Multifunctional fitness bathing and nursing car

Abstract

The object of the present invention is to provide a multifunctional fitness bathing and nursing vehicle (bed) that can carry people. The multifunctional fitness bathing and nursing vehicle (bed) of the present invention efficiently integrates fitness vehicles, tables, computers, ventilators, cabinets, intelligent toilets and bathing equipment, and can meet the basic needs of disabled people in all aspects of daily life. The beneficial effect is that the design is reasonable, the structure is compact, simple and practical, and the functions are comprehensive. It can basically meet the needs of users in all aspects of daily life such as eating, sleeping, urinating and defecating, bathing and sanitary care, fitness and entertainment, and short-distance travel, and can save a lot of nursing labor. Except for patients with cerebral palsy, most disabled people can basically restore their ability to take care of themselves, which is convenient and protects the privacy and dignity of disabled people. While saving water, syringes, replacement clothes, towels and other supplies can be stored in the cabinet for special use, which is relatively resource-saving and greatly alleviates the nursing problems of disabled people.

Description

Technical Field

[0001] The invention relates to a device for rehabilitation, fitness, entertainment, nursing, bathing, travel and daily life of disabled and incapable persons, in particular to a multifunctional fitness, bathing and nursing vehicle (bed). Background Art

[0002] Disabled and incapacitated people often experience a lot of inconvenience and trouble in their daily lives. For example, due to space and physical health limitations, they are unable to exercise, entertain themselves, eat, bathe, or take care of themselves. At the same time, with the increasingly severe global water shortage, water-saving bathing is also a trend. Summary of the invention

[0003] The purpose of the present invention is to provide a multifunctional fitness, bathing and nursing vehicle (bed) which can carry people.

[0004] The multifunctional fitness bathing and nursing vehicle of the present invention is characterized by being composed of a chassis support assembly 1, a water tank combination assembly 2, a toilet seat assembly 3, a backrest assembly 4, a fitness vehicle assembly 5, a round table 6, a computer 7, a respirator and a mask 8, an armrest 9, a cabinet 10, a sensing device and other functional equipment in an optimized combination.

[0005] The multifunctional bathing and nursing vehicle of the present invention comprises: a chassis bracket 1, which is characterized in that: non-powered wheels are installed at the four corners below, and a combined water tank 2, an intelligent toilet seat assembly 3, a backrest assembly 4, a fitness vehicle assembly 5, a table 6, a computer 7, a ventilator and a mask 8, an armrest 9, a cabinet 10, an emergency disease alarm 11, a help call alarm 12, a pulley 13, a pull rope 14, a battery assembly 15, a distribution box 16, an electric cylinder and a bracket 17, an ultrasonic generator 18, and front and rear photoelectric sensors and brackets 19 are respectively installed above.

[0006] The combined water tank 2 is characterized in that the water tank has two layers, the bottom is "V" shaped, the bottom is low in the front and high in the back, and the water tank is made of double insulation around. The water tank is divided into at least three parts, the upper water inlet tank 20, the lower water return tank 21 and the heating water tank 22. The water inlet tank 20 is equipped with a water inlet pipe and a solenoid valve 23 in front, and the water is automatically replenished by a computer, and a float valve is installed inside. The lower return water tank 21 and the heating water tank 22 are separated by a filter screen 24 in the middle, and the heating water tank 22 is connected to the water inlet tank 20 by a pipeline and a ball valve 25. The heating water tank 22 is also equipped with a water pump 26, a heating pipe 27, a heating pipe isolation net, and a float valve 28 in sequence, and the water pump outlet is connected to the water supply pipeline system 80. A drain pipe and a solenoid valve 29 are installed at the lowest point in front of the return water tank 21, and the automatic drainage is controlled by a computer 6. An ultrasonic vibrator 82 is installed outside the bottom of the return water tank. After the nursing vehicle has been used for a period of time, a lot of dirt will be attached to the inside of each water tank and toilet storage box. It is necessary to temporarily move the disabled person down, add water to fill the return water tank, toilet, and toilet storage box, turn on the ultrasonic automatic cleaning system, and remove the dirt.

