CN219579347U

CN219579347U - Lower limb muscle withering type auxiliary exercise device

Info

Publication number: CN219579347U
Application number: CN202222231570.4U
Authority: CN
Inventors: 杨亚平; 尉昆; 陈静
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-08-25
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a lower limb muscle contraction type auxiliary exercise device, which belongs to the field of body building equipment and comprises a first platform; the second platform is arranged below the first platform, and a lifting assembly is connected between the first platform and the second platform; the two support plates are respectively arranged above the first platform in parallel through the movable leg assemblies; the four arc plates are equally divided into two groups, the two groups of arc plates are correspondingly arranged on the two support plates, and the two arc plates are symmetrically and slidably arranged on each support plate; the number of the adjusting components is the same as that of the arc plates, and each adjusting component is arranged on the supporting plate and is correspondingly connected with each arc plate; through the change of different exercise postures of above-mentioned scheme realization, can also realize simultaneously that the mode of taking exercise is more diversified, take exercise posture and the position of taking exercise also can change in good time, and then play the exercise of diversified, multi-position, improve the effect of taking exercise.

Description

Lower limb muscle withering type auxiliary exercise device

Technical Field

The utility model relates to the field of body-building equipment, in particular to a lower limb muscle contraction type auxiliary exercise device.

Background

Muscle atrophy refers to muscular volume reduction caused by rhabdomyodystrophy, attenuation or even disappearance of muscle fibers, and the like, and has a plurality of reasons, wherein the common phenomenon is that the muscle atrophy is caused by muscle weakness caused by long-term bedridden patients, and the phenomenon is more common to the long-term bedridden patients, because the muscles of the long-term bedridden patients are resting for a long time, and no proper amount of contraction movement is caused. In order to alleviate the phenomenon of muscular atrophy caused by long-term sickness and lying in bed, a plurality of exercise devices related to muscle contraction appear in the prior art, but the exercise modes of most exercise devices on the market are generally single and fixed, the exercise positions are also often fixed in the exercise process, the exercise posture cannot be adjusted timely, the exercise modes are changed, and then the multi-direction and multi-position exercise and recovery effects are achieved.

Disclosure of Invention

At present, the relieving mode of muscular atrophy caused by long-term sickness and lying in bed is generally a mode of strengthening muscle exercise, the current muscle exercise device is generally single and fixed, the exercise position is also fixed in the exercise process, the exercise posture cannot be adjusted timely, the exercise mode is changed, and the recovery effect is general, the utility model designs a lower limb muscle contraction type auxiliary exercise device, which specifically adopts the following technical scheme:

a lower limb muscle-wasting exercise assisting device, comprising:

a first platform;

the second platform is arranged below the first platform, and a lifting assembly is connected between the first platform and the second platform, so that the distance between the first platform and the second platform is adjustable;

the two support plates are respectively arranged above the first platform in parallel through the movable leg assembly;

the four arc plates are equally divided into two groups, the two groups of arc plates are correspondingly arranged on the two support plates, and the two arc plates are symmetrically and slidably arranged on each support plate;

the adjusting components are arranged on the supporting plates and correspondingly connected with the arc-shaped plates, so that the distance between the two arc-shaped plates on each supporting plate can be adjusted.

Preferably, the upper surface of each arcuate plate is a downwardly inclined surface near both end surfaces thereof.

Preferably, a foam cushion is arranged in the upper surface of each arc-shaped plate.

Preferably, the symmetrical edges of each arc plate are respectively provided with a binding belt.

Preferably, each movable leg assembly comprises:

the two fixing frames are arranged on the first platform at intervals;

two movable legs, two movable legs correspond to and connect between two mounts and backup pad, and each movable leg includes:

the leg arm and thigh arm, the one end of leg arm is articulated with the one end of thigh arm, and the other end of leg arm rotates with the mount to be connected, and the other end of thigh arm rotates with the backup pad to be connected.

Preferably, the exercise device further includes, in addition to the above components:

the driving unit is connected between the two movable leg assemblies in a driving mode, and drives the two movable leg assemblies to move at the same time, so that the two support plates are driven to move synchronously.

Preferably, the driving unit includes:

two worm wheels, wherein one worm wheel is connected with the shank arms symmetrically arranged in the two movable leg assemblies through a rotating shaft, and the other worm wheel is connected with the shank arms additionally symmetrically arranged in the two movable leg assemblies through a rotating shaft;

the worm is rotationally arranged on the first platform and meshed with the two worm gears at the same time;

and the motor is connected with one end of the worm and drives the worm to rotate.

