CN109730848B - Multifunctional nursing and rehabilitation bed and chair - Google Patents

Abstract

The invention discloses a multifunctional nursing and rehabilitation bed chair, which includes a sitting and lying part mechanism, a standing part mechanism and a urination and defecation part mechanism. Based on the sitting and lying part mechanism, a left and right turning mechanism is provided, and based on the standing part mechanism, a standing part auxiliary mechanism is provided. The sitting and lying component mechanism includes a seat plate frame, a backrest frame and a footrest frame. There is a mechanism between the backrest frame and the base plate frame that drives the backrest frame and the footrest frame to transform between sitting and lying positions. Telescopic motor for sitting and lying; the stand-up component mechanism includes left and right crutches, and is equipped with a standing motor that flips the seat frame forward and backward to drive the left and right crutches up and down to assist the human body in transitioning between sitting and standing postures; standing up Component auxiliary mechanisms include fixed crutches and sliding crutches. The invention can help people with inconvenient mobility, such as disabled elderly people, patients, and disabled people, to turn over, defecate, bathe, wash their hair, and move their bodies, and help patients make a smooth transition from lying to sitting, and from sitting to standing.

Description

Multifunctional nursing and rehabilitation bed and chair

Technical field

The invention relates to a rehabilitation and nursing appliance, specifically a multifunctional nursing and rehabilitation bed and chair.

Background technique

In order to solve the special care problems of elderly people with poor self-care, inconvenient legs and feet, and disabled people (mainly outstanding problems of getting up, lying down and defecating), the applicant proposed a utility model patent application for "A Bed and Chair", and its authorization announcement number is CN203860804U.

"A bed chair" includes a main bracket, a backrest and a seat plate. The main bracket includes an upper bracket and legs. The seat plate is set on the upper bracket. The backrest is hinged with the upper bracket. The lower end of the backrest extends downward to the lower part of the legs, and The lower end of the backrest is hinged to the rear end of a footboard, and the front end of the footboard extends beyond the front end of the seat plate; the upper end of a connecting rod is hinged to the outer end of the upper bracket, and the lower end of the connecting rod is hinged to the footboard, forming an upper A linkage mechanism in which the bracket is parallel to the footboard and the backrest is parallel to the connecting rod; one side of the upper bracket is hinged to an angle-adjusting pull rod through a hinge, and the angle-adjusting pull rod is connected to an angle pull cord, and the other end of the angle pull cord passes through the angle The roller is connected with the angle adjustment device.

"A Bed and Chair" relies on the linkage between the backrest and the footboard so that patients can get up or down according to their own wishes at any time without the help of others, without the need for electricity, and can solve the problem of urination and defecation on their own while sitting or standing.

Due to structural limitations, "A Bed and Chair" cannot complete more nursing functions, such as turning over and washing hair while the patient is lying down, and cannot help the patient naturally transition from a sitting position to a standing position, allowing the patient to move the body in turn, and It can be easily converted to a wheelchair, and you can even wear a cloth to take a shower and scrub your body.

Contents of the invention

In view of the shortcomings of the existing technology, the technical problem to be solved by the present invention is to propose a multifunctional nursing and rehabilitation bed and chair that can realize a variety of nursing tasks.

The technical solution of the multifunctional nursing and rehabilitation bed and chair that can solve the above technical problems includes a sitting and lying part mechanism and a urinating and defecation part mechanism. The difference is:

1. The sitting and lying component mechanism includes a seat frame, a backrest frame and a footrest frame. The seat frame is installed on the support frame of the base plate frame. The middle and lower part of the backrest frame is hinged to the seat frame. At the rear end, the vertical section of the L-shaped footrest frame is hinged at the front end of the seat frame, and a sitting-lying linkage parallel to the seat frame is hinged between the lower part of the backrest frame and the vertical section of the footrest frame. A sitting and lying telescopic motor is provided between the backrest frame and the base plate frame to drive the backrest frame and footrest frame to transform between sitting and lying positions.

