CN202136540U - Limbs rehabilitation training device - Google Patents
Limbs rehabilitation training device Download PDFInfo
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- CN202136540U CN202136540U CN201120239465U CN201120239465U CN202136540U CN 202136540 U CN202136540 U CN 202136540U CN 201120239465 U CN201120239465 U CN 201120239465U CN 201120239465 U CN201120239465 U CN 201120239465U CN 202136540 U CN202136540 U CN 202136540U
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- bedstead
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Abstract
The utility model relates to the field of medical rehabilitation devices, in particular to a limbs rehabilitation training device which comprises a driven combination member, a bed frame comprising a bed surface, a motor arranged on the bed frame below the bed surface, a speed reduction mechanism, a drive shaft, a drive gear and a first driven gear, wherein the motor is connected with an input shaft of the speed reduction mechanism, the drive shaft and the driven shaft are supported on the bed frame, an output shaft of the speed reduction mechanism is connected with the drive shaft, the drive gear can be axially connected to the drive shaft in a sliding manner, the driven gear is connected to a driven shaft, the drive gear is meshed with the driven gear, the driven gear is in transmission connection with the driven combination member through the driven shaft connected with the driven gear, the driven combination member comprises the driven shaft, a crank, a sliding rod, a connecting rod, a thigh bar and a shank bar, the crank is connected with the driven shaft, the bed surface is provided with a sliding groove, and the sliding rod is connected to the sliding groove in a sliding manner. The limbs rehabilitation training device replaces manual work to help people carry out limbs rehabilitation training, thus the load of accompanying personal is greatly lightened.
Description
Technical field
This utility model relates to the medical rehabilitation instrument field, especially is a kind of limb rehabilitation training device.
Background technology
In the rehabilitation course of limbs post-operative recovery and hemiplegic patient's limbs, need rotate patient's joint, muscle is carried out tractive, avoid long-time motionless amyotrophy, the forfeiture limb function of causing of limbs.In traditional therapy, this work is accomplished by the nursing staff mostly, and labor intensity is big, and time-consuming effort again if accomplished by recovery training appliance for recovery, then can practice thrift manpower, save time, improves rehabilitation efficacy.
Summary of the invention
This utility model purpose is to provide a kind of limb rehabilitation training device, is specifically realized by following technical scheme:
A kind of limb rehabilitation training device comprises driven molectron, comprises the bedstead of bed surface and places motor, reducing gear, driving shaft, driving gear and first driven gear on the bedstead of bed surface below that said motor connects the reducing gear power shaft; Said driving shaft, driven shaft are supported on the bedstead, and the reducing gear output shaft connects driving shaft, and said driving gear axially is connected in driving shaft slidably; Said driven gear is connected in driven shaft; The engagement of said driving gear and driven gear, said driven gear connects through the driven shaft that the is attached thereto driven molectron that is in transmission connection, and said driven molectron comprises driven shaft, crank, slide bar, connecting rod, thigh bar and shank bar; Said crank is connected with driven shaft; Said bed surface is provided with chute, and said slide bar is slidingly connected in this chute, and said crank, slide bar, connecting rod constitute toggle; One end of said thigh bar and shank bar is hinged, and a thigh bar after hinged and an end of shank bar are rotationally connected with bedstead and slide bar respectively.
The further design of said limb rehabilitation training device is, the said driven molectron that symmetry one side of said driving gear and the engagement of first driven gear also is engaged with second driven gear and is in transmission connection with second driven gear.
The further design of said limb rehabilitation training device is, said first driven gear and second driven gear mesh to the position with the disalignment of said driving gear respectively.
The further design of said limb rehabilitation training device is; Said driving gear one side is provided with pull-fork assembly; Said pull-fork assembly is made up of shifting fork bar, handle and connecting axle that an end is provided with shift fork; Driving gear is provided with draw-in groove, and the shift fork of said shifting fork bar one end is plugged in the draw-in groove of driving gear, and the other end of shifting fork bar is connected with the handle that is articulated in bedstead one end through connecting axle.
Said limb rehabilitation training device, it further designs and is that said driving shaft is provided with feather key, and said driving gear is provided with corresponding dowel hole, and driving gear is connected in driving shaft through said dowel hole axially-displaceable movingly.
