CN208990130U - A kind of four limbs linkage mechanism - Google Patents
A kind of four limbs linkage mechanism Download PDFInfo
- Publication number
- CN208990130U CN208990130U CN201821631546.7U CN201821631546U CN208990130U CN 208990130 U CN208990130 U CN 208990130U CN 201821631546 U CN201821631546 U CN 201821631546U CN 208990130 U CN208990130 U CN 208990130U
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- CN
- China
- Prior art keywords
- connecting rod
- upper extremity
- sliding block
- braced frame
- drive shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 70
- 230000033001 locomotion Effects 0.000 claims abstract description 41
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 38
- 210000003141 lower extremity Anatomy 0.000 claims abstract description 28
- 210000003414 extremity Anatomy 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 3
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009023 proprioceptive sensation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a kind of four limbs linkage mechanisms, comprising: pedestal, driving mechanism, upper extremity exercise connecting rod, lower extremity movement connecting rod, slide block mechanism；Driving mechanism includes driving motor, drive shaft, crank, connecting rod；Drive shaft is connect through transmission mechanism with driving motor；The end of crank is fixed on the both ends of drive shaft；Connecting rod is hingedly mounted on the other end of crank；The top of braced frame is arranged in the guide rail of slide block mechanism, and sliding block is mounted on guide rail；Connecting rod with it is hinged column articulated on sliding block；One end of lower extremity movement connecting rod is hingedly mounted on sliding block, and the other side is hingedly installed with upper extremity exercise connecting rod；The left and right sides of the front column of pedestal is hingedly mounted in the middle part of upper extremity exercise connecting rod；The utility model increases a slide block mechanism on the basis of crank link mechanism, and driving motor carries out auxiliary drive, while can apply damping in the direction of motion along sliding block, guarantees the training strength of active training；And overcome the influence at dead point.
Description
Technical field
The utility model belongs to rehabilitation training equipment technical field, and in particular to a kind of four limbs linkage mechanism.
Background technique
Four limbs linkage device for rehabilitation is the equipment for carrying out four limbs training, and four limbs linkage recovery training appliance for recovery training method is mostly
It allows patient by sitting posture training, Ipsilateral is driven with strong side, limb girdle is good for and moves suffering limb, driven with itself limbs, avoid muscle cramp, add
The recovery of fast proprioception, can play good therapeutic effect.But four companies are usually used in existing four limbs linkage device for rehabilitation
Rod structure, driving device generally use crank link mechanism.
This structure is driven when carrying out passive rehabilitation training by brace and connecting rod framework, the movement that band is juggled things, tool
Have that structure is simple, feature easy to use.But when carrying out initiative rehabilitation training, the motion process of brace and connecting rod framework exists
Dead point will appear clamping stagnation in use, or crank link mechanism not can be carried out complete circumference fortune during the motion
It is dynamic, i.e., the training process of encoder connect with crank link mechanism not can completely record patient, occur equipment using former
Barrier.
Summary of the invention
In order to which there are dead points for the brace and connecting rod framework motion process that solves existing four limbs linkage device for rehabilitation, in use process
In will appear clamping stagnation, and crank connecting link or crank link mechanism not can be carried out complete circular motion during the motion, i.e.,
, there is the problem of use failure of equipment in the training process of the encoder of mechanism connection not can completely record patient, practical
It is novel to provide a kind of four limbs linkage mechanism.
