CN216908399U - Folding widening bed suitable for bedridden people - Google Patents

Abstract

The utility model relates to a foldable and widened bed suitable for bedriders, comprising: a main bed body and an accompanying widening bed board folded and installed on at least one side of the main bed body; The hinged seat of the wide bed board is hinged on the hinge seat, the side of the accompanying widened bed board connected with the main bed is provided with a hinge shaft, and the accompanying widened bed board is hinged on the hinge seat of the main bed body through the hinge shaft, A support leg is folded and installed on the accompanying widened bed, a hinge shaft mounting seat is installed on the accompanying widening bed, the top of the supporting leg is hinged on the hinge shaft mounting seat, and a locking pin ring is arranged on the hinge shaft mounting seat, which is used for the locking pin ring. It is used to fix the support legs on the hinge shaft mounting seat; the advantages of the utility model are: a multi-functional integrated bed, such as nursing and escort, specially designed for bedridden patients and escorts; The interior of the body has the functions of a simple escort bed and a stool, and the overall structure of the bed is also equipped with functions such as bathing, wheelchair and back lifting.

Description

A foldable widening bed suitable for bedridden people

technical field

The utility model relates to the technical field of folding beds, in particular to a folding and widening bed suitable for bedridden persons.

Background technique

Bedridden people who have been in bed for a long time in the hospital or at home, whether the patient wants to change to a sitting position, get in and out of bed, urinate, defecate, wash and bathe, or massage or roll over to prevent bedsores, all need the help of nursing staff to do it Moreover, all the above-mentioned needs cannot be solved in the bed. It is difficult for a single nurse to assist the patient to complete all the above-mentioned needs, which is very inconvenient for both the patient and the nurse. In addition, the hospital needs to use nursing beds when caring for patients. When the beds are not enough, beds will be added in the aisles, and the nursing beds will occupy a large area, which is not conducive to saving space and is not convenient for users to use.

Utility model content

In view of the above-mentioned problems, the purpose of this utility model is to provide a foldable and widened bed suitable for bedridden patients, a multifunctional integrated bed specially designed for bedridden patients and escorts, such as nursing and escort, to overcome the above-mentioned existing Lack of technology.

The foldable and widened bed suitable for bedridden persons provided by the utility model comprises: a main bed body and an accompanying widened bed board folded and installed on at least one side of the main bed body, wherein both sides of the main bed body are provided with The hinged seat of the accompanying widening bed board is installed, the accompanying widening bed board is hinged on the hinge seat, the side where the accompanying widening bed board is connected with the main bed is provided with a hinge shaft, and the accompanying widening bed board is hinged on the main bed through the hinge shaft. On the hinge seat of the bed body, a set of support legs are folded and installed on the escort widening bed, and a hinge shaft mounting seat is installed on the escort and widened bed on the position corresponding to the supporting legs, and the top of the supporting legs is hinged by a pin shaft On the hinge shaft mounting seat, a locking pin ring is provided on the hinge shaft mounting seat, and the locking pin ring is used to fix the support leg on the hinge shaft mounting seat.

Preferably, a folding stool is provided on the escort widening bed board, the folding stool is hinged in a stool slot opened on the escorting widening bed board, and at least one stool for installing the folding stool is opened on the accompanying widening bed board One end of the folding stool is hinged to one end of the stool slot through a hinge shaft, and the other end of the stool slot is provided with a locking slide pin or a locking mechanism, and the locking slide pin or locking mechanism is used to prevent the folding escort from increasing. The stool wobbles during the folding of the wide bed board.

Preferably, a support slide bar mechanism is provided at a position near the folding stool at the bottom of the escort widening bed board, the support slide bar mechanism is used to support the folding stool, and the support slide bar mechanism is composed of a sliding sleeve and a sliding bar, so The sliding sleeve is fixedly connected to the bed frame below the main bed body, the sliding rod is slidably connected in the sliding sleeve, and the sliding rod is supported on the bottom of the folding stool.

