Aluminum alloy door and window with fire prevention and control function

By introducing fireproof curtains and heat-resistant rubber hoses into aluminum alloy doors and windows, and using solenoid valves to control the water flow to soak the fireproof curtains, the problem of heat-sensitive glass being easily exploded was solved, and a stable and efficient fire prevention and control effect was achieved.

CN223482547UActive Publication Date: 2025-10-28SHANGHAI LINZHI DOOR & WINDOW SYST TECH CO LTD
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Patent Information

Application Number
CN202423007584.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-28
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The heat-sensitive glass of existing aluminum alloy doors and windows is easily affected by external temperature, which may lead to the possibility of explosion and limit its scope of use.

Method used

Fireproof curtains and heat-resistant rubber hoses are used, and the water flow is controlled by controlling the solenoid valve. The water flow is used to soak the fireproof curtains to improve the fire protection ability, and water is sprayed through the water outlet to reduce the spread of fire.

Benefits of technology

It achieves stable water flow control that is not affected by the external environment, enhances the fireproof ability of the fire curtain, reduces the speed of fire spread, and improves fire prevention and control capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The aluminum alloy door and window with the fire prevention and control function comprises a window frame body and two fire prevention and control assemblies, each fire prevention and control assembly comprises a fireproof connecting frame and a connecting winding drum, and a fireproof cloth curtain is fixedly installed at the top end of each connecting winding drum. A plurality of heat-resisting rubber hoses are fixedly installed in the fireproof cloth curtain at equal intervals, water injection pipelines are fixedly installed at the top ends of the heat-resisting rubber hoses, a flow dividing water tank is fixedly connected to the top ends of the water injection pipelines, and a plurality of water inlet pipelines are fixedly connected to the front face of the flow dividing water tank at equal intervals. According to the aluminum alloy door and window with the fire prevention and control function, water flow is controlled by controlling the electromagnetic valve, external environment interference is avoided, and the use safety and stability of the whole device are guaranteed; and meanwhile, through cooperation of water flow and the fireproof cloth curtain, the fireproof capacity of the fireproof cloth curtain is improved, the speed of fire spreading towards the aluminum alloy door and window can be reduced, and the fire prevention and control capacity of the whole device is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, and in particular to an aluminum alloy door and window with fire prevention function. Background Technology

[0002] In the current technology, as people's fire safety awareness increases and fire departments strengthen their control over fire safety, the requirements for the fire resistance performance of building materials are becoming increasingly higher.

[0003] A search revealed Chinese patent application number 202121932676.6, which discloses an aluminum alloy door and window with fire-resistant function, including a wall, a door and window frame, and a fireproof door and window. The door and window frame is installed inside the wall, and the fireproof door and window is installed inside the door and window frame. The door and window frame includes a motor, a winding shaft, a bearing, a double-layer fireproof curtain, an outlet guide groove, a water supply hose, and a first heat-sensitive glass plug. The winding shaft is installed on the top inner side of the door and window frame. One end of the winding shaft passes through the door and window frame and is connected to the motor. The motor is fixed inside the wall. The other end of the winding shaft away from the motor is connected to the bearing. The double-layer fireproof curtain is wound on the winding shaft.

[0004] The aforementioned patent has the following shortcomings: The device uses a first, second, and third thermally sensitive glass plug that explodes upon heating, causing water to be supplied through a guide pipe to the first and second branch pipes. When water flows downwards through the second branch pipe, the motor switch is activated, allowing water to flow into the inner chamber. Water is then supplied through the first branch pipe to a water delivery hose, which in turn injects water into the double-layer fireproof curtain. While the fireproof doors, windows, and double-layer fireproof curtain themselves provide fire protection, adding water to the inner chamber can both cool the room and extend the fireproof time. However, in actual use, the thermally sensitive glass is easily affected by external temperatures. For example, in summer, temperatures may be too high at certain times, or during cooking in the kitchen, which could lead to the thermally sensitive glass exploding. Therefore, the use of this device has certain limitations. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose an aluminum alloy door and window with fire prevention function.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An aluminum alloy door and window with fire prevention function includes: a window frame body and two fire prevention components. The fire prevention components include a fireproof connecting frame and a connecting retractor. A fireproof curtain is fixedly installed at the top of the connecting retractor. Multiple heat-resistant rubber hoses are fixedly installed at equal intervals inside the fireproof curtain. Water injection pipes are fixedly installed at the top of the heat-resistant rubber hoses. A diversion water tank is fixedly connected to the top of the multiple water injection pipes. Multiple water inlet pipes are fixedly connected at equal intervals on the front of the diversion water tank. An installation connecting cylinder is fixedly connected to the top of one side of the fireproof curtain. A positioning installation rod is fixedly installed inside the installation connecting cylinder.

[0008] As a further improvement of this utility model: a water supply pipe is fixedly installed on the top of one side of the fireproof connecting frame, and a control solenoid valve is fixedly installed at one end of the water supply pipe.

