Building environment-friendly dust removal device
By introducing components such as a dust extraction fan, an adjustment frame, and a receiving plate into the dust removal device for building exterior walls, the problem of poor adaptability of existing devices has been solved, the dust removal range has been expanded and the efficiency has been improved, ensuring cleaning effect and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江正嘉建设有限公司
- Filing Date
- 2025-02-24
- Publication Date
- 2026-04-17
AI Technical Summary
Existing building exterior dust removal devices lack swing adjustment frames, which prevents the dust removal range from being expanded. They also lack combined receiving plates and folded cloths, resulting in poor adaptability, incomplete cleaning, and low efficiency.
The dust collection fan is installed in a filter box, combined with a mounting base and adjustment frame. The swing adjustment is achieved through swing gears and drive gears. The fixed pipe and dust collection disc are installed with threaded rods and adjustment blocks. A receiving plate and folded cloth are provided to expand the dust collection range and improve adaptability.
It expands the dust removal range and improves dust removal efficiency, has high adaptability, and can stably and efficiently clean the exterior walls of buildings, avoiding collisions with the walls and improving the cleaning effect.
Smart Images

Figure CN224128183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building dust removal, and more specifically, to a building environmental protection dust removal device. Background Technology
[0002] With the rapid development of the economy, the construction industry has also developed rapidly. As buildings are exposed to pollution from the external environment for a long time, their surfaces accumulate a lot of dust and dirt, so they need to be cleaned regularly. Currently, manual cleaning is generally used for cleaning the exterior of ground-floor buildings. However, manual cleaning has problems such as incomplete cleaning, low cleaning efficiency, and a significant increase in labor costs, making it inconvenient to use. Therefore, we propose a mobile dust removal device for building exterior wall cleaning services.
[0003] The utility model patent CN216823289U discloses a mobile dust removal device for building exterior wall cleaning services, comprising a main body, a drive mechanism, a dust removal mechanism, and a stabilizing mechanism. The drive mechanism is connected to and installed on the upper end of the main body. The drive mechanism includes a battery and a motor installed inside the main body, as well as a ball screw driven by the motor. The drive mechanism also includes an auxiliary rod installed on one side of the ball screw inside the main body, and a movable seat installed on the upper end of the ball screw and the auxiliary rod. This mobile dust removal device for building exterior wall cleaning services, by connecting the dust removal mechanism and the drive mechanism, facilitates the reciprocating movement of the suction disc on the upper part of the building exterior wall, improving both the dust removal effect and efficiency. By installing a stabilizing mechanism on top of the drive mechanism, the shaking during the rotation of the ball screw can be reduced, thereby improving the stability of the suction disc during movement.
[0004] In the above-mentioned structure, the dust removal is moved by installing the main drive structure and dust removal mechanism. However, it lacks an adjustable frame for swinging installation to position the threaded rod and adjusting block, so it cannot swing to adjust the angle to expand the dust removal range. It also lacks a combined receiving plate and folded cloth, so it cannot press against the wall to receive large falling particles. Its adaptability is poor and needs to be improved. Utility Model Content
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a building environmental protection dust removal device. A dust collection fan is installed in the filter box, and an adjustment frame is installed in conjunction with the mounting base. The device is connected to a swing gear and a drive gear, which can be combined for swing adjustment. The adjustment range can be expanded by flipping. An adjustment block is installed through a threaded rod, thereby installing a fixed pipe and a dust collection disc. The device can be aligned for dust collection, is easy to adjust and use, and is highly efficient, stable, and adaptable.
[0006] To solve the above problems, the present invention adopts the following technical solution.
[0007] A building environmental dust removal device includes a filter box with rollers rotatably mounted on both sides. A dust collection fan and a mounting base are fixedly mounted on the upper surface of the filter box. A swing gear is rotatably mounted on one side of the mounting base, and a drive gear meshes with one side of the swing gear. The drive gear is rotatably mounted on one side of the mounting base. An adjustment frame is fixedly connected to the other side of the swing gear. The adjustment frame is swayably mounted on one side of the mounting base. A threaded rod is rotatably mounted on one side of the adjustment frame. A drive motor is mounted on one end of the threaded rod. The drive motor is fixedly mounted on one side of the adjustment frame via a fixed frame. An adjustment block is threadedly mounted on one end of the threaded rod. The adjustment block is slidably mounted on one side surface of the adjustment frame. A fixed pipe is fixedly connected to one end of the adjustment block. A dust collection disc is fixedly mounted on one end of the fixed pipe. A suction hose is fixedly connected to the other end of the fixed pipe. One end of the suction hose is fixedly connected to one side of the dust collection fan.
[0008] Furthermore, the adjustment bracket is located on one side of the upper surface of the filter housing, and the outlet of the dust extraction fan is located inside the filter housing.
