Car roof timed disinfection spraying device

The car top timed disinfection spray device, which combines an electric telescopic rod with an infrared sensor, solves the problems of uneven disinfection and low efficiency in elevators. It achieves all-round uniform spraying and automated, non-stop disinfection, thus improving the disinfection effect and efficiency.

CN224156065UActive Publication Date: 2026-04-24GENERAL ELEVATOR CHINA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GENERAL ELEVATOR CHINA
Filing Date
2025-04-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing elevator disinfection methods are inefficient and result in uneven spraying, failing to meet the disinfection needs of demanding scenarios.

Method used

The system uses an electric telescopic rod in conjunction with a slide rail and a toothed plate to drive the atomizing nozzle to adjust its angle. Combined with an infrared sensor, it achieves automated, non-stop disinfection and high-pressure atomization spraying through a liquid supply mechanism.

Benefits of technology

It achieves all-round and uniform disinfection, improves disinfection efficiency and effectiveness, and meets the high daily disinfection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a car roof timed disinfection spraying device, which belongs to the technical field of elevators, and comprises a mounting rack, the bottom of the mounting rack is fixedly connected with a cross-shaped hanging bracket, and the bottom of a support arm of the cross-shaped hanging bracket is fixedly provided with a slide rail and an electric telescopic rod; a toothed plate is slidably connected to the bottom of the sliding rail, one end of the toothed plate is fixedly connected with the output end of the corresponding electric telescopic rod, two connecting plates are fixedly connected to the outer side of a supporting arm of the cross-shaped hanging bracket, and the electric telescopic rods can be matched with the sliding rail and the toothed plate, so that a gear rotates and drives an atomizing nozzle to adjust the angle; according to the device, the disinfectant is uniformly sprayed, the coverage is wide, all-directional disinfection is realized, the disinfection effect is greatly improved, meanwhile, the liquid supply mechanism is additionally arranged and is matched with the infrared sensor, automatic non-stop disinfection can be realized, the disinfection work efficiency is greatly improved, and the daily use requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, and more specifically, to a timed disinfection spray device for the car top. Background Technology

[0002] Currently, elevators are the most commonly used transportation tool in vertical buildings, especially car elevators, which are widely used in high-rise buildings such as residential communities, office buildings, hospitals, and shopping malls. As a public space with dense crowds and high mobility, the growth and spread of bacteria and viruses in elevators far exceeds people's imagination. Therefore, the disinfection of elevator interiors is particularly important.

[0003] Based on the above, the inventors have discovered that current elevator disinfection mainly relies on manual wiping or fixed spray equipment. Manual disinfection is often inefficient, and each disinfection usually requires stopping the elevator, which is difficult to meet the high requirements of scenarios such as hospitals and shopping malls. Fixed spray equipment, on the other hand, has mostly fixed nozzles, which cannot adjust the spray angle, resulting in uneven spraying of disinfectant and small coverage area, thus leading to poor disinfection effect. Therefore, in view of this, the inventors have researched and improved the existing structure to provide a car top timed disinfection spray device, in order to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a car roof timed disinfection spray device. It can use an electric telescopic rod in conjunction with a slide rail and a toothed plate to make the gear rotate and drive the atomizing nozzle to adjust the angle, so that the disinfectant is sprayed evenly and with a wide coverage area, achieving all-round disinfection and greatly improving the disinfection effect. At the same time, the addition of a liquid supply mechanism and the use of an infrared sensor can realize automated non-stop disinfection, which greatly improves the efficiency of disinfection work and meets the daily use needs.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A car roof timed disinfection spray device includes a mounting frame. A cross-shaped hanger is fixedly connected to the bottom of the mounting frame. A slide rail and an electric telescopic rod are fixedly installed at the bottom of each arm of the cross-shaped hanger. A toothed plate is slidably connected to the bottom of the slide rail. One end of the toothed plate is fixedly connected to the output end of the corresponding electric telescopic rod. Two connecting plates are fixedly connected to the outer side of the arm of the cross-shaped hanger. A gear is rotatably connected to the bottom of the connecting plate through a pin. The gear is meshed with the bottom of the toothed plate. An atomizing nozzle is fixedly connected to one side of the gear. A liquid storage box is installed on the top of the mounting frame. A liquid supply mechanism is provided between the liquid storage box and the atomizing nozzle.

