Window cleaning robot air duct conveying device
By designing a T-shaped air duct and an upward air outlet structure on the window cleaning robot, the problems of track wheel slippage and wind noise were solved, achieving airflow reduction and track cleaning, ensuring smooth movement of the window cleaning robot.
Patent Information
- Application Number
- CN202520424447.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-12
AI Technical Summary
During the window cleaning process, the track wheel skin of the window cleaning robot becomes damp, which reduces friction and causes slippage. In addition, the exhaust noise of the fan is loud.
The system adopts a T-shaped air duct and upward air outlet structure, combined with a negative pressure fan. The air duct is designed to reduce airflow, and the air outlet is connected to the track belt compartment to blow away impurities and dry the track belt, thereby reducing wind noise.
It effectively reduces airflow noise and intensity, cleans the track, reduces wind noise, and ensures smooth movement of the window cleaning robot.
Smart Images

Figure CN223845553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air duct structure for window cleaning robots, and specifically to an air duct transmission device for window cleaning robots. Background Technology
[0002] Currently available window cleaning machines often experience slippage during operation. The track rollers become contaminated with moisture from the glass, reducing friction and preventing the machine from moving properly. Furthermore, the exhaust fan typically blows air directly outwards from the side of the machine, resulting in significant noise. Utility Model Content
[0003] The purpose of this invention is to provide a window cleaning robot air duct transmission device to solve the above problems. It adopts a T-shaped air duct, which can effectively reduce the airflow and significantly reduce the noise and intensity of the airflow.
[0004] This utility model achieves the above objectives through the following technical solutions:
[0005] A window cleaning robot air duct transmission device includes a negative pressure fan and a T-shaped air duct installed on the body of the window cleaning robot;
[0006] The T-shaped air duct has an air inlet in the middle and air outlets on both sides; the negative pressure fan is connected to the air inlet and the air outlets are connected to the track belt compartments installed on both sides of the machine body.
[0007] The air outlet is directed upwards.
[0008] By adopting the above technical solutions, the T-shaped air duct can effectively reduce airflow, significantly reducing the noise and intensity of the airflow. Furthermore, the air outlet of the air duct is designed with an upward air outlet structure, which connects to the rail belt compartment. This can effectively blow away impurities and debris on the rail belt and dry the rail belt, thus cleaning it. The upward air outlet also reduces the wind speed, thereby reducing wind noise.
[0009] Preferably, the air outlet is provided with a baffle plate, which can block the airflow and make the airflow flow upward.
[0010] Preferably, the T-shaped air duct is composed of an upper shell and a lower shell, and the upper shell and the lower shell are snapped together.
[0011] Preferably, the track belt compartment is engaged with the air outlet of the T-shaped air duct.
[0012] The beneficial effects are as follows: the air duct transmission device of this application is used in conjunction with a window cleaning robot. This application adopts a T-shaped air duct and an upward air outlet structure, which can reduce the sound and intensity of the airflow, reduce wind noise, effectively blow off impurities and garbage on the track, and dry the track, thereby cleaning the track. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a top view of the present invention;
[0015] Figure 2 yes Figure 1 AA section view;
[0016] Figure 3 This is a perspective view of the present invention;
[0017] Figure 4 This is a perspective view of the present invention assembled with a window cleaning robot;
[0018] Figure 5 This is a three-dimensional structural diagram of the present invention assembled with a window cleaning robot;
[0019] Figure 6 This is a schematic diagram of the structure connecting the T-shaped air duct and the track belt compartment of this utility model;
[0020] Figure 7 yes Figure 6 Enlarged view of the structure of part B.
[0021] The annotations in the attached figures are explained as follows:
[0022] 1. T-shaped air duct; 101. Air inlet; 102. Air outlet; 102a. Baffle plate; 2. Negative pressure fan; 3. Track belt compartment; 4. Track belt; 5. Body. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] See Figures 1-7 As shown, this utility model provides a window cleaning robot air duct transmission device, including a negative pressure fan 2 and a T-shaped air duct 1 installed on the window cleaning robot body 5; the T-shaped air duct 1 has an air inlet 101 in the middle and air outlets 102 on both sides; the negative pressure fan 2 is connected to the air inlet 101, and the air outlets 102 are connected to the track belt compartments 3 installed on both sides of the body 5; the air outlets 102 are directed upwards, which can reduce the wind speed, reduce wind noise, effectively blow off impurities and garbage on the track belt 4, and dry the track belt 4.
[0025] During operation, the negative pressure fan 2 draws air to adsorb the body 5 of the window cleaning robot onto the glass. Then, the airflow enters from the air inlet 101 of the T-shaped air duct 1 and exits from the air outlets 102 on both sides. The track belt 4 is set in the track belt compartment 3, and the air outlet 102 discharges upward air to blow off impurities on the track and dry the track belt 4.
[0026] By adopting the above technical solution, the T-shaped air duct 1 can effectively reduce the airflow, thus significantly reducing the noise and intensity of the airflow. Furthermore, the air outlet 102 of the air duct is designed with an upward air outlet structure. The upward air outlet 102 is connected to the rail belt compartment 3, which can effectively blow off impurities and debris on the rail belt 4 and dry the rail belt 4, thus cleaning the rail belt 4. The upward air outlet 102 also reduces the wind speed, thereby reducing wind noise.
[0027] As a preferred embodiment in this case, refer to Figure 6 and Figure 7 As shown, a baffle plate 102a is provided at the air outlet 102, which can block the airflow and make the airflow flow upward.
[0028] Furthermore, the T-shaped air duct 1 is composed of an upper shell and a lower shell, which are snapped together. For ease of installation, the track compartment 3 is snapped together with the air outlet 102 of the T-shaped air duct 1.
[0029] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A window cleaning robot air duct transport device, characterized by: The T-shaped air duct is composed of an upper shell and a lower shell, and the upper shell is clamped with the lower shell. The track belt bin is clamped with the air outlet of the T-shaped air duct. 2. The wind tunnel transport apparatus for a window cleaning robot of claim 1, wherein: 3. The wind tunnel transport apparatus for a window cleaning robot of claim 1, wherein: 4. The wind tunnel transport apparatus of claim 3, wherein: