CN213406616U

CN213406616U - Protective self-cleaning transfer vehicle

Info

Publication number: CN213406616U
Application number: CN202021723635.1U
Authority: CN
Inventors: 宴波; 刘昱江
Original assignee: Yinchuan First People's Hospital
Current assignee: Yinchuan First People's Hospital
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-11
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a protective self-cleaning transfer vehicle, which comprises a transfer vehicle frame and a transparent sealing protective cover, wherein the transfer vehicle frame consists of a headstock, a bed plate frame, a functional cabin, a sealing cleaning and disinfecting roller cylinder and a bearing frame; the bed head frame is circular, the inner sides of the two ends of the middle part of the bed head frame are welded on the two side edges of the front end of the bed plate frame, and the bed head frame is divided into an upper bed head frame and a lower bed head frame by the bed plate frame; the left side and the right side of the bed head frame are respectively and symmetrically provided with a sliding rail; the sliding rail is semicircular; the length of the slide rail is half of the circumference of the headstock, and the slide rail is used for connecting and fixing the slide bar of the protective cover; two ends of the sliding rail are closed ports; the slide rail is concave, and the wall of the slide rail is provided with an inner notch for placing a pulley on the slide bar; the utility model has the advantages that: can be provided with a protective cover 7 during the process of transferring patients to prevent cross infection during the process of transferring, and can be self-cleaned and disinfected.

Description

Protective self-cleaning transfer vehicle

Technical Field

The utility model relates to a transfer car (buggy), specifically speaking are self-cleaning transfer car (buggy) of protection belongs to the medical instrument field.

Background

The 11 th WHO announced that the novel coronavirus entered a global pandemic state in 3/2020. The novel coronavirus has strong transmission performance, and can be transmitted through air transmission and contact transmission. When the patient is relatively open during the transportation process, the surrounding environment may be polluted or the contagion of the contacter may be caused during the transportation process. Therefore, how to better protect in the transfer process and reduce cross infection is of great significance. 1. At present, a transfer vehicle or a single transfer frame does not have protective equipment, and the pollution of the surrounding environment caused by an infected person or a suspected infected person cannot be avoided in the transfer process; 2. at present, transfer vehicles are repeatedly used, and still need to be cleaned and disinfected by personnel, so that cross infection of the personnel can be caused in the process.

SUMMERY OF THE UTILITY MODEL

To the present transfer car (buggy) do not have the protection, can not self-cleaning sterile shortcoming, the utility model discloses a self-cleaning transfer car (buggy) of protection can be at the transfer patient in-process from taking the cross infection of protection casing 7 in order to prevent the transfer in-process to can self-cleaning disinfection.

The technical scheme of the utility model is that:

the protective self-cleaning transfer trolley comprises a transfer trolley frame and a transparent sealing protective cover, wherein the transfer trolley frame consists of a headstock, a bedplate frame, a functional cabin, a sealing cleaning and disinfecting roller shaft cylinder and a bearing frame; the bed head frame is circular, the inner sides of the two ends of the middle part of the bed head frame are welded on the two side edges of the front end of the bed plate frame, and the bed head frame is divided into an upper bed head frame and a lower bed head frame by the bed plate frame; the left side and the right side of the bed head frame are respectively and symmetrically provided with a sliding rail; the sliding rail is semicircular; the length of the slide rail is half of the circumference of the headstock, and the slide rail is used for connecting and fixing the slide bar of the protective cover; two ends of the sliding rail are closed ports; the slide rail is concave, and the wall of the slide rail is provided with an inner notch for placing a pulley on the slide bar;

an upper headboard and a lower headboard are respectively arranged on the inner sides of the upper headboard and the lower headboard, a wireless remote control switch is arranged on the lower edge of the left side of the upper headboard, and the wireless remote control switch is positioned at the edge of the lower part of a slide rail on the left side of the headboard and used for controlling a water pump and an ultraviolet disinfection lamp; the edge of the wireless remote control switch, which is positioned on one side of the slide rail, is provided with a rotary gear switch, and the rotary gear switch is controlled by gear edges at two ends of the protective cover on the left side; the upper head plate is provided with 4 penetrating circular windows at equal intervals, the edge of each circular window is provided with a sealing rubber ring, the surface of each rubber ring is provided with a notch for mounting a fixing plate, the number of the fixing plates is 4, each fixing plate is circular, and the middle part of each fixing plate is provided with a mounting port for fixedly mounting a negative pressure ventilation outlet, an air balance window, an oxygen interface and an ECG monitor interface respectively; the fixing plate is embedded into a notch on the surface of the rubber ring; the edge of the window, which is positioned at the inner side of the headboard, of the round window is provided with a bubble type protective cover for sealing and dust prevention; the bubble type protective cover is an up-down opening type protective cover, the upper part is a fixed cover, and the lower part is a movable cover; the two ends of the movable cover are provided with rubber edges to play a role in sealing and fixing, the movable cover can move upwards until the movable cover completely covers the fixed cover, and at the moment, the bubble type protective cover is in an open state; the outer side edge of the circular window is provided with a connecting pipeline; the connecting pipeline is used for connecting the round window and the outlet of the equipment cabin, the pipeline opening is provided with a connecting edge and is respectively fixed on the round window and the outlet of the equipment cabin through screws, and the connecting pipeline is respectively used for placing an air inlet pipe, a filter pipe, an oxygen pipe and a lead line.

Further, the circular window is sequentially divided into a negative pressure air filtering window, an air balancing window, an oxygen pipeline access window and a monitor connecting window according to the purpose; a negative pressure ventilation outlet is arranged on a fixing plate of the negative pressure air filtering window, the negative pressure ventilation outlet is externally connected with a filtering pipeline, and the negative pressure ventilation outlet is internally connected with a nasal catheter or a balloon protective cover; the filter pipe is connected with the negative pressure filter, and the negative pressure filter is connected with a negative pressure control air inlet device through a pipeline; a shutter is arranged on the fixing plate of the air balance window, so that the air outlet quantity of air can be adjusted; the outer side of the fixing plate of the air balance window is provided with an air one-way valve which is used for outputting air in a one-way mode, and external air cannot be input; the gas check valve is externally connected with a gas inlet pipe, and the gas inlet pipe is connected with an outlet of the air pump; an oxygen interface is mounted on a fixing plate of the oxygen pipeline access window, the oxygen interface is externally connected with an oxygen pipe, and the oxygen pipe is connected with an oxygen pump; the oxygen interface is internally connected with a humidifier and an oxygen uptake pipe; an ECG monitor interface is installed on a fixing plate of the monitor connecting window, the ECG monitor interface is externally connected with a lead wire, the lead wire is connected with the ECG monitor, and an electrode patch is internally connected with the ECG monitor interface.

Further, a key board is arranged on the upper headboard, and 6 press keys and 1 timing knob are arranged on the key board and are respectively and electrically connected with an air pump switch, a negative pressure filter switch, an oxygen cylinder switch, a monitor switch, a lifting sterilizing lamp switch and a drying equipment switch to respectively control the air pump, the negative pressure filter, the oxygen cylinder, the electrocardiogram monitor, the lifting sterilizing lamp and the drying equipment to be started or closed; the timing knob is used for controlling the timing starting of the water suction pump and is electrically connected with the water suction pump; a timing device is arranged in the timing knob and is used for selecting time;

the middle part of the lower head plate is provided with 4 penetrating round openings at equal intervals, and the penetrating round openings are respectively used for connecting pipelines; both sides of the upper part of the lower headboard are provided with through square openings for connecting and fixing two side frames of the bearing frame;

the two side edges of the bed frame are semicircular inner grooves, the groove walls at the two ends of the inner grooves are provided with mounting holes, and one-way rotating bearings are mounted in the mounting holes and used for mounting rotating rods of the sealed cleaning and disinfecting roller barrels; the semicircular inner groove is provided with a plurality of nozzles, and the nozzles are connected with a liquid spraying pipe and used for spraying disinfectant.

The bed board is arranged on the bed board frame, concave rails are transversely arranged at two ends of the surface of the bed board, a pull-out movable mattress is arranged on the concave rails, and the pull-out movable mattress consists of a bed cushion board, a pull-out handle and a mattress; the mattress is arranged on the mattress plate, inverted T-shaped support strips are transversely arranged at two ends of the lower part of the mattress plate, and a plurality of groups of pulleys are symmetrically arranged on two sides of each support strip at equal intervals and used for sliding on the concave tracks; the two ends of the mattress plate are provided with concave strips for placing pull handles, the pull handles consist of pull rods and transverse handles, the pull handles are placed in the concave strips at the two ends of the mattress plate in daily life, and when the pull type movable mattress is pulled out from the upper side of the bed plate for independent use, the pull type handles can be pulled out from the two sides to form a simple stretcher, so that a patient can be quickly transported on or off the protective self-cleaning transfer trolley; the mattress is made of smooth rubber, the surface of the mattress is wrapped with a photocatalyst sterilization layer, and the photocatalyst sterilization layer is nano-scale titanium dioxide; the mattress lining is sponge, increases the comfort level.

The length of the concave track is shorter than the width of the bed plate; the top of the concave track is positioned at 1/5 on the left side of the bed plate, the tail of the concave track is in an open design and is positioned on the right side edge of the bed plate, a fixing lock is arranged at 1/5 on the right side of the bed plate on the concave track, and the fixing lock is arranged on the bed plate on the side of the concave track, is in a buckle closure type design and consists of a mounting seat, a buckle closure and a rubber fixing strip; the mounting seat is a U-shaped seat and is used for mounting and fixing the buckle cover; the buckle cover is made of a strip-shaped PVC material, a rubber fixing strip is arranged on the buckle cover, the width of the rubber fixing strip is consistent with that of the concave track, and a plurality of rubber strips are arranged on the rubber fixing strip and used for enhancing the fixing effect; when the pull-out type movable mattress is installed on the bed board through the concave track, in order to prevent the pull-out type movable mattress from sideslipping, the fixed lock is buckled on the concave track, and the function of fixing the pull-out type movable mattress is achieved.