[0007] The return water tank is equipped with an intelligent toilet seat 3, which is characterized by being a combined device, with an intelligent flush toilet and a seat modified and integrated, with pull ropes 14 installed on the left and right sides, a toilet return water elbow 30 at the bottom, a sealed stool storage box 31, a drop-in liquid level meter installed inside the stool storage box 31, and a signal connected to a computer alarm program; a sewage pipe and a solenoid valve 32 are installed below the stool storage box 31, and there are foldable side panels 33, a pull rope hanging column 34, a telescopic pad and a toilet cover 35 around the seat 3. After the foldable side panels 33 are opened, they, together with the water inlet tank 20 and the backrest 4, surround the seat 3 to form a bathing pool on all sides, with sealing strips installed at the gaps, and the telescopic pad and toilet cover 35 are open at ordinary times and closed when taking a bath to isolate the toilet. A ventilator and a mask 8, an armrest 9, and a cabinet 10 are installed next to it. The armrest 9 is provided with square grooves and round holes for placing bathing supplies such as towels, soft brushes, shower gel, etc.

[0008] The backrest 4 is characterized in that it is a set of combined devices, including a pillow 40, a shoulder water spray pipe 81 under the pillow, a speaker 41 connected to a computer, an impeller cover 42, a massage roller brush 43, a sealing cover 44, a hand-pull synchronous belt 45, a water spray pipe bumper 46, a micro gravity sensor 47, a cover film reel 48 installed at the back of the backrest, a hinge 49 connected to the backrest and the return water tank, a pull rope hook at the corners on both sides, and the backrest and the sealing cover 44 form a sandwich, and the water supply pipeline system 80, the impeller cover 42, the massage roller brush 43 and the hand-pull synchronous belt 45 are installed in the sandwich, wherein the hand-pull synchronous belt and the synchronous wheel in the middle of the massage roller brush are interlocked. The backrest 4 can automatically lift the angle of the electric cylinder through the computer control, or manually adjust the angle by pulling the rope. When using the automatic bathing function, the backrest 4 must be raised to a certain angle, and the alarm signal of the photoelectric sensor 19 is unlocked to prevent the user from being choked by the bath water. When it rains outside, the vehicle body can be covered by pulling open the covering film 48 .

[0009] Preferably, a fitness bike 5 is installed inside the return water tank 21, close to the front end of the seat, and is characterized by being an assembly, including a fixed frame 50, a rotating head 51, a plane bearing 52, a round nut and a gasket 53, a hand crank handlebar 54, a brake line and a button 55, a crank handle fixing sleeve and a bearing 56, a flywheel and a chain 57, a power wheel and a main shaft 58, a brake device 59, a power wheel bracket 60, a cam 61, a sprocket and a chain 62, a tension spring 63, a pedal bracket 64, a pedal 65, a linear bearing and a shaft seal 66, a crank handle block 67, a positioning pin handle 68 under the block, a water inlet hose 69, and a frame-embedded toilet flush tank 70. Among them, the fixed frame 50 is installed in the return water tank 21 and passes through it, and is fixed and sealed seamlessly, the chain is connected to the flywheel on the crank handle from the lower sprocket along the outside of the power wheel bracket vertical pipe, and the stool storage box 31 is embedded in the return water tank 21 and connected to the toilet return water elbow 30. The hand-cranked crank handle of the fitness bike 5 has two upper and lower slots. When the bike is stopped, the tension spring 63 pulls up the entire power wheel bracket 60 and lifts it off the ground, and the crank handle is stuck in the upper slot. No matter the user drives the power wheel 58 to rotate by the hand-cranked crank handle 54 or turns on the power to rotate the power wheel 58, the cams 61 on both sides will rotate, and the left and right foot pedals 65 will be lifted up and lowered to make a soft linear motion, so that the user's legs and feet can move together, achieving the effect of fitness exercise and rehabilitation. When going out for something, the user can press the crank handle down and lock it in the lower slot, so that the power wheel falls to the ground with the entire bracket and starts to travel.

