CN104257487B - A kind of cluster finger recovering training device - Google Patents
A kind of cluster finger recovering training device Download PDFInfo
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- CN104257487B CN104257487B CN201410534481.4A CN201410534481A CN104257487B CN 104257487 B CN104257487 B CN 104257487B CN 201410534481 A CN201410534481 A CN 201410534481A CN 104257487 B CN104257487 B CN 104257487B
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- belt wheel
- finger
- fixed
- rotating shaft
- rotor plate
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Abstract
The invention provides a kind of cluster finger recovering training device, it comprises support, on support, be fixed with servomotor, belt wheel one is housed on servomotor output shaft, belt wheel two, belt wheel two is by being with two driving pulley three rotations, drive shaft one drives rotor plate one rotation, belt wheel one is by being with a driving duplex belt wheel upside belt wheel to rotate, duplex belt wheel downside belt wheel is by being with three driving pulley four rotations, drive shaft two drives rotor plate two rotations, rotating shaft one is coaxial with duplex belt wheel, described belt wheel two is 1: 1.4 with the gear ratio of belt wheel three, belt wheel one is 1.4: 1 with the gear ratio of duplex belt wheel upside belt wheel, the gear ratio of duplex belt wheel downside belt wheel and belt wheel four is 1: 1, so rotor plate one equates with respect to the rotating speed of rotating shaft one with rotor plate two with respect to the rotating speed of support, on rotor plate two, be fixed with the fixing slide block of finger, drive four rubber fingerstall to drive patient's four fingers to bend and stretch rehabilitation exercise.
Description
One, technical field
The present invention relates to a kind of cluster finger recovering training device, belong to rehabilitation medical instrument field.
Two, background technology
Along with existence ecological environmental pollution, rhythm of life are accelerated, China's apoplexy, brain trauma, hand injury are suffered fromPerson is increasing year by year, and trend rejuvenation, along with understanding, the concern of people to Rehabilitation process, healthMultiple cause had obtained certain development in recent years, and the rehabilitation exercise by continuous repetition is compensatory to patient's cranial nervePlaying vital effect with restructuring, is the indispensable means that improve Rehabilitation level.
The most of import equipment that adopts of existing finger gymnastic apparatus, structure is comparatively complicated, has costHigh, be inconvenient to safeguard, four finger rehabilitation exercise tracks and shortcoming, this binding such as normal person's movement locus difference is largeFormula finger recovering training device uses single Electric Machine Control, realizes two-stage and relatively rotates, and makes patient's four finger rehabilitation fortuneMoving track approaches normal person's four finger movement locus, has improved the comfort level of Rehabilitation training, and cost is lower,Be simple and easy to use.
Three, summary of the invention
The object of the invention is to: bend and stretch, avoid patient injured, simple for patient provides one to carry out four fingersExquisite finger recovering training device.
The object of the present invention is achieved like this: a kind of cluster finger recovering training device, support 1 right flankTop position be provided with two be parallel to each other, upside that level is protruded to the right dull and stereotyped 101 and downside flat board 102,The downside of its downside flat board 102 is fixed with servomotor 2, and servomotor 2 is vertically placed, and belt wheel 1 is positioned atIn the middle of upper flat plate 101, lower dull and stereotyped 102, and be fixed on the output shaft of servomotor 2, belt wheel 24 is positioned atDull and stereotyped 101 tops of upside, are fixed on the output shaft upper end of servomotor 2, and the left-hand face of support 1 is installedHave palm bandage 6, the upside of support 1 stretches out flat board 103 to left front, and described belt wheel 1 is by being with one7 form band transmission with the belt wheel of duplex belt wheel 11 upsides, and duplex belt wheel 11 kinks are at the flat board 103 of support 1On the hollow cylinder stretching out downwards, described belt wheel 24 is by being with 25 to form band transmissions with belt wheel 39,Belt wheel 39 is fixed on the upper end of rotating shaft 1, and rotating shaft 1 is arranged on the flat board 103 of support 1 and stretches downwardsIn the hollow cylinder going out, and form and be rotationally connected with it, one end of rotor plate 1 is fixed on rotating shaft 1Lower end, the belt wheel of described duplex belt wheel 11 downsides is by being with 3 13 to form band transmissions with belt wheel 4 12,Belt wheel 4 12 is fixed on the upper end of rotating shaft 2 15, and rotating shaft 2 15 forms and turns with the other end of rotor plate 1Be dynamically connected, rotor plate 2 16 is fixed on the lower end of rotating shaft 2 15, on described rotor plate 2 16, finger is housedFixing slide block 20, the fixing slide block 20 of finger is fixed on rotor plate 2 16, the fixing slide block 20 of described fingerBelow is welding finger fixed bar 21 vertically.
