CN106539150A - A kind of lower limb bumper and absorbing shock protector - Google Patents

A kind of lower limb bumper and absorbing shock protector Download PDF

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Publication number
CN106539150A
CN106539150A CN201610956125.0A CN201610956125A CN106539150A CN 106539150 A CN106539150 A CN 106539150A CN 201610956125 A CN201610956125 A CN 201610956125A CN 106539150 A CN106539150 A CN 106539150A
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CN
China
Prior art keywords
shield support
downside
spring
connector
upside
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Granted
Application number
CN201610956125.0A
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Chinese (zh)
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CN106539150B (en
Inventor
王霄
陈树洋
刘会霞
高坤
张国策
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Jiangsu University
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Jiangsu University
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Priority to CN201610956125.0A priority Critical patent/CN106539150B/en
Publication of CN106539150A publication Critical patent/CN106539150A/en
Application granted granted Critical
Publication of CN106539150B publication Critical patent/CN106539150B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/0543Legs
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/06Knee or foot
    • A41D13/065Knee protectors

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Rehabilitation Tools (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The present invention provides a kind of lower limb bumper and absorbing shock protector, including upside shank shield support, upside bandage, liner, spring damper, downside shank shield support, downside bandage and damping shoe;The upside shank shield support is " U " type, two ends riveting is fixed with upside bandage, and shank shield support in downside is " U " type, two ends riveting is fixed with downside bandage;Upside shank shield support upper spring seat of the both sides by the first connector with spring damper is fastenedly connected, and the downside shank shield support one end of both sides by the second connector with spring damper is fastenedly connected;The upper end of the 3rd connector is fastenedly connected with downside shank shield support, and lower end is connected by flexible hinge with damping shoe;What the liner was detachable is installed on upside shank shield support and downside shank shield support inner side.The present invention can bumper and absorbing shock and damping effect is adjustable, wearing comfort, light quality twice, and Applied economy value is high.

Description

A kind of lower limb bumper and absorbing shock protector
Technical field
The present invention relates to a kind of lower limb exoskeleton protector field, especially a kind of lower limb bumper and absorbing shock protector.
Background technology
Knee joint is the maximum and most complicated joint of human body, and it bears a heavy burden many and amount of exercise greatly, is the hinge of lower limb exercise, therefore Also shelter has first of joint its incidence of disease, and ankle is also the key position that the mankind keep various execution actions, and more sensitive easy Where spraining.And in gait processes, biped is led leg when landing and collision on the ground, the instantaneous impact from ground can be made A certain degree of vibration is produced from bottom to top into whole body, and as speed is accelerated, impact and vibration will become more acutely, Especially get out of a predicament or an embarrassing situation or during strenuous exercise, ground faces the impulsive force of knee joint and ankle-joint and vibration joint tissue will be produced it is huge Major injury;In addition, when body parts organ intrinsic frequency is consistent with the vibration frequency for transmitting or close, organ will be caused Resonance, the now impact to organ and harm it is maximum.So, by designing bumper and absorbing shock protector to lower limb, reduce to old age People or the infringement of patient's joint of lower extremity and organ.
Buffering shock-absorbing device present on market is just for foot or ankle-joint, for example, Chinese patent grant number at present CN204501524U, in grant date on July 29th, 2015, entitled a kind of ectoskeleton of the utility model patent is soft with Three Degree Of Freedom Property ankle device, by the shockproof packed layer of vola supporting part, elastic supporting member for supporting optical member, the collateral support part of foot compliant rotational it is secondary and The effect designed to reach bumper and absorbing shock of rear damper, which is disadvantageous in that the damping effect one of the buffer damping mechanism As, vola or ankle impulsive force and vibration can only be once buffered, and for the impulsive force transmitted up and is vibrated not Secondary extinction can be carried out, injury of knee joint, abrasion can be also caused;Secondly the bumper and absorbing shock ability of package unit is unadjustable, no Adapt to the specific requirement of each user.
The content of the invention
The problem to be solved in the present invention is just to provide a kind of lower limb bumper and absorbing shock protector, and the protector being capable of bumper and absorbing shock twice And damping effect is adjustable, wearing comfort, light quality, and Applied economy value is high.
