Elevator car capable of improving ventilation effect

By installing a filter screen, air quality sensor and decorative panel assembly in the elevator car, the problems of poor air circulation in the elevator car and the influence of filter dust on ventilation are solved, and the air filtering, purification and beautiful elevator ventilation effect are achieved.

CN223385679UActive Publication Date: 2025-09-26JIAN ELEVATOR (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422699922.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-26
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The closed space of traditional elevator cabins leads to poor air circulation, especially during peak hours when there are many passengers and the air quality deteriorates. The filter surface is covered with dust and foreign matter, which affects the ventilation effect.

Method used

A ventilation assembly is designed, which includes a filter screen, an air quality sensor, an electric lift and a decorative panel. The filter screen shaft is connected to the ventilation port and the latch spring is engaged with the structure. The air quality sensor monitors the air quality and controls the operation of the ventilation fan. The decorative panel covers the internal equipment through a magnetic adsorption structure to maintain its appearance.

Benefits of technology

It realizes the air filtration and purification in the elevator car, ensures the air is clean, facilitates the cleaning of the filter, monitors and exchanges air in real time, and maintains the beauty and ventilation effect of the elevator.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223385679U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of elevators, and particularly relates to an elevator car with an improved ventilation effect, which comprises an elevator car body, a first ventilation component is arranged in the elevator car body, a second ventilation component is mounted at the top of the first ventilation component, and a decorative plate component is arranged on the side of the elevator car body. The first ventilation assembly comprises a filter screen, one side of the filter screen is movably connected with a filter screen rotating shaft, the interior of the filter screen is communicated with a ventilation opening, the other side of the filter screen is provided with a filter screen switch clamping groove, and the bottom of the filter screen switch clamping groove is provided with a plug pin shell. A switch plug pin is connected into the plug pin shell in a clamped mode, and the bottom of the switch plug pin is elastically connected with a plug pin spring. According to the elevator ventilation device, ventilation of the elevator car is facilitated, regular cleaning of the filter screen is facilitated, and the ventilation efficiency of the device is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an elevator car with improved ventilation effect. Background Art

[0002] An elevator serves several specific floors in a building. The car is the elevator component that transports passengers and goods. It is the working part of the elevator. The car consists of a car frame and a car body.

[0003] In Chinese Patent 202323331539.9, the utility model relates to a car with a self-ventilated structure, including a car body, a surface of the car body is provided with a plurality of ventilation areas, the outside of the car body is provided with a plurality of frame bodies, each frame body is arranged around the edge of each ventilation area, the area of ​​the inner side of the frame body is larger than the area of ​​the outer side of the ventilation area, the inner side of each frame body is rotatably installed with a swing plate, the outer surface of the car body is also provided with a driving device, and the swing plate is swung by the driving device; when the elevator of the utility model goes up and down, the driving device separates the upper or lower part of the swing plate from the car body, forming a funnel with an opening facing upward or downward, collecting the air outside the car body into the funnel, and blowing it into the interior of the car body through the ventilation holes. In this way, the circulating air formed by the up and down movement of the elevator can be collected on a large scale and then sent into the elevator car.

[0004] Traditional elevator cars are enclosed, which can easily lead to air stagnation. Especially during peak hours, when there are many passengers, the air quality deteriorates, affecting the riding experience. Existing elevator cars are designed with ventilation structures to ventilate the elevator and use filters to filter the air. However, as the filters are used, the surface will be covered with dust and foreign matter, which will affect the ventilation effect of the device.

[0005] Therefore, in order to solve the above problems, an elevator car with improved ventilation effect is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology, the problem of poor air quality in the elevator car is solved, and the problem of dust and foreign matter covering the filter surface affecting the ventilation effect is solved.

[0007] The technical solution adopted by the present invention to solve its technical problems is: the utility model describes an elevator car with improved ventilation effect, comprising an elevator car body, a first ventilation component is arranged inside the elevator car body, a second ventilation component is installed on the top of the first ventilation component, and a decorative panel component is arranged on the side of the elevator car body; the first ventilation component comprises a filter screen, one side of the filter screen is movably connected to a filter screen rotating shaft, the interior of the filter screen is connected to a ventilation port, and a filter screen switch slot is provided on the other side of the filter screen, a latch shell is provided at the bottom of the filter screen switch slot, and a switch latch is engaged with the interior of the latch shell, and the bottom of the switch latch is elastically connected to a latch spring.

