Anti-explosion threaded anti-skid wrench

Abstract

The utility model discloses an anti-explosion thread anti-skid wrench which comprises an anti-explosion wrench body, an adjusting wheel used for adjusting a clamping mechanism is installed on the anti-explosion wrench body, one end of the adjusting wheel is located on the outer side of the anti-explosion wrench body, and a locking groove is formed in the end, located on the outer side of the anti-explosion wrench body, of the adjusting wheel. A mounting shaft is fixed to the anti-explosion wrench body, and a locking wheel is arranged on the outer side of the mounting shaft. According to the anti-explosion threaded anti-skid wrench, the adjusting wheel can only rotate in one direction under the limitation of the locking wheel, so that the adjusting wheel can be prevented from rotating reversely in the working process of the anti-explosion wrench body, the situation that the wrench slips off from the nut due to loose clamping action is avoided, and the working stability of the anti-explosion wrench body is improved; and when the limitation on the adjusting wheel needs to be relieved, the locking wheel is shifted by the shifting rod to drive the locking tooth block to be disconnected from the adjusting wheel, so that the adjusting wheel can be pushed to rotate reversely.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof wrench, concretely is a kind of explosion -proof thread antiskid wrench. BACKGROUND

[0002] Explosion -proof wrench is the most widely used, most frequent hand tool in explosion -proof tool.Explosion -proof wrench specifically includes explosion -proof live wrench, explosion -proof double -end wrench, explosion -proof double -end dead wrench, explosion -proof dead plum wrench and the like.

[0003] Explosion -proof live wrench is also explosion -proof thread wrench, and the spacing of clamping arm is adjusted by threaded adjusting rod, and the traditional explosion -proof live wrench is common wrench on the market, and the spacing between the two clamping arms can be adjusted, so as to adapt to the size of different caps and be twisted, but during the twisting process of explosion -proof thread wrench, when adjusting wheel loosens, one of the movable clamping arms will loosen synchronously, so that the wrench is easy to slip off from cap during the twisting process, and the working stability of the wrench is affected.

[0004] Therefore, it is necessary to provide an explosion -proof thread antiskid wrench to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an explosion -proof thread antiskid wrench to solve at least one technical problem existing in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An explosion -proof thread antiskid wrench comprises an explosion -proof wrench main body, an adjusting wheel for adjusting clamping mechanism is installed on the explosion -proof wrench main body, one end of the adjusting wheel is located on the outside of the explosion -proof wrench main body, a locking groove is formed in the end of the adjusting wheel located on the outside of the explosion -proof wrench main body, a mounting shaft is fixed on the explosion -proof wrench main body, a locking wheel is arranged on the outside of the mounting shaft, a vortex spring is connected between the mounting shaft and the locking wheel, the locking wheel is installed with locking tooth block, a limit cover is fixed on the surface of the mounting shaft, anti -skid thread is arranged on the surface of the explosion -proof wrench main body, and anti -skid sleeve is further sleeved on the outside of the anti -skid thread.

[0008] Preferably, the locking grooves are equiangularly distributed on the surface of the adjusting wheel.

[0009] Preferably, the locking wheel is penetrated and mounted on the outside of the mounting shaft, and the locking wheel is rotatably connected with the mounting shaft through the vortex spring.

[0010] Preferably, a lever is fixed on the surface of the locking wheel, and the lever is used to rotate the locking wheel on the mounting shaft.

[0011] Preferably, the locking tooth block is integrally arranged between the locking wheel, and the end of the locking tooth block away from the locking wheel is located in the locking groove.

[0012] Preferably, the limiting cover is nested on the outer side of the locking wheel, and the limiting cover is used for limiting the rotating direction of the locking wheel.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The adjusting wheel can only rotate in one direction under the limitation of the locking wheel, so that the reverse rotation of the adjusting wheel during the working process of the explosion-proof wrench main body is prevented, the wrench is prevented from slipping off the nut due to the loosening of the clamping action, and the stability of the working process of the explosion-proof wrench main body is improved; when the limitation on the adjusting wheel needs to be removed, the locking wheel is driven to drive the locking tooth block to be disconnected with the adjusting wheel by means of the push rod, so that the adjusting wheel can be pushed to rotate in the reverse direction. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model.

[0016] Figure 2 It is an enlarged structural schematic diagram of A in the utility model. Figure 1

[0017] Figure 3 It is a connecting structural schematic diagram of the locking tooth block and the adjusting wheel of the utility model.

[0018] Figure 4 It is a connecting structural schematic diagram of the locking wheel and the mounting shaft of the utility model.

[0019] In the drawing: 1, explosion-proof wrench main body; 2, adjusting wheel; 3, locking groove; 4, mounting shaft; 5, locking wheel; 6, vortex spring; 7, push rod; 8, locking tooth block; 9, limiting cover; 10, anti-skid thread; 11, anti-skid sleeve. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0021] ​In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "front end", "rear end", "two ends", "one end", "the other end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation structure and operation, therefore it cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and it cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the term "installation", "set", "connection" and so on, should be broad understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment:

[0025] A kind of explosion-proof thread antiskid wrench, it includes: explosion-proof wrench main body 1, adjusting wheel 2 for adjusting clamping mechanism is installed on explosion-proof wrench main body 1, one end of adjusting wheel 2 is located at the outside of explosion-proof wrench main body 1, locking groove 3 is set in one end of adjusting wheel 2 located at the outside of explosion-proof wrench main body 1, mounting shaft 4 is fixed on explosion-proof wrench main body 1, locking wheel 5 is arranged on the outside of mounting shaft 4, vortex spring 6 is connected between mounting shaft 4 and locking wheel 5, locking wheel 5 is installed with locking tooth block 8, the surface of mounting shaft 4 is fixed with limit cover 9, antiskid thread 10 is arranged on the surface of explosion-proof wrench main body 1, antiskid sleeve 11 is also set on the outside of antiskid thread 10.

