CN216652683U

CN216652683U - Lower limb correction wheelchair

Info

Publication number: CN216652683U
Application number: CN202123410051.6U
Authority: CN
Inventors: 林梦情
Original assignee: Second People's Hospital Of Lishui
Current assignee: Second People's Hospital Of Lishui
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a lower limb correcting wheelchair, which comprises a wheelchair bracket, wherein a lower limb correcting device is arranged on the wheelchair bracket, and the lower limb correcting device comprises a leg muscle stretching device and an ankle moving device. The lower limb correction wheelchair is provided with the leg muscle stretching device and the ankle moving device, the leg muscle stretching device utilizes the cylinder to drive the legs to stretch and bend so as to relieve the atrophy of leg muscles, and the ankle moving device utilizes the elliptical supporting block to drive one end of the pedal plate to reciprocate up and down so as to move the ankles of users and enable the ankles of the users to move appropriately. The lower limb correcting wheelchair is simple in structure and convenient to operate, is suitable for the user to move the muscles of the ankle and the leg, and can be used for relieving the problems of the user such as the atrophy of the muscles of the lower limb, venous thrombosis and the like.

Description

Lower limb correction wheelchair

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a lower limb correction wheelchair.

Background

The wheelchair is used as an important mobile tool for the outgoing activities of the wounded, the sick or the disabled, and can meet the requirements of the walking assistance of the physically disabled and the mobility-handicapped. However, when a user uses the wheelchair for a long time, the limb movement of the user is less, and problems such as muscular atrophy, venous thrombosis and the like can occur.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme provided by the utility model for solving the technical problems is as follows:

the lower limb correction wheelchair comprises a wheelchair support, wherein a lower limb correction device is arranged on the wheelchair support and comprises a leg muscle stretching device and an ankle moving device.

Furthermore, the leg muscle stretching device comprises a leg placing plate, the upper end of the leg placing plate is coupled to the wheelchair support through a shaft, and the leg placing plate can rotate around the coupling position; the lower end of the leg placing plate is fixed with a leg placing plate vertical to the leg placing plate, a telescopic driving device is arranged on a wheelchair support on the rear side of the upper end of the leg placing plate, the front end of the telescopic driving device is in contact with the rear side of the leg placing plate, and the telescopic driving device drives the leg placing plate to rotate.

Furthermore, flexible drive arrangement is including fixing the L type fixed plate on the wheelchair support, fixed cylinder on the L type fixed plate, the cylinder output is equipped with the telescopic link, the front end of telescopic link is equipped with the push pedal.

Furthermore, a plurality of groups of rollers are axially connected on the push plate, and the extension of the roller at the foremost end of the push plate is arranged on the outer side of the push plate.

Furthermore, the roller is cylindrical or spherical, and is connected with the push plate through a rotating shaft.

Furthermore, a push plate channel is arranged on the wheelchair support corresponding to the push plate, and the push plate penetrates through the push plate channel.

Furthermore, an ankle moving device is arranged at the upper end of the foot placing plate and comprises a pedal plate at the upper end, the rear side of the lower end of the pedal plate is in shaft connection with a support frame, and the lower end of the front side of the pedal plate is an oval support block; the supporting block is connected to the foot placing plate in a shaft mode, and one end of the supporting block is connected with the output end of the rotating motor; the supporting block is horizontal when the running-board is horizontal.

Furthermore, the front end of the leg placing plate is fixedly provided with leg placing grooves which are attached to legs, and a plurality of groups of massage rollers are arranged in the leg placing grooves.

Furthermore, arm supports are arranged on two sides of the upper end of the wheelchair support, arm placing grooves which are attached to arms are formed in the arm supports, and a plurality of groups of massage rollers are arranged in the arm placing grooves.

Furthermore, a cushion is arranged on the wheelchair support, and a bulge is arranged at the front end of the cushion.

