CN113648151B

CN113648151B - Portable orthopedics rehabilitation and nursing bed

Info

Publication number: CN113648151B
Application number: CN202111147251.9A
Authority: CN
Inventors: 李程; 赵媛媛; 李岩
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-07-12
Anticipated expiration: 2041-09-29
Also published as: CN113648151A

Abstract

The invention discloses a portable orthopedic rehabilitation nursing bed which comprises a first bed plate, wherein the outer side of the first bed plate is rotatably connected with a second bed plate, a first rotating plate is welded at the bottom of the second bed plate and at one end close to the first bed plate, a first rotating groove is formed in the middle of the first rotating plate in a penetrating mode, and a third bed plate is rotatably connected to the outer side of the first bed plate. According to the movable nursing bed, when the nursing bed is moved, the second transmission disc rotates under the action of the ground by taking the guide shaft as an axis, the first transmission disc is driven to rotate under the action of the second transmission disc through the transmission shaft, the transmission disc drives the rotating shaft to rotate inside the fixed block, the fixed block drives the rotating shaft to rotate, and the sliding plate moves inside the second movable groove under the action of the rotating shaft and the rack because the rotating shaft is meshed with the rack, so that the movable nursing bed can be driven in the moving process of equipment, further becomes a chair after being deformed, manual operation steps are reduced, and the convenience in deformation of the nursing bed is improved.

Description

Portable orthopedics rehabilitation and nursing bed

Technical Field

The invention relates to the technical field of steel structures, in particular to a portable orthopedic rehabilitation nursing bed.

Background

The nursing bed is generally directed at patients who are inconvenient to move and need to lie in bed, the rehabilitation training is needed every day, with the increasing of the domestic aging, the bones of the aged are loose, and the fracture is more likely to occur after falling down, so the domestic demand on the nursing bed is increasing, the blowout type development of the nursing bed product is caused, the nursing bed is only used in medical institutions before, and the nursing bed gradually walks into each family nowadays, so that the patients can be conveniently cared and recovered by the families.

Current nursing bed can only accomodate through folding back, and then guarantees the convenience of nursing bed, but has reduced the practicality of nursing bed, and current nursing bed can only remove patient horizontally, and then help patient not convenient for nurses, increases the nursing time, influences patient's recovery efficiency, and then has improved labour cost, the popularization of nursing bed not convenient for.

Therefore, a portable orthopedic rehabilitation nursing bed is provided.

Disclosure of Invention

The invention aims to provide a portable orthopedic rehabilitation nursing bed to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a portable orthopedic rehabilitation nursing bed comprises a first bed plate, wherein a second bed plate is rotatably connected to the outer side of the first bed plate, a first rotating plate is welded to the bottom of the second bed plate and close to one end of the first bed plate, a first rotating groove is formed in the middle of the first rotating plate in a penetrating mode, a third bed plate is rotatably connected to the outer side of the first bed plate, a second rotating plate is welded to the bottom of the third bed plate and close to one end of the first bed plate, and a second rotating groove is formed in the middle of the second rotating plate in a penetrating mode;

the inner part of the first rotating groove is rotatably connected with one end of the transmission rod, the other end of the transmission rod is rotatably connected with the inner part of the second rotating groove, and the middle part of the transmission rod is welded with the top of the movable barrel.

Preferably, the outside four corners of first bed board all rotates and is connected with the bracing piece, four the equal fixedly connected with bearing in bottom of bracing piece, four the equal fixedly connected with dwang in inside of bearing, four the bottom of dwang all rotates and is connected with the gyro wheel, the outer wall sliding connection of bracing piece have the movable rod, the welding of the outer wall middle part of movable rod has footboard one, the equal fixedly connected with in both ends bottom of movable rod is stopped the bucket, two the inside of stopping the bucket all is provided with the tooth of stopping.

Preferably, the inner diameter of the brake drum is matched with the diameter of the roller.

Preferably, a sliding groove is formed in the bottom of the first bed board, a first movable groove is formed in the bottom of the first bed board, a clamping block is connected to the inside of the first movable groove in a sliding mode, the inside of the clamping block is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the inner wall of the first movable groove, a limiting block is welded to the outer wall of the spring and is close to the outer wall of the first bed board, and a handle is fixedly connected to the outer side of the limiting block.

Preferably, the inside of the sliding groove is communicated with the inside of the first movable groove, and the size of the limiting block is larger than that of the first movable groove.

