Dustproof partition door and window
By employing sealing and magnetic components in partition doors and windows, and utilizing electric push rods and magnets to rotate, the automatic opening and closing of the glass panels is achieved. This solves the sealing problem at the closure point of partition doors and windows, enhances dustproofing, prevents dust and fine particles from entering, and ensures the stability and sealing of the doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU PINLI INTELLIGENT CURTAIN WALL DOOR & WINDOW CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing partition doors and windows have gaps at the closure points, allowing dust and fine particles to easily enter the room. The sealing strips may age or be damaged, affecting the sealing performance. Furthermore, frequent opening and closing of doors and windows may cause them to loosen or become damaged.
It employs sealing and magnetic components, and uses an electric push rod to drive gears and magnets to rotate, thereby achieving automatic opening and closing of the glass plate. This ensures a tight fit when closed, and utilizes the exchange of positive and negative poles of the magnets to achieve rapid separation and attraction, enhancing the sealing effect.
It effectively blocks airflow and dust intrusion, prevents doors and windows from becoming loose or damaged, improves dust prevention, and keeps the indoor environment clean and hygienic.
Smart Images

Figure CN224214038U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of door, window and furniture technology, and specifically relates to a dustproof partition door and window. Background Technology
[0002] Partition doors and windows are mainly used to divide interior spaces. They achieve both separation and connection of spaces through the form of windows. Unlike traditional wall partitions, they not only serve to divide spaces but also maintain the transparency and flow of the space.
[0003] Currently, partition doors and windows on the market are usually constructed using a sliding joint method. This joint method often leaves large gaps at the closure, which can allow airflow and easily allow dust and fine particles to enter the interior space. With prolonged use, the sealing strips may age, break, crack, or even fall off, all of which negatively impact the sealing effect of the doors and windows, potentially leading to a decline in sealing performance. During use, frequent opening and closing of doors and windows, or opening and closing with excessive force, may cause the doors and windows to loosen or become damaged, which will also affect the sealing and dustproofing effect of the doors and windows. Utility Model Content
[0004] The purpose of this utility model is to provide a dustproof partition door and window that can open and close automatically, which helps to prevent the door and window from becoming loose or damaged, and ensures that the door and window are tightly sealed when closed, effectively blocking air circulation and the intrusion of dust and fine particles, thus increasing the dustproof effect of the door and window.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] A dustproof partition door and window includes a door and window frame, a control panel is fixedly installed on the front of the door and window frame, a dustproof cover is fixedly connected to the top of the door and window frame, two sets of sliding grooves are opened on both sides of the top of the door and window frame, a glass plate is slidably connected in each set of sliding grooves, and a sealing component is provided on both sets of glass plates.
[0007] Preferably, the sealing assembly includes an L-shaped groove formed on the inner side of the glass plate, a strip groove fixedly connected to the top of one side of the L-shaped groove, a strip slider slidably connected to the inner side of the strip groove, a rack fixedly installed on one side of the strip slider, a gear meshing with one side of the rack, a rotating rod fixedly connected to the inner side of the gear, the two sides of the rotating rod rotatably connected to the top and bottom of the L-shaped groove, a first magnet fixedly connected to the surface of the rotating rod and located at the bottom of the gear, a push block fixedly connected to the end of the strip groove away from the gear, electric push rods fixedly connected to the top of the door and window frame on both sides, and the piston rod of the electric push rod fixedly connected to the top of one side of the push block, a columnar block fixedly connected to one side of the top of the glass plate, and magnetic suction assemblies provided on both sides of the door and window frame near the glass plate.
[0008] Preferably, the magnetic suction assembly includes two U-shaped grooves fixedly connected to the sides of the door / window frame near the glass plate, and a magnetic sealing strip is inserted into each of the two U-shaped grooves. A second magnet that works in conjunction with the first magnet is fixedly connected inside the side of the magnetic sealing strip near the glass plate.
[0009] Preferably, a cross-shaped protrusion is fixedly connected to the side of the push block away from the electric push rod, and a cross-shaped groove that cooperates with the cross-shaped protrusion is opened on the side of the cylindrical block near the cross-shaped protrusion.
[0010] Preferably, a baffle is fixedly connected to the top of the door and window frame, and the top of the baffle is fixedly connected to the top of the inner cavity of the dust cover. The baffle has a Z-shaped structure.
