CN221692709U - A lower limb rehabilitation training device - Google Patents

Abstract

The utility model is applicable to the technical field of rehabilitation equipment, and provides a lower limb rehabilitation training device; comprising: a movable counterweight base; a lifting platform, arranged on the movable counterweight base; and a training mechanism, arranged on the lifting platform; wherein the training mechanism comprises a training pedal, a mounting frame and an elastic seat; the elastic seat is fixedly mounted on the lifting platform; the mounting frame is fixedly mounted on the extended end of the elastic seat, one end of the training pedal is rotatably mounted on the mounting frame, and the other end of the training pedal is elastically connected to the mounting frame; the training pedal is tilted. The utility model is easy to use, and is convenient to transfer to a suitable position according to needs, and has two exercise modes to meet the needs of rehabilitation exercise.

Description

A lower limb rehabilitation training device

Technical Field

The utility model relates to the technical field of rehabilitation equipment, in particular to a lower limb rehabilitation training device.

Background Art

In most cases, the patient's lower limbs need to use rehabilitation training devices during the rehabilitation process to accelerate the patient's recovery. Currently, there are many lower limb rehabilitation training devices on the market; however, these lower limb rehabilitation training devices are large and inconvenient to move.

For example, a prior art lower limb rehabilitation training device (publication number: CN205947995U) includes a support body, a pedal body, and a connecting block. The lower limb rehabilitation training device also includes a chair, the chair includes a chair surface, a chair back, and a chair armrest. The chair is arranged on the top of the chair legs, the chair legs are fixedly connected to the support body, and a motor is arranged on the upper surface of the connection between the chair legs and the support body. The support body is composed of a plurality of groups of supports interlaced with each other, and a lifting column is arranged in the middle part of the support body. A connecting block is arranged on the top of the lifting column. The middle of the connecting block is arranged as a through-hole structure, and a rotating shaft is arranged through the through-hole, and the legs are connected at both ends of the rotating shaft. The legs are connected to the pedal body, and the surface of the pedal body is provided with a plurality of through-holes, and an elastic reset convex body is arranged at the bottom of the through-hole structure. The overall structure of the patent design is relatively large, and the floor space is relatively large, which makes it inconvenient to move, and it is not convenient for patients to exercise in different areas. In order to solve this technical problem, a lower limb rehabilitation training device is proposed.

Utility Model Content

The purpose of the utility model is to provide a lower limb rehabilitation training device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A lower limb rehabilitation training device comprises: a movable weight base;

A lifting platform, arranged on the movable counterweight base;

and, a training mechanism, arranged on the lifting platform;

Wherein, the training mechanism includes a training pedal, a mounting frame and an elastic seat; the elastic seat is fixedly mounted on the lifting platform; the mounting frame is fixedly mounted on the protruding end of the elastic seat, one end of the training pedal is rotatably mounted on the mounting frame, and the other end of the training pedal is elastically connected to the mounting frame; the training pedal is tilted.

As a further solution of the present invention: mounting ears are fixedly mounted on both sides of the upper end of the training pedal, and the mounting ears are elastically mounted on the training pedal through elastic members.

As a further solution of the utility model: a limiting mechanism is further provided between the training pedal and the mounting frame.

As a further solution of the utility model: the limiting mechanism includes a limiting groove arranged on the mounting ear and a first threaded rod arranged on the mounting frame, the first threaded rod is arranged on the mounting frame through threads, and the first threaded rod and the limiting groove are arranged in a one-to-one correspondence; the first threaded rod is used to be inserted into the limiting groove.

As a further solution of the utility model: the lifting platform includes a mounting platform and a lifting component; the elastic seat is fixedly installed on the mounting platform; the mounting platform is installed on a movable counterweight base through the lifting component.

As a further solution of the utility model: the lifting component includes a lifting assembly and a plurality of guide columns arranged in an array at the bottom of the mounting platform; both ends of the guide columns are respectively fixedly mounted on the mounting platform and the movable counterweight base.

