CN208914103U - Assistance exoskeleton of bending over equipment - Google Patents

Assistance exoskeleton of bending over equipment Download PDF

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Publication number
CN208914103U
CN208914103U CN201821704716.XU CN201821704716U CN208914103U CN 208914103 U CN208914103 U CN 208914103U CN 201821704716 U CN201821704716 U CN 201821704716U CN 208914103 U CN208914103 U CN 208914103U
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China
Prior art keywords
bracket
notch
axis
arc surface
assistance exoskeleton
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CN201821704716.XU
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Chinese (zh)
Inventor
魏巍
林西川
岳春峰
刘晶晶
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Maybe Intelligent Technology (Suzhou) Co.,Ltd.
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Jiangsu Ji Ju Micro Automation System And Equipment Technology Research Institute Co Ltd
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Abstract

It bends over assistance exoskeleton equipment the utility model discloses one kind, including outreach connector, upper bracket, lower bracket, accumulator, bracket and fixed frame, upper bracket is rotatably connected on outreach connector by first axle, and lower bracket is rotatably connected on upper bracket by the second axis;Lower bracket is fixed on fixed frame far from the end of the second axis;Accumulator is rotatably connected on upper bracket by third axis, and accumulator is equipped with pars contractilis;Bracket is fixed on fixed frame, its pars contractilis disengaging, contact free, compression contact bracket when accumulator is swung around third axis.The assistance exoskeleton equipment of bending over of the utility model, equipment are contacted by waistband and thigh bondage part with wearer, are generated and are carried out power-assisted by the torque of axis of hip joint, reduce waist muscle strength when wearer's waist is anteflexion;Meanwhile playing power-assisted when wearer's trunk bends over and is more than predetermined angular, when trunk bends over to be no more than predetermined angular, ectoskeleton equipment does not generate power-assisted effect, to enable wearer is unconfined to act.