[0011] Preferably, the length of the first magnet is equal to the length of the second magnet, the L-shaped groove is an inverted L-shaped structure, and the flip angle of the first magnet is a flat angle.
[0012] The technical effects achieved by this utility model are as follows:
[0013] This utility model discloses a dustproof partition door and window. By incorporating a sealing assembly, an electric push rod is driven via a control panel, causing a push block and a strip slider to slide on a strip groove. As the strip slider moves, a rack moves accordingly, driving a gear to rotate, causing the first magnet on the rotating rod to rotate by a certain degree. This allows the positive and negative poles on both sides of the first magnet to quickly separate the second magnets on both sides of the glass plate from the glass plate surface. The electric push rod then drives the push block to press against the cross-shaped groove, applying a pushing force to the glass plate at the bottom of the groove, thus opening the glass plate. Conversely, if the control panel drives the electric push rod in the opposite direction, the push block and the strip slider slide on the strip groove... The rack slides in the opposite direction on the groove, meshing with the gear. The gear rotates in the opposite direction, causing the first magnet on the rotating rod to rotate in the opposite direction to restore the positive and negative poles of the first magnet to their original positions. The second magnets on both sides of the glass plate are attracted by the first magnet and fit tightly against the surface of the glass plate. The push block is pulled, causing the glass plate to close slowly under the action of the push block, preventing dust and other debris from entering the room. This device enables doors and windows to open and close automatically, helping to prevent doors and windows from becoming loose or damaged, and ensuring that the closed parts of the doors and windows fit tightly when closed, effectively blocking air circulation and the intrusion of dust and fine particles, thus increasing the dustproof effect of doors and windows. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a partial perspective view of the inner cavity of the dust cover of this utility model;
[0016] Figure 3 This is a cross-sectional view of the sealing assembly of this utility model;
[0017] Figure 4 This is a partial perspective view of the sealing assembly of this utility model;
[0018] Figure 5 This is a three-dimensional structural view of the magnetic suction component of this utility model.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Door and window frame; 2. Dust cover; 3. Slide track; 4. Glass plate; 5. L-shaped groove; 6. Strip groove; 7. Strip slider; 8. Rack; 9. Gear; 10. Rotating rod; 12. First magnet; 13. Push block; 14. Electric push rod; 15. Column block; 16. U-shaped groove; 17. Magnetic sealing strip; 18. Second magnet; 19. Cross protrusion; 20. Cross groove; 21. Baffle. Detailed Implementation
[0021] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0022] like Figure 1 - Figure 5 As shown, a dustproof partition door and window includes a door and window frame 1. A control panel is fixedly installed on the front of the door and window frame 1. A dustproof cover 2 is fixedly connected to the top of the door and window frame 1. Two sets of sliding grooves 3 are opened on both sides of the top of the door and window frame 1. A glass plate 4 is slidably connected in each set of sliding grooves 3. A sealing component is provided on both sets of glass plates 4.
[0023] The control panel controls the electric push rod 14 to move the glass plate 4 in the slide groove 3 at the top of the door and window frame 1, making the opening and closing of the glass plate 4 more flexible and greatly improving the convenience of use. The design of the sealing component can effectively prevent dust and other debris from entering the room when the glass plate 4 is closed, thus maintaining the cleanliness and hygiene of the room.
[0024] like Figure 3 and Figure 4 As shown, the sealing assembly includes an L-shaped groove 5 formed inside the glass plate 4. A strip groove 6 is fixedly connected to the top of one side of the L-shaped groove 5. A strip slider 7 is slidably connected to the inside of the strip groove 6. A rack 8 is fixedly installed on one side of the strip slider 7. A gear 9 is meshed with one side of the rack 8. A rotating rod 10 is fixedly connected to the inside of the gear 9. The two sides of the rotating rod 10 are rotatably connected to the top and bottom of the L-shaped groove 5. A first magnet 12 is fixedly connected to the surface of the rotating rod 10 and located at the bottom of the gear 9. A push block 13 is fixedly connected to the end of the strip groove 6 away from the gear 9. Electric push rods 14 are fixedly connected to both sides of the top of the door and window frame 1, and the piston rod of the electric push rod 14 is fixedly connected to the top of one side of the push block 13. A columnar block 15 is fixedly connected to one side of the top of the glass plate 4. Magnetic suction assemblies are provided on both sides of the door and window frame 1 near the glass plate 4.
