Building decoration wall surface cleaning device

By designing fixed and position adjustment mechanisms in the building decoration wall cleaning device, the problem of the inability to adjust the handle length is solved, enabling it to meet the needs of operators of different heights, reducing fatigue, and improving cleaning efficiency and comfort.

CN223860811UActive Publication Date: 2026-02-03GUANGZHOU ZHUJIANG ARCHITECTURAL DECORATION CO LTD
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Patent Information

Application Number
CN202520429152.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-03
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing building decoration wall cleaning devices do not have an adjustable handle length, causing discomfort and increasing fatigue for people of different heights.

Method used

A wall cleaning device for architectural decoration has been designed. The length of the handle can be adjusted through a fixed adjustment mechanism and a position adjustment mechanism, and the cleaning roller can be easily replaced through a disassembly and assembly mechanism.

Benefits of technology

It adapts to the height requirements of different operators, reduces operator fatigue, and improves cleaning efficiency and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wall surface cleaning, and discloses a building decoration wall surface cleaning device which comprises a holding rod, the right side of the outer portion of the holding rod is fixedly connected with a fixed adjusting mechanism, the interior of the holding rod is slidably connected with a first sliding rod, and the right side of the outer portion of the first sliding rod is fixedly connected with a position adjusting mechanism. A mounting frame is fixedly connected to the exterior of the position adjusting mechanism, a second connecting shaft is rotatably connected to the interior of the mounting frame, a dismounting and mounting mechanism is slidably connected to the interior of the second connecting shaft, a cleaning roller is fixedly connected to the exterior of the second connecting shaft, and the fixing and adjusting mechanism comprises a mounting ring. According to the novel medical nursing device, the first sliding rod can slide in the holding rod, when the first sliding rod is adjusted to a proper position, the first spring rebounds by loosening the rotating clamping plate, and then the rotating clamping plate can drive the positioning clamping rod to be clamped with the clamping groove in the outer portion of the first sliding rod.
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Description

Technical Field

[0001] This utility model relates to the field of wall cleaning technology, and in particular to a device for cleaning architectural decorative walls. Background Technology

[0002] In public buildings such as office buildings and shopping malls, the walls are easily contaminated by human stains, dust, and advertising posters. Using wall cleaning devices can regularly clean and maintain the walls, keeping the building's appearance clean and beautiful, and enhancing the overall image of the place.

[0003] In some existing building decoration wall cleaning devices, the brush roller and other components are checked for sturdiness, the device is pushed close to the wall to be cleaned, and the angle of the device is adjusted to ensure that the brush head makes full contact with the wall.

[0004] However, in actual use, different operators have different heights and cannot adjust the grip length. This may cause taller people to bend over or lean forward to operate, while shorter people may need to stand on tiptoe or straighten their arms, which increases the difficulty and discomfort of operation. Prolonged use can easily cause fatigue. In order to address the above problems, a building decoration wall cleaning device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a building decoration wall cleaning device, which aims to improve the problem that some existing devices cannot adjust the length of the handle.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A building decoration wall cleaning device includes a handle, a fixing adjustment mechanism fixedly connected to the outer right side of the handle, a sliding rod slidably connected inside the handle, a position adjustment mechanism fixedly connected to the outer right side of the sliding rod, a mounting bracket fixedly connected to the outside of the position adjustment mechanism, a connecting shaft rotatably connected inside the mounting bracket, a disassembly and assembly mechanism slidably connected inside the connecting shaft 2, and a cleaning roller fixedly connected to the outside of the connecting shaft 2.

[0008] The fixed adjustment mechanism includes a mounting ring, a connecting shaft is fixedly connected to the outside of the mounting ring, a rotating plate is rotatably connected to the outside of the connecting shaft, an elastic component is fixedly connected to the outside of the rotating plate, a positioning rod is fixedly connected to the other end of the rotating plate, and the inside of the mounting ring is fixedly connected to the outside left side of the handle.