Description

Assistance exoskeleton of bending over equipment
Technical field
The present invention relates to exoskeleton robot technical fields, and in particular to one kind is bent over assistance exoskeleton equipment.
Background technique
In ectoskeleton field, existing part is bent over the case of power assistive device, such as US.6436065, US.5951591 etc., Existing power assistive device of bending over largely generates torque between wearer's trunk and leg using passive spring resistance, is worn with reducing Wearer's spinal injury.But existing power assistive device of bending over all does not comprehensively consider power-assisted and non-power-assisted situation, is not needing to help When power, human motion is hindered or inhibited, discomfort is caused.
Summary of the invention
The present invention is intended to provide a kind of assistance exoskeleton of bending over how not interfere human normal to move in the non-power-assisted stage Equipment, equipment are contacted by waistband and thigh bondage part with wearer, are generated and are carried out power-assisted by the torque of axis of hip joint, are wearing Reduce waist muscle strength when wearer's waist is anteflexion;Meanwhile playing power-assisted when wearer's trunk bends over and is more than predetermined angular, When trunk bends over to be no more than predetermined angular, ectoskeleton equipment does not generate power-assisted effect, to keep wearer unconfined Movement.
It bends over assistance exoskeleton equipment in order to solve the above-mentioned technical problems, the present invention provides one kind, is mounted on user's Waist comprising outreach connector, upper bracket, lower bracket, accumulator, bracket and fixed frame, the outreach connector are mounted on The waist of user, the upper bracket are rotatably connected on the outreach connector by first axle, and the lower bracket passes through second Axis is rotatably connected on the upper bracket, and the extending direction of the first axle and the second axis is perpendicular;The lower bracket is far from The end of two axis is fixed on the fixed frame;The accumulator is rotatably connected on upper bracket by third axis, the third The extending direction of axis and the second axis is parallel, and the accumulator is equipped with pars contractilis;The bracket is fixed on fixed frame, described Its pars contractilis disengaging, contact free, compression contact the bracket, the pars contractilis compression contact when accumulator is swung around third axis The accumulator energy storage stores power when bracket.
It further comprise that the pallet top has sequentially connected first arc surface in a preferred embodiment of the present invention With the second arc surface, the center of circle of both first arc surface and second arc surface is respectively positioned on close to the side of third axis, described Radius of the radius of first arc surface less than the second arc surface;Pars contractilis compression contact institute when being swung on the first arc surface Bracket is stated, the pars contractilis is detached from the bracket when swinging on the second arc surface, and the pars contractilis is rocked to the first arc surface Bracket described in junction contact free with the second arc surface.
It further comprise that the pallet top also has a connection cambered surface in a preferred embodiment of the present invention, described first Arc surface and the second arc surface are connected by the connection cambered surface, and the center of circle of the connection cambered surface is located at one close to third axis The radius of side, the connection cambered surface is greater than the radius of the first arc surface, less than the radius of the second arc surface, and the pars contractilis is swung To bracket described in contact free when connecting cambered surface.
It further comprise that the pars contractilis has circular arc protrusion, the pars contractilis is logical in a preferred embodiment of the present invention It crosses circular arc protrusion and contacts first arc surface.
In a preferred embodiment of the present invention, further comprises first arc surface, connection cambered surface, sets in third cambered surface There is bump.
It further comprise third axis being rotated by power source in a preferred embodiment of the present invention.
It further comprise that angular transducer is installed on the third axis in a preferred embodiment of the present invention.
It further comprise that the outreach connector is fixed on hip connector in a preferred embodiment of the present invention, institute It states hip connector to be connected on waistband, the assistance exoskeleton equipment of bending over is strapped in user's waist by waistband;It is described solid Determine frame to be strapped on the thigh of user by bondage part.
It further comprise that the waistband is equipped with positioned at the position close to hip connector in a preferred embodiment of the present invention First notch and the second notch, first notch and the equal horizontal extension of the second notch and upper the next setting;The hip connection The 4th notch that device is equipped with horizontal-extending third notch and extends vertically;The length adjuster of the waistband is equipped with the 5th Notch;It is horizontal-extending 6th notch and the 7th notch that the bondage part, which is equipped with,;The fixed frame is equipped with to be prolonged vertically The 8th notch stretched.
In a preferred embodiment of the present invention, further comprise using the first binding strip from the first notch penetrate after shoulder from Third notch is pierced by, and is penetrated after the waistband and is pierced by from the 4th notch using the second binding strip, using third binding strip from the 5th Notch is pierced by after penetrating from the 6th notch, is pierced by after being penetrated using the 4th binding strip from the 8th notch from the 7th notch, is used Five binding strips are penetrated from the second notch, are drawn at femoribus internus and the formation figure of eight bondage of third binding strip through the 4th binding strip; The symmetrical bondage centered on human body central axes of the bondage mode of two leg of user.
