Environment-friendly fireproof curtain fabric

By installing a sliding shaft and a recycling bin on the curtain fabric, and utilizing a recycling motor and water tank system, the curtain fabric can be rolled up and the burning area can be extinguished in the event of a fire. This solves the problem of existing fireproof curtain fabrics continuing to burn at high temperatures and achieves an environmentally friendly fireproof effect.

CN223707515UActive Publication Date: 2025-12-23HANGZHOU ZHONGYI FABRIC CO LTD
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Patent Information

Application Number
CN202423034104.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing fireproof curtain fabric continues to burn even after the trimethyl metaborate liquid evaporates when the fire spreads and the temperature rises.

Method used

A sliding shaft and a recycling bin are installed on the curtain fabric. In the event of a fire, the curtain fabric is rolled into the recycling bin by a recycling motor. A water tank and heat sensor are also provided. Water is drained into the recycling bin using an electric drain valve to extinguish the burning area. Fireproof coating and flame-retardant layer are combined to prevent combustion.

Benefits of technology

It effectively prevents the curtain fabric from coming into contact with external fire sources, extinguishes the burning parts with water, keeps them moist, and prevents further combustion, thus achieving an environmentally friendly fireproof effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223707515U_ABST
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Abstract

The utility model discloses environment-friendly fireproof curtain cloth, and belongs to the technical field of curtain cloth. Comprising a curtain cloth body, a mounting hole formed in the top of the curtain cloth body, a sliding shaft used for mounting the curtain cloth body, a recycling box used for mounting the sliding shaft, a sliding connecting ring slidably mounted on the surface of the sliding shaft, an output shaft fixedly mounted on one side of the recycling box and a recycling motor fixedly connected with one end of the sliding shaft. The bottom of the sliding connecting ring is fixedly mounted on a connecting chain, and a mounting ring is fixedly mounted at the bottom of the connecting chain. According to the environment-friendly fireproof curtain cloth, the sliding shaft is arranged in the recycling box, and the recycling motor is arranged on one side of the recycling box, so that when a fire disaster occurs, the recycling motor drives the sliding shaft to rotate, the curtain cloth body is collected into the recycling box, the curtain cloth body is prevented from making contact with an external fire source and burning, and the problem that when the fire behavior expands and the temperature rises, the curtain cloth body is burnt is solved. And after trimethyl metaborate liquid in the curtain cloth is completely evaporated, the curtain cloth still continues to burn.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of curtain cloth, concretely to an environment -friendly fire -resistant curtain cloth. BACKGROUND

[0002] Curtain cloth is a kind of cloth specially used for making curtains, which has the functions of shading, sound insulation, privacy protection, etc., and can also add beauty to the indoor environment. It includes cotton yarn curtain cloth, polyester curtain cloth, linen curtain cloth, blended curtain cloth and non-woven curtain cloth, etc. The cotton yarn curtain cloth is made of natural cotton fibers, has good air permeability and moisture absorption, and is suitable for places that need good air permeability, such as bedrooms and living rooms. The polyester curtain cloth is made of synthetic fibers, has high strength and wear resistance, and is easy to clean and maintain, making it suitable for places that are easy to get dirty, such as kitchens and bathrooms. The linen curtain cloth is made of natural hemp fibers, has a unique texture and good air permeability, and is suitable for places that need to create a natural atmosphere, such as study rooms and living rooms. The blended curtain cloth is made of two or more types of fibers, combining the advantages of various fibers. The non-woven curtain cloth is made of non-woven process, has the characteristics of lightness, softness, easy installation, etc., and is suitable for temporary or simple decoration places.

[0003] The patent CN113459626A discloses an environment-friendly fire-resistant curtain cloth, which includes a first fireproof and heat-insulating layer, a second fireproof and heat-insulating layer, a water-absorbing layer, a flame-retardant coating, a polyacrylic acid sodium particle layer, a trimethyl borate liquid layer, and a second water-absorbing layer. The water-absorbing layer is located at the outermost part and can absorb the moisture in the room. The wet water-absorbing layer can effectively prevent the two sides of the curtain cloth from catching fire. When the curtain cloth encounters fire or is burned by open flames, the polyurethane film layer starts to melt when the melting point is exceeded, the trimethyl borate liquid leaks, and is absorbed by the water-absorbing layer, the second water-absorbing layer, and the polyacrylic acid sodium particles to form a moisturizing layer, so that the curtain cloth remains in a relatively moist state, preventing the flame from burning the curtain cloth. The flame-retardant coating is an intumescent coating that expands rapidly to isolate oxygen and prevent the fire from spreading when it catches fire.

