CN211143758U

CN211143758U - Buffering and damping multifunctional cleaver

Info

Publication number: CN211143758U
Application number: CN201921244314.0U
Authority: CN
Inventors: 黄丽虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-07-31
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a multi-functional cleaver of buffering absorbing, including handle, blade and cutting edge, the handle of a knife is hollow structure, blade right side fixedly connected with connecting rod, the connecting rod passes through the articulated shaft and is connected with the rotation of handle of a knife inner wall, inner wall all is equipped with the buffering subassembly of being connected with the connecting rod rotation under inner wall and the right side on the handle of a knife left side, be equipped with the dashpot between blade and the handle. The multifunctional buffering and damping cleaver is simple in structure and convenient to use, and the buffering assembly is arranged in the hilt to convert the absorbed impact force into chopping power through buffering, so that the vibration sense of the handle is reduced, the use experience is improved, and the chopping force can be increased; the knife body is provided with the rack and the nail pulling groove, the tail of the handle is provided with the breaking hammer, and the knife is multifunctional, efficient and convenient.

Description

Buffering and damping multifunctional cleaver

Technical Field

The utility model relates to a cleaver specifically is a shock attenuation multi-functional cleaver.

Background

At present, national economy is rapidly developed, infrastructure, security projects and the like are rapidly developed, and the quality requirement is higher and higher, but the current building industry does not completely realize mechanization, and a building worker is required to manually operate by using a special tool. The tile knife is a common tool in the building industry, is generally made of high-hardness metal materials such as steel and the like, and is mainly used for laying bricks, stirring cement paste and chopping bricks and tiles.

The traditional bricklayer is basically integrally formed, and the handle can generate strong vibration due to impact force generated by bricks in the process of splitting and cutting the bricks, so that certain damage can be easily caused to the wrist of a worker; at present, a plurality of cleavers with the damping function exist in the market, but most of the cleavers are provided with buffer pads for absorbing impact force on handles in a sleeved mode, and the damping effect is not ideal enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation multi-functional cleaver to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multi-functional cleaver of buffering absorbing, includes handle, blade and cutting edge, the handle is hollow structure, blade right side fixedly connected with connecting rod, the connecting rod passes through the articulated shaft and is connected with the rotation of handle inner wall, inner wall all is equipped with the buffering subassembly of being connected with the connecting rod rotation under upper inner wall in the handle left side and the right side, be equipped with the dashpot between blade and the handle.

As a further aspect of the present invention: buffering subassembly includes slip post, sleeve and supporting seat, supporting seat fixed mounting is on the handle inner wall, the sleeve rotates with the supporting seat through the second connecting axle to be connected, slip the cover in the sleeve and be equipped with the slip post, the spring is equipped with to slip column bottom, the slip post rotates with the connecting rod through first connecting axle to be connected.

As a further aspect of the present invention: the outer layer of the handle is wrapped with a buffer layer, and the buffer layer is made of latex.

As a further aspect of the present invention: the buffer layer downside is equipped with anti-skidding district, anti-skidding district is the wave arch.

As a further aspect of the present invention: the top of the knife body is provided with a rack.

As a further aspect of the present invention: the left side of the knife body is provided with a nail pulling groove.

As a further aspect of the present invention: and a breaking hammer is further arranged at the tail part of the right side of the handle.

As a further aspect of the present invention: the surface of the cutting edge is sprayed with a wear-resistant coating, and the wear-resistant coating is chromium carbide.

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

the multifunctional cleaver with the buffer and the shock absorption has the advantages that the structure is simple, the use is convenient, the buffer assembly is arranged in the handle, and the absorbed impact force is converted into chopping power through buffering, so that the vibration sense of the handle is reduced, the use experience is improved, and the chopping force can be increased; the knife body is provided with the rack and the nail pulling groove, the tail of the handle is provided with the breaking hammer, and the knife is multifunctional, efficient and convenient.

