CN220046352U

CN220046352U - Lumbar support assembly of rehabilitation bed

Info

Publication number: CN220046352U
Application number: CN202320403801.7U
Authority: CN
Inventors: 任晓东; 姚秉学
Original assignee: People's Liberation Army Beijing Garrison District Tongzhou Retired Cadre Rest Center
Current assignee: People's Liberation Army Beijing Garrison District Tongzhou Retired Cadre Rest Center
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-11-21
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of medical instrument manufacturing, and discloses a lumbar support component of a rehabilitation bed, which comprises the rehabilitation bed, wherein a sliding plate is arranged in the rehabilitation bed, a sliding groove is formed in the top of the sliding plate, a bidirectional plate is connected in a sliding manner in the sliding groove, a rotating ring is connected to the front part of the bidirectional plate in a meshed manner, a threaded rod is arranged in the rotating ring, a support plate is fixedly connected to the top of the threaded rod, a first gear is connected to the back part of the bidirectional plate in a meshed manner, the lumbar support component of the rehabilitation bed has the function of changing a lumbar support structure, the heights of the support plate and a support piece are adjusted by using structures such as a worm and a worm wheel, the positions of the support plate and the support piece are adjusted by using the first adjusting rod and the second adjusting rod, the lumbar support structure can be changed when the rehabilitation bed is used, the operation is simple and the use is convenient, and the problem that the lumbar support structure can not be changed when the rehabilitation bed is used at present is solved.

Description

Lumbar support assembly of rehabilitation bed

Technical Field

The utility model relates to the technical field of medical instrument manufacturing, in particular to a lumbar support component of a rehabilitation bed.

Background

The patient lying in bed for a long time is easy to cause ischemic necrosis of body tissues and bedsores because the protruding parts such as the back, the buttocks and the like are pressed for a long time under the action of gravity and the blood circulation is not smooth. When the traditional rehabilitation bed is used, a nursing staff is required to turn over a patient frequently, and even if the patient turns over, the patient can not release the compressed blood of the buttocks and the waist completely, and the patient is often required to lift the waist slightly or pad the patient with bedding.

The existing common rehabilitation bed is a plane, and for some patients with waist injuries, the waist needs to be supported by a plug-in back cushion, but the mode needs to lift the patient, is inconvenient to operate, and does not have the function of changing the waist supporting structure so that the patient can provide an ideal supporting effect when lying down.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a lumbar support component of a rehabilitation bed, which has the function of replacing a lumbar support structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rehabilitation bed waist supporting component, includes the rehabilitation bed, the inside of rehabilitation bed is provided with the sliding plate, the spout has been seted up at the top of sliding plate, the inside sliding connection of spout has two-way board, the front portion meshing of two-way board is connected with the swivel becket, the internally mounted of swivel becket has the threaded rod, the top fixedly connected with backup pad of threaded rod, the back meshing of two-way board is connected with first gear, the back meshing of first gear is connected with first regulation pole, the bottom fixedly connected with regulating plate of backup pad, the bottom of regulating plate is provided with the second gear, you of second gear are fixedly connected with pivot, the outside fixedly connected with worm wheel of pivot, the outside meshing of worm wheel is connected with the worm, worm first fixedly connected with rotates the handle, the top fixedly connected with stopper of sliding plate, the top of sliding plate is provided with the second regulation pole.

Preferably, the sliding plates are provided with two groups, one group is provided with two, the top of one sliding plate is provided with the supporting plate, the top of the other sliding plate is provided with the supporting piece, the two groups of sliding plates and the supporting plate are convenient to replace when a patient is using the rehabilitation bed, the supporting force applied to the whole patient of part of the supporting plates is reduced, and the supporting force applied to the whole patient of the part of the supporting plates is not obviously changed, so that the position of the other group of the sliding plates can be adjusted after the position of the other group of the sliding plates is adjusted.

Preferably, the length of the sliding groove is equal to the length of the toothed bulge of the first adjusting rod, the first adjusting rod can be pulled to drive the first gear to rotate so as to drive the bidirectional plate to slide in the sliding groove, and accordingly the bidirectional plate is driven to drive the rotating ring to rotate so as to drive the threaded rod to move downwards, and the supporting plate is enabled to move downwards.

Preferably, the inside of the rotating ring is provided with a thread structure, and the outside of the threaded rod is provided with a thread structure corresponding to the thread structure of the rotating ring.

Preferably, the length of the toothed protrusion provided on the back of the bi-directional plate is smaller than the length of the toothed protrusion provided on the front of the bi-directional plate.

Preferably, the adjustable height of the support plate is equal to the height difference between the second gear and the adjusting plate, and the support plate moves downwards to drive the adjusting plate to be meshed with the second gear so that the second gear can drive the adjusting plate to move to adjust the position of the support plate.

