Ventilation structure for elevator car

Abstract

The utility model relates to the technical field of ventilation structures, and discloses a ventilation structure for an elevator car, which comprises an air supply mechanism, a limiting mechanism and a car body mechanism, the air supply mechanism is positioned in the car body mechanism, and the limiting mechanism is positioned on the surface of the air supply mechanism. The air supply mechanism comprises a mounting frame, a dustproof screen is fixedly connected to the inner wall of the mounting frame, a sliding groove is formed in the inner wall of the mounting frame, a connecting plate is slidably connected to the inner wall of the sliding groove, a fan is fixedly connected to the inner wall of the connecting plate, and a sliding block is slidably connected to the inner wall of the mounting frame. A protection plate is clamped to the surface of the sliding block, and a limiting frame is fixedly connected to the upper end of the protection plate. Through the design that the limiting frame is used for limiting the connecting plate and the connecting plate can slide on the inner wall of the sliding groove, the functions that when the fan breaks down, the fan can be rapidly disassembled, installation is more convenient and fast are achieved, and operation is more convenient and fast during maintenance and assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation structure technical field especially for an elevator car's ventilation structure. BACKGROUND

[0002] The ventilation performance of the elevator car directly affects the overall ride environment. A good ventilation system can effectively control the temperature and humidity inside the car and improve air quality, which has a direct impact on the health and comfort of passengers.

[0003] But when using the ventilation mechanism, sometimes the ventilation equipment in the car appears damaged and is inconvenient to disassemble and maintain or is troublesome to operate when installing the ventilation equipment, thereby causing the disassembly work of the ventilation equipment to be more time-consuming and laborious and not convenient to use. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a ventilation structure for elevator car.

[0005] The utility model adopts the following technical scheme: a ventilation structure for elevator car, including air supply mechanism, limiting mechanism and car body mechanism, air supply mechanism is located inside car body mechanism, limiting mechanism is located the surface of air supply mechanism,

[0006] The air supply mechanism includes a mounting frame, the inner wall of the mounting frame is fixedly connected with a dust screen, a sliding groove is formed in the inner wall of the mounting frame, a connecting plate is slidably connected to the inner wall of the sliding groove, a fan is fixedly connected to the inner wall of the connecting plate, a sliding block is slidably connected to the inner wall of the mounting frame, a protective plate is connected to the surface of the sliding block, and a limiting frame is fixedly connected to the upper end of the protective plate.

[0007] Through the above technical scheme, the limiting of the limiting frame on the connecting plate and the sliding design of the connecting plate in the inner wall of the sliding groove are realized, which enables the fan to be quickly disassembled when it fails, making maintenance more convenient.

[0008] As a further improvement of the above scheme, the dust screen is located at the upper end of the fan, and the protective plate is located at the lower end of the fan.

[0009] As a further improvement of the above scheme, the limiting mechanism includes a support frame, a fixed shaft is fixedly connected to the lower end of the support frame, a handle is rotatably connected to the surface of the fixed shaft, a limiting block is fixedly connected to the side end of the handle, a fixed block is fixedly connected to the upper end of the support frame, and a threaded rod is threadedly connected to the inner wall of the fixed block.

[0010] Through the above technical scheme, the design of limiting the handle by rotating the handle and the threaded rod realizes the limiting and releasing of the mounting frame, making the disassembly of the mounting frame more convenient.

[0011] As a further improvement of the above scheme, the surface of the threaded rod is clamped with the inner wall of the limiting block, and the upper end of the handle is clamped with the lower end of the mounting frame.

[0012] As a further improvement of the above scheme, the compartment mechanism comprises a compartment, the two ends of the compartment are provided with air outlet slots, the rear end of the compartment is slidingly connected with a sliding door, and the upper end of the compartment is fixedly connected with an air inlet plate.

[0013] Through the above technical scheme, stable support is provided for the overall equipment, the structure is more stable, and the practicality is improved.

[0014] As a further improvement of the above scheme, the lower end of the air inlet plate is fixedly connected with the upper end of the support frame, and the inner wall of the compartment is fixedly connected with the surface of the support frame.

[0015] As a further improvement of the above scheme, the surface of the mounting frame is clamped with the inner wall of the compartment, and the surface of the limiting frame is clamped with the side end of the connecting plate.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The utility model discloses a kind of air supply mechanisms, specifically: first, fan is started to rotate, so that the air from the gap of upper dust screen is brought into external air, then external air is passed through protective plate and enters the inside of elevator, then from air outlet slot, when the fan inside mounting frame fails or is damaged, first, protective plate is provided with a support force, to prevent it from falling, then the slider of both ends is pulled to remove the limiting of protective plate, so that protective plate is removed, and the limiting of connecting plate by limiting frame fixed on the upper end is also taken out, then connecting plate is slid in the inner wall of sliding slot to middle position, so that connecting plate is removed together with fan, so that it is convenient to maintain.