[0010] Preferably, a round table 6 and a computer 7 are installed on the upper end of the fixed frame 50. The computer 7 is also used for game entertainment, program setting, control display screen and remote control signal receiver. The computer 7 and the round table 6 can make the user more comfortable by adjusting the height and front and rear angle of the computer bracket 71. The round table has a hole in the middle, which is mounted on the axis of the computer bracket and can rotate 360 ​​degrees around the computer. There are round holes, round grooves and square grooves of different sizes on it, which are used to place medicine bottles, cups, bowls and chopsticks, straws, snacks, tissue boxes, etc.; the side wall of the round table 6 is equipped with a drawer 72, which can be used to place books, pens, needles and threads, etc.

[0011] The multifunctional nursing bathing vehicle of the present invention is used for bathing. When the user needs to take a bath, he only needs to connect the water inlet pipe to the tap water, add a proper amount of shower gel into the return water tank, turn on the water pump to pump the water in the heating water tank into the bathing pool through the water spraying pipeline, and automatically rinse in the bathing pool. The water returns to the return water tank, and the clear water on the top overflows the filter screen and returns to the heating water tank after sedimentation. It is then heated and pumped into the water spraying pipeline by the water pump, and the cycle is repeated to achieve the flushing of the bather. The back is repeatedly scrubbed with a massage roller brush. The bather only needs to rub the front body with a towel. The bather can do needlework, read books and write at ordinary times. The speaker next to the pillow is connected to the computer, which is controlled by the program and has the function of a hearing aid at the same time, and the ears will not be blocked and uncomfortable. The computer can be used to listen to music and watch TV, video chat with family and friends, and play games online. When going out for a short distance in the community or visiting relatives and friends, you can press the crank down into the lower slot to start the car. When there is an obstacle within the specified distance in front, the front photoelectric sensor will send an alarm signal through the computer and brake. For fitness exercises, you can crank the crank to drive the pedals to move your legs, feet and upper limbs, and pull the pull rope to drive the backrest to move up and down to do sit-ups. For eating and drinking, the salesperson and the nursing staff only need to place the bowls and chopsticks, water cups, straws, or drinks and snacks in the round groove of the table to take care of themselves, and lay the backrest flat for sleeping. There is no need to get up for urination and defecation, and it will be automatically flushed. If you suddenly get sick, struggle and spasm, or suddenly become limp, the micro gravity sensor on the bumper will sense the sudden increase in abnormal force, immediately triggering the computer alarm program and the disease alarm on the right side of the front of the car to call medical staff. If you need help, you can press the switch yourself to start the help call alarm on the left to call relatives, friends and staff.

[0012] Its beneficial effects are reasonable design, compact structure, simple and practical, comprehensive functions, and can basically meet the needs of users in daily life such as eating, sleeping, defecation, urination, bathing, health care, fitness and entertainment, short-distance travel, etc., and can save a lot of nursing labor. Except for patients with cerebral palsy, it can allow most disabled people to basically restore their ability to take care of themselves. While being convenient, it also protects the privacy and dignity of the disabled. While saving water, syringes, change of clothes, towels and other supplies can be stored in the cabinet for special use, which is relatively water-saving and resource-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Side view of the vehicle

[0014] Figure 2 This is the backrest of the vehicle lying flat

[0015] Figure 3 Bottom view of the vehicle

[0016] Figure 4 This is a schematic diagram of the combined water tank and toilet seat of this vehicle

[0017] Figure 5 This is a schematic diagram of the lower water tank, water pump, water pipe and massage roller combination of this vehicle

[0018] Figure 6 This is a schematic diagram of the bathtub and toilet in this car.