In one embodiment, the lifting assembly is a telescopic cylinder, two telescopic cylinders are symmetrically arranged between the first platform and the second platform.

In one embodiment, the lifting assembly comprises:

the lower end of the sleeve is arranged on the second platform,

the upper end of the screw rod is hinged to the first platform, and the lower end of the screw rod extends into the sleeve;

the nut is rotatably arranged at the top end of the sleeve, and the screw rod penetrates through the nut to be in threaded connection with the nut and then stretches into the sleeve.

According to the utility model, the first platform and the second platform are arranged, and the lifting assembly is arranged between the first platform and the second platform, so that the change of different exercise postures is realized by adjusting the height of the first platform, namely, when the first platform is at a low position, a patient sits on a higher chair at the moment, feet can be placed on the two support plates, and the leg exercise is realized; when the first platform is at a high position, a patient can sit on a lower chair, two arc plates are adjusted, and the lower legs are placed on the two arc plates, so that the high leg lifting of the lower legs and the thighs is realized, and the exercise of the thighs is mainly aimed at; the mode of taking exercise through above-mentioned scheme is more diversified, and the position of taking exercise also can change in good time with taking exercise, and then plays diversified, the exercise at multi-position, improves the effect of taking exercise.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of A-A of FIG. 1;

fig. 3 is a schematic structural diagram of another lifting assembly.

In the figure, 1, a second platform, 2, a lifting component, 201, a screw rod, 202, a nut, 203, a sleeve, 204, a telescopic cylinder, 3, a first platform, 4, a motor, 5, a worm, 6, a supporting plate, 7, an arc plate, 701, an inclined surface, 8, a binding belt, 9, an adjusting component, 901, a screw rod, 902, a sliding seat, 903, a guide rail, 904, a fixed plate, 10, a movable leg component, 1001, a thigh arm, 1002, a shank arm, 1003, a fixed frame, 11, a rotating shaft, 12, a worm gear, 13 and a foam cushion.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a lower limb muscle contraction exercise assisting apparatus comprises a first platform 3, a second platform 1, two support plates 6, four arc plates 7 and two adjusting assemblies 9.

The first platform 3 and the second platform 1 are respectively a horizontal plate, the second platform 1 is located below the first platform 3, a lifting component 2 is connected between the first platform 3 and the second platform 1, the lifting component 2 is used for adjusting the distance between the first platform 3 and the second platform 1, specifically adjusting the height of the first platform 3, because the second platform 1 is used as a base in normal use, and is placed on the ground or other places where the second platform can be placed.

The two support plates 6 are disposed above the first platform 3, specifically, the two support plates 6 are disposed above the first platform 3 in parallel through the movable leg assemblies 10, where the movable leg assemblies 10 can move in the front-back and up-down directions simultaneously, and when the patient exercises, the patient can place his or her feet or her legs on the support plates 6, and the movable leg assemblies 10 drive the support plates 6 to move, so as to exercise different parts of the patient.

In order to guarantee the better different exercise positions of backup pad 6, set up two arc plates 7 on every backup pad 6, consequently, have four arc plates 7 in the whole device, wherein the center of curvature of above-mentioned four arc plates 7 all is located the top of arc plate 7 to two arc plates 7 bilateral symmetry on every backup pad 6 set up, and two arc plates 7 slide the setting in the left and right directions in backup pad 6 simultaneously, and two arc plates 7 on every backup pad 6 can change the position in the left and right directions like this, and then adjusts the distance between two arc plates 7. When the two arc plates 7 are close to and abutted against each other, the upper surfaces of the arc plates 7 are arc surfaces, at the moment, a patient can sit on a lower chair or lie on a sickbed, and simultaneously, the lower legs are placed on the upper surfaces of the arc plates 7, so that the lower legs and the thighs are lifted up, and the muscles of the thighs are mainly exercised; when the two curved plates 7 are far apart so that the distance between them is sufficient to accommodate the space of one foot, the patient can sit on a higher chair while putting the feet on the upper surface of the support plate 6, thereby mainly exercising the muscles of the lower leg.

The front and rear directions herein are the front and rear directions herein and the left and right directions herein are the left and right directions herein, mainly after the patient places the foot on the support plate 6.

