CN114376819B

CN114376819B - Washing nursing bed with polymorphic

Info

Publication number: CN114376819B
Application number: CN202210077663.8A
Authority: CN
Inventors: 胡向松; 周永建; 蒋映; 杨碧; 代琳琳; 杨雪娇; 周含笑
Original assignee: Research Institute of Zhejiang University Taizhou
Current assignee: Research Institute of Zhejiang University Taizhou
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2023-09-29
Anticipated expiration: 2042-01-24
Also published as: CN114376819A

Abstract

The washing nursing bed comprises a bed plate, a bed head baffle plate arranged at the rear end of the bed plate, wherein the left side and the right side of the rear part of the bed plate are provided with mutually symmetrical falling prevention plates, and a left bed plate seat and a right bed plate seat which are positioned on the right side of the left bed plate seat are arranged below the bed plate; the upper surfaces of the rear parts of the left bed plate seat and the right bed plate seat are respectively provided with a support plate, and the bed plate is arranged between the upper ends of the support plates at the left side and the right side; pulleys are arranged at the front end and the rear end of the left bed plate seat and the front end and the rear end of the right bed plate seat; the bed board is provided with a splicing notch; a bed body folding device matched with the split notch is arranged in the split notch; the front end of the bed body folding device is fixed with the front end of the bed board through a fixing device. The washing nursing bed with multiple forms has multiple forms, can not only enable patients to lie and recuperate, but also enable the patients to be carried with the body of the patients and go out, improves convenience, and enables the patients to independently finish toilet using the nursing bed.

Description

Washing nursing bed with polymorphic

Technical Field

The invention relates to a cleaning and nursing bed, in particular to a cleaning and nursing bed with multiple forms.

Background

The nursing bed is a bed which can help patients to eat, rest and the like and relieve the bowels and the like.

During the bedridden period of a patient, the toilet problem is very troublesome, the problem is difficult to be solved independently by some patients with inconvenient actions on a nursing bed by means of own force, the patient needs to be attended to at a moment during the bedridden period of the patient, so that the attended personnel is difficult to pay attention to other things, a great deal of time of the attended personnel is occupied, the time cannot be effectively utilized, meanwhile, some patients try to solve the toilet problem by means of own force due to self-independent psychology, the traditional nursing bed is difficult to enable the patient to independently complete the toilet, the patient is extremely easy to be injured if the patient is forced to independently use the toilet, and the traditional nursing bed can support the upper body of the patient when the patient is in the toilet, but the legs of the patient still can be kept flat on the nursing bed surface, so that the toilet process is difficult to be comfortably completed by the patient, and the recovery and maintenance of the patient are unfavorable.

The traditional nursing bed can only be used for patients to lie down, when the patients need to go out, the patients only need to be transferred onto the wheelchair from the nursing bed, and when the patients need to return, the patients need to be transferred onto the nursing bed again, so that the patients become very troublesome in going out, and the patients are often moved, so that discomfort on the bodies of the patients is very easy to cause, and the rehabilitation of the patients is not facilitated.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art and provide a washing nursing bed with multiple forms, which not only can be used for nursing a patient in a lying way, but also can carry the patient to go out with the patient, thereby improving the convenience and enabling the patient to independently finish toilet using the nursing bed.

The technical scheme adopted for solving the technical problems is as follows:

the invention discloses a washing nursing bed with multiple forms, a bed board, a bed head baffle plate arranged at the rear end of the bed board, and mutually symmetrical falling-preventing boards arranged at the left side and the right side of the rear part of the bed board, which is characterized in that: a left bed plate seat and a right bed plate seat which are positioned on the right side of the left bed plate seat are arranged below the bed plate; the upper surfaces of the rear parts of the left bed plate seat and the right bed plate seat are respectively provided with a support plate, and the bed plate is arranged between the upper ends of the support plates at the left side and the right side; pulleys are arranged at the front end and the rear end of the left bed plate seat and the front end and the rear end of the right bed plate seat; the bed board is provided with a splicing notch; a bed body folding device matched with the split notch is arranged in the split notch; the front end of the bed body folding device is fixed with the front end of the bed board through a fixing device; the lower surface of the bed body folding device is provided with a toilet device; and a moving device matched with the toilet device is arranged below the toilet device.

The bed body folding device comprises a fixing plate arranged in the middle of the splicing notch; the rear end of the fixed plate is hinged with a backrest plate; the front end of the fixed plate is hinged with a leg rest plate; the front end of the leg rest is hinged with a pedal; the front end of the pedal is provided with an inclined baffle, and the front end of the inclined baffle inclines towards the front upper direction.

The toilet device comprises a vehicle body arranged between the left bed plate seat and the right bed plate seat, and the vehicle body is arranged on the lower surface of the fixed plate; a front vertical plate is arranged between the lower surface of the front part of the fixed plate and the inner wall of the lower side of the front part of the vehicle body; a rear vertical plate is arranged between the lower surface of the rear part of the fixing plate and the inner wall of the lower side of the rear part of the vehicle body; the left side and the right side of the lower end of the rear vertical plate are provided with transmission seats; the lower part of the transmission seat is provided with a shaft hole; a bearing seat is arranged in the middle of the side wall of the front side of the lower end of the rear vertical plate; the bearing seat is provided with a bearing hole coaxial with the shaft hole; a double-shaft motor is arranged between the bearing seat and the right transmission seat; the right end of the right motor shaft of the double-shaft motor passes through the shaft hole on the right transmission seat to the right; the left motor shaft of the double-shaft motor is connected with a worm through a coupler; the left end of the worm sequentially penetrates through the bearing hole and the shaft hole on the left transmission seat to the left; the right end of a motor shaft on the right side of the double-shaft motor and the left end of the worm are provided with first transmission gears; the upper ends of the transmission seats are provided with second transmission gears meshed with the first transmission gears; the middle part of the lower end of the front vertical plate and the middle part of the lower end of the rear vertical plate are respectively provided with a connecting hole; a front vertical frame is arranged on the front side of the front vertical plate; a rear vertical frame is arranged at the rear side of the rear vertical plate; the side wall at the rear side of the lower end of the front vertical frame and the side wall at the front side of the lower end of the rear vertical frame are provided with fixing holes coaxial with the connecting holes; a first rotating shaft is arranged between the connecting holes on the left side and the right side; the front end of the first rotating shaft passes through the front connecting hole and penetrates into the front fixing hole, and the rear end of the first rotating shaft passes through the rear connecting hole and penetrates into the rear fixing hole; the rear part of the first rotating shaft is provided with a turbine meshed with the worm; the front part of the first rotating shaft is provided with a first bevel gear positioned between the front vertical frame and the front vertical plate; the left lower corner of the front vertical frame is provided with a left lower rotating hole; the right upper part of the front vertical frame is provided with a right upper rotating hole coaxial with the left lower rotating hole in a crossing way; a front inclined shaft is arranged between the left lower rotating hole and the right upper rotating hole, the upper end of the front inclined shaft penetrates into the right upper rotating hole, and the lower end of the front inclined shaft penetrates into the left lower rotating hole; the lower part of the front inclined shaft is provided with a second bevel gear meshed with the first bevel gear; a third bevel gear is arranged at the upper part of the front inclined shaft; the front vertical plate is provided with a first oblong hole and a second oblong hole, the upper end of the first oblong hole is communicated with the lower end of the second oblong hole, the upper end of the second oblong hole is inclined towards the upper left, and the upper end of the second oblong hole vertically extends upwards to form an eighth oblong hole; the side wall of the rear side of the front vertical plate is provided with a first long round groove parallel to the first long round hole and a second long round groove parallel to the second long round hole, the upper end of the first long round groove is communicated with the lower end of the second long round groove, and the upper end of the second long round groove vertically extends upwards to form a fifth long round groove; a supporting plate is arranged between the front vertical plate and the rear vertical plate; the upper surface of the supporting plate is provided with a supporting pad; the lower surface of the supporting plate is provided with a fixing frame; the side wall of the front side of the fixing frame is provided with a first sliding shaft corresponding to the upper end position of the fifth long round groove, and the front end of the first sliding shaft penetrates into the second long round groove; the side wall of the front side of the fixing frame is provided with a second sliding shaft corresponding to the upper end position of the eighth oblong hole; the front side of the front vertical plate is provided with a first long slat; a front hinge shaft is arranged between the middle part of the right side wall of the front side of the front vertical plate and the front vertical frame; the right end of the first long slat is hinged on the front hinge shaft; a fourth bevel gear meshed with the third bevel gear is arranged on the side wall of the front side of the right end of the first long slat; a third oblong hole is formed in the first long strip plate; the front end of the second sliding shaft sequentially passes through the eighth oblong hole and the third oblong hole forwards and is provided with a front limiting head which is attached to the side wall of the front side of the first long slat; a fifth bevel gear positioned between the rear vertical frame and the rear vertical plate is arranged at the rear part of the first rotating shaft; the right lower corner of the rear vertical frame is provided with a right lower rotating hole; the left upper corner of the rear vertical frame is provided with a left upper rotating hole coaxial with the right lower rotating hole; a rear inclined shaft is arranged between the right lower rotating hole and the left upper rotating hole, the upper end of the rear inclined shaft penetrates into the left upper rotating hole, and the lower end of the rear inclined shaft penetrates into the right lower rotating hole; a sixth bevel gear meshed with the fifth bevel gear is arranged at the lower part of the rear inclined shaft; a seventh bevel gear is arranged at the upper part of the rear inclined shaft; the rear vertical plate is provided with a fourth oblong hole and a fifth oblong hole, the upper end of the fourth oblong hole is communicated with the lower end of the fifth oblong hole, the upper end of the fifth oblong hole is inclined towards the upper right, and the upper end of the fifth oblong hole vertically extends upwards to form a ninth oblong hole; a third long round groove parallel to the fourth long round hole is formed in the side wall of the front side of the rear vertical plate; the side wall of the front side of the rear vertical plate is provided with a fourth long round groove parallel to the fifth long round hole, the upper end of the third long round groove is communicated with the lower end of the fourth long round groove, and the upper end of the fourth long round groove vertically extends upwards to form a sixth long round groove; a lower lifting seat plate is arranged between the front vertical plate and the rear vertical plate; the upper surface of the lower lifting seat plate is provided with an automatic nursing and cleaning mechanism; the rear end of the lower lifting seat plate extends upwards to form a lifting seat plate at one side; the side wall at the rear side of the side lifting seat plate is provided with a third sliding shaft corresponding to the lower end of the third long round groove, and the rear end of the third sliding shaft penetrates into the third long round groove; a fourth sliding shaft corresponding to the lower end position of the fourth oblong hole is arranged on the side wall at the rear side of the side lifting seat plate; a second long slat is arranged at the rear side of the rear vertical plate; a rear hinge shaft is arranged between the middle part of the left side of the rear side wall of the rear vertical plate and the rear vertical frame, and the left end of the second long slat is hinged on the rear hinge shaft; an eighth bevel gear meshed with the seventh bevel gear is arranged at the rear side of the left end of the second long slat; a sixth oblong hole is formed in the second long slat; the rear end of the fourth sliding shaft sequentially penetrates through the fourth oblong hole and the sixth oblong hole backwards, and is provided with a rear limiting head attached to the side wall of the rear side of the second long slat.

