CN208959239U - One kind being used for ankle-joint power-assisted lower limb exoskeleton - Google Patents
One kind being used for ankle-joint power-assisted lower limb exoskeleton Download PDFInfo
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- CN208959239U CN208959239U CN201821700241.7U CN201821700241U CN208959239U CN 208959239 U CN208959239 U CN 208959239U CN 201821700241 U CN201821700241 U CN 201821700241U CN 208959239 U CN208959239 U CN 208959239U
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Abstract
The utility model relates to robotic exoskeleton technical fields, and in particular to one kind is used for ankle-joint power-assisted lower limb exoskeleton.The utility model has structure simple, it is easy to the characteristics of driving, the advantages that movement effects are good, wearer wears/unloads very convenient, it can not only make to enhance walking ability in wearer's walking process, but also wearer can be made to reduce the consumption of Calf muscle strength, using series connection flexible drive device, light weight, output energy are big, with very high energy density, wearer can be further decreased, and Calf muscle strength consumes in the process of walking, and the setting of elastic plate can advanced optimize human walking procedure, realize energy economy.
Description
Technical field
The utility model relates to robotic exoskeleton technical fields, and in particular to one kind is used for ankle-joint power-assisted lower limb dermoskeleton
Bone.
Background technique
Ectoskeleton is a kind of human body wearable device for imitating insect external bone, and additional ability can be provided to people, is increased
The function of strong man's body.Lower limb exoskeleton can provide power-assisted for wearer, and wearer is helped to realize normal walking function, but existing
The lower limb exoskeleton Standard of stage design is complicated, and weight is heavy, dresses not only bad for wearer, and in walking process
In increase wearer muscular strength of lower limb consumption.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of structure is simple, it is easy to the characteristics of driving, movement effects
Good is used for ankle-joint power-assisted lower limb exoskeleton.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model to solve the technical problem is as follows:
One kind being used for ankle-joint power-assisted lower limb exoskeleton, including foot set, elastic plate, power device and small with wearer
The matched shank set in leg position；
The shank set includes leg support frame and shank strut, and shank strut upper end and leg support frame, which are fixed, to be connected
It connects, shank strut lower end and foot set are hinged；
The output end of described elastic plate one end and power device is hinged, and the other end and the foot set of the elastic plate are fixed to be connected
Connect, the elastic plate wearer in the process of walking, provide power-assisted by absorbing/releasing energy for wearer's ankle-joint；
The installation end of the power device is provided with articulation piece, and through-hole, the leg support frame are provided on the articulation piece
On be provided with body cradle, pin hole is provided on the body cradle, between the pin hole and the through-hole pass through pin shaft connect.
Preferably, the power device includes motor, ball screw, and the motor is arranged on motor cabinet, described hinged
Part is connect with motor cabinet, and the motor output shaft is threaded through on the motor cabinet, and the motor output shaft passes through with ball screw
Shaft coupling connects, and is provided with rotating cylinder on the ball screw free end, it is matched that the ball screw is provided in the rotating cylinder
Screw thread, the motor drive ball screw rotation, are subjected to displacement between ball screw and rotating cylinder.
Preferably, the power device is arranged in parallel with shank strut.
Preferably, the first hole is arranged in shank strut lower end, and the foot, which is put on, is provided with mounting rack, the mounting rack
On be provided with the second hole, pass through first rotating shaft between first hole and the second hole and connect, the mounting rack and shank strut structure
At the revolute of sagittal plane, the revolute is located at wearer's ankle-joint position.
Preferably, the elastic plate is made of carbon fibre material；The elastic plate is arranged horizontal by acute angle.
Preferably, the rotating cylinder free end is provided with connection sheet, and third hole, the elastic plate are provided in the connection sheet
It is provided with connection frame on free end, the 4th hole is provided on the connection frame, passes through second between the third hole and the 4th hole
Shaft connection.
Preferably, the elastic plate is U-shaped structure, and the elastic plate includes two supporting plate and link block disposed in parallel,
Two supporting plates are connect with link block, and the supporting plate free end is fixedly connected with the foot set.