Preferably, the outer wall welding of bracing piece has the support frame, the inboard fixedly connected with dead lever of support frame, the inboard welding of dead lever has activity groove two, the middle part sliding connection of activity groove two has the slide, the top fixedly connected with slide bar of slide, the slide bar slides in the inside of activity bucket, the top fixedly connected with slider of slide bar, the slider slides in the inside of spout, the draw-in groove has been seted up to the outer wall of slider, the bottom of slide is provided with the rack.

Preferably, the size of the clamping groove is matched with that of the clamping block.

Preferably, the bottom welding of activity groove two has the fixed block, the middle part of fixed block is rotated and is connected with the axis of rotation, the middle part fixedly connected with gear of axis of rotation, the top of gear and the bottom intermeshing of rack, the outside fixedly connected with transmission dish one of axis of rotation, the outer wall of transmission dish one is rotated with the top of transmission shaft and is connected, the bottom of transmission shaft is rotated and is connected with transmission dish two, and the bottom welding of activity groove two has guide way one, the outer wall of transmission dish two just is close to the inside fixedly connected with guiding axle of guide way one, the outside of guiding axle is rotated and is connected with footboard two, the outer wall of support frame passes through bolt fixedly connected with guide way two, the guiding axle slides in the inside of guide way two.

Preferably, the size of the first transmission disc is the same as that of the second transmission disc, the first guide groove is arc-shaped and takes the fixed block as an axis, the shape of the second guide groove is the same as that of the first guide groove, and the height of the second transmission disc is the same as that of the roller.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the movable nursing bed, when the nursing bed is moved, the second transmission disc rotates under the action of the ground by taking the guide shaft as an axis, the first transmission disc is driven to rotate under the action of the second transmission disc through the transmission shaft, the transmission disc drives the rotating shaft to rotate inside the fixed block, the fixed block drives the rotating shaft to rotate, and the sliding plate moves inside the second movable groove under the action of the rotating shaft and the rack because the rotating shaft is meshed with the rack, so that the movable nursing bed can be driven in the moving process of equipment, further becomes a chair after being deformed, manual operation steps are reduced, and the convenience in deformation of the nursing bed is improved.

2. According to the nursing bed, the pedal I is treaded, the pedal drives the movable rod to move downwards on the outer wall of the supporting rod, the movable rod drives the brake barrel to move downwards, the brake barrel is cylindrical when being braked, and meanwhile, the size of the brake barrel is the same as that of the roller, so that the roller can be abutted against the brake teeth at any angle, the roller cannot rotate under the action of the brake teeth, the nursing bed cannot move, and the safety of the nursing bed is guaranteed.

3. According to the nursing bed, the movable barrel slides upwards on the outer wall of the sliding rod under the action of the sliding rod, the transmission rod moves towards one side of the second bed plate under the action of the movable barrel, one end of the transmission rod drives the rotating plate to move outwards in the first rotating groove, the first rotating plate drives the second bed plate to rotate upwards on the outer side of the first bed plate, the other end of the transmission rod drives the rotating plate to move inwards in the second rotating groove, the second rotating plate drives the third bed plate to rotate downwards on the outer side of the first bed plate, the nursing bed is changed into a chair shape, the deformed nursing bed is convenient to move, the long-time lying condition of a patient is reduced, the form of the patient changing from lying to sitting can be changed, the recovery time of the patient is shortened, the recovery efficiency of the patient is improved, the labor cost of nursing is reduced, and the nursing bed is facilitated.

Drawings

FIG. 1 is an overall perspective view of the present invention;

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

FIG. 3 is a perspective view of the support bar of the present invention;

FIG. 4 is a partial perspective view of the support frame of the present invention;

FIG. 5 is a perspective view of the chute of the present invention;

FIG. 6 is a bottom view partial perspective view of the fixing block of the present invention;

fig. 7 is a partial perspective view of the upper view of the fixing block according to the present invention.