In this embodiment, the sliding of the four arc plates 7 on the support plate 6 is achieved by four adjusting assemblies 9, two adjusting assemblies 9 are disposed on each support plate 6, and the two adjusting assemblies 9 on each support plate 6 are correspondingly connected with the two arc plates 7. Specifically, the adjusting component 9 is in a form of adjusting a screw nut, that is, the supporting plate 6 is provided with a guide rail 903, the guide rail 903 is either convex or concave, each arc plate 7 is slidably arranged on the guide rail 903 through a sliding seat 902, the sliding seat 902 is provided with a threaded hole, one end of the screw 901 is in threaded connection with the threaded hole of the sliding seat 902, the other end of the screw 901 is in rotational connection with a fixing plate 904 on the arc plate 7, and the sliding seat 902 can be driven to slide along the guide rail 903 by rotating the screw 901.

Further, in order to improve the comfort of the arc plate 7 when the lower leg is placed, the upper surface of each arc plate 7 is provided with downward inclined surfaces 701 near the two end surfaces thereof, when the patient sits on a lower chair, the lower leg is placed on the arc plate 7, especially when the support plate 6 moves back and forth in the movable leg assembly 10, the angle of the lower leg relative to the surface of the arc plate 7 changes, and the downward inclined surfaces 701 near the two ends of the upper surface reduce the pressing of the lower leg by the corner angle thereof, thereby improving the comfort of the lower leg.

Further, in order to further improve the comfort of placing the lower leg on the arc-shaped plate 7, a sponge pad 13 is provided in the upper surface of each arc-shaped plate 7.

Further, when the shank is placed on the two arc plates 7, in order to improve the firmness of the shank on the arc plates 7, the edges of the left and right sides of each arc plate 7 are respectively provided with the binding bands 8, when the shank is placed on the arc plates 7, the binding bands 8 on the two edges of each arc plate 7 tightly bind the shank on the arc plates 7, and when the arc plates 7 move forwards and backwards and upwards and downwards, the relative friction between the shank and the arc plates 7 can be reduced, and the comfort of the shank is improved.

Further, in one embodiment, each of the movable leg assemblies 10 includes two fixed frames 1003 and two movable legs. Wherein, two mounts 1003 are disc type mounts 1003, the quotation of each mount 1003 is perpendicular to be set up on first platform 3, two mounts 1003 are on first platform 3 back and forth interval setting, two movable legs are connected between two mounts 1003 and backup pad 6 correspondingly, like this two movable legs drive a backup pad 6 activity in order to guarantee backup pad 6's stability.

Specifically, the structure for each movable leg includes a lower leg arm 1002 and a thigh arm 1001, the upper end of the lower leg arm 1002 is hinged to the lower end of the thigh arm 1001, and at the same time, the lower end of the lower leg arm 1002 is rotatably connected to the fixing frame 1003, and the upper end of the thigh arm 1001 is rotatably connected to the lower surface of the support plate 6. By arranging the movable leg in a similar manner to the human leg, in this way, in the process of moving the movable leg back and forth, the movement in the up-down direction can be performed at the same time, thus realizing exercise in multiple directions.

Further, the exercise device includes a driving unit, in addition to the above components, for driving the movable legs to move, so as to drive the support plate 6 and the arc plate 7 on the support plate 6 to move, where the driving unit is connected with four movable legs at the same time, i.e. each movable leg assembly 10 includes two movable legs, and then the two movable leg assemblies 10 include four movable legs, and the driving unit is connected with four movable legs at the same time, so that the driving unit can reduce the number of driving members and simplify the structure of the driving unit.

Further, for the structure of the above-described driving unit, two worm wheels 12 and one worm 5 and the motor 4 are specifically included. The lower end of the shank arm 1002 is rotatably connected with the fixing frame 1003, specifically: a rotating shaft 11 is connected between the lower ends of the two left and right shank arms 1002, the rotating shafts 11 pass through the fixing frames 1003 at the lower ends of the shank arms 1002, one rotating shaft 11 is also connected between the lower ends of the other two symmetrical shank arms 1002, the rotating shafts 11 also pass through the fixing frames 1003 at the lower ends of the two shank arms 1002, so that the two rotating shafts 11 can rotate relative to the four fixing frames 1003, the two worm wheels 12 are correspondingly fixed on the two rotating shafts 11, the two ends of the worm 5 are rotatably arranged on the first platform 3 and meshed with the two worm wheels 12 at the same time, one end of the worm 5 is connected with the output shaft of the motor 4, the motor 4 drives the worm 5 to rotate, the worm 5 drives the two worm wheels 12 to rotate, and accordingly the four shank arms 1002 are driven to rotate, and the support plate 6 and the arc-shaped plate 7 thereon move forwards and backwards and upwards and downwards.