2. The backrest frame is equipped with a left and right turning mechanism. The left and right turning mechanism includes left and right turning plates fitted through the left and right staggered sawtooth end faces. The left and right turning plates are connected to the hinge points on the backrest frame. They are respectively located on the right and left sides of the center line of the backrest frame. Corresponding to the left and right turn-over plates, there are left and right seat cushion flip plates in the seat cushion frame. The seat cushion is set up in the seat frame frame and passes through the front end. The left and right hinges are hinged to the seat frame, and the hinge points of the left and right seat cushion flip plates on the seat cushion frame are respectively aligned with the hinge points of the left and right turning plates.

3. There is a horizontally set turning and telescopic motor under the backrest frame. The telescopic rod of the turning and telescopic motor moves to the left or right to pull the left and right turning boards through the left and right pulling ropes respectively, extending or contracting. The telescopic rod drives the corresponding turning board to flip through the left or right pulling rope respectively.

4. The left and right turning boards are respectively equipped with left and right support rods that drive the left and right seat cushion flaps to linkage. In the sitting position, the left and right support rods are separated from the left and right seat cushion flaps.

The above technical solution also includes a stand-up component mechanism. One structure of the stand-up component mechanism includes left and right crutches. Each crutch brace includes a longitudinal crutch bar and front and rear struts located at the bottom of the longitudinal crutch bar. The rear strut Hinged on the seat cushion frame, the front support rod is hinged on the stand-up linkage rod parallel to the seat cushion frame. The stand-up linkage rod and the seat cushion frame are respectively hinged on the front and rear racks on the base plate frame. There is a standing motor between the seat cushion frame and the base plate frame that flips the seat cushion frame forward and backward to drive the left and right turning supports to rise and fall.

Furthermore, the left and right crutches are provided with an auxiliary mechanism for standing parts, and the auxiliary mechanisms for standing parts have two forms:

1. The auxiliary mechanism of the standing parts includes front and rear guard bars and left and right guard bars. The front and rear guard bars are slidably installed on the left and right crutches. The left and right guard bars can be slid left and right. Slidingly installed on the front and rear guard bars.

2. The auxiliary mechanism of the standing parts includes left and right slides. The left slide is slidably installed on the left crutch in front and rear. The right slide is slidably mounted on the right crutch in front and rear. There is a left bracket that is turned outwards to the right and is horizontal, and the right sliding frame is provided with a right bracket that is turned outwards to the left and is horizontal.

In order to improve stability, front and rear standing upright braces are respectively provided below the seat cushion frame and the standup linkage bar, which are parallel to each other and tilted backward and upward. The lower ends of the front and rear standup inclined braces are hinged with a horizontal Stand up support connecting rod, the upper end of the front stand up diagonal support rod is fixedly connected with the stand up linkage rod, and the upper end of the rear upright diagonal support rod is fixedly connected with the seat cushion frame.

One structure of the toilet and toilet component mechanism includes a toilet opening pad located below the seat cushion frame and turned up to close the toilet opening. The toilet opening pad is connected to a horizontally movable enclosure through a linkage mechanism. A urinal is connected to the lower opening of the enclosure bucket. The toilet opening pad is driven by a convenient telescopic motor to flip down to open the large toilet opening. The linkage mechanism drives the enclosure bucket to move below the large toilet opening.

Further, a water spout and a hot air pipe are provided in the enclosure, and a wiping block made of a brush or sponge is provided around the upper opening of the enclosure.

In order to improve the force strength, the sitting and lying linkage linkage is provided with front and rear lying inclined support bars that are parallel to each other and inclined forward and upward, and a lying and lying support link parallel to them is provided at the rear and lower part of the sitting and lying linkage linkage. Rod, one end of the front lying inclined support rod is hinged to the front end of the lying support link, and the other end is fixed to the vertical section of the footrest frame, and one end of the rear lying inclined support rod is hinged to the rear end of the lying support link. , the other end is fixedly connected to the lower end of the backrest frame.