The front end of the left bed plate seat is connected with the front end of the right bed plate seat through an anti-disengaging device; the anti-disengaging device comprises a left limiting arm hinged to the front end of the left bed board seat; the front end of the right bed plate seat is hinged with a right limiting arm opposite to the left limiting arm, and the left bed plate seat, the left limiting arm, the right bed plate seat and the right limiting arm are enclosed to form a U-shaped structure; a clamping step is arranged on the side wall of the front side of the left end of the right limiting arm; the front side of the right end of the left limiting arm is provided with a clamping part matched with the clamping step; the side wall of the rear side of the left end of the right limiting arm is provided with a right lower chute, and the left end slot of the right lower chute is positioned on the left end face of the right limiting arm; the side wall of the rear side of the right end of the left limiting arm is provided with a left lower chute, and the left end slot of the left lower chute is positioned on the right end face of the left limiting arm; the groove walls on the upper side and the lower side of the left lower chute are provided with left lower limit grooves which are symmetrical with each other; the groove walls on the upper side and the lower side of the right lower sliding groove are provided with symmetrical right lower limiting grooves, and the left end of each right lower limiting groove is communicated with the right end of each left lower limiting groove; a lower sliding block matched with the right lower sliding groove is arranged in the right lower sliding groove; the rear end of the lower sliding block is provided with a lower pushing plate attached to the side wall at the rear side of the right limiting arm; lower limiting blocks matched with the right lower limiting grooves are arranged on the left side and the right side of the front end of the lower sliding block; the front end face of the left bed plate seat and the front end face of the right bed plate seat are both provided with a telescopic hole; the inner walls of the upper side and the lower side of the telescopic hole are provided with symmetrical regulating grooves; a telescopic part matched with the telescopic hole is arranged in the telescopic hole; the side walls of the upper side and the lower side of the telescopic part are provided with adjusting blocks matched with the adjusting grooves; the front end of the left telescopic part is hinged with the left end of the left limiting arm, and the front end of the right telescopic part is hinged with the right end of the right limiting arm.

The moving device comprises driving motors arranged on the left side and the right side of the rear end of the inner wall of the lower side of the vehicle body; the shaft end of a motor shaft of the driving motor penetrates out of the vehicle body and is provided with a rear wheel; front wheels are arranged at the left and right corners of the front side of the lower end of the vehicle body; a rear limiting piece is arranged between the lower parts of the support plates at the left side and the right side, and the front edge of the rear limiting piece is contacted with the side wall at the rear side of the vehicle body; the positions of the left end and the right end of the rear limiting piece are higher than the positions of the rear wheels.

The fixing device comprises locking arms arranged on the left side and the right side of the front end of the bed board, and the locking arms incline towards the front upper side; the front end of the locking arm extends out of a lock head towards the direction of the inclined baffle; the tapered end on the left side is attached to the left side wall of the front end of the inclined baffle, and the tapered end on the right side is attached to the right side wall of the front end of the inclined baffle; an outer chute is arranged on the outer wall of the front end of the right end of the left lock head and the outer wall of the front end of the left end of the right lock head; the groove walls on the upper side and the lower side of the outer sliding groove are provided with outer limit grooves which are symmetrical with each other; the left end and the right end of the side wall of the front side of the inclined baffle are respectively provided with an inner chute opposite to the outer chute in position; the groove walls on the upper side and the lower side of the inner sliding groove are provided with inner limit grooves which are symmetrical with each other, and the inner limit grooves are communicated with the outer limit grooves; an upper sliding block matched with the outer sliding groove is arranged in the outer sliding groove; the front end of the upper sliding block is provided with an upper pushing plate which is attached to the side wall of the front side of the lock head; and upper limiting blocks matched with the outer limiting grooves are arranged on the upper side and the lower side of the rear end of the upper sliding block.

The automatic nursing and cleaning mechanism comprises sliding rails arranged on the front side and the rear side of the upper surface of the lower lifting seat plate; a toilet bowl is arranged above the lower lifting seat plate; the front side and the rear side of the lower surface of the toilet bowl are provided with movable sliding blocks matched with the sliding rails; the upper end face of the toilet bowl is provided with an annular caulking groove; a sealing seat which is annular is arranged above the toilet bowl; the lower surface of the sealing seat is provided with an annular bulge matched with the caulking groove; the upper end face of the sealing seat is provided with an annular garbage bag fixing groove; a ring-shaped pressing plate is arranged above the sealing seat; the lower surface of the pressing plate is provided with a pressing part matched with the slot opening at the upper end of the garbage bag fixing slot, and the pressing part is annular; the upper surface of the pressing plate is provided with an annular toilet pad; a garbage bag is arranged in the toilet bowl; the garbage bag opening upwards passes through the sealing seat and enters the garbage bag fixing groove through a gap between the lower end surface of the pressing plate and the lower end surface of the sealing seat; the lower part of the sealing seat is internally provided with a ring-shaped sealing cavity; the inner wall of the lower part of the sealing seat is provided with a ring-shaped movable hole which is communicated with the sealing cavity; the left side of the sealing cavity is provided with a left sealing plate, the right side of the sealing cavity is provided with a right sealing plate, the front side of the sealing cavity is provided with a front sealing plate, and the rear side of the sealing cavity is provided with a rear sealing plate; the positions of the left sealing plate, the right sealing plate, the front sealing plate and the rear sealing plate correspond to the positions of the movable holes; the front end and the rear end of the left sealing plate extend downwards to form left movable arms, and the left movable arms on the front side and the rear side are respectively positioned in the front side and the rear side of the sealing cavity; the left moving arm at the front side is provided with a left screw hole, and the left moving arm at the rear side is provided with a left guide hole; the front end and the rear end of the right sealing plate extend downwards to form a right movable arm, and the right movable arms on the front side and the rear side are respectively positioned in the front side and the rear side of the sealing cavity; the right moving arm at the front side is provided with a right screw hole coaxial with the left screw hole, and the right moving arm at the rear side is provided with a right guide hole coaxial with the left guide hole; a first sealing motor is arranged at the left front corner of the sealing cavity; the right end of a motor shaft of the first sealing motor is connected with a first screw rod matched with the left screw hole and the right screw hole through a coupler; a rear guide rod is arranged between the left guide hole and the right guide hole, the left end of the rear guide rod penetrates through the left guide hole leftwards, and the right end of the rear guide rod penetrates through the right guide hole rightwards; a left rectangular hole is formed in the left sealing plate; a right rectangular hole is formed in the right sealing plate; the left end of the front sealing plate penetrates through the front end of the left rectangular hole leftwards, and the right end of the front sealing plate penetrates through the front end of the right rectangular hole rightwards; the left end of the front sealing plate is provided with a front guide hole, and the right end of the front sealing plate is provided with a front screw hole; the left end of the rear sealing plate penetrates through the rear end of the left rectangular hole leftwards, and the right end of the rear sealing plate penetrates through the rear end of the right rectangular hole rightwards; the left end of the rear sealing plate is provided with a rear guide hole coaxial with the front guide hole, and the right end of the rear sealing plate is provided with a rear screw hole coaxial with the front screw hole; a second sealing motor is arranged at the right rear corner of the sealing cavity; the front end of a motor shaft of the second sealing motor is connected with a second screw rod matched with the front screw hole and the rear screw hole through a coupler; a left guide rod is arranged between the front guide hole and the rear guide hole, the front end of the left guide rod passes through the front guide hole forwards, and the rear end of the left guide rod passes through the rear guide hole backwards; four corner positions of the inner wall of the lower part of the toilet bowl are respectively provided with an adsorption fan.

The left side of the vehicle body is provided with a drawing opening; a drawing plate matched with the drawing opening is arranged in the drawing opening; the lower end of the front vertical plate is connected with the lower end of the rear vertical plate through a fixing frame positioned above the inner wall of the lower side of the vehicle body; the front side and the rear side of the lower surface of the fixing frame are provided with mutually symmetrical rails; sliding seats matched with the rails are arranged on the front side and the rear side of the lower part of the right side wall of the drawing plate, and the sliding seats are long; a first transverse clamping plate is arranged in the middle of the right side wall of the drawing plate; the right edge of the first transverse clamping plate extends upwards to form a first longitudinal clamping plate; the left side wall of the toilet bowl is provided with a second transverse clamping plate, and the thickness of the second transverse clamping plate is smaller than the distance between the first longitudinal clamping plate and the right side wall of the drawing plate; the left edge of the second transverse clamping plate extends downwards to form a second longitudinal clamping plate.

The front side and the back side of the upper surface of the rear end of the lower lifting seat plate are provided with lifting motors which are symmetrical with each other; the upper end of a motor shaft of the lifting motor is connected with a lifting screw rod through a coupler; a cleaning and drying box positioned between the toilet bowl and the side lifting seat board is arranged between the lifting screw rods on the left side and the right side; the side wall of the front side of the upper end of the cleaning and drying box is provided with a cleaning water spray port and a drying air blowing port; lifting blocks are arranged on the left side wall and the right side wall of the cleaning and drying box; and lifting screw holes matched with the lifting screw rods are formed in the lifting blocks.