[0019] Figure 7 This is a schematic diagram of the bathtub and toilet combination of this car

[0020] Figure 8 This is the schematic diagram of the backrest assembly of this vehicle

[0021] Fig. 9 This is a schematic diagram of the massage roller brush for this vehicle.

[0022] Fig.10 Schematic diagram of the car body and table computer assembly

[0023] Fig.11 This is a diagram of the hand-cranked handlebars and rotating front of the vehicle.

[0024] Fig.12 This is the assembly diagram of the crank handle and power wheel bracket of this vehicle

[0025] Fig.13 Schematic diagram of the table and computer in this car

[0026] In the figure: chassis bracket assembly 1, water tank assembly 2, toilet seat assembly 3, backrest assembly 4, exercise bike assembly 5, round table 6, computer 7, ventilator and mask 8, combined armrest 9, cabinet 10, sudden illness alarm 11, help call alarm 12, pulley 13, pull rope 14, battery assembly 15, distribution box 16, electric cylinder and bracket 17, ultrasonic generator 18, front and rear photoelectric sensors and bracket 19, water inlet tank 20, return tank 21, heating water tank 22, water inlet pipe and solenoid valve 23, filter 24, pipe and ball valve 25, water pump 26, heating pipe 27, float valve 28, drain pipe and solenoid valve 29, toilet return elbow 30, toilet storage box 31, sewage pipe and solenoid valve 32, foldable side panel 33, pull rope hanging column 34, telescopic pad and toilet cover 35, pillow 40, speaker 4 1. Impeller cover 42, massage roller brush 43, sealing cover 44, hand-pulled synchronous belt 45, water spray pipe bumper 46, micro gravity sensor 47, masking film reel 48, hinge 49, fixed frame 50, rotating head 51, plane bearing 52, round nut and gasket 53, hand-cranked handlebar 54, brake line and button 55, crank handle fixing sleeve and bearing 56, flywheel and chain 57, power wheel and main shaft 58, brake device 59, power wheel bracket 60, cam 61, sprocket and chain 62, tension spring 63, pedal bracket 64, pedal 65, linear bearing and shaft sealing ring 66, crank handle block 67, block lower positioning pin handle 68, water inlet hose 69, fixed frame embedded toilet flush tank 70, computer bracket 71, round table drawer 72, water supply pipeline system 80, shoulder water spray pipe 81, ultrasonic vibrator 82. DETAILED DESCRIPTION

[0027] Example 1

[0028] The multifunctional fitness bathing and nursing vehicle of the present invention ( Figure 1 ), including chassis support assembly 1, water tank assembly 2, toilet seat assembly 3, backrest assembly 4, power car assembly 5, round table 6, computer 7, ventilator 8, combined armrest 9 and cabinet 10 and other devices. In daily life, the disabled can sit in the car during the day, with the backrest 4 erected and the bumper 46 fixing the human body, turn on the computer to watch TV, listen to music and play games, and use the hand crank to exercise; when taking a bath, Figure 1 As shown, first connect the water pipe to the water tank inlet pipe 23, fill up the water tank, add shower gel to the return water tank and mix it into bath liquid, click the computer bathing program instruction, and start automatic flushing and bathing. If you need to block, you can pull open the covering film 48 to cover it.

[0029] After the bathing procedure is finished, it stops automatically, and after all the water flows back into the return water tank 21, the drain pipe 29 is connected to the pool at home to drain the water. Dry the body and put on clothes.

[0030] Example 2

[0031] The multifunctional fitness bathing and nursing vehicle of the present invention ( Figure 2 ), after the backrest 4 is laid flat, it is transformed into a nursing bed. When you need to sleep, you can just lie down and sleep without moving. Because the bumper 46 is limited, the user's buttocks are above the toilet 3, which is particularly suitable for disabled people with incontinence. Sit up and move around, whether shaking the hand crank handlebars for fitness, or playing computer or watching TV, because the bumper 46 is limited, the user's buttocks are above the toilet 3, which is also very convenient for disabled people to defecate. The smart toilet 3 can be flushed at any time without odor. A drop-in liquid level gauge is installed inside the feces storage box 31. When the feces is full to the set position, the computer will issue an alarm message to remind the user to align the sewage pipe 32 with the toilet bowl and empty the feces storage box.