Furthermore, a hair washing hole is provided in the upper part of the backrest frame, and a pillow frame is inserted into the hair washing hole.

Beneficial effects of the present invention:

The multifunctional nursing and rehabilitation bed and chair of the present invention can help people with limited mobility, such as disabled elderly people, patients, and disabled people, to turn over, defecate, bathe, wash their hair, and move their bodies, as well as help users move from a lying position to a sitting position, and from a sitting position to a sitting position. Smooth transition from stance.

Description of the drawings

Figure 1 is a schematic structural diagram of an embodiment of the present invention, showing a sitting and standing state.

FIG. 2 shows the embodiment of FIG. 1 transitioning from a sitting or standing state to a lying state.

Figure 3 is a schematic structural diagram of the left and right turning mechanism in Figure 2.

Figure 4 is a schematic structural diagram of the left and right turning mechanism in the sitting and standing state.

Figure 5 is a schematic structural diagram of the standing component mechanism, showing the structural dynamics in the sitting and standing state.

Figure 6 is a schematic structural diagram of the standing component mechanism, showing the structural dynamics in the standing state.

Figure 7(a) is a schematic diagram of the left and right turning boards in Figure 3 in an unturned state.

Figure 7(b) is a schematic diagram of the left turning board in Figure 7(a) turning to the right.

Figure 8(a) is a schematic structural diagram of the standing component auxiliary mechanism in the embodiment of Figure 1.

Fig. 8(b) is another structural schematic diagram of the standing component auxiliary mechanism in the embodiment of Fig. 1.

Figure 9 is a schematic structural diagram of the toilet and toilet component mechanism in the embodiment of Figure 1, showing the toilet opening pad in a closed state.

Figure 10 shows the toilet opening pad in Figure 9 in an open state.

Figure number identification: 1. Seat plate frame; 2. Backrest frame; 3. Foot pedal frame; 4. Support frame; 5. Base plate frame; 6. Sitting and lying telescopic motor; 7. Surround cloth; 8. Turn left 9. Right turning board; 10. Left seat cushion flip; 11. Right seat cushion flip; 12. Seat cushion frame; 13. Right crutch; 14. Left crutch; 15. Standing motor; 16. Front Support rod; 17. Rear support rod; 18. Standing linkage rod; 19. Front crutch; 20. Rear crutch; 21. Left support rod; 22. Right support rod; 23. Sitting and lying linkage linkage; 24. Turn over Telescopic motor; 25. Left pulling rope; 26. Right pulling rope; 27. Front guard rod; 28. Rear guard rod; 29. Left guard rod; 30. Right guard rod; 31. Left slide; 32. Right Slide frame; 33. Left support frame; 34. Right support frame; 35. Large toilet opening; 36. toilet opening pad; 37. Barrel enclosure; 38. Urinal; 39. Convenient telescopic motor; 40. Wipe block; 41. Front lying inclined brace; 42. Rear lying inclined brace; 43. Lying lying support connecting rod; 44. Hair washing hole; 45. Linkage mechanism; 46. Front standing inclined brace; 47. Rear standing inclined brace Support rod; 48, standing support connecting rod; 49, convenient frame; 50, human body; 51, left hinge; 52, right hinge.

Detailed ways

The technical solution of the present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

The multifunctional nursing and rehabilitation bed chair of the present invention includes a sitting and lying part mechanism, a standing part mechanism and a urinating and defecating part mechanism. The sitting and lying part mechanism is provided with a left and right turning mechanism, and the standing part mechanism is provided with a standing part auxiliary mechanism.

