CN115569220A

CN115569220A - Subway carriage disinfection sprayer

Info

Publication number: CN115569220A
Application number: CN202211178410.6A
Authority: CN
Inventors: 刘然; 刘凯; 时松
Original assignee: Shenzhen Delisheng Environmental Protection Technology Co ltd
Current assignee: Shenzhen Delisheng Environmental Protection Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-06

Abstract

The utility model relates to a technical field of atomizer, especially, relate to a subway carriage disinfection atomizer, the on-line screen storage device comprises a base, set up the box on the base, box one side is provided with the back of the body area, the inside battery that is provided with of base, the inside charge pump that is connected with the battery electricity that is provided with of box, the charge pump intercommunication has the connecting pipe, the connecting pipe is kept away from charge pump one end and is provided with the spray tube, connecting pipe one end is kept away from to the spray tube is connected with the shower nozzle, base one side is provided with bears the seat, bear and be provided with the horizontal swing disk on the seat, be provided with the mounting that is used for fixed spray tube on the horizontal swing disk, be provided with actuating mechanism in the base, actuating mechanism passes through the horizontal swing disk horizontal swing of link gear drive. This application carries out the horizontal hunting through actuating mechanism drive horizontal swing dish, drives the spray tube through horizontal swing dish and carries out the horizontal hunting to spray to the both sides in subway carriage, thereby realize automatic swing, reduced staff's working strength.

Description

Subway carriage disinfection sprayer

Technical Field

The application relates to the technical field of sprayers, in particular to a subway carriage disinfection sprayer.

Background

A sprayer is a short term for a spraying apparatus, and is an apparatus for converting liquid medicine or other liquid into mist and uniformly spraying the mist on other objects.

Compared with other urban public transportation, the subway has the advantages of large transportation capacity, high speed, punctual punctuality and the like, and viruses can be better attached to public seats and handrails in the closed space of the subway, so that the disinfection treatment of the subway is particularly important.

At present, the subway is mainly disinfected manually, the subway needs to be disinfected for many times every day, a worker carries the disinfection sprayer for a long time, the spray pipe needs to swing ceaselessly in the using process, and the working strength is high.

Disclosure of Invention

To above-mentioned technical problem, the application provides a subway carriage disinfection atomizer has the automatic swing spray tube, reduces working strength's advantage, and following technical scheme is adopted in this application:

the utility model provides a subway carriage disinfection atomizer, includes the base, sets up the box on the base, box one side is provided with the back of the body area, the inside battery that is provided with of base, the inside charge pump that is connected with the battery electricity that is provided with of box, the charge pump intercommunication has the connecting pipe, the connecting pipe is kept away from charge pump one end and is provided with the spray tube, the spray tube is kept away from connecting pipe one end and is connected with the shower nozzle, base one side is provided with bears the weight of the seat, bear and be provided with the horizontal swing dish on the seat, be provided with the mounting that is used for fixing the spray tube on the horizontal swing dish, be provided with actuating mechanism in the base, actuating mechanism drives the horizontal swing dish through the link gear and swings from side to side.

By adopting the technical scheme, when the subway needs to be sprayed and disinfected, a worker controls the electric pump to be started, the electric pump sucks liquid medicine into the electric pump, the electric pump pressurizes the liquid medicine in the electric pump, then discharges the pressurized liquid medicine into the connecting pipe, then the liquid medicine in the connecting pipe enters the spray pipe, then enters the spray head through the spray pipe and finally is sprayed out of the spray head, and therefore the subway carriage is sprayed and disinfected; at this in-process, the staff can fix the spray tube on horizontal swing dish, starts actuating mechanism drive horizontal swing dish and carries out the horizontal hunting, drives the spray tube through horizontal swing dish and carries out the horizontal hunting to spray to the both sides in subway carriage, thereby realize the swing arm of automation, reduced staff's working strength.

Optionally, the driving mechanism is arranged on the variable frequency motor on one side inside the base, the linkage mechanism comprises a transmission gear arranged at the output end of the variable frequency motor, a linkage gear fixedly connected with the horizontal swing disk in a coaxial mode and a transmission chain connected between the transmission gear and the linkage gear, and the number of teeth of the transmission gear is smaller than that of the linkage gear.

