An automatic window glass wiping device
By incorporating a gear and rack assembly and an adjustable mounting bracket, the design solves the problems of obstructed view and poor single-window applicability of existing window cleaning devices, achieving rapid cleaning and low-cost applicability to multiple windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI BAISHENG CLEANING LIFE SERVICE CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-02
AI Technical Summary
Existing automatic window cleaning devices are limited to single windows because their moving mechanisms are fixed at the front of the wall, obstructing the view and having poor practicality.
An automatic window glass wiping device was designed, which uses components such as gears, racks and pinions to move the cleaning rack. Combined with an adjustable mounting bracket and a limiting bracket, it can adapt to different window sizes and can be disassembled so as not to obstruct the view.
It achieves rapid cleaning, adapts to different window sizes without obstructing the view, reduces operating costs, and improves the practicality of the device.
Smart Images

Figure CN224307255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of window wiping devices, specifically an automatic window glass wiping device. Background Technology
[0002] As a core component of building envelope, glass windows offer advantages in five dimensions: functional performance, spatial value, energy efficiency, environmental adaptability, and technological compatibility.
[0003] Patent document CN213850436U discloses an automatic window glass wiping device, including a wall body, which comprises a wall panel. A window glass body is fixedly installed inside the wall panel. A moving mechanism is fixedly installed at the front end of the wall panel, and the moving mechanism includes a first frame. By setting a third spring and a third telescopic rod, the elastic deformation, combined with a brush fixedly installed on the back of the scraper, causes the brush to contact the window glass body. The brush rotates through a sliding sleeve meshing with a bevel gear. Since the sliding sleeve moves the fixed sleeve via a connecting rod, it facilitates the sliding of the scraper back against the window glass body surface via a horizontal plate, thus facilitating the cleaning of accumulated debris on the window glass body surface and improving the efficiency of cleaning. However, this patent still has the following problems in actual use:
[0004] This automatic window cleaning device cleans window glass with a brush by fixing the moving mechanism to the front of the wall body. However, the fixed moving mechanism to the wall can obstruct the window view, resulting in poor window aesthetics. Furthermore, each cleaning device can only be used for a single window, making the automatic window cleaning device less practical.
[0005] Therefore, an automatic window glass cleaning device is proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide an automatic window glass cleaning device to solve the problems mentioned in the background art. The current automatic window glass cleaning device cleans the window glass by fixing the moving mechanism to the front end of the wall body. However, due to the fixing of the moving mechanism to the wall, the window view is easily blocked, resulting in poor window aesthetics. Furthermore, each cleaning device can only be used for a single window, resulting in poor practicality of the automatic window glass cleaning device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic window glass wiping device, comprising a window glass body;
[0008] A cleaning cotton is attached to one side of the window glass body, a water storage box is provided below the cleaning cotton, a scraper is provided above the cleaning cotton, and a motor is provided on one side of the cleaning cotton.
[0009] Also includes:
[0010] The upper end of the window glass body is provided with a mounting bracket, a connecting rod is slidably connected to one side of the upper end of the mounting bracket, a compression spring is sleeved on the outside of the connecting rod, an upper rack is fixedly connected to one side of the bottom of the mounting bracket, a positioning groove is provided on one side of the upper rack, and an extension rack is rotatably connected to the lower end of the upper rack.
[0011] The positioning groove is slidably connected to a positioning rod in the middle. One end of the positioning rod is fixedly connected to a cleaning frame, and the other end of the positioning rod is fixedly connected to a positioning frame. The inner side of the positioning frame is rotatably connected to a gear.
[0012] One side of the upper rack is provided with a limit frame, and a threaded rod is threadedly connected to the middle of the limit frame. An adjusting block is fixedly connected to one end of the threaded rod.
[0013] Preferably, the mounting brackets are arranged symmetrically, and the two sets of mounting brackets are connected in the middle by a connecting rod, which facilitates the connection of the mounting brackets.
[0014] Preferably, the compression springs are symmetrically arranged at both ends of the connecting rod, and the compression springs are located inside the mounting bracket to facilitate the positioning of the compression springs.
[0015] Preferably, the upper racks are symmetrically fixedly connected to the bottom of the mounting frame, and the positioning groove is located in the middle of the two sets of upper racks to facilitate the positioning of the upper racks.
[0016] Preferably, one end of the gear passes through the positioning frame and is fixedly connected to the output shaft of the motor, and one side of the gear meshes with the upper rack or the extended rack. The extended rack is L-shaped to facilitate the connection between the gear and the upper rack and the extended rack.
[0017] Preferably, the limiting frame is configured in an E-shape and is arranged symmetrically. The two sets of limiting frames are connected by threaded rods, which facilitates the adjustment of the moving distance of the limiting frame.