The sitting and lying component mechanism includes a seat frame 1, a backrest frame 2 and an L-shaped footrest frame 3 (including a vertical section and a horizontal section). The structure of the sitting and lying component mechanism is described in the sitting and standing state:

The seat plate frame 1 is flatly mounted on the support frame 4, and the support frame 4 is installed on the base plate frame 5. A shampoo hole 44 is provided in the upper part of the backrest frame 2, and a shampoo hole 44 is inserted into the shampoo hole 44. Pillow frame; the backrest frame 2 (the boundary between the middle upper part and the lower part of the frame body) is hingedly mounted on the rear end of the seat frame 1, and the upper end of the vertical section of the footrest frame 3 is hingedly mounted on the seat frame The front end of 1, the bottom of the lower part of the backrest frame 2 and the middle part of the vertical section of the footrest frame 3 are hinged with a horizontal (that is, parallel to the seat plate frame 1) sit-down linkage link 23. A lying support link 43 is provided at the rear and lower part of the connecting rod 23 and is parallel to and of the same length as the sitting and lying linkage link 23. The front end of the lying support link 43 is provided with a front lying inclined support bar 41. The rear lower end of the support rod 41 is hinged to the front end of the lying support link 43, and the front upper end of the front lying inclined support rod 41 is connected to the vertical section of the footrest frame 3 (the position is lower than the front end of the sitting and lying linkage link 23). point), the rear end of the lying support link 43 is provided with a rear lying inclined brace 42, the rear lower end of the rear lying inclined brace 42 is hinged to the rear end of the lying support link 43, and the rear lying inclined brace The front upper end of the rod 42 is fixed to the bottom end of the lower part of the backrest frame 2. A sitting and lying telescopic motor 6 is arranged at the rear of the backrest frame 2 and is tilted forward. The rear lower end of the body of the sitting and lying telescopic motor 6 is hinged to the base. On the plate frame 5, the upper end of the telescopic rod (extended state) of the sitting and lying telescopic motor 6 is hinged to the middle and upper part of the backrest frame 2, as shown in Figures 1, 3, and 4.

The telescopic rod of the sitting and lying telescopic motor 6 can be contracted to convert the sitting and lying component mechanism from a sitting state to a lying state. During the conversion process, the seat frame 1, the backrest frame 2, the footrest frame 3 and the sitting position are moved. The first parallelogram mechanism composed of the lying linkage link 23 gradually becomes flat and becomes unstressed. When it is close to lying down (the backrest frame 2 is turned backward and downward, and the footrest frame 3 is turned forward and upward), it is moved from sitting to lying down. The second parallelogram mechanism composed of the linkage link 23, the lying support link 43 and the front and rear lying inclined support rods 41 and 42 is stressed to limit the lying position. During this transformation process, it can be moved anywhere in the middle. The comfortable position maintains a half-sitting and half-lying posture by stopping the sitting and lying telescopic motor 6, as shown in Figure 2.

The left and right turning mechanism is located in the backrest frame 2 (rectangular frame). The structure of the left and right turning mechanism is described in the lying state: the left and right turning mechanism includes left and right turning plates 8, 9, left and right turning plates 8 , 9 are assembled into a flat plate body through the left and right staggered sawtooth (square) end faces. The front and rear turning points A1 of the left turning plate 8 on the backrest frame 2 are located on the right side of the center line of the backrest frame 2. The front and rear turning points A2 of the turning board 9 on the backrest frame 2 are located on the left side of the center line of the backrest frame 2. The distance between the turning point A1 and the turning point A2 is greater than the width of the ordinary human body 50; the left turning board 8 A turn-over telescopic motor 24 is provided below the middle part. The front end of the telescopic rod extending to the left of the turn-over telescopic motor 24 (located on the center line of the backrest frame 2) is connected with left and right pulling ropes 25 and 26. The left pulling rope 25 is pulled on the handle at the bottom of the left end of the right turning plate 9, and the right pulling rope 26 is pulled on the handle at the bottom of the right end of the left turning plate 8, as shown in Figure 3 and Figure 7 (a).

The telescopic rod of the turning telescopic motor 24 contracts, and the telescopic rod pulls the left turning plate 8 through the right pulling rope 26 to flip to the right, that is, the human body turns to the right, while the left pulling rope 25 deforms and does not pull the right turning plate 9, as shown in the figure As shown in 7(b), on the contrary, the telescopic rod of the sitting and lying telescopic motor 24 extends, and the telescopic rod pulls the right turning plate 9 to the left through the left pull rope 25, that is, the human body turns to the left, while the right pull rope 26 does not deform. Pull the left turning board 8.

