Fire escape passage of high-rise building facilitating escape

CN224686181UActive Publication Date: 2026-08-28HENAN YUXIAO CONSTR & FIRE PROTECTION INSTALLATION ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520920431.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-08-28
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

[0004]针对上述中的相关技术,发明人认为存在以下缺陷:为了减小有害烟雾的吸入,上述装置在逃生通道内设置有湿巾箱,逃生人员只需取用卷绕在湿巾卷筒上的湿巾捂住口鼻即可

Benefits of technology

[0022]1. In this application, when a fire occurs in a high-rise building, a large amount of smoke easily spreads within the main passageway, requiring evacuees to escape through it. When a large amount of smoke fills the passageway, the automatic fire extinguisher detects the smoke and automatically sprays water outwards, thereby reducing the probability of flames spreading into the passageway. During this process, the water spray component detects the smoke and automatically injects water into the containment box, thus wetting the towels inside. Escapees can then simply open the protective cover and cover their mouths and noses with the wet towels inside the containment box to reduce the probability of inhaling smoke. When no fire occurs in the high-rise building, the towels inside the containment box remain dry, reducing the probability of bacteria growth on the towels and improving the user experience for escapees.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224686181U_ABST
    Figure CN224686181U_ABST
Patent Text Reader

Abstract

The application belongs to the technical field of evacuation passageway, and discloses a high-rise building fire evacuation passageway facilitating escape, which comprises a passageway main body, an automatic response fire extinguisher arranged on the inner top wall of the passageway main body, an emergency lighting lamp arranged on the inner wall of the passageway main body, and a smoke exhaust mechanism arranged on the inner wall of the passageway main body, wherein the inner wall of the passageway main body is provided with a containing box, the side wall of the containing box is provided with a protective cover for closing the containing box, the inner wall of the containing box is provided with a plurality of supporting rods for placing towels, and the containing box is provided with a water spraying assembly for wetting the towels. The application has the effect of improving the use experience of the escape personnel.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of evacuation passage technology, and in particular to a fire evacuation passage for high-rise buildings that facilitates escape. Background Technology

[0002] Building fire escape routes refer to the passageways used by firefighters to rescue and evacuate trapped individuals. These include stairwells and corridors, and are typically equipped with fire indicator lights. Fire escape routes play an indispensable role in various emergencies. Indoor fire escape routes are generally quite long and connected to staircases, requiring people to walk this distance to reach the outside and quickly evacuate through wedge-shaped exits. During a fire, corridors and fire escape routes can fill with smoke, which not only impairs visibility but also contains harmful substances that can cause fainting. Therefore, a fire escape route structure that can help people evacuate quickly and safely during a fire is needed.

[0003] Chinese utility model patent CN218636499U discloses a fire evacuation passage structure, including a passage body. Smoke exhaust mechanisms are fixedly connected to the top of the inner walls on both sides of the passage body. Emergency lighting fixtures are fixedly connected to the inner walls of the passage body on one side of each smoke exhaust mechanism. An evacuation indicator light is fixedly connected to the middle of the inner wall of one side of the passage body. An auxiliary mechanism is located at the bottom of one side of the passage body, and an evacuation route sign is fixedly connected to the inner wall of the passage body on one side of the auxiliary mechanism. Evacuation is carried out through this fire evacuation passage. The inner walls of the passage body are equipped with emergency lighting, evacuation indicator lights, and evacuation route signs to help people evacuate in an orderly manner. The smoke exhaust mechanisms extract smoke from the passage to reduce smoke damage during a fire. Smoke sensors emit signals when affected by smoke, and a blower extracts the smoke, which is then discharged through a smoke exhaust pipe connected to an external ventilation system to protect the safety of evacuees.

[0004] Regarding the aforementioned technologies, the inventors believe the following drawbacks exist: To reduce the inhalation of harmful fumes, the device includes a wet wipes dispenser in the escape route, allowing escapees to simply use a wet wipe rolled up to cover their mouth and nose. However, in actual use, because the wet wipes remain damp for extended periods, bacteria can grow if they are not dried. Using wet wipes containing a large number of bacteria to cover the mouth and nose can easily damage the respiratory tract, resulting in a poor user experience. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a fire escape route for high-rise buildings that facilitates escape.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a fire evacuation passage for high-rise buildings that facilitates escape, comprising a passage body, an automatic sensor fire extinguisher installed on the inner top wall of the passage body, an emergency lighting lamp installed on the inner wall of the passage body, and a smoke exhaust mechanism installed on the inner wall of the passage body. A container is provided on the inner wall of the passage body, a protective cover for closing the container is provided on the side wall of the container, a plurality of support rods for placing towels are provided on the inner wall of the container, and a water spray assembly for wetting the towels is provided on the container.

