CN108113842B - Rotary adjusting mechanism - Google Patents
Rotary adjusting mechanism Download PDFInfo
- Publication number
- CN108113842B CN108113842B CN201611061750.5A CN201611061750A CN108113842B CN 108113842 B CN108113842 B CN 108113842B CN 201611061750 A CN201611061750 A CN 201611061750A CN 108113842 B CN108113842 B CN 108113842B
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- rotary
- bracket
- output end
- wheel
- pulley
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000012549 training Methods 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 208000012661 Dyskinesia Diseases 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 206010061225 Limb injury Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0214—Stretching or bending or torsioning apparatus for exercising by rotating cycling movement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/06—Arms
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to the technical field of upper limb rehabilitation training, and particularly discloses a rotary adjusting mechanism for upper limb rotation training. The rotary adjusting mechanism comprises a driving part, a main body bracket, a rotary bracket, a transmission part and a rotary part; the driving part is fixed at one end of the main body bracket, and one end of the rotating bracket is fixed at the other end of the main body bracket; the other end of the rotating bracket is connected with the output end of the rotating part, and a steering wheel is connected inside the rotating bracket; at least one tension wheel is arranged on the main body bracket, and the tension wheel is adjustable; the output end of the driving part is fixedly connected with a belt wheel; the rotary part comprises a guide groove, and the output end of the rotary part can perform rotary motion along the guide groove; the transmission part is connected with the belt wheel, the tension wheel, the steering wheel and the output end of the rotary part. The rotary adjusting mechanism has the advantages of simpler structure, larger bearing capacity, higher flexibility, low cost and small volume.
Description
Technical Field
The invention relates to the technical field of upper limb rehabilitation training, in particular to a rotary adjusting mechanism.
Background
With the aging population, a large number of patients with cerebrovascular diseases or nervous system diseases appear, with the development of industrial automation and with the development of industrial modernization, the number of people with nervous and cardiac pain injuries or limb injuries caused by transportation is increasing due to the rapid growth of transportation means, and with the development of national economy, the dyskinesia groups need to be provided with higher quality of life, and the product technology and quality for treating, recovering and serving the dyskinesia groups are also improved correspondingly. In the prior art, the same movement form is realized, the structure is complex, the size is larger, the bearing is small, and the processing cost is high.
Disclosure of Invention
The invention aims to overcome the technical defects of complex structure, large size, small bearing and high processing cost of the conventional rotary adjusting mechanism, and provides a novel rotary adjusting mechanism which is simpler in structure, larger in bearing, higher in flexibility, low in cost and small in size.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a rotary adjusting mechanism, which comprises a driving part, a main body bracket, a rotary bracket, a transmission part and a rotary part, wherein the driving part is arranged on the main body bracket; the driving part is fixed at one end of the main body bracket, and one end of the rotating bracket is fixed at the other end of the main body bracket; the other end of the rotating support is connected with the output end of the rotating part, and a steering wheel is connected inside the rotating support; at least one tensioning wheel is arranged on the main body bracket, and the tensioning wheel is adjustable; the output end of the driving part is fixedly connected with a belt wheel; the rotary part comprises a guide groove, and the output end of the rotary part can perform rotary motion along the guide groove; the transmission part is connected with the belt wheel, the tension wheel, the steering wheel and the output end of the rotary part.
Preferably, the transmission unit includes a timing belt connected in series to the pulley, the tension pulley, the steering wheel, and an output end of the turning unit.
Preferably, both ends of the timing belt are fixed to both ends of the output end of the rotating portion, respectively.
Preferably, the rotating bracket comprises a first rotating bracket and a second rotating bracket, and the first rotating bracket and the second rotating bracket are respectively arranged at the upper end and the lower end of the main body bracket.
Preferably, the output end of the rotating part comprises a rotating part bracket, a guide plate and a sliding core.
Preferably, the number of the turning part support is one, the number of the guide plates is two, and the number of the slide cores is one.
Preferably, the sliding core comprises a pulley, a pulley shaft, a sliding core support plate, a limiting guide wheel and a guide wheel fixing plate, the pulley is fixed on the pulley shaft, the pulley shaft is fixed on the sliding core support plate in a penetrating manner, and the guide wheel fixing plate is connected with the sliding core support plate.
Preferably, the number of the pulleys is at least two, and the number of the pulley shafts is the same as that of the pulleys.
Preferably, the number of the limiting guide wheels is at least four.
Preferably, the number of the guide wheel fixing plates is twice as many as the number of the guide wheels.
