A wall polishing device for indoor building decoration

By designing a wall sanding device with a lifting platform and push-pull handle, the problems of inconvenient operation and safety hazards of traditional devices are solved, achieving a sanding effect that is labor-saving, safe, and easy to maintain.

CN224475973UActive Publication Date: 2026-07-10GUANGDONG HENGSEN CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HENGSEN CONSTR ENG CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional wall sanding devices are inconvenient to operate, cause arm discomfort, pose safety hazards, and have a complex structure that makes them difficult to maintain.

Method used

A wall grinding device was designed, comprising a lifting platform, support feet, baffle, motor, grinding disc, sliding seat, and push-pull handle. The height is adjusted by the lifting platform, and the motor drives the grinding disc to grind back and forth. It is easy and labor-saving to operate. The staff can stand behind the baffle to observe and prevent the flying of gravel. The structure is simple and easy to maintain.

Benefits of technology

It achieves convenient and labor-saving operation, safety and reliability, prevents injury from flying gravel, reduces the risk of dust inhalation, and has a simple structure that is easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a wall sanding device for interior building decoration, including: a lifting platform, supporting feet, a baffle, a motor, a sanding disc, a sliding seat, and a push-pull handle. The lifting platform has a strip-shaped plate structure, and supporting feet for adjusting the lifting platform are detachably connected to the four corners of the lifting platform. A sliding seat is provided above the lifting platform, sliding along the length of the lifting platform. A motor facing one side of the lifting platform is fixed above the sliding seat, and the output shaft of the motor is fixedly connected to the sanding disc. A vertical baffle is provided above the side of the lifting platform away from the sanding disc. A transparent window is provided at the top of the baffle, and a strip-shaped sliding hole is provided at the bottom of the baffle, aligned with the length of the lifting platform. One end of the push-pull handle is connected to the side of the sliding seat away from the sanding disc, and the other end of the push-pull handle passes through the strip-shaped sliding hole. This wall sanding device for interior decoration has the advantages of being convenient and labor-saving to use, safe and reliable, simple in structure, and easy to maintain.
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Description

Technical Field

[0001] This utility model relates to the field of interior decoration equipment technology, specifically to a wall grinding device for interior building decoration. Background Technology

[0002] Currently, in building decoration construction, it is often necessary to grind and smooth the wall surface before subsequent construction can proceed. However, traditional grinding devices require manual lifting, which is inconvenient to operate left, right, up, and down, and can cause arm discomfort over time. In addition, the grinding process can easily cause stone fragments to fly, posing certain safety hazards. Some wall grinding devices have emerged in the existing technology that are more labor-saving and safer, but their structure is more complex and not easy to maintain. Utility Model Content

[0003] The purpose of this utility model is to provide a wall grinding device for interior building decoration, which has the advantages of being convenient and labor-saving to use, safe and reliable, simple in structure and easy to maintain.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A wall sanding device for interior building decoration is provided, comprising: a lifting platform, supporting feet, a baffle, a motor, a sanding disc, a sliding seat, and a push-pull handle. The lifting platform is a strip-shaped plate structure. Supporting feet for adjusting the lifting platform are detachably connected to the four corners of the lifting platform. A sliding seat is provided above the lifting platform and slides along the length of the lifting platform. A motor facing one side of the lifting platform is fixed above the sliding seat. The output shaft of the motor is fixedly connected to the sanding disc. A vertical baffle is provided above the side of the lifting platform away from the sanding disc. A transparent window is provided at the upper part of the baffle. A strip-shaped sliding hole is provided at the lower part of the baffle, which is aligned with the length of the lifting platform. One end of the push-pull handle is connected to the side of the sliding seat away from the sanding disc. The other end of the push-pull handle passes through the strip-shaped sliding hole.

[0006] As a preferred embodiment of a wall grinding device for interior building decoration, the support leg is a rod-shaped structure with external threads on its outer periphery. A support sleeve is connected to the external threads of the support leg. Vertical through holes matching the maximum outer diameter of the support leg are provided at the four corners of the lifting platform. The upper end of the support leg passes through the vertical through hole, and the upper end of the support sleeve is supported below the lifting platform.

[0007] As a preferred embodiment of a wall grinding device for interior building decoration, the lifting platform is equipped with a level in the middle of one side of the baffle.

[0008] As a preferred embodiment of a wall grinding device for interior building decoration, the outer periphery of the support sleeve is provided with at least one rotating handle.

[0009] As a preferred embodiment of a wall polishing device for interior building decoration, the lower end of the support leg is provided with a frustum support.

