CN214886625U

CN214886625U - Fire prevention roll up curtain with anticreep rail function

Info

Publication number: CN214886625U
Application number: CN202120946807.XU
Authority: CN
Inventors: 杨兆宇; 李延福
Original assignee: Qingdao Zhengyin Technology Co ltd
Current assignee: Qingdao Zhengyin Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-26
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a fire prevention roll curtain with anticreep rail function relates to rolling slats door technical field. The utility model discloses a roll up curtain joint sealing and guide rail, roll up curtain joint sealing internally mounted has a roll curtain body, two sets of guide rails are the symmetry and install in roll curtain joint sealing bottom surface, a guide rail side is provided with the spout, the inside anticreep limiting plate that is provided with of spout, a plurality of first fixed columns of anticreep limiting plate fixed surface are connected with, first fixed column week side is provided with flexible cover, first buffer spring is installed to flexible cover internally mounted, first buffer spring one end is connected with first fixed column, first pulley is installed to flexible cover one end, the spout medial surface is provided with the slide rail. The utility model discloses a set up multiunit fixed column, flexible cover, multiunit buffer spring, multiunit pulley, mechanism and fire-retardant mechanism open and shut, let the device have fabulous antidetonation buffering nature, can avoid rolling up the curtain derailment, have good fire behavior simultaneously.

Description

Fire prevention roll up curtain with anticreep rail function

Technical Field

The utility model belongs to the technical field of the rolling slats door, especially, relate to a fire prevention roll curtain with anticreep rail function.

Background

The rolling curtain is one of window decoration products, and is characterized in that curtain cloth is processed by resin and rolled into a roller shape, and a pull rope or a chain is adopted for ascending and descending, so that the operation is simple and convenient, the appearance is attractive and simple, the window frame is clean and neat, and the whole room looks spacious and simple. The roller shutter mainly comprises an electric roller shutter, a bead pulling roller shutter and a spring roller shutter.

In roller blind systems, the roller blind roller is one of the main components, and is generally welded or cut by standard round tubes according to the size of the opening to achieve the required installation size.

The existing roller shutter is easy to derail under long-time use and has no fireproof function; therefore, a fire-proof rolling shutter with derailing prevention function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention roll of curtain with anticreep rail function solves current roll of curtain and derails easily under long-time use to do not have the problem of fire prevention function.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a fireproof roller shutter with anti-derailment function, which comprises a roller shutter sealing box and guide rails, wherein a roller shutter body is arranged inside the roller shutter sealing box, two groups of guide rails are symmetrically arranged on the bottom surface of the roller shutter sealing box, a slide groove is arranged on one side surface of the guide rails, an anti-derailment limiting plate is arranged inside the slide groove, the position of the anti-derailment limiting plate is matched with the position of the roller shutter body, a plurality of first fixed columns are fixedly connected on one surface of the anti-derailment limiting plate, a telescopic sleeve is arranged on the peripheral side surface of each first fixed column, a first buffer spring is arranged inside the telescopic sleeve, one end of the first buffer spring is connected with the first fixed columns, a first pulley is arranged at one end of the telescopic sleeve, a slide rail is arranged on the inner side surface of the slide groove, the first pulley is in sliding fit with the slide rail, when the roller shutter body is contracted, vibration is generated, the first fixed columns are contracted in the telescopic sleeve, carry out buffering protection to rolling up the curtain body, first pulley slides in the slide rail, alleviates the frictional force that the anticreep limiting plate removed the production, lets the device more durable.

Furthermore, another fixed surface of anticreep limiting plate is connected with a plurality of splint, the position of splint suits with rolling up the curtain body.

Further, a fixed surface of the clamping plate is fixedly connected with a second fixed column, one end of the second fixed column is fixedly connected with a sliding plate, a second buffer spring is arranged between the clamping plate and the sliding plate, a surface of the sliding plate is provided with a plurality of second pulleys, the second pulleys are in sliding fit with the inner side wall of the sliding groove, the second fixed column also plays a role in buffer protection, the first buffer spring and the second buffer spring restore the position of the roller shutter body, the vibration of an X shaft and a Y shaft is reduced, the device is enabled to have excellent shock resistance, and the roller shutter body can be prevented from derailing.