In the figure:

1. a first bed plate;

2. a second bed board; 201. rotating the first plate; 202. a first rotating groove;

3. a third bed plate; 301. a second rotating plate; 302. a second rotating groove;

4. a transmission rod; 401. a movable barrel;

5. a support bar; 501. a bearing; 502. rotating the rod; 503. a roller; 504. a movable rod; 505. a first pedal; 506. braking the barrel; 507. braking teeth;

6. a chute; 601. a first movable groove; 602. a clamping block; 603. a spring; 604. a limiting block; 605. a handle;

7. a support frame; 701. fixing the rod; 702. a second movable groove; 703. a slide plate; 704. a slide bar; 705. a slider; 706. a card slot; 707. rack bar

8. A fixed block; 801. a rotating shaft; 802. a gear; 803. a first transmission disc; 804. a drive shaft; 805. a second transmission disc; 806. a first guide groove; 807. a guide shaft; 808. a second pedal; 809. and a second guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution:

the utility model provides a portable orthopedics rehabilitation and nursing bed, includes first bed board 1, the outside of first bed board 1 is rotated and is connected with second bed board 2, the bottom of second bed board 2 and the one end welding that is close to first bed board 1 have rotor plate 201, the middle part of rotor plate 201 is run through and has been seted up rotation groove 202, the outside of first bed board 1 is rotated and is connected with third bed board 3, the bottom of third bed board 3 and the one end welding that is close to first bed board 1 have rotor plate two 301, the middle part of rotor plate two 301 is run through and has been seted up rotation groove two 302.

As an embodiment of the present invention, as shown in fig. 1 and 4, the inside of the first rotating groove 202 is rotatably connected to one end of the driving rod 4, the other end of the driving rod 4 is rotatably connected to the inside of the second rotating groove 302, and the middle portion of the driving rod 4 is welded to the top of the movable tub 401.

The during operation, through the one side motion of transfer line 4 to second bed board 2, the one end of transfer line 4 drives rotor plate 201 outside lateral movement in the inside of rotating groove 202, rotor plate 201 drives second bed board 2 upwards rotates in the outside of first bed board 1, the other end of transfer line 4 drives rotor plate two 301 inside lateral movement in the inside of rotating groove two 302, rotor plate two 301 drive third bed board 3 downwards rotates in the outside of first bed board 1, and then become the chair with the following bed of nursing bed, the practicality of nursing bed has been improved, and then the nursing of nursing bed to patient has been improved.

As an embodiment of the invention, as shown in fig. 2 and fig. 3, four corners of the outer side of the first bed board 1 are rotatably connected with support rods 5, bottoms of four support rods 5 are fixedly connected with bearings 501, inner portions of four bearings 501 are fixedly connected with rotating rods 502, bottoms of four rotating rods 502 are rotatably connected with rollers 503, outer walls of the support rods 5 are slidably connected with movable rods 504, the middle portions of outer walls of the movable rods 504 are welded with pedals i 505, bottoms of two ends of each movable rod 504 are fixedly connected with brake barrels 506, inner diameter of each brake barrel 506 is matched with the diameter of each roller 503, and brake teeth 507 are arranged inside each brake barrel 506.

When the nursing bed is in operation, the pedal I505 drives the movable rod 504 to move downwards on the outer wall of the support rod 5, the movable rod 504 drives the brake barrel 506 to move downwards, the brake barrel 506 is cylindrical, meanwhile, the size of the brake barrel 506 is the same as that of the roller 503, so that the roller 503 can be abutted against the brake teeth 507 at any angle, the roller 503 cannot rotate under the action of the brake teeth 507, the nursing bed cannot move, and the safety of the nursing bed is ensured, by lifting the pedal I505, the pedal I505 drives the movable rod 504 to move upwards on the outer wall of the support rod 5, the movable rod 504 drives the brake barrel 506 to move upwards, so that the brake teeth 507 cannot be contacted with the outer wall of the roller 503, the roller 503 can rotate at the bottom of the rotating rod 502, and the nursing bed can move at any angle under the interaction of the bearing 501 and the rotating rod 502, the movement of the nursing bed is ensured.

As an embodiment of the invention, as shown in fig. 4 and 5, a sliding groove 6 is formed at the bottom of the first bed plate 1, the inside of the sliding groove 6 is communicated with the inside of the first movable groove 601, the bottom of the first bed plate 1 is provided with the first movable groove 601, a clamping block 602 is slidably connected inside the first movable groove 601, the inside of the clamping block 602 is fixedly connected with one end of a spring 603, the other end of the spring 603 is fixedly connected with the inner wall of the first movable groove 601, a limiting block 604 is welded on the outer wall of the spring 603 and close to the outer wall of the first bed plate 1, the size of the limiting block 604 is larger than that of the first movable groove 601, and a handle 605 is fixedly connected to the outer side of the limiting block 604.