Beneficial effects of the present invention: assistance exoskeleton equipment of bending over of the invention, equipment pass through waistband and thigh bondage part It is contacted with wearer, generates and carry out power-assisted by the torque of axis of hip joint, reduce waist muscle power when wearer's waist is anteflexion Amount;Meanwhile playing power-assisted when wearer's trunk bends over and is more than predetermined angular, when trunk bends over to be no more than predetermined angular, Ectoskeleton equipment does not generate power-assisted effect, to enable wearer is unconfined to act and (walk, run, sitting back and waiting).
Detailed description of the invention
Fig. 1 is that ectoskeleton is worn on the structural schematic diagram under upright state in the preferred embodiment of the present invention;
Fig. 2 is that ectoskeleton is strapped in the structural schematic diagram between human body waist and thigh in the preferred embodiment of the present invention;
Fig. 3 is to remove stress figure of the human body in power-assisted after ectoskeleton;
Fig. 4 is side view of the ectoskeleton under non-power-assisted state in the preferred embodiment of the present invention;
Fig. 5 is side view of the ectoskeleton in power-assisted and non-power-assisted critical state in the preferred embodiment of the present invention;
Fig. 6 is side view of the ectoskeleton under power-assisted state in the preferred embodiment of the present invention.
Figure label explanation: 1- trunk, 3- thigh;
2- outreach connector, 4- upper bracket, 6- lower bracket, 8- accumulator, 10- bracket, 12- fixed frame, 14- first axle, The second axis of 16-, 18- third axis, 20- pars contractilis, the first arc surface of 22-, the second arc surface of 24-, 26- connection cambered surface, 28- circular arc Protrusion, 30- hip connector, 31- length adjuster, 32- bondage part, the first notch of 34-, the second notch of 36-, 38- third slot Mouthful, the 4th notch of 40-, the 5th notch of 42-, the 6th notch of 44-, the 7th notch of 46-, the 8th notch of 48-, 5- waistband.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment
Referring to Fig.1 shown in -6, bend over assistance exoskeleton equipment present embodiment discloses one kind, including outreach connector 2, on Bracket 4, lower bracket 6, accumulator 8, bracket 10 and fixed frame 12.Above-mentioned outreach connector 2 is fixed on hip connector 30, on Hip connector 30 is stated to be connected on waistband 50, it is above-mentioned bend over assistance exoskeleton equipment by waistband 50 be strapped in user (or Wearer) waist;Above-mentioned upper bracket 4 is rotatably connected on above-mentioned outreach connector 2 by first axle 14, and above-mentioned lower bracket 6 is logical It crosses the second axis 16 to be rotatably connected on above-mentioned upper bracket 4, the extending direction of above-mentioned first axle 14 and the second axis 16 is perpendicular;On It states lower bracket 6 to be fixed on above-mentioned fixed frame 12 far from the end of the second axis 16, above-mentioned fixed frame 12 passes through 32 bondage of bondage part On the thigh of user (or wearer);Upper bracket 4 is rotatably connected on above-mentioned outreach connector 2 by first axle 14, is mentioned For first rotary freedom, ectoskeleton can be made to follow human thigh's outreach or interior receipts;Above-mentioned lower bracket 6 passes through the second axis 16 Be rotatably connected on above-mentioned upper bracket 4, second rotary freedom be provided, can make ectoskeleton follow human thigh along advance or Person's direction of retreat is swung.Above-mentioned fixed frame 12 is strapped on the thigh of user (or wearer) by bondage part 32, can be made outer Bone follows human thigh to act together.Upper bracket 4 and the cooperation of lower bracket 6 are, it can be achieved that ectoskeleton and thigh are rotated around hip joint It bends and stretches in center.
As shown in Figure 1, above-mentioned accumulator 8 is rotatably connected on upper bracket 4 by third axis 18, above-mentioned third axis 18 and the The extending direction of two axis 16 is parallel, and above-mentioned accumulator 8 is equipped with pars contractilis 20;Above-mentioned bracket 10 is fixed on fixed frame 12, Its 20 disengaging of pars contractilis, contact free, compression contact above-mentioned bracket 10 when above-mentioned accumulator 8 is swung around third axis 18, above-mentioned to stretch Above-mentioned accumulator 8 acts on energy storage storage power when the compression contact bracket 10 of contracting portion 20, and above-mentioned pars contractilis 20 is detached from and contact free bracket Above-mentioned 8 not energy storage of accumulator stores power when 10.In other words, when wearer's trunk bends over to be more than predetermined angular, above-mentioned pars contractilis 20 Compression contact bracket 10,8 energy storage of accumulator store power, and assistance exoskeleton of bending over equipment plays power-assisted;When trunk bends over to be no more than When predetermined angular, above-mentioned pars contractilis 20 is detached from and contact free bracket 10, and assistance exoskeleton of bending over equipment does not generate power-assisted effect, To enable wearer is unconfined to act and (walk, run, sitting back and waiting).With this assistance exoskeleton equipment that solves to bend in non-power-assisted The problem of stage does not interfere human normal to move.