Preferably, stating power device further includes sleeve, and the sleeve is connect with motor cabinet, and the ball screw is threaded through institute
It states in sleeve, the sleeve ends are provided with guide pad, and pilot hole is provided on guide pad, and the rotating cylinder is threaded through the guiding
Kong Shang.
Preferably, the shank set includes gaiter and shank interstage sleeve, the shank interstage sleeve and wearer's shank front side
Matching；Elasticity layer is set on the gaiter and shank interstage sleeve inner sidewall, is provided with heater strip in the elastic layer；It is described
Heat release hole is provided on gaiter and shank interstage sleeve.
Preferably, the mounting rack bottom is provided with adjusting rod, and the adjusting rod is threaded through in the groove of the foot set,
The foot, which is put on, is provided with multiple circular holes through the groove, is provided with adjusting pin on the circular hole.
The utility model has the beneficial effects that
The advantages that the utility model has structure simple, is easy to the characteristics of driving, and movement effects are good, wearer wears/unloads non-
It is often convenient, it can not only make to enhance walking ability in wearer's walking process, but also wearer can be made to reduce Calf muscle
Strength consumption, using series connection flexible drive device, light weight, output energy are big, have very high energy density, can further drop
Calf muscle strength consumes low wearer in the process of walking, and the setting of elastic plate can advanced optimize human walking procedure,
Realize energy economy.
Detailed description of the invention
Fig. 1 is one kind of the utility model for ankle-joint power-assisted lower limb exoskeleton structural schematic diagram.
Fig. 2 is the powerplant configuration schematic diagram of the utility model.
Figure label explanation: 1, foot set；2, gaiter；21, shank interstage sleeve；22, shank strut；23, first rotating shaft；
24, mounting rack；3, link block；31, supporting plate；32, connection frame；33, the second shaft；4, motor；41, motor cabinet；42, sleeve；43,
Rotating cylinder；44, articulation piece；45, pin shaft；46, body cradle；47, ball screw；
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Referring to Fig.1, shown in Fig. 2, one kind being used for ankle-joint power-assisted lower limb exoskeleton, including foot covers 1, elastic plate, power
Device and with the matched shank set in wearer's shank position；
The shank set includes leg support frame and shank strut 22, and 22 upper end of shank strut is fixed with leg support frame
Connection, 22 lower end of shank strut and foot set 1 are hinged；
The output end of described elastic plate one end and power device is hinged, and the other end and the foot set 1 of the elastic plate is fixed
Connection, the elastic plate wearer in the process of walking, provide power-assisted by absorbing/releasing energy for wearer's ankle-joint；
The power device is series connection flexible drive device；
The installation end of the power device is provided with articulation piece 44, and through-hole, the leg are provided on the articulation piece 44
It is provided with body cradle 46 on bracket, pin hole is provided on the body cradle 46, passes through pin shaft between the pin hole and the through-hole
45 connections.
The power device includes motor 4, ball screw, and the motor 4 is arranged on 4, motor, the articulation piece 44
It is connect with 4, motor, 4 output shaft of motor is threaded through on 4, the motor, 4 output shaft of motor and ball screw 47
It is connected by shaft coupling, rotating cylinder 43 is provided on the ball screw free end, the ball spiral shell is provided in the rotating cylinder 43
The matched screw thread of bar, the motor 4 drive ball screw rotation, are subjected to displacement between ball screw and rotating cylinder 43, and motor 4 turns
The dynamic linear motion up and down that can be realized power device by ball screw 47.
The power device is arranged in parallel with shank strut 22, the more specific ball screw and the shank strut 22
It is arranged in parallel, linear movement direction is parallel up and down with power device for the shank strut 22, in the process of walking, may make wearing
Person and ectoskeleton have very high biddability.
The first hole is arranged in 22 lower end of shank strut, is provided with mounting rack 24, the mounting rack 24 on the foot set 1
On be provided with the second hole, connected between first hole and the second hole by first rotating shaft 23, the mounting rack 24 and shank branch
Bar 22 constitutes the revolute of sagittal plane, and the revolute is located at wearer's ankle-joint position.
