CN210582876U

CN210582876U - Medical wheelchair convenient for exercising lower limbs

Info

Publication number: CN210582876U
Application number: CN201921193723.2U
Authority: CN
Inventors: 毕迎立; 石荣艳; 李洪艳; 王世雁; 朱冬梅; 黄长静
Original assignee: Xuzhou Rehabilitation Hospital
Current assignee: Xuzhou Rehabilitation Hospital
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-22
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a conveniently temper medical wheelchair of low limbs, including support and cushion, the bottom edge of support installs the guide pulley, and the medial axis of support bottom is connected with the guide shaft, be connected through belt drive between guide shaft and the guide pulley, and the outside at guide shaft middle part is fixed with the gear, the cushion is installed in the middle part of support, and the lower terminal surface of cushion has seted up the spacing groove, the inboard reservation of stopper has movable groove, and installs the activity ball in the activity inslot, the bottom of stopper is fixed with the guide frame, and the inboard of guide frame is provided with the card strip to run through each other between guide frame and the guide shaft, the one end hub connection of guide frame has the footboard to install fixed the knot on the footboard. This conveniently temper medical wheelchair of low limbs fixes patient's shank and foot, and when promoting the wheelchair, can promote the activity of making a round trip of patient's shank with the help of the rotation of guide pulley simultaneously, tempers patient's low limbs function.

Description

Medical wheelchair convenient for exercising lower limbs

Technical Field

The utility model relates to a medical wheelchair technical field specifically is a conveniently temper medical wheelchair of low limbs.

Background

The medical wheelchair is a chair with wheels capable of moving, is an important moving tool for rehabilitation, turnover transportation, treatment and outgoing activities of wounded and patients, can be moved by the aid of accompanying personnel, can be moved by the patients by self-pushing the wheels, is convenient to use, and has the following problems in use of the existing medical wheelchair:

1. some patients in rehabilitation departments have the condition of lower limb muscle weakness, and when the existing medical wheelchair is used, the rehabilitation exercise of legs of the patients with the lower limb muscle weakness is inconvenient to carry out by using the thrust of the wheelchair;

2. to the patient that has the condition that lower limbs muscle power weakens, current medical wheelchair is when using, in the use of running-board, just put the leg on the foot kickboard purely, and is inconvenient to fix patient's shank to inconvenient activity is carried out patient's lower limbs.

Aiming at the problems, innovative design is urgently needed on the basis of the original medical wheelchair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently temper medical wheelchair of low limbs to solve above-mentioned background and propose current medical wheelchair, inconvenient fixes patient's low limbs, inconvenient carries out the problem that low limbs activity and recovered the exercise to it.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveniently temper medical wheelchair of low limbs, includes support and cushion, the guide pulley is installed to the bottom edge of support, and the inboard hub connection of support bottom has the guide shaft, be connected through belt drive between guide shaft and the guide pulley, and the outside at guide shaft middle part is fixed with the gear, the cushion is installed in the middle part of support, and the lower terminal surface of cushion has seted up the spacing groove to spacing inslot is connected with the stopper, the inboard reservation of stopper has movable groove, and installs the activity ball in the movable groove, the bottom of stopper is fixed with the guide frame, and the inboard of guide frame is provided with the card strip to run through each other between guide frame and the guide shaft, the one end hub connection of guide frame has the footboard, and the one end hub connection of footboard is in the outside of support to install fixed the knot on the footboard.

Preferably, be sliding connection between stopper and the spacing groove, and laminate each other between the outside of stopper and the inner wall of spacing groove.

Preferably, the movable balls are distributed at the bottom of the limiting block at equal intervals, and the diameter of each movable ball is equal to the inner diameter of each movable groove.

Preferably, the clamping strips are distributed in the guide frame at equal intervals, the clamping strips are meshed with the gear, and the gear is designed to be of a half-tooth structure.

Preferably, the fixing buckle is designed to be of an arc-shaped structure, and 2 groups of the fixing buckles are symmetrically arranged around the central axis of the pedal.

