Sound-proof fireproof door

By incorporating a combination of a finishing layer, a sound insulation layer, a fireproof layer, and a vacuum insulation layer into the door leaf and frame, the problem of poor sound insulation in existing soundproof doors is solved, achieving highly efficient sound insulation and fireproof performance. It is suitable for noise control in quiet environments such as high-end offices and conference rooms, as well as entertainment venues and computer rooms.

CN223459300UActive Publication Date: 2025-10-21DONGGUAN HANGDUN FIRE PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422384430.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-10-21
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing soundproof doors have a simple structure and poor sound insulation and noise reduction effect, which cannot meet the quiet requirements of high-end offices, conference rooms, bedrooms and other places. At the same time, they cannot effectively reduce the impact of noise on the external environment in entertainment venues and computer rooms.

Method used

Design a soundproof and fireproof door, including a door frame and a door leaf. The door leaf consists of a decorative layer, a sound insulation layer, a fireproof layer, and a vacuum insulation layer. The sound insulation layer and the fireproof layer are arranged sequentially from the inside to the outside. The vacuum insulation layer is located between the two fireproof layers. The decorative layer is wrapped on the outside and uses a sound-absorbing cotton layer and an aluminum foil layer to enhance the sound insulation effect. The door frame and the door leaf are hinged together and equipped with sound-insulating and anti-collision sealing strips and fireproof sealing strips to improve sound insulation and fire resistance performance.

Benefits of technology

It effectively improves the sound insulation and fire resistance of soundproof and fireproof doors, reducing noise in quiet environments such as high-end offices and conference rooms, while also minimizing the impact of noise on the outside in entertainment venues and computer rooms.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223459300U_ABST
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Abstract

The utility model relates to a sound insulation fireproof door which comprises a door frame and a door leaf, the door leaf is hinged to the door frame through hinges, the door leaf comprises a facing layer, a sound insulation layer, a fireproof layer and a vacuum isolation layer, the door frame and the door leaf are hinged to the door frame through hinges, and the door leaf is hinged to the door frame through hinges. The door leaf comprises a facing layer, a sound insulation layer, two fireproof layers and a vacuum isolation layer, the sound insulation layer and the fireproof layers are sequentially arranged from inside to outside, the vacuum isolation layer is arranged between the two fireproof layers, and the facing layer wraps the outsides of the sound insulation layer, the fireproof layers and the vacuum isolation layer. The sound insulation layer and the vacuum insulation layer can effectively insulate sound, so that the sound insulation fireproof door has a sound insulation effect; in addition, the two fireproof plates are arranged on the two sides of the vacuum isolation layer respectively, and therefore the fireproof performance of the sound insulation fireproof door can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof door technical field especially is related to a sound insulation fireproof door. BACKGROUND

[0002] Door is the main passageway of communication inside and outside the house, the traditional door is made of wood, because the thickness of wooden door is much thinner than wall, so the door is the weakest place of the house. According to the different use function and purpose of the house, the door configured also has corresponding requirements. For example, some high-grade office, conference room, bedroom and other places need a quiet environment, in addition to the original blocking function, the door configured also needs to have fireproof and sound insulation function. In addition, the entertainment places such as singing hall, dancing hall and cinema and computer room and the like because the indoor noise is large, in order to reduce the influence of indoor noise on external environment, the door with sound insulation and noise reduction measures is usually installed in these places.

[0003] However, the prior art has simple structure, easy to manufacture, and poor sound insulation and noise reduction effect. CONTENT OF THE UTILITY MODEL

[0004] Therefore, it is necessary to provide a sound insulation fireproof door aiming at the problems of simple structure, poor sound insulation and noise reduction effect of the existing sound insulation door.

[0005] A sound insulation fireproof door, comprising a door frame and a door leaf, the door leaf is hinged to the door frame through a hinge, the door leaf comprises a veneer layer, a sound insulation layer, a fireproof layer and a vacuum insulation layer, the door frame and the door leaf, the door leaf is hinged to the door frame through a hinge, the door leaf comprises a veneer layer, a sound insulation layer, a fireproof layer and a vacuum insulation layer, the sound insulation layer and the fireproof layer are sequentially arranged from inside to outside, the number of the fireproof layer is two, the vacuum insulation layer is arranged between the two fireproof layers, and the veneer layer is wrapped outside the sound insulation layer, the fireproof layer and the vacuum insulation layer.

[0006] The sound insulation fireproof door has the advantages that the door leaf comprises a veneer layer, a sound insulation layer, a fireproof layer and a vacuum insulation layer, the sound insulation layer and the fireproof layer are sequentially arranged from inside to outside, the number of the fireproof layer is two, the vacuum insulation layer is arranged between the two fireproof layers, and the veneer layer is wrapped outside the sound insulation layer, the fireproof layer and the vacuum insulation layer. In this way, the sound insulation layer and the vacuum insulation layer can effectively insulate sound, so that the sound insulation effect of the sound insulation fireproof door is improved.

