Aluminum alloy door and window convenient to clean
By designing scrapers, elastic ropes, and disinfection chambers on aluminum alloy doors and windows, efficient and safe integrated cleaning and disinfection are achieved, solving the safety risks and cleaning challenges of cleaning doors and windows at heights. It is suitable for places with high hygiene requirements, such as hospitals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HANYOU ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-15
AI Technical Summary
Cleaning doors and windows at higher levels in hospitals requires the use of ladders or lifting equipment, which poses risks of slipping and falling, and the operation is unstable, easily leading to safety accidents.
Design an easy-to-clean aluminum alloy door and window with an adhesive and snap-fit connection structure. Equipped with a scraper, elastic rope, pull block and disinfection chamber. The scraper automatically resets through the elastic rope and return spring. Combined with the disinfection chamber and cleaning cotton, it realizes integrated cleaning and disinfection.
It reduces the safety risks of cleaning doors and windows from heights, improves cleaning efficiency and safety, meets the hospital's high hygiene requirements, and provides convenient cleaning and disinfection functions.
Smart Images

Figure CN224244765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to an aluminum alloy door and window that is easy to clean. Background Technology
[0002] Easy-to-clean aluminum alloy doors and windows refer to aluminum alloy door and window products that are designed and manufactured with ease of cleaning in mind, and that use various innovative designs and technologies to make them easier to clean in daily use.
[0003] Hospitals have extremely high hygiene requirements. Easy-to-clean aluminum alloy doors and windows make it convenient for medical staff to carry out daily cleaning and disinfection work, which helps to maintain a clean and hygienic hospital environment and reduce the possibility of bacterial growth and spread.
[0004] Hospitals are places where privacy is highly valued, especially in ward areas. Higher installation positions of doors and windows can prevent outsiders from easily peeking into the interior, providing patients with a relatively independent and private space, allowing them to feel more at ease while receiving treatment and resting. Because of the high installation positions of doors and windows, staff need to use ladders, lifting equipment, and other tools to wipe them. When using ladders, there is a risk of slipping and falling, especially since the wiping process requires frequent movement or raising of the hands, making it more difficult to ensure stability. Improper operation can also easily lead to safety accidents.
[0005] Therefore, an easy-to-clean aluminum alloy door and window is proposed to address the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide an aluminum alloy door and window that is easy to clean, in order to solve the problem that because the door and window are installed at a high position, workers need to use ladders, lifting equipment and other tools to wipe them. When using ladders, there is a risk of slipping and falling. Especially when wiping, frequent movement or lifting of the hand is required, and stability is difficult to guarantee. Improper operation can also easily lead to safety accidents.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A convenient aluminum alloy door and window includes glass. A door and window are fixedly connected to the outside of the glass by adhesive. A sealing strip is fixedly connected to the outside of the door and window by snap-fit. A through hole is provided on the inner side of the lower end of the door and window. The door and window includes a door frame with sliding grooves on both sides. A return spring is fixedly connected to the inner side of the lower end of the sliding groove, and a cleaning device is fixedly connected to the upper end of the return spring. The cleaning device includes a scraper with an elastic rope fixedly connected to its lower end. The lower end of the elastic rope passes through the through hole and is fixedly connected to a pull block. A disinfection chamber is provided on the inner side of the upper end of the scraper, and the inner side of the upper end of the disinfection chamber is press-fitted to the outer side of a wooden plug. An installation groove is provided on the side of the scraper near the glass, and an adsorption plate is fixedly connected to the inner side of the installation groove by snap-fit. A cleaning cotton is fixedly connected to one side of the adsorption plate.
[0009] As a further optimization of this utility model, there are two perforations, each in a cylindrical shape, located at the center line of the bottom of the door frame, and each perforation corresponds one-to-one with the elastic rope.
[0010] As a further optimization of this utility model, two slide grooves and two return springs are provided, with one slide groove and one return spring corresponding to each other, and the two ends of the scraper are slidably connected to the inner side of the slide groove.
[0011] As a further optimization of this utility model, the elastic rope and the pull block correspond one-to-one, the lower end of the elastic rope and the pull block are located below the door frame, and the elastic rope and the pull block are parallel to each other with the reset spring.
[0012] As a further optimization of this utility model, the disinfection chamber is configured with L-shaped ends, the vertical cross-section of the middle position of the disinfection chamber is configured as a right-angled trapezoid, and one side of the disinfection chamber is connected to one side of the mounting groove.
[0013] As a further optimization of this utility model, two wooden plugs are provided, with the lower outer side of the wooden plugs positioned on the inner sides of both ends of the disinfection chamber, the lower outer side of the wooden plugs being in close contact with the inner sides of both ends of the disinfection chamber, and disinfectant solution being provided inside the disinfection chamber.
