Novel four-opening door plate

By using a combination of sealing strips and magnetic strips in the four-open door panel, the sealing properties of the door panel are enhanced, and the impact force is weakened by the buffering mechanism, the problem of insufficient sealing properties of the traditional four-open door panel is solved, and the operation efficiency and safety of the purification workshop are improved.

CN223089221UActive Publication Date: 2025-07-11HUNAN YIMING CLEAN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422327536.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-11
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The sealing properties of traditional four-opening door panels are poor, which affects the environmental control effect of the purification workshop.

Method used

The combination of sealing strips and magnetic strips is adopted to enhance the sealing between the door panels, and the impact force is weakened through the buffering mechanism to prevent the door panel from bounced open.

Benefits of technology

It improves the sealing and closing stability of the door panel, avoids damage to the door panel caused by excessive force, and improves the operating efficiency and safety of the purification workshop.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door plates, and discloses a novel four-door plate which comprises an upper door plate I, an upper door plate II, a lower door plate I and a lower door plate II which are used as basic construction of the door plates. The sealing strips are used for filling gaps between the door plates and are arranged between the front contact surfaces and the rear contact surfaces of the connected door plates; the buffering mechanism is used for weakening impact on the door plates and arranged in the second upper door plate and the second lower door plate, the sealing strips are arranged on the rear sides of the extending parts of the first upper door plate, the second upper door plate and the first lower door plate, and first magnetic strips are arranged in the sealing strips and connected with the door plate extending parts. According to the utility model, through the cooperation between the extension part and the inner concave part between the door plates, under the fixing action of the sealing strip, the first magnetic strip and the second magnetic strip, the sealing performance between the door plates is enhanced, and through the buffering mechanism, the buffering effect is achieved when the door is closed, and the situation that the door plates are damaged by impact force generated by overlarge force is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of door panels, and particularly relates to a new type of four-door panel. Background Art

[0002] A purification workshop (or clean room) is a specially designed environment whose purpose is to control air pollutants, temperature and humidity, and other environmental factors to meet specific production or experimental requirements. Such workshops are usually used in industries with extremely high environmental requirements, such as high-tech manufacturing, pharmaceutical production, and electronic product assembly. The main features of a purification workshop include strict air cleanliness, temperature and humidity control, pressure control, and air flow management. In a purification workshop, a four-door panel is a common door design solution, and its main purpose is to improve the operation efficiency of the workshop, ensure environmental cleanliness, and prevent pollution.

[0003] The traditional four-door panel design can provide a more spacious opening space, which greatly facilitates the entry and exit of large equipment, heavy materials, and various products. This design not only improves the handling efficiency but also significantly reduces the number of operation steps and the time spent during handling. Through this spacious opening, staff can perform loading and unloading operations more easily, avoiding multiple handling and cumbersome operations caused by space limitations, thereby improving the overall work efficiency and convenience. However, the door panel mechanism of the traditional four-door is simple, resulting in poor sealing performance. Therefore, a new type of four-door panel is proposed to solve the above problems. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a new type of four-door panel, aiming to improve the problem of poor sealing performance in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A new type of four-door panel, comprising:

[0007] Upper door panel one, upper door panel two, lower door panel one, and lower door panel two, which are the basic components of the door panel;

[0008] A sealing strip, which is used to fill the gaps between the door panels and is arranged between the front and rear contact surfaces of the connected door panels;

[0009] A buffer mechanism, which is used to weaken the impact on the door panel and is arranged inside the upper door panel two and the lower door panel two;

[0010] As a further description of the above technical solution:

[0011] The sealing strip is arranged at the rear side of the extension parts of the upper door panel one, the upper door panel two, and the lower door panel one;

[0012] As a further description of the above technical solution:

[0013] A magnetic strip one is provided inside each of the sealing strips, and they are all connected to the extended part of the door panel.

[0014] As a further description of the above technical solution:

[0015] Magnetic strips two are provided on the front sides of the concave parts of the upper door panel two, the lower door panel one, and the lower door panel two.

[0016] As a further description of the above technical solution:

[0017] The magnetic strip two is magnetically connected to the magnetic strip one.

[0018] As a further description of the above technical solution:

[0019] The buffer mechanism includes a hinge frame one, a rotating plate one is rotatably connected inside the hinge frame one, a rotating plate two is rotatably connected inside the rotating plate one, a hinge frame two is rotatably connected inside the rotating plate two, and a pressing plate is fixedly connected to the side wall height of the hinge frame two.

