CN211681276U - Corner auxiliary device that polishes for interior decoration - Google Patents

Abstract

The utility model discloses a corner grinding auxiliary device for interior decoration, which comprises a box body, a roller, a driving wheel, a motor and a grinding head. The roller and the driving wheel are rotatably mounted on the bottom of the box body, and the driving wheel and The rotating shafts of the motors are connected by a belt pair, the motors are fixedly installed inside the box body, the grinding head is arranged and installed on one side of the box body, the cross section of the grinding head is rectangular, and the grinding head is arranged and installed on the grinding head There is sanding paper. By making the cross section of the grinding head a rectangle, the grinding paper is arranged and installed on the grinding head, and then the two right-angled sides of the grinding head are overlapped with the right angle of the wall corner, and then when the box body moves in parallel along the direction of the wall corner line At the same time, the reciprocating motion of the grinding head is realized by the meshing of the incomplete teeth and the rack, so that the grinding effect of the wall corner is better.

Description

An auxiliary device for corner grinding for interior decoration

technical field

The utility model relates to the field of interior decoration, in particular to an auxiliary device for corner grinding for interior decoration.

Background technique

Interior decoration includes room design, decoration, furniture arrangement and various small decorations. Emphasis on the decoration and construction inside the building, not only during the decoration design and construction period, but also the long-term continuous decoration after moving in. In addition, the concept of "light decoration and heavy decoration" should be gradually established.

At present, most of the existing interior decoration is not good for the connection treatment of wall corners; nowadays, most of the treatment of wall corners basically adopts manual grinding, which is relatively inefficient and ineffective. Well, it brings huge labor intensity to the operators.

Utility model content

The purpose of the present utility model is to provide an auxiliary device for corner grinding for interior decoration, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A corner grinding auxiliary device for interior decoration, comprising a box body, a roller, a driving wheel, a motor and a grinding head, the roller and the driving wheel are rotatably installed at the bottom of the box body, and the driving wheel and the rotating shaft of the motor are between Connected by the belt pair, the motor is fixedly installed inside the box body, the grinding head is arranged and installed on one side of the box body, the cross section of the grinding head is rectangular, and the grinding paper is arranged and installed on the grinding head.

As a further solution of the present invention: a chute is provided in the box body, a sliding frame is slidably installed in the chute, and a spring is connected between the two ends of the sliding frame and the end face of the chute, so A connecting rod is fixedly installed on the sliding frame, and the grinding head is arranged on the connecting rod.

As a further scheme of the present utility model: incomplete teeth are rotated and installed in the box, racks are fixedly installed on the sides of the sliding frame, and the incomplete teeth are meshed with the racks; on the rotating shaft of the incomplete teeth The second bevel gear is fixedly installed, the first bevel gear is fixedly connected to the rotating shaft of the motor, and the first bevel gear and the second bevel gear are meshed.

As a further solution of the present invention, the grinding head is connected with a locking block by bolts, and the grinding paper is pressed between the locking block and the grinding head.

As a further solution of the present invention, the grinding head and the connecting rod are slidably connected, and a thrust spring is arranged between the end of the connecting rod and the grinding head.

Compared with the prior art, the beneficial effect of the present utility model is: by making the cross section of the grinding head rectangular, the grinding paper is arranged and installed on the grinding head, and then the two right-angled sides of the grinding head are used to coincide with the right angles of the wall corners. , and then when the box body moves in parallel along the direction of the corner line, the grinding head is further driven to achieve friction on the corner of the wall, so as to realize the grinding of the corner of the wall; at the same time, the meshing of the incomplete teeth and the rack is used to achieve The reciprocating motion of the grinding head makes the grinding effect of the corners better.

Description of drawings

Figure 1 is a schematic structural diagram of an auxiliary device for corner grinding for interior decoration;

Fig. 2 is the structural schematic diagram of the top view in the auxiliary device for corner grinding for interior decoration;

FIG. 3 is a schematic structural diagram of the meshing of irregular teeth in the auxiliary device for corner grinding for interior decoration.

In the picture: 1-roller, 2-box, 3-motor, 4-belt pair, 5-drive wheel, 6-bevel gear 1, 7-bevel gear 2, 8-incomplete tooth, 9-slide frame, 10 - Grinding head, 11- locking block, 12- rack, 13- chute, 14- connecting rod, 15- thrust spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to Figures 1-3, an auxiliary device for corner grinding for interior decoration, including a box body 2, a roller 1, a driving wheel 5, a motor 3 and a grinding head 10, the roller 1 and the driving wheel 5 are rotatably mounted on the box body At the bottom of 2, the driving wheel 5 and the rotating shaft of the motor 3 are connected by a belt pair 4, and the motor 3 is fixedly installed inside the box 2, and further drives the driving through the rotation of the motor 3. The rotation of the wheel 5; and then the movement of the box body 2 is driven by the rotation of the roller 1 and the driving wheel 5, and the grinding head 10 is arranged and installed on one side of the box body 2. The cross section of the grinding head 10 It is rectangular, and polishing paper is arranged and installed on the polishing head 10, and then the two right-angled sides of the polishing head 10 are used to coincide with the right angles of the corners, and then when the box body 2 moves in parallel along the direction of the corner line, further The grinding head 10 is driven to realize friction on the corner of the wall, and realize the grinding of the corner of the wall.

