CN212311869U

CN212311869U - Spanner

Info

Publication number: CN212311869U
Application number: CN202020585224.4U
Authority: CN
Inventors: 林涛; 杨志虹; 张小光; 詹映龙; 郭凯
Original assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Current assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-08
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to the technical field of wrenches, and provides a wrench which comprises a handle, a first clamping part arranged on the handle and a second clamping part arranged on the handle; the first clamping part is provided with a first clamping wall, the second clamping part is provided with a second clamping wall, an accommodating space for accommodating an object to be fastened is formed between the first clamping wall and the second clamping wall, and the first clamping part is provided with a magnet for attracting the object to be fastened in the accommodating space towards the first clamping wall. The user holds the handle, and after the object to be fastened is placed in the accommodating space between the first clamping wall and the second clamping wall, the magnet on the first clamping part can attract the object to be fastened in the accommodating space towards the first clamping wall, so that the condition that the object to be fastened in the accommodating space drops is reduced.

Description

Spanner

Technical Field

The utility model belongs to the technical field of the spanner, more specifically say, relate to a spanner.

Background

Wrenches are widely used in modern maintenance operations. Usually, the wrench has a notch for the object to be fastened (object to be fastened: such as bolt/nut) to be clamped, and the object to be fastened can be locked/unlocked by turning the wrench. However, the object to be fastened can easily fall out of the notch during the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spanner to solve the technical problem that the thing that waits to fasten that exists among the prior art drops in the breach of spanner very easily.

In order to achieve the above object, the utility model adopts the following technical scheme: the wrench comprises a handle, a first clamping part arranged on the handle and a second clamping part arranged on the handle; the first clamping part is provided with a first clamping wall, the second clamping part is provided with a second clamping wall, an accommodating space for accommodating an object to be fastened is formed between the first clamping wall and the second clamping wall, and the first clamping part is provided with a magnet for attracting the object to be fastened in the accommodating space towards the first clamping wall.

Further, a containing cavity is formed in the first clamping portion, and the magnet is arranged in the containing cavity.

Furthermore, a through hole is formed in the first clamping portion, and the magnet is arranged in the through hole.

Furthermore, the handle structure also comprises an extension handle which is the same as the extension direction of the handle, and the extension handle is arranged on the handle in a sliding manner along the extension direction of the handle.

Furthermore, the handle is internally provided with a containing cavity extending along the extending direction of the handle, and the extending handle is arranged in the containing cavity in a sliding manner.

Furthermore, a hanging hole is formed in the extension handle.

Furthermore, a guide rod is arranged on the handle, one end of the guide rod is close to the first clamping part, and the other end of the guide rod deviates from the first clamping part; the second clamping part is arranged on the guide rod in a sliding mode and fixed on the guide rod through a fastening piece.

Furthermore, the magnet is an electromagnet, and a lead for communicating with an external power supply is connected to the electromagnet.

Further, a switch is arranged on the lead and fixed on the handle.

Further, a transformer is electrically connected to the lead.

The utility model provides a spanner's beneficial effect lies in: compared with the prior art, the wrench provided by the utility model has the advantages that after a user holds the handle and places an object to be fastened into the accommodating space between the first clamping wall and the second clamping wall, the magnet on the first clamping part can attract the object to be fastened in the accommodating space towards the first clamping wall, so that the falling of the object to be fastened in the accommodating space is reduced; the first clamping wall and the second clamping wall clamp the object to be fastened, and a user can rotate the handle to screw/loosen the object to be fastened.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic front view of a wrench according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

11-a handle; 111-a via; 12-an elongate handle; 121-hanging holes; 21-a first clamping part; 211-a first retaining wall; 22-a second clamping portion; 221-a second retaining wall; 23-a guide rod; 3-an accommodating space; 4-a magnet; 5-the object to be fastened.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a wrench according to the present invention will be described. The wrench comprises a handle 11, a first clamping part 21 arranged on the handle 11 and a second clamping part 22 arranged on the handle 11; the first clamping portion 21 is provided with a first clamping wall 211, the second clamping portion 22 is provided with a second clamping wall 221, an accommodating space 3 for accommodating the object 5 to be fastened is formed between the first clamping wall 211 and the second clamping wall 221, and the first clamping portion 21 is provided with a magnet 4 for attracting the object 5 to be fastened in the accommodating space 3 towards the first clamping wall 211.

Thus, after a user holds the handle 11 and places the object 5 to be fastened into the accommodating space 3 between the first clamping wall 211 and the second clamping wall 221, the magnet 4 on the first clamping portion 21 can attract the object 5 to be fastened in the accommodating space 3 towards the first clamping wall 211, so that the situation that the object 5 to be fastened in the accommodating space 3 falls off is reduced; the first holding wall 211 and the second holding wall 221 hold the object 5 to be fastened, and the user can tighten/loosen the object 5 to be fastened by rotating the handle 11.

Optionally, in one embodiment, the object 5 to be fastened is a bolt/nut.

Optionally, in one embodiment, the magnet 4 is a permanent magnet 4.

Alternatively, in one embodiment, the handle 11, the first clamping wall 211, and the second clamping portion 22 are each made of steel.

Further, please refer to fig. 1, as a specific embodiment of the wrench provided by the present invention, a containing cavity is provided in the first clamping portion 21, and the magnet 4 is disposed in the containing cavity. Thus, the magnet 4 is arranged in the accommodating cavity and can be protected by the side wall of the accommodating cavity, and the influence of the external environment on the magnet 4 is reduced.

