Ventilation structure of elevator ceiling
By designing the ventilation structure of a fan, filtering tube, air outlet, and dust net in the elevator ceiling, the ventilation of the elevator directly blows directly into the problem of the human body and the outside world. It has achieved a better ride experience and maintenance convenience.
Patent Information
- Application Number
- CN202420262043.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-02
AI Technical Summary
The elevator is directly ventilated in winter, causing poor riding experience. At the same time, the external odor and dust are inevitable, which increases the difficulty of repairing the air filter device.
Design a ventilation structure of an elevator ceiling, including a fan, filtering barrel, wind horn, and dustproof net. After the wind turbine absorbs external air, after filtering the wind tank level, avoid the wind blowing the human body, and it is convenient for the double door opening to facilitate the double door open door. Maintenance and replacement filtering device.
Effectively avoid external odor and dust entering the elevator, reduce the difficulty of replacement and replacement of air filtering device, and improve the ride experience.
Smart Images

Figure CN222417807U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a ventilation structure of an elevator ceiling, in particular to a ventilation structure of an elevator ceiling, and belongs to the technical field of elevators. Background Art
[0002] An elevator is a vertical lift powered by an electric motor, equipped with a box-shaped cabin, used for carrying people or goods in multi-story buildings; it is also a fixed lifting equipment that serves specified floors. However, the odor problem of elevators has always troubled people in many communities, schools, and enterprises, so elevator ventilation is a vital measure. In winter, the ventilation of many elevators will blow directly at the human body, making people's riding experience very poor. The utility model can effectively prevent external odors and dust from entering the elevator, and effectively reduce the difficulty of repairing and replacing the air filter device. It can also prevent the filtered wind from blowing directly on the human body and causing a bad experience, which has certain practicality. Utility Model Content
[0003] The purpose of the utility model is to provide a ventilation structure for the elevator ceiling in order to solve the above-mentioned problem, which can effectively prevent external odors and dust from entering the interior of the elevator, and effectively reduce the difficulty of repairing and replacing the air filter device. It can also prevent the filtered wind from blowing directly on the human body and causing a bad experience, which has certain practicality.
[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a ventilation structure of an elevator ceiling, including an elevator body, a work box is fixedly connected to the top inner wall of the elevator body, a double door is hinged on one side of the work box, an air outlet slot is fixedly connected to one side of the work box, a blower is fixedly connected to one side of the work box, a No. 2 dustproof net is fixedly connected to the top of the elevator body, and the bottom side of the No. 2 dustproof net corresponds to the position of the air suction port of the blower.
[0005] Preferably, the air outlet end of the blower is slidably connected to a No. 1 connecting pipe, and one end of the No. 1 connecting pipe is slidably connected to a filter cartridge.
[0006] Preferably, a handle is fixedly connected to one side of the filter cartridge, a sliding bar is slidably connected to the bottom side of the filter cartridge, and the bottom side of the sliding bar is fixedly connected to the filter cartridge.
[0007] Preferably, one end of the filter cartridge is slidably connected to a No. 2 connecting pipe, one end of the No. 2 connecting pipe is fixedly connected to an air outlet horn, and the bottom side of the air outlet horn is fixedly connected to the work box.
[0008] Preferably, a No. 1 dustproof net is arranged inside the top of the elevator box body, ventilation grooves are arranged on both sides of the No. 1 dustproof net, and a windproof frame is fixedly connected to the inner wall of the top of the elevator box body.
[0009] The beneficial effect of the utility model is as follows: the utility model is provided with a blower, which can effectively absorb external air from the No. 2 dust-proof net, and transmit the air to the filter cartridge through the No. 1 connecting pipe, the filter cartridge will fully filter the air and transmit the filtered air to the air outlet horn through the No. 2 connecting pipe, the air outlet horn and the air outlet slot are in a front-to-back position relationship, the air output by the air outlet horn will enter the interior of the elevator box through the air outlet slot, and at this time, due to the increase of the internal air of the elevator box, the internal air pressure of the elevator box increases, and at this time, the excess air will be discharged through the ventilation slot and the No. 1 dust-proof net Elevator, and because the air outlet surface of the air outlet slot will supply air horizontally and will not blow directly on the human body, the utility model arranges a double door, so that the maintenance personnel can open the double door to see the structure in the work box, and then disconnect the connection between the No. 1 connecting pipe and the No. 2 connecting pipe and the filter cartridge, and use the handle to slide the filter cartridge out from the upper side of the sliding bar to repair or replace the filter cartridge, which can effectively prevent the outside odor and dust from entering the elevator, and effectively reduce the difficulty of repairing and replacing the air filter device, and can also prevent the filtered wind from blowing directly on the human body to cause a bad experience, which has certain practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the internal structure of the elevator box in the utility model;
[0011] Figure 2 It is a schematic diagram of the cross-sectional structure of the No. 1 dustproof net in the utility model;
[0012] Figure 3 It is a schematic diagram of the top view structure of the utility model;
[0013] Figure 4 It is a schematic diagram of the top view of the working box in the utility model;
[0014] In the figure: 1. elevator body, 2. No. 1 dust screen, 3. ventilation slot, 4. windproof frame, 5. No. 2 dust screen, 6. operation box, 7. double door, 8. air outlet slot, 9. blower, 10. No. 1 connecting pipe, 11. filter cartridge, 12. handle, 13. sliding bar, 14. No. 2 connecting pipe, 15. air outlet speaker. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1-4 As shown, a ventilation structure of an elevator ceiling includes an elevator body 1, a work box 6 is fixedly connected to the top inner wall of the elevator body 1, a double door 7 is hinged on one side of the work box 6, an air outlet 8 is fixedly connected to one side of the work box 6, a blower 9 is fixedly connected to one side of the work box 6, a No. 2 dustproof net 5 is fixedly connected to the top of the elevator body 1, the bottom side of the No. 2 dustproof net 5 corresponds to the position of the air suction port of the blower 9, the inside of the work box 6 can be repaired or replaced by opening the double door 7, the blower 9 can effectively absorb outside air from the No. 2 dustproof net 5, and transport the air to the filter cartridge 11 through the No. 1 connecting pipe 10.