[0007] In one of the embodiments, the sound insulation layer comprises an acoustic cotton layer and an aluminum foil layer, the acoustic cotton layer is fixedly connected with the veneer layer, and the aluminum foil layer is arranged between the acoustic cotton layer and the fireproof layer.

[0008] In one of the embodiments, the door leaf further comprises a soundproof layer, the soundproof layer is enclosed in the soundproof layer, the fireproof layer and the vacuum insulation layer.

[0009] In one of the embodiments, the door frame comprises a main frame part, an enclosing part connected to the main frame part, a side frame part connected to the enclosing part, a front frame part connected to the side frame part and a rear frame part connected to the main frame part, the front frame part and the rear frame part are arranged in parallel from front to back, the enclosing part is arranged in parallel between the front frame part and the rear frame part, and the side frame part is arranged between the enclosing part and the front frame part.

[0010] In one of the embodiments, the door frame further comprises a reinforcing plate, an end of the front frame part away from the side frame part is provided with a front abutting plate, an end of the rear frame part away from the main frame part is provided with a rear abutting plate, the reinforcing plate is arranged between the front frame part and the rear frame part, one end of the reinforcing plate abuts against the front abutting plate, and the other end of the reinforcing plate abuts against the rear abutting plate.

[0011] In one of the embodiments, the soundproof fireproof door further comprises a soundproof anti-collision sealing strip, the soundproof anti-collision sealing strip is fixedly arranged on the enclosing part.

[0012] In one of the embodiments, the soundproof fireproof door further comprises a fireproof sealing strip, the main frame part is provided with a mounting groove, and the fireproof sealing strip is embedded in the mounting groove.

[0013] In one of the embodiments, the surface layer is a galvanized steel plate.

[0014] In one of the embodiments, the fireproof layer is a fireproof rock plate layer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the soundproof fireproof door in one of the embodiments of the utility model;

[0016] Figure 2 It is Figure 1 A-A part of the sectional view in the figure;

[0017] Figure 3 It is Figure 2 B part of the enlarged view in the figure.

[0018] Meaning of the reference signs in the figure is as follows:

[0019] 100 - soundproof fireproof door;

[0020] 10 - door frame, 11 - main frame part, 12 - enclosing part, 13 - side frame part, 14 - front frame part, 15 - rear frame part, 16 - reinforcing plate, 17 - front abutting plate, 18 - rear abutting plate;

[0021] 20 - door leaf, 21 - facing layer, 22 - sound insulation layer, 221 - sound absorbing cotton layer, 222 - aluminum foil layer, 23 - fireproof layer, 24 - vacuum insulation layer, 25 - soundproof board layer;

[0022] 30 - hinge;

[0023] 40 - soundproof anti-collision sealing strip;

[0024] 50 - fireproof sealing strip. DETAILED DESCRIPTION

[0025] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of ways different from those described herein without departing from the scope of the present application, and those skilled in the art can make similar improvements without departing from the concept of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be the communication of two elements or the interaction of two elements, unless another definite limitation.For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium.Moreover, the first feature "above", "above" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.The first feature "below", "below" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element.When an element is referred to as "connected to" another element, it can be directly connected to another element or there can be a middle element.The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0031] Please refer to Figures 1 to 3 , the soundproof fireproof door 100 of an embodiment of the utility model, including door frame 10 and door leaf 20, the door leaf 20 is hinged with the door frame 10 through hinge 30.

[0032] Please refer to Figures 1 to 3 , the door frame 10 includes main frame part 11, the blocking part 12 of connecting the main frame part 11, the side frame part 13 of connecting the blocking part 12, the front frame part 14 of connecting the side frame part 13 and the rear frame part 15 of connecting the main frame part 11, the front frame part 14 and the rear frame part 15 are arranged in parallel front and rear, the blocking part 12 is arranged in parallel between the front frame part 14 and the rear frame part 15, and the side frame part 13 is arranged between the blocking part 12 and the front frame part 14.

[0033] Please refer to Figures 1 to 3The door frame 10 further comprises a reinforcing plate 16, the front frame portion 14 is provided with a front abutting plate 17 away from the end of the side frame portion 13, the rear frame portion 15 is provided with a rear abutting plate 18 away from the end of the main frame portion 11, and the reinforcing plate 16 is arranged between the front frame portion 14 and the rear frame portion 15, one end of the reinforcing plate 16 abuts against the front abutting plate 17, and the other end of the reinforcing plate 16 abuts against the rear abutting plate 18.