Through adopting above-mentioned technical scheme, this application drives drive gear through inverter motor and makes a round trip to rotate, and then drives drive chain and move in order to drive linkage gear round trip to rotate, finally drives horizontal swing dish and swings, and because drive gear's number of teeth is less than the number of teeth of linkage gear for horizontal swing dish speed of making a round trip to swing is less than motor pivoted speed, realizes spraying comparatively evenly.

Optionally, a rotating shaft is vertically arranged on one side of the inside of the box body, one end of the rotating shaft is connected with the output end of the variable frequency motor, a first gear is fixedly arranged at the other end of the rotating shaft, a stirring shaft is further arranged inside the box body, a plurality of stirring rods are arranged on the side wall of the stirring shaft, a second gear is fixedly arranged on the outer side of the stirring shaft, and the first gear and the second gear are meshed with each other.

Through adopting above-mentioned technical scheme, when inverter motor moves, because the axis of rotation is connected with inverter motor's output, therefore inverter motor can drive the axis of rotation and rotate, drive the first gear in the outside when the axis of rotation rotates, first gear drives second gear revolve, the second gear drives the (mixing) shaft and rotates, a plurality of puddlers through the setting of (mixing) shaft lateral wall stir the inside liquid of box, make the inside medicine powder of box more abundant with liquid mixture, improve the effect of spray sterilization.

Optionally, the number of teeth of the first gear is greater than the number of teeth of the second gear.

Through adopting above-mentioned technical scheme, when inverter motor drove the axis of rotation and makes a round trip to rotate, because the number of teeth of first gear is greater than the number of teeth of second gear, can drive the second gear when making first gear revolve and carry out higher-speed ground rotation to promote the effect of stirring.

Optionally, a slipping mechanism is arranged between the variable frequency motor and the transmission gear, the slipping mechanism includes a fixed seat and a slipping seat, the fixed seat is fixed on the side wall of the base, an output shaft of the variable frequency motor penetrates through the fixed seat and is connected with one side of the slipping seat, a first slipping tooth is arranged on the other side of the slipping seat, a second slipping tooth is arranged on one side of the transmission gear, which faces the slipping seat, and the first slipping tooth and the second slipping tooth are meshed with each other; the output shaft of the variable frequency motor and the sliding seat are provided with a telescopic assembly, and the telescopic assembly is used for enabling the sliding seat to move towards the direction of the fixed seat when slipping.

Through adopting above-mentioned technical scheme, output at inverter motor is provided with the mechanism of skidding, when the spray tube leads to unable swing meetting the barrier, the unable swing of horizontal swing dish, the unable rotation of linkage gear this moment, lead to drive chain and third gear all unable rotation, inverter motor also can't continue to rotate this moment, lead to the motor to burn out easily like this, through setting up the mechanism of skidding, when the unable rotation of linkage gear, inverter motor continues to rotate this moment, flexible subassembly shrink, make the meshing reduction of skidding between tooth of first beating and the second and take place to skid, thereby make inverter motor can continue to rotate, reduce the possibility that burns out when inverter motor is unable to rotate.

Optionally, flexible subassembly includes first connecting block, second connecting block and expanding spring, and the first connecting block of institute is fixed inverter motor's output shaft, first connecting block is kept away from inverter motor one side is provided with the recess, the second connecting block is fixed beat on the slide and can with the cooperation of pegging graft of recess, expanding spring connects and beats between slide and the fixing base, the bottom surface of recess with there is between the second connecting block and dodges the space, works as when beating the slide and skidding when compressing expanding spring, dodge the space and can move when being used for making the seat that skids the fixing base direction removes.

Through adopting above-mentioned technical scheme, when drive gear is fixed motionless, inverter motor rotated this moment, and the first tooth of skidding and the second of skidding produce between skidding, and the seat that skids moves down and compresses expanding spring, makes the second connecting block get into and dodges in the space, can move towards when making the seat that skids the fixing base direction realizes skidding.

Optionally, bear the seat and rotate and connect on the base and follow the axis direction of axis of rotation rotates, the inside of base is provided with and is used for the holding bear the holding storehouse of seat, the base is kept away from one side of inverter motor articulates there is the door, works as when the door is opened bear the seat and can rotate in the holding storehouse or rotate one side of base.

Through adopting above-mentioned technical scheme, when needs make the spray tube automatic swing, can open the door, will bear the weight of the seat and rotate to one side of base, after the use is accomplished, can will bear the weight of the seat and rotate to the holding storehouse again in to reduce the volume of atomizer.

