CN215607036U

CN215607036U - Multifunctional bed

Info

Publication number: CN215607036U
Application number: CN202122096651.3U
Authority: CN
Inventors: 黄捍; 贾建军; 吴晓宇; 蔡熙源; 王红霞
Original assignee: Hubei University of Automotive Technology
Current assignee: Hubei University of Automotive Technology
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-25
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to the technical field of multifunctional beds, in particular to a multifunctional bed, comprising a bed support, a second bed board is placed on the upper end of the bed support, the front and rear ends of the second bed board are movably hinged with a first bed board, two The left ends of the first bed board and the second bed board are all articulated with a third bed plate, the front and rear two third bed plates are articulated to the third bed plate in the middle, and the left ends of the three third bed plates are all articulated with a fourth bed plate. The fourth bed board is hinged to the fourth bed board in the middle, and finally realizes the assistance of the patient's rollover, massage, back support, bent legs, and defecation, which brings convenience for medical staff to take care of the patient, and improves the existing multi-functional The bed is optimized for effect.

Description

Multifunctional bed

Technical Field

The utility model relates to the technical field of multifunctional beds, in particular to a multifunctional bed.

Background

With the rapid development of society, the living standard of people is improved continuously, so that the average service life of people is improved continuously, and people who are inconvenient to move in modern society are increased continuously due to traffic accidents, industrial injuries and the like, and patients of the type can not move freely and need to lie in bed for a long time, so that the physical and psychological damage of the patients is greatly caused.

Once paralyzed, the patient only lies in bed or sits on a wheelchair and cannot move freely, the patient lies in the bed for a long time, back muscles cannot be ventilated, the disease such as bedsore can be caused, the defecation of the paralyzed patient is very troublesome, and a lot of inconvenience is brought to nursing personnel, so that the multifunctional bed is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multifunctional bed.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a multifunctional bed comprises a bed support, wherein a second bed board is placed at the upper end of the bed support, the front end and the rear end of the second bed board are movably hinged with first bed boards, the left ends of the first bed board and the second bed board are movably hinged with third bed boards, the front end and the rear end of the third bed board are movably hinged with a middle third bed board, the left end of the three third bed boards is movably hinged with a fourth bed board, the front end and the rear end of the fourth bed board are movably hinged with a middle fourth bed board, the left end of the three fourth bed boards is movably hinged with a fifth bed board, the front end and the rear end of the fifth bed board are movably hinged with a middle fifth bed board, the bed support and the two first bed boards are connected through a back support mechanism, the back support mechanism is used for driving the two first bed boards and the second bed board to rotate, the front end and the rear end of the third bed board are connected with the bed support through a side turnover mechanism, the side turning mechanism is used for driving the front and rear third bed boards to rotate, the three fourth bed boards are connected with the bed support through the leg bending mechanism, the leg bending mechanism is used for driving the three fourth bed boards to rotate, the upper side of the bed support is provided with the bedsore prevention mechanism, the bedsore prevention mechanism is used for massaging a patient, the upper side of the bed support is provided with the defecation mechanism, the defecation mechanism is used for containing excrement of the patient, the four corners of the lower end of the bed support are fixedly connected with the rollers, the front end and the rear end of the bed support are movably inserted with the second baffle, the left end and the right end of the bed support are movably inserted with the first baffle, the middle part of the bed support is fixedly connected with the limiting plate, and the limiting plate is matched with the three fifth bed boards; when the patient needs to bend legs, the third servo motor is opened, the output end of the third servo motor rotates to drive the third screw sleeve to rotate, the third screw sleeve is driven to rotate by the threaded matching of the third screw sleeve and the third screw rod, the third screw sleeve is driven to rotate by the rotation of the output end of the third servo motor, the third screw sleeve and the third screw rod drive the third screw rod to extend out of the third screw sleeve, the third screw rod jacks up the top plate, the fourth bed plate jacks up by the top plate, the angle of the third bed plate and the fourth bed plate is changed, and the patient is helped to bend legs, when a patient needs to turn on one side, a second servo motor is started, the output end of the second servo motor rotates to drive a second threaded sleeve to rotate, the second threaded sleeve and a second screw rod are in threaded fit to jack up a third bed plate on the front side upwards, the angle change of the third bed plate drives the patient to complete the side turning, the front and the back third bed plates can help the patient to reversely complete the side turning, when the patient needs to massage, a driving motor is started, the output end of the driving motor rotates to drive a cam to rotate, the cam rotates to drive a connecting plate to drive a vertical reciprocating motion, the connecting plate drives a massage rod to vertically reciprocate in a jack, so that the back of the patient can be massaged, a basin can be placed at the upper end of a fixed ring, the patient sits at the upper end of the fixed ring, a fourth servo motor is started, the output end of the fourth servo motor rotates to drive a fourth screw rod to rotate, and the fourth threaded sleeve are matched to drive the height change of the fourth threaded sleeve, through adjusting the height of three fourth threaded sleeve pipe, can realize the change of retainer plate angle, the patient of being convenient for sits with more comfortable posture and carries out the defecation on the retainer plate, finally realizes turning on one's side, massage, back of the body, bend the leg and the defecation of patient and assists, offers convenience for medical personnel to patient's care, optimizes the effect to current multifunctional bed.