[0025] Specifically, the electric push rod 14 is driven by the control panel. The electric push rod 14 is fixedly connected to one side of the push block 13, so that the push block 13 and the strip slider 7 slide on the strip groove 6. The rack 8 and the gear 9 are meshed. When the strip slider 7 moves, the rack 8 moves accordingly, which drives the gear 9 to rotate, causing the rotating rod 10 to rotate 180°. As the rotating rod 10 rotates, the first magnet 12 also rotates 180°, thereby exchanging the positive and negative poles on both sides of the first magnet 12, so that the second magnets 18 on both sides of the glass plate 4 can quickly separate from the surface of the glass plate 4. Subsequently, the push block 13 is pushed against the cross groove 20 on the top of the glass plate 4, applying a pushing action to the glass plate 4. The glass panel 4 is opened. Conversely, if the control panel drives the electric push rod 14 in the reverse direction, the push block 13 and the strip slider 7 slide in opposite directions on the strip groove 6. The rack 8 and the gear 9 continue to mesh and connect. The gear 9 rotates in the reverse direction, and the rotating rod 10 also rotates in the reverse direction, causing the first magnet 12 to rotate 180° in the reverse direction. The positive and negative poles of the first magnet 12 return to their original positions. At this time, the second magnets 18 on both sides of the glass panel 4 are attracted by the first magnet 12 and are tightly attached to the surface of the glass panel 4. At the same time, the push block 13 is pulled, causing the glass panel 4 to slowly close under the action of the push block 13. The sealing component resumes its function, effectively preventing dust and other debris from entering the room and ensuring long-term cleanliness and hygiene of the room.
[0026] like Figure 1 and Figure 4 As shown, the magnetic assembly includes two U-shaped grooves 16 fixedly connected to both sides of the door and window frame 1 near the glass plate 4. Magnetic sealing strips 17 are inserted into both U-shaped grooves 16. A second magnet 18 that works in conjunction with the first magnet 12 is fixedly connected inside the side of the magnetic sealing strip 17 near the glass plate 4.
[0027] The magnetic sealing strip 17 and the U-shaped groove 16 are detachably connected, which facilitates the replacement or maintenance of the magnetic sealing strip 17 and improves the flexibility and practicality of the whole device. There is an attraction and repulsion relationship between the second magnet 18 and the first magnet 12. The second magnet 18 is embedded inside the magnetic sealing strip 17, while the first magnet 12 is designed to be attracted or repelled by the second magnet 18. When the first magnet 12 is rotated to a specific angle, it attracts the second magnet 18, which makes one side of the magnetic sealing strip 17 tightly adhere to both sides of the glass plate 4, thereby enhancing the sealing of the door and window. Conversely, when the first magnet 12 is rotated to another specific angle, it repels the second magnet 18, causing the second magnet 18 to separate from the surface of the glass plate 4, thereby opening the door and window.
[0028] like Figure 4 As shown, a cross protrusion 19 is fixedly connected to the side of the push block 13 away from the electric push rod 14, and a cross groove 20 that cooperates with the cross protrusion 19 is provided on the side of the cylindrical block 15 near the cross protrusion 19.
[0029] Specifically, the electric actuator 14 pushes the push block 13 close to the cylindrical block 15 and ensures that the push block 13 fits against one side of the cylindrical block 15, thereby inserting the cross protrusion 19 into the cross groove 20, so that the electric actuator 14 can stably push the glass plate 4 to open.
[0030] like Figure 3 As shown, a baffle 21 is fixedly connected to the top of the door and window frame 1. The top of the baffle 21 is fixedly connected to the top of the inner cavity of the dust cover 2. The baffle 21 has a Z-shaped structure.
[0031] The baffle 21 is designed to isolate the tops of the two glass plates 4, making it difficult for dust or foreign objects to enter the interior from the top, thereby improving the dustproof effect of the entire glass plate 4.
[0032] like Figure 3 As shown, the length of the first magnet 12 is equal to the length of the second magnet 18. The L-shaped groove 5 has an inverted L-shaped structure, and the flip angle of the first magnet 12 is a flat angle.