Compared with the prior art, the beneficial effects of the utility model are that: the medical wheelchair convenient for exercising the lower limbs;

1. the gear with the half-tooth structure is in meshing contact with the clamping strips distributed at equal intervals, so that when the wheelchair is pushed, the guide wheel drives the guide shaft and the gear to rotate through the belt to drive the guide frame to move back and forth, so that the pedal can be pushed to move back and forth through the guide frame to exercise the lower limbs of a patient, meanwhile, the limiting block and the limiting groove are in sliding connection, the diameter of the movable ball is equal to the inner diameter of the movable groove, the movable position of the guide frame can be limited through the limiting block, and meanwhile, the friction force of the limiting block during sliding is reduced through the rotation of the movable ball in the movable groove;

2. through the fixed knot of two sets of arc structures that set up, fixed knot adopts the rubber material, can fix patient's shank on the footboard through fixed knot to the realization is to the exercise of patient's low limbs.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic view of a side mounting structure of the guide frame of the present invention;

FIG. 3 is a schematic view of the front cross-section structure of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the side structure of the pedal of the present invention.

In the figure: 1. a support; 2. a guide wheel; 3. a guide shaft; 4. a belt; 5. a gear; 6. a cushion; 7. a limiting groove; 8. a limiting block; 9. a movable groove; 10. a movable ball; 11. a guide frame; 12. clamping the strip; 13. a pedal; 14. and (5) fixing the buckle.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a medical wheelchair convenient for exercising lower limbs comprises a support 1, a guide wheel 2, a guide shaft 3, a belt 4, a gear 5, a cushion 6, a limiting groove 7, a limiting block 8, a movable groove 9, a movable ball 10, a guide frame 11, a clamping strip 12, a pedal 13 and a fixing buckle 14, wherein the guide wheel 2 is installed at the bottom edge of the support 1, the guide shaft 3 is connected with the inner side shaft at the bottom of the support 1, the guide shaft 3 is in transmission connection with the guide wheel 2 through the belt 4, the gear 5 is fixed on the outer side of the middle part of the guide shaft 3, the cushion 6 is installed at the middle part of the support 1, the limiting groove 7 is formed in the lower end face of the cushion 6, the limiting block 8 is connected in the limiting groove 7, a movable groove 9 is reserved on the inner side of the limiting block 8, the movable ball 10 is installed in the movable groove 9, the guide frame 11 is fixed at the bottom of the limiting block 8, the clamping strip 12 is arranged, one end of the guide frame 11 is connected with a pedal 13 through a shaft, one end of the pedal 13 is connected with the outer side of the bracket 1 through a shaft, and a fixing buckle 14 is arranged on the pedal 13;

the limiting block 8 is in sliding connection with the limiting groove 7, and the outer side of the limiting block 8 is attached to the inner wall of the limiting groove 7, so that the limiting block 8 can stably slide in the limiting groove 7, the guide frame 11 at the bottom of the limiting block is kept to move back and forth, the pedal 13 is pushed to move back and forth through the guide frame 11, and the lower limbs of the patient are recovered and exercised;

the movable balls 10 are distributed at the bottom of the limiting block 8 at equal intervals, the diameter of each movable ball 10 is equal to the inner diameter of the movable groove 9, when the limiting block 8 slides in the limiting groove 7, the movable balls 10 are in contact with the inner wall of the limiting groove 7 and stably rotate in the movable groove 9, and the friction force between the limiting block 8 and the limiting groove 7 can be reduced through the movable balls 10;

the clamping strips 12 are distributed in the guide frame 11 at equal intervals, the clamping strips 12 are meshed with the gears 5, the gears 5 are designed to be of a half-tooth structure, when the wheelchair is pushed, the guide wheel 2 drives the guide shaft 3 to rotate through the belt 4, the gears 5 on the guide shaft 3 rotate along with the guide wheel, and the gears 5 of the half-tooth structure are continuously contacted with the clamping strips 12 to realize the back-and-forth movement of the guide frame 11;

fixed knot 14 is the design of arc structure, and fixed knot 14 is provided with 2 groups about the central axis symmetry of footboard 13, and fixed knot 14 adopts the rubber material, through 2 fixed knot 14's of group designs, can press from both sides tight fixedly with patient's shank, conveniently carries out the low limbs to it and takes exercise.