Preferably, the back supporting mechanism comprises a first servo motor, a first threaded sleeve, a first screw rod and a supporting plate, the first servo motor is movably hinged to the bed support, the first threaded sleeve is fixedly connected to the output end of the first servo motor, the first screw rod is in threaded connection with the first threaded sleeve, the first screw rod is movably hinged to the supporting plate, the supporting plate is located at the lower ends of the two first bed plates and the second bed plate, and the middle of the supporting plate is rotatably connected between the front inner wall and the rear inner wall of the bed support; during operation, when the back of a patient needs to be supported, the first servo motor is opened, the output end of the first servo motor rotates to drive the first threaded sleeve to rotate, the first threaded sleeve and the first screw rod are in threaded fit to enable the first screw rod to be inserted into the first threaded sleeve, the first screw rod is shortened to drive the supporting plate to rotate, the supporting plate rotates to jack up the two first bed plates and the second bed plate, and therefore the back of the patient is supported.

Preferably, the side-turning mechanism comprises a second servo motor, a second threaded sleeve and a second screw rod, the second servo motor is movably hinged to the bed support, the second threaded sleeve is fixedly connected to the output end of the second servo motor, the second screw rod is in threaded connection with the second threaded sleeve, and the second screw rod is movably hinged to the lower end of a third bed plate on the front side; during operation, when the patient is required to turn on one's side, the second servo motor is opened, the output end of the second servo motor rotates to drive the second threaded sleeve to rotate, the second threaded sleeve and the second screw rod are in threaded fit to jack the third bed plate on the front side upwards, the angle change of the third bed plate drives the patient to complete side turning, and the front and back two third bed plates can help the patient to complete side turning in two opposite directions.

Preferably, the leg bending mechanism comprises a third servo motor, a third threaded sleeve, a third screw rod and a top plate, the third servo motor is movably hinged to the bed support, the third threaded sleeve is fixedly connected to the output end of the third servo motor, the third screw rod is in threaded connection with the third threaded sleeve, the top plate is fixedly connected to the lower end of a fourth bed plate in the middle, and the fourth bed plate is movably hinged to the third screw rod; the during operation, when the patient need bend the leg, open third servo motor, third servo motor's output rotation drives the rotation of third threaded sleeve, thereby third threaded sleeve and third lead screw-thread fit realize driving the third lead screw and stretch out in the third threaded sleeve, the third lead screw jack-up that makes progress with the roof, the roof makes progress jack-up with the fourth bed board, realizes changing the angle of third bed board and fourth bed board to realize the crooked biped leg of help patient.

Preferably, the bedsore-preventing mechanism comprises a plurality of jacks, a plurality of massage rods, a plurality of connecting plates, two fixing plates, a cam and a driving motor, wherein the jacks are respectively formed in the upper ends of two first bed plates, two second bed plates, three third bed plates, three fourth bed plates and three fifth bed plates, the massage rods are respectively movably inserted into the jacks, the connecting plates are respectively and fixedly connected to the lower ends of the massage rods, the two fixing plates are respectively and fixedly connected to the front end and the rear end of the bed support, the driving motor is fixedly connected to the front end of the front side fixing plate, the cam is fixedly connected to the output end of the driving motor, and the cam is matched with the connecting plates; when the back massager is used, when a patient needs to massage, the driving motor is started, the output end of the driving motor rotates to drive the cam to rotate, the cam rotates to drive the connecting plate to move up and down in a reciprocating mode, and the connecting plate drives the massage rod to move up and down in the insertion hole in a reciprocating mode, so that the back of the patient is massaged.

