High-performance bridge-cutoff aluminum alloy out-swinging casement window

By designing a water tank, a cleaning tank, and an electrically driven cleaning brush system on the outward-opening casement window, the problem of cleaning the outer glass of the casement window in high-rise buildings has been solved, achieving a safe, convenient, and automated cleaning effect.

CN224244699UActive Publication Date: 2026-05-15CHENGDU SUNSHINE ALUMINUM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU SUNSHINE ALUMINUM
Filing Date
2025-07-02
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Cleaning the exterior glass of outward-opening casement windows in high-rise buildings is difficult, poses safety hazards, is costly, and has low cleaning efficiency.

Method used

A high-performance thermally broken aluminum alloy outward-opening casement window was designed, equipped with a water tank, cleaning tank, infusion assembly, electrically controlled valve, and an electric sliding rail driven cleaning brush system to achieve automated glass cleaning.

Benefits of technology

The ability to clean the exterior glass of windows without working at heights improves convenience, eliminates safety hazards, and reduces cleaning costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-performance bridge-cutoff aluminum alloy out-swinging casement window, and relates to the technical field of building doors and windows, the high-performance bridge-cutoff aluminum alloy out-swinging casement window comprises a window frame and a cleaning brush, one side of the window frame is provided with a window sash, the other side of the window frame is provided with a screen window, one side of the window frame is provided with a water tank, and the water tank is internally provided with a clean water cavity and a cleaning liquid cavity; a cleaning brush is installed on one side of the window frame, a cleaning box is installed on the other side of the window frame, the cleaning box is connected with the water tank through two sets of liquid conveying assemblies, a plurality of nozzles are installed on the cleaning box, electric control valves are installed on the nozzles, the cleaning brush is installed on a movable plate, and the movable plate is installed on one side of the window frame through an electric sliding rail. The water tank and the cleaning tank are arranged on one side of the window frame, the liquid conveying assembly and the nozzle provided with the electric control valve are matched, meanwhile, the electric sliding rail is used for driving the movable plate provided with the cleaning brush, and a set of complete automatic window sash cleaning system is constructed. The cleaning convenience is remarkably improved, and potential safety hazards are fundamentally eliminated.
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Description

Technical Field

[0001] This utility model relates to the field of building door and window technology, specifically a high-performance thermally broken aluminum alloy outward-opening casement window. Background Technology

[0002] Outward-opening casement windows are widely used in modern architecture due to their excellent sealing, ventilation, and aesthetics. In particular, outward-opening casement windows made of thermally broken aluminum alloy are the preferred window type for many building projects because of their superior heat insulation, sound insulation, and high strength.

[0003] However, outward-opening casement windows present a significant problem in practical use: cleaning the outer glass is quite difficult, a problem particularly pronounced in high-rise buildings. Cleaning the outer glass of outward-opening casement windows in high-rise buildings typically requires professional cleaners to perform high-altitude operations using equipment such as suspended platforms and ropes. This cleaning method not only poses significant safety hazards, with cleaners potentially prone to falls or other accidents, but also results in high cleaning costs and low efficiency at heights, further increasing cleaning expenses. Therefore, those skilled in the art have developed a high-performance thermally broken aluminum alloy outward-opening casement window to address the problems mentioned in the background section. Utility Model Content

[0004] The purpose of this invention is to provide a high-performance thermally broken aluminum alloy outward-opening casement window to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-performance thermally broken aluminum alloy outward-opening casement window, comprising:

[0007] A window frame, with a window sash installed on one side and a screen installed on the other side, both the window frame and the window sash are provided with reinforcing ribs, a water tank is installed on one side of the window frame, the water tank has a clean water chamber and a cleaning liquid chamber, a cleaning tank is installed on the other side of the window frame, the cleaning tank and the water tank are connected by two sets of infusion components, the cleaning tank is equipped with several nozzles, and the nozzles are equipped with electrically controlled valves;

[0008] A cleaning brush is mounted on a movable plate, which is mounted on one side of the window frame via an electric slide rail, and the cleaning brush is in contact with the window sash.

[0009] Preferably, mounting blocks are installed on both the window frame and the window sash, and anti-fall ropes are connected between the mounting blocks.

[0010] Preferably, both sets of infusion components include a connecting pipe, a water pump, and a water suction pipe. The water pump is installed on one side of the window frame. One end of the water suction pipe is connected to the clean water chamber and the cleaning fluid chamber, respectively. The other end of the water suction pipe is connected to the water pump. Both ends of the connecting pipe are connected to the water pump and the cleaning tank, respectively.

[0011] Preferably, level sensors are installed in the clean water chamber and the cleaning fluid chamber, and indicator lights are installed on both sides of the water tank.

[0012] Preferably, both the clean water chamber and the cleaning liquid chamber are connected to a drain pipe on one side, and a control valve is installed on the drain pipe.

[0013] Preferably, the movable plate has a connecting groove, the cleaning brush is fitted into the connecting groove, and both the cleaning brush and the movable plate are fixedly provided with semi-threaded rods, with fixed caps threadedly connected to the two semi-threaded rods.

