WO2015096726A1

WO2015096726A1 - Sliding adjustable wrench

Info

Publication number: WO2015096726A1
Application number: PCT/CN2014/094770
Authority: WO
Inventors: 徐卫锋
Original assignee: 绍兴恒力工具有限公司
Priority date: 2013-12-26
Filing date: 2014-12-24
Publication date: 2015-07-02
Also published as: CN203680160U

Abstract

A sliding adjustable wrench, comprising a wrench body (1), an adjustment part (2) capable of sliding back and forth, a mounting plate (3) for fixing the adjustment part (2), and a locking structure for locking the adjustment part (2); the wrench body (1) comprises a handle (11), a polygonal through hole (12) provided at one end of the handle (11), and a mounting groove (13) for mounting the locking structure; the mounting groove (13) communicates with the polygonal through hole (12); the locking structure comprises a positioning plate (4) and a button (5); a slide groove (41) for receiving the button (5) is arranged on the positioning plate (4); positioning teeth (42) are disposed on the lower surface of the positioning plate (4); the button (5) is provided with serrations (53) thereon engaging with the positioning teeth (42) on the lower surface of the positioning plate (4); a V-shaped notch (21) is provided on one end surface of the adjustment part (2) adjacent to the polygonal through hole (12); the adjustment part (2) is also provided with a positioning groove (22) thereon for receiving the button (5); and a spring (6) is disposed between the button (5) and the adjustment part (2). The sliding adjustable wrench uses the sliding adjustment part (2) to match nuts of different specifications, and has four contact surfaces with a nut, thus being pressed more uniformly, and being more convenient to operate.

Description

Sliding adjustment wrench

Technical field

The utility model belongs to the technical field of hardware tools, in particular to a sliding adjustment wrench.

Background technique

Most of the existing wrenches are of fixed specifications, and each type of wrench is only matched with one or two kinds of nuts. To complete the assembly of one product, tools of different specifications are required, resulting in low work efficiency and high tool cost. There are also some adjustable wrenches on the market, but there are two gauges that come into contact with the nut. The force is not uniform, which can easily lead to slippage and wear, and even the nut is bitten, making it difficult to disassemble and affect the use of the nut. .

Utility model content

In order to overcome the above technical defects, the utility model provides a sliding adjustment plate hand which can be applied to nuts of different specifications.

In order to solve the above problems, the utility model is implemented according to the following technical solutions:

The sliding adjusting wrench of the utility model comprises a wrench body, an adjusting portion which is arranged on the wrench body and can slide back and forth, a mounting plate for fixing the adjusting portion and a locking structure for locking the adjusting portion, wherein the wrench body comprises a handle, a polygonal through hole disposed at one end of the handle, and a mounting groove for mounting the locking structure, wherein the mounting groove communicates with the polygonal through hole to form a notch of the polygonal through hole; the locking structure includes a positioning plate and a button The positioning plate is provided with a sliding slot for placing a button, the lower surface of the positioning plate is provided with positioning teeth, the button comprises a sliding plate and a hand pressing portion, and the surface of the sliding plate is disposed under the positioning plate The positioning teeth of the surface are engaged with the serrations of the teeth, and the adjusting portion is adjacent to the end surface of the polygonal through hole to fill the notch of the polygonal through hole, and the adjusting portion is further provided with a positioning groove for fixing the button, the button and the adjusting portion Springs are provided between them.

Further, in order to make the locking more stable, the positioning teeth of the lower surface of the positioning plate are right angle teeth, and the right angle teeth are adjacent to one side of the polygonal through hole perpendicular to the horizontal plane, and the serrations on the button are engaged with the positioning teeth.

Further, the polygonal through hole is a hexagonal through hole, and an inner corner of the hexagonal through hole corresponds to the notch, and an end surface of the adjusting portion corresponding to the polygonal through hole is a V-shaped notch, which is adjusted by sliding The part adjusts the distance between the V-shaped notch and the corresponding internal angle to adapt to different specifications of the nut, and the contact surface is four, and the force is more uniform.

Further, in order to cooperate with the hexagonal through hole, the angle of the V-shaped notch of the adjusting portion is 120°.

Further, in order to beautify the appearance, the upper and lower surfaces of the wrench body are provided with recesses for placing the positioning plate and the mounting plate, so that the positioning plate and the mounting plate are aligned with each other and the surface of the wrench body.

Further, in order to make the locking more stable, the positioning groove of the adjusting portion is provided with a positioning post of a fixing spring; The lower surface of the button is provided with a protrusion that fixes the spring.

Further, in order to facilitate the observation of the nut specifications applicable to the wrench, the surface of the positioning plate is provided with a scale having an inch scale and a metric scale.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model adapts to nuts of different specifications, improves work efficiency, and has four contact faces of the wrench and the nut, so that the force is more uniform, the operation is more convenient, and the appearance is beautiful.

DRAWINGS

The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

Figure 1 is a schematic view of the structure of the present invention;

Figure 2 is a schematic exploded view of the utility model;

Figure 3 is a cross-sectional view of the utility model.

In the figure: 1-wrench main body, 11-handle, 12-polygonal through hole, 13-mounting groove, 14-groove, 2-adjustment part, 21-V-shaped notch, 22-positioning groove, 23-positioning post, 3 - mounting plate, 31-mounting hole, 4-positioning plate, 41-slot, 42-positioning tooth, 43-scale, 5-button, 51-hand press, 52-sliding plate, 53-saw, 6- Spring, 7-bolt.

detailed description

The preferred embodiments of the present invention are described with reference to the accompanying drawings, and the preferred embodiments described herein are intended to illustrate and explain the invention.