Optionally, the stirring rods are uniformly arranged on the stirring shaft at intervals, and the stirring shaft is further integrally provided with helical blades.

Through adopting above-mentioned technical scheme, when the (mixing) shaft was rotatory, drive helical blade and puddler and rotate, the disturbance of direction about helical blade can forming when rotatory, can form the disturbance of horizontal direction when the puddler rotates to the mixing speed of medicine powder has been accelerated, and the homogeneity of mixing has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the horizontal swinging disc drives the spray pipe to swing left and right to spray on two sides of the subway, so that workers do not need to swing the spray pipe, and the working strength of the workers is reduced;

2. the stirring shaft is driven to stir the liquid while the swinging disc is driven to swing, so that the medicine powder and the liquid are mixed more uniformly, the spraying and sterilizing effect is improved, and the swinging disc and the stirring shaft are driven by one motor, so that the resources are saved;

3. the frequency conversion motor is prevented from being damaged by the aid of the slipping mechanism, and the bearing seat can rotate relative to the motor through the slipping mechanism, so that the position of the horizontal swinging plate is convenient to adjust, and the direction of the spray pipe is adjusted.

Drawings

FIG. 1 is a schematic structural view of a subway car disinfection sprayer according to an embodiment of the present application;

FIG. 2 is a schematic view of a subway car disinfection sprayer with its door and carriage removed according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a subway car disinfection sprayer according to an embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a half sectional view schematically showing a first connecting block and a second connecting block of the present embodiment.

Description of reference numerals: 100. a base; 110. a drive mechanism; 120. a battery; 130. a storage bin; 140. a bin gate; 200. a box body; 210. a connecting pipe; 220. a nozzle; 221. a spray head; 230. an electric pump; 240. a rotating shaft; 241. a first gear; 250. a stirring shaft; 251. a stirring rod; 252. a second gear; 253. a helical blade; 260. a handle; 270. a medicine inlet; 280. a clamping head; 300. a bearing seat; 310. a horizontal wobble plate; 320. a fixing member; 400. a linkage mechanism; 410. a transmission gear; 420. a linkage gear; 430. a drive chain; 500. a slipping mechanism; 510. a fixed seat; 520. a sliding seat is arranged; 521. a first slipping tooth; 530. a second sliding tooth; 540. a telescoping assembly; 541. a first connection block; 542. a second connecting block; 543. a tension spring; 544. a groove; 545. avoiding the space.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to fig. 1-5 and the 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.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should also be noted that in the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate that examples, illustrations or descriptions are provided. Any embodiment or design described herein as "exemplary" or "e.g.," or "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" or "for example" is intended to present relevant concepts in a concrete fashion.

It should be noted that the terms "first", "second", and "third" and the like in the description and the drawings of the present application are used for distinguishing different objects or different processes of the same object, and are not used for describing a specific order of the objects. The terms "comprising" and "having," and any variations thereof, as referred to in the description of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The embodiment of the application discloses subway carriage disinfection atomizer. Referring to fig. 1, the disinfection sprayer comprises a base 100 and a box 200, wherein the box 200 is installed above the base 100, a carrying belt (not shown in the figure) is arranged on the back surface of the box 200, a connecting pipe 210 is communicated with one side of the box 200, the other end of the connecting pipe 210 is connected with a spray pipe 220, and one end of the spray pipe 220, which is far away from the connecting pipe 210, is connected with a spray head 221; one side of the base 100 close to the connecting pipe 210 is provided with a bearing seat 300, one end of the bearing seat 300 far away from the base 100 is provided with a horizontal swinging disc 310, and the horizontal swinging disc 310 is provided with a fixing member 320 for fixing the nozzle 220.

