CN111407912A

CN111407912A - Intelligent spraying disinfection vehicle

Info

Publication number: CN111407912A
Application number: CN202010318336.8A
Authority: CN
Inventors: 林凯林; 李嘉桐; 古前彬
Original assignee: Shenzhen Tefa East Service Co ltd
Current assignee: Shenzhen Tefa East Service Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-07-14

Abstract

The invention relates to the technical field of disinfection vehicles, and discloses an intelligent spraying disinfection vehicle which comprises a vehicle body, a controller, a plurality of obstacle avoidance sensors, a liquid storage tank and a spraying assembly, wherein the vehicle body is provided with a hollow inner cavity, the liquid storage tank is arranged in the inner cavity, the spraying assembly comprises a water pump, an atomizing nozzle, a hose and a swinging assembly, one end of the swinging assembly is hinged to the side surface of the outer wall of the vehicle body and swings up and down relative to the outer wall of the vehicle body, the atomizing nozzle is arranged at the other end of the swinging assembly, one end of the hose is connected with the water pump, the other end of the hose is arranged along the length direction of the swinging assembly; the plurality of obstacle avoidance sensors are respectively arranged on the front end surface and two side surfaces of the vehicle body, the lower end of the vehicle body is provided with a crawler belt, the controller is electrically connected with the obstacle avoidance sensors, in the traveling process of the disinfection vehicle, the obstacle avoidance sensors sense obstacles and transmit signals to the controller, and the crawler belt turns to avoid the obstacles; manual intervention is not needed, the labor cost is reduced, and the efficiency is improved.

Description

Intelligent spraying disinfection vehicle

Technical Field

The invention relates to the technical field of disinfection vehicles, in particular to an intelligent spray disinfection vehicle.

Background

In the period of prevalence of infectious diseases, various public places, particularly stations, airports, etc., where exterior walls, indoor walls, etc., are also one of the targets to be sterilized, need to be subjected to sterilization work.

At present, the wall disinfection of stations and airports is mainly carried out manually, and disinfection boxes filled with disinfectant are carried by disinfection personnel and sprayed on the wall through sprayers.

Because the wall area of station, airport is great, and need disinfect every day during infectious diseases is prevalent, consequently need arrange a large amount of disinfection personnel to disinfect the wall every day, and the disinfection efficiency is low, and wastes a large amount of manpower and materials.

Disclosure of Invention

The invention aims to provide an intelligent spray disinfection vehicle, and aims to solve the problem that in the prior art, the efficiency of disinfecting a wall body manually is low.

The intelligent spraying disinfection vehicle comprises a vehicle body, a controller, a plurality of obstacle avoidance sensors, a liquid storage tank for storing disinfectant and a spraying assembly, wherein the vehicle body is provided with a hollow inner cavity, the liquid storage tank is arranged in the inner cavity, the spraying assembly comprises a water pump, an atomizing nozzle, a hose and a swinging assembly, one end of the swinging assembly is hinged to the side surface of the outer wall of the vehicle body and swings up and down relative to the outer wall of the vehicle body, the atomizing nozzle is arranged at the other end of the swinging assembly, one end of the hose is connected with the water pump, the other end of the hose is arranged along the length direction of the swinging assembly and is connected with the atomizing nozzle, and the water pump is arranged at the bottom end in the liquid storage; the obstacle avoidance sensors are arranged on the front end face and the two side faces of the vehicle body respectively, a crawler belt is arranged at the lower end of the vehicle body, the controller is electrically connected with the obstacle avoidance sensors, in the traveling process of the disinfection vehicle, the obstacle avoidance sensors sense obstacles and transmit signals to the controller, and the crawler belt turns to avoid the obstacles.

Furthermore, the swinging assembly comprises a swinging plate, two stretching rods and a stretching motor, one end of the swinging plate is hinged to the side surface of the outer wall of the vehicle body, and the atomizing nozzle is arranged at the other end of the swinging plate; the two sides of the swinging plate form sliding chutes respectively, one end of the stretching rod is hinged with the side surface of the outer wall of the vehicle body and is connected with the stretching motor, the other end of the stretching rod is provided with a sliding block, the sliding block is hinged with the end part of the stretching rod, and the two sliding blocks are embedded into the two sliding chutes of the swinging plate respectively; the tensile motor drive tensile pole luffing motion makes the slider is in slide in the spout, and the pulling swing board luffing motion, the spout has the orientation atomizing nozzle's last groove face with deviate from atomizing nozzle's lower groove face, works as the slider slides to the butt the last groove face of spout, swing board swings up to the laminating the outer wall of automobile body works as the slider slides to the butt the lower groove face of spout, swing board swings to being horizontal arrangement down.

