Building decoration polishing device

By using a motor-driven cam system to move the support plate and sandpaper body, the problem of low efficiency and high manpower consumption of existing grinding devices at corners is solved, achieving efficient grinding and dust removal and improving construction efficiency.

CN224102510UActive Publication Date: 2026-04-10GUANGDONG YUEHAO CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YUEHAO CONSTR CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing building decoration sanding equipment is inefficient and labor-intensive when sanding corners, and it is difficult to effectively control the sanding distance, resulting in wall damage and slow construction progress.

Method used

By using a combination of a support plate, positioning block, slide groove, and cam, and with the motor as the power source to drive the cam to rotate, the positioning block and slide groove are pushed to transmit power, causing the support plate and sandpaper body to move back and forth, simulating manual sanding action and improving efficiency.

Benefits of technology

It reduces the physical exertion of construction workers, improves grinding efficiency and construction progress, and at the same time, the dust is removed by scraper, keeping the equipment easy to move.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building decoration polishing device, and relates to the technical field of decoration polishing equipment, the building decoration polishing device comprises a support plate, a motor, an abrasive paper body and a clamping plate, a support seat is arranged above the support plate, the inner wall of the support seat is connected with a sliding rod, and the outer surface of the sliding rod is slidably connected with the inner wall of the sliding seat; the positioning device is reasonable in design structure, the supporting plate, the positioning block, the sliding groove and the cam are matched, the cam rotates, meanwhile, the positioning block is pushed to move back and forth through the rotating shaft, the positioning block is pushed to move back and forth through the rotating shaft, and the positioning block can move back and forth through the rotating shaft when the cam rotates. The positioning block receives the pushing force of the rotating shaft and the movement track of front and back movement of the supporting plate through the sliding groove, the action of repeatedly polishing the wall surface by constructors is simulated, the physical output of the constructors can be reduced, the polishing operation efficiency is improved, and the wall surface polishing construction progress is accelerated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fitment and polish equipment technical field, concretely is a kind of building fitment and polish device. BACKGROUND

[0002] Building fitment and polish is an important link in building fitment process, after putty is scraped on wall, wall surface can exist uneven condition, through polishing, wall surface can be more even, provide good plane basis for subsequent construction such as brushing paint, paste wallpaper etc., improve wall surface flatness, simultaneously, in putty scraping process, some tiny flaws can appear, such as joint of putty, trace left by local scraping too thin or too thick, pinhole caused by wall surface water absorption etc., polishing can effectively solve these problems, putty surface structure after overall polishing is more uniform, can make latex paint effect better, avoid some problems possibly caused by surface structure difference.

[0003] Existing building fitment and polish device are mostly circular rotation type polishing equipment, when polishing to wall corner corner position, can be blocked by polishing device itself or unable to control contact distance with another wall, contact distance too far can cause excessive wear to another side wall surface, cause wall surface damage, contact distance too far cannot be polished, in this case, manual sandpaper frame is usually used, wall corner position is trimmed, although manual sandpaper frame can trim wall corner position, but kinetic energy of manual sandpaper frame completely depends on manual work, operation efficiency is lower, and it is large in labor consumption, seriously reduce construction progress, for this purpose, we provide a kind of building fitment and polish device to solve above problems. UTILITARIAN CONTENT

[0004] Technical problem solved:

[0005] The utility model provides a kind of building fitment and polish device, through the cooperation between support plate, positioning block, sliding slot and cam, the kinetic energy of manual sandpaper frame completely depends on manual work, operation efficiency is lower, and it is large in labor consumption, seriously reduce construction progress Problem.

[0006] Technical scheme:

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of building fitment and polish device, including support plate, motor, sandpaper body and clamping plate, the clamping plate is set in the upper of support plate, the upper surface of support plate is connected with sliding seat, the upper of support plate is provided with support seat, the inner wall of support seat is connected with slide rod, the outer surface of slide rod is slidably connected with the inner wall of sliding seat, the upper surface of sliding seat is connected with positioning block, the inner side of positioning block is equipped with sliding slot, the upper of support seat is provided with push rod;

[0008] The upper side of the support base is connected with a cover plate, the motor is installed above the cover plate, the output shaft of the motor is connected with a cam, one side of the cam is connected with a rotating shaft, and the outer surface of the rotating shaft is in sliding connection with the inner wall of the sliding groove.