Further, referring to fig. 1, as a specific embodiment of the wrench provided by the present invention, a through hole 111 is formed on the first clamping portion 21, and the magnet 4 is disposed in the through hole 111. Thus, the magnet 4 can be easily attached to/detached from the through-hole 111.

Further, referring to fig. 1, as a specific embodiment of the wrench provided by the present invention, the wrench further includes an extension handle 12 having the same extending direction as the handle 11, and the extension handle 12 is slidably disposed on the handle 11 along the extending direction of the handle 11. Therefore, the integral length of the extension handle 12 and the handle 11 can be adjusted by sliding the extension handle 12 relative to the handle 11; wherein the user's torque can be adjusted by the user holding the handle 11 or the elongated handle 12 in different positions.

Further, please refer to fig. 1, as a specific embodiment of the wrench provided by the present invention, a containing cavity extending along the extending direction of the handle 11 is provided in the handle 11, and the extending handle 12 is slidably disposed in the containing cavity. Thus, sliding the elongate handle 12 into the receiving cavity reduces the amount of external space occupied by the elongate handle 12 when not in use.

Further, referring to fig. 1, as a specific embodiment of the wrench provided by the present invention, the extension handle 12 is provided with a hanging hole 121. Thus, the user can hang the wrench on the wall through the hanging hole 121.

Further, referring to fig. 1, as a specific embodiment of the wrench provided by the present invention, a guide rod 23 is disposed on the handle 11, one end of the guide rod 23 is close to the first clamping portion 21, and the other end of the guide rod 23 is away from the first clamping portion 21; the second clamping portion 22 is slidably disposed on the guide bar 23, and the second clamping portion 22 is fixed on the guide bar 23 by a fastener. In this way, the distance between the first clamping part 21 and the second clamping part 22 can be changed by moving the second clamping part 22 along the guide rod 23, so that the distance between the first clamping wall 211 and the second clamping wall 221 is changed to adapt to objects 5 to be fastened with different sizes; when the second clamping portion 22 moves along the guiding rod 23 to a desired position, the second clamping portion 22 is fixed on the guiding rod 23 by a fastener to prevent the second clamping portion 22 from sliding during use.

Optionally, in one embodiment, the fastener is a screw/nut.

Further, please refer to fig. 1, as a specific embodiment of the wrench provided by the present invention, the magnet 4 is an electromagnet 4, and the electromagnet 4 is connected with a wire for communicating with an external power source. Thus, the external power supply supplies power to the electromagnet 4 through the conducting wire to generate an adsorption effect, so that the object 5 to be fastened in the accommodating space 3 can be fixed conveniently; the external power supply is cut off, so that the adsorption effect of the electromagnet 4 is removed, and the object 5 to be fastened in the accommodating space 3 is conveniently released.

Further, referring to fig. 1, as a specific embodiment of the wrench provided by the present invention, a switch is disposed on the wire, and the switch is fixed on the handle 11. Therefore, the user can control the on-off of the lead through the switch, and further control the on-off of the electromagnet 4.

Optionally, in one embodiment, the switch is a push button switch. Specifically, in one embodiment, pressing the switch opens the circuit and releasing the switch opens the circuit.

Further, referring to fig. 1, as a specific embodiment of the wrench provided by the present invention, a transformer is electrically connected to the wire. In this manner, the transformer adjusts the voltage/current applied to electromagnet 4 to vary the attraction force generated by electromagnet 4.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The spanner, its characterized in that: the clamping device comprises a handle, a first clamping part arranged on the handle and a second clamping part arranged on the handle; the first clamping part is provided with a first clamping wall, the second clamping part is provided with a second clamping wall, an accommodating space for accommodating an object to be fastened is formed between the first clamping wall and the second clamping wall, and the first clamping part is provided with a magnet for attracting the object to be fastened in the accommodating space towards the first clamping wall.

2. The wrench of claim 1, wherein: the first clamping part is internally provided with a containing cavity, and the magnet is arranged in the containing cavity.

3. The wrench of claim 1, wherein: a through hole is formed in the first clamping portion, and the magnet is arranged in the through hole.

4. The wrench of claim 1, wherein: the handle is characterized by further comprising an extension handle, the extension handle is the same as the extension direction of the handle, and the extension handle is arranged on the handle in a sliding mode along the extension direction of the handle.

5. The wrench of claim 4, wherein: the handle is internally provided with a containing cavity extending along the extending direction of the handle, and the extending handle is arranged in the containing cavity in a sliding manner.

6. The wrench of claim 4, wherein: the extension handle is provided with a hanging hole.

7. The wrench of claim 1, wherein: a guide rod is arranged on the handle, one end of the guide rod is close to the first clamping part, and the other end of the guide rod deviates from the first clamping part; the second clamping part is arranged on the guide rod in a sliding mode and fixed on the guide rod through a fastening piece.

8. The wrench according to any one of claims 1-7, wherein: the magnet is an electromagnet, and a lead which is communicated with an external power supply is connected to the electromagnet.

9. The wrench of claim 8, wherein: the wire is provided with a switch, and the switch is fixed on the handle.

10. The wrench of claim 8, wherein: and the lead is electrically connected with a transformer.