CN114904025B

CN114904025B - Corridor disinfection vehicle

Info

Publication number: CN114904025B
Application number: CN202210432963.3A
Authority: CN
Inventors: 田书建; 汪新爱; 王国鹏
Original assignee: North China University of Water Resources and Electric Power
Current assignee: North China University of Water Resources and Electric Power
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2023-08-11
Anticipated expiration: 2042-04-24
Also published as: CN114904025A

Abstract

The application provides a corridor disinfection vehicle which comprises a vehicle frame, a storage box body and a spraying assembly. The innovative design of the liquid storage tank frame is that the requirements of small-sized space flexible movement and stair climbing in a corridor and the like in a disinfection vehicle room can be met through the coordination and matching of the front and rear frames, the four Mecanum wheels and the two common tires; the novel design of the liquid storage tank is that the five-way pipe consisting of the water inlet pipe, the water suction pipe and the confluence valve can ensure that the disinfection vehicle can also carry out disinfection operation when climbing stairs or passing over a rugged road when only a small amount of disinfection liquid exists, thereby improving the utilization rate of the disinfection liquid; the novel design of the spraying assembly is that the sterilizing range is comprehensively enlarged through the design of the folding lifting table and the rotating table. The application has the characteristics of small volume, climbing stairs and flexible movement in small indoor space, and can autonomously complete virus disinfection work in small indoor space, thereby realizing unmanned management.

Description

Corridor disinfection vehicle

Technical Field

The application belongs to the technical field of disinfection equipment, and particularly relates to a corridor disinfection vehicle.

Background

The timing disinfection of indoor environment provides sanitary guarantee for people's daily life, but present on the market present disinfection car mostly is large-scale outdoor disinfection car, and the virus disinfection work of indoor environment relies on the manual work mostly, and not only inefficiency has greatly increased personnel's infection risk moreover. Therefore, the unmanned disinfection of narrow spaces such as indoor corridor is a problem to be solved at present.

Disclosure of Invention

Aiming at various defects in the prior art, the application provides a corridor disinfection vehicle which can be applied to narrow spaces such as indoor corridor and the like for unmanned disinfection.

In order to achieve the above purpose, the application adopts the following technical scheme:

the utility model provides a corridor disinfection car which characterized in that: comprises a storage box body, a frame and a spraying assembly; the storage box body comprises an integrated shell, a liquid injection port, a liquid storage tank, a water level sensor, a water suction pipe, a confluence valve and a water inlet pipe; the frame is bilaterally symmetrical and is positioned below the integrated shell; the spraying assembly comprises a transfusion tube, a lifting table, a water pump, a rotary table and a spray head;

the liquid injection port arranged outside the integrated shell is communicated with the integrated shell and the liquid storage tank and is used for timely supplementing disinfectant; a water level sensor is fixed in the liquid storage tank near the middle of the bottom surface and the side surface and used for sensing the liquid level change of the disinfectant to perform low water level alarm; four water suction pipes are fixed on the diagonal line of the bottom surface of the liquid storage tank, and are communicated with the water inlet pipe through a confluence valve and used for conveying the disinfectant to the spraying assembly;

the spraying assembly is positioned above the integrated shell, the lifting table is provided with a folding rod which can move in a certain range in the vertical direction, the infusion tube is connected with the water pump, and the other end of the water pump is connected with the water inlet pipe; the spray head is connected with the rotary table in a screwing way through threads, and rotates at will in the horizontal direction along with the rotation of the rotary table.

Further, the frame comprises a front frame, a rear frame, mecanum wheels and common tires; the front frame is of an integrated right-angle 7-shaped structure, the front end is provided with a Mecanum wheel, stairs can be conveniently climbed, and the rear end is provided with a common tire to be matched with the front wheel for movement; the rear frame is connected with the front frame through nuts and is fixed on the integrated shell, mecanum wheels are assembled on the rear frame and are matched with the front wheels, and accordingly the corridor disinfection vehicle can freely rotate in situ and climb stairs.

Further, the storage box further comprises a circuit box, and the circuit box and the liquid storage box are fixed inside the integrated shell.

Further, the storage box further comprises an obstacle avoidance probe and a camera, and the obstacle avoidance probe and the camera are arranged outside the integrated shell.

Further, the storage box further comprises a cover cap, and the cap is arranged on the liquid injection port to perform spiral sealing to prevent liquid leakage.

Further, the spray assembly further comprises a top cover; the top cover is fixed above the lifting table, and a round hole is formed in the top cover so that the infusion tube at the lower end is fixedly connected to the top cover.

Further, the rotary table is fixed right above the round hole through bolts.

In conclusion, compared with the prior art, the application has the advantages that:

(1) The water absorption assembly in the liquid storage tank can effectively solve the problem that the disinfectant can not be smoothly absorbed due to uneven distribution of the liquid in the liquid storage tank caused by uneven road surface when the disinfectant in the liquid storage tank is stored less by adopting 4 water absorption pipes, thereby greatly improving the utilization rate of the disinfectant and reducing waste.