Furthermore, the relative internal surface of spout is provided with the puigging, and the puigging alleviates the noise that the roll screen body produced when contracting.

Further, the inner surface of the roller shutter sealing box is provided with a flame-retardant mechanism, and the bottom surface of the flame-retardant mechanism is provided with an opening and closing mechanism.

Furthermore, the bottom surface of the opening and closing mechanism is provided with two through holes, the through holes penetrate into the flame-retardant mechanism, a telescopic groove is arranged inside the opening and closing mechanism, a fixed block is arranged inside the telescopic groove, the two opposite side surfaces of the fixed block are fixedly connected with a memory spring, one end of the memory spring is fixedly connected with a limiting sealing plate, one surface of the limiting sealing plate is fixedly connected with a sealing clamping plate, the position of the sealing clamping plate is matched with the through holes, plate grooves are arranged on the peripheral side surfaces of the through holes, the sealing clamping plate is matched with the plate grooves in a clamping manner, adaptive holes are arranged on the upper surface of the sealing clamping plate, the positions of the adaptive holes are matched with the through holes, evaporating liquid is filled in the telescopic groove and is positioned on the peripheral side of the sealing clamping plate, flame-retardant dry powder is arranged inside the flame-retardant mechanism, and when the ambient temperature is too high, the evaporating liquid is evaporated and expanded at high temperature, the evaporating liquid promotes spacing closing plate, drives sealed cardboard and removes, and the adaptation hole aligns with the through-hole, and fire-retardant dry powder spills down from the through-hole, lets this roll of curtain have fabulous fire behavior, the safety in the protection room.

The utility model discloses following beneficial effect has:

the utility model has the advantages that by arranging the sliding chute, the sliding rail, the plurality of groups of fixed columns, the telescopic sleeve, the plurality of groups of buffer springs, the plurality of groups of pulleys, the clamping plate and the sliding plate, the vibration of the X axis and the Y axis generated when the roller shutter contracts can be reduced, the device has excellent shock resistance and buffering performance, and meanwhile, the roller shutter can be prevented from derailing; through setting up mechanism and fire-retardant mechanism that opens and shuts, let this roll of curtain have fabulous fire prevention function, can spill fire-retardant dry powder when high temperature meets fire, the safety in the protection room.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic isometric view of a fire resistant rolling shutter with derailment prevention;

fig. 2 is a schematic top view of a fire-proof rolling shutter with an anti-derailing function;

FIG. 3 is a front view of a fire-proof rolling shutter with derailing prevention function;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 5 is a partial enlarged view of portion C of FIG. 4;

FIG. 6 is a schematic view of the cross-sectional structure B-B in FIG. 3;

fig. 7 is a partial enlarged view of a portion D in fig. 6.

In the drawings, the components represented by the respective reference numerals are listed below: 1. rolling and sealing the box; 2. a guide rail; 3. a roller shutter body; 4. an anti-drop limit plate; 401. a chute; 5. a slide rail; 6. a first fixed column; 7. a telescopic sleeve; 8. a first buffer spring; 9. a first pulley; 10. a splint; 11. a second fixed column; 12. a slide plate; 13. a second buffer spring; 14. a second pulley; 15. a sound insulating layer; 16. a flame retardant mechanism; 17. an opening and closing mechanism; 18. a through hole; 19. a fixed block; 20. a memory spring; 21. a limit sealing plate; 22. a sealing clamping plate; 23. an adaptation hole; 24. a plate groove; 25. evaporating the solution; 26. a telescopic groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-7, the utility model relates to a fire-proof rolling shutter with anti-derailing function, which comprises a rolling shutter sealing case 1 and guide rails 2, wherein a rolling shutter body 3 is installed inside the rolling shutter sealing case 1, two sets of guide rails 2 are symmetrically installed on the bottom surface of the rolling shutter sealing case 1, a sliding chute 401 is arranged on one side surface of each guide rail 2, an anti-derailing limiting plate 4 is arranged inside the sliding chute 401, the position of the anti-derailing limiting plate 4 is matched with the position of the rolling shutter body 3, a plurality of first fixed columns 6 are fixedly connected on one surface of the anti-derailing limiting plate 4, a telescopic sleeve 7 is arranged on the peripheral side surface of each first fixed column 6, a first buffer spring 8 is installed inside the telescopic sleeve 7, one end of the first buffer spring 8 is connected with the first fixed column 6, a first pulley 9 is installed on one end of the telescopic sleeve 7, a sliding rail 5 is arranged on the inner side surface of the sliding chute 401, the first pulley 9 is in sliding fit with the sliding rail 5, when the rolling shutter body 3 is retracted, produce vibrations, first fixed column 6 is flexible in flexible cover 7, carries out buffer protection to rolling up curtain body 3, and first pulley 9 slides in slide rail 5, alleviates the frictional force that anticreep limiting plate 4 removed the production, lets the device more durable.