[0010] As a preferred solution for wall grinding devices used in interior building decoration, the bottom of the truncated cone support is provided with a rubber anti-slip layer.

[0011] As a preferred embodiment of a wall grinding device for interior building decoration, a slide rail with the same length direction as the lifting platform is provided in the middle of the upper part of the lifting platform. The slide rail has a T-shaped cross-section. The bottom of the sliding seat is provided with a T-shaped groove that matches the slide rail. The sliding seat is slidably connected to the upper part of the slide rail through the T-shaped groove.

[0012] The beneficial effects of this utility model are as follows: The wall grinding device for interior building decoration proposed in this utility model is placed close to the wall to be ground. The lifting platform is adjusted to a suitable height using the support feet, and the grinding disc is pressed tightly against the wall. The motor is started, and the operator stands behind the baffle, sliding the sliding seat back and forth using the push-pull handle. The motor drives the grinding disc to grind the wall at the same height repeatedly until that height is finished. After grinding, the lifting platform is adjusted to the next height using the support feet, and the above operation is repeated until the wall is finished. Operation is convenient and labor-saving. The operator can stand behind the baffle and observe the operation through the transparent window, effectively preventing the flying debris from injuring the operator during grinding, making it safer and more reliable. It also provides some dust protection, preventing the operator from inhaling dust while grinding at close range. Furthermore, the overall structure of this utility model is simple and easy to maintain. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly described below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of a wall polishing device for interior building decoration according to an embodiment of the present invention;

[0015] Figure 2 This is a schematic diagram of the wall grinding device for interior building decoration from another angle, according to one embodiment of the present invention.

[0016] In the picture:

[0017] 1. Lifting platform; 2. Support legs; 201. Frustum support; 3. Baffle; 301. Transparent window; 302. Strip-shaped sliding hole; 4. Motor; 5. Grinding disc; 6. Sliding seat; 7. Push-pull handle; 8. Support sleeve; 9. Rotating handle; 10. Slide rail; 11. Level. Detailed Implementation

[0018] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.

[0019] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0020] Reference Figure 1-2 An embodiment of this utility model provides a wall polishing device for interior building decoration, including: a lifting platform 1, support feet 2, baffle 3, motor 4, polishing disc 5, sliding seat 6, and push-pull handle 7. The lifting platform 1 is a strip-shaped plate structure. Support feet 2 for adjusting the lifting platform 1 are detachably connected to the four corners of the lifting platform 1. A sliding seat 6 is provided above the lifting platform 1 and slides along the length direction of the lifting platform 1. A motor 4 facing one side of the lifting platform 1 is fixed above the sliding seat 6. The output shaft of the motor 4 is fixedly connected to the polishing disc 5. A vertical baffle 3 is provided above the side of the lifting platform 1 away from the polishing disc 5. A transparent window 301 is provided at the upper part of the baffle 3. A strip-shaped sliding hole 302 is provided at the lower part of the baffle 3, which is consistent with the length direction of the lifting platform 1. One end of the push-pull handle 7 is connected to the side of the sliding seat 6 away from the polishing disc 5. The other end of the push-pull handle 7 passes through the strip-shaped sliding hole 302.

[0021] In the above technical solution, when in use, the device is placed close to the wall surface to be sanded. The lifting platform 1 is adjusted to a suitable height using the support feet 2, and the sanding disc 5 is pressed tightly against the wall surface. The motor 4 is started, and the operator stands behind the baffle 3. The operator pushes and pulls the sliding seat 6 back and forth using the push-pull handle 7. The motor 4 drives the sanding disc 5 to sand the wall surface at the same height back and forth until the wall surface at this height is sanded. After sanding, the lifting platform 1 is adjusted to the next height position using the support feet 2, and the above operation is repeated until the wall surface is sanded. The operation is convenient and labor-saving. The operator can stand behind the baffle 3 and watch the operation through the transparent window 301, which can effectively prevent the sand fragments from flying and injuring the operator during the sanding process, making it safer and more reliable. It can also play a certain role in dust prevention, preventing the operator from inhaling dust while sanding at close range. Furthermore, the overall structure of this utility model is simple and easy to maintain.

[0022] In some embodiments, the support leg 2 is a rod-shaped structure with external threads on its outer periphery. A support sleeve 8 is threaded onto the outer periphery of the support leg 2. Vertical through holes matching the maximum outer diameter of the support leg 2 are provided at the four corners of the lifting platform 1. The upper end of the support leg 2 passes through the vertical through holes, and the upper end of the support sleeve 8 supports the lower part of the lifting platform 1. This structural design makes the height adjustment of the lifting platform 1 convenient and simple, and the structure is stable. When the height of the lifting platform 1 needs to be adjusted, the height of each support sleeve 8 is adjusted on the support leg 2, thus adjusting the height of the lifting platform 1. The operation is convenient and simple.

