Localizable embedded anti-theft door
By using a rotating, embedded ventilation structure, the problem of large space occupation by ventilation windows in security doors is solved, achieving rapid air exchange and reasonable ventilation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LANGQING METAL DOORS&WINDOWS CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-05-15
AI Technical Summary
The ventilation window design of existing security doors takes up a lot of space and cannot effectively solve the ventilation needs.
A rotating positioning embedded ventilation structure is designed, which adopts a circular embedded frame, a fan-shaped rotating plate and a magnetic positioning structure, and achieves rapid air exchange by rotating 180 degrees.
It enables rapid ventilation of the security door, has a reasonable structure, and the rotating plate does not rotate on its own, ensuring ventilation effect.
Smart Images

Figure CN224244742U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a positionable embedded security door, belonging to the field of security door technology. Background Technology
[0002] The full name of a security door is "anti-theft security door". It combines the functions of anti-theft and security. When the room needs ventilation, the security door needs to be opened for air exchange.
[0003] However, in existing security door designs, most security doors use hinged ventilation windows, which take up considerable space (e.g., Figure 4 There is an urgent need for a positioning embedded security door to solve the aforementioned problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a positionable embedded security door to solve the problems mentioned in the background technology. This utility model designs a rotating positioning embedded ventilation and air dissipation structure to facilitate the rapid ventilation operation of the security door.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a positionable embedded security door, comprising a security door body, a circular embedded frame, a fan-shaped rotating plate, and a fan-shaped rotating net. The circular embedded frame is embedded in the upper part of the security door body. A fan-shaped fixing plate and a fan-shaped fixing net are respectively fixed on the upper and lower sides of the right end of the circular embedded frame. A first positioning magnet is embedded in the lower left end of the fan-shaped fixing net, and a second positioning magnet is embedded in the upper left end of the fan-shaped fixing net. A fixing plate is fixed in the middle of the left end of the circular embedded frame. An annular slide rail groove is formed on the left edge of the circular embedded frame. The fan-shaped rotating plate is fixed to the lower end of the fan-shaped rotating net. An annular slide rail is fixed to the outer ring surface of the fan-shaped rotating plate and the fan-shaped rotating net. A stepped bearing is embedded in the middle of the right end of the fan-shaped rotating plate. A third positioning magnet is embedded in the lower right end of the fan-shaped rotating plate. A fourth positioning magnet is embedded in the upper right end of the fan-shaped rotating net.
[0006] Furthermore, a rotating shaft is fixed to the left end of the fixed disk, and the stepped bearing is composed of an outer ring, multiple balls and an inner ring. The outer ring is movably connected to the inner ring through multiple balls, and the outer ring is fixed to the right end of the fan-shaped rotating plate. The left end of the rotating shaft is fixed inside the inner ring.
[0007] Furthermore, the annular slide rail slides within the annular slide rail groove, and an anti-detachment rubber ring is fixed at the left end of the annular slide rail groove.
[0008] Furthermore, a rotating pinch block is fixed to the left end of the fan-shaped rotating plate.
[0009] Furthermore, the fourth positioning magnet block and the second positioning magnet block are attracted to each other by magnetic attraction.
[0010] Furthermore, the third positioning magnet block and the first positioning magnet block are attracted to each other by magnetic attraction.
[0011] The beneficial effects of this utility model are as follows: This utility model provides a positionable embedded security door. Because it incorporates a circular embedded frame, a fan-shaped fixing plate, a fan-shaped fixing mesh, a first positioning magnet block, a second positioning magnet block, a fixing disc, a rotating shaft, a stepped bearing, a fan-shaped rotating plate, a fan-shaped rotating mesh, a third positioning magnet block, a fourth positioning magnet block, a rotating pinch block, and an annular slide rail, our design improvements and practical use have shown that this device has a reasonable structure and good practicality. The design of a rotating positioning embedded ventilation structure allows for rapid ventilation of the security door by simply swinging the rotating disc 180 degrees. Simultaneously, the magnetic positioning structure ensures that the rotating disc will not rotate on its own. Attached Figure Description
[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a positionable embedded security door according to the present invention;
[0014] Figure 2 This is a cross-sectional schematic diagram of the circular embedded frame of a positionable embedded security door according to the present invention.
[0015] Figure 3 This is a three-dimensional schematic diagram of a positionable embedded security door fan-shaped rotating plate according to the present invention.
[0016] Figure 4 This is a three-dimensional schematic diagram of a security door in the prior art;
[0017] In the diagram: 1-Security door body, 2-Circular inner frame, 3-Fan-shaped fixing plate, 4-Fan-shaped fixing mesh, 5-First positioning magnet block, 6-Second positioning magnet block, 7-Fixing plate, 8-Rotating shaft, 9-Step bearing, 10-Fan-shaped rotating plate, 11-Fan-shaped rotating mesh, 12-Third positioning magnet block, 13-Fourth positioning magnet block, 14-Rotating pinch block, 15-Annular slide rail, 16-Annular slide rail groove, 17-Anti-detachment rubber ring. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] Please see Figures 1-4 This utility model provides a technical solution: a positionable embedded security door, including a security door body 1, a circular embedded frame 2, a fan-shaped rotating plate 10, and a fan-shaped rotating mesh 11. The circular embedded frame 2 is embedded in the upper part of the security door body 1. A fan-shaped fixing plate 3 and a fan-shaped fixing mesh 4 are respectively fixed to the upper and lower sides of the right end of the circular embedded frame 2. A first positioning magnet 5 is embedded in the lower left end of the fan-shaped fixing mesh 4, and a second positioning magnet 6 is embedded in the upper left end of the fan-shaped fixing mesh 4. A fixing plate 7 is fixed in the middle of the left end of the circular embedded frame 2. An annular slide rail groove 16 is provided on the left inner edge. A fan-shaped rotating plate 10 is fixed to the lower end of a fan-shaped rotating net 11. An annular slide rail 15 is fixed to the outer ring surface of the fan-shaped rotating plate 10 and the fan-shaped rotating net 11. A stepped bearing 9 is embedded in the middle of the right end of the fan-shaped rotating plate 10. A third positioning magnet block 12 is embedded in the lower right side of the fan-shaped rotating plate 10. A fourth positioning magnet block 13 is embedded in the upper right side of the fan-shaped rotating net 11. This design solves the problem that in the existing security door design, most security doors use a swing-opening method for ventilation windows, which takes up a lot of space.