The middle part of the fixed plate is provided with a toilet opening matched with the supporting pad and the toilet pad; the left side and the right side of the lower surface of the fixed plate are provided with mutually symmetrical hinging seats; the front end of the hinge seat is hinged with a first hinge arm; the left side and the right side of the lower surface of the foot pedal are provided with first fixed arms corresponding to the positions of the first articulated arms; the lower end of the first fixed arm extends backwards to form a second articulated arm articulated with the front end of the first articulated arm; the lower surface of the left part of the first articulated arm is provided with a second fixed arm; the lower end of the second fixed arm is hinged with a third hinge arm parallel to the first hinge arm; the rear end of the third articulated arm is provided with a third fixed arm which is inclined towards the rear upper side; the left side and the right side of the lower surface of the backrest plate are provided with fourth fixing arms corresponding to the positions of the third fixing arms; the front end of the fourth fixed arm is provided with a fourth articulated arm which inclines towards the front lower part, and the lower end of the fourth articulated arm is articulated with the upper end of the third fixed arm; the rear end of the hinge seat is hinged with a fifth hinge arm; the front end of the fifth articulated arm is inclined towards the front lower direction, and the front end of the fifth articulated arm is articulated with the rear part of the third articulated arm through a fifth sliding shaft; a swing arm is arranged at the upper end of the second transmission gear; a seventh oblong hole is formed in the upper portion of the swing arm; the end part of the outer end of the fifth sliding shaft penetrates through the upper end of the seventh oblong hole and is provided with an outer limiting head attached to the lateral wall of the outer side of the swing arm; the right motor shaft of the double-shaft motor is connected with the shaft hole on the right transmission seat, the worm is connected with the shaft hole on the left transmission seat, the worm is connected with the bearing hole, and the first rotating shaft is connected with the connecting hole through bearings.

The beneficial effects of the invention are as follows:

compared with the prior art, the washing nursing bed with the multi-form structure has a plurality of forms, when the washing nursing bed is normally used, a patient can directly lie on the nursing bed for maintenance, when the patient needs to move, the fixing device can be unfolded, the bed body folding device is not limited, the patient can fold and change the form, finally the bed body folding device can be converted into a wheelchair state, then the vehicle body can move by using the moving device, the patient sitting on the bed body folding device can move according to actual needs, the convenience is effectively improved, the patient does not need to be subjected to the process of being carried by a person or moving by himself from the nursing bed form to the wheelchair form, the condition that the patient is uncomfortable to the body is effectively avoided, in the wheelchair state, the patient can conveniently use the automatic nursing washing mechanism in the toilet device to independently complete the toilet process, and the patient does not need to rely on other people, so that a large amount of trouble is reduced.

Drawings

FIG. 1 is a schematic view of a structure of a washing care bed having a plurality of forms according to the present invention;

FIG. 2 is a schematic view of the structure of the bed folding device with the multi-form cleaning care bed according to the present invention after being removed from the split notch;

FIG. 3 is a schematic view of the structure of the bed folding device folded into a wheelchair;

fig. 4 is a schematic view of the structure of the inside of the vehicle body;

fig. 5 is an enlarged view of a portion a of fig. 4;

FIG. 6 is a schematic view of the structure of the inside of the toilet apparatus at an angle after the bed folding apparatus is folded into a wheelchair state;

FIG. 7 is a schematic view of another angle of the inside of the toilet device after the bed folding device is folded into a wheelchair state;

FIG. 8 is a schematic view of the structure of the bed folding device when the front vertical plate is assembled with the fixing frame after being folded into a wheelchair state;

FIG. 9 is a schematic view of the structure when the rear riser is assembled with the side lift saddle;

FIG. 10 is a schematic view of the structure of the anti-disengaging device at an angle;

FIG. 11 is a schematic view of another angle configuration of the disengagement preventing apparatus;

FIG. 12 is a schematic structural view of the fixture;

FIG. 13 is a schematic view of the structure of the automatic care washing mechanism at an angle;

FIG. 14 is a schematic view of another angular configuration of the self-care cleaning mechanism;

FIG. 15 is a schematic view of the structure of the inside of the seal holder;

fig. 16 is a schematic structural view of the drawing sheet.

Description of the embodiments

The invention is described in further detail below with reference to the attached drawings and detailed description:

referring to fig. 1 to 16, the present invention provides a washing care bed with multiple forms, a bed board 1, a bed head baffle 2 disposed at the rear end of the bed board 1, two symmetrical falling prevention boards 3 disposed at the left and right sides of the rear of the bed board 1, a left bed board seat 4 disposed below the bed board 1, and a right bed board seat 5 disposed at the right side of the left bed board seat 4; the upper surfaces of the rear parts of the left bed plate seat 4 and the right bed plate seat 5 are respectively provided with a support plate 6, and the bed plate 1 is arranged between the upper ends of the left and right support plates 6; pulleys 7 are arranged at the front end and the rear end of the left bed plate seat and the front end and the rear end of the right bed plate seat; a splicing notch 8 is arranged on the bed board 1; a bed body folding device matched with the split notch 8 is arranged in the split notch; the front end of the bed body folding device is fixed with the front end of the bed board 1 through a fixing device; the lower surface of the bed body folding device is provided with a toilet device; and a moving device matched with the toilet device is arranged below the toilet device.

The bed body folding device comprises a fixing plate 9 arranged in the middle of the splicing notch 8; the rear end of the fixed plate 9 is hinged with a backrest plate 10; the front end of the fixed plate 9 is hinged with a leg rest 11; the front end of the leg rest 11 is hinged with a pedal 12; the front end of the pedal plate 12 is provided with an inclined baffle plate 13, and the front end of the inclined baffle plate 13 is inclined towards the front upper direction.

The toilet device comprises a vehicle body 14 arranged between the left bed plate seat 4 and the right bed plate seat 5, and the vehicle body 14 is arranged on the lower surface of the fixed plate 9; a front vertical plate 15 is arranged between the lower surface of the front part of the fixed plate 9 and the inner wall of the lower side of the front part of the vehicle body 14; a rear vertical plate 16 is arranged between the lower surface of the rear part of the fixed plate 9 and the inner wall of the lower side of the rear part of the vehicle body 14; the left side and the right side of the lower end of the rear vertical plate 16 are provided with transmission seats 17; the lower part of the transmission seat 17 is provided with a shaft hole 18; the middle part of the side wall of the front side of the lower end of the rear vertical plate 16 is provided with a bearing seat 19; the bearing seat 19 is provided with a bearing hole 20 coaxial with the shaft hole 18; a double-shaft motor 21 is arranged between the bearing seat 19 and the right transmission seat 17; the right end of the right motor shaft of the double-shaft motor 21 passes through the shaft hole 18 on the right transmission seat 17 to the right; the left motor shaft of the double-shaft motor 21 is connected with a worm 22 through a coupler; the left end of the worm 22 sequentially passes through the bearing hole 20 and the shaft hole 18 on the left transmission seat 17 to the left; the right end of the motor shaft on the right side of the double-shaft motor 21 and the left end of the worm 22 are provided with a first transmission gear 23; the upper ends of the transmission seats 17 are provided with second transmission gears 24 meshed with the first transmission gears 23; the middle part of the lower end of the front vertical plate 15 and the middle part of the lower end of the rear vertical plate 16 are provided with a connecting hole 25; a front vertical frame 26 is arranged on the front side of the front vertical plate 15; a rear vertical frame 27 is arranged at the rear side of the rear vertical plate 16; the rear side wall of the lower end of the front stand 26 and the front side wall of the lower end of the rear stand 27 are provided with fixing holes 28 coaxial with the connecting holes 25; a first rotating shaft 29 is arranged between the connecting holes 25 on the left side and the right side; the front end of the first rotating shaft 29 passes through the front connecting hole 25 and penetrates into the front fixing hole 28, and the rear end of the first rotating shaft 29 passes through the rear connecting hole 25 and penetrates into the rear fixing hole 28; the rear part of the first rotating shaft 29 is provided with a turbine 30 meshed with the worm 22; the front part of the first rotating shaft 29 is provided with a first bevel gear 31 positioned between the front vertical frame 26 and the front vertical plate 15; the left lower corner of the front vertical frame 26 is provided with a left lower rotating hole 32; the right upper part of the front vertical frame 26 is provided with a right upper rotating hole 33 which is coaxial with the left lower rotating hole 32; a front inclined shaft 34 is arranged between the left lower rotating hole 32 and the right upper rotating hole 33, the upper end of the front inclined shaft 34 penetrates into the right upper rotating hole 33, and the lower end of the front inclined shaft 34 penetrates into the left lower rotating hole 32; the lower part of the front inclined shaft 34 is provided with a second bevel gear 35 meshed with the first bevel gear 31; a third bevel gear 36 is arranged at the upper part of the front inclined shaft 34; the front vertical plate 15 is provided with a first oblong hole 37 and a second oblong hole 38, the upper end of the first oblong hole 37 is communicated with the lower end of the second oblong hole 38, the upper end of the second oblong hole 38 is inclined towards the upper left, and the upper end of the second oblong hole 38 vertically extends upwards to form an eighth oblong hole 39; the rear side wall of the front vertical plate 15 is provided with a first long round groove 40 parallel to the first long round hole 37 and a second long round groove 41 parallel to the second long round hole 38, the upper end of the first long round groove 40 is communicated with the lower end of the second long round groove 41, and the upper end of the second long round groove 41 vertically extends upwards to form a fifth long round groove 42; a supporting plate 43 is arranged between the front vertical plate 15 and the rear vertical plate 16; the upper surface of the supporting plate 43 is provided with a supporting pad 44; the lower surface of the supporting plate 43 is provided with a fixing frame 45; the front side wall of the fixed frame 45 is provided with a first sliding shaft 46 corresponding to the upper end position of the fifth long round groove 42, and the front end of the first sliding shaft 46 penetrates into the second long round groove 41; a second sliding shaft 47 corresponding to the upper end position of the eighth oblong hole 39 is arranged on the side wall of the front side of the fixed frame 45; a first long slat 48 is arranged on the front side of the front vertical plate 15; a front hinge shaft 49 is arranged between the middle part of the right side wall of the front vertical plate 15 and the front vertical frame 26; the right end of the first long slat 48 is hinged on a front hinge shaft 49; a fourth bevel gear 50 meshed with the third bevel gear 36 is arranged on the front side wall of the right end of the first long slat 48; the first lath 48 is provided with a third oblong hole 51; the front end of the second sliding shaft 47 sequentially passes through the eighth oblong hole 39 and the third oblong hole 51 forward and is provided with a front limiting head 52 attached to the front side wall of the first oblong plate 48; a fifth bevel gear 53 is arranged at the rear part of the first rotating shaft 29 and is positioned between the rear vertical frame 27 and the rear vertical plate 16; the right lower corner of the rear vertical frame 27 is provided with a right lower rotating hole 54; the left upper corner of the rear vertical frame 27 is provided with a left upper rotating hole 55 coaxial with the right lower rotating hole 54; a rear inclined shaft 56 is arranged between the right lower rotating hole 54 and the left upper rotating hole 55, the upper end of the rear inclined shaft 56 penetrates into the left upper rotating hole 55, and the lower end of the rear inclined shaft 56 penetrates into the right lower rotating hole 54; a sixth bevel gear 57 meshed with the fifth bevel gear 53 is arranged at the lower part of the rear inclined shaft 56; a seventh bevel gear 58 is arranged on the upper part of the rear inclined shaft 56; the rear vertical plate 16 is provided with a fourth oblong hole 59 and a fifth oblong hole 60, the upper end of the fourth oblong hole 59 is communicated with the lower end of the fifth oblong hole 60, the upper end of the fifth oblong hole 60 is inclined towards the upper right, and the upper end of the fifth oblong hole 60 vertically extends upwards to form a ninth oblong hole 61; a third oblong groove 62 parallel to the fourth oblong hole 59 is formed in the front side wall of the rear vertical plate 16; a fourth long round groove 63 parallel to the fifth long round hole 60 is arranged on the front side wall of the rear vertical plate 16, the upper end of the third long round groove 62 is communicated with the lower end of the fourth long round groove 63, and a sixth long round groove 64 vertically extends upwards from the upper end of the fourth long round groove 63; a lower lifting seat plate 65 is arranged between the front vertical plate 15 and the rear vertical plate 16; an automatic nursing and cleaning mechanism is arranged on the upper surface of the lower lifting seat plate 65; the rear end of the lower lifting seat plate 65 extends upwards to form a lifting seat plate 66 at one side; the rear side wall of the side lifting seat plate 66 is provided with a third sliding shaft 67 corresponding to the lower end position of the third long round groove 62, and the rear end of the third sliding shaft 67 penetrates into the third long round groove 62; a fourth sliding shaft 68 corresponding to the lower end position of the fourth oblong hole 59 is arranged on the rear side wall of the side lifting seat plate 66; a second long slat 69 is arranged at the rear side of the rear vertical plate 16; a rear hinge shaft 70 is arranged between the middle part of the left side of the rear side wall of the rear vertical plate 16 and the rear vertical frame 27, and the left end of the second long slat 69 is hinged on the rear hinge shaft 70; an eighth bevel gear 71 meshed with the seventh bevel gear 58 is arranged at the rear side of the left end of the second long slat 69; a sixth oblong hole 72 is formed in the second long slat 69; the rear end of the fourth sliding shaft 68 sequentially passes through the fourth oblong hole 59 and the sixth oblong hole 72 backwards, and is provided with a rear limiting head 73 attached to the rear side wall of the second long slat 69.