[0018] Preferably, the water storage box, cleaning cotton, and squeegee are fixedly connected to the side of the cleaning rack away from the positioning frame, and the squeegee is slidably connected to the window glass body to facilitate the positioning of the water storage box, cleaning cotton, and squeegee.
[0019] Compared with the prior art, the beneficial effects of this utility model are: this automatic window glass wiping device facilitates the movement of the cleaning rack through the rotation of gears, thereby achieving rapid cleaning of the window. It also allows for adjustment of the moving distance of the cleaning rack according to the size of the window glass. Furthermore, the detachable wiping device does not obstruct the view through the window glass and reduces the operating cost of the wiping device. The specific details are as follows:
[0020] 1. This automatic window glass wiping device is designed with a positioning groove, an upper rack, an extension rack, a positioning rod, gears, and a cleaning rack. The rotation of the gears facilitates the movement of the cleaning rack on the upper rack and the extension rack, thereby enabling the cleaning rack to move and quickly clean the window. This makes the wiping device more convenient and faster to use, thus enhancing its practicality.
[0021] 2. This automatic window glass wiping device, by setting up a mounting bracket, connecting rod, compression spring, limit bracket, threaded rod and adjusting block, makes it easy to adjust the moving distance of the cleaning rack according to the size of the window glass, which also improves the applicability of the wiping device. At the same time, the detachable wiping device will not affect the view of the window glass, and also reduces the operating cost of the wiping device. Therefore, the automatic window glass wiping device is more practical. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the installation structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the side cross-sectional structure of the mounting bracket of this utility model;
[0024] Figure 3 This is a schematic diagram of the gear structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the limiting frame structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the extended rack connection structure of this utility model.
[0027] In the diagram: 1. Window glass; 2. Mounting bracket; 3. Connecting rod; 4. Compression spring; 5. Positioning groove; 6. Upper rack; 7. Cleaning rack; 8. Water storage box; 9. Cleaning cotton; 10. Scraper; 11. Positioning rod; 12. Positioning bracket; 13. Motor; 14. Gear; 15. Extension rack; 16. Limit bracket; 17. Threaded rod; 18. Adjusting block. Detailed Implementation
[0028] 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.
[0029] Please see Figures 1-5 This utility model provides a technical solution: an automatic window glass wiping device, including a window glass body 1; a cleaning cotton 9 is attached to one side of the window glass body 1, a water storage box 8 is provided below the cleaning cotton 9, a scraper 10 is provided above the cleaning cotton 9, and a motor 13 is provided on one side of the cleaning cotton 9; it also includes: a mounting bracket 2 is provided at the upper end of the window glass body 1, a connecting rod 3 is slidably connected to one side of the upper end of the mounting bracket 2, a compression spring 4 is sleeved on the outside of the connecting rod 3, an upper rack 6 is fixedly connected to one side of the bottom of the mounting bracket 2, a positioning groove 5 is provided on one side of the upper rack 6, and an extension rack 15 is rotatably connected to the lower end of the upper rack 6; The mounting brackets 2 are arranged symmetrically, and the two sets of mounting brackets 2 are connected in the middle by a connecting rod 3. The compression springs 4 are arranged symmetrically at both ends of the connecting rod 3 and are located on the inner side of the mounting brackets 2. The upper racks 6 are symmetrically fixedly connected to the bottom of the mounting brackets 2, and the positioning grooves 5 are located in the middle of the two sets of upper racks 6. By setting the connecting rods 3 and the compression springs 4, it is easy to connect the mounting brackets 2, thereby facilitating the positioning of the mounting brackets 2 on the window glass body 1 and making the installation of the mounting brackets 2 convenient. Furthermore, by setting the positioning grooves 5 and the upper racks 6, it is easy to guide the movement direction of the cleaning rack 7, making the use of the cleaning rack 7 more stable.
[0030] The positioning groove 5 is slidably connected to a positioning rod 11. One end of the positioning rod 11 is fixedly connected to a cleaning frame 7, and the other end of the positioning rod 11 is fixedly connected to a positioning frame 12. A gear 14 is rotatably connected to the inner side of the positioning frame 12. One end of the gear 14 passes through the positioning frame 12 and is fixedly connected to the output shaft of the motor 13. One side of the gear 14 is meshed with an upper rack 6 or an extended rack 15. The extended rack 15 is L-shaped. A water storage box 8, a cleaning cotton 9, and a scraper 10 are fixedly connected to the side of the cleaning frame 7 away from the positioning frame 12. The scraper 10 is slidably connected to the window glass body 1. By setting the gear 14 on the inner side of the positioning frame 12, the rotation of the gear 14 facilitates the positioning frame 12 to drive the cleaning frame 7 to rise and fall via the positioning rod 11, thereby facilitating the cleaning of the window glass body 1.
