CN108671476B - Smooth starting rehabilitation training instrument for legs of orthopedic patients - Google Patents
Smooth starting rehabilitation training instrument for legs of orthopedic patients Download PDFInfo
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- CN108671476B CN108671476B CN201810207783.9A CN201810207783A CN108671476B CN 108671476 B CN108671476 B CN 108671476B CN 201810207783 A CN201810207783 A CN 201810207783A CN 108671476 B CN108671476 B CN 108671476B
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- disc
- driving
- shaft
- large gear
- brake pad
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/012—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters
- A63B21/015—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters including rotating or oscillating elements rubbing against fixed elements
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a leg rehabilitation training device for an orthopedic patient starting smoothly, which comprises a seat, a rehabilitation machine shell, a damping wheel disc, a brake pad, a small gear disc, a large gear disc and a driving disc, wherein the driving disc is arranged in the rehabilitation machine shell and is fixedly connected with a driving shaft; a large gear disc is arranged outside the driving disc, the large gear disc is connected with the driving disc through a plurality of tension springs, and the large gear disc is connected with the small gear disc through a transmission chain; in the initial stage, the driving shaft drives the driving disc to rotate, the driving disc drives the tension spring to extend, the rotating speed of the large gear disc is lower than that of the driving disc, certain delay and delay of the rotation of the large gear disc are realized, a leg patient can conveniently and smoothly start, and the condition that the driving shaft can apply force to rotate only by large force is avoided; the friction strength between the damping wheel disc and the brake pad can be changed according to the training strength, so that the force application strength of the legs of the patient is increased, and the leg rehabilitation device is suitable for the leg rehabilitation patient.
Description
Technical Field
The invention relates to the technical field of orthopedic rehabilitation instruments, in particular to a leg rehabilitation training instrument for an orthopedic patient starting smoothly.
Background
After orthopedics is injured, because the shank dare not move about, the joint sclerosis who causes the patient easily for a long time of inaction is unfavorable for patient's health to be resumeed, needs medical staff to carry out incessant activity to patient's shank, has increased medical staff's intensity of labour, lacks special nursing instrument, has increased people's intensity of labour.
At present, after the orthopedic surgery is completed, an external positioning support is needed to be utilized to protect an affected part, secondary injury is prevented, the recovery speed of the affected part is accelerated, if the orthopedic patient can recover in spontaneous moderate activity in a proper place by fully utilizing time, the recovery effect is more remarkable, but the orthopedic patient cannot move conveniently and must take great care to prevent secondary injury caused by falling down.
Disclosure of Invention
The invention aims to provide a leg rehabilitation training device for orthopedic patients starting smoothly, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a leg rehabilitation training device for orthopedic patients starting smoothly comprises a seat, a rehabilitation machine shell, a damping wheel disc, a brake pad, a small gear disc, a large gear disc and a driving disc, wherein the driving disc is installed inside the rehabilitation machine shell and fixedly connected with a driving shaft, one end of the driving shaft is connected with one end of a first connecting rod, the other end of the first connecting rod is provided with a connecting shaft, and a first pedal is installed on the connecting shaft; the other end of the driving shaft is connected with one end of a second connecting rod, the other end of the second connecting rod is also provided with a connecting shaft, and a second pedal plate is arranged on the connecting shaft; the driving disc is externally provided with a large gear disc, the large gear disc is connected with the driving disc through a plurality of tension springs, and the large gear disc is connected with the small gear disc through a transmission chain.
As a further scheme of the invention: the bottom of the rehabilitation machine shell is fixedly connected with the top end of the support frame, the bottom end of the support frame is fixed on the base plate, the top of the rehabilitation machine shell is fixedly connected with the support sleeve, the top of the support sleeve is inserted with a vertical pipe, the vertical pipe and the support sleeve are fixed through a locking knob, the top of the vertical pipe is connected with a spring framework, and the upper part of the spring framework is provided with a seat.
As a further scheme of the invention: the middle of the driving disc is provided with a shaft through hole, a driving shaft penetrates through the shaft through hole, the driving shaft is erected on the rehabilitation machine shell, two ends of the driving shaft penetrate out of the side wall of the rehabilitation machine shell, and the first connecting rod and the second connecting rod are arranged in opposite directions by taking the driving shaft as a reference.
As a further scheme of the invention: the large gear disc and the driving disc are arranged in the same circle center, and a plurality of tension springs are distributed at equal intervals; the side surface of the driving disc is provided with an embedded annular groove, the side surface of the large gear disc is provided with an externally embedded annular groove, a plurality of spokes are connected between the externally embedded annular groove and the internally embedded annular groove, and rubber filling ribs are arranged between the externally embedded annular groove and the spokes embedded into the annular groove.