Referring to fig. 2, a driving mechanism 110 is provided inside the base 100, and the driving mechanism 110 drives the horizontal swing disk 310 to swing left and right through a linkage mechanism 400. Specifically, the fixing member 320 is provided with a clamping groove for clamping the nozzle 220 on the fixing member 320; the driving mechanism 110 is a variable frequency motor, the linkage mechanism 400 comprises a transmission gear 410, a linkage gear 420 and a transmission chain 430, the transmission gear 410 is connected to the output end of the variable frequency motor, the linkage gear 420 is coaxially and fixedly connected with the horizontal rotating disc, the transmission chain 430 is used for connecting the transmission gear 410 and the linkage gear 420, and the number of teeth of the transmission gear 410 is less than that of the linkage gear 420; inverter motor can adjust just reversing through the converter, when inverter motor moves, drive gear 410 and make a round trip to rotate, and then drive chain 430 and move and make a round trip to rotate in order to drive linkage gear 420, finally drive horizontal swing dish 310 and swing, when spraying the subway carriage, with spray tube 220 joint in the joint groove, so that spray tube 220 fixes on horizontal swing dish 310, swing through horizontal swing dish 310 carries out the horizontal hunting in order to drive spray tube 220, spray the both sides of subway, make the staff need not swing spray tube 220, reduce staff's working strength.

Further, under some other service environment, the fixing member 320 may be hinged to the horizontal swing plate 310, so that the spray pipe 220 may be controlled to swing in the vertical direction by a human hand, the spraying range is wider, and the limitation of the spray pipe 220 in the swing process is reduced.

Referring to fig. 3, a battery 120 is installed inside the base 100, an electric pump 230 electrically connected to the battery 120 is installed inside the box 200, the electric pump 230 is communicated with the connection pipe 210, when spraying and disinfecting a subway, a worker controls the electric pump 230 to be turned on, the electric pump 230 sucks liquid medicine into the electric pump 230, the liquid medicine inside is pressurized and then discharged into the connection pipe 210, the liquid medicine inside the connection pipe 210 enters the spray pipe 220, and then enters the spray head 221 through the spray pipe 220 and finally is sprayed out of the spray head 221.

Referring to fig. 3, a rotating shaft 240 is arranged inside the box 200, one end of the rotating shaft 240 is connected with an output end of the variable frequency motor, the other end of the rotating shaft 240 is fixedly connected with a first gear 241, a stirring shaft 250 is rotatably connected in the middle inside the box 200, a plurality of stirring rods 251 are arranged on the side wall of the stirring shaft 250, a second gear 252 is fixedly connected to the outer side of the stirring shaft 250, and the first gear 241 is meshed with the second gear 252. When inverter motor moved, because axis of rotation 240 is connected with inverter motor's output, therefore inverter motor can drive axis of rotation 240 and rotate, drive the first gear 241 in outside when axis of rotation 240 rotates, first gear 241 drives second gear 252 and rotates, second gear 252 drives (mixing) shaft 250 and rotates, stir the inside liquid of box 200 through a plurality of puddlers 251 of (mixing) shaft 250 lateral wall setting, make the inside medicine powder of box 200 and liquid mixture more abundant. Specifically, the number of teeth of first gear 241 is greater than the number of teeth of second gear 252, can drive second gear 252 when making first gear 241 rotate and carry out more fast-speed rotation, promotes stirring efficiency.

Referring to fig. 4, a slipping mechanism 500 is arranged between the variable frequency motor and the transmission gear 410, the slipping mechanism 500 includes a fixed seat 510 and a slipping seat 520, the fixed seat 510 is fixed on the side wall of the base 100, an output shaft of the variable frequency motor penetrates through the fixed seat 510 and is connected with one side of the slipping seat 520, a first slipping tooth 521 is arranged on the other side of the slipping seat 520, a second slipping tooth 530 is arranged on one side of the transmission gear 410 facing the slipping seat 520, the first slipping tooth 521 is meshed with the second slipping tooth 530, a telescopic assembly 540 is arranged between the output shaft of the variable frequency motor and the slipping seat 520, and the telescopic assembly 540 is used for enabling the slipping seat 520 to move towards the fixed seat 510 when slipping. When the nozzle 220 meets the obstacle, the horizontal swing disk 310 cannot swing when the nozzle cannot swing, at the moment, the linkage gear 420 cannot rotate, the transmission chain 430 and the third gear cannot rotate, at the moment, the variable frequency motor cannot continue to rotate, the motor is easily burnt out, through the arrangement of the slipping mechanism 500, when the linkage gear 420 cannot rotate, the variable frequency motor continues to rotate at the moment, the telescopic assembly 540 contracts, the first slipping tooth 521 and the second slipping tooth 530 are meshed to reduce the occurrence of slipping, so that the variable frequency motor can continue to rotate, and the possibility of burning out when the variable frequency motor cannot rotate is reduced.

