Automatic wall surface cleaning device

By designing an automated wall cleaning device, utilizing a sanding device and suction cup design, combined with a motor drive system, efficient and uniform cleaning of large-area walls is achieved, solving the problems of low efficiency and high labor intensity of traditional cleaning methods.

CN223643385UActive Publication Date: 2025-12-09JIANGSU DONGQIN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520014581.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-12-09
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Traditional wall cleaning methods are inefficient, uneven, and labor-intensive, making it difficult to meet the needs of efficient and uniform cleaning of large wall areas.

Method used

An automatic wall cleaning device was designed, which adopts a grinding device and suction cup design, combined with a horizontal movement device and multiple motor drive systems to achieve automated cleaning, ensure that each area is evenly stressed, and prevent the device from sliding or shifting.

Benefits of technology

It improves cleaning efficiency and effectiveness, reduces manual labor intensity, ensures uniform cleaning of large wall areas and flexible equipment movement, and avoids damage to the wall surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic wall surface cleaning device which comprises a fixing frame, a polishing device movably arranged at the upper end of the fixing frame, a transverse moving device arranged at the bottom of the fixing frame, a fixing plate fixedly connected to the front end of the bottom of the fixing frame, a plurality of suction cups arranged on the fixing plate at equal intervals, and moving wheels arranged at the four corners of the bottom of the fixing frame. The grinding device comprises a guide fixing plate, a fixing seat is movably connected to the guide fixing plate, a first rotating motor is fixedly connected to the bottom of the fixing seat, a first gear is arranged at the output end of the first rotating motor, a first rack is fixedly connected to the bottom of the guide fixing plate, and the first gear and the first rack are assembled and connected. A second rotating motor is fixedly connected to the upper end of the fixed seat; a polishing disc is arranged at the output end of the second rotating motor; the product has the advantages that through the design of the polishing device and the suction cup, the device can efficiently remove dirt, dust and other pollutants on the wall surface, especially the wall surface with a large cleaning area.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning device technical field especially relates to a wall automatic cleaning device. BACKGROUND

[0002] With the continuous advancement of urbanization, the demand for wall cleaning, polishing, repainting and aging renovation of various buildings is increasing, especially in commercial buildings, industrial facilities and public places. Large-area wall cleaning often requires a lot of manpower and time. Traditional wall cleaning methods usually rely on manual operation, which is not only inefficient but also prone to uneven cleaning. Long-term high-intensity labor can increase the physical burden of workers. In addition, due to the large area of the wall and the presence of stubborn stains, dust, oil stains and other pollutants, traditional manual cleaning methods cannot meet the requirements of efficient and uniform cleaning. SUMMARY

[0003] The utility model aims at the problem that the wall is usually large and needs to be accurately controlled during cleaning, and the traditional manual method may not clean some areas completely. The horizontal and vertical movement device can automatically move the cleaning device along the wall, and the high-precision positioning system ensures that each area of the wall can be cleaned uniformly.

[0004] The utility model discloses a wall automatic cleaning device, including fixed frame, the fixed frame upper end removal is provided with polishing device, the fixed frame bottom is provided with horizontal movement device, the fixed frame bottom front end fixedly connected with fixed plate, the fixed plate is equidistantly arranged and is provided with a plurality of sucking disc, the fixed frame bottom four corners all are provided with moving wheel, the polishing device includes and guides fixed plate, the guide fixed plate is swinged to be connected with fixed seat, the fixed seat bottom fixedly connected with first rotation motor, the first rotation motor output is provided with first gear, the guide fixed plate bottom fixedly connected with first rack, the first gear with first rack carries out the group and is connected, the fixed seat upper end fixedly connected with second rotation motor, the second rotation motor output is provided with polishing disc, and the polishing device can effectively remove dirt, dust or other pollutants on the wall, especially suitable for the area of larger wall, and the polishing disc can rotate through the drive of second rotation motor, thereby rapidly removing the stubborn stain attached on the wall, adopts the sucking disc design, makes the cleaning device closely adsorbed on the wall or skirting line, avoids the equipment sliding or deviation in the cleaning process, improves the cleaning effect and efficiency, through the cooperation of horizontal movement device and moving wheel, can make the cleaning device along the wall automatic movement, reduces manual intervention, and the operation process is more labor-saving, since the device has the automation function, can move freely along the wall and polish, thereby reducing the manual labor intensity. Especially suitable for the place that needs to clean the large area wall regularly, such as commercial building, industrial facility etc., and the design of device is not only limited to single cleaning mode, but also can combine other cleaning modes, such as dust collection function, to further enhance the cleaning effect of wall.

[0005] Further, the fixed frame back is provided with a second rack, the second rack is connected with a second gear, the second gear is provided with a third rotation motor, the third rotation motor is fixedly connected with the guide fixed plate, the third rotation motor is connected with the second gear, and the relative motion between the second rack and the fixed frame is driven. The addition of the motor makes the device more flexible on the wall, can move up and down on the wall, and through the precise motor control, the cleaning device can maintain appropriate pressure to avoid excessive friction on the wall.