Compared with the prior art, the utility model has the beneficial effects that: the lower limb correction wheelchair is provided with the leg muscle stretching device and the ankle moving device, the leg muscle stretching device drives the legs to stretch and bend by using the air cylinder, so that the atrophy of the leg muscles is relieved, a plurality of groups of rollers are arranged on the push plate at the output end of the air cylinder, the push plate is convenient for pushing the leg placing plate to stretch, and the resistance of movement is reduced; the push plate channel is arranged on the wheelchair support corresponding to the push plate, so that the stability of the push plate is improved. The ankle moving device utilizes the elliptical supporting block to drive one end of the pedal plate to reciprocate up and down, so as to move the ankle of the user and ensure that the ankle of the user can move properly. The front end of the cushion is provided with a bulge, so that the problem that a user slides down when doing correction activities is prevented. And the leg placing plate is provided with leg placing grooves, which not only can play a role of massaging legs, but also can provide a guiding and protecting role for the user during the activity. The lower limb correction wheelchair is simple in structure and convenient to operate, is suitable for the user to move the ankle and leg muscles, and can be used for relieving the problems of atrophy of the lower limb muscles, venous thrombosis of the lower limb and the like of the user.

Drawings

FIG. 1 is a schematic illustration of an embodiment of the present invention;

FIG. 2 illustrates FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is a diagram illustrating FIG. 2;

FIG. 4 is a schematic view of a roller 1 according to an embodiment of the present invention;

FIG. 5 is a schematic view of a roller according to an embodiment of the present invention shown in FIG. 2.

Reference numerals: 1. the wheelchair comprises a wheelchair support, 2 parts of a lower limb correcting device, 3 parts of a leg placing plate, 4 parts of a foot placing plate, 5 parts of a telescopic driving device, 6 parts of an L-shaped fixing plate, 7 parts of a cylinder, 8 parts of a telescopic rod, 9 parts of a push plate, 10 parts of a roller, 11 parts of a rotating shaft, 12 parts of a push plate channel, 13 parts of a pedal, 14 parts of a support frame, 15 parts of a support block, 16 parts of a leg placing groove, 17 parts of a arm rest, 18 parts of an arm placing groove, 19 parts of a cushion and 20 parts of protrusions.

Detailed Description

The following description will be provided in detail with reference to the accompanying drawings, which are not intended to limit the present invention, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention.

As shown in fig. 1, the lower limb correction wheelchair comprises a wheelchair frame 1, a lower limb correction device 2 is arranged on the wheelchair frame 1, and the lower limb correction device 2 comprises a leg muscle stretching device and an ankle moving device.

Specifically, as shown in fig. 1-3, the leg muscle stretching device includes a leg placing plate 3 whose upper end is coupled to the wheelchair frame 1, a foot placing plate 4 perpendicular to the leg placing plate 3 is fixed to the lower end of the leg placing plate 3, a stretching driving device 5 is provided on the wheelchair frame 1 behind the upper end of the leg placing plate 3, the front end of the stretching driving device 5 contacts with the rear side of the leg placing plate 3, and the stretching driving device 5 drives the leg placing plate 3 to rotate. The telescopic driving device 5 comprises an L-shaped fixing plate 6 fixed on the wheelchair support 1, a cylinder 7 is fixed on the L-shaped fixing plate 6, a telescopic rod 8 is arranged at the output end of the cylinder 7, and a push plate 9 is arranged at the front end of the telescopic rod 8. In order to facilitate the push plate 9 to push the leg placing plate 3 and reduce the resistance to movement, a plurality of sets of rollers 10 are axially connected to the push plate 9, and the roller 10 at the foremost end of the push plate 9 extends outside the push plate 9. As shown in fig. 4 and 5, the roller 10 is in the shape of a cylinder or a sphere, and the roller 10 is connected with the push plate 9 through a rotating shaft 11. The wheelchair support 1 corresponding to the push plate 9 is provided with a push plate channel 12, and the push plate 9 penetrates through the push plate channel 12.

As shown in fig. 1-3, an ankle moving device is arranged at the upper end of the foot placing plate 4, the ankle moving device comprises a pedal plate 13 at the upper end, the rear side of the lower end of the pedal plate 13 is connected with a supporting frame 14 in a shaft way, and the lower end of the front side is provided with an oval supporting block 15; the supporting block 15 is connected to the foot placing plate 4 in a shaft mode, and one end of the supporting block 15 is connected with the output end of the rotating motor; when the supporting block 15 is horizontal, the pedal 13 is in a horizontal position.

The front end of the leg placing plate 3 is fixed with a leg placing groove 16 which is jointed with the leg, and a plurality of groups of massage balls are arranged in the leg placing groove 16. Arm supports 17 are arranged on two sides of the upper end of the wheelchair support 1, arm placing grooves 18 which are attached to arms are formed in the arm supports 17, and a plurality of groups of massage balls are arranged in the arm placing grooves 18.