[0032] Example 3

[0033] The multifunctional fitness bathing and nursing vehicle of the present invention ( Figure 1 ), if the user needs to travel, he can press the hand-cranked handlebar 54 into the lower card slot position, click the computer driving command, and then he can travel a short distance to visit relatives and friends, which is very convenient. In case of emergency, the nursing staff can also push or remotely operate the vehicle to send the patient to the hospital for rescue, and can also put on a ventilator mask 8 and hang up medicine for the patient. If the disabled person needs to get down and change beds for hospitalization, the foldable side plate 33 can be laid flat, and the disabled person can be easily helped down.

[0034] Example 4

[0035] The multifunctional fitness bathing and nursing vehicle "bed" of the present invention can be more beautiful by adding a roof cover, can be self-charged by adding a solar charging system, and can be designed into a water drop shape, streamline, triangle, diamond shape, etc. to reduce air resistance during driving, thereby achieving the purpose of saving electricity. By improving and optimizing the design of the inlet and outlet water pipes, adding or subtracting entertainment equipment such as televisions, electronic game consoles, etc., or adding auxiliary diagnosis and treatment devices such as infrared, electromagnetic, acupuncture, etc., and adding massage devices for various parts of the human body such as shoulders, back, waist, legs, etc., more functions can be realized, thereby achieving the purposes of "fitness while playing games", "exercise while bathing", "entertainment while eating and drinking", and "treatment while bathing".

[0036] The above features can also be fully or partially applied to other vehicles, ships, special equipment, medical and rescue equipment, such as RVs, mobile homes, yachts, nursing wheelchairs, nursing beds, seats, bathing beds, multi-functional brackets, tricycles, etc.

[0037] The examples and shapes described in the present invention are not limited to the above-mentioned specific implementation modes. For ordinary technicians in this technical field, obvious changes or substitutions and modifications and optimizations should all be included in the protection scope of the present invention.

Claims

1. A multifunctional fitness bathing and nursing vehicle, characterized in that: It includes a chassis assembly, a combined water tank assembly, a seat assembly, a backrest assembly, a ventilator, an armrest, an alarm, an exercise bike assembly, pulleys and ropes, an automatic cleaning system, a computer and a program control system, a sensing device, an electric cylinder or a gas spring, a distribution box, a battery assembly, a round table and auxiliary devices. The chassis assembly has four non-powered wheels. A combined water tank, an intelligent toilet seat, an exercise bike, a special round table, a computer and a backrest are installed on the chassis bracket. The seat backrest can be adjusted manually or automatically. The backrest forms a nursing bed when laid flat. A special roll of covering film is installed behind the backrest, which can be pulled open to cover the top when taking a bath or going out. An electric cylinder or gas spring, and front and rear photoelectric sensors are installed on the bracket. The front photoelectric sensor is used to detect obstacles in front of the road, and the rear photoelectric sensor is used to control the angle and distance of the backrest. When the distance is close to the limit range, it means that the backrest is almost flat. The computer program receives the signal to shut down and lock the bathing system to prevent the user from being choked by bath water because the head is below the safe position. The seat assembly is modified from a smart toilet with automatic flushing function. There is an independent sealed feces storage box under the toilet. A immersion liquid level meter is installed inside the feces storage box. The fitness bike assembly has two modes of use: manual and automatic. The automatic cleaning system is an ultrasonic automatic cleaning system.

