Wall surface dust cleaning device for indoor decoration
By designing a suction head component with a rectangular suction port and a rotatable auxiliary plate, the problem of difficult-to-clean dust clumps in the corners of walls is solved, achieving efficient cleaning and protecting the wall surface. This wall dust cleaning device is suitable for interior decoration.
Patent Information
- Application Number
- CN202422714718.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing wall dust cleaning devices for interior decoration are ineffective at cleaning dust clumps deep in the corners of walls, especially in humid environments where the clumps formed are difficult to reach and clean by the suction head.
A suction head component was designed, comprising a rectangular suction port and a rotatable auxiliary plate. By adjusting the components, the auxiliary plate forms a pointed structure that penetrates deep into the corners of the walls. Combined with a rubber scraper head to remove clumps, this achieves deep cleaning of the corners.
It can effectively break up clumps of dust in corners without increasing labor costs, ensuring cleaning efficiency and protecting the wall surface from damage.
Smart Images

Figure CN223541853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interior decoration cleaning technology, and more specifically, to a wall dust cleaning device for interior decoration. Background Technology
[0002] When decorating interior walls, cleaning the dust from the walls is an important task. It not only affects the final decoration effect but also relates to the health of the construction workers. The walls need to be cleaned both before and after decoration. Cleaning before decoration is to improve the adhesion of wallpaper or other decorative materials, making the decoration more secure. Cleaning after decoration is to ensure that the color and texture of the decorative materials are best displayed, improve the construction quality, and extend their service life.
[0003] Existing technologies include contact cleaning and non-contact cleaning. Contact cleaning is generally done manually by hand with a cloth, either by dry sweeping or wet wiping. For a small number of walls with a small area, contact cleaning can save costs. Non-contact cleaning uses a vacuum cleaner to clean the wall by bringing it close to the wall. It is suitable for a large number of walls with a large area and has the advantage of high cleaning efficiency.
[0004] When renovating large indoor spaces, the corners are often the most easily overlooked areas during routine cleaning due to their numerous size. In addition, corners are usually formed by the intersection of two or more walls, creating a relatively enclosed small space. This structure makes it difficult for dust to be blown away or dispersed naturally once it enters, resulting in accumulation. Therefore, over time, dust gradually accumulates in the corners. When the renovation site is a damp environment such as a basement, the dust accumulated in the corners will form clumps.
[0005] Although the suction head of existing vacuum cleaners is designed to be flat and long, it cannot completely cover the corner when cleaning right-angled corners. Secondly, the dust that forms clumps in the corner has a certain "grabbing force". Without being able to get close enough to the corner to increase the suction force, it is difficult to clean the dust clumps in the corner. Therefore, there is a need for a non-contact wall dust cleaning device that does not increase labor costs and ensures cleaning efficiency. Utility Model Content
[0006] The present invention provides a wall dust cleaning device for interior decoration, which aims to solve the problem that existing wall dust cleaning devices for interior decoration have difficulty cleaning dust clumps in the corners when the suction head cannot reach deep into the corners to increase the suction force.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wall dust cleaning device for interior decoration, comprising a main unit, a connecting pipe installed at the output end of the main unit, a telescopic pipe connected to one end of the connecting pipe, a suction head connected to the output end of the telescopic pipe, a suction port at one end of the suction head, and the suction port having a rectangular cross-section; an auxiliary plate is rotatably provided inside the suction port, several sets of auxiliary plates are arranged horizontally along the suction port, and two adjacent sets of auxiliary plates form a pair of cleaning mechanisms, and adjustment components are provided at both ends of the auxiliary plates; the adjustment components include connecting columns, and the connecting columns are detachably connected to the auxiliary plates, the connecting columns driving the corresponding auxiliary plates to rotate inside the suction port.
[0008] In a preferred embodiment, the adjustment component includes a push block with a guide block mounted on it, a connecting post passing through the push block and the guide block, and an adjustment knob fixedly mounted on the end of the connecting post away from the auxiliary plate.
[0009] In a preferred embodiment, the suction head has a guide opening at the position of the adjustment component, and the guide block is slidably disposed inside the guide opening, with the width of the push block being greater than the width of the guide block.