Preferably, the top of the support plate is in the same plane as the top of the rehabilitation bed, and the bottom of the support plate is in the same plane as the top of the support member.

The beneficial effects are that:

1. this rehabilitation bed waist supporting component drives first gear through pulling first regulation pole and rotates and then drive two-way board and slide in the spout inside to drive two-way board and drive the rotation ring and rotate and then drive threaded rod and reciprocate, make the backup pad downwardly moving, the backup pad downwardly moving can drive regulating plate and second gear and take place to mesh, can drive the rotation handle rotation and make the worm drive worm wheel rotate this moment, and then drive second gear and drive regulating plate and remove the position of structure such as backup pad and sliding plate and adjust, simultaneously the connecting block will stimulate another sliding plate and remove for support piece removes to the original position of backup pad, supports the waist, can promote the second regulation pole simultaneously and make the second regulation pole drive the rotation ring and rotate, make threaded rod upwards move, adjust the height of support piece, accomplish the change to bearing structure.

2. This recovered bed waist supporting component limits the position of adjusting the pole through the stopper to the second, avoids the second to adjust the pole and removes to the sliding block department in place ahead, adjusts the height of the backup pad that accomplishes the removal, avoids the second to adjust the unrestricted distance overlength that removes of pole for the second adjusts the pole and can drive the rotation ring and rotate and then adjust support piece's height.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the support plate of the present utility model;

FIG. 3 is a schematic view of the support structure of the present utility model;

fig. 4 is an exploded view of the present utility model.

In the figure: 1. a rehabilitation bed; 2. a sliding plate; 3. a chute; 4. a rotating ring; 5. a threaded rod; 6. a bi-directional plate; 7. a first gear; 8. a first adjusting lever; 9. a support plate; 10. an adjusting plate; 11. a support; 12. a second gear; 13. a worm wheel; 14. a worm; 15. rotating the handle; 16. a limiting block; 17. a second adjusting lever; 18. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a lumbar support assembly of a rehabilitation bed comprises a rehabilitation bed 1, a sliding plate 2 is arranged in the rehabilitation bed 1, a sliding groove 3 is formed in the top of the sliding plate 2, a bidirectional plate 6 is connected in a sliding manner in the sliding groove 3, a rotating ring 4 is connected in a meshed manner in the front of the bidirectional plate 6, a threaded rod 5 is arranged in the rotating ring 4, a supporting plate 9 is fixedly connected to the top of the threaded rod 5, a first gear 7 is connected in a meshed manner in the back of the bidirectional plate 6, a first adjusting rod 8 is connected in a meshed manner in the back of the first gear 7, an adjusting plate 10 is fixedly connected to the bottom of the supporting plate 9, a second gear 12 is arranged at the bottom of the adjusting plate 10, a rotating shaft is not fixedly connected to the second gear 12, a worm wheel 13 is fixedly connected to the outer side of the rotating shaft, a worm 14 is connected in a meshed manner in the outer side of the worm wheel 13, a rotating handle 15 is fixedly connected to the head end of the worm 14, a limiting block 16 is fixedly connected to the top of the sliding plate 2, and a second adjusting rod 17 is arranged at the top of the sliding plate 2.

Wherein, sliding plate 2 is provided with two sets of, and a set of two, and backup pad 9 is installed at the top of one of them sliding plate 2, and support piece 11 is installed at the top of another sliding plate 2, and two sets of sliding plate 2 and backup pad 9 are convenient to change backup pad 9 when patient is using the rehabilitation bed, and the supporting force that reduces the whole patient of partial backup pad 9 and receive does not change obviously, so can adjust first a set of sliding plate 2 then adjusts the position of another set of sliding plate 2.

The length of the sliding groove 3 is equal to the length of the toothed protrusion of the first adjusting rod 8, and the first adjusting rod 8 can be pulled to drive the first gear 12 to rotate so as to drive the bidirectional plate 6 to slide in the sliding groove 3, so that the bidirectional plate 6 is driven to drive the rotating ring 4 to rotate so as to drive the threaded rod 5 to move downwards, and the supporting plate 9 is driven to move downwards.

Wherein, the inside of swivel becket 4 is provided with the helicitic texture, and the outside of threaded rod 5 is provided with the helicitic texture that corresponds with the helicitic texture that swivel becket 4 set up.

Wherein, the length of the tooth-shaped bulge that the back of two-way board 6 set up is less than the length of the tooth-shaped bulge that the front portion of two-way board 6 set up, the adjustable height of backup pad 9 equals the difference in height between second gear 12 and the regulating plate 10, backup pad 9 moves down and can drive regulating plate 10 and second gear 12 and take place the meshing and then make second gear 12 can drive regulating plate 10 and remove the position of adjusting backup pad 9, the top of backup pad 9 is in the coplanar with the top of rehabilitation bed 1, the bottom of backup pad 9 is in the coplanar with the top of support piece 11.