[0009] Further, the upper surface of the cover plate is connected with two ear seats, and the two ear seats are symmetrical, one end of the push rod is connected with a support shaft, and the outer surface of the support shaft is in rotational connection with the inner wall of the ear seat.

[0010] Further, the number of the sliding rods is three, and the three sliding rods are arranged at equal distances.

[0011] Further, the outer surface of the support base is connected with a top plate, and the number of the top plates is the same as that of the sliding rods.

[0012] Further, the two sides of the support base are connected with scrapers, and one side of the scraper is in sliding connection with the upper surface of the support plate.

[0013] Further, the upper surface of the support plate is connected with two groups of bases, and the two groups of bases are symmetrical, the inner wall of each group of bases is rotatably connected with a support rod, the outer surface of the support rod is connected with the inner wall of the clamping plate, the upper surface of the support plate is connected with a support block, the support block is located below the clamping plate, and one side of the support block opposite to the clamping plate is in contact with the outer surface of the sandpaper body.

[0014] Further, the lower side of the clamping plate is connected with a spring, and the other end of the spring is connected with the upper surface of the support plate.

[0015] Beneficial effects:

[0016] Compared with the prior art, the building decoration polishing device has the following beneficial effects:

[0017] I. The building decoration polishing device, through the cooperation between the support plate, the positioning block, the sliding groove and the cam, the cam is driven to rotate by the motor as a power source, the positioning block is moved forward and backward by the rotating shaft while the cam is rotating, the positioning block receives the pushing force of the rotating shaft through the sliding groove, the support plate is transmitted with the forward and backward movement power of the positioning block through the sliding seat, the sandpaper body is moved forward and backward by the support plate, the movement track of the support plate moving forward and backward simulates the action of repeatedly polishing the wall surface by the construction personnel, which can reduce the physical output of the construction personnel, improve the polishing operation efficiency and the polishing construction progress of the wall surface.

[0018] II. The building decoration polishing device, through the cooperation between the scraper and the support plate, when the support plate is repeatedly moved, the dust adhered to the surface of the support plate is removed through the contact between the scraper and the surface of the support plate, which prevents the dust from being accumulated on the surface of the support plate and causing obstruction to the movement of the support plate, and improves the convenience of the movement of the support plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the internal structure of the support seat of the present application.

[0022] Figure 3 It is a schematic diagram of the cam structure of the present application.

[0023] Figure 4 It is a schematic diagram of the positioning seat structure of the present application.

[0024] Figure 5 It is a schematic diagram of the slide seat structure of the present application.

[0025] In the drawings: 1, support plate; 2, motor; 3, clamping plate; 4, slide seat; 5, support seat; 6, slide rod; 7, positioning block; 8, slide groove; 9, push rod; 10, cover plate; 11, cam; 12, shaft; 13, ear seat; 14, support shaft; 15, top plate; 16, scraper; 17, base; 18, support rod; 19, support block; 20, sandpaper body; 21, spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] As shown in Figures 1-5 The present application provides a technical solution: a building decoration polishing device, comprising a support plate 1, a motor 2 and a clamping plate 3, the clamping plate 3 is arranged above the support plate 1, the support plate 1 provides support force to the sandpaper body 20, the clamping plate 3 exerts pressure on the sandpaper body 20, and the stability of the sandpaper body 20 is maintained.