The further design of said limb rehabilitation training device is; Said driving shaft is provided with three spherical stopper slots vertically; The opposite side of the dowel hole of said driving gear is provided with radially spacing hole, is provided with limit spring and spacing steel ball in this spacing hole, slides on driving shaft at driving gear under the stirring of said shifting fork bar; Through cooperating of said steel ball and said stopper slot, driving gear receives three axial locations and limits on driving shaft.
Said limb rehabilitation training device, it further designs and is that also be provided with a backrest and a length retracted support bar on the said bedstead, the lower limb and the bedstead of said backrest are rotationally connected, and the two ends of said support bar are rotationally connected with backrest rear side and bedstead respectively.
The further design of said limb rehabilitation training device is; Said bedstead dual-side is respectively equipped with handrail; Said handrail and bedstead are hinged, and this handrail one side has the locating piece that is provided with pin-and-hole, on should the handrail of pin-and-hole, be provided with corresponding hole; Through said pin-and-hole of a latch cross-under and hole, make handrail be vertically to the position of said bed surface.
This utility model replaces artificial help to carry out limb rehabilitation training, has alleviated entourage's burden greatly; This utility model is regulated driving gear through shift fork, can satisfy the different training need of patient.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is the drive mechanism sketch map of this utility model.
Fig. 3 is the structural representation of bedstead.
Fig. 4 is shift fork and driving gear fit structure sketch map.
Fig. 5 is driving gear and driving shaft spacing hole and the position view of stopper slot on it.
Fig. 6 is driving gear shown in Figure 5 and driving shaft A-A cross sectional view.
Fig. 7 is the sketch map of driving gear and the engagement of first driven gear.
Fig. 8 is the sketch map of driving gear and the engagement of second driven gear.
Fig. 9 be driving gear simultaneously with the sketch map of two driven gears engagement.
The specific embodiment
The recovery training appliance for recovery of this utility model mainly is made up of motor 1, reducing gear 2, driving shaft 3, driving gear 4, first driven gear 5, driven molectron 6 and bedstead 7, like Fig. 1 to shown in Figure 3.Motor 1 connects the power shaft of reducing gear 2, and the output shaft of reducing gear 2 connects driving shaft 3.Reducing gear 2 is one to have the gear reduction of double reduction.Driving gear 4 is provided with the dowel hole (not shown), and driving shaft 3 is provided with corresponding feather key 31, and driving gear 4 is connected in driving shaft through the fitted shaft of keyway and feather key to slidably.First driven gear 5 that is connected in first driven shaft 61 places the both sides of driving gear 4 and places different height with second driven gear 8 that is connected in second driven shaft 64, and it is meshed to the position with the disalignment of driving gear respectively.First, second driven gear driven molectron 6 that is rotationally connected respectively.
Driven molectron 6 mainly is made up of driven shaft 61, shank bar 63a, thigh bar 63b and slider-crank mechanism 62.Slider-crank mechanism 62 comprises crank 62a, connecting rod 62c and slide bar 62b.Crank 62a is connected with driven shaft 61.The bed surface of bedstead 7 is provided with chute 71, and slide bar 62b slides along chute 71.Slide bar 62b is connected with shank bar 63a one end that places the bed surface upside, and the shank bar 63a other end and d thigh bar 63b are rotationally connected, and the thigh bar 63b other end and bedstead 7 are rotationally connected.
Map 4, driving gear 4 one sides are provided with pull-fork assembly, and this pull-fork assembly is made up of shifting fork bar 94, handle 92 and connecting axle 91 that an end is provided with shift fork.Driving gear 4 bottoms are provided with regulates draw-in groove 45, and in this draw-in groove of shift fork grafting of shifting fork bar one end, the other end of shifting fork bar is connected with the handle that is articulated in bedstead one end through connecting axle.