The problem that a user slides down when doing corrective action is prevented, a cushion 19 is arranged on the wheelchair support 1, and a bulge 20 is arranged at the front end of the cushion 19.

When the massage chair is used, a user sits on the cushion 19, legs are placed in the leg placing grooves 16, feet are placed on the pedals 13, the rotating motor is started to drive the elliptical supporting block 15 to rotate, the pedals 13 on the rotating motor move up and down in a reciprocating mode to drive ankles of the user to move, and in the process, the massage balls in the leg placing grooves massage muscles of the legs. The push plate 9 is pushed to expand under the action of the cylinder, so that the legs are driven to extend, and the rollers on the push plate 9 reduce the resistance of movement; the push plate moves back and forth in the push plate channel, so that the guide effect is achieved, and the stability of the push plate is improved. It should be noted that the rotating motor used in the utility model has a low rotating speed, the power supply used in the utility model can be externally connected or can be an electric power storage power supply, and the electric power storage power supply can be fixed on the wheelchair support. The power supplies power for the rotating motor and the air cylinder, and the side edge of the arm frame can be provided with a control panel which is respectively electrically connected with the rotating motor and the air cylinder to control the operation of the rotating motor and the air cylinder.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a lower limbs correction wheelchair, includes wheelchair support (1), its characterized in that: the wheelchair support (1) is provided with a lower limb correcting device (2), and the lower limb correcting device (2) comprises a leg muscle stretching device and an ankle moving device;

the leg muscle stretching device comprises a leg placing plate (3) with the upper end coupled to the wheelchair support (1), and the leg placing plate (3) can rotate around the coupling; a leg placing plate (4) vertical to the leg placing plate (3) is fixed at the lower end of the leg placing plate (3), a telescopic driving device (5) is arranged on the wheelchair support (1) on the rear side of the upper end of the leg placing plate (3), the front end of the telescopic driving device (5) is in contact with the rear side of the leg placing plate (3), and the telescopic driving device (5) drives the leg placing plate (3) to rotate;

the telescopic driving device (5) comprises an L-shaped fixing plate (6) fixed on the wheelchair support (1), a cylinder (7) is fixed on the L-shaped fixing plate (6), a telescopic rod (8) is arranged at the output end of the cylinder (7), and a push plate (9) is arranged at the front end of the telescopic rod (8);

the push plate (9) is axially connected with a plurality of groups of rollers (10), and the extension of the roller (10) at the foremost end of the push plate (9) is arranged on the outer side of the push plate (9).

2. The lower limb orthotic wheelchair of claim 1, wherein: the roller (10) is cylindrical or spherical, and the roller (10) is connected with the push plate (9) through a rotating shaft (11).

3. The lower limb orthotic wheelchair of claim 2, wherein: the push plate channel (12) is arranged on the wheelchair support (1) corresponding to the push plate (9), and the push plate (9) penetrates through the push plate channel (12).

4. The lower limb orthotic wheelchair of claim 3, wherein: an ankle moving device is arranged at the upper end of the foot placing plate (4), the ankle moving device comprises a pedal plate (13) at the upper end, the rear side of the lower end of the pedal plate (13) is in shaft connection with a supporting frame (14), and the lower end of the front side is provided with an oval supporting block (15); the supporting block (15) is connected to the foot placing plate (4) in a shaft mode, and one end of the supporting block (15) is connected with the output end of the rotating motor; when the supporting block (15) is horizontal, the pedal (13) is in a horizontal position.

5. The lower limb orthotic wheelchair of any one of claims 1-4, wherein: the front end of the leg placing plate (3) is fixedly provided with leg placing grooves (16) attached to legs, and a plurality of groups of massage balls are arranged in the leg placing grooves (16).

6. The lower limb orthotic wheelchair of claim 5, wherein: arm supports (17) are arranged on two sides of the upper end of the wheelchair support (1), arm placing grooves (18) which are attached to arms are formed in the arm supports (17), and a plurality of groups of massage balls are arranged in the arm placing grooves (18).

7. The lower limb orthotic wheelchair of claim 6, wherein: a cushion (19) is arranged on the wheelchair support (1), and a bulge (20) is arranged at the front end of the cushion (19).