A kind of four limbs linkage mechanism, it includes: pedestal, driving mechanism, upper extremity exercise connecting rod, lower extremity movement connecting rod, sliding block
Mechanism；The inside of the braced frame of pedestal is arranged in the driving mechanism；The driving mechanism includes driving motor, driving
Axis, crank, connecting rod；The drive shaft is connect through transmission mechanism with driving motor；The end of the crank is fixed on driving
The both ends of axis, the left and right sides, and two cranks are centrosymmetric；The connecting rod is hingedly mounted on the other end of crank；It is described
The guide rail of slide block mechanism the top of braced frame is set, sliding block is mounted on guide rail；Hinge column on connecting rod and sliding block is cut with scissors
It connects；One end of the lower extremity movement connecting rod is hingedly mounted on sliding block, and the other side is hingedly installed with upper extremity exercise connecting rod；It is described
Upper extremity exercise connecting rod in the middle part of be hingedly mounted on pedestal front column the left and right sides；
Further, pedestal includes lower bottom base and the front column that is arranged on lower bottom base；The lower bottom base includes setting
Crossbeam in bottom and the braced frame that is arranged on crossbeam；The braced frame is in shaped door；Peace is arranged in the front column
On crossbeam, one end far from braced frame；
Further, the drive shaft is hingedly mounted in braced frame；The driving motor is fixed on support frame
On frame；Reduction gearing mechanism is equipped between the output shaft and drive shaft of the driving motor；
Further, the reduction gearing mechanism is belt wheel transmission mechanism；
Further, the top of braced frame is arranged in the guide rail, is obliquely installed to the side of front column；Described
Sliding block is equipped with the first hinge column and the second hinge column；The direction of motion of first hinge column and the second hinge column along sliding block
Setting；
Further, the left and right sides of drive shaft is arranged in the lower extremity movement connecting rod；The lower extremity movement connecting rod
In hook-type, the hook-type bar of one end；The other end of the lower extremity movement connecting rod is connecting rod, and the connecting rod includes two and is in
The cylindrical straight-bar composition of obtuse angle setting；The hook-type bar is wholely set with connecting rod；The end of the connecting rod of the left and right sides
It is hingedly mounted on the second hinge column；The end of the hook-type bar is equipped with foot pedal；The company of the hook-type bar and connecting rod
It meets place and is equipped with hinged mounting portion；
Further, the upper extremity exercise connecting rod is L-shaped, and the left and right sides of front column is arranged in；The upper limb fortune
The end of dynamic connecting rod one end is hinged with the hinged mounting portion on lower extremity movement connecting rod；The upper extremity exercise connecting rod it is another
End is equipped with handle；The middle part of the upper extremity exercise connecting rod is equipped with hinged mounting portion；The front column is equipped with hinged installation
Axis；The upper extremity exercise connecting rod of the left and right sides is hingedly installed by the middle part of upper extremity exercise connecting rod is arranged in equipped with hinged mounting portion
In hinged installation axle；
Further, seat is additionally provided in the braced frame.
The utility model provides a kind of four limbs linkage mechanism, it include: pedestal, driving mechanism, upper extremity exercise connecting rod, under
Limb movable connecting rod, slide block mechanism；The inside of the braced frame of pedestal is arranged in the driving mechanism；The driving mechanism packet
Include driving motor, drive shaft, crank, connecting rod；The drive shaft is connect through transmission mechanism with driving motor；The crank
End is fixed on the both ends of drive shaft, the left and right sides, and two cranks are centrosymmetric；The connecting rod is hingedly mounted on crank
The other end；The top of braced frame is arranged in the guide rail of the slide block mechanism, and sliding block is mounted on guide rail；Connecting rod and sliding block
On it is hinged column articulated；One end of the lower extremity movement connecting rod is hingedly mounted on sliding block, the other side and upper extremity exercise connecting rod
Hinged installation；The left and right sides of the front column of pedestal is hingedly mounted in the middle part of the upper extremity exercise connecting rod；The utility model
A slide block mechanism is increased on the basis of crank link mechanism, when carrying out active rehabilitation care, driving motor is using low
The motion state of fast, small torque carries out auxiliary drive, while can apply damping in the direction of motion along sliding block, to guarantee actively
Trained training strength；During carrying out driving motor auxiliary drive, the dead point of crank link mechanism can be overcome to whole
The influence of a rehabilitation training.
Detailed description of the invention
Fig. 1 is a kind of main view of four limbs linkage mechanism of the utility model.