Preferably, the mattress of the main bed body is of a split structure, the mattress includes: a mattress on the back, a mattress on the movable part and a mattress on the fixed part, and the mattress on the back is installed on the main bed Half position, the movable part mattress and the fixed part mattress are installed in the lower half position of the main bed body, the two fixed part mattresses are located on both sides of the lower part position, and the movable part mattress is located in the lower part position. Between the two fixed part mattresses, the mattresses move with the movement of the above-mentioned mechanism, and a plurality of the mattresses are respectively covered with replaceable upholstery fabrics.

Preferably, a movable bathtub base is installed on the bed frame below the movable part mattress of the main bed body, and a bathtub is placed on the bathtub base.

Preferably, a movable toilet base is installed on the bed frame below the mattress of the movable part of the main bed, and a toilet bowl is placed on the toilet base.

Preferably, the back position of the main bed body is provided with a back lift mechanism, the back lift mechanism is used to lift up the bedridden person to take a bath or defecate or do a wheelchair, and the back lift mechanism includes: a back lift push rod motor, a lift The back bed board, the back lift follow-up handrail, the pull rod and the central rotating shaft, the bottom of the back lift push rod motor is hinged on the bed frame under the main bed body, and the push rod of the back lift push rod motor is hinged on the back lift bed board. On the back, the hinged end of the back-lifting bed board is hinged on the bed frames on both sides of the main bed body through the rotating shaft, the lifting direction of the back-lifting bed board is the head of the bed, and the back-lifting bed board is provided with a position near the edges of both sides. Avoidance groove, two follow-up handrails are embedded in the corresponding avoidance groove, the top of the follow-up handrail is hinged in the avoidance groove, the pull rod is composed of two connecting rods, and one end of the pull rod is hinged to the pulley. On the back follow-up armrest, the other end of the pull rod is installed on the central rotating shaft, and the two ends of the central rotating shaft are rotatably connected to the bed frames on both sides of the main bed body. In the process of lifting, the pull rod is pulled to pull the lifting back and the armrest is lifted.

Preferably, a foldable wheelchair is arranged in the space below the movable part mattress, and the backrest of the foldable wheelchair and the seat cushion are laid flat to form a new movable part mattress, and the foldable wheelchair includes: a wheelchair frame, a Seat cushion, backrest, wheelchair pusher motor and folding armrest on the frame, the bottom of the backrest is hinged at the position where the wheelchair frame is located on the seat cushion, the bottom of the wheelchair pusher motor is hinged at the bottom of the wheelchair frame, the wheelchair pusher The push rod of the rod motor is hinged on the backrest, the armrest bar of the folding armrest is hinged on the backrest, and the support rod of the folding armrest is hinged on the frame on one side of the seat cushion.

Preferably, the tail of the main bed body is provided with a detachable footboard, and the detachable footboard is used to shield and fix the folding wheelchair.

Preferably, the two accompanying widening bed boards are respectively folded and installed on both sides of the main bed, the hinge shafts of the two accompanying widening bed boards and the hinge shaft seat of the main bed are turned over at 90°, After the wide bed board is folded, it is at 90° to the main bed body. A set of the support legs is composed of two support legs, and the two support legs are symmetrically folded on the side of the widened bed board away from the main bed body.

The advantages and positive effects of the present utility model are:

1. The utility model is designed for bedridden patients and escorts, which is a multi-functional integrated bed for nursing and escort. The two sides of the bed are provided with simple escort beds and stools hidden inside the bed body (according to user needs. Optionally choose the left and right sides of the bed to use the escort bed and stool), and the overall structure of the bed is also equipped with functions such as bathing, wheelchair and back lifting. Human and material resources, space and time costs.

2. The escort of the present invention does not need to rent or bring an escort bed by himself in the hospital nursing the patient. When the escort needs to rest, the simple escort bed hidden in the nursing bed is opened, and the patient lies beside the patient. Rest; at the same time, superimposed simple stools are designed in the escort bed, which can be opened and used at any time, and the hospital does not need a separate escort chair, escort bed and stool.