The front end of the left bed plate seat 4 is connected with the front end of the right bed plate seat 5 through an anti-disengaging device; the anti-disengaging device comprises a left limiting arm 74 hinged to the front end of the left bed board seat 4; the front end of the right bed board seat 5 is hinged with a right limiting arm 75 opposite to the left limiting arm 74, and the left bed board seat 4, the left limiting arm 74, the right bed board seat 5 and the right limiting arm 75 are enclosed to form a U-shaped structure; a clamping step 76 is arranged on the side wall of the front side of the left end of the right limiting arm 75; a clamping part 77 matched with the clamping step 76 is arranged on the front side of the right end of the left limiting arm 74; the left side wall of the left end of the right limiting arm 75 is provided with a right lower chute 78, and the left end opening of the right lower chute 78 is positioned on the left end face of the right limiting arm 75; a left lower chute 79 is arranged on the rear side wall of the right end of the left limiting arm 74, and a left end slot of the left lower chute 79 is positioned on the right end face of the left limiting arm 74; the groove walls on the upper side and the lower side of the left lower chute 79 are provided with left lower limit grooves 80 which are symmetrical with each other; the groove walls on the upper side and the lower side of the right lower chute 78 are provided with symmetrical right lower limit grooves 81, and the left end of the right lower limit groove 81 is communicated with the right end of the left lower limit groove 80; a lower sliding block 82 matched with the right lower sliding groove 78 is arranged in the right lower sliding groove; the rear end of the lower sliding block 82 is provided with a lower pushing plate 83 attached to the side wall of the rear side of the right limiting arm 75; lower limiting blocks 84 matched with the right lower limiting grooves 81 are arranged on the left side and the right side of the front end of the lower sliding block 82; the front end face of the left bed plate seat 4 and the front end face of the right bed plate seat 5 are both provided with a telescopic hole 85; the inner walls of the upper side and the lower side of the telescopic hole 85 are provided with mutually symmetrical adjusting grooves 86; a telescopic part 87 matched with the telescopic hole 85 is arranged in the telescopic hole; the upper side wall and the lower side wall of the telescopic part 87 are provided with adjusting blocks 88 matched with the adjusting grooves 86; the front end of the left telescopic part 87 is hinged to the left end of the left restricting arm 74, and the front end of the right telescopic part 87 is hinged to the right end of the right restricting arm 75.

The moving device comprises a driving motor 89 arranged at the left side and the right side of the rear end of the inner wall at the lower side of the vehicle body 14; the shaft end of the motor shaft of the driving motor 89 penetrates out of the vehicle body 14 and is provided with a rear wheel 90; front wheels 91 are arranged at the left and right corners of the front side of the lower end of the vehicle body 14; a rear limiting piece 92 is arranged between the lower parts of the support plates 6 at the left side and the right side, and the front edge of the rear limiting piece 92 is contacted with the side wall at the rear side of the vehicle body 14; the left and right ends of the rear stopper 92 are located higher than the rear wheel 90.

The fixing device comprises locking arms 93 arranged on the left side and the right side of the front end of the bed board 1, and the locking arms 93 incline towards the front upper side; the front end of the locking arm 93 extends out of a locking head 94 towards the direction of the inclined baffle 13; the left tapered end 94 is attached to the left side wall of the front end of the inclined baffle 13, and the right tapered end 94 is attached to the right side wall of the front end of the inclined baffle 13; an outer chute 95 is arranged on the outer wall of the front end of the right end of the left lock head 94 and the outer wall of the front end of the left end of the right lock head 94; the upper and lower side groove walls of the outer chute 95 are provided with symmetrical outer limit grooves 96; the left and right ends of the side wall of the front side of the inclined baffle 13 are provided with an inner sliding groove 97 opposite to the outer sliding groove 95; the groove walls at the upper side and the lower side of the inner sliding groove 97 are provided with inner limit grooves 98 which are symmetrical with each other, and the inner limit grooves 98 are communicated with the outer limit grooves 96; an upper sliding block 99 matched with the outer sliding groove 95 is arranged in the outer sliding groove; the front end of the upper slide block 99 is provided with an upper push plate 100 which is attached to the side wall of the front side of the lock head 94; upper limiting blocks 101 matched with the outer limiting grooves 96 are arranged on the upper side and the lower side of the rear end of the upper sliding block 99.

The automatic nursing and cleaning mechanism comprises sliding rails 102 arranged on the front side and the rear side of the upper surface of the lower lifting seat plate 65; a toilet bowl 103 is arranged above the lower lifting seat plate 65; the front side and the rear side of the lower surface of the toilet bowl 103 are provided with movable sliding blocks 104 matched with the sliding rails 102; the upper end surface of the toilet bowl 103 is provided with an annular caulking groove 105; a sealing seat 106 with a ring shape is arranged above the toilet 103; the lower surface of the sealing seat 106 is provided with an annular bulge 107 matched with the caulking groove 105; the upper end surface of the sealing seat 106 is provided with an annular garbage bag fixing groove 108; a ring-shaped pressing plate 109 is arranged above the sealing seat 106; the lower surface of the pressing plate 109 is provided with a pressing part 110 matched with the notch at the upper end of the garbage bag fixing groove 108, and the pressing part 110 is annular; the upper surface of the pressing plate 109 is provided with a ring-shaped toilet pad 111; a garbage bag 112 is arranged in the toilet bowl 103; the mouth of the garbage bag 112 upwards passes through the sealing seat 106 and enters the garbage bag fixing groove 108 through a gap between the lower end surface of the pressing plate 109 and the lower end surface of the sealing seat 106; a ring-shaped sealing cavity 113 is arranged in the lower part of the sealing seat 106; the inner wall of the lower part of the sealing seat 106 is provided with a ring-shaped movable hole 114, and the movable hole 114 is communicated with the sealing cavity 113; the left side of the sealing cavity 113 is provided with a left sealing plate 115, the right side of the sealing cavity 113 is provided with a right sealing plate 116, the front side of the sealing cavity 113 is provided with a front sealing plate 117, and the rear side of the sealing cavity 113 is provided with a rear sealing plate 118; the positions of the left sealing plate 115, the right sealing plate 116, the front sealing plate 117 and the rear sealing plate 118 correspond to the positions of the movable holes 114; left movable arms 119 extend downwards from the front end and the rear end of the left sealing plate 115, and the left movable arms 119 on the front side and the rear side are respectively positioned in the front side and the rear side of the sealing cavity 113; the left moving arm 119 on the front side is provided with a left screw hole 120, and the left moving arm 119 on the rear side is provided with a left guide hole 121; the front end and the rear end of the right sealing plate 116 extend downwards to form a right moving arm 122, and the right moving arms 122 on the front side and the rear side are respectively positioned in the front side and the rear side of the sealing cavity 113; a right screw hole 123 coaxial with the left screw hole 120 is arranged on the right moving arm 122 on the front side, and a right guide hole 124 coaxial with the left guide hole 121 is arranged on the right moving arm 122 on the rear side; a first sealing motor 125 is arranged at the left front corner of the sealing cavity 113; the right end of the motor shaft of the first sealing motor 125 is connected with a first screw rod 126 matched with the left screw hole 120 and the right screw hole 123 through a coupling; a rear guide rod 127 is arranged between the left guide hole 121 and the right guide hole 124, the left end of the rear guide rod 127 passes through the left guide hole 121 leftwards, and the right end of the rear guide rod 127 passes through the right guide hole 124 rightwards; the left sealing plate 115 is provided with a left rectangular hole 128; the right sealing plate 116 is provided with a right rectangular hole 129; the left end of the front sealing plate 117 passes through the front end of the left rectangular hole 128 leftwards, and the right end of the front sealing plate 117 passes through the front end of the right rectangular hole 129 rightwards; the left end of the front sealing plate 117 is provided with a front guide hole 130, and the right end of the front sealing plate 117 is provided with a front screw hole 131; the left end of the rear sealing plate 118 passes through the rear end of the left rectangular hole 128 leftwards, and the right end of the rear sealing plate 118 passes through the rear end of the right rectangular hole 129 rightwards; the left end of the rear sealing plate 118 is provided with a rear guide hole 132 coaxial with the front guide hole 130, and the right end of the rear sealing plate 118 is provided with a rear screw hole 133 coaxial with the front screw hole 131; a second sealing motor 134 is arranged at the right rear corner of the sealing cavity 113; the front end of a motor shaft of the second sealing motor 134 is connected with a second screw rod 135 matched with the front screw hole 131 and the rear screw hole 133 through a coupling; a left guide rod 136 is arranged between the front guide hole 130 and the rear guide hole 132, the front end of the left guide rod 136 passes through the front guide hole 130 forwards, and the rear end of the left guide rod 136 passes through the rear guide hole 132 backwards; four corner positions of the inner wall of the lower part of the toilet bowl 103 are respectively provided with an adsorption fan 137.