Described belt wheel 24 is 1: 1.4 with the gear ratio of belt wheel 39, on belt wheel 1 and duplex belt wheel 11The gear ratio of side belt wheel is 1.4: 1, and the gear ratio of duplex belt wheel 11 downside belt wheels and belt wheel 4 12 is 1: 1.
Described finger fixing slide block 20 can according to the length adjustment of patient's four fingers its on rotor plate 2 16Fixed position.
Described rotor plate 2 16 posts foil gauge 14 near the dual-side of rotating shaft 2 15.
Four nylon jacket intervals 22 and four rubber fingerstall 24 are housed on described finger fixed bar 21, fixingNut 23 is equipped with in bar 21 lower ends.
Strainer is all equipped with in described band transmission.
Compared with prior art, tool of the present invention has the following advantages:
1. adopt two-stage, constant speed transmission, make patient's four finger flexion and extension tracks and normal person point flexion and extensionTrack approaches, and it is comparatively comfortable that patient's four fingers bend and stretch rehabilitation training.
2. adopt cluster structure that whole recovery training appliance for recovery is fixed on palm, make the rehabilitation fortune of patient's four fingersMove more freely.
3. adopt the fixing slide block structure of finger, according to the position of the fixing slide block of patient's the adjustable finger of finger lengthPut.
4. delicate structure, is convenient to manufacture, and cost is low.
Four, brief description of the drawings
Fig. 1 is the overall construction drawing of cluster finger recovering training device
Fig. 2 is cluster finger recovering training device transmission mechanism structure chart
Fig. 3 is the intermediate connecting mechanism schematic diagram of four fingers
Fig. 4 is the tension structure schematic diagram with
Fig. 5 is the tension structure schematic diagram with three
Five, detailed description of the invention
In conjunction with Fig. 1～5, it comprises support 1 a kind of cluster finger recovering training device, support 1 right flankTop position be provided with two be parallel to each other, upside that level is protruded to the right dull and stereotyped 101 and downside flat board 102,The downside of its downside flat board 102 is fixed with servomotor 2, and servomotor 2 is vertically placed, and belt wheel 1 is positioned atIn the middle of upper flat plate 101, lower dull and stereotyped 102, and be fixed on the output shaft of servomotor 2, belt wheel 24 is positioned atDull and stereotyped 101 tops of upside, are fixed on the output shaft upper end of servomotor 2. The left-hand face of support 1 is installedHave palm bandage 6, the upside of support 1 stretches out dull and stereotyped 103 to left front.
Described belt wheel 1 is by forming band transmission, duplex band with 1 with the belt wheel of duplex belt wheel 11 upsidesTake turns on the hollow cylinder that 11 kinks stretch out downwards at the flat board 103 of support 1, described belt wheel 24 is by band25 form band transmission with belt wheel 39, have regulating wheel 1 with 25 arranged outside, and belt wheel 39 is fixed onThe upper end of rotating shaft 1, rotating shaft 1 is arranged in the hollow cylinder that the flat board 103 of support 1 stretches out downwards,And form and be rotationally connected with it, one end of rotor plate 1 is fixed on the lower end of rotating shaft 1, and described is twoAssociated belt wheel of taking turns 11 downsides, by being with 3 13 to form band transmission with belt wheel 4 12, is established with 3 13 outsideBe equipped with regulating wheel 2 17, belt wheel 4 12 is fixed on the upper end of rotating shaft 2 15, rotating shaft 2 15 and rotor plate one18 the other end forms and is rotationally connected, and rotor plate 2 16 is fixed on the lower end of rotating shaft 2 15, rotor plate 2 16Dual-side near rotating shaft 2 15 posts foil gauge 14.
