CN221061052U

CN221061052U - Wheelchair convenient for user to get on bed

Info

Publication number: CN221061052U
Application number: CN202320936027.6U
Authority: CN
Inventors: 吴津金; 张海峰; 梁佳慧; 李文轩; 朱昕雨
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2024-06-04
Anticipated expiration: 2033-04-21

Abstract

The utility model provides a wheelchair convenient for a user to get on a bed, which comprises a mounting seat, wherein a sliding plate is arranged on the mounting seat in a sliding manner, one side of the mounting seat is rotationally connected with a leg support, the symmetrical side is rotationally connected with a backrest, the top of the mounting seat is provided with a groove, a hydraulic rod is arranged in the groove, one end of the hydraulic rod is fixedly connected with the groove, the other end of the hydraulic rod is provided with a lifting plate, and the top of the lifting plate is provided with a limiting mechanism. According to the utility model, the body of a user is in a lying posture by adjusting the use angles of the backrest and the foot pad, the hydraulic rod can lift the sliding plate upwards and the lying user to be above the height of the bed surface, the driving gear is driven to rotate along the rack to drive the sliding plate to transversely move to the upper side of the bed surface, so that the user can conveniently turn over and get on the bed, the assistance of guardians can be effectively reduced, great convenience is brought to the elderly and disabled people, better feel of getting on and off the bed is provided for the elderly and disabled people, and great convenience is brought to people.

Description

Wheelchair convenient for user to get on bed

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair convenient for a user to get on a bed.

Background

Along with the continuous progress of science and technology, the intelligent trend of the wheelchair is incapacitated, a certain degree of man-machine interaction can be realized, the wheelchair is convenient to operate, the walking route is convenient to plan and avoid obstacles, the condition of a human body can be monitored, and great convenience is brought to the travel of the old and disabled people;

However, the existing wheelchair is found in use, so that the old people or the disabled can not conveniently get on or off the bed, if the bed height is higher, the guardian is required to assist in lifting the user to the bed, the actual use requirement is difficult to meet, and a lot of inconveniences are brought to the life of the old people and the disabled.

Disclosure of utility model

Therefore, the utility model aims to provide a wheelchair which is convenient for a user to get on a bed, so as to solve the problem that the existing wheelchair is inconvenient for the elderly or disabled to get on and off the bed.

Based on the above purpose, the utility model provides a wheelchair convenient for a user to get on a bed, which comprises a mounting seat, wherein a sliding plate is arranged on the mounting seat in a sliding way, one side of the mounting seat is rotationally connected with a leg support, the symmetrical side is rotationally connected with a backrest, the top of the mounting seat is provided with a groove, a hydraulic rod is arranged in the groove, one end of the hydraulic rod is fixedly connected with the groove, the other end of the hydraulic rod is provided with a lifting plate, and the top of the lifting plate is provided with a limiting mechanism for limiting the moving direction of the sliding plate;

the bottom of the sliding plate is provided with a sliding groove, the top of the lifting plate is provided with a rack, the rack is positioned in the sliding groove, and the sliding groove is rotationally connected with a driving gear meshed with the rack;

The two sides of the sliding plate are symmetrically provided with chambers, the chambers at the two sides are respectively provided with a rotating shaft in a rotating way, the two ends of each rotating shaft penetrate through the outside of the sliding plate and leak outwards, the leaking parts of the two groups of rotating shafts are respectively fixedly connected with the end parts of the corresponding leg supports and the end parts of the backrest, one side of each chamber is provided with a second motor, and the output shaft of each second motor extends into each sliding groove and is fixedly connected with the shaft rod of the driving gear;

the two groups of rotating shafts are respectively provided with a first bevel gear, the two groups of cavities are respectively internally provided with a first driving motor, the output shafts of the two groups of first driving motors are respectively provided with a second bevel gear meshed with the first bevel gears, and the two groups of first driving motors can respectively drive the rotating shafts on two sides to rotate and are used for driving the leg rest and the backrest to respectively rotate.

In some optional embodiments, the limiting mechanism comprises a sliding groove, the sliding groove is horizontally arranged at the top of the lifting plate in the front-back direction, a sliding rod is arranged in the sliding groove, and a sliding block is arranged on the sliding rod in a sliding manner and fixedly connected with the sliding plate.

In some alternative embodiments, a cushion is provided on the skateboard, a handrail is provided on the backrest, and a pedal is provided at an end of the leg rest remote from the skateboard.

In some alternative embodiments, the bottom of the mounting seat is provided with a supporting wheel, and the bottom of the end of the leg rest far away from the sliding plate is provided with an auxiliary wheel.

In some alternative embodiments, through grooves are formed in the inner walls of the two sides of the sliding groove.