As a further scheme of the invention: the small gear disc is fixed on the driven shaft, the driven shaft is fixedly connected with the damping wheel disc, the side face of the damping wheel disc is provided with a brake pad, and the brake pad is arranged on the assembly sleeve through a pin shaft.
As a further scheme of the invention: the supporting U type structure that is of dress, the brake block is worn to establish the back through the round pin axle and is erect in the supporting U type draw-in groove of dress, and the brake block leading flank is established to the arcwall face, and when the brake block was inconsistent with damping rim plate side, better and the laminating of damping rim plate side.
As a further scheme of the invention: the rear end of the assembling set is connected with a mandril, the mandril penetrates through the sleeve, the sleeve is fixed on the outer wall of the shell of the rehabilitation machine, a spring is sleeved on the mandril in the sleeve, and the other end of the mandril is propped against a brake knob screwed on the sleeve through threads.
Compared with the prior art, the invention has the beneficial effects that: the structure is stable, the operation is convenient, the patient sits on the chair seat, and the leg rehabilitation training can be carried out by respectively stepping on the first pedal plate and the second pedal plate by two feet; in the initial stage, the driving shaft drives the driving disc to rotate, the driving disc drives the tension spring to extend, the rotating speed of the large gear disc is lower than that of the driving disc, certain delay and delay of the rotation of the large gear disc are realized, a leg patient can conveniently and smoothly start, and the condition that the driving shaft can apply force to rotate only by large force is avoided; can also change the frictional strength between damping rim plate and the brake block according to training intensity to increase the application of force intensity of patient's shank, the flexible operation is convenient, is applicable to the recovered patient of shank and uses.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the interior of the rehabilitation machine shell.
FIG. 3 is a schematic view of the structure of the spokes between the driving disk and the large gear disk in the present invention.
In the figure: 1-chair seat, 2-spring framework, 3-locking knob, 4-vertical pipe, 5-supporting sleeve, 6-rehabilitation mechanical shell, 7-damping wheel disc, 8-brake pad, 9-pin shaft, 10-assembly kit, 11-ejector rod, 12-spring, 13-sleeve, 14-braking knob, 15-pinion disc, 16-supporting frame, 17-base plate, 18-pedal I, 19-connecting rod I, 20-connecting shaft, 21-pinion disc, 22-tension spring, 23-driving disc, 24-connecting rod II, 25-pedal II, 26-driving shaft, 27-transmission chain, 28-driven shaft, 29-spoke, 30-external embedded annular groove, 31-internal embedded annular groove, 31-brake device, 32-rubber filling ribs and 33-shaft through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the invention, a leg rehabilitation training device for an orthopedic patient starting smoothly comprises a seat 1, a rehabilitation machine shell 6, a damping wheel disc 7, a brake pad 8, a pinion disc 15, a bull wheel disc 21 and a driving disc 23, wherein the bottom of the rehabilitation machine shell 6 is fixedly connected with the top end of a supporting frame 16, the bottom end of the supporting frame 16 is fixed on a base plate 17, the driving disc 23 is installed inside the rehabilitation machine shell 6, a shaft through hole 33 is formed in the middle of the driving disc 23, a driving shaft 26 penetrates through the shaft through hole 33, the driving shaft 26 is erected on the rehabilitation machine shell 6, two ends of the driving shaft penetrate through the side wall of the rehabilitation machine shell 6, one end of the driving shaft 26 is connected with one end of a first connecting rod 19, the other end of; the other end of the driving shaft 26 is connected with one end of a second connecting rod 24, the other end of the second connecting rod 24 is also provided with a connecting shaft 20, and a second pedal 25 is arranged on the connecting shaft 20; the first link 19 and the second link 24 are arranged in opposite directions with respect to the drive shaft 26.
The driving disc 23 is fixedly connected with the driving shaft 26, a large gear disc 21 is arranged outside the driving disc 23, the large gear disc 21 and the driving disc 23 are arranged in the same circle center, the large gear disc 21 and the driving disc 23 are connected through a plurality of tension springs 22, and the plurality of tension springs 22 are distributed at equal intervals; the side surface of the driving disk 23 is provided with an embedded annular groove 31, the side surface of the large gear disk 21 is provided with an externally embedded annular groove 30, a plurality of spokes 29 are connected between the externally embedded annular groove 30 and the internally embedded annular groove 31, and rubber filling ribs 32 are arranged between the externally embedded annular groove 30 and the spokes 29 embedded into the annular groove 31.