[0007] By adopting the above technical solution, when a fire occurs in a high-rise building, a large amount of smoke easily spreads within the main passageway, requiring evacuees to use it for escape. When a large amount of smoke fills the passageway, the automatic sensor fire extinguisher detects the smoke and automatically sprays water outwards, reducing the probability of flames spreading into the passageway. During this process, the water spray component detects the smoke and automatically injects water into the containment box, wetting the towels inside. Escapees can then simply open the protective cover and cover their mouth and nose with the wet towels inside the box to reduce the probability of inhaling smoke. When no fire occurs in the high-rise building, the towels inside the containment box remain dry, reducing the probability of bacteria growth on the towels and improving the user experience for escapees.

[0008] Furthermore, the water spray assembly includes a water inlet pipe disposed on the top wall of the housing, a fire sprinkler head connected to the water inlet pipe, and a smoke detector disposed on the side wall of the protective cover, wherein the fire sprinkler head and the smoke detector are electrically connected.

[0009] By adopting the above technical solution, when the main body of the passageway is equipped with a containment box, maintenance personnel need to connect the water inlet pipe to the fire water pipe in the corridor. When smoke spreads in the main body of the passageway, the smoke detector senses the presence of smoke, which in turn causes the fire sprinkler heads to automatically turn on and spray water outward, thereby quickly wetting the towels in the containment box, thus increasing the probability that the towels will be wet when the escaping personnel move to the main body of the passageway.

[0010] Furthermore, the support rod includes a T-shaped rod fixed to the inner wall of the receiving box and two fixing rods symmetrically fixed to the side walls of the T-shaped rod.

[0011] By adopting the above technical solution, when the main body of the channel is equipped with a container, maintenance personnel need to connect the two sides of the towel to two fixed rods respectively. This allows the two fixed rods to cooperate and support the towel, thereby keeping the towel stable and increasing the unfolded area of ​​the towel, which in turn increases the probability of the towel coming into contact with the water flow.

[0012] Furthermore, a rotating groove is provided at the lower end of the side wall of the protective cover, and a rotating hole is provided on the inner wall of the rotating groove. A rotating rod is rotatably installed in the rotating hole, and a rotating plate is fixed on the rotating rod.

[0013] By adopting the above technical solution, when the fire sprinkler head sprays water outward, water gradually accumulates at the bottom of the container. As the height of the water gradually increases, the rotating plate gradually opens under the action of the water flow, allowing the water to flow out through the gap between the rotating plate and the protective cover. This allows the water in the container to flow into the main body of the passage, thereby further reducing the probability of open flames occurring in the main body of the passage.

[0014] Furthermore, a torsion spring is fixed to the side wall of the rotating rod, and the other end of the torsion spring is fixed to the inner wall of the rotating hole.

[0015] By adopting the above technical solution, the torsion spring improves the stability of the rotating plate, thereby increasing the probability that the rotating plate will remain vertical when it is not subjected to external force, and thus reducing the probability that impurities will enter the container.

[0016] Furthermore, a first magnet is embedded in the bottom surface of the rotating plate, and a second magnet is embedded in the inner bottom wall of the receiving box, which is attracted to the first magnet.

[0017] By adopting the above technical solution, when the rotating plate is reset under the action of the torsion spring, the first magnet and the second magnet attract each other, thereby increasing the probability that the rotating plate will remain vertical when it is not subjected to external force, thus improving the user experience of the staff.

[0018] Furthermore, the inner top wall of the container is equipped with an ultraviolet disinfection lamp for sterilization.

[0019] By adopting the above technical solution, when staff install the container, they need to connect the ultraviolet disinfection lamp to the power supply in the corridor to keep the ultraviolet disinfection lamp on, thereby continuously disinfecting the towels and further reducing the probability of bacteria growing on the towels.

[0020] Furthermore, the protective cover is provided with a handle on its side wall to reduce the difficulty for workers to operate the protective cover.