In order to assist the human body in turning over, left and right seat cushion flip plates 10 and 11 are provided in the seat cushion frame 12 corresponding to the left and right turning plates 8 and 9. In the sitting state, the seat cushion frame 12 is horizontally located in the seat frame frame 1. And the front end of the seat cushion frame 12 is installed on the seat frame 1 through the left and right hinges 51, 52, and the front and rear hinge points of the left and right seat cushion flaps 10, 11 on the seat cushion frame 12 are aligned with the left and right hinges respectively. The hinge points of the right turning boards 8 and 9; the left and right turning boards 8 and 9 are respectively provided with left and right supporting rods 21 and 22 that drive the left and right seat cushion turning boards 10 and 11 in the sitting position. The left and right support rods 21 and 22 are separated from the left and right seat cushion flaps 10 and 11; the left and right ends of the left and right seat cushion flaps 10 and 11 are notched to form a large toilet opening 35, as shown in Figures 3 and 4 .

Compared with the turning mechanism of traditional nursing beds, the advantages of the left and right turning mechanism are:

1. The left and right turning boards 8 and 9 can push the entire body to turn left or right, avoiding the disadvantage of only pushing a part of the body to rotate and easily causing sideways sliding.

2. The left and right turning boards 8 and 9 cross-contact different parts of the body through the sawtooth boards. Even if the body is raised at a small angle, the body can be exposed to the air in turn, which can more effectively prevent bedsores.

In the turning mechanism of traditional nursing beds, the left and right turning plates use the central axis of the bed as the rotating axis. In practical applications, it is easy to push the patient to one side and prevent him from turning over.

When it is necessary to wash your hair, the sitting and lying component mechanism is in a lying state so that the body lies flat, the pillow frame is removed and the human head is placed on the shampoo hole 44, and then the hair can be washed normally, and the shampoo water It will flow from the washing hole 44 to the collection basin below, as shown in Figures 2 and 3.

The toilet component mechanism is located on one side below the seat cushion frame 12 and includes a toilet opening pad 36, a bucket 37 and a toilet 38. The toilet opening pad 36 is hingedly mounted on the convenience frame 49 and is placed in the convenience The telescopic motor 39 drives the upper and lower flip-up to close and open the large toilet opening 35. The bucket 37 is slidably installed on the convenient frame 49 to the left and right, and a toilet 38 is mounted on the lower opening of the bucket 37. , the toilet opening pad 36 is connected to the bucket 37 through the linkage mechanism 45, the bucket 37 is provided with a water spout and a hot air pipe, and a wiping block made of a brush or a sponge is provided around the upper opening of the bucket 37 40; When the toilet opening pad 36 is turned down to open the toilet opening 35, the linkage mechanism 45 drives the bucket 37 to be pulled below the toilet opening 35. When the toilet opening pad 36 is turned up to close the toilet opening 35, the linkage mechanism 45 Push the bowl 37 away from the large toilet opening 35 to one side to facilitate the service personnel to remove the toilet bowl 38 for cleaning, as shown in Figures 9 and 10.

After defecation, the water jet sprays clean water jets to clean the lower body of the human body 50 , and then blows hot air through the hot air pipe to dry the lower body of the human body 50 . For clean water droplets that are difficult to dry on the lower body, the telescopic motor 39 can be operated to expand and contract repeatedly. Thereby, the bucket 37 is driven to move back and forth, and the clean water droplets on the lower body of the human body 50 are repeatedly wiped away by the wiping block 40 .