2. The multifunctional fitness bathing and nursing vehicle according to claim 1, characterized in that: The fitness bike assembly is a multifunctional fitness bike with two modes of human drive and mechanical drive, wherein the frame is divided into two parts, a rotating head and a fixed frame, which are connected by a connecting sleeve, a plane bearing, a round nut, a spring washer and a gasket. The rotating head can rotate relative to the body, and the fixed frame is installed in the return water tank and passed through, and is fixed and sealed seamlessly. The middle of the fixed frame vertically passes through the power wheel bracket riser, and the upper end of the power wheel bracket riser and the hand crank handlebar are connected as a whole through a group of crank handle fixing sleeves. The hand crank handlebar and the crank handle fixing sleeve are connected by a bearing. A flywheel and a chain are installed in the middle of the hand crank handlebar, which can rotate freely. A brake line and a brake button are installed on the outer circumferential surface of the crank handle fixing sleeve. The brake line passes through the power wheel bracket riser together with the power wheel power line, the signal line, etc. The chain extends from the outer edge of the riser, connecting the flywheel above and the sprocket below. The main shafts on both sides of the power wheel have a brake device on one side and a sprocket on the other side. Cams are installed at the outermost ends of the power wheel main shaft, and the cams are respectively supported by left and right pedal support blocks. When the power wheel rotates, the left and right pedals will move up and down. There are pedal brackets on both sides of the fixed frame of the nursing cart, and linear bearings and shaft sealing rings are successively installed on the upper ends of the brackets. The fixed frame of the nursing cart is connected to the power wheel bracket by a tension spring, and the tension spring is mounted on the lower end of the riser of the power wheel bracket. The power wheel bracket as a whole can change its upper and lower position relative to the fixed frame and the entire vehicle body through the expansion and contraction of the tension spring and the change of the position of the crank in the upper and lower slots. When the crank drives the rotating vehicle head to rotate, the power wheel bracket rotates in an integrated manner in terms of plane angle and direction.

3. The multifunctional fitness bathing and nursing vehicle according to claim 2, characterized in that: There is a "U"-shaped crank fixing slot at the upper part of the rotating vehicle head. When the tension spring is tightened, the crank is stuck in the upper slot, and the entire power wheel bracket is pulled up and off the ground. The rotation of the power wheel will only drive the foot pedal to move vertically up and down, supporting the user's legs and feet for exercise and fitness, while the nursing vehicle is stationary. When the user presses the crank down into the lower slot, the power wheel drops to the ground, and the rotation of the power wheel will drive the entire nursing vehicle to move. A block is installed next to the slot, and the block rotates around the upper positioning pin. The positioning pin below the block is connected by a spring handle. After the crank changes slot, it is inserted into the lower positioning hole at the other end for fixation.

4. The multifunctional fitness bathing and nursing vehicle according to claim 2 or 3, characterized in that: The upper end of the rotating vehicle head is connected through a computer stand, on which a computer and a special round table are installed. The computer can also be used for game entertainment, program setting, control display screen and remote control signal receiver. The height and front and rear angles of the computer and the special round table can be adjusted as a whole by adjusting the angle of the computer stand axis. There is a hole in the middle of the special round table, which is mounted on the computer stand axis and can rotate 360 ​​degrees around the computer. The desktop is provided with round holes, round grooves and square grooves of different sizes for placing medicine bottles, water cups, bowls and chopsticks, straws, snacks, and tissue boxes. The side walls of the special table are equipped with multiple or at least one drawer, which can be used to place books, pens, and needles and thread.

5. The multifunctional fitness bathing and nursing vehicle according to claim 4, characterized in that: The seat assembly is modified from a smart toilet with an automatic flushing function. An independent sealed stool storage box is arranged under the toilet. A detachable ventilator, a cabinet and an armrest are installed beside the seat. The armrests are respectively provided with round and square grooves of different sizes for placing daily necessities, cups, shower gels and towels. The cabinet can be used to place personal syringes, commonly used medicines, spare underwear and sanitary products. Foldable and retractable baffles and a pad toilet cover are installed on the left and right sides of the seat and backrest, and sealing strips are installed at the joints. After the foldable and retractable baffles are opened, they, together with the water inlet tank, the return water tank and the backrest, surround the seat toilet into a bathing pool with sealing on all sides and steps. When bathing, the toilet is also covered by the pad toilet cover.