The rear end of the assembling set 10 is connected with a mandril 11, the mandril 11 is externally arranged in a sleeve 13 in a penetrating mode, the sleeve 13 is fixed on the outer wall of the rehabilitation machine shell 6, a spring 12 is sleeved on the mandril 11 in the sleeve 13, the other end of the mandril 11 abuts against a braking knob 14 screwed on the sleeve 13 through threads, when the braking knob 14 is rotated, the position of the braking knob 14 moves back and forth relative to the sleeve 13, the abutted mandril 11 is driven to move back and forth, the distance between the brake pad 8 and the damping wheel disc 7 is further adjusted, and the damping between the brake pad 8 and the damping wheel disc 7 is conveniently adjusted.
The top of the rehabilitation machine shell 6 is fixedly connected with a supporting sleeve 5, a vertical pipe 4 is inserted into the top of the supporting sleeve 5, the vertical pipe 4 and the supporting sleeve 5 are fixed through a locking knob 3, the top of the vertical pipe 4 is connected with a spring framework 2, and the upper part of the spring framework 2 is provided with a chair seat 1.
When an orthopedic patient performs leg rehabilitation training, the height of the chair seat 1 is adjusted according to requirements and sits on the chair seat 1, two feet respectively step on the first pedal plate 18 and the second pedal plate 25, when stepping is performed and the driving shaft 26 is driven to rotate, in an initial stage, the driving shaft 26 drives the driving disc 23 to rotate, the driving disc 23 drives the tension spring 22 to extend, the rotating speed of the large gear disc 21 is lower than that of the driving disc 23, certain delay and delay of rotation of the large gear disc 21 are realized, smooth starting of the leg patient is facilitated, the situation that the driving shaft 26 can apply force to rotate only by needing large force is avoided, when the tension force of the tension spring 22 reaches a certain degree (within the range of the maximum tension value of the tension spring 22), the rotating speed of the large gear disc 21 is gradually close to that of the driving disc 23, and the small gear disc 15; at this moment, the recovered patient of shank can adjust brake knob 14 according to training intensity, changes the frictional strength between damping rim plate 7 and the brake block 8 to increase the application of force intensity of patient's shank, the flexible operation is convenient, is applicable to the recovered patient of shank and uses.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some simple modifications, equivalent changes and modifications to some technical features without creative efforts based on the disclosed technical contents, and all fall into the technical solution of the present invention.
Claims (6)
1. A leg rehabilitation training device for orthopedic patients starting smoothly comprises a seat (1), a rehabilitation machine shell (6), a damping wheel disc (7), a brake pad (8), a pinion disc (15), a bull wheel disc (21) and a driving disc (23), wherein the driving disc (23) is installed inside the rehabilitation machine shell (6), the driving disc (23) is fixedly connected with a driving shaft (26), one end of the driving shaft (26) is connected with one end of a first connecting rod (19), the other end of the first connecting rod (19) is provided with a connecting shaft (20), and a first pedal (18) is installed on the connecting shaft (20); the other end of the driving shaft (26) is connected with one end of a second connecting rod (24), the other end of the second connecting rod (24) is also provided with a connecting shaft (20), and a second pedal plate (25) is arranged on the connecting shaft (20);
the device is characterized in that a large gear disc (21) is arranged outside the driving disc (23), the large gear disc (21) is connected with the driving disc (23) through a plurality of tension springs (22), and the large gear disc (21) is connected with a small gear disc (15) through a transmission chain (27);
the large gear disc (21) and the driving disc (23) are arranged in the same circle center, and the plurality of tension springs (22) are distributed at equal intervals; the side surface of the driving disc (23) is provided with an inner embedded annular groove (31), the side surface of the large gear disc (21) is provided with an outer embedded annular groove (30), a plurality of spokes (29) are connected between the outer embedded annular groove (30) and the inner embedded annular groove (31), and rubber filling ribs (32) are arranged between the outer embedded annular groove (30) and the spokes (29) embedded into the annular groove (31).
2. The smooth starting orthopaedic patient leg rehabilitation training instrument according to claim 1, wherein the bottom of the rehabilitation machine shell (6) is fixedly connected with the top end of a support frame (16), the bottom end of the support frame (16) is fixed on a base plate (17), the top of the rehabilitation machine shell (6) is fixedly connected with a support sleeve (5), a vertical pipe (4) is inserted into the top of the support sleeve (5), the vertical pipe (4) and the support sleeve (5) are fixed through a locking knob (3), the top of the vertical pipe (4) is connected with a spring skeleton (2), and a seat (1) is arranged on the upper portion of the spring skeleton (2).
3. The smoothly starting leg rehabilitation training device for orthopedic patients as claimed in claim 1, wherein the driving disc (23) is provided with a shaft through hole (33) in the middle, a driving shaft (26) is inserted into the shaft through hole (33), the driving shaft (26) is erected on the rehabilitation machine housing (6) and both ends of the driving shaft pass through the side wall of the rehabilitation machine housing (6), and the first connecting rod (19) and the second connecting rod (24) are arranged along opposite directions with the driving shaft (26) as a reference.
