CN108995057B

CN108995057B - Portable wall cutter

Info

Publication number: CN108995057B
Application number: CN201810874913.4A
Authority: CN
Inventors: 张继东; 李梦恒; 夏俊; 张�成; 李梦瑶; 张婷婷
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2020-11-03
Anticipated expiration: 2038-08-01
Also published as: CN108995057A

Abstract

The invention discloses a portable wall cutting machine, which comprises a fixed frame (1), a rotating disc (2) which can be rotatably arranged on the fixed frame (1) by taking an axis as an axis, wherein a cutting mechanism is also arranged on the rotating disc (2); the cutting mechanism comprises at least one first angle disc (3) which is arranged on the disc surface of the rotating disc (2) and can rotate on the disc surface, and a cutting and sawing unit arranged on the first angle disc (3); the fixing frame (1) is provided with a handle (4), and the outer surface of the handle (4) is provided with a plurality of anti-skid protrusions (5). The cutting device has the advantages that the cutting device can effectively adapt to cutting of large-scale walls, an operator can conveniently and firmly grab the wall, and the phenomena of falling in the operation process and the like are prevented.

Description

Portable wall cutter

Technical Field

The invention relates to the field of cutting device structures, in particular to a portable wall cutting machine.

Background

At present, the decoration frequency of domestic households is too high, a perfect wall cutting machine does not exist in China at present aiming at wall cutting and paying-off or secondary cutting and transformation of walls, small cutting machines are on the market at present, and cannot be used for efficiently cutting families or large buildings, but related domestic patents are consulted to find that although related patents exist, the gap between the cutting machines and the actual use stage is huge, the cutting machines are simple small mechanisms and are not enough for market sale, for example, the structures disclosed in patents CN201620691790.7, 2011CN10267338. X, CN200720140070.2 and the like can only be suitable for general small cutting, and aiming at large walls, especially the cutting force needing angle adjustment is not good at all. Meanwhile, the cutting equipment often vibrates in actual use, and often needs to be operated with great effort, so that an operator cannot grab the cutting equipment firmly.

Therefore, the present invention provides a portable wall cutting machine which can effectively adapt to the cutting of large walls, and can make the operator conveniently and firmly grab the wall, and prevent the wall from falling off during the operation process.

Disclosure of Invention

In view of the above-mentioned prior art, an object of the present invention is to provide a portable wall cutting machine which can effectively adapt to the cutting of large walls, and which enables an operator to easily and firmly grasp the wall and prevent the wall from falling off during the operation.

In order to achieve the above purpose, the invention provides a portable wall cutting machine, wherein the portable wall cutting machine comprises a fixed frame, a rotating disc which can be rotatably arranged on the fixed frame by taking an axis as an axis, and a cutting mechanism is further arranged on the rotating disc; wherein,

the cutting mechanism comprises at least one first angle disc and a cutting and sawing unit, wherein the first angle disc is arranged on the disc surface of the rotating disc and can rotate on the disc surface;

the fixing frame is provided with a handle, and a plurality of anti-skid protrusions are arranged on the outer surface of the handle.

Preferably, the surface of the stud is formed in a circular arc shape.

Preferably, the handle is formed as a rod body, and the anti-slip protrusions extend in the axial direction of the handle.

Preferably, the rotary disc is connected with at least one second angle scale through a first rotation stop button.

Preferably, a second arc-shaped sliding groove is formed in the second angle scale, one end of the first rotation stopping button is connected with the rotating disc, and the other end of the first rotation stopping button penetrates through the second arc-shaped sliding groove.

Preferably, the saw unit includes a holder rotatably provided on the first angle plate, and a saw blade rotatably provided on the holder.

Preferably, a first arc-shaped sliding groove is formed in the first angle disc, one end of the second rotation stopping button is connected with the support, and the other end of the second rotation stopping button penetrates through the first arc-shaped sliding groove.

Preferably, the saw blade is further connected with a power supply unit, and the power supply unit can drive the saw blade to rotate.

Preferably, the power supply unit at least comprises a rotating shaft penetrating through the saw blade and a motor capable of driving the rotating shaft to rotate.

According to the technical scheme, the rotating disc is rotatably arranged on the fixing frame, so that the rotating disc can adjust the angle of the cutting mechanism through rotation, the first angle disc is rotatably arranged on the disc surface of the rotating disc, the cutting and sawing unit on the first angle disc can further adjust the angle, meanwhile, the lifting handle is arranged on the fixing frame, the lifting handle is convenient for an operator to hold, and the anti-skid protrusions are further arranged on the outer surface of the lifting handle, so that the operator can firmly grab the cutting and sawing machine, and the phenomenon that the cutting and sawing machine falls off due to vibration and the like in the using process is avoided.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a portable wall cutting machine provided by the invention.

Description of the reference numerals

1-fixed frame 2-rotating disc

3-first angle disc 4-handle

5-antiskid projection 6-second angle scale

7-first stop button 8-second arc chute

9-bracket 10-saw blade

11-first arc chute 12-second rotation stop button

13-rotating shaft 14-motor.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, unless otherwise specified, the directional words included in the terms "inner and outer" and the like merely represent the directions of the terms in a conventional use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.