Map 5, Fig. 6; Driving shaft 3 is provided with three spherical stopper slots 31 vertically; The opposite side of the dowel hole of driving gear 4 is provided with radially spacing hole 41; The external port in this hole is sealed with stop screw 44, and limit spring 43 and spacing steel ball 42 are housed in the hole 41, is screwed into screw 42 and makes limit spring 43 produce certain decrement and spacing steel ball 42 is pressed in the stopper slot 31 of driving shaft.As to regulate driving gear and two driven gears or during with driven gear engagement wherein, will stir the diverse location of driving gear on driving shaft through shifting fork bar.When pulling handle 92; Driving shifting fork bar 94 through connecting axle 91 rotates; Shifting fork bar 94 is stirred driving gear and on driving shaft, is slided; Through cooperating of spacing steel ball 42 and stopper slot 31, make driving gear on driving shaft, produce the position-limiting action of three axial locations, make it and driven gear produces three kinds of different engagement situations---with two gears mesh simultaneously (see figure 9) or with wherein driven gear engagement (seeing Fig. 7 or Fig. 8).
Also be provided with backrest 72 on the bedstead 7, backrest 72 lower limbs and bedstead 7 are rotationally connected, and its top is rotationally connected through retracted support bar 73 and bedstead 7.Support bar 73 is a length retracted support bar, is made up of first fen bar 73a and second fen bar 73b and holding screw 73c.Second fen bar 73b is that hollow stem and bar side have the tightening hole, and first fen bar 73a is inserted among second fen bar 73b, and holding screw passes the tightening hole, and first fen bar 73a is fixed in second fen bar 73b.Bedstead 7 edges also are connected with handrail 74, and handrail 74 is hinged on the bedstead 7, and bedstead 7 is provided with locating piece 76, but and are equipped with the alignment pin 75 of pin hole through plug on handrail 74 and the locating piece 76 and vertically are fixed on bedstead 7 edges.Lower limb bar 63 is provided with gaiter, can lower limb be fixed on the lower limb bar 63.
The recovery training appliance for recovery of this utility model is at first regulated the angle that backrest is fit to through the length of adjustable support bar 73 when work, alignment pin 75 is extracted again; Put down handrail; Patient goes to bed, and is fixed on the lower limb bar 63 with the lower limb of gaiter with patient, and the back leans against on the backrest 72.User is pulled handle according to the needs of both legs or the training of single lower limb, makes shifting fork bar stir driving gear and corresponding driven gear engagement, starts motor 1; Driving shaft 3 rotates, and drives corresponding driven gear and rotates, thereby make the slider-crank mechanism motion in the driven molectron 6; Make corresponding slide block 62b move back and forth; Drive corresponding lower limb bar and do reciprocal flexion and extension, patient's leg is done flexion and extension thereupon, carries out rehabilitation training.Can pull handle 92 at any time in the training, regulate the kinestate of both sides lower limb bar.
Claims (8)
1. limb rehabilitation training device; It is characterized in that comprising driven molectron, comprise the bedstead of bed surface and place motor, reducing gear, driving shaft, driving gear and first driven gear on the bedstead of bed surface below, said motor connects the reducing gear power shaft, and said driving shaft, driven shaft are supported on the bedstead; The reducing gear output shaft connects driving shaft; Said driving gear axially is connected in driving shaft slidably, and said driven gear is connected in driven shaft, said driving gear and driven gear engagement; Said driven gear connects through be in transmission connection driven molectron of the driven shaft that is attached thereto; Said driven molectron comprises driven shaft, crank, slide block, connecting rod, thigh bar and shank bar, and said crank is connected with driven shaft, and said bed surface is provided with chute; Said slide block is slidingly connected in this chute; Said crank, slide block, connecting rod constitute toggle, and an end of said thigh bar and shank bar is hinged, and a thigh bar after hinged and an end of shank bar are rotationally connected with bedstead and slide block respectively.
2. according to the said limb rehabilitation training device of claim 1, it is characterized in that the said driven molectron that symmetry one side of said driving tooth and the engagement of first driven gear also is engaged with second driven gear and is in transmission connection with second driven gear.
3. according to the said limb rehabilitation training device of claim 2, it is characterized in that said first driven gear and second driven gear mesh to the position with the disalignment of said driving gear respectively.
4. according to the said limb rehabilitation training device of claim 1; It is characterized in that; Said driving gear one side is provided with pull-fork assembly, and said pull-fork assembly is made up of shifting fork bar, handle and connecting axle that an end is provided with shift fork, and driving gear is provided with draw-in groove; The shift fork of said shifting fork bar one end is plugged in the draw-in groove of driving gear, and the other end of shifting fork bar is connected with the handle that is articulated in bedstead one end through connecting axle.