The revolute is located at wearer's ankle-joint position, and shape and Mass Distribution design are more nearly model of human ankle
Feature, may make the vola of exoskeleton ankle joint in walking have compliant characteristic.
The elastic plate is made of carbon fibre material, and more preferably scheme is the elastic plate to the present embodiment is steel plate bullet
Spring；The elastic plate is arranged horizontal by acute angle.
Ankle-joint assistance exoskeleton provided by the utility model, which is compared to traditional lower limb exoskeleton and can be effectively reduced, wears
The consumption of wearer's lower limb muscles.
43 free end of rotating cylinder is provided with connection sheet, and third hole is provided in the connection sheet, and the elastic plate is free
It is provided with connection frame 32 on end, the 4th hole is provided on the connection frame 32, passes through second between the third hole and the 4th hole
Shaft 33 connects.
The elastic plate is U-shaped structure, and the elastic plate includes two supporting plate 31 and link block 3 disposed in parallel, two
Plate 31 is connect with link block 3, and 31 free end of supporting plate is fixedly connected with foot set 1.
Stating power device further includes sleeve 42, and the sleeve 42 is connect with 4, motor, and the ball screw is threaded through described
In sleeve 42,42 end of sleeve is provided with guide pad, and pilot hole is provided on guide pad, and the rotating cylinder 43 is threaded through described
On pilot hole.
The shank set includes gaiter 2 and shank interstage sleeve 21, the shank interstage sleeve 21 and wearer's shank front side
Match；Elasticity layer is set on 21 inner sidewall of the gaiter 2 and shank interstage sleeve, is provided with heater strip in the elastic layer；Institute
It states and is provided with heat release hole on gaiter 2 and shank interstage sleeve 21.
24 bottom of mounting rack is provided with adjusting rod, and the adjusting rod is threaded through in the groove of the foot set 1, described
It is provided with adjustment hole on adjusting rod, is provided with multiple circular holes through the groove on the foot set 1, is arranged on the circular hole
There is adjusting pin.
It by adjusting the relative position of circular hole and adjustment hole, is fixed using adjusting pin, the ankle for being suitable for different crowd closes
Section height, easy to operate, the scope of application is wider.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (10)
1. one kind be used for ankle-joint power-assisted lower limb exoskeleton, which is characterized in that including foot set, elastic plate, power device and
With the matched shank set in wearer's shank position；
The shank set includes leg support frame and shank strut, and shank strut upper end is fixedly connected with leg support frame, institute
It states shank strut lower end and foot set is hinged；
The output end of described elastic plate one end and power device is hinged, and the other end of the elastic plate is fixedly connected with foot set,
The elastic plate wearer in the process of walking, provide power-assisted by absorbing/releasing energy for wearer's ankle-joint；
The installation end of the power device is provided with articulation piece, and through-hole is provided on the articulation piece, is set on the leg support frame
It is equipped with body cradle, pin hole is provided on the body cradle, is connected between the pin hole and the through-hole by pin shaft.
2. being used for ankle-joint power-assisted lower limb exoskeleton as described in claim 1, which is characterized in that the power device includes electricity
Machine, ball screw, the motor are arranged on motor cabinet, and the articulation piece is connect with motor cabinet, and the motor output shaft is worn
On the motor cabinet, the motor output shaft is connect with ball screw by shaft coupling, is set on the ball screw free end
It is equipped with rotating cylinder, the matched screw thread of the ball screw is provided in the rotating cylinder, the motor drives ball screw rotation, ball
It is subjected to displacement between screw rod and rotating cylinder.
3. being used for ankle-joint power-assisted lower limb exoskeleton as described in claim 1, which is characterized in that the power device and shank
Strut is arranged in parallel.
4. being used for ankle-joint power-assisted lower limb exoskeleton as described in claim 1, which is characterized in that shank strut lower end is set
The first hole is set, the foot, which is put on, is provided with mounting rack, and the second hole, first hole and the second hole are provided on the mounting rack
Between connected by first rotating shaft, the mounting rack and shank strut constitute the revolute of sagittal plane, and the revolute, which is located at, wears
Wearer's ankle-joint position.
