阅读说明：本技术 防火装饰天花板 (Fireproof decorative ceiling ) 是由 吴晓华 于 2019-09-29 设计创作，主要内容包括：本发明公开了一种防火装饰天花板,包括金属材料制成的骨架,骨架中间均开设有一个安装腔,所述安装腔的一侧开设一转动腔,转动腔内壁均设置一转轴孔,所述转动腔内均转动安装一装饰板,装饰板的一端两侧分别设置一转轴,转轴上均套装一扭力弹簧,其通过扭力弹簧弹性装入于转轴孔内,装饰板通过扭力弹簧在自然状态下垂直于水平面,所述装饰板的另一端为活动端,其活动端一侧面上固定连接一防护膜。本发明的天花板具有非常好的防火性能,防止在发生火灾时天花板被点燃,而造成的火势增加的情况,同时能够满足装饰要求,并可有效防止天花板掉落,并可以很好的保护位于天花板顶部的结构,并具有一定的灭火功能。(The invention discloses a fireproof decorative ceiling which comprises a framework made of metal materials, wherein an installation cavity is formed in the middle of the framework, a rotating cavity is formed in one side of the installation cavity, rotating shaft holes are formed in the inner wall of the rotating cavity, a decorative plate is rotatably installed in the rotating cavity, rotating shafts are respectively arranged on two sides of one end of the decorative plate, torsion springs are sleeved on the rotating shafts and elastically installed in the rotating shaft holes through the torsion springs, the decorative plate is perpendicular to the horizontal plane in a natural state through the torsion springs, the other end of the decorative plate is a movable end, and a protective film is fixedly connected to one side face of the movable end of the decorative plate. The ceiling of the invention has very good fireproof performance, prevents the situation that the fire intensity is increased due to the ignition of the ceiling when a fire disaster happens, can meet the decoration requirement, can effectively prevent the ceiling from falling, can well protect the structure at the top of the ceiling, and has a certain fire extinguishing function.)

1. A fireproof decorative ceiling board is characterized in that: including the skeleton that metal material made, an installation cavity has all been seted up in the middle of the skeleton, one side of installation cavity is seted up one and is rotated the chamber, rotates the intracavity wall and all sets up a pivot hole, rotate the intracavity and all rotate an installation decorative board, the one end both sides of decorative board set up a pivot respectively, and equal suit torsion spring in the pivot, it packs into in the pivot hole through torsion spring elasticity, and the decorative board passes through torsion spring perpendicular to horizontal plane under natural state, the other end of decorative board is the expansion end, a fixed connection protecting film on its expansion end side, and the protecting film rolling is in a storage device, storage device passes through screw fixed mounting in the top of skeleton, and the pull goes out the protecting film and covers the medial surface of installation cavity through the protecting film when decorative board perpendicular to horizontal plane.

2. A fire resistant decorative ceiling tile as recited in claim 1, wherein: the storage device comprises a storage box, fire extinguishing media are stored in the storage box, a winding rod is arranged in the middle of the storage box, the protective film is wound on the winding rod and is immersed in the fire extinguishing media, an outlet is formed in one side, opposite to the decorative plate, of the storage box, and the protective film penetrates through the outlet, extends out of the storage box and is fixedly bonded with the top surface of the decorative plate.

3. A fire resistant decorative ceiling tile as recited in claim 1, wherein: the protective film is made of metal aluminum foil materials or elastic rubber materials, fireproof paint is coated on the outer portion of the protective film, more than one through hole is formed in the protective film, and fire extinguishing media enter each through hole and fill the through holes.

4. A fire resistant decorative ceiling tile as recited in claim 1, wherein: the expansion end of decorative board is spacing through a locating part of embedding, the locating part embedding sets up in the inside spacing inslot of seting up of skeleton, and the one end of locating part stretches out in the outside of spacing groove, and it stretches out the end and forms a spacing portion, the bounce-back face of the spacing decorative board of this spacing portion.

5. A fire retardant decorative ceiling tile according to claim 4, wherein: the locating part is L-shaped, and is made of hard board materials with poor fireproof performance or low-melting-point plastic materials, and the hardness of the locating part is larger than the rebound force of the torsion spring.

6. A fire resistant decorative ceiling tile as recited in claim 2, wherein: the fire extinguishing medium is water or fire extinguishing dry powder, and the top of the storage box is provided with a pressure relief micropore.

7. A fire resistant decorative ceiling tile as recited in claim 1, wherein: an included angle smaller than 90 degrees is formed between the pulled protective film and the horizontal plane.

