CN114904025A

CN114904025A - Corridor disinfection vehicle

Info

Publication number: CN114904025A
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: 2022-08-16
Anticipated expiration: 2042-04-24
Also published as: CN114904025B

Abstract

The invention 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 flexibly moving small spaces such as corridors in a disinfection vehicle room and climbing stairs can be met through the coordination of the front frame and the rear frame, the four Mecanum wheels and the two common tires; the novel design of the liquid storage tank is that a five-way pipe consisting of the water inlet pipe, the water suction pipe and the confluence valve can enable the disinfection vehicle to carry out disinfection operation when climbing stairs or passing on a rugged road when only a small amount of disinfectant exists, so that the utilization rate of the disinfectant is improved; the innovative design of the spraying assembly is that the disinfection range is comprehensively expanded through the design of the folding lifting platform and the rotating platform. The invention has the characteristics of small volume, capability of climbing stairs and flexible movement in small indoor space, can autonomously complete virus killing work in small indoor space and realize unmanned management.

Description

Corridor disinfection vehicle

Technical Field

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

Background

The timing disinfection of indoor environment provides the health guarantee for people's daily life, but the disinfection car that exists on the market at present mostly is large-scale outdoor disinfection car, and the virus of indoor environment disappears and kills the work and rely on the manual work more, and not only inefficiency, greatly increased moreover personnel infect the risk. Therefore, the problem to be solved at present is to realize unmanned disinfection of narrow spaces such as indoor corridors and the like.

Disclosure of Invention

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

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a corridor disinfection vehicle is characterized in that: comprises a storage box body, a frame and a spraying component; the storage box body comprises an integrated shell, a liquid injection port, a liquid storage box, 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 component comprises a liquid conveying pipe, a lifting platform, a water pump, a rotating platform and a spray head;

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

the spraying assembly is positioned above the integrated shell, the lifting platform is provided with a folding rod which can move in a certain range in the vertical direction, the liquid conveying pipe is connected with a water pump, and the other end of the water pump is connected with a water inlet pipe; the spray head is connected with the rotating platform in a screwing mode through threads and rotates randomly in the horizontal direction along with the rotation of the rotating platform.

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 of the front frame is provided with Mecanum wheels, so that the front frame can conveniently climb stairs, and the rear end of the front frame is provided with a common tire which is matched with the front wheels to move; the rear frame is connected with the front frame through nuts and fixed on the integrated shell, is provided with Mecanum wheels and is matched with the front wheels, so that 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 cap, and the cap is arranged on the liquid injection port and is used for performing spiral sealing to prevent liquid leakage.

Further, the spray assembly further comprises a top cap; 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 rotating table is fixed right above the round hole through a bolt.

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

(1) the water absorption assembly in the liquid storage tank disclosed by the invention adopts 4 water absorption pipes, so that the problem that when disinfectant is stored in the liquid storage tank less, the disinfectant cannot be smoothly absorbed due to uneven distribution of the liquid in the liquid storage tank caused by uneven road surface can be effectively solved, the utilization rate of the disinfectant is greatly improved, and the waste is reduced.

(2) The 7-shaped front frame and the rear frame with the included angle of 90 degrees in the frame structure are fixedly connected through nuts, so that the stairs can be climbed; the Mecanum wheel-common tire-Mecanum wheel interpenetration combination can realize complex motions such as in-situ rotation and parallel movement, and has wide application range.

(3) The invention can expand the disinfection range comprehensively by the design of the folding lifting platform and the rotating platform, and improve the spraying efficiency of the disinfectant and the disinfection efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the corridor sterilizing vehicle of the present invention;

wherein, 1 integral type shell, 2 preceding frames, 3 back frames, 4 mecanum wheels, 5 ordinary tires, 6 transfer lines, 7 keep away barrier probe, 8 cameras, 9 elevating platforms, 10 top covers, 11 water pumps, 12 revolving stages, 13 shower nozzles.

Fig. 2 is a schematic view of the internal structure of the one-piece housing of the present invention.

Wherein, 14 liquid storage tanks, 15 circuit tanks, 16 water level sensors, 17 liquid injection ports, 18 caps, 19 water suction pipes, 20 confluence valves and 21 water inlet pipes.

Fig. 3 is a circuit box control concept diagram of the present invention.

Detailed Description

In order to further enable those skilled in the art to better understand the technical solution of the present invention, the following description is made for clear and complete description of the technical solution of the present invention with reference to the drawings of the present invention, and other similar examples obtained by a person skilled in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

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

As shown in fig. 1 and 2, the corridor sterilizing vehicle of the invention comprises a storage box body, a vehicle frame and a spraying 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 component comprises a liquid conveying pipe 6, a lifting platform 9, a top cover 10, a water pump 11, a rotating platform 12 and a spray head 13.