[0021] In summary, this utility model has the following beneficial effects:

[0022] 1. In this application, when a fire occurs in a high-rise building, a large amount of smoke easily spreads within the main passageway, requiring evacuees to escape through it. When a large amount of smoke fills the passageway, the automatic fire extinguisher detects the smoke and automatically sprays water outwards, thereby reducing the probability of flames spreading into the passageway. During this process, the water spray component detects the smoke and automatically injects water into the containment box, thus wetting the towels inside. Escapees can then simply open the protective cover and cover their mouths and noses with the wet towels inside the containment box to reduce the probability of inhaling smoke. When no fire occurs in the high-rise building, the towels inside the containment box remain dry, reducing the probability of bacteria growth on the towels and improving the user experience for escapees.

[0023] 2. In this application, when the main passageway is equipped with a containment box, maintenance personnel need to connect the water inlet pipe to the fire water pipe in the corridor. When smoke is diffused in the main passageway, the smoke detector senses the presence of smoke, which in turn causes the fire sprinkler heads to automatically turn on and spray water outward, thereby quickly wetting the towels in the containment box, thus increasing the probability that the towels will be wet when the escaping personnel move to the main passageway.

[0024] 3. In this application, when the main body of the channel is equipped with a container, the maintenance personnel need to connect the two sides of the towel to two fixed rods respectively, so that the two fixed rods can cooperate with each other to support the towel, thereby keeping the towel stable and increasing the unfolded area of ​​the towel, thus increasing the probability of the towel coming into contact with the water flow. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0026] Figure 2 This is a schematic diagram of the smoke detector and its connection structure according to an embodiment of the present invention;

[0027] Figure 3 This is a schematic diagram of the second magnet block and its connection structure according to an embodiment of the present invention;

[0028] Figure 4 This is a schematic diagram of the support rod and its connection structure according to an embodiment of the present utility model;

[0029] Figure 5 This is a schematic diagram of the first magnet block and its connection structure according to an embodiment of the present invention;

[0030] Figure 6 This is a schematic diagram of the rotating hole and its connection structure according to an embodiment of the present invention;

[0031] Figure 7 This is a schematic diagram of the torsion spring and its connection structure according to an embodiment of the present invention.

[0032] In the diagram: 1. Main passageway; 11. Automatic sensor fire extinguisher; 2. Emergency lighting; 21. Smoke exhaust mechanism; 3. Container box; 31. Protective cover; 4. Support rod; 41. T-shaped rod; 42. Fixing rod; 5. Sprinkler assembly; 51. Water inlet pipe; 52. Fire sprinkler head; 53. Smoke detector; 6. Rotating groove; 61. Rotating hole; 7. Rotating rod; 71. Rotating plate; 8. Torsion spring; 81. First magnet; 82. Second magnet; 83. Ultraviolet disinfection lamp; 9. Handle. Detailed Implementation

[0033] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0034] like Figure 1-7 As shown in the illustration, this application discloses a fire escape route for high-rise buildings that facilitates escape. The route includes a main body 1, an automatic sensor fire extinguisher 11, an emergency light 2, a smoke extraction mechanism 21, a container 3, a protective cover 31, support rods 4, a water spray assembly 5, a rotating rod 7, a rotating plate 71, a torsion spring 8, a first magnet 81, a second magnet 82, and an ultraviolet disinfection lamp 83. The automatic sensor fire extinguisher 11 is mounted on the inner top wall of the main body 1, and the emergency light 2 is mounted on the inner wall of the main body 1. The smoke extraction mechanism 21 is mounted on the inner wall of the main body 1 to exhaust smoke from within the main body 1. The container 3 is a rectangular structure with an opening on one side and is mounted on the inner wall of the main body 1. The protective cover 31 is a plate-like structure and is mounted on the side wall of the container 3 to seal it. Multiple support rods 4 are arranged sequentially on the inner wall of the container 3 for placing towels.

[0035] Multiple support rods 4 are arranged sequentially on the inner wall of the receiving box 3 for placing towels. The support rods 4 include T-shaped rods 41 and fixing rods 42. The T-shaped rods 41 are rod-shaped structures with a T-shaped cross-section and are fixed to the inner wall of the receiving box 3. The fixing rods 42 are round rod-shaped structures, and two fixing rods 42 are provided and symmetrically fixed to the side wall of the T-shaped rods 41.