As a further solution of the utility model: the lifting assembly includes a support sleeve, a second threaded rod, a first bevel gear, a second bevel gear, a mounting shaft and a handwheel; the support sleeves are two fixedly installed at the bottom of the mounting platform, and the two support sleeves are rotatably provided with a second threaded rod, the second threaded rod cooperates with the threaded hole on the support sleeve, the support sleeve is fixedly provided with a second threaded rod, the second threaded rod is meshed with the first bevel gear provided on the mounting shaft by the fixed sleeve, the mounting shaft is rotatably installed on the movable counterweight base, and a handwheel is fixedly installed on the end of the mounting shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows: by setting a movable counterweight base, it is easy to move. When the patient needs to exercise the lower limbs, the utility model is moved in front of the bed or the chair, and the patient can put his feet on the training pedals and apply force to the training pedals with the soles of the feet to achieve foot exercise; when active flexion and extension of the knee joint is needed, the elastic seat can be squeezed with the heels to achieve active flexion and extension of the knee joint. The utility model is easy to use and can be easily transferred to a suitable position as needed, and has two exercise modes to meet the needs of rehabilitation exercise.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a structural schematic diagram 1 of a lower limb rehabilitation training device.

FIG. 2 is a second structural schematic diagram of the lower limb rehabilitation training device.

FIG3 is an enlarged view of point A in FIG2 .

FIG. 4 is a schematic diagram of the structure of the elastic seat in the lower limb rehabilitation training device.

In the figure: 10 - movable weight base;

101-Universal wheel;

20-lifting platform;

201-mounting platform, 202-guide column, 203-support sleeve, 204-second threaded rod, 205-first bevel gear, 206-second bevel gear, 207-mounting shaft, 208-hand wheel;

30- Training institutions;

301 - training pedal, 302 - mounting frame, 303 - elastic seat, 304 - locking rod, 305 - elastic member, 306 - mounting ear, 307 - first threaded rod, 308 - limiting groove.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Example 1

Please refer to Figures 1 to 4. In Example 1 of the present invention, Figure 1 is a structural diagram of a lower limb rehabilitation training device provided by the embodiment of the present invention, including: a movable counterweight base 10, a lifting platform 20 and a training mechanism 30.

The lifting platform 20 is arranged on the movable counterweight base 10, and the training mechanism 30 is arranged on the lifting platform 20. The training mechanism 30 comprises a training pedal 301, a mounting frame 302 and an elastic seat 303; the elastic seat 303 is fixedly mounted on the lifting platform 20; the mounting frame 302 is fixedly mounted on the extended end of the elastic seat 303, one end of the training pedal 301 is rotatably mounted on the mounting frame 302, and the other end of the training pedal 301 is elastically connected to the mounting frame 302, the training pedal 301 can be tilted, and the movable counterweight base 10 is arranged to ensure the stability of the exercise.

Specifically, the utility model is easy to move by providing a movable counterweight base 10. When a patient needs to exercise the lower limbs, the medical staff can first move the rehabilitation training device provided by the utility model to the front of the bed or the chair, and then the patient can put the foot on the training pedal 301, and use the sole of the foot to exert force on the training pedal 301 to achieve foot exercise; when active knee flexion and extension exercise is required, the heel can be used to squeeze the elastic seat 303 to achieve active knee flexion and extension exercise. The utility model is easy to use and can be easily transferred to a suitable position as needed, and has two exercise modes to meet the needs of rehabilitation exercise.

Specifically, the bottom of the training pedal 301 is rotatably mounted in the mounting hole of the mounting frame 302 through a support. The outer side of the support can be rotatably mounted through a bearing.