Further, the box body 2 is provided with a chute 13, a sliding frame 9 is slidably installed in the sliding slot 13, and a spring is connected between the two ends of the sliding frame 9 and the end face of the chute 13, Furthermore, when the sliding frame 9 slides in the chute 13, it can be reset in time under the elastic force of the springs at both ends; the connecting rod 14 is fixedly installed on the sliding frame 9, and the grinding head 10 Arranged on the connecting rod 14 , the grinding head 10 can move back and forth along the direction of the corner line together with the sliding frame 9 .

Further, an incomplete tooth 8 is rotatably installed in the box body 2, a rack 12 is fixedly installed on the side of the sliding frame 9, and the incomplete tooth 8 is meshed with the rack 12. The teeth 8 intermittently drive the movement of the rack 12 when rotating, and then under the thrust of the incomplete teeth 8 and the spring, the rack drives the grinding head 10 to achieve reciprocating motion; A bevel gear 2 7 is fixedly installed on the rotating shaft of the incomplete tooth 8, and a bevel gear 1 6 is fixedly connected to the rotating shaft of the motor 3. The bevel gear 1 5 and the bevel gear 2 7 are meshed, and when When the motor 3 drives the driving wheel 5 to rotate, it drives the grinding head 10 to realize reciprocating motion, which further improves the grinding effect.

Further, the grinding head 10 is connected with a locking block 11 by bolts, and the grinding paper is pressed between the locking block 11 and the grinding head 10, so that the grinding paper can be easily removed and replaced.

The working principle of the present invention is as follows: the cross section of the grinding head 10 is rectangular, the grinding paper is arranged and installed on the grinding head 10, and then the two right-angled sides of the grinding head 10 are used to coincide with the right angles of the corners of the wall, and then when the said When the box body 2 moves in parallel along the direction of the corner line, the grinding head 10 is further driven to achieve friction on the corner of the wall, so as to realize the grinding of the corner of the wall; when the motor 3 drives the driving wheel 5 to rotate, it drives the The rotation of the complete tooth 8 further drives the movement of the rack 12 intermittently, and then under the thrust of the incomplete tooth 8 and the spring, the rack drives the grinding head 10 to achieve reciprocating motion, This further improves the actual grinding effect of the device.

Embodiment 2

In order to further improve the actual use effect of the device, this embodiment makes the following improvements on the basis of the first embodiment. The improvement is that the grinding head 10 and the connecting rod 14 are slidably connected, and the connecting rod A thrust spring 15 is arranged between the end of 14 and the grinding head 10 , and under the action of the thrust of the thrust spring 15 , the grinding head 10 and the wall surface are more closely attached.

The working principle of the present embodiment: a thrust spring 15 is arranged between the end of the connecting rod 14 and the grinding head 10, and then under the action of the thrust of the thrust spring 15, the grinding head 10 is in contact with the wall. It is more compact, thereby improving the actual grinding effect.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A corner grinding auxiliary device for interior decoration, comprising a box body (2), a roller (1), a driving wheel (5), a motor (3) and a grinding head (10), characterized in that the roller ( 1) and the driving wheel (5) are rotatably installed at the bottom of the box (2). The driving wheel (5) is connected with the rotating shaft of the motor (3) through a belt pair (4), and the motor (3) is fixedly installed Inside the box body (2), the grinding head (10) is arranged and installed on one side of the box body (2), the cross section of the grinding head (10) is rectangular, and the grinding head (10) The layout is installed with sanding paper. 2 . The auxiliary device for corner grinding for interior decoration according to claim 1 , wherein a chute ( 13 ) is opened in the box body ( 2 ), and a sliding groove ( 13 ) is slidably installed in the chute ( 13 ). A frame (9), a spring is connected between the two ends of the sliding frame (9) and the end face of the chute (13), a connecting rod (14) is fixedly installed on the sliding frame (9), and the The grinding head (10) is arranged on the connecting rod (14). 3. The auxiliary device for corner grinding for interior decoration according to claim 2, characterized in that incomplete teeth (8) are rotatably installed in the box body (2), and fixedly installed on the side of the sliding frame (9). There is a rack (12), and the incomplete teeth (8) mesh with the rack (12); a bevel gear two (7) is fixedly installed on the rotating shaft of the incomplete teeth (8), and the motor (3) A bevel gear one (6) is fixedly connected to the rotating shaft of the rotary shaft, and the bevel gear one (6) meshes with the bevel gear two (7). 4. The auxiliary device for corner grinding for interior decoration according to claim 1, wherein the grinding head (10) is connected with a locking block (11) by bolts, and the grinding paper is pressed against the locking block (11). 11) and the grinding head (10). 5 . The auxiliary device for corner grinding for interior decoration according to claim 1 , wherein the grinding head ( 10 ) and the connecting rod ( 14 ) are slidably connected, and the end of the connecting rod ( 14 ) is connected with the grinding rod ( 14 ). 6 . A thrust spring (15) is arranged between the heads (10).

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