Working principle: when the lumbar support assembly of the rehabilitation bed is used, the first adjusting rod 8 is pulled to drive the first gear 7 to rotate so as to drive the bidirectional plate 6 to slide in the sliding groove 3, thereby driving the bidirectional plate 6 to drive the rotating ring 4 to rotate so as to drive the threaded rod 5 to move downwards, enabling the supporting plate 9 to move downwards, driving the adjusting plate 10 to be meshed with the second gear 12, driving the rotating handle 15 to rotate at the moment, enabling the worm 14 to drive the worm wheel 13 to rotate, driving the second gear 12 to drive the adjusting plate 10 to move so as to adjust the positions of the structures such as the supporting plate 9 and the sliding plate 2, simultaneously, the connecting block 18 is pulled to move the other sliding plate 2, enabling the supporting piece 11 to move to the original position of the supporting plate 9 so as to support the lumbar part, and simultaneously, driving the second adjusting rod 17 to drive the rotating ring 4 to move upwards, adjusting the height of the supporting piece 11, matching people with different types, and completing the replacement of the supporting structure.

Example two

Referring to fig. 1-4, further on the basis of the first embodiment, a limiting block 16 is fixedly connected to the top of the sliding plate 2, a second adjusting rod 17 is disposed on the top of the sliding plate 2, two groups of sliding plates 2 are disposed, one group of two sliding plates is disposed, the top of one sliding plate 2 is provided with a supporting plate 9, and the top of the other sliding plate 2 is provided with a supporting member 11.

Working principle: when the lumbar support assembly of the rehabilitation bed is used, the position of the second adjusting rod 17 can be limited through the limiting block 16, the second adjusting rod 17 is prevented from moving to the sliding plate 2 in front, the height of the supporting plate 9 which is moved is adjusted, the second adjusting rod 17 is prevented from moving in an unrestricted mode for too long distance, and the second adjusting rod 17 can drive the rotating ring 4 to rotate so as to adjust the height of the supporting piece 11.

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

Claims

1. A rehabilitation bed lumbar support assembly, comprising a rehabilitation bed (1), characterized in that: the inside of rehabilitation bed (1) is provided with sliding plate (2), spout (3) have been seted up at the top of sliding plate (2), the inside sliding connection of spout (3) has two-way board (6), the front portion meshing of two-way board (6) is connected with pivot (4), the internally mounted of pivot (4) has threaded rod (5), the top fixedly connected with backup pad (9) of threaded rod (5), the back meshing of two-way board (6) is connected with first gear (7), the back meshing of first gear (7) is connected with first regulation pole (8), the bottom fixedly connected with regulating plate (10) of backup pad (9), the bottom of regulating plate (10) is provided with second gear (12), the inside fixedly connected with pivot of second gear (12), the outside fixedly connected with worm wheel (13) of pivot, the outside meshing of worm (13) is connected with worm (14), the first fixedly connected with rotation handle (15) of worm (14), the back meshing of worm wheel (2) is connected with first regulation pole (16), the second top of regulating plate (17) is provided with stopper.

2. A rehabilitation bed lumbar support assembly according to claim 1, wherein: the sliding plates (2) are provided with two groups, one group is provided with two groups, the top of one sliding plate (2) is provided with a supporting plate (9), and the top of the other sliding plate (2) is provided with a supporting piece (11).

3. A rehabilitation bed lumbar support assembly according to claim 1, wherein: the length of the sliding groove (3) is equal to the length of the tooth-shaped protrusions of the first adjusting rod (8).

4. A rehabilitation bed lumbar support assembly according to claim 1, wherein: the inside of swivel becket (4) is provided with the helicitic texture, the outside of threaded rod (5) is provided with the helicitic texture that corresponds with the helicitic texture that swivel becket (4) set up.

5. A rehabilitation bed lumbar support assembly according to claim 1, wherein: the length of the dentate bulge arranged on the back of the bidirectional plate (6) is smaller than that of the dentate bulge arranged on the front of the bidirectional plate (6).

6. A rehabilitation bed lumbar support assembly according to claim 1, wherein: the adjustable height of the support plate (9) is equal to the height difference between the second gear (12) and the adjustment plate (10).

7. A rehabilitation bed lumbar support assembly according to claim 1, wherein: the top of the supporting plate (9) is in the same plane with the top of the rehabilitation bed (1), and the bottom of the supporting plate (9) is in the same plane with the top of the supporting piece (11).