As shown in Figs. 1 and 2, as a preferred embodiment of the present invention, mounting ears 306 are fixedly mounted on both sides of the upper end of the training pedal 301, and the mounting ears 306 are elastically mounted on the training pedal 301 through elastic members 305. The elastic member 305 may be a coil spring. Both ends of the elastic member 305 are fixedly mounted on the mounting ears 306 and the mounting frame 302. The fixed mounting may be performed by bolts.

In order to facilitate knee exercise, a limiting mechanism is further provided between the training pedal 301 and the mounting frame 302 .

As shown in Figs. 2, 3 and 4, the limiting mechanism includes a limiting groove 308 provided on the mounting ear 306 and a first threaded rod 307 provided on the mounting frame 302, wherein the first threaded rod 307 is provided on the mounting frame 302 by threading, and the first threaded rod 307 is provided in a one-to-one correspondence with the limiting groove 308; the first threaded rod 307 is used to be inserted into the limiting groove 308. When it is necessary to limit the rotation of the training pedal 301, the first threaded rod 307 is rotated so that the first threaded rod 307 is inserted into the limiting groove 308, thereby limiting the rotation of the training pedal 301, so as to facilitate the patient to actively exercise the knee flexion and extension. The elastic seat 303 includes a cylinder body and a slider slidably provided inside the cylinder body, a mounting rod is fixedly provided on the slider, and the mounting frame 302 is fixedly provided with one end of the mounting rod away from the slider; the slider can be elastically provided inside the cylinder body by a coil spring.

It should be noted that the elastic seat 303 is a prior art, so it will not be described in detail here.

As shown in Fig. 1 and Fig. 2, as a preferred embodiment of the present invention, the lifting platform 20 comprises a mounting platform 201 and a lifting component; the elastic seat 303 can be fixedly mounted on the mounting platform 201; the mounting platform 201 is mounted on the movable counterweight base 10 through the lifting component. In this way, the height of the mounting platform 201 can be adjusted to meet the patient's needs for height adjustment.

The lifting component includes a lifting assembly and a plurality of guide columns 202 arranged in an array at the bottom of the mounting platform 201; the two ends of the guide column 202 are respectively fixedly mounted on the mounting platform 201 and the movable counterweight base 10. The guide column 202 includes a fixed sleeve and a slide bar, the slide bar is fixedly mounted on the movable counterweight base 10, the lower end of the fixed sleeve is slidably mounted on the slide bar, and the fixed sleeve is fixedly mounted on the mounting platform 201.

As shown in Figures 1 and 2, as a preferred embodiment of the utility model, the lifting assembly includes a support sleeve 203, a second threaded rod 204, a first bevel gear 205, a second bevel gear 206, a mounting shaft 207 and a hand wheel 208; the support sleeve 203 is two fixedly mounted on the bottom of the mounting platform 201, and the two support sleeves 203 are rotatably provided with a second threaded rod 204, and the second threaded rod 204 cooperates with the threaded hole on the support sleeve 203, and the support sleeve 203 is fixedly provided with a second threaded rod 204, and the second threaded rod 207 is fixedly mounted on the support sleeve 203. 04 is meshed with the first bevel gear 205 fixedly mounted on the mounting shaft 207. The mounting shaft 207 is rotatably mounted on the movable counterweight base 10. A handwheel 208 is fixedly mounted on the end of the mounting shaft 207. The handwheel 208 is used to drive the mounting shaft 207 to rotate. The mounting shaft 207 drives the second bevel gear 206 to rotate. The second bevel gear 206 drives the first bevel gear 205 to rotate. The first bevel gear 205 drives the second threaded rod 204 to rotate. In this way, the height of the mounting platform 201 can be adjusted to meet the height requirements of different patients.

It should be noted that the surface of the training pedal 301 may be provided with a wear-resistant structure, and the wear-resistant structure may be dot-shaped protrusions or other structures, which may be specifically provided according to customer needs.