[0018] The utility model discloses a kind of limiting mechanisms, specifically: when it is necessary to be removed as a whole in the case where mounting frame inside is damaged too much, first, threaded rod is rotated and is displaced in the inner wall of fixed block, so that the limiting of limiting block by threaded rod is removed, after removing the limiting, handle is rotated to remove the support of mounting frame, so that it is convenient to remove, and the design of rotating handle and threaded rod to limit handle, the limiting and removal of mounting frame are realized, so that the mounting frame is more convenient to disassemble and assemble as a whole. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the overall cross-sectional structure schematic diagram of the utility model;

[0020] Figure 2 It is the internal structure schematic diagram of the air supply mechanism of the utility model;

[0021] Figure 3 It is the part structure schematic view of the air supply mechanism of the utility model;

[0022] Figure 4 It is the part structure schematic view of the limiting mechanism of the utility model;

[0023] Figure 5 It is the whole structure schematic view of the utility model.

[0024] Main symbol explanation:

[0025] 1, air supply mechanism;101, mounting frame;102, dust screen;103, connecting plate;104, fan;105, sliding slot;106, sliding block;107, protective plate;108, limiting frame;2, limiting mechanism;201, support frame;202, fixed shaft;203, handle;204, limit block;205, fixed block;206, threaded rod;3, compartment mechanism;301, compartment;302, air outlet slot;303, sliding door;304, air inlet plate. Specific implementation

[0026] Next, the utility model is further described in combination with the drawings and specific implementation, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0027] Embodiment:

[0028] Please combine Figures 1-5 The ventilation structure for elevator car of the embodiment, including air supply mechanism 1, limiting mechanism 2 and compartment mechanism 3, air supply mechanism 1 is located inside compartment mechanism 3, limiting mechanism 2 is located on the surface of air supply mechanism 1;

[0029] Air supply mechanism 1 includes mounting frame 101, the inner wall of mounting frame 101 is fixedly connected with dust screen 102, the inner wall of mounting frame 101 is provided with sliding slot 105, the inner wall of sliding slot 105 is slidably connected with connecting plate 103, the inner wall of connecting plate 103 is fixedly connected with fan 104, the inner wall of mounting frame 101 is slidably connected with sliding block 106, the surface of sliding block 106 is connected with protective plate 107, the upper end of protective plate 107 is fixedly connected with limiting frame 108, the design of limiting frame 108 for limiting connecting plate 103 and connecting plate 103 can slide in the inner wall of sliding slot 105, when fan 104 fails, it is more convenient to realize the functions of quick disassembly and installation, so that maintenance and loading are more convenient.

[0030] Dust screen 102 is located at the upper end of fan 104, and protective plate 107 is located at the lower end of fan 104.

[0031] The limiting mechanism 2 comprises a support frame 201, the lower end of the support frame 201 is fixedly connected with a fixed shaft 202, the surface of the fixed shaft 202 is rotationally connected with a rotating handle 203, the end of the rotating handle 203 is fixedly connected with a limiting block 204, the upper end of the support frame 201 is fixedly connected with a fixed block 205, the inner wall of the fixed block 205 is threadedly connected with a threaded rod 206, the design of rotating the rotating handle 203 and the threaded rod 206 to limit the rotating handle 203 is used, the limiting and releasing of the mounting frame 101 are realized, and the mounting and dismounting of the mounting frame 101 as a whole are more convenient.

[0032] The surface of the threaded rod 206 is clamped with the inner wall of the limiting block 204, and the upper end of the rotating handle 203 is clamped with the lower end of the mounting frame 101.

[0033] The compartment mechanism 3 comprises a compartment 301, air outlet slots 302 are formed in the two ends of the compartment 301, a sliding door 303 is slidingly connected to the rear end of the compartment 301, and an air inlet plate 304 is fixedly connected to the upper end of the compartment 301, so that the whole device is provided with stable support, the structure is more stable, and the practicality is improved.

[0034] The lower end of the air inlet plate 304 is fixedly connected with the upper end of the support frame 201, and the inner wall of the compartment 301 is fixedly connected with the surface of the support frame 201.