[0009] Furthermore, a receiving plate is slidably installed on one side of the filter housing, and the receiving plate is located on the side of the filter housing.
[0010] Furthermore, a folded cloth is fixedly connected to one side of the receiving plate. The folded cloth is fixedly connected to one side of the outer surface of the filter box. The folded cloth can be combined and positioned by connecting it to the receiving plate, which is convenient for shrinking and positioning. It can also be unfolded and aligned with the wall to receive falling particles and dust, improve the dust removal effect, and facilitate installation and use.
[0011] Furthermore, fixed cylinders are fixedly connected to both ends of the upper surface of the filter box, and sliding rods are slidably installed inside the fixed cylinders.
[0012] Furthermore, a clamping spring is fixedly connected to one end of the sliding rod, and the clamping spring is slidably installed inside the fixed cylinder.
[0013] Furthermore, one end of the sliding rod is fixedly connected to one end surface of the receiving plate and slidably connected to the upper surface of the filter box. The sliding rod and the top spring are installed by the fixed cylinder and can be combined for easy sliding adjustment, thereby pushing the receiving plate to be aligned. It can also retract to avoid collision and interference with the wall, and has high adaptability.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] (1) This solution installs a dust collector fan in the filter box, and installs an adjustment bracket in conjunction with the mounting base. It also connects the swing gear and the drive gear, which can be combined for swing adjustment. The range can be expanded by flipping the adjustment. The adjustment block is installed through the threaded rod, thereby installing the fixed pipe and dust collection disc. It can be aligned for dust collection, which is convenient for adjustment and use. It is efficient, stable, and highly adaptable.
[0016] (2) The folded cloth can be connected by the receiving plate, which can be combined and positioned, which is conducive to shrinking and positioning, or unfolding and aligning with the wall, which is conducive to receiving falling particles and dust, improving the dust removal effect, and making it convenient to install and use.
[0017] (3) The sliding rod and the top spring are installed by the fixed cylinder, which can be combined and connected to facilitate sliding adjustment, thereby pushing the receiving plate to be aligned. It can also be retracted to avoid collision and interference with the wall, and has high adaptability. Attached Figure Description
[0018] Figure 1 This is a three-dimensional external view of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the planar structure of the present invention;
[0020] Figure 3 This is a partial cross-sectional view of the square adjustment frame connection of this utility model;
[0021] Figure 4 This is a top view of the receiving plate connection of this utility model;
[0022] Figure 5 This is a three-dimensional schematic diagram of the connection between the fixed tube and the adjusting block of this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Filter box, 11. Rollers, 12. Dust collector fan, 13. Mounting base, 14. Swing gear, 15. Drive gear, 16. Adjusting frame, 17. Threaded rod, 18. Drive motor, 2. Adjusting block, 21. Fixing pipe, 22. Dust collection tray, 23. Dust collection hose, 24. Receiving plate, 25. Folded cloth, 26. Fixing pipe, 27. Sliding rod, 28. Tightening spring. Detailed Implementation
[0025] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1 , Figure 3 and Figure 5 A building environmental dust removal device includes a filter box 1. Rollers 11 are rotatably mounted on both sides of the filter box 1. A dust extraction fan 12 and a mounting base 13 are fixedly mounted on the upper surface of the filter box 1. A swing gear 14 is rotatably mounted on one side of the interior of the mounting base 13. A drive gear 15 meshes with one side of the swing gear 14. The drive gear 15 is rotatably mounted on one side of the interior of the mounting base 13. An adjusting frame 16 is fixedly connected to the other side of the swing gear 14. The adjusting frame 16 is rotatably mounted on one side of the mounting base 13. A threaded rod 17 is rotatably mounted on one side of the adjusting frame 16. A drive motor 18 is mounted on one end of the threaded rod 17. The drive motor 18 is fixedly mounted on one side of the adjusting frame 16 via a fixing bracket. An adjusting block 2 is threadedly mounted on one end of the threaded rod 17. The adjusting block 2 is slidably mounted on one side surface of the adjusting frame 16. A fixing pipe 21 is fixedly connected to one end of the adjusting block 2. A dust collection disc 22 is fixedly installed at one end of the fixed pipe 21, and a suction hose 23 is fixedly connected to the other end of the fixed pipe 21. One end of the suction hose 23 is fixedly connected to one side of the vacuum fan 12. In use, the dust collection disc 22 can be aligned with the wall, and the vacuum fan 12 can be started to perform negative pressure suction, which can suck up the dust on the wall. The dust is guided into the filter box 1 through the suction hose 23, where it can be filtered and collected. This makes it convenient for combined use. The driver can be started to drive the drive gear 15 to rotate back and forth, which can mesh with the swing gear 14 to rotate, and can swing the adjustment frame 16 back and forth to expand the alignment range. The drive motor 18 drives the threaded rod 17 to rotate back and forth, which can slide the adjustment block 2 up and down to adjust the height of the fixed pipe 21 and the dust collection disc 22, thereby aligning them with the wall for dust removal. This is convenient for construction operations and easy to use.
