Fireproof door plate based on all-aluminum structure

By equipped with smoke-proof and observation devices in the all-aluminum structure, the problem of traditional fire-proof door panels being unable to observe fire and smoke diffusion is solved, and accurate judgment and safety improvement at the fire scene are achieved.

CN223227273UActive Publication Date: 2025-08-15GERMAN DOOR IND (NANTONG) CO LTD
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Patent Information

Application Number
CN202422514489.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-15
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Traditional fire door panels cannot observe the fire, it is difficult to accurately judge the current situation of the fire, and the smoke is severely spreading, affecting fire rescue and evacuation.

Method used

A fire-proof door panel based on an all-aluminum structure is designed, equipped with smoke-proof devices and observation devices. The smoke-proof device is pressed against the fixing frame under the action of a stable spring to prevent the smoke from spreading; the observation device is observed through fire-proof glass, and the fixing block and the fixing groove are interlocked and replaced easily.

Benefits of technology

Accurate observation of the fire in a fire is achieved, providing a basis for fire rescue and personnel self-rescue, reducing the risk of smoke leakage, and improving the convenience of use and smoke protection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fireproof door plate based on an all-aluminum structure, and relates to the technical field of fireproof door plates. Comprising a fireproof plate which does not have combustion conditions; the outer wall of the smoke prevention device is fixedly connected with the inner wall of the fireproof plate; the outer wall of the observation device is in sliding connection with the inner wall of the smoke prevention device; the observation device comprises a fixing frame, the outer wall of the fixing frame is in sliding connection with the inner wall of the smoke prevention device, fireproof glass is fixedly connected to the inner wall of the fixing frame, fixing pipes are symmetrically connected to the inner wall of the fixing frame in a sliding mode, and the fire behavior can be observed through the fireproof glass when a fire breaks out; the observation device is convenient to install and replace, the fixing block and the fixing groove can be inserted into and separated from each other by holding the fixing pipe, operation is easy and fast, and use convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireproof door panels, in particular to a fireproof door panel based on a full-aluminum structure. Background Art

[0002] As people's safety awareness increases, the demand for fire safety in buildings is also becoming increasingly stringent. Fire doors are a common fire prevention method in buildings. Fire doors are doors that meet the requirements of fire resistance, stability, integrity, and thermal insulation for a certain period of time. In addition to the functions of ordinary doors, they also prevent the spread of fire and smoke. They are usually installed in fire compartments, evacuation stairwells, and other locations to isolate the fire source, effectively preventing the spread of fire for a certain period of time and ensuring the evacuation of personnel. Traditional fire door panels cannot observe the fire situation and accurately judge the current status of the fire. In summary, in order to solve the above problems, the present utility model came into being. Utility Model Content

[0003] In view of the deficiencies in the prior art, the technical solution adopted by the present invention to solve its technical problems is: a fireproof door panel based on an all-aluminum structure, comprising: a fireproof board, which is composed of an all-aluminum structure and does not have combustion conditions. When a fire occurs, the fireproof board can effectively block the fire; a smokeproof device, the outer wall of the smokeproof device is fixedly connected to the inner wall of the fireproof board; an observation device, the outer wall of the observation device is slidingly connected to the inner wall of the smokeproof device; the observation device comprises a fixed frame, the outer wall of the fixed frame is slidingly connected to the inner wall of the smokeproof device, the inner wall of the fixed frame is fixedly connected with fireproof glass, and the fire is observed through the fireproof glass, the inner wall of the fixed frame is symmetrically slidably connected with a fixed tube, the outer wall of the fixed tube is fixedly connected with a fixed rod, the outer wall of the fixed rod is fixedly connected with a fixed block, and the side wall of the fixed block is fixedly connected with a fixed spring.

[0004] Preferably, the outer wall of the fixing rod is slidably connected to the inner wall of the fixing frame, and the end of the fixing spring away from the fixing block is fixedly connected to the inner wall of the fixing frame. The outer wall of the fixing rod passes through the fixing spring. At this time, the fixing tube slides on the fixing frame, and the fixing block is driven to move by the fixing rod, so that the fixing block is disengaged from the fixing groove, and then the observation device is pulled out and a new observation device is inserted into it, so as to achieve the effect of replacing the observation device.

[0005] Preferably, the smoke prevention device includes a support frame, the outer wall of the support frame is fixedly connected to the inner wall of the fireproof board, the inner wall of the support frame is fixedly connected to the smoke prevention board, and the inner wall of the smoke prevention board is provided with a smoke prevention groove and a fixing groove.

[0006] Preferably, the inner wall of the smoke-proof groove is fixedly connected with a stabilizing rod, the outer wall of the stabilizing rod is fixedly connected with a smoke-proof block, and the outer wall of the smoke-proof block is fixedly connected with a stabilizing spring.