A drawing port 138 is arranged on the left side of the vehicle body 14; a drawing plate 139 matched with the drawing opening 138 is arranged in the drawing opening; the lower ends of the front vertical plate 15 and the rear vertical plate 16 are connected through a fixing frame 45 positioned above the inner wall of the lower side of the vehicle body 14; the front side and the rear side of the lower surface of the fixed frame 45 are provided with mutually symmetrical rails 140; the front and rear sides of the lower part of the right side wall of the drawing plate 139 are provided with sliding seats 141 matched with the rails 140, and the sliding seats 141 are long; a first transverse clamping plate 142 is arranged in the middle of the right side wall of the drawing plate 139; the right edge of the first transverse clamping plate 142 extends upwards to form a first longitudinal clamping plate 143; the left side wall of the toilet bowl 103 is provided with a second transverse clamping plate 144, and the thickness of the second transverse clamping plate 144 is smaller than the distance between the first longitudinal clamping plate 143 and the right side wall of the drawing plate 139; the left edge of the second transverse clamping plate 144 extends downwards to form a second longitudinal clamping plate 145.

The front and back sides of the upper surface of the rear end of the lower lifting seat plate 65 are provided with lifting motors 146 which are symmetrical with each other; the upper end of a motor shaft of the lifting motor 146 is connected with a lifting screw 147 through a coupler; a cleaning and drying box 148 positioned between the toilet bowl 103 and the side lifting seat plate 66 is arranged between the lifting screw rods 147 on the left side and the right side; the side wall of the front side of the upper end of the cleaning and drying box 148 is provided with a cleaning water spray opening 149 and a drying air blowing opening 150; lifting blocks 151 are arranged on the left side wall and the right side wall of the cleaning and drying box 148; the lifting block 151 is provided with a lifting screw hole 152 matched with the lifting screw 147.

The middle part of the fixed plate 9 is provided with a toilet opening 153 matched with the supporting pad 44 and the toilet pad 111; the left and right sides of the lower surface of the fixed plate 9 are provided with mutually symmetrical hinging seats 154; the front end of the hinge seat 154 is hinged with a first hinge arm 155; first fixing arms 156 corresponding to the first hinging arms 155 are arranged on the left side and the right side of the lower surface of the foot pedal 12; the lower end of the first fixed arm 156 extends back to form a second hinge arm 157 hinged to the front end of the first hinge arm 155; a second fixing arm 158 is arranged on the lower left surface of the first hinging arm 155; a third hinge arm 159 parallel to the first hinge arm 155 is hinged to the lower end of the second fixed arm 158; a third fixed arm 160 which is inclined towards the rear upper side is arranged at the rear end of the third articulated arm 159; fourth fixing arms 161 corresponding to the positions of the third fixing arms 160 are arranged on the left side and the right side of the lower surface of the backrest plate 10; the front end of the fourth fixed arm 161 is provided with a fourth articulated arm 162 which is inclined towards the front lower direction, and the lower end of the fourth articulated arm 162 is articulated with the upper end of the third fixed arm 160; a fifth hinge arm 163 is hinged at the rear end of the hinge seat 154; the front end of the fifth hinge arm 163 is inclined to the front lower side, and the front end of the fifth hinge arm 163 is hinged with the rear part of the third hinge arm 159 through a fifth sliding shaft 164; a swing arm 165 is arranged at the upper end of the second transmission gear 24; a seventh oblong hole 166 is formed in the upper portion of the swing arm 165; the outer end part of the fifth sliding shaft 164 passes through the upper end of the seventh oblong hole 166 and is provided with an outer limiting head 167 attached to the outer side wall of the swing arm 165; the right motor shaft of the double-shaft motor 21 is connected with the shaft hole 18 on the right transmission seat 17, the worm is connected with the shaft hole 18 on the left transmission seat 17, the worm 22 is connected with the bearing hole 20, and the first rotating shaft 29 is connected with the connecting hole 25 through the bearing 168.

The application method of the invention is as follows:

the cleaning nursing bed is in a bed shape during normal use, the upper surfaces of the fixing plate 9, the back plate 10, the leg rest plate 11 and the foot rest plate 12 are all coplanar with the upper surface of the bed board 1, the upper surface of the supporting pad 44 is coplanar with the upper surface of the fixing plate 9, at the moment, the supporting pad 44 is positioned in the toilet opening 153, the toilet opening 153 is filled and blocked by the supporting pad 44, the condition that a patient falls into the toilet when lying down is avoided, the front end of the inclined baffle 13 inclines towards the front upper side, a barrier is formed at the front side of the bed board 1, the other barrier is formed at the rear end of the bed board 1, and meanwhile, the barrier is formed at the left side and the right side of the bed board 1 due to the existence of the falling-preventing plate 3, so that the patient is effectively limited on the bed board 1, and the patient is prevented from falling from the bed board 1 during the overturning process, sitting up or other actions.

When the front end of the inclined baffle 13 is fixed with the front end of the bed board 1 through the fixing device, the upper push plate 100 can be directly pressed, then the upper slide block 99 is pushed, a part of the upper slide block 99 slides into the inner slide groove 97 from the outer slide groove 95, at the moment, a part of the upper limit block 101 also slides into the inner limit groove 98 from the outer limit groove 96, the lock head 94 and the front end of the inclined baffle 13 are directly clamped and fixed together by the existence of the upper limit block 101, so that the front end of the inclined baffle 13 and the front end of the bed board 1 are fixed, when the fixing device is required to be unlocked, the upper push plate 100 is only needed to be pressed, then the upper slide block 99 is pushed back into the outer slide groove 95, and when the upper limit block 101 is completely positioned in the outer limit groove 96, the inclined baffle 13 is not limited any more, and can move freely.

When a patient needs to sit up for a toilet, the fixing device can be firstly unfastened, the front end of the inclined baffle 13 is not fixed with the bed board 1 any more, then the double-shaft motor 21 can be started, the left motor shaft and the right motor shaft of the double-shaft motor 21 rotate at the moment, when the left motor shaft of the double-shaft motor 21 rotates, the worm 22 rotates along with the rotation, the worm wheel 30 meshed with the worm 22 is arranged at the rear part of the first rotating shaft 29, when the worm 22 rotates, the worm wheel 30 rotates along with the rotation, so as to drive the first rotating shaft 29 to rotate, when the first rotating shaft 29 rotates, the first bevel gear 31 at the front part of the first rotating shaft 29 rotates synchronously with the fifth bevel gear 53 at the rear part of the first rotating shaft 29, when the first bevel gear 31 rotates, the first bevel gear 31 drives the second bevel gear 35 to rotate, so that the front bevel shaft 34 rotates along with the rotation of the front bevel shaft 34, the third bevel gear 36 on the upper part of the front inclined shaft 34 rotates, and the third bevel gear 36 is meshed with the fourth bevel gear 50 on the right end of the first long slat 48, so when the fourth bevel gear 50 rotates along with the third bevel gear 36, the first long slat 48 swings around the front hinge shaft 49, the front end of the second sliding shaft 47 sequentially passes through the first long circular hole 37 and the third long circular hole 51 forward and is provided with a front limiting head 52 attached to the front side wall of the first long slat 48, when the first long slat 48 swings, the third long circular hole 51 presses the second sliding shaft 47 by utilizing the inner wall of the third long circular hole, at the moment, the second sliding shaft 47 moves downwards along the track of the eighth long circular hole 39, during the movement of the second sliding shaft 47, the first sliding shaft 46 moves along with the track of the fifth long circular hole 42, finally, the second sliding shaft 47 slides to the lower end position of the first oblong hole 37 through the second oblong hole 38, the first sliding shaft 46 slides to the lower end position of the first oblong hole 40 through the second oblong hole 41, and in the downward moving process of the second sliding shaft 47, the second sliding shaft 47 synchronously moves in the third oblong hole 51, so that the second sliding shaft 47 is ensured to continuously move downwards in the downward swinging process of the first oblong plate 48, the supporting frame 45 drives the supporting plate 43 to move downwards along with the downward movement of the first sliding shaft 46 and the second sliding shaft 47, the supporting pad 44 moves downwards along with the supporting plate 43 and leaves the toilet opening 153, and finally the supporting plate 43 moves to the lower position of the vehicle body 14 along with the supporting pad 44.

