Energy-saving aluminum alloy door and window
By incorporating protective components and permanent magnets into energy-saving aluminum alloy doors and windows, and utilizing the principle of magnetic repulsion and gas damping, multi-level buffering is achieved, solving the impact problem when closing doors and windows, improving stability and safety, and enhancing locking convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HANYOU ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-14
AI Technical Summary
When energy-saving aluminum alloy doors and windows are closed, excessive force can cause them to close too quickly, making them prone to colliding with the door frame. The openwork structure of the door frame is also prone to deformation, affecting normal use and safety.
The design incorporates protective components, a second flow channel, and permanent magnets. It utilizes the principle of magnetic repulsion and the synergistic effect of elastic components to achieve multi-level buffering. Combined with a gas damping device, it controls the gas flow speed and path to reduce impact force.
It improves the stability and safety of door and window closure, reduces the impact force between doors/windows and door frames, extends service life, enhances reliability and safety, and solves the problem of difficult locking.
Smart Images

Figure CN224120137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to an energy-saving aluminum alloy door and window. Background Technology
[0002] Energy-saving aluminum alloy doors and windows are a type of door and window product made of heat-insulating aluminum alloy profiles and energy-saving glass. By optimizing the profile structure and glass configuration, they effectively reduce heat transfer and energy consumption, while also having good air tightness, water tightness and sound insulation. These doors and windows can not only improve the energy-saving performance of buildings, but also provide users with a comfortable indoor environment.
[0003] For sliding aluminum alloy doors and windows, in order to improve their smoothness when closing, rollers are usually equipped at the bottom of the doors and windows. These rollers replace traditional sliding friction with rolling friction, which significantly reduces the wear of the doors and windows during the sliding process, thereby achieving smooth and quiet operation.
[0004] However, when closing doors and windows, excessive closing force can cause them to collide with the frame due to excessive speed. Some energy-saving aluminum alloy doors and windows have a hollow structure inside the frame. While this design helps reduce the weight of the doors and windows and improves heat insulation performance, it also makes the frame more prone to deformation under excessive impact, thus affecting the normal use and safety of the doors and windows. Therefore, an energy-saving aluminum alloy door and window is proposed to address the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an energy-saving aluminum alloy door and window to solve the problem that if the closing force is too great and the speed is too fast, the door and window may collide with the door frame. Some energy-saving aluminum alloy door and window frames adopt a hollow structure inside. Although this design helps to reduce the weight of the door and window and improve the heat insulation performance, it also makes the door frame more prone to deformation under excessive impact, thus affecting the normal use and safety of the door and window.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An energy-saving aluminum alloy door and window includes an aluminum alloy door frame assembly and an aluminum alloy door body assembly. A protective component is fixedly connected to the inner side of the aluminum alloy door frame assembly. The aluminum alloy door frame assembly includes an aluminum alloy door frame body, with a first flow channel, an expansion groove, and a second flow channel formed on its inner side. The aluminum alloy door body assembly includes an aluminum alloy door body, with an embedding groove formed on its inner side. A first permanent magnet is fixedly connected to the inner side of the embedding groove. The protective component includes a fixing cylinder, with a rubber stop and a spring fixedly connected to its inner side. A communication port is formed on the inner side of the fixing cylinder. A double-column sliding rod is fixedly connected to one end of the spring, and a rubber sealing ring is fixedly connected to the outer side of the double-column sliding rod. A second permanent magnet is fixedly connected to one side of the rubber sealing ring. The fixing cylinder is fixedly connected to the inner side of the aluminum alloy door frame body, and the aluminum alloy door body slides on the inner side of the aluminum alloy door frame body.
[0008] As a further optimization of this utility model, two silicone duckbill valves are fixedly connected to the inner side of the expansion groove. The silicone duckbill valves have a slow-flow hole on their inner side, which is located at the middle of the silicone duckbill valve. The silicone duckbill valves inside the fixed cylinder have a symmetrical structure, and the silicone duckbill valves are connected to the expansion groove through the slow-flow hole.
[0009] As a further optimization of this utility model, the second flow channel passes through the right end of the aluminum alloy door frame body, a filter block is fixedly connected to the inner side of the second flow channel, the second flow channel is connected to the communication port, and two expansion slots are opened at both the front and rear ends of the aluminum alloy door frame body, and the expansion slots at the front end are connected to each other through the second flow channel.
[0010] As a further optimization of this utility model, the first permanent magnet is embedded in the interior of the mounting groove, and the front and rear ends of the aluminum alloy door body are provided with mounting grooves and the first permanent magnet. The positions of the first permanent magnet and the second permanent magnet are aligned one after the other, and the second permanent magnet and the first permanent magnet are magnetically repelled.
[0011] As a further optimization of this utility model, the aluminum alloy door frame body has an installation groove on the inner side near the protective component, and the fixing cylinder is embedded in the installation groove of the aluminum alloy door frame body.