Preferably, the defecation mechanism comprises three fourth screw rods, three fourth servo motors, three fourth threaded sleeves and a fixed ring, the three fourth screw rods are all arranged at the upper end of the bed support, the three fourth screw rods are respectively and fixedly connected to the output ends of the three fourth servo motors, the three fourth threaded sleeves are respectively and threadedly connected to the circumferential surfaces of the three fourth screw rods, the three fourth threaded sleeves are movably hinged to the lower end of the fixed ring, and the fixed ring is positioned at the lower side of a third bed plate in the middle; during operation, can place the basin in the upper end of retainer plate, the patient sits in the upper end of retainer plate, opens fourth servo motor, and fourth servo motor's the rotatory fourth lead screw that drives of output is rotatory, and fourth lead screw and fourth thread bush mutually support and drive the change of fourth thread bush height, through adjusting three fourth thread bush's height, can realize the change of retainer plate angle, and the patient of being convenient for sits on the retainer plate with more comfortable posture and carries out the defecation.

Compared with the prior art, the utility model has the following beneficial effects:

in the scheme, when the back of a patient needs to be supported, the first servo motor is started, the output end of the first servo motor rotates to drive the first threaded sleeve to rotate, the first threaded sleeve is in threaded fit with the first lead screw to enable the first lead screw to be inserted into the first threaded sleeve, the first lead screw is shortened to drive the support plate to rotate, the support plate rotates to jack up the two first bed plates and the second bed plate, so that the back of the patient is supported, when the patient needs to bend legs, the third servo motor is started, the output end of the third servo motor rotates to drive the third threaded sleeve to rotate, the third threaded sleeve is in threaded fit with the third lead screw to drive the third lead screw to extend out of the third threaded sleeve, the third lead screw jacks up to jack up the top plate, the top plate jacks up the fourth bed plate, so that the angles of the third bed plate and the fourth bed plate are changed, so that the patient can bend the legs, when a patient needs to turn on one side, a second servo motor is started, the output end of the second servo motor rotates to drive a second threaded sleeve to rotate, the second threaded sleeve and a second screw rod are in threaded fit to jack up a third bed plate on the front side upwards, the angle change of the third bed plate drives the patient to complete the side turning, the front and the back third bed plates can help the patient to reversely complete the side turning, when the patient needs to massage, a driving motor is started, the output end of the driving motor rotates to drive a cam to rotate, the cam rotates to drive a connecting plate to drive a vertical reciprocating motion, the connecting plate drives a massage rod to vertically reciprocate in a jack, so that the back of the patient can be massaged, a basin can be placed at the upper end of a fixed ring, the patient sits at the upper end of the fixed ring, a fourth servo motor is started, the output end of the fourth servo motor rotates to drive a fourth screw rod to rotate, and the fourth threaded sleeve are matched to drive the height change of the fourth threaded sleeve, through adjusting the height of three fourth threaded sleeve pipe, can realize the change of retainer plate angle, the patient of being convenient for sits with more comfortable posture and carries out the defecation on the retainer plate, finally realizes turning on one's side, massage, back of the body, bend the leg and the defecation of patient and assists, offers convenience for medical personnel to patient's care, optimizes the effect to current multifunctional bed.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a plan view of the present invention;

FIG. 3 is a cross-sectional view at the support plate of the present invention;

FIG. 4 is a perspective view of the retainer ring of the present invention;

fig. 5 is a perspective view of the cam of the present invention.

In the figure: 1. a bed support; 2. a first baffle plate; 3. a second baffle; 4. a roller; 5. a first bed plate; 6. a second bed board; 7. a jack; 8. a third bed board; 9. a fourth bed board; 10. a fifth bed board; 11. a support plate; 12. a first lead screw; 13. a first threaded bushing; 14. a first servo motor; 15. a drive motor; 16. a second servo motor; 17. a second threaded bushing; 18. a second lead screw; 19. a third servo motor; 20. a third threaded bushing; 21. a third screw rod; 22. a top plate; 23. A limiting plate; 24. a fourth servo motor; 25. a fourth screw rod; 26. a fourth threaded sleeve; 27. a stationary ring; 28. a connecting plate; 29. a massage bar; 30. a cam; 31. and (7) fixing the plate.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