[0007] Preferably, the end of the stabilizing spring away from the anti-smoke block is fixedly connected to the anti-smoke groove, the outer wall of the stabilizing rod passes through the stabilizing spring, and the outer wall of the anti-smoke block is slidably connected to the inner wall of the anti-smoke groove. Under the action of the stabilizing spring, the anti-smoke block will stick to the fixed frame, thereby reducing the possibility of smoke leakage from the gap and achieving the smoke-proof effect.

[0008] Preferably, the fixing block is snap-fitted to the fixing groove, and the fixing block and the smoke-proof block adopt a wedge-shaped structure.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model is provided with an observation device, which can observe the fire through the fireproof glass when a fire occurs, so that people can accurately judge the current situation of the fire, providing an important basis for fire rescue and self-rescue of personnel. The observation device is easy to install and replace. The fixing block can be inserted into and out of the fixing groove by holding the fixing tube. The operation is simple and quick, which improves the convenience of use.

[0011] 2. The utility model is provided with a smoke-proof device. Under the action of a stabilizing spring, the smoke-proof block in the smoke-proof device can be pressed against the fixing frame, thereby reducing the possibility of smoke leakage from the gap, effectively preventing smoke from spreading, and improving the safety of the fire scene. When the observation device is replaced, the fixing frame will squeeze the smoke-proof block, causing it to slide along the stabilizing rod inside the smoke-proof groove, further enhancing the smoke-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the main view of the utility model;

[0013] Figure 2 It is a schematic structural diagram of the smoke prevention device and observation device of the utility model;

[0014] Figure 3 It is a cross-sectional view of the smoke prevention device of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the observation device of the present utility model.

[0016] In the figure: 1. Fireproof board; 2. Smoke prevention device; 3. Observation device; 21. Support frame; 22. Smoke prevention board; 24. Smoke prevention groove; 25. Smoke prevention block; 26. Stabilizing rod; 27. Stabilizing spring; 28. Fixing groove; 31. Fixing frame; 32. Fireproof glass; 33. Fixing block; 34. Fixing spring; 35. Fixing rod; 36. Fixing pipe. DETAILED DESCRIPTION

[0017] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0018] Example:

[0019] See also Figure 1 - Figure 4 The utility model provides a technical solution: a fireproof door panel based on an all-aluminum structure, comprising: a fireproof panel 1, the fireproof panel 1 does not have combustion conditions; a smokeproof device 2, the outer wall of the smokeproof device 2 is fixedly connected to the inner wall of the fireproof panel 1; an observation device 3, the outer wall of the observation device 3 is slidingly connected to the inner wall of the smokeproof device 2; the observation device 3 comprises a fixed frame 31, the outer wall of the fixed frame 31 is slidingly connected to the inner wall of the smokeproof device 2, the inner wall of the fixed frame 31 is fixedly connected with a fireproof glass 32, the inner wall of the fixed frame 31 is symmetrically slidably connected with a fixed tube 36, the outer wall of the fixed tube 36 is fixedly connected with a fixed rod 35, the outer wall of the fixed rod 35 is fixedly connected with a fixed block 33, and the side wall of the fixed block 33 is fixedly connected with a fixed spring 34.

[0020] The outer wall of the fixing rod 35 is slidably connected to the inner wall of the fixing frame 31, and the fixing spring 34 is fixedly connected to the inner wall of the fixing frame 31 at one end away from the fixing block 33. The outer wall of the fixing rod 35 passes through the fixing spring 34. When installing the observation device 3, it is necessary to hold the fixing tube 36. At this time, the fixing tube 36 will slide toward the middle on the fixing frame 31, and the fixing tube 36 drives the fixing rod 35 to slide toward the middle. The fixing rod 35 drives the fixing block 33 to insert into the inner wall of the fixing frame 31, and then placed inside the smoke proof plate 22 on the support frame 21. At this time, the fixing tube 36 is released, and under the action of the fixing spring 34, the fixing spring 34 pops out the fixing block 33 outward, so that the fixing block 33 is inserted into the inner wall of the fixing groove 28, thereby achieving the effect of stabilizing the observation device 3, and then the fire can be observed through the fireproof glass 32.

[0021] The smoke proof device 2 includes a support frame 21 , the outer wall of the support frame 21 is fixedly connected to the inner wall of the fireproof board 1 , the inner wall of the support frame 21 is fixedly connected to a smoke proof board 22 , and the inner wall of the smoke proof board 22 is provided with a smoke proof groove 24 and a fixing groove 28 .

[0022] A stabilizing rod 26 is fixedly connected to the inner wall of the smoke-proof groove 24 , a smoke-proof block 25 is fixedly connected to the outer wall of the stabilizing rod 26 , and a stabilizing spring 27 is fixedly connected to the outer wall of the smoke-proof block 25 .