Further, the width of the pull-out movable mattress is shorter than that of the bed board and is 4/5 of the bed board; when the pull-out movable mattress is arranged on the bed board, the pull-out movable mattress is just positioned in the middle of the bed board, and two sides of the bed board can not be covered by the pull-out movable mattress.

Furthermore, lifting ports are symmetrically formed in two sides of the bed board and used for installing lifting sterilizing lamps and sterilizing the mattress and the bed board; the lifting bactericidal lamp consists of a lifting cover plate, an ultraviolet lamp tube, a lifting rod and a slow motor, and is lifted and controlled to light up through a control button on a key board; the length and the width of the lifting cover plate are slightly smaller than those of the lifting opening; the ultraviolet lamp tube is arranged in the middle of the lifting cover plate, the two sides of the lifting cover plate are connected with the lifting rod, and the lifting rod is controlled to lift by the slow motor; when the protective self-cleaning transfer trolley is used, the lifting bactericidal lamp sinks in the lifting opening; when the protective self-cleaning transfer trolley does not work, the lifting sterilizing lamp is lifted to sterilize the bed surface within a certain time range.

A functional cabin is arranged below the bed board and is divided into an upper layer and a lower layer, the upper layer is a disinfection cabin, and the lower layer is an equipment cabin; the disinfection cabin is used for storing disinfectant, and a liquid feeding port is formed in one side of the disinfection cabin; a plurality of holes are symmetrically formed in two sides of the upper part of the disinfection cabin and used for installing liquid spraying pipes; the bottom of the disinfection cabin is semicircular; two water suction pumps are arranged in the disinfection cabin and are respectively fixed on the front inner wall and the rear inner wall of the disinfection cabin; the water pump is provided with a signal receiving module for receiving an instruction of the wireless remote control switch; the water suction pump is connected with a Y-shaped liquid feeding pipe, an annular liquid conveying pipe is arranged on the Y-shaped liquid feeding pipe, and a plurality of holes are formed in the annular liquid conveying pipe and used for installing the liquid spraying pipe; one end of the liquid spraying pipe is arranged on a hole of the liquid conveying pipe, and the other end of the liquid spraying pipe is connected and arranged on a nozzle of the semicircular inner groove through the hole of the disinfection cabin; the equipment cabin is used for placing an air pump, a negative pressure filter, a negative pressure control air inlet device, an oxygen bottle, an electrocardiogram monitor, drying equipment, an ultraviolet disinfection lamp and an electric power storage device; 4 equipment cabin outlets are arranged on the front end cabin wall of the equipment cabin and are used for connecting pipelines; ultraviolet disinfection lamps are arranged at two sides of the bottom of the equipment cabin and are used for disinfecting the transparent sealing protective cover; a drying hole is formed in the middle of the bottom of the equipment cabin and used for drying the transparent sealing protective cover; the equipment compartment is internally provided with a vertical partition plate and a transverse partition plate, and the middle position in the equipment compartment is provided with two vertical partition plates to form a wiring space; the outer sides of the two vertical partition plates are respectively connected with and provided with a plurality of transverse partition plates to form 7 independent cabins, and the vertical partition plates and the transverse partition plates divide the inner part of the equipment cabin into a non-shaped space pattern; the 7 independent cabins are specifically an electrocardiogram monitor cabin, an air pump cabin, an oxygen bottle cabin, an air pump cabin, a negative pressure filter cabin, a drying equipment cabin, an electric power storage equipment cabin and a tool cabin; the ECG monitor cabin, the drying equipment cabin and the oxygen cylinder cabin are positioned on the left side of the equipment cabin; the air pump cabin, the negative pressure filter cabin and the power storage equipment cabin are positioned on the right side of the equipment cabin; the tool cabin is positioned at the middle position of the bottom of the equipment cabin; two cabin door fixing frames are arranged at two ends of the equipment cabin and used for installing cabin doors of all the cabins, and two separation columns are arranged on the cabin door fixing frames so as to divide the cabin door fixing frames into three door frames; a lock groove is formed in the middle of the lower portion of the frame at the upper portion of each door frame and used for fixing a cabin door lock; the electrocardio monitor cabin, the air pump cabin, the negative pressure filter cabin, the oxygen bottle cabin, the drying equipment cabin, the electric power storage equipment cabin and the tool cabin are all provided with cabin doors, the cabin doors are arranged at the lower part of a door frame through hinges, the middle position of the top of the cabin doors is provided with an installation opening, the installation opening is used for installing a cabin door lock, and the cabin door lock consists of a circular rotary key and a locking plate; the circular rotary key is arranged outside the cabin door and is connected with the locking plate through a screw; a plurality of raised transverse grains are arranged around the circular rotary key at equal intervals to increase the friction force; the bottom of the locking plate is a circular connecting column and is used for connecting a screw, a triangular lockstitch is welded at the upper part of the circular connecting column, the width of the lockstitch is slightly smaller than that of the lockstitch groove, and the lockstitch is wrapped with a rubber edge and is used for increasing fixation; the circular rotary key controls the locking plate to rotate through rotation, so that the cabin door is locked on the door frame; the cabin door is opened and closed from bottom to top; the surfaces of the electrocardiograph monitor cabin, the air pump cabin, the negative pressure filter cabin and the electric power storage device cabin are made of acrylic materials, and the content on the display screen of the electrocardiograph monitor cabin, the air pump cabin, the negative pressure filter cabin and the electric power storage device can be clearly seen.

The electrocardio monitor cabin, the air pump cabin, the negative pressure filter cabin, the drying equipment cabin and the electric power storage equipment cabin are internally provided with fixing clamping seats for fixing the electrocardio monitor, the air pump, the negative pressure filter, the drying equipment and the electric power storage equipment; the fixed clamping seat is square and comprises four clamping edges, and the clamping edges are arranged on a bottom plate of the equipment cabin; the electrocardiograph monitor cabin is positioned at the front end of the left side of the equipment cabin and is used for placing an electrocardiograph monitor and is connected with an electrocardiograph monitor interface through a lead wire to form a vital sign monitoring channel; the drying equipment cabin is positioned in the middle of the left side of the equipment cabin and is used for placing drying equipment, the drying equipment is an electric heating warm air dryer, and the electric heating warm air dryer is connected with a drying opening through a pipeline; the oxygen bottle cabin is positioned at the lower end of the left side of the equipment cabin and used for storing an oxygen bottle, the oxygen bottle is connected with an oxygen interface through an oxygen pipe, and a humidifier and an oxygen uptake conduit can be connected to the oxygen interface; the oxygen bottle cabin is provided with 1-2 groups of fixing rings, and each group of fixing rings consists of 2 semicircular fixing rings; the fixing ring is used for fixing the oxygen cylinder; the air pump cabin is positioned at the front end of the right side of the equipment cabin and is used for placing an air pump, and the air pump is connected with the air balance window through an air conveying pipe so as to avoid safety protection due to the fact that the pressure in the protective cover is too low; the negative pressure filter cabin is positioned in the middle of the equipment cabin and is used for placing a negative pressure filter and a negative pressure control air inlet device, and the negative pressure filter is connected with the negative pressure ventilation outlet through a filter pipe and is used for keeping the interior of the protective cover in a negative pressure state after the protective cover is upwards closed; the electric power storage equipment cabin is positioned at the lower end of the equipment cabin and used for placing electric power storage equipment, and the electric power storage equipment supplies power for an air pump, a negative pressure filter, a negative pressure control pressure air inlet device, an electrocardiogram monitor, drying equipment, an ultraviolet disinfection lamp, a lifting ultraviolet lamp, a PLC (programmable logic controller), a humidity sensor and a timer; the electric power storage equipment consists of a shell and a storage battery, wherein the shell is provided with a plurality of power supply ports and a charging port; the power supply port is used for supplying power to equipment; the charging port is used for an external power supply line to store power for the power storage equipment.

Furthermore, the vertical partition plate is provided with a plurality of pipe holes for wiring or passing through a pipeline;

the sealed cleaning and disinfecting roller barrel is used for sealing the protective cover and assisting the protective cover to move up and down and disinfecting the protective cover, and a rotating rod of the sealed cleaning and disinfecting roller barrel consists of the roller barrel, the rotating rod and a connecting wheel; the roller tube is used for sealing the protective cover and disinfecting the protective cover; the roller barrel is cylindrical, and the diameter of the cylinder is slightly smaller than that of the semicircular inner groove; the surface of the roller barrel is wrapped with a PVA collodion layer which is used for cleaning the protective cover, and the PVA collodion has the advantages of good water absorption, strong adhesive force and the like; the surface of the PVA collodion cotton layer is designed into concave-convex grains and is used for enhancing the cleaning function; a plurality of rubber scraping strips are embedded in the PVA collodion cotton layer; the rubber scraping strip is used for scraping residual disinfectant on the protective cover; the two ends of the roller tube are closed tube walls, a round hole is formed in the middle of the tube wall and used for installing the rotating rod, and the rotating rod penetrates through the roller tube; two ends of the rotating rod are arranged on the one-way rotating bearings in the groove wall mounting holes at two ends of the inner groove; a connecting wheel is arranged at the top of the right side of the rotating rod; the connecting wheel is used for connecting a sliding device at the lower end of the protective cover; the surface of the connecting wheel is an inner concave edge; the connecting wheel is positioned outside the right groove wall of the inner groove; when the protective cover moves from top to bottom, the protective cover triggers the wireless remote control switch for the first time, and the wireless control switch simultaneously controls the water pump to start to pump disinfectant and the ultraviolet disinfection lamp to be started; disinfectant is sprayed into the semicircular inner groove through the nozzle, and the sealed cleaning and disinfecting roller barrel rotates from top to bottom along with the protective cover; after the PVA collodion layer of the rotating shaft barrel absorbs disinfectant, the inner side surface of the protective cover on the surface of the passing PVA collodion layer is wiped for disinfection; when the protection casing moved from bottom to top, the protection casing secondary triggered wireless remote switch, and wireless remote switch simultaneous control suction pump stops to extract antiseptic solution and ultraviolet ray disinfection lamp and closes, sealed cleaning and disinfection roller section of thick bamboo stall, the PVA collodion layer of a pivot section of thick bamboo receives the extrusion of protection casing, begins to absorb the antiseptic solution through on the protection casing, simultaneously, the embedded rubber of PVA collodion layer scrapes the residual antiseptic solution on the protection casing.