A multifunctional bed as shown in figures 1-5, which comprises a bed frame 1, wherein a second bed board 6 is arranged at the upper end of the bed frame 1, the front end and the rear end of the second bed board 6 are movably hinged with a first bed board 5, the left ends of the two first bed boards 5 and the second bed board 6 are movably hinged with a third bed board 8, the front and the rear third bed boards 8 are movably hinged with a middle third bed board 8, the left ends of the three third bed boards 8 are movably hinged with a fourth bed board 9, the front and the rear fourth bed boards 9 are movably hinged with a middle fourth bed board 9, the left ends of the three fourth bed boards 9 are movably hinged with a fifth bed board 10, the front and the rear fifth bed boards 10 are movably hinged with a middle fifth bed board 10, the bed frame 1 and the two first bed boards 5 are connected through a back supporting mechanism, the back supporting mechanism is used for driving the two first bed boards 5 and the second bed board 6 to rotate, the front and the rear third bed boards 8 and the bed frame 1 are connected through a side-turning mechanism, the side turning mechanism is used for driving the front and rear third bed boards 8 to rotate, the three fourth bed boards 9 are connected with the bed support 1 through the leg bending mechanism, the leg bending mechanism is used for driving the three fourth bed boards 9 to rotate, the upper side of the bed support 1 is provided with the bedsore prevention mechanism, the bedsore prevention mechanism is used for massaging a patient, the upper side of the bed support 1 is provided with the defecation mechanism, the defecation mechanism is used for containing excrement of the patient, the four corners of the lower end of the bed support 1 are fixedly connected with the idler wheels 4, the front end and the rear end of the bed support 1 are movably inserted with the second baffle plates 3, the left end and the right end of the bed support 1 are movably inserted with the first baffle plates 2, the lower end of the middle fourth bed board 9 is fixedly connected with the limiting plate 23, and the limiting plate 23 is matched with the three fifth bed boards 10; when the back support device works, when the back of a patient needs to be supported, the first servo motor 14 is started, the output end of the first servo motor 14 rotates to drive the first threaded sleeve 13 to rotate, the first threaded sleeve 13 is in threaded fit with the first screw rod 12 to enable the first screw rod 12 to be inserted into the first threaded sleeve 13, the first screw rod 12 is shortened to drive the support plate 11 to rotate, the support plate 11 rotates to jack up the two first bed plates 5 and the second bed plate 6, so that the back of the patient is supported, when the patient needs to bend legs, the third servo motor 19 is started, the output end of the third servo motor 19 rotates to drive the third threaded sleeve 20 to rotate, the third threaded sleeve 20 is in threaded fit with the third screw rod 21 to drive the third screw rod 21 to extend out of the third threaded sleeve 20, the third screw rod 21 jacks up to jack up the top plate 22 upwards, the top plate 22 jacks up the fourth bed plate 9 upwards, so that the angles of the third bed plate 8 and the fourth bed plate 9 are changed, thereby realizing the purpose of helping the patient to bend the legs, when the patient needs to turn over the side, the second servo motor 16 is opened, the output end of the second servo motor 16 rotates to drive the second threaded sleeve 17 to rotate, the second threaded sleeve 17 is in threaded fit with the second screw rod 18 to jack the third bed board 8 at the front side upwards, the change of the angle of the third bed board 8 drives the patient to complete the side turning, the front and the back third bed boards 8 can help the patient to complete the side turning towards two opposite directions, when the patient needs to massage, the driving motor 15 is opened, the output end of the driving motor 15 rotates to drive the cam 30 to rotate, the cam 30 rotates to realize that the connecting plate 28 drives the connecting plate 28 to reciprocate up and down, the connecting plate 28 drives the massage rod 29 to reciprocate up and down in the jack 7, thereby realizing the back massage of the patient, the basin can be placed at the upper end of the fixed ring 27, the patient sits at the upper end of the fixed ring 27, and opens the fourth servo motor 24, the rotatory fourth lead screw 25 that drives of output of fourth servo motor 24 is rotatory, fourth lead screw 25 and fourth threaded sleeve 26 mutually support and drive the change of fourth threaded sleeve 26 height, height through adjusting three fourth threaded sleeve 26, can realize the change of retainer plate 27 angle, the patient of being convenient for sits on retainer plate 27 with more comfortable posture and carries out the defecation, finally realize turning on one's side of patient, the massage, back of a body, bend the leg, it is supplementary with the defecation, for medical personnel to bring the facility to patient's care, optimize the effect to current multifunctional bed.

