Fireproof door with sound insulation function

By introducing anti-change structures and sound insulation grooves into the fire doors, the problem of fire door deformation and poor sound insulation effect under open flames is solved, and the durability and sound insulation effect of the fire doors are improved.

CN222141081UActive Publication Date: 2024-12-10珠海华欣投资发展有限公司
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Patent Information

Application Number
CN202323447249.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2024-12-10
Estimated Expiration
2033-12-15

AI Technical Summary

Technical Problem

Existing fire doors are prone to deformation and damage when burned for a long time after open flames, and have poor sound insulation, which affects residents' lives.

Method used

A fire-proof door with an anti-change structure is designed, including a sink and an exhaust assembly. The door body is prevented from deforming by adding water and gasifying exhaust gas, and a sound insulation groove is installed inside the door body to fill with sound insulation cotton to improve the sound insulation effect.

Benefits of technology

Effectively prevent fire doors from deforming or cracking due to high pressure, while significantly improving sound insulation, enhancing the durability and living comfort of fire doors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222141081U_ABST
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Abstract

The utility model discloses a fireproof door with a sound insulation function, and relates to the technical field of fireproof doors, the fireproof door comprises a door frame and a door body, one side of the door frame is rotatably connected with the door body through hinges, and handles are installed at the front end and the rear end of the door body; an anti-deformation structure is arranged in the door body and used for preventing the fireproof door from deforming. By means of the anti-change structure, after a worker installs the fireproof door, water is added into the water tank in the fireproof door through the water inlet tank, after water adding is completed, the sealing cover is covered, when a fire disaster happens, the fireproof door is grilled by open fire for a long time, water in the fireproof door is gasified, expanded gas is continuously pressurized in the water tank in the fireproof door body, and the fireproof door is protected from being damaged. And then exhaust is conducted through the exhaust hole in the ventilation valve, deformation or cracking of the fireproof door body caused by high pressure is avoided, and the effect of protecting the fireproof door is achieved. The sound insulation groove is filled with sound insulation cotton to achieve the sound insulation effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire doors, in particular to a fire door with a sound insulation function. Background Art

[0002] A fire door refers to a door that can meet the requirements of fire resistance stability, integrity and thermal insulation together with its frame within a certain period of time. A fire door can effectively prevent the spread of fire, protect people's lives and property, isolate the fire, and buy precious time for people to escape. The existing patent announcement number CN219953159U records a high-stability, deformation-resistant steel fire door. When performing fire prevention, a cooling layer, a thermal insulation layer and a wear-resistant layer are used to make the fire door have cooling, fire prevention and thermal insulation properties. The open door body is quickly brought back by a rocker arm to achieve automatic closing of the fire door. However, if the fire door is exposed to open flames for a long time, the fire door will deform and eventually be damaged. In addition, the fire door has poor sound insulation effect, which is easy to affect the lives of residents.

[0003] Based on this, a fire door with sound insulation function is now provided to eliminate the disadvantages of the existing devices. Utility Model Content

[0004] The purpose of the utility model is to provide a fire door with sound insulation function, so as to solve the problems of deformation and poor sound insulation effect of fire doors in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A fireproof door with sound insulation function includes a door frame and a door body. One side of the door frame is rotatably connected to the door body through a hinge, and handles are installed at both the front and rear ends of the door body. An anti-deformation structure is provided inside the door body to prevent the fireproof door from deforming.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the anti-change structure includes a water trough, the top of the water trough is fixedly connected to the water inlet pipe, the water trough is opened inside the door body, the water inlet trough is opened at the top of the door body, a cover matching the water inlet trough is installed at the top of the door body, and the front end of the door body is fixedly connected to the exhaust assembly.

[0009] In an optional solution: the exhaust component includes a connecting pipe, the front end of the connecting pipe is fixedly connected to a snap ring, the rear end of the connecting pipe is fixedly connected to a water tank, snaps are installed at intervals on the inner side walls of the snap ring, a sealing cover is installed at the front end of the snap ring, a slot matching the snap is provided at the rear end of the sealing cover, a sealing silicone ring is installed inside the sealing cover, and a breathable valve is installed at the front end of the sealing cover.

[0010] In an optional solution: a plurality of sound insulation grooves are opened inside the door body, and sound insulation cotton is filled and installed inside the sound insulation grooves.

