Movable flexible ceiling screen

By combining ground iron plates, radiation-proof cloth, and fire-resistant fabric with magnets, the problems of fixation and flame retardancy of movable flexible smoke curtains are solved, achieving better smoke blocking and fire prevention performance, and improving the safety of fire scenes and the life of equipment.

CN223800008UActive Publication Date: 2026-01-16SICHUAN KEXIN FIRE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520184052.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-16
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing movable flexible smoke curtains have a simple structure, are not easy to fix at the bottom, have insufficient flame retardant effect, poor fire resistance, resulting in poor smoke blocking effect and easy damage due to high temperature.

Method used

The system uses magnets to adhere to the ground iron plate and radiation-proof cloth to improve sealing. Fire-resistant cloth and aluminum silicate fiber cotton are used to enhance flame retardancy. The smoke-proof cloth is rolled up and down by a motor-driven winding device. The combination of radiation-proof cloth and fire-resistant cloth isolates the heat source.

Benefits of technology

It improves smoke blocking effect, enhances visibility at fire scenes, reduces smoke generation, protects the surrounding environment and personnel safety, and extends the service life of smoke barriers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223800008U_ABST
    Figure CN223800008U_ABST
Patent Text Reader

Abstract

The utility model discloses a movable flexible ceiling screen in the technical field of ceiling screens, which comprises a floor body, radiation-proof cloth is arranged on one side of a smoke-proof cloth body, fire-proof cloth and aluminum silicate fiber cotton are arranged on the inner sides of the smoke-proof cloth body and the radiation-proof cloth, the radiation-proof cloth is connected to the outer surface of one side of the smoke-proof cloth body, and the fire-proof cloth is connected to the outer surface of the other side of the smoke-proof cloth body. One side of the fire-resistant cloth is connected with the smoke blocking cloth body, one side of the aluminum silicate fiber cotton is connected with the inner side of the anti-radiation cloth, the flame retardant property of the smoke blocking cloth body is improved through the anti-radiation cloth, generation of smoke can be reduced, the visibility of a fire scene can be improved, and escape and rescue are facilitated; the smoke blocking cloth body can effectively isolate a heat source through the fireproof cloth, heat conduction is reduced, heat radiation of a fire disaster to the surrounding environment is reduced, the surrounding environment and personnel can be protected, the fireproof and smoke-proof performance of the smoke blocking cloth body is improved through the aluminum silicate fiber cotton, and therefore long-term use of the smoke blocking cloth body is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of smoke screen vertical wall, specifically relates to a movable flexible smoke screen vertical wall. BACKGROUND

[0002] The smoke screen vertical wall is one of the main fire-fighting equipment, and is suitable for large-scale shopping malls, office buildings and warehouses, especially large-scale shopping malls. Since there are many shops, the smoke screen vertical wall is needed to block smoke, form a smoke partition area, the fireproof cloth of the smoke screen vertical wall is made of non-combustible material, and the smoke screen vertical wall is divided into movable and fixed types according to the use mode. The movable smoke screen vertical wall refers to the smoke screen vertical wall that automatically drops due to the action of temperature sensing, smoke sensing or other control equipment in a fire, and is mainly used in high-rise or super high-rise large-scale shopping malls, office buildings and warehouses, and can effectively block the horizontal flow of smoke under the building roof, so as to improve the smoke exhaust effect in the smoke partition area.

[0003] The existing movable flexible smoke screen vertical wall structure is relatively simple, the bottom end cannot be fixed with the ground, the fire-retardant effect is insufficient, the smoke cannot be well blocked, and the fireproof performance of most smoke screen vertical walls is poor, so that the smoke screen vertical wall is damaged by continuous high temperature, and the smoke blocking effect of the vertical wall is affected, therefore, the movable flexible smoke screen vertical wall is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a movable flexible smoke screen vertical wall to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a movable flexible smoke screen vertical wall, including floor body, the bottom surface of the floor body is provided with angle steel and connecting rod, the bottom of the angle steel is provided with fixing frame, the upper side of the fixing frame is provided with motor, the inner side of the fixing frame is equipped with receiving groove, the side of the motor is equipped with first gear, the inner side of the receiving groove is equipped with winding roller, one end of the winding roller is equipped with second gear, the bottom end of the connecting rod is equipped with keel frame, the bottom of the keel frame is equipped with hanging plate, the surface of the hanging plate is equipped with reserved hole, the surface of the winding roller is equipped with smoke screen cloth body, the bottom end of the smoke screen cloth body is equipped with falling plate, the bottom of the falling plate is equipped with magnet, one side of the smoke screen cloth body is equipped with anti-radiation cloth, the inner side of the smoke screen cloth body and the anti-radiation cloth is equipped with fireproof cloth and aluminium silicate fiber cotton.

