TWM480589U - Smoke-proof roller blind apparatus - Google Patents

Description

Smoke prevention roller blind device

The present invention relates to a smoke-proof roller blind device, in particular to a gap between a smoke-proof roller blind and a roller blind storage box by a soft fitting seal to prevent hot air and smoke from flowing from a fire field to a safe isolation area. Effectively avoid the spread of fire.

Nowadays, the population is rising and the population density is rising. To solve this problem, the homes and shopping malls are getting higher and higher. Especially in the economically prosperous metropolitan area, high-rise buildings are a real city. jungle. However, in the event of a fire in a high-rise area, a general fire-fighting ladder truck may not be able to reach the floor for salvage. At this time, it can only be rescued by the fire-fighting equipment of the building itself, so the fire safety and fire-fighting equipment of the building have received much attention.

Commonly used fire-fighting equipment includes a smoke-proof rolling device and an automatic water-spraying system, which uses a smoke-proof curtain made of fire-proof material to isolate the fire area from the safe area, and then sprinkles the fire area with a sprinkler system. The conventional anti-smoke roll screen device generally comprises a storage box 90, a fire reel 100 and a smoke prevention roll screen 110, wherein the fire reel 100 is wound around the anti-smoke roll screen 110 and is accommodated together when not in use. In the chamber 91 of the storage box 90, when the fire occurs, the smoke prevention curtain 110 is gradually lowered by the rotation of the fireproof reel 100 and passes through the opening 92 under the storage box 90, thereby blocking the spread of the heat insulating gas, the smoke, and the fire.

However, there is a gap between the edge 92 of the opening 92 of the conventional storage box and the smoke prevention curtain 110, so that hot air and smoke flow through the gap into the storage box 90, and even further turbulent to the other side of the smoke prevention curtain 110. The safe area that is isolated from the fire is also in danger and cannot fully prevent the spread of fire. Therefore, at this stage, there is an urgent need for a smoke-proof curtain device that can effectively block the heat-insulating gas and the smoke from flowing to the other side of the smoke-proof curtain or the storage box, so as to effectively prevent the spread of the fire.

In view of the shortcomings and inconveniences of the prior art, the purpose of the present invention is to provide a smoke-proof roller blind device which can effectively block the heat-insulating gas and the smoke from flowing to the other side of the smoke-proof roller blind. Avoid a flash fire crisis in the safe area isolated by the smoke-proof roller blinds, effectively preventing the spread of fire.

In order to achieve the above object, the smoke-proof roller blind device of the present invention comprises: a storage casing, a reel and a smoke prevention roller blind; wherein an opening is arranged below the storage casing, and the reel is disposed in the storage casing The anti-smoke roller blind is wound around the reel, and the anti-smoke roller blind is selectively passed through the opening of the storage casing or retracted in the storage casing; and the opening end edge of the storage casing is stored toward the storage casing The inside of the housing protrudes from at least one support frame, and the support frame is sleeved with a fitting seal, a fixing portion of the fitting seal is clamped on the support frame, and a free end of the fitting seal extends to protrude from the support frame An end portion of the fitting seal is located in contact with the smoke-proof roller blind at a surface between the two ends, whereby the smoke-proof roller blind is affixed to the surface of the fitting seal and extends through the opening. The free end of the fitting seal abuts against the smoke-proof roller blind toward the center of the opening, so that the smoke-proof roller blind abuts against the end edge of the support frame, thereby sealing the gap between the smoke-proof roller blind and the support frame.

Preferably, the support frame firstly extends from the end edge of the opening toward the center of the opening to the inside of the housing case, and then protrudes away from the center of the opening toward the center of the opening to form a positioning forward plate.

More preferably, the fitting seal is a soft bendable material, further comprising a sealing portion; wherein the fixing portion has a half-moon shape and comprises a curved plate and a connecting end of the curved plate. a flat plate attached to the positioning forward plate; the sealing portion is formed by extending from one end of the fixing portion, and includes a bonding plate and a connecting plate, the bonding plate is disposed in parallel with the flat plate, and is located on the flat plate opposite to the flat plate One side of the curved plate connects the connecting portion of the curved plate and the flat plate and the bonding plate, and forms a slit between the bonding plate, the connecting plate and the flat plate for the positioning forward plate to be embedded in the slit and the fitting The sealing strip is fixed; and one end of the bonding board protrudes from the end surface of the positioning straight plate with respect to the end surface of the connecting plate and is in contact with the smoke-proof roller blind to prevent hot air and smoke from flowing.

Preferably, when a fire alarm occurs, the smoke-proof roller blind is gradually lowered from the reel and passes through the opening of the storage casing, and the anti-smoke roller blind and the fitting plate of the fitting seal protrude from a surface of the positioning forward plate. And pressing the plywood to bend downwards, so that the anti-smoke roller blind and the plywood are closely attached to prevent the hot air from flowing into the other side of the anti-smoke roller blind by the gap between the anti-smoke roller blind and the positioning forward plate. The isolation area effectively avoids the flash fire crisis in the safe isolation area and prevents the fire from spreading.

