CN107568832A - The flat foot orthopedic insoles structure of collapse - Google Patents
The flat foot orthopedic insoles structure of collapse Download PDFInfo
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- CN107568832A CN107568832A CN201710885753.9A CN201710885753A CN107568832A CN 107568832 A CN107568832 A CN 107568832A CN 201710885753 A CN201710885753 A CN 201710885753A CN 107568832 A CN107568832 A CN 107568832A
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- hardness
- flat foot
- collapse
- orthopedic insoles
- foot
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Abstract
The present invention discloses a kind of flat foot orthopedic insoles structure of collapse, including bottom, laminating layer, supporting layer, and convex cushion block, located at the position of second and third corresponding metatarsal area, it is formed by foam of polymers is particles filled；Arch area support block, located at the position in corresponding medial arch region, arch of foot profile is bonded, it is formed by foam of polymers is particles filled；Second elastic recovery layer, the position of corresponding first, fourth, five metatarsal areas is arranged at, is formed by solid auxitic polymer is particles filled；The hardness of bottom is more than hardness of the hardness more than laminating layer of supporting layer, can both provide stable support, can provide sense comfortable and easy to wear again.The Shoe-pad structure of the present invention, can avoid shoe-pad from collapse-deformation locally occur, there is provided lasting, comfortable orthopedic effect.
Description
Technical field
The present invention relates to a kind of flat foot orthopedic insoles, more particularly to a kind of flat foot orthopedic insoles knot of collapse
Structure.
Background technology
Flat foot be by medial arch seriously collapse and meanwhile with valgus calcaneus and astragalus dash forward characterized by foot deformity.
It it is one of most common foot deformity disease in the stage in paediatrics and teenager, its incidence of disease is 35.9-47.8%, and wherein severe is flat
Flatfoot patient accounts for 2.45-2.72%.Fascitis, tenosynovitis, compressing nervus plantaris blood vessel etc. occurs in serious flat foot, for many years
Come, flat foot deformity caused by plantar arch collapse and foot muscular imbalance is always the focus of rehabilitation field, and orthopedic Shi Te
Other concern.
At present, most of flat foot patients use orthopedic insoles correction deformity or improve the symptom of related complication.It is orthopedic
The material category of shoe-pad is varied, including the larger injected plastics material of the foamed material of EVA different densities, hardness, composite PVC add
Strong layer, latex material, silica gel material, elastomeric material etc., using compound match materials allow user reach foot decompression and
Comfortable purpose.In order to effectively improve flat foot illness, Shoe-pad structure uses with material fit, can more effectively correct foot
Deformity.For example U.S. patent Nos CN20160310508 discloses a kind of subregion damping knot suitable for the correction of growth stage plastotype
Structure, Chinese utility model patent CN201520232512 disclose a kind of adjustable correction shoe-pad of arch of foot, Chinese invention patent
CN201410585864 discloses a kind of shoe-pad and Chinese invention patent that different zones elasticity is realized using different materials
CN201310234526 discloses a kind of shoe-pad for improving shoe-pad bottom surface and arcuation flange, the PCT patents of invention into China
CN201280042972 discloses a kind of bag type paste shoe-pad of achievable gait buffer structure etc., many materials applications and structure
Design can improve flat foot foot arc structure and collapse, alleviate the foot functions such as foot pain, the generation for reducing complication.
For in processing or materials, some materials are intolerant to human body high temperature, plastotype foot curvature is poor, needs mould or hot-die
Equipment etc. is pressed, causes materials more, processed complex, therefore processing cost is higher, is not easy to promote；Moreover, even if using preferable bullet
Property material, user dress a period of time after, different degrees of be collapsed or elastic failure problem also occurs in Shoe-pad structure, nothing
Method ensures long-term foot correction or relief of symptoms effect.
The content of the invention
In view of the foregoing, can it is an object of the invention to provide a kind of flat foot orthopedic insoles structure of collapse
User is allowed to keep the permanent rectification effect to foot in the state of keeping foot comfortable.
To achieve the above object, the present invention uses following technical scheme：
A kind of flat foot orthopedic insoles structure of collapse, including bottom, laminating layer, in addition to：
Convex cushion block, located at the position of second and third corresponding metatarsal area, it is formed by auxetic materials filling；
Arch area support block, located at the position in corresponding medial arch region, it is formed by auxetic materials filling.
The flat foot orthopedic insoles structure of the collapse, in addition to the second elastic recovery layer, be arranged at corresponding first, fourth,
The position of five metatarsal areas, formed by auxetic materials filling.
The auxetic materials are foam of polymers particle.
The auxetic materials of the second elastic recovery layer are solid auxitic polymer particle.
The flat foot orthopedic insoles structure of the collapse, in addition to supporting layer, on the outside of corresponding mesopodium, the position of metapedes
Put, it is made up of the EVA material with the second hardness.
The bottom is made up of the EVA material with the first hardness, and the laminating layer is by the EVA material with the 3rd hardness
It is made.