The invention provides a portable wall cutting machine, wherein as shown in figure 1, the portable wall cutting machine comprises a fixed frame 1, a rotating disc 2 which can be rotatably arranged on the fixed frame 1 by taking an axis as an axis, and a cutting mechanism is also arranged on the rotating disc 2; wherein,

the cutting mechanism comprises at least one first angle disc 3 which is arranged on the disc surface of the rotating disc 2 and can rotate on the disc surface, and a cutting and sawing unit arranged on the first angle disc 3;

the fixing frame 1 is provided with a handle 4, and the outer surface of the handle 4 is provided with a plurality of anti-skid bulges 5.

According to the invention, the rotating disc 2 is rotatably arranged on the fixed frame 1, so that the rotating disc 2 can adjust the angle of the cutting mechanism through rotation, further, the first angle disc 3 is rotatably arranged on the disc surface of the rotating disc 2, so that the saw cutting unit on the first angle disc 3 can further adjust the angle, meanwhile, the handle 4 is arranged on the fixed frame 1, the operation personnel can conveniently hold the fixed frame, and the anti-skid protrusions 5 are further arranged on the outer surface of the handle 4, so that the operation personnel can firmly grab the fixed frame, and the phenomenon of falling off caused by vibration and other conditions in the use process is avoided.

The structure of the stud 5 may be set according to actual needs, for example, in a preferred embodiment of the present invention, in order to effectively improve the anti-slip effect and prevent the operator from being painful due to the edges and the like, the surface of the stud 5 is formed in an arc shape.

The position of the anti-slip protrusions 5 can be set according to the position understood by those skilled in the art, for example, in a more preferred embodiment, the handle 4 is formed as a rod body for better gripping, and the anti-slip protrusions 5 are arranged to extend along the axial direction of the handle 4.

The rotatable arrangement of the rotary disc 2 may be arranged in any suitable manner, for example, in a preferred embodiment, the rotary disc 2 is connected to at least one second angle scale 6 via a first rotation stop button 7.

In a further preferred embodiment, a second arc-shaped sliding groove 8 is arranged on the second angle scale 6, one end of the first rotation stop button 7 is connected with the rotating disk 2, and the other end of the first rotation stop button penetrates through the second arc-shaped sliding groove 8. Therefore, the angle adjustment is realized by the sliding of the first rotation stop button 7 in the second arc-shaped sliding groove 8, and of course, the fixation of the first rotation stop button 7 here can be set according to a manner understood by those skilled in the art, and will not be described herein.

In another preferred embodiment of the present invention, the saw unit includes a holder 9 rotatably provided on the first angle plate 3, and a saw blade 10 rotatably provided on the holder 9.

In a further preferred embodiment, a first arc-shaped sliding groove 11 is arranged on the first angle dial 3, one end of a second rotation stop button 12 is connected with the bracket 9, and the other end of the second rotation stop button is arranged to penetrate through the first arc-shaped sliding groove 11.

In a more preferred embodiment, in order to improve the sawing effect of the saw blade 10, a power supply unit is further connected to the saw blade 10, and the power supply unit can drive the saw blade 10 to rotate.

The power supply unit may be arranged in a manner understood by a person skilled in the art, for example, in a preferred embodiment, the power supply unit comprises at least a rotating shaft 13 arranged through the saw blade 10 and a motor 14 capable of rotating the rotating shaft.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The portable wall cutting machine is characterized by comprising a fixed frame (1), a rotating disc (2) which can be rotatably arranged on the fixed frame (1) by taking an axis as an axis, and a cutting mechanism is further arranged on the rotating disc (2); wherein,

the cutting mechanism comprises at least one first angle disc (3) which is arranged on the disc surface of the rotating disc (2) and can rotate on the disc surface, and a cutting and sawing unit arranged on the first angle disc (3);

a handle (4) is arranged on the fixed frame (1), and a plurality of anti-skid protrusions (5) are arranged on the outer surface of the handle (4);

the rotating disc (2) is connected with at least one second angle scale (6) through a first rotation stopping button (7);

a second arc-shaped sliding groove (8) is formed in the second angle scale (6), one end of the first rotation stopping button (7) is connected with the rotating disc (2), and the other end of the first rotation stopping button penetrates through the second arc-shaped sliding groove (8);

the cutting and sawing unit comprises a bracket (9) which is rotatably arranged on the first angle disc (3) and a saw blade (10) which is arranged on the bracket (9) in a rotating way;

a first arc-shaped sliding groove (11) is formed in the first angle disc (3), one end of a second rotation stopping button (12) is connected with the support (9), and the other end of the second rotation stopping button penetrates through the first arc-shaped sliding groove (11);

the saw blade (10) is also connected with a power supply unit, and the power supply unit can drive the saw blade (10) to rotate;

the power supply unit at least comprises a rotating shaft (13) penetrating through the saw blade (10) and a motor (14) capable of driving the rotating shaft to rotate.

2. The portable wall cutter according to claim 1, wherein the surface of the non-slip projection (5) is formed in a circular arc shape.

3. The portable wall cutter according to claim 2, characterized in that the handle (4) is formed as a bar body, and the non-slip protrusions (5) are arranged extending in the axial direction of the handle (4).