4. The smoothly starting orthopaedic leg rehabilitation training instrument according to claim 1, wherein the pinion disc (15) is fixed on the driven shaft (28), the driven shaft (28) is fixedly connected with a damping wheel disc (7), a brake pad (8) is arranged on the side surface of the damping wheel disc (7), and the brake pad (8) is mounted on the assembly set (10) through a pin shaft (9).
5. The smoothly starting leg rehabilitation training device for the orthopedic patients as claimed in claim 4, wherein the assembly set (10) is of a U-shaped structure, the brake pad (8) is arranged in a U-shaped clamping groove of the assembly set (10) after penetrating through the pin shaft (9), the front side surface of the brake pad (8) is set to be an arc surface, and when the brake pad (8) is abutted against the side surface of the damping wheel disc (7), the brake pad is attached to the side surface of the damping wheel disc (7).
6. The smoothly starting orthopaedic patient leg rehabilitation training device according to claim 5, wherein the rear end of the assembly set (10) is connected with a mandril (11), the outside of the mandril (11) is arranged in a sleeve (13) in a penetrating manner, the sleeve (13) is fixed on the outer wall of the rehabilitation machine shell (6), the mandril (11) in the sleeve (13) is sleeved with a spring (12), and the other end of the mandril (11) abuts against a brake knob (14) screwed on the sleeve (13) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207783.9A CN108671476B (en) | 2018-03-14 | 2018-03-14 | Smooth starting rehabilitation training instrument for legs of orthopedic patients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810207783.9A CN108671476B (en) | 2018-03-14 | 2018-03-14 | Smooth starting rehabilitation training instrument for legs of orthopedic patients |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108671476A CN108671476A (en) | 2018-10-19 |
| CN108671476B true CN108671476B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810207783.9A Active CN108671476B (en) | 2018-03-14 | 2018-03-14 | Smooth starting rehabilitation training instrument for legs of orthopedic patients |
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| CN (1) | CN108671476B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331418B (en) * | 2018-11-19 | 2020-10-16 | 泰山学院 | Sports fitness shank lacing wire device |
| CN111013091A (en) * | 2019-12-07 | 2020-04-17 | 郭良文 | Postoperative recovery device for neurosurgery |
| WO2021114293A1 (en) * | 2019-12-13 | 2021-06-17 | 苏州锂智车业科技有限公司 | Speed reduction assembly for bicycle, support device, and bicycle |
| CN111450485B (en) * | 2020-05-03 | 2021-07-16 | 王正丹 | Device is tempered with limbs to postoperative |
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| JPS50103081U (en) * | 1974-01-29 | 1975-08-25 | ||
| CN2675543Y (en) * | 2004-01-29 | 2005-02-02 | 黄岩 | Sensing device for intelligent electric bicycle |
| WO2012169796A2 (en) * | 2011-06-07 | 2012-12-13 | Cho Youngsang | Continuously variable transmission chain driver |
| CN203507423U (en) * | 2013-09-24 | 2014-04-02 | 浙江恒耀实业有限公司 | Body-building bicycle structure |
| US20140150569A1 (en) * | 2012-12-03 | 2014-06-05 | Yung-Sung Huang | Torque Sensing Gear Structure of an Electronic Bike |
| CN204319633U (en) * | 2014-12-22 | 2015-05-13 | 杭州水晶运动机械有限公司 | Exercycle damping wheel adjusting device |
-
2018
- 2018-03-14 CN CN201810207783.9A patent/CN108671476B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103081U (en) * | 1974-01-29 | 1975-08-25 | ||
| CN2675543Y (en) * | 2004-01-29 | 2005-02-02 | 黄岩 | Sensing device for intelligent electric bicycle |
| WO2012169796A2 (en) * | 2011-06-07 | 2012-12-13 | Cho Youngsang | Continuously variable transmission chain driver |
| US20140150569A1 (en) * | 2012-12-03 | 2014-06-05 | Yung-Sung Huang | Torque Sensing Gear Structure of an Electronic Bike |
| CN203507423U (en) * | 2013-09-24 | 2014-04-02 | 浙江恒耀实业有限公司 | Body-building bicycle structure |
| CN204319633U (en) * | 2014-12-22 | 2015-05-13 | 杭州水晶运动机械有限公司 | Exercycle damping wheel adjusting device |
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| CN108671476A (en) | 2018-10-19 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiao Danping Inventor after: Yang Zhihao Inventor after: Luo Juan Inventor before: Luo Juan |
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Effective date of registration: 20200908 Address after: Room 303-305, 3 / F, building 1, No. 88, Chenhui Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Applicant after: SHANGHAI FOURIER INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 230000 Room 606, wangarden, North Road, Mengcheng North Road, Luyang District, Hefei, Anhui Applicant before: Luo Juan |
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