First hardness is more than the 3rd hardness more than the second hardness.
The inner and outer thickness difference of shoe-pad is 5~10mm.
It is an advantage of the invention that：
1st, flat foot orthopedic insoles structure of the invention, in second and third metatarsal and arch area set respectively convex cushion block,
Arch area support block, cushion block and filling auxetic materials in support block, when Shoe-pad structure is produced and collapsed with the increase of usage time
When falling into, it can compensate the displacement collapsed according to material characteristics, avoid shoe-pad from collapse-deformation locally occur, keep to flat foot
Failure of the permanent supporting role of foot structure without large deformation occurs, be advantageous to the lasting plastotype of flat foot foot structure and rectify
Just；
2nd, flat foot orthopedic insoles structure of the invention, bottom are made up of hard EVA material, and supporting layer is by harder EVA
Material is made, and laminating layer is made up of softer EVA material, can either provide stable support, can reach comfortable, ventilative wear again
Effect；
3rd, flat foot orthopedic insoles structure of the invention, it is big the shoe-pad determined can be grown according to the average pin of adolescents in China
It is small, according to the light and heavy degree of flat foot illness, carry out the personalized designs of structure, i.e. by adjusting convex cushion block and arch area
The structure height of domain support block, Shoe-pad structure is adapted to the symptom of different patients, meet the comfortable of individual and take degree, can reach
Orthopedic effect.
4th, flat foot orthopedic insoles structure of the invention is uniform thickness structure, the medial and lateral of shoe-pad do not form certain thickness
Difference, this design meet teen-age pin shape, can effectively correct flat foot.
Brief description of the drawings
Fig. 1 is the schematic diagram of the orthopedic insoles of the foot wearing present invention.
Fig. 2 is the top view of the orthopedic insoles structure of the present invention.
Fig. 3 is the three-dimensional structure diagram of the orthopedic insoles structure of the present invention.
Fig. 4 is the sectional view in the cross section in A-A directions along front foot of shoe-pad shown in Fig. 3.
Fig. 5 is the sectional view in the cross section in B-B directions along arch of foot of shoe-pad shown in Fig. 3.
Embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail.
Used as shown in figure 1, the flat foot orthopedic insoles structure 1 of collapse disclosed by the invention can be equipped with city shoe,
It can be corresponded to according to the size of footwear code and put different size of orthopedic insoles into.Shoe-pad structure 1 meets Human Sole form touch portion
The curved surface profile divided, it is possible to achieve be bonded well with vola.
As shown in Figure 4,5, the bottom 7 of Shoe-pad structure 1 is made up of the EVA material with the first hardness (hardness is by 45 °), footwear
Corresponded on mat structure 1 on the outside of mesopodium, the position setting supporting layer 9 of metapedes, supporting layer 9 is by with the second hardness (hardness is 40 °)
EVA material be made, stable support can be provided for whole Shoe-pad structure.
The laminating layer 5 (position being bonded with Human Sole) of Shoe-pad structure 1 is by with the 3rd hardness (hardness is 30-35 °)
EVA material be made, it is wearing fitting, comfortable.
As shown in Figure 2,3, 4, the region that second and third metatarsal is corresponded on Shoe-pad structure 1 sets convex cushion block 3, corresponding convex
The position of cushion block 3, sets the first elastic recovery layer 8 between laminating layer 5 and bottom 7, and the first elastic recovery layer 8 is steeped by polymer
Foam is particles filled to be formed；The region of corresponding first, fourth, five metatarsals on Shoe-pad structure 1, the is set between laminating layer 5 and bottom 7
Two elastic recovery layers 6, the second elastic recovery layer 6 are formed by solid auxitic polymer is particles filled.Convex cushion block 3 can not only mitigate
The surge pressure of region, and the foam of polymers particle filled can play a part of massaging second and third metatarsal, promote
Blood circulation, prevent the exacerbation of flat foot foot affliction.
As shown in Fig. 2,3,5, the region that medial arch is corresponded on Shoe-pad structure 1 sets arch area support block 4, and it is bonded
In arch of foot profile, the position of corresponding arch area support block 4, the first elastic recovery layer 8 is set between laminating layer 5 and bottom 7.
Arch area support block 4 can support splayfooted medial arch, effectively improve the arch height of user, recover it and dissect work(
Energy position, helps flat foot patient to remold foot anatomy.
With the increase of usage time, laminating layer 5 can be plastically deformed made of softer elastic EVA material, be gone out
Elasticity can not be recovered by now collapsing.When second and third metatarsal and arch area collapse, when dressing shoe-pad, the pressure of foot 2 passes through
Laminating layer 5 is delivered to the first elastic recovery layer 8 of filled polymer foam beads and fills the of solid auxitic polymer particle
The mechanical characteristic of two elastic recovery layers 6, the first elastic recovery layer 8 and the second elastic recovery layer 6 in its auxetic materials filled
Under effect, volumetric expansion increase, produce a displacement opposite with Impact direction, i.e. foot 2 Shoe-pad structure 1 is produced to
Under pressure, the first elastic recovery layer 8 and the second elastic recovery layer 6 can produce the upward power opposite with foot pressure, avoid
Locally there is collapse-deformation in shoe-pad, using the teaching of the invention it is possible to provide lasting, comfortable orthopedic effect.