[0006] Preferably, the output end of the motor is fixedly connected with one side of the first gear.

[0007] Preferably, the inner side of the receiving groove is rotatably provided with the winding roller, one end of the winding roller is fixedly connected with the second gear, and the top end of the second gear is meshedly connected with the first gear.

[0008] Preferably, the smoke-proof cloth body is arranged in the inside of the reserved hole, and a bottom end of the smoke-proof cloth body is fixedly provided with a falling plate.

[0009] Preferably, a bottom surface of the falling plate is embeddedly provided with a magnet, and one side of an outer surface of the smoke-proof cloth body is connected with a radiation-proof cloth.

[0010] Preferably, one side of the fireproof cloth is connected with the smoke-proof cloth body, and one side of the aluminum silicate fiber cotton is connected with an inner side of the radiation-proof cloth.

[0011] Compared with the prior art, the device has the advantages that:

[0012] When the device is installed, the ground part is embedded with an iron plate, the magnet at the bottom end of the falling plate is magnetically attracted to the embedded iron plate on the ground, the sealing effect between the smoke-proof cloth body and the ground is increased, the smoke blocking effect is improved, the radiation-proof cloth improves the fire-retardant performance of the smoke-proof cloth body, the generation of smoke is reduced, the visibility of the fire scene is improved, escape and rescue are facilitated, the fireproof cloth can effectively isolate the heat source of the smoke-proof cloth body, reduce the heat conduction, reduce the heat radiation of the fire on the surrounding environment, and help to protect the surrounding environment and personnel, the aluminum silicate fiber cotton improves the fireproof and smoke-proof performance of the smoke-proof cloth body, thereby facilitating long-term use of the smoke-proof cloth body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a whole structure schematic view of the device;

[0014] Fig. 2 It is a bottom structure schematic view of the device;

[0015] Fig. 3 It is a smoke-proof cloth body component structure schematic view of the device.

[0016] In the figure: 1, floor body; 2, angle steel; 3, fixed frame; 4, motor; 5, first gear; 6, storage groove; 7, winding roller; 8, second gear; 9, connecting rod; 10, keel frame; 11, hanging plate; 12, reserved hole; 13, smoke-proof cloth body; 14, falling plate; 15, magnet; 16, radiation-proof cloth; 17, fireproof cloth; 18, aluminum silicate fiber cotton. DETAILED DESCRIPTION

[0017] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a movable flexible smoke blocking vertical wall, including floor body 1, the bottom surface of floor body 1 is installed with angle steel 2 and connecting rod 9, the bottom of angle steel 2 is installed with fixed frame 3, the upper side of fixed frame 3 is installed with motor 4, the inner side of fixed frame 3 is equipped with receiving groove 6, one side of motor 4 is equipped with first gear 5, the inner side of receiving groove 6 is equipped with winding roller 7, one end of winding roller 7 is equipped with second gear 8, the bottom end of connecting rod 9 is equipped with keel frame 10, the bottom of keel frame 10 is equipped with hanging plate 11, the surface of hanging plate 11 is equipped with reserved hole 12, the surface of winding roller 7 is equipped with smoke cloth body 13, the bottom end of smoke cloth body 13 is equipped with falling plate 14, the bottom of falling plate 14 is equipped with magnet 15, one side of smoke cloth body 13 is equipped with anti-radiation cloth 16, the inner side of smoke cloth body 13 and anti-radiation cloth 16 is equipped with fireproof cloth 17 and aluminium silicate fiber cotton 18.