For achieving the above object, the present invention provides following technical scheme:
A kind of lower limb bumper and absorbing shock protector, including upside shank shield support, upside bandage, liner, spring damper, downside be little Leg shield support, downside bandage and damping shoe;
Upside shank shield support is " U " type, two ends riveting is fixed with upside bandage, and shank shield support in downside is " U " type, two End riveting is fixed with downside bandage;Upper end fastening of the upside shank shield support both sides by the first connector with spring damper connects Connect, downside shank shield support lower end of the both sides by the second connector with spring damper is fastenedly connected;The upper end of the 3rd connector It is fastenedly connected with downside shank shield support, lower end is connected by flexible hinge with damping shoe;The liner is detachable to be installed on Upside shank shield support and downside shank shield support inner side.
Preferably, described spring damper include lower spring cup, thread segment, piston rod assembly, spring, upper spring seat and Connecting rod;
One end of the lower spring cup is connected with the second connector, the connection of the threaded one end of the other end and connecting rod, connection The other end of bar is connected with one end of piston rod assembly, and the other end of piston rod assembly is connected with one end of upper spring seat, described The other end of upper spring seat is connected with the first connector;The spring housing is connecting rod and piston rod assembly be outer, and two ends difference On lower spring cup and upper spring seat.
Preferably, described spring is compounded rubber spring, damps span and is:0.1<ξ<0.3.
Preferably, described damping shoe includes sole, cushion pad, vamp and shoestring;
The sole can adopt elastomeric material, and vamp to be sewn on sole, and the material of vamp is canvas, and cushion pad is by height The jelly silica gel of elasticity is made, and its thickness is 15~20mm, the uniform circle air-vent in surface, and is fitted tightly on sole, footwear Band fixation is riveted on vamp.
Preferably, on the upside of described " U " type, shank shield support and downside shank shield support are made by PP plastics, and its surface is equal It is provided with multiple bar shaped passages;Described upside bandage and downside bandage adopt pro-skin matte bandage.
Preferably, face is done with hard leather on the outside of described liner, inner side is lined with flexible material, and liner uniform multiple rows of Circular air-vent.
Preferably, it is preferred that described the first connector, the second connector and the 3rd connector adopt carbon fiber material Matter, inner side are lined with bushing.
Preferably, the first described connector, spring damper, the second connector, the central axis of the 3rd connector exist Overlap on vertical direction.
Compared with prior art, the invention has the beneficial effects as follows:The buffering shoe-pad and spring damper of the protector can be realized Bumper and absorbing shock, maximizes blocking impulsive force and vibration is upwardly propagated twice;User can adjust stretching for spring according to self-demand Contracting length, improves the comfort level of damping;The shank shield support of the protector is made using PP plastics, and its great advantage is counter-bending fatigue Property, so which can be brought into close contact with shank, and wearing comfort, light quality;With reference to simulation of human body principle, the protector is only in ankle Joint arranges one degree of freedom, simple structure, and can meet the basic use requirement of people, is adapted to industrial production and pushes away on a large scale Extensively.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention;
Fig. 2 is overall structure front view of the present invention;
Fig. 3 is overall structure side view of the present invention;
Fig. 4 is spring damper structure chart of the present invention;
Fig. 5 is damping shoe structure chart of the present invention.
In figure:
Shank shield support on the upside of 1-, shank on the downside of bandage, 3- liners, the first connectors of 4-, 5- spring dampers, 6- on the upside of 2- Bandage, the second connectors of 8-, the 3rd connectors of 9-, 10- damping shoes, 51- lower spring cups, 52- thread segments, 53- on the downside of shield support, 7- Piston rod assembly, 54- springs, 55- upper spring seats, 56- connecting rods, 101- soles, 102- cushion pads, 103- vamps and 104- footwear Band.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based on this Embodiment in invention, the every other reality obtained under the premise of creative work is not made by those of ordinary skill in the art Example is applied, the scope of protection of the invention is belonged to.