Technical Field

The invention relates to the field of architectural decoration, in particular to a fireproof decorative ceiling.

Background

The ceiling is installed on the top surface of the indoor ceiling through the framework and used for decoration, but because the decorative plates of the ceiling are all made of combustible materials, the decorative plates are easy to ignite when a fire breaks out, the fire spread is accelerated, the ceiling generally has only a decoration function but no other functions, and the whole indoor fire is serious and the using function is single after the ceiling is ignited. Therefore, the existing ceiling cannot meet the fireproof requirement, and is very dangerous when a fire disaster happens, and the decorative plate easily falls off after being burnt by flame, falls indoors and easily causes the risk of smashing injury to trapped people.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a fireproof decorative ceiling, which can effectively bounce a decorative plate, isolate a fire source, facilitate a protective film to block the fire source, achieve the purpose of primary fire extinguishment by utilizing the elastic inertia force generated when the fireproof film is thrown out, effectively avoid the problem of smashing and falling of the decorative plate of the ceiling and effectively solve the defects in the prior art.

The invention is realized by the following technical scheme: the utility model provides a fire prevention decoration ceiling, includes the skeleton that metal material made, has all seted up an installation cavity in the middle of the skeleton, one side of installation cavity is seted up one and is rotated the chamber wall and all sets up a pivot hole, rotate the intracavity and all rotate an installation decorative board, the one end both sides of decorative board set up a pivot respectively, and equal suit torsion spring in the pivot, it packs into in the pivot hole through torsion spring elasticity, and the decorative board passes through torsion spring perpendicular to horizontal plane under natural state, the other end of decorative board is the expansion end, a fixed connection protecting film on its expansion end side, and the protecting film rolling is in a storage device, storage device passes through screw fixed mounting in the top of skeleton, and the pull goes out the protecting film and covers the medial surface of installation cavity through the protecting film when decorative board perpendicular to horizontal plane.

The storage device comprises a storage box, fire extinguishing media are stored in the storage box, a winding rod is arranged in the middle of the storage box, the protective film is wound on the winding rod and is immersed in the fire extinguishing media, an outlet is arranged on one side, opposite to the decorative plate, of the storage box, and the protective film penetrates through the outlet to extend out of the storage box and is fixedly adhered to the top surface of the decorative plate.

As a preferred technical scheme, the protective film is made of a metal aluminum foil material or an elastic rubber material, fireproof paint is coated on the outer portion of the protective film, more than one through hole is formed in the protective film, and fire extinguishing media enter each through hole and fill the through holes.

According to the preferable technical scheme, the movable end of the decorative plate is limited through an embedded limiting part, the limiting part is embedded into a limiting groove formed in the framework, one end of the limiting part extends out of the limiting groove, the extending end of the limiting part forms a limiting part, and the limiting part limits the rebound surface of the decorative plate.

As a preferred technical scheme, the limiting member is L-shaped, and is made of a hard board material with poor fire resistance or a low-melting-point plastic material, and the hardness of the limiting member is greater than the rebound force of the torsion spring.

As the preferred technical scheme, the fire extinguishing medium is water or fire extinguishing dry powder, and the top of the storage box is provided with a pressure relief micropore.

As a preferred technical scheme, an included angle which is smaller than 90 degrees is formed between the pulled protective film and the horizontal plane.

The invention has the beneficial effects that: when a fire disaster happens, the decorative plate can be upwards and vertically bounced, so that the decorative plate can be far away from a fire source, and the decorative plate made of combustible materials is prevented from contacting with the fire source to aggravate the spreading of fire;

when the protective film is pulled out, the elastic inertia force is utilized, and the medium filled in the middle of the protective film is utilized, so that the medium is spilled out, primary fire extinguishment is realized, and the fire behavior is reduced;

after the protective film is pulled out, the mounting cavity can be effectively sealed, so that flame can be prevented from entering the top of the ceiling, the influence of the flame on equipment on the top of the ceiling can be prevented, various fire sources can be effectively utilized, and the spread of fire can be prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the ceiling of the present invention after opening;

fig. 3 is a partial enlarged view of the invention at a in fig. 1.