When the fifth bevel gear 53 rotates, the sixth bevel gear 57 rotates, and the sixth bevel gear 57 is disposed at the lower part of the rear inclined shaft 56, so that when the sixth bevel gear 57 rotates, the rear inclined shaft 56 rotates, the seventh bevel gear 58 disposed at the upper part of the rear inclined shaft 56 rotates synchronously, the seventh bevel gear 58 is meshed with the eighth bevel gear 71 disposed at the rear side of the left end of the second long slat 69, when the seventh bevel gear 58 rotates, the eighth bevel gear 71 rotates, the second long slat 69 swings upward about the rear hinge shaft 70, the rear end of the fourth sliding shaft 68 sequentially passes through the fourth oblong hole 59 and the sixth oblong hole 72, and is provided with a rear stopper 73 attached to the rear side wall of the second long slat 69, and when the second long slat 69 swings upward, the sixth oblong hole 72 pushes the fourth sliding shaft 68 upward through the inner wall thereof, the fourth sliding shaft 68 moves upwards along the track of the fourth oblong hole 59, meanwhile, the third sliding shaft 67 moves upwards along the track of the third oblong slot 62, finally, the fourth sliding shaft 68 moves to the upper end position of the ninth oblong hole 61 through the fifth oblong hole 60, the third sliding shaft 67 moves to the upper end position of the sixth oblong hole 64 through the fourth oblong slot 63, in the moving process of the fourth sliding shaft 68, the fourth sliding shaft 68 moves along the track of the sixth oblong hole 72 at the same time, the fourth sliding shaft 68 is ensured to move upwards continuously in the upward swinging process of the second oblong hole 69, and the lower lifting seat plate 65 moves upwards along with the upward movement of the third sliding shaft 67 and the fourth sliding shaft 68, finally, the toilet pad 111 of the automatic nursing and cleaning mechanism is just clamped into the toilet bowl 153.

When the double-shaft motor 21 is started, the right motor shaft of the double-shaft motor 21 and the worm 22 synchronously drive the first transmission gear 23 to rotate, the upper end of the transmission seat 17 is provided with the second transmission gear 24 meshed with the first transmission gear 23, when the first transmission gear 23 rotates, the second transmission gear 24 rotates, at the moment, the second transmission gear 24 drives the swing arm 165 arranged at the upper end of the self-body to swing backwards, when the swing arm 165 swings backwards, the seventh oblong hole 166 on the swing arm 165 pulls the fifth sliding shaft 164 backwards through the inner wall of the swing arm, at the moment, the fifth sliding shaft 164 moves downwards along the track of the seventh oblong hole 166, as the fifth sliding shaft 164 moves downwards, the third hinge arm 159 moves downwards, the front end of the third hinge arm 159 is hinged with the second fixed arm 158 of the first hinge arm 155, when the third hinge arm 159 moves downwards, the first hinge arm 155 swings downward about the hinge point between itself and the hinge seat 154, the leg rest 11 swings downward about the hinge point between itself and the fixed plate 9, the second fixed arm 158 hinged to the front end of the first hinge arm 155 swings upward as the first hinge arm 155 swings downward, the foot rest 12 swings upward about the hinge point between itself and the leg rest 11, the third fixed arm 160 at the rear end of the third hinge arm 159 swings with the lower end of the fourth hinge arm 162, so that when the third hinge arm 159 moves downward, the fourth hinge arm 162 swings upward about the hinge point between itself and the third hinge arm 159, the back rest 10 swings upward about the hinge point between itself and the fixed plate 9, the back rest 10, the fixed plate 9, the leg rest 11 and the foot rest 12 form a chair, the patient can sit on the fixed plate 9, the back can lean against the back board 10, the leg is reliable against the leg back board 11, the foot can step on the running-board 12, the patient also changes from lying down the state to sitting posture, and the sitting posture is more favorable to going on in the lavatory.

When the patient changes into sitting position, the patient can directly start to use the toilet, the excrement generated by using the toilet can directly fall into the garbage bag through the bag opening of the garbage bag 112, four corner positions of the inner wall of the lower part of the toilet bowl 103 are provided with an adsorption fan 137, the wind power of the adsorption fan 137 can directly pull the garbage bag towards four directions to enable the garbage bag 112 to be in an open state, the adsorption fan 137 is a traditional fan, the impeller of the fan is wrapped by the shell, therefore, the garbage bag 112 cannot be directly contacted with the impeller, the situation that the rotating impeller cuts the garbage bag 112 is avoided, after the toilet is used, the double-shaft motor 21 can be started again to enable motor shafts on the left side and the right side of the double-shaft motor 21 to rotate reversely, at the moment, the lower lifting seat plate 65 can drive the automatic nursing cleaning mechanism to move downwards for a certain distance, after the lower movement for a certain distance, the double-shaft motor 21 stops running, at this time, a gap is formed between the toilet pad 111 and the toilet seat 153, then the lifting motor 146 is started, the motor shaft of the lifting motor 146 drives the lifting screw 147 to rotate, and the lifting screw 147 on the left side and the right side is matched with the lifting screw holes 152 on the lifting blocks on the left side and the right side of the cleaning and drying box 148, so that when the lifting screw 147 rotates, the cleaning and drying box 148 converts the rotating force into a force for lifting up and down, at this time, the cleaning and drying box 148 moves upwards, the cleaning and drying water spray opening 149 on the upper end of the cleaning and drying box 148, the drying and air blowing opening 150 just faces the gap between the toilet pad 111 and the toilet seat 153, the cleaning and drying box 148 is a device commonly used in the market and is commonly used for a toilet seat, a cleaning and water spray module matched with the cleaning and water spray opening 149 and a drying module matched with the drying and air blowing opening 150 are arranged in the cleaning and drying box 148, the cleaning and drying box 148 can be sprayed through the cleaning and water spray opening, the buttocks of the patient are washed, and after the buttocks are washed cleanly, the drying and blowing module blows out hot air through the drying and blowing opening to blow the buttocks dry, so that cleaning and nursing are automatically finished.

When the patient finishes using the toilet, the first sealing motor 125 and the second sealing motor 134 can be started, when the first sealing motor 125 is started, the motor shaft of the first sealing motor 125 drives the first screw rod 126 to rotate, the first screw rod 126 is matched with the left screw hole 120 on the left moving arm 119 at the front end of the left sealing plate 115 and the right screw hole 123 on the right moving arm 122 at the front end of the right sealing plate 116, a rear guide rod 127 is arranged between the left guide hole 121 and the right guide hole 124, the left end of the rear guide rod 127 passes through the left guide hole 121 leftwards, the right end of the rear guide rod 127 passes through the right guide hole 124 rightwards, under the limit of the rear guide rod 127, the rotating force of the first screw rod 126 is converted into the leftwards moving force of the right sealing plate 116, at the moment, the right sealing plate 116 is continuously close to the left sealing plate 115 under the drive of the right moving arm 122, when the second sealing motor 134 is started, the motor shaft of the second sealing motor 134 drives the second screw rod 135 to rotate, the second screw rod 135 is matched with the front screw hole 131 at the right end of the front sealing plate 117 and the rear screw hole 133 at the right end of the rear sealing plate 118, a left guide rod 136 is arranged between the front guide hole 130 and the rear guide hole 132, the front end of the left guide rod 136 passes through the front guide hole 130 forwards, the rear end of the left guide rod 136 passes through the rear guide hole 132 backwards, under the restriction of the left guide rod 136, the rotation force of the second screw rod 135 is converted into the force of the rear sealing plate 117 moving backwards, at this moment, the front sealing plate 117 is continuously close to the rear sealing plate 118, the left sealing plate 115, the right sealing plate 116, the front sealing plate 117 and the rear sealing plate 118 are originally distributed around the mouth of the garbage bag 112, the distance between the front sealing plate 117 and the rear sealing plate 118 and the distance between the left sealing plate 115 and the right sealing plate 116 are continuously reduced, the mouth of the garbage bag 112 is continuously reduced, finally, the garbage bag is sealed, the effect of automatic sealing is achieved, and along with the sealing of the mouth of the garbage bag 112, the odor generated by the excrement can be sealed in the garbage bag, so that the deodorizing effect is achieved.

When the toilet is completely finished, the double-shaft motor 21 can be started again, the lower lifting seat plate 65 and the supporting plate 43 are reset, finally the lower lifting seat plate 65 returns to the lower part of the vehicle body 14 again, the supporting plate 43 is clamped into the toilet opening 153 again with the supporting pad 44, the pulling plate 139 can be pulled leftwards when the garbage bag 112 needs to be treated, when the pulling plate 139 moves leftwards, the pulling plate 139 can drive the toilet bowl 103 to move leftwards along the track of the track 140, finally the toilet bowl 103 moves out of the vehicle body 14, the garbage bag 112 is convenient to treat, as the middle part of the right side wall of the pulling plate 139 is provided with the first transverse clamping plate 142, the right edge of the first transverse clamping plate 142 extends upwards to form the first longitudinal clamping plate 143, the left side wall of the toilet bowl 103 is provided with the second transverse clamping plate 144, the thickness of the second transverse clamping plate 144 is smaller than the distance between the first longitudinal clamping plate 143 and the right side wall of the drawing plate 139, and the left edge of the second transverse clamping plate 144 extends downwards to form a second longitudinal clamping plate 145, so that the fixing mode between the drawing plate 139 and the toilet bowl 103 does not influence the upward movement of the toilet bowl 103, when the toilet bowl 103 moves upwards, the toilet bowl 103 directly drives the second longitudinal clamping plate 145 to move upwards through the second transverse clamping plate 144, the first transverse clamping plate 142 and the first longitudinal clamping plate 143 cannot limit the movement of the second longitudinal clamping plate 145, if the drawing plate 139 needs to be detached from the toilet bowl 103, only the drawing plate 139 needs to be moved forwards or backwards, and at the moment, the second longitudinal clamping plate 145 directly slides out of a groove formed by encircling the first transverse clamping plate 142, the first longitudinal clamping plate 143 and the drawing plate 139, and the detachment is completed.

When the anti-disengaging device is used, the lower slide block 82 can be directly pushed on the lower push plate 83, a part of the lower slide block 82 slides into the left lower slide groove 79 from the right lower slide groove 78, a part of the lower limit block 84 slides into the left lower limit groove 80 from the right lower limit groove 81, at the moment, the right end of the left limit arm 74 is fixedly clamped with the left end of the right limit arm 75, when the anti-disengaging device is required to be opened, the lower slide block 82 is completely positioned in the right lower slide groove 78, the lower limit block 84 is completely positioned in the right lower limit groove 81, if a patient is required to go out in a wheelchair state, the anti-disengaging device is opened, then the driving motor 89 can be started, the driving motor 89 can drive the rear wheel 90 to actively rotate, at the moment, the front wheel 91 can rotate along with the driving of the rear wheel 90, the movement of the vehicle body 14 is realized, and the patient can automatically move the position of the patient through the moving vehicle body 14.

