A window cleaning machine walking assembly
By introducing a deflection component and a limit wheel combination structure into the traveling assembly of the window cleaning machine, the problems of unstable guide rail spacing adjustment and positioning are solved, enabling the window cleaning machine to operate stably and clean efficiently in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI GENHUB ENG EQUIP CO LTD
- Filing Date
- 2025-06-29
- Publication Date
- 2026-05-29
AI Technical Summary
The existing window cleaning machine's walking components cannot adapt to irregular ground shapes and changes in the spacing between installation points, resulting in unstable positioning and affecting cleaning efficiency and safety.
The guide rail spacing is adjusted by using a deflection component, and dual positioning is achieved through the cooperation of the first limit wheel, the second limit wheel, and the traveling wheel to ensure the stability of the mobile frame on the guide rail.
It has enabled the window cleaning machine to operate stably in complex environments, expanded its application scope, and improved the safety and efficiency of cleaning operations.
Smart Images

Figure CN224291807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of window cleaning machine components, and in particular to a window cleaning machine walking assembly. Background Technology
[0002] In the field of building exterior wall cleaning, window cleaning machines are important high-altitude operation equipment, and the performance of their walking components directly affects the efficiency and safety of cleaning operations.
[0003] Existing window cleaning machines have a walking component at the bottom, but the existing walking components have the following defects: First, the guide rail spacing adjustment function is missing, which makes it impossible to install effectively when encountering irregular ground shapes or changes in the distance between two installation points, greatly limiting the applicability of the window cleaning machine; Second, the positioning stability of the walking component during movement is insufficient. Some devices rely solely on a single limiting structure, which can easily deviate or even detach from the guide rail during movement, resulting in unstable operation of the window cleaning machine, affecting not only the cleaning effect but also posing safety hazards. To solve the above problems, this application proposes a walking component for a window cleaning machine. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a walking component for a window cleaning machine. By setting a deflection component, the distance between the two guide rails can be flexibly adjusted according to the ground shape of different building facades and the changes in the spacing of installation points. The first limiting wheel, the second limiting wheel, and the walking wheel cooperate with each other to complete the first and second positioning respectively, effectively preventing the moving frame from deviating or falling off the guide rails during movement, and greatly enhancing the stability of the window cleaning machine operation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A window cleaning machine traveling assembly includes a window cleaning machine base. A fixed beam is fixedly connected to the left end of the window cleaning machine base, and two deflection components are installed on the right end of the window cleaning machine base. Four movable frames are provided below the window cleaning machine base, and two guide rails that cooperate with the movable frames are provided below the window cleaning machine base. The two movable frames on the left are fixedly connected to the bottom of the fixed beam, and the two movable frames on the right are rotatably connected to the bottom of their corresponding deflection components. Each movable frame has a through opening, and each guide rail is inserted into the corresponding through opening. Each movable frame is provided with a moving mechanism.
[0007] Preferably, the moving mechanism includes four first limiting wheels rotatably connected to the bottom of the moving frame, the outer walls of the four first limiting wheels abutting against the outer wall of the guide rail, and a second limiting wheel rotatably connected to the moving frame, the outer wall of the second limiting wheel abutting against the outer wall of the guide rail.
[0008] Preferably, motors are fixedly connected to the side walls of the two movable frames on the left, and the output shafts of the two motors are fixedly connected to the traveling wheels. The traveling wheels are rotatably connected to the movable frames, and the bottoms of the two traveling wheels abut against the top of the guide rail.
[0009] Preferably, the deflection assembly includes a first upright, two reinforcing plates, and a second upright. The first upright is rotatably connected to the base of the window cleaning machine. The upper and lower ends of the first upright are respectively fixedly connected to their corresponding reinforcing plates. The upper and lower ends of the two reinforcing plates are fixedly connected to the second upright. The bottom of the second upright is rotatably connected to the top of the moving frame.
[0010] Preferably, the deflection assembly includes a first upright, two reinforcing plates, and a second upright. The first upright is rotatably connected to the base of the window cleaning machine. The upper and lower ends of the first upright are respectively fixedly connected to their corresponding reinforcing plates. The upper and lower ends of the two reinforcing plates are fixedly connected to the second upright. The bottom of the second upright is rotatably connected to the top of the moving frame.
[0011] Preferably, the four first limiting wheels are arranged in a rectangular pattern, and the four first limiting wheels are configured in two sets, symmetrically located at both ends of the guide rail.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. By setting up deflection components, the distance between the two guide rails can be flexibly adjusted according to the ground shape of different building facades and the changes in the spacing of installation points. This breaks the limitation of the traditional fixed structure on the applicability of window cleaning machines and greatly improves the applicability of the equipment in complex environments.
