CN212020583U

CN212020583U - Solid wrench with expandable specification

Info

Publication number: CN212020583U
Application number: CN202020296422.9U
Authority: CN
Inventors: 王旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-27
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a solid wrench of expanded specification, including spanner body, spacing spring, spring catch and cushion, spanner body top is equipped with the block groove, spanner body one side is equipped with the dovetail, dovetail and block groove intercommunication, the cushion slidable is located in the block groove, the cushion bottom is equipped with the dovetail, the dovetail block is located in the dovetail, be equipped with location slip passageway in the spanner body, location slip passageway locates the below of dovetail, location slip passageway and dovetail intercommunication, spacing spring locates in the location slip passageway, the spring catch is located on the spacing spring and slidable locates in the location slip passageway, dovetail block bottom is equipped with the spacing groove, spring catch top block is located in the spacing groove. The utility model relates to a hardware and tools technical field specifically is to provide a solid wrench of expanded specification suitable for nut of multiple model.

Description

Solid wrench with expandable specification

Technical Field

The utility model relates to a hardware and tools technical field specifically indicates a solid wrench of expanded specification.

Background

The models of the existing solid wrench are fixed, one wrench can only pull a nut of a certain model and can only fix or loosen the nut of the fixed model, and after the model of the nut changes, the other wrench needs to be replaced, so that the solid wrench needs to be provided with a plurality of models, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a solid wrench of expanded specification suitable for the nut of multiple model.

The utility model adopts the following technical scheme: the utility model relates to a solid wrench with expandable specification, which comprises a wrench body, a limiting spring, a spring pin and a cushion block, the top of the wrench body is provided with a clamping groove, one side of the wrench body is provided with a dovetail groove, the dovetail groove is communicated with the clamping groove, the cushion block can be arranged in the clamping groove in a sliding way, the bottom of the cushion block is provided with a dovetail block, the dovetail block is clamped in the dovetail groove, the wrench body is internally provided with a positioning sliding channel which is arranged below the dovetail groove, the positioning sliding channel is communicated with the dovetail groove, the limiting spring is arranged in the positioning sliding channel, the spring pin is arranged on the limit spring and can be slidably arranged in the positioning sliding channel, the bottom of the dovetail block is provided with a limit groove, the top of the spring pin is clamped in the limiting groove, the spring pin plays a role in limiting and fixing the dovetail block, and the loading and unloading of nuts of different specifications can be met by replacing the cushion blocks of different specifications.

Furthermore, a positioning column is arranged at the bottom of the spring pin, and the limiting spring is sleeved on the positioning column.

Furthermore, one side of the top of the spring pin, which is far away from the opening direction of the dovetail groove, is of an outward convex arc structure.

Furthermore, one side of the limiting groove, which is far away from the opening direction of the dovetail groove, is of an inwards concave arc structure, and the spring pin and the limiting groove are designed in an arc shape, so that the cushion block and the wrench body can be conveniently detached.

Further, the cushion is the setting of L type structure, cushion one side and block groove laminating increase the stability of cushion when the atress.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme is with low costs, and the operation is safe convenient, can place the cushion of corresponding specification according to the size of nut, improves user's work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a solid wrench with expandable specification according to the present invention;

fig. 2 is a perspective view of a solid wrench body with expandable specification according to the present invention;

FIG. 3 is a schematic structural diagram of a solid wrench cushion block with expandable specifications according to the present invention;

fig. 4 is a schematic structural view of a solid wrench spring pin of the present invention with an expandable specification.

The wrench comprises a wrench body 1, a wrench body 2, a limiting spring 3, a spring pin 4, a cushion block 5, a clamping groove 6, a dovetail groove 7, a dovetail block 8, a positioning sliding channel 9, a limiting groove 10 and a positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-4, the utility model relates to a solid wrench with expandable specification, which comprises a wrench body 1, a limiting spring 2, a spring pin 3 and a cushion block 4, wherein a fastening groove 5 is arranged at the top of the wrench body 1, a dovetail groove 6 is arranged at one side of the wrench body 1, the dovetail groove 6 is communicated with the fastening groove 5, the cushion block 4 is slidably arranged in the fastening groove 5, a dovetail block 7 is arranged at the bottom of the cushion block 4, the dovetail block 7 is fastened in the dovetail groove 6, a positioning sliding channel 8 is arranged in the wrench body 1, the positioning sliding channel 8 is arranged below the dovetail groove 6, the positioning sliding channel 8 is communicated with the dovetail groove 6, the limiting spring 2 is arranged in the positioning sliding channel 8, the spring pin 3 is arranged on the limiting spring 2 and is slidably arranged in the positioning sliding channel 8, a limiting groove 9 is arranged at the bottom of the dovetail block 7, the top of the spring pin 3 is clamped in the limit groove 9.

The bottom of the spring pin 3 is provided with a positioning column 10, and the limiting spring 2 is sleeved on the positioning column 10. One side of the top of the spring pin 3, which is far away from the opening direction of the dovetail groove 6, is of an outward convex arc structure. One side of the limiting groove 9, which is far away from the opening direction of the dovetail groove 6, is of an inwards concave arc structure. Cushion 4 is the setting of L type structure, 4 one side of cushion and the laminating of block groove 5.

During the specific use, select the cushion 4 of corresponding specification according to the size of nut, push into dovetail 6 with forked tail piece 7 of cushion 4 bottom, spring catch 3 slides out and blocks into spacing groove 9 from location slide channel 8 under spacing spring 2's promotion, when the cushion 4 of another model needs to be changed, need promote cushion 4 and remove to being close to one side of dovetail 6 open-ended, forked tail piece 7 pushes up spring catch 3 and makes spacing spring 2 shrink, spring catch 3 breaks away from in spacing groove 9, cushion 4 is taken off.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solid wrench of expanded specification which characterized in that: including spanner body, spacing spring, spring catch and cushion, spanner body top is equipped with the block groove, spanner body one side is equipped with the dovetail, dovetail and block groove intercommunication, the cushion slidable locates in the block groove, the cushion bottom is equipped with the dovetail, the dovetail block is located in the dovetail, be equipped with location slip passageway in the spanner body, the below of dovetail is located to location slip passageway, location slip passageway and dovetail intercommunication, spacing spring is located in the location slip passageway, the spring catch is located on the spacing spring and slidable locates in the location slip passageway, dovetail block bottom is equipped with the spacing groove, spring catch top block is located in the spacing groove.

2. The expandable solid wrench of claim 1, wherein: the bottom of the spring pin is provided with a positioning column, and the limiting spring is sleeved on the positioning column.

3. The expandable solid wrench of claim 2, wherein: one side of the top of the spring pin, which is far away from the opening direction of the dovetail groove, is of an outward convex arc structure.

4. The expandable solid wrench of claim 3, wherein: one side of the limiting groove, which is far away from the opening direction of the dovetail groove, is of an inwards concave arc structure.

5. The expandable solid wrench of claim 1, wherein: the cushion block is arranged in an L-shaped structure, and one side of the cushion block is attached to the clamping groove.