[0009] Furthermore, a protective cover is fixedly connected to the center of the bottom of the cross-shaped hanger, and an infrared sensor is installed at the bottom of the protective cover.

[0010] Furthermore, a T-shaped groove is provided at the bottom of the slide rail, and the top of the toothed plate is slidably connected to the T-shaped groove.

[0011] Furthermore, the liquid supply mechanism includes a high-pressure atomizing pump fixed to the top of the mounting bracket and a solenoid valve fixed to the top of the support arm of the cross-shaped hanger. The inlet of the high-pressure atomizing pump is connected to the inside of the liquid storage box through a connecting pipe, and the outlet of the high-pressure atomizing pump is connected to the inlet of the corresponding solenoid valve through a diverter and multiple hoses. The outlet of the solenoid valve is connected to the corresponding atomizing nozzle through a hose.

[0012] Furthermore, the two atomizing nozzles located on the same arm of the cross-shaped hanger are arranged collinearly, and there is a gap between them.

[0013] Furthermore, mounting holes are provided at all four corners of the mounting bracket.

[0014] Furthermore, the liquid storage box is provided with a liquid replenishment port.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) In this solution, the high-pressure atomizing pump atomizes and outputs the disinfectant in the storage tank through the liquid supply mechanism. Under the control of the solenoid valve, it can automatically spray out the disinfectant through the atomizing nozzle at regular intervals, realizing automatic non-stop timed disinfection. At the same time, with the cooperation of the infrared sensor, the disinfection work can be carried out during the time when the elevator is not in use, which greatly improves the efficiency of the disinfection work and meets the daily use needs.

[0018] (2) In this solution, the electric telescopic rod can control the toothed plate to move on the slide rail. During the movement of the toothed plate, the gear can be driven to rotate, so that the angle of the atomizing nozzle can be adjusted, thereby making the disinfectant sprayed by the atomizing nozzle evenly sprayed, increasing the coverage area, achieving all-round disinfection, and greatly improving the disinfection effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a bottom view of the structure of this utility model;

[0021] Figure 3 This is a front view structural diagram of the present utility model;

[0022] Figure 4 For the present utility model Figure 2 Enlarged structural diagram of position A in the middle.

[0023] Explanation of the labels in the diagram:

[0024] 1. Mounting bracket;

[0025] 2. Cross-shaped hanger;

[0026] 3. Slide rail;

[0027] 4. Electric telescopic pole;

[0028] 5. Toothed plate;

[0029] 6. Connecting plate;

[0030] 7. Gears;

[0031] 8. Atomizing nozzle;

[0032] 9. Liquid storage box;

[0033] 10. Liquid supply mechanism; 1001. High-pressure atomizing pump; 1002. Solenoid valve;

[0034] 11. Protective outer cover;

[0035] 12. Infrared sensor. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0037] Example:

[0038] Please see Figures 1-4 A car roof timed disinfection spray device includes a mounting frame 1. A cross-shaped hanger 2 is fixedly connected to the bottom of the mounting frame 1. A slide rail 3 and an electric telescopic rod 4 are fixedly installed at the bottom of the support arm of the cross-shaped hanger 2. A toothed plate 5 is slidably connected to the bottom of the slide rail 3. One end of the toothed plate 5 is fixedly connected to the output end of the corresponding electric telescopic rod 4. Two connecting plates 6 are fixedly connected to the outside of the support arm of the cross-shaped hanger 2. A gear 7 is rotatably connected to the bottom of the connecting plate 6 through a pin. The gear 7 is meshed with the bottom of the toothed plate 5. An atomizing nozzle 8 is fixedly connected to one side of the gear 7. A liquid storage box 9 is installed on the top of the mounting frame 1. A liquid supply mechanism 10 is provided between the liquid storage box 9 and the atomizing nozzle 8.

[0039] See Figure 2 A protective cover 11 is fixedly connected to the center of the bottom of the cross-shaped hanger 2, and an infrared sensor 12 is installed at the bottom of the protective cover 11.

[0040] See Figure 2 The bottom of the slide rail 3 is provided with a T-shaped groove, and the top of the toothed plate 5 is slidably connected to the T-shaped groove.