[0014] 2. The first and second limit wheels and the traveling wheels work together to complete the first and second positioning respectively, effectively preventing the mobile frame from deviating or falling off the guide rail during movement, greatly enhancing the stability of the window cleaning machine and ensuring safe and efficient cleaning operations.
[0015] In summary, by setting up the deflection component, the distance between the two guide rails can be flexibly adjusted according to the ground shape of different building facades and the changes in the spacing of installation points; the first limit wheel, the second limit wheel, and the traveling wheel work together to complete the first and second positioning respectively, effectively preventing the mobile frame from deviating or falling off the guide rails during movement, and greatly enhancing the stability of the window cleaning machine. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the walking assembly of a window cleaning machine proposed in this utility model;
[0017] Figure 2This is a first cross-sectional structural diagram of the walking assembly of a window cleaning machine proposed in this utility model;
[0018] Figure 3 This is a second cross-sectional structural diagram of the walking assembly of a window cleaning machine proposed in this utility model.
[0019] In the diagram: 1. Window cleaning machine base, 2. Fixed beam, 3. Deflection assembly, 3-1. First upright, 3-2. Reinforcing plate, 3-3. Second upright, 4. Moving frame, 5. Guide rail, 6. First limit wheel, 7. Second limit wheel, 8. Motor, 9. Walking wheel, 10. Through port. Detailed Implementation
[0020] 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.
[0021] Reference Figures 1-3 A window cleaning machine traveling assembly includes a window cleaning machine base 1, which supports the main components of the window cleaning machine and serves as the basic support platform for the entire traveling assembly. A fixed beam 2 is fixedly connected to the left end of the window cleaning machine base 1, and two deflection components 3 are installed on the right end of the window cleaning machine base 1. Each deflection component 3 includes a first upright 3-1, two reinforcing plates 3-2, and a second upright 3-3. The first upright 3-1 is rotatably connected to the window cleaning machine base 1, allowing the deflection components 3 to rotate relative to the window cleaning machine base 1 to accommodate guides with different spacing. The upper and lower ends of the first upright 3-1 are fixedly connected to their corresponding reinforcing plates 3-2. The upper and lower ends of the two reinforcing plates 3-2 are fixedly connected to the second upright 3-3. The reinforcing plates 3-2 enhance the connection strength between the first upright 3-1 and the second upright 3-3 and improve the overall rigidity of the deflection assembly 3. The bottom of the second upright 3-3 is rotatably connected to the top of the moving frame 4. Four moving frames 4 are provided below the window cleaning machine base 1, so that the moving frames 4 can rotate relative to the deflection assembly 3 and further adapt to the changes in the spacing of the guide rail 5.
[0022] The base 1 of the window cleaning machine is provided with two guide rails 5 that cooperate with the movable frame 4. The guide rails 5 provide a guiding path for the movement of the movable frame 4 and guide the movable frame 4 to move in a specific direction. The two movable frames 4 on the left are fixedly connected to the bottom of the fixed beam 2, and the two movable frames 4 on the right are rotatably connected to the bottom of their corresponding deflection components 3. This arrangement allows the movable frames 4 on the left and right sides to work together and adapt to different guide rail 5 spacings.
[0023] Each movable frame 4 has a through-hole 10, and each guide rail 5 is inserted into the corresponding through-hole 10. The through-hole 10 ensures the cooperation between the guide rail 5 and the movable frame 4, allowing the movable frame 4 to slide along the guide rail 5. Each movable frame 4 is equipped with a moving mechanism, which includes four first limiting wheels 6 rotatably connected to the bottom of the movable frame 4. The outer walls of the four first limiting wheels 6 abut against the outer walls of the guide rail 5. The four first limiting wheels 6 are arranged in a rectangular distribution and are set in two sets, symmetrically located at both ends of the guide rail 5. The first limiting wheels 6 provide lateral limiting for the movable frame 4, preventing the movable frame 4 from detaching from the guide rail 5 during movement and ensuring stable movement of the movable frame 4 along the guide rail 5. A second limiting wheel 7 is rotatably connected to the movable frame 4. The outer wall of the second limiting wheel 7 abuts against the outer wall of the guide rail 5. The second limiting wheel 7 works in conjunction with the first limiting wheel 6 to further limit the offset of the movable frame 4.