The bearing frame is arranged at the lower part of the bed plate frame and is used for bearing and installing and fixing the lifting structure; the length of the bearing frame is longer than that of the bed board frame; the width of the bearing frame is consistent with that of the bed plate frame; the front end and the rear end of the bearing frame are respectively provided with a lifting structure; the lifting structure consists of a hydraulic lifting rod, a transmission structure, a rocker and a lifting frame; the bed legs are arranged at the lower part of the lifting structure; the number of the hydraulic lifting rods is two, and the hydraulic lifting rods are symmetrically arranged left and right; the upper part of the hydraulic lifting rod is arranged on the bearing frame corner; the lower part of the hydraulic lifting rod is arranged on the lifting frame; the lower part of the hydraulic lifting rod is provided with a rotary valve, and the middle part of the rotary valve is provided with a screw hole for connecting a transmission rod; the transmission structure is arranged in the middle of the lifting frame and consists of a box body, a worm and gear mechanism and a transmission rod; the box body is used for installing and fixing a worm and gear mechanism; round holes are formed in the front part of the box body and the left and right box walls, and bearings are mounted on the round holes; a bearing of a circular hole in the front of the box body is used for mounting a worm; round holes of the left box wall and the right box wall of the box body correspond to each other, and bearings of the round holes of the left box wall and the right box wall are used for passing through and fixing the transmission rod; 2 front and rear fixed walls are arranged on the inner wall of the top of the box body; the fixed wall is provided with a mounting opening, and a bearing is mounted on the mounting opening; the bearing of the mounting opening is used for mounting a worm; the worm and gear mechanism is used for transmitting the motion and power between the two staggered shafts and consists of a worm gear and a worm; the worm wheel is arranged in the middle of the transmission rod and meshed with the worm; the rear part and the middle part of the worm are respectively arranged on bearings of front and rear fixed wall mounting openings of the inner wall of the top of the box body; the front part of the worm is arranged on a bearing of a round hole at the front part of the box body; the top of the worm is provided with a screw hole seat; a rocker is arranged on the screw hole seat; the rocker is a Z-shaped rocker and consists of a fixed rod, a connecting rod and a crank; the fixed rod and the crank are respectively vertically arranged at two ends of the connecting rod, and the directions are opposite; the fixed rod is arranged on a screw hole seat of the worm; the rubber handle is sleeved on the crank handle, so that the crank handle is convenient to hold; the rocker swings the worm, the worm controls the worm wheel to rotate, and the worm wheel drives the transmission rod to rotate; the transmission rod controls the rotary valve to rotate so as to enable the hydraulic lifting rod to lift up and down; the two ends of the upper part of the lifting frame are provided with hydraulic lifting rods, and the middle part of the lifting frame is provided with a transmission structure; bed legs are arranged at the two ends of the lower part of the lifting frame; the lower parts of the bed legs are provided with cross bars; wheel carriers are respectively arranged at two ends of the cross bar; the wheel carrier is a three-hole wheel carrier; the three holes are arranged in a shape like the Chinese character pin; and each pair of holes of the wheel frame is provided with a rubber wheel.

The middle of the three-hole wheel carrier is provided with a wheel carrier connecting hole, and the middle part of the wheel carrier connecting hole is provided with a bearing for connecting and fixing the cross rod on the bed leg.

The protective cover is a transparent sealing protective cover; the protective cover consists of a fan-shaped cover body and a fan-shaped protective plate; the inner side surface of the upper part of the fan-shaped cover body is provided with a sliding strip for connecting the concave edges of the headstock sliding rail and the connecting wheel; the sliding strip is a T-shaped strip, and a plurality of groups of pulleys are symmetrically arranged on two sides of the T-shaped strip and are used for sliding along the concave sides of the headstock sliding rail and the connecting wheel; the inner side surface of the lower part of the fan-shaped cover body is also provided with a sliding strip which is used for connecting the concave edge of the connecting wheel; the upper end of the sliding strip on the inner side face of the lower part of the fan-shaped cover body is provided with a transverse blocking clamping piece, and when the upper side edge of the fan-shaped cover body slides to the concave edge of the connecting wheel, the transverse blocking clamping piece can block the concave edge of the connecting wheel to prevent the sliding strip on the inner side face of the lower part of the fan-shaped cover body from derailing; the fan-shaped protection plate is vertically arranged on the edge of the lower part of the fan-shaped cover body in an integrated mode, and the function of a bed tail plate is achieved.

Furthermore, the number of the protective covers is two, and when the two protective covers are connected, a semicircular protective cabin is formed, so that the effects of sealing and isolating air outside the cabin are achieved;

further, magnetic rubber strips are arranged on the right sides of the fan-shaped cover body of the left side protective cover and the fan-shaped protection plate; magnetic rubber concave strips are arranged on the left side edges of the right side protection cover fan-shaped cover body and the fan-shaped protection plate; magnetic block strips are arranged in the middle of the magnetic rubber strip and the magnetic rubber concave strip and are mutually coupled and connected to play a role in sealing and fixing; a right-angle side trapezoidal strip is arranged at the upper part of the right side of the left side protective cover, one side of the trapezoidal strip is an oblique angle side, and the oblique angle is 30-90 degrees and used for fixing an edge hooking strip; the upper part of the left side edge of the right side protective cover fan-shaped cover body is provided with a hook strip, the inclination angle of the hook strip is 90-150 degrees, the hook strip is used for hooking the inclined angle edge of the trapezoid strip, and the function of fixing the two protective covers is achieved;

furthermore, gear edges are vertically arranged at two ends of the upper edge of the right side protective cover; when the right protective cover slides downwards, the gear edge on the right side is meshed with a rotary gear switch of the wireless remote control switch to drive the rotary gear switch to rotate downwards, so that the wireless remote control switch is turned on, and the wireless remote control switch controls the water suction pump and the ultraviolet disinfection lamp to be turned on; when the left protective cover slides upwards, the gear edge on the other side is meshed with the rotary gear switch to drive the rotary gear switch to rotate upwards, so that the wireless remote control switch is turned off, and the wireless remote control switch controls the water suction pump and the ultraviolet disinfection lamp to be turned off;

further, the protection casing handle is installed to the protection casing lower extreme for the control protection casing reciprocates.

The utility model has the advantages that: can be provided with a protective cover 7 during the process of transferring patients to prevent cross infection during the process of transferring, and can be self-cleaned and disinfected.

The present invention will be further explained with reference to the drawings and examples.

Drawings

FIG. 1 is a schematic structural view of a protective self-cleaning transfer vehicle according to an embodiment of the present invention;

FIG. 2 is a schematic front plane structure view of the self-cleaning transfer vehicle according to the embodiment of the present invention;

FIG. 3 is a schematic rear plane structure view of the self-cleaning transfer vehicle according to the embodiment of the present invention;

FIG. 4 is a schematic view of a top view structure of a bed plate of the protective self-cleaning transfer cart according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a semicircular inner groove 21 of a bed frame 2 in the embodiment of the present invention;

FIG. 6 is a schematic plan view of the protective cover 7 of the self-cleaning transfer vehicle according to the embodiment of the present invention;

FIG. 7 is a schematic plan view of the sterilization chamber 51 of the self-cleaning transfer vehicle according to the embodiment of the present invention;

FIG. 8 is a schematic perspective view of the equipment bay 52 of the self-cleaning transfer vehicle according to the embodiment of the present invention;

in the figure: 1 bedside frame, 11 upper headboard, 111 negative pressure air filtering window, 112 air balance window, 113 oxygen pipeline access window, 114 monitor connection window, 12 wireless remote control switch, 121 rotary gear switch, 13 lower headboard, 131 round mouth, 14 connection pipeline, 15 bubble type protective cover, 2 bed board frame, 21 semicircular inner groove, 211 nozzle, 22 bearing frame, 221 handle, 3 sealed cleaning and disinfection roller tube, 31 roller tube, 311PVA collodion layer, 312 rubber scraping strip, 32 rotary rod, 33 connection wheel, 4 bed board, 41 drawing type

movable mattress

41, 411 bed board, 412 drawing handle, 413 mattress, 42 'concave' type track, 43 fixed lock, 431 mounting seat, 432 buckle cover, 44 bactericidal lamp, 441 lifting cover board, 442 ultraviolet lamp tube, 443 lifting rod, 5 function cabin, 51 disinfection cabin, 511 water pump, 512 annular transfusion tube, 513 liquid spraying tube, 52 equipment cabin, 521 ECG monitor cabin, 522 drying equipment cabin, 523 oxygen cylinder cabin, 524 air pump cabin, 525 negative pressure filter cabin, 526 electric power storage equipment cabin, 527 tool cabin, 528 drying hole, 529 hatch door, 530 cabin door lock, 53 equipment cabin exit, 6 lifting structure, 61 hydraulic lifting rod, 611 rotary valve, 62 transmission structure, 621 transmission pole, 63 rocker, 64 crane, 65 footpost, 651 wheel carrier, 652 rubber wheel, 7 protection casing, 71 fan-shaped cover body, 711 sliding strip, 712 magnetic rubber strip, 713 right-angle side trapezoid strip, 714 colludes the limit strip, 715 protection casing handle, 717 pulley, 72 fan-shaped protection plate, 73 blocks the card.