[0004] In the event of a fire, although the curtain cloth has a fireproof structure that can block it temporarily, when the fire spreads and the temperature rises, the trimethyl borate liquid inside the curtain cloth will completely evaporate, causing the curtain cloth to continue to burn. In view of this, the present application proposes an environment-friendly fire-resistant curtain cloth. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the utility model provides an environment-friendly fire-resistant curtain cloth, which has the advantages of storing the curtain cloth in a recycling box made of metal when a fire occurs, etc., solving the problem that when the fire spreads and the temperature rises, the trimethyl borate liquid inside the curtain cloth will completely evaporate, causing the curtain cloth to continue to burn.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an environment -friendly fire -resistant window curtain cloth, including window curtain cloth body, the installation hole of setting in the top of window curtain cloth body, the sliding shaft for installing window curtain cloth body, the recycling box for installing sliding shaft, the sliding connection ring of sliding installation in the surface of sliding shaft and the fixed connection of output shaft and sliding shaft of fixed installation in one side of recycling box,

[0007] The bottom of the sliding connection ring is fixedly installed on the connecting chain, the bottom of the connecting chain is fixedly installed with a mounting ring, and the mounting ring is arranged on the top of the window curtain cloth body through the mounting hole.

[0008] The application adopts the above technical scheme, when fire occurs, the recycling motor is started, the sliding shaft is driven to rotate, the sliding connection ring on the surface of the sliding shaft is driven to rotate, the window curtain cloth body is wound into the inside of the recycling box, the window curtain cloth body is isolated from the outside, the window curtain cloth body is prevented from contacting with open fire in the fire scene, and the window curtain cloth body will not continue to burn.

[0009] Further, the window curtain cloth body comprises a water absorption layer in the middle, a polyurethane film layer arranged in the water absorption layer, and a trimethyl borate liquid arranged in the polyurethane film layer.

[0010] The above further scheme has the beneficial effects that when fire occurs, the polyurethane film layer melts at high temperature, the trimethyl borate liquid in the polyurethane film layer leaks, the water absorption layer quickly absorbs the trimethyl borate liquid, and the effect of fire prevention and flame retardation is achieved.

[0011] Further, the surface of the sliding shaft is provided with a limiting groove, and the inner side wall of the sliding connection ring is fixedly installed with a limiting block matched with the limiting groove.

[0012] The above further scheme has the beneficial effects that through cooperation of the limiting groove and the limiting block, the window curtain cloth body is pulled left and right during normal use, the sliding connection ring is driven to slide left and right on the surface of the sliding shaft, and when fire occurs, the sliding shaft can drive the sliding connection ring to rotate together, and the window curtain cloth body is rolled up.

[0013] Further, the front of the recycling box is fixedly installed with a controller, and the bottom of the recycling box is fixedly installed with a heat sensor.

[0014] The above further scheme has the beneficial effects that when the heat sensor detects that the temperature of the window curtain cloth body below is abnormal, the controller controls the recycling motor to start, and the window curtain cloth body is rolled up.

[0015] Further, the top of the recycling box is fixedly installed with a water tank, the bottom of the water tank is fixedly installed with a drain pipe extending into the recycling box, the surface of the drain pipe is fixedly installed with an electric drain valve, one side of the water tank is fixedly installed with a water supplement pipe, and the surface of the water supplement pipe is fixedly installed with an electric water supplement valve.

[0016] The beneficial effect of the further scheme is that when a fire occurs, the curtain cloth body 1 is retracted, the electric drain valve is opened, the drain pipe drains the water in the water tank into the recycling tank, and the water contacts the curtain cloth body to extinguish the burning part of the curtain cloth body.

[0017] Further, the bottom of the recycling tank is hinged with a cover plate, one side of the cover plate is fixedly provided with a rotating installation shaft, and the surface of the rotating installation shaft is rotatably provided with a bottom connecting sleeve.

[0018] The beneficial effect of the further scheme is that after the curtain cloth body is retracted into the recycling tank, the cover plate is closed, so that the curtain cloth body is completely isolated from the outside world.

[0019] Further, one side of the recycling tank is fixedly provided with a fixed installation shaft, the surface of the fixed installation shaft is rotatably provided with a top connecting sleeve, the surface of the top connecting sleeve is fixedly provided with an electric telescopic rod, and the movable end of the electric telescopic rod is fixedly connected with the bottom connecting sleeve.