(2) According to the application, the front frame and the rear frame which are in the shape of the 7 and have an included angle of 90 degrees in the frame structure can climb stairs through nut consolidation; the interpenetration combination of the Mecanum wheel, the common tire and the Mecanum wheel can realize complex movements such as in-situ rotation, parallel movement and the like, and the application range is wide.

(3) According to the application, through the design of the folding lifting table and the rotating table, the disinfection range is comprehensively enlarged, and the spraying efficiency of disinfectant and the disinfection work efficiency are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the corridor sterilization vehicle of the present application;

the device comprises a 1 integrated shell, a 2 front frame, a 3 rear frame, 4 Mecanum wheels, 5 common tires, 6 infusion tubes, 7 obstacle avoidance probes, 8 cameras, 9 lifting tables, 10 top covers, 11 water pumps, 12 rotary tables and 13 spray heads.

Fig. 2 is a schematic view of the internal structure of the integrated housing of the present application.

The device comprises a liquid storage tank 14, a circuit tank 15, a water level sensor 16, a liquid injection port 17, a cap 18, a water suction pipe 19, a confluence valve 20 and a water inlet pipe 21.

Fig. 3 is a control idea of the circuit box of the present application.

Detailed Description

In order to further understand the technical solutions of the present application, the following description will be made in detail with reference to the accompanying drawings, wherein, based on the embodiments of the present application, other similar examples obtained by those skilled in the art without making any creative effort shall fall within the protection scope of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the application.

The application will be further described with reference to the preferred embodiments of fig. 1 and 2.

As shown in fig. 1 and 2, the corridor sterilization vehicle of the present application includes a storage tank, a frame, and a spray assembly. The storage box body comprises an integrated shell 1, an obstacle avoidance probe 7, a camera 8, a liquid injection port 17, a cap 18, a circuit box 15, a liquid storage box 14, a water level sensor 16, a water suction pipe 19, a confluence valve 20 and a water inlet pipe 21; the frame comprises a front frame 2, a rear frame 3, mecanum wheels 4 and common tires 5; the spraying assembly comprises a transfusion tube 6, a lifting table 9, a top cover 10, a water pump 11, a rotary table 12 and a spray head 13.

The main structure of the storage box body is an integrated shell 1. The four corners of the upper surface of the outer part of the integrated shell 1 are provided with obstacle avoidance probes 7 for detecting and avoiding obstacles, and the front side surface is provided with a camera 8; the integrated shell 1 is internally and rearwards provided with a circuit box 15 for placing batteries and control components, and can independently or remotely control the corridor disinfection vehicle to walk on the flat ground, climb stairs and spray disinfection solution. A liquid storage tank 14 is arranged at the front inside for storing disinfectant. A water level sensor 16 is arranged in the liquid storage tank 14 near the middle of the bottom surface and the side surface and used for sensing the liquid level change of the disinfectant to perform low water level alarm; four water suction pipes 19 are fixed on the diagonal line of the bottom surface of the liquid storage tank 14, the water suction pipes 19 are communicated with a water inlet pipe 21 through a converging valve 20, the water inlet pipe 21 is a hose and is connected with a water pump 11 above the integrated shell 1 for conveying disinfectant to a spraying assembly. The upper surface of the integrated shell 1 is provided with a liquid injection port 17 which penetrates through the integrated shell 1 and the liquid storage tank 14 and is used for supplementing disinfectant; a cap 18 is arranged on the liquid injection port 17 to seal the liquid injection port 17 in a spiral manner.

The four frames are symmetrically distributed left and right and comprise a front frame 2 and a rear frame 3. Wherein the front frame 2 has two structures in a shape of 7, the middle included angle is 90 degrees, and two endpoints are respectively connected with two Mecanum wheels 4 and two common tires 5; the Mecanum wheel 4 is assembled at the front end of the front frame 2, so that stairs can be conveniently climbed, and the common tire 5 is assembled at the rear end and matched with the front wheel for movement. The front frame 2 and the rear frame 3 are fixed on the integrated shell 1 together through nuts; the rear frame 3 is connected with two Mecanum wheels 4 which are matched with the front wheels, so that the device can freely rotate in situ and climb stairs. The non-associated design of the frames at the left side and the right side can adapt to various road conditions. The frame is formed by the alternate combination of the Mecanum wheels, the common tire and the Mecanum wheels, and the two groups of Mecanum wheels 4 are respectively controlled to finish walking and stair climbing in a narrow indoor space.