In one embodiment, as shown in fig. 3, the lifting assembly 2 of the lifting assembly 2 is a telescopic cylinder 204, and the telescopic cylinder 204 may be an electric cylinder, an oil cylinder or an air cylinder, in the present utility model, the electric cylinder is preferably an electric cylinder, and the electric cylinder can be directly plugged in without additionally providing an air path or an oil path, two telescopic cylinders 204 are provided, and the two telescopic cylinders 204 are symmetrically arranged between the first platform 3 and the second platform 1.

In one embodiment, as shown in fig. 1, the lifting assembly 2 may further be configured in the following manner, and specifically includes a sleeve 203, and a screw 201 and a nut 202 that are matched with the sleeve 203. The same sleeve 203, screw 201 and nut 202 are also provided in two and symmetrical positions, respectively. The lower end of each sleeve 203 is fixed on the second platform 1, the upper end of each screw 201 is hinged on the first platform 3, the lower end of each screw 201 extends into the sleeve 203, each nut 202 is connected with the screw 201 and the nut 202, specifically, the nut 202 is arranged at the top end of the sleeve 203, the installation cooperation of the nut 202 and the sleeve 203 is similar to the existing shaft sleeve and shaft connection mode, the nut 202 can rotate in the sleeve 203, and the lower end of the screw 201 extends into the sleeve 203 after penetrating through the nut 202 and the nut 202 in a threaded connection mode. During lifting, lifting of the screw 201 in the sleeve 203 can be achieved through rotating the nut 202, meanwhile, the upper end of the screw 201 is hinged, the first platform 3 can be inclined, when a patient sits on a higher chair, the patient can be enabled to attach the lower leg of the patient to the surface of the arc-shaped plate 7 through adjusting the angle of the first platform 3, and the exercise posture is more comfortable and reasonable.

The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. A lower limb muscle-wasting exercise assisting device, comprising:

a first platform;

the two support plates are respectively arranged above the first platform in parallel through movable leg assemblies;

the four arc plates are equally divided into two groups, the two groups of arc plates are correspondingly arranged on the two supporting plates, and the two arc plates are symmetrically and slidably arranged on each supporting plate;

the adjusting components are arranged on the supporting plates and correspondingly connected with the arc-shaped plates, so that the distance between the two arc-shaped plates on the supporting plates can be adjusted.

2. A lower extremity muscle contraction type exercise assisting apparatus as set forth in claim 1, wherein an upper surface of each of said arcuate plates is a downwardly inclined surface near both end surfaces thereof.

3. A lower limb muscular contraction exercise assisting device as claimed in claim 1 or 2, wherein a sponge cushion is provided in the upper surface of each of the arcuate plates.

4. A lower extremity muscle contraction type exercise assisting apparatus in accordance with claim 3, wherein each of the arcuate plates is provided with straps at symmetrical edges thereof, respectively.

5. A lower extremity muscle-contracting exercise aid as set forth in claim 1, wherein each of said movable leg assemblies includes:

the two fixing frames are arranged on the first platform at intervals;

two movable legs, two the movable legs correspond to and connect two between the mount with the backup pad, each the movable leg includes:

the leg arm and thigh arm, the one end of leg arm with the one end of thigh arm articulates, the other end of leg arm with the mount rotates to be connected, the other end of thigh arm with the backup pad rotates to be connected.

6. The lower extremity muscle-contracting exercise assisting apparatus as set forth in claim 5, further comprising:

the driving unit is in driving connection with the two movable leg assemblies, and simultaneously drives the two movable leg assemblies to move so as to drive the two supporting plates to synchronously move.

7. The lower limb muscle contraction exercise assisting apparatus as set forth in claim 6, wherein the driving unit includes:

the two worm gears are connected with the shank arms symmetrically arranged in the two movable leg assemblies through rotating shafts, and the other worm gear is connected with the shank arms additionally symmetrically arranged in the two movable leg assemblies through rotating shafts;

8. The lower limb muscle-wasting exercise assisting device according to claim 1, wherein the lifting assembly is a telescopic cylinder, two telescopic cylinders are provided, and the two telescopic cylinders are symmetrically arranged between the first platform and the second platform.

9. The lower extremity muscle wither exercise apparatus as set forth in claim 1, wherein said lift assembly includes:

the lower end of the sleeve is arranged on the second platform,

the nut is rotationally arranged at the top end of the sleeve, and the screw rod penetrates through the nut to be in threaded connection with the nut and then stretches into the sleeve.