[0027] Please see Figure 2 and Figure 4 The adjusting frame 16 is located on one side of the upper surface of the filter box 1. The outlet of the dust collector 12 is located inside the filter box 1. A receiving plate 24 is slidably installed on one side of the filter box 1. The receiving plate 24 is located on the side of the filter box 1. A folded cloth 25 is fixedly connected to one side of the receiving plate 24. The folded cloth 25 is fixedly connected to one side of the outer surface of the filter box 1. The folded cloth can be combined and positioned by connecting it through the receiving plate, which is convenient for shrinking and positioning. It can also be unfolded and aligned with the wall to receive falling particles and dust, improve the dust removal effect, and facilitate installation and use.
[0028] Fixed cylinders 26 are fixedly connected to both ends of the upper surface of the filter box 1. A sliding rod 27 is slidably installed inside the fixed cylinder 26. A tensioning spring 28 is fixedly connected to one end of the sliding rod 27. The tensioning spring 28 is slidably installed inside the fixed cylinder 26. One end of the sliding rod 27 is fixedly connected to one end surface of the receiving plate 24 and slidably connected to the upper surface of the filter box 1. The sliding rod and tensioning spring can be combined and connected through the fixed cylinder, which facilitates sliding adjustment and pushes the receiving plate to be aligned. It can also be retracted to avoid collision and interference with the wall, making it highly adaptable. By tightening the sliding rod 27 with the tensioning spring 28, the receiving plate 24 can be moved and pressed against the wall, thereby unfolding the folded cloth 26 to receive falling particles and dust, improving the dust removal effect. This ensures that the filter box 1 and the wall maintain a certain distance, avoiding collision and interference, facilitating movement and adjustment for dust removal operations, ensuring the efficiency and safety of construction, and making it convenient for combined use.
[0029] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A building environment-friendly dust removal device, comprising a filter box (1), both sides of the filter box (1) are rotatably installed with rollers (11), the upper surface of the filter box (1) is fixedly installed with a dust suction fan (12) and a mounting seat (13), characterized in that: A swing gear (14) is rotatably mounted on one side of the mounting base (13). A drive gear (15) meshes with one side of the swing gear (14). The drive gear (15) is rotatably mounted on one side of the mounting base (13). An adjustment frame (16) is fixedly connected to the other side of the swing gear (14). The adjustment frame (16) is rotatably mounted on one side of the mounting base (13). A threaded rod (17) is rotatably mounted on one side of the adjustment frame (16). A drive motor (18) is assembled at one end of the threaded rod (17). The drive motor (18) is fixedly installed on one side of the adjustment frame (16) by a fixing bracket. One end of the threaded rod (17) is threaded with an adjustment block (2). The adjustment block (2) is slidably installed on one side surface of the adjustment frame (16). One end of the adjustment block (2) is fixedly connected to a fixing pipe (21). One end of the fixing pipe (21) is fixedly installed with a dust removal disc (22). The other end of the fixing pipe (21) is fixedly connected to a vacuum suction hose (23). One end of the vacuum suction hose (23) is fixedly connected to one side of the vacuum fan (12).
2. The environmentally friendly dust removal device for construction according to claim 1, characterized in that: The adjustment frame (16) is located on one side of the upper surface of the filter box (1), and the outlet of the dust suction fan (12) is located inside the filter box (1).
3. The environmentally friendly dust removal device for construction according to claim 1, characterized in that: A receiving plate (24) is slidably installed on one side of the filter box (1), and the receiving plate (24) is located on the side of the filter box (1).
4. The environmentally friendly dust removal device for building according to claim 3, characterized in that: A folded cloth (25) is fixedly connected to one side of the receiving plate (24), and the folded cloth (25) is fixedly connected to one side of the outer surface of the filter box (1).
5. The environmentally friendly dust removal device for building according to claim 1, characterized in that: The upper surface of the filter box (1) is fixedly connected to two ends of a fixed cylinder (26), and a sliding rod (27) is slidably installed inside the fixed cylinder (26).
6. The environmentally friendly dust removal device for building according to claim 5, characterized in that: One end of the sliding rod (27) is fixedly connected to a top spring (28), which is slidably installed inside the fixed cylinder (26).
7. The environmentally friendly dust removal device for building according to claim 5, characterized in that: One end of the sliding rod (27) is fixedly connected to one end surface of the receiving plate (24) and slidably connected to the upper surface of the filter box (1).