[0023] The end of the stabilizing spring 27 away from the anti-smoke block 25 is fixedly connected to the anti-smoke groove 24, the outer wall of the stabilizing rod 26 passes through the stabilizing spring 27, and the outer wall of the anti-smoke block 25 is slidably connected to the inner wall of the anti-smoke groove 24. When the observation device 3 is replaced, the fixing frame 31 will squeeze the anti-smoke block 25 to slide along the stabilizing rod 26 inside the anti-smoke groove 24, and under the action of the stabilizing spring 27, the anti-smoke block 25 will stick to the fixing frame 31, thereby reducing the possibility of smoke leaking from the gap and achieving the smoke-proof effect.

[0024] The fixing block 33 is engaged with the fixing groove 28 , and the fixing block 33 and the smoke-proof block 25 adopt a wedge-shaped structure.

[0025] Working principle:

[0026] When in use, the fireproof board 1 is composed of an all-aluminum structure and does not have combustion conditions. When a fire occurs, the fireproof board 1 can effectively block the fire, and the smokeproof device 2 is installed with an observation device 3. When installing the observation device 3, it is necessary to hold the fixing tube 36. At this time, the fixing tube 36 will slide toward the middle on the fixing frame 31, and the fixing tube 36 drives the fixing rod 35 to slide toward the middle. The fixing rod 35 drives the fixing block 33 to insert into the inner wall of the fixing frame 31, and then placed inside the smokeproof board 22 on the support frame 21. At this time, the fixing tube 36 is released. Under the action of the fixing spring 34, the fixing spring 34 pops out the fixing block 33 outward, so that the fixing block 33 is inserted into the inner wall of the fixing groove 28, thereby stabilizing the observation device 3, and then the fire can be observed through the fireproof glass 32;

[0027] When the observation device 3 needs to be replaced, the fixing tube 36 is held. The fixing tube 36 slides on the fixing frame 31, and the fixing block 33 is driven to move by the fixing rod 35, so that the fixing block 33 is disengaged from the fixing groove 28. The observation device 3 is then pulled out and a new observation device 3 is inserted. The observation device 3 is then replaced.

[0028] When the observation device 3 is replaced, the fixing frame 31 will squeeze the anti-smoke block 25 to slide along the stabilizing rod 26 inside the anti-smoke groove 24, and under the action of the stabilizing spring 27, the anti-smoke block 25 will stick to the fixing frame 31, thereby reducing the possibility of smoke leakage from the gap and achieving the smoke-proof effect.

[0029] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A fireproof door panel based on an all-aluminum structure, characterized in that: include: A fireproof board (1), wherein the fireproof board (1) does not have combustion conditions; A smoke prevention device (2), wherein the outer wall of the smoke prevention device (2) is fixedly connected to the inner wall of the fire prevention board (1); An observation device (3), wherein the outer wall of the observation device (3) is slidably connected to the inner wall of the smoke prevention device (2); The observation device (3) comprises a fixing frame (31), the outer wall of the fixing frame (31) is slidably connected to the inner wall of the smoke prevention device (2), the inner wall of the fixing frame (31) is fixedly connected to a fireproof glass (32), the inner wall of the fixing frame (31) is symmetrically slidably connected to a fixing tube (36), the outer wall of the fixing tube (36) is fixedly connected to a fixing rod (35), the outer wall of the fixing rod (35) is fixedly connected to a fixing block (33), and the side wall of the fixing block (33) is fixedly connected to a fixing spring (34).

2. The fireproof door panel based on an all-aluminum structure according to claim 1, characterized in that: The outer wall of the fixing rod (35) is slidably connected to the inner wall of the fixing frame (31), one end of the fixing spring (34) away from the fixing block (33) is fixedly connected to the inner wall of the fixing frame (31), and the outer wall of the fixing rod (35) passes through the fixing spring (34).

3. The fireproof door panel based on an all-aluminum structure according to claim 1, characterized in that: The smoke prevention device (2) comprises a support frame (21), the outer wall of the support frame (21) is fixedly connected to the inner wall of the fireproof board (1), the inner wall of the support frame (21) is fixedly connected to the smoke prevention board (22), and the inner wall of the smoke prevention board (22) is provided with a smoke prevention groove (24) and a fixing groove (28).

4. The fireproof door panel based on an all-aluminum structure according to claim 3, characterized in that: The inner wall of the smoke-proof groove (24) is fixedly connected to a stabilizing rod (26), the outer wall of the stabilizing rod (26) is fixedly connected to a smoke-proof block (25), and the outer wall of the smoke-proof block (25) is fixedly connected to a stabilizing spring (27).

5. The fireproof door panel based on an all-aluminum structure according to claim 4, characterized in that: One end of the stabilizing spring (27) away from the smoke-proof block (25) is fixedly connected to the smoke-proof groove (24), the outer wall of the stabilizing rod (26) passes through the stabilizing spring (27), and the outer wall of the smoke-proof block (25) is slidably connected to the inner wall of the smoke-proof groove (24).

6. The fireproof door panel based on an all-aluminum structure according to claim 4, characterized in that: The fixing block (33) is engaged with the fixing groove (28), and the fixing block (33) and the smoke-proof block (25) adopt a wedge-shaped structure.