Intelligent epidemic prevention disinfecting and killing robot

By designing an anti-wind disturbance module on the disinfection robot, the problem of pesticide deviation in strong ventilation environments was solved, achieving stable spraying and efficient disinfection in highly ventilated areas.

CN121287973APending Publication Date: 2026-01-09EXCEPT GUARDIAN ENVIRONMENTAL TECH (BEIJING) CO LTD
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Patent Information

Application Number
CN202511848919.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-01-09

AI Technical Summary

Technical Problem

In strong ventilation environments, traditional disinfection robots tend to deviate from the preset area when spraying disinfectant, resulting in reduced disinfection coverage and insufficient agent adhesion.

Method used

An intelligent epidemic prevention and disinfection robot was designed, equipped with a tracked mobile chassis, a spray module, and a wind-resistant module. The wind-resistant module automatically shields against wind disturbances in strong airflows, forming a self-stabilizing vortex cloud to ensure that the disinfectant accurately reaches the predetermined point.

Benefits of technology

In a well-ventilated environment, maintaining the stability and coverage of the spray will increase the amount of pesticide adhering to the surface and achieve a highly efficient disinfection effect.

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Abstract

The invention relates to the technical field of epidemic prevention robots, in particular to an intelligent epidemic prevention disinfecting and killing robot which comprises a crawler-type moving chassis, a spraying module and a wind disturbance resisting module. In order to solve the problem that spray rapidly deviates from a preset point due to large wind power, a wind disturbance resisting module is designed, and through the arrangement of the wind disturbance resisting module, opening can be kept in a low-ventilation scene, normal spray is released, large-area disinfection and killing are conducted, automatic combination is conducted in a high-ventilation scene, and a wind resisting barrier is achieved; according to the technical scheme, the dispersing effect of transverse wind on fog clusters is reduced, meanwhile, spray can form self-stable vortex cloud clusters, and therefore it is guaranteed that the spray can reach a preset point more stably to be killed in a high-ventilation scene.
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Description

Technical Field

[0001] This application relates to the field of epidemic prevention robot technology, and in particular to an intelligent epidemic prevention and disinfection robot. Background Technology

[0002] In recent years, with the increasing demand for public health and safety, intelligent disinfection robots have been used more and more widely in public places. Traditional disinfection robots mostly use a mobile chassis equipped with a spraying device to disinfect the environment by spraying atomized agents. They are usually equipped with tracked or wheeled mobile mechanisms, liquid storage tanks and atomizing nozzles, and can perform disinfection tasks under fixed paths or remote control commands. However, in places with strong ventilation systems such as airports and terminals, traditional spray disinfection devices are easily dispersed by lateral winds under strong airflow, causing the fog to deviate from the preset area and significantly reducing the disinfection coverage. At the same time, the droplets evaporate or settle prematurely due to wind interference, further reducing the amount of effective agent adhering to the target surface, making it difficult to achieve the ideal sterilization effect. In other words, existing technologies have the following technical problems: in strongly ventilated environments, ordinary disinfection robots tend to deviate from the preset area when spraying disinfectant. Therefore, an intelligent epidemic prevention and disinfection robot is proposed to address the above problems. Summary of the Invention

[0003] This embodiment provides an intelligent epidemic prevention and disinfection robot to solve the problem that ordinary disinfection robots in the prior art tend to deviate from the preset area when atomizing disinfectant in a strongly ventilated environment.

[0004] According to one aspect of this application, an intelligent epidemic prevention and disinfection robot is provided, the intelligent epidemic prevention and disinfection robot comprising: A tracked mobile chassis, wherein a fixed base is fixedly installed on the upper surface of the tracked mobile chassis, and a medicine tank is fixedly connected to the upper surface of the fixed base; A spray module is fixedly mounted on the upper surface of a fixed base, and the spray module is used to output atomized liquid for disinfection. The anti-wind disturbance module is fixedly installed at the spray module. The anti-wind disturbance module is used to automatically block and resist wind disturbance in strong airflow environment and automatically make the spray swirl output.

[0005] Furthermore, the inner cavity of the liquid tank is filled with disinfectant, and a submersible pump is installed in the inner cavity of the liquid tank. The output end of the submersible pump is connected to the spray module through a hose.

[0006] Furthermore, the spray module includes a fixed tube and a spray nozzle. The fixed tube is fixedly installed at one end of the adjusting frame. The adjusting frame is installed on the connecting base and rotatably connected to the connecting base. The connecting base is fixedly installed on the upper surface of the fixed base. The spray nozzle is fixedly connected to the front end of the fixed tube.