Detailed Description

As shown in fig. 1, the fireproof decorative ceiling comprises a framework 4 made of a metal material, wherein an installation cavity 2 is formed in the middle of the framework 4, a rotating cavity is formed in one side of the installation cavity 2, rotating shaft holes are formed in the inner wall of the rotating cavity, a decorative plate 3 is rotatably installed in the rotating cavity, rotating shafts 31 are respectively arranged on two sides of one end of the decorative plate 3, torsion springs are sleeved on the rotating shafts 31 and elastically installed in the rotating shaft holes through the torsion springs, and the decorative plate 3 is perpendicular to a horizontal plane in a natural state through the torsion springs;

the other end of decorative board 3 is the expansion end, a fixed connection protective film 5 on its expansion end side, and protective film 5 rolling is in storage device 1, and storage device 1 passes through screw fixed mounting in the top of skeleton 4, and the pull goes out protective film 5 and covers the medial surface of installation cavity 2 through protective film 5 when decorative board 3 is perpendicular to the horizontal plane.

In this embodiment, as shown in fig. 3, the storage device 1 includes a storage box 11, the storage box 11 stores fire extinguishing medium, a winding rod 13 is disposed in the middle of the storage box 11, the protective film 5 is wound on the winding rod 13, the protective film 5 is immersed in the fire extinguishing medium, the storage box 11 is provided with an outlet on one side opposite to the decorative plate, and the protective film 5 extends out of the storage box 11 through the outlet and is adhered and fixed with the top surface of the decorative plate 3.

Protective film 5 adopts metal aluminium foil material or elastic rubber material to make, and its outside is scribbled fire protection coating, has seted up more than one through-hole (not shown) on the protective film, and fire-extinguishing medium enters into in each through-hole and fills the through-hole, in this embodiment, can carry out the material selection according to actual need, but owing to set up fire protection coating, can greatly increased fire behavior, prevent that flame from directly burning through, play the purpose of keeping apart the flame source, can adopt the metal aluminium foil of thickening as preferred, increase fire behavior.

In this embodiment, the movable end of the decorative plate 3 is limited by an embedded limiting member 21, the limiting member 21 is embedded in a limiting groove formed in the frame 4, one end of the limiting member 21 extends out of the limiting groove, the extending end of the limiting member forms a limiting portion 51, the limiting portion 51 limits the rebound surface of the decorative plate 3, the limiting member 21 is in an "L" shape, and is made of hard board material with poor fire resistance or low-melting point plastic material, the hardness of the limiting member 21 is greater than the rebound force of the torsion spring, when no fire occurs, the limiting member limits the decorative plate by the limiting member, and when a fire occurs, the flame contacts the limiting member to cause the bottom of the limiting member to display burning, at this time, because the melting point of the limiting member is very low, the limiting member can lose the limit on the decorative plate after fusing, and at this time, the decorative plate is bounced by the, as shown in fig. 2, since one end of the protective film is fixedly connected with the decorative plate, the protective film can be pulled out from the storage device after the decorative plate bounces, and the decorative plate can be used for isolating the fire source, so that the fire source and the protective film are in contact with each other to isolate the upper surface and the lower surface of the ceiling, and the flame is prevented from continuously spreading upwards.

In this embodiment, the fire extinguishing medium is water or dry powder, and the top of the storage box 11 is provided with a pressure relief hole (not shown). Can select the medium of putting out a fire as required in this embodiment, preferentially select to put out a fire dry powder, after the protecting film pull-out, because the elastic force popped out fast, the protecting film is pulled out fast, and the medium of putting out a fire that is located the through-hole this moment can be thrown away, is netted unrestrained, can put out a fire fast indoor like this, effectively reaches the purpose of tentatively putting out a fire.

As shown in fig. 2, an included angle smaller than 90 degrees is formed between the pulled-out protective film 5 and the horizontal plane, and the fire source can be separated after the protective film 5 is pulled out, so that the decorative plate can be hidden, the decorative plate is prevented from falling off, and meanwhile, the fire source is isolated by utilizing the protective film.

The invention has the beneficial effects that:

when a fire disaster happens, the decorative plate can be upwards and vertically bounced, so that the decorative plate can be far away from a fire source, and the decorative plate made of combustible materials is prevented from contacting with the fire source to aggravate the spreading of fire;

when the protective film is pulled out, the elastic inertia force is utilized, and the medium filled in the middle of the protective film is utilized, so that the medium is spilled out, primary fire extinguishment is realized, and the fire behavior is reduced;

after the protective film is pulled out, the mounting cavity can be effectively sealed, so that flame can be prevented from entering the top of the ceiling, the influence of the flame on equipment on the top of the ceiling can be prevented, various fire sources can be effectively utilized, and the spread of fire can be prevented.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.