As depicted in figs. 1 and 2, in the present embodiment, a kind of lower limb bumper and absorbing shock protector, including upside shank shield support 1, on Side bandage 2, liner 3, spring damper 5, downside shank shield support 6, downside bandage 7 and damping shoe 10.The upside shank shield support 1 It is that " U " type and two ends rivet and are fixed with two upside bandages 2, downside shank shield support 6 is that " U " type and both sides rivet and are fixed with down Side bandage 7, on the upside of " U " type, shank shield support 1 and downside shank shield support 6 are that polypropylene (PP) is made by PP plastics, and its great advantage is just It is flexural fatigue resistance, and PP plastic material good stabilities, good toughness, multiple bar shaped passages are provided with its surface in addition, Comfortable ventilating, the upside bandage 2 and downside bandage 7 adopt pro-skin matte bandage, elastic adjustable.Due to the particularity of PP plastics Can, upside shank shield can be made to hold in the palm 1 and 6 perfect laminating human body lower limbs of downside shank shield support by the constraint of bandage, it is ensured that to make There is no upper and lower sliding in course of a step in user.
As shown in figures 1 and 3, upside shank shield 1 both sides of support are upper with spring damper 5 by the first connector 4 Spring base 55 is fastenedly connected, and downside shank shield 6 both sides of support are tight with the lower spring cup 51 of spring damper 5 by the second connector 8 It is solidly connected, can be fixedly connected using bolt herein;Downside shank shield asks 6 to be connected by the 3rd connector 9 with damping shoe 10, and The upper end of the 3rd connector 9 is fastenedly connected with downside shank shield support 6, and the lower end of the 3rd connector 9 passes through soft with damping shoe 10 Property chain connection, arranges unique free degree of this protector herein.First connector 4, the second connector 8 and the 3rd connector 9 adopt carbon fibre materials, and its intensity is high, light weight, will not be deformed because of the impact of impulsive force and vibration, so as to affect The protector is lined with bushing, reduces the friction with human body with the coupling of human body and the stability of a whole set of protector, inner side, improves comfortable Degree.In addition, the first described connector 4, spring damper 5, the second connector 8, the central axis of the 3rd connector 9 are vertical Overlap on direction, it is to avoid extra shearing force is produced in gait processes, the service life of the protector is impacted, and is affected Its buffering and damping effect.
As shown in Figure 1, Figure 2 and Figure 3, the liner 3 is detachable composite pad, can be by dismountable side such as button Formula be arranged on upside shank shield support 1 and downside shank shield support 6 on the inside of, liner 3 adopts open by design, is easy to wear off, outside with Hard leather does face to improve service life, and inner side is lined with flexible material such as sponge, can increase wearing comfort degree, and serve as a contrast Uniform multiple rows of air-vent on pad 3, long-time wearing be not sultry.
As shown in figure 4, the spring damper 5 include lower spring cup 51, thread segment 52, piston rod assembly 53, spring 54, Upper spring seat 55 and connecting rod 56.56 outer surface of the connecting rod has thread segment 52, and 51 inner surface of lower spring cup has screw thread. One end of the lower spring cup 51 is connected with the second connector 8, the other end is threadedly coupled with 56 one end of connecting rod, connecting rod 56 The other end be connected with one end of piston rod assembly 53, one end of the other end of piston rod assembly 53 and upper spring seat 55 is fixed and is connected Connect, the other end of the upper spring seat 55 is connected with the first connector 4;The spring 54 is located at lower spring cup 51 and upper spring seat Between 55, and it is enclosed within connecting rod 56 and piston rod assembly 53 is outer, two ends are separately mounted on lower spring cup 51 and upper spring seat 55. In the present embodiment, it is contemplated that the size of impulsive force and vibration, described spring 54 is compounded rubber spring, damps span For:0.1<ξ<0.3, compounded rubber spring integrates the advantage of metal spring and rubber spring, overcomes metal spring rigidity Greatly, operating noise is high and rubber spring supporting power is little, shape and the shortcomings of mechanical stability difference.With higher load capacity The advantages of with aximal deformation value, more preferable damping noise reduction effect, stable working, short interval of resonance.In addition, user can be according to itself feelings Condition, adjusts the upper-lower position of lower spring cup 51 to change the comfort level of damping.