[0009] As a further description of the above technical solution:

[0010] The position adjustment mechanism includes a docking block, a circular shell is fixedly connected to the outside of the docking block, a ball is rotatably connected to the inside of the circular shell, a connecting rod is fixedly connected to the other end of the ball, the other end of the connecting rod is fixedly connected to the outside of the mounting bracket, and the outside of the docking block is fixedly connected to the outside of the sliding rod.

[0011] As a further description of the above technical solution:

[0012] The disassembly and assembly mechanism includes a sliding rod 2. A connecting frame is fixedly connected to the right side of the outer bottom end of the sliding rod 2. A rotating plate is rotatably connected to the outside of the connecting frame. A connecting frame is rotatably connected to the other end of the rotating plate. A sliding latch is fixedly connected to the bottom of the connecting frame. A cavity is provided inside the connecting shaft 2. A reset component is provided inside the cavity. The outside of the sliding rod 2 is slidably connected to the inside of the connecting shaft 2.

[0013] As a further description of the above technical solution:

[0014] The elastic component includes a telescopic rod, a spring is sleeved on the outside of the telescopic rod, and the outside of the telescopic rod is fixedly connected to the outside of the rotating plate.

[0015] As a further description of the above technical solution:

[0016] The reset assembly includes a telescopic rod 2, and a spring 2 is sleeved on the outside of the telescopic rod 2. The outside of the telescopic rod 2 is fixedly connected to the outside of the cavity.

[0017] As a further description of the above technical solution:

[0018] The sliding rod has multiple slots on its outside, and the outside of the positioning rod engages with the outside of the slots.

[0019] As a further description of the above technical solution:

[0020] The external sliding lever is slidably connected to the inside of the cavity, and the external sliding rod 2 is slidably connected to the inside of the cavity;

[0021] As a further description of the above technical solution:

[0022] One end of the spring is fixedly connected to the outside of the rotating plate, and the other end of the spring is fixedly connected to the outside of the sliding rod.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, by pressing the rotating plate, the rotating plate compresses the telescopic rod through the connecting shaft, causing the spring on the outside of the telescopic rod to deform. This causes the rotating plate to separate the positioning rod from the slot on the outside of the sliding rod, allowing the sliding rod to slide inside the grip. When the sliding rod is adjusted to a suitable position, the rotating plate is released, causing the spring to rebound. This causes the rotating plate to engage the positioning rod with the slot on the outside of the sliding rod.

[0025] 2. In this utility model, the sliding lever can compress the telescopic rod two, causing the spring two to deform and the sliding lever to separate from the cleaning roller, thereby allowing the cleaning roller to be removed. By placing the new cleaning roller inside the connecting shaft two, and then releasing the sliding lever two, the sliding lever two drives the rotating plate to rotate through the connecting frame, causing the rotating plate to drive the sliding lever to slide through the connecting frame, causing the spring two to rebound, thereby enabling the installation of the cleaning roller. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a building decorative wall cleaning device proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the sliding rod of a building decoration wall cleaning device proposed in this utility model;

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is a schematic diagram of the structure of the cleaning roller of the building decoration wall cleaning device proposed in this utility model;

[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0031] Legend:

[0032] 1. Handle; 2. Mounting ring; 3. Connecting shaft one; 4. Rotating clamping plate; 5. Telescopic rod one; 6. Spring one; 7. Positioning clamping rod; 8. Sliding clamping rod; 9. Sliding rod one; 10. Slot; 11. Connecting block; 12. Circular shell; 13. Sphere; 14. Connecting rod; 15. Mounting bracket; 16. Connecting shaft two; 17. Cleaning roller; 18. Sliding rod two; 19. Cavity; 20. Telescopic rod two; 21. Spring two; 22. Connecting bracket; 23. Rotating plate; 24. Connecting frame. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 1 to 3 This utility model provides an embodiment of a building decoration wall cleaning device, including a handle 1. The surface of the handle 1 is anodized, which not only enhances its wear resistance but also provides a certain degree of anti-slip effect. The shape of the handle 1 is ergonomically designed, allowing the operator to comfortably grip and flexibly control it. A fixing adjustment mechanism is fixedly connected to the right side of the handle 1, and a sliding rod 9 is slidably connected inside the handle 1. The main function of the sliding rod 9 is to adjust the position of the working part of the cleaning device by sliding within the handle 1 to adapt to the wall cleaning needs of different heights or distances. Multiple slots 10 are provided on the outside of the sliding rod 9, which play a key positioning role in the cleaning device. When the sliding rod 9 slides to the appropriate position, the positioning rod 7 is engaged in the corresponding slot 10 to fix the position of the sliding rod 9, preventing it from shifting due to shaking or external force during the wall cleaning process, thus ensuring the stability and accuracy of the cleaning work.