Drawings

FIG. 1 is a schematic structural view of a buffering and shock-absorbing multifunctional cleaver;

FIG. 2 is a schematic view of a buffering assembly in the multifunctional cleaver with buffering and shock absorption;

fig. 3 is a partially enlarged view of a buffering assembly in the buffering shock-absorbing multifunctional cleaver.

In the figure: 1-handle, 2-blade, 3-blade, 4-buffer groove, 5-rack, 6-nail pulling groove, 7-breaking hammer, 8-connecting rod, 9-buffer component, 901-sliding column, 902-sleeve, 903-supporting seat, 904-first connecting shaft, 905-second connecting shaft, 906-spring, 10-articulated shaft, 11-buffer layer and 12-antiskid area.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, a multifunctional buffering and damping cleaver comprises a handle 1, a cleaver body 2 and a blade 3, wherein the handle 1 is of a hollow structure, a connecting rod 8 is fixedly connected to the right side of the cleaver body 2, the connecting rod 8 is rotatably connected with the inner wall of the handle 1 through a hinge shaft 10, buffering components 9 rotatably connected with the connecting rod 8 are arranged on the upper inner wall of the left side and the lower inner wall of the right side of the handle 1, and a buffering groove 4 is arranged between the cleaver body 2 and the handle 1;

referring to fig. 3, a specific form of the buffer assembly 9 is not limited, in this embodiment, preferably, the buffer assembly 9 includes a sliding column 901, a sleeve 902 and a support seat 903, the support seat 903 is fixedly installed on an inner wall of the handle 1, the sleeve 902 is rotatably connected to the support seat 903 through a second connecting shaft 905, the sliding column 901 is slidably sleeved in the sleeve 902, a spring 906 is installed at the bottom of the sliding column 901, and the sliding column 901 is rotatably connected to the connecting rod 8 through a first connecting shaft 904;

therefore, when the handle 1 is used for chopping and cutting bricks downwards by using the blade 3, the bricks generate an upward impact force on the blade 2, the connecting rod 8 rotates clockwise around the hinge shaft 10 under the action of the impact force, so that the two buffer assemblies 9 are pushed, and the springs 906 in the buffer assemblies 9 compress and store energy, so that the impact force is buffered and absorbed; after the spring 906 compresses to a certain degree, the spring 906 is not deformed any more, so that the impact force is completely buffered, and then the spring 906 reversely pops up to release elastic potential energy, so that the connecting rod 8 is pushed to rotate anticlockwise, the impact force is converted into power supplement for chopping bricks, and the elastic deformation of the spring 906 is very quick, so that the processes can be completed in a moment, the impact force can be converted into power through buffering in a short time, the vibration sense of the handle 1 is reduced, and the chopping efficiency can be improved.

In order to further reduce the vibration sense of the handle 1 in the process of chopping bricks and improve the use experience of an operator, the outer layer of the handle 1 is wrapped by a buffer layer 11, the specific material of the buffer layer 11 is not limited, in the embodiment, preferably, the buffer layer 11 is made of latex;

in order to increase the friction force of the handle 1, an anti-slip region 12 is arranged at the lower side of the buffer layer 11, and the specific form of the anti-slip region 12 is not limited, in the embodiment, preferably, the anti-slip region 12 is a wave-shaped bulge;

generally, when a brick is cleft and cut by using a bricklayer, the brick with hard texture is encountered, and the brick is difficult to be cleaved by using the blade 3, so in the embodiment, the rack 5 is arranged at the top of the knife body 2, and the pressure born by the surface of the brick can be increased by cleft and cut by using the rack 5, so that the brick is easier to be cleaved;

in the wall building process, nails in the template often need to be pulled out, a special nail puller is generally used for nail pulling operation, in order to facilitate nail pulling operation, a nail pulling groove 6 is formed in the left side of the knife body 2, the nail pulling groove 6 is horizontally clamped at the periphery of the nails, the handle 1 is lifted upwards, the nails in the template can be pulled out, and operation is convenient and rapid;

the tail part of the right side of the handle 1 is also provided with a breaking hammer 7, so that the operations such as material knocking and breaking can be performed.