As shown in figure 5, the damping shoe 10 includes sole 101, cushion pad 102, vamp 103 and shoestring 104.Sole 101 Elastomeric material, and vamp 103 can be adopted to be sewn on sole 101, the material of vamp 103 is canvas, and cushion pad 102 is by high resiliency Jelly silica gel make, its thickness is 15~20mm, and the uniform air-vent in surface is fitted tightly on sole 101, shoestring 104 Fixation is riveted on vamp 103.
During use, user can be pre-adjusted the upper-lower position of lower spring cup 51 by screw thread according to own situation, choosing Select a suitable damping scope;Then the protector is worn on shank, with bandage tighten upside shank shield support 1 and downside it is little Leg shield support 6 so as to which upper and lower sliding does not occur in gait processes, will wear in damping shoe 10, be bound with the fastening of shoestring 104; During taking a step or getting out of a predicament or an embarrassing situation, the downward pressure of foot first makes the shoe-pad of highly flexible gel glue material produce deformation, its energy Impulsive force and the vibration from ground is buffered, this is first order bumper and absorbing shock;The impulsive force for failing to be buffered will be under with vibration It is communicated up, the spring 54 of spring damper 5 produces elastic deformation in the presence of impulsive force, and which can be buffered from foot upwards The impulsive force of transmission and vibration, piston rod assembly 53 suppress 54 Rapid reset of spring, decay vibration to increase motion comfortableness, this For second level bumper and absorbing shock.Therefore, through two-stage bumper and absorbing shock, the damage of impulsive force and vibration to ankle-joint, knee joint and organ Wound will be minimized, and the daily routines such as go downstairs specifically for the elderly, go down the hill provide possibility.
In description of the invention, the term for not making specific explanation such as " is flexibly connected ", " fixation " and " connection " etc. all should It is interpreted broadly, for example, " connection " can be fixedly connected, or be detachably connected, or be integrally connected;Can be straight Connect in succession, or be indirectly connected with by intermediary.For the ordinary skill in the art, can be according to concrete Situation understands above-mentioned term concrete meaning in the present invention.
Although the present invention has been presented for some embodiments of the present invention, it will be appreciated by those of skill in the art that Without departing from the spirit of the invention, the embodiments herein can be changed.Above-described embodiment be it is exemplary, Should not be using the embodiments herein as the restriction of interest field of the present invention.

Claims (8)

1. a kind of lower limb bumper and absorbing shock protector, it is characterised in that including upside shank shield support (1), upside bandage (2), liner (3), spring damper (5), downside shank shield support (6), downside bandage (7) and damping shoe (10);
Upside shank shield support (1) is " U " type, two ends riveting is fixed with upside bandage (2);Downside shank shield support (6) Downside bandage (7) is fixed with for " U " type, two ends riveting;Upside shank shield support (1) both sides pass through the first connector (4) and spring The upper end of damper (5) is fastenedly connected, and downside shank shield support (6) both sides are by the second connector (8) and spring damper (5) Lower end is fastenedly connected;The upper end of the 3rd connector (9) and downside shank shield support (6) are fastenedly connected, lower end and damping shoe (10) connected by flexible hinge;What the liner (3) was detachable is installed on upside shank shield support (1) and downside shank shield support (6) on the inside of.
2. a kind of lower limb bumper and absorbing shock protector according to claim 1, it is characterised in that spring damper (5) bag Include lower spring cup (51), thread segment (52), piston rod assembly (53), spring (54), upper spring seat (55) and connecting rod (56);
One end of the lower spring cup (51) is connected with the second connector (8), the threaded one end of the other end and connecting rod (56) connects Connect, the other end of connecting rod (56) is connected with one end of piston rod assembly (53), the other end and the upper bullet of piston rod assembly (53) One end connection of spring abutment (55), the other end of the upper spring seat (55) are connected with the first connector (4);Spring (54) set Connecting rod (56) and piston rod assembly (53) outward, and two ends be separately mounted on lower spring cup (51) and upper spring seat (55).