5. according to the said limb rehabilitation training device of claim 4, it is characterized in that said driving shaft is provided with feather key, said driving gear dowel hole, driving gear is connected in driving shaft through said dowel hole axially-displaceable movingly.
6. according to the said limb rehabilitation training device of claim 5; It is characterized in that said driving shaft is provided with three stopper slots vertically; One radial position of said driving gear dowel hole is provided with spacing hole, and this spacing hole is built-in with limit spring, places spacing steel ball on this limit spring; Spacing steel ball upper end is higher than said dowel hole face; Slide on driving shaft at driving gear under the stirring of said shifting fork bar, through cooperating of said spacing steel ball and said stopper slot, driving gear receives three axial locations and limits on driving shaft.
7. according to the said limb rehabilitation training device of claim 1; It is characterized in that; Also be provided with a backrest and a length retracted support bar on the said bedstead, the lower limb and the bedstead of said backrest are rotationally connected, and the two ends of said support bar are rotationally connected with backrest rear side and bedstead respectively.
8. according to the said limb rehabilitation training device of claim 4; It is characterized in that said bedstead dual-side is respectively equipped with handrail, said handrail and bedstead are hinged; This handrail one side has the locating piece that is provided with pin-and-hole; To being provided with corresponding hole on the handrail of pin-and-hole,, make handrail be vertically to the position of said bed surface through said pin-and-hole of a latch cross-under and hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120239465U CN202136540U (en) | 2011-07-08 | 2011-07-08 | Limbs rehabilitation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120239465U CN202136540U (en) | 2011-07-08 | 2011-07-08 | Limbs rehabilitation training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202136540U true CN202136540U (en) | 2012-02-08 |
Family
ID=45547621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120239465U Expired - Fee Related CN202136540U (en) | 2011-07-08 | 2011-07-08 | Limbs rehabilitation training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202136540U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302405A (en) * | 2011-07-08 | 2012-01-04 | 中国人民解放军理工大学工程兵工程学院 | Limb rehabilitation training device |
| CN105233462A (en) * | 2015-10-21 | 2016-01-13 | 无锡清杨机械制造有限公司 | Quadriceps femoris muscle rehabilitation training bed based on crank-slider mechanism |
| CN105477831A (en) * | 2015-12-28 | 2016-04-13 | 芜湖天人智能机械有限公司 | Multi-angle adjusting rehabilitation robot with two-level bed bodies |
| CN105496726A (en) * | 2015-12-28 | 2016-04-20 | 芜湖天人智能机械有限公司 | Lying and standing multi-angle adjusting rehabilitation robot |
| CN108836736A (en) * | 2016-08-23 | 2018-11-20 | 烟台民望机电技术有限公司 | Human body cardiovascular function instrument for training |
-
2011
- 2011-07-08 CN CN201120239465U patent/CN202136540U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302405A (en) * | 2011-07-08 | 2012-01-04 | 中国人民解放军理工大学工程兵工程学院 | Limb rehabilitation training device |
| CN102302405B (en) * | 2011-07-08 | 2013-06-05 | 中国人民解放军理工大学工程兵工程学院 | Limb rehabilitation training device |
| CN105233462A (en) * | 2015-10-21 | 2016-01-13 | 无锡清杨机械制造有限公司 | Quadriceps femoris muscle rehabilitation training bed based on crank-slider mechanism |
| CN105477831A (en) * | 2015-12-28 | 2016-04-13 | 芜湖天人智能机械有限公司 | Multi-angle adjusting rehabilitation robot with two-level bed bodies |
| CN105496726A (en) * | 2015-12-28 | 2016-04-20 | 芜湖天人智能机械有限公司 | Lying and standing multi-angle adjusting rehabilitation robot |
| CN105477831B (en) * | 2015-12-28 | 2018-12-07 | 芜湖天人智能机械有限公司 | Two-stage bed body multi-angle regulation healing robot |
| CN108836736A (en) * | 2016-08-23 | 2018-11-20 | 烟台民望机电技术有限公司 | Human body cardiovascular function instrument for training |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20120708 |