Further, when the sliding block slides to the upper groove surface abutting against the sliding groove, the stretching rod and the swinging plate are arranged in the same straight line.

Further, the side surface of the outer wall of the vehicle body is recessed inwards to form a pipeline groove and a fitting groove, the pipeline groove and the fitting groove are arranged in a stepped mode, and the width of the pipeline groove is smaller than that of the fitting groove; when the swinging plate swings upwards to be attached to the outer wall of the vehicle body, the swinging plate and the stretching rod are embedded into the attaching groove at the same time, and the hose arranged along the length direction of the swinging plate is embedded into the pipeline groove.

Further, when the swing plate and the stretching rod are simultaneously embedded into the fitting groove, the outer end surface of the swing plate, the outer end surface of the stretching rod and the side surface of the outer wall of the vehicle body are arranged in parallel.

Furthermore, a rotating shaft is arranged at the end part of the swinging plate, which is far away from the vehicle body, a connecting block is fixed at the lower part of the atomizing nozzle, the connecting block is sleeved on the rotating shaft, two torsion springs are sleeved on the rotating shaft, one end of each torsion spring is fixed on the connecting block of the atomizing nozzle, and the other end of each torsion spring is fixed on the swinging plate; the atomizing nozzle is provided with a nozzle, and the torsion spring enables the nozzle direction of the atomizing nozzle and the length direction of the swinging plate to be always in parallel arrangement.

Furthermore, the top end surface of the fitting groove is upwards recessed to form a nozzle groove, the nozzle groove is arc-surface-shaped, and the upper end surface of the atomizing nozzle is arc-surface-shaped; when the swing plate is embedded into the fitting groove, the atomizing nozzles are embedded into the nozzle grooves and extrude the atomizing nozzles, so that the atomizing nozzles are horizontally arranged, and the torsion spring is in a compression state.

Further, along the direction from top to bottom, the lateral surface of the outer wall of the vehicle body is arranged in an inwards inclined mode.

Furthermore, the spout of the atomizing nozzle is annular, and the width of the annular spout is less than or equal to 0.5 mm.

Further, the diameter of the spout is gradually increased in a direction away from the vehicle body.

Compared with the prior art, one end of the swing assembly is hinged to the side face of the outer wall of the vehicle body, the atomizing nozzle is arranged at the other end of the swing assembly, the swing assembly can swing up and down relative to the outer wall of the vehicle body, the atomizing nozzle on the swing assembly faces the wall body, the water pump pumps out disinfectant from the liquid storage tank, the disinfectant flows to the atomizing nozzle through the hose, the disinfectant is atomized by the atomizing nozzle and then sprayed out, the height of the atomizing nozzle is adjusted through the swing assembly, and therefore different height positions of the wall body can be disinfected; the water pump is arranged at the bottom end inside the liquid storage tank, so that the disinfectant in the liquid storage tank can be completely pumped out as much as possible in the disinfection process, and the waste is avoided; the obstacle avoidance sensors are arranged on the front end face and two side faces of the vehicle body, the front and two sides of the vehicle body are sensed by the obstacle avoidance sensors, the disinfection vehicle is prevented from colliding with obstacles in the front or on the side faces in the advancing process, the swinging assembly is also prevented from colliding with a wall body on the side face, the controller controls the advancing of the disinfection vehicle according to signals of the obstacle avoidance sensors, manual intervention is not needed, the disinfection vehicle realizes intelligent disinfection, the labor cost is reduced, and the disinfection efficiency is improved; the automobile body passes through the track and marchs, can meet various complicated ground when disinfecting to outside enclosure, and the track makes the automobile body can adapt to various ground, improves the adaptability of disinfection car.

Drawings

FIG. 1 is a front view of a sterilization cart provided by the present invention;

FIG. 2 is a cut-away schematic view of the sterilization cart provided by the present invention;

FIG. 3 is a right side elevational view of a portion of the sterilization cart provided by the present invention;

FIG. 4 is a right side view of the swing assembly provided by the present invention;

FIG. 5 is a top view of the swing assembly provided by the present invention;

fig. 6 is a schematic circuit connection diagram of the disinfection vehicle provided by the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-6, preferred embodiments of the present invention are shown.