[0033] Specifically, the design that the first magnet 12 and the second magnet 18 have the same length ensures that the first magnet 12 can fully cooperate with the second magnet 18 during rotation, achieving the best effect whether they attract or repel each other; the inverted L-shaped structure of the L-shaped groove 5 provides stable support for the first magnet 12, making the first magnet 12 more stable when flipping, without shaking or shifting.
[0034] The working principle of this utility model is as follows: First, the electric push rod 14 is driven by the control panel. The electric push rod 14 drives the strip slider 7 to slide on the strip groove 6, thereby causing the rack 8 to move and drive the gear 9 to rotate. As the gear 9 drives the rotating rod 10 to rotate, the first magnet 12 also rotates 180°, causing the positive and negative poles on both sides of the first magnet 12 to flip, thereby causing the second magnets 18 on both sides of the glass plate 4 to quickly separate from the surface of the glass plate 4. The push block 13 is pushed against the cross groove 20 on the top of the glass plate 4, applying a pushing action to the glass plate 4, causing the glass plate 4 to open. Open; conversely, if the control panel drives the electric push rod 14 in the reverse direction, the push block 13 and the strip slider 7 slide in opposite directions on the strip groove 6, the rack 8 and the gear 9 continue to mesh and connect, the gear 9 rotates in the reverse direction, and the rotating rod 10 also rotates in the reverse direction, causing the first magnet 12 to rotate 180° in the reverse direction, the positive and negative poles of the first magnet 12 return to their original positions, the second magnets 18 on both sides of the glass plate 4 are attracted by the first magnet 12 and fit tightly against the surface of the glass plate 4; finally, the push block 13 is pulled, so that the glass plate 4 slowly closes under the action of the push block 13, so as to complete the dustproof partition of the room.
[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A dustproof partition door and window, characterized in that: Includes a door and window frame (1), a control panel is fixedly installed on the front of the door and window frame (1), a dust cover (2) is fixedly connected to the top of the door and window frame (1), two sets of sliding grooves (3) are opened on both sides of the top of the door and window frame (1), a glass plate (4) is slidably connected in each set of sliding grooves (3), and a sealing component is provided on both sets of glass plates (4).
2. The dustproof partition door and window according to claim 1, characterized in that: The sealing assembly includes an L-shaped groove (5) formed inside the glass plate (4). A strip groove (6) is fixedly connected to the top of one side of the L-shaped groove (5). A strip slider (7) is slidably connected to the inside of the strip groove (6). A rack (8) is fixedly installed on one side of the strip slider (7). A gear (9) is meshed with one side of the rack (8). A rotating rod (10) is fixedly connected to the inside of the gear (9). The two sides of the rotating rod (10) are rotatably connected to the top and bottom of the L-shaped groove (5). A first magnet (12) is fixedly connected to the surface of the rod (10) and to the bottom of the gear (9). A push block (13) is fixedly connected to the end of the strip groove (6) away from the gear (9). Electric push rods (14) are fixedly connected to both sides of the top of the door and window frame (1), and the piston rod of the electric push rod (14) is fixedly connected to the top of one side of the push block (13). A columnar block (15) is fixedly connected to one side of the top of the glass plate (4). Magnetic suction components are provided on both sides of the door and window frame (1) near the glass plate (4).
3. A dustproof partition door and window according to claim 2, characterized in that: The magnetic suction assembly includes two U-shaped grooves (16) fixedly connected to the two sides of the door and window frame (1) near the glass plate (4). A magnetic sealing strip (17) is inserted into each of the two U-shaped grooves (16). A second magnet (18) that works in conjunction with the first magnet (12) is fixedly connected inside the side of the magnetic sealing strip (17) near the glass plate (4).
4. A dustproof partition door and window according to claim 2, characterized in that: The push block (13) is fixedly connected to a cross protrusion (19) on the side away from the electric push rod (14), and the cylindrical block (15) is provided with a cross groove (20) on the side close to the cross protrusion (19) to cooperate with the cross protrusion (19).
5. A dustproof partition door and window according to claim 1, characterized in that: A baffle (21) is fixedly connected to the top of the door and window frame (1). The top of the baffle (21) is fixedly connected to the top of the inner cavity of the dust cover (2). The baffle (21) has a Z-shaped structure.
6. A dustproof partition door and window according to claim 2, characterized in that: The length of the first magnet (12) is equal to the length of the second magnet (18), the L-shaped groove (5) is an inverted L-shaped structure, and the flip angle of the first magnet (12) is a flat angle.