[0007] Furthermore, a servo motor is fixedly connected to the side wall of the connecting base, and one end of a rotating shaft is fixedly connected to the end of the output shaft of the servo motor. The other end of the rotating shaft extends to the adjustment frame and is fixedly connected to the adjustment frame.

[0008] Furthermore, the wind-resistant module includes an annular fixing frame and an arc-shaped windbreak plate. The annular fixing frame is fixedly installed at the arc-shaped wall of the fixing pipe. Several connecting legs are fixedly connected to the arc-shaped wall of the annular fixing frame. One end of the several connecting legs is rotatably connected to a hinge frame. One end of the hinge frame is fixedly connected to the arc-shaped windbreak plate.

[0009] Furthermore, the arc-shaped wind deflector is provided with a flip-linking structure, which includes a connecting frame, an adjusting frame, and a movable collar. The connecting frame is fixedly installed on the arc-shaped outer wall of the arc-shaped wind deflector. One end of the connecting frame is rotatably connected to one end of the adjusting frame, and the other end of the adjusting frame is rotatably connected to the movable collar. The movable collar is sleeved on the arc-shaped wall of the fixed tube and slides with the fixed tube. One end of a limit spring is fixedly connected to one side wall of the movable collar, and the other end of the limit spring extends to the side wall of the annular fixed frame and is fixedly connected to the annular fixed frame.

[0010] Furthermore, a spiral guide vane is fixedly connected to the arc-shaped inner wall of the arc-shaped windbreak.

[0011] Furthermore, the movable collar is provided with a wind-driven self-driving structure, which includes a rack, a wind turbine, and a drive gear. The rack is fixedly connected to the side wall of the movable collar. The wind turbine is disposed on the upper surface of the support frame and rotatably connected to the support frame. The support frame is fixedly disposed on the side wall of the adjusting frame. The drive gear is coaxially fixedly disposed at the bottom end of the wind turbine, and the drive gear meshes with the rack.

[0012] In order to solve the problem in the prior art that ordinary disinfection robots cause the spray to deviate rapidly from the predetermined point due to strong winds when spraying disinfection in high-ventilation places such as airports and terminals, this application designs an anti-wind disturbance module. By setting the anti-wind disturbance module, it can keep open in low-ventilation scenarios to release normal spray for large-area disinfection. In high-ventilation scenarios, it automatically merges to form an anti-wind barrier, reducing the dispersion effect of crosswinds on the fog cloud. At the same time, it can also make the spray form a self-stabilizing vortex cloud, thereby ensuring that the spray can reach the predetermined point more stably for disinfection in high-ventilation scenarios. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of one embodiment of this application; Figure 2 This is a top view schematic diagram of one embodiment of the present application; Figure 3 This is a schematic diagram of the structure of a spray module according to an embodiment of this application; Figure 4 This is a side view of the wind-resistant module according to one embodiment of this application; Figure 5 This is a schematic diagram of the overall structure of an anti-wind disturbance module according to an embodiment of this application.

[0015] In the picture: Tracked mobile chassis 1, fixed base 2, liquid tank 3; Spray module 4, connecting base 401, adjusting bracket 402, fixing tube 403, spray nozzle 404, servo motor 405, rotating shaft 406; 5. Anti-wind disturbance module, 401. Ring-shaped fixed frame, 502. Connecting leg, 503. Hinge frame, 504. Arc-shaped wind baffle, 505. Spiral guide vane; Connecting frame 506, adjusting frame 507, moving collar 508, limiting spring 509; Rack 510, support frame 511, wind turbine 512, drive gear 513. Detailed Implementation

