CN211885241U

CN211885241U - Training device

Info

Publication number: CN211885241U
Application number: CN202020062981.3U
Authority: CN
Inventors: 王勇; 沈进东; 付新驰
Original assignee: Hefei University of Technology
Current assignee: Hefei University of Technology
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-11-10
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a training device, training device includes forelimb slider-crank mechanism, middle part supporting mechanism, link gear, hind limb slider-crank mechanism and base tilt mechanism, forelimb slider-crank mechanism installs on base tilt mechanism, hind limb slider-crank mechanism install in on the base tilt mechanism, link gear with forelimb slider-crank mechanism, hind limb slider-crank mechanism connect, middle part supporting mechanism install in on the base tilt mechanism, link gear is fixed in on the middle part supporting mechanism. The utility model discloses comfort level when having improved the patient greatly and having crawled and correct the posture of crawling more is favorable to the patient to resume.

Description

Training device

Technical Field

The utility model relates to a rehabilitation technical field especially relates to a trainer.

Background

Chinese medicine has been developed for thousands of years, and many traditional rehabilitation medical methods are formed. According to statistics, the number of patients with spondylopathy and lumbar disease is 60-80% of the total number of adults, especially the middle-aged and the elderly. 97% of the elderly are reported to have varying degrees of spondylopathy and a trend toward younger age. The spondylopathy is a clinical frequently encountered disease, and if the disease condition is not restrained and allowed to develop in time, the normal study and life of the patient can be seriously affected.

At present, the treatment of spondylopathy in the early clinical stage mostly adopts medicines and correction treatment, and the later stage mainly adopts traditional Chinese medicine therapies such as acupuncture and massage and natural therapies such as crawling training, wherein the crawling training has better rehabilitation effect. Scientific studies have shown that reptiles with four feet on the ground rarely suffer from spinal diseases, and one of the main reasons for this is that these animals share their weight by the limbs in a crawling motion, resulting in a smaller spinal burden.

The motion trail formed by the mechanical structure of the crawling machine in the prior art is only single reciprocating linear motion, has larger difference with the crawling actual motion trail, has higher motion intensity, and is not suitable for the rehabilitation process of patients with spondylopathy.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a training device for solving the problem that the movement track formed by the mechanical structure of the crawling machine in the prior art is only a single reciprocating linear motion, and the actual movement track of crawling differs greatly, and the movement intensity is higher, and is not suitable for the rehabilitation process of the spondylopathy patient.

To achieve the above and other related objects, the present invention provides a training device, comprising:

the forelimb crank slide block mechanism is arranged on the base tilting mechanism;

the hind limb crank sliding block mechanism is arranged on the base inclining mechanism;

the linkage mechanism is connected with the front limb crank sliding block mechanism and the rear limb crank sliding block mechanism;

and the middle supporting mechanism is arranged on the base inclining mechanism, and the linkage mechanism is arranged on the middle supporting mechanism.

In an embodiment of the present invention, the forelimb slider-crank mechanism includes:

the first guide rail platform is arranged on the base inclining mechanism through a first support rod;

the first cranks are distributed on two sides of the first guide rail platform, the first cranks on two sides and a first linkage shaft are fixedly connected with the first linkage shaft, and the first linkage shaft is hinged with the linkage mechanism;

one end of the first connecting rod is hinged with the first crank;

and the first roller is hinged with the other end of the first connecting rod, and the first roller and the first guide rail platform form a moving pair.

In an embodiment of the present invention, the middle supporting mechanism includes:

the linkage mechanism is arranged on the second supporting rod, and the second supporting rod is fixed on the base inclining mechanism;

and the middle supporting belt is fixed on the second supporting rod.

In an embodiment of the present invention, the hind limb slider-crank mechanism includes:

the second guide rail platform is arranged on the base inclining mechanism through a third supporting rod;

the second cranks are distributed on two sides of the second guide rail platform, the second cranks on the two sides are fixedly connected with a second linkage shaft, and the second linkage shaft is connected with the linkage mechanism;

one end of the second connecting rod is hinged with the second crank;

and the second roller is hinged with the other end of the second connecting rod, and the second roller and the second guide rail platform form a moving pair.

In an embodiment of the present invention, the linkage mechanism includes:

one end of the first transmission rod is hinged with a first linkage shaft of the forelimb crank sliding block mechanism;

one end of the driving crankshaft is hinged with the other end of the first transmission rod;

one end of the second transmission rod is hinged with the other end of the driving crankshaft, and the other end of the second transmission rod is hinged with a second linkage shaft of the hind limb crank slider mechanism;

and the linkage support is hinged with the driving crankshaft and is arranged on the middle supporting mechanism.

