CN210384714U - Lower limb training device - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, a lower limb trainer is disclosed, including the support column, install the seat on the support column, set up first running-board and second running-board and drive mechanism on the support column, this drive mechanism includes inside hollow carriage, bracing piece, regulating part and the link assembly that the activity set up on the regulating part, in this link assembly located the carriage, seted up the breach on this carriage, on this bracing piece other end was fixed in the support column. Like this, to the patient of hemiplegia, trample first running-board or second running-board through a good foot of health, under the effect of the seesaw that regulating part and link assembly make up into, can drive the affected side and lift, help patient self training realizes the exercise to patient's low limbs, alleviates medical personnel's dynamic work load greatly.

Description

Lower limb training device

Technical Field

The utility model belongs to the technical field of medical instrument, more specifically say, relate to a lower limb trainer.

Background

Many patients with cardiovascular and cerebrovascular diseases have hemiplegia, often, one side of the body is weak, medical staff is often needed to help the patients to move the hemiplegic lower limbs in the bed-lying stage, in addition, patients with other diseases needing to be bedridden can loose and lose muscle of the lower limbs along with the prolongation of the bed-lying time, the medical staff is also often needed to specially train the lower limbs of the patients, so that the muscle of the lower limbs is exercised, and the workload of the medical staff is undoubtedly large. In order to reduce the workload of medical workers, help patients to recover health and avoid the deterioration of lower limb functions, a proper method or equipment is urgently needed to assist the patients lying in bed for a long time to exercise the lower limbs daily so as to reduce the burden of the medical workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for low limbs trainer aims at solving the technical problem who how help patient take exercise low limbs and alleviate medical personnel's work load among the prior art.

In order to realize the purpose, the utility model discloses a technical scheme is: the lower limb training device comprises a supporting column, a seat arranged on the supporting column, a first foot pedal and a second foot pedal which are arranged on the supporting column and used for being trampled by the feet of a patient, the lower limb training device further comprises a transmission mechanism for realizing power transmission between the first pedal and the second pedal so as to enable the first pedal and the second pedal to move in opposite directions, the transmission mechanism comprises a supporting frame with a hollow inner part, a supporting rod with one end extending into the supporting frame, an adjusting piece arranged in the supporting frame and positioned at one end of the supporting rod, and a connecting rod assembly movably arranged on the adjusting piece, the connecting rod assembly is arranged in the supporting frame, a notch is formed in the supporting frame, one end of the supporting rod extends into the notch, the notch is connected with the connecting rod assembly, and the other end of the supporting rod is fixed on the supporting column.

Further, the connecting rod assembly comprises a cross rod movably abutted to the adjusting piece, a first supporting rod arranged at one end of the cross rod and used for supporting the first pedal, and a second supporting rod arranged at the other end of the cross rod and used for supporting the second pedal, the supporting frame is provided with a first opening for extending one end of the first supporting rod, and the supporting frame is further provided with a second opening for extending one end of the second supporting rod.

Further, the connecting rod assembly further comprises a first spring used for elastically abutting against the first pedal, and the first spring is sleeved on the first supporting rod.

Further, the connecting rod assembly further comprises a second spring used for being elastically abutted to the second pedal, and the second spring is sleeved on the second supporting rod.

Further, the adjusting piece is arranged in the middle of the cross rod.

Further, the adjusting piece is a sphere or a cylinder.

Further, the horizontal pole including be used for with the arc pole of regulating part activity butt, install in the first connecting rod of arc pole one end and install in the second connecting rod of the arc pole other end, first branch vertical set up in on the first connecting rod, second branch vertical set up in on the second connecting rod.

Further, the shape of the arc-shaped rod is matched with the shape of the adjusting piece.

Further, the arc-shaped rod, the first link, and the second link are integrally formed.

Furthermore, a binding rope is further arranged on the first pedal and/or the second pedal.

