CN211356326U

CN211356326U - Height-adjustable wheelchair

Info

Publication number: CN211356326U
Application number: CN201921848571.5U
Authority: CN
Inventors: 王桂盛; 郭浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-28
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a but height-adjusting's wheelchair, comprising a base plate, the top both ends of bottom plate all are provided with the backup pad, all be provided with the hasp in the backup pad, the corresponding side of backup pad all is provided with the teeth of a cogwheel, and it is provided with the bedplate to lie in crossing between the backup pad of both sides, the both ends of bedplate all be provided with the gear teeth engaged with gear, the top central point of bottom plate puts the department both sides and is provided with fixed block and fixed plate respectively, just the fixed block with the fixed plate all is fixed in on the bottom plate, the top of fixed block is provided with connecting rod one, the top of connecting rod. Has the advantages that: the device can expand the use of the wheelchair in the life of a patient, reduce the limitation of the traditional wheelchair, reduce the energy consumed by the patient when using the wheelchair, bring great convenience for the patient to go out and improve the use amount of the wheelchair.

Description

Height-adjustable wheelchair

Technical Field

The utility model relates to a medical treatment technical field particularly, relates to a but height-adjusting's wheelchair.

Background

The wheelchair is an important tool for rehabilitation, not only is the wheelchair used as a travel tool for physically disabled persons and persons with mobility disabilities, but also more importantly, the wheelchair is used for physical exercise and participating in social activities. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat back. The hand-operated wheelchair is added with a hand-operated device on the basis of a common wheelchair. The electric wheelchair is additionally provided with an electronic power assisting system on the basis of a common wheelchair, so that the physical consumption of a user is reduced. On the basis of the electric wheelchair, the intelligent wheelchair is additionally provided with positioning movement, standing movement, remote control movement and related Internet + assisted life. The height of seat can not be adjusted in traditional wheelchair, which brings difficulty for patient, brings trouble in life, and consumes a lot of energy of patient, bringing inconvenience for patient's trip.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problems in the related art, the utility model provides a height-adjustable wheelchair to overcome the above technical problems existing in the prior art.

The technical scheme of the utility model is realized like this:

a height-adjustable wheelchair comprises a bottom plate, wherein supporting plates are arranged at two ends of the top of the bottom plate, latches are arranged on the supporting plates, gear teeth are arranged on the corresponding side edges of the supporting plates, a seat plate is transversely arranged between the supporting plates on two sides, gears meshed with the gear teeth are arranged at two ends of the seat plate, a fixed block and a fixed plate are respectively arranged at two sides of the central position of the top of the bottom plate, the fixed block and the fixed plate are fixed on the bottom plate, a first connecting rod is arranged at the top of the fixed block, a first transmission rod is arranged at the top end of the first connecting rod, a supporting rod is arranged at the top end of the first transmission rod, a second sliding groove is arranged at one end of the side edge of the supporting rod and the side edge of the end far away from the first transmission rod, and the middle end of the second transmission rod is movably connected with the middle end of the first transmission rod through a first movable shaft, the bottom end of the second transmission rod is provided with a second connecting rod, the middle end of the second connecting rod is movably connected with the middle end of the first connecting rod through a second movable shaft, the bottom end of the second connecting rod is provided with a sliding plate, the bottom of the sliding plate is provided with a convex block, and the top of the fixed plate is provided with a first sliding groove matched with the convex block.

Further, a handrail is arranged between the tops of the supporting plates on the two sides.

Furthermore, the bottom of the side edge of the supporting plate, which is positioned on one side, is provided with a third connecting rod, and one end of the third connecting rod, which is far away from the supporting plate, is provided with a pedal.

Furthermore, the support rod is fixedly connected with the bottom of the seat plate through a bolt.

Furthermore, the top of the fixed block is movably connected with a movable connecting plate at the corresponding side end of the first connecting rod through a movable bolt.

The utility model has the advantages that: the sliding plate moves in the first sliding groove to drive the second connecting rod to move up and down, the second connecting rod moves up and down to drive the first connecting rod to move up and down, the second connecting rod drives the second transmission rod to move up and down, the first transmission rod is driven by the connecting rod to move up and down, the second transmission rod moves to drive the sliding block to slide in the second sliding groove, the first transmission rod moves to drive the supporting rod to move, the supporting rod moves up and down to drive the seat plate to move up and down, and the purpose of adjusting the height. The device can expand the use of the wheelchair in the life of a patient, reduce the limitation of the traditional wheelchair, reduce the energy consumed by the patient when using the wheelchair, bring great convenience for the patient to go out and improve the use amount of the wheelchair.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an overall height adjustable wheelchair according to an embodiment of the present invention;

fig. 2 is a top view according to a in fig. 1.

In the figure:

1. a base plate; 2. a support plate; 3. locking; 4. gear teeth; 5. a fixed block; 6. a fixing plate; 7. a first connecting rod; 8. a first sliding chute; 9. a convex plate; 10. a slide plate; 11. a second connecting rod; 12. a second transmission rod; 13. a first transmission rod; 14. a support bar; 15. a second chute; 16. a slider; 17. a seat plate; 18. a gear; 19. a handrail; 20. a third connecting rod; 21. a pedal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

According to an embodiment of the present invention, a height adjustable wheelchair is provided.

