CN106539150B - A kind of lower limb bumper and absorbing shock protector - Google Patents
A kind of lower limb bumper and absorbing shock protector Download PDFInfo
- Publication number
- CN106539150B CN106539150B CN201610956125.0A CN201610956125A CN106539150B CN 106539150 B CN106539150 B CN 106539150B CN 201610956125 A CN201610956125 A CN 201610956125A CN 106539150 B CN106539150 B CN 106539150B
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- China
- Prior art keywords
- downside
- spring
- connector
- upside
- shank
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/0543—Legs
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/06—Knee or foot
- A41D13/065—Knee protectors
Landscapes
- 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, pad, spring damper, downside shank shield support, downside bandage and damping shoe；The upside shank shield support is U-typed, both ends riveting is fixed with upside bandage, and shank shield support in downside is U-typed, both ends riveting is fixed with downside bandage；Upside shank shield support both sides are fastenedly connected by the upper spring seat of the first connector and spring damper, and downside shank shield support both sides are fastenedly connected by one end of the second connector and spring damper；The upper end of 3rd connector is fastenedly connected with downside shank shield support, and lower end is connected with damping shoe by flexible hinge；The detachable upside shank shield that is installed on of the pad is held in the palm and downside shank shield support inner side.The present invention being capable of bumper and absorbing shock and damping effect is adjustable, wearing comfort, light quality, and Applied economy value is high twice.
Description
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, it bears a heavy burden more and amount of exercise is big, is the hinge of lower limb exercise, therefore
Also shelter has first of joint its incidence, and ankle is also the key position that the mankind keep various execution actions, and more sensitive easy
The place of strain.And in gait processes, biped is led leg and can be made with collision on the ground, the instantaneous impact from ground when landing
A degree of vibration is produced from bottom to top into whole body, and as speed is accelerated, impacting and vibrating will become more acutely,
Especially get out of a predicament or an embarrassing situation or during strenuous exercise, ground will produce joint tissue in face of knee joint and the impact force of ankle-joint and vibration huge
Major injury；In addition, when body parts organ intrinsic frequency is consistent or close with the vibration frequency transmitted, organ will be caused
Resonance, the influence to organ at this time and harm are 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.
Current buffering shock-absorbing device existing on the market is just for foot or ankle-joint, for example, Chinese patent grant number
CN204501524U, grant date on July 29th, 2015, a kind of entitled ectoskeleton Three Degree Of Freedom of the utility model patent are soft
Property ankle device, by the shockproof filled layer of vola supporting part, elastic supporting member for supporting optical member, the collateral support part of foot compliant rotational it is secondary and
Rear damper is designed to reach the effect of bumper and absorbing shock, it is disadvantageous in that the damping effect one of the buffer damping mechanism
As, vola or ankle impact force and vibration can only be once buffered, and the impact force for having transmitted up and vibration are not
Secondary extinction can be carried out, can also cause injury of knee joint, abrasion；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, which being capable of bumper and absorbing shock twice
And damping effect is adjustable, wearing comfort, light quality, and Applied economy value is high.
To achieve the above object, the present invention provides following technical solution：
A kind of lower limb bumper and absorbing shock protector, including upside shank shield support, upside bandage, pad, spring damper, downside are small
Leg shield support, downside bandage and damping shoe；
The upside shank shield is held in the palm is fixed with upside bandage for U-typed, both ends riveting, and shank shield in downside is held in the palm as U-typed, two
End riveting is fixed with downside bandage；Upside shank shield support both sides are fastened by the upper end of the first connector and spring damper to be connected
Connect, downside shank shield support both sides are fastenedly connected by the lower end of the second connector and spring damper；The upper end of 3rd connector
It is fastenedly connected with downside shank shield support, lower end is connected with damping shoe by flexible hinge；The pad is detachable to be installed on
Upside shank shield support and downside shank shield support inner side.
Preferably, the 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 threaded one end of the other end and connecting rod connects, connection
The other end of bar and one end of piston rod assembly connect, and the other end of piston rod assembly and one end of upper spring seat connect, described
The other end of upper spring seat is connected with the first connector；The spring pocket is outside connecting rod and piston rod assembly and both ends are distinguished
On lower spring cup and upper spring seat.
Preferably, the spring is compounded rubber spring, and damping value range is：0.1<ξ<0.3.
Preferably, the damping shoe includes sole, cushion pad, vamp and shoestring；
The sole can use elastomeric material, and vamp is sewn on sole, and the material of vamp is canvas, and cushion pad is by height
The jelly silica gel of elasticity is made, its thickness is 15~20mm, and surface is evenly distributed with circular air hole, and is fitted tightly on sole, footwear
Band fixation is riveted on vamp.