[0035] The outer side of the positioning rod 7 engages with the outer side of the slot 10. A position adjustment mechanism is fixedly connected to the outer right side of the sliding rod 9. The position adjustment mechanism includes a docking block 11. The docking block 11 is designed as a block structure that adapts to the sliding rod 9 and the circular housing 12. It has mounting holes inside and is firmly fixed to the outer right side of the sliding rod 9 by welding or high-strength bolts. A circular housing 12 is fixedly connected to the outer side of the docking block 11. The circular housing 12 is cylindrical in shape and has been precision machined to form a smooth cavity. 9. A sphere 13 is rotatably connected inside the circular shell 12 to accommodate the sphere 13. The surface of the sphere 13 is precision polished with extremely low surface roughness, and fits tightly with the interior of the circular shell 12, allowing it to rotate smoothly within it. A connecting rod 14 is fixedly connected to the other end of the sphere 13. The two ends of the connecting rod 14 are fixedly connected to the sphere 13 and the mounting bracket 15 respectively by welding or high-strength bolts. The connection parts undergo strict quality inspection to ensure that the connection is firm and reliable. The other end of the connecting rod 14 is fixedly connected to the outside of the mounting bracket 15.

[0036] The docking block 11 is externally fixedly connected to the outside of the sliding rod 9. The position adjustment mechanism is externally fixedly connected to the mounting frame 15. The mounting frame 15 is designed as a frame structure with mounting holes inside for mounting the connecting shaft 16 and the cleaning roller 17. The connecting shaft 16 is rotatably connected inside the mounting frame 15. The connecting shaft 16 has a smooth cavity 19 inside for mounting the sliding rod 18. The connecting shaft 16 is slidably connected to a disassembly and assembly mechanism, which includes the sliding rod 18. The main function of the sliding rod 18 is to drive the connecting frame 22, rotating plate 23 and other components to move by sliding in the cavity 19, so as to realize the installation and disassembly of the cleaning roller 17. The connecting frame 22 is fixedly connected to the right side of the bottom of the sliding rod 18. The mounting hole has high dimensional accuracy and is tightly connected to the sliding rod 18 to ensure that the connecting frame 22 will not loosen or shift during operation.

[0037] The external of the connecting frame 22 is rotatably connected to a rotating plate 23. The surface of the rotating plate 23 is machined to be smooth and flat, reducing friction with other parts during rotation. The other end of the rotating plate 23 is rotatably connected to a connecting frame 24. The structural design of the connecting frame 24 ensures that it can stably connect the rotating plate 23 and the sliding rod 8, transmitting the rotational motion of the rotating plate 23 to the sliding rod 8, realizing the installation and disassembly of the cleaning roller 17. The bottom of the connecting frame 24 is fixedly connected to the sliding rod 8. During the operation of the cleaning device, even if subjected to a large external impact, the sliding rod 8 will not fall off the connecting frame 24. The internal of the connecting shaft 16 is provided with a cavity 19. The dimensional accuracy and surface roughness of the cavity 19 are strictly controlled to ensure that the sliding rod 8 and the sliding rod 18 can slide smoothly in it. The external sliding connection of the sliding rod 8 is slidably connected to the inside of the cavity 19, and the external sliding connection of the sliding rod 18 is slidably connected to the inside of the cavity 19.