[0036] When the main body 1 of the channel is equipped with a container 3, the maintenance personnel need to connect the two sides of the towel to the two fixed rods 42 respectively. This allows the two fixed rods 42 to cooperate with each other and support the towel, thereby keeping the towel stable and increasing the unfolded area of ​​the towel, which in turn increases the probability of the towel coming into contact with the water flow.

[0037] A water sprinkler assembly 5 is mounted on the receiving tank 3 and is used to wet towels. The water sprinkler assembly 5 includes a water inlet pipe 51, a fire sprinkler head 52, and a smoke detector 53. The water inlet pipe 51 is a cylindrical structure and is mounted on the inner top wall of the receiving tank 3. The fire sprinkler head is connected to the end of the water inlet pipe 51. The smoke detector 53 is mounted on the side wall of the protective cover 31, and the fire sprinkler head 52 is electrically connected to the smoke detector 53.

[0038] When the main passageway 1 is equipped with a containment box 3, maintenance personnel need to connect the water inlet pipe 51 to the fire water pipe in the corridor. When smoke fills the main passageway 1, the smoke detector 53 senses the presence of smoke, which causes the fire sprinkler head 52 to automatically turn on and spray water outward, thereby quickly wetting the towels in the containment box 3, thus increasing the probability that the towels will be wet when the escaping personnel move to the main passageway 1.

[0039] The lower end of the side wall of the protective cover 31 has a rotating groove 6, and the inner wall of the rotating groove 6 has a rotating hole 61. The rotating rod 7 is a round rod structure and is rotatably mounted in the rotating hole 61. The rotating plate 71 is a rectangular plate structure and is fixed to the rotating rod 7.

[0040] When the fire sprinkler head 52 sprays water outward, water gradually accumulates at the bottom of the container 3. As the height of the water gradually increases, the rotating plate 71 gradually opens under the action of the water flow, allowing the water to flow out through the gap between the rotating plate 71 and the protective cover 31. This allows the water in the container 3 to flow into the main body of the channel 1, thereby further reducing the probability of open flames occurring in the main body of the channel 1.

[0041] One end of the torsion spring 8 is fixed to the side wall of the rotating rod 7, and the other end of the torsion spring 8 is fixed to the inner wall of the rotating hole 61. The torsion spring 8 improves the stability of the rotating plate 71, thereby increasing the probability that the rotating plate 71 will remain vertical when it is not subjected to external force, and thus reducing the probability that impurities will enter the container box 3.

[0042] The first magnet block 81 has a block-shaped structure and is embedded in the bottom surface of the rotating plate 71. The second magnet block 82 has a block-shaped structure and is embedded in the inner bottom wall of the receiving box 3, and the second magnet block 82 and the first magnet block 81 are attracted to each other.

[0043] When the rotating plate 71 is reset under the action of the torsion spring 8, the first magnet 81 and the second magnet 82 attract each other, thereby increasing the probability that the rotating plate 71 will remain vertical when it is not subjected to external force, thus improving the user experience of the staff.

[0044] The ultraviolet disinfection lamp 83 is installed on the inner top wall of the container 3 for sterilization. When the staff installs the container 3, they need to connect the ultraviolet disinfection lamp 83 to the power supply in the corridor to keep the ultraviolet disinfection lamp 83 on, thereby continuously disinfecting the towels and further reducing the probability of bacteria growing on the towels.

[0045] To reduce the difficulty for staff to operate the protective cover 31, a handle 9 is provided on the side wall of the protective cover 31.

[0046] The operating principle of this embodiment of a fire escape route for high-rise buildings is as follows: When a fire occurs in a high-rise building, a large amount of smoke easily disperses within the main body of the passage 1, requiring evacuees to escape through this passage. When a large amount of smoke disperses within the main body of the passage 1, the automatic fire extinguisher 11 detects the smoke and automatically sprays water outwards, thereby reducing the probability of flames spreading into the main body of the passage 1. During this process, the water spray assembly 5 detects the smoke and automatically injects water into the container 3, thus wetting the towels inside. Escapees can then simply open the protective cover 31 and cover their mouths and noses with the wet towels inside the container 3 to reduce the probability of inhaling smoke. When no fire occurs in the high-rise building, the towels inside the container 3 remain dry, reducing the probability of bacteria growth on the towels and improving the user experience for escapees.

[0047] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Citation Information

Patent Citations

  • Fire-fighting evacuation channel structure

    CN218636499U