[0041] See Figure 3 The liquid supply mechanism 10 includes a high-pressure atomizing pump 1001 fixed to the top of the mounting bracket 1 and a solenoid valve 1002 fixed to the top of the support arm of the cross-shaped hanger 2. The inlet of the high-pressure atomizing pump 1001 is connected to the inside of the liquid storage box 9 through a connecting pipe. The outlet of the high-pressure atomizing pump 1001 is connected to the inlet of the corresponding solenoid valve 1002 through a diverter and multiple hoses. The outlet of the solenoid valve 1002 is connected to the corresponding atomizing nozzle 8 through a hose.

[0042] See Figure 3 Two atomizing nozzles 8 located on the same arm of the cross-shaped hanger 2 are arranged in a collinear manner, and there is a gap between them.

[0043] See Figure 1 Mounting holes are provided at all four corners of mounting bracket 1.

[0044] See Figure 1 The liquid storage box 9 is equipped with a liquid replenishment port.

[0045] In use: When disinfection of the elevator car interior is required, the infrared sensor 12 first detects whether there are passengers inside the elevator. If there are no passengers, the high-pressure atomizing pump 1001 starts, atomizes the disinfectant in the storage box 9 and outputs it, and the solenoid valve 1002 is opened, so that the disinfectant can be automatically sprayed through the atomizing nozzle 8, realizing automated non-stop timed disinfection, which greatly improves the efficiency of disinfection work and meets daily use needs. When the atomizing nozzle 8 sprays disinfectant, the electric telescopic rod 4 controls the toothed plate 5 to move on the slide rail 3. During the movement of the toothed plate 5, it can drive the gear 7 to rotate. At the same time, the rotation of the gear 7 can drive the atomizing nozzle 8 to adjust the angle, so that the disinfectant sprayed by the atomizing nozzle 8 can be sprayed evenly and the coverage area can be increased, thereby achieving all-round disinfection and greatly improving the disinfection effect.

[0046] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0047] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0048] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A car roof timed disinfection spray device, comprising a mounting frame (1), characterized in that: The bottom of the mounting bracket (1) is fixedly connected to a cross-shaped hanger (2). The bottom of the support arm of the cross-shaped hanger (2) is fixedly installed with a slide rail (3) and an electric telescopic rod (4). The bottom of the slide rail (3) is slidably connected to a toothed plate (5). One end of the toothed plate (5) is fixedly connected to the output end of the corresponding electric telescopic rod (4). Two connecting plates (6) are fixedly connected to the outside of the support arm of the cross-shaped hanger (2). The bottom end of the connecting plate (6) is rotatably connected to a gear (7) through a pin. The gear (7) is meshed with the bottom of the toothed plate (5). One side of the gear (7) is fixedly connected to an atomizing nozzle (8). The top of the mounting bracket (1) is equipped with a liquid storage box (9). A liquid supply mechanism (10) is provided between the liquid storage box (9) and the atomizing nozzle (8).

2. The car roof timed disinfection spray device according to claim 1, characterized in that: The cross-shaped hanger (2) is fixedly connected to a protective cover (11) at the bottom center position, and an infrared sensor (12) is installed at the bottom of the protective cover (11).

3. The car roof timed disinfection spray device according to claim 1, characterized in that: The bottom of the slide rail (3) is provided with a T-shaped groove, and the top of the toothed plate (5) is slidably connected to the T-shaped groove.

4. The car roof timed disinfection spray device according to claim 1, characterized in that: The liquid supply mechanism (10) includes a high-pressure atomizing pump (1001) fixed to the top of the mounting bracket (1) and a solenoid valve (1002) fixed to the top of the support arm of the cross-shaped hanger (2). The inlet of the high-pressure atomizing pump (1001) is connected to the inside of the liquid storage box (9) through a connecting pipe. The outlet of the high-pressure atomizing pump (1001) is connected to the inlet of the corresponding solenoid valve (1002) through a diverter and multiple hoses. The outlet of the solenoid valve (1002) is connected to the corresponding atomizing nozzle (8) through a hose.

5. The car roof timed disinfection spray device according to claim 1, characterized in that: Two atomizing nozzles (8) located on the same arm of the cross-shaped hanger (2) are arranged in a collinear manner, and there is a gap between them.

6. The car roof timed disinfection spray device according to claim 1, characterized in that: Mounting holes are provided at all four corners of the mounting bracket (1).

7. The car roof timed disinfection spray device according to claim 1, characterized in that: The liquid storage box (9) is provided with a liquid replenishment port.