Household elevator decorative plate

By setting up gas pipes, exhaust holes, air ducts, fire sensors, solenoid valves and carbon dioxide gas tanks on the decorative panel of the home elevator, the problems of poor gas circulation, lack of fire extinguishing devices and emergency escape structures in the elevator are solved, and more efficient gas circulation, automatic fire extinguishing and emergency escape functions are achieved.

CN222593151UActive Publication Date: 2025-03-11HUNAN YAFU INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202420844211.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-11
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing elevator decorative panels cannot effectively circulate gas in hot summers and when there are many people, and lack fire extinguishing devices and emergency escape structures, making it difficult for users to save themselves in emergencies.

Method used

A household elevator decorative panel was designed to realize gas circulation by setting up a gas pipe, exhaust holes and air trays on the base decorative panel; and a fire sensor, solenoid valve and carbon dioxide gas tank were installed on the decorative panel for extinguishing fires; at the same time, an escape ladder and an escape window were set up on the top to provide emergency escape passages.

Benefits of technology

It improves the efficiency of gas circulation and replacement in the elevator car, and can effectively reduce the temperature when there are too many people; it can automatically extinguish the fire when a fire occurs; it provides emergency escape passages in case of elevator failure to improve user safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222593151U_ABST
Patent Text Reader

Abstract

The utility model discloses a household elevator decorative plate, which belongs to the field of elevator equipment and comprises an elevator car, a base layer decorative plate is arranged on the periphery of the inner wall of the elevator car, an air distribution box is pressed in the inner wall of the base layer decorative plate, an air supply pipe is inserted into the top of the air distribution box, and carbon dioxide gas tanks are inserted into two sides of the outer part of the air distribution box. An exhaust hole is formed in the output end of the gas distribution box, a movable top decoration plate is installed on the top of the outer wall of the base layer decoration plate in a buckled mode, and an escape ladder is installed in the inner wall of the movable top decoration plate through a hinge. The air supply pipe, the exhaust holes, the air distribution box and other assemblies are arranged on a traditional decorative plate, circulating air in the lift car can enter from the bottom of the decorative plate, the coverage range of the air outlet structure is large, the air circulation and replacement efficiency in the lift car can be improved when many people exist, and the service life of the lift car is prolonged. The defect that a traditional elevator decorative plate up-down ventilation structure cannot circulate air in a multi-person lift car is overcome.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator equipment, in particular to a household elevator decorative plate. Background Art

[0002] The elevator decorative panel is also called the elevator interior panel or elevator decorative panel. It is a panel used to decorate the interior space of the elevator. It can be made of a variety of materials, such as metal, wood, glass, stone, etc. The elevator decorative panel can not only improve the appearance of the elevator, but also improve the comfort of the elevator.

[0003] When the existing elevator decorative panels are in use, the ventilation structure of the elevator is to open holes on the decorative panels and align them with the air outlets of the ventilation fans to realize the circulation of air flow inside the elevator. The air flow from this structure is from top to bottom. In the hot summer, when there are many people in the car, the circulating hot air flow is not easy to circulate in the car, which reduces the user's experience of taking the elevator. In addition, the existing elevator cars rarely have fire extinguishing devices, so when a fire occurs, even if the elevator car is equipped with fire extinguishing equipment, it will be missing in the elevator for various reasons, which is extremely unfavorable for users to save themselves in an emergency. Finally, most of the existing decorative panels are fixedly installed on the inner wall of the elevator, lacking an emergency escape structure, which makes it difficult for users to escape when the elevator fails and the car door cannot be opened. Utility Model Content

[0004] The main purpose of the utility model is to provide a home elevator decorative plate.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A household elevator decorative panel comprises an elevator car, wherein a base decorative panel is arranged around the inner wall of the elevator car, an air distribution box is clamped in the inner wall of the base decorative panel, an air supply pipe is inserted into the top of the air distribution box, carbon dioxide gas cylinders are inserted into the two sides of the outside of the air distribution box, exhaust holes are formed on the output end of the air distribution box, a movable top decorative panel is buckled and installed on the top of the outer wall of the base decorative panel, an escape ladder is hingedly installed in the inner wall of the movable top decorative panel, a safety pin is slidably connected to the inner wall at one end of the escape ladder, and an electric push rod is welded to one end of the safety pin.

[0007] Preferably, the base decorative panel is made of fire-resistant material, and movable side decorative panels are snap-fitted and installed on both sides of the outer wall of the base decorative panel, and the exhaust hole passes through the movable side decorative panels.