[0016] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0017] Please see Figure 1-5 As shown, an intelligent epidemic prevention and disinfection robot includes: A tracked mobile chassis 1, wherein a fixed base 2 is fixedly installed on the upper surface of the tracked mobile chassis 1, and a medicine tank 3 is fixedly connected to the upper surface of the fixed base 2. Spray module 4 is fixedly installed on the upper surface of the fixed base 2. The spray module 4 is used to output atomized medicine for disinfection. The anti-wind disturbance module 5 is fixedly installed at the spray module 4. The anti-wind disturbance module 5 is used to automatically block and resist wind disturbance in a strong airflow environment and automatically make the spray swirl output. Through the above technical solution, by setting the anti-wind disturbance module 5, it can remain open in low ventilation scenarios to allow normal spray release for large-area disinfection. In high ventilation scenarios, it can automatically merge to form an anti-wind barrier, reducing the dispersion effect of crosswinds on the fog cloud. At the same time, it can also allow the spray to form a self-stabilizing vortex cloud, thereby ensuring that the spray can reach the predetermined point more stably for disinfection in high ventilation scenarios. The inner cavity of the liquid tank 3 is filled with disinfectant. A submersible pump is installed in the inner cavity of the liquid tank 3. The output end of the submersible pump is connected to the spray module 4 through a hose. Through this technical solution, the disinfectant can be delivered to the spray module 4 for spraying output by the operation of the submersible pump, so as to achieve a large-area disinfection function. The spray module 4 includes a fixed tube 403 and a spray nozzle 404. The fixed tube 403 is fixedly installed at one end of the adjusting frame 402. The adjusting frame 402 is installed on the connecting base 401 and is rotatably connected to the connecting base 401. The connecting base 401 is fixedly installed on the upper surface of the fixed base 2. The spray nozzle 404 is fixedly connected to the front end of the fixed tube 403. Through this technical solution, the agent can be atomized and output through the spray nozzle 404. A servo motor 405 is fixedly connected to the side wall of the connecting base 401. One end of a rotating shaft 406 is fixedly connected to the end of the output shaft of the servo motor 405. The other end of the rotating shaft 406 extends to the adjustment frame 402 and is fixedly connected to the adjustment frame 402. Through this technical solution, the operation of the servo motor 405 can drive the adjustment frame 402 to rotate, thereby realizing the function of adjusting the vertical angle. The wind-resistant module 5 includes an annular fixing frame 501 and an arc-shaped windbreak plate 504. The annular fixing frame 501 is fixedly installed on the arc-shaped wall of the fixing pipe 403. Several connecting legs 502 are fixedly connected to the arc-shaped wall of the annular fixing frame 501. One end of the several connecting legs 502 is rotatably connected to a hinge frame 503. One end of the hinge frame 503 is fixedly connected to the arc-shaped windbreak plate 504. With this technical solution, when the arc-shaped windbreak plate 504 is in the open state, the spray nozzle 404 can normally output liquid spray for large-area spray disinfection. The arc-shaped windbreak plate 504 is provided with a flip-linking structure, which includes a connecting frame 506, an adjusting frame 507, and a movable collar 508. The connecting frame 506 is fixedly installed on the arc-shaped outer wall of the arc-shaped windbreak plate 504. One end of the connecting frame 506 is rotatably connected to one end of the adjusting frame 507, and the other end of the adjusting frame 507 is rotatably connected to the movable collar 508. The movable collar 508 is sleeved on the arc-shaped wall of the fixed pipe 403 and slides with the fixed pipe 403. A fixed connection is made to one side wall of the movable collar 508. One end of the limiting spring 509 extends to the side wall of the annular fixing frame 501 and is fixedly connected to the annular fixing frame 501. Through this technical solution, when the moving collar 508 moves to the right, it can drive the adjusting frame 507 to move, thereby pushing the connecting frame 506 to rotate at an angle, and then driving the arc-shaped wind baffle 504 to flip. Thus, the flipping of several arc-shaped wind baffles 504 can be combined to form a sleeve-shaped structure, which can block the wind around the spray nozzle 404, thereby reducing the impact of wind on the spray. A spiral guide vane 505 is fixedly connected to the inner arc of the arc-shaped windbreak 504. Through this technical solution, by setting the spiral guide vane 505, a spiral guide channel can be formed after the arc-shaped windbreak 504 is combined to form a sleeve structure. Thus, when the spray is output, the spray is vortexed through the spiral guide, thereby forming a self-stabilizing vortex cloud, which further enhances the wind resistance effect. The movable collar 508 is equipped with a wind-driven self-driving structure, which includes a rack 510, a wind turbine 512, and a drive gear 513. The rack 510 is fixedly connected to the side wall of the movable collar 508. The wind turbine 512 is mounted on the upper surface of the support frame 511 and rotatably connected to it. The support frame 511 is fixedly mounted on the side wall of the adjusting frame 402. The drive gear 513 is coaxially fixedly mounted at the bottom end of the wind turbine 512. The drive gear 513 meshes with the rack 510. This technical solution... When the device is in a high-ventilation environment, the strong wind can drive the wind turbine 512 to rotate, generating a large rotational torque. This torque drives the drive gear 513 to rotate, which in turn drives the rack 510 to move. The rack 510 then drives the moving collar 508 to move, thereby automatically closing the arc-shaped wind deflector 504. When the device is in a low-ventilation environment, the reduced wind force allows the limiting spring 509 to reset the moving collar 508, automatically opening the arc-shaped wind deflector 504 and achieving automatic adjustment.