Detailed Description

The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.

Example 1

As shown in fig. 1-8, a protective self-cleaning transfer vehicle comprises a transfer vehicle frame and a transparent sealing protective cover 7, wherein the transfer vehicle frame is composed of a bed head frame 1, a bed plate frame 2, a functional cabin 5, a sealing cleaning and disinfecting roller shaft cylinder 3 and a bearing frame 22; the bed head frame 1 is circular, the inner sides of the two middle ends of the bed head frame 1 are welded on the two side edges of the front end of the bed plate frame 2, and the bed head frame 1 is divided into an upper bed head frame part and a lower bed head frame part by the bed plate frame 2; the left side and the right side of the headstock 1 are respectively and symmetrically provided with a slide rail; the sliding rail is semicircular; the length of the slide rail is half of the circumference of the headstock 1, and the slide rail is used for connecting and fixing a slide bar 711 of the protective cover 7; two ends of the sliding rail are closed ports; the slide rail is concave, and the wall of the slide rail is provided with an inner notch for placing a pulley 717 on the slide bar 711;

an upper headboard 11 and a lower headboard 13 are respectively arranged on the inner sides of the upper headboard and the lower headboard, a wireless remote control switch 12 is arranged on the lower edge of the left side of the upper headboard 11, and the wireless remote control switch 12 is positioned on the edge of the lower part of a slide rail on the left side of the headboard 1 and is used for controlling a water pump 511 and an ultraviolet disinfection lamp; a rotary gear switch 121 is arranged on the edge of the wireless remote control switch 12 on one side of the sliding rail, and the rotary gear switch 121 is controlled by the gear edges at the two ends of the protective cover 7 on the left side; 4 penetrating circular windows are equidistantly arranged on the upper headboard 11, a sealing rubber ring is arranged at the edge of each circular window, notches are formed in the surface of the rubber ring and used for installing 4 fixing plates, the fixing plates are circular, and an installation port is formed in the middle of each fixing plate and used for fixedly installing a negative pressure ventilation outlet, an air balance window 112, an oxygen port and an ECG monitor port; the fixing plate is embedded into a notch on the surface of the rubber ring; the edge of the window, which is positioned at the inner side of the headboard, of the round window is provided with a bubble type protective cover 15 for protection and dust prevention; the bubble type protective cover 15 is an up-down opening type protective cover, the upper part is a fixed cover, and the lower part is a movable cover; the two ends of the movable cover are provided with rubber edges to play a role in sealing and fixing, the movable cover can move upwards until the movable cover completely covers the fixed cover, and at the moment, the bubble type protective cover 15 is in an open state; the outer side edge of the circular window is provided with a connecting pipeline 14; the connecting pipeline 14 is used for connecting the round window and the equipment cabin outlet 53, the pipeline opening is provided with a connecting edge and is respectively fixed on the round window and the equipment cabin outlet 53 through screws, and the connecting pipeline 14 is respectively used for placing an air inlet pipe, a filter pipe, an oxygen pipe and a lead wire.

The circular window is sequentially divided into a negative pressure air filtering window 111, an air balance window 112, an oxygen pipeline access window 113 and a monitor connecting window 114 according to the purpose; a negative pressure ventilation outlet is arranged on the fixing plate of the negative pressure air filtering window 111, the negative pressure ventilation outlet is externally connected with a filtering pipeline, and the negative pressure ventilation outlet is internally connected with a nasal catheter or a balloon protective cover; the filter pipe is connected with the negative pressure filter, and the negative pressure filter is connected with a negative pressure control air inlet device through a pipeline; a shutter is arranged on the fixing plate of the air balance window 112, so that the air outlet quantity of air can be adjusted; a gas one-way valve is installed on the outer side of the fixing plate of the air balance window 112, the gas one-way valve is externally connected with a gas inlet pipe, and the gas inlet pipe is connected with an outlet of the air pump; an oxygen interface is mounted on the fixing plate of the oxygen pipeline access window 113, the oxygen interface is externally connected with an oxygen pipe, and the oxygen pipe is connected with an oxygen pump; the oxygen interface is internally connected with a humidifier and an oxygen uptake pipe; an ECG monitor interface is arranged on a fixing plate of the monitor connecting window 114, the ECG monitor interface is externally connected with a lead wire, the lead wire is connected with an ECG monitor, and an electrode patch is internally connected with the ECG monitor interface;

a key board is arranged on the upper headboard 11, and 6 press keys and 1 timing knob are arranged on the key board and are respectively and electrically connected with an air pump switch, a negative pressure filter switch, an oxygen cylinder switch, a monitor switch, a lifting sterilizing lamp 44 switch and a drying equipment switch to respectively control the air pump, the negative pressure filter, the oxygen cylinder, the ECG monitor, the lifting sterilizing lamp 44 and the drying equipment to be started or closed; the timing knob is used for controlling the timing starting of the water suction pump 511 and is electrically connected with the water suction pump 511; a timing device is arranged in the timing knob and is used for selecting time;

the upper middle part of the lower head plate 13 is equidistantly provided with 4 penetrating round ports 131 which are respectively used for connecting pipelines; both sides of the upper part of the lower bed head plate 13 are provided with through square openings for connecting and fixing two side frames of the bearing frame 22;

the two side edges of the bed frame are semicircular inner grooves 21, the groove walls at the two ends of the inner grooves are provided with mounting holes, and one-way rotating bearings are arranged in the mounting holes and used for mounting rotating rods 32 of the sealed clean disinfection roller barrel 3; the semicircular inner groove 21 is provided with a plurality of nozzles 211, and the nozzles 211 are connected with a liquid spraying pipe 513 and used for spraying disinfectant.

The bed board frame 2 is provided with a bed board 4, two ends of the surface of the bed board 4 are transversely provided with concave rails 42, the concave rails 42 are provided with a pull-out movable mattress 41, and the pull-out movable mattress 41 consists of a mattress board 411, a pull-out handle 412 and a mattress 413; the mattress 413 is arranged on the bed bottom plate 411, inverted T-shaped support strips are transversely arranged at two ends of the lower part of the bed bottom plate 411, and a plurality of groups of pulleys 717 which are symmetrically arranged on two sides of each support strip at equal intervals are used for sliding on the concave-shaped rails 42; the bed bottom plate 411 is provided with concave strips at two ends for placing the drawing handles 412, the drawing handles 412 are composed of drawing rods and transverse handles 221, the drawing handles 412 are placed in the concave strips at two ends of the bed bottom plate 411 daily, when the drawing type movable mattress 41 is drawn out from the upper side of the bed plate for independent use, the drawing handles 221 can be drawn out from two sides, a simple stretcher is formed, and a patient can be quickly carried on or off the protective self-cleaning transfer trolley; the mattress 413 is made of smooth rubber, the surface of the mattress 413 is wrapped with a photocatalyst sterilization layer, and the photocatalyst sterilization layer is nano-scale titanium dioxide; the mattress 413 is lined with sponge to increase comfort.

The length of the concave track 42 is shorter than the width of the bed board; the top of the concave track 42 is positioned at 1/5 on the left side of the bed plate, the tail of the concave track 42 is in an open design and is positioned on the right side edge of the bed plate, a fixing lock 43 is arranged at 1/5 of the concave track 42 on the right side of the bed plate, the fixing lock 43 is arranged on the bed plate on the edge of the concave track 42, is in a buckle cover 432 type design and consists of an installation seat 431, a buckle cover 432 and a rubber fixing strip; the mounting seat 431 is a U-shaped seat and is used for mounting and fixing the buckle cover 432; the buckle cover 432 is made of a strip-shaped PVC material, a rubber fixing strip is installed on the buckle cover 432, the width of the rubber fixing strip is consistent with that of the concave rail 42, and a plurality of rubber strips are arranged on the rubber fixing strip and used for enhancing the fixing effect; when the pull-out type movable mattress 41 is installed on the bed board through the concave-shaped rail 42, in order to prevent the pull-out type movable mattress 41 from sideslipping, the fixing lock 43 is buckled on the concave-shaped rail 42 to fix the pull-out type movable mattress 41.

The width of the pull-out movable mattress 41 is shorter than that of the bed board and is 4/5 of the bed board; when the pull-out type movable mattress 41 is installed on the bed board, the pull-out type movable mattress 41 is located at the middle of the bed board, and the two sides of the bed board are not covered by the pull-out type movable mattress 41.

Lifting ports are symmetrically arranged on two sides of the bed board and used for installing lifting type sterilizing lamps 44 and sterilizing the mattress 413 and the bed board; the lifting germicidal lamp 44 consists of a lifting cover plate 441, an ultraviolet lamp tube 442, a lifting rod 443 and a slow-speed motor, and is lifted and controlled to light up through a control button on a key board; the length and the width of the lifting cover plate 441 are slightly smaller than those of the lifting opening; the ultraviolet lamp tube 442 is installed in the middle of the lifting cover plate 441, the two sides of the lifting cover plate are connected with the lifting rod 443, and the lifting rod 443 is controlled to lift by the slow speed motor; when the protective self-cleaning transfer vehicle is used, the lifting type sterilizing lamp 44 sinks in the lifting port; when the protective self-cleaning transfer trolley does not work, the lifting sterilizing lamp 44 is lifted to sterilize the bed surface within a certain time range.