3. The utility model is provided with a simple wheelchair in the bed. When the patient needs to move in a short distance, the patient can open the wheelchair and move away from the bed. There is no need to rent or bring a wheelchair. The backrest and armrest of the simple wheelchair are controlled by the wheelchair push rod motor. When the wheelchair is not used, the backrest and seat cushion of the chair are in a horizontal state, forming a unified overall bed plane with the bed surface.

4. The bottom of the main bed of the present invention is provided with a bathtub base, on which is installed a bathtub with a special shape specially designed for the patient for the patient to take a bath. The inner side of the bed; the bed surface is also provided with two flat plates, one of which is provided with a toilet hole for the bed-rider to use for urination and defecation.

5. The main bed body of the present utility model is provided with the function of lifting the back. The lifting plane passes the support rod motor to support the lifting plane at the angle required by the sleeper. The two sides of the lifting plane are designed with co-located handrails. Gradually lift the back plane during the lifting process. After sitting up, the patient can put the forearm and hands on it. At the same time, the armrests can also prevent the patient from sliding to the sides during the back lifting process.

6. The bathing function and the wheelchair function of the present invention can be interchanged according to actual needs.

Description of drawings

Other objects and results of the present invention will become clearer and easier to understand by referring to the following description in conjunction with the accompanying drawings, and with a more complete understanding of the present invention. In the attached image:

FIG. 1 is one of the schematic diagrams of the overall structure of the main bed body according to the embodiment of the present invention.

FIG. 2 is one of the schematic diagrams of the installation structure of the main bed body and the back-lifting mechanism according to the embodiment of the present invention.

FIG. 3 is the second schematic diagram of the installation structure of the main bed body and the back-lifting mechanism according to the embodiment of the present invention.

4 is one of the schematic diagrams after the main bed body and the accompanying widened bed board are supported according to an embodiment of the present invention.

FIG. 5 is the second schematic diagram after the main bed body and the accompanying widened bed board are supported according to the embodiment of the present invention.

FIG. 6 is the second schematic diagram of the overall structure of the main bed according to the embodiment of the present invention.

FIG. 7 is a partial enlarged view of A-A of FIG. 6 .

FIG. 8 is one of the schematic diagrams of the main bed body and the accompanying widened bed board after being folded according to an embodiment of the present invention.

FIG. 9 is a schematic view of the structure of the supporting legs in the escort widening bed board after being lifted up according to an embodiment of the present invention.

FIG. 10 is a partial enlarged view of B-B in FIG. 9 .

FIG. 11 is a schematic structural diagram of the folded support legs in the escort widened bed board according to an embodiment of the present invention.

FIG. 12 is a partial enlarged view of C-C in FIG. 11 .

13 is one of the schematic diagrams of the installation structure of the accompanying widened bed board and the folding stool according to the embodiment of the present invention.

14 is the second schematic diagram of the installation structure of the accompanying widened bed board and the folding stool according to the embodiment of the present invention.

15 is the third schematic diagram of the installation structure of the accompanying widened bed board and the folding stool according to the embodiment of the present invention.

16 is the fourth schematic diagram of the installation structure of the accompanying widened bed board and the folding stool according to the embodiment of the present invention.

17 is a schematic diagram of the installation structure of the mattress in the movable part of the main bed body according to the embodiment of the present invention.

FIG. 18 is a schematic diagram of an installation structure of a bed frame in a main bed according to an embodiment of the present invention.

Fig. 19 is a schematic diagram of the installation structure of the main bed body and the folding wheelchair after being supported according to an embodiment of the present invention.

FIG. 20 is a schematic diagram of the installation structure of the main bed body and the folding wheelchair after being folded according to an embodiment of the present invention.

21 is a schematic diagram of the installation structure of the main bed body and the bath tub according to the embodiment of the present invention.

22 is one of the schematic diagrams of the installation structure of the main bed body and the toilet bowl according to the embodiment of the present invention.

23 is the second schematic diagram of the installation structure of the main bed body and the toilet bowl according to the embodiment of the present invention.

24 is a schematic diagram of the assembled structure of the main bed body and the mattress according to the embodiment of the present invention.