The utility model provides a low limbs trainer's beneficial effect lies in: compared with the prior art, the lower limb training device of the utility model is provided with the support column, the seat, the first pedal and the second pedal are arranged on the support column, thus, the hemiplegic patient can sit on the seat, the first pedal and the second pedal are treaded by two feet, and the first pedal and the second pedal can be supported by arranging the support frame; through setting up the bracing piece, and make bracing piece one end stretch into in the carriage, the bracing piece other end sets up the regulating part, the activity is provided with link assembly on the regulating part, like this, to the patient of hemiplegia, trample first running-board or second running-board through a good foot of health, under the effect of the seesaw that regulating part and link assembly make up into, can drive the affected side and lift, help patient self training, the realization alleviates the exercise of patient's low limbs, the work load that medical personnel moved greatly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the embodiments or the drawings needed in the prior art description, and obviously, the drawings in the following description are only some embodiments of the embodiments, 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 a lower limb training device according to an embodiment of the present invention;

fig. 2 is a partial left side view of the lower limb training device of fig. 1 in accordance with an embodiment of the present invention;

fig. 3 is a schematic view illustrating a connection between a transmission mechanism and a first pedal and a second pedal according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a support column;

2-a seat;

3-a first foot pedal;

4-a second foot pedal;

5-a transmission mechanism; 51-a support frame; 52-a support bar; 53-an adjustment member; 54-a linkage assembly; 541-a cross bar; 5411-arc rod; 5412-first link; 5413-second link; 542-first strut; 543-a second support bar; 55-a first spring; 56-a second spring;

6-binding the rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, it should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as restrictive, and the implementation of the present invention will be described in detail with reference to the specific embodiments below.

As shown in fig. 1 to 3, the present embodiment provides a lower limb training device, which includes a supporting column 1, the supporting column 1 is installed on the ground, a seat 2 is further disposed on the supporting column 1, a first pedal 3 and a second pedal 4 are further disposed on the supporting column 1, the first pedal 3 and the second pedal 4 can be trampled by a patient, in addition, the lower limb training device further includes a transmission mechanism 5, the transmission mechanism 5 is used for realizing power transmission between the first pedal 3 and the second pedal 4, so that the moving directions of the first pedal 3 and the second pedal 4 are opposite, specifically, the transmission mechanism 5 includes a supporting frame 51 and a supporting rod 52, the supporting frame 51 is hollow, one end of the supporting rod 52 extends into the supporting frame 51, an adjusting member 53 is disposed at one end of the supporting rod 52, a connecting rod assembly 54 is movably disposed on the adjusting member 53, both the connecting rod assemblies 54 are disposed in the supporting frame 51, in addition, a notch (not shown) is formed on the supporting frame 51, one end of the supporting rod 52 can extend into the notch and is connected with the connecting rod assembly 54, and the other end of the supporting rod 52 is fixed on the supporting column 1. Thus, by arranging the support column 1, the seat 2, the first pedal 3 and the second pedal 4 are arranged on the support column 1, and the hemiplegic patient can sit on the seat 2 and tread the first pedal 3 and the second pedal 4 with feet; the first pedal 3 and the second pedal 4 can be supported by the support frame 51; through setting up the bracing piece 52, and make bracing piece 52 one end stretch into in the carriage 51, the bracing piece 52 other end sets up regulating part 53, the activity is provided with link assembly 54 on regulating part 53, thus, to the patient of hemiplegia, trample first running-board 3 or second running-board 4 through a good foot of health, under the effect of the seesaw that regulating part 53 and link assembly 54 make up into, can drive the affected side and lift, help patient self-training, realize the exercise to patient's low limbs, alleviate the work load that medical personnel moved greatly.