Specifically, the back support mechanism comprises a first servo motor 14, a first threaded sleeve 13, a first lead screw 12 and a support plate 11, wherein the first servo motor 14 is movably hinged to the bed support 1, the first threaded sleeve 13 is fixedly connected to the output end of the first servo motor 14, the first lead screw 12 is in threaded connection with the first threaded sleeve 13, the first lead screw 12 is movably hinged to the support plate 11, the support plate 11 is located at the lower ends of the two first bed plates 5 and the second bed plate 6, and the middle part of the support plate 11 is rotatably connected between the front inner wall and the rear inner wall of the bed support 1; during operation, when the back of a patient needs to be supported, the first servo motor 14 is opened, the output end of the first servo motor 14 rotates to drive the first threaded sleeve 13 to rotate, the first threaded sleeve 13 and the first screw rod 12 are in threaded fit to enable the first screw rod 12 to be inserted into the first threaded sleeve 13, the first screw rod 12 is shortened to drive the supporting plate 11 to rotate, the supporting plate 11 rotates to jack up the two first bed plates 5 and the second bed plate 6, and therefore the back of the patient is supported.

Specifically, the side-turning mechanism comprises a second servo motor 16, a second threaded sleeve 17 and a second screw rod 18, the second servo motor 16 is movably hinged to the bed support 1, the second threaded sleeve 17 is fixedly connected to the output end of the second servo motor 16, the second screw rod 18 is in threaded connection with the second threaded sleeve 17, and the second screw rod 18 is movably hinged to the lower end of the front third bed plate 8; during operation, when the patient is required to turn on one's side, the second servo motor 16 is turned on, the output end of the second servo motor 16 rotates to drive the second threaded sleeve 17 to rotate, the second threaded sleeve 17 and the second screw rod 18 are in threaded fit to jack the third bed plate 8 on the front side upwards, the angle change of the third bed plate 8 drives the patient to complete side turning, and the front and back two third bed plates 8 can help the patient to complete side turning towards two opposite directions.

Specifically, the leg bending mechanism comprises a third servo motor 19, a third threaded sleeve 20, a third screw rod 21 and a top plate 22, the third servo motor 19 is movably hinged to the bed support 1, the third threaded sleeve 20 is fixedly connected to the output end of the third servo motor 19, the third screw rod 21 is in threaded connection with the third threaded sleeve 20, the top plate 22 is fixedly connected to the lower end of a middle fourth bed plate 9, and the fourth bed plate 9 is movably hinged to the third screw rod 21; the during operation, when the patient needs the leg bending, open third servo motor 19, the rotatory third thread bushing 20 that drives of output of third servo motor 19 is rotatory, thereby third thread bushing 20 and the cooperation of third lead screw 21 screw realize driving third lead screw 21 and stretch out in the third thread bushing 20, third lead screw 21 jack-up roof 22 that makes progress is made to third lead screw 21, roof 22 jack-up fourth bed board 9 that makes progress, realize changing the angle of third bed board 8 and fourth bed board 9, thereby realize helping the crooked both legs of patient.

Specifically, the bedsore-preventing mechanism comprises a plurality of jacks 7, a plurality of massage rods 29, a plurality of connecting plates 28, two fixing plates 31, a cam 30 and a driving motor 15, wherein the jacks 7 are respectively arranged at the upper ends of two first bed boards 5, a second bed board 6, three third bed boards 8, three fourth bed boards 9 and three fifth bed boards 10, the massage rods 29 are respectively movably inserted into the jacks 7, the connecting plates 28 are respectively and fixedly connected to the lower ends of the massage rods 29, the two fixing plates 31 are respectively and fixedly connected to the front end and the rear end of the bed support 1, the driving motor 15 is fixedly connected to the front end of the front side fixing plate 31, the cam 30 is fixedly connected to the output end of the driving motor 15, and the cam 30 is matched with the connecting plates 28; when the back massager is in use, when a patient needs to be massaged, the driving motor 15 is turned on, the output end of the driving motor 15 rotates to drive the cam 30 to rotate, the cam 30 rotates to drive the connecting plate 28 to reciprocate up and down, and the connecting plate 28 drives the massage rod 29 to reciprocate up and down in the jack 7, so that the back of the patient is massaged.