[0009] As a further embodiment of this utility model: multiple water outlet pipes are fixedly connected at equal intervals at the bottom end of the water supply pipe, and the multiple water outlet pipes are respectively connected to multiple water inlet pipes.

[0010] As a further improvement of this utility model: both ends of the inner cavity sidewall of the window frame body are provided with fitting installation grooves, and the connecting winding drum is located at the bottom end of the fitting installation groove.

[0011] As a further embodiment of this utility model: a connecting take-up shaft is fixedly installed inside the connecting take-up drum, and lifting connecting arms are rotatably installed at both ends of the connecting take-up shaft.

[0012] As a further improvement of this utility model: both ends of the connecting take-up shaft are fixedly installed with connecting gears, and one side of the connecting gear is engaged with a mating toothed arm.

[0013] As a further improvement of this utility model: both ends of the positioning mounting rod are fixedly mounted with positioning mounting blocks, and the positioning mounting blocks are fixedly mounted on the top of both sides of the inner cavity of the fitting mounting groove.

[0014] As a further embodiment of this utility model: one end of each of the two lifting connecting arms is fixedly connected to a lifting push rod, and the middle of the lifting push rod is fixedly connected to a control connecting rod.

[0015] Compared with the prior art, this utility model provides an aluminum alloy door and window with fire prevention function, which has the following beneficial effects:

[0016] This aluminum alloy door and window with fire prevention function controls the water flow through a solenoid valve, ensuring the safety and stability of the entire device without interference from the external environment. At the same time, the combination of water flow and fireproof curtain enhances the fireproof ability of the curtain and reduces the speed at which fire spreads to the aluminum alloy door and window, thus ensuring the fire prevention capability of the entire device.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the overall assembly of this utility model;

[0019] Figure 2 This is a partial cross-sectional view of the overall assembly of this utility model.

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0021] Figure 4 This utility model Figure 2 A magnified structural diagram at point B in the middle.

[0022] In the diagram: 1. Window frame body; 2. Fireproof connecting frame; 3. Water supply pipe; 4. Control solenoid valve; 5. Lifting push rod; 6. Control connecting rod; 7. Adaptive mounting groove; 8. Diverting water tank; 9. Positioning mounting block; 10. Connecting winding drum; 11. Connecting winding shaft; 12. Connecting gear; 13. Matching gear arm; 14. Sliding mounting groove; 15. Lifting connecting arm; 16. Fixing bolt; 17. Positioning mounting rod; 18. Mounting connecting cylinder; 19. Fireproof curtain; 20. Heat-resistant rubber hose; 21. Water injection pipe; 22. Water inlet pipe; 23. Water outlet pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] A type of aluminum alloy door and window with fire prevention function, such as Figures 1 to 4 As shown, it includes: a window frame body 1 and two fire prevention components. The two fire prevention components are respectively installed on the front and back sides of the window frame body 1, and are used to prevent fire on both sides of the window frame body 1.

[0025] The fire prevention and control component includes a fireproof connecting frame 2 and a connecting retractor 10. The fireproof connecting frame 2 is fixedly connected to the window frame body 1, and an installation groove is provided on the top of the side of the fireproof connecting frame 2 away from the window frame body 1. A water supply pipe 3 is fixedly installed inside the installation groove, and a control solenoid valve 4 is fixedly installed at one end of the water supply pipe 3.

[0026] Both ends of the inner cavity sidewall of the window frame body 1 are provided with fitting installation grooves 7, and the connecting winding drum 10 is set at the bottom end of the fitting installation groove 7, and the connecting winding shaft 11 is fixedly installed inside the connecting winding drum 10.

[0027] Lifting connecting arms 15 are rotatably installed at both ends of the connecting reel 11. Sliding mounting grooves 14 are provided on both sides of the fireproof connecting frame 2 away from the window frame body 1. The sliding mounting grooves 14 penetrate the window frame body 1 and are connected to the matching mounting grooves 7. The lifting connecting arms 15 are slidably installed inside the sliding mounting grooves 14.

[0028] Two lifting connecting arms 15 are fixedly connected to a lifting push rod 5 at one end away from the connecting take-up shaft 11. Both ends of the lifting push rod 5 are threaded with fixing bolts 16, and a control connecting rod 6 is integrally formed in the middle of the lifting push rod 5.

[0029] Connecting gears 12 are fixedly installed at both ends of the connecting take-up shaft 11. The two connecting gears 12 are located between the two lifting connecting arms 15, and a mating gear arm 13 is meshed on one side of the connecting gear 12. The mating gear arm 13 is fixedly installed on both sides of the inner cavity of the adapter mounting groove 7.

[0030] A fireproof curtain 19 is fixedly installed at the top of the connecting winding drum 10. The fireproof curtain 19 is made of fireproof material, and multiple heat-resistant rubber hoses 20 are fixedly installed at equal intervals inside the fireproof curtain 19. Multiple water outlets are opened at equal intervals on the outer wall of the heat-resistant rubber hoses 20, and the water outlets penetrate the fireproof curtain 19.