Further, please refer to fig. 3, as a specific embodiment of the lower limb training device of the present invention, the connecting rod assembly 54 includes a cross rod 541, the cross rod 541 is movably abutted against the adjusting member 53, a first rod 542 is disposed at one end of the cross rod 541, the first rod 542 is used for supporting the first pedal 3, a second rod 543 is disposed at the other end of the cross rod 541, the second rod 543 is used for supporting the second pedal 4, in addition, a first opening (not shown in the drawings) and a second opening (not shown in the drawings) are disposed on the supporting frame 51, the first opening can allow one end of the first rod 542 to extend out and be connected with the first pedal 3, and the second opening can allow one end of the second rod 543 to extend out and be connected with the second pedal 4. Like this, when both feet of patient all placed on the running-board, trample first running-board 3 or second running-board 4 through a good foot of health, first running-board 3 or second running-board 4 can correspond downwards the pressure hold first branch 542 or second branch 543, first branch 542 or second branch 543 can drive second branch 543 or first branch 542 and be opposite direction motion under the seesaw structure that horizontal pole 541 and regulating part 53 make up, it lifts to drive the affected side, help patient self training, realize the exercise to patient's low limbs.

Further, please refer to fig. 3, as a specific embodiment of the lower limb training device of the present invention, the connecting rod assembly 54 further includes a first spring 55, the first spring 55 is sleeved on the first supporting rod 542, one end of the first spring 55 elastically supports the first pedal 3, and the other end of the first spring 55 supports the cross rod 541. Like this, through setting up first spring 55, when the patient trampled first running-board 3 and moved down, at this moment, first spring 55 can elastically support and hold on first running-board 3, provides a resistance promptly for the patient need exert great power and just can trample first running-board 3, plays the effect of tempering. In the present embodiment, the magnitude of the elastic force of the first spring 55 is determined according to actual conditions, and is not limited herein.

Further, please refer to fig. 3, as a specific embodiment of the lower limb training device of the present invention, the connecting rod assembly 54 further includes a second spring 56, the second spring 56 is sleeved on the second supporting rod 543, one end of the second spring 56 elastically supports the second pedal 4, and the other end of the second spring 56 supports the cross rod 541. Thus, by providing the second spring 56, when the patient steps on the second pedal 4 to move downward, the second spring 56 can elastically abut against the second pedal 4, i.e. providing a resistance force, so that the patient can step on the second pedal 4 by applying a larger force, thereby achieving the effect of exercise. In the present embodiment, the magnitude of the elastic force of the second spring 56 is determined according to actual conditions, and is not limited herein.

Further, referring to fig. 3, as a specific embodiment of the lower limb training device of the present invention, the adjusting member 53 is disposed at a middle position of the cross bar 541. In this way, the adjusting piece 53 is disposed at the middle position of the cross bar 541, so that the first supporting bar 542 and the second supporting bar 543 at the two ends of the cross bar 541 are ensured to be in the same straight line, and the stress at the two ends is uniform.

Preferably, the adjusting member 53 is a sphere or a cylinder, so that the cross bar 541 and the adjusting member 53 can be combined to form a seesaw structure, and meanwhile, the adjusting member 53 and the cross bar 541 have a large contact area, and the stability of the cross bar 541 arranged on the adjusting member 53 is ensured, thereby providing a guarantee for subsequent training. Of course, in this embodiment, the adjusting member 53 may be provided in other shapes according to practical situations, and is not limited herein.

Further, please refer to fig. 3, as a specific embodiment of the lower limb training device provided by the present invention, the cross bar 541 comprises an arc-shaped rod 5411, the arc-shaped rod 5411 is movably abutted against the adjusting piece 53, a first connecting rod 5412 is installed at one end of the arc-shaped rod 5411, a second connecting rod 5413 is installed at the other end of the arc-shaped rod 5411, the first supporting rod 542 is vertically arranged on the first connecting rod 5412, and the second supporting rod 543 is vertically arranged on the second connecting rod 5413. Like this, through arc pole 5411 and the activity butt of adjusting part 53, when first branch pole 542 or second branch pole 543 received pressure, first branch pole 542 or second branch pole 543 drive first connecting rod 5412 or the motion of second connecting rod 5413 correspondingly, and first connecting rod 5412 or second connecting rod 5413 can drive second connecting rod 5413 or the motion of first connecting rod 5412 through the butt cooperation of arc pole 5411 with adjusting part 53 correspondingly, can realize the exercise to patient's low limbs.

