Wall surface cleaning device
By designing a multifunctional wall cleaning device, the problems of dust diffusion and cumbersome operation in traditional cleaning methods have been solved, achieving efficient and convenient wall cleaning results.
Patent Information
- Application Number
- CN202423230053.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional wall cleaning methods suffer from dust spread, are cumbersome to operate, and are difficult to adapt to the cleaning needs of different types of wall stains, especially inconvenient to operate in small spaces.
A wall cleaning device is designed, comprising a housing, a hollow shaft, a drive assembly, two cleaning components, an adjustment assembly, and a dust collection assembly. The drive assembly drives the cleaning components to rotate, and the dust collection assembly collects dust, enabling rapid switching of cleaning methods and effective collection of debris.
It achieves efficient cleaning in different scenarios, avoids dust scattering, improves cleaning efficiency and ease of operation, and adapts to diverse cleaning needs.
Smart Images

Figure CN223640648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wall cleaning equipment, and in particular to a wall cleaning device. Background Technology
[0002] Wall cleaning is a common and important task in building maintenance and interior decoration. Traditional wall cleaning methods often involve manual cleaning using hand-held scrapers or brushes. However, this traditional method has many drawbacks. First, the dust removed during cleaning easily scatters, polluting the work environment and potentially re-adheding to cleaned or uncleaned walls, affecting the cleaning effect and wall quality. Second, when faced with different types of wall stains or debris, operators often need to frequently change cleaning tools, making the process cumbersome and inefficient. Furthermore, the simple design of traditional tools makes them inconvenient to operate in confined spaces and fails to meet diverse cleaning needs.
[0003] Based on the above problems, it is particularly necessary to develop a wall cleaning device that can efficiently clean walls, prevent dust from spreading, allow for flexible selection of cleaning tools according to actual conditions, and is easy to operate. Utility Model Content
[0004] The technical problem solved by this utility model is to provide a wall cleaning device that can quickly switch cleaning methods and effectively collect dust and other debris after cleaning.
[0005] To solve the above-mentioned technical problems, the present invention provides a wall cleaning device comprising: a housing, a hollow shaft, a drive assembly, a first cleaning assembly, a second cleaning assembly, an adjustment assembly, and a dust collection assembly;
[0006] The housing is a hollow cylinder with an opening on one side and multiple guide wheels rotatably mounted thereon. The hollow shaft is rotatably mounted in the center of the housing. Cleaning component one and cleaning component two are both mounted on the hollow shaft and are connected to it. The drive component is mounted on the housing and connected to the hollow shaft. The adjustment component is located inside the housing and connected to cleaning component one and cleaning component two. The dust collection component is mounted on the hollow shaft and connected to the drive component.
[0007] Preferably, the cleaning component includes a sliding sleeve and multiple scrapers. The sliding sleeve is axially slidably mounted on the hollow shaft, and multiple scrapers are radially fixedly mounted on the outer periphery of the sliding sleeve based on the hollow shaft as the center.
[0008] Preferably, the second cleaning component includes a sleeve, multiple strip plates, and multiple cleaning brushes. The sleeve is axially and slidably installed on the outer side of the hollow shaft. Multiple through holes communicating with the sleeve are opened on the hollow shaft. Multiple hollow strip plates are radially fixedly installed on the outer side of the sleeve based on the hollow shaft as the center. Each strip plate has a strip opening on the side near the opening of the housing. Multiple cleaning brushes are fixedly installed on the inner side wall of the strip opening, and the multiple strip plates and multiple scrapers are staggered.
[0009] Preferably, the adjustment assembly includes a guide ring one, a guide ring two, a support ring, an electric cylinder one, and an electric cylinder two. A single guide ring one, centered on a hollow shaft, is slidably mounted on multiple scraper plates. A single guide ring two, centered on a hollow shaft, is slidably mounted on multiple strip plates. A support ring is slidably mounted on the inner wall of the housing. An electric cylinder one is fixedly mounted on the inner wall of the housing, with its working end fixedly mounted on the guide ring one. A support ring is slidably mounted on the inner wall of the housing, and is fixedly connected to the working end of the electric cylinder one. An electric cylinder two is fixedly mounted on the support ring, with its working end fixedly connected to the guide ring two.