A function cabin 5 is arranged below the bed board, the function cabin 5 is divided into an upper layer and a lower layer, the upper layer is a disinfection cabin 51, and the lower layer is an equipment cabin 52; the disinfection cabin 51 is used for storing disinfectant, and a liquid filling port is formed in one side of the disinfection cabin 51; a plurality of holes are symmetrically formed in two sides of the upper part of the disinfection cabin 51 and used for installing liquid spraying pipes 513; the bottom of the disinfection cabin 51 is semicircular; the disinfection cabin 51 is internally provided with two water suction pumps 511, and the two water suction pumps 511 are respectively fixed on the front inner wall and the rear inner wall of the disinfection cabin 51; the water pump 511 is provided with a signal receiving module for receiving an instruction of the wireless remote control switch 12; the water pump 511 is connected with a Y-shaped liquid feeding pipe, the Y-shaped liquid feeding pipe is provided with an annular liquid conveying pipe 512, and the annular liquid conveying pipe 512 is provided with a plurality of holes for mounting the liquid spraying pipe 513; one end of the liquid spraying pipe 513 is installed on a hole of the liquid conveying pipe, and the other end of the liquid spraying pipe is connected and installed on the nozzle 211 of the semicircular inner groove 21 through the hole of the disinfection cabin 51; the equipment cabin 52 is used for accommodating an air pump, a negative pressure filter, a negative pressure control air inlet device, an oxygen bottle, an electrocardiogram monitor, drying equipment, an ultraviolet disinfection lamp and an electric power storage device; 4 equipment cabin outlets 53 are arranged on the front cabin wall of the equipment cabin 52 and are used for connecting the connecting pipeline 14; ultraviolet disinfection lamps are arranged at two sides of the bottom of the equipment cabin 52 and are used for disinfecting the transparent sealing protective cover 7; a drying hole 528 is formed in the middle of the bottom of the equipment cabin 52 and used for drying the transparent sealing protective cover 7; a vertical partition plate and a transverse partition plate are arranged in the equipment cabin 52, and two vertical partition plates are arranged in the middle of the inside of the equipment cabin 52 to form a wiring space; the outer sides of the two vertical partition plates are respectively connected with and provided with a plurality of transverse partition plates to form 7 independent cabins, and the vertical partition plates and the transverse partition plates divide the interior of the equipment cabin 52 into a non-shaped space pattern; the 7 independent cabins are specifically an ECG monitor cabin 521, an air pump cabin 524, an oxygen bottle cabin 523, an air pump cabin 524, a negative pressure filter cabin 525, a drying equipment cabin 522, an electric storage equipment cabin 526 and a tool cabin 527; the electrocardiograph monitor cabin 521, the drying equipment cabin 522 and the oxygen bottle cabin 523 are positioned on the left side of the equipment cabin 52; the air pump cabin 524, the negative pressure filter cabin 525 and the electric storage equipment cabin 526 are positioned on the right side of the equipment cabin 52; the tool compartment 527 is located at the bottom middle position of the equipment compartment 52; two ends of the equipment cabin 52 are provided with cabin door 529 fixing frames for installing cabin doors 529 of all the cabins, and the cabin door 529 fixing frames are provided with two separation columns, so that the cabin door 529 fixing frames are divided into three door frames; a lock groove is formed in the middle of the lower portion of the upper frame of each door frame and used for fixing a cabin door lock 530; the ECG monitor cabin 521, the air pump cabin 524, the negative pressure filter cabin 525, the oxygen cylinder cabin 523, the drying equipment cabin 522, the electric storage equipment cabin 526 and the tool cabin 527 are all provided with cabin doors 529, the cabin doors 529 are installed at the lower part of a door frame through hinges, an installation opening is formed in the middle of the top of the cabin doors 529 and used for installing a cabin door lock 530, and the cabin door lock 530 consists of a circular rotary key and a locking plate; the circular rotary key is arranged outside the cabin door 529 and is connected with the locking plate through a screw; a plurality of raised transverse grains are arranged around the circular rotary key at equal intervals to increase the friction force; the bottom of the locking plate is a circular connecting column and is used for connecting a screw, a triangular lockstitch is welded at the upper part of the circular connecting column, the width of the lockstitch is slightly smaller than that of the lockstitch groove, and the lockstitch is wrapped with a rubber edge and is used for increasing fixation; the circular rotary key controls the locking plate to rotate through rotation, so that the cabin door lock 530 is arranged on the door frame; the cabin door 529 is opened and closed from bottom to top; the surfaces of the electrocardiograph monitor cabin 521, the air pump cabin 524, the negative pressure filter cabin 525 and the cabin door 529 of the electric storage device are made of acrylic materials, and the contents on the display screen of the devices can be clearly seen.

Fixing clamping seats are arranged in the electrocardiograph monitor cabin 521, the air pump cabin 524, the negative pressure filter cabin 525, the drying equipment cabin 522 and the electric power storage equipment cabin 526 and are used for fixing the electrocardiograph monitor, the air pump, the negative pressure filter, the drying equipment and the electric power storage equipment; the fixed clamping seat is square and comprises four clamping edges, and the clamping edges are arranged on a bottom plate of the equipment cabin 52; the electrocardiograph monitor cabin 521 is positioned at the front end of the left side of the equipment cabin 52 and is used for placing an electrocardiograph monitor and is connected with an electrocardiograph monitor interface through a lead wire to form a vital sign monitoring channel; the drying equipment cabin 522 is positioned in the middle of the left side of the equipment cabin 52 and is used for placing drying equipment, the drying equipment is an electric heating warm air dryer, and the electric heating warm air dryer is connected with a drying opening through a pipeline; the oxygen bottle compartment 523 is located at the lower end of the left side of the equipment compartment 52 and is used for storing an oxygen bottle, the oxygen bottle is connected with an oxygen interface through an oxygen pipe, and a humidifier and an oxygen uptake conduit can be connected to the oxygen interface; the oxygen bottle cabin 523 is provided with 1-2 groups of fixing rings, and each group of fixing rings consists of 2 semicircular fixing rings; the fixing ring is used for fixing the oxygen cylinder; the air pump cabin 524 is located at the front end of the right side of the equipment cabin 52 and is used for placing an air pump, and the air pump is connected with the air balance window 112 through an air conveying pipe so as to avoid safety protection when the pressure in the protective cover 7 is too low; the negative pressure filter cabin 525 is positioned in the middle of the equipment cabin 52 and is used for placing a negative pressure filter and a negative pressure control air inlet device, and the negative pressure filter is connected with a negative pressure ventilation outlet through a filter pipe and is used for keeping the interior of the protective cover 7 in a negative pressure state after the protective cover 7 is upwards closed; the electric power storage equipment compartment 526 is positioned at the lower end of the equipment compartment 52 and is used for placing electric power storage equipment, and the electric power storage equipment supplies power for an air pump, a negative pressure filter, a negative pressure control pressure air inlet device, an electrocardiogram monitor, drying equipment, an ultraviolet disinfection lamp, a lifting ultraviolet lamp, a PLC (programmable logic controller), a humidity sensor and a timer; the electric power storage equipment consists of a shell and a storage battery, wherein the shell is provided with a plurality of power supply ports and a charging port; the power supply port is used for supplying power to equipment; the charging port is used for an external power supply line to store power for the power storage equipment.

The vertical partition plate is provided with a plurality of pipe holes for wiring or passing through a pipeline;

the sealed cleaning and disinfecting roller barrel 3 is used for sealing the protective cover 7 and assisting the protective cover 7 to move up and down and disinfecting the protective cover 7, and the rotating rod 32 of the sealed cleaning and disinfecting roller barrel 3 consists of a roller barrel 31, a rotating rod 32 and a connecting wheel 33; the roller tube 31 is used for sealing the protective cover 7 and disinfecting the protective cover 7; the roller tube 31 is in a cylindrical shape, and the diameter of the cylinder is slightly smaller than that of the semicircular inner groove 21; the surface of the roller barrel 31 is wrapped with a PVA collodion layer 311 which is used for cleaning the protective cover 7, and the PVA collodion has the advantages of good water absorption, strong adhesive force and the like; the surface of the PVA collodion layer 311 is designed to be concave-convex grains and is used for enhancing the cleaning function; a plurality of rubber scraping strips 312 are embedded in the PVA collodion layer 311; the rubber scraping strip 312 is used for scraping off residual disinfectant on the protective cover 7; the two ends of the roller tube 31 are closed tube walls, a round hole is arranged in the middle of the tube walls and used for installing the rotating rod 32, and the rotating rod 32 transversely penetrates through the roller tube; two ends of the rotating rod 32 are arranged on the one-way rotating bearings in the groove wall mounting holes at two ends of the inner groove; a connecting wheel 33 is arranged at the top of the right side of the rotating rod 32; the connecting wheel 33 is used for connecting a sliding device at the lower end of the protective cover 7; the surface of the connecting wheel 33 is a concave edge; the connecting wheel 33 is positioned outside the right groove wall of the inner groove; when the protective cover 7 moves from top to bottom, the protective cover 7 triggers the wireless remote control switch 12 for the first time, and the wireless control switch simultaneously controls the water suction pump 511 to start to pump disinfectant and the ultraviolet disinfection lamp to be started; disinfectant is sprayed into the semicircular inner groove through the nozzle 211, and the sealed cleaning and disinfecting roller barrel 3 rotates from top to bottom along with the protective cover 7; after the PVA collodion layer 311 of the rotating shaft barrel absorbs disinfectant, the inner side surface of the protective cover 7 on the surface of the passing PVA collodion layer 311 is wiped for disinfection; when the protection casing 7 moves from bottom to top, the wireless remote switch 12 is triggered to protection casing 7 secondary, and wireless remote switch 12 controls the suction pump 511 simultaneously and stops to extract antiseptic solution and ultraviolet ray disinfection lamp and close, sealed clean disinfection roller section of thick bamboo 3 stall, the PVA collodion layer 311 of a rotating shaft section of thick bamboo receives the extrusion of protection casing 7, begins to absorb the antiseptic solution on the protection casing 7, simultaneously, the embedded rubber scraping strip 312 in PVA collodion layer 311 scrapes the residual antiseptic solution on the protection casing 7.