[0028] The upper surface of the support plate 1 is connected with a sliding seat 4, the upper surface of the support plate 1 is provided with a support seat 5, the inner wall of the support seat 5 is connected with a sliding rod 6, the outer surface of the sliding rod 6 is connected with the inner wall of the sliding seat 4, the sliding seat 4 is wrapped in the inside through the support seat 5, the sliding seat 4 is prevented from contacting the outside, the cleanliness of the sliding seat 4 is maintained, the upper surface of the sliding seat 4 is connected with a positioning block 7, the inner side of the positioning block 7 is provided with a sliding groove 8, the positioning block 7 receives the pushing force of a rotating shaft 12 through the sliding groove 8, the positioning block 7 transmits the power to the sliding seat 4, and the sliding seat 4 moves to drive the support plate 1 to move.

[0029] The upper surface of the support seat 5 is connected with a cover plate 10, the motor 2 is installed above the cover plate 10, the output shaft of the motor 2 is connected with a cam 11, one side of the cam 11 is connected with the rotating shaft 12, the outer surface of the rotating shaft 12 is connected with the inner wall of the sliding groove 8, the motor 2 is used as a power source, and power is provided for the rotation of the cam 11, the rotating shaft 12 moves simultaneously when the cam 11 rotates, and the rotating shaft 12 moves to push the positioning block 7 to move.

[0030] The upper surface of the cover plate 10 is connected with two ear seats 13, the upper surface of the cover plate 10 is connected with two ear seats 13, and the two ear seats 13 are symmetrical, one end of the push rod 9 is connected with a support shaft 14, the outer surface of the support shaft 14 is connected with the inner wall of the ear seat 13, the push rod 9 is supported through the ear seat 13, the push rod 9 can control the moving position of the support plate 1, the push rod 9 has the function of rotating through the support shaft 14, the push rod 9 is rotated to adapt to the height of different walls, and the use personnel can control the support plate 1.

[0031] The number of the sliding rods 6 is three, and the three sliding rods 6 are arranged at equal distances, the sliding rods 6 support the sliding seat 4, and the stability of the sliding seat 4 is maintained when the sliding seat 4 moves.

[0032] The outer surface of the support seat 5 is connected with a top plate 15, and the number of the top plate 15 is the same as that of the sliding rod 6, the top plate 15 blocks the two ends of the sliding rod 6, and the stability of the sliding rod 6 is maintained.

[0033] The two sides of the support seat 5 are connected with scrapers 16, one side of the scraper 16 is connected with the upper surface of the support plate 1, when the sandpaper body 20 polishes the wall surface, the dust polished off may be attached to the surface of the support plate 1, in order to prevent the dust from blocking the movement of the support plate 1, the dust attached to the surface of the support plate 1 is scraped off through the scraper 16.

[0034] The upper surface of the supporting plate 1 is connected with two groups of bases 17, and the two groups of bases 17 are symmetrical, the inner wall of each group of bases 17 is rotationally connected with a supporting rod 18, the outer surface of the supporting rod 18 is connected with the inner wall of the clamping plate 3, the upper surface of the supporting plate 1 is connected with a supporting block 19, and the supporting block 19 is located below the clamping plate 3, the side, opposite to the clamping plate 3, of the supporting block 19 is in contact with the outer surface of the sandpaper body 20, there are two bases 17 in each group, the two ends of the supporting rod 18 are supported by the bases 17, so that the stability of the supporting rod 18 is maintained, the side, opposite to the clamping plate 3, of the supporting block 19 is provided with a small protrusion, the friction between the supporting block 19 and the sandpaper body 20 is increased through the small protrusion, so that the stability of the sandpaper body 20 is maintained, the wall surface is polished through the sandpaper body 20, the lower side of the clamping plate 3 is connected with a spring 21, the other end of the spring 21 is connected with the upper surface of the supporting plate 1, the clamping plate 3 is provided with elastic pushing force through the spring 21, when the clamping plate 3 is pushed to move, the other end of the clamping plate 3 moves downward under the support of the supporting rod 18, the end of the clamping plate 3, which moves downward, applies pressure to the sandpaper body 20, so that the stability of the sandpaper body 20 is maintained, the supporting rod 18 is installed on the lower side of the clamping plate 3 and the upper side of the supporting plate 1, and is located in the inner wall of the spring 21, so that the supporting rod 18 supports the spring 21 inside, and the stability of the spring 21 is maintained when the spring 21 is elastically contracted.