[0014] Preferably, a controller is installed on the window frame, and the controller is electrically connected to the electric control valve, indicator light, electric slide rail, water pump and liquid level sensor respectively.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model constructs a complete automatic window sash cleaning system by installing a water tank and a cleaning tank on one side of the window frame, along with an infusion assembly and a nozzle equipped with an electrically controlled valve. It also utilizes an electric slide rail to drive a moving plate equipped with a cleaning brush. Compared to traditional outward-opening windows that require manual cleaning of the outer glass from a height, this system eliminates the need for dangerous high-altitude work equipment. Users can simply start the device to clean the outer glass of the window sash, significantly improving cleaning convenience and preventing accidents such as falls that could occur during high-altitude work. This fundamentally eliminates safety hazards and ensures the safety of personnel.

[0017] 2. The water tank of this utility model has an independently set clear water chamber and a cleaning liquid chamber, which can accurately deliver the appropriate cleaning liquid to the cleaning tank through the liquid delivery component according to different types of stains, and then spray it evenly on the glass surface by the nozzle with the electric control valve. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of a high-performance thermally broken aluminum alloy outward-opening casement window in an embodiment of this application;

[0019] Figure 2 This is a rear view structural schematic diagram of a high-performance thermally broken aluminum alloy outward-opening window according to an embodiment of this application;

[0020] Figure 3 This is a cross-sectional structural schematic diagram of a high-performance thermally broken aluminum alloy outward-opening casement window according to an embodiment of this application;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a cross-sectional view of the cleaning box structure of a high-performance thermally broken aluminum alloy outward-opening window according to an embodiment of this application.

[0023] In the diagram: 1. Window frame; 2. Window sash; 3. Screen; 4. Water tank; 5. Clean water chamber; 6. Cleaning liquid chamber; 7. Cleaning tank; 8. Nozzle; 9. Electrically controlled valve; 10. Moving plate; 11. Mounting block; 12. Fall arrestor rope; 13. Connecting pipe; 14. Water pump; 15. Pumping pipe; 16. Liquid level sensor; 17. Indicator light; 18. Drain pipe; 19. Control valve; 20. Connecting groove; 21. Semi-threaded rod; 22. Fixing cover; 23. Controller; 24. Cleaning brush; 25. Reinforcing rib. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-5 This utility model provides a technical solution:

[0026] A high-performance thermally broken aluminum alloy outward-opening casement window, comprising:

[0027] A window frame 1 has a window sash 2 installed on one side and a screen 3 installed on the other side. Both the window frame 1 and the window sash 2 are equipped with reinforcing ribs 25, which improve the strength and performance of the thermally broken aluminum alloy outward-opening casement window. A water tank 4 is installed on one side of the window frame 1, containing a clean water chamber 5 and a cleaning fluid chamber 6. Both the clean water chamber 5 and the cleaning fluid chamber 6 are connected to a drain pipe 18 on one side, and a control valve 19 is installed on the drain pipe 18. A cleaning tank 7 is installed on the other side of the window frame 1. The cleaning tank 7 and the water tank 4 are connected by two sets of infusion components. Each set of infusion components includes a connecting pipe 13, a water pump 14 and a water suction pipe 15. The water pump 14 is installed on one side of the window frame 1. One end of the water suction pipe 15 is connected to the clean water chamber 5 and the cleaning liquid chamber 6 respectively. The other end of the water suction pipe 15 is connected to the water pump 14. Both ends of the connecting pipe 13 are connected to the water pump 14 and the cleaning tank 7 respectively. Several nozzles 8 are installed on the cleaning tank 7. Several electric control valves 9 are installed on the nozzles 8.

[0028] A cleaning brush 24 is mounted on a movable plate 10. A connecting groove 20 is provided on the movable plate 10. The cleaning brush 24 is engaged in the connecting groove 20. Both the cleaning brush 24 and the movable plate 10 are fixedly provided with semi-threaded rods 21. Fixed covers 22 are threadedly connected to the two semi-threaded rods 21. The movable plate 10 is mounted on one side of the window frame 1 via an electric slide rail, and the cleaning brush 24 is in contact with the window sash 2.

[0029] When glass cleaning is required, a cleaning command is issued via the controller 23. Upon receiving the command, the controller 23 first sends a start signal to the water pump 14 associated with the infusion assembly. After the water pump 14 starts, the suction pipe 15 begins to operate, drawing liquid from the clean water chamber 5 and the cleaning fluid chamber 6 respectively. One end of the suction pipe 15 extends to the bottom of the clean water chamber 5 and the cleaning fluid chamber 6 to ensure maximum liquid extraction; the other end is connected to the water pump 14, and under the suction of the water pump 14, the liquid is transported to the water pump 14 through the suction pipe 15. Subsequently, the liquid is transported to the cleaning tank 7 via the connecting pipe 13; then, the controller 23 controls the electric valve 9 installed on the nozzle 8 to open, evenly spraying the clean water or cleaning fluid in the cleaning tank 7 onto the glass surface of the window sash 2. At this time, the moving plate 10 installed on the electric sliding rail on one side of the window frame 1 begins to move. Under the control of the controller 23, the electric sliding rail drives the moving plate 10 to move up and down or left and right along the glass surface of the window sash 2. The cleaning brush 24 is in close contact with the glass surface of the window sash 2. Through physical friction, combined with the sprayed water or cleaning solution, the dust, stains and other dirt on the glass surface are cleaned.