[0038] The cavity 19 is equipped with a reset assembly, which includes a telescopic rod 20. The telescopic rod 20 is manufactured using precision machining to ensure the fitting accuracy between the inner and outer tubes. Made of stainless steel, it has good corrosion resistance and high strength, enabling stable operation in complex working environments. A spring 21 is fitted around the telescopic rod 20. The spring 21 undergoes a special heat treatment process, resulting in good elasticity and fatigue life. The elastic coefficient of the spring 21 is precisely calculated and designed based on the movement resistance of the sliding rod 18 and the force required for reset, ensuring sufficient elasticity to allow the sliding rod 18 to automatically reset when no external force is applied. The telescopic rod 20 is externally fixedly connected to the outside of the cavity 19, and the sliding rod 18 is externally slidably connected to the inside of the connecting shaft 16. A cleaning roller 17 is externally fixedly connected to the connecting shaft 16.

[0039] Reference Figures 4 to 5The fixed adjustment mechanism includes a mounting ring 2, to which a connecting shaft 3 is fixedly connected. The connecting shaft 3 connects the mounting ring 2 to a rotating clamping plate 4, allowing the rotating clamping plate 4 to rotate flexibly around the connecting shaft 3. This provides the necessary motion basis for adjusting the position of the positioning clamping rod 7, thereby realizing the function of fixing and adjusting the position of the sliding rod 9. The rotating clamping plate 4 is rotatably connected to the outside of the connecting shaft 3. Near the connecting shaft 3, a connecting structure for installing the elastic component is provided on the rotating clamping plate 4. This structure is connected to the telescopic rod 5 and the spring 6 by welding or bolting. The elastic component, including the telescopic rod 5, is fixedly connected to the outside of the rotating clamping plate 4. The telescopic rod 5 is composed of two layers of stainless steel tubing, manufactured using precision machining processes to ensure the fitting accuracy between the inner and outer tubing, and can adapt to different working environments.

[0040] A spring 6 is fitted around the telescopic rod 5. The spring 6 is designed based on the rotational resistance of the rotating plate 4 and the clamping force required by the positioning rod 7. This ensures that sufficient elasticity is provided so that the rotating plate 4 can automatically reset when no external force is applied. At the same time, it ensures that the positioning rod 7 can be tightly engaged in the slot 10 of the sliding rod 9. One end of the spring 6 is fixedly connected to the outside of the rotating plate 4, and the other end of the spring 6 is fixedly connected to the outside of the sliding rod 9. The telescopic rod 5 is fixedly connected to the outside of the rotating plate 4. The other end of the rotating plate 4 is fixedly connected to the positioning rod 7. The surface of the positioning rod 7 is hardened and tempered to improve its surface hardness and wear resistance. The length of the positioning rod 7 is designed based on the depth of the slot 10 on the sliding rod 9 and the rotation range of the rotating plate 4. The mounting ring 2 is fixedly connected to the outside left side of the handle 1.

[0041] Working principle: When adjusting the length of the mounting bracket 15, by pressing the rotating plate 4, the rotating plate 4 squeezes the telescopic rod 5 through the connecting shaft 3. Under the compression of the telescopic rod 5, the spring 6 outside the telescopic rod 5 deforms, which in turn causes the rotating plate 4 to drive the positioning rod 7 to separate from the slot 10 outside the sliding rod 9. Then, the sliding rod 9 can slide inside the grip 1. When the sliding rod 9 is adjusted to the appropriate position, by releasing the rotating plate 4, the spring 6 rebounds, which in turn causes the rotating plate 4 to drive the positioning rod 7 to engage with the slot 10 outside the sliding rod 9.

[0042] When the mounting bracket 15 is adjusted to clean the wall, the cleaning roller 17 contacts the wall, which in turn allows the mounting bracket 15 to drive the ball 13 to rotate inside the circular housing 12 via the connecting rod 14, so that the mounting bracket 15 can adaptively adjust its position to clean the wall.