FIG. 25 is a schematic structural diagram of a folding wheelchair according to an embodiment of the present invention.

The reference numerals include: main bed body 1, back mattress 101, movable part mattress 102, fixed part mattress 103, detachable foot board 104, escort widened bed board 2, hinge seat 201, hinge shaft 202 , support leg 203, hinge mounting seat 204, stool slot 205, locking pin ring 206, locking slide pin 207, folding stool 3, support slide bar mechanism 301, slide sleeve 302, slide bar 303, bath basin 4, toilet bowl 5 , Back up mechanism 6, Back up push rod motor 601, Back up bed board 602, Back up follow-up armrest 603, Pull rod 604, Center shaft 605, Avoidance slot 606, Folding wheelchair 7, Wheelchair frame 701, Backrest 702, Seat cushion 703 , Wheelchair push rod motor 704, Folding armrest 705.

Detailed ways

In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It will be apparent, however, that the embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

1-25 show a schematic diagram of the overall structure according to an embodiment of the present invention.

As shown in Figures 1-25, the foldable and widened bed suitable for bedridden persons provided by the embodiment of the present invention includes: a main bed body 1; The wide bed board 2, wherein, both sides of the main bed body 1 are provided with a hinge seat 201 for installing the accompanying widening bed board 2, the accompanying widening bed board 2 is hinged on the hinge seat 201, and the accompanying widening bed board 2 is connected with the hinge seat 201. The side where the main bed 1 is connected is provided with a hinge shaft 202, the accompanying widening bed board 2 is hinged on the hinge seat 201 of the main bed body 1 through the hinge shaft 202, and a set of common bed boards 2 is folded and installed on the accompanying widening bed board 2. Two support legs 203, the position corresponding to the support legs 203 on the escort widening bed 2 is installed with a hinge shaft mounting seat 204, the top of the support leg 203 is hinged on the hinge shaft mounting seat 204 through a pin, the hinge The shaft mounting seat 204 is provided with a locking pin ring 206. The locking pin ring 206 is used to fix the support leg 203 on the hinge shaft mounting seat 204. The hinge shaft mounting seat is provided with three circular holes, one of which is for mounting. The locking pin ring 206 and the other two circular holes are limiting holes for limiting the support legs 203, and play the role of folding (retracting) the support legs 203.

Referring to FIGS. 13-16 , the escort widening bed board 2 in this embodiment is provided with a folding stool 3 , and the folding stool 3 is hinged in the stool groove 205 opened on the escorting widening bed board 2 , and the accompanying widening bed board 2 There is a stool slot 205 for installing the folding stool 3. One end of the folding stool 3 is hinged to one end of the stool slot 205 through a hinge shaft. The other end of the stool slot 205 is provided with a locking slide pin 207. The locking sliding pin 207 is used to prevent the folding stool 3 from shaking during the process of folding or retracting the widening bed board 2 . A support slide bar mechanism 301 is provided at the bottom of the escort widening bed board 2 near the folding stool 3, and the support slide bar mechanism 301 is used to support the folding stool 3. The support slide bar mechanism 301 consists of a set of two sliding sleeves. 302 and two sliding rods 303, the sliding sleeve 302 is fixed on the bed frame below the main bed 1, the sliding rod 303 is slidably connected in the sliding sleeve 302, and the sliding rod 303 is supported on the folding stool 3 The bottom of the slide bar 303 is provided with a handle, and the position of the slide sleeve 302 corresponding to the handle is provided with an avoidance strip hole.

Referring to FIG. 1 , FIG. 2 and FIG. 17 , the mattress of the main bed body 1 in this embodiment is of a split structure, and the mattress includes: a back mattress 101 , a movable part mattress 102 and a fixed part mattress 103 , the back mattress 101 is installed on the upper half of the main bed 1, the movable mattress 102 and the fixed mattress 103 are installed on the lower half of the main bed 1, and the two fixed The top mattress 103 is located on both sides of the lower half of the main bed body 1, the movable part mattress 102 is located between the two fixed part mattresses 103, and the mattress moves with the movement of the above mechanism, A plurality of the mattresses are respectively covered with replaceable upholstery fabrics.