The structure of the standing component mechanism is described in the sitting position: the standing component mechanism includes left and right crutches 13 and 14. Each crutch brace includes front and rear longitudinal crutches and front and rear struts 16 and 16 located at the bottom of the crutch. 17. The lower end of the front support rod 16 is hinged to the rear of the stand-up linkage rod 18 (parallel and at the same height as the seat cushion frame 12). The front end of the stand-up linkage rod 18 is hinged to the front rack 19 of the base plate frame 5. on the upper side, the lower end of the rear support rod 17 is hinged to the rear of the corresponding side of the seat cushion frame 12, and the front end of the corresponding side of the seat cushion frame 12 is hinged to the rear bracket 20 of the base plate frame 5. There is a stand-up motor 15 below (just need to avoid the large toilet opening 35), the lower end of the body of the stand-up motor 15 is hinged to the base plate frame 5, and the upper end of the telescopic rod of the stand-up motor 15 is hinged to the bottom of the seat frame 12 ; There is a stand-up support link 48 parallel to the longitudinal turning rod below the seat cushion frame 12 and the stand-up linkage rod 18. The front end of the stand-up support link 48 is hinged with the front lower end of the front stand-up diagonal brace 46. The front stand-up diagonal brace The rear upper end of the rod 46 is fixedly connected to the rod body of the standing linkage rod 18 (the fixed point is between the front support rod 16 and the front crutch 19), and the rear end of the standing support connecting rod 48 is hinged to the rear standing diagonal support rod 47 (with the The front lower end of the front upright diagonal support rod 46 is parallel), and the rear upper end of the rear upright diagonal support rod 47 is fixed to the bottom of the corresponding side of the seat cushion frame 12 (the connection point is between the rear support rod 17 and the rear crutch 20), As shown in Figure 5.

When the telescopic rod of the stand-up motor 15 is extended, the telescopic rod pushes the seat cushion frame 12 upward and passes through the seat cushion frame 12 (hinged rear support rod 17), stand-up linkage rod 18 (hinged front support rod 16) and the left The left and right first parallelogram mechanisms formed by the right crutch supports 13 and 14 drive the left and right longitudinal crutches to rise. The rising left and right crutches (supporting the 50 armpits of the human body) can move the human body from a sitting state to a standing state. When the state changes, the upturned seat cushion frame 12 (supporting the buttocks of the human body 50) plays an auxiliary thrust role for the human body to stand. The quadrilateral mechanism is simultaneously linked to form a stable support for the left and right levers. As shown in Figure 6, in a standing state, a cloth 7 is wrapped around the left and right levers, which can give the human body 50% of a shower and wipe the body, and the shower water will It flows downwards along the cloth 7 into the shower basin without wetting the surrounding environment; when the telescopic rod of the standing motor 15 contracts, the left and right levers and the seat cushion frame 12 move together to convert the human body 50 from a standing position to a sitting position. .

The auxiliary mechanism of the standing part has two structural forms. At this time, both the left and right turning levers adopt double levers.

1. A fixed crutch that is convenient for patients with total paralysis, including front and rear transverse guard bars 27 and 28 and left and right longitudinal guard bars 29 and 30. The front and rear guard bars 27 and 28 are slidably installed on the left side. , on the double poles of the right crutches 13 and 14, the left and right guard poles 29 and 30 are slidably installed on the front and rear guard poles 27 and 28. The front and rear guard poles 27 and 28 and the left and right The guard rods 29 and 30 surround the armpits and chest of the paraplegic patient to limit the paraplegic patient's body from tilting too much and lift the upper body of the paraplegic patient through the lifting force transmitted by the left and right crutches to help the paraplegic patient stand up. Or sit down, as shown in Figure 8(a).

2. A sliding crutch that is convenient for patients with inflexible legs and feet, including left and right slides 31 and 32. The left slide 31 is slidably installed on the double rods of the left crutch 14 in front and back, and the right slide 32 is slidable in the front and back. It is slidably installed on the double rods of the right crutch support 13. The left slide frame 31 is provided with a left support frame 33 that is turned to the right and is horizontal. The right slide frame 32 is provided with a right support that is turned to the left and is horizontal. Frame 34, the left and right braces 33, 34 support the user's armpits and lift the patient's upper body through the lifting force transmitted by the left and right crutches, helping the patient to stand up or sit down, and can move along the left side when standing up. , The right crutch can be moved forward and backward for a certain distance to help the patient move his feet. A support board can be placed on the left and right crutches to serve as a dining table, or a computer can be placed on the support board, as shown in Figure 8(b).