[0020] The beneficial effect of the further scheme is that the electric telescopic rod is retracted to control the cover plate to be closed, and the curtain cloth body is enclosed in the recycling tank.

[0021] Further, the surface of the curtain cloth body is fixedly provided with a fireproof and flame-retardant layer, and the outer side of the fireproof and flame-retardant layer is provided with a fireproof coating.

[0022] The beneficial effect of the further scheme is that the fireproof coating and the fireproof and flame-retardant layer have certain fireproof and flame-retardant effects when the fire is small

[0023] Compared with the prior art, the environmental protection type fireproof curtain cloth has the following beneficial effects:

[0024] 1. The environmental protection type fireproof curtain cloth sets the sliding shaft in the recycling tank, sets the recycling motor on one side of the recycling tank, drives the sliding shaft to rotate by the recycling motor when a fire occurs, retracts the curtain cloth body into the recycling tank, prevents the curtain cloth body from contacting the external fire source and burning, and solves the problem that the curtain cloth body continues to burn after the internal trimethyl borate liquid completely evaporates when the fire expands and the temperature rises.

[0025] 2. The environmental protection type fireproof curtain cloth sets the water tank on the top of the recycling tank, opens the electric drain valve when a fire occurs, drains the water in the water tank into the recycling tank through the drain pipe, sprinkles water on the curtain cloth, and has the effect of fireproofing and flame-retardant. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the utility model;

[0027] Figure 2 It is the structure side view of the utility model;

[0028] Figure 3 It is the window curtain cloth body section view of the utility model;

[0029] Figure 4 It is the connecting diagram of the utility model sliding shaft and sliding connection ring.

[0030] In the drawing: 1, window curtain cloth body;101, water absorption layer;102, polyurethane film layer;103, trimethyl borate liquid;2, mounting hole;3, sliding shaft;31, limit groove;4, recovery box;41, controller;42, heat sensor;5, sliding connection ring;51, connecting chain;52, mounting ring;53, limit block;6, recovery motor;7, water tank;8, drain pipe;9, electric drain valve;10, water replenishing pipe;11, electric water replenishing valve;12, cover plate;13, rotary mounting shaft;14, bottom connecting sleeve;15, fixed mounting shaft;16, top connecting sleeve;17, electric telescopic rod;18, fireproof flame-retardant layer;19, fireproof coating. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Please refer to Figures 1-4 An environment-friendly fireproof window curtain cloth, which comprises a window curtain cloth body 1, a mounting hole 2 arranged at the top of the window curtain cloth body 1, a sliding shaft 3 used for mounting the window curtain cloth body 1, a recovery box 4 used for mounting the sliding shaft 3, a sliding connection ring 5 slidingly mounted on the surface of the sliding shaft 3 and a recovery motor 6 fixedly mounted on one side of the recovery box 4 and connected with one end of the sliding shaft 3, and the sliding shaft 3 is rotatably mounted on the inner side wall of the recovery box 4. When the recovery motor 6 is started, the sliding shaft 3 is driven to rotate, the sliding connection ring 5 is driven to rotate, and the window curtain cloth body 1 is wound onto the surface of the sliding shaft 3.

[0033] In the drawing: 1, window curtain cloth body;101, water absorption layer;102, polyurethane film layer;103, trimethyl borate liquid;2, mounting hole;3, sliding shaft;31, limit groove;4, recovery box;41, controller;42, heat sensor;5, sliding connection ring;51, connecting chain;52, mounting ring;53, limit block;6, recovery motor;7, water tank;8, drain pipe;9, electric drain valve;10, water replenishing pipe;11, electric water replenishing valve;12, cover plate;13, rotary mounting shaft;14, bottom connecting sleeve;15, fixed mounting shaft;16, top connecting sleeve;17, electric telescopic rod;18, fireproof flame-retardant layer;19, fireproof coating.

[0034] When a fire occurs, the recovery motor 6 drives the sliding shaft 3 to rotate, drives the sliding connection ring 5 on the surface of the sliding shaft 3 to rotate, and winds the curtain cloth body 1 into the inside of the recovery box 4, prevents the curtain cloth body 1 from being in the fire scene and contacting the open fire, isolates the curtain cloth body 1 from the external fire source, and makes the curtain cloth body 1 not continue to burn.