[0011] In an optional solution: a door closer is installed on the door frame and the top of the front end of the door body.

[0012] In an optional solution: a plurality of reserved holes are provided on both sides of the door frame.

[0013] In an optional solution: the handle surface is provided with an anti-slip layer.

[0014] In an optional solution: the door body height is 2.2m, and the door body width is 0.9m.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model adopts the anti-deformation structure. After installing the fire door, the staff adds water to the water tank inside the fire door through the water inlet tank. After adding water, the cover is closed. When a fire occurs, the open flame roasts the fire door for a long time, causing the water inside the fire door to vaporize. The expanded gas is continuously pressurized in the water tank inside the fire door body, and then exhausted through the exhaust hole on the air vent, avoiding the fire door body from being deformed or cracked due to high pressure, thereby achieving the effect of protecting the fire door.

[0017] 2. The utility model achieves sound insulation by filling the sound insulation groove with sound insulation cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 This is a structural diagram of the utility model in the open state.

[0020] Figure 3 This is a structural diagram of the location of the sound insulation groove of the utility model.

[0021] Figure 4 This is a structural diagram of the anti-variation structure position of the utility model.

[0022] Figure 5 This is a structural diagram of the exhaust component position of the utility model.

[0023] Notes on figure markings: 11. Door frame; 12. Door body; 13. Hinge; 14. Door closer; 15. Reserved hole; 16. Handle; 17. Sink; 18. Water inlet pipe; 19. Water inlet trough; 20. Sealing cover; 21. Connecting pipe; 22. Snap ring; 23. Snap; 24. Sealing silicone ring; 25. Sealing cover; 26. Slot; 27. Vent valve; 28. Sound insulation groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0025] Example 1

[0026] In one embodiment, Figure 1-Figure 5 As shown, a fire door with sound insulation function includes a door frame 11 and a door body 12. One side of the door frame 11 is rotatably connected to the door body 12 through a hinge 13. Handles 16 are installed at both the front and rear ends of the door body 12. An anti-deformation structure is provided inside the door body 12 to prevent the fire door from deforming.

[0027] In this embodiment, when a fire occurs, people use the handle 16 to open the door body 12 to escape. When the people have escaped, the door body 12 is closed. The anti-deformation structure prevents the door body 12 from deforming, ensuring that it plays a fire isolation role.

[0028] In one embodiment, Figure 4 As shown, the anti-deformation structure includes a water tank 17, the top end of which is fixedly connected to a water inlet pipe 18. The water tank 17 is provided inside the door body 12, and a water inlet groove 19 is provided at the top end of the door body 12. A cover 20 that cooperates with the water inlet groove 19 is installed at the top end of the door body 12, and an exhaust assembly is fixedly connected to the front end of the door body 12. Water is poured into the water inlet groove 19, and the water enters the water tank 17 through the water inlet pipe 18. When the water in the water tank 17 reaches a specified water level, the water filling is stopped and the cover 20 is closed. When a fire occurs, the water in the water tank 17 vaporizes, and the gas continuously pressurizes the door body 12, and is then discharged through the exhaust structure, preventing the door body 12 from deforming.

[0029] In one embodiment, Figure 5 As shown, the exhaust assembly includes a connecting pipe 21, the front end of which is fixedly connected to a snap ring 22, the rear end of which is fixedly connected to the water tank 17, snap rings 23 are installed at intervals on the side walls of the snap ring 22, a sealing cover 25 is installed at the front end of the snap ring 22, a slot 26 matching the snap ring 23 is provided at the rear end of the sealing cover 25, a sealing silicone ring 24 is installed inside the sealing cover 25, and a breathable valve 27 is installed at the front end of the sealing cover 25. When a fire occurs, the vaporized water first enters the connecting pipe 21, then enters the snap ring 22, and then enters the sealing cover 25. The sealing silicone ring 24 is installed inside the sealing cover 25 to prevent gas leakage. The gas is finally discharged through the breathable valve 27, reducing the pressure inside the door body 12 to prevent it from deformation or cracking.

[0030] In one embodiment, Figure 3As shown, a plurality of sound insulation grooves 28 are provided inside the door body 12, and sound insulation cotton is filled and installed inside the sound insulation grooves 28. The sound insulation cotton can effectively isolate the outdoor noise and also has certain heat preservation and fire prevention functions.