Referring to fig. 4 and 5, the telescopic assembly 540 includes a first connecting block 541, a second connecting block 542 and a telescopic spring 543, the first connecting block 541 is fixed on an output shaft of the inverter motor, a groove 544 is disposed on a side of the first connecting block 541 away from the inverter motor, the second connecting block 542 is fixed on the sliding seat 520 and can be matched with the groove 544 in an inserting manner, the telescopic spring 543 is connected between the sliding seat 520 and the fixing seat 510, an avoiding space 545 exists between a bottom surface of the groove 544 and the second connecting block 542, the telescopic spring 543 is compressed when the sliding seat 520 skids, and the avoiding space 545 is used for enabling the sliding seat 520 to move towards the fixing seat 510 when skidding.

Referring to fig. 1 and 3, in this embodiment, in order to facilitate the storage of the carrier 300, so as to reduce the volume of the sprayer, the carrier 300 is rotatably connected to the base 100, the interior of the base 100 has the accommodating chamber 130, one side of the base 100 away from the variable frequency motor is hinged with the chamber door 140, and when the chamber door 140 is opened, the carrier 300 can rotate along the axis of the rotating shaft 240, so as to rotate into the accommodating chamber 130 to store and rotate to one side of the base 100 to work.

Referring to fig. 1, a handle 260 is disposed on the top of the box 200, a medicine inlet 270 for filling solution and medicine powder is disposed on one side of the box 200, and a clamping head 280 for fixing the nozzle 220 is disposed on the other side of the box 200 away from the medicine inlet 270.

Referring to fig. 3, in the present embodiment, the stirring rods 251 are uniformly disposed on the stirring shaft 250, and the stirring shaft 250 is further integrally provided with the helical blades 253, so that when the stirring shaft 250 rotates, the helical blades 253 and the stirring rods 251 are driven to rotate, the helical blades 253 can form vertical disturbance when rotating, and the stirring rods 251 can form horizontal disturbance when rotating, thereby accelerating the mixing speed of the medicine powder and improving the uniformity of mixing.

The implementation principle of a subway carriage disinfection atomizer of this application embodiment does: when the subway needs to be sprayed and disinfected, a worker controls the electric pump 230 to be started, the electric pump 230 sucks liquid medicine into the electric pump 230, the electric pump 230 pressurizes the liquid medicine in the electric pump 230 and then discharges the pressurized liquid medicine into the connecting pipe 210, then the liquid medicine in the connecting pipe 210 enters the spraying pipe 220, then the liquid medicine enters the spraying head 221 through the spraying pipe 220 and is finally sprayed out of the spraying head 221, and therefore the subway carriage is sprayed and disinfected.

When the spray pipe 220 needs to automatically swing, the cabin door 140 is firstly opened, the bearing platform is rotated to one side of the base 100, then the spray pipe 220 is fixed on the horizontal swing disc 310 at one end of the bearing platform, which is far away from the base 100, the variable frequency motor is started, the variable frequency motor drives the horizontal swing disc 310 to swing, and further the spray pipe 220 automatically swings left and right to spray on two sides of a subway carriage, so that the working strength is reduced; in the process of the horizontal swinging disk 310 driven by the variable frequency motor to swing, the rotating shaft 240 can be driven to rotate at the same time, and the rotating shaft 240 drives the stirring shaft 250 to rotate through gear transmission when rotating, so that the solution is stirred, and the medicine powder and the liquid inside the box body 200 are fully mixed.

In the swinging process of the nozzle 220, an obstacle may be encountered to cause the nozzle to be incapable of swinging, so that the slipping mechanism 500 is arranged between the variable frequency motor and the transmission gear 410, when the linkage gear 420 is incapable of rotating, the variable frequency motor continues to rotate, the telescopic assembly 540 is contracted, the first slipping tooth 521 and the second slipping tooth 530 are meshed to reduce slipping, the variable frequency motor can continue to rotate, and the possibility of burning out when the variable frequency motor is incapable of rotating is reduced.

