Automatic sealing door

By designing an automatic sealing door, utilizing a self-opening mechanism and a rotating or sliding connection, the problem of requiring additional sealing operations for traditional doors and windows is solved. This enables convenient operation of automatic sealing and unsealing, improving both sealing performance and sound insulation.

CN223937994UActive Publication Date: 2026-02-24FOSHAN XINSIPAI ALUMINUM CO LTD
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Patent Information

Application Number
CN202520515145.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional doors and windows require additional operation to achieve a sealing effect after being closed, which affects the user experience.

Method used

Design an automatic sealing door that uses a self-leaking mechanism to automatically spring down after the door is closed to achieve a seal, and automatically rises up to release the seal when the door is opened. Combined with a rotating or sliding connection method, it ensures both sealing effect and convenient operation.

Benefits of technology

It achieves automatic sealing after the door is closed and automatic unsealing when the door is opened, improving sealing and sound insulation. It is easy to operate and suitable for various building scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic air-tight door, which relates to the technical field of air-tight doors and comprises a door frame and a door leaf, and the door leaf and the door frame can be rotatably connected or slidably connected. A self-bouncing device is arranged at the bottom of the door leaf, automatically bounces down after the door is closed and automatically rises when the door is opened; the fixed rail is fixed below the upper rail, the upper portion of the smooth rabbet is arranged below the fixed rail, and the top of the glass is buckled into the bottom of the upper portion of the smooth rabbet. The smooth rabbet and the handle smooth rabbet are arranged in parallel, the side edge of the glass is inserted into the smooth rabbet and the handle smooth rabbet to be fixed, and the edge seal is arranged outside the smooth rabbet and the handle smooth rabbet; the bottom of the glass is inserted into the top below the smooth rabbet and fixed, and the self-bouncing device is arranged at the bottom below the smooth rabbet. Sealing can be automatically achieved after the door is closed, and the sealing performance and the sound insulation performance of the door and window are improved; sealing can be automatically relieved when the door is opened, and user operation is facilitated. Meanwhile, the door has the advantages of being stable in structure, attractive, elegant and the like and is suitable for various building scenes.
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Description

Technical Field

[0001] This utility model relates to the field of sealing door technology, specifically to an automatic sealing door. Background Technology

[0002] With the continuous development of modern building technology, the requirements for the sealing, sound insulation, and aesthetics of doors and windows are increasing. Traditional doors and windows often require additional operations to achieve a good sealing effect after closing, which to some extent affects the user experience.

[0003] Therefore, an automatic sealing door has become a problem that urgently needs to be solved. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic sealing door that can automatically seal when closed and automatically release the seal when opened, making it easy to operate and providing a good sealing effect.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows: an automatic sealing door, including a door frame and a door leaf, wherein the door leaf and the door frame are connected by a rotating connection or a sliding connection; the bottom of the door leaf is provided with a self-springing device, which automatically springs down after the door is closed and automatically rises when the door is opened;

[0006] The door leaf includes a frame and glass, with the glass being snapped into the frame;

[0007] The fan frame includes an upper horizontal frame, a lower horizontal frame, and two vertical frames connecting the two. The upper horizontal frame includes an upper rail, a fixed rail, and an upper part of the light fixture. The fixed rail is fixed below the upper rail, and the upper part of the light fixture is located below the fixed rail. The top of the glass is snapped into the bottom of the upper part of the light fixture.

[0008] The vertical frame includes a light fixture, a handle light fixture, and a side seal. The light fixture and the handle light fixture are arranged side by side. The side of the glass is inserted into the light fixture and the handle light fixture and fixed. The side seal is set on the outside of the light fixture and the handle light fixture.

[0009] The lower horizontal frame includes the area below the light fixture, the bottom of the glass is inserted into the top of the area below the light fixture and fixed, and the self-elastic device is located at the bottom of the area below the light fixture.

[0010] The advantages of this invention compared to existing technologies are as follows: This invention can automatically seal after the door is closed, improving the airtightness and sound insulation of doors and windows; it can also automatically release the seal when the door is opened, making it convenient for users. Furthermore, this door also boasts advantages such as structural stability and aesthetic appeal, making it suitable for various architectural scenarios. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of an automatic sealing door according to this utility model. Figure 1 .

[0012] Figure 2 This is a schematic diagram of the structure of an automatic sealing door according to this utility model. Figure 2 .

[0013] Figure 3 This is a cross-sectional view of the door leaf of an automatic sealing door according to this utility model.

[0014] Figure 4 This is a structural diagram of the upper rail.

[0015] Figure 5 This is a schematic diagram of the structure above the light fixture.

[0016] Figure 6 This is a structural diagram of the optical fiber manufacturer and the optical fiber pressing line.

[0017] Figure 7 This is a schematic diagram of the edge seal structure.

[0018] Figure 8 This is a schematic diagram of the structure below the light fixture.

[0019] Figure 9 This is a structural diagram of the handle.

[0020] Figure 10 This is a structural diagram of the optical fiber pressing line.