The intelligent spray disinfection vehicle provided by the embodiment can be applied to stations or airports, and of course, can also be applied to disinfection of other walls, and is not limited to application in the embodiment.

An intelligent spraying disinfection vehicle comprises a vehicle body 11, a controller, a plurality of obstacle avoidance sensors, a liquid storage tank 12 for storing disinfection liquid and a spraying assembly, wherein the vehicle body 11 is provided with a hollow inner cavity, the liquid storage tank 12 is arranged in the inner cavity, the spraying assembly comprises a water pump 13, an atomizing nozzle 14, a hose 15 and a swinging assembly, one end of the swinging assembly is hinged to the side surface of the outer wall of the vehicle body 11 and swings up and down relative to the outer wall of the vehicle body 11, the atomizing nozzle 14 is arranged at the other end of the swinging assembly, one end of the hose 15 is connected with the water pump 13, the other end of the hose is arranged along the length direction of the swinging assembly and is connected with the; a plurality of obstacle avoidance sensors are respectively arranged on the front end face and the two side faces of the vehicle body 11, the lower end of the vehicle body 11 is provided with a crawler belt 16, the controller is electrically connected with the obstacle avoidance sensors, the disinfection vehicle travels, the obstacle avoidance sensors sense obstacles and transmit signals to the controller, and the crawler belt 16 turns to avoid the obstacles.

According to the intelligent spraying disinfection vehicle, one end of the swinging assembly is hinged to the side face of the outer wall of the vehicle body 11, the atomizing nozzle 14 is arranged at the other end of the swinging assembly, the swinging assembly can swing up and down relative to the outer wall of the vehicle body 11, the atomizing nozzle 14 on the swinging assembly faces a wall body, the water pump 13 pumps out disinfectant from the liquid storage tank 12 and flows to the atomizing nozzle 14 through the hose 15, the disinfectant is atomized by the atomizing nozzle 14 and then sprayed out, the height of the atomizing nozzle 14 is adjusted through the swinging assembly, and therefore disinfection can be performed on different height positions of the wall body; the water pump 13 is arranged at the bottom end inside the liquid storage tank 12, so that the disinfectant in the liquid storage tank 12 can be completely pumped out as much as possible in the disinfection process, and waste is avoided; the obstacle avoidance sensors are arranged on the front end face and two side faces of the vehicle body 11, the front and two sides of the vehicle body 11 are sensed by the obstacle avoidance sensors, the disinfection vehicle is prevented from colliding with obstacles in the front or on the side faces in the advancing process, the swinging assembly is also prevented from colliding with a wall body on the side faces, the controller controls the disinfection vehicle to advance according to signals of the obstacle avoidance sensors, manual intervention is not needed, the disinfection vehicle realizes intelligent disinfection, the labor cost is reduced, and the disinfection efficiency is improved; the vehicle body 11 travels through the crawler 16, and meets various complex grounds when disinfecting an outer enclosing wall, and the crawler 16 enables the vehicle body 11 to adapt to various grounds, so that the adaptability of the disinfection vehicle is improved.

The controller is electrically connected with the obstacle avoidance sensor through a lead, and the obstacle avoidance sensor is an ultrasonic sensor or an infrared sensor; track 16 passes through driving motor drive, and driving motor connects differential mechanism, and differential mechanism is connected with the track 16 of both sides again, driving motor and controller electric connection, and when the disinfection car needs to turn, controller control driving motor rotates, and differential mechanism makes the track 16 rotational speed of both sides different, and the disinfection car then can turn towards one side that the rotational speed is low.

The controller is electrically connected with the water pump 13, and the controller controls the water pump 13 to pump the disinfectant into the hose.

Specifically, the swing assembly comprises a swing plate 17, two stretching rods 18 and a stretching motor 19, one end of the swing plate 17 is hinged to the side surface of the outer wall of the vehicle body 11, and the atomizing nozzle 14 is arranged at the other end of the swing plate 17; sliding grooves 20 are respectively formed on two sides of the swinging plate 17, one end of the stretching rod 18 is hinged with the side surface of the outer wall of the vehicle body 11 and is connected with a stretching motor 19, a sliding block 21 is arranged at the other end of the stretching rod 18, the sliding block 21 is hinged with the end part of the stretching rod 18, and the two sliding blocks 21 are respectively embedded into the two sliding grooves 20 of the swinging plate 17; the stretching motor 19 drives the stretching rod 18 to swing up and down, so that the sliding block 21 slides in the sliding groove 20 and pulls the swinging plate 17 to swing up and down, the sliding groove 20 is provided with an upper groove surface facing the atomizing nozzle 14 and a lower groove surface departing from the atomizing nozzle 14, when the sliding block 21 slides to the upper groove surface of the abutting sliding groove 20, the swinging plate 17 swings up to be attached to the outer wall of the vehicle body 11, and when the sliding block 21 slides to the lower groove surface of the abutting sliding groove 20, the swinging plate 17 swings down to be horizontally arranged.