Preferably, a plurality of clamping plates 10 are fixedly connected to the other surface of the anti-falling limiting plate 4, and the positions of the clamping plates 10 are adapted to the roller shutter body 3.

Preferably, splint 10 a fixed surface is connected with second fixed

column

11, 11 one end fixedly connected with slide 12 of second fixed column, be provided with second buffer spring 13 between splint 10 and the slide 12, a slide 12 surface mounting has a plurality of second pulleys 14, second pulley 14 and spout 401 inside wall sliding fit, second fixed column 11 plays the effect of buffering protection equally, first buffer spring 8 and second buffer spring 13 carry out the position to rolling up curtain body 3 and recover, alleviate the vibrations of X axle and Y axle, let the device have fabulous shock resistance, can avoid rolling up curtain body 3 derailment simultaneously.

Preferably, the chute 401 is provided with a sound-insulating layer 15 opposite to the inner surface, the sound-insulating layer 15 reducing noise generated when the body of the roll screen 3 is contracted.

Preferably, the inner surface of the roller shutter sealing box 1 is provided with a flame retardant mechanism 16, and the bottom surface of the flame retardant mechanism 16 is provided with an opening and closing mechanism 17.

Preferably, two through holes 18 are formed in the bottom surface of the opening and closing mechanism 17, the through holes 18 penetrate into the flame-retardant mechanism 16, a telescopic groove 26 is formed in the opening and closing mechanism 17, a fixing block 19 is arranged in the telescopic groove 26, two opposite side surfaces of the fixing block 19 are fixedly connected with a memory spring 20, one end of the memory spring 20 is fixedly connected with a limiting sealing plate 21, a sealing clamping plate 22 is fixedly connected to one surface of the limiting sealing plate 21, the position of the sealing clamping plate 22 is matched with that of the through holes 18, a plate groove 24 is formed in the peripheral side surface of the through holes 18, the sealing clamping plate 22 is matched with the plate groove 24 in a clamping manner, an adaptive hole 23 is formed in the upper surface of the sealing clamping plate 22, the adaptive hole 23 is matched with the through holes 18, an evaporation liquid 25 is filled in the telescopic groove 26, the evaporation liquid 25 is located on the peripheral side of the sealing clamping plate 22, flame-retardant mechanism 16 is internally provided with flame-retardant dry powder, when the ambient temperature is too high, the evaporation liquid 25 evaporates and expands at high temperature, the evaporating liquid 25 pushes the limiting sealing plate 21 to drive the sealing clamping plate 22 to move, the adaptation hole 23 is aligned with the through hole 18, and the flame-retardant dry powder is sprayed down from the through hole 18, so that the roller shutter has excellent fire resistance and indoor safety is protected.

The embodiment shown in fig. 1 to 7 is a method for using a fire-proof rolling shutter with an anti-derailing function: when the roller shutter body 3 contracts, vibration is generated, the first fixing column 6 extends and contracts in the telescopic sleeve 7 to buffer and protect the roller shutter body 3, and the first pulley 9 slides in the sliding rail 5 to reduce friction force generated by movement of the anti-falling limiting plate 4; the second fixing column 11 also plays a role in buffering protection, the first buffer spring 8 and the second buffer spring 13 restore the position of the roller shutter body 3, so that the vibration of an X axis and a Y axis is reduced, and meanwhile, the roller shutter body 3 can be prevented from derailing; the soundproof layer 15 reduces noise generated when the roller shutter body 3 is retracted; when the ambient temperature is too high, the evaporated liquid 25 is evaporated and expanded at high temperature, the evaporated liquid 25 pushes the limiting sealing plate 21 to drive the sealing clamping plate 22 to move, the adaptation hole 23 is aligned with the through hole 18, and the flame-retardant dry powder is sprayed from the through hole 18.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fire prevention roll screen with anticreep rail function, includes roll screen joint sealing (1) and guide rail (2), its characterized in that: the rolling curtain body (3) is arranged in the rolling curtain sealing box (1), the two groups of guide rails (2) are symmetrically arranged on the bottom surface of the rolling curtain sealing box (1), a sliding groove (401) is arranged on one side surface of the guide rail (2), an anti-dropping limiting plate (4) is arranged in the sliding groove (401), the position of the anti-falling limit plate (4) is matched with the position of the roller shutter body (3), one surface of the anti-falling limiting plate (4) is fixedly connected with a plurality of first fixing columns (6), a telescopic sleeve (7) is arranged on the peripheral side surface of the first fixing column (6), a first buffer spring (8) is arranged in the telescopic sleeve (7), one end of the first buffer spring (8) is connected with the first fixed column (6), first pulley (9) are installed to flexible cover (7) one end, spout (401) medial surface is provided with slide rail (5), first pulley (9) and slide rail (5) sliding fit.

2. The fireproof rolling shutter with derailment prevention function according to claim 1, wherein a plurality of clamping plates (10) are fixedly connected to the other surface of the derailment prevention limiting plate (4), and the positions of the clamping plates (10) are adapted to the rolling shutter body (3).

3. The fire-proof rolling shutter with the derailment prevention function according to claim 2, wherein a second fixing column (11) is fixedly connected to one surface of the clamping plate (10), a sliding plate (12) is fixedly connected to one end of the second fixing column (11), a second buffer spring (13) is arranged between the clamping plate (10) and the sliding plate (12), a plurality of second pulleys (14) are mounted to one surface of the sliding plate (12), and the second pulleys (14) are in sliding fit with the inner side wall of the sliding groove (401).

4. Fire curtain with derailment prevention function according to claim 1, wherein the sliding groove (401) is provided with an acoustic insulation layer (15) on the opposite inner surface.

5. The fire-proof rolling shutter with the derailment prevention function according to claim 1, wherein a fire-retardant mechanism (16) is installed on the inner surface of the rolling shutter sealing box (1), and an opening and closing mechanism (17) is arranged on the bottom surface of the fire-retardant mechanism (16).

6. The fire curtain with the derailment prevention function according to claim 5, wherein the bottom surface of the opening and closing mechanism (17) is provided with two through holes (18), the through holes (18) penetrate into the flame retardant mechanism (16), the inside of the opening and closing mechanism (17) is provided with a telescopic groove (26), the inside of the telescopic groove (26) is provided with a fixed block (19), the two opposite side surfaces of the fixed block (19) are fixedly connected with a memory spring (20), one end of the memory spring (20) is fixedly connected with a limit sealing plate (21), one surface of the limit sealing plate (21) is fixedly connected with a sealing clamping plate (22), the position of the sealing clamping plate (22) is matched with the through holes (18), the peripheral side surface of the through hole (18) is provided with a plate groove (24), the sealing clamping plate (22) is matched with the plate groove (24) in a clamping manner, the upper surface of the sealing clamping plate (22) is provided with an adaptive hole (23), the position of the adapting hole (23) is adapted to the through hole (18), the interior of the telescopic groove (26) is filled with evaporating liquid (25), and the evaporating liquid (25) is located on the periphery side of the sealing clamping plate (22).