[0035] Working principle: in use, first, press one end of the clamping plate 3 to move downward, the clamping plate 3 moves to the position while compressing the spring 21, then the sandpaper body 20 is placed into the inside of the clamping plate 3 and the supporting block 19, then the clamping plate 3 is released, the spring 21 pushes the clamping plate 3 to apply pressure to the sandpaper body 20, so that the stability of the sandpaper body 20 is maintained, the motor 2 is started, the motor 2 drives the cam 11 to rotate after being started, the cam 11 drives the rotating shaft 12 to move to the position while rotating, the rotating shaft 12 drives the positioning block 7 to repeatedly move to the position through the sliding groove 8 after moving to the position, and the positioning block 7 drives the supporting plate 1 to repeatedly move to the position through the sliding seat 4, the supporting plate 1 drives the sandpaper body 20 to move to the position in the same movement track, so that the sandpaper body 20 repeatedly moves to the position, and the polishing movement track is formed, then the whole polishing device is driven to contact the surface of the wall body through the push rod 9, and the surface of the wall body is polished.

[0036] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0037] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application. The replacement of equivalent components or equivalent changes and modifications within the scope of the present application should still be within the scope of the present application.

Claims

1. A building decoration polishing device, comprising a support plate (1), a motor (2), a sandpaper body (20) and a clamping plate (3), characterized in that: The clamping plate (3) is arranged above the support plate (1), the upper surface of the support plate (1) is connected with a sliding seat (4), the upper surface of the support plate (1) is provided with a support seat (5), the inner wall of the support seat (5) is connected with a sliding rod (6), the outer surface of the sliding rod (6) is connected with the inner wall of the sliding seat (4) in a sliding mode, the upper surface of the sliding seat (4) is connected with a positioning block (7), the inner side of the positioning block (7) is provided with a sliding groove (8), the upper surface of the support seat (5) is provided with a push rod (9). The upper surface of the support seat (5) is connected with a cover plate (10), the motor (2) is arranged above the cover plate (10), the output shaft of the motor (2) is connected with a cam (11), one side of the cam (11) is connected with a rotating shaft (12), the outer surface of the rotating shaft (12) is connected with the inner wall of the sliding groove (8) in a sliding mode.

2. A device for sanding a building finish according to claim 1, wherein: The upper surface of the cover plate (10) is connected with two ear seats (13), and the two ear seats (13) are symmetrical, one end of the push rod (9) is connected with a support shaft (14), the outer surface of the support shaft (14) is connected with the inner wall of the ear seat (13) in a rotating mode.

3. The device of claim 1, wherein: The number of the sliding rods (6) is three, and the three sliding rods (6) are arranged at equal distances.

4. A device for sanding a building finish according to claim 3, wherein: The outer surface of the support seat (5) is connected with a top plate (15), and the number of the top plates (15) is the same as that of the sliding rods (6).

5. The device of claim 1, wherein: The two sides of the support seat (5) are connected with scraping plates (16), one side of the scraping plate (16) is connected with the upper surface of the support plate (1) in a sliding mode.

6. The device of claim 1, wherein: The upper surface of the support plate (1) is connected with two groups of bases (17), and the two groups of bases (17) are symmetrical, the inner wall of each group of bases (17) is connected with a support rod (18) in a rotating mode, the outer surface of the support rod (18) is connected with the inner wall of the clamping plate (3), the upper surface of the support plate (1) is connected with a support block (19), and the support block (19) is located below the clamping plate (3), one side of the support block (19) opposite to the clamping plate (3) is connected with the outer surface of a sandpaper body (20).

7. A device for sanding a building finish according to claim 6 wherein: The lower surface of the clamping plate (3) is connected with a spring (21), the other end of the spring (21) is connected with the upper surface of the support plate (1).