[0010] The drive assembly includes a dual-axis motor, a drive gear, and a driven gear. The dual-axis motor is fixedly mounted on the housing. The drive gear is fixedly sleeved on the first output shaft of the dual-axis motor, and the driven gear is fixedly sleeved on the hollow shaft. The drive gear and the driven gear mesh with each other.
[0011] Preferably, multiple guide blocks are fixedly installed on the outer side of the guide ring, and multiple guide grooves are opened on the inner wall of the housing, with the multiple guide blocks slidably installed in the corresponding guide grooves.
[0012] Preferably, a guide rod is slidably mounted on the support ring, and one end of the guide rod is fixedly connected to the second guide ring.
[0013] Preferably, the dust collection assembly includes fan blades, a guide shroud, a duct, a conveying pipe, and a connecting hose. One end of the hollow shaft extends outside the housing and is rotatably mounted with a conveying pipe. The end of the conveying pipe away from the hollow shaft is fixedly connected to a connecting hose. A guide shroud is fixedly mounted on the housing, and the guide shroud has multiple arc-shaped openings. A duct is fixedly mounted on the guide shroud, and the end of the duct away from the guide shroud extends into the conveying pipe. A fan blade is fixedly sleeved on the second output shaft of the dual-axis motor, and the fan blade is located inside the guide shroud.
[0014] Preferably, a protective cover is threaded onto one side of the housing opening.
[0015] Preferably, a handle is fixedly installed on one side of the housing, and a handle sleeve is fixedly fitted on the handle.
[0016] Compared with related technologies, the wall cleaning device provided by this utility model has the following beneficial effects:
[0017] This utility model provides a wall cleaning device. With the cooperation of a cleaning component 1, a cleaning component 2, an adjustment component, and a drive component, the operator can choose a scraper or a cleaning brush to clean the wall according to the actual cleaning needs, thus adapting well to different scenarios. At the same time, the dust collection component can extract the air from the hollow shaft when it rotates rapidly, so that the dust and other debris cleaned can enter the hollow shaft through the strip-shaped opening, strip plate, and through hole, and then be discharged through the delivery pipe and connecting hose, avoiding the situation where dust generated during the wall cleaning operation is scattered everywhere and re-adheres on the wall. Attached Figure Description
[0018] Figure 1 A schematic diagram of a preferred embodiment of the wall cleaning device provided by this utility model;
[0019] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;
[0020] Figure 3 for Figure 1 A schematic diagram of a partial three-dimensional structure;
[0021] Figure 4 This is a schematic diagram of the structure of the guide ring, guide block, electric cylinder, and a part of the cleaning assembly proposed in this utility model.
[0022] Figure 5 for Figure 2 A schematic diagram of the structure of part A;
[0023] Figure 6 for Figure 2 A structural diagram of section B;
[0024] Figure 7 This is a schematic diagram of the hollow shaft, through hole, drive assembly, and dust collection assembly proposed in this utility model.