[0012] As a further optimization of this utility model, the inner side of the fixed cylinder is a hollow structure, the connecting port is connected to the inner side of the fixed cylinder, and a gap is provided between the double-column sliding rod and the rubber stop block.
[0013] As a further optimization of this utility model, the double-column slide rod is shaped as a cylinder at both ends, the double-column slide rod protrudes from the outside of the fixed cylinder, and the outer side of the rubber sealing ring is in contact with the inner side of the fixed cylinder.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, by setting protective components, a second flow channel and a first permanent magnet, the device significantly improves the stability and safety of doors and windows when they are closed. When the doors and windows are closed quickly, the multi-level buffer is achieved through the synergistic effect of the magnetic repulsion principle and the elastic components, which effectively reduces the impact force between the doors and windows and the door frame. At the same time, the gas damping device further restricts the gas flow speed, reduces the vibration and impact when closing, thereby protecting the door and window structure from deformation caused by excessive collision, extending the service life of the doors and windows, and improving their long-term reliability and safety.
[0016] 2. By using a silicone duckbill valve and filter block, the device effectively solves the problem of locking after the doors and windows are closed. After the doors and windows are closed, by controlling the gas flow path and speed, a stable lock is achieved between the two door and window components, which improves the ease of use and reliability of the device, and also enhances the user's experience and safety during operation. 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 aluminum alloy door frame structure of this utility model;
[0019] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A;
[0020] Figure 4 This utility model Figure 2 A schematic diagram of the structure at point B;
[0021] Figure 5 This utility model Figure 2 A schematic diagram of the structure at point C;
[0022] Figure 6 This is a cross-sectional structural diagram of the protective component of this utility model;
[0023] Figure 7 This is a schematic diagram of the explosion structure of the protective component of this utility model;
[0024] Figure 8 This is a cross-sectional structural diagram of the silicone duckbill valve of this utility model.
[0025] In the diagram: 1. Aluminum alloy door frame assembly; 11. Aluminum alloy door frame body; 12. First flow channel; 13. Expansion slot; 14. Second flow channel; 15. Filter block; 16. Silicone duckbill valve; 17. Flow retardant hole;
[0026] 2. Aluminum alloy door assembly; 21. Aluminum alloy door body; 22. Mounting groove; 23. First permanent magnet;
[0027] 3. Protective components; 31. Fixing cylinder; 32. Rubber stop; 33. Connecting port; 34. Spring; 35. Double-column slide bar; 36. Rubber sealing ring; 37. Second permanent magnet. 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] 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.
[0030] Please see Figure 1-8 This utility model provides a technical solution:
[0031] An energy-saving aluminum alloy door and window includes an aluminum alloy door frame assembly 1 and an aluminum alloy door body assembly 2. A protective component 3 is fixedly connected to the inner side of the aluminum alloy door frame assembly 1. The aluminum alloy door frame assembly 1 includes an aluminum alloy door frame body 11, with a first flow channel 12, an expansion groove 13, and a second flow channel 14 formed on the inner side of the aluminum alloy door frame body 11. The aluminum alloy door body assembly 2 includes an aluminum alloy door body 21, with an inlay groove 22 formed on the inner side of the aluminum alloy door body 21. A first permanent magnet is fixedly connected to the inner side of the inlay groove 22. 23. The protective component 3 includes a fixed cylinder 31. A rubber stop block 32 and a spring 34 are fixedly connected to the inner side of the fixed cylinder 31. A communication port 33 is opened on the inner side of the fixed cylinder 31. A double-column slide rod 35 is fixedly connected to one end of the spring 34. A rubber sealing ring 36 is fixedly connected to the outer side of the double-column slide rod 35. A second permanent magnet 37 is fixedly connected to one side of the rubber sealing ring 36. The fixed cylinder 31 is fixedly connected to the inner side of the aluminum alloy door frame body 11. The aluminum alloy door body 21 slides on the inner side of the aluminum alloy door frame body 11.
[0032] As a further implementation of this solution, two silicone duckbill valves 16 are fixedly connected to the inner side of the expansion slot 13. The silicone duckbill valves 16 have a slow flow hole 17 on their inner side, which is located at the middle of the silicone duckbill valves 16. The silicone duckbill valves 16 inside the fixed cylinder 31 are symmetrically arranged. The silicone duckbill valves 16 are connected to the expansion slot 13 through the slow flow hole 17. Through the above arrangement, the rapid flow of gas is restricted through the small channel of the slow flow hole 17, which effectively controls the reset speed of the buffer component, thereby achieving precise control of the moving speed after the door and window are closed, and further improving the stability and locking reliability of the door and window.