[0030] When the cleaning brush 24 is installed, the cleaning brush 24 is engaged with the moving plate 10 through the connecting groove 20, and is threadedly connected to the moving plate 10 and the two semi-threaded rods 21 on the cleaning brush 24 through the fixing cover 22, so as to achieve a stable installation.

[0031] In summary, compared to the traditional method of manually cleaning the outer glass of outward-opening windows from a height, users do not need to rely on dangerous high-altitude work equipment. They can simply start the equipment to clean the outer glass of the window sash 2, which significantly improves the convenience of cleaning. At the same time, it avoids accidents such as falls that may occur when cleaning personnel are working at height, fundamentally eliminating safety hazards and ensuring the safety of personnel.

[0032] Furthermore, level sensors 16 are installed in the clean water chamber 5 and the cleaning fluid chamber 6, and indicator lights 17 are installed on both sides of the water tank 4.

[0033] The water chamber 5 is used to store cleaning water, and the cleaning fluid chamber 6 is used to store special glass cleaner. Liquid level sensors 16 installed in both the water chamber 5 and the cleaning fluid chamber 6 monitor the liquid levels in real time. When the liquid level is lower than a preset value, the liquid level sensor 16 transmits a signal to the controller 23 installed on the window frame 1. Upon receiving the signal, the controller 23 activates the indicator lights 17 on both sides of the water tank 4, reminding the user to replenish water or cleaning fluid according to which side's indicator light 17 is illuminated.

[0034] Based on the above embodiment, both the window frame 1 and the window sash 2 are equipped with mounting blocks 11, and anti-fall ropes 12 are connected between the mounting blocks 11.

[0035] The mounting block 11 and the connected anti-fall rope 12 installed on the window frame 1 and window sash 2 can play a safety protection role when the window sash 2 is opened, preventing the window sash 2 from falling accidentally and ensuring the safe operation of the equipment.

[0036] In the above embodiment, a controller 23 is installed on the window frame 1. The controller 23 is electrically connected to the electric control valve 9, the indicator light 17, the electric slide rail, the water pump 14 and the liquid level sensor 16.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-performance thermally broken aluminum alloy outward-opening casement window, characterized in that, include: A window frame (1) is provided with a window sash (2) on one side and a screen (3) on the other side. Both the window frame (1) and the window sash (2) are provided with reinforcing ribs (25). A water tank (4) is provided on one side of the window frame (1). The water tank (4) has a clean water chamber (5) and a cleaning liquid chamber (6) inside. A cleaning tank (7) is provided on the other side of the window frame (1). The cleaning tank (7) is connected to the water tank (4) through two sets of infusion components. Several nozzles (8) are installed on the cleaning tank (7). Several electric control valves (9) are installed on the nozzles (8). A cleaning brush (24) is mounted on a movable plate (10), which is mounted on one side of the window frame (1) via an electric slide rail, and the cleaning brush (24) is in contact with the window sash (2).

2. The high-performance thermally broken aluminum alloy outward-opening casement window according to claim 1, characterized in that: Mounting blocks (11) are installed on both the window frame (1) and the window sash (2), and anti-fall ropes (12) are connected between the mounting blocks (11).

3. The high-performance thermally broken aluminum alloy outward-opening casement window according to claim 1, characterized in that: Both sets of infusion components include a connecting pipe (13), a water pump (14), and a water suction pipe (15). The water pump (14) is installed on one side of the window frame (1). One end of the water suction pipe (15) is connected to the clean water chamber (5) and the cleaning fluid chamber (6) respectively, and the other end of the water suction pipe (15) is connected to the water pump (14). Both ends of the connecting pipe (13) are connected to the water pump (14) and the cleaning tank (7) respectively.

4. The high-performance thermally broken aluminum alloy outward-opening casement window according to claim 3, characterized in that: Liquid level sensors (16) are installed in the clean water chamber (5) and the cleaning liquid chamber (6), and indicator lights (17) are installed on both sides of the water tank (4).

5. A high-performance thermally broken aluminum alloy outward-opening casement window according to claim 1, characterized in that: Both the clean water chamber (5) and the cleaning liquid chamber (6) are connected to a drain pipe (18) on one side, and a control valve (19) is installed on the drain pipe (18).

6. A high-performance thermally broken aluminum alloy outward-opening casement window according to claim 1, characterized in that: The movable plate (10) is provided with a connecting groove (20), the cleaning brush (24) is engaged in the connecting groove (20), and both the cleaning brush (24) and the movable plate (10) are fixedly provided with semi-threaded rods (21), and the two semi-threaded rods (21) are threadedly connected with fixed caps (22).

7. A high-performance thermally broken aluminum alloy outward-opening casement window according to claim 4, characterized in that: A controller (23) is installed on the window frame (1), and the controller (23) is electrically connected to the electric control valve (9), the indicator light (17), the electric slide rail, the water pump (14) and the liquid level sensor (16).