6. The multifunctional fitness bathing and nursing vehicle according to claim 5, characterized in that: A pillow is installed on the upper part of the backrest, and a speaker is installed next to the pillow. The speaker is connected to a computer and controlled by a computer program, and also serves as a hearing aid. A shoulder water spray pipe is installed under the pillow, and a retractable bumper is installed on the pillow. A micro gravity sensor is installed in the middle of the bumper and connected to the computer. Once the gravity sensor senses unusual gravity, the computer program defaults to a sudden dangerous disease among the user in the car, automatically activates the disease alarm, and sends an emergency distress signal to the rescue agency via the Internet. The bumper is made of water pipes on both sides. The large pipe covers the small pipe to increase the width, and a hole is opened on the top, which is also used as a water spray pipe. The angle between the bumper and the backrest is adjustable, and there is an angle locking device for fixing the upper body of the person.

7. The multifunctional fitness bathing and nursing vehicle according to any one of claims 1 to 3, characterized in that: The water tank assembly is divided into two layers, the upper layer is a water supply tank, a float valve is installed inside, and there is a water inlet pipe outside. A solenoid valve is installed on the water inlet pipe, which is controlled by a computer to open and close and automatically replenish water. The lower layer is a return water tank and a heating water tank. The return water tank and the heating water tank are separated by a filter. The lower heating water tank is connected to the water supply tank by a water pipe, a valve, and the heating water tank is also installed with a heating pipe, a heating pipe isolation net, a water pump, a float valve, etc. in sequence. The bottom of the lower return water tank is lower than the bottom of the heating water tank, which is used to precipitate dirt in the bath water. The bottom of the return water tank is "V" shaped, low in the front and high in the back, and is installed at the lowest point in the middle. A drain pipe is provided with a solenoid valve, which is opened and closed by a computer to automatically drain the water. When taking a bath, the water pump pumps the bath water from the heating water tank through the water supply pipe system into the water spray pipe on the backrest and sprays it out. The water first flows back to the return water tank, settles naturally, and then flows over the filter screen for filtration. Clean water flows into the heating water tank for recycling. As mentioned above, the start of the water pump is controlled by a computer bathing program. The impeller cover of the massage roller brush is connected in the middle of the water outlet pipe. After spraying water, the water flow first passes through the impeller cover with a narrow internal space to maintain the impact force, drives the impeller to rotate, thereby driving the massage roller brush to rotate, and then washes the human body in the bathing pool on the car from different parts through the connected multiple sets of water spray pipes.

8. The multifunctional fitness bathing and nursing vehicle according to claim 1 or 5, characterized in that: A sealing cover is installed on the backrest to form a sandwich, and at least one or more massage devices are installed in the sandwich in the horizontal and vertical directions. The massage roller brush in the massage device is an assembly with a cloth pulley in the middle, a pair of impellers, shaft seals, and bearings at both ends. The impeller is sleeved inside the impeller cover, and massage protrusions and soft hairs are installed on the outer circumferential surface of the roller at intervals. The massage roller brush is buckled with a hand-pull synchronous belt installed on the backrest, and the user can also use both hands to pull the massage roller brush back and forth to rotate and massage the back.

9. The multifunctional fitness bathing and nursing vehicle according to claim 7, characterized in that: A set of pull ropes are installed on both sides of the seat. On the left and right corners of the front of the water supply tank, there are sudden illness alarms and help call alarms respectively. A pulley is installed in the middle of the alarm support rod, and a pair of hooks are installed at both ends of the rear corners of the backrest. One end of the pull rope is connected to the backrest hook, goes around the pulley in front and turns back. The handle of the pull rope is placed on the column next to the seat, which can be manually pulled and released by the user to adjust the backrest angle. It can also be used as a puller or sit-up exercise.

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