As can be seen from the above, the present invention has a plurality of forms, in normal use, a nursing bed form is provided, a patient can lie on the nursing bed directly for maintenance, when the patient needs to move, the fixing device can be released, the bed folding device is not limited any more, folding can be performed, and form change occurs, finally the bed folding device can be converted into a wheelchair state, then the moving device is utilized to move the vehicle body 14, the patient sitting on the bed folding device can move according to actual needs, thereby effectively improving convenience, and from the nursing bed form to the wheelchair form, the patient does not need to undergo the process of being carried by the patient or moving by the patient himself, effectively avoiding the condition of discomfort caused by the patient being moved, and in the wheelchair state, the patient can more conveniently perform toilet using the automatic nursing cleaning mechanism in the toilet device independently to complete the whole toilet using, without depending on other people, and reducing a great deal of trouble.

Claims

1. The utility model provides a washing nursing bed with polymorphic, bed board, locate the head of a bed baffle of bed board rear end, the left and right sides of bed board rear portion is equipped with each other and is symmetrical prevent falling the board, its characterized in that: a left bed plate seat and a right bed plate seat which are positioned on the right side of the left bed plate seat are arranged below the bed plate; the upper surfaces of the rear parts of the left bed plate seat and the right bed plate seat are respectively provided with a support plate, and the bed plate is arranged between the upper ends of the support plates at the left side and the right side; pulleys are arranged at the front end and the rear end of the left bed plate seat and the front end and the rear end of the right bed plate seat; the bed board is provided with a splicing notch; a bed body folding device matched with the split notch is arranged in the split notch; the front end of the bed body folding device is fixed with the front end of the bed board through a fixing device; the lower surface of the bed body folding device is provided with a toilet device; a moving device matched with the toilet device is arranged below the toilet device; the bed body folding device comprises a fixing plate arranged in the middle of the splicing notch; the rear end of the fixed plate is hinged with a backrest plate; the front end of the fixed plate is hinged with a leg rest plate; the front end of the leg rest is hinged with a pedal; the front end of the pedal is provided with an inclined baffle, and the front end of the inclined baffle is inclined towards the front upper direction; the toilet device comprises a vehicle body arranged between the left bed plate seat and the right bed plate seat, and the vehicle body is arranged on the lower surface of the fixed plate; a front vertical plate is arranged between the lower surface of the front part of the fixed plate and the inner wall of the lower side of the front part of the vehicle body; a rear vertical plate is arranged between the lower surface of the rear part of the fixing plate and the inner wall of the lower side of the rear part of the vehicle body; the left side and the right side of the lower end of the rear vertical plate are provided with transmission seats; the lower part of the transmission seat is provided with a shaft hole; a bearing seat is arranged in the middle of the side wall of the front side of the lower end of the rear vertical plate; the bearing seat is provided with a bearing hole coaxial with the shaft hole; a double-shaft motor is arranged between the bearing seat and the right transmission seat; the right end of the right motor shaft of the double-shaft motor passes through the shaft hole on the right transmission seat to the right; the left motor shaft of the double-shaft motor is connected with a worm through a coupler; the left end of the worm sequentially penetrates through the bearing hole and the shaft hole on the left transmission seat to the left; the right end of a motor shaft on the right side of the double-shaft motor and the left end of the worm are provided with first transmission gears; the upper ends of the transmission seats are provided with second transmission gears meshed with the first transmission gears; the middle part of the lower end of the front vertical plate and the middle part of the lower end of the rear vertical plate are respectively provided with a connecting hole; a front vertical frame is arranged on the front side of the front vertical plate; a rear vertical frame is arranged at the rear side of the rear vertical plate; the side wall at the rear side of the lower end of the front vertical frame and the side wall at the front side of the lower end of the rear vertical frame are provided with fixing holes coaxial with the connecting holes; a first rotating shaft is arranged between the connecting holes on the left side and the right side; the front end of the first rotating shaft passes through the front connecting hole and penetrates into the front fixing hole, and the rear end of the first rotating shaft passes through the rear connecting hole and penetrates into the rear fixing hole; the rear part of the first rotating shaft is provided with a turbine meshed with the worm; the front part of the first rotating shaft is provided with a first bevel gear positioned between the front vertical frame and the front vertical plate; the left lower corner of the front vertical frame is provided with a left lower rotating hole; the right upper part of the front vertical frame is provided with a right upper rotating hole coaxial with the left lower rotating hole in a crossing way; a front inclined shaft is arranged between the left lower rotating hole and the right upper rotating hole, the upper end of the front inclined shaft penetrates into the right upper rotating hole, and the lower end of the front inclined shaft penetrates into the left lower rotating hole; the lower part of the front inclined shaft is provided with a second bevel gear meshed with the first bevel gear; a third bevel gear is arranged at the upper part of the front inclined shaft; the front vertical plate is provided with a first oblong hole and a second oblong hole, the upper end of the first oblong hole is communicated with the lower end of the second oblong hole, the upper end of the second oblong hole is inclined towards the upper left, and the upper end of the second oblong hole vertically extends upwards to form an eighth oblong hole; the side wall of the rear side of the front vertical plate is provided with a first long round groove parallel to the first long round hole and a second long round groove parallel to the second long round hole, the upper end of the first long round groove is communicated with the lower end of the second long round groove, and the upper end of the second long round groove vertically extends upwards to form a fifth long round groove; a supporting plate is arranged between the front vertical plate and the rear vertical plate; the upper surface of the supporting plate is provided with a supporting pad; the lower surface of the supporting plate is provided with a fixing frame; the side wall of the front side of the fixing frame is provided with a first sliding shaft corresponding to the upper end position of the fifth long round groove, and the front end of the first sliding shaft penetrates into the second long round groove; the side wall of the front side of the fixing frame is provided with a second sliding shaft corresponding to the upper end position of the eighth oblong hole; the front side of the front vertical plate is provided with a first long slat; a front hinge shaft is arranged between the middle part of the right side wall of the front side of the front vertical plate and the front vertical frame; the right end of the first long slat is hinged on the front hinge shaft; a fourth bevel gear meshed with the third bevel gear is arranged on the side wall of the front side of the right end of the first long slat; a third oblong hole is formed in the first long strip plate; the front end of the second sliding shaft sequentially passes through the eighth oblong hole and the third oblong hole forwards and is provided with a front limiting head which is attached to the side wall of the front side of the first long slat; a fifth bevel gear positioned between the rear vertical frame and the rear vertical plate is arranged at the rear part of the first rotating shaft; the right lower corner of the rear vertical frame is provided with a right lower rotating hole; the left upper corner of the rear vertical frame is provided with a left upper rotating hole coaxial with the right lower rotating hole; a rear inclined shaft is arranged between the right lower rotating hole and the left upper rotating hole, the upper end of the rear inclined shaft penetrates into the left upper rotating hole, and the lower end of the rear inclined shaft penetrates into the right lower rotating hole; a sixth bevel gear meshed with the fifth bevel gear is arranged at the lower part of the rear inclined shaft; a seventh bevel gear is arranged at the upper part of the rear inclined shaft; the rear vertical plate is provided with a fourth oblong hole and a fifth oblong hole, the upper end of the fourth oblong hole is communicated with the lower end of the fifth oblong hole, the upper end of the fifth oblong hole is inclined towards the upper right, and the upper end of the fifth oblong hole vertically extends upwards to form a ninth oblong hole; a third long round groove parallel to the fourth long round hole is formed in the side wall of the front side of the rear vertical plate; the side wall of the front side of the rear vertical plate is provided with a fourth long round groove parallel to the fifth long round hole, the upper end of the third long round groove is communicated with the lower end of the fourth long round groove, and the upper end of the fourth long round groove vertically extends upwards to form a sixth long round groove; a lower lifting seat plate is arranged between the front vertical plate and the rear vertical plate; the upper surface of the lower lifting seat plate is provided with an automatic nursing and cleaning mechanism; the rear end of the lower lifting seat plate extends upwards to form a lifting seat plate at one side; the side wall at the rear side of the side lifting seat plate is provided with a third sliding shaft corresponding to the lower end of the third long round groove, and the rear end of the third sliding shaft penetrates into the third long round groove; a fourth sliding shaft corresponding to the lower end position of the fourth oblong hole is arranged on the side wall at the rear side of the side lifting seat plate; a second long slat is arranged at the rear side of the rear vertical plate; a rear hinge shaft is arranged between the middle part of the left side of the rear side wall of the rear vertical plate and the rear vertical frame, and the left end of the second long slat is hinged on the rear hinge shaft; an eighth bevel gear meshed with the seventh bevel gear is arranged at the rear side of the left end of the second long slat; a sixth oblong hole is formed in the second long slat; the rear end of the fourth sliding shaft sequentially penetrates through the fourth oblong hole and the sixth oblong hole backwards, and is provided with a rear limiting head attached to the side wall of the rear side of the second long slat.

2. A rinse care bed having a plurality of modes as set forth in claim 1, wherein: the front end of the left bed plate seat is connected with the front end of the right bed plate seat through an anti-disengaging device; the anti-disengaging device comprises a left limiting arm hinged to the front end of the left bed board seat; the front end of the right bed plate seat is hinged with a right limiting arm opposite to the left limiting arm, and the left bed plate seat, the left limiting arm, the right bed plate seat and the right limiting arm are enclosed to form a U-shaped structure; a clamping step is arranged on the side wall of the front side of the left end of the right limiting arm; the front side of the right end of the left limiting arm is provided with a clamping part matched with the clamping step; the side wall of the rear side of the left end of the right limiting arm is provided with a right lower chute, and the left end slot of the right lower chute is positioned on the left end face of the right limiting arm; the side wall of the rear side of the right end of the left limiting arm is provided with a left lower chute, and the left end slot of the left lower chute is positioned on the right end face of the left limiting arm; the groove walls on the upper side and the lower side of the left lower chute are provided with left lower limit grooves which are symmetrical with each other; the groove walls on the upper side and the lower side of the right lower sliding groove are provided with symmetrical right lower limiting grooves, and the left end of each right lower limiting groove is communicated with the right end of each left lower limiting groove; a lower sliding block matched with the right lower sliding groove is arranged in the right lower sliding groove; the rear end of the lower sliding block is provided with a lower pushing plate attached to the side wall at the rear side of the right limiting arm; lower limiting blocks matched with the right lower limiting grooves are arranged on the left side and the right side of the front end of the lower sliding block; the front end face of the left bed plate seat and the front end face of the right bed plate seat are both provided with a telescopic hole; the inner walls of the upper side and the lower side of the telescopic hole are provided with symmetrical regulating grooves; a telescopic part matched with the telescopic hole is arranged in the telescopic hole; the side walls of the upper side and the lower side of the telescopic part are provided with adjusting blocks matched with the adjusting grooves; the front end of the left telescopic part is hinged with the left end of the left limiting arm, and the front end of the right telescopic part is hinged with the right end of the right limiting arm.