In an embodiment of the present invention, the base tilting mechanism includes:

the base is provided with the forelimb crank sliding block mechanism, the middle supporting mechanism and the hindlimb crank sliding block mechanism;

and the push rod is arranged at the bottom of the base.

In an embodiment of the present invention, the hind limb slider-crank mechanism further includes:

a pedal stabilizing mechanism including a first stabilizer bar, a second stabilizer bar, and a stabilizing roller;

one end of the first stabilizer bar is hinged with the other end of the second connecting rod, and the other end of the first stabilizer bar is compositely hinged with the stabilizing roller and one end of the second stabilizer bar;

the stabilizing roller and the second guide rail platform form a moving pair;

and one end of the pedal is hinged with the other end of the second stabilizer bar, and the other end of the pedal is hinged with the second connecting rod.

In an embodiment of the present invention, the forelimb slider-crank mechanism further comprises a handle, the handle is mounted on the first connecting rod.

In an embodiment of the present invention, the linkage mechanism further includes a motor, the motor is connected to the driving crankshaft, and the motor is fixed to the linkage bracket.

In an embodiment of the present invention, the first support rod and the third support rod are provided with locking knobs.

As described above, the utility model discloses a training device has following beneficial effect:

the utility model discloses a trainer includes forelimb slider-crank mechanism, hind limb slider-crank mechanism, link gear, middle part supporting mechanism and base tilt mechanism, the utility model discloses a trainer when human motion for the slider-crank mechanism of human four limbs realizes oval-shaped movement track, accords with the four limbs movement track of people when crawling more, has improved comfort level and correction when the patient crawls greatly and has crawled the posture, more is favorable to the patient to resume.

The utility model discloses can install the motor to realize passive motion, the user also can not use the motor to carry out the initiative motion, the utility model discloses a user's demand has been considered fully to the trainer when the design, comparatively humanized.

The utility model discloses a distance of first guide rail platform and second guide rail platform can be adjusted, can not change the movement track of human four limbs moreover, the utility model discloses can be applicable to different sizes and the patient that has different degree cervical spondylopathy, the applicable crowd scope is wider.

The utility model discloses be equipped with base tilt mechanism, the angle of the whole trainer of regulation that can be appropriate to try the use intensity under the different situation, moreover the utility model discloses can adjust according to patient self recovered condition.

Drawings

Fig. 1 is a schematic overall structural diagram of an exercise device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an exercise device according to an embodiment of the present disclosure, with a base of a tilting mechanism removed.

Fig. 3 is a schematic structural diagram of a front limb crank-slider mechanism of an exercise device according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a middle supporting mechanism of an exercise device according to an embodiment of the present disclosure.

Fig. 5 is a schematic structural diagram of a linkage mechanism of an exercise device according to an embodiment of the present disclosure.

Fig. 6 is a schematic structural diagram of a hind limb crank-slider mechanism of an exercise device according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a base tilting mechanism of an exercise device according to an embodiment of the present disclosure.

Fig. 8 is a schematic structural diagram of a training device according to an embodiment of the present disclosure, in which a linkage mechanism of the training device is a belt drive.

Fig. 9 is a schematic structural diagram of a chain transmission as a linkage mechanism of an exercise device according to an embodiment of the present application.