[0014] As a further optimization of this utility model, the adsorption plate and the cleaning cotton are of the same shape and size, both of which are installed inside the mounting groove, with one side of the cleaning cotton in close contact with the glass side.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] In this invention, the cleaning device allows the scraper to be easily pulled down via a pull block and elastic rope. After cleaning, the reset spring automatically resets the scraper, reducing the frequency and difficulty of cleaning high-altitude doors and windows for workers, lowering the safety risks associated with cleaning at heights, and improving cleaning efficiency and safety. The cleaning cotton directly contacts the glass, effectively wiping away dust and stains. Combined with the disinfection chamber that stores and permeates disinfectant liquid, the glass can be disinfected while cleaning, meeting the needs of hospitals and other places with high hygiene requirements. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the door frame of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the cleaning device of this utility model;
[0020] Figure 4 This is a schematic diagram of the disassembled structure of the cleaning device of this utility model;
[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the scraper of this utility model;
[0022] Figure 6 This utility model Figure 5 Schematic diagram of the structure at point A in the middle.
[0023] In the diagram: 1. Door and window; 11. Door frame; 12. Track; 13. Return spring;
[0024] 2. Sealing strip; 3. Glass; 4. Perforation;
[0025] 5. Cleaning device; 51. Scraper; 52. Elastic rope; 53. Pull block; 54. Disinfection chamber; 55. Installation slot; 56. Wooden plug; 57. Absorption plate; 58. Cleaning cotton. Detailed Implementation
[0026] 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.
[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0028] Please see Figure 1-6 This utility model provides a technical solution:
[0029] A convenient aluminum alloy door and window includes glass 3. A door and window 1 is fixedly connected to the outside of the glass 3 by adhesive. A sealing strip 2 is fixedly connected to the outside of the door and window 1 by snap-fit. A through hole 4 is opened on the inner side of the lower end of the door and window 1. The door and window 1 includes a door frame 11. A sliding groove 12 is opened on both sides of the door frame 11. A return spring 13 is fixedly connected to the inner side of the lower end of the sliding groove 12. A cleaning device 5 is fixedly connected to the upper end of the return spring 13. The cleaning device 5 includes a scraper 51. An elastic rope 52 is fixedly connected to the lower end of the scraper 51. The lower end of the elastic rope 52 passes through the through hole 4 and is fixedly connected to a pull block 53. A disinfection chamber 54 is opened on the inner side of the upper end of the scraper 51. The inner side of the upper end of the disinfection chamber 54 is press-fitted with the outer side of the wooden plug 56. An installation groove 55 is opened on the side of the scraper 51 near the glass 3. An adsorption plate 57 is fixedly connected to the inner side of the installation groove 55 by snap-fit. A cleaning cotton 58 is fixedly connected to one side of the adsorption plate 57.
[0030] As a further implementation of the above technical solution: two wooden blocks 56 are provided. The lower outer side of the wooden block 56 is placed on the inner side of both ends of the disinfection chamber 54. The lower outer side of the wooden block 56 is in close contact with the inner side of both ends of the disinfection chamber 54. The disinfection chamber 54 is provided with disinfectant, which can effectively seal the disinfection chamber 54, prevent the disinfectant liquid from leaking, and ensure storage safety.
[0031] As a further implementation of the above technical solution: the adsorption plate 57 and the cleaning cotton 58 are of the same shape and size. Both the adsorption plate 57 and the cleaning cotton 58 are installed inside the mounting groove 55. One side of the cleaning cotton 58 is in close contact with one side of the glass 3. The adsorption plate 57 fixes the cleaning cotton 58 and is easy to disassemble and replace, maintaining the cleaning effect. The cleaning cotton 58 is in direct contact with the glass 3 to wipe away dust and stains, and works with disinfectant liquid to complete the cleaning and disinfection work.
[0032] As a further implementation of the above technical solution: the elastic rope 52 and the pull block 53 correspond one-to-one. The lower end of the elastic rope 52 and the pull block 53 are set below the door frame 11. The elastic rope 52 and the pull block 53 are parallel to each other with the return spring 13 and cooperate with the pull block 53 to transmit the pulling force and realize the manual pull-down operation of the scraper 51.
[0033] As a further implementation of the above technical solution: the two ends of the disinfection chamber 54 are L-shaped, the vertical cross section of the middle position of the disinfection chamber 54 is a right trapezoid, one side of the disinfection chamber 54 is connected to one side of the mounting groove 55, and the disinfection liquid is stored. The liquid is allowed to permeate into the cleaning cotton 58 through the opening to achieve the disinfection function of the glass 3.
[0034] As a further implementation of the above technical solution: two perforations 4 are provided. The perforations 4 are cylindrical in shape and are located at the bottom center line of the door frame 11. The perforations 4 correspond one-to-one with the elastic rope 52, so that the elastic rope 52 can pass through and connect the pull block 53 and the scraper 51 to realize manual control of the cleaning device 5.
[0035] As a further implementation of the above technical solution: two slide grooves 12 and two return springs 13 are provided, with one slide groove 12 and one return spring 13 corresponding to each other. The two ends of the scraper 51 are slidably connected to the inner side of the slide groove 12 to provide reset power for the cleaning device 5, so that the scraper 51 automatically returns to the initial position after cleaning, which is convenient for the next use.