[0020] As a further description of the above technical solution:

[0021] The buffer mechanism further includes a damping rod, and the damping rod is connected to the pressing plate.

[0022] As a further description of the above technical solution:

[0023] Glass baffles are provided inside both the upper door panel one and the upper door panel two, and handles are fixedly connected to the front side walls of the upper door panel one, the upper door panel two, the lower door panel one, and the lower door panel two.

[0024] The present utility model has the following beneficial effects:

[0025] In the present utility model, through the cooperation between the extended part and the concave part between the door panels, under the fixing action of the sealing strip, the magnetic strip one, and the magnetic strip two, the sealing performance between the door panels is enhanced, solving the problem of insufficient sealing of the traditional four-door panels, and through the buffer mechanism, the effect of buffering when the door is closed is achieved, avoiding the situation that the impact force generated by excessive force damages the door panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a three-dimensional schematic diagram of a new type of four-door panel proposed by the present utility model;

[0027] Figure 2 is a split structural schematic diagram of a new type of four-door panel proposed by the present utility model;

[0028] Figure 3Structural schematic diagram of the upper door panel 1 of a new type of four-door panel proposed by the present utility model;

[0029] Figure 4 Structural schematic diagram of the upper door panel 2 of a new type of four-door panel proposed by the present utility model;

[0030] Figure 5 Structural schematic diagram of the lower door panel 1 of a new type of four-door panel proposed by the present utility model;

[0031] Figure 6 Structural schematic diagram of the lower door panel 2 of a new type of four-door panel proposed by the present utility model;

[0032] Figure 7 is Figure 4 The enlarged view of A in

[0033] Legend description:

[0034] 1. Upper door panel 1; 2. Upper door panel 2; 3. Lower door panel 1; 4. Lower door panel 2; 5. Sealing strip; 6. Magnetic strip 1; 7. Magnetic strip 2; 8. Hinge frame 1; 9. Rotating plate 1; 10. Rotating plate 2; 11. Hinge frame 2; 12. Pressing plate; 13. Damping rod; 14. Glass baffle; 15. Handle. Specific implementation manners

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0036] Refer to Figures 1 - 7, an embodiment provided by the present utility model: a new type of four-door panel, including: upper door panel 1, upper door panel 2, lower door panel 1, and lower door panel 2, which are the basic components of the door panel; a sealing strip 5, which is used to fill the gap between the door panels and is arranged between the front and rear contact surfaces of the connected door panels; a buffer mechanism, which is used to weaken the impact on the door panel and is arranged inside the upper door panel 2 and the lower door panel 2. The sealing strip 5 is arranged at the rear side of the extension part of the upper door panel 1, the upper door panel 2, and the lower door panel 1. A first magnetic strip 6 is arranged inside the sealing strip 5 and is connected to the door panel extension part. A second magnetic strip 7 is arranged at the front side of the concave part of the upper door panel 2, the front side of the concave part of the lower door panel 1, and the front side of the concave part of the lower door panel 2. The second magnetic strip 7 is magnetically connected to the first magnetic strip 6. The buffer mechanism includes a hinge frame 1, a rotating plate 1 is rotatably connected inside the hinge frame 1, a rotating plate 2 is rotatably connected inside the rotating plate 1, a rotating plate 3 is rotatably connected inside the rotating plate 2, a hinge frame 2 is highly connected to the side wall of the rotating plate 3, and the buffer mechanism further includes a damping rod 3, which is connected to the pressing plate 2. A glass baffle 4 is arranged inside the upper door panel 1 and the upper door panel 2. Handles 5 are fixedly connected to the front side walls of the upper door panel 1, the upper door panel 2, the lower door panel 1, and the lower door panel 2.