3. a kind of lower limb bumper and absorbing shock protector according to claim 2, it is characterised in that the spring (54) is compound rubber Glue spring, damping span is:0.1<ξ<0.3.
4. a kind of lower limb bumper and absorbing shock protector according to claim 1, it is characterised in that the damping shoe (10) is including footwear Bottom (101), cushion pad (102), vamp (103) and shoestring (104);
The sole (101) adopts elastomeric material, and vamp (103) to be sewn on sole (101), and the material of vamp (103) is Canvas, cushion pad (102) are made up of elastomeric jelly silica gel, and its thickness is 15~20mm, the uniform circle air-vent in surface, and It is fitted tightly on sole (101), shoestring (104) fixation is riveted on vamp (103).
5. a kind of lower limb bumper and absorbing shock protector according to claim 1, it is characterised in that upside shank shield support (1) Made by PP plastics with downside shank shield support (6), and its surface is provided with multiple bar shaped passages;The upside bandage (2) With downside bandage (7) using pro-skin matte bandage.
6. a kind of lower limb bumper and absorbing shock protector according to claim 1, it is characterised in that with hard on the outside of the liner (3) Matter leather does face, and inner side is lined with flexible material, and liner (3) uniform multiple rows of circular air-vent.
7. a kind of lower limb bumper and absorbing shock protector according to claim 1, it is characterised in that first connector (4), Two connectors (8) and the 3rd connector (9) adopt carbon fibre materials, and inner side is lined with bushing.
8. a kind of lower limb bumper and absorbing shock protector according to claim 1, it is characterised in that first connector (4), bullet Spring damper (5), the second connector (8), the central axis in the vertical direction of the 3rd connector (9) overlap.
CN201610956125.0A 2016-10-27 2016-10-27 A kind of lower limb bumper and absorbing shock protector Expired - Fee Related CN106539150B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108523274A (en) * 2018-01-10 2018-09-14 北京大学深圳医院 Lower limb anti-collision protection device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100848169B1 (en) * 2007-02-06 2008-07-23 주식회사 피앤에스미캐닉스 Walking zimmer
CN201248376Y (en) * 2008-08-13 2009-06-03 彪仕医技股份有限公司 Foot and knee protective tool
CN103040594A (en) * 2013-01-24 2013-04-17 哈尔滨工业大学 Pseudo passive power assisting device for ankle joint movement
CN103857364A (en) * 2011-02-14 2014-06-11 博努蒂研究股份有限公司 Ankle foot orthotics
CN204344794U (en) * 2014-12-11 2015-05-20 宁波科珍车业有限公司 A kind of hydraulic damper in bicycle, electric motor car
CN104905804A (en) * 2015-06-24 2015-09-16 中国北方车辆研究所 Force measuring and supporting structure
CN105943318A (en) * 2016-05-26 2016-09-21 成都润惠科技有限公司 An assisting type ankle exoskeleton device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100848169B1 (en) * 2007-02-06 2008-07-23 주식회사 피앤에스미캐닉스 Walking zimmer
CN201248376Y (en) * 2008-08-13 2009-06-03 彪仕医技股份有限公司 Foot and knee protective tool
CN103857364A (en) * 2011-02-14 2014-06-11 博努蒂研究股份有限公司 Ankle foot orthotics
CN103040594A (en) * 2013-01-24 2013-04-17 哈尔滨工业大学 Pseudo passive power assisting device for ankle joint movement
CN204344794U (en) * 2014-12-11 2015-05-20 宁波科珍车业有限公司 A kind of hydraulic damper in bicycle, electric motor car
CN104905804A (en) * 2015-06-24 2015-09-16 中国北方车辆研究所 Force measuring and supporting structure
CN105943318A (en) * 2016-05-26 2016-09-21 成都润惠科技有限公司 An assisting type ankle exoskeleton device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108523274A (en) * 2018-01-10 2018-09-14 北京大学深圳医院 Lower limb anti-collision protection device
CN108523274B (en) * 2018-01-10 2019-10-25 北京大学深圳医院 Lower limb anti-collision protection device

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