[0008] Preferably, the exhaust pipe upper valve of the carbon dioxide gas cylinder is connected to a solenoid valve, the bottom wire of the solenoid valve is connected to a fire sensor module, and the fire sensor module has a controller inside and is powered by a battery.

[0009] Preferably, the top of the air supply pipe passes through the base decorative panel and the elevator car and is connected to an air supply fan, and there are two groups of air supply fans, which are bidirectional fans.

[0010] Preferably, an escape window is provided on the top of the elevator car close to the air supply fan, an emergency button is connected to the wire at the bottom of the electric push rod, and the electric push rod is externally connected to the power supply of the elevator.

[0011] Preferably, the movable side decorative panel and the movable top decorative panel are made of the same material.

[0012] Beneficial technical effects of the utility model:

[0013] The utility model arranges air supply pipes, exhaust holes, air distribution boxes and other components on the traditional decorative panels, so that the circulating air in the car can enter from the bottom of the decorative panels. The air outlet structure has a large coverage area, which can improve the efficiency of air circulation and replacement in the car when there are many people, and solves the problem that the upper and lower ventilation structures of the traditional elevator decorative panels cannot circulate air in the car with many people.

[0014] The utility model provides a fire sensor, a solenoid valve and a carbon dioxide gas cylinder on a traditional decorative panel. When a fire occurs, the fire extinguishing material in the decorative panel is induced to spray out and cover the elevator, thereby ensuring the safety of personnel and property and reducing losses. This solves the problem that the traditional decorative panel can only isolate the fire source but cannot extinguish the fire.

[0015] The utility model arranges an escape ladder and an escape window on the top of a traditional decorative panel. The escape ladder is hidden and installed in the decorative panel by an electric push rod and a safety pin. When in use, the escape ladder is quickly released by an emergency button, and the user can climb out of the escape window through the escape ladder, thereby solving the problem that the integrated structure of the traditional elevator decorative panel hinders the user from escaping from the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a preferred embodiment of a home elevator decorative plate according to the utility model;

[0017] Figure 2 It is a structural schematic diagram of a movable side decorative panel after opening in a preferred embodiment of a decorative panel for a home elevator according to the utility model;

[0018] Figure 3 A bottom view of a preferred embodiment of a home elevator decorative panel according to the utility model;

[0019] Figure 4 A top view of a preferred embodiment of a home elevator decorative panel according to the utility model;

[0020] Figure 5It is an enlarged view of point A in a preferred embodiment of a home elevator decorative panel according to the utility model.

[0021] The following are the descriptions of the reference numerals:

[0022] 1. Elevator car; 2. Air supply fan; 3. Escape window; 4. Base trim; 5. Movable side trim; 6. Exhaust hole; 7. Air distribution box; 8. Carbon dioxide gas tank; 9. Air supply pipe; 10. Escape ladder; 11. Emergency button; 12. Fire sensor module; 13. Solenoid valve; 14. Electric push rod; 15. Safety pin; 16. Movable top trim. DETAILED DESCRIPTION

[0023] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0024] like Figure 1-Figure 5 As shown, a household elevator decorative panel provided in this embodiment includes an elevator car 1, and a base decorative panel 4 is arranged around the inner wall of the elevator car 1, an air distribution box 7 is pressed in the inner wall of the base decorative panel 4, an air supply pipe 9 is inserted at the top of the air distribution box 7, and carbon dioxide gas cylinders 8 are inserted at both sides of the outside of the air distribution box 7, and exhaust holes 6 are formed on the output end of the air distribution box 7. A movable top decorative panel 16 is buckled and installed on the top of the outer wall of the base decorative panel 4, and an escape ladder 10 is hingedly installed in the inner wall of the movable top decorative panel 16. A safety pin 15 is slidably connected to the inner wall at one end of the escape ladder 10, and an electric push rod 14 is welded to one end of the safety pin 15. Carbon dioxide gas is stored in the carbon dioxide gas cylinder 8 and can be quickly discharged from the exhaust hole 6 when sprayed. The length of the escape ladder 10 is less than the height of the elevator.

[0025] The base decorative panel 4 is made of fire-resistant material, and movable side decorative panels 5 are installed on both sides of the outer wall of the base decorative panel 4. The exhaust holes 6 run through the movable side decorative panels 5. Both the base decorative panel 4 and the movable side decorative panels 5 can play the role of fire prevention and high temperature resistance, and can provide temporary safety for users.

[0026] The exhaust pipe upper valve of the carbon dioxide gas cylinder 8 is connected to a solenoid valve 13, and the bottom wire of the solenoid valve 13 is connected to a fire sensor module 12. The fire sensor module 12 has a controller inside and is powered by a battery. The fire sensor module 12 is a micro control module that can control the start and close of the solenoid valve 13 to realize the operation of the fire extinguisher.

