CN213766519U

CN213766519U - Protective device of wall cutting machine

Info

Publication number: CN213766519U
Application number: CN202022797265.2U
Authority: CN
Inventors: 程文庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-23
Anticipated expiration: 2030-11-27

Abstract

The utility model belongs to the technical field of the wall cutter, refer in particular to a protector of wall cutter, including the wall cutter main part, wall cutter main part one end is equipped with the handle of being convenient for to hold, and the other end is equipped with two sets of saw bits that are used for cutting the wall body, the shaping has first mount pad on the wall cutter body, wear to be equipped with second round pin axle in the first mount pad, second round pin epaxial cover is equipped with the second protection casing, first round pin axle is worn to be equipped with on second protection casing one side, first round pin epaxial cover is equipped with first protection casing, first protection casing sets up in the saw bit upper end, the shaping has the arch in the first protection casing, protruding and wall cutter main part goes up fashioned lug looks butt. The utility model aims at providing a stable in structure, security height, long service life's protector of wall cutting machine.

Description

Protective device of wall cutting machine

Technical Field

The utility model belongs to the technical field of cut wall machine, refer in particular to a protector of cut wall machine.

Background

At present, most cut all be equipped with a protection casing above the wall machine, if the protection casing is opened when cutting the wall body, the user is splashed to the dust of cutting easily, leads to the user injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable in structure, security height, long service life's protector of wall cutting machine.

The purpose of the utility model is realized like this: the utility model provides a protector of wall cutter, includes the wall cutter main part, wall cutter main part one end is equipped with the handle of being convenient for to hold, and the other end is equipped with two sets of saw bits that are used for cutting the wall body, the shaping has first mount pad in the wall cutter main part, wear to be equipped with second round pin axle in the first mount pad, the epaxial cover of second round pin is equipped with the second protection casing, first round pin axle is worn to be equipped with in second protection casing one side, the epaxial cover of first round pin is equipped with first protection casing, first protection casing sets up in the saw bit upper end, the shaping has the arch in the first protection casing, protruding and wall cutter main part go up fashioned lug looks butt.

Preferably, a first limiting block and a fourth limiting block for limiting the rotation angle of the first protective cover are formed on one side of the first protective cover, and the first limiting block and the fourth limiting block are clamped with the second protective cover.

Preferably, a first mounting screw is formed on one side of the second protective cover, a tension spring is arranged on the first mounting screw, and the other end of the tension spring is connected to a second mounting screw mounted on the wall cutting machine main body.

Preferably, a second limiting block is formed on the second protective cover and is clamped with a third limiting block formed on the wall cutting machine main body.

Preferably, a third pin shaft penetrates through the other side of the first protective cover, and first bearings are rotatably arranged at two ends of the third pin shaft.

Preferably, both ends of the first pin shaft are rotatably provided with second bearings.

Preferably, the inner wall of the first protective cover is provided with a reinforcing rib.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a be equipped with first protection casing and second protection casing on the wall cutter, set up like this and can prevent to cut the dust on the wall cutter wall when cutting the wall body and splash to user on one's body, greatly increased user's security performance to set up arch and lug looks butt, can prevent that first protection casing from touching when the saw bit cutting, greatly increased the security performance of cutting the wall cutter cutting.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the connection relationship between the first protective cover and the second protective cover of the present invention.

Detailed Description

The invention will be further described with reference to specific embodiments.

As shown in fig. 1-2, a protector of wall cutter, including wall cutter main part 1, wall cutter main part 1 one end is equipped with the handle 2 of being convenient for to hold, and the other end is equipped with saw bit 3 that is used for cutting the wall body, the shaping has first mount pad 4 on the wall cutter main part 1, wear to be equipped with second round pin axle 5 in the first mount pad 4, the cover is equipped with second protection casing 6 on the second round pin axle 5, first round pin axle 7 is worn to be equipped with on 6 one side of second protection casing, the cover is equipped with first protection casing 8 on the first round pin axle 7, first protection casing 8 sets up in saw bit 3 upper end, the shaping is equipped with arch 9 in the first protection casing 8, arch 9 and the fashioned lug 10 looks butt on the wall cutter main part 1.