[0031] The upper rack 6 has a limit bracket 16 on one side, and a threaded rod 17 is threadedly connected to the middle of the limit bracket 16. An adjusting block 18 is fixedly connected to one end of the threaded rod 17. The limit bracket 16 is E-shaped and symmetrically arranged. The two sets of limit brackets 16 are connected by the threaded rod 17. By setting the limit bracket 16 and the toothed block on the inner side of the limit bracket 16, it is easy to lock the lower end of the upper rack 6 or the lower end of the extended rack 15 through the limit bracket 16. This makes it convenient for the cleaning rack 7 to limit the movement distance according to the size of the window glass, and also makes it easier to enhance the adhesion between the cleaning cotton 9 on the inner side of the cleaning rack 7 and the window glass.
[0032] Working principle: When using this window proportional automatic wiping device, firstly, by rotating the mounting bracket 2 and pulling the mounting bracket 2 to slide at the connecting rod 3, the compression spring 4 is compressed. Then, the cleaning brackets 7 are placed on both sides of the window glass body 1, and the extension rack 15 is rotated.
[0033] Next, the limiting frame 16 is slid in the middle of the positioning groove 5, and the adjusting block 18 is rotated so that the adjusting block 18 drives the limiting frame 16 to tighten the extension rack 15 through the threaded rod 17.
[0034] Finally, the power supply of motor 13 is turned on, so that motor 13 drives gear 14 on one side of positioning frame 12 to rotate, so that gear 14 moves on upper rack 6 and then on extended rack 15, so that gear 14 drives cleaning frame 7 to move through positioning rod 11. At this time, water storage box 8 sprays water on window glass body 1, then cleaning cotton 9 cleans window glass body 1, and squeegee 10 removes water from window glass body 1.
[0035] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. An automatic window glass wiping device, comprising a window glass body (1); A cleaning cotton (9) is attached to one side of the window glass body (1), a water storage box (8) is provided below the cleaning cotton (9), a scraper (10) is provided above the cleaning cotton (9), and a motor (13) is provided on one side of the cleaning cotton (9). Its features are, Also includes: The upper end of the window glass body (1) is provided with a mounting bracket (2), a connecting rod (3) is slidably connected to one side of the upper end of the mounting bracket (2), a compression spring (4) is sleeved on the outside of the connecting rod (3), an upper rack (6) is fixedly connected to one side of the bottom of the mounting bracket (2), a positioning groove (5) is provided on one side of the upper rack (6), and an extension rack (15) is rotatably connected to the lower end of the upper rack (6). The positioning groove (5) is slidably connected to a positioning rod (11), one end of the positioning rod (11) is fixedly connected to a cleaning rack (7), the other end of the positioning rod (11) is fixedly connected to a positioning frame (12), and the inner side of the positioning frame (12) is rotatably connected to a gear (14). Among them, a limit frame (16) is provided on one side of the upper rack (6), and a threaded rod (17) is threadedly connected in the middle of the limit frame (16), and an adjusting block (18) is fixedly connected to one end of the threaded rod (17).
2. The automatic window glass wiping device according to claim 1, characterized in that: The mounting brackets (2) are arranged symmetrically, and the two sets of mounting brackets (2) are connected in the middle by a connecting rod (3).
3. The automatic window glass wiping device according to claim 1, characterized in that: The compression springs (4) are symmetrically arranged at both ends of the connecting rod (3), and the compression springs (4) are arranged on the inner side of the mounting bracket (2).
4. The automatic window glass cleaning device according to claim 1, characterized in that: The upper rack (6) is symmetrically fixedly connected to the bottom of the mounting bracket (2), and the positioning groove (5) is set in the middle of the two sets of upper racks (6).
5. The automatic window glass wiping device according to claim 1, characterized in that: One end of the gear (14) passes through the positioning frame (12) and is fixedly connected to the output shaft of the motor (13). One side of the gear (14) is meshed with the upper rack (6) or the extended rack (15), and the extended rack (15) is set to L-shape.
6. The automatic window glass wiping device according to claim 1, characterized in that: The limiting frame (16) is configured in an E-shape and is arranged symmetrically. The two sets of limiting frames (16) are connected by a threaded rod (17).
7. The automatic window glass wiping device according to claim 1, characterized in that: The water storage box (8), cleaning cotton (9) and scraper (10) are respectively fixedly connected to the side of the cleaning rack (7) away from the positioning rack (12), and the scraper (10) is slidably connected to the window glass body (1).