Specifically, there is sequentially connected first arc surface 22 and the second arc surface 24 at the top of above-mentioned bracket 10, above-mentioned the The center of circle of 24 the two of one arc surface 22 and the second arc surface is respectively positioned on close to the side of third axis 18.As shown in figure 4, the first circular arc Face 22 is being on the circle of the center of circle O1, Rb as radius using the shaft core position of the second axis, and the second cambered surface 24 is in the axle center position with third axis It is set on the circle that the center of circle O2, Ra are radius, when human body wearing ectoskeleton equipment is in upright state, center of circle O1 and center of circle O2 exist On the same straight line of vertical direction.The length of accumulator 8 is L when pars contractilis 20 is in free extension state, due to Rb < L < Ra, accumulator 8 are as follows with the relationship of bracket 10 in 18 swing process of third axis:
(1) above-mentioned due to Rb < L as shown in fig. 6, when accumulator 8 is swung to 22 direction of the first arc surface of bracket 10 The compressed above-mentioned bracket 10 of contact of pars contractilis 20, pars contractilis 20 are compressed, and 8 energy storage of accumulator stores power, assistance exoskeleton of bending over Equipment plays power-assisted.
(2) as shown in figure 4, when accumulator 8 is swung to 24 direction of the second arc surface of bracket 10, L < Ra is above-mentioned flexible Portion 20 is detached from above-mentioned bracket 10, and assistance exoskeleton of bending at this time equipment does not generate power-assisted effect.
(3) as shown in figure 5, accumulator 8 is rocked to the company that pars contractilis 20 is located at the first arc surface 22 and the second arc surface 24 When meeting place, the above-mentioned above-mentioned bracket 10 of 20 contact free of pars contractilis, pars contractilis 20 contacts bracket 10, but is not compressed, curved at this time Waist assistance exoskeleton equipment does not generate power-assisted effect.
Herein it should be noted that after 20 contact free bracket 10 of pars contractilis, as accumulator 8 continues to the first arc surface 22 directions are swung, and pars contractilis 20, which can follow, to be moved on the first arc surface 22 until equilbrium position is found, after finding equilbrium position Pars contractilis 20 will not followed by accumulator 8 swing and change the contact position with the first arc surface 22.
Further, above-mentioned 10 top of bracket also has connection cambered surface 26, above-mentioned first arc surface 22 and the second arc surface 24 are connected by above-mentioned connection cambered surface 26, and the center of circle of above-mentioned connection cambered surface 26 is located at close to the side of third axis 18, above-mentioned connection The radius of cambered surface 26 is greater than the radius of the first arc surface 22, less than the radius of the second arc surface 24, and above-mentioned pars contractilis 20 is rocked to Contact free above-mentioned bracket 10 when connecting cambered surface 26.It is designed with this, pars contractilis 20 is free in the face domain that connection cambered surface 26 is formed Bracket 10 is contacted, enables the smoothly contact free bracket 10 of pars contractilis 20.
Above-mentioned pars contractilis has circular arc protrusion 28, and above-mentioned pars contractilis 28 contacts above-mentioned first arc surface by circular arc protrusion 22.Second arc surface 24 of circular arc protrusion 28 and spill cooperates, and enables pars contractilis 28 and the first arc surface 22 closer Contact.
Above-mentioned first arc surface 22, connection cambered surface 26, third cambered surface are equipped with bump, and bump can increase contact and rub Wipe power.
Above-mentioned being rotated by power source of third axis 18, power source are pacified on above-mentioned third axis 18 it is preferable to use motor Equipped with angular transducer.By motor and angular transducer accumulator is revolved according to body gait and power-assisted Turn.
Above-mentioned assistance exoskeleton equipment of bending over is strapped on the waist and thigh of user respectively by waistband and bondage part, Specific structure and realization process are as follows:
Above-mentioned waistband 50, which is located at, is equipped with the first notch 34 and the second notch 36 close to the position of hip connector 30, above-mentioned First notch 34 and the equal horizontal extension of the second notch 36 and upper the next setting;Above-mentioned hip connector 30 is equipped with horizontal extension Third notch 38 and the 4th notch 40 that extends vertically;The length adjuster 31 of above-mentioned waistband 50 is equipped with the 5th notch 42; It is horizontal-extending 6th notch 44 and the 7th notch 46 that above-mentioned bondage part 32, which is equipped with,;Above-mentioned fixed frame 12 is equipped with vertical The 8th notch 48 extended.It is penetrated using the first binding strip from the first notch 34 and is pierced by after shoulder from third notch 38, use Two binding strips are penetrated after the waistband 50 from the 4th notch 40 and are pierced by, using third binding strip from the 5th notch 42 penetrate after from the Six notches 44 are pierced by, and are pierced by after being penetrated using the 4th binding strip from the 8th notch 48 from the 7th notch 46, are used the 5th binding strip It penetrates from the second notch 36, drawn at femoribus internus and the formation figure of eight bondage of third binding strip through the 4th binding strip;User two The symmetrical bondage centered on human body central axes of the bondage mode of leg.
More than, the outer bondage mode for wanting assistance exoskeleton equipment in the present invention is divided into upper and lower two parts, and top passes through Equipment and total amount are uniformly divided to shoulder, reduce waist load-bearing by double-shoulder belt;Lower part uses figure of eight bondage, more firm to have Effect.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention Protection scope within.Protection scope of the present invention is subject to claims.