[0006] Further, the lateral movement device comprises a fixed base plate, both sides of the upper end of the fixed base plate are provided with a moving wheel guide rail, one side of the upper end of the fixed base plate is provided with a third rack, the third rack is movably connected with a third gear, the third gear is provided with a fourth rotating motor, the fourth rotating motor is fixedly connected with the fixed frame, and the upper end of the fixed base plate is provided with a guide rod.

[0007] Further, the fixed frame bottom is movably connected with the guide rod.

[0008] Further, the first rotating motor drives the telescopic movement of the fixed seat through the assembly of the first gear and the first rack.

[0009] Beneficial effects: the utility model discloses the following beneficial effects:

[0010] 1. Through the design of the polishing device and the suction cup, the device can efficiently remove dirt, dust and other pollutants on the wall surface, especially when cleaning a large area of wall surface, the polishing disc is driven to rotate by the second rotating motor, which can quickly remove stubborn stains, at the same time, the suction cup design makes the cleaning device closely adsorbed on the wall surface or near the skirting line, avoiding the sliding or deviation of the equipment during the cleaning process, and improving the cleaning effect and efficiency.

[0011] 2. The device is equipped with a lateral movement device and a moving wheel, which can automatically move on the wall surface, reducing manual intervention, and through the precise movement controlled by the motor, not only realizes automatic cleaning, but also makes the operation process more labor-saving, greatly reduces the labor intensity, and is especially suitable for commercial buildings and industrial facilities and other places that need to clean large area of wall surface regularly.

[0012] 3. The plurality of motors, racks and gear systems in the device cooperate with each other to ensure accurate control during the cleaning process, avoid excessive friction on the wall surface, especially through the relative movement of the second rack and the fixed frame driven by the third rotating motor, the device can move up and down flexibly and maintain appropriate pressure, avoiding damage or scratches on the wall surface, thereby effectively prolonging the service life of the wall surface. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a schematic view of the utility model;

[0014] Fig. 2 This is a schematic diagram of the grinding device of this utility model;

[0015] Fig. 3 This is a schematic diagram of the fixing frame of this utility model;

[0016] Fig. 4 This is a schematic diagram of the lateral movement device of this utility model.

[0017] In the diagram: 1-fixed frame, 2-grinding device, 3-lateral moving device, 4-fixed plate, 5-suction cup, 6-moving wheel, 21-guide fixed plate, 22-fixed seat, 23-first rotating motor, 24-first gear, 25-first rack, 26-second rotating motor, 27-grinding disc, 11-second rack, 13-second gear, 12-third rotating motor, 31-fixed base plate, 32-moving wheel guide rail, 33-third rack, 34-third gear, 35-fourth rotating motor, 36-guide rod. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Combination Figs. 1 to 4As shown, an automatic wall cleaning device includes a fixed frame 1, a grinding device 2 movably mounted on the upper end of the fixed frame 1, a horizontal moving device 3 mounted on the bottom of the fixed frame 1, a fixed plate 4 fixedly connected to the front bottom of the fixed frame 1, a plurality of suction cups 5 evenly arranged on the fixed plate 4, and moving wheels 6 mounted at the four corners of the bottom of the fixed frame 1. The grinding device 2 includes a guide fixed plate 21, a fixed seat 22 movably connected to the guide fixed plate 21, a first rotating motor 23 fixedly connected to the bottom of the fixed seat 22, a first gear 24 mounted at the output end of the first rotating motor 23, a first rack 25 fixedly connected to the bottom of the guide fixed plate 21, the first gear 24 and the first rack 25 being assembled and connected, and a second rotating motor 25 fixedly connected to the upper end of the fixed seat 22. The second rotating motor 26 has a grinding disc 27 at its output end. This grinding device effectively removes dirt, dust, or other contaminants from walls, making it particularly suitable for large wall areas. The grinding disc rotates under the drive of the second rotating motor, quickly removing stubborn stains. A suction cup design allows the cleaning device to adhere tightly to the wall or baseboard, preventing slippage or displacement during cleaning and improving cleaning effectiveness and efficiency. The combination of a lateral movement device and wheels allows the cleaning device to move automatically along the wall, reducing manual intervention and making operation more labor-saving. Because of its automated function, the device can move freely along the wall and perform grinding and cleaning, thus reducing manual labor intensity. It is especially suitable for places that require regular cleaning of large wall areas, such as commercial buildings and industrial facilities. The device design is not limited to a single cleaning method; it can also be combined with other cleaning methods, such as vacuuming, to further enhance the cleaning effect.