[0033] As a further implementation of this solution, the second flow channel 14 penetrates the right end of the aluminum alloy door frame body 11. A filter block 15 is fixedly connected to the inner side of the second flow channel 14. The second flow channel 14 is connected to the connecting port 33. Two expansion slots 13 are opened at the front and rear ends of the aluminum alloy door frame body 11. The front expansion slots 13 are connected to each other through the second flow channel 14. Through the above settings, the through design of the second flow channel 14 and the filtering function of the filter block 15 not only realize the flow and damping of gas, but also effectively prevent impurities from entering the system, improve the durability and stability of the device. At the same time, the connection design of the front and rear expansion slots 13 ensures the balance of gas flow and further enhances the buffering effect when the door and window are closed.
[0034] As a further implementation of this solution, the first permanent magnet 23 is embedded in the recess 22. The front and rear ends of the aluminum alloy door body 21 are provided with recess 22 and the first permanent magnet 23. The positions of the first permanent magnet 23 and the second permanent magnet 37 are aligned one after the other. The second permanent magnet 37 and the first permanent magnet 23 are magnetically repelled. Through the above arrangement, the interaction between the first permanent magnet 23 and the second permanent magnet 37 provides an initial buffer force when the door and window are closed, which significantly reduces the force of the collision between the door and window and the door frame and reduces the risk of deformation caused by impact.
[0035] As a further implementation of this solution, an installation groove is provided on the inner side of the aluminum alloy door frame body 11 near the protective component 3. The fixing cylinder 31 is embedded in the installation groove of the aluminum alloy door frame body 11. Through the above-mentioned setting, the embedded installation structure provides space for the second permanent magnet 37 to be stored, and at the same time, it can make the gas inside the fixing cylinder 31 communicate with the first flow channel 12.
[0036] As a further implementation of this solution, the inner side of the fixed cylinder 31 is a hollow structure, and the connecting port 33 is connected to the inner side of the fixed cylinder 31. A gap is provided between the double-column slide rod 35 and the rubber stop block 32. The double-column slide rod 35 is cylindrical at both ends and protrudes from the outer side of the fixed cylinder 31. The outer side of the rubber sealing ring 36 is fitted with the inner side of the fixed cylinder 31. Through the above settings, it is ensured that the buffer component has enough space to deform and return to its original position during the movement. At the same time, the fitting design of the rubber sealing ring 36 with the inner side of the fixed cylinder 31 ensures good sealing performance, prevents gas leakage, and further improves the gas damping effect and buffering performance.
[0037] Workflow: When the aluminum alloy door assembly 2 closes quickly, it pushes the aluminum alloy door body 21 to slide inside the aluminum alloy door frame body 11. When the first permanent magnet 23 and the second permanent magnet 37 approach each other, they repel each other magnetically. Under the action of magnetic force, the first permanent magnet 23 pushes the second permanent magnet 37 to move into the fixed cylinder 31. The second permanent magnet 37 drives the double-column slide rod 35 to slide inside the fixed cylinder 31. The double-column slide rod 35 compresses the spring 34. Through the elastic force of the spring 34 and the force of the second permanent magnet 37, the second permanent magnet 37 moves into the fixed cylinder 31. The magnetic repulsion between the two column slide rods 35 acts as a buffer when the aluminum alloy door body 21 is closed. When the two column slide rods 35 come into contact with the rubber stop 32, the rubber stop 32 deforms to a certain extent, which also buffers the movement of the two column slide rods 35. At the same time, the rubber stop 32 prevents the rubber sealing ring 36 from contacting the connecting port 33, ensuring the effectiveness of gas flow inside the fixed cylinder 31 and providing initial protection for the aluminum alloy door body 21. Meanwhile, as the two column slide rods 35 move into the fixed cylinder 31, the magnetic repulsion between them acts as a buffer. The rubber sealing ring 36 seals the double-column slide rod 35 and the fixed cylinder 31. The double-column slide rod 35 pushes the gas inside the fixed cylinder 31 through the connecting port 33 into the first flow channel 12. The gas inside the first flow channel 12 enters the expansion groove 13 through the silicone duckbill valve 16 and flows out through the second flow channel 14. The filter block 15 filters and prevents impurities from entering the gas flowing through the second flow channel 14. The smaller diameter of the second flow channel 14 limits the gas flow speed, thus creating a gas damping effect. Through gas damping, the flow rate can be reduced. The device reduces vibration when the first permanent magnet 23 contacts the second permanent magnet 37, improving the stability of the aluminum alloy door body 21 when closed. After being fully closed, the outer side of the aluminum alloy door body 21 fits against the horizontal side of the aluminum alloy door frame body 11. At the same time, the second permanent magnet 37 is located inside the mounting hole of the aluminum alloy door frame body 11. The device uses the effects of buffering and gas damping to reduce the impact force between the aluminum alloy door body 21 and the aluminum alloy door frame body 11 when closed, thereby reducing the probability of deformation of the aluminum alloy door frame body 11 due to impact and improving the normal use and safety of doors and windows.