Claims (10)

  1. The assistance exoskeleton equipment 1. one kind is bent over, is mounted on the waist of user, it is characterised in that: it include outreach connector, on Bracket, lower bracket, accumulator, bracket and fixed frame, the outreach connector are mounted on the waist of user, and the upper bracket passes through First axle is rotatably connected on the outreach connector, and the lower bracket is rotatably connected on the upper bracket by the second axis, The extending direction of the first axle and the second axis is perpendicular;The lower bracket is fixed on the fixed frame far from the end of the second axis On;The accumulator is rotatably connected on upper bracket by third axis, and the extending direction of the third axis and the second axis is parallel, The accumulator is equipped with pars contractilis;The bracket is fixed on fixed frame, it is flexible when the accumulator is swung around third axis Portion's disengaging, contact free, compression contact the bracket, and the pars contractilis compression contacts accumulator energy storage when bracket and stores power.
  2. 2. assistance exoskeleton equipment of bending over as described in claim 1, it is characterised in that: the pallet top, which has, to be sequentially connected with The first arc surface and the second arc surface, the center of circle of both first arc surface and second arc surface is respectively positioned on close to third axis Side, the radius of the radius of first arc surface less than the second arc surface;The pars contractilis is swung on the first arc surface When compression contact the bracket, the pars contractilis is detached from the bracket when swinging on the second arc surface, and the pars contractilis is swung To bracket described in the junction contact free of the first arc surface and the second arc surface.
  3. 3. assistance exoskeleton equipment of bending over as claimed in claim 2, it is characterised in that: the pallet top also has connection arc Face, first arc surface and the second arc surface are connected by the connection cambered surface, and the center of circle of the connection cambered surface is located at close The radius of the side of third axis, the connection cambered surface is greater than the radius of the first arc surface, less than the radius of the second arc surface, described Bracket described in contact free when pars contractilis is rocked to connection cambered surface.
  4. 4. assistance exoskeleton equipment of bending over as claimed in claim 2 or claim 3, it is characterised in that: the pars contractilis has circular arc convex Portion, the pars contractilis contact first arc surface by circular arc protrusion.
  5. 5. bending over assistance exoskeleton equipment as claimed in claim 3, it is characterised in that: first arc surface, connection cambered surface, Third cambered surface is equipped with bump.
  6. 6. assistance exoskeleton equipment of bending over as described in claim 1, it is characterised in that: driving of the third axis in power source Lower rotation.
  7. 7. assistance exoskeleton equipment of bending over as described in claim 1, it is characterised in that: install angled biography on the third axis Sensor.
  8. 8. assistance exoskeleton equipment of bending over as described in claim 1, it is characterised in that: the outreach connector is fixed on hip On connector, the hip connector is connected on waistband, and the assistance exoskeleton equipment of bending over is strapped in user by waistband Waist;The fixed frame is strapped on the thigh of user by bondage part.
  9. 9. assistance exoskeleton equipment of bending over as claimed in claim 8, it is characterised in that: the waistband is located to be connected close to hip The position of device is equipped with the first notch and the second notch, and first notch and the equal horizontal extension of the second notch and upper bottom are arranged; The 4th notch that the hip connector is equipped with horizontal-extending third notch and extends vertically;The length adjustment of the waistband Device is equipped with the 5th notch;It is horizontal-extending 6th notch and the 7th notch that the bondage part, which is equipped with,;The fixed frame It is equipped with the 8th notch extended vertically.
  10. 10. assistance exoskeleton equipment of bending over as claimed in claim 9, it is characterised in that: use the first binding strip from the first slot Mouth is penetrated and is pierced by after shoulder from third notch, is penetrated after waistband and is pierced by from the 4th notch using the second binding strip, uses the Three binding strips are pierced by after penetrating from the 5th notch from the 6th notch, using the 4th binding strip from the 8th notch penetrate after from the 7th slot Mouth is pierced by, and is penetrated using the 5th binding strip from the second notch, is drawn at femoribus internus and third binding strip shape through the 4th binding strip At figure of eight bondage;The symmetrical bondage centered on human body central axes of the bondage mode of two leg of user.
CN201821704716.XU 2018-10-19 2018-10-19 Assistance exoskeleton of bending over equipment Active CN208914103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821704716.XU CN208914103U (en) 2018-10-19 2018-10-19 Assistance exoskeleton of bending over equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821704716.XU CN208914103U (en) 2018-10-19 2018-10-19 Assistance exoskeleton of bending over equipment

Publications (1)

Publication Number Publication Date
CN208914103U true CN208914103U (en) 2019-05-31

Family

ID=66709995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821704716.XU Active CN208914103U (en) 2018-10-19 2018-10-19 Assistance exoskeleton of bending over equipment

Country Status (1)

Country Link
CN (1) CN208914103U (en)

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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.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210908

Address after: 215100 room d306, South third floor, huanxiuhu building (formerly Yicheng Horticulture), high speed railway new town, Xiangcheng District, Suzhou, Jiangsu Province

Patentee after: Maybe Intelligent Technology (Suzhou) Co.,Ltd.

Address before: 215100 South 3rd and 4th Floors of Huanxiu Lake Building, Xiangcheng High-speed Railway New Town, Suzhou City, Jiangsu Province

Patentee before: JIANGSU JICUI MICRO-NANO AUTOMATION SYSTEM AND EQUIPMENT TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd.