Elastic connecting device for decorative plates of fire-fighting roller shutter

Abstract

The utility model discloses a fire-fighting roller shutter decorative plate elastic connecting device which comprises a decorative box and a decorative plate, the two sides of the decorative box are connected with walls, a first fireproof curtain and a second fireproof curtain are arranged in the decorative box in an electric winding mode, frames are arranged at the bottoms of the first fireproof curtain and the second fireproof curtain, and installation boxes are arranged on the two sides of the decorative plate. A mounting plate is connected between frames at the bottoms of the first fireproof curtain and the second fireproof curtain and penetrates through mounting boxes on the two sides of the decorative plate, and a plurality of spiral springs are connected to the top face and the bottom face of the mounting plate and connected with the upper inner surfaces and the lower inner surfaces of the mounting boxes. Compared with the prior art, the roller shutter has the advantages that the decorative plate is arranged at the exposed part of the bottom of the roller shutter to cover the decorative plate, the attractiveness is improved, meanwhile, the spiral spring is used for achieving elastic connection between the roller shutter and the decorative plate, and when the roller shutter rises to the top, only the roller shutter needs to be further wound and recycled. The decorative plate can be forced to be attached to the lower surface of the decorative box, exposed gaps of the device are reduced, and the attractive degree is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, in particular to an elastic connecting device for a fire-fighting rolling shutter decorative plate. Background Art

[0002] Fire shutter is a building equipment used to prevent the spread of fire, usually installed at the entrance or partition wall of the building. Fire shutter consists of roller shutter, motor, controller and sensor and other components. It can be closed automatically or manually when a fire occurs, thereby isolating the fire and smoke and protecting the safety of people and property.

[0003] At present, fire shutters made of inorganic fiber composite flame-retardant fabric are often used as roller shutter materials in various public places. This type of fire shutter has excellent flame retardant properties and is often used in buildings such as shopping malls. The interiors of such buildings usually have certain requirements for aesthetics. Most of the fire shutters currently used will expose part of their internal structure, affecting the final indoor aesthetic effect. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the commonly used fire rolling shutter affects the indoor appearance of the building, and an elastic connecting device for the fire rolling shutter decorative plate is provided.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: an elastic connection device for a fire shutter decorative panel, which includes a decorative box and a decorative panel, the decorative box is connected to the wall on both sides, a first fire curtain and a second fire curtain are electrically wound in the decorative box, frames are respectively arranged at the bottom of the first fire curtain and the second fire curtain, mounting boxes are arranged on both sides of the decorative panel, mounting plates are connected between the frames at the bottom of the first fire curtain and the second fire curtain, the mounting plates are symmetrically arranged on both sides of the frame, the mounting plates penetrate the mounting boxes on both sides of the decorative panel, a plurality of coil springs are connected to the top and bottom surfaces of the mounting plates, the coil springs are connected to the upper and lower inner surfaces of the mounting box, mounting blocks are arranged at both ends of the decorative panel, rollers are rotatably connected on both sides of the mounting blocks, and the surfaces of the rollers are arranged to fit the wall.

[0006] Furthermore, a cavity is provided in the decorative box, and a first roller and a second roller are arranged in parallel in the cavity. The first roller is electrically wound to set a first fire curtain, and the second roller is electrically wound to set a second fire curtain. Concave roller shutter grooves are provided on the surfaces of the walls on one side opposite to each other, and the roller shutter grooves are symmetrically arranged on both sides of the wall. Both ends of the first roller and the second roller extend into the roller shutter grooves respectively, and both ends of the frames at the bottom of the first and second fire curtains extend into the roller shutter grooves. The roller shutter grooves can limit the lifting and lowering of the roller shutters, and can also hide the ends of the two sides of the roller shutters and the bottom frame to avoid exposing their structures to the outside, which has a certain effect on aesthetics.

[0007] Furthermore, a first rotating shaft and a second rotating shaft are respectively arranged at the center of the first reel and the second reel, the first rotating shaft is sleeved with a first sprocket, the second rotating shaft is sleeved with a second sprocket, a motor is arranged on one side of the cavity, an electromagnetic clutch is arranged at the power end of the motor, the electromagnetic clutch is driven and connected to set a brake, the brake is driven and connected to set a third sprocket, the first sprocket, the second sprocket and the third sprocket are meshed together to set a chain, the device adopts chain transmission to utilize a motor to drive the two reels, and simultaneously uses an electromagnetic clutch and a brake to realize self-locking of the device.