5. being used for ankle-joint power-assisted lower limb exoskeleton as described in claim 1, which is characterized in that the elastic plate is by carbon fiber
Material is made；The elastic plate is arranged horizontal by acute angle.
6. being used for ankle-joint power-assisted lower limb exoskeleton as claimed in claim 2, which is characterized in that the rotating cylinder free end setting
There is connection sheet, third hole is provided in the connection sheet, be provided with connection frame on the spring plate free end, on the connection frame
It is provided with the 4th hole, is connected between the third hole and the 4th hole by the second shaft.
7. being used for ankle-joint power-assisted lower limb exoskeleton as described in claim 1, which is characterized in that the elastic plate is U-shaped knot
Structure, the elastic plate include two supporting plates and link block disposed in parallel, and two supporting plates are connect with link block, the supporting plate free end
It is fixedly connected with the foot set.
8. being used for ankle-joint power-assisted lower limb exoskeleton as claimed in claim 2, which is characterized in that the power device further includes
Sleeve, the sleeve are connect with motor cabinet, and the ball screw is threaded through in the sleeve, and the sleeve ends are provided with guiding
Block is provided with pilot hole on guide pad, and the rotating cylinder is threaded through on the pilot hole.
9. being used for ankle-joint power-assisted lower limb exoskeleton as described in claim 1, which is characterized in that the shank set includes gaiter
It is matched on front side of set and shank interstage sleeve, the shank interstage sleeve and wearer's shank；The gaiter and shank interstage sleeve inner sidewall
Upper setting elasticity layer is provided with heater strip in the elastic layer；Heat release hole is provided on the gaiter and shank interstage sleeve.
10. being used for ankle-joint power-assisted lower limb exoskeleton as claimed in claim 4, which is characterized in that the mounting rack bottom is set
It is equipped with adjusting rod, the adjusting rod is threaded through in the groove of the foot set, and the foot, which is put on, to be provided with described in multiple run through
The circular hole of groove is provided with adjusting pin on the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821700241.7U CN208959239U (en) | 2018-10-19 | 2018-10-19 | One kind being used for ankle-joint power-assisted lower limb exoskeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821700241.7U CN208959239U (en) | 2018-10-19 | 2018-10-19 | One kind being used for ankle-joint power-assisted lower limb exoskeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208959239U true CN208959239U (en) | 2019-06-11 |
Family
ID=66758958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821700241.7U Active CN208959239U (en) | 2018-10-19 | 2018-10-19 | One kind being used for ankle-joint power-assisted lower limb exoskeleton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208959239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107106A (en) * | 2018-10-19 | 2019-01-01 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | One kind being used for ankle-joint power-assisted lower limb exoskeleton |
| CN113081697A (en) * | 2021-03-30 | 2021-07-09 | 河北工业大学 | Active energy storage type ankle joint walking aid |
-
2018
- 2018-10-19 CN CN201821700241.7U patent/CN208959239U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107106A (en) * | 2018-10-19 | 2019-01-01 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | One kind being used for ankle-joint power-assisted lower limb exoskeleton |
| CN113081697A (en) * | 2021-03-30 | 2021-07-09 | 河北工业大学 | Active energy storage type ankle joint walking aid |
| CN113081697B (en) * | 2021-03-30 | 2022-08-19 | 河北工业大学 | Active energy storage type ankle joint walking aid |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215100 South 3rd and 4th Floors of Huanxiu Lake Building, Xiangcheng High-speed Railway New Town, Suzhou City, Jiangsu Province Patentee after: Jiangsu Ji Ju micro automation system and equipment Technology Research Institute Co., Ltd. Address before: 215100 F003 workstation, 3rd floor, 58 South Tiancheng Road, Xiangcheng High-speed Railway New Town, Suzhou City, Jiangsu Province Patentee before: Jiangsu Ji Ju micro automation system and equipment Technology Research Institute Co., Ltd. |
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| CP02 | Change in the address of a patent holder |