Referring to Fig. 17 and Fig. 21, in this embodiment, a movable bathtub base is installed on the bed frame below the movable part mattress 102 of the main bed body 1, and the bathtub 4 is placed on the bathtub base.

22 and 23, in this embodiment, a movable toilet seat is installed on the bed frame below the movable part mattress 102 of the main bed body 1, and the toilet seat 5 is placed on the toilet seat.

Referring to FIGS. 2 and 3 , in this embodiment, the back position of the main bed body 1 is provided with a back-lifting mechanism 6 , and the back-lifting mechanism 6 is used to support the bed-rider to take a bath or defecate or do a wheelchair. The back-lifting mechanism 6 Including: back-lifting push rod motor 601, back-lifting bed board 602, back-lifting follow-up handrail 603, pull rod 604 and central rotating shaft 605, the bottom of the back-lifting push rod motor 601 is hinged on the bed frame below the main bed 1 , the push rod of the push rod motor 601 is hinged at the middle of the back of the lift bed plate 602, and the hinge ends on both sides of the lift bed plate 602 are hinged on the bed frames on both sides of the main bed body 1 through the rotating shaft, so that The back-lifting bed board 602 is turned up under the push of the back-lifting push rod motor 601, the lifting direction of the back-lifting bed-board 602 is the head of the bed, and the back-lifting bed-board 602 is provided with avoidance grooves 606 near the edges on both sides, The two follow-up handrails 603 are embedded in the corresponding avoidance grooves 606, and the tops of the two follow-up handrails 603 are hinged at the top positions of the respective avoidance grooves 606. The pull rod 604 is composed of two connecting rods. One end of the pull rod part of the pull rod 604 is hinged on the back-lifting follow-up handrail 603, the push rod end of the pull rod 604 is installed on the central rotating shaft 605, and the two ends of the central rotating shaft 605 are rotatably connected to the two sides of the main bed body 1. On the side of the bed frame, the back lifter motor 601 drives the pull rod 604 to pull the back lift follower armrest 603 during the process of pushing the back lifter bed board 602 to lift up, and the lifting action of the back lift follower armrest 603 is the same as that of the back lifter. The bed board 602 is synchronized.

19 , 20 and 25 , in this embodiment, a folding wheelchair 7 is arranged in the space below the mattress 102 of the movable part. The backrest 702 and the seat cushion 703 of the folding wheelchair 7 are laid flat to form a new activity. The top mattress 102, the folding wheelchair 7 includes: a wheelchair frame 701, a backrest 702 mounted on the wheelchair frame 702, a seat cushion 703, a wheelchair pusher motor 704 and a folding armrest 705, the bottom of the backrest 702 is hinged on the wheelchair frame 701 at The position of the seat cushion 703, the bottom of the wheelchair push rod motor 704 is hinged at the rear of the bottom of the wheelchair frame 701, the push rod of the wheelchair push rod motor 704 is hinged on the backrest 702, the armrest of the folding armrest 705 Hinged on the backrest 702 , the support rod of the folding armrest 705 is hinged on the frame on one side of the seat cushion 703 .

Referring to FIGS. 17 and 18 , in this embodiment, a detachable footboard 104 is provided at the tail of the main bed body 1 , and the detachable footboard 104 is used to block and fix the folding wheelchair 7 .

Referring to Figure 4, Figure 5, Figure 8, in this embodiment, two accompanying widening bed boards 2 are folded and installed on both sides of the main bed body 1, respectively, and the hinge shafts of the two accompanying widening bed boards 2 are connected to the main bed body 1. The hinge seat is turned over at 90°, the accompanying widening bed board 2 is folded at 90° with the main bed 1, a group of the support legs 203 is composed of two support legs 203, and the two support legs 203 are symmetrical Fold it on the side of the escort widening bed board 2 away from the main bed body 1 .

The bath function and wheelchair function of the bed are interchangeable, and the functions can be interchanged at any time according to the patient's condition.