The controller is electrically connected with the stretching motor 19, and controls the rotation angle of the stretching motor 19, so that the swing angle range of the stretching rod 18 is controlled, and the damage of parts caused by rigid collision of the stretching rod 18, the swing plate 17 and the outer wall of the vehicle body 11 or rigid collision of the slide block 21 and the chute 20 is avoided.

The stretching motor 19 is arranged in the outer wall of the vehicle body 11, the output shaft is connected with one end of the stretching rod 18 to drive the stretching rod 18 to swing up and down, the slide block 21 on the other end of the stretching rod 18 is embedded into the slide groove 20 of the swinging plate 17 to slide in the slide groove 20, and as one end of the swinging plate 17 is also hinged with the outer wall of the vehicle body 11, when the stretching rod 18 is driven by the stretching motor 19 to swing up and down, the stretching rod 18 drives the swinging plate 17 to swing up and down, and the slide block 21 slides up and down in the slide groove 20 during swinging; when the sliding block 21 abuts against the upper groove surface of the sliding groove 20, the swinging plate 17 swings upwards to be attached to the outer wall of the vehicle body 11, the atomizing nozzle 14 on the swinging plate 17 is at the highest point, otherwise, when the sliding block 21 abuts against the lower groove surface of the sliding groove 20, the swinging plate 17 swings downwards to be horizontally arranged, and the atomizing nozzle 14 on the swinging plate 17 is at the lowest point; the up-and-down swinging process of the swing plate 17 realizes the adjustment of the height of the atomizing nozzle 14.

Preferably, the sliding slot 20 is located at the upper portion of the swing plate 17, so that the stretching rod 18 drives the swing plate 17 to swing up and down through the sliding block 21, which saves more labor and reduces the power consumption of the stretching motor 19.

When the slider 21 slides to the upper groove surface of the contact slide groove 20, the stretching rod 18 and the swing plate 17 are arranged in the same line.

The distance between the two stretching rods 18 is larger than or equal to the width of the swinging plate 17, when the slide block 21 slides to the upper groove surface of the abutting sliding groove 20, the swinging plate 17 is attached to the outer wall of the vehicle body 11, at the moment, the whole swinging plate 17 is positioned between the two stretching rods 18, the stretching rods 18 and the swinging plate 17 are arranged in the same straight line and are attached to the outer wall of the vehicle body 11 together, and the space occupied by the stretching rods 18 and the swinging plate 17 is reduced.

The side surface of the outer wall of the vehicle body 11 is recessed inwards to form a pipeline groove 22 and an attaching groove 23, the pipeline groove 22 and the attaching groove 23 are arranged in a stepped mode, and the width of the pipeline groove 22 is smaller than that of the attaching groove 23; when the swing plate 17 swings upward to be attached to the outer wall of the vehicle body 11, the swing plate 17 and the stretching rod 18 are simultaneously inserted into the attachment groove 23, the hose 15 arranged along the length direction of the swing plate 17 is inserted into the duct groove 22, and other duct wires on the swing plate 17 may be inserted into the duct groove 22.

When the swing plate 17 and the stretching rod 18 are fitted into the fitting groove 23, the swing plate 17 is fitted to the bottom groove surface of the fitting groove 23, and the bottom groove surface of the fitting groove 23 plays a role in limiting the swing of the swing plate 17 and the stretching rod 18 to the highest position.

The side groove surfaces on the two sides of the attaching groove 23 are arranged in an outward inclined mode, and the two side surfaces of the stretching rod 18 are also arranged in an outward inclined mode along the direction departing from the vehicle body 11, so that the stretching rod 18 is easier to align when being embedded into the attaching groove 23, the stretching rod 18 and the swinging plate 17 can be accurately embedded into the attaching groove 23, and the situation that the stretching rod 18 cannot be embedded due to collision with the edge of the attaching groove 23 is avoided.

When the swing plate 17 and the stretching rod 18 are simultaneously fitted into the fitting groove 23, the outer end surface of the swing plate 17, the outer end surface of the stretching rod 18, and the outer wall side surface of the vehicle body 11 are flush with each other.

