Flame-retardant plate with multi-layer structure

Abstract

The utility model discloses a flame-retardant plate with a multilayer structure, which relates to the field of flame-retardant plates and comprises a flame-retardant plate shell, a sound insulation layer is mounted on the inner wall of the flame-retardant plate shell, a first non-woven fabric layer is mounted on the inner wall of the flame-retardant plate shell close to the bottom of the sound insulation layer, and a heat insulation layer is mounted on the inner wall of the flame-retardant plate shell close to the bottom of the first non-woven fabric layer. A first adhesion layer is mounted at the bottom, close to the heat preservation layer, of the inner wall of the flame-retardant plate shell, a built-in plate is mounted at the bottom, close to the first adhesion layer, of the inner wall of the flame-retardant plate shell, a second adhesion layer is mounted at the bottom, close to the built-in plate, of the inner wall of the flame-retardant plate shell, and an insulating layer is mounted at the bottom, close to the second adhesion layer, of the inner wall of the flame-retardant plate shell; a second non-woven fabric layer is mounted at the bottom, close to the insulating layer, of the inner wall of the flame-retardant plate shell, and a waterproof layer is arranged at the bottom of the second non-woven fabric layer. The application range of the device can be expanded, and the device is convenient to install.

Description

Technical Field

[0001] The utility model relates to the field of flame retardant boards, in particular to a flame retardant board with a multi-layer structure. Background Art

[0002] As people's awareness of fire prevention increases, fire-retardant panels are used more and more widely in home decoration. However, the flame-retardant structure of the existing flame-retardant panels is relatively simple and the flame-retardant ability is poor, and the fire-retardant effect cannot be achieved in actual use.

[0003] For example, in a patented multi-layer flame-retardant board (Announcement No.: CN106378989A), it includes an inner plate, an upper outer plate arranged on the upper surface of the inner plate, and a lower outer plate arranged on the lower surface of the inner plate; the upper surfaces of the inner plate, the upper outer plate, and the lower outer plate are all coated with a polyethylene layer, the lower surfaces of the inner plate, the upper outer plate, and the lower outer plate are all coated with a polyethylene layer, a sand layer is arranged between the upper surface of the inner plate and the upper outer plate, and a sand layer is arranged between the lower surface of the inner plate and the lower outer plate. The present invention adopts a multi-layer flame-retardant structure and uses a variety of flame-retardant materials for flame retardancy. Compared with traditional flame-retardant boards, the flame-retardant effect is stronger.

[0004] The above patent uses a multi-layer flame retardant structure to achieve a stronger flame retardant effect. In daily use, the board only has a flame retardant effect, which will cause the board to be unable to perform functions such as heat preservation and waterproofing, thereby reducing the performance of the board and narrowing the scope of application of the device. Therefore, it is necessary to invent a multi-layer flame retardant board to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a multi-layer flame retardant board to solve the problem of small application scope proposed in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a multi-layer flame-retardant board, comprising a flame-retardant board shell, a sound insulation layer is installed on the inner wall of the flame-retardant board shell, a first non-woven fabric layer is installed on the inner wall of the flame-retardant board shell near the bottom of the sound insulation layer, a thermal insulation layer is installed on the inner wall of the flame-retardant board shell near the bottom of the first non-woven fabric layer, a first adhesive layer is installed on the inner wall of the flame-retardant board shell near the bottom of the thermal insulation layer, a built-in board is installed on the inner wall of the flame-retardant board shell near the bottom of the first adhesive layer, a second adhesive layer is installed on the inner wall of the flame-retardant board shell near the bottom of the built-in board, an insulating layer is installed on the inner wall of the flame-retardant board shell near the bottom of the second adhesive layer, a second non-woven fabric layer is installed on the inner wall of the flame-retardant board shell near the bottom of the insulating layer, and a waterproof layer is provided at the bottom of the second non-woven fabric layer.

[0007] Preferably, a side protrusion is fixed to the side outer wall of the flame retardant board shell, and a side groove is provided on one side of the side protrusion.

[0008] Preferably, two groups of embedding protrusions are fixed to the outer wall of the side protrusion, and the two groups of embedding protrusions are symmetrically distributed on the outer wall of the side protrusion.

[0009] Preferably, the inner wall of the side groove is provided with two groups of embedding grooves, and the two groups of embedding grooves are symmetrically distributed on the inner wall of the side groove.

[0010] Preferably, a top protrusion is fixed on the top outer wall of the flame retardant board shell, and a bottom groove is provided on the bottom outer wall of the flame retardant board shell.

[0011] Preferably, the outer wall of the top protrusion is provided with a plurality of groups of wiring holes, and the plurality of groups of wiring holes are evenly distributed on the outer wall of the top protrusion.