[0025] Numbered in the diagram: 1. Housing; 11. Handle; 12. Protective cover; 13. Guide wheel; 2. Hollow shaft; 21. Dual-shaft motor; 22. Drive gear; 23. Driven gear; 3. Scraper; 31. Sliding sleeve; 4. Strip plate; 41. Sleeve; 42. Cleaning brush; 5. Guide ring one; 501. Guide block; 51. Support ring; 52. Electric cylinder one; 53. Guide ring two; 54. Electric cylinder two; 55. Guide rod; 6. Conveying pipe; 61. Connecting hose; 62. Air guide cover; 63. Air duct; 64. Fan blade. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] Please refer to the following: Figures 1-7 ,in, Figure 1 A schematic diagram of a preferred embodiment of the wall cleaning device provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure; Figure 3 for Figure 1 A schematic diagram of a partial three-dimensional structure; Figure 4 This is a schematic diagram of the structure of the guide ring, guide block, electric cylinder, and a part of the cleaning assembly proposed in this utility model. Figure 5 for Figure 2 A schematic diagram of the structure of part A; Figure 6 for Figure 2 A structural diagram of section B; Figure 7This is a structural schematic diagram of the hollow shaft, through holes, drive assembly, and dust collection assembly proposed in this utility model. A wall cleaning device includes: a housing 1 and a hollow shaft 2. The housing 1 is a hollow cylinder with an opening on one side and multiple guide wheels 13 rotatably mounted thereon. The hollow shaft 2 is rotatably mounted in the center of the housing 1. A sliding sleeve 31 is axially slidably mounted on the hollow shaft 2. Multiple scrapers 3 are radially fixedly mounted on the outer periphery of the sliding sleeve 31, centered on the hollow shaft 2, to scrape away debris from the wall surface when the scrapers 3 approach the wall. A sleeve 41 is axially sealed and slidably mounted on the outer side of the hollow shaft 2. Multiple through holes communicating with the sleeve 41 are opened on the hollow shaft 2. Multiple hollow strip plates 4 are radially fixedly mounted on the outer side of the sleeve 41, centered on the hollow shaft 2. The multiple strip plates 4 are close to... Each side of the housing 1 has a strip-shaped opening. Multiple cleaning brushes 42 are fixedly installed on the inner wall of each strip-shaped opening. The multiple strip-shaped plates 4 and multiple scrapers 3 are arranged in an alternating pattern. The sleeve 41 can be controlled to slide along the hollow shaft 2 as needed, allowing the cleaning brushes 42 to clean dust and other debris from the wall surface. The cleaning brushes 42 can also collect the dust and debris cleaned by the cleaning brushes 42 when air is extracted from the hollow shaft 2. A dual-axis motor 21 is fixedly installed on the housing 1. A drive gear 22 is fixedly sleeved on the first output shaft of the dual-axis motor 21, and a driven gear 23 is fixedly sleeved on the hollow shaft 2. The drive gear 22 and the driven gear 23 mesh, driving the hollow shaft 2 to rotate, thereby driving the sliding sleeve. The sleeve 41 and the scraper 3 rotate synchronously. Multiple scraper blades 3 are slidably mounted with the same guide ring 5 centered on the hollow shaft 2. Multiple strip plates 4 are slidably mounted with the same guide ring 53 centered on the hollow shaft 2. A support ring 51 is slidably mounted on the inner wall of the housing 1. An electric cylinder 52 is fixedly mounted on the inner wall of the housing 1, with its working end fixedly mounted on the guide ring 5. The support ring 51 is slidably mounted on the inner wall of the housing 1 and is fixedly connected to the working end of the electric cylinder 52. An electric cylinder 54 is fixedly mounted on the support ring 51, with its working end fixedly connected to the guide ring 53. This allows for adjustment of the relative position between the scraper blades 3 and the cleaning brush 42 as needed. The hollow shaft 2 is positioned so that the operator can easily call the scraper 3 or cleaning brush 42 to clean the wall according to the actual situation. One end of the hollow shaft 2 extends to the outside of the housing 1 and is sealed and rotatably installed with a conveying pipe 6. The end of the conveying pipe 6 away from the hollow shaft 2 is fixedly connected to a connecting hose 61. A guide shroud 62 is fixedly installed on the housing 1. The guide shroud 62 has multiple arc-shaped openings. A duct 63 is fixedly installed on the guide shroud 62. The end of the duct 63 away from the guide shroud 62 extends into the conveying pipe 6. A fan blade 64 is fixedly sleeved on the second output shaft of the dual-shaft motor 21 and is located inside the guide shroud 62. When the dual-shaft motor 21 is working, it can discharge the air inside the hollow shaft 2, thereby realizing the collection of dust and other debris.
[0028] The above method allows operators to quickly use the scraper 3 or cleaning brush 42 to clean the wall as needed, and effectively collect the dust and other debris as the wall cleaning is carried out, greatly avoiding the situation where dust tends to scatter and re-adhere to the wall surface, which is common in traditional wall cleaning processes.