The fixing slide block 20 of finger is housed on described rotor plate 2 16, and the fixing slide block of finger 20 centers offerGroove, groove inner surface and rotor plate 2 16 outer surfaces form and are slidably connected, the fixing slide block of finger 20 one endHave breach, make to point fixing slide block 20 breach and narrow and two be clamped in rotor plate 2 16 by tightening screw 19On. Welding finger fixed bar 21 on fixing slide block 20 other ends of described finger, dress on finger fixed bar 21Have four nylon jacket intervals 22 and four rubber fingerstall 24, open at the square center of rubber fingerstall 24 posterior protrusionHave the slotted hole of sealing, this slotted hole forms and rotates and be slidably connected, four nylon jacket intervals with finger fixed bar 2122 kinks, on finger fixed bar 21, are used for separating four rubber fingerstall 24, and spiral shell is equipped with in fixed bar 21 lower endsFemale 23.
Described belt wheel 24 is 1: 1.4 with the gear ratio of belt wheel 39, on belt wheel 1 and duplex belt wheel 11The gear ratio of side belt wheel is 1.4: 1, and the gear ratio of duplex belt wheel 11 downside belt wheels and belt wheel 4 12 is 1: 1.
Described regulating wheel one 8 kinks are on fixed axis 1, and fixed axis one 27 lower ends are fixed on sliding shoeOn one 28, fixed block 25 is " several " font, and its base, " several " font both sides is fixing with two bolts 29On the upper surface of support 1, the neutral gear part of its " several " font and sliding shoe 1 form and are slidably connected,The upper surface center of its " several " font has tapped through hole, and tapped through hole is provided with to be marked closely bolt 26 and be used for solidDetermine sliding shoe 1, described with 1 with have identical tension structure with 25.
Described regulating wheel 2 17 kinks are on fixed axis 2 30, and fixed axis 2 30 lower ends are fixed on sliding shoeOn 2 31, have elongated slot in the middle of sliding shoe 2 31, bolt 32, will through elongated slot in the middle of sliding shoe 2 31Sliding shoe 2 31 is fixed on rotor plate one 18 upper surfaces.
The back of the hand is attached to support 1 left-hand face by patient, and tighten palm bandage 6, four finger far-end knuckles are at fingerstallOn 24, control servomotor 2 and rotate, driving pulley 24 rotates, by being with 25 band movable belt pulleys 39 to turnMoving, rotating shaft 1 is rotated, and drives rotor plate 1 to rotate, when servomotor 2 rotates, and rotating band simultaneouslyTake turns 1 and rotate, by being with one 7 to drive duplex belt wheel 11 to rotate, due to belt wheel 24 and the tooth of belt wheel 39Number is than being 1: 1.4, and belt wheel 1 is 1.4: 1 with the gear ratio of duplex belt wheel 11 upside belt wheels, so duplexBelt wheel 11 rotating speeds are the twices that approach of rotating shaft one 10 rotating speeds, and rotation direction is identical, makes duplex belt wheel 11Rotating speed is roughly equal with respect to the rotating speed of support 1 with respect to rotating speed and the rotating shaft 1 of rotating shaft 1, duplexBelt wheel 11 is by being with 3 13 band movable belt pulleys 4 12 to rotate, and belt wheel 4 12 drive shafts 2 15 are rotated, and driveRotor plate 2 16 rotates, and the gear ratio of duplex belt wheel 11 downside belt wheels and belt wheel 4 12 is 1: 1, so turnAxle 1 equates with respect to rotating shaft one 10 speed with rotating shaft 2 15 with respect to support 1 rotating speed, so rotor plate2 16 rotating speeds with respect to rotor plate 1 are relative with rotor plate 1 to be equated with the rotating speed of support 1, rotatesPlate 2 16 drives the fixing slide block 20 of finger, finger fixed bar 21, four nylon jacket intervals 22 and four rubberFingerstall 24 rotates, and it is very approaching that four rubber fingerstall 24 movement locus and normal person point flexible track, therebyMake patient's four finger flexion and extensions comparatively comfortable.