Preferably, shank shield support and downside shank shield support are made by PP plastics on the upside of the U-typed, and its surface is equal
It is provided with multiple bar shaped ventholes；The upside bandage and downside bandage use pro-skin matte bandage.
Preferably, face is done with hard leather on the outside of the pad, inner side is lined with flexible material, and pads uniformly distributed multiple rows of
Circular air hole.
Preferably, it is preferred that the first connector, the second connector and the 3rd connector uses carbon fiber material
Matter, inner side are lined with bushing.
Preferably, first connector, spring damper, the second connector, the central axis of the 3rd connector exist
Overlapped on vertical direction.
Compared with prior art, the beneficial effects of the invention are as follows：The buffering shoe-pad and spring damper of the protector can be realized
Bumper and absorbing shock twice, maximizes and blocks impact force and vibration to upwardly propagate；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, its great advantage is counter-bending fatigue
Property, so it can be fitted closely with shank, and wearing comfort, light quality；With reference to simulation of human body principle, the protector is only in ankle
Joint sets one degree of freedom, simple in structure, and can meet the basic requirement of people, is adapted to industrial production and pushes away on a large scale
Extensively.
Brief 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, 2- upsides bandage, 3- pads, the first connectors of 4-, 5- spring dampers, 6- downside shank on the upside of 1-
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.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without making creative work
Example is applied, belongs to the scope of protection of the invention.
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, pad 3, spring damper 5, downside shank shield support 6, downside bandage 7 and damping shoe 10.The upside shank protects support 1
Two upside bandages 2 are fixed with for U-typed and both ends riveting, shank shield support 6 in downside is fixed with down for U-typed and both sides riveting
Side bandage 7, U-typed upside shank shield support 1 and downside shank shield support 6 are made by PP plastics, that is, polypropylene (PP), its great advantage is just
It is flexural fatigue resistance, and PP plastic materials good stability, good toughness, multiple bar shaped ventholes are in addition provided with its surface,
Comfortable ventilating, the upside bandage 2 and downside bandage 7 use pro-skin matte bandage, elastic adjustable.Due to the particularity of PP plastics
Can, by the constraint of bandage upside shank shield support 1 and downside shank can be made to protect support 6 and perfectly be bonded human body lower limbs, ensure to make
User does not occur to slide up and down in course of a step.
As shown in figures 1 and 3, upside shank shield 1 both sides of support pass through the upper of the first connector 4 and spring damper 5
Spring base 55 is fastenedly connected, and downside shank shield 6 both sides of support are tight by the lower spring cup 51 of the second connector 8 and spring damper 5
It is solidly connected, can be fixed by bolts connection herein；Downside shank shield support 6 is connected with damping shoe 10 by the 3rd connector 9, and
The upper end of 3rd connector 9 and downside shank shield support 6 are fastenedly connected, and the lower end of the 3rd connector 9 with damping shoe 10 by soft
Property hinge connection, sets unique free degree of this protector herein.First connector 4, the second connector 8 and the 3rd connector
9 use carbon fibre materials, its intensity is high, light weight, will not be deformed because of the influence of impact force and vibration, so as to influence
The stability of the coupling and a whole set of protector of the protector and human body, inner side are lined with bushing, reduce the friction with human body, improve comfortable
Degree.In addition, first connector 4, spring damper 5, the second connector 8, the central axis of the 3rd connector 9 are vertical
Overlapped on direction, avoid producing extra shearing force in gait processes, the service life of the protector is impacted, and influences
Its buffering and damping effect.
As shown in Figure 1, Figure 2 and Figure 3, the pad 3 is detachable composite pad, can pass through dismountable side such as button
Formula is installed on upside shank shield support 1 and downside shank shield support 6 inner side, and pad 3 uses open by design, 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
Uniformly distributed multiple rows of air hole on pad 3, wearing is not sultry for a long time.
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 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 threaded connection of 56 one end of the other end and 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, which is fixed, to be 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 sleeved on that connecting rod 56 and piston rod assembly 53 be outer, both ends are separately mounted on lower spring cup 51 and upper spring seat 55.
In the present embodiment, it is contemplated that impact force and the size of vibration, the spring 54 is compounded rubber spring, damps value range
For：0.1<ξ<0.3, the advantages of compounded rubber spring integrates metal spring and rubber spring, overcome metal spring rigidity
Greatly, the shortcomings of operating noise height and rubber spring supporting power are small, shape and mechanical stability are poor.Load capacity with higher
With aximal deformation value, the advantages that damping noise reduction effect is more preferable, 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 can be used, and vamp 103 is sewn on sole 101, the material of vamp 103 is canvas, and cushion pad 102 is by high resiliency
Jelly silica gel be made, its thickness is 15~20mm, and surface is evenly distributed with air hole, is fitted tightly on sole 101, shoestring 104
Fixation is riveted on vamp 103.
