CN211608351U

CN211608351U - Physical shock-absorbing structure shoes

Info

Publication number: CN211608351U
Application number: CN202020260576.2U
Authority: CN
Inventors: 王武成
Original assignee: Nanjing BC Sport Products Co ltd
Current assignee: Nanjing BC Sport Products Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-02
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a physics shock-absorbing structure shoes adopts the EVA insole of ordinary material, at the inside, in, outer three design part design domes of sole rubber sheet, and domes distributes in the different stress position of sole, through the deformation that domes produced when the motion, and the resilience force of rubber to reach the purpose of bradyseism. The problem of current EVA material sole under stable poor or the bradyseism effect is not good is solved.

Description

Physical shock-absorbing structure shoes

Technical Field

The utility model relates to a physical shock-absorbing structure shoes.

Background

More and more shoes, clothes and other equipment enter the daily life of people, and the requirements of people on the products are higher and higher due to the richness and diversity of the products. In the case of shoes such as those commonly used for running, it is a problem focused on consumers whether the whole shoe is light and comfortable, whether there is sufficient resilience to reduce the destructive force of the ground feedback to the human body during exercise, and to reduce the damage to the ankle, knee, etc. In one shoe, the sole bears about ninety-five percent of cushioning effect, the insole bears about five percent of cushioning effect, and whether the sole is comfortable or not is important. Whether the sole is wear-resistant or not is also a key point when consumers pursue light and shock absorption of the shoes. Therefore, a plurality of soles are combined by the middle sole and the large sole rubber sheet to achieve the purposes of shock absorption and wear resistance.

Aiming at the cushioning problem of the sole, most of the traditional methods in the prior art are researched on the middle sole material part of the sole, namely, the cushioning effect and the rebound effect of the recovery form are achieved through the deformation and rebound of the material. The material shock absorption is typified by adodas' boost (E-TPU), which is that TPU material is exploded into elastic particles like popcorn, and then the elastic particles are spliced to form the insole, so that shock absorption is realized, the elasticity is high, and the research and development and production costs are high.

At present, most of the traditional methods in the industry use common EVA materials, and the hardness of the EVA materials is changed, so that the cushioning effect is achieved; the method has the disadvantages that when the EVA material is soft enough, good cushioning effect can be brought, but the stability is lost, the EVA material is easy to deform after being worn, and the resilience is not good; when the hardness of EVA material has been guaranteed, can bring good design effect, but the bradyseism effect is very poor, very influences the travelling comfort of dress.

Disclosure of Invention

The purpose of the invention is as follows: to above-mentioned prior art, provide a physics shock-absorbing structure shoes, can solve the easy deformation that prior art adopted the EVA material to bring effectively or the not good problem of bradyseism effect.

The technical scheme is as follows: a physical shock-absorbing structure shoe comprises a middle sole and a sole rubber sheet; the middle section of the sole rubber sheet is divided into an inner part, a middle part and an outer part along the longitudinal direction of the shoe body from the inner side to the outer side of the sole, the sole rubber sheets of the inner part and the outer part respectively protrude in the direction departing from the midsole and form a plurality of spaced arch structures, and the front half part of the middle sole rubber sheet protrudes in the direction departing from the midsole and form a plurality of spaced arch structures; wherein, an arch structure that is close to the heel on the inside and outside portion is solid, and the span of the arch structure of the inside and outside portion reduces to both ends in proper order by the centre, and the height of the arch structure of the inside and outside portion reduces to the heel direction by the sole gradually, and the sheetrubber thickness of the arch structure of the inside and outside portion increases to the heel direction by the sole gradually.

Furthermore, grooves are formed in the joints of the two end parts of each arch structure of the midsole and the sole rubber sheets, and the rubber sheets at the joints of the two end parts of the arch structures are correspondingly embedded into the grooves.

Furthermore, rack structures are arranged on the inner side of the arch structure and the position, corresponding to each arch structure, on the insole, and when the arch structure deforms and upwards contacts with the insole, the rack structures on the inner side of the arch structure and the position, corresponding to each arch structure, on the insole can be mutually meshed.

Furthermore, an EVA material with the hardness of 52 +/-3 degrees is filled in the heel stress part corresponding to the midsole.

Further, the hardness of the rubber sheet of the sole is 65-70 degrees.

Has the advantages that: compared with the prior art, the utility model, possess following advantage:

(1) the sole rubber sheet has the advantages that the inner part, the middle part and the outer part of the sole rubber sheet are respectively designed into an arch structure, the arch structure design is added at the middle part of the sole, the rubber with the hardness of 65-70 degrees is adopted, the inner part, the middle part and the outer part are respectively designed into arch structures aiming at different stress points, the comfortable cushioning feeling is brought to a wearer through the deformation generated during movement, the balance of the integral foot feeling is ensured, the comfortable cushioning effect can be brought, and meanwhile, the sole rubber sheet has good stability.

(2) The mid-sole corresponds the rack design of rubber domes's part, and arch takes place deformation when the motion, and arch inboard upwards when contacting with the mid-sole, relative rack can the interlock, prevents effectively that the sole from walking to shift the side of bringing and spraining the foot when moving, further improves sole absorbing stability.

(3) At the heel atress position that the insole corresponds, filled the EVA material that a hardness is 52 + -3 degrees, under the prerequisite of guaranteeing the effective bearing of whole heel position, provided comfortable bradyseism effect simultaneously for the bradyseism effect of whole sole is more even stable, and extremely strong destructive power area of ground repayment gives ankle and knee's damage when avoiding the heel to land.

Drawings

FIG. 1 is a schematic structural view of the outer side of a physical shock absorbing structure shoe of the present invention;

fig. 2 is a schematic view of the structure of the rubber sole of the utility model.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in figure 1, the physical shock absorption structure shoe comprises a middle sole 1 and a sole rubber sheet 2. The sole rubber sheet 2 is of an integral structure, and the rubber hardness is 65-70 degrees. In the middle section of sole sheet rubber 2, the heel is divided into inside, well, outer three part along the shoes body is vertical to the outside by the sole inboard to the sole position promptly, and the sole sheet rubber 2 of inside, outside part is respectively to deviating from 1 in the direction of insole outstanding and form 5 spaced domes 3, and the first half of the sole sheet rubber 2 of well part is to the direction of keeping away from 1 in the insole outstanding and form 2 spaced domes 3.

In order to solve the problem of heel bearing, an arch structure 3 which is arranged on the inner part and the outer part of the rubber sole 2 and is close to the heel is solid. According to the motion rule of the whole foot that a person lifts the foot from toe stress to heel landing and then transits to the foot arch to the sole and the front and back sequence of the stress when walking, the span of the arch structures 3 of the inner part and the outer part is sequentially reduced from the middle to the two ends, the height of each arch structure 3 of the inner part and the outer part is sequentially and gradually reduced from the sole to the heel direction, and the thickness of the rubber sheet of each arch structure 3 of the inner part and the outer part is sequentially and gradually increased from the sole to the heel direction.

In this embodiment, the span and height