[0012] Preferably, the inner wall of the bottom groove is provided with a plurality of groups of connection holes, and the plurality of groups of connection holes are evenly distributed on the inner wall of the bottom groove.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The sound insulation layer embedded in the inner wall of the flame retardant board shell in the utility model can improve the sound insulation effect of the device, the thermal insulation layer at the bottom can improve the thermal insulation effect of the device, the built-in board can improve the supporting effect of the device, the insulating layer can improve the insulation effect of the device, and the first non-woven fabric layer, the second non-woven fabric layer and the waterproof layer on the inner wall of the device can improve the waterproof effect of the device, so that the device has more protective functions and the application range of the device is expanded;

[0015] 2. In the utility model, the side protrusions of one group of flame-retardant board shells can be embedded in the side grooves of another group of flame-retardant board shells, the embedding protrusions on the side protrusions can be embedded in the embedding grooves in the side grooves, the top protrusions can be embedded in the bottom grooves, and the staff can arrange the circuit wiring in the wiring hole through the connecting hole, so that the device is easy for users to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a multi-layer flame retardant board.

[0018] Figure 2 The utility model is a schematic diagram of a top view of a multi-layer flame retardant board.

[0019] Figure 3 The utility model is a schematic diagram of a multi-layer flame retardant board in a bottom view.

[0020] Figure 4 The utility model is a schematic diagram of the anatomical structure of a multi-layer flame-retardant board.

[0021] In the figure: 1. Flame retardant board shell; 2. Sound insulation layer; 3. First non-woven fabric layer; 4. Thermal insulation layer; 5. First adhesive layer; 6. Built-in board; 7. Second adhesive layer; 8. Insulation layer; 9. Second non-woven fabric layer; 10. Waterproof layer; 11. Side protrusion; 12. Side groove; 13. Embedding protrusion; 14. Embedding groove; 15. Top protrusion; 16. Bottom groove; 17. Wiring hole; 18. Connection hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4A multi-layer structure flame retardant board shown in the figure comprises a flame retardant board shell 1, the inner wall of the flame retardant board shell 1 is installed with a sound insulation layer 2, wherein the user can enhance the sound insulation effect of the device by embedding the sound insulation layer 2 in the inner wall of the flame retardant board shell 1, and the inner wall of the flame retardant board shell 1 is installed with a first non-woven fabric layer 3 near the bottom of the sound insulation layer 2, wherein the user can bond the first non-woven fabric layer 3 to the outer wall of the sound insulation layer 2 to make the device waterproof and breathable, and the inner wall of the flame retardant board shell 1 is near the bottom of the first non-woven fabric layer 3 The heat preservation layer 4 is installed at the bottom of the first non-woven fabric layer 3, and the user can embed the heat preservation layer 4 at the bottom of the first non-woven fabric layer 3 so that the device can insulate the room. The inner wall of the flame retardant board shell 1 is installed with a first adhesive layer 5 near the bottom of the heat preservation layer 4, and the user can attach the first adhesive layer 5 to the bottom of the heat preservation layer 4 to make the first adhesive layer 5 and the heat preservation layer 4 firmly connected. The inner wall of the flame retardant board shell 1 is installed with a built-in board 6 near the bottom of the first adhesive layer 5, and the user can fix the built-in board 6 The flame retardant board shell 1 is fixed in the middle of the inner wall of the flame retardant board shell 1, so that the supporting effect of the device is improved, and the other end of the first adhesive layer 5 is connected to the built-in board 6, so that the thermal insulation layer 4 can be fixed on the built-in board 6 through the first adhesive layer 5, and the inner wall of the flame retardant board shell 1 is installed with a second adhesive layer 7 near the bottom of the built-in board 6, and the inner wall of the flame retardant board shell 1 is installed with an insulating layer 8 near the bottom of the second adhesive layer 7, wherein the user can attach the second adhesive layer 7 to the bottom of the built-in board 6, and attach the insulating layer 8 to the other end of the bottom of the second adhesive layer 7, so that the insulating layer 8 can be fixed to the bottom of the built-in board 6 through the second adhesive layer 7, so that the insulation effect of the device is improved, and the inner wall of the flame retardant board shell 1 is installed with a second non-woven fabric layer 9 near the bottom of the insulating layer 8, and the bottom of the second non-woven fabric layer 9 is provided with a waterproof layer 10, wherein the user can bond the second non-woven fabric layer 9 to the bottom of the insulating layer 8, and the waterproof layer 10 to the bottom of the second non-woven fabric layer 9, so that the waterproof effect of the device is improved, and the application range of the device is expanded.

[0024] A side protrusion 11 is fixed to the side outer wall of the flame retardant board shell 1, and a side groove 12 is arranged on one side of the side protrusion 11, wherein the outer diameter of the side protrusion 11 is the same as the inner diameter of the side groove 12, so that the staff can embed the side protrusion 11 of one group of flame retardant board shells 1 into the side groove 12 of another group of flame retardant board shells 1.

[0025] Two groups of embedding protrusions 13 are fixed to the outer wall of the side protrusion 11 , and the two groups of embedding protrusions 13 are symmetrically distributed on the outer wall of the side protrusion 11 , wherein the outer diameter of the embedding protrusion 13 is the same as the inner diameter of the embedding groove 14 .

[0026] The inner wall of the side groove 12 is provided with two groups of embedding grooves 14, and the two groups of embedding grooves 14 are symmetrically distributed on the inner wall of the side groove 12. The user can embed the embedding protrusions 13 on the outer wall of the side protrusion 11 into the embedding grooves 14 in the side groove 12 to firmly connect the sides of the two groups of flame retardant board shells 1.