According to the wheelchair convenient for the user to get on the bed, the body of the user is in a lying posture by adjusting the use angles of the backrest and the foot pad, the hydraulic rod can lift the sliding plate upwards and the user lying flatly to be above the height of the bed surface, the driving gear is driven to rotate along the rack to drive the sliding plate to transversely move to the upper side of the bed surface, the user can conveniently turn over the body to get on the bed, the assistance of guardians can be effectively reduced, great convenience is brought to the old and handicapped people, better use feeling of getting on and off the bed is provided for the old and handicapped people, and great convenience is brought to people.

Drawings

For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 1 according to the present utility model;

FIG. 5 is a schematic side cross-sectional view of the skateboard of the present utility model;

Fig. 6 is a schematic top perspective view of the lifter plate according to the present utility model.

Marked in the figure as:

1. A mounting base; 2. a slide plate; 3. a cushion; 4. leg support; 5. a pedal; 6. a backrest; 7. an armrest; 8. a support wheel; 9. an auxiliary wheel; 10. a chamber; 11. a rotating shaft; 12. a first bevel gear; 13. a first driving motor; 14. a second bevel gear; 15. a groove; 16. a hydraulic rod; 17. a lifting plate; 18. a chute; 19. a rack; 20. a second motor; 21. a drive gear; 22. a through groove; 23. a limiting mechanism; 2301. a slip groove; 2302. a slide bar; 2303. a sliding block.

Detailed Description

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Referring to fig. 1 to 6, as an embodiment of the present utility model, a wheelchair for facilitating a user to get on a bed includes a mounting base 1, a sliding plate 2 is slidably disposed on the mounting base 1, a leg support 4 is rotatably connected to one side of the mounting base 1, and a backrest 6 is rotatably connected to a symmetrical side;

The top of the mounting seat 1 is provided with a groove 15, a hydraulic rod 16 is arranged in the groove 15, one end of the hydraulic rod 16 is fixedly connected with the groove 15, the other end of the hydraulic rod is provided with a lifting plate 17, and the top of the lifting plate 17 is provided with a limiting mechanism 23 for limiting the moving direction of the sliding plate 2;

A sliding groove 18 is formed in the bottom of the sliding plate 2, a rack 19 is arranged at the top of the lifting plate 17, the rack 19 is positioned in the sliding groove 18, and a driving gear 21 meshed with the rack 19 is rotationally connected with the sliding groove 18;

The use angles of the leg rest 4 and the backrest 6 are adjusted to enable the body of a user to be in a lying posture, the hydraulic rod 16 can lift the sliding plate 2 upwards to be above the height of the bed surface, the driving gear 21 is driven to rotate along the rack 19 to drive the sliding plate 2 to transversely move to the upper side of the bed surface, and the user can turn over to get on the bed conveniently;

The two sides of the sliding plate 2 are symmetrically provided with chambers 10, the chambers 10 on the two sides are internally provided with rotating shafts 11 in a rotating way, the two ends of each rotating shaft 11 penetrate through the outside of the sliding plate 2 and leak outwards, the leaking parts of the two groups of rotating shafts 11 are fixedly connected with the corresponding end parts of the leg supports 4 and the end parts of the backrest 6 respectively, one side of each chamber 10 is provided with a second motor 20, and the output shafts of the second motors 20 extend into the sliding grooves 18 and are fixedly connected with the shaft rods of the driving gears 21 to drive the driving gears 21 to rotate;

The two groups of rotating shafts 11 are respectively provided with a first bevel gear 12, the two groups of chambers 10 are respectively internally provided with a first driving motor 13, the output shafts of the two groups of first driving motors 13 are respectively provided with a second bevel gear 14 meshed with the first bevel gears 12, and the two groups of first driving motors 13 can respectively drive the two side rotating shafts 11 to rotate and are used for driving the leg rest 4 and the backrest 6 to respectively rotate;

The two first motors are controlled to be started, the corresponding rotating shafts 11 are driven to rotate through the cooperation of the first bevel gears 12 and the second bevel gears 14, and the use angles of the backrest 6 and the foot pads can be adjusted, so that the body of a user is in a lying state.

Referring to fig. 1 to 6, optionally, the limiting mechanism 23 includes a sliding groove 2301, the sliding groove 2301 is horizontally provided on the top of the lifting plate 17, a sliding rod 2302 is provided in the sliding groove 2301, a sliding block 2303 is slidably provided on the sliding rod 2302, and the sliding block 2303 is fixedly connected with the sliding plate 2, so that the moving direction of the sliding plate 2 can be limited.

Referring to fig. 1 to 6, optionally, a seat cushion 3 is provided on a sliding plate 2, a handrail 7 is provided on a backrest 6, and a pedal 5 is provided at one end of a leg rest 4 far away from the sliding plate 2; the comfort of the user when riding the wheelchair is improved.

Referring to fig. 1 to 6, optionally, a support wheel 8 is provided at the bottom of the mounting base 1, and an auxiliary wheel 9 is provided at the bottom of the end of the leg rest 4 remote from the skateboard 2.