Description of the element reference numerals

10 forelimb crank slider mechanism

20 middle part supporting mechanism

21 second support bar

22 middle support belt

30 linkage mechanism

40 hind limb crank slider mechanism

50 base tilting mechanism

101 first crank

102 handle

103 first roller

104 first guide rail platform

105 first locking knob

106 first linkage shaft

107 first link

201 upper supporting rod

202 lower support rod

301 driving crankshaft

302 first driving lever

303 second driving lever

304 linkage support

305 electric machine

401 second crank

402 foot pedal

403 stabilizing roller

404 second guideway platform

405 second locking knob

406 second connecting rod

407 second roller

408 first stabilizer bar

409 second stabilizer bar

501 base

502 base plate

503 push rod

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic overall structure diagram of a training device according to an embodiment of the present disclosure. Fig. 2 is a schematic structural diagram of an exercise device according to an embodiment of the present disclosure, with a base of a tilting mechanism removed. The utility model provides a training device, training device includes but not limited to forelimb slider-crank mechanism 10, middle part supporting mechanism 20, link gear 30, hind limb slider-crank mechanism 40 and base tilt mechanism 50. The fore limb crank block mechanism 10 is mounted on the base tilting mechanism 50, and the aft limb crank block mechanism 40 is mounted on the base tilting mechanism 50. Specifically, the front limb crank-slider mechanism 10 is used for training front limbs, the rear limb crank-slider mechanism 40 is used for training rear limbs, and the front limb crank-slider mechanism 10 and the rear limb crank-slider mechanism 40 are respectively installed at two ends of the base 501. The middle supporting mechanism 20 is used for supporting the middle part of a human body, the middle supporting mechanism 20 is installed on the base inclining mechanism 50 and is arranged between the forelimb crank sliding block mechanism 10 and the hindlimb crank sliding block mechanism 40, the linkage mechanism 30 is installed on the middle supporting mechanism 20, the linkage mechanism 30 is connected with the forelimb crank sliding block mechanism 10 and the hindlimb crank sliding block mechanism 40, and the linkage mechanism 30 is used for driving the forelimb crank sliding block mechanism 10 and the hindlimb crank sliding block mechanism 40 to rotate.

Referring to fig. 3, fig. 3 is a schematic structural diagram of a front limb crank-slider mechanism of an exercise device according to an embodiment of the present application. The forelimb crank block mechanism 10 includes, but is not limited to, a first crank 101, a handle 102, a first roller 103, a first rail platform 104, a first locking knob 105, a first linkage shaft 106, and a first link 107. The first guide rail platform 104 is disposed on the base tilting mechanism 50 through a first support rod, the first support rod may be but not limited to four first support columns, the first support rod may also be six first support columns, the number of the first support columns may be set according to actual needs, the first support column is provided with a first locking knob 105, the base tilting mechanism 50 is provided with a slide rail, the bottom of the first support column is provided with a slide groove, the first support column may move on the slide rail through the slide groove, so that the distance of the forelimb crank-slider mechanism 10 may be adjusted, and after the forelimb crank-slider mechanism 10 is located on the slide rail of the base 501, the forelimb crank-slider mechanism is locked and fixed through the first locking knob 105. The first cranks 101 are distributed on two sides of the first guide rail platform 104, the first cranks 101 on two sides are fixed through first linkage shafts 106, the first linkage shafts 106 are connected with the linkage mechanism 30, mounting holes are formed in the first supporting columns, and the first linkages shafts 106 pass through the first cranks 101 on two sides fixed through the mounting holes. The first crank 101 is provided with a plurality of mounting holes, one end of the first connecting rod 107 is hinged to one mounting hole in the first crank 101, the first connecting rod 107 is connected to different mounting holes, so that the motion track and the phase position are changed, the other end of the first connecting rod 107 is hinged to the first roller 103, the first roller 103 and the first guide rail platform 104 form a moving pair, two side surfaces of the first guide rail platform 104 are provided with first guide rails, and the first roller 103 slides on the first guide rail platform 104. The forelimb crank-slider mechanism 10 further comprises a handle 102, wherein the handle 102 is fixed on the first connecting rod 107, and an ellipse-like track is formed by the movement of the handle 102.

