problem of bolt disassembly and assembly in a complex environment, capable of shortening operation time and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hand tools technical field especially relates to an open spanner anti -slip structure. BACKGROUND

[0002] The bolt is often needed to use the spanner to disassemble in the coal mining process. And the existing open spanner is not conducive to the disassembly of the bolt when disassembling the bolt in the narrow space because the line of sight is blocked and the up and down is easy to slip, thereby greatly prolonging the operation time and poor practicality. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing an open spanner anti -slip structure to solve the technical problem proposed in the background art.

[0004] In order to achieve the above object, the specific technical scheme of the utility model is as follows: an open spanner anti -slip structure, including handle, the both ends of handle are provided with clamping head, the surface of two clamping head is provided with sleeve opening, and the surface of each clamping head is rotatably connected with copper sheet, and the copper sheet and clamping head are provided with locking structure for fixing copper sheet.

[0005] Preferably, the locking structure includes a threaded stud, one end of the threaded stud is fixed to the surface of the clamping head, the other end of the threaded stud penetrates the surface of one end of the copper sheet and is threadedly connected with a knob.

[0006] Preferably, the copper sheet is a rectangular structure, and one end surface of the copper sheet connected with the threaded stud is provided with a through hole, the diameter of the through hole matches the diameter of the threaded stud, and the threaded stud is rotatably connected with the through hole.

[0007] Preferably, the threaded stud is welded with the clamping head.

[0008] Preferably, the surface of the knob is provided with anti -slip lines.

[0009] Preferably, the diameter of the threaded stud is 4mm.

[0010] The open spanner anti -slip structure has the following advantages:

[0011] The utility model has the advantages of simple structure, convenient operation, easy production, low production cost, the cooperation between the copper sheet and the sleeve opening can prevent the bolt from slipping up and down when disassembling the bolt, solve the problem of difficult disassembly of the bolt in complex environment, shorten the operation time, and have high practicality. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained from these drawings without creative labor.

[0013] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0014] Figure 2 It is Figure 1 the exploded view.

[0015] Marked in the figure: 1, handle; 2, clamping head; 3, sleeve opening; 4, copper sheet; 5, stud; 6, knob; 7, through hole. DETAILED DESCRIPTION

[0016] In the following, only some exemplary embodiments are simply described. As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0017] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.

[0018] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0019] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0020] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0021] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an anti-slip structure for an open-end wrench.

[0022] like Figures 1-2 As shown, the present invention discloses an anti-slip structure for an open-end wrench, comprising a handle 1, with clamping heads 2 at both ends of the handle 1. Each clamping head 2 has a fitting opening 3 on its surface, and a copper sheet 4 is rotatably connected to the surface of each clamping head 2. A locking structure for fixing the copper sheet 4 is provided between the copper sheet 4 and the clamping head 2. The locking structure includes a stud 5, one end of which is fixed to the surface of the clamping head 2 and welded to the clamping head 2. The stud 5 has a diameter of 4mm, and the other end passes through the surface of one end of the copper sheet 4 and is threadedly connected to a knob 6. The surface of the knob 6 is provided with anti-slip texture to facilitate rotation of the knob 6. The copper sheet 4 has a rectangular structure, and a through hole 7 is provided on the surface of the end of the copper sheet 4 that is connected to the stud 5. The diameter of the through hole 7 matches the diameter of the stud 5, and the stud 5 is rotatably connected to the through hole 7. By loosening the knob 6, the friction between the copper sheet 4 and the clamping head 2 is reduced, and the copper sheet 4 can be rotated with the axis of the stud 5 as the center, thereby adjusting the orientation of the copper sheet 4. When disassembling or assembling bolts, the copper sheet 4 can be rotated to the middle of the fitting opening 3, and then the knob 6 can be tightened to increase the friction between the copper sheet 4 and the clamping head 2, thereby locking and fixing the copper sheet 4. When disassembling or assembling bolts, it can prevent the bolt from slipping up and down, solve the problem of disassembling and fixing bolts in complex environments, shorten the operation time, and has strong practicality.

[0023] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. An anti-slip structure for an open-end wrench, characterized in that: Includes a handle (1), both ends of which are provided with clamping heads (2), the surfaces of the two clamping heads (2) are provided with fitting openings (3), and the surfaces of each clamping head (2) are rotatably connected with copper sheets (4), and a locking structure for fixing the copper sheets (4) is provided between the copper sheets (4) and the clamping heads (2).

2. The anti-slip structure for an open-end wrench according to claim 1, characterized in that: The locking structure includes a stud (5), one end of which is fixed to the surface of the clamping head (2), and the other end passes through the surface of one end of the copper sheet (4) and is threadedly connected to a knob (6).

3. The anti-slip structure for an open-end wrench according to claim 2, characterized in that: The copper sheet (4) has a rectangular structure, and a through hole (7) is provided on the surface of the end of the copper sheet (4) that is connected to the stud (5). The diameter of the through hole (7) matches the diameter of the stud (5), and the stud (5) is rotatably connected to the through hole (7).

4. The anti-slip structure for an open-end wrench according to claim 2, characterized in that: The stud (5) is welded and fixed to the clamping head (2).

5. The anti-slip structure for an open-end wrench according to claim 2, characterized in that: The surface of the knob (6) is provided with anti-slip texture.

6. The anti-slip structure for an open-end wrench according to claim 2, characterized in that: The diameter of the stud (5) is 4 mm.

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