[0019] Specifically, the output end of motor 4 is fixedly connected with one side of first gear 5, the inner side of receiving groove 6 is rotatably installed with winding roller 7, one end of winding roller 7 is fixedly connected with second gear 8, the top end of second gear 8 is meshingly connected with first gear 5, smoke cloth body 13 is arranged in the inside of reserved hole 12, the bottom end of smoke cloth body 13 is fixedly installed with falling plate 14, the bottom surface of falling plate 14 is embeddedly installed with magnet 15, one side of anti-radiation cloth 16 is connected with the outer surface of smoke cloth body 13, one side of fireproof cloth 17 is connected with smoke cloth body 13, one side of aluminium silicate fiber cotton 18 is connected with the inner side of anti-radiation cloth 16.

[0020] In this embodiment, the stability of the fixing frame 3 is increased by the angle steel 2, the stability of the hanging plate 11 is increased by the connecting rod 9 and the keel frame 10, when the device is installed, the iron plate needs to be embedded in the vertical ground part below the smoke curtain body 13, when the device needs to be used, the power supply is connected first, the rotation of the motor 4 drives the first gear 5 to rotate, the rotation of the first gear 5 drives the second gear 8 and the winding roller 7 to rotate, the rotation of the winding roller 7 drives the surface smoke curtain body 13 to be retracted, the smoke curtain body 13 is lowered due to the gravity of the falling plate 14, the magnet 15 at the bottom end of the falling plate 14 is magnetically attracted to the embedded iron plate on the ground, thereby increasing the sealing effect between the smoke curtain body 13 and the ground, improving the smoke blocking effect, the radiation-proof cloth 16 is provided, the radiation-proof cloth 16 has good flame retardant performance, can reduce the generation of smoke, can improve the visibility of the fire scene, is convenient for escape and rescue, the fireproof cloth 17 is provided, the fireproof cloth 17 can effectively isolate the heat source of the smoke curtain body 13, reduce the heat conduction, reduce the heat radiation of the fire to the surrounding environment, help to protect the surrounding environment and personnel, reduce the damage range of the fire, the aluminum silicate fiber cotton 18 is provided, the fireproof and smokeproof performance of the smoke curtain body 13 is improved, thereby facilitating the long-term use of the smoke curtain body 13.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A movable flexible smoke screen curtain comprising a floor body (1), characterized in that: The bottom surface of the floor body (1) is provided with an angle steel (2) and a connecting rod (9), the bottom of the angle steel (2) is provided with a fixing frame (3), the upper side of the fixing frame (3) is provided with a motor (4), the inner side of the fixing frame (3) is provided with a receiving groove (6), one side of the motor (4) is provided with a first gear (5), the inner side of the receiving groove (6) is provided with a winding roller (7), one end of the winding roller (7) is provided with a second gear (8), the bottom end of the connecting rod (9) is provided with a keel frame (10), the bottom of the keel frame (10) is provided with a hanging plate (11), the surface of the hanging plate (11) is provided with a reserved hole (12), the surface of the winding roller (7) is provided with a smoke cloth body (13), the bottom end of the smoke cloth body (13) is provided with a falling plate (14), the bottom of the falling plate (14) is provided with a magnet (15), one side of the smoke cloth body (13) is provided with a radiation-proof cloth (16), the inner side of the smoke cloth body (13) and the radiation-proof cloth (16) is provided with fire-resistant cloth (17) and aluminum silicate fiber cotton (18).

2. A moveable flexible smoke screen curtain according to claim 1, wherein: The output end of the motor (4) is fixedly connected with one side of the first gear (5).

3. A moveable flexible smoke screen curtain according to claim 1, wherein: The inner side of the receiving groove (6) is rotatably provided with the winding roller (7), one end of the winding roller (7) is fixedly connected with the second gear (8), and the top end of the second gear (8) is in meshing connection with the first gear (5).

4. A moveable flexible smoke screen curtain according to claim 1 wherein: The smoke cloth body (13) is arranged in the reserved hole (12), and the bottom end of the smoke cloth body (13) is fixedly provided with the falling plate (14).

5. A moveable flexible smoke screen curtain according to claim 1 wherein: The bottom surface of the falling plate (14) is embeddedly provided with the magnet (15), and one side of the smoke cloth body (13) is connected with the radiation-proof cloth (16).

6. A moveable flexible smoke screen curtain according to claim 1 wherein: One side of the fire-resistant cloth (17) is connected with the smoke cloth body (13), and one side of the aluminum silicate fiber cotton (18) is connected with the inner side of the radiation-proof cloth (16).