How each agency works:

The working principle of the escort widening bed board 2: according to the actual use environment, it is determined to install the escort widening bed board 2 on the left or right side of the main bed body 1, and transverse threaded holes are opened on both sides of the main bed body 1. The hinge seat 201 The screw threads at the tail are connected in the transverse threaded holes, and the hinge shafts 202 at both ends of the escort widening bed board 2 are installed in the hinge grooves of the hinge seat 201. When the escort widening bed board 2 is not used during the day, the accompanying widening bed board 2 is folded on the main board. When the side of the bed body 1 needs to be used at night, the escort widening bed board 2 is lifted up, and the supporting legs 203 on the accompanying widening bed board 2 are changed from a folded state to a supporting state.

The working principle of the back-up mechanism 6: when the patient needs to lift up, defecate, or sit in a wheelchair, the back-up mechanism 6 is needed to assist the patient to carry out the back-up. The head position is gradually raised. During the lifting of the back-up bed board 602, the pull rod 604 pulls the back-up bed board 602 and pulls the back-up follow-up armrest 603 to gradually lift up. After the patient sits up, he can put his forearm and hand on the back up At the same time, the follow-up armrest 603 can also prevent the patient from slipping to both sides during the back-lifting process.

The working principle of the bath tub 4: when the patient needs to take a bath, the movable part mattress 102 is removed, and the bath tub 4 located below leaks out, and the patient enters the bath tub 4 to take a bath.

The working principle of the toilet bowl 5: when the patient needs to defecate, the movable mattress 102 located directly above the toilet bowl 5 is removed, and the toilet bowl 5 located below leaks out, so that the patient can defecate.

The working principle of the folding wheelchair 7: when the wheelchair function is required, the backrest 702 and the seat cushion 703 of the folding wheelchair 7 are replaced with the movable part mattress 102, and the backrest 702 and the seat cushion 703 of the folding wheelchair 7 are laid flat to form the movable part mattress 102 , when the patient needs to take a wheelchair, the push rod of the wheelchair push rod motor 704 pushes the backrest 702 to lift, and the backrest 702 drives the folding armrest 705 to lift up during the lifting process, so that the folding wheelchair 7 in the form of a wheelchair can take the patient away from the wheelchair The bed is moved.

The sensors and controllers on each mechanism in the present invention belong to the prior art, and will not be described in detail in this application.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field disclosed by the present invention can easily think of changes or replacements. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. A folding and widening bed for use with a bedridden person, comprising: the bed board is widened in accompanying and attending to of the at least one side of the main bed body to main bed body, wherein, the both sides of the main bed body all are provided with and are used for the installation to accompany and attend to widen the hinged joint of bed board, accompany and widen the bed board and articulate on hinged joint, accompany and widen the bed board and be provided with the hinge with one side of the main bed body coupling, accompany and widen the bed board and articulate on the hinged joint of the main bed body through the hinge, accompany and widen folding mounting on the bed board and have a set of supporting leg, accompany and widen the position that corresponds the supporting leg on the bed board and install the hinged joint mount pad, the top of supporting leg articulates on the hinged joint mount pad through the round pin axle, be provided with the locking pin ring on the hinged joint mount pad, the locking pin ring is used for fixing the supporting leg on the hinged joint mount pad.

2. The folding bed of widening suitable for person lying in bed of claim 1, characterized in that, accompany and be provided with folding stool on widening the bed board, folding stool articulates at accompany and widens the bench inslot that offers on the bed board, accompany and widen and offer at least one bench groove that is used for installing folding stool on the bed board, folding stool's one end articulates the one end in bench groove through the hinge, the other end in bench groove is provided with locking sliding pin or locking mechanical system, locking sliding pin or locking mechanical system are used for preventing folding and accompany and widen folding stool of in-process of bed board and rock.

3. The foldable widened bed for the bedridden people according to claim 2, wherein a supporting slide bar mechanism is arranged at the bottom of the nursing widened bed board near the foldable stool, the supporting slide bar mechanism is used for supporting the foldable stool, the supporting slide bar mechanism is composed of a slide sleeve and a slide bar, the slide sleeve is fixedly connected on the bed frame below the main bed body, the slide bar is slidably connected in the slide sleeve, and the slide bar is supported at the bottom of the foldable stool.