[0020] The mounting bracket 1 has a second rack 11 on its back, a second gear 13 connected to the second rack 11, and a third rotary motor 12 mounted on the second gear 13. The third rotary motor 12 is fixedly connected to the guide mounting plate 21. The third rotary motor and the second gear drive the relative movement between the second rack and the mounting bracket. The addition of this motor makes the device move more flexibly on the wall, allowing it to move up and down. Furthermore, through this precise motor control, the cleaning device can maintain appropriate pressure and avoid excessive friction against the wall. The horizontal moving device 3 includes a fixed base plate 31, with guide rails 32 for moving wheels on both sides of the upper end of the fixed base plate 31. A third rack 33 is mounted on one side of the upper end of the fixed base plate 31, and a third gear 3 is movably connected to the third rack 33. 4. A fourth rotary motor 35 is installed on the third gear 34. The fourth rotary motor 35 is fixedly connected to the fixed frame 1. A guide rod 36 is installed on the upper end of the fixed base plate 31. Through this lateral movement control system, the entire cleaning process becomes more automated. Users do not need to frequently manually adjust the position of the device. The motor drive system can move freely and precisely on the wall, thereby greatly saving manual operation time and effort. When cleaning the wall, the cooperation of the moving wheel guide rail and the gear system effectively avoids the device from sliding or positioning errors during the cleaning process, so that each area can be evenly stressed and ensure that every part is thoroughly cleaned. The bottom of the fixed frame 1 is movably connected to the guide rod 36. The first rotary motor 23 drives the fixed base 22 to move telescopically through the combination of the first gear 24 and the first rack 25.

[0021] Working principle: The sanding device 2 is stably connected to the guide plate 21 and the fixed base 22. The bottom of the fixed frame 1 is equipped with a horizontal moving device 3 and several suction cups 5, which allows the device to move automatically along the wall and firmly adhere to the wall or baseboard through the suction cup design to prevent slippage or displacement. The first rotating motor 23 in the sanding device 2 drives the first gear 24, which, through the connection with the first rack 25, drives the fixed base 22 to move. This part of the structure allows the sanding disc 27 to be adjusted to adapt to the slope of the wall. The second rotating motor 26 drives the sanding disc 27 to rotate, removing stains, dust and stubborn contaminants from the wall. Through precise control of the motor, the sanding disc can rotate at an appropriate speed to ensure that the wall is not excessively rubbed. The horizontal moving device 3 includes a fixed... The base plate 31, the guide rail 32 for the moving wheels, the third rack 33, the third gear 34, and the fourth rotating motor 35 work together to drive the fixed frame 1 to move laterally along the wall. The cooperation between the fourth rotating motor 35 and the third rack 33 enables the device to move precisely laterally, ensuring that the device can evenly cover every area of ​​the wall during the cleaning process. The fixed frame 1 has a second rack 11 on its back, which is connected to the third rotating motor 12 through the second gear 13. The third rotating motor 12 drives the relative movement between the second rack 11 and the fixed frame 1, enabling the device to move up and down. This function allows the device to not only move laterally along the horizontal plane, but also to adjust up and down, ensuring flexible movement of the cleaning device on the wall and adapting to cleaning different wall heights.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic wall cleaning device, comprising a fixing frame (1), characterized in that: The upper end of the fixed frame (1) is equipped with a grinding device (2), the bottom of the fixed frame (1) is equipped with a transverse moving device (3), the front end of the bottom of the fixed frame (1) is fixedly connected with a fixed plate (4), a plurality of suction cups (5) are arranged at equal intervals on the fixed plate (4), and the four corners of the bottom of the fixed frame (1) are equipped with moving wheels (6). The grinding device (2) includes a guide fixed plate (21), a fixed seat (22) is movably connected to the guide fixed plate (21), the bottom of the fixed seat (22) is fixedly connected with a first rotating motor (23), the output end of the first rotating motor (23) is equipped with a first gear (24), the bottom of the guide fixed plate (21) is fixedly connected with a first rack (25), the first gear (24) and the first rack (25) are connected together, the upper end of the fixed seat (22) is fixedly connected with a second rotating motor (26), and the output end of the second rotating motor (26) is equipped with a grinding disc (27).

2. The automatic wall cleaning device according to claim 1, characterized in that: The mounting bracket (1) has a second rack (11) on its back, a second gear (13) connected to the second rack (11), a third rotating motor (12) on the second gear (13), and the third rotating motor (12) is fixedly connected to the guide mounting plate (21).

3. The automatic wall cleaning device according to claim 2, characterized in that: The lateral moving device (3) includes a fixed base plate (31), and both sides of the upper end of the fixed base plate (31) are provided with moving wheel guide rails (32). A third rack (33) is provided on one side of the upper end of the fixed base plate (31). A third gear (34) is movably connected to the third rack (33). A fourth rotating motor (35) is provided on the third gear (34). The fourth rotating motor (35) is fixedly connected to the fixed frame (1). A guide rod (36) is provided on the upper end of the fixed base plate (31).

4. The automatic wall cleaning device according to claim 3, characterized in that: The bottom of the fixed frame (1) is movably connected to the guide rod (36).

5. The automatic wall cleaning device according to claim 4, characterized in that: The first rotating motor (23) drives the fixed base (22) to extend and retract through the combination of the first gear (24) and the first rack (25).