Specific embodiment
Embodiment:
Refer to attached drawing 1, a kind of four limbs linkage mechanism, it include: pedestal 1, driving mechanism 2, upper extremity exercise connecting rod 3, under
Limb movable connecting rod 4, slide block mechanism 5；
The pedestal 1 includes lower bottom base 11 and the front column 12 being arranged on lower bottom base 11；
The lower bottom base 11 includes the braced frame 112 arranged at the bottom crossbeam 111 and be arranged on crossbeam 111；
The braced frame 112 is in shaped door；
The setting of front column 12 is mounted on crossbeam 111, one end far from braced frame 112；
The inside of braced frame 112 is arranged in the driving mechanism 2；
The driving mechanism 2 includes driving motor 21, drive shaft 22, crank 23, connecting rod 24；
The drive shaft 22 is hingedly mounted in braced frame 112；
The driving motor 21 is fixed in braced frame 112；
Reduction gearing mechanism is equipped between the output shaft and drive shaft 22 of the driving motor 21；
The reduction gearing mechanism is belt wheel transmission mechanism；
The end of the crank 23 is fixed on the both ends of drive shaft 22, the left and right sides, and two cranks 23 are in center pair
Claim；
The both ends of drive shaft 22, the left and right sides is arranged in the connecting rod 24；
One end of the connecting rod 24 of the left and right sides of the drive shaft 22 is hingedly mounted on the other end of crank 23；
The slide block mechanism 5 includes guide rail 51, sliding block 52；
The guide rail 51 is fixedly mounted on the top of braced frame 112, the left and right sides；
The top of braced frame 112 is arranged in the guide rail 51, is obliquely installed to the side of front column 12；
The sliding block 52 is mounted on guide rail 51；
The sliding block 52 is equipped with the first hinge column 521 and the second hinge column 522；
First hinge column 521 and the second hinge column 522 is arranged along the direction of motion of sliding block 52；
The other end of the connecting rod 24 of the left and right sides of the drive shaft 22 is hingedly mounted on the first hinge column 521；
The left and right sides of drive shaft 22 is arranged in the lower extremity movement connecting rod 4；
The lower extremity movement connecting rod 4 is in hook-type, the hook-type bar 41 of one end；
The other end of the lower extremity movement connecting rod 4 is connecting rod 42, and the connecting rod 42 includes two and sets in obtuse angle
The cylindrical straight-bar composition set；
The hook-type bar 41 is wholely set with connecting rod 42；
The end of the connecting rod 42 of the left and right sides is hingedly mounted on the second hinge column 522；
The end of the hook-type bar 41 is equipped with foot pedal 43；
The junction of the hook-type bar 41 and connecting rod 42 is equipped with hinged mounting portion 44；
The upper extremity exercise connecting rod 3 is L-shaped, and the left and right sides of front column 12 is arranged in；
The end of described 3 one end of upper extremity exercise connecting rod is hinged with the hinged mounting portion 44 on lower extremity movement connecting rod 4；
The other end of the upper extremity exercise connecting rod 3 is equipped with handle 32；
The middle part of the upper extremity exercise connecting rod 3 is equipped with hinged mounting portion 44；
The front column 12 is equipped with hinged installation axle 121；
The upper extremity exercise connecting rod 3 of the left and right sides is equipped with hingedly by the middle part of upper extremity exercise connecting rod 3 is arranged in
Mounting portion 44 is hingedly mounted in hinged installation axle 121；
Seat is additionally provided in the braced frame 112.