[0036] Workflow: Under the action of the return spring 13, the scraper 51 of the cleaning device 5 is positioned at the upper end of the slide groove 12. The cleaning cotton 58 is in contact with the surface of the glass 3, maintaining a close fit. The disinfection chamber 54 is filled with disinfectant liquid and sealed by a wooden stopper block 56. When the glass 3 needs to be cleaned, the disinfection personnel need to pull down the pull block 53. The pull block 53 drives the scraper 51 to slide down the slide groove 12 via the elastic rope 52. During the downward movement of the scraper 51, the cleaning cotton 58 adheres tightly to the surface of the glass 3, wiping away dust, stains, etc. At the same time, before or during the downward movement of the scraper 51, the disinfectant liquid in the disinfection chamber 54 will tumble and shake under the action of gravity and downward movement through the special structure of the disinfection chamber 54. At this time, the disinfectant liquid shaken out... The liquid will penetrate the cleaning cotton 58 through the side connected to the mounting groove 55. The cleaning cotton 58 with disinfectant liquid can disinfect the glass 3 when wiping it. After cleaning, release the pull block 53. Under the elastic force of the return spring 13, the scraper 51 slides upward along the slide groove 12 to return to the initial position. During this process, the cleaning cotton 58 wipes the surface of the glass 3 again to ensure that the surface of the glass 3 is clean and the disinfectant liquid is evenly distributed. When the cleaning cotton 58 becomes dirty after a period of use, it can be removed from the adsorption plate 57 for replacement. The adsorption plate 57 is fixed in the mounting groove 55 by a snap-fit method, which makes it easy to remove and install new cleaning cotton 58. At the same time, disinfectant liquid can be added to the disinfection chamber 54 periodically and resealed with the wooden stopper block 56.
[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. An easy-to-clean aluminum alloy door and window, comprising glass (3), characterized in that: The glass (3) is fixedly connected to the door and window (1) by adhesive, and the door and window (1) is fixedly connected to the sealing strip (2) by snap-fit. A perforation (4) is opened on the inner side of the lower end of the door and window (1). The door and window (1) includes a door frame (11), and the door frame (11) has sliding grooves (12) on both sides. A return spring (13) is fixedly connected to the inner side of the lower end of the sliding groove (12), and a cleaning device (5) is fixedly connected to the upper end of the return spring (13). The cleaning device (5) includes a scraper (51), an elastic rope (52) is fixedly connected to the lower end of the scraper (51), and a pull block (53) is fixedly connected to the lower end of the elastic rope (52) through the perforation (4). A disinfection chamber (54) is provided on the inner side of the upper end of the scraper (51). The inner side of the upper end of the disinfection chamber (54) is press-fitted with the outer side of the wooden block (56). An installation groove (55) is provided on the side of the scraper (51) near the glass (3). An adsorption plate (57) is fixedly connected to the inner side of the installation groove (55) by a snap-fit. A cleaning cotton (58) is fixedly connected to one side of the adsorption plate (57).
2. The aluminum alloy door and window with convenient cleaning according to claim 1, characterized in that: There are two perforations (4), and the perforations (4) are cylindrical in shape. The perforations (4) are located at the bottom center line of the door frame (11), and the perforations (4) correspond one-to-one with the elastic rope (52).
3. The aluminum alloy door and window with convenient cleaning according to claim 1, characterized in that: Two slide grooves (12) and two reset springs (13) are provided. The slide grooves (12) and the reset springs (13) correspond one-to-one. The two ends of the scraper (51) are slidably connected to the inner side of the slide groove (12).
4. The aluminum alloy door and window with convenient cleaning according to claim 1, characterized in that: The elastic rope (52) and the pull block (53) correspond one to one. The lower end of the elastic rope (52) and the pull block (53) are set below the door frame (11). The elastic rope (52) and the pull block (53) are parallel to each other with the return spring (13).
5. The aluminum alloy door and window with convenient cleaning according to claim 1, characterized in that: The disinfection chamber (54) has L-shaped ends, and the vertical cross-section of the middle position of the disinfection chamber (54) is a right trapezoid. One side of the disinfection chamber (54) is connected to one side of the mounting groove (55).
6. The aluminum alloy door and window with convenient cleaning according to claim 1, characterized in that: Two wooden plugs (56) are provided. The lower outer side of the wooden plugs (56) is located on the inner side of both ends of the disinfection chamber (54). The lower outer side of the wooden plugs (56) is in close contact with the inner side of both ends of the disinfection chamber (54). Disinfectant is provided inside the disinfection chamber (54).
7. The aluminum alloy door and window with convenient cleaning according to claim 1, characterized in that: The adsorption plate (57) and the cleaning cotton (58) are of the same shape and size. The adsorption plate (57) and the cleaning cotton (58) are both installed inside the mounting groove (55). One side of the cleaning cotton (58) is in close contact with the side of the glass (3).