The bearing frame 22 is arranged at the lower part of the bed board frame 2 and is used for bearing and installing and fixing the lifting structure 6; the length of the bearing frame 22 is longer than that of the bed board frame 2; the width of the bearing frame 22 is consistent with that of the bed plate frame 2; the front end and the rear end of the bearing frame 22 are respectively provided with a lifting structure 6; the lifting structure 6 consists of a hydraulic lifting rod 61, a transmission structure 62, a rocker 63 and a lifting frame 64; the bed legs 65 are arranged at the lower part of the lifting structure 6; the number of the hydraulic lifting rods 61 is two, and the hydraulic lifting rods are symmetrically arranged left and right; the upper part of the hydraulic lifting rod 61 is arranged on the corner of the bearing frame 22; the lower part of the hydraulic lifting rod is arranged on the lifting frame 64; a rotary valve 611 is arranged at the lower part of the hydraulic lifting rod 61, and a screw hole is formed in the middle of the rotary valve 611 and used for connecting a transmission rod 621; the transmission structure 62 is arranged in the middle of the lifting frame 64 and consists of a box body, a worm and gear mechanism and a transmission rod 621; the box body is used for installing and fixing a worm and gear mechanism; round holes are formed in the front part of the box body and the left and right box walls, and bearings are mounted on the round holes; a bearing of a circular hole in the front of the box body is used for mounting a worm; round holes of the left box wall and the right box wall of the box body correspond to each other, and bearings of the round holes of the left box wall and the right box wall are used for fixing the transmission rod 621 through the bearings; 2 front and back parts are arranged on the inner wall of the top of the box bodyA fixed wall; the fixed wall is provided with a mounting opening, and a bearing is mounted on the mounting opening; the bearing of the mounting opening is used for mounting a worm; the worm and gear mechanism is used for transmitting the motion and power between the two staggered shafts and consists of a worm gear and a worm; the worm wheel is arranged in the middle of the transmission rod 621 and meshed with the worm; the rear part and the middle part of the worm are respectively arranged on bearings of front and rear fixed wall mounting openings of the inner wall of the top of the box body; the front part of the worm is arranged on a bearing of a round hole at the front part of the box body; the top of the worm is provided with a screw hole seat; a rocker 63 is arranged on the screw hole seat; the rocker 63 is a Z-shaped rocker and consists of a fixed rod, a connecting rod and a crank; the fixed rod and the crank are respectively vertically arranged at two ends of the connecting rod, and the directions are opposite; the fixed rod is arranged on a screw hole seat of the worm; the rubber handle is sleeved on the crank handle, so that the crank handle is convenient to hold; the rocker 63 swings the worm, the worm controls the worm wheel to rotate, and the worm wheel drives the transmission rod 621Rotating; the transmission rod 621 is controlled The rotary valve 611 is rotated to rotate the hydraulic lift lever 61Lifting up and down; the two ends of the upper part of the lifting frame 64 are provided with hydraulic lifting rods 61, and the middle part is provided with a transmission structure 62; the two ends of the lower part of the lifting frame 64 are provided with bed legs 65; the lower parts of the bed legs 65 are provided with cross bars; wheel carriers 651 are respectively arranged at two ends of the cross bar; the wheel frame 651 is a three-hole wheel frame 651; the three holes are arranged in a shape like the Chinese character pin; rubber wheels 652 are mounted on each pair of holes of the wheel frame 651.

The middle of the three-hole wheel frame 651 is provided with a wheel frame 651 connecting hole, and the middle of the wheel frame 651 connecting hole is provided with a bearing for connecting and fixing the cross bar on the bed leg 65.

The protective cover 7 is a transparent sealing protective cover; the protective cover 7 consists of a fan-shaped cover body 71 and a fan-shaped protection plate 72; the inner side surface of the upper part of the fan-shaped cover body 71 is provided with a sliding strip 711 which is used for connecting the sliding rail of the headstock 1 and the concave edge of the connecting wheel 33; the sliding strip 711 is a T-shaped strip, and two sides of the T-shaped strip are symmetrically provided with a plurality of groups of pulleys 717 for sliding along the sliding rail of the headstock 1 and the concave side of the connecting wheel 33; the inner side surface of the lower part of the fan-shaped cover body 71 is also provided with a sliding strip 711 for connecting the concave edge of the connecting wheel 33; the upper end of the sliding strip 711 on the inner side surface of the lower part of the fan-shaped cover body 71 is provided with a transverse blocking card 73, when the upper side edge of the fan-shaped cover body 71 slides to the concave edge of the connecting wheel 33, the transverse blocking card 73 can block the concave edge of the connecting wheel 33, and the sliding strip 711 on the inner side surface of the lower part of the fan-shaped cover body 71 is prevented from running out of the track; the fan-shaped protection plate 72 is vertically arranged on the lower edge of the fan-shaped cover body 71 in an integrated mode, and has the function of a bed tail plate.

The number of the protective covers 7 is two, and when the two protective covers 7 are connected, a semicircular protective cabin is formed, so that the effects of sealing and isolating air outside the cabin are achieved;

the magnetic rubber strip 712 is arranged on the right sides of the fan-shaped shield body 71 and the fan-shaped protection plate 72 of the left side protection shield; the left sides of the fan-shaped cover body 71 and the fan-shaped protection plate 72 of the right side protection cover 7 are provided with magnetic rubber concave strips; magnetic block strips are arranged in the middle of the magnetic rubber strip 712 and the magnetic rubber concave strip and are mutually coupled and connected to play a role in sealing and fixing; a right-angle side trapezoidal strip 713 is arranged at the upper part of the right side of the left protective cover 7, one side of the trapezoidal strip is an oblique angle side, and the oblique angle is 30-90 degrees and is used for fixing the edge hooking strip 714; the right side protection cover 7 is provided with a hook strip 714 at the left side edge of the fan-shaped cover body 71, the inclination angle of the hook strip is 90-150 degrees, and the hook strip is used for hooking the inclined angle edge of the trapezoid strip to play a role in fixing the two protection covers 7;

two ends of the upper side of the right side protective cover 7 are vertically provided with gear edges; when the right protective cover 7 slides downwards, the gear edge on the right side is meshed with the rotary gear switch 121 of the wireless remote control switch 12 to drive the rotary gear switch 121 to rotate downwards, so that the wireless remote control switch 12 is turned on, and the wireless remote control switch 12 controls the water suction pump 511 and the ultraviolet disinfection lamp to be turned on; when the left protective cover 7 slides upwards, the gear edge on the other side is meshed with the rotary gear switch 121 to drive the rotary gear switch 121 to rotate upwards, so that the wireless remote control switch 12 is turned off, and the wireless remote control switch 12 controls the water suction pump 511 and the ultraviolet disinfection lamp to be turned off;

and a protective cover handle 715 is arranged at the lower end of the protective cover 7 and used for controlling the protective cover 7 to move up and down.

Claims

1. A protective self-cleaning transfer vehicle is characterized in that: the transfer trolley frame comprises a transfer trolley frame and a transparent sealing protective cover, wherein the transfer trolley frame consists of a headstock, a bed plate frame, a functional cabin, a sealing cleaning and disinfecting roller shaft cylinder and a bearing frame; the bed head frame is circular, the inner sides of the two ends of the middle part of the bed head frame are welded on the two side edges of the front end of the bed plate frame, and the bed head frame is divided into an upper bed head frame and a lower bed head frame by the bed plate frame; the left side and the right side of the bed head frame are respectively and symmetrically provided with a sliding rail; the sliding rail is semicircular; the length of the slide rail is half of the circumference of the headstock, and the slide rail is used for connecting and fixing the slide bar of the protective cover; two ends of the sliding rail are closed ports; the sliding rail is concave, and the wall of the sliding rail is provided with an inner notch for placing the pulley on the sliding strip;

an upper headboard and a lower headboard are respectively arranged on the inner sides of the upper headboard and the lower headboard, a wireless remote control switch is arranged on the lower edge of the left side of the upper headboard, and the wireless remote control switch is positioned at the edge of the lower part of a slide rail on the left side of the headboard and used for controlling a water pump and an ultraviolet disinfection lamp; the edge of the wireless remote control switch, which is positioned on one side of the slide rail, is provided with a rotary gear switch, and the rotary gear switch is controlled by gear edges at two ends of the protective cover on the left side; the upper head plate is provided with 4 penetrating circular windows at equal intervals, the edge of each circular window is provided with a sealing rubber ring, the surface of each rubber ring is provided with a notch for mounting a fixing plate, the number of the fixing plates is 4, each fixing plate is circular, and the middle part of each fixing plate is provided with a mounting port for fixedly mounting a negative pressure ventilation outlet, an air balance window, an oxygen interface and an ECG monitor interface respectively; the fixing plate is embedded into a notch on the surface of the rubber ring; the edge of the window, which is positioned at the inner side of the headboard, of the round window is provided with a bubble type protective cover for protection and dust prevention; the bubble type protective cover is an up-down opening type protective cover, the upper part is a fixed cover, and the lower part is a movable cover; rubber edges are arranged on the cover edges at the two ends of the movable cover; the outer side edge of the circular window is provided with a connecting pipeline; the connecting pipeline is used for connecting the round window and the outlet of the equipment cabin, a connecting edge is arranged at the pipeline opening of the connecting pipeline and is respectively fixed on the round window and the outlet of the equipment cabin through screws, and the connecting pipeline is respectively used for placing an air inlet pipe, a filter pipe, an oxygen pipe and a lead line.