In summary, the anti-smoke roller blind device of the present invention is provided by using a soft fitting seal and a positioning forward plate protruding from the support frame of the storage casing, so that the smoke-proof roller blind is pressed down through the opening of the storage casing, and is pressed. The soft fitting seal is bent downward and closely attached to the smoke-proof roller blind, and closes the gap between the smoke-proof roller blind and the positioning forward plate to prevent hot air from flowing to the other side of the smoke-proof roller blind, effectively Insulation, smoke and fire spread.

In the following, please cooperate with the drawings and the preferred embodiment of the present invention to further explain the technical means adopted by the present creation for the purpose of achieving the intended creation.

As shown in FIG. 1 , it is a first embodiment of the present invention, comprising: a storage casing 10 , a reel 20 and a smoke prevention roller blind 30 ; wherein the storage casing 10 is provided with an opening 11 below the storage casing 10 20 is disposed in the accommodating case 10, and the smoke-proof roller blind 30 is wound around the reel 20, and the anti-smoke roller blind 30 is selectively passed through the opening 11 of the accommodating case 10 or retracted in the accommodating case 10 Inside the housing 10.

An end edge of the opening 11 of the accommodating case 10 protrudes toward the inside of the accommodating case to protrude from a support frame 12, and the support frame 12 is extended from the end edge of the opening 11 toward the center of the opening 11 to the inside of the accommodating case 10. Protruding, and then extending in the opposite direction to form a positioning forward plate 121 away from the center of the opening 11. The fixing end of the positioning sealing plate 40 is sleeved on the positioning and guiding plate 121. A free end of the fitting sealing member 40 extends to protrude from the positioning end. At the end of the forward plate 121, the surface of the fitting seal 40 between the two ends is in contact with the smoke-proof roller blind 30, whereby the smoke-proof roller blind 30 is affixed to the fitting seal by the reel 20 The surface of the 40 extends through the opening 11, and the free end of the fitting seal 40 abuts against the smoke-proof roller blind 30 toward the center of the opening 11, so that the smoke-proof roller blind 30 abuts against the end edge of the support frame 12, thereby The outside of the accommodating case 10 is isolated from the inside, and the outside of the accommodating case 10 is prevented from entering the accommodating case 10 through the opening 11 and is turbulent to the smoke-proof roller blind 30 by the opening portion of the other side of the smoke-proof roller blind 30. The other side.

2 and 3, the fitting seal 40 is a soft bendable material, and further includes a sealing portion 42. The fixing portion 41 has a half-moon shape and includes a curved plate. 411 and a flat plate 412 connecting the two ends of the curved plate 411, and the flat plate 412 is attached to the positioning and guiding plate 121. The sealing portion 42 is formed by extending from one end of the fixing portion 41, and includes a bonding plate 421 and a The connecting plate 422 is disposed in parallel with the flat plate 412 and is located on a side of the flat plate 412 opposite to the curved plate 411. The connecting plate 422 is connected to the connecting portion of the curved plate 411 and the flat plate 412 and the bonding plate 421. A slit 43 is formed between the bonding plate 421, the connecting plate 422 and the flat plate 412, and the positioning forward plate 121 is embedded in the slit 43 to be fixed with the fitting seal 40; and the bonding plate 421 is opposite to the connecting plate 422. One end protrudes from the end surface of the positioning forward plate 121 and is in contact with the smoke prevention roller blind 30.

When the fire alarm occurs, the smoke-proof roller blind 30 is gradually lowered from the reel 20 and passes through the opening 11 of the housing case 10. At the same time, the anti-smoke roller blind 30 and the fitting plate 421 of the fitting seal 40 protrude from a surface of the positioning forward plate 121. Contacting and pressing the bonding plate 421 to bend downwardly, so that the smoke-proof roller blind 30 and the bonding plate 421 are closely adhered to prevent hot air from flowing into the gap between the smoke-proof roller blind 30 and the positioning forward plate 121. The safety isolation area on the other side of the smoke curtain 30 effectively avoids the flash fire crisis in the safety isolation area and prevents the fire from spreading.

As shown in FIG. 4 , it is a second embodiment of the present invention. In this embodiment, a support frame 12 protrudes from the two ends of the opening 11 of the housing 10 toward the inside of the housing. A positioning sealing plate 40 is formed on each of the positioning and guiding plates 121, and the supporting frame 12, the positioning and guiding plates 121 and the fitting sealing member 40 are the same as the first embodiment of the present invention, and The two ends of the opening 11 of the housing case 10 are symmetrically disposed.