Claims (6)
1. a cluster finger recovering training device, the top position of support (1) right flank is provided with two phasesParallel, level is protruded to the right mutually upside flat board (101) and downside flat board (102), its downside flat board (102)Downside be fixed with servomotor (2), servomotor (2) is vertically placed, it is flat that belt wheel one (3) is positioned atIn the middle of plate (101), lower flat board (102), and be fixed on the output shaft of servomotor (2) belt wheel two(4) be positioned at upside flat board (101) top, be fixed on the output shaft upper end of servomotor (2), support (1)Left-hand face palm bandage (6) is installed, the upside of support (1) stretches out flat board (103) to left front,Described belt wheel one (3) is by forming band transmission with one (7) with the belt wheel of duplex belt wheel (11) upside,On the hollow cylinder that duplex belt wheel (11) kink stretches out downwards at the flat board (103) of support (1), described inBelt wheel two (4) by being with two (5) to form band transmissions with belt wheel three (9), belt wheel three (9) is fixed onThe upper end of rotating shaft one (10), the flat board (103) that rotating shaft one (10) is arranged on support (1) stretches out downwardsHollow cylinder in, and with it form be rotationally connected, one end of rotor plate one (18) is fixed on rotating shaft one (10)Lower end, the belt wheel of described duplex belt wheel (11) downside by be with three (13) with belt wheel four (12) shapesBecome band transmission, belt wheel four (12) is fixed on the upper end of rotating shaft two (15), rotating shaft two (15) and rotor plateOne (18) the other end forms and is rotationally connected, and rotor plate two (16) is fixed on the lower end of rotating shaft two (15),The fixing slide block (20) of finger is housed on described rotor plate two (16), and the fixing slide block (20) of finger is fixed onRotor plate two (16) is upper, vertically welding finger fixed bar (21) of the fixing slide block (20) of described finger below.
2. cluster finger recovering training device according to claim 1, is characterized in that, belt wheel two (4)With the gear ratio of belt wheel three (9) be 1: 1.4, belt wheel one (3) and duplex belt wheel (11) upside belt wheelGear ratio is 1.4: 1, and the gear ratio of duplex belt wheel (11) downside belt wheel and belt wheel four (12) is 1: 1.
3. cluster finger recovering training device according to claim 1, is characterized in that, finger is fixingSlide block (20) can be according to its fixed position on rotor plate two (16) of the length adjustment of patient's four fingers.
4. cluster finger recovering training device according to claim 1, is characterized in that, rotor plate two(16) post foil gauge (14) near the dual-side of rotating shaft two (15).
5. cluster finger recovering training device according to claim 1, is characterized in that, finger is fixingFour nylon jacket intervals (22) and four rubber fingerstall (24) are housed, under fixed bar (21) on bar (21)End is equipped with nut (23).
6. cluster finger recovering training device claimed in claim 1, is characterized in that, described band transmissionStrainer is all housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534481.4A CN104257487B (en) | 2014-09-30 | 2014-09-30 | A kind of cluster finger recovering training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534481.4A CN104257487B (en) | 2014-09-30 | 2014-09-30 | A kind of cluster finger recovering training device |
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| Publication Number | Publication Date |
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| CN104257487A CN104257487A (en) | 2015-01-07 |
| CN104257487B true CN104257487B (en) | 2016-05-25 |
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| CN201410534481.4A Expired - Fee Related CN104257487B (en) | 2014-09-30 | 2014-09-30 | A kind of cluster finger recovering training device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019033305A1 (en) * | 2017-08-16 | 2019-02-21 | 深圳市八指科技有限公司 | Portable puzzle-assisted anti-dementia rehabilitation device |
| CN108210248B (en) * | 2018-01-15 | 2019-11-29 | 安阳工学院 | A kind of passive type finger recovering training device |
| CN109318208A (en) * | 2018-11-12 | 2019-02-12 | 郑州轻工业学院 | A kind of adaptive knee-joint rehabilitation training ectoskeleton of multiple degrees of freedom |
| CN109528448B (en) * | 2018-12-20 | 2021-05-18 | 东南大学 | Exoskeleton finger rehabilitation training device |
| KR20230119880A (en) * | 2022-02-08 | 2023-08-16 | 재단법인 아산사회복지재단 | Device for arm and finger rehabilitation training |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2091092A1 (en) * | 1992-09-03 | 1994-03-04 | Orthologic Corp. | Continuous passive motion device |
| JPH08322893A (en) * | 1995-03-29 | 1996-12-10 | Hiroyasu Yamamoto | Cyclic exercise device |
| CN200942167Y (en) * | 2006-08-23 | 2007-09-05 | 曲守平 | Hand function recovery instrument |
| CN102716001B (en) * | 2012-06-13 | 2014-06-18 | 安阳工学院 | Rehabilitative training machine for fingers |
| CN103417360A (en) * | 2012-12-02 | 2013-12-04 | 上海理工大学 | Exoskeleton type biofeedback hand function training device |
| CN103070758A (en) * | 2013-01-21 | 2013-05-01 | 上海理工大学 | Wearable hand function rehabilitation training device |
| CN204092502U (en) * | 2014-09-30 | 2015-01-14 | 安阳工学院 | A kind of cluster finger recovering training device |
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