[0018] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0019] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An intelligent epidemic prevention and disinfection robot, characterized in that: The intelligent epidemic prevention and disinfection robot includes: Tracked mobile chassis (1), a fixed base (2) is fixedly provided on the upper surface of the tracked mobile chassis (1), and a medicine tank (3) is fixedly connected to the upper surface of the fixed base (2). Spray module (4), the spray module (4) is fixedly installed on the upper surface of the fixed base (2), the spray module (4) is used to output atomized medicine for disinfection; The anti-wind disturbance module (5) is fixedly installed at the spray module (4). The anti-wind disturbance module (5) is used to automatically block and resist wind disturbance in a strong airflow environment and automatically make the spray swirl output.

2. The intelligent epidemic prevention and disinfection robot according to claim 1, characterized in that: The inner cavity of the liquid tank (3) is filled with disinfectant, and a submersible pump is installed in the inner cavity of the liquid tank (3). The output end of the submersible pump is connected to the spray module (4) through a hose.

3. The intelligent epidemic prevention and disinfection robot according to claim 1, characterized in that: The spray module (4) includes a fixed tube (403) and a spray nozzle (404). The fixed tube (403) is fixedly installed at one end of the adjusting frame (402). The adjusting frame (402) is installed on the connecting base (401) and rotatably connected to the connecting base (401). The connecting base (401) is fixedly installed on the upper surface of the fixed base (2). The spray nozzle (404) is fixedly connected to the front end of the fixed tube (403).

4. The intelligent epidemic prevention and disinfection robot according to claim 3, characterized in that: A servo motor (405) is fixedly connected to the side wall of the connecting base (401). One end of a rotating shaft (406) is fixedly connected to the end of the output shaft of the servo motor (405). The other end of the rotating shaft (406) extends to the adjustment frame (402) and is fixedly connected to the adjustment frame (402).

5. The intelligent epidemic prevention and disinfection robot according to claim 1, characterized in that: The wind-resistant module (5) includes an annular fixing frame (501) and an arc-shaped windbreak plate (504). The annular fixing frame (501) is fixedly installed on the arc-shaped wall of the fixing pipe (403). Several connecting legs (502) are fixedly connected to the arc-shaped wall of the annular fixing frame (501). One end of the several connecting legs (502) is rotatably connected to a hinge frame (503). One end of the hinge frame (503) is fixedly connected to the arc-shaped windbreak plate (504).

6. The intelligent epidemic prevention and disinfection robot according to claim 5, characterized in that: The arc-shaped windbreak plate (504) is provided with a flip-linking structure, which includes a connecting frame (506), an adjusting frame (507), and a movable collar (508). The connecting frame (506) is fixedly installed on the arc-shaped outer wall of the arc-shaped windbreak plate (504). One end of the connecting frame (506) is rotatably connected to one end of the adjusting frame (507). The other end of the adjusting frame (507) is rotatably connected to the movable collar (508). The movable collar (508) is sleeved on the arc-shaped wall of the fixed tube (403) and slides with the fixed tube (403). One end of a limit spring (509) is fixedly connected to one side wall of the movable collar (508). The other end of the limit spring (509) extends to the side wall of the annular fixed frame (501) and is fixedly connected to the annular fixed frame (501).

7. The intelligent epidemic prevention and disinfection robot according to claim 5, characterized in that: A spiral guide vane (505) is fixedly connected to the arc-shaped inner wall of the arc-shaped windbreak (504).

8. The intelligent epidemic prevention and disinfection robot according to claim 6, characterized in that: The movable collar (508) is provided with a wind-driven self-driving structure, which includes a rack (510), a wind turbine (512), and a drive gear (513). The rack (510) is fixedly connected to the side wall of the movable collar (508). The wind turbine (512) is located on the upper surface of the support frame (511) and is rotatably connected to the support frame (511). The support frame (511) is fixedly located on the side wall of the adjusting frame (402). The drive gear (513) is coaxially fixedly located at the bottom end of the wind turbine (512). The drive gear (513) meshes with the rack (510).