[0023] In some embodiments, a level 11 is provided in the middle of one side of the baffle 3 on the lifting platform 1. The level 11 is used to measure whether the lifting platform 1 is level, ensuring that the lifting platform 1 is placed horizontally and stably.

[0024] In some embodiments, at least one rotating handle 9 is provided on the outer periphery of the support sleeve 8. The rotating handle 9 makes it easier and less strenuous for workers to rotate the support sleeve 8.

[0025] In some embodiments, a frustum support portion 201 is provided at the lower end of the support leg 2. The frustum support portion 201 makes the support of the support leg 2 more stable, ensuring that the lifting platform 1 is placed stably.

[0026] Furthermore, a rubber anti-slip layer is provided at the bottom of the truncated cone support 201. The rubber anti-slip layer serves to prevent slippage of the support legs 2 and ensure that the lifting platform 1 is placed stably.

[0027] In some embodiments, a slide rail 10 with the same length direction as the lifting platform 1 is provided at the upper center of the lifting platform 1. The slide rail 10 has a T-shaped cross-section, and the bottom of the sliding seat 6 is provided with a T-shaped groove that matches the slide rail 10. The sliding seat 6 is slidably connected to the upper part of the slide rail 10 through the T-shaped groove. This structural design makes the sliding seat 6 slide smoothly and stably.

[0028] In the description of this utility model, it should be understood that the terms "middle", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] In this invention, unless otherwise expressly specified and limited, the first feature "on" the second feature may be in direct contact with the first feature, or indirect contact with the first feature through an intermediate medium. "A plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The above description is merely illustrative of the embodiments of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model without creative labor should be included within the protection scope of this utility model.

Claims

1. A wall sanding device for interior architectural decoration, characterized in that, include: The lifting platform (1), support feet (2), baffle (3), motor (4), grinding disc (5), sliding seat (6), and push-pull handle (7) are provided. The lifting platform (1) is a strip-shaped plate structure. Support feet (2) for adjusting the lifting platform (1) are detachably connected to the four corners of the lifting platform (1). A sliding seat (6) is provided above the lifting platform (1) and slides along the length of the lifting platform (1). A motor (4) is fixed above the sliding seat (6) and faces one side of the lifting platform (1). 4) The output shaft is fixedly connected to the grinding disc (5). A vertical baffle (3) is provided above the side of the lifting platform (1) away from the grinding disc (5). A transparent window (301) is provided on the upper part of the baffle (3). A strip-shaped sliding hole (302) is provided on the lower part of the baffle (3) in the same direction as the length of the lifting platform (1). One end of the push-pull handle (7) is connected to the side of the sliding seat (6) away from the grinding disc (5). The other end of the push-pull handle (7) passes through the strip-shaped sliding hole (302).

2. The wall grinding device for interior building decoration according to claim 1, characterized in that, The support foot (2) is a rod-shaped structure. The outer periphery of the support foot (2) is provided with external threads. The outer periphery of the support foot (2) is threaded with a support sleeve (8). The four corners of the lifting platform (1) are provided with vertical through holes that match the maximum outer diameter of the support foot (2). The upper end of the support foot (2) passes through the vertical through hole. The upper end of the support sleeve (8) is supported below the lifting platform (1).

3. The wall grinding device for interior building decoration according to claim 2, characterized in that, A level (11) is installed in the middle of the side of the baffle (3) of the lifting platform (1).

4. The wall grinding device for interior building decoration according to claim 2, characterized in that, At least one rotating handle (9) is provided on the outer periphery of the support sleeve (8).

5. The wall grinding device for interior building decoration according to claim 2, characterized in that, The lower end of the support foot (2) is provided with a frustum support part (201).

6. The wall grinding device for interior building decoration according to claim 5, characterized in that, The bottom of the frustum support (201) is provided with a rubber anti-slip layer.

7. The wall grinding device for interior building decoration according to claim 1, characterized in that, The upper middle of the lifting platform (1) is provided with a slide rail (10) in the same direction as the length of the lifting platform (1). The slide rail (10) has a T-shaped cross-section. The bottom of the sliding seat (6) is provided with a T-shaped groove that matches the slide rail (10). The sliding seat (6) is slidably connected to the upper part of the slide rail (10) through the T-shaped groove.