The thickness of the swing plate 17 and the stretching rod 18 is equal to the depth of the fitting groove 23, so that after the swing plate 17 and the stretching rod 18 are embedded into the fitting groove 23, the outer end faces of the swing plate 17 and the stretching rod 18 and the side faces of the outer wall of the vehicle body 11 are arranged in a flush manner, the outer surface of the whole vehicle body 11 is smoother, the protrusions are reduced, and the protrusions are prevented from colliding with other objects.

A rotating shaft 24 is arranged at the end part of the swinging plate 17 departing from the vehicle body 11, a connecting block 25 is fixed at the lower part of the atomizing nozzle 14, the connecting block 25 is sleeved on the rotating shaft 24, two torsion springs 26 are sleeved on the rotating shaft 24, one end of each torsion spring 26 is fixed on the connecting block 25 of the atomizing nozzle 14, and the other end of each torsion spring 26 is fixed on the swinging plate 17; the atomizing nozzle 14 has a nozzle opening 27, and the torsion spring 26 always keeps the direction of the nozzle opening 27 of the atomizing nozzle 14 in parallel with the longitudinal direction of the swing plate 17.

The atomizing nozzle 14 is sleeved on the rotating shaft 24 through the connecting block 25 and can rotate relative to the rotating shaft 24, the direction of the nozzle orifice 27 of the atomizing nozzle 14 is kept parallel to the length direction of the swinging plate 17 under the action of the elastic force of the torsion spring 26, and when the swinging plate 17 swings downwards to the lowest point and is horizontally arranged, the direction of the nozzle orifice 27 is also horizontal; in the upward swinging process of the swinging plate 17, the direction of the nozzle 27 is gradually inclined upward, so that the height range of the disinfectant sprayed by the atomizing nozzle 14 is enlarged.

The top end surface of the fitting groove 23 is upwards sunken to form a nozzle groove 28, the nozzle groove 28 is arc-surface-shaped, and the upper end surface of the atomizing nozzle 14 is arc-surface-shaped; when the swing plate 17 is fitted into the fitting groove 23, the atomizing nozzle 14 is fitted into the nozzle groove 28, and the nozzle groove 28 presses the atomizing nozzle 14 to keep the atomizing nozzle 14 horizontally arranged, and the torsion spring 26 is compressed.

At this time, the swing plate 17 is already embedded into the fitting groove 23, so that in order to prevent the disinfectant from being sprayed on the outer wall of the vehicle body 11 by the atomizing nozzle 14, when the swing plate 17 swings to the highest position, the upper end surface of the atomizing nozzle 14 can be extruded through the nozzle groove 28, so that the atomizing nozzle 14 rotates on the rotating shaft 24, and finally, the direction of the nozzle 27 is horizontal and is opposite to the wall body; at this time, the torsion spring 26 is compressed, and when the swing plate 17 swings downward again, the atomizing nozzle 14 is gradually returned by the elastic force of the torsion spring 26 until the direction of the ejection opening 27 is arranged in parallel with the longitudinal direction of the swing plate 17.

Along the direction from top to bottom, the lateral surface of the outer wall of the vehicle body 11 is arranged in an inwards inclined manner, the inclination angle is 45-60 degrees, the maximum upward swinging angle of the swinging plate 17 is within a reasonable range due to the outer wall of the vehicle body 11 arranged in an inclined manner, and the situation that disinfectant sprayed by the atomizing nozzles 14 cannot be sprayed onto the wall body due to the overlarge angle is avoided.

The spout 27 of the atomizing nozzle 14 is annular, the width of the annular spout 27 is less than or equal to 0.5mm, so that the atomizing effect of the sprayed disinfectant is enhanced, the width of the spout 27 is small, the spraying speed of the disinfectant can be increased, the disinfectant can be sprayed farther, and the disinfectant can be sprayed on a wall body.