Shoe-pad structure 1 is not uniform thickness structure, on the one hand, second and third metatarsal is respectively equipped with convex cushion block, foot with arch area
Bend region supports block；On the other hand, the thickness of medial arch is more than the thickness of outside arch of foot, to form certain slope curvature,
The inner and outer thickness difference of shoe-pad is 5~10mm, and this design meets teen-age pin shape physiological characteristic, can effectively correct
Flat foot.
The technical principle described above for being presently preferred embodiments of the present invention and its being used, for those skilled in the art
For, without departing from the spirit and scope of the present invention, any equivalent change based on the basis of technical solution of the present invention
Change, the simply obvious change such as replacement, belong within the scope of the present invention.
Claims (8)
1. the flat foot orthopedic insoles structure of collapse, including bottom, laminating layer, it is characterised in that also include：
Convex cushion block, located at the position of second and third corresponding metatarsal area, it is formed by auxetic materials filling；
Arch area support block, located at the position in corresponding medial arch region, it is formed by auxetic materials filling.
2. the flat foot orthopedic insoles structure of collapse according to claim 1, it is characterised in that also including the second elasticity
Layer is replied, is arranged at the position of corresponding first, fourth, five metatarsal areas, is formed by auxetic materials filling.
3. the flat foot orthopedic insoles structure of collapse according to claim 1, it is characterised in that the auxetic materials are
Foam of polymers particle.
4. the flat foot orthopedic insoles structure of collapse according to claim 2, it is characterised in that second elasticity is returned
The auxetic materials of cladding are solid auxitic polymer particle.
5. the flat foot orthopedic insoles structure of collapse according to claim 1, it is characterised in that also including supporting layer,
On the outside of corresponding mesopodium, the position of metapedes, it is made up of the EVA material with the second hardness.
6. the flat foot orthopedic insoles structure of collapse according to claim 5, it is characterised in that the bottom by with
The EVA material of first hardness is made, and the laminating layer is made up of the EVA material with the 3rd hardness.
7. the flat foot orthopedic insoles structure of collapse according to claim 6, it is characterised in that first hardness is big
It is more than the 3rd hardness in the second hardness.
8. the flat foot orthopedic insoles structure of collapse according to claim 1, it is characterised in that the inner side of shoe-pad with it is outer
Side thickness difference is 5~10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710885753.9A CN107568832B (en) | 2017-09-26 | 2017-09-26 | Anti-collapse flat foot orthopedic insole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710885753.9A CN107568832B (en) | 2017-09-26 | 2017-09-26 | Anti-collapse flat foot orthopedic insole structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107568832A true CN107568832A (en) | 2018-01-12 |
| CN107568832B CN107568832B (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710885753.9A Active CN107568832B (en) | 2017-09-26 | 2017-09-26 | Anti-collapse flat foot orthopedic insole structure |
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| CN (1) | CN107568832B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620510A (en) * | 2018-12-19 | 2019-04-16 | 国家康复辅具研究中心 | Flat foot Intelligent orthotic device and straightening method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266296Y (en) * | 1996-09-20 | 1997-11-05 | 韩江鹏 | Shoe-pad |
| CN203407586U (en) * | 2013-07-16 | 2014-01-29 | 林素妙 | Insole structure |
| CN106535689A (en) * | 2014-07-11 | 2017-03-22 | 耐克创新有限合伙公司 | Footwear having auxetic structures with controlled properties |
-
2017
- 2017-09-26 CN CN201710885753.9A patent/CN107568832B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266296Y (en) * | 1996-09-20 | 1997-11-05 | 韩江鹏 | Shoe-pad |
| CN203407586U (en) * | 2013-07-16 | 2014-01-29 | 林素妙 | Insole structure |
| CN106535689A (en) * | 2014-07-11 | 2017-03-22 | 耐克创新有限合伙公司 | Footwear having auxetic structures with controlled properties |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620510A (en) * | 2018-12-19 | 2019-04-16 | 国家康复辅具研究中心 | Flat foot Intelligent orthotic device and straightening method |
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| Publication number | Publication date |
|---|---|
| CN107568832B (en) | 2020-05-15 |
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Effective date of registration: 20220907 Address after: 213161 Office Building, Wanda Center, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Juyi Network Technology Co.,Ltd. Address before: 100176 1 ronghua Middle Road, Daxing District economic and Technological Development Zone, Beijing Patentee before: NATIONAL RESEARCH CENTER FOR REHABILITATION TECHNICAL AIDS |
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