4. The folding and widening bed for bedridden people according to claim 1, wherein the mattress of the main bed body is of a split structure, and comprises: play back mattress, activity portion mattress and fixed part mattress, play the first half position at the main bed body of back mattress installation, the latter half position at the main bed body is installed to activity portion mattress and fixed part mattress, two the fixed part mattress is located the both sides of latter half position, the activity portion mattress is located two between the fixed part mattress, it is a plurality of the mattress overlaps respectively to be equipped with interchangeable soft surface fabric of adorning.

5. The foldable and expandable bed for bedridden people as claimed in claim 1, wherein a movable bath tub base is mounted on the bed frame below the mattress of the movable part of the main bed body, and a bath tub is placed on the bath tub base.

6. The foldable and expandable bed for bedridden people as claimed in claim 1, wherein a movable pedestal pan is mounted on the bed frame under the mattress of the movable part of the main bed body, and a pedestal pan is placed on the pedestal pan.

7. The foldable widened bed suitable for the bedridden people according to claim 1, wherein a back lifting mechanism is arranged at the back position of the main bed body and is used for supporting the bedridden people to take a back for bathing or defecating or making a wheelchair, and the back lifting mechanism comprises: a back lifting push rod motor, a back lifting bed plate, a back lifting follow-up handrail, a pull rod and a central rotating shaft, wherein the bottom of the back lifting push rod motor is hinged on the bed frame below the main bed body, the push rod of the back lifting push rod motor is hinged on the back surface of the back lifting bed plate, the hinged end of the back lifting bed plate is hinged on the bed frame at the two sides of the main bed body through a rotating shaft, the lifting direction of the back lifting bed board is the position of the bed head, avoidance grooves are arranged at the positions of the back lifting bed board close to the edges of the two sides, the two back lifting follow-up handrails are embedded in the corresponding avoidance grooves, the top end of the back rising follow-up handrail is hinged in the avoidance groove, the pull rod consists of two connecting rods, one end of the pull rod is hinged on the back rising follow-up handrail, the other end of the pull rod is arranged on a central rotating shaft, the two ends of the central rotating shaft are rotationally connected on the bed frames at the two sides of the main bed body, the back lifting push rod motor drives the pull rod to pull the back lifting follow-up handrail to lift in the process of pushing the back lifting bed board to lift.

8. The folding and widening bed for the bedridden person as claimed in claim 4, wherein a folding wheelchair is arranged in a space below the movable mattress, a backrest and a seat cushion of the folding wheelchair are flatly placed to form a new movable mattress, and the folding wheelchair comprises: the wheelchair comprises a wheelchair framework, a seat cushion, a backrest, a wheelchair push rod motor and a folding handrail, wherein the seat cushion, the backrest, the wheelchair push rod motor and the folding handrail are installed on the wheelchair framework, the bottom of the backrest is hinged to the position, located on the seat cushion, of the wheelchair framework, the bottom of the wheelchair push rod motor is hinged to the position, located on the bottom of the wheelchair framework, the push rod of the wheelchair push rod motor is hinged to the backrest, a handrail rod of the folding handrail is hinged to the backrest, and a support rod of the folding handrail is hinged to the framework on one side of the seat cushion.

9. The foldable widened bed for the bedridden people according to claim 1, wherein a detachable bed tail plate is arranged at the tail of the main bed body and used for shielding and fixing the foldable wheelchair.

10. The foldable widened bed suitable for the bedridden people according to claim 1, wherein the two nursing widened bed boards are respectively and foldably installed on two sides of the main bed body, hinge shafts of the two nursing widened bed boards are 90-degree overturned with a hinge shaft seat of the main bed body, the nursing widened bed board is 90-degree folded with the main bed body, one group of the support legs is composed of two support legs, and the two support legs are symmetrically folded on one side of the nursing widened bed board far away from the main bed body.

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