[0010] In a preferred embodiment, the auxiliary plate has a storage groove at the end away from the connecting groove, and a scraper is slidably provided inside the storage groove, with a rubber head fixedly provided at one end of the scraper.
[0011] In a preferred embodiment, a positioning groove is provided on one side of the storage slot, and the side of the positioning groove away from the storage slot is open. A positioning component is slidably provided inside the positioning groove.
[0012] In a preferred embodiment, the positioning component includes a positioning block, one end of which is fixed to the scraper, and the positioning block drives the scraper to slide along the inside of the receiving groove.
[0013] In a preferred embodiment, the positioning block has a groove inside, and a sliding block is slidably disposed inside the groove. The top and bottom of the sliding block are both inclined structures. The positioning block has a top block at both the top and bottom. A top post is fixed on the top block. The end of the top post away from the top block slides along the inclined surface of the sliding block. A pull rod is installed at one end of the sliding block, and the pull rod is threadedly connected to the positioning block.
[0014] In a preferred embodiment, the top and bottom of the positioning block are provided with grooves, and the inner wall of the groove is fixedly connected to the top block with an elastic element.
[0015] The beneficial effects of this utility model are as follows:
[0016] This invention uses a suction head that moves up and down to "break" dust clumps inside corners into dust particles, which are then collected into the dust collection container of the main unit. This eliminates the need for manual cleaning of dust clumps in corners, avoids increasing labor costs, and ensures cleaning efficiency.
[0017] This invention uses a rubber head to process the condensed dust inside the corner of the wall, further expanding the cleaning range of the corner while protecting the wall surface from scratches. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the host structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the suction head structure of this utility model.
[0020] Figure 3 This is a schematic diagram showing the position of the guide port of this utility model.
[0021] Figure 4 This is a schematic diagram of the top structure of the suction head of this utility model.
[0022] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model.
[0023] Figure 6 This is a schematic diagram of the auxiliary plate structure of this utility model.
[0024] Figure 7 This is a schematic diagram of the cross-sectional structure of the auxiliary plate of this utility model.
[0025] Figure 8 This is a schematic diagram of the cross-sectional structure of the positioning block of this utility model.
[0026] The attached diagram is labeled as follows: 1. Main unit; 11. Connecting pipe; 12. Telescopic pipe; 2. Suction head; 21. Suction port; 22. Guide port; 3. Auxiliary plate; 31. Connecting groove; 32. Storage groove; 33. Scraper; 34. Rubber head; 35. Positioning groove; 36. Positioning component; 361. Positioning block; 362. Slide groove; 363. Sliding block; 364. Top block; 365. Top column; 366. Pull rod; 367. Groove; 368. Elastic element; 4. Adjustment component; 41. Push block; 42. Guide block; 43. Connecting column; 44. Adjustment knob. Detailed Implementation
[0027] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0028] Refer to the instruction manual appendix Figures 1 to 7 An indoor wall dust cleaning device includes a main unit 1. A connecting pipe 11 is installed at the output end of the main unit 1. One end of the connecting pipe 11 is connected to a telescopic pipe 12. The output end of the telescopic pipe 12 is connected to a suction head 2. One end of the suction head 2 has a suction port 21, and the suction port 21 has a rectangular cross-section. An auxiliary plate 3 is rotatably provided inside the suction port 21. Several sets of auxiliary plates 3 are arranged horizontally along the suction port 21, and two adjacent sets of auxiliary plates 3 form a pair of cleaning mechanisms. Adjustment components 4 are provided at both ends of the auxiliary plates 3. The adjustment components 4 include a connecting column 43, and the connecting column 43 is detachably connected to the auxiliary plate 3. The connecting column 43 drives the corresponding auxiliary plate 3 to rotate inside the suction port 21.
[0029] It should be noted that the main unit 1 includes a motor, a fan, and a dust collection system. The dust collection system mainly consists of a dust collection container and a filter. The fan is connected to the motor and is responsible for generating suction. It rotates at high speed to generate airflow, which draws dust into the dust collection container. After being filtered by the filter, the airflow is discharged. One side of the auxiliary plate 3 is a straight surface, and the other side is a sloped surface. The connecting column 43 is detachably connected to the corresponding auxiliary plate 3 by threads.