[0034] Please refer to Figures 1 to 3 The door leaf 20 comprises a veneer layer 21, a sound insulation layer 22, a fireproof layer 23 and a vacuum insulation layer 24, the sound insulation layer 22 and the fireproof layer 23 are sequentially arranged from inside to outside, the number of the fireproof layer 23 is two, the vacuum insulation layer 24 is arranged between the two fireproof layers 23, and the veneer layer 21 is wrapped outside the sound insulation layer 22, the fireproof layer 23 and the vacuum insulation layer 24. The veneer layer 21 is a galvanized steel plate. The sound insulation layer 22 comprises an acoustic cotton layer 221 and an aluminum foil layer 222, the acoustic cotton layer 221 is fixedly connected with the veneer layer 21, and the aluminum foil layer 222 is arranged between the acoustic cotton layer 221 and the fireproof layer 23. In this way, part of sound waves can be absorbed through the acoustic cotton layer 221, part of sound waves can be reflected through the aluminum foil layer 222, and sound can be effectively insulated through the vacuum insulation layer 24, thereby effectively improving the sound insulation effect. Meanwhile, the aluminum foil layer 222 also has a fireproof function, thereby effectively improving the fireproof function. The fireproof layer 23 is a fireproof rock plate layer.

[0035] Please refer to Figures 1 to 3 The door leaf 20 further comprises a sound insulation board layer 25, and the sound insulation board layer 25 is enclosed around the sound insulation layer 22, the fireproof layer 23 and the vacuum insulation layer 24. The sound insulation board layer 25 can effectively block sound, thereby further improving the sound insulation effect.

[0036] Please refer to Figures 1 to 3 The sound insulation fireproof door 100 further comprises a sound insulation anti-collision sealing strip 40, and the sound insulation anti-collision sealing strip 40 is fixedly arranged on the enclosing portion 12. In this way, when the door is closed, the sound insulation anti-collision sealing strip 40 abuts against the door leaf 20, thereby improving the sound insulation effect.

[0037] Please refer to Figures 1 to 3 The sound insulation fireproof door 100 further comprises a fireproof sealing strip 50, and the main frame portion 11 is provided with a mounting groove, and the fireproof sealing strip 50 is embedded in the mounting groove. The fireproof sealing strip 50 can effectively improve the fireproof effect of the sound insulation fireproof door 100.

[0038] The door leaf 20 comprises a veneer layer 21, a sound insulation layer 22, a fireproof layer 23 and a vacuum insulation layer 24, the sound insulation layer 22 and the fireproof layer 23 are sequentially arranged from inside to outside, the number of the fireproof layer 23 is two, the vacuum insulation layer 24 is arranged between the two fireproof layers 23, and the veneer layer 21 is wrapped outside the sound insulation layer 22, the fireproof layer 23 and the vacuum insulation layer 24.

[0039] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.

[0040] The above-mentioned embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A fire rated soundproof door, characterized in that, The door frame and the door leaf are hinged by a hinge, the door leaf comprises a veneer layer, a sound insulation layer, a fireproof layer and a vacuum insulation layer, the sound insulation layer and the fireproof layer are sequentially arranged from inside to outside, the number of the fireproof layer is two, the vacuum insulation layer is arranged between the two fireproof layers, and the veneer layer is wrapped outside the sound insulation layer, the fireproof layer and the vacuum insulation layer.

2. The soundproof fire door of claim 1, wherein, The sound insulation layer comprises a sound-absorbing cotton layer and an aluminum foil layer, the sound-absorbing cotton layer is fixedly connected with the veneer layer, and the aluminum foil layer is arranged between the sound-absorbing cotton layer and the fireproof layer.

3. The soundproof fire door of claim 1, wherein, The door leaf further comprises a sound insulation board layer, and the sound insulation board layer is enclosed around the sound insulation layer, the fireproof layer and the vacuum insulation layer.

4. The soundproof fire door of claim 1, wherein, The door frame comprises a main frame part, an enclosing part connected with the main frame part, a side frame part connected with the enclosing part, a front frame part connected with the side frame part, and a rear frame part connected with the main frame part, the front frame part and the rear frame part are arranged in parallel from front to back, the enclosing part is arranged in parallel between the front frame part and the rear frame part, and the side frame part is arranged between the enclosing part and the front frame part.

5. The soundproof fire door of claim 4, wherein, The door frame further comprises a reinforcing plate, an end portion of the front frame part away from the side frame part is provided with a front abutting plate, an end portion of the rear frame part away from the main frame part is provided with a rear abutting plate, the reinforcing plate is arranged between the front frame part and the rear frame part, one end of the reinforcing plate abuts against the front abutting plate, and the other end of the reinforcing plate abuts against the rear abutting plate.

6. The soundproof fire door of claim 5, wherein, Further comprising a sound insulation and anti-collision sealing strip, and the sound insulation and anti-collision sealing strip is fixedly arranged on the enclosing part.

7. The soundproof fire door of claim 4, wherein, Further comprising a fireproof sealing strip, and the main frame part is provided with a mounting groove, and the fireproof sealing strip is embedded in the mounting groove.

8. The soundproof fire door of claim 1, wherein, The veneer layer is a galvanized steel plate.

9. The soundproof fire door of claim 1, wherein, The fireproof layer is a fireproof rock plate layer.