In order to avoid collisions between various component mechanisms during operation, the present invention designs logical conditions for the action of each telescopic motor.

The logical conditions of the sitting and lying telescopic motor 6 are: as shown in Figure 3, the left and right turning boards 8 and 9 are on the same plane as the backrest frame 2, and the sensors B1 and B2 on the left and right sides (both use travel switches) are is in contact, as shown in Figure 5, the seat frame 12 is in a horizontal position, sensor D (using a travel switch) is in contact, and the three sensors B1, B2, and D are all logic 1, through the logic AND circuit (B1×B2×D =1) Energize the sitting and lying telescopic motor 6.

The logical conditions of the telescopic motor 24 are: as shown in Figure 2, the human body 50 is lying flat, the sensor C1 (using a travel switch) is in contact, and the logic is 1. As shown in Figure 5, the seat frame 12 is in a horizontal position, and the sensor D (using a travel switch) is the contact, the sensor D is logic 1, and the turning telescopic motor 24 is energized through the logic AND circuit (C1×D=1).

The logic conditions of the stand-up motor 15 are: as shown in Figure 1, the backrest 2 is in an upright position, the human body 50 is in a sitting or standing position, the sensor C2 (using a travel switch) is in contact, and it is logic 1. Through the logic AND circuit ( C2×1=1) energizes the standing motor 15.

The logic of the convenient telescopic motor 39 is unconditional.

Claims (7)