Referring to fig. 4, fig. 5, fig. 8, and fig. 9, fig. 4 is a schematic structural view of a middle supporting mechanism of an exercise device according to an embodiment of the present application. Fig. 5 is a schematic structural diagram of a linkage mechanism of an exercise device according to an embodiment of the present disclosure. Fig. 8 is a schematic structural diagram of a training device according to an embodiment of the present disclosure, in which a linkage mechanism of the training device is a belt drive. Fig. 9 is a schematic structural diagram of a chain transmission as a linkage mechanism of an exercise device according to an embodiment of the present application. The middle support mechanism 20 includes, but is not limited to, a second support bar 21 and a middle support band 22. The second support rod 21 includes, but is not limited to, two support rods with adjustable length, namely an upper support rod 201 and a lower support rod 202, and the two support rods with adjustable length are formed by connecting two profiles and can be locked by a locking screw. The two support rods are fixed on the base 501, and the two support rods can be but are not limited to be fixed on the base 501 through locking screws. The middle supporting strap 22 is fixed on two supporting rods, and the middle supporting strap 22 can be but not limited to a flexible cloth strap or other material strap. The linkage mechanism 30 includes, but is not limited to, a driving crankshaft 301, a first driving rod 302, a second driving rod 303, a linkage bracket 304, and a motor 305, and the linkage mechanism 30 may also adopt a belt-driven and chain-driven transmission manner. The linking bracket 304 is mounted on the second support bar 21 and can be moved up and down or locked. The motor 305 is fixed to the linking bracket 304. One end of the driving crankshaft 301 is connected with an output shaft of the motor 305, and the other end of the driving crankshaft 301 and a mounting hole on the linkage bracket 304 form a rotation pair. One end of the first transmission rod 302 is hinged to the first linkage shaft 106 of the front limb crank-slider mechanism 10, and the other end of the first transmission rod 302 is connected to the driving crankshaft 301. One end of the second transmission rod 303 is hinged with the second linkage shaft of the hind limb crank slider mechanism 40, and the other end of the second transmission rod 303 is connected with the driving crankshaft 301. The first transmission rod 302 and the first linkage shaft 106 form a rotation pair, the second transmission rod 303 and the second linkage shaft form a rotation pair, so that the linkage of forelimbs and hind limbs is realized, the two first cranks 101 are fixedly connected through the first linkage shaft 106, and the two second cranks 401 are fixedly connected through the second linkage shaft, so that the integral linkage of four limbs of a human body is realized. Specifically, the linkage mechanism 30 further includes a motor 305, the motor 305 is connected to the driving crankshaft 301, the motor 305 is fixed to the linkage bracket 304, passive movement is realized through the motor 305, and a user can also perform active movement without using a motor. When the training device is driven by the motor 305, the motor 305 is firstly started, the motor 305 drives the driving crankshaft 301 to rotate, the driving crankshaft 301 simultaneously drives the first driving rod 302 and the second driving rod 303 to move, so as to drive the handle 102 and the pedal 402 to move according to a preset movement track, and when the motor 305 is not started, a user performs active crawling training by the handle 102 and the pedal 402.

Referring to fig. 6 and 7, fig. 6 is a schematic structural diagram of a hind limb crank-slider mechanism of an exercise device according to an embodiment of the present disclosure. Fig. 7 is a schematic structural diagram of a base tilting mechanism of an exercise device according to an embodiment of the present disclosure. The hind limb crank block mechanism 40 includes, but is not limited to, a second crank 401, a footrest 402, a second roller 407, a second rail platform 404, a second locking knob 405, and a second link 406. Second guide rail platform 404 through the third bracing piece set up in on the base tilt mechanism 50, the third bracing piece can be but not limited to be four second support columns, the third bracing piece also can be six second support columns, the number of second support column can set up according to actual need, be provided with second locking knob 405 on the second support column, the bottom of second support column is provided with the spout, the second support column can be in through the spout remove on the slide rail of base tilt mechanism 50 to can adjust hind limb crank slider mechanism 40's distance, hind limb crank slider mechanism 40 is fixed after confirming the position on the slide rail of base 501, through second locking knob 405 locking is fixed. The second cranks 401 are distributed on two sides of the second guide rail platform 404, the second cranks 401 on two sides are fixed through second linkage shafts, the second linkage shafts are connected with the linkage mechanism 30, mounting holes are formed in the second supporting columns, and the second linkage shafts pass through the second cranks 401 on two sides fixed through the mounting holes. The second crank 401 is provided with a plurality of mounting holes, one end of the second connecting rod 406 is hinged to one mounting hole of the second crank 401, the second connecting rod 406 is connected to different mounting holes, so that the motion track and the phase position are changed, the other end of the second connecting rod 406 is hinged to the second roller 407, the second roller 407 and the second rail platform 404 form a moving pair, second rails are arranged on two side surfaces of the second rail platform 404, and the second roller 407 slides on the second rail platform 404. The hind limb slider-crank mechanism 40 also includes a foot pedal stabilizing mechanism and a foot pedal 402. The pedaling stabilization mechanism includes, but is not limited to, a first stabilizer bar 408, a second stabilizer bar 409 and a stabilizing roller 403, one end of the first stabilizer bar 408 is hinged to the other end of the second link 406, the other end of the first stabilizer bar 408 is compositely hinged to the stabilizing roller 403 and one end of the second stabilizer bar 409, and the stabilizing roller 403 and the second rail platform 404 form a moving pair. The foot stabilizing mechanism prevents the foot rest 402 from tipping over during movement. The hind limb crank slider mechanism 40 realizes an ellipse-like locus, the second roller 407 and the second guide rail form a moving pair, and the pedal 402 realizes the ellipse-like locus movement. The base tilting mechanism 50 includes but is not limited to a base 501, a bottom plate 502 and a push rod 503, the first support rod, the second support rod 21 and the third support rod are mounted on the base 501, the push rod 503 is mounted at the bottom of the base 501, the push rod 503 is mounted on the bottom plate 502, and the push rod 503 may be but is not limited to an electric push rod or a pneumatic push rod. Specifically, the position of the hinge point between the first crank 101 and the first connecting rod 107, which is disposed on one side of the body, is the same as the position of the hinge point between the second crank 401 and the second connecting rod 406, and the positions of the hinge point between the first crank 101 and the first connecting rod 107, and the hinge point between the second crank 401 and the second connecting rod 406, which are disposed on the other side of the body, differ by 180 degrees; the hinge point positions of the first crank 101 and the first connecting rod 107 which are arranged at the front end of the body are the same, and the difference between the hinge point positions of the first crank 101 and the second connecting rod 406 which are arranged at the rear end of the body is 180 degrees; the position of the hinge point of the first crank 101 and the first connecting rod 107 arranged at the left front end of the body and the position of the hinge point of the second crank 401 and the second connecting rod 406 arranged at the right rear end of the body are the same, and the difference between the positions of the hinge point of the first crank 101 and the first connecting rod 107 arranged at the right front end of the body and the positions of the hinge point of the second crank 401 and the second connecting rod 406 arranged at the left rear end of the body is 180 degrees. The utility model discloses a trainer is when the initiative motion, and user's both hands are held handle 102, and both feet are stepped on pedal 402, and the belly falls naturally on the middle part supports the belt 22, carries out the autonomous movement. When the training device is used, the training device can comprise the following steps: s1, the motion phases of the handle 102 and the pedals 402 arranged on one side of the body are the same; and are 180 deg. out of phase with the movement of the handle 102, pedals 402, respectively, disposed on the other side of the body. S2, the motion phases of the handle 102 arranged at the front end of the body are the same; and are respectively 180 deg. out of phase with the movement of the pedals 402 provided at the rear end of the body. S3, the handle 102 arranged at the left front end of the body and the foot pedal 402 arranged at the right rear end have the same motion phase; and are respectively 180 degrees out of phase with the motion of the handle 102 arranged at the right front end of the body and the foot pedal 402 arranged at the left rear end. Specifically, there is no definite sequence among step S1, step S2, and step S3, and step S1 may be performed first, or step S2 or step S3 may be performed first.