The invention has the beneficial effects that: provides a rotary adjusting mechanism which is mainly applied to the rotary training of the upper limb body in the upper limb rehabilitation training process. The rotation adjusting mechanism of the invention is driven by a combined mechanism of a driving part, a transmission part and the like, the driving part is offset, and the rotation adjusting mechanism carries out the rotation action around the rotation central shaft on the load at the rotation center, thereby realizing the smooth rotation action. Through arranging the load in the center department of gyration portion output fixed, when drive division drive belt pulley rotated, drive the hold-in range and remove, the hold-in range drove the inside gyration portion support gyration of gyration portion output, and the direction is along the notch on the direction, and guiding mechanism can realize the rotation action of load.
Drawings
Fig. 1 is a schematic structural view of a rotation adjustment mechanism according to an embodiment of the present invention.
Fig. 2 is a side view of a rotation adjustment mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a turning portion of the rotation adjustment mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a slide core of a rotation adjustment mechanism according to an embodiment of the present invention.
Reference numerals:
1 driving part 2 main body support 3 belt wheel 4 synchronous belt 5 tension wheel 6 steering wheel
7 rotating support 8 output end of rotating part 10 rotating part support 11 guide plate
12 slide core 13 pulley 14 slide core support plate 15 pulley shaft 16 guide wheel
17 guide wheel fixing plate 18 shaft stop
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 and 2, the rotation adjusting mechanism according to an embodiment of the present invention includes a driving portion 1, a main body frame 2, a pulley 3, an adjustable tension pulley 5, a transmission portion, a rotation frame 7, and a rotation portion. Wherein the transmission part comprises a synchronous belt 4.
Specifically, the driving portion 1 is fixed on the main body support 2, the output end of the driving portion 1 is fixedly connected with a belt wheel 3, and the driving portion 1 drives the belt wheel 3 to drive the synchronous belt 4 to drive the revolving portion to revolve, so that the rotary motion of the central load is realized. At least one, or two or more tension pulleys 5 are provided at one end of the main body frame 2 to adjust the state of the timing belt 4.
The rotating bracket 7 is fixedly connected to the other end of the main body bracket 2. Preferably, the number of the rotating supports 7 is two, and the two rotating supports include a first rotating support and a second rotating support, which are respectively arranged on the upper side and the lower side of the main body support 2, and the structures of the first rotating support and the second rotating support may be the same or different. Two steering wheels 6 are connected inside the rotating bracket 7, and the rotating bracket 7 is connected with an output end 8 of the revolving part. The turning part comprises a guide slot along which the output end 8 of the turning part can perform a turning movement. The synchronous belt 4 is connected in series with the belt pulley 3, the tension pulley 5, the steering wheel 6 and the output end 8 of the rotary part, and two ends of the synchronous belt 4 are respectively fixed on two end points of the output end 8 of the rotary part.
In a specific embodiment, as shown in fig. 3, the output end 8 of the rotating part comprises a rotating part bracket 10, two guide plates 11 and a sliding core 12; two guide plates 11 are respectively fixedly connected to both sides of the turning part support 10, and the slide core 12 can reciprocate along the guide grooves of the guide plates 11.
The sliding core 12 comprises a pulley 13, a pulley shaft 15, a sliding core support plate 14, a guide wheel 16 and a guide wheel fixing plate 17, wherein the pulley 13 is fixed on the pulley shaft 15, the pulley shaft 15 is fixed on the sliding core support plate 14 in a penetrating manner, and the guide wheel fixing plate 17 is connected with the sliding core support plate 14. Wherein, the number of the pulleys 13 is at least two, and the number of the pulley shafts 15 is the same as that of the pulleys 13; the number of the guide wheels 16 is at least four; the number of guide wheel fixing plates is twice as many as the number of guide wheels. The motion track is limited by the guide wheels 16 in all directions in the slide core 12, and the structure is compact and cost-saving.
As shown in fig. 4, in the specific embodiment, the sliding core 12 includes at least two pulleys 13, two pulley shafts 15, two sliding core support plates 14, four guide wheels 16, and guide wheel fixing plates 17 2 times the number of the guide wheels 16. The pulley 13 is fixed on the pulley shaft 15, the pulley shaft 15 is fixed on the sliding core support plate 14 in a penetrating way, the guide wheel fixing plate 17 is fixedly connected on the sliding core support plate 14, and the sliding core 12 can slide along a guide groove reserved on the guide plate 11. In a preferred embodiment, a stop 18 is provided between the pulley shaft 15 and the sliding core support plate 14 for fixing the pulley shaft 15.