In 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, tightens upside shank shield support 1 with bandage and downside is small
Leg protects support 6, makes it not occur to slide up and down in gait processes, will wear in damping shoe 10, is fastened and bound with shoestring 104；
During taking a step or getting out of a predicament or an embarrassing situation, the downward pressure of foot first makes the insole of highly flexible gel glue material produce deformation, its energy
The impact force from ground and vibration are buffered, this is first order bumper and absorbing shock；Fail the impact force that is buffered and vibration will be under
It is communicated up, the spring 54 of spring damper 5 produces elastic deformation under the action of impact force, it can buffer upward from foot
The impact force of transmission and vibration, piston rod assembly 53 suppress 54 Rapid reset of spring, decay vibration, and comfort is moved in increase, this
For second level bumper and absorbing shock.Therefore, the damage by two-stage bumper and absorbing shock, impact force and vibration to ankle-joint, knee joint and organ
Wound will be minimized, and the daily routines such as go downstairs, go down the hill specifically for the elderly provide possibility.
In description of the invention, not making the term of specific explanation, such as " flexible connection ", " fixation " and " connection " should all
It is interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or is integrally connected；Can be straight
Connect or be indirectly connected with by intermediary in succession.For the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term 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 is only exemplary,
Restriction that should not be using the embodiments herein as interest field of the present invention.
Claims (6)
1. a kind of lower limb bumper and absorbing shock protector, it is characterised in that protect support (1), upside bandage (2), pad including upside shank
(3), spring damper (5), downside shank shield support (6), downside bandage (7) and damping shoe (10)；
The upside shank shield support (1) is U-typed, both ends riveting is fixed with upside bandage (2)；The downside shank shield support (6)
Downside bandage (7) is fixed with for U-typed, both 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 pass through the second connector (8) and spring damper (5)
Lower end is fastenedly connected；The upper end of 3rd connector (9) is protected support (6) with downside shank and is fastenedly connected, and lower end is logical with damping shoe (10)
Cross flexible hinge connection；The pad (3) is detachable to be installed in upside shank shield support (1) and downside shank shield support (6)
Side；
The spring damper (5) includes lower spring cup (51), thread segment (52), piston rod assembly (53), spring (54), upper bullet
Spring abutment (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
In connecting rod (56) and piston rod assembly (53) outside and both ends are separately mounted on lower spring cup (51) and upper spring seat (55)；
The spring (54) is compounded rubber spring, and damping value range is：0.1<ξ<0.3.
2. a kind of lower limb bumper and absorbing shock protector according to claim 1, it is characterised in that the damping shoe (10) includes footwear
Bottom (101), cushion pad (102), vamp (103) and shoestring (104)；
The sole (101) uses elastomeric material, and vamp (103) is sewn on sole (101), and the material of vamp (103) is
Canvas, cushion pad (102) are made of elastomeric jelly silica gel, its thickness is 15~20mm, and surface is evenly distributed with circular air hole, and
It is fitted tightly on sole (101), shoestring (104) fixation is riveted on vamp (103).
A kind of 3. lower limb bumper and absorbing shock protector according to claim 1, it is characterised in that the upside shank shield support (1)
Support (6) is protected with downside shank to be made by PP plastics, and its surface is provided with multiple bar shaped ventholes；The upside bandage (2)
Pro-skin matte bandage is used with downside bandage (7).
4. 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 pad (3)
Matter leather does face, and inner side is lined with flexible material, and pads uniformly distributed multiple rows of circular air hole on (3).
5. 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) use carbon fibre materials, and inner side is lined with bushing.
6. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956125.0A CN106539150B (en) | 2016-10-27 | 2016-10-27 | A kind of lower limb bumper and absorbing shock protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956125.0A CN106539150B (en) | 2016-10-27 | 2016-10-27 | A kind of lower limb bumper and absorbing shock protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106539150A CN106539150A (en) | 2017-03-29 |
| CN106539150B true CN106539150B (en) | 2018-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610956125.0A Expired - Fee Related CN106539150B (en) | 2016-10-27 | 2016-10-27 | A kind of lower limb bumper and absorbing shock protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106539150B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108523274B (en) * | 2018-01-10 | 2019-10-25 | 北京大学深圳医院 | Lower limb anti-collision protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100848169B1 (en) * | 2007-02-06 | 2008-07-23 | 주식회사 피앤에스미캐닉스 | Walking zimmer |
-
2016
- 2016-10-27 CN CN201610956125.0A patent/CN106539150B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106539150A (en) | 2017-03-29 |
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Granted publication date: 20180424 Termination date: 20181027 |