3. A rinse care bed having a plurality of modes as set forth in claim 1, wherein: the moving device comprises driving motors arranged on the left side and the right side of the rear end of the inner wall of the lower side of the vehicle body; the shaft end of a motor shaft of the driving motor penetrates out of the vehicle body and is provided with a rear wheel; front wheels are arranged at the left and right corners of the front side of the lower end of the vehicle body; a rear limiting piece is arranged between the lower parts of the support plates at the left side and the right side, and the front edge of the rear limiting piece is contacted with the side wall at the rear side of the vehicle body; the positions of the left end and the right end of the rear limiting piece are higher than the positions of the rear wheels.

4. A rinse care bed having a plurality of modes as set forth in claim 1, wherein: the fixing device comprises locking arms arranged on the left side and the right side of the front end of the bed board, and the locking arms incline towards the front upper side; the front end of the locking arm extends out of a lock head towards the direction of the inclined baffle; the tapered end on the left side is attached to the left side wall of the front end of the inclined baffle, and the tapered end on the right side is attached to the right side wall of the front end of the inclined baffle; an outer chute is arranged on the outer wall of the front end of the right end of the left lock head and the outer wall of the front end of the left end of the right lock head; the groove walls on the upper side and the lower side of the outer sliding groove are provided with outer limit grooves which are symmetrical with each other; the left end and the right end of the side wall of the front side of the inclined baffle are respectively provided with an inner chute opposite to the outer chute in position; the groove walls on the upper side and the lower side of the inner sliding groove are provided with inner limit grooves which are symmetrical with each other, and the inner limit grooves are communicated with the outer limit grooves; an upper sliding block matched with the outer sliding groove is arranged in the outer sliding groove; the front end of the upper sliding block is provided with an upper pushing plate which is attached to the side wall of the front side of the lock head; and upper limiting blocks matched with the outer limiting grooves are arranged on the upper side and the lower side of the rear end of the upper sliding block.

5. A rinse care bed having a plurality of modes as set forth in claim 1, wherein: the automatic nursing and cleaning mechanism comprises sliding rails arranged on the front side and the rear side of the upper surface of the lower lifting seat plate; a toilet bowl is arranged above the lower lifting seat plate; the front side and the rear side of the lower surface of the toilet bowl are provided with movable sliding blocks matched with the sliding rails; the upper end face of the toilet bowl is provided with an annular caulking groove; a sealing seat which is annular is arranged above the toilet bowl; the lower surface of the sealing seat is provided with an annular bulge matched with the caulking groove; the upper end face of the sealing seat is provided with an annular garbage bag fixing groove; a ring-shaped pressing plate is arranged above the sealing seat; the lower surface of the pressing plate is provided with a pressing part matched with the slot opening at the upper end of the garbage bag fixing slot, and the pressing part is annular; the upper surface of the pressing plate is provided with an annular toilet pad; a garbage bag is arranged in the toilet bowl; the garbage bag opening upwards passes through the sealing seat and enters the garbage bag fixing groove through a gap between the lower end surface of the pressing plate and the lower end surface of the sealing seat; the lower part of the sealing seat is internally provided with a ring-shaped sealing cavity; the inner wall of the lower part of the sealing seat is provided with a ring-shaped movable hole which is communicated with the sealing cavity; the left side of the sealing cavity is provided with a left sealing plate, the right side of the sealing cavity is provided with a right sealing plate, the front side of the sealing cavity is provided with a front sealing plate, and the rear side of the sealing cavity is provided with a rear sealing plate; the positions of the left sealing plate, the right sealing plate, the front sealing plate and the rear sealing plate correspond to the positions of the movable holes; the front end and the rear end of the left sealing plate extend downwards to form left movable arms, and the left movable arms on the front side and the rear side are respectively positioned in the front side and the rear side of the sealing cavity; the left moving arm at the front side is provided with a left screw hole, and the left moving arm at the rear side is provided with a left guide hole; the front end and the rear end of the right sealing plate extend downwards to form a right movable arm, and the right movable arms on the front side and the rear side are respectively positioned in the front side and the rear side of the sealing cavity; the right moving arm at the front side is provided with a right screw hole coaxial with the left screw hole, and the right moving arm at the rear side is provided with a right guide hole coaxial with the left guide hole; a first sealing motor is arranged at the left front corner of the sealing cavity; the right end of a motor shaft of the first sealing motor is connected with a first screw rod matched with the left screw hole and the right screw hole through a coupler; a rear guide rod is arranged between the left guide hole and the right guide hole, the left end of the rear guide rod penetrates through the left guide hole leftwards, and the right end of the rear guide rod penetrates through the right guide hole rightwards; a left rectangular hole is formed in the left sealing plate; a right rectangular hole is formed in the right sealing plate; the left end of the front sealing plate penetrates through the front end of the left rectangular hole leftwards, and the right end of the front sealing plate penetrates through the front end of the right rectangular hole rightwards; the left end of the front sealing plate is provided with a front guide hole, and the right end of the front sealing plate is provided with a front screw hole; the left end of the rear sealing plate penetrates through the rear end of the left rectangular hole leftwards, and the right end of the rear sealing plate penetrates through the rear end of the right rectangular hole rightwards; the left end of the rear sealing plate is provided with a rear guide hole coaxial with the front guide hole, and the right end of the rear sealing plate is provided with a rear screw hole coaxial with the front screw hole; a second sealing motor is arranged at the right rear corner of the sealing cavity; the front end of a motor shaft of the second sealing motor is connected with a second screw rod matched with the front screw hole and the rear screw hole through a coupler; a left guide rod is arranged between the front guide hole and the rear guide hole, the front end of the left guide rod passes through the front guide hole forwards, and the rear end of the left guide rod passes through the rear guide hole backwards; four corner positions of the inner wall of the lower part of the toilet bowl are respectively provided with an adsorption fan.

6. A multi-modal rinse care bed as set forth in claim 5 wherein: the left side of the vehicle body is provided with a drawing opening; a drawing plate matched with the drawing opening is arranged in the drawing opening; the lower end of the front vertical plate is connected with the lower end of the rear vertical plate through a fixing frame positioned above the inner wall of the lower side of the vehicle body; the front side and the rear side of the lower surface of the fixing frame are provided with mutually symmetrical rails; sliding seats matched with the rails are arranged on the front side and the rear side of the lower part of the right side wall of the drawing plate, and the sliding seats are long; a first transverse clamping plate is arranged in the middle of the right side wall of the drawing plate; the right edge of the first transverse clamping plate extends upwards to form a first longitudinal clamping plate; the left side wall of the toilet bowl is provided with a second transverse clamping plate, and the thickness of the second transverse clamping plate is smaller than the distance between the first longitudinal clamping plate and the right side wall of the drawing plate; the left edge of the second transverse clamping plate extends downwards to form a second longitudinal clamping plate.

7. A multi-modal rinse care bed as set forth in claim 5 wherein: the front side and the back side of the upper surface of the rear end of the lower lifting seat plate are provided with lifting motors which are symmetrical with each other; the upper end of a motor shaft of the lifting motor is connected with a lifting screw rod through a coupler; a cleaning and drying box positioned between the toilet bowl and the side lifting seat board is arranged between the lifting screw rods on the left side and the right side; the side wall of the front side of the upper end of the cleaning and drying box is provided with a cleaning water spray port and a drying air blowing port; lifting blocks are arranged on the left side wall and the right side wall of the cleaning and drying box; and lifting screw holes matched with the lifting screw rods are formed in the lifting blocks.

8. A multi-modal rinse care bed as set forth in claim 5 wherein: the middle part of the fixed plate is provided with a toilet opening matched with the supporting pad and the toilet pad; the left side and the right side of the lower surface of the fixed plate are provided with mutually symmetrical hinging seats; the front end of the hinge seat is hinged with a first hinge arm; the left side and the right side of the lower surface of the foot pedal are provided with first fixed arms corresponding to the positions of the first articulated arms; the lower end of the first fixed arm extends backwards to form a second articulated arm articulated with the front end of the first articulated arm; the lower surface of the left part of the first articulated arm is provided with a second fixed arm; the lower end of the second fixed arm is hinged with a third hinge arm parallel to the first hinge arm; the rear end of the third articulated arm is provided with a third fixed arm which is inclined towards the rear upper side; the left side and the right side of the lower surface of the backrest plate are provided with fourth fixing arms corresponding to the positions of the third fixing arms; the front end of the fourth fixed arm is provided with a fourth articulated arm which inclines towards the front lower part, and the lower end of the fourth articulated arm is articulated with the upper end of the third fixed arm; the rear end of the hinge seat is hinged with a fifth hinge arm; the front end of the fifth articulated arm is inclined towards the front lower direction, and the front end of the fifth articulated arm is articulated with the rear part of the third articulated arm through a fifth sliding shaft; a swing arm is arranged at the upper end of the second transmission gear; a seventh oblong hole is formed in the upper portion of the swing arm; the end part of the outer end of the fifth sliding shaft penetrates through the upper end of the seventh oblong hole and is provided with an outer limiting head attached to the lateral wall of the outer side of the swing arm; the right motor shaft of the double-shaft motor is connected with the shaft hole on the right transmission seat, the worm is connected with the shaft hole on the left transmission seat, the worm is connected with the bearing hole, and the first rotating shaft is connected with the connecting hole through bearings.