[0027] The top of the air supply pipe 9 passes through the base decorative panel 4 and the elevator car 1 and is connected to the air supply fan 2. There are two groups of air supply fans 2. The air supply fans 2 are two-way fans, which can take in air and exhaust air. When there is a lot of smoke, the smoke inside the car can be exhausted.

[0028] An escape window 3 is provided on the top of the elevator car 1, close to the air supply fan 2. An emergency button 11 is connected to the bottom wire of the electric push rod 14. The electric push rod 14 is connected to the power supply of the elevator. The emergency press is the power switch, and it is forbidden to press it under normal conditions.

[0029] The movable side decorative panel 5 and the movable top decorative panel 16 are made of the same material.

[0030] Working principle of the device: When the device is used, the base decorative panel 4 is fixedly installed in the inner wall of the elevator car 1, so that the structure of the inner wall of the movable side decorative panel 5 can be stably used in the elevator car 1. When the elevator is in normal use, the air supply fan 2 works in a one-way air supply mode, and the external airflow is sent into the air distribution box 7 through the air supply pipe 9. From the air distribution box 7, it is distributed to the exhaust holes 6. The airflow enters the elevator from both sides of the bottom of the elevator car 1, and its airflow is from bottom to top. When there are many people, the traditional ventilation structure is located at the top of one side of the car door, which easily causes the rear users to not be covered by the airflow. This structure of the present application solves this problem. In addition, when a fire occurs, the fire sensor module 12 recognizes the fire and can turn on the fire through its own internal controller. Open the solenoid valve 13, and send the carbon dioxide in the carbon dioxide cylinder 8 into the air distribution box 7, and follow the air flow into the interior of the car, so as to cover and extinguish the fire source, thus solving the problem that the traditional decorative panels can only isolate the fire source but cannot extinguish the fire. Finally, when the elevator fails and the elevator door cannot be opened, the user can hit the emergency button 11 on the top, and the emergency button 11 activates the electric push rod 14 to retract the safety pin 15. The safety pin 15 loses the limit on the escape ladder 10, and the escape ladder 10 rotates along one end and separates from the movable top decorative panel 16 and falls into the car. The user can climb the escape ladder 10 and leave the car from the escape window 3, which is convenient for rescue personnel to rescue, thus solving the problem that the integrated structure of the traditional elevator decorative panel hinders users from escaping from the elevator.

[0031] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A home elevator decorative panel, characterized in that: The elevator car (1) comprises an elevator car (1), wherein the inner wall of the elevator car (1) is provided with a base decorative panel (4), an air distribution box (7) is pressed in the inner wall of the base decorative panel (4), an air supply pipe (9) is inserted at the top of the air distribution box (7), carbon dioxide gas cylinders (8) are inserted at both sides of the outside of the air distribution box (7), an exhaust hole (6) is formed on the output end of the air distribution box (7), a movable top decorative panel (16) is buckled and installed at the top of the outer wall of the base decorative panel (4), an escape ladder (10) is hingedly installed in the inner wall of the movable top decorative panel (16), a safety pin (15) is slidably connected in the inner wall at one end of the escape ladder (10), and an electric push rod (14) is welded to one end of the safety pin (15).

2. A home elevator decorative panel according to claim 1, characterized in that: The base decorative panel (4) is made of fire-resistant material, and movable side decorative panels (5) are mounted on both sides of the outer wall of the base decorative panel (4), and the exhaust hole (6) passes through the movable side decorative panels (5).

3. A home elevator decorative panel according to claim 2, characterized in that: The exhaust pipe of the carbon dioxide gas cylinder (8) is connected to a solenoid valve (13), and the bottom wire of the solenoid valve (13) is connected to a fire sensor module (12). The fire sensor module (12) has a controller inside and is powered by a battery.

4. A home elevator decorative panel according to claim 3, characterized in that: The top of the air supply pipe (9) passes through the base decorative panel (4) and the elevator car (1) and is connected to an air supply fan (2). The air supply fan (2) has two groups and is a bidirectional fan.

5. A home elevator decorative panel according to claim 4, characterized in that: An escape window (3) is provided on the outer top of the elevator car (1) close to the air supply fan (2), an emergency button (11) is connected to the bottom wire of the electric push rod (14), and the electric push rod (14) is externally connected to the power supply of the elevator.

6. A home elevator decorative panel according to claim 5, characterized in that: The movable side decorative panel (5) and the movable top decorative panel (16) are made of the same material.