In the specific embodiment of the invention, the specific use process of the rotary adjusting mechanism is as follows: the load is placed at the center of the output end 8 of the rotary part of the rotary adjusting mechanism and fixed; when the driving part 1 drives the belt wheel 3 to rotate, the synchronous belt 4 is driven to move; the synchronous belt 4 drives the rotary part support 10 inside the output end 8 of the rotary part to rotate, and the rotary direction is along the notch on the guide plate 11, so that the rotary action of the load can be realized. When the device is applied to the upper limb rehabilitation training process, the device can be used for the rotation rehabilitation training of the upper arm or the lower arm.
The rotation adjusting mechanism of the invention is driven by combining the driving part, the synchronous belt pulley, the synchronous belt, the tension pulley, the steering wheel and the like, the driving part is offset, and the rotation action around the rotation central shaft is carried out on the load at the center of the output end of the rotation part, thus realizing smooth rotation action. The rotary adjusting mechanism of the invention is driven by the driving part to rotate the offset rotary part, and has simpler structure, larger bearing capacity, higher flexibility, low cost and small volume.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A rotary adjusting mechanism is suitable for the rotary rehabilitation training of the upper limb in the rehabilitation training process and is used for the rotary rehabilitation training of the upper arm or the lower arm, and is characterized by comprising a driving part, a main body bracket, a rotary bracket, a transmission part and a rotary part;
the driving part is fixed at one end of the main body bracket, and one end of the rotating bracket is fixed at the other end of the main body bracket; the other end of the rotating support is connected with the output end of the rotating part, and a steering wheel is connected inside the rotating support;
at least one tensioning wheel is arranged on the main body bracket, and the tensioning wheel is adjustable;
the output end of the driving part is fixedly connected with a belt wheel; the rotary part comprises a guide groove, and the output end of the rotary part can perform rotary motion along the guide groove;
the transmission part is connected with the belt wheel, the tension wheel, the steering wheel and the output end of the rotary part;
the load is fixed at the center of the output end of the rotary part.
2. The rotation adjustment mechanism according to claim 1, wherein the transmission section includes a timing belt connected in series to the pulley, the tension pulley, the steering pulley, and an output end of the turning section.
3. The rotation adjustment mechanism according to claim 2, wherein both ends of the timing belt are fixed to both ends of the output end of the rotating portion, respectively.
4. The rotation adjustment mechanism according to claim 1, wherein the rotation bracket includes a first rotation bracket and a second rotation bracket, and the first rotation bracket and the second rotation bracket are respectively provided at upper and lower sides of the main body bracket.
5. The rotary adjustment mechanism of claim 1, wherein the output end of the turn comprises a turn bracket, a guide plate, and a slide core.
6. The rotation adjustment mechanism of claim 5, wherein the turn portion bracket is one, the guide plate is two, and the slide core is one.
7. The rotary adjustment mechanism of claim 5, wherein the sliding core comprises a pulley, a pulley shaft, a sliding core support plate, a limiting guide wheel and a guide wheel fixing plate, the pulley is fixed on the pulley shaft, the pulley shaft is fixed on the sliding core support plate in a penetrating way, and the guide wheel fixing plate is connected with the sliding core support plate.
8. The rotary adjustment mechanism of claim 7, wherein there are at least two pulleys, and the number of pulley shafts is the same as the number of pulleys.
9. The rotary adjustment mechanism of claim 7, wherein the limit guide wheels are at least four.
10. The rotary adjustment mechanism of claim 7, wherein the number of guide wheel securing plates is twice the number of guide wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061750.5A CN108113842B (en) | 2016-11-26 | 2016-11-26 | Rotary adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061750.5A CN108113842B (en) | 2016-11-26 | 2016-11-26 | Rotary adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108113842A CN108113842A (en) | 2018-06-05 |
| CN108113842B true CN108113842B (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611061750.5A Active CN108113842B (en) | 2016-11-26 | 2016-11-26 | Rotary adjusting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN108113842B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730892B (en) * | 2019-01-25 | 2021-02-02 | 电子科技大学 | Inner and outer circular arc guide rail mechanism for forearm of exoskeleton of upper limb |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629685Y (en) * | 2003-04-30 | 2004-08-04 | 张国益 | Body-mouding twisting-waist body-building device |
| CN102764188B (en) * | 2012-07-16 | 2014-04-02 | 上海大学 | Controllable variable-stiffness flexible elbow joint rehabilitation robot |
| CN203576535U (en) * | 2013-12-13 | 2014-05-07 | 陈玉梅 | Medical X-ray positioning device |
| CN105997427A (en) * | 2016-05-03 | 2016-10-12 | 广州康医疗设备实业有限公司 | Upper limb rehabilitation robot |
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2016
- 2016-11-26 CN CN201611061750.5A patent/CN108113842B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108113842A (en) | 2018-06-05 |
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