Specifically, the defecation mechanism comprises three fourth screw rods 25, three fourth servo motors 24, three fourth threaded sleeves 26 and a fixing ring 27, the three fourth screw rods 25 are all prevented from being arranged at the upper end of the bed support 1, the three fourth screw rods 25 are respectively and fixedly connected to the output ends of the three fourth servo motors 24, the three fourth threaded sleeves 26 are respectively and threadedly connected to the circumferential surfaces of the three fourth screw rods 25, the three fourth threaded sleeves 26 are respectively and movably hinged to the lower end of the fixing ring 27, and the fixing ring 27 is positioned at the lower side of the middle third bed plate 8; the during operation, can place the basin in the upper end of retainer plate 27, the patient sits in the upper end of retainer plate 27, open fourth servo motor 24, the rotatory fourth lead screw 25 that drives of output of fourth servo motor 24 is rotatory, fourth lead screw 25 and fourth threaded sleeve 26 mutually support and drive the change of fourth threaded sleeve 26 height, through the height of adjusting three fourth threaded sleeve 26, the change of retainer plate 27 angle can be realized, the patient of being convenient for sits with more comfortable posture and carries out the defecation on retainer plate 27.

The working principle of the utility model is as follows:

when the back of a patient needs to be supported, the first servo motor 14 is started, the output end of the first servo motor 14 rotates to drive the first threaded sleeve 13 to rotate, the first threaded sleeve 13 is in threaded fit with the first screw rod 12 to enable the first screw rod 12 to be inserted into the first threaded sleeve 13, the first screw rod 12 is shortened to drive the support plate 11 to rotate, the support plate 11 rotates to jack up the two first bed plates 5 and the two second bed plates 6, so that the back of the patient is supported, when the patient needs to bend legs, the third servo motor 19 is started, the output end of the third servo motor 19 rotates to drive the third threaded sleeve 20 to rotate, the third threaded sleeve 20 is in threaded fit with the third screw rod 21 to drive the third screw rod 21 to extend out of the third threaded sleeve 20, the third screw rod 21 jacks up to jack up the top plate 22, the top plate 22 jacks up the fourth bed plate 9, so that the angles of the third bed plate 8 and the fourth bed plate 9 are changed, thereby realizing the purpose of helping the patient to bend the legs, when the patient needs to turn over the side, the second servo motor 16 is opened, the output end of the second servo motor 16 rotates to drive the second threaded sleeve 17 to rotate, the second threaded sleeve 17 is in threaded fit with the second screw rod 18 to jack the third bed board 8 at the front side upwards, the change of the angle of the third bed board 8 drives the patient to complete the side turning, the front and the back third bed boards 8 can help the patient to complete the side turning towards two opposite directions, when the patient needs to massage, the driving motor 15 is opened, the output end of the driving motor 15 rotates to drive the cam 30 to rotate, the cam 30 rotates to realize that the connecting plate 28 drives the connecting plate 28 to reciprocate up and down, the connecting plate 28 drives the massage rod 29 to reciprocate up and down in the jack 7, thereby realizing the back massage of the patient, the basin can be placed at the upper end of the fixed ring 27, the patient sits at the upper end of the fixed ring 27, and opens the fourth servo motor 24, the output end of the fourth servo motor 24 rotates to drive the fourth screw rod 25 to rotate, the fourth screw rod 25 and the fourth threaded sleeve 26 are matched with each other to drive the change of the height of the fourth threaded sleeve 26, the change of the angle of the fixing ring 27 can be realized by adjusting the height of the three fourth threaded sleeves 26, and a patient can sit on the fixing ring 27 in a more comfortable posture to defecate.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional bed, comprising a bed support (1), characterized in that a second bed board (6) is placed on the upper end of the bed support (1), and both front and rear ends of the second bed board (6) are A first bed board (5) is hingedly connected, and a third bed board (8) is hinged on the left ends of the two first bed boards (5) and the second bed board (6), and the front and rear two third bed boards (8). ) are all articulated to the middle third bed plate (8), the left ends of the three third bed plates (8) are all articulated with a fourth bed plate (9), and the front and rear two fourth bed plates (9) are movable The fourth bed board (9) is hinged in the middle, the left ends of the three fourth bed boards (9) are all hinged with a fifth bed board (10), and the front and rear two fifth bed boards (10) are both living hinged in the middle The fifth bed board (10), the bed support (1) and the two first bed boards (5) are connected by a back support mechanism, and the back support mechanism is used to drive the two first bed boards (5) and the second bed board (5). The second bed board (6) rotates, and the front and rear two third bed boards (8) and the bed support (1) are connected by a rollover mechanism, and the rollover mechanism is used to drive the front and rear third bedboards (8) For rotation, the three fourth bed boards (9) and the bed supports (1) are connected by a curved leg mechanism, and the curved leg mechanism is used to drive the three fourth bed boards (9) to rotate, and the bed supports (1) The upper side of the bed support (1) is provided with an anti-decubitus sore mechanism, which is used for massaging the patient, and the upper side of the bed support (1) is provided with a defecation mechanism, and the defecation mechanism is used for receiving the feces of the patient. The four corners of the lower end of the bed support (1) are fixedly connected with rollers (4), and the front and rear ends of the bed support (1) are movably plugged with second baffles (3). A first baffle plate (2) is movably inserted at the left and right ends, and the lower end of the fourth bed plate (9) in the middle is fixedly connected to a limit plate (23), the limit plate (23) and the three fifth bed plates (10) MATCH.