[0031] In one embodiment, Figure 1 and Figure 2 As shown, a door closer 14 is installed on the front end top of the door frame 11 and the door body 12. The design of the door closer 14 ensures that the door can be closed accurately and promptly after opening, protecting the door frame 11 and the door body 12 from closing smoothly, and greatly reducing the loss of life and property in fire prevention.

[0032] In one embodiment, Figure 1 and Figure 2 As shown, a plurality of reserved holes 15 are provided on both sides of the door frame 11. By designing the reserved holes 15, when the door frame 11 is installed, concrete enters the reserved holes 15, ensuring that the door frame 11 is installed more firmly and prevents it from collapsing under the influence of fire.

[0033] Example 2

[0034] In one embodiment, Figure 1 As shown, the handle 16 is provided with an anti-skid layer. By designing the anti-skid layer, the friction coefficient of the handle 16 surface is increased, making it easier for people to twist the handle 16 to open the door body 12.

[0035] In one embodiment, Figure 1 and Figure 2 As shown, the door body 12 is 2.2m high and 0.9m wide. Limiting the height and width can ensure the effectiveness of the door body 12, ensuring that it can play its due fire isolation role in the event of a fire, and can meet the needs of smooth passage of personnel, ensuring the smooth flow of the escape route.

[0036] The above embodiment discloses a fire door with sound insulation function, wherein water is poured into the water inlet tank 19, and the water enters the water tank 17 through the water inlet pipe 18. After the water inside the water tank 17 reaches the specified water level, the water filling is stopped and the cover 20 is covered. When a fire occurs, people use the handle 16 to open the door body 12 to escape. When the people have finished escaping, the door closer 14 closes the door body 12, and the water inside the water tank 17 is vaporized. The gas continuously pressurizes the door body 12. The gas passes through the connecting pipe 21, the buckle ring 22, the sealing cover 25 in turn, and is finally discharged through the air valve 27 to prevent the door body 12 from deformation or cracking, thereby ensuring that it can play a fire isolation role.

[0037] The above description is merely a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A fireproof door with a sound insulation function, comprising a door frame (11) and a door body (12), one side of the door frame (11) being rotatably connected to the door body (12) via a hinge (13), and handles (16) being installed at both the front and rear ends of the door body (12); It is characterized in that It also includes an anti-deformation structure, which is arranged inside the door body (12) and is used to prevent the fire door from being deformed.

2. A fire door with sound insulation function according to claim 1, It is characterized in that The anti-change structure comprises a water tank (17), the top end of the water tank (17) is fixedly connected to a water inlet pipe (18), the water tank (17) is arranged inside the door body (12), a water inlet tank (19) is arranged at the top end of the door body (12), a sealing cover (20) matched with the water inlet tank (19) is installed at the top end of the door body (12), and the front end of the door body (12) is fixedly connected to an exhaust assembly.

3. A fire door with sound insulation function according to claim 2, It is characterized in that The exhaust assembly comprises a connecting pipe (21), the front end of the connecting pipe (21) is fixedly connected to a buckle ring (22), the rear end of the connecting pipe (21) is fixedly connected to a water tank (17), a buckle (23) is installed at intervals on the inner side wall of the buckle ring (22), a sealing cover (25) is installed at the front end of the buckle ring (22), a slot (26) matching the buckle (23) is provided at the rear end of the sealing cover (25), a sealing silicone ring (24) is installed inside the sealing cover (25), and a vent valve (27) is installed at the front end of the sealing cover (25).

4. A fireproof door with sound insulation function according to claim 1, It is characterized in that A plurality of sound insulation grooves (28) are provided inside the door body (12), and sound insulation cotton is filled and installed inside the sound insulation grooves (28).

5. A fireproof door with sound insulation function according to claim 1, It is characterized in that A door closer (14) is installed at the top of the front end of the door frame (11) and the door body (12).

6. A fireproof door with sound insulation function according to claim 1, It is characterized in that A plurality of reserved holes (15) are provided on both sides of the door frame (11).

7. A fireproof door with sound insulation function according to claim 1, It is characterized in that The surface of the handle (16) is provided with an anti-slip layer.

8. A fireproof door with sound insulation function according to claim 1, It is characterized in that The height of the door body (12) is 2.2 m, and the width of the door body (12) is 0.9 m.

Citation Information

Patent Citations

  • High-stability anti-deformation steel fireproof door

    CN219953159U