[0026] In one embodiment, locking groove 3 is distributed at equal angles on the surface of adjusting wheel 2, facilitating the connection of adjusting wheel 2 with locking tooth block 8 through locking groove 3.

[0027] In one preferred embodiment, the locking wheel 5 is installed on the outer side of the mounting shaft 4, and the locking wheel 5 is rotationally connected to the mounting shaft 4 by the vortex spring 6, facilitating the rotation of the locking wheel 5 on the outer side of the mounting shaft 4 by the vortex spring 6.

[0028] In one embodiment, the locking wheel 5 is fixed with a lever 7, which is used to rotate the locking wheel 5 on the mounting shaft 4, and the lever 7 can be used to rotate the locking wheel 5 on the mounting shaft 4 by hand.

[0029] In one preferred embodiment, the locking tooth block 8 is integrally arranged between the locking wheel 5, and the end of the locking tooth block 8 away from the locking wheel 5 is located in the locking groove 3, and the locking tooth block 8 can limit the locking wheel 5 through the locking groove 3.

[0030] In one preferred embodiment, the limiting cover 9 is nested on the outer side of the locking wheel 5, and the limiting cover 9 is used to limit the rotation direction of the locking wheel 5, facilitating the limitation of the reverse rotation of the locking wheel 5.

[0031] The working principle of the utility model is as follows: the adjusting wheel 2 can be rotated on the explosion-proof wrench main body 1 by pushing, so that the threads on the surface of the adjusting wheel 2 can push the clamping arms on the explosion-proof wrench main body 1 to approach each other, thereby stably clamping the nut, and when the adjusting wheel 2 pushes the clamping arms to clamp, the adjusting wheel 2 is counterclockwise rotated according to Figure 3 , and the adjusting wheel 2 will push the locking wheel 5 to rotate clockwise as shown in Figure 3 , and when the adjusting wheel 2 is loosened to rotate counterclockwise, the vortex spring 6 will push the locking wheel 5 to rotate reversely, so that the locking wheel 5 drives the locking tooth block 8 to be clamped into the locking groove 3 on the adjusting wheel 2, and the adjusting wheel 2 cannot be reversely rotated and loosened at this time;

[0032] When the adjusting wheel 2 needs to be reversely manually pushed, the lever 7 is used to push the locking wheel 5 to drive the locking tooth block 8 to rotate until the locking tooth block 8 is withdrawn from the locking groove 3, and then the adjusting wheel 2 can be reversely manually pushed.

[0033] The above only is the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge are not described in detail herein. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An explosion-proof threaded anti-slip wrench, characterized in that: It includes: An explosion-proof wrench body (1) is provided, wherein an adjusting wheel (2) for adjusting a clamping mechanism is installed on the explosion-proof wrench body (1), one end of the adjusting wheel (2) is located outside the explosion-proof wrench body (1), and a locking groove (3) is provided on the end of the adjusting wheel (2) located outside the explosion-proof wrench body (1), a mounting shaft (4) is fixed on the explosion-proof wrench body (1), a locking wheel (5) is provided outside the mounting shaft (4), a vortex spring (6) is connected between the mounting shaft (4) and the locking wheel (5), a locking tooth block (8) is installed on the locking wheel (5), a limit cover (9) is fixed on the surface of the mounting shaft (4), an anti-slip thread (10) is provided on the surface of the explosion-proof wrench body (1), and an anti-slip sleeve (11) is also provided outside the anti-slip thread (10).

2. The explosion-proof threaded anti-slip wrench according to claim 1, characterized in that: The locking grooves (3) are distributed at equal angles on the surface of the regulating wheel (2).

3. The explosion-proof threaded anti-slip wrench according to claim 1, characterized in that: The locking wheel (5) is installed through the outside of the installation shaft (4), and the locking wheel (5) is rotationally connected to the installation shaft (4) via a vortex spring (6).

4. The explosion-proof threaded anti-slip wrench according to claim 1, characterized in that: A shifting rod (7) is fixed on the surface of the locking wheel (5), and the shifting rod (7) is used to shift the locking wheel (5) to rotate on the mounting shaft (4).

5. The explosion-proof threaded anti-slip wrench according to claim 1, characterized in that: The locking tooth block (8) and the locking wheel (5) are integrated, and the end of the locking tooth block (8) away from the locking wheel (5) is located in the locking groove (3).

6. The explosion-proof threaded anti-slip wrench according to claim 1, characterized in that: The limiting cover (9) is nested on the outside of the locking wheel (5), and the limiting cover (9) is used to limit the rotation direction of the locking wheel (5).

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