The working principle of the embodiment is as follows:

when the brick is split and cut, the impact force is buffered through the buffer component 9 arranged in the handle 1, and under the action of the impact force, the connecting rod 8 can rotate clockwise around the hinge shaft 10, so that the two buffer components 9 are pushed, and the springs 906 in the buffer components 9 are compressed to store energy, thereby realizing impact force buffering; after the spring 906 is compressed to a certain degree, the spring 906 does not deform any more, so that the impact force is completely absorbed, and then the spring 906 reversely pops up to release elastic potential energy, so that the connecting rod 8 is pushed to rotate anticlockwise, the impact force is converted into power supplement for chopping bricks, and the elastic deformation of the spring 906 is very quick, so that the processes can be completed in one moment, the impact force can be converted into power through buffering in a short time, the vibration sense of the handle 1 is reduced, and the chopping efficiency can be improved.

Example 2

Because long-term chopper brick, the cutting edge 3 can become dull because of wearing and tearing, leads to the difficulty of chopper brick to increase, in order to increase the wearability of cutting edge 3, has made further improvement on the basis of embodiment 1 in this embodiment, and the improvement part is: the surface of the blade 3 is sprayed with a wear-resistant coating, the specific material of the wear-resistant coating is not limited, and in this embodiment, the wear-resistant coating is preferably chromium carbide.

The multifunctional buffering and damping cleaver is simple in structure and convenient to use, and the buffering assembly 9 is arranged in the handle 1 to convert absorbed impact force into chopping power through buffering, so that the vibration sense of the handle 1 is reduced, the use experience is improved, and the chopping force can be increased; the knife body 2 is provided with the rack 5 and the nail pulling groove 6, the tail of the handle 1 is provided with the breaking hammer 7, and the knife is multifunctional, efficient and convenient.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a shock attenuation multi-functional cleaver, includes handle (1), blade (2) and cutting edge (3), its characterized in that, handle (1) is hollow structure, blade (2) right side fixedly connected with connecting rod (8), connecting rod (8) are connected with handle (1) inner wall rotation through articulated shaft (10), inner wall all is equipped with under inner wall and the right side on handle (1) left side and rotates buffering subassembly (9) of being connected with connecting rod (8), be equipped with between blade (2) and handle (1) dashpot (4).

2. The multifunctional buffering and damping cleaver of claim 1, wherein the buffering assembly (9) comprises a sliding column (901), a sleeve (902) and a supporting seat (903), the supporting seat (903) is fixedly installed on the inner wall of the handle (1), the sleeve (902) is rotatably connected with the supporting seat (903) through a second connecting shaft (905), the sliding column (901) is sleeved in the sleeve (902) in a sliding mode, a spring (906) is installed at the bottom of the sliding column (901), and the sliding column (901) is rotatably connected with the connecting rod (8) through a first connecting shaft (904).

3. The multifunctional buffering and damping cleaver of claim 1, wherein the handle (1) is wrapped by a buffer layer (11), and the buffer layer (11) is made of latex.

4. A multifunctional cushioning and shock absorbing cleaver according to claim 3, wherein the lower side of the cushioning layer (11) is provided with a non-slip region (12), and the non-slip region (12) is a wave-shaped bulge.

5. A multifunctional buffering and damping cleaver according to claim 1, characterized in that a rack (5) is arranged on the top of the cleaver body (2).

6. The multifunctional buffering and damping cleaver of claim 1, wherein a nail pulling groove (6) is formed on the left side of the cleaver body (2).

7. A multifunctional cushioning and shock-absorbing cleaver according to claim 1, wherein a breaking hammer (7) is further provided at the right end of the handle (1).

8. A cushioned shock multifunctional cleaver according to any one of claims 1-7, wherein the surface of said blade (3) is coated with a wear resistant coating, said wear resistant coating being chromium carbide.