1. Multifunctional nursing and rehabilitation bed and chair, including a sitting and lying part mechanism and a urinating and defecation part mechanism, and is characterized by: The sitting and lying component mechanism includes a seat frame (1), a backrest frame (2) and a footrest frame (3). The seat frame (1) is installed on the support frame (4) of the base plate frame (5). ), the middle and lower parts of the backrest frame (2) are hinged to the rear end of the seat frame (1), and the vertical section of the L-shaped footrest frame (3) is hinged to the front end of the seat frame (1). A sitting and lying linkage link (23) parallel to the seat frame (1) is hinged between the lower part of the backrest frame (2) and the vertical section of the footrest frame (3). The backrest frame (2) and the base There is a sitting and lying telescopic motor (6) between the plate frames (5) that drives the backrest frame (2) and the footrest frame (3) to convert between sitting and lying positions; The backrest frame (2) is provided with a left and right turning mechanism. The left and right turning mechanism includes left and right turning plates (8, 9) fitted through the left and right staggered sawtooth end faces. The left and right turning plates (8, 9) 9) The hinge points on the backrest frame (2) are respectively on the right and left sides of the center line of the backrest frame (2), corresponding to the left and right turning plates (8, 9) on the seat cushion frame (12) There are left and right seat cushion flaps (10, 11) inside, and the seat cushion frame (12) is located in the seat plate frame (1) and hinges the seat plate through the left and right hinges (51, 52) at the front end. Frame (1), the hinge points of the left and right seat cushion flip plates (10, 11) on the seat cushion frame (12) are respectively aligned with the hinge points of the left and right flip plates (8, 9); There is a horizontally arranged turning telescopic motor (24) below the backrest frame (2), and the left or right telescopic rod of the turning telescopic motor (24) passes through the left and right pulling ropes (25, 26) respectively. Pull the left and right turning boards (8, 9), and the extended or contracted telescopic rod drives the corresponding turning board to flip through the left or right pulling rope respectively; The left and right turning boards (8, 9) are respectively provided with left and right supporting rods (21, 22) that drive the left and right seat cushion turning plates (10, 11) to link up. In the sitting position, the left and right supporting rods (21, 22) disengage the left and right seat cushion flaps (10, 11); It also includes a standing component mechanism, which includes left and right crutches (14, 13). Each crutch includes a longitudinal crutch and front and rear struts (16, 17) located at the bottom of the longitudinal crutch. The support rod (17) is hinged on the seat cushion frame (12), and the front support rod (16) is hinged on the stand-up linkage rod (18) parallel to the seat cushion frame (12). The stand-up linkage rod (18) The seat cushion frame (12) and the seat cushion frame (12) are respectively hinged to the front and rear crutches (19, 20) on the base plate frame (5). There is a space between the seat cushion frame (12) and the base plate frame (5) The front and rear flipping seat frame (12) drives the standing motor (15) that raises and lowers the left and right crutches (14, 13). 2. The multifunctional nursing and rehabilitation bed chair according to claim 1, characterized in that: the left and right crutches (14, 13) are provided with an auxiliary mechanism for standing parts, and the auxiliary mechanism for the standing parts includes front and rear guard bars. (27, 28) and left and right guard rods (29, 30). The front and rear guard rods (27, 28) are slidably installed on the left and right crutches (14, 13). The left and right guard bars (29, 30) are slidably installed on the front and rear guard bars (27, 28); or the auxiliary mechanism of the erection part includes left and right slide frames (31, 32) and a left slide frame (31) The front and rear can be slidably installed on the left crutch support (14), the right slide frame (32) can be slid forward and rearwardly mounted on the right crutch support (13), and the left slide frame (31) is equipped with a right-turning mechanism. The left bracket (33) is horizontal, and the right slider (32) is provided with a right bracket (34) that is turned outwards to the left and is horizontal. 3. The multifunctional nursing and rehabilitation bed chair according to claim 1, characterized in that: there are front and rear legs parallel to each other and tilted backward and upward respectively below the seat cushion frame (12) and the standing linkage rod (18). The upright diagonal struts (46, 47) have horizontal upright support connecting rods (48) hinged between the lower ends of the front and rear upright diagonal struts (46, 47), and the upper ends of the front upright diagonal struts (46) are fixed. Connect the upright linkage rod (18), and the upper end of the rear upright diagonal support rod (47) is fixedly connected to the seat cushion frame (12). 4. The multifunctional nursing and rehabilitation bed chair according to claim 1, characterized in that: the toilet component mechanism includes a toilet opening located below the seat cushion frame (12) and turned up to close the toilet opening (35). Pad (36), the toilet opening pad (36) is connected to a horizontally movable enclosure (37) through a linkage mechanism (45), and a toilet (38) is hung at the lower opening of the enclosure (37). When the toilet opening pad (36) is driven by the convenient retractable motor (39) and turned down to open the toilet opening (35), the linkage mechanism (45) drives the enclosure (37) to move below the toilet opening (35). 5. The multifunctional nursing and rehabilitation bed chair according to claim 4, characterized in that: the enclosure barrel (37) is provided with a water spout and a hot air pipe, and the upper opening of the enclosure barrel (37) is provided with a Rubbing block made of brush or sponge (40). 6. The multifunctional nursing and rehabilitation bed chair according to any one of claims 1 to 5, characterized in that: there are front and rear parallel rods below the sitting and lying linkage link (23) that are parallel to each other and inclined forward and upward. The lying and lying inclined support rods (41, 42) are provided with a lying and lying supporting rod (43) parallel to the rear and lower part of the sitting and lying linkage connecting rod (23). One end of the forward lying and lying inclined supporting rod (41) is hinged to the lying and lying supporting rod (41). The front end and the other end of the lying support connecting rod (43) are fixed to the vertical section of the footrest frame (3), and one end of the lying back inclined support rod (42) is hinged to the rear end and the lying supporting connecting rod (43). The other end is fixedly connected to the lower end of the backrest frame (2). 7. The multifunctional nursing and rehabilitation bed chair according to any one of claims 1 to 5, characterized in that: a hair washing hole (44) is provided in the upper part of the backrest frame (2), and the hair washing hole (44) is provided in the upper part of the backrest frame (2). 44) A pillow rack is installed on the top.