[0029] In this method, in order to ensure that the guide ring 5 slides stably along the side wall of the housing 1, a plurality of guide blocks 501 are fixedly installed on the outer side of the guide ring 5, and a plurality of guide grooves are opened on the inner wall of the housing 1, and the plurality of guide blocks 501 are slidably installed in the corresponding guide grooves.
[0030] In this method, in order to provide stable guidance for the second guide ring 53, a guide rod 55 is slidably mounted on the support ring 51, and one end of the guide rod 55 is fixedly connected to the second guide ring 53.
[0031] In this method, in order to close one side of the opening of the housing 1 when it is idle, thereby providing shielding and protection for components such as the scraper 3 and cleaning brush 42 installed inside the housing 1, a protective cover 12 is threadedly installed on one side of the opening of the housing 1.
[0032] In this method, in order to facilitate the operator to operate the device by hand, a handle 11 is fixedly installed on one side of the housing 1, and a handle sleeve is fixedly fitted on the handle 11.
[0033] The working principle of the wall cleaning device provided by this utility model is as follows:
[0034] First, connect the power supply and connect the connecting hose 61 to the dust collection equipment or outdoors. Then, remove the protective cover 12 and operate the device by holding the handle 11. Depending on the type of debris on the wall to be cleaned, select the cleaning brush 42 or scraper 3 for cleaning. When using the scraper 3, place the multiple guide wheels 13 on one side of the opening of the housing 1 against the wall and start the dual-axis motor 21. The dual-axis motor 21 controls the hollow shaft 2 to rotate rapidly through the drive gear 22 and the driven gear 23, thereby controlling the synchronous rotation of the sliding sleeve 31 and the sleeve 41. The electric cylinder 52 extends the control guide ring 5 from the opening side of the housing 1 to the required distance, so that the cover plate can be controlled to clean the debris on the wall as the sliding sleeve 31 rotates rapidly with the hollow shaft 2. The second output shaft of the dual-axis motor 21 drives the fan blade 64 to rotate rapidly and delivers air into the conveying pipe 6 through the air duct 63, so that the air in the hollow shaft 2 can be discharged through the conveying pipe 6 and the connecting hose 61. At the same time, the air in the housing 1 enters the hollow shaft 2 through the strip-shaped opening and the hollow strip plate 4 and through multiple through holes, so as to realize the dust collection operation of dust and other debris.
[0035] When the wall needs to be cleaned using the cleaning brush 42, the electric cylinder 52 is retracted, causing the scraper 3 to retract into the housing 1. At the same time, the electric cylinder 54 controls the guide ring 53 to move towards the opening of the housing 1, bringing the cleaning brush 42 into contact with the wall. With the rapid rotation of the hollow shaft 2, the wall dust can be cleaned. The cleaning process also effectively collects dust, preventing dust and other debris from scattering everywhere. The design of the entire device makes the wall cleaning work both efficient and environmentally friendly, greatly improving cleaning efficiency and the operator's work experience.
[0036] Compared with related technologies, the wall cleaning device provided by this utility model has the following beneficial effects:
[0037] With its compact structure, it offers excellent ease of operation, occupies little space, making it suitable for use in confined spaces. It also boasts high cleaning efficiency and effectively prevents dust from spreading during wall cleaning, reducing pollution to the work environment. Furthermore, it allows for quick deployment of scrapers or cleaning brushes based on the specific needs of the wall cleaning operation.
[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A wall cleaning device, characterized in that, Includes housing (1), hollow shaft (2), drive assembly, cleaning assembly one, cleaning assembly two, adjustment assembly and dust collection assembly; The housing (1) is a hollow cylinder. One side of the housing (1) is open and multiple guide wheels (13) are rotatably mounted. The hollow shaft (2) is rotatably mounted in the center of the housing (1). The first cleaning component and the second cleaning component are both mounted on the hollow shaft (2) and the second cleaning component is connected to the hollow shaft (2). The drive component is mounted on the housing (1) and connected to the hollow shaft (2). The adjustment component is mounted inside the housing (1) and connected to the first cleaning component and the second cleaning component. The dust collection component is mounted on the hollow shaft (2) and connected to the drive component.