In use, patient sits on the seat, both hands are held on handle 32, and both feet are stepped on foot pedal 43；Carry out active health
When treating again, alternately push-and-pull upper extremity exercise connecting rod 3, upper extremity exercise connecting rod 3 are swung patient's both hands around hinged installation axle 121, simultaneously
Lower extremity movement connecting rod 4 is driven to move, the connecting rod 42 of lower extremity movement connecting rod 4 is moved with movable slider 52 along guide rail 51, lower extremity movement
The foot pedal 43 of connecting rod 4 does composite rotating around the junction of hinged installation axle 121 and upper extremity exercise connecting rod 3, lower extremity movement connecting rod 4
Movement；Sliding block 52 drives the crank 23 of driving mechanism 2 and connecting rod 24 to move simultaneously, and crank handle turns drive shaft rotates and passes through deceleration
Transmission mechanism is transferred to driving motor, by the motion process of the encoder record patient on driving motor.When passively being treated,
Driving motor drives drive shaft rotation through reduction gearing mechanism, and drive shaft drives crank-motion, and crank drives by connecting rod 24 and slides
Block 52 is moved along guide rail 51, and sliding block 52 drives the connecting rod 42 of lower extremity movement connecting rod 4 to move；Upper extremity exercise connecting rod 3, lower limb simultaneously
Movable connecting rod 4 moves therewith；The upper limb and lower limb of patient is moved with upper extremity exercise connecting rod 3, lower extremity movement connecting rod 4, completion pair
The upper limb of patient and the passive rehabilitation training of lower limb.
The utility model increases a slide block mechanism on the basis of crank link mechanism, is carrying out active rehabilitation care
When, driving motor carries out auxiliary drive using the motion state of low speed, small torque, while can be in the direction of motion along sliding block 52
Apply damping, to guarantee the training strength of active training；During carrying out driving motor auxiliary drive, crank can be overcome
Influence of the dead point of link mechanism to entire rehabilitation training.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of four limbs linkage mechanism, it is characterised in that: it include: pedestal (1), driving mechanism (2), upper extremity exercise connecting rod (3),
Lower extremity movement connecting rod (4), slide block mechanism (5)；Described driving mechanism (2) setting pedestal (1) braced frame (112) it is interior
Portion；The driving mechanism (2) includes driving motor (21), drive shaft (22), crank (23), connecting rod (24)；The driving
Axis (22) is connect through transmission mechanism with driving motor (21)；The end of the crank (23) is fixed on the two of drive shaft (22)
End, the left and right sides, and two cranks (23) are centrosymmetric；The connecting rod (24) is hingedly mounted on the another of crank (23)
End；The guide rail (51) of the slide block mechanism (5) is arranged on the top of braced frame (112), and sliding block (52) is mounted on guide rail
(51) on；Connecting rod (24) with it is hinged column articulated on sliding block (52)；One end of the lower extremity movement connecting rod (4) is hingedly mounted on
On sliding block (52), the other side and upper extremity exercise connecting rod (3) are hingedly installed；Hingedly pacify at the middle part of the upper extremity exercise connecting rod (3)
Mounted in the left and right sides of the front column (12) of pedestal (1).
2. a kind of four limbs linkage mechanism according to claim 1, it is characterised in that: pedestal (1) include lower bottom base (11) and
The front column (12) being arranged on lower bottom base (11)；The lower bottom base (11) includes crossbeam arranged at the bottom (111) and sets
Set the braced frame (112) on crossbeam (111)；The braced frame (112) is in shaped door；Front column (12) setting
It is mounted on crossbeam (111), one end far from braced frame (112).
3. a kind of four limbs linkage mechanism according to claim 2, it is characterised in that: the drive shaft (22) is hingedly installed
On braced frame (112)；The driving motor (21) is fixed on braced frame (112)；The driving motor (21)
Output shaft and drive shaft (22) between be equipped with reduction gearing mechanism.
4. a kind of four limbs linkage mechanism according to claim 3, it is characterised in that: the reduction gearing mechanism is belt wheel
Transmission mechanism.
5. a kind of four limbs linkage mechanism according to claim 4, it is characterised in that: guide rail (51) setting is supporting
The top of frame (112) is obliquely installed to the side of front column (12)；The sliding block (52) is equipped with the first hinge column
(521) and the second hinge column (522)；Movement of first hinge column (521) and the second hinge column (522) along sliding block (52)
Direction setting.