[0008] The advantages of the utility model compared with the prior art are: a decorative plate is arranged on the exposed part of the bottom of the rolling shutter to cover it carefully, thereby improving the aesthetics, and a spiral spring is used to realize the elastic connection between the rolling shutter and the decorative plate. When the rolling shutter rises to the top, it only needs to be further wound and recovered to force the decorative plate to fit with the lower surface of the decorative box, thereby reducing the gap exposed by the device and further improving the aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the elastic connection device of the fire rolling shutter decorative plate.

[0010] Figure 2 It is a structural schematic diagram of a controller for an elastic connection device of a fire rolling shutter decorative panel.

[0011] Figure 3 It is a structural schematic diagram of a decorative plate of an elastic connecting device for a fire rolling shutter decorative plate.

[0012] Figure 4 It is a structural schematic diagram of the chain of the elastic connection device of the fire rolling shutter decorative panel.

[0013] Figure 5 It is a structural schematic diagram of the cavity of the elastic connection device of the fire rolling shutter decorative plate.

[0014] As shown in the figure: 1. decorative box, 2. wall, 3. roller shutter groove, 4. decorative panel, 5. first fire curtain, 6. frame, 7. roller, 8. mounting block, 9. mounting box, 10. coil spring, 11. mounting plate, 12. first rotating shaft, 13. first sprocket, 14. chain, 15. first reel, 16. second fire curtain, 17. second rotating shaft, 18. second sprocket, 19. second reel, 20. third sprocket, 21. brake, 22. electromagnetic clutch, 23. motor, 24. cavity, 25. controller, 26. smoke sensor, 27. motor driver. DETAILED DESCRIPTION

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0016] Combined with Figure 1-5, a fire shutter decorative panel elastic connection device, which includes a decorative box 1 and a decorative panel 4, wherein the decorative box 1 is connected to the wall 2 on both sides, a first fire curtain 5 and a second fire curtain 16 are electrically wound in the decorative box 1, and frames 6 are respectively arranged at the bottom of the first fire curtain 5 and the second fire curtain 16, and mounting boxes 9 are arranged on both sides of the decorative panel 4, and mounting plates 11 are connected between the frames 6 at the bottom of the first fire curtain 5 and the second fire curtain 16, and the mounting plates 11 are symmetrically arranged on both sides of the frames 6, and the mounting plates 11 are arranged through the mounting boxes 9 on both sides of the decorative panel 4, and the top and bottom surfaces of the mounting plates 11 are A plurality of coil springs 10 are connected and arranged, and the coil springs 10 are connected and arranged with the upper and lower inner surfaces of the installation box 9. When the first fire curtain 5 and the second fire curtain 16 are rolled up to the top, the decorative panel 4 is driven to rise synchronously, and the first fire curtain 5 and the second fire curtain 16 are further curled up, and the decorative panel 4 is fitted with the lower surface of the decorative box 1 through the coil spring 10. The surfaces of the decorative box 1 and the decorative panel 4 can be covered with panels of different appearances as required for beautification. Mounting blocks 8 are arranged at both ends of the decorative panel 4, and rollers 7 are rotatably connected and arranged on both sides of the mounting block 8, and the surface of the roller 7 is arranged to fit the wall 2.

[0017] The decorative box 1 is provided with a cavity 24, in which a first reel 15 and a second reel 19 are arranged in parallel, the first reel 15 is electrically wound to set a first fire curtain 5, and the second reel 19 is electrically wound to set a second fire curtain 16, a concave rolling curtain groove 3 is arranged on the surface of the wall 2 on one side opposite to each other, and the rolling curtain groove 3 is symmetrically arranged on both sides of the wall 2, the two ends of the first reel 15 and the second reel 19 extend into the rolling curtain groove 3 respectively, the two ends of the frame 6 at the bottom of the first fire curtain 5 and the second fire curtain 16 extend into the rolling curtain groove 3, the first reel 15 and the second reel 19 are respectively provided with a first rotating shaft 12 and a second rotating shaft 17 at the center, the first rotating shaft 12 is sleeved with a first sprocket 13, and the second rotating shaft 17 is sleeved with a first sprocket A second sprocket 18 is provided, and a motor 23 is provided on one side of the cavity 24. An electromagnetic clutch 22 is provided at the power end of the motor 23. The electromagnetic clutch 22 is driven and connected to set a brake 21, and the brake 21 is driven and connected to set a third sprocket 20. The first sprocket 13, the second sprocket 18 and the third sprocket 20 are engaged with each other to set a chain 14. The electromagnetic clutch 22 can contact the connection with the power end of the motor 23, and the self-locking of the device can be achieved by cooperating with the brake 21. Controllers 25 are provided on both sides of the wall 2, and smoke sensors 26 are provided on the bottom surfaces of both sides of the decorative box 1. A motor driver 27 is provided in the cavity 24. The controller 25 can be manually operated by the device to control the lifting of the roller shutter, and the automatic lifting can also be detected by the smoke sensor 26.