2. A multifunctional bed according to claim 1, characterized in that, the back support mechanism comprises a first servo motor (14), a first threaded sleeve (13), a first screw (12) and A support plate (11), the first servo motor (14) is articulated to the bed support (1), the first threaded sleeve (13) is fixedly connected to the output end of the first servo motor (14), the The first screw rod (12) is threadedly connected to the first threaded sleeve (13), the first screw rod (12) is hingedly connected to the support plate (11), and the support plate (11) is located on the two first bed boards (5) and the lower end of the second bed board (6), the middle part of the support board (11) is rotatably connected between the front and rear inner walls of the bed support (1).

3. The multifunctional bed according to claim 2, wherein the rollover mechanism connection comprises a second servo motor (16), a second threaded sleeve (17) and a second lead screw (18) , the second servo motor (16) is hinged to the bed support (1), the second threaded sleeve (17) is fixedly connected to the output end of the second servo motor (16), the second screw ( 18) is threadedly connected to the second threaded sleeve (17), and the second screw rod (18) is hingedly connected to the lower end of the front third bed plate (8).

4. A multifunctional bed according to claim 3, characterized in that the curved leg mechanism comprises a third servo motor (19), a third threaded sleeve (20), a third screw (21) and The top plate (22), the third servo motor (19) is hinged to the bed support (1), the third threaded sleeve (20) is fixedly connected to the output end of the third servo motor (19), the The three-screw rod (21) is threadedly connected to the third threaded sleeve (20), the top plate (22) is fixedly connected to the lower end of the middle fourth bed plate (9), and the fourth bed plate (9) is hinged to the third Screw (21).

5. A multifunctional bed according to claim 4, characterized in that, the anti-decubitus mechanism comprises a plurality of sockets (7), a plurality of massage sticks (29), a plurality of connecting plates (28), two a fixed plate (31), a cam (30) and a drive motor (15), a plurality of the sockets (7) are drilled in the two first bed plates (5), the second bed plate (6), the three third bed plates (6), respectively. On the upper ends of the bed board (8), the three fourth bed boards (9) and the three fifth bed boards (10), a plurality of the massage sticks (29) are respectively movably inserted into the plurality of insertion holes (7), and a plurality of The connecting plates (28) are respectively fixedly connected to the lower ends of the plurality of massage sticks (29), the two fixing plates (31) are respectively fixedly connected to the front and rear ends of the bed support (1), and the driving motor (15) ) is fixedly connected to the front end of the front side fixing plate (31), the cam (30) is fixedly connected to the output end of the driving motor (15), and the cam (30) is matched with the plurality of connecting plates (28).

6 . The multifunctional bed according to claim 5 , wherein the defecation mechanism comprises three fourth screw rods ( 25 ), three fourth servo motors ( 24 ), and three fourth threaded sleeves. 7 . The tube (26) and the fixing ring (27), the three fourth screw rods (25) are all prevented from the upper end of the bed support (1), and the three fourth screw rods (25) are fixedly connected to the three At the output end of the fourth servo motor (24), the three fourth threaded sleeves (26) are respectively threadedly connected to the circumferential surfaces of the three fourth screw rods (25), and the three fourth threaded sleeves ( 26) Both are hinged to the lower end of the fixing ring (27), and the fixing ring (27) is located on the lower side of the middle third bed board (8).