After the use, the carrier is rotated to the accommodating chamber 130 inside the base 100 to accommodate the carrier 300, so as to reduce the volume of the sprayer.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a subway carriage disinfection atomizer which characterized in that: the solar energy water heater comprises a base (100) and a box body (200) arranged on the base (100), wherein a carrying belt is arranged on one side of the box body (200), a battery (120) is arranged in the base (100), an electric pump (230) electrically connected with the battery (120) is arranged in the box body (200), the electric pump (230) is communicated with a connecting pipe (210), one end, far away from the electric pump (230), of the connecting pipe (210) is provided with a spray pipe (220), one end, far away from the connecting pipe (210), of the spray pipe (220) is connected with a spray head (221), one side of the base (100) is provided with a bearing seat (300), the bearing seat (300) is provided with a horizontal swinging disk (310), a fixing part (320) used for fixing the spray pipe (220) is arranged on the horizontal swinging disk (310), a driving mechanism (110) is arranged in the base (100), and the driving mechanism (110) drives the horizontal swinging disk (310) to swing left and right through a linkage mechanism (400).

2. A subway carriage disinfection sprayer as claimed in claim 1, wherein: actuating mechanism (110) is for setting up the inverter motor of the inside one side of base (100), link gear (400) including set up in drive gear (410) of inverter motor's output, with the coaxial fixed connection's of horizontal swing dish (310) linkage gear (420) and connect in drive gear (410) and linkage gear (420) between drive gear (430), the number of teeth of drive gear (410) is less than the number of teeth of linkage gear (420).

3. A subway car disinfection sprayer as claimed in claim 2, wherein: the utility model discloses a stirring shaft (250) is characterized in that the vertical axis of rotation (240) that is provided with in inside one side of box (200), axis of rotation (240) one end with inverter motor's output is connected, the fixed first gear (241) that is provided with in other end of axis of rotation (240), the inside of box (200) still is provided with (mixing) shaft (250), the lateral wall of (mixing) shaft (250) is provided with a plurality of puddlers (251), the fixed second gear (252) that is provided with in the outside of (mixing) shaft (250), first gear (241) with second gear (252) intermeshing.

4. A subway car disinfection sprayer as claimed in claim 3, wherein: the number of teeth of the first gear (241) is greater than the number of teeth of the second gear (252).

5. A subway car disinfection sprayer as claimed in claim 4, wherein: frequency conversion motor with be provided with between drive gear (410) and skid mechanism (500), skid mechanism (500) including fixing base (510) and the seat of skidding (520), fixing base (510) are fixed on the lateral wall of base (100), frequency conversion motor's output shaft runs through fixing base (510) are connected with seat of skidding (520) one side, it is provided with first smooth tooth (521) to beat slide (520) opposite side, drive gear (410) orientation one side of beating slide (520) is provided with second and beats smooth tooth (530), first smooth tooth (521) of beating with second and beat smooth tooth (530) intermeshing, frequency conversion motor's output shaft with it is provided with telescopic component (540) to beat between slide (520), telescopic component (540) can move towards when making seat of skidding (520) the fixing base (510) direction removes.

6. A subway car disinfection sprayer as claimed in claim 5, wherein: the telescopic assembly (540) comprises a first connecting block (541), a second connecting block (542) and a telescopic spring (543), the first connecting block (541) is fixed on an output shaft of the variable frequency motor, the first connecting block (541) is far away from one side of the variable frequency motor and is provided with a groove (544), the second connecting block (542) is fixed on the sliding seat (520) and can be matched with the groove (544) in an inserted manner, the telescopic spring (543) is connected between the sliding seat (520) and the fixed seat (510), an avoiding space (545) exists between the bottom surface of the groove (544) and the second connecting block (542), when the sliding seat (520) is compressed when slipping, the telescopic spring (543) is used, and the avoiding space (545) can move towards the direction of the fixed seat (510) when the slipping seat (520) is slipped.

7. A subway car disinfection sprayer as claimed in claim 5, wherein: bear seat (300) and rotate to be connected just follow on base (100) the axis direction of axis of rotation (240) rotates, the inside of base (100) is provided with and is used for the holding hold storehouse (130) of bearing seat (300), base (100) are kept away from one side of inverter motor articulates there is door (140), works as when door (140) are opened bear seat (300) can rotate in holding storehouse (130) or rotate one side of base (100).

8. A subway car disinfection sprayer as claimed in claim 5, wherein: the stirring rods (251) are uniformly arranged on the stirring shaft (250) at intervals, and helical blades (253) are integrally arranged on the stirring shaft (250).