Along the direction of deviating from automobile body 11, the diameter of spout 27 increases gradually, and spout 27 is the shape of cyclic annular flaring promptly, is favorable to increasing the coverage after the antiseptic solution spouts, improves the disinfection of wall body and sprays efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The intelligent spraying disinfection vehicle is characterized by comprising a vehicle body, a controller, a plurality of obstacle avoidance sensors, a liquid storage tank for storing disinfectant and a spraying assembly, wherein the vehicle body is provided with a hollow inner cavity, the liquid storage tank is arranged in the inner cavity, the spraying assembly comprises a water pump, an atomizing nozzle, a hose and a swinging assembly, one end of the swinging assembly is hinged to the side surface of the outer wall of the vehicle body and swings up and down relative to the outer wall of the vehicle body, the atomizing nozzle is arranged at the other end of the swinging assembly, one end of the hose is connected with the water pump, the other end of the hose is arranged along the length direction of the swinging assembly and is connected with the atomizing nozzle, and the water pump is arranged at the bottom end; the obstacle avoidance sensors are arranged on the front end face and the two side faces of the vehicle body respectively, a crawler belt is arranged at the lower end of the vehicle body, the controller is electrically connected with the obstacle avoidance sensors, in the traveling process of the disinfection vehicle, the obstacle avoidance sensors sense obstacles and transmit signals to the controller, and the crawler belt turns to avoid the obstacles.

2. The intelligent spray disinfection vehicle of claim 1, wherein the swing assembly comprises a swing plate, two stretching rods and a stretching motor, one end of the swing plate is hinged to the side surface of the outer wall of the vehicle body, and the atomizing nozzle is arranged at the other end of the swing plate; the two sides of the swinging plate form sliding chutes respectively, one end of the stretching rod is hinged with the side surface of the outer wall of the vehicle body and is connected with the stretching motor, the other end of the stretching rod is provided with a sliding block, the sliding block is hinged with the end part of the stretching rod, and the two sliding blocks are embedded into the two sliding chutes of the swinging plate respectively; the tensile motor drive tensile pole luffing motion makes the slider is in slide in the spout, and the pulling swing board luffing motion, the spout has the orientation atomizing nozzle's last groove face with deviate from atomizing nozzle's lower groove face, works as the slider slides to the butt the last groove face of spout, swing board swings up to the laminating the outer wall of automobile body works as the slider slides to the butt the lower groove face of spout, swing board swings to being horizontal arrangement down.

3. The intelligent spray disinfection vehicle of claim 2, wherein the tension rod is co-linear with the swing plate when the slider slides to abut the upper trough surface of the chute.

4. The intelligent spray disinfection vehicle of claim 3, wherein the side of the outer wall of the vehicle body is recessed inward to form a pipeline groove and an engaging groove, the pipeline groove and the engaging groove are arranged in a ladder shape, and the width of the pipeline groove is smaller than that of the engaging groove; when the swinging plate swings upwards to be attached to the outer wall of the vehicle body, the swinging plate and the stretching rod are embedded into the attaching groove at the same time, and the hose arranged along the length direction of the swinging plate is embedded into the pipeline groove.

5. The intelligent spray disinfection vehicle of claim 4, wherein when the swing plate and the stretching rod are simultaneously inserted into the fitting groove, the outer end surface of the swing plate, the outer end surface of the stretching rod and the side surface of the outer wall of the vehicle body are arranged in a flush manner.

6. The intelligent spraying disinfection vehicle as claimed in any one of claims 3-5, wherein the end of the swing plate away from the vehicle body is provided with a rotating shaft, the lower part of the atomizing nozzle is fixed with a connecting block, the connecting block is sleeved on the rotating shaft, the rotating shaft is sleeved with two torsion springs, one end of each torsion spring is fixed on the connecting block of the atomizing nozzle, and the other end of each torsion spring is fixed on the swing plate; the atomizing nozzle is provided with a nozzle, and the torsion spring enables the nozzle direction of the atomizing nozzle and the length direction of the swinging plate to be always in parallel arrangement.

7. The intelligent spray disinfection vehicle of claim 6, wherein the top end surface of the fitting groove is recessed upwards to form a nozzle groove, the nozzle groove is arc-surface shaped, and the upper end surface of the atomizing nozzle is arc-surface shaped; when the swing plate is embedded into the fitting groove, the atomizing nozzles are embedded into the nozzle grooves and extrude the atomizing nozzles, so that the atomizing nozzles are horizontally arranged, and the torsion spring is in a compression state.

8. The intelligent spray disinfection vehicle of any one of claims 1-5, wherein the side surface of the outer wall of the vehicle body is inwardly inclined in a top-down direction.

9. The intelligent spray disinfection vehicle of claim 6, wherein the nozzle of the atomizing nozzle is annular, and the width of the annular nozzle is less than or equal to 0.5 mm.

10. The intelligent spray disinfection vehicle of claim 9, wherein the diameter of the spout increases in a direction away from the vehicle body.