[0008] Preferably, the filter screen forms a rotating structure with the elevator car body through a filter screen rotating shaft, and the filter screen forms a communicating structure with the vent.

[0009] Preferably, the switch latch forms an elastic structure through a latch spring and a latch housing, and the switch latch forms a locking structure with the filter switch slot.

[0010] Preferably, the second ventilation component includes an air quality sensor, the back of the air quality sensor is electrically connected to the controller, and the side of the controller is electrically connected to the electric lift, and a conductive rod is provided at one end of the electric lift, the side of the conductive rod is provided with a main power supply, and the top of the conductive rod is electrically connected to the ventilation fan power supply, and the side of the ventilation fan power supply is electrically connected to the ventilation fan body.

[0011] Preferably, the electric lift forms a sliding structure with the conductive rod through the controller, and the conductive rod forms a rotating structure with the electric lift and the ventilation fan power supply.

[0012] Preferably, the decorative panel assembly includes a decorative panel body, the side of the decorative panel body is movably connected to a decorative panel shaft, the outer wall of the decorative panel body is fixedly connected to a decorative panel magnet, and a fixed magnet is provided on the side of the decorative panel magnet.

[0013] Preferably, the decorative panel body forms a rotating structure with the elevator car body through the decorative panel rotating shaft, and the decorative panel body forms a magnetic adsorption structure with the fixed magnet through the decorative panel magnet.

[0014] The utility model is beneficial in that:

[0015] 1. The filter screen forms a rotating structure with the elevator car body through the filter screen rotating shaft, and the filter screen and the vent form a communicating structure. The switch latch forms an elastic structure with the latch spring and the latch housing, and the switch latch and the filter screen switch slot form a locking structure, which is convenient for providing a ventilation structure for the elevator car body, is conducive to filtering the air, ensuring the cleanliness of the elevator car body, and at the same time, it is convenient to clean the filter screen to ensure the ventilation effect of the device;

[0016] 2. The electric lift forms a sliding structure through the controller and the conductive rod, and the conductive rod forms a rotating structure through the electric lift and the ventilation fan power supply, which is convenient for real-time monitoring of the air quality inside the elevator car body and only the ventilation fan body can be turned on;

[0017] 3. The decorative panel body forms a rotating structure with the elevator car body through the decorative panel rotating shaft, and the decorative panel body forms a magnetic adsorption structure with the fixed magnet through the decorative panel magnet, which is convenient for covering the internal structure of the elevator car body and maintaining the beauty of the elevator car body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model as a whole;

[0020] Figure 2 It is a schematic diagram of the partial front view structure of the entire utility model;

[0021] Figure 3 This is an enlarged structural diagram of the first ventilation component of the present invention;

[0022] Figure 4 This is a schematic diagram of the disassembled structure of the switch part of the first ventilation component of the utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the second ventilation component of the present invention.

[0024] In the figure: 1. Elevator car body; 2. First ventilation assembly; 201. Filter screen; 202. Filter screen shaft; 203. Ventilation port; 204. Filter screen switch slot; 205. Latch housing; 206. Switch latch; 207. Latch spring; 3. Second ventilation assembly; 301. Air quality sensor; 302. Controller; 303. Electric lift; 304. Conductive rod; 305. Main power supply; 306. Ventilation fan power supply; 307. Ventilation fan body; 4. Decorative panel assembly; 401. Decorative panel body; 402. Decorative panel shaft; 403. Decorative panel magnet; 404. Fixed magnet. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figure 1 、 Figure 2 As shown, an elevator car with improved ventilation effect includes an elevator car body 1, a first ventilation component 2 is arranged inside the elevator car body 1, a second ventilation component 3 is installed on the top of the first ventilation component 2, and a decorative panel component 4 is arranged on the side of the elevator car body 1.