6. a kind of four limbs linkage mechanism according to claim 5, it is characterised in that: the lower extremity movement connecting rod (4) is set
Set the left and right sides in drive shaft (22)；The lower extremity movement connecting rod (4) is in hook-type, the hook-type bar (41) of one end；Described
The other end of lower extremity movement connecting rod (4) is connecting rod (42), and the connecting rod (42) includes two cylinders being arranged in obtuse angle
Shape straight-bar composition；The hook-type bar (41) is wholely set with connecting rod (42)；It cuts with scissors the end of the connecting rod (42) of the left and right sides
It connects and is mounted on the second hinge column (522)；The end of the hook-type bar (41) is equipped with foot pedal (43)；The hook-type bar
(41) hinged mounting portion (44) are equipped with the junction of connecting rod (42).
7. a kind of four limbs linkage mechanism according to claim 6, it is characterised in that: the upper extremity exercise connecting rod (3) is in L
Shape is arranged in the left and right sides of front column (12)；The end of described upper extremity exercise connecting rod (3) one end and lower extremity movement connecting rod
(4) the hinged mounting portion (44) on is hinged；The other end of the upper extremity exercise connecting rod (3) is equipped with handle (32)；It is described
Upper extremity exercise connecting rod (3) middle part be equipped with hinged mounting portion (44)；The front column (12) is equipped with hinged installation axle
(121)；The upper extremity exercise connecting rod (3) of the left and right sides is equipped with hinged installation at the middle part of upper extremity exercise connecting rod (3) by setting
Portion (44) is hingedly mounted on hinged installation axle (121).
8. a kind of four limbs linkage mechanism according to claim 7, it is characterised in that: in the braced frame (112) also
Equipped with seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631546.7U CN208990130U (en) | 2018-10-09 | 2018-10-09 | A kind of four limbs linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631546.7U CN208990130U (en) | 2018-10-09 | 2018-10-09 | A kind of four limbs linkage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208990130U true CN208990130U (en) | 2019-06-18 |
Family
ID=66803276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821631546.7U Withdrawn - After Issue CN208990130U (en) | 2018-10-09 | 2018-10-09 | A kind of four limbs linkage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208990130U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224381A (en) * | 2018-10-09 | 2019-01-18 | 苏州好博医疗器械有限公司 | A kind of four limbs linkage mechanism |
| CN110917564A (en) * | 2019-11-11 | 2020-03-27 | 中南大学湘雅医院 | Cardiovascular and cerebrovascular disease rehabilitation device |
| CN115245661A (en) * | 2022-01-05 | 2022-10-28 | 郑州大学第一附属医院 | Upper and lower limb rehabilitation training instrument |
-
2018
- 2018-10-09 CN CN201821631546.7U patent/CN208990130U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224381A (en) * | 2018-10-09 | 2019-01-18 | 苏州好博医疗器械有限公司 | A kind of four limbs linkage mechanism |
| CN109224381B (en) * | 2018-10-09 | 2023-12-08 | 苏州好博医疗器械股份有限公司 | Four-limb linkage mechanism |
| CN110917564A (en) * | 2019-11-11 | 2020-03-27 | 中南大学湘雅医院 | Cardiovascular and cerebrovascular disease rehabilitation device |
| CN115245661A (en) * | 2022-01-05 | 2022-10-28 | 郑州大学第一附属医院 | Upper and lower limb rehabilitation training instrument |
| CN115245661B (en) * | 2022-01-05 | 2024-01-16 | 郑州大学第一附属医院 | Upper and lower limb rehabilitation training instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215431 No. 8, wisteria Road, Liuhe Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Haobo Medical Instrument Co.,Ltd. Address before: East Building, 8-1 Nanhai Road, Liuhe Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU HAOBRO MEDICAL DEVICE Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190618 Effective date of abandoning: 20231208 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190618 Effective date of abandoning: 20231208 |