[0038] After the aluminum alloy door body 21 is closed, if the spring 34 pushes the double-column slide rod 35 and the second permanent magnet 37 to move the aluminum alloy door body 21, it increases the difficulty of locking the two aluminum alloy door bodies 21. To solve this problem, based on the same principle, when the aluminum alloy door body 21 is closed, the double-column slide rod 35 is in contact with the rubber stop 32, and the spring 34 is in a compressed state. To control the speed at which the double-column slide rod 35 moves out of the fixed cylinder 31, when external air enters the expansion groove 13 through the second flow channel 14, silicon... The upper end of the silicone duckbill valve 16 is in a closed state. The gas inside the expansion groove 13 can only enter the silicone duckbill valve 16 through the slow flow hole 17. However, the opening diameter of the slow flow hole 17 is smaller, which greatly reduces the flow speed of the gas inside the slow flow hole 17. This can control the speed at which the spring 34 pushes the double column slide bar 35 to move, and thus control the speed at which the second permanent magnet 37 pushes the aluminum alloy door body 21 to move. This can lock the two aluminum alloy door bodies 21 together and improve the convenience of using the device.
[0039] 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 energy-saving aluminum alloy door and window, comprising an aluminum alloy door frame assembly (1) and an aluminum alloy door body assembly (2), characterized in that: The aluminum alloy door frame assembly (1) is fixedly connected to a protective assembly (3). The aluminum alloy door frame assembly (1) includes an aluminum alloy door frame body (11), and the aluminum alloy door frame body (11) has a first flow channel (12), an expansion groove (13) and a second flow channel (14) on its inner side. The aluminum alloy door body assembly (2) includes an aluminum alloy door body (21), and the aluminum alloy door body (21) has an inlay groove (22) on its inner side. The inlay groove (22) has a first permanent magnet (23) fixedly connected to its inner side. The protective assembly (3) includes a fixing cylinder (31), and the fixing cylinder (31) has a rubber stop (32) and a spring (34) fixedly connected to its inner side. The fixing cylinder (31) has a communication port (33) on its inner side. One end of the spring (34) is fixedly connected to a double column slide rod (35), and the outside of the double column slide rod (35) is fixedly connected to a rubber sealing ring (36). One side of the rubber sealing ring (36) is fixedly connected to a second permanent magnet (37). The fixing cylinder (31) is fixedly connected to the inner side of the aluminum alloy door frame body (11), and the aluminum alloy door body (21) slides on the inner side of the aluminum alloy door frame body (11).
2. The energy-saving aluminum alloy door and window according to claim 1, characterized in that: Two silicone duckbill valves (16) are fixedly connected to the inside of the expansion groove (13). The silicone duckbill valves (16) have a slow flow hole (17) on their inside. The slow flow hole (17) is located at the middle of the silicone duckbill valves (16). The silicone duckbill valves (16) inside the fixed cylinder (31) are symmetrical. The silicone duckbill valves (16) are connected to the expansion groove (13) through the slow flow hole (17).
3. The energy-saving aluminum alloy door and window according to claim 1, characterized in that: The second flow channel (14) passes through the right end of the aluminum alloy door frame body (11). A filter block (15) is fixedly connected to the inner side of the second flow channel (14). The second flow channel (14) is connected to the connecting port (33). Two expansion slots (13) are opened at the front and rear ends of the aluminum alloy door frame body (11). The expansion slots (13) at the front end are connected to each other through the second flow channel (14).
4. The energy-saving aluminum alloy door and window according to claim 1, characterized in that: The first permanent magnet (23) is embedded in the interior of the mounting groove (22). The front and rear ends of the aluminum alloy door body (21) are provided with mounting grooves (22) and the first permanent magnet (23). The positions of the first permanent magnet (23) and the second permanent magnet (37) are aligned one after the other. The second permanent magnet (37) and the first permanent magnet (23) are magnetically repelled.
5. An energy-saving aluminum alloy door and window according to claim 1, characterized in that: The aluminum alloy door frame body (11) has an installation groove on the inner side near the protective component (3), and the fixing cylinder (31) is embedded in the installation groove of the aluminum alloy door frame body (11).
6. An energy-saving aluminum alloy door and window according to claim 1, characterized in that: The inner side of the fixed cylinder (31) is hollow, the connecting port (33) is connected to the inner side of the fixed cylinder (31), and there is a gap between the double column slide rod (35) and the rubber stop (32).
7. An energy-saving aluminum alloy door and window according to claim 1, characterized in that: The double-column slide bar (35) is cylindrical at both ends. The double-column slide bar (35) protrudes from the outside of the fixed cylinder (31), and the outside of the rubber sealing ring (36) is in contact with the inside of the fixed cylinder (31).