Further, referring to fig. 3, as a specific embodiment of the lower limb training device of the present invention, the shape of the arc rod 5411 is adapted to the shape of the adjusting member 53. In this way, the shapes of the arc rod 5411 and the adjusting piece 53 are similar, so that the movable abutting of the arc rod 5411 and the adjusting piece 53 is facilitated, and meanwhile, the contact area between the arc rod 5411 and the adjusting piece 53 is increased, so that the connecting rod assembly 54 is stably installed on the adjusting piece 53. Of course, in the present embodiment, the shape of the arc rod 5411 can be set to other shapes according to practical situations and specific requirements, and is not limited herein.

Preferably, the arc rod 5411, the first link 5412, and the second link 5413 are integrally formed, and the integral forming can simplify the processing technology of the cross bar 541, improve the installation efficiency, and prolong the service life of the cross bar 541.

Further, please refer to fig. 3, as a specific implementation of the lower limb training device provided by the present invention, the first pedal 3 is provided with a binding rope 6, the second pedal 4 is also provided with a binding rope 6, and the binding rope 6 is arranged, so that the feet of the patient can be bound on the pedals, which is beneficial to the subsequent training. Of course, according to the actual situation and the specific requirement, the binding rope 6 may be provided only on the first pedal 3 or the second pedal 4, and the like, which is not limited herein.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The lower limb training device comprises a support column, a seat arranged on the support column, a first pedal and a second pedal which are arranged on the support column and used for being trampled by the feet of a patient, and is characterized by further comprising a transmission mechanism which is used for realizing the power transmission between the first pedal and the second pedal so as to ensure that the movement directions of the first pedal and the second pedal are opposite, wherein the transmission mechanism comprises a support frame which is hollow inside, a support rod of which one end extends into the support frame, an adjusting piece which is arranged in the support frame and is positioned at one end of the support rod, and a connecting rod assembly which is movably arranged on the adjusting piece, the connecting rod assembly is arranged in the support frame, and a gap which is used for one end of the support rod to extend into and is connected with the connecting rod assembly is arranged on the support frame, the other end of the supporting rod is fixed on the supporting column;

the connecting rod assembly comprises a cross rod, a first supporting rod and a second supporting rod, the cross rod is used for movably abutting against the adjusting piece, the first supporting rod is arranged at one end of the cross rod and used for supporting the first pedal, the second supporting rod is arranged at the other end of the cross rod and used for supporting the second pedal, a first opening for enabling one end of the first supporting rod to extend out is formed in the supporting frame, and a second opening for enabling one end of the second supporting rod to extend out is formed in the supporting frame.

2. The lower limb training device of claim 1, wherein the linkage assembly further comprises a first spring for resiliently abutting the first foot pedal, the first spring being sleeved on the first strut.

3. The lower limb training device of claim 1, wherein the linkage assembly further comprises a second spring for resiliently abutting the second foot pedal, the second spring being sleeved on the second strut.

4. The lower limb training device of claim 1, wherein the adjustment member is positioned at a central location on the cross bar.

5. The lower limb training device of any one of claims 1 to 4 wherein the adjustment member is a sphere or a cylinder.

6. The lower limb training device of claim 1, wherein the cross-bar comprises an arcuate bar for movably abutting the adjustment member, a first link mounted at one end of the arcuate bar, and a second link mounted at the other end of the arcuate bar, the first strut being vertically disposed on the first link, and the second strut being vertically disposed on the second link.

7. The lower limb training device of claim 6, wherein the arcuate lever has a shape that is adapted to the shape of the adjustment member.

8. The lower limb training device of claim 6 wherein the arcuate lever, the first link, and the second link are integrally formed.

9. The lower limb training device of claim 1, wherein the first foot pedal and/or the second foot pedal are further provided with a tying string thereon.

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