[0027] like Figure 3 、 Figure 4As shown, an elevator car with improved ventilation effect, the first ventilation component 2, includes a filter screen 201, one side of the filter screen 201 is movably connected with a filter screen shaft 202, and the interior of the filter screen 201 is connected with a vent 203, and the other side of the filter screen 201 is provided with a filter screen switch slot 204, the bottom of the filter screen switch slot 204 is provided with a latch housing 205, and the interior of the latch housing 205 is engaged and connected with a switch latch 206, and the bottom of the switch latch 206 is elastically connected with a latch spring 207. When the elevator car body 1 is in use, as the elevator moves up and down, gas enters the elevator through the vent 203, and the filter screen 201 plays a role in filtering air, ensuring the cleanliness of the interior of the elevator car body 1. The filter screen 201 is long During long-term use, it needs to be cleaned regularly. Slide the switch latch 206 downward. At this time, the latch spring 207 is squeezed and contracted. When the switch latch 206 leaves the filter switch slot 204, the filter screen 201 is opened and cleaned. The filter screen 201 forms a rotating structure with the elevator car body 1 through the filter screen shaft 202, and the filter screen 201 and the vent 203 form a connecting structure. The switch latch 206 forms an elastic structure with the latch shell 205 through the latch spring 207, and the switch latch 206 and the filter switch slot 204 form a locking structure, which is convenient for providing a ventilation structure for the elevator car body 1, is beneficial for filtering the air, and ensures the cleanliness of the elevator car body 1. At the same time, it is convenient to clean the filter screen 201 to ensure the ventilation effect of the device.

[0028] like Figure 5As shown, an elevator car with improved ventilation effect, a second ventilation component 3, includes an air quality sensor 301, the back of the air quality sensor 301 is electrically connected to a controller 302, and the side of the controller 302 is electrically connected to an electric lift 303, and one end of the electric lift 303 is provided with a conductive rod 304, the side of the conductive rod 304 is provided with a main power supply 305, and the top of the conductive rod 304 is electrically connected to a ventilation fan power supply 306, and the side of the ventilation fan power supply 306 is electrically connected to a ventilation fan body 307, the air quality sensor 301 monitors the air quality in the elevator in real time, and the air quality sensor 301 is often used to monitor the concentration of pollutants in the air The air quality condition is an important part of the air purifier and fresh air system. When the air quality sensor 301 identifies that the air quality in the elevator is poor, it transmits a signal to the controller 302. The controller 302 prompts the electric lift 303 to push the conductive rod 304 to contact the main power supply 305. At this time, the ventilation fan power supply 306 is energized, and the ventilation fan body 307 starts working to ventilate the elevator. The electric lift 303 forms a sliding structure with the conductive rod 304 through the controller 302, and the conductive rod 304 forms a rotating structure with the ventilation fan power supply 306 through the electric lift 303, which is convenient for real-time monitoring of the air quality inside the elevator car body 1. Only the ventilation fan body 307 can be turned on.

[0029] like Figure 2 As shown, an elevator car with improved ventilation effect, a decorative panel assembly 4, includes a decorative panel body 401, the side of the decorative panel body 401 is movably connected to a decorative panel shaft 402, and the outer wall of the decorative panel body 401 is fixedly connected to a decorative panel magnet 403, and the side of the decorative panel magnet 403 is provided with a fixed magnet 404. The decorative panel body 401 plays a decorative role for the elevator, which can not only cover the internal equipment but also maintain the beauty of the elevator. When the internal equipment needs to be processed, the decorative panel body 401 can be moved around the decorative panel shaft 402 rotates to open the decorative panel body 401, and the decorative panel body 401 can be closed after the processing is completed. Under the magnetic attraction of the decorative panel magnet 403 and the fixed magnet 404, the stability of the decorative panel body 401 is guaranteed. The decorative panel body 401 forms a rotating structure with the elevator car body 1 through the decorative panel rotating shaft 402, and the decorative panel body 401 forms a magnetic attraction structure with the decorative panel magnet 403 and the fixed magnet 404, which is convenient for covering the internal structure of the elevator car body 1 and maintaining the beauty of the elevator car body 1.