[0035] The surface of the mounting frame 101 is clamped with the inner wall of the compartment 301, and the surface of the limiting frame 108 is clamped with the end of the connecting plate 103.

[0036] The implementation principle of the ventilation structure for the elevator car in the embodiment of the application is as follows: when the device is used, the fan 104 is first started to rotate, so that external air is brought in from the gap of the dustproof screen 102 from the top, then the external air enters the inside of the elevator through the protective plate 107, and then flows out from the air outlet slot 302; when the fan 104 inside the mounting frame 101 fails or is damaged, a supporting force is first provided to the protective plate 107 to prevent it from falling, then the two end sliding blocks 106 are pulled to release the limiting of the protective plate 107, so that the protective plate 107 is removed, and the limiting frame 108 fixed to the upper end of the protective plate 107 is also taken out, at this time, the limiting frame 108 releases the limiting of the connecting plate 103, then the connecting plate 103 is pulled to slide on the inner wall of the sliding groove 105 to the middle position, at this time, the connecting plate 103 can be removed together with the fan 104, so that the fan 104 is convenient to maintain, the design that the limiting frame 108 limits the connecting plate 103 and the connecting plate 103 can slide on the inner wall of the sliding groove 105 realizes the functions that the fan 104 can be quickly removed when the fan 104 fails and the installation is more convenient, so that the maintenance and loading are more convenient, when the mounting frame 101 needs to be removed as a whole due to too much damage inside the mounting frame 101, the threaded rod 206 is first rotated to displace on the inner wall of the fixed block 205, so that the threaded rod 206 releases the limiting of the limiting block 204, after the limiting is released, the handle 203 is rotated to release the support of the mounting frame 101, so that the mounting frame 101 can be conveniently removed, the design that the handle 203 is rotated and the threaded rod 206 limits the handle 203 realizes the limiting and release of the mounting frame 101, so that the mounting frame 101 is more convenient to disassemble and assemble as a whole.

[0037] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the range of protection of the application.

Claims

1. A ventilation structure for an elevator car, characterized in that: It comprises an air supply mechanism (1), a limiting mechanism (2) and a body mechanism (3), wherein the air supply mechanism (1) is located inside the body mechanism (3), and the limiting mechanism (2) is located on the surface of the air supply mechanism (1); The air supply mechanism (1) comprises a mounting frame (101), the inner wall of the mounting frame (101) is fixedly connected to a dust screen (102), the inner wall of the mounting frame (101) is provided with a slide groove (105), the inner wall of the slide groove (105) is slidably connected to a connecting plate (103), the inner wall of the connecting plate (103) is fixedly connected to a fan (104), the inner wall of the mounting frame (101) is slidably connected to a slider (106), the surface of the slider (106) is clamped with a protective plate (107), and the upper end of the protective plate (107) is fixedly connected to a limiting frame (108).

2. A ventilation structure for an elevator car according to claim 1, characterized in that: The dustproof screen (102) is located at the upper end of the fan (104), and the protective plate (107) is located at the lower end of the fan (104).

3. A ventilation structure for an elevator car according to claim 1, characterized in that: The limiting mechanism (2) comprises a support frame (201), the lower end of the support frame (201) is fixedly connected to a fixed shaft (202), the surface of the fixed shaft (202) is rotatably connected to a rotating handle (203), the side end of the rotating handle (203) is fixedly connected to a limiting block (204), the upper end of the support frame (201) is fixedly connected to a fixed block (205), and the inner wall of the fixed block (205) is threadedly connected to a threaded rod (206).

4. A ventilation structure for an elevator car according to claim 3, characterized in that: The surface of the threaded rod (206) is engaged with the inner wall of the limiting block (204), and the upper end of the rotating handle (203) is engaged with the lower end of the mounting frame (101).

5. The ventilation structure for an elevator car according to claim 1, wherein: The box body mechanism (3) comprises a box body (301), air outlet slots (302) are provided at both ends of the box body (301), a sliding door (303) is slidably connected to the rear end of the box body (301), and an air inlet plate (304) is fixedly connected to the upper end of the box body (301).

6. A ventilation structure for an elevator car according to claim 5, characterized in that: The lower end of the air inlet plate (304) is fixedly connected to the upper end of the support frame (201), and the inner wall of the compartment (301) is fixedly connected to the surface of the support frame (201).

7. A ventilation structure for an elevator car according to claim 1, characterized in that: The surface of the installation frame (101) is clamped to the inner wall of the compartment (301), and the surface of the limiting frame (108) is clamped to the side end of the connecting plate (103).

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