[0021] As shown in the figure: 1. Door frame, 2. Door leaf, 3. Self-opening device, 4. Leaf frame, 5. Glass, 6. Upper horizontal frame, 7. Lower horizontal frame, 8. Vertical frame, 9. Upper track, 10. Fixed track, 11. Above the light fixture, 12. Light fixture, 13. Handle light fixture, 14. Side seal, 15. Below the light fixture, 16. Handle, 17. Light fixture trim. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] The following is a detailed description of an automatic sealing door according to the present invention, with reference to the accompanying drawings.

[0025] Combined with appendix Figure 1-10 The specific implementation process of this utility model of an automatic sealing door is as follows:

[0026] An automatic sealing door mainly includes a door frame 1 and a door leaf 2. The bottom of the door leaf 2 is provided with a self-springing device 3, which automatically springs down after the door is closed to achieve a seal; and automatically rises up when the door is opened to release the seal.

[0027] Specifically, the door leaf 2 includes a leaf frame 4 and glass 5, wherein the glass 5 is snapped into the leaf frame 4 to form a tight sealing structure.

[0028] The fan frame 4 includes an upper horizontal frame 6, a lower horizontal frame 7, and two vertical frames 8 connecting the two. The upper horizontal frame 6 includes an upper rail 9, a fixed track 10, and a light fixture top 11. The fixed track 10 is fixed below the upper rail 9, providing stable structural support. The light fixture top 11 is located below the fixed track 10, and the top of the glass 5 is snapped into the bottom of the light fixture top 11 to ensure a tight connection between the glass 5 and the upper horizontal frame 6.

[0029] The vertical frame 8 includes a light fixture 12, a handle light fixture 13, and a side seal 14. The light fixture 12 and the handle light fixture 13 are arranged side by side. The side of the glass 5 is inserted into the light fixture 12 and the handle light fixture 13 for fixation, forming a stable side structure. The side seal 14 is located on the outside of the light fixture 12 and the handle light fixture 13, providing additional protection and aesthetic appeal. On one side of the side seal 14, a handle 16 is also provided for easy opening of the door leaf 2.

[0030] The lower horizontal frame 7 includes a light fixture below the light fixture 15. The bottom of the glass 5 is inserted into the top of the light fixture below the light fixture 15 for fixation, achieving a tight connection between the glass 5 and the lower horizontal frame 7. The self-opening device 3 is located at the bottom of the light fixture below the light fixture 15. When the door leaf 2 is closed, the self-opening device 3 automatically pops down, tightly fitting the door leaf 2 against the door frame 1 to achieve a seal; when the door leaf 2 is opened, the self-opening device 3 automatically rises up, releasing the seal.

[0031] A pressure line 17 is installed at the end where the light fixture 12 connects to the glass 5 to enhance the overall strength of the door leaf 2 and improve the sealing effect.

[0032] The door leaf 2 can be connected to the door frame 1 via either a rotating connection or a sliding connection. In a rotating connection, the door leaf 2 is connected to the door frame 1 via hinges, allowing the user to open and close the door by rotating the door leaf 2. In a sliding connection, the door leaf 2 is connected to the door frame 1 via a slide rail, allowing the user to open and close the door by sliding the door leaf 2. Both connection methods ensure stable opening and closing of the door leaf 2 and guarantee a good sealing effect.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An automatic sealing door, characterized in that: Includes a door frame (1) and a door leaf (2), wherein the bottom of the door leaf (2) is provided with a self-springing device (3), which automatically springs down after the door is closed and automatically rises up when the door is opened; The door leaf (2) includes a leaf frame (4) and glass (5), and the glass (5) is fitted into the leaf frame (4); The fan frame (4) includes an upper horizontal frame (6), a lower horizontal frame (7), and two vertical frames (8) connecting the two. The upper horizontal frame (6) includes an upper rail (9), a fixed track (10), and a light fixture top (11). The fixed track (10) is fixed below the upper rail (9), and the light fixture top (11) is located below the fixed track (10). The top of the glass (5) is inserted into the bottom of the light fixture top (11). The vertical frame (8) includes a light fixture (12), a handle light fixture (13), and a side seal (14). The light fixture (12) and the handle light fixture (13) are arranged side by side. The side of the glass (5) is inserted into the light fixture (12) and the handle light fixture (13) and fixed. The side seal (14) is located on the outside of the light fixture (12) and the handle light fixture (13). The lower horizontal frame (7) includes a light-receiving lower section (15), the bottom of the glass (5) is inserted into the top of the light-receiving lower section (15) and fixed, and the self-elastic device (3) is set at the bottom of the light-receiving lower section (15).

2. An automatic sealing door according to claim 1, characterized in that: A handle (16) is provided on one side of the side seal (14).

3. An automatic sealing door according to claim 2, characterized in that: The side of the optical fiber that connects to the glass (5) is provided with an optical fiber pressure line (17).

4. An automatic sealing door according to any one of claims 1-3, characterized in that: The door leaf (2) is rotatably connected to the door frame (1) via hinges.

5. An automatic sealing door according to any one of claims 1-3, characterized in that: The door leaf (2) is slidably connected to the door frame (1) via a slide rail.