Referring to fig. 1 to 6, alternatively, through grooves 22 are formed on inner walls of both sides of the chute 18; the rack 19 can be moved out of the slide groove 18 through the through groove 22, thereby increasing the moving distance of the slide plate 2.

Working principle: when a user needs to put the bed to rest, the wheelchair is firstly parked at the bedside, then the two first motors are controlled to be started to drive the corresponding rotating shafts 11 to rotate through the cooperation of the first bevel gears 12 and the second bevel gears 14, the use angles of the backrest 6 and the foot pads are adjusted, the body of the user is in a lying state, then the two armrests 7 are turned outwards, the hydraulic rods 16 are started to push the lifting plates 17 so that the sliding plate 2 is lifted, the user is lifted until the height of the user exceeds the height of the bed, then the second motors 20 are started to drive the gears to transversely move on the racks 19, the sliding plate 2 is driven to transversely move, the user is pushed and transversely moves to the upper side of the bed, then the user can turn over to put the bed, through the arrangement, the assistance of guardians can be effectively reduced, great convenience is brought to the elderly and the handicapped, better use feeling of getting on and off the bed can be provided for the elderly and the handicapped, and great convenience is brought to people.

The beneficial effects of this embodiment are:

the two first motors are controlled to be started, the corresponding rotating shafts 11 are driven to rotate through the cooperation of the first bevel gears 12 and the second bevel gears 14, the use angles of the backrest 6 and the foot pads are adjusted, the body of a user is in a lying posture, the hydraulic rod 16 can lift the sliding plate 2 upwards and the lying user to be above the height of the bed surface, the driving gear 21 is driven to rotate along the rack 19, the sliding plate 2 can be driven to transversely move to the upper side of the bed surface, and the user can turn over to get on the bed conveniently.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. Wheelchair convenient to user gets on bed, including mount pad (1), slide on mount pad (1) and be provided with slide (2), one side rotation of mount pad (1) is connected with leg rest (4), and symmetry side rotation is connected with back (6), its characterized in that:

A groove (15) is formed in the top of the mounting seat (1), a hydraulic rod (16) is arranged in the groove (15), one end of the hydraulic rod (16) is fixedly connected with the groove (15), a lifting plate (17) is arranged at the other end of the hydraulic rod, and a limiting mechanism (23) is arranged at the top of the lifting plate (17) and used for limiting the moving direction of the sliding plate (2);

A sliding groove (18) is formed in the bottom of the sliding plate (2), a rack (19) is arranged at the top of the lifting plate (17), the rack (19) is positioned in the sliding groove (18), and a driving gear (21) meshed with the rack (19) is rotationally connected with the sliding groove (18);

The two sides of the sliding plate (2) are symmetrically provided with chambers (10), the chambers (10) at the two sides are respectively internally provided with a rotating shaft (11) in a rotating way, the two ends of the rotating shafts (11) penetrate through the outside of the sliding plate (2) and leak outwards, the outer leakage parts of the two groups of rotating shafts (11) are respectively fixedly connected with the end parts of the corresponding leg supports (4) and the end parts of the backrest (6), one side of the chamber (10) is provided with a second motor (20), and the output shaft of the second motor (20) extends into the sliding groove (18) and is fixedly connected with the shaft rod of the driving gear (21);

The two groups of rotating shafts (11) are respectively provided with a first bevel gear (12), the two groups of cavities (10) are respectively internally provided with a first driving motor (13), the output shafts of the two groups of first driving motors (13) are respectively provided with a second bevel gear (14) meshed with the first bevel gear (12), and the two groups of first driving motors (13) can respectively drive the rotating shafts (11) on two sides to rotate and are used for driving the leg rest (4) and the backrest (6) to rotate respectively.

2. The wheelchair convenient for a user to get on a bed according to claim 1, wherein the limit mechanism (23) comprises a sliding groove (2301), the sliding groove (2301) is horizontally arranged at the top of the lifting plate (17) in the front-back direction, a sliding rod (2302) is arranged in the sliding groove (2301), a sliding block (2303) is arranged on the sliding rod (2302) in a sliding manner, and the sliding block (2303) is fixedly connected with the sliding plate (2).

3. Wheelchair convenient for a user to get on bed according to claim 1, characterized in that a cushion (3) is arranged on the slide plate (2), a handrail (7) is arranged on the backrest (6), and a pedal (5) is arranged at one end of the leg rest (4) far away from the slide plate (2).

4. Wheelchair according to claim 1, characterized in that the bottom of the mounting base (1) is provided with support wheels (8), the bottom of the end of the leg rest (4) remote from the slide plate (2) is provided with auxiliary wheels (9).

5. Wheelchair according to claim 1, characterized in that the inner walls of the two sides of the chute (18) are perforated with through grooves (22).