2. The protective self-cleaning transfer cart of claim 1, wherein: the circular window is sequentially divided into a negative pressure air filtering window, an air balancing window, an oxygen pipeline access window and a monitor connecting window according to purposes; a negative pressure ventilation outlet is arranged on a fixing plate of the negative pressure air filtering window, the negative pressure ventilation outlet is externally connected with a filtering pipeline, and the negative pressure ventilation outlet is internally connected with a nasal catheter or a balloon protective cover; the filter pipe is connected with the negative pressure filter, and the negative pressure filter is connected with a negative pressure control air inlet device through a pipeline; a shutter is arranged on the fixing plate of the air balance window; the outer side of the fixing plate of the air balance window is provided with an air one-way valve, the air one-way valve is externally connected with an air inlet pipe, and the air inlet pipe is connected with an outlet of an air pump; an oxygen interface is mounted on a fixing plate of the oxygen pipeline access window, the oxygen interface is externally connected with an oxygen pipe, and the oxygen pipe is connected with an oxygen pump; the oxygen interface is internally connected with a humidifier and an oxygen uptake pipe; an ECG monitor interface is installed on a fixing plate of the monitor connecting window, the ECG monitor interface is externally connected with a lead wire, the lead wire is connected with the ECG monitor, and an electrode patch is internally connected with the ECG monitor interface.

3. The protective self-cleaning transfer cart of claim 2, wherein: the upper bedside board is provided with a key board, the key board is provided with 6 push type keys and 1 timing knob, and the push type keys and the timing knobs are respectively electrically connected with an air pump switch, a negative pressure filter switch, an oxygen cylinder switch, a monitor switch, a lifting sterilizing lamp switch and a drying equipment switch and respectively control the air pump, the negative pressure filter, the oxygen cylinder, the ECG monitor, the lifting sterilizing lamp and the drying equipment to be started or closed; the timing knob is used for controlling the timing starting of the water suction pump and is electrically connected with the water suction pump; a timing device is arranged in the timing knob and is used for selecting time;

4. A protective self-cleaning transfer vehicle as defined in claim 3, wherein: the bed board is arranged on the bed board frame, concave rails are transversely arranged at two ends of the surface of the bed board, a pull-out movable mattress is arranged on the concave rails, and the pull-out movable mattress consists of a bed cushion board, a pull-out handle and a mattress; the mattress is arranged on the mattress plate, inverted T-shaped support strips are transversely arranged at two ends of the lower part of the mattress plate, and a plurality of groups of pulleys are symmetrically arranged on two sides of each support strip at equal intervals and used for sliding on the concave tracks; the mattress comprises a mattress plate, wherein the mattress plate is provided with a plurality of concave strips at two ends, the concave strips are used for placing drawing handles, each drawing handle consists of a drawing rod and a transverse handle, and the drawing handles are placed in the concave strips at two ends of the mattress plate daily; the mattress is made of smooth rubber, the surface of the mattress is wrapped with a photocatalyst sterilization layer, and the photocatalyst sterilization layer is nano-scale titanium dioxide; the mattress lining is made of sponge;

the length of the concave track is shorter than the width of the bed plate; the top of the concave track is positioned at 1/5 on the left side of the bed plate, the tail of the concave track is in an open design and is positioned on the right side edge of the bed plate, a fixing lock is arranged at 1/5 on the right side of the bed plate on the concave track, and the fixing lock is arranged on the bed plate on the side of the concave track, is in a buckle closure type design and consists of a mounting seat, a buckle closure and a rubber fixing strip; the mounting seat is a U-shaped seat and is used for mounting and fixing the buckle cover; the buckle cover is rectangular shape PVC material, install the rubber fixed strip on the buckle cover, the width of rubber fixed strip with "concave" type track width is unanimous, be equipped with a plurality of rubber strips on the rubber fixed strip for the fixed effect of reinforcing.

5. The protective self-cleaning transfer cart of claim 4, wherein: the width of the pull-out movable mattress is shorter than that of the bed board and is 4/5 of the bed board; when the pull-out movable mattress is arranged on the bed board, the pull-out movable mattress is positioned in the middle of the bed board;

lifting ports are symmetrically arranged on two sides of the bed board and used for installing lifting sterilizing lamps and sterilizing a mattress and the bed board; the lifting bactericidal lamp consists of a lifting cover plate, an ultraviolet lamp tube, a lifting rod and a slow motor, and is lifted and controlled to light up through a control button on a key board; the length and the width of the lifting cover plate are slightly smaller than those of the lifting opening; the ultraviolet lamp tube is arranged in the middle of the lifting cover plate, the two sides of the lifting cover plate are connected with the lifting rod, and the lifting rod is controlled to lift by the slow motor; when the protective self-cleaning transfer trolley is used, the lifting bactericidal lamp sinks in the lifting opening; when the protective self-cleaning transfer trolley does not work, the lifting sterilizing lamp is lifted to sterilize the bed surface within a certain time range.

6. The protective self-cleaning transfer cart of claim 5, wherein: a functional cabin is arranged below the bed board and is divided into an upper layer and a lower layer, the upper layer is a disinfection cabin, and the lower layer is an equipment cabin; the disinfection cabin is used for storing disinfectant, and a liquid feeding port is formed in one side of the disinfection cabin; a plurality of holes are symmetrically formed in two sides of the upper part of the disinfection cabin and used for installing liquid spraying pipes; the bottom of the disinfection cabin is semicircular; two water suction pumps are arranged in the disinfection cabin and are respectively fixed on the front inner wall and the rear inner wall of the disinfection cabin; the water pump is provided with a signal receiving module for receiving an instruction of the wireless remote control switch; the water suction pump is connected with a Y-shaped liquid feeding pipe, an annular liquid conveying pipe is arranged on the Y-shaped liquid feeding pipe, and a plurality of holes are formed in the annular liquid conveying pipe and used for installing the liquid spraying pipe; one end of the liquid spraying pipe is arranged on a hole of the liquid conveying pipe, and the other end of the liquid spraying pipe is connected and arranged on a nozzle of the semicircular inner groove through the hole of the disinfection cabin; the equipment cabin is used for placing an air pump, a negative pressure filter, a negative pressure control air inlet device, an oxygen bottle, an electrocardiogram monitor, drying equipment, an ultraviolet disinfection lamp and an electric power storage device; 4 equipment cabin outlets are arranged on the front end cabin wall of the equipment cabin and are used for connecting pipelines; ultraviolet disinfection lamps are arranged at two sides of the bottom of the equipment cabin and are used for disinfecting the transparent sealing protective cover; a drying hole is formed in the middle of the bottom of the equipment cabin and used for drying the transparent sealing protective cover; the equipment compartment is internally provided with a vertical partition plate and a transverse partition plate, and the middle position in the equipment compartment is provided with two vertical partition plates to form a wiring space; the outer sides of the two vertical partition plates are respectively connected with and provided with a plurality of transverse partition plates to form 7 independent cabins, and the vertical partition plates and the transverse partition plates divide the inner part of the equipment cabin into a non-shaped space pattern; the 7 independent cabins are specifically an electrocardiogram monitor cabin, an air pump cabin, an oxygen bottle cabin, an air pump cabin, a negative pressure filter cabin, a drying equipment cabin, an electric power storage equipment cabin and a tool cabin; the ECG monitor cabin, the drying equipment cabin and the oxygen cylinder cabin are positioned on the left side of the equipment cabin; the air pump cabin, the negative pressure filter cabin and the power storage equipment cabin are positioned on the right side of the equipment cabin; the tool cabin is positioned at the middle position of the bottom of the equipment cabin; cabin door fixing frames are arranged at two ends of the equipment cabin and used for installing cabin doors of all the cabins, and two separation columns are arranged on the cabin door fixing frames; a lock groove is formed in the middle of the lower portion of the frame at the upper portion of each door frame and used for fixing a cabin door lock; the electrocardio monitor cabin, the air pump cabin, the negative pressure filter cabin, the oxygen bottle cabin, the drying equipment cabin, the electric power storage equipment cabin and the tool cabin are all provided with cabin doors, the cabin doors are arranged at the lower part of a door frame through hinges, the middle position of the top of the cabin doors is provided with an installation opening, the installation opening is used for installing a cabin door lock, and the cabin door lock consists of a circular rotary key and a locking plate; the circular rotary key is arranged outside the cabin door and is connected with the locking plate through a screw; a plurality of raised transverse grains are arranged around the circular rotary key at equal intervals to increase the friction force; the bottom of the locking plate is a circular connecting column and is used for connecting a screw, a triangular lockstitch is welded at the upper part of the circular connecting column, the width of the lockstitch is slightly smaller than that of the lockstitch groove, and the lockstitch is wrapped with a rubber edge and is used for increasing fixation; the circular rotary key controls the locking plate to rotate through rotation, so that the cabin door is locked on the door frame; the cabin door is opened and closed from bottom to top; the surfaces of the electrocardiograph monitor cabin, the air pump cabin, the negative pressure filter cabin and the cabin door of the power storage device are made of acrylic materials.