[0030] In this embodiment, the specific implementation scenario is as follows: Before cleaning the corner, adjust a pair of cleaning mechanisms so that one end of the two sets of auxiliary plates 3 is close together and closed, forming a "conical" tip structure at one end. In the pair of cleaning mechanisms, depending on the width of the suction port 21, the two sets of auxiliary plates 3 are arranged with their straight surfaces facing each other, their inclined surfaces facing each other, or their straight surfaces and inclined surfaces facing each other. When the straight surfaces of the two sets of auxiliary plates 3 are facing each other, the rotation angle required for closing is small, which is suitable for suction ports 21 with smaller widths. By this reasoning, when the inclined surfaces of the two sets of auxiliary plates 3 are facing each other, the rotation angle required for closing is the largest, and the straight surfaces of the two sets of auxiliary plates 3 are... When facing the slope, the required rotation angle for closing is moderate, and it has good versatility. When cleaning, bring the suction head 2 close to the corner of the wall, start the main unit 1, and the suction force is generated at the suction port 21 through the connecting tube 11 and the telescopic tube 12. The pointed structure formed by the two sets of auxiliary plates 3 can penetrate deep into the corner of the wall, so that the cleaning range covers the inside of the corner of the wall. By moving the suction head 2 up and down, the dust clumps inside the corner of the wall can be "broken" into dust particles. Finally, the dust particles are collected into the dust collection container of the main unit 1. There is no need to wait for manual treatment of the dust clumps in the corner of the wall, which will not increase labor costs and ensure cleaning efficiency.
[0031] Furthermore, the adjustment component 4 includes a push block 41, on which a guide block 42 is mounted, and a connecting post 43 passes through the push block 41 and the guide block 42. An adjustment knob 44 is fixedly provided at the end of the connecting post 43 away from the auxiliary plate 3.
[0032] It should be noted that by moving the guide block 42 through the push block 41, the auxiliary plate 3 is moved out of the inside of the dust suction port 21, allowing the pointed structure to penetrate further into the corner of the wall.
[0033] Furthermore, the suction head 2 has a guide opening 22 at the position corresponding to the adjustment component 4, and the guide block 42 is slidably disposed inside the guide opening 22. The width of the push block 41 is greater than the width of the guide block 42.
[0034] It should be noted that when the auxiliary plate 3 moves out of the inside of the suction port 21, the guide block 42 slides along the inside of the guide port 22, which plays a guiding role.
[0035] Furthermore, the auxiliary plate 3 has a storage groove 32 at the end away from the connecting groove 31, and a scraper 33 is slidably provided inside the storage groove 32, with a rubber head 34 fixedly provided at one end of the scraper 33.
[0036] It should be noted that the rubber head 34 is a soft rubber material component. By extending the scraper 33 from inside the storage groove 32, the rubber head 34 can process the dust clumps inside the corner, further deepening the cleaning range of the corner while protecting the wall surface from being scratched.
[0037] Refer to the instruction manual appendix Figure 7 and Figure 8 The storage slot 32 has a positioning slot 35 on one side. The side of the positioning slot 35 away from the storage slot 32 is open. The positioning component 36 is slidably installed inside the positioning slot 35.
[0038] It should be noted that the scraper 33 is pushed to slide inside the storage groove 32 by the positioning component 36, and the scraper 33 is positioned after it stops sliding.
[0039] Furthermore, the positioning component 36 includes a positioning block 361, and one end of the positioning block 361 is fixed to the scraper 33. The positioning block 361 drives the scraper 33 to slide along the inside of the receiving groove 32.
[0040] It should be noted that the positioning block 361 is hidden inside the positioning groove 35, and the scraper 33 is moved by using an external tool to the end that is open to the storage groove 32.
[0041] Furthermore, the positioning block 361 has a groove 362 inside, and a sliding block 363 is slidably mounted inside the groove 362. The top and bottom of the sliding block 363 are both inclined structures. The top and bottom of the positioning block 361 are provided with top blocks 364. A top post 365 is fixedly mounted on the top block 364. The end of the top post 365 away from the top block 364 slides along the inclined surface of the sliding block 363. A pull rod 366 is installed at one end of the sliding block 363, and the pull rod 366 is threadedly connected to the positioning block 361.