When the fire alarm occurs, the smoke-proof roller blind 30 is gradually lowered from the reel 20 and passes through the opening 11 of the housing case 10. At the same time, the anti-smoke roller blind 30 and the fitting plate 421 of the two fitting seals 40 protrude from the two positioning forward plates 121. The two surfaces are in contact with each other, and the two bonding plates 421 are pressed to be bent downward together, so that the smoke-proof roller blind 30 and the two bonding plates 421 are closely adhered to prevent hot air from being between the smoke-proof roller blind 30 and the two positioning forward plates 121. The gap flows into the accommodating casing 10, even the safety isolation area on the other side of the smoke-proof roller blind 30, effectively avoiding the flash fire crisis in the safety isolation zone and preventing the fire from spreading.

In summary, the anti-smoke roller blind device of the present invention is provided by using a soft fitting seal and a positioning forward plate protruding from the support frame of the storage casing, so that the smoke-proof roller blind is pressed down through the opening of the storage casing, and is pressed. The soft fitting seal is bent downward and closely attached to the smoke-proof roller blind, and closes the gap between the smoke-proof roller blind and the positioning forward plate to prevent hot air from flowing to the other side of the smoke-proof roller blind, effectively Insulation, smoke and fire spread.

The above description is only a preferred embodiment of the present invention, and does not impose any form limitation on the present invention. Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present creation, and has any technical field. A person skilled in the art can make some modifications or modifications to equivalent embodiments by using the above-disclosed technical contents without departing from the technical scope of the present invention. The technical essence of the creation Any simple modification, equivalent change and modification of the above embodiments are still within the scope of the technical solution of the present invention.

10‧‧‧Storage housing
11‧‧‧ openings
12‧‧‧Support frame
121‧‧‧ Positioning forward plate
20‧‧‧ reel
30‧‧‧ smoke shutter
40‧‧‧Finished seals
41‧‧‧ Fixed Department
411‧‧‧arc plate
412‧‧‧ tablet
42‧‧‧ Sealing Department
421‧‧‧Plywood
422‧‧‧link board
43‧‧‧ slit
90‧‧‧ storage box
91‧‧‧ Rooms
92‧‧‧ openings
100‧‧‧Fire Reel
110‧‧‧ smoke prevention screen

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a cross-sectional view showing a first embodiment of the present anti-smoke roller blind device. Figure 2 is a partially exploded view of the first embodiment of the present anti-smoke roller blind device. Figure 3 is a partial enlarged view of the first embodiment of the present anti-smoke roller blind device. Figure 4 is a cross-sectional view showing a second embodiment of the present anti-smoke roller blind device. Fig. 5 is a schematic view showing the structure of a conventional anti-smoke roller device.

10‧‧‧Storage housing

11‧‧‧ openings

12‧‧‧Support frame

121‧‧‧ Positioning forward plate

20‧‧‧ reel

30‧‧‧ smoke shutter

40‧‧‧Finished seals

421‧‧‧Plywood

Claims (3)

The utility model relates to a smoke-proof roller blind device, which comprises: a storage casing, a reel and a smoke-proof roller blind; wherein an opening is arranged under the storage casing, the reel is disposed in the storage casing, and the smoke-proof roller blind Winding on the reel, and the anti-smoke roller curtain is selectively received in the receiving case through the opening of the receiving case; and the opening end edge of the receiving case protrudes from the inside of the receiving case at least a support frame, the support frame is sleeved with a fitting seal, a fixing portion of the fitting seal is clamped on the support frame, and a free end of the fitting seal extends beyond the end of the support frame, the fitting The seal is located at a surface between the two ends to be in contact with the smoke-proof roller blind, whereby the smoke-proof roller blind is affixed to the surface of the insert seal and extends through the opening, and the free end of the insert seal Abutting against the smoke-proof roller blind toward the center of the opening, the smoke-proof roller blind is abutted against the end edge of the support frame, thereby sealing the gap between the smoke-proof roller blind and the support frame. The smoke-proof roller blind device of claim 1, wherein the support frame extends first from the end edge of the opening toward the center of the opening to the inside of the housing case, and then extends toward the center of the opening end away from the opening end. A positioning forward plate is formed to protrude. The smoke-proof roller blind device of claim 2, wherein the fitting seal is a soft bendable material, the further comprising a sealing portion; wherein the fixing portion has a half-moon shape and includes an arc shape a plate and a flat plate connecting the two ends of the curved plate, and the flat plate is attached to the positioning forward plate; the sealing portion is formed by extending from one end of the fixing portion, and comprises a bonding plate and a connecting plate, the bonding plate and the bonding plate The flat plates are arranged in parallel and are located on one side of the flat plate relative to the curved plate. The connecting plate is connected with the connecting portion of the curved plate and the flat plate and the bonding plate, and a slit is formed between the bonding plate, the connecting plate and the flat plate for positioning. The plate is embedded in the slit and fixed to the fitting seal; and one end of the bonding plate with respect to the connecting plate protrudes from the end surface of the positioning forward plate and is in contact with the smoke-proof roller blind.