[0024] Motors 8 are fixedly connected to the side walls of the two movable frames 4 on the left side. The output shafts of the two motors 8 are fixedly connected to the traveling wheels 9. The traveling wheels 9 are rotatably connected to the movable frames 4. The bottom of the two traveling wheels 9 is set against the top of the guide rail 5. The motors 8, as the drive source, drive the traveling wheels 9 to rotate through the output shaft, providing power for the movement of the movable frames 4 and ensuring the stable movement of the movable frames 4. The guide rail 5 is set in an I-shape. The outer wall of the first limiting wheel 6 is set against the outer wall of the vertical plate of the guide rail 5, and the top of the second limiting wheel 7 is set against the outer wall of the inner top of the guide rail 5. This structure allows the movable frames 4 to be stably fitted on the guide rail 5, ensuring the smoothness of the movement process.
[0025] In this invention, workers use hoisting equipment to hoist the window cleaning machine base 1, four movable frames 4, and two guide rails 5 to the ground at the destination. Workers can adjust the distance between the two guide rails 5 according to the shape of the ground. When the distance between the two guide rails 5 is the shortest, the reinforcing plate 3-2 is set parallel to the guide rail 5; when the distance between the two guide rails 5 is the longest, the reinforcing plate 3-2 is set perpendicular to the guide rail 5. When it is necessary to move the window cleaning machine base 1 to move the window cleaning machine on the base 1, the four first limiting wheels 6 abut against the outer wall of the guide rail 5 to complete the first positioning. The second positioning is completed by the cooperation of the second limiting wheels 7 and the traveling wheels 9 abut against the outer wall of the guide rail 5, so that the four movable frames 4 are tightly fitted on the guide rail 5. The motor 8 is started, and the output shaft of the motor 8 drives the traveling wheels 9 to rotate, so that the movable frames 4 slide on the guide rail 5 and thus drive the window cleaning machine base 1 to move. This realizes the movement of the window cleaning machine base 1 and the window cleaning machine connected to the base 1, which can expand the cleaning area and is highly practical.
Claims
1. A window cleaning machine walking assembly, comprising a window cleaning machine base (1), characterized in that, A fixed beam (2) is fixedly connected to the left end of the window cleaning machine base (1). Two deflection components (3) are installed on the right end of the window cleaning machine base (1). Four movable frames (4) are provided below the window cleaning machine base (1). Two guide rails (5) that cooperate with the movable frames (4) are provided below the window cleaning machine base (1). The two movable frames (4) on the left are fixedly connected to the bottom of the fixed beam (2). The two movable frames (4) on the right are rotatably connected to the bottom of their corresponding deflection components (3). Each movable frame (4) has a through opening (10). Each guide rail (5) is inserted into the corresponding through opening (10). Each movable frame (4) has a moving mechanism.
2. The traveling assembly of a window cleaning machine according to claim 1, characterized in that, The moving mechanism includes four first limiting wheels (6) rotatably connected to the bottom of the moving frame (4). The outer walls of the four first limiting wheels (6) abut against the outer wall of the guide rail (5). A second limiting wheel (7) is rotatably connected to the moving frame (4). The outer wall of the second limiting wheel (7) abuts against the outer wall of the guide rail (5).
3. The traveling assembly of a window cleaning machine according to claim 1, characterized in that, Motors (8) are fixedly connected to the side walls of the two movable frames (4) on the left side. The output shafts of the two motors (8) are fixedly connected to the walking wheels (9). The walking wheels (9) are rotatably connected to the movable frames (4). The bottoms of the two walking wheels (9) are abutted against the top of the guide rail (5).
4. The traveling assembly of a window cleaning machine according to claim 1, characterized in that, The deflection assembly (3) includes a first upright (3-1), two reinforcing plates (3-2), and a second upright (3-3). The first upright (3-1) is rotatably connected to the window cleaning machine base (1). The upper and lower ends of the first upright (3-1) are respectively fixedly connected to their corresponding reinforcing plates (3-2). The upper and lower ends of the two reinforcing plates (3-2) are fixedly connected to the second upright (3-3). The bottom of the second upright (3-3) is rotatably connected to the top of the moving frame (4).
5. The traveling assembly of a window cleaning machine according to claim 2, characterized in that, The guide rail (5) is I-shaped. The outer wall of the first limiting wheel (6) abuts against the outer wall of the vertical plate of the guide rail (5), and the top of the second limiting wheel (7) abuts against the outer wall of the inner top of the guide rail (5).
6. The traveling assembly of a window cleaning machine according to claim 2, characterized in that, The four first limiting wheels (6) are arranged in a rectangular pattern, and the four first limiting wheels (6) are set in two sets, which are symmetrically arranged at both ends of the guide rail (5).