To sum up, the utility model discloses a trainer includes forelimb slider-crank mechanism 10, hind limb slider-crank mechanism 40, link gear 30, middle part supporting mechanism 20 and base tilt mechanism 50, the utility model discloses a trainer is when human motion for the slider-crank mechanism of human four limbs realizes approximate oval-shaped movement track, accords with the four limbs movement track of people when crawling more, has improved comfort level and the correction posture of crawling when the patient crawls greatly, more is favorable to the patient to resume.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An exercise device, comprising:

2. An exercise device as recited in claim 1, wherein said forelimb slider-crank mechanism comprises:

the first cranks are distributed on two sides of the first guide rail platform, the first cranks on the two sides are fixedly connected with a first linkage shaft, and the first linkage shaft is hinged with the linkage mechanism;

one end of the first connecting rod is hinged with the first crank;

3. An exercise device as recited in claim 1, wherein the mid-support mechanism comprises:

and the middle supporting belt is fixed on the second supporting rod.

4. An exercise device as recited in claim 2, wherein the hind limb slider-crank mechanism comprises:

one end of the second connecting rod is hinged with the second crank;

5. An exercise device as recited in claim 1, wherein the linkage mechanism comprises:

6. An exercise device as recited in claim 1, wherein the base tilting mechanism comprises:

and the push rod is arranged at the bottom of the base.

7. An exercise device as recited in claim 4, wherein the hind limb slider-crank mechanism further comprises:

the stabilizing roller and the second guide rail platform form a moving pair;

8. An exercise device as recited in claim 2, wherein: the forelimb crank-slider mechanism further comprises a handle, and the handle is mounted on the first connecting rod.

9. An exercise device as recited in claim 5, wherein: the linkage mechanism further comprises a motor, the motor is connected with the driving crankshaft, and the motor is fixed on the linkage support.

10. An exercise device as recited in claim 4, wherein: and locking knobs are arranged on the first supporting rod and the third supporting rod.