[0017] As a technical optimization solution of the utility model, the air outlet end of the blower 9 is slidably connected to a connecting pipe No. 10, and one end of the connecting pipe No. 1 is slidably connected to a filter cartridge 11. The filter cartridge 11 will fully filter the air and transmit the filtered air to the blower horn 15 through the connecting pipe No. 2 14.
[0018] As a technical optimization solution of the utility model, a handle 12 is fixedly connected to one side of the filter cartridge 11, and a sliding bar 13 is slidably connected to the bottom side of the filter cartridge 11. The bottom side of the sliding bar 13 is fixedly connected to the filter cartridge 11, and the filter cartridge 11 can slide back and forth on the upper side of the sliding bar 13. The handle 12 can be used to pull or push the filter cartridge 11.
[0019] As a technical optimization solution of the utility model, one end of the filter cartridge 11 is slidably connected to a second connecting pipe 14, one end of the second connecting pipe 14 is fixedly connected to an air outlet horn 15, and the bottom side of the air outlet horn 15 is fixedly connected to the working box 6.
[0020] As a technical optimization solution of the utility model, a No. 1 dustproof net 2 is arranged inside the top of the elevator box body 1, ventilation grooves 3 are arranged on both sides of the No. 1 dustproof net 2, and a windproof frame 4 is fixedly connected to the top inner wall of the elevator box body 1.
[0021] As a technical optimization scheme of the utility model, when the utility model is in use, the work box 6 is first fixed to the internal top of the elevator box body 1, and then the double door 7 is opened, and the suction end of the blower 9 is first fixed to the lower side of the No. 2 dustproof net 5, and then one end of the No. 1 connecting pipe 10 is slid and fixed to the air outlet end of the blower 9, and then the other end of the No. 1 connecting pipe 10 is slid and fixed to the air inlet end of the filter cartridge 11, and then the air outlet end of the filter cartridge 11 is slid and fixed to one end of the No. 2 connecting pipe 14, and the other end of the No. 2 connecting pipe 14 is slid and fixed to the air outlet horn 15, and then the center of the air outlet horn 15 is fixed to one side of the center of the air outlet slot 8. At this time, the filter cartridge 11 is slidably placed on the upper side of the work box 6 through the sliding bar 13, and the double door 7 is closed to complete the fixation of the device. The blower 9 is started to start air filtration.
[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A ventilation structure for an elevator ceiling, comprising an elevator box (1), characterized in that: A work box (6) is fixedly connected to the inner wall of the top end of the elevator box (1), a double door (7) is hingedly connected to one side of the work box (6), an air outlet slot (8) is fixedly connected to one side of the work box (6), a blower (9) is fixedly connected to one side of the work box (6), and a No. 2 dustproof net (5) is fixedly connected to the top end of the elevator box (1), and the bottom side of the No. 2 dustproof net (5) corresponds to the position of the air suction port of the blower (9).
2. The ventilation structure of an elevator ceiling according to claim 1, characterized in that: The air outlet end of the blower (9) is slidably connected to a first connecting pipe (10), and one end of the first connecting pipe (10) is slidably connected to a filter cartridge (11).
3. The ventilation structure of an elevator ceiling according to claim 2, characterized in that: A handle (12) is fixedly connected to one side of the filter cartridge (11), a sliding bar (13) is slidably connected to the bottom side of the filter cartridge (11), and the bottom side of the sliding bar (13) is fixedly connected to the filter cartridge (11).
4. The ventilation structure of an elevator ceiling according to claim 2, characterized in that: One end of the filter cartridge (11) is slidably connected to a second connecting pipe (14), one end of the second connecting pipe (14) is fixedly connected to an air outlet horn (15), and the bottom side of the air outlet horn (15) is fixedly connected to the operation box (6).
5. The ventilation structure of an elevator ceiling according to claim 1, characterized in that: A No. 1 dustproof net (2) is arranged inside the top of the elevator box (1), ventilation grooves (3) are arranged on both sides of the No. 1 dustproof net (2), and a windproof frame (4) is fixedly connected to the inner wall of the top of the elevator box (1).