Air linkage circulating type elevator car

CN224493374UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing home elevators get very hot and tend to emit odors in the summer, affecting the user experience.

Method used

Design an air-linked circulating elevator car, which uses a motor to drive built-in and external fan groups to achieve air circulation inside and outside the elevator car, and uses the first to fourth linkage gears to connect the fan groups to circulate air.

Benefits of technology

It enables air circulation in the elevator car, lowers the temperature, reduces odors, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224493374U_ABST
    Figure CN224493374U_ABST
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Abstract

The utility model relates to an air linkage circulation type elevator car, and the main body is elevator car, fixed frame, motor and motor frame, the motor is fixed in the fixed frame center through the motor frame, and the fixed frame is square, the main rotation gear that the cooperation motor rotates rotates is equipped under the motor, one linkage gear, no. Two linkage gears, three linkage gears and four linkage gears are equipped on the four corners of fixed frame respectively, a pair of built -in fan groups and a pair of external fan groups are equipped on the fixed frame respectively, and a pair of built -in fan groups and a pair of external fan groups are located on the top of elevator car simultaneously, a pair of built -in fan groups are connected with one linkage gear and no. Two linkage gears, and a pair of external fan groups are connected with three linkage gears and four linkage gears, the utility model discloses a pair of built -in fan groups and a pair of external fan groups are driven simultaneously through a motor, realize the internal circulation and external circulation of elevator car air, make the air circulation in elevator car, and the structure is ingenious.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, and specifically to an air-linked circulating elevator car. Background Technology

[0002] An elevator is a tool installed in a residential building to allow a single family to enter their home. Elevators are mainly classified into several types: traction elevators, screw elevators, and hydraulic elevators.

[0003] However, existing home elevators generally only have a single ventilation function, which makes the temperature inside the elevator car high in summer. Users feel very stuffy when riding the elevator, which affects the consumer experience. In addition, when some users bring food, the smell of the food is difficult to dissipate, which will cause odors in the elevator car over time, affecting the user's riding experience.

[0004] Therefore, in order to address the aforementioned technical problems, it is necessary to provide an elevator with an air circulation system. Utility Model Content

[0005] To solve the above problems, this utility model provides an air-linked circulating elevator car.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: an air-linked circulating elevator car, comprising an elevator car, a fixed frame, a motor, and a motor frame as the main body; the motor is fixed to the center of the fixed frame through the motor frame, and the fixed frame is square; a main rotating gear is provided below the motor to cooperate with the rotation of the motor; a first linkage gear, a second linkage gear, a third linkage gear, and a fourth linkage gear are respectively provided at the four corners of the fixed frame; a pair of built-in fan groups and a pair of external fan groups are respectively provided on the fixed frame, and the pair of built-in fan groups and the pair of external fan groups are located at the top of the elevator car, the pair of built-in fan groups are connected to the first and second linkage gears, and the pair of external fan groups are connected to the third and fourth linkage gears.

[0007] Preferably, each of the first, second, third, and fourth linkage gears is provided with a driven shaft, through which the first, second, third, and fourth linkage gears are respectively mounted on a fixed frame and can rotate.

[0008] Preferably, the first, second, third, and fourth linkage gears are arranged in a ring-shaped, uniform arrangement around the axis of the drive gear.

[0009] Preferably, the pair of built-in fan assemblies are recessed within the fixing frame, and the pair of external fan assemblies protrude from the surface of the fixing frame.

[0010] Preferably, the motor frame is prismatic.

[0011] The beneficial effects of this utility model are: by using a motor to simultaneously drive a pair of built-in fan groups and a pair of external fan groups, the internal and external air circulation of the elevator car is realized, so that the air inside the elevator car can circulate. The structure is ingenious and the cost is low. Attached Figure Description

[0012] Figure 1 A three-dimensional diagram of an air-linked circulating elevator car.

[0013] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle.

[0014] Figure 3 This is an isometric drawing of an air-linked circulating elevator car.

[0015] Figure 4 for Figure 3 Enlarged view of section B in the middle.

[0016] Figure 5 This is a 3D view of an air-linked circulating elevator car after the fixed frame has been removed.

[0017] Figure 6 for Figure 5 Enlarged view of a section at point C.