[0027] A top protrusion 15 is fixed on the top outer wall of the flame retardant board shell 1, and a bottom groove 16 is provided on the bottom outer wall of the flame retardant board shell 1, wherein the outer diameter of the top protrusion 15 is the same as the inner diameter of the bottom groove 16, making it convenient for the staff to fit the bottom groove 16 of one group of flame retardant board shells 1 onto the top protrusion 15 of another group of flame retardant board shells 1, so that the upper and lower ends of the two groups of flame retardant board shells 1 are firmly connected.

[0028] The outer wall of the top protrusion 15 is provided with a plurality of wiring holes 17 , which are evenly distributed on the outer wall of the top protrusion 15 , wherein the inner diameter of the wiring holes 17 is the same as the inner diameter of the connecting hole 18 .

[0029] The inner wall of the bottom groove 16 is provided with a plurality of connection holes 18, which are evenly distributed on the inner wall of the bottom groove 16. After the user connects the two sets of flame retardant board shells 1 up and down, they can connect the connection holes 18 with the wiring holes 17, thereby facilitating the wiring of the lines by the staff and making the device easy for the user to install.

[0030] Working principle: the sound insulation layer 2 embedded in the inner wall of the flame retardant board shell 1 can improve the sound insulation effect of the device, the thermal insulation layer 4 at the bottom can improve the thermal insulation effect of the device, the built-in board 6 can improve the supporting effect of the device, the insulating layer 8 can improve the insulation effect of the device, and the first non-woven fabric layer 3, the second non-woven fabric layer 9 and the waterproof layer 10 on the inner wall of the device can improve the waterproof effect of the device, so that the device has more protection functions and the application scope of the device is expanded; the side protrusions 11 of one group of flame retardant board shells 1 can be embedded in the side grooves 12 of another group of flame retardant board shells 1, the embedded protrusions 13 on the side protrusions 11 can be embedded in the embedded grooves 14 in the side grooves 12, the top protrusions 15 can be embedded in the bottom grooves 16, and the staff can arrange the circuit wiring in the wiring hole 17 through the connecting hole 18, so that the device is easy for users to install, realizing the function of expanding the application scope and facilitating installation of a multi-layer structure flame retardant board.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, 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 multi-layer flame retardant board, comprising a flame retardant board shell (1), characterized in that: The inner wall of the flame retardant board shell (1) is provided with a sound insulation layer (2), the inner wall of the flame retardant board shell (1) is provided with a first non-woven fabric layer (3) near the bottom of the sound insulation layer (2), the inner wall of the flame retardant board shell (1) is provided with a heat preservation layer (4) near the bottom of the first non-woven fabric layer (3), the inner wall of the flame retardant board shell (1) is provided with a first adhesive layer (5) near the bottom of the heat preservation layer (4), and the inner wall of the flame retardant board shell (1) is provided with a first non-woven fabric layer (3) near the bottom of the first non-woven fabric layer (3). A built-in plate (6) is installed at the bottom of the adhesive layer (5); a second adhesive layer (7) is installed on the inner wall of the flame retardant plate shell (1) near the bottom of the built-in plate (6); an insulating layer (8) is installed on the inner wall of the flame retardant plate shell (1) near the bottom of the second adhesive layer (7); a second non-woven fabric layer (9) is installed on the inner wall of the flame retardant plate shell (1) near the bottom of the insulating layer (8); and a waterproof layer (10) is provided at the bottom of the second non-woven fabric layer (9).

2. The multi-layer flame retardant board according to claim 1, characterized in that: A side protrusion (11) is fixed to the side outer wall of the flame retardant board shell (1), and a side groove (12) is provided on one side of the side protrusion (11).

3. The multi-layer flame retardant board according to claim 2, characterized in that: Two groups of embedded protrusions (13) are fixed on the outer wall of the side protrusion (11), and the two groups of embedded protrusions (13) are symmetrically distributed on the outer wall of the side protrusion (11).

4. The multi-layer flame retardant board according to claim 2, characterized in that: The inner wall of the side groove (12) is provided with two groups of embedded grooves (14), and the two groups of embedded grooves (14) are symmetrically distributed on the inner wall of the side groove (12).

5. The multi-layer flame retardant board according to claim 1, characterized in that: A top protrusion (15) is fixed to the top outer wall of the flame retardant board shell (1), and a bottom groove (16) is provided on the bottom outer wall of the flame retardant board shell (1).

6. The multi-layer flame retardant board according to claim 5, characterized in that: The outer wall of the top protrusion (15) is provided with a plurality of groups of wiring holes (17), and the plurality of groups of wiring holes (17) are evenly distributed on the outer wall of the top protrusion (15).

7. The multi-layer flame retardant board according to claim 5, characterized in that: The inner wall of the bottom groove (16) is provided with a plurality of groups of connection holes (18), and the plurality of groups of connection holes (18) are evenly distributed on the inner wall of the bottom groove (16).

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