2. The wall cleaning device according to claim 1, characterized in that, The cleaning component includes a sliding sleeve (31) and multiple scrapers (3). The sliding sleeve (31) is axially slidably mounted on the hollow shaft (2). Multiple scrapers (3) are radially fixedly mounted on the outer periphery of the sliding sleeve (31) based on the hollow shaft (2) as the center.
3. The wall cleaning device according to claim 2, characterized in that, The second cleaning component includes a sleeve (41), multiple strip plates (4) and multiple cleaning brushes (42). The sleeve (41) is axially sealed and slidably installed on the outer side of the hollow shaft (2). Multiple through holes connected to the sleeve (41) are opened on the hollow shaft (2). Multiple hollow strip plates (4) are radially fixedly installed on the outer side of the sleeve (41) based on the hollow shaft (2). Each strip plate (4) has a strip opening on the side near the opening of the housing (1). Multiple cleaning brushes (42) are fixedly installed on the inner side wall of the strip opening. The multiple strip plates (4) and multiple scrapers (3) are staggered.
4. A wall cleaning device according to claim 3, characterized in that, The adjustment assembly includes a guide ring 1 (5), a guide ring 2 (53), a support ring (51), an electric cylinder 1 (52), and an electric cylinder 2 (54). The same guide ring 1 (5) is slidably mounted on multiple scrapers (3) with the hollow shaft (2) as the center. The same guide ring 2 (53) is slidably mounted on multiple strip plates (4) with the hollow shaft (2) as the center. The support ring (51) is slidably mounted on the inner wall of the housing (1). The electric cylinder 1 (52) is fixedly mounted on the inner wall of the housing (1). The working end of the electric cylinder 1 (52) is fixedly mounted on the guide ring 1 (5). The support ring (51) is slidably mounted on the inner wall of the housing (1). The support ring (51) is fixedly connected to the working end of the electric cylinder 1 (52). The electric cylinder 2 (54) is fixedly mounted on the support ring (51). The working end of the electric cylinder 2 (54) is fixedly connected to the guide ring 2 (53).
5. A wall cleaning device according to claim 1, characterized in that, The drive assembly includes a dual-axis motor (21), a drive gear (22), and a driven gear (23). The dual-axis motor (21) is fixedly mounted on the housing (1). The drive gear (22) is fixedly sleeved on the first output shaft of the dual-axis motor (21). The driven gear (23) is fixedly sleeved on the hollow shaft (2). The drive gear (22) meshes with the driven gear (23).
6. A wall cleaning device according to claim 4, characterized in that, Multiple guide blocks (501) are fixedly installed on the outer side of the guide ring (5), and multiple guide grooves are opened on the inner wall of the housing (1). The multiple guide blocks (501) are slidably installed in the corresponding guide grooves.
7. A wall cleaning device according to claim 4, characterized in that, A guide rod (55) is slidably mounted on the support ring (51), and one end of the guide rod (55) is fixedly connected to the second guide ring (53).
8. A wall cleaning device according to claim 5, characterized in that, The dust collection assembly includes a fan blade (64), a wind guide shroud (62), a duct (63), a conveying pipe (6), and a connecting hose (61). One end of the hollow shaft (2) extends to the outside of the housing (1) and is sealed and rotatably mounted with the conveying pipe (6). The end of the conveying pipe (6) away from the hollow shaft (2) is fixedly connected to the connecting hose (61). The wind guide shroud (62) is fixedly mounted on the housing (1). The wind guide shroud (62) has multiple arc-shaped openings. The duct (63) is fixedly mounted on the wind guide shroud (62). The end of the duct (63) away from the wind guide shroud (62) extends into the conveying pipe (6). The fan blade (64) is fixedly mounted on the second output shaft of the dual-axis motor (21), and the fan blade (64) is located inside the wind guide shroud (62).
9. A wall cleaning device according to claim 1, characterized in that, A protective cover (12) is threaded onto one side of the opening of the housing (1).
10. A wall cleaning device according to claim 1, characterized in that, A handle (11) is fixedly installed on one side of the housing (1), and a handle sleeve is fixedly fitted on the handle (11).