[0018] In the diagram: 1. Elevator car; 2. Fixed frame; 3. Built-in fan assembly; 4. External fan assembly; 5. Motor; 51. Motor frame; 6. Main rotating gear; 7. First linkage gear; 71. Second linkage gear; 8. Third linkage gear; 81. Fourth linkage gear; 9. Driven rotating shaft. Detailed Implementation

[0019] To make the technical solution of this utility model clearer, the present utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that the terms "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0020] like Figure 1-6As shown, the air-linked circulating elevator car of this utility model comprises an elevator car 1, a fixed frame 2, a motor 5, and a motor frame 51 as its main components. The motor 5 is fixed to the center of the fixed frame 2 via the motor frame 51, and the fixed frame 2 is square. A main rotating gear 6 is provided below the motor 5 to cooperate with its rotation. A first linkage gear 7, a second linkage gear 71, a third linkage gear 8, and a fourth linkage gear 81 are respectively provided at the four corners of the fixed frame 2. A pair of built-in fan groups 3 and a pair of external fan groups 4 are respectively provided on the fixed frame 2. The pair of built-in fan groups 3 and the pair of external fan groups 4 are located at the top of the elevator car 1. The pair of built-in fan groups 3 are connected to the first linkage gear 7 and the second linkage gear 71, and the pair of external fan groups 4 are connected to the third linkage gear 8 and the fourth linkage gear 81.

[0021] In this embodiment, the first linkage gear 7, the second linkage gear 71, the third linkage gear 8 and the fourth linkage gear 81 are respectively provided with driven rotating shafts 9. The first linkage gear 7, the second linkage gear 71, the third linkage gear 8 and the fourth linkage gear 81 are respectively mounted on the fixed frame 2 through the driven rotating shafts 9 and can rotate.

[0022] In this embodiment, the first linkage gear 7, the second linkage gear 71, the third linkage gear 8, and the fourth linkage gear 81 are arranged in a ring uniformly around the axis of the driving gear.

[0023] In this embodiment, the pair of built-in fan assemblies 3 are recessed within the fixing frame 2, and the pair of external fan assemblies 4 protrude from the surface of the fixing frame 2.

[0024] In this embodiment, the motor frame 51 is prismatic.

[0025] When using

[0026] First, start motor 5. Motor 5 drives the main rotating gear 6 to rotate. At this time, the main rotating gear 6 drives the first linkage gear 7, the second linkage gear 71, the third linkage gear 8, and the fourth linkage gear 81 to rotate respectively. At the same time, the first linkage gear 7, the second linkage gear 71, the third linkage gear 8, and the fourth linkage gear 81 drive a pair of built-in fan groups 3 and a pair of external fan groups 4 to rotate respectively, thereby realizing the internal and external circulation of air in the elevator car 1, so that the air in the elevator car 1 can circulate. The structure is ingenious and the cost is low.

[0027] 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 air-linked circulating elevator car, characterized in that: The system comprises an elevator car, a fixed frame, a motor, and a motor frame. The motor is fixed to the center of the fixed frame via the motor frame, and the fixed frame is square. A main rotating gear is located below the motor to cooperate with its rotation. A first linkage gear, a second linkage gear, a third linkage gear, and a fourth linkage gear are respectively located at the four corners of the fixed frame. A pair of built-in fan assemblies and a pair of external fan assemblies are respectively located on the top of the elevator car. The pair of built-in fan assemblies are connected to the first and second linkage gears, and the pair of external fan assemblies are connected to the third and fourth linkage gears.

2. The air-linked circulating elevator car according to claim 1, characterized in that: Each of the first, second, third, and fourth linkage gears is equipped with a driven shaft, which allows the first, second, third, and fourth linkage gears to be mounted on a fixed frame and rotated.

3. The air-linked circulating elevator car according to claim 1, characterized in that: The first, second, third, and fourth linkage gears are arranged in a uniform ring around the axis of the drive gear.

4. The air-linked circulating elevator car according to claim 1, characterized in that: The pair of built-in fan assemblies are recessed within the fixed frame, while the pair of external fan assemblies protrude from the surface of the fixed frame.

5. The air-linked circulating elevator car according to claim 1, characterized in that: The motor frame is prismatic.