[0035] Secondly, the surface of the sliding shaft 3 is provided with a limiting groove 31, and the inner side wall of the sliding connection ring 5 is fixedly installed with a limiting block 53 matched with the limiting groove 31. Through the cooperation of the limiting groove 31 and the limiting block 53, the sliding connection ring 5 slides left and right on the surface of the sliding shaft 3. In normal use, pulling the curtain cloth body 1 can drive the sliding connection ring 5 to slide left and right on the surface of the sliding shaft 3, and the curtain cloth body 1 is pulled open or closed. The sliding connection ring 5 is clamped in the limiting groove 31 through the limiting block 53, and the sliding shaft 3 and the sliding connection ring 5 will not rotate relative to each other. When the sliding shaft 3 rotates, the sliding connection ring 5 will rotate together, and the curtain cloth body 1 is wound up.

[0036] At the same time, the curtain cloth body 1 includes a middle water absorption layer 101, a polyurethane film layer 102 arranged inside the water absorption layer 101, and a trimethyl borate liquid 103 located inside the polyurethane film layer 102. When a fire occurs, when the temperature is greater than the melting point of the polyurethane film layer 102, the polyurethane film layer 102 melts at high temperature, and the trimethyl borate liquid 103 in the polyurethane film layer 102 leaks into the water absorption layer 101, and the water absorption layer 101 absorbs the trimethyl borate liquid 103, so that the water absorption layer 101 remains in a wet state, and has a fireproof and flame-retardant effect.

[0037] Among them, the surface of the curtain cloth body 1 is fixedly installed with a fireproof and flame-retardant layer 18, and the outer side of the fireproof and flame-retardant layer 18 is provided with a fireproof coating 19. The fireproof coating 19 and the fireproof and flame-retardant layer 18 have a certain fireproof and flame-retardant effect when the fire is small. For example, when the cigarette butt contacts the curtain cloth body 1, the fireproof coating 19 and the fireproof and flame-retardant layer 18 can effectively prevent the curtain cloth body 1 from burning.

[0038] At the same time, the front surface of the recovery box 4 is fixedly installed with a controller 41, and the bottom of the recovery box 4 is fixedly installed with a heat sensor 42. The controller 41 is electrically connected with the recovery motor 6, and the heat sensor 42 detects the temperature of the curtain cloth body 1 below and transmits a signal to the controller 41 when the temperature is abnormal, and the controller 41 controls the recovery motor 6 to start and wind up the curtain cloth body 1.

[0039] It should be noted that the heat sensor 42 is an infrared sensor, which is a non-contact measurement method, and is prior art. The specific structure and working principle thereof will not be described herein.

[0040] The top of the recycling box 4 is fixedly provided with a water tank 7, the bottom of the water tank 7 is fixedly provided with a drain pipe 8 extending into the recycling box 4, the surface of the drain pipe 8 is fixedly provided with an electric drain valve 9, one side of the water tank 7 is fixedly provided with a water supplement pipe 10, and the surface of the water supplement pipe 10 is fixedly provided with an electric water supplement valve 11. The electric drain valve 9 is electrically connected with the controller 41, water is injected into the water tank 7 through the water supplement pipe 10, after the curtain cloth body 1 is rolled up when a fire occurs, the controller 41 controls the electric drain valve 9 to open, the water in the water tank 7 is drained into the recycling box 4 through the drain pipe 8, and the water contacts the curtain cloth body 1 to extinguish the burning part of the curtain cloth body 1, so that the curtain cloth body 1 is kept wet, and the fire retardant effect is achieved.

[0041] Meanwhile, the bottom of the recycling box 4 is hingedly provided with a cover plate 12, one side of the cover plate 12 is fixedly provided with a rotating mounting shaft 13, and the surface of the rotating mounting shaft 13 is rotatably provided with a bottom connecting sleeve 14. After the curtain cloth body 1 is rolled into the recycling box 4, the cover plate 12 is closed, so that the curtain cloth body 1 is completely isolated from the outside, the flame cannot enter the recycling box 4 through the opening at the bottom of the recycling box 4, and the water entering the recycling box 4 is blocked, so that the water accumulates in the recycling box 4, facilitating the contact between the water and the curtain cloth body 1, and the curtain cloth body 1 is completely soaked.

[0042] The side of the recycling box 4 is fixedly provided with a fixed mounting shaft 15, the surface of the fixed mounting shaft 15 is rotatably provided with a top connecting sleeve 16, the surface of the top connecting sleeve 16 is fixedly provided with an electric telescopic rod 17, and the movable end of the electric telescopic rod 17 is fixedly connected with the bottom connecting sleeve 14. The electric telescopic rod 17 is electrically connected with the controller 41, when a fire occurs, the controller 41 controls the electric telescopic rod 17 to retract, and the cover plate 12 is controlled to be closed, so that the opening at the bottom of the recycling box 4 is closed.