[0020] As the first embodiment of this utility model: a rotating shaft 8 is fixed to the left end of the fixed disk 7, and the stepped bearing 9 is composed of an outer ring, multiple balls and an inner ring. The outer ring is movably connected to the inner ring through multiple balls, and the outer ring is fixed to the right end of the fan-shaped rotating plate 10. The left end of the rotating shaft 8 is fixed inside the inner ring. When the outer ring is driven to rotate by the added fan-shaped rotating plate 10, the rotating shaft 8 and the inner ring can remain stationary.
[0021] The annular slide rail 15 slides within the annular slide rail groove 16. An anti-detachment rubber ring 17 is fixed to the left end of the annular slide rail groove 16, which can cover the annular slide rail 15. A rotating pinch block 14 is fixed to the left end of the fan-shaped rotating plate 10, which makes it easy for the user to rotate the fan-shaped rotating plate 10.
[0022] The fourth positioning magnet 13 is attracted to the second positioning magnet 6 by magnetic attraction, and the third positioning magnet 12 is attracted to the first positioning magnet 5 by magnetic attraction. By adding the fourth positioning magnet 13, the second positioning magnet 6 is attracted to the second positioning magnet 6 by magnetic attraction, and the third positioning magnet 12 is attracted to the first positioning magnet 5 by magnetic attraction, thus ensuring that the fan-shaped rotating plate 10 will not rotate on its own.
[0023] As a second embodiment of this utility model: When ventilation is required, squeeze and rotate the rotating block 14 and rotate it forcefully. At this time, the fan-shaped rotating plate 10 and the fan-shaped rotating net 11 will be driven to rotate (during this process, the annular slide rail 15 rotates in the annular slide rail groove 16, the outer ring of the stepped bearing 9 rotates along with it, while the inner ring of the rotating shaft 8 remains stationary). At this time, the fourth positioning magnet block 13 separates from the second positioning magnet block 6, and the third positioning magnet block 12 separates from the first positioning magnet block 5, until the fan-shaped rotating plate 10 and the fan-shaped rotating net 11 rotate 180 degrees. At this time, the fourth positioning magnet block 13 attracts the first positioning magnet block 5, and the second positioning magnet block 6 attracts the third positioning magnet block 12. The fan-shaped rotating net 11 will then be located on the left side of the fan-shaped fixed net 4, and ventilation can then be performed.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A positionable embedded security door, comprising a security door body (1), a circular embedded frame (2), a fan-shaped rotating plate (10), and a fan-shaped rotating mesh (11), characterized in that: The upper part of the anti-theft door body (1) is inlaid with a circular inner frame (2). The upper and lower sides of the right side of the circular inner frame (2) are respectively fixed with a fan-shaped fixing plate (3) and a fan-shaped fixing net (4). The lower left side of the fan-shaped fixing net (4) is inlaid with a first positioning magnet block (5), and the upper left side of the fan-shaped fixing net (4) is inlaid with a second positioning magnet block (6). A fixed plate (7) is fixed in the middle of the left end of the circular inner frame (2). An annular slide rail groove (16) is opened on the left edge inside the circular inner frame (2). The fan-shaped rotating plate (10) is fixed at the lower end of the fan-shaped rotating net (11). An annular slide rail (15) is fixed on the outer ring surface of the fan-shaped rotating plate (10) and the fan-shaped rotating net (11). A stepped bearing (9) is embedded in the middle of the right end of the fan-shaped rotating plate (10). A third positioning magnet block (12) is embedded in the lower right side of the fan-shaped rotating plate (10). A fourth positioning magnet block (13) is embedded in the upper right side of the fan-shaped rotating net (11).
2. The positionable embedded security door according to claim 1, characterized in that: The left end of the fixed plate (7) is fixed with a rotating shaft (8). The stepped bearing (9) is composed of an outer ring, multiple balls and an inner ring. The outer ring is movably connected to the inner ring through multiple balls. The outer ring is fixed to the right end of the fan-shaped rotating plate (10). The left end of the rotating shaft (8) is fixed inside the inner ring.
3. A positionable embedded security door according to claim 1, characterized in that: The annular slide rail (15) slides within the annular slide rail groove (16), and an anti-detachment rubber ring (17) is fixed at the left end of the annular slide rail groove (16).
4. A positionable embedded security door according to claim 1, characterized in that: A rotating pinch block (14) is fixed to the left end of the fan-shaped rotating plate (10).
5. A positionable embedded security door according to claim 1, characterized in that: The fourth positioning magnet (13) and the second positioning magnet (6) are attracted to each other by magnetic attraction.
6. A positionable embedded security door according to claim 1, characterized in that: The third positioning magnet (12) and the first positioning magnet (5) are attracted to each other by magnetic attraction.