As shown in FIG. 1 to FIG. 3 , the sliding adjusting wrench of the present invention comprises a wrench body 1 , an adjusting portion 2 , which can be slid back and forth on the wrench body, a mounting plate 3 for fixing the adjusting portion, and a locking plate. The locking structure of the adjustment portion 2.

The wrench body 1 includes a handle 11, a polygonal through hole 12 disposed at the other end of the handle, and a mounting groove 13 for mounting the locking structure, an inner corner of the polygonal through hole 12 is opposite to the mounting groove 13, the mounting The groove 13 communicates with the polygonal through hole 12 such that the polygonal through hole 12 has a notch, and the polygonal through hole 12 has a hexagonal shape.

The locking structure includes a positioning plate 4 and a button 5, and the positioning plate 4 is provided with a sliding groove 41 for placing the button 5 and a positioning tooth 42 disposed on the lower surface, the positioning tooth 42 being a right angle tooth, One side of the hexagonal through hole 12 is a right angle side, and the end surface of the positioning plate 4 near the hexagonal through hole is V-shaped, and forms a complete hexagonal through hole with the hexagonal through hole; The twist 5 includes a slide plate 52 and a hand pressing portion 51, and the upper surface of the slide plate 52 is provided with serrations 53 that engage the positioning teeth 42 of the lower surface of the positioning plate 4.

A V-shaped notch 21 is disposed on the end surface of the adjusting portion 2 adjacent to the polygonal through hole 12, and the adjusting portion 2 is further provided with a positioning groove 22 for placing a button, and the button 5 and the adjusting portion 2 are disposed between the adjusting portion 2 a spring 6, the positioning groove 22 is provided A spring positioning post 23 is placed.

The lower surface of the button 5 is provided with a projection for fixing the spring 6.

The upper surface of the positioning plate 4 is provided with a scale 43 having a metric scale and an inch scale for the user to observe the type of the wrench suitable for the nut.

The mounting plate 3 is provided with a plurality of mounting holes 31. The positioning plate 4 and the wrench body 1 are provided with a plurality of bolt holes. The mounting plate 3, the positioning plate 4 and the wrench body 1 are fixedly mounted by bolts 7.

The upper surface of the wrench body 11 is provided with a groove 14 for placing a positioning plate, and a lower surface thereof is provided with a recess for placing the mounting plate 3, so that the mounting plate 3 and the positioning plate 4 are aligned with each other and the surface of the wrench body is aligned with each other. The whole wrench is self-contained, compact and beautiful in appearance.

The working principle of the sliding adjustment wrench described in the utility model is:

Pressing the button 5 by hand and pushing the button 5, the adjusting portion 2 moves forward under the action of the button 5, adjusts the extension length of the adjusting portion 2, selects the position suitable for the nut type, and releases the button 5, at Under the action of the spring 6, the button 5 and the positioning teeth of the positioning plate 4 mesh with each other to lock the adjusting portion 2, and the wrench is sleeved on the corresponding nut, and the handle 11 can be rotated to loosen or loosen the nut.

The utility model is suitable for the nut of different specifications and models by the sliding adjustment portion, and the contact surface of the wrench and the nut is four, so that the force is more uniform, and the problem of slipping or biting the nut does not occur. The utility model has high efficiency, simple operation, compact structure and beautiful appearance.

Other structures of the sliding adjustment wrench of this embodiment are described in the prior art.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Therefore, without departing from the technical solution of the present invention, the above embodiments are made according to the technical essence of the present invention. Any modification, equivalent change and modification are still within the scope of the technical solution of the present invention.

Claims

A sliding adjusting wrench comprising a wrench body, an adjusting portion disposed on the wrench body capable of sliding back and forth, a mounting plate for fixing the adjusting portion, and a locking structure for locking the adjusting portion, wherein the wrench body The utility model comprises a handle, a polygonal through hole provided at one end of the handle and a mounting groove for mounting the locking structure, wherein the mounting groove communicates with the polygonal through hole to form a notch of the polygonal through hole; the locking structure comprises a positioning plate and a button. The positioning plate is provided with a sliding slot for placing a button, the lower surface of the positioning plate is provided with positioning teeth, the button comprises a sliding plate and a hand pressing portion, and the surface of the sliding plate is provided with a positioning plate The positioning teeth of the lower surface are engaged with the serrations, the adjusting portion is close to the end surface of the polygonal through hole, and the notch of the polygonal through hole is filled, and the adjusting portion is further provided with a positioning groove for fixing the button, the button and the adjusting Springs are provided between the sections.
The sliding adjusting wrench according to claim 1, wherein the positioning teeth of the lower surface of the positioning plate are right-angled teeth, and the right-angled teeth are adjacent to one side of the polygonal through hole and perpendicular to the horizontal plane.
The sliding adjusting wrench according to claim 1, wherein the polygonal through hole is a hexagonal through hole, and an inner corner of the hexagonal through hole corresponds to the notch, and the adjusting portion corresponds to the polygonal through hole. The end face is a V-shaped notch.
The sliding adjustment wrench according to claim 3, wherein the angle of the V-shaped notch of the adjusting portion is 120°.
The sliding adjustment plate hand according to claim 1, wherein the upper and lower surfaces of the wrench body are provided with recesses for placing the positioning plate and the mounting plate.
The sliding adjustment plate hand according to claim 1, wherein the positioning groove of the adjusting portion is provided with a positioning post for fixing the spring.
The sliding adjustment plate hand according to claim 1, wherein the lower surface of the button is provided with a protrusion that fixes the spring.
The sliding adjustment plate hand according to any one of claims 1 to 7, wherein the surface of the positioning plate is provided with a scale for conveniently observing the distance between the V-shaped notch of the adjusting portion and the polygonal through hole, and the scale has an inch scale. And metric scales.