During operation, through pulling handle 605 the motion outwards, handle 605 drives stopper 604 the motion outwards, and stopper 604 drives fixture block 602 at the inside motion outwards of activity groove 601, and fixture block 602 compression spring 603, and then make the unable joint of fixture block 602 for the nursing bed can resume into the bed from the chair, can warp to become the stable maintenance after the chair at the nursing bed simultaneously, has guaranteed the stability of nursing bed, has guaranteed the security of chair form nursing bed.

As an embodiment of the present invention, as shown in fig. 3, 4 and 5, a support frame 7 is welded on an outer wall of a support rod 5, a fixed rod 701 is fixedly connected to an inner side of the support frame 7, a movable groove two 702 is welded on an inner side of the fixed rod 701, a sliding plate 703 is slidably connected to a middle portion of the movable groove two 702, a sliding rod 704 is fixedly connected to a top portion of the sliding plate 703, the sliding rod 704 slides inside the movable barrel 401, a sliding block 705 is fixedly connected to a top portion of the sliding rod 704, the sliding block 705 slides inside the sliding groove 6, a clamping groove 706 is formed in an outer wall of the sliding block 705, a size of the clamping groove 706 is matched with a size of the clamping block 602, and a rack 707 is arranged at a bottom portion of the sliding plate 703.

During operation, slide 703 slides to one side of second bed board 2 in the inside of activity groove two 702, slide 703 drives slide bar 704 to slide, make activity bucket 401 upwards slide at the outer wall of slide bar 704 under the effect of slide bar 704, slide bar 704 drives slider 705 and slides in the inside of spout 6 simultaneously, slider 705 makes draw-in groove 706 and fixture block 602 carry out the joint, it can be stable after having guaranteed that the nursing bed becomes the chair, simple transmission work has been accomplished simultaneously, the efficiency that the nursing becomes the chair has been improved.

As an embodiment of the present invention, as shown in fig. 6 and 7, a fixed block 8 is welded at the bottom of a second movable groove 702, a rotating shaft 801 is rotatably connected at the middle of the fixed block 8, a gear 802 is fixedly connected at the middle of the rotating shaft 801, the top of the gear 802 is engaged with the bottom of a rack 707, a first transmission disc 803 is fixedly connected at the outer side of the rotating shaft 801, the size of the first transmission disc 803 is the same as that of a second transmission disc 805, the outer wall of the first transmission disc 803 is rotatably connected with the top of a transmission shaft 804, a second transmission disc 805 is rotatably connected at the bottom of the transmission shaft 804, a first guide groove 806 is welded at the bottom of the second movable groove 702, the height of the second transmission disc 805 is the same as that of a roller 503, the first guide groove 806 has an arc shape with the fixed block 8 as an axis, a guide shaft 807 is fixedly connected at the inner part of the outer wall of the second transmission disc 805 and close to the first guide groove 806, a second pedal 808 is rotatably connected at the outer side of the guide shaft 807, the outer wall of the support frame 7 is fixedly connected with a second guide groove 809 through bolts, the shape of the second guide groove 809 is the same as that of the first guide groove 806, and the guide shaft 807 slides inside the second guide groove 809.

When the nursing bed is moved, the second pedal 808 is stepped on, the second pedal 808 drives one end of the guide shaft 807 to slide downwards in the second guide groove 809, the other end of the guide shaft 807 slides in the first guide groove 806, the guide shaft 807 drives the second transmission disc 805 to move downwards, the second transmission disc 805 is abutted against the ground, when the nursing bed is moved, the second transmission disc 805 rotates around the guide shaft 807 as the axis under the action of the ground, the first transmission disc 803 is driven to rotate through the transmission shaft 804 under the action of the second transmission disc 805, the first transmission disc 803 drives the rotating shaft 801 to rotate in the fixed block 8, the fixed block 8 drives the rotating shaft 801 to rotate, because the rotating shaft 801 is meshed with the rack 707, the sliding plate moves in the second movable groove 702 under the action of the rotating shaft 801 and the rack 707, the device can be driven in the moving process, and further deforms into a chair, manual operation steps are reduced, the convenience of nursing bed deformation is improved.