[0037] During the closing process of closing the door panel, the lower door panel 2, the lower door panel 1, the upper door panel 2, and the upper door panel 1 are closed in sequence from bottom to top. After closing the lower door panel 2, the lower door panel 1 is closed next. At this time, the first magnetic strip 6 on the rear side of the lower door panel 1 will be magnetically attracted and connected to the second magnetic strip 7 on the front side of the lower door panel 2 by magnetic force. To ensure the stability of this magnetic connection, the sealing strip 5 is placed between the first magnetic strip 6 and the second magnetic strip 7, effectively preventing loosening of the connection part. After the lower-layer door panel is completely closed, the upper door panel 2 is then closed. Similarly, the first magnetic strip 6 on the rear side of the upper door panel 2 will be magnetically attracted and connected to the second magnetic strip 7 on the front side of the lower door panel 2 by magnetic force. Finally, the upper door panel 1 is closed, so that the first magnetic strip 6 on the rear side of the upper door panel 1 is connected to the second magnetic strip 7 on the front side of the upper door panel 2 and the second magnetic strip 7 on the front side of the lower door panel 1. Through this connection method, the extension part and the concave part of adjacent door panels will block each other, effectively blocking the door gap and enhancing the sealing performance of the door. When closing the left door panel, if the applied force is too large, the door panel will first hit the pressing plate 2. To prevent the door panel from bouncing open in this case, the rotating plate 2 will rotate on the hinge frame 2, and at the same time drive the rotating plate 1 to rotate inside the hinge frame 1. This design can transfer the impact force to the inside of the damping rod 3, effectively alleviating the impact force generated by the impact. In this way, it is possible to avoid the situation where the door panel bounces open due to excessive force when closing the door panel, ensuring that the door panel can be closed smoothly and safely.

[0038] Working principle: When closing the door panel, first close it in the order of the lower door panel two 4, the lower door panel one 3, the upper door panel two 2, and the upper door panel one 1. Then, when closing the lower door panel one 3 after the lower door panel two 4 is closed, the magnetic strip one 6 on the rear side of the lower door panel one 3 will be magnetically connected to the magnetic strip two 7 on the front side of the lower door panel two 4. At this time, the sealing strip 5 will be placed outside the magnetic strip one 6 and the magnetic strip two 7 to ensure the stability of the connection. After the lower-layer door panel is closed, then close the upper door panel two 2. Similarly, the magnetic strip one 6 on the rear side of the upper door panel two 2 will be magnetically connected to the magnetic strip two 7 on the front side of the lower door panel two 4. Finally, close the upper door panel one 1, so that the magnetic strip one 6 on the rear side of the upper door panel one 1 is connected to the magnetic strip two 7 on the front side of the upper door panel two 2 and the magnetic strip two 7 on the front side of the lower door panel one 3. At this time, the extension parts and the concave parts of the adjacent door panels will block each other, thus achieving the effect of blocking the door gap and enhancing the sealing performance. When the closing force of the left door panel is too large, it will first hit the pressing plate 12, causing the rotating plate two 10 to rotate on the hinge frame two 11, and synchronously driving the rotating plate one 9 to rotate inside the hinge frame one 8, transferring the impact force to the inside of the damping rod 13, so as to relieve the impact force generated by the impact and avoid the situation that the door panel bounces open due to excessive force during closing.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A new type of four-door panel, characterized in that, Including: Upper door panel one (1), upper door panel two (2), lower door panel one (3) and lower door panel two (4), which serve as the basic components of the door panel; Sealing strip (5), which is used to fill the gap between the door panels and is arranged between the front and rear contact surfaces of the connected door panels; Buffer mechanism, which is used to weaken the impact on the door panel and is arranged inside the upper door panel two (2) and the lower door panel two (4).

2. A novel four-panel door according to claim 1, characterized in that: The sealing strip (5) is arranged at the rear side of the extension part of the upper door panel one (1), the upper door panel two (2) and the lower door panel one (3).

3. A novel four-door panel according to claim 1, characterized in that: A magnetic strip one (6) is arranged inside the sealing strip (5), and all are connected to the door panel extension part.

4. A novel four-panel door according to claim 3, characterized in that: Magnetic strips two (7) are arranged at the front sides of the concave parts of the upper door panel two (2), the lower door panel one (3) and the lower door panel two (4).

5. A novel four-panel door according to claim 4, characterized in that: The magnetic strip two (7) is magnetically connected to the magnetic strip one (6).

6. A novel four-panel door according to claim 1, wherein: The buffer mechanism includes a hinge frame one (8), a rotating plate one (9) is rotatably connected inside the hinge frame one (8), a rotating plate two (10) is rotatably connected inside the rotating plate one (9), a rotating plate two (10) is rotatably connected inside the rotating plate two (10), and a hinge frame two (11) is rotatably connected inside the rotating plate two (10), and a pressing plate (12) is connected to the side wall height of the hinge frame two (11).

7. A novel four-panel door according to claim 6, characterized in that: The buffer mechanism further includes a damping rod (13), and the damping rod (13) is connected to the pressing plate (12).

8. A novel four-door panel according to claim 1, characterized in that: Glass baffles (14) are arranged inside the upper door panel one (1) and the upper door panel two (2), and handles (15) are fixedly connected to the front side walls of the upper door panel one (1), the upper door panel two (2), the lower door panel one (3) and the lower door panel two (4).