[0042] It should be noted that the sliding block 363 is rotatably connected to the pull rod 366, and the pull rod 366 drives the sliding block 363 to slide inside the slide groove 362.
[0043] Furthermore, the top and bottom of the positioning block 361 are provided with grooves 367, and the inner wall of the groove 367 is fixedly connected to the top block 364 with an elastic element 368.
[0044] It should be noted that the elastic element 368 is a spring element, used to drive the top block 364 into the groove 367 for resetting.
[0045] In this embodiment, the specific implementation scenario is as follows: the positioning block 361 drives the scraper 33 to extend from the inside of the storage groove 32, and the pull rod 366 is rotated to push the sliding block 363 towards one end of the sliding groove 362, so that the sliding block 363 pushes the two sets of top blocks 364 out from the corresponding grooves 367. The two sets of top blocks 364 press against the inner wall of the positioning groove 35 to position the positioning block 361 and the scraper 33. After use, the pull rod 366 is pulled out, and the elastic element 368 drives the top blocks 364 into the grooves 367 to reset, thereby releasing the positioning of the positioning block 361.
[0046] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A wall dust cleaning device for interior decoration, comprising a main unit (1), wherein a connecting pipe (11) is installed at the output end of the main unit (1), a telescopic pipe (12) is connected to one end of the connecting pipe (11), and a suction head (2) is connected to the output end of the telescopic pipe (12), characterized in that: The suction head (2) has a suction port (21) at one end, and the cross-section of the suction port (21) is rectangular; The dust suction port (21) is provided with an auxiliary plate (3) inside. Several sets of auxiliary plates (3) are arranged horizontally along the dust suction port (21), and two adjacent sets of auxiliary plates (3) form a pair of cleaning mechanisms. Both ends of the auxiliary plate (3) are provided with adjustment components (4). The adjustment component (4) includes a connecting column (43), and the connecting column (43) is detachably connected to the auxiliary plate (3). The connecting column (43) drives the corresponding auxiliary plate (3) to rotate inside the dust suction port (21).
2. The wall dust cleaning device for interior decoration according to claim 1, characterized in that: The adjustment component (4) includes a push block (41), a guide block (42) is installed on the push block (41), and a connecting post (43) passes through the push block (41) and the guide block (42). An adjustment button (44) is fixedly provided at the end of the connecting post (43) away from the auxiliary plate (3).
3. The wall dust cleaning device for interior decoration according to claim 2, characterized in that: The suction head (2) has a guide opening (22) at the position corresponding to the adjustment component (4), the guide block (42) is slidably disposed inside the guide opening (22), and the width of the push block (41) is greater than the width of the guide block (42).
4. The wall dust cleaning device for interior decoration according to claim 3, characterized in that: The auxiliary plate (3) has a storage groove (32) at one end away from the connecting groove (31). A scraper (33) is slidably provided inside the storage groove (32), and a rubber head (34) is fixedly provided at one end of the scraper (33).
5. The wall dust cleaning device for interior decoration according to claim 4, characterized in that: The storage slot (32) has a positioning slot (35) on one side. The side of the positioning slot (35) away from the storage slot (32) is open. A positioning component (36) is slidably provided inside the positioning slot (35).
6. The wall dust cleaning device for interior decoration according to claim 5, characterized in that: The positioning component (36) includes a positioning block (361), and one end of the positioning block (361) is fixed to the scraper (33). The positioning block (361) drives the scraper (33) to slide along the inside of the receiving groove (32).
7. The wall dust cleaning device for interior decoration according to claim 6, characterized in that: The positioning block (361) has a groove (362) inside, and a sliding block (363) is slidably arranged inside the groove (362). The top and bottom of the sliding block (363) are both inclined structures. The positioning block (361) has a top block (364) at both the top and bottom. A top post (365) is fixed on the top block (364). The end of the top post (365) away from the top block (364) slides along the inclined surface of the sliding block (363). A pull rod (366) is installed at one end of the sliding block (363), and the pull rod (366) is threadedly connected to the positioning block (361).
8. The wall dust cleaning device for interior decoration according to claim 7, characterized in that: The top and bottom of the positioning block (361) are provided with grooves (367), and the inner wall of the groove (367) is fixedly connected to the top block (364) with an elastic element (368).