The working principle is as follows: in an initial state, the second bed board 2 and the third bed board 3 are in a horizontal state at the outer side of the first bed board 1, the transmission rod 4, the first rotating board 201 and the second rotating board 301 are in a vertical state, meanwhile, the transmission rod 4 enables the movable barrel 401 to be in a lowest position at the outer wall of the sliding rod 704, the movable rod 504 is in a lowest position at the outer wall of the supporting rod 5, the movable rod 504 enables the brake barrel 506 to drive the brake teeth 507 and the roller 503 to be abutted against each other, so that the stability of the nursing bed can be effectively facilitated, the nursing bed cannot move, the safety of the nursing bed in the using process is improved, the spring 603 is in an extending state, the spring 603 enables the fixture block 602 to be in an innermost side at the inner part of the first movable groove 601, meanwhile, the limiting block 604 is abutted against the outer wall of the first bed board 1, the sliding rod 704 is in a middle position, the guide shaft 807 is in a highest position at the inner part of the second guide groove 809 and the first guide groove 806, and the second transmission disc 805 is in a highest position and cannot be abutted against the ground, the transmission of the equipment in a normal use state can be avoided, and the use of the equipment is improved.

Starting the equipment, when the nursing bed needs to be transformed into a chair, by lifting the first pedal 505, the first pedal 505 drives the movable rod 504 to move upwards on the outer wall of the support rod 5, the movable rod 504 drives the brake barrel 506 to move upwards, so that the brake teeth 507 cannot be in contact with the outer wall of the roller 503, so that the roller 503 can rotate at the bottom of the rotating rod 502, meanwhile, under the interaction between the bearing 501 and the rotating rod 502, the nursing bed can finish moving at any angle, by stepping on the second pedal 808, the second pedal 808 drives one end of the guide shaft 808 to slide downwards in the second guide groove 809, the other end of the guide shaft 807 slides in the first guide groove 806, the guide shaft 807 drives the second transmission disc 805 to move downwards, the second transmission disc 805 abuts against the ground, the nursing bed is moved, the second transmission disc 805 rotates around the first guide shaft 807 under the action of the ground, and the first transmission disc 803 is driven by the transmission shaft 804 to rotate under the action of the second transmission disc 805, the first transmission disc 803 drives the rotating shaft 801 to rotate inside the fixed block 8, the fixed block 8 drives the rotating shaft 801 to rotate, because the rotating shaft 801 is meshed with the rack 707, the sliding plate 703 slides to one side of the second bed board 2 inside the second movable slot 702 under the action of the rotating shaft 801 and the rack 707, the sliding plate 703 drives the sliding rod 704 to slide, the movable barrel 401 slides upwards on the outer wall of the sliding rod 704 under the action of the sliding rod 704, the transmission rod 4 moves to one side of the second bed board 2 under the action of the movable barrel 401, one end of the transmission rod 4 drives the first rotating plate 201 to move outwards inside the first rotating slot 202, the first rotating plate 201 drives the second bed board 2 to rotate upwards outside the first bed board 1, the other end of the transmission rod 4 drives the second rotating plate 301 to move inwards inside the second rotating slot 302, the second rotating plate 301 drives the third bed board 3 to rotate downwards outside the first bed board 1, meanwhile, the sliding rod 704 drives the sliding block 705 to slide in the sliding groove 6, the sliding block 705 enables the clamping groove 706 to be clamped with the clamping block 602, the second pedal 808 is lifted, the second pedal 808 drives one end of the guide shaft 807 to slide upwards in the second guide groove 809, the other end of the guide shaft 807 slides in the first guide groove 806, the guide shaft 807 drives the second transmission disc 805 to move upwards to the highest position, the second transmission disc 805 cannot be abutted to the ground, the deformed nursing bed is pushed, a patient cannot be in the same position for a long time, and recovery of the patient can be effectively facilitated.