[0031] A water injection pipe 21 is fixedly installed at the top of the heat-resistant rubber hose 20. The tops of multiple water injection pipes 21 are fixedly connected to a distribution water tank 8, which is fixedly installed at the top of the inner cavity of the adapter installation groove 7.

[0032] The front of the diversion water tank 8 is fixedly connected with multiple inlet pipes 22 at equal intervals, and the bottom of the water supply pipe 3 is fixedly connected with multiple outlet pipes 23 at equal intervals. The multiple outlet pipes 23 are respectively connected to the multiple inlet pipes 22.

[0033] The top of one side of the fireproof curtain 19 is integrally formed with an installation connecting cylinder 18. A positioning mounting rod 17 is fixedly installed inside the installation connecting cylinder 18. Positioning mounting blocks 9 are fixedly installed at both ends of the positioning mounting rod 17. The positioning mounting blocks 9 are fixedly installed on the top of both sides of the inner cavity of the adapter mounting groove 7 and engage with the mating toothed arm 13.

[0034] Working principle:

[0035] Please refer to Figures 1 to 4 This device is as follows Figure 1 Assemble as shown;

[0036] When this device is in use, the fireproof curtain 19 remains in the extended state for an extended period of time, such as Figure 1 As shown; when a fire occurs, the fire alarm sounds, controlling the solenoid valve 4 to open, water flows into the water supply pipe 3, and then enters the distribution water tank 8 through multiple water outlet pipes 23 and water inlet pipes 22, and then enters the heat-resistant rubber hose 20 through multiple water injection pipes 21. The water flows out through the water outlet hole, quickly wetting the fireproof curtain 19, improving the fireproof curtain 19's fire resistance. At the same time, the continuously discharged water sprays or spreads to the surroundings, reducing the speed of fire spread and providing time for firefighting work.

[0037] Under normal conditions, by controlling the connecting rod 6 to push the lifting push rod 5 upward, the lifting connecting arm 15 drives the connecting winding shaft 11 to move upward. Under the action of the connecting gear 12 and the cooperating gear arm 13, the connecting winding shaft 11 drives the connecting winding drum 10 to rotate, thereby winding up the fireproof curtain 19, and then the window can be opened normally.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An aluminum alloy door and window with fire prevention function, characterized in that, include: The window frame body (1) and two fire prevention components, the fire prevention components include a fireproof connecting frame (2) and a connecting winding drum (10), the top of the connecting winding drum (10) is fixedly installed with a fireproof curtain (19), the inside of the fireproof curtain (19) is fixedly installed with multiple heat-resistant rubber hoses (20) at equal intervals, the top of the heat-resistant rubber hoses (20) is fixedly installed with a water injection pipe (21), the top of the multiple water injection pipes (21) is fixedly connected with a diversion water tank (8), the front of the diversion water tank (8) is fixedly connected with multiple water inlet pipes (22) at equal intervals, the top of one side of the fireproof curtain (19) is fixedly connected with an installation connecting cylinder (18), the inside of the installation connecting cylinder (18) is fixedly installed with a positioning installation rod (17).

2. An aluminum alloy door and window with fire prevention function according to claim 1, characterized in that: A water supply pipe (3) is fixedly installed on the top of one side of the fireproof connection frame (2), and a control solenoid valve (4) is fixedly installed at one end of the water supply pipe (3).

3. An aluminum alloy door and window with fire prevention function according to claim 2, characterized in that: The bottom end of the water supply pipe (3) is fixedly connected with multiple water outlet pipes (23) at equal intervals, and the multiple water outlet pipes (23) are respectively connected to multiple water inlet pipes (22).

4. An aluminum alloy door and window with fire prevention function according to claim 1, characterized in that: The inner cavity sidewall of the window frame body (1) is provided with a matching installation groove (7) at both ends, and the connecting winding drum (10) is located at the bottom end of the matching installation groove (7).

5. An aluminum alloy door and window with fire prevention function according to claim 1, characterized in that: The connecting take-up drum (10) is fixedly installed with a connecting take-up shaft (11), and lifting connecting arms (15) are rotatably installed at both ends of the connecting take-up shaft (11).

6. An aluminum alloy door and window with fire prevention function according to claim 5, characterized in that: Both ends of the connecting take-up shaft (11) are fixedly installed with connecting gears (12), and one side of the connecting gears (12) is meshed with a mating gear arm (13).

7. An aluminum alloy door and window with fire prevention function according to claim 4, characterized in that: Both ends of the positioning mounting rod (17) are fixedly mounted with positioning mounting blocks (9), and the positioning mounting blocks (9) are fixedly mounted on the top of both sides of the inner cavity of the adapter mounting groove (7).

8. An aluminum alloy door and window with fire prevention function according to claim 5, characterized in that: One end of each of the two lifting connecting arms (15) is fixedly connected to a lifting push rod (5), and the middle of the lifting push rod (5) is fixedly connected to a control connecting rod (6).

Citation Information

Patent Citations

  • Aluminum alloy door and window with fire prevention function

    CN215889840U