The spraying assembly is located above the integrated shell 1 and mainly comprises a lifting table 9. Four corners of the lifting table 9 are fixed on the integrated shell 1 through bolts, two folding frames are respectively arranged on the side faces of the lifting table, the lifting table can move in a certain range in the vertical direction, the lifting table is height-adjusted in a certain range, a top cover 10 is fixed above the lifting table, a round hole is formed in the top cover 10, so that a transfusion tube 6 at the lower end is fixedly connected to the lifting table, the transfusion tube 6 is connected with a water pump 11, and the other end of the water pump 11 is connected with a water inlet tube 21 to jointly finish the transportation of disinfectant. The rotary table 12 is opposite to the round hole, is fixed right above the round hole through a bolt, namely is fixed on the top cover 10 through a bolt, and the spray head 13 is connected to the rotary table 12 through screw threads in a screwing mode and can rotate randomly in the horizontal direction along with rotation of the rotary table.

As shown in fig. 3, the circuit box 15 of the corridor sterilizing vehicle can control the corridor sterilizing vehicle to walk and work in an automatic mode and a remote control mode, and can automatically avoid obstacles through the obstacle avoidance probe 7 when walking, and can perform low liquid level alarm through the water level sensor 16 when working, so that real-time transmission of working pictures is realized through the camera 8. In an automatic mode, the device can autonomously complete walking on different terrains such as indoor flat ground and stairs, and the height and the spraying direction of the water pump 11 are flexibly changed during working by autonomously controlling the lifting platform 9 and the rotating platform 12; in the remote control mode, the device can realize the accurate disinfection of the designated space through remote control. The walking on different terrains such as indoor level land and stairs is completed under manual remote control, and the accurate positioning of the spraying direction of the water pump 11 is realized through the remote control on the lifting table 9 and the rotating table 12.

In conclusion, the walking device disclosed by the application is flexible and free to move, and can be suitable for narrow spaces such as indoor corridor and the like because of small volume; meanwhile, the design of four water suction pipes in the liquid storage tank avoids the problem that disinfection liquid cannot be used due to uneven distribution in the liquid storage tank in special terrains such as stairs; in addition, due to the design of the lifting table and the rotating table, the spray head can move up and down in a certain range in the vertical direction, and the horizontal direction can rotate freely, so that the spraying efficiency of the disinfectant is improved.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the application and is not intended to limit the application, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.

Claims

1. The utility model provides a corridor disinfection car which characterized in that: comprises a storage box body, a frame and a spraying assembly; the storage box body comprises an integrated shell (1), a liquid injection port (17), a liquid storage box (14), a water level sensor (16), a water suction pipe (19), a confluence valve (20) and a water inlet pipe (21); the frame is bilaterally symmetrical and is positioned below the integrated shell (1); the spraying assembly comprises a transfusion tube (6), a lifting table (9), a water pump (11), a rotary table (12) and a spray head (13);

a liquid injection port (17) arranged outside the integrated shell (1) penetrates through the integrated shell (1) and the liquid storage tank (14) and is used for timely supplementing disinfectant; a water level sensor (16) is fixed in the liquid storage tank (14) near the middle of the bottom surface and the side surface and used for sensing the liquid level change of the disinfectant to perform low water level alarm; four water suction pipes (19) are fixed on the diagonal line of the bottom surface of the liquid storage tank (14), and the water suction pipes (19) are communicated with a water inlet pipe (21) through a confluence valve (20) and are used for conveying disinfectant to a spraying assembly;

the spraying assembly is positioned above the integrated shell (1), the lifting table (9) is provided with a folding rod which can move in a certain range in the vertical direction, the infusion tube (6) is connected with the water pump (11), and the other end of the water pump (11) is connected with the water inlet tube (21); the spray head (13) is connected with the rotary table (12) in a screwing way through threads, and rotates randomly along with the rotation of the rotary table (12) in the horizontal direction;

the frame comprises a front frame (2), a rear frame (3), a Mecanum wheel (4) and a common tire (5); the front frame (2) is of an integrated right-angle 7-shaped structure, the front end is provided with a Mecanum wheel (4), stairs can be conveniently climbed, and the rear end is provided with a common tire (5) which is matched with the front wheel to move; the rear frame (3) is connected with the front frame (2) through nuts and is fixed on the integrated shell (1), and is provided with Mecanum wheels (4) which are matched with the front wheels, so that the corridor disinfection vehicle can freely rotate in situ and climb stairs;

the storage box further comprises a circuit box (15), and the circuit box (15) and the liquid storage box (14) are fixed inside the integrated shell (1);

the storage box further comprises an obstacle avoidance probe (7) and a camera (8), and the obstacle avoidance probe (7) and the camera (8) are arranged outside the integrated shell (1);

the storage box further comprises a cap (18), and the cap (18) is arranged on the liquid injection port (17) to perform spiral sealing to prevent liquid leakage;

the spray assembly further comprises a top cover (10); the top cover (10) is fixed above the lifting table (9), and a round hole is formed in the top cover (10) so that the infusion tube (6) at the lower end is fixedly connected to the top cover;

the rotary table (12) is fixed right above the round hole through bolts.