[0030] Working principle: First, the decorative panel body 401 serves as a decoration for the elevator. It can cover the internal equipment and maintain the beauty of the elevator. When the internal equipment needs to be processed, the decorative panel body 401 can be rotated around the decorative panel shaft 402 to open the decorative panel body 401. After the processing is completed, the decorative panel body 401 can be closed. Under the magnetic adsorption action of the decorative panel magnet 403 and the fixed magnet 404, the stability of the decorative panel body 401 is guaranteed. Then, when the elevator car body 1 is in use, as the elevator moves up and down, gas enters the elevator through the vent 203, and the filter screen 201 plays a role in filtering the air, ensuring the cleanliness of the interior of the elevator car body 1. The filter screen 201 is used for a long time and needs to be cleaned regularly. The switch latch 206 is slid downward, and the latch spring 207 is squeezed and contracted. When the switch latch 206 leaves the filter switch slot 204, the filter 201 is opened and cleaned. Then, the air quality sensor 301 monitors the air quality in the elevator in real time. The air quality sensor 301 is often used to monitor the concentration of pollutants in the air and is an important part of the air purifier and fresh air system. When the air quality sensor 301 identifies that the air quality in the elevator is poor, it transmits a signal to the controller 302. The controller 302 prompts the electric lift 303 to push the conductive rod 304 to contact the main power supply 305. At this time, the ventilation fan power supply 306 is energized, and the ventilation fan body 307 starts working to ventilate the elevator.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An elevator car with improved ventilation, characterized in that: The invention comprises an elevator car body (1), wherein a first ventilation assembly (2) is provided inside the elevator car body (1), a second ventilation assembly (3) is installed on the top of the first ventilation assembly (2), and a decorative panel assembly (4) is provided on the side of the elevator car body (1); The first ventilation assembly (2) comprises a filter screen (201), one side of the filter screen (201) is movably connected to a filter screen rotating shaft (202), the interior of the filter screen (201) is connected to a ventilation port (203), and the other side of the filter screen (201) is provided with a filter screen switch slot (204), the bottom of the filter screen switch slot (204) is provided with a latch housing (205), the interior of the latch housing (205) is engaged with a switch latch (206), and the bottom of the switch latch (206) is elastically connected to a latch spring (207).

2. The elevator car with improved ventilation according to claim 1, characterized in that: The filter screen (201) forms a rotating structure with the elevator car body (1) via a filter screen rotating shaft (202), and the filter screen (201) forms a communicating structure with the vent (203).

3. The elevator car with improved ventilation according to claim 1, characterized in that: The switch latch (206) forms an elastic structure with the latch spring (207) and the latch housing (205), and the switch latch (206) and the filter switch slot (204) form a snap-fit ​​structure.

4. The elevator car with improved ventilation according to claim 1, characterized in that: The second ventilation component (3) comprises an air quality sensor (301), the back of the air quality sensor (301) is electrically connected to a controller (302), and the side of the controller (302) is electrically connected to an electric lift (303), and one end of the electric lift (303) is provided with a conductive rod (304), the side of the conductive rod (304) is provided with a main power supply (305), and the top of the conductive rod (304) is electrically connected to a ventilation fan power supply (306), and the side of the ventilation fan power supply (306) is electrically connected to the ventilation fan body (307).

5. The elevator car with improved ventilation according to claim 4, characterized in that: The electric lift (303) forms a sliding structure with the controller (302) and the conductive rod (304), and the conductive rod (304) forms a rotating structure with the electric lift (303) and the ventilation fan power supply (306).

6. The elevator car with improved ventilation according to claim 1, characterized in that: The decorative panel assembly (4) comprises a decorative panel body (401), the side of the decorative panel body (401) is movably connected to a decorative panel rotating shaft (402), the outer wall of the decorative panel body (401) is fixedly connected to a decorative panel magnet (403), and a fixed magnet (404) is provided on the side of the decorative panel magnet (403).

7. The elevator car with improved ventilation according to claim 6, characterized in that: The decorative panel body (401) forms a rotating structure with the elevator car body (1) through the decorative panel rotating shaft (402), and the decorative panel body (401) forms a magnetic adsorption structure through the decorative panel magnet (403) and the fixed magnet (404).

Citation Information

Patent Citations

  • Lift car with ventilation structure

    CN221165531U