[0043] When replacing the cleaning roller 17, by pulling the sliding rod 18, the sliding rod 18 drives the rotating plate 23 to rotate via the connecting frame 22. Under the rotation of the rotating plate 23, the rotating plate 23 drives the sliding latch 8 to slide inside the cavity 19 via the connecting frame 24, so that the sliding latch 8 can squeeze the telescopic rod 20, causing the spring 21 to deform, and the sliding latch 8 to separate from the cleaning roller 17, so that the cleaning roller 17 can be taken out. By placing the new cleaning roller 17 inside the connecting shaft 16, and then releasing the sliding rod 18, the sliding rod 18 drives the rotating plate 23 to rotate via the connecting frame 22. Under the rotation of the rotating plate 23, the rotating plate 23 drives the sliding latch 8 to slide via the connecting frame 24, causing the spring 21 to rebound, so that the cleaning roller 17 can be installed.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wall cleaning device for architectural decoration, comprising a handle (1), characterized in that: A fixed adjustment mechanism is fixedly connected to the outer right side of the grip (1), a sliding rod (9) is slidably connected inside the grip (1), a position adjustment mechanism is fixedly connected to the outer right side of the sliding rod (9), a mounting bracket (15) is fixedly connected to the outside of the position adjustment mechanism, a connecting shaft (16) is rotatably connected inside the mounting bracket (15), a disassembly and assembly mechanism is slidably connected inside the connecting shaft (16), and a cleaning roller (17) is fixedly connected to the outside of the connecting shaft (16). The fixed adjustment mechanism includes a mounting ring (2), a connecting shaft (3) is fixedly connected to the outside of the mounting ring (2), a rotating plate (4) is rotatably connected to the outside of the connecting shaft (3), an elastic component is fixedly connected to the outside of the rotating plate (4), a positioning rod (7) is fixedly connected to the other end of the rotating plate (4), and the inside of the mounting ring (2) is fixedly connected to the outside left side of the grip (1).

2. The building decoration wall cleaning device according to claim 1, characterized in that: The position adjustment mechanism includes a docking block (11), a circular shell (12) is fixedly connected to the outside of the docking block (11), a ball (13) is rotatably connected inside the circular shell (12), a connecting rod (14) is fixedly connected to the other end of the ball (13), the other end of the connecting rod (14) is fixedly connected to the outside of the mounting bracket (15), and the outside of the docking block (11) is fixedly connected to the outside of the sliding rod (9).

3. The building decoration wall cleaning device according to claim 1, characterized in that: The disassembly and assembly mechanism includes a sliding rod two (18), a connecting frame (22) is fixedly connected to the right side of the outer bottom end of the sliding rod two (18), a rotating plate (23) is rotatably connected to the outside of the connecting frame (22), a connecting frame (24) is rotatably connected to the other end of the rotating plate (23), a sliding latch (8) is fixedly connected to the bottom of the connecting frame (24), a cavity (19) is provided inside the connecting shaft two (16), a reset component is provided inside the cavity (19), and the outside of the sliding rod two (18) is slidably connected to the inside of the connecting shaft two (16).

4. The building decoration wall cleaning device according to claim 1, characterized in that: The elastic component includes a telescopic rod (5), and a spring (6) is sleeved on the outside of the telescopic rod (5). The telescopic rod (5) is fixedly connected to the outside of the rotating plate (4).

5. The building decoration wall cleaning device according to claim 3, characterized in that: The reset assembly includes a telescopic rod two (20), and a spring two (21) is sleeved on the outside of the telescopic rod two (20). The telescopic rod two (20) is fixedly connected to the outside of the cavity (19).

6. The building decoration wall cleaning device according to claim 2, characterized in that: The sliding rod (9) has multiple slots (10) on its outside, and the outside of the positioning rod (7) engages with the outside of the slots (10).

7. The building decoration wall cleaning device according to claim 3, characterized in that: The external sliding lever (8) is slidably connected to the inside of the cavity (19), and the external sliding rod (18) is slidably connected to the inside of the cavity (19).

8. The building decoration wall cleaning device according to claim 4, characterized in that: One end of the spring (6) is fixedly connected to the outside of the rotating plate (4), and the other end of the spring (6) is fixedly connected to the outside of the sliding rod (9).