[0043] The working principle of the above embodiment is as follows: the curtain cloth body 1 is mounted to the surface of the sliding shaft 3 in the recycling box 4 through the sliding connection ring 5, the sliding connection ring 5 is slidably connected with the sliding shaft 3, so that the curtain cloth body 1 can be normally opened and closed by being pulled left and right, when a fire occurs, the heat sensor 42 detects that the temperature of the surface of the curtain cloth body 1 is abnormal, the recycling motor 6 is started through the controller 41, the recycling motor 6 drives the sliding shaft 3 to rotate, and the curtain cloth body 1 is rolled into the recycling box 4, then the electric telescopic rod 17 is electrically connected with the controller 41, when a fire occurs, the controller 41 controls the electric telescopic rod 17 to retract, the cover plate 12 is controlled to be closed, so that the opening at the bottom of the recycling box 4 is closed, the curtain cloth body 1 is isolated from the external fire source, then the electric drain valve 9 is opened, the water in the water tank 7 is drained into the recycling box 4 through the drain pipe 8, the water contacts the curtain cloth body 1 to extinguish the burning part of the curtain cloth body 1, and the curtain cloth body 1 is kept wet, so that the fire retardant effect is achieved.

Claims

1. An environmentally friendly fireproof window curtain fabric, characterized in that, The utility model provides a window curtain cloth body (1), the installation hole (2) of setting in the top of window curtain cloth body (1), the slide rail (3) for installing window curtain cloth body (1), the recycling box (4) for installing slide rail (3), the sliding connection ring (5) of sliding installation in the surface of slide rail (3) and the fixed connection of output shaft and one end of slide rail (3) of recycling motor (6) fixed connection in the one side of recycling box (4); The bottom of the sliding connection ring (5) is fixedly installed on the connecting chain (51), the bottom of the connecting chain (51) is fixedly installed with a mounting ring (52), and the mounting ring (52) is arranged on the top of the window curtain cloth body (1) through the installation hole (2).

2. The environmentally friendly fireproof window curtain cloth according to claim 1, characterized in that: The window curtain cloth body (1) comprises a middle water absorption layer (101), a polyurethane film layer (102) arranged inside the water absorption layer (101), and a trimethyl borate liquid (103) located inside the polyurethane film layer (102).

3. The environmentally friendly fireproof window curtain cloth according to claim 1, characterized in that: The surface of the slide rail (3) is provided with a limiting groove (31), and the inner side wall of the sliding connection ring (5) is fixedly installed with a limiting block (53) matched with the limiting groove (31).

4. The environmentally friendly fireproof window curtain cloth according to claim 1, characterized in that: The front surface of the recycling box (4) is fixedly installed with a controller (41), and the bottom of the recycling box (4) is fixedly installed with a heat sensor (42).

5. The environmentally friendly fireproof window curtain cloth according to claim 1, characterized in that: The top of the recycling box (4) is fixedly installed with a water tank (7), the bottom of the water tank (7) is fixedly installed with a drain pipe (8) extending into the recycling box (4), the surface of the drain pipe (8) is fixedly installed with an electric drain valve (9), one side of the water tank (7) is fixedly installed with a water supplement pipe (10), and the surface of the water supplement pipe (10) is fixedly installed with an electric water supplement valve (11).

6. The environmentally friendly fireproof window curtain cloth according to claim 1, characterized in that: The bottom of the recycling box (4) is hingedly connected with a cover plate (12), one side of the cover plate (12) is fixedly installed with a rotating installation shaft (13), and the surface of the rotating installation shaft (13) is rotatably installed with a bottom connecting sleeve (14).

7. The environmentally friendly fireproof window curtain cloth according to claim 6, characterized in that: One side of the recycling box (4) is fixedly installed with a fixed installation shaft (15), the surface of the fixed installation shaft (15) is rotatably installed with a top connecting sleeve (16), the surface of the top connecting sleeve (16) is fixedly installed with an electric telescopic rod (17), and the movable end of the electric telescopic rod (17) is fixedly connected with the bottom connecting sleeve (14).

8. The environmentally friendly fireproof window curtain cloth according to claim 2, characterized in that: The surface of the window curtain cloth body (1) is fixedly installed with a fireproof and flame-retardant layer (18), and the outer side of the fireproof and flame-retardant layer (18) is provided with a fireproof coating (19).

Citation Information

Patent Citations

  • Environment-friendly fireproof curtain cloth

    CN113459626A