The main structure of the storage box body is an integrated shell 1. Four corners of the outer upper surface 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 housing 1 is internally provided with a circuit box 15 at the back for placing batteries and control components, and can autonomously or remotely control the flat ground walking of the corridor disinfection vehicle, climb stairs and spray disinfectant. A liquid storage box 14 is arranged in the front of the inner part and used for storing disinfectant. A water level sensor 16 is arranged in the liquid storage tank 14 near the bottom surface and in the middle of the side surface and is used for sensing the liquid level change of the disinfectant and giving a low water level alarm; four water suction pipes 19 are fixed on diagonal lines 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 confluence valve 20, and the water inlet pipe 21 is a hose and is connected with a water pump 11 above the integrated shell 1 and used 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 provided on the pouring outlet 17 to screw-seal the pouring outlet 17.

The four frames are symmetrically distributed left and right and comprise a front frame 2 and a rear frame 3. The two front frames 2 are in a 7-shaped structure, the included angle between the two front frames is 90 degrees, and the two end points are respectively connected with two Mecanum wheels 4 and two common tires 5; the front end of the front frame 2 is provided with Mecanum wheels 4, so that stairs can be conveniently climbed, and the rear end is provided with a common tire 5 to move in cooperation with the front wheels. The front frame 2 and the rear frame 3 are fixed on the integrated shell 1 together through nuts; two mecanum wheels 4 are connected to back frame 3, and with the front wheel cooperation, can realize the climbing work of device free rotation in situ and stair. The non-associated design of the vehicle frames on the left side and the right side can adapt to various road conditions. The frame is controlled by the aid of the alternating combination of Mecanum wheels, common tires and Mecanum wheels, and the two sets of Mecanum wheels 4 are controlled respectively to finish walking in indoor narrow space and climbing work of stairs.

The spraying assembly is located above the integrated shell 1 and mainly comprises a lifting platform 9. 9 four corners of elevating platform pass through the bolt fastening on integral type shell 1, and the side respectively has two folding legs, can make it remove in the ascending certain limit in vertical side, carries out altitude mixture control in the certain limit, and its top is fixed with top cap 10, and top cap 10 department has the round hole to make transfer line 6 of lower extreme concretize on it, and transfer line 6 is connected with water pump 11, and water pump 11 other end is connected inlet tube 21 and is accomplished transporting of antiseptic solution jointly. The rotating platform 12 is opposite to the round hole and fixed right above the round hole through a bolt, namely the rotating platform is fixed on the top cover 10 through the bolt, and the spray head 13 is connected on the rotating platform 12 in a screwing mode through threads and can rotate freely in the horizontal direction along with the rotation of the rotating platform.

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

In conclusion, the walking device of the invention can move flexibly, and can adapt to narrow spaces such as indoor corridors 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 in special terrains such as stairs due to uneven distribution of the disinfection liquid in the liquid storage tank; 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 freely rotates in the horizontal direction, so that the spraying efficiency of the disinfectant is improved.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A corridor disinfection vehicle is characterized in that: comprises a storage box body, a frame and a spraying component; the storage tank body comprises an integrated shell (1), a liquid injection port (17), a liquid storage tank (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 component comprises a liquid conveying pipe (6), a lifting platform (9), a water pump (11), a rotating platform (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 supplementing a disinfectant in time; a water level sensor (16) is fixed in the liquid storage tank (14) near the bottom surface and in the middle of the side surface and is used for sensing the liquid level change of the disinfectant and giving a low water level alarm; four water suction pipes (19) are fixed on diagonal lines 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), a folding rod is arranged on the lifting platform (9) and 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 rotating platform (12) in a screwing mode through threads and rotates randomly in the horizontal direction along with the rotation of the rotating platform (12).

2. The corridor disinfection vehicle according to claim 1, wherein: the frame comprises a front frame (2), a rear frame (3), Mecanum wheels (4) and common tires (5); the front frame (2) is of an integrated right-angle 7-shaped structure, the front end of the front frame is provided with a Mecanum wheel (4) to facilitate climbing stairs, and the rear end of the front frame is provided with a common tire (5) to move in a manner of being matched with the front wheel; the rear frame (3) is connected with the front frame (2) through nuts and fixed on the integrated shell (1), is provided with Mecanum wheels (4) and is matched with the front wheels to realize free rotation of the corridor disinfection vehicle in situ and climbing work of stairs.

3. The corridor disinfection vehicle according to claim 1, wherein: 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).

4. The corridor disinfection vehicle according to claim 1, wherein: 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).

5. The corridor disinfection vehicle according to claim 1, wherein: the storage box further comprises a cap (18), wherein the cap (18) is arranged on the liquid injection port (17) and is used for performing spiral sealing to prevent liquid leakage.

6. The corridor disinfection vehicle according to claim 1, wherein: the spray assembly further comprises a top cover (10); the top cover (10) is fixed above the lifting platform (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.

7. The corridor disinfection vehicle according to claim 6, wherein: the rotating platform (12) is fixed right above the round hole through a bolt.