In summary, the nursing bed has the advantages that the nursing bed can be deformed into a chair in the moving process of equipment, so that manual operation steps are reduced, the convenience of deformation of the nursing bed is improved, the nursing bed is clamped with the clamping groove 706 through the clamping block 602 after the nursing bed is changed into the chair, the nursing bed can be stably changed into the chair, and the nursing bed is convenient to move after the nursing bed is deformed into the chair.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable orthopedics rehabilitation and nursing bed, includes first bed board (1), its characterized in that: the outer side of the first bed board (1) is rotatably connected with a second bed board (2), a first rotating board (201) is welded at the bottom of the second bed board (2) and at one end close to the first bed board (1), a first rotating groove (202) is formed in the middle of the first rotating board (201) in a penetrating mode, a third bed board (3) is rotatably connected to the outer side of the first bed board (1), a second rotating board (301) is welded at the bottom of the third bed board (3) and at one end close to the first bed board (1), and a second rotating groove (302) is formed in the middle of the second rotating board (301) in a penetrating mode; the inner part of the first rotating groove (202) is rotatably connected with one end of a transmission rod (4), the other end of the transmission rod (4) is rotatably connected with the inner part of the second rotating groove (302), and the middle part of the transmission rod (4) is welded with the top of the movable barrel (401);

the four corners of the outer side of the first bed board (1) are rotatably connected with supporting rods (5), the bottoms of the four supporting rods (5) are fixedly connected with bearings (501), the interiors of the four bearings (501) are fixedly connected with rotating rods (502), the bottoms of the four rotating rods (502) are rotatably connected with idler wheels (503), the outer wall of each supporting rod (5) is slidably connected with a movable rod (504), a first pedal (505) is welded in the middle of the outer wall of each movable rod (504), the bottoms of two ends of each movable rod (504) are fixedly connected with brake barrels (506), and brake teeth (507) are arranged in each brake barrel (506);

the bottom of the first bed board (1) is provided with a sliding groove (6), the bottom of the first bed board (1) is provided with a first movable groove (601), a clamping block (602) is connected to the inside of the first movable groove (601) in a sliding manner, the inside of the clamping block (602) is fixedly connected with one end of a spring (603), the other end of the spring (603) is fixedly connected with the inner wall of the first movable groove (601), a limiting block (604) is welded on the outer wall of the spring (603) and the outer wall close to the first bed board (1), and a handle (605) is fixedly connected to the outer side of the limiting block (604);

the outer wall of the supporting rod (5) is welded with a supporting frame (7), the inner side of the supporting frame (7) is fixedly connected with a fixing rod (701), the inner side of the fixing rod (701) is welded with a second movable groove (702), the middle part of the second movable groove (702) is connected with a sliding plate (703) in a sliding mode, the top of the sliding plate (703) is fixedly connected with a sliding rod (704), the sliding rod (704) slides in the movable barrel (401), the top of the sliding rod (704) is fixedly connected with a sliding block (705), the sliding block (705) slides in the sliding groove (6), the outer wall of the sliding block (705) is provided with a clamping groove (706), and the bottom of the sliding plate (703) is provided with a rack (707);

the bottom of the second movable groove (702) is welded with a fixed block (8), the middle of the fixed block (8) is rotatably connected with a rotating shaft (801), the middle of the rotating shaft (801) is fixedly connected with a gear (802), the top of the gear (802) is meshed with the bottom of a rack (707), the outer side of the rotating shaft (801) is fixedly connected with a first transmission disc (803), the outer wall of the first transmission disc (803) is rotatably connected with the top of a transmission shaft (804), the bottom of the transmission shaft (804) is rotatably connected with a second transmission disc (805), the bottom of the second movable groove (702) is welded with a first guide groove (806), the outer wall of the second transmission disc (805) is fixedly connected with a guide shaft (807) close to the inner part of the first guide groove (806), the outer side of the guide shaft (807) is rotatably connected with a second pedal (808), the outer wall of the support frame (7) is fixedly connected with a second guide groove (809) through bolts, the guide shaft (807) slides in the second guide groove (809).

2. The portable orthopedics rehabilitation and nursing bed according to claim 1, is characterized in that: the inner diameter of the brake barrel (506) is matched with the diameter of the roller (503).

3. The portable orthopedic rehabilitation nursing bed according to claim 2, characterized in that: the inner part of the sliding groove (6) is communicated with the inner part of the first movable groove (601), and the size of the limiting block (604) is larger than that of the first movable groove (601).

4. The portable orthopedic rehabilitation nursing bed according to claim 3, characterized in that: the size of the clamping groove (706) is matched with that of the clamping block (602).

5. The portable orthopedics rehabilitation and nursing bed according to claim 4, is characterized in that: the size of the first transmission disc (803) is the same as that of the second transmission disc (805), the first guide groove (806) is arc-shaped with the fixed block (8) as an axis, the shape of the second guide groove (809) is the same as that of the first guide groove (806), and the height of the second transmission disc (805) is the same as that of the roller (503).