7. The protective self-cleaning transfer cart of claim 6, wherein: the electrocardio monitor cabin, the air pump cabin, the negative pressure filter cabin, the drying equipment cabin and the electric power storage equipment cabin are internally provided with fixing clamping seats for fixing the electrocardio monitor, the air pump, the negative pressure filter, the drying equipment and the electric power storage equipment; the fixed clamping seat is square and comprises four clamping edges, and the clamping edges are arranged on a bottom plate of the equipment cabin; the electrocardiograph monitor cabin is positioned at the front end of the left side of the equipment cabin and is used for placing an electrocardiograph monitor and is connected with an electrocardiograph monitor interface through a lead wire to form a vital sign monitoring channel; the drying equipment cabin is positioned in the middle of the left side of the equipment cabin and is used for placing drying equipment, the drying equipment is an electric heating warm air dryer, and the electric heating warm air dryer is connected with a drying opening through a pipeline; the oxygen cylinder cabin is positioned at the lower end of the left side of the equipment cabin and used for storing an oxygen cylinder, and the oxygen cylinder is connected with an oxygen interface through an oxygen pipe; the oxygen bottle cabin is provided with 1-2 groups of fixing rings, and each group of fixing rings consists of 2 semicircular fixing rings; the fixing ring is used for fixing the oxygen cylinder; the air pump cabin is positioned at the front end of the right side of the equipment cabin and is used for placing an air pump, and the air pump is connected with the air balance window through an air conveying pipe; the negative pressure filter cabin is positioned in the middle of the equipment cabin and is used for placing a negative pressure filter and a negative pressure control air inlet device, and the negative pressure filter is connected with the negative pressure ventilation outlet through a filter pipe and is used for keeping the interior of the protective cover in a negative pressure state after the protective cover is upwards closed; the electric power storage equipment cabin is positioned at the lower end of the equipment cabin and is used for placing electric power storage equipment, and the electric power storage equipment is used for supplying power to the air pump, the negative pressure filter, the negative pressure control and air inlet device, the ECG monitor, the drying equipment, the ultraviolet disinfection lamp, the lifting ultraviolet lamp, the PLC, the humidity sensor and the timer; the electric power storage equipment consists of a shell and a storage battery, wherein the shell is provided with a plurality of power supply ports and a charging port; the power supply port is used for supplying power to equipment; the charging port is used for an external power supply line to store power for the power storage equipment.

8. The protective self-cleaning transfer cart of claim 7, wherein: the vertical partition plate is provided with a plurality of pipe holes for wiring or passing through a pipeline;

the sealed cleaning and disinfecting roller barrel is used for sealing the protective cover and assisting the protective cover to move up and down and disinfecting the protective cover, and a rotating rod of the sealed cleaning and disinfecting roller barrel consists of the roller barrel, the rotating rod and a connecting wheel; the roller tube is used for sealing the protective cover and disinfecting the protective cover; the roller barrel is cylindrical, and the diameter of the cylinder is slightly smaller than that of the semicircular inner groove; the surface of the roller barrel is wrapped with a PVA collodion cotton layer for cleaning the protective cover; the surface of the PVA collodion cotton layer is designed into concave-convex grains and is used for enhancing the cleaning function; a plurality of rubber scraping strips are embedded in the PVA collodion cotton layer; the rubber scraping strip is used for scraping residual disinfectant on the protective cover; the two ends of the roller tube are closed tube walls, a round hole is formed in the middle of the tube wall and used for installing the rotating rod, and the rotating rod penetrates through the roller tube; two ends of the rotating rod are arranged on the one-way rotating bearings in the groove wall mounting holes at two ends of the inner groove; a connecting wheel is arranged at the top of the right side of the rotating rod; the connecting wheel is used for connecting a sliding device at the lower end of the protective cover; the surface of the connecting wheel is an inner concave edge; the connecting wheel is positioned outside the right groove wall of the inner groove; when the protective cover moves from top to bottom, the protective cover triggers the wireless remote control switch for the first time, and the wireless control switch simultaneously controls the water pump to start to pump disinfectant and the ultraviolet disinfection lamp to be started; disinfectant is sprayed into the semicircular inner groove through the nozzle, and the sealed cleaning and disinfecting roller barrel rotates from top to bottom along with the protective cover; after the PVA collodion layer of the rotating shaft barrel absorbs disinfectant, the inner side surface of the protective cover on the surface of the passing PVA collodion layer is wiped for disinfection; when the protection casing moved from bottom to top, the protection casing secondary triggered wireless remote switch, and wireless remote switch simultaneous control suction pump stops to extract antiseptic solution and ultraviolet ray disinfection lamp and closes, sealed cleaning and disinfection roller section of thick bamboo stall, the PVA collodion layer of a pivot section of thick bamboo receives the extrusion of protection casing, begins to absorb the antiseptic solution through on the protection casing, simultaneously, the embedded rubber of PVA collodion layer scrapes the residual antiseptic solution on the protection casing.

9. The protective self-cleaning transfer cart of claim 8, wherein: the bearing frame is arranged at the lower part of the bed plate frame and is used for bearing and installing and fixing the lifting structure; the length of the bearing frame is longer than that of the bed board frame; the width of the bearing frame is consistent with that of the bed plate frame; the front end and the rear end of the bearing frame are respectively provided with a lifting structure; the lifting structure consists of a hydraulic lifting rod, a transmission structure, a rocker and a lifting frame; the bed legs are arranged at the lower part of the lifting structure; the number of the hydraulic lifting rods is two, and the hydraulic lifting rods are symmetrically arranged left and right; the upper part of the hydraulic lifting rod is arranged on the bearing frame corner; the lower part of the hydraulic lifting rod is arranged on the lifting frame; the lower part of the hydraulic lifting rod is provided with a rotary valve, and the middle part of the rotary valve is provided with a screw hole for connecting a transmission rod; the transmission structure is arranged in the middle of the lifting frame and consists of a box body, a worm and gear mechanism and a transmission rod; the box body is used for installing and fixing a worm and gear mechanism; round holes are formed in the front part of the box body and the left and right box walls, and bearings are mounted on the round holes; a bearing of a circular hole in the front of the box body is used for mounting a worm; round holes of the left box wall and the right box wall of the box body correspond to each other, and bearings of the round holes of the left box wall and the right box wall are used for passing through and fixing the transmission rod; 2 front and rear fixed walls are arranged on the inner wall of the top of the box body; the fixed wall is provided with a mounting opening, and a bearing is mounted on the mounting opening; the bearing of the mounting opening is used for mounting a worm; the worm and gear mechanism is used for transmitting the motion and power between the two staggered shafts and consists of a worm gear and a worm; the worm wheel is arranged in the middle of the transmission rod and meshed with the worm; the rear part and the middle part of the worm are respectively arranged on bearings of front and rear fixed wall mounting openings of the inner wall of the top of the box body; the front part of the worm is arranged on a bearing of a round hole at the front part of the box body; the top of the worm is provided with a screw hole seat; a rocker is arranged on the screw hole seat; the rocker is a Z-shaped rocker and consists of a fixed rod, a connecting rod and a crank; the fixed rod and the crank are respectively vertically arranged at two ends of the connecting rod, and the directions are opposite; the fixed rod is arranged on a screw hole seat of the worm; the rubber handle is sleeved on the crank handle, so that the crank handle is convenient to hold; the rocker swings the worm, the worm controls the worm wheel to rotate, and the worm wheel drives the transmission rod to rotate; the transmission rod controls the rotary valve to rotate so as to enable the hydraulic lifting rod to lift up and down; the two ends of the upper part of the lifting frame are provided with hydraulic lifting rods, and the middle part of the lifting frame is provided with a transmission structure; bed legs are arranged at the two ends of the lower part of the lifting frame; the lower parts of the bed legs are provided with cross bars; wheel carriers are respectively arranged at two ends of the cross bar; the wheel carrier is a three-hole wheel carrier; the three holes are arranged in a shape like the Chinese character pin; each pair of holes of the wheel frame is provided with a rubber wheel;

The protective cover is a transparent sealing protective cover; the protective cover consists of a fan-shaped cover body and a fan-shaped protective plate; the inner side surface of the upper part of the fan-shaped cover body is provided with a sliding strip for connecting the concave edges of the headstock sliding rail and the connecting wheel; the sliding strip is a T-shaped strip, and a plurality of groups of pulleys are symmetrically arranged on two sides of the T-shaped strip and are used for sliding along the concave sides of the headstock sliding rail and the connecting wheel; the inner side surface of the lower part of the fan-shaped cover body is also provided with a sliding strip which is used for connecting the concave edge of the connecting wheel; the upper end of the sliding strip on the inner side surface of the lower part of the fan-shaped cover body is provided with a transverse blocking card, and when the upper side edge of the fan-shaped cover body slides to the concave edge of the connecting wheel, the transverse blocking card can block the concave edge of the connecting wheel; the fan-shaped protection plate is vertically arranged on the edge of the lower part of the fan-shaped cover body in an integrated mode.

10. The protective self-cleaning transfer cart of claim 9, wherein: the number of the protective covers is two, and a semicircular protective cabin is formed when the two protective covers are connected;

magnetic rubber strips are arranged on the right sides of the fan-shaped cover body of the left side protective cover and the fan-shaped protective plate; magnetic rubber concave strips are arranged on the left side edges of the right side protection cover fan-shaped cover body and the fan-shaped protection plate; magnetic block strips are arranged in the middle of the magnetic rubber strips and the magnetic rubber concave strips and are connected in a coupling mode; a right-angle side trapezoidal strip is arranged at the upper part of the right side of the left side protective cover, one side of the trapezoidal strip is an oblique angle side, and the oblique angle is 30-90 degrees and used for fixing an edge hooking strip; the upper part of the left side edge of the right side protective cover fan-shaped cover body is provided with an edge hooking strip, and the inclined angle of the edge hooking strip is 90-150 degrees and is used for hooking the inclined angle edge of the trapezoid strip;

two ends of the upper side of the right side protective cover are vertically provided with gear sides; when the right protective cover slides downwards, the gear edge on the right side is meshed with a rotary gear switch of the wireless remote control switch to drive the rotary gear switch to rotate downwards, the wireless remote control switch is started, and the wireless remote control switch controls the water suction pump and the ultraviolet disinfection lamp to be started; when the left protective cover slides upwards, the gear edge on the other side is meshed with the rotary gear switch to drive the rotary gear switch to rotate upwards, the wireless remote control switch is turned off, and the wireless remote control switch controls the water suction pump and the ultraviolet disinfection lamp to be turned off;

the protection casing handle is installed to the protection casing lower extreme for the control protection casing reciprocates.