The wall cutting machine of the technical scheme is provided with the first protective cover 8 and the second protective cover 6, so that dust on a wall can be prevented from splashing to a user when the wall is cut by the wall cutting machine, the safety performance of the user is greatly improved, the bulge 9 is arranged to be abutted to the lug 10, the first protective cover can be prevented from being touched when the saw blade is cut, and the safety performance of cutting of the wall cutting machine is greatly improved.

Preferably, a first limiting block 11 and a fourth limiting block 12 for limiting the rotation angle of the first protection cover 8 are formed on one side of the first protection cover 8, and the first limiting block 11 and the fourth limiting block 12 are clamped with the second protection cover 6. The first limiting block 11 and the fourth limiting block 12 are arranged to limit the rotating angle of the first protection cover 8, so that the protection effect of the first protection cover 8 is guaranteed.

Preferably, a first mounting screw 13 is formed on one side of the second protective cover 6, a tension spring 14 is arranged on the first mounting screw 13, and the other end of the tension spring 14 is connected to a second mounting screw 15 mounted on the wall cutter main body 1. The tension spring 14 is provided to ensure that the second guard 6 does not rotate during cutting.

Preferably, a second limiting block 16 is formed on the second protective cover 6, and the second limiting block 16 is clamped with a third limiting block 17 formed on the wall cutting machine main body 1. The second limiting block 16 and the third limiting block 17 are arranged, so that the rotation angle of the second protective cover 6 can be ensured, and the protection performance of the protective cover is improved.

Preferably, a third pin 18 penetrates through the other side of the first protection cover 8, and first bearings 19 are rotatably arranged at two ends of the third pin 18.

Above-mentioned technical scheme connects with the elastic component between first protection casing 8 and the second protection casing 6, and the during operation enables first protection casing 8 and pastes on the wall, improves its security.

Preferably, both ends of the first pin 7 are rotatably provided with a second bearing 20.

Preferably, the inner wall of the first protective cover 8 is provided with a reinforcing rib 21. The provision of the reinforcing ribs 21 can increase the structural strength, thereby increasing the service life of the first shield 8.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a protector of wall cutter, its characterized in that, includes wall cutter main part (1), wall cutter main part (1) one end is equipped with handle (2) of being convenient for to hold, and the other end is equipped with saw bit (3) that are used for cutting the wall body, the shaping is equipped with first mount pad (4) on wall cutter main part (1), wear to be equipped with second round pin axle (5) in first mount pad (4), the cover is equipped with second protection casing (6) on second round pin axle (5), first round pin axle (7) are worn to be equipped with in second protection casing (6) one side, the cover is equipped with first protection casing (8) on first round pin axle (7), first protection casing (8) set up in saw bit (3) upper end, first protection casing (8) internal forming has arch (9), arch (9) and the lug (10) looks butt of shaping on wall cutter main part (1).

2. The protection device of the wall cutting machine according to claim 1, characterized in that a first limit block (11) and a fourth limit block (12) for limiting the rotation angle of the first protection cover (8) are formed on one side of the first protection cover (8), and the first limit block (11) and the fourth limit block (12) are clamped with the second protection cover (6).

3. The protection device of the wall cutting machine according to claim 1, characterized in that a first mounting screw (13) is formed on one side of the second protection cover (6), a tension spring (14) is arranged on the first mounting screw (13), and the other end of the tension spring (14) is connected to a second mounting screw (15) arranged on the wall cutting machine main body (1).

4. The protection device of the wall cutting machine according to claim 1, characterized in that a second limit block (16) is formed on the second protection cover (6), and the second limit block (16) is clamped with a third limit block (17) formed on the wall cutting machine main body (1).

5. The protection device of the wall cutting machine according to claim 1, characterized in that a third pin shaft (18) penetrates through the other side of the first protection cover (8), and first bearings (19) are rotatably arranged at two ends of the third pin shaft (18).

6. The guard device of the wall cutter according to claim 1, characterized in that the first pin (7) is rotatably provided with a second bearing (20) at both ends.

7. Guard means for wall cutting machines according to claim 1, characterized in that the inner wall of the first guard (8) is provided with stiffening ribs (21).