The working principle is as follows: when the medical wheelchair facilitating lower limb exercise is used, as shown in fig. 1, a patient firstly sits on a cushion 6 on a support 1, then legs are placed on a pedal 13, and then as shown in fig. 4-5, the legs of the patient are fixed through 2 groups of fixing buckles 14 made of rubber materials on the pedal 13 to finish the sitting posture of the patient, an attendant can push the support 1, the fixing buckles 14 are arranged on the outer side and the bottom of the pedal 13, and meanwhile, elastic bandages are bonded on the fixing buckles 14 and are fixed through nylon buckles, so that the legs and the feet of the patients with different body types can be conveniently fixed;

then, as shown in fig. 1, when the support 1 is pushed by an attendant, the guide wheel 2 is forced to rotate, when the guide wheel 2 rotates, the belt 4 in fig. 3 drives the guide shaft 3 inside the support 1 to rotate, the gear 5 on the guide shaft 3 rotates along with the rotation, the gear 5 is in meshing contact with the clamping strip 12 in the guide frame 11, and along with the continuous rotation of the guide wheel 2, the gear 5 in the half-tooth structure is in continuous meshing contact with the clamping strip 12, so that the guide frame 11 in fig. 1-2 can be driven to move back and forth, when the guide frame 11 moves back and forth, the pedal 13 is pushed to rotate and move on the support 1, so as to exercise the lower limbs of the patient, according to fig. 3, the limiting block 8 at the top of the guide frame 11 slides along the limiting groove 7 at the bottom of the cushion 6, so as to keep the stable operation of the guide frame 11, and the movable ball 10 inside the limiting block 8 contacts with the limiting groove 7 and rotates in the movable groove 9, so that the friction between the, thereby saving more labor when pushing the bracket 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a conveniently temper medical wheelchair of low limbs, includes support (1) and cushion (6), its characterized in that: the bottom edge of the support (1) is provided with a guide wheel (2), an inner side shaft at the bottom of the support (1) is connected with a guide shaft (3), the guide shaft (3) is in transmission connection with the guide wheel (2) through a belt (4), a gear (5) is fixed on the outer side of the middle part of the guide shaft (3), the cushion (6) is installed on the middle part of the support (1), a limit groove (7) is formed in the lower end face of the cushion (6), a limit block (8) is connected in the limit groove (7), a movable groove (9) is reserved in the inner side of the limit block (8), a movable ball (10) is installed in the movable groove (9), a guide frame (11) is fixed at the bottom of the limit block (8), a clamping strip (12) is arranged on the inner side of the guide frame (11), the guide frame (11) and the guide shaft (3) are mutually penetrated, a pedal (13) is connected at one end of the guide frame, one end of the pedal (13) is connected with the outer side of the bracket (1) in a shaft mode, and a fixing buckle (14) is installed on the pedal (13).

2. The medical wheelchair for facilitating lower limb exercise according to claim 1, wherein: the limiting blocks (8) are connected with the limiting grooves (7) in a sliding mode, and the outer sides of the limiting blocks (8) are attached to the inner walls of the limiting grooves (7) mutually.

3. The medical wheelchair for facilitating lower limb exercise according to claim 1, wherein: the movable balls (10) are distributed at the bottom of the limiting block (8) at equal intervals, and the diameter of each movable ball (10) is equal to the inner diameter of the corresponding movable groove (9).

4. The medical wheelchair for facilitating lower limb exercise according to claim 1, wherein: the clamping strips (12) are distributed in the guide frame (11) at equal intervals, the clamping strips (12) are meshed with the gear (5), and the gear (5) is designed to be of a half-tooth structure.

5. The medical wheelchair for facilitating lower limb exercise according to claim 1, wherein: the fixing buckle (14) is designed to be of an arc-shaped structure, and 2 groups of the fixing buckle (14) are symmetrically arranged around the central axis of the pedal (13).