The bottom of the movable counterweight base 10 is provided with a plurality of directional wheels or universal wheels 101, which is convenient for movement and use. The universal wheels 101 have a locking mechanism. The universal wheels 101 are prior art and therefore will not be described in detail here.

The working principle of the utility model is:

When the patient needs to exercise, the device is moved to a suitable position, and then the universal wheel 101 is locked, and the patient places the foot on the training pedal 301; the sole of the foot applies force to the training pedal 301 to achieve foot exercise; when active knee flexion and extension exercise is required, the elastic seat 303 can be squeezed with the heel to achieve active knee flexion and extension exercise; when exercising the knee, the first threaded rod 307 can be inserted into the limiting groove 308 to lock the rotation of the training pedal 301 to prevent the training pedal 301 from rotating; but when the height of the mounting platform 201 needs to be adjusted, the mounting shaft 207 is driven to rotate by the hand wheel 208, the mounting shaft 207 drives the second bevel gear 206 to rotate, the second bevel gear 206 drives the first bevel gear 205 to rotate, and the first bevel gear 205 drives the second threaded rod 204 to rotate, thereby achieving the height adjustment of the mounting platform 201.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims (7)

1. A lower limb rehabilitation training device, comprising: a movable counterweight base (10);

A lifting table (20) arranged on the movable counterweight base (10);

And a training mechanism (30) provided on the lifting table (20);

Wherein the training mechanism (30) comprises a training pedal (301), a mounting frame (302) and an elastic seat (303); the elastic seat (303) is fixedly arranged on the lifting table (20); the mounting frame (302) is fixedly arranged at the extending end of the elastic seat (303), one end of the training pedal (301) is rotatably arranged on the mounting frame (302), and the other end of the training pedal (301) is elastically connected to the mounting frame (302); the training pedal (301) is arranged obliquely.

2. The lower limb rehabilitation training device according to claim 1, wherein mounting lugs (306) are fixedly mounted on two sides of the upper end of the training pedal (301), and the mounting lugs (306) are elastically mounted on the training pedal (301) through elastic pieces (305).

3. The lower limb rehabilitation training device according to claim 1, wherein a limiting mechanism is further arranged between the training pedal (301) and the mounting frame (302).

4. A lower limb rehabilitation training device according to claim 3, wherein the limiting mechanism comprises a limiting groove (308) arranged on the mounting lug (306) and a first threaded rod (307) arranged on the mounting frame (302), the first threaded rod (307) is arranged on the mounting frame (302) through threads, and the first threaded rod (307) is arranged in one-to-one correspondence with the limiting groove (308); the first threaded rod (307) is used for being inserted into the limit groove (308).

5. A lower limb rehabilitation training device according to any of claims 1-4, wherein the lifting platform (20) comprises a mounting platform (201) and lifting means; the elastic seat (303) is fixedly arranged on the mounting table (201); the mounting table (201) is mounted on the movable counterweight base (10) through a lifting component.

6. A lower limb rehabilitation training device according to claim 5, wherein the lifting means comprises a lifting assembly and a plurality of guide posts (202) arranged in an array at the bottom of the mounting table (201); both ends of the guide post (202) are respectively and fixedly arranged on the mounting table (201) and the movable counterweight base (10).

7. The lower limb rehabilitation training device according to claim 6, wherein the lifting assembly comprises a support sleeve (203), a second threaded rod (204), a first bevel gear (205), a second bevel gear (206), a mounting shaft (207) and a hand wheel (208); the support sleeve (203) is two fixed installations in mount table (201) bottom, all rotates on two support sleeves (203) and is provided with second threaded rod (204), screw hole cooperation on second threaded rod (204) and the support sleeve (203), fixed cover is equipped with second threaded rod (204) on support sleeve (203), first helical gear (205) meshing on installation axle (207) is established with fixed cover to second threaded rod (204), installation axle (207) rotate and install on portable counter weight base (10), installation axle (207) tip fixed mounting has hand wheel (208).