As shown in fig. 1-2, a height-adjustable wheelchair according to an embodiment of the present invention includes a bottom plate 1, wherein supporting plates 2 are disposed at both ends of a top of the bottom plate 1, each supporting plate 2 is provided with a latch 3, each supporting plate 2 is provided with a gear tooth 4 at a corresponding side, a seat plate 17 is transversely disposed between the supporting plates 2 at both sides, each seat plate 17 is provided with a gear 18 engaged with the gear tooth 4 at both ends, a fixed block 5 and a fixed plate 6 are disposed at both sides of a center position of the top of the bottom plate 1, the fixed block 5 and the fixed plate 6 are fixed on the bottom plate 1, a first connecting rod 7 is disposed at a top of the fixed block 5, a first transmission rod 13 is disposed at a top end of the first connecting rod 7, a supporting rod 14 is disposed at a top end of the first transmission rod 13, a second sliding groove 15 is disposed at one end of, be provided with in the second spout 15 with the second 15 assorted sliders 16 of spout, the bottom of slider 16 is provided with the transfer line two 12, just the middle-end of transfer line two 12 pass through loose axle one with the middle-end swing joint of transfer line one 13, the second 12 bottom of transfer line is provided with connecting rod two 11, just the middle-end of connecting rod two 11 pass through loose axle two with the middle-end swing joint of connecting rod one 7, the second 11 bottom of connecting rod is provided with slide 10, slide 10 bottom is provided with lug 9, the top of fixed plate 6 be provided with lug 9 matched with spout one 8.

By means of the technical scheme, the sliding plate 10 moves in the first sliding groove 8 to drive the connecting rod II 11 to move up and down, the connecting rod II 11 moves up and down to drive the connecting rod I7 to move up and down, the connecting rod II 11 drives the transmission rod II 12 to move up and down, the connecting rod I7 drives the transmission rod I13 to move up and down, the transmission rod II 12 moves to drive the sliding block 16 to slide in the second sliding groove 15, the transmission rod I13 moves to drive the supporting rod 14 to move, and the supporting rod 14 moves up and down to drive the seat plate 17 to move up and down, so that the purpose of. The device can expand the use of the wheelchair in the life of a patient, reduce the limitation of the traditional wheelchair, reduce the energy consumed by the patient when using the wheelchair, bring great convenience for the patient to go out and improve the use amount of the wheelchair.

In addition, the armrests 19 are arranged between the tops of the supporting plates 2 at the two sides, so that the wheelchair is convenient for a patient to use; a third connecting rod 20 is arranged at the bottom of the side edge of the supporting plate 2 positioned on one side, and a pedal 21 is arranged at one end of the third connecting rod 20 and the end far away from the supporting plate 2, so that the feet of a patient can be conveniently placed; the supporting rod 14 is fixedly connected with the bottom of the seat plate 17 through a bolt, so that the wheelchair is more stable; the top of the fixed block 5 is movably connected with the corresponding side end of the first connecting rod 7 through a movable bolt.

To sum up, with the help of the above technical scheme of the utility model, through the removal of slide in spout one, drive reciprocating of connecting rod two, reciprocating of connecting rod two drives reciprocating of connecting rod one, and connecting rod two drives transfer line two and does and reciprocate, and the connecting rod drives transfer line one and does and reciprocate, and the removal of transfer line two drives the slider in spout two internal slideings, and the motion of transfer line one drives the motion of bracing piece, and reciprocating of bracing piece drives reciprocating of bedplate, reaches the purpose of adjusting the seat height. The device can expand the use of the wheelchair in the life of a patient, reduce the limitation of the traditional wheelchair, reduce the energy consumed by the patient when using the wheelchair, bring great convenience for the patient to go out and improve the use amount of the wheelchair.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The height-adjustable wheelchair is characterized by comprising a bottom plate (1), wherein supporting plates (2) are arranged at two ends of the top of the bottom plate (1), latches (3) are arranged on the supporting plates (2), gear teeth (4) are arranged on the corresponding side edges of the supporting plates (2), a seat plate (17) is transversely arranged between the supporting plates (2) at two sides, gears (18) meshed with the gear teeth (4) are arranged at two ends of the seat plate (17), a fixing block (5) and a fixing plate (6) are respectively arranged at two sides of the central position of the top of the bottom plate (1), the fixing block (5) and the fixing plate (6) are fixed on the bottom plate (1), a first connecting rod (7) is arranged at the top of the fixing block (5), and a first transmission rod (13) is arranged at the top end of the first connecting rod (7), a supporting rod (14) is arranged at the top end of the first transmission rod (13), a second sliding groove (15) is arranged at one end of the side edge of the supporting rod (14) and at the side edge of the end far away from the first transmission rod (13), a sliding block (16) matched with the second sliding groove (15) is arranged in the second sliding groove (15), a second transmission rod (12) is arranged at the bottom of the sliding block (16), the middle end of the second transmission rod (12) is movably connected with the middle end of the first transmission rod (13) through a first movable shaft, the bottom end of the second transmission rod (12) is provided with a second connecting rod (11), the middle end of the second connecting rod (11) is movably connected with the middle end of the first connecting rod (7) through a second movable shaft, a sliding plate (10) is arranged at the bottom end of the second connecting rod (11), a convex block (9) is arranged at the bottom of the sliding plate (10), the top of the fixed plate (6) is provided with a first sliding groove (8) matched with the convex block (9).

2. The height-adjustable wheelchair as claimed in claim 1, wherein armrests (19) are provided between the tops of the two side support plates (2).

3. The height-adjustable wheelchair as claimed in claim 1, wherein a connecting rod III (20) is arranged at the bottom of the side edge of the supporting plate (2) on one side, and a pedal (21) is arranged at one end of the connecting rod III (20) and the end far away from the supporting plate (2).

4. The height-adjustable wheelchair as claimed in claim 1, wherein the support bar (14) is fixedly connected to the bottom of the seat plate (17) by means of bolts.

5. The height-adjustable wheelchair as claimed in claim 1, wherein the top of the fixed block (5) is movably connected with the corresponding side end of the first connecting rod (7) by a movable bolt.