[0018] In the specific implementation of the utility model, a decorative box 1 is installed on the top of a door opening where a fireproof rolling shutter is to be installed, two rolling shutter grooves 3 are symmetrically opened on the walls on both sides of the door opening, a motor 23, an electromagnetic clutch 22, a brake 21 and a third sprocket 20 are installed in the decorative box, a first reel 15 and a second reel 19 are respectively arranged in the decorative box 1 on the top of the rolling shutter groove 3, and a meshing chain 14 is installed, a frame 6 is installed at the bottom of the first fireproof curtain 5 and the second fireproof curtain 16, and the frame 6 together with the first fireproof curtain 5 and the second fireproof curtain 16 are arranged in the corresponding rolling shutter groove 3, a decorative panel 4 is arranged between the exposed mounting frames 6, and a mounting plate 11 is welded between the mounting frames 6.

[0019] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An elastic connection device for a fire shutter decorative plate, comprising a decorative box (1) and a decorative plate (4), characterized in that: The decorative box (1) is connected to the wall (2) on both sides. A first fireproof curtain (5) and a second fireproof curtain (16) are electrically wound in the decorative box (1). Frames (6) are respectively arranged at the bottom of the first fireproof curtain (5) and the second fireproof curtain (16). Installation boxes (9) are arranged on both sides of the decorative panel (4). A mounting plate (11) is connected between the frames (6) at the bottom of the first fireproof curtain (5) and the second fireproof curtain (16). The mounting plates (11) are symmetrically arranged on both sides of the frames (6). The mounting plates (11) penetrate the mounting boxes (9) on both sides of the decorative panel (4). A plurality of coil springs (10) are connected to the top and bottom surfaces of the mounting plates (11). The coil springs (10) are connected to the upper and lower inner surfaces of the mounting boxes (9). Installation blocks (8) are arranged at both ends of the decorative panel (4). Rollers (7) are rotatably connected to the two sides of the installation blocks (8). The surfaces of the rollers (7) are arranged to fit the wall (2).

2. The fire shutter decorative plate elastic connection device according to claim 1, characterized in that: The decorative box (1) is provided with a cavity (24), and a first reel (15) and a second reel (19) are arranged in parallel in the cavity (24); the first reel (15) is electrically wound to set a first fire curtain (5), and the second reel (19) is electrically wound to set a second fire curtain (16); a concave rolling curtain groove (3) is provided on the surface of one side of the wall (2) opposite to each other, and the rolling curtain groove (3) is symmetrically arranged on both sides of the wall (2); the two ends of the first reel (15) and the second reel (19) respectively extend into the rolling curtain groove (3), and the two ends of the frame (6) at the bottom of the first fire curtain (5) and the second fire curtain (16) both extend into the rolling curtain groove (3).

3. The fire shutter decorative plate elastic connection device according to claim 2, characterized in that: A first rotating shaft (12) and a second rotating shaft (17) are respectively arranged at the center of the first reel (15) and the second reel (19); the first rotating shaft (12) is sleeved with a first sprocket (13); the second rotating shaft (17) is sleeved with a second sprocket (18); a motor (23) is arranged at one side of the cavity (24); an electromagnetic clutch (22) is arranged at the power end of the motor (23); the electromagnetic clutch (22) is driven and connected to a brake (21); the brake (21) is driven and connected to a third sprocket (20); the first sprocket (13), the second sprocket (18) and the third sprocket (20) are meshed together to form a chain (14).

4. The fire shutter decorative plate elastic connection device according to claim 2, characterized in that: Controllers (25) are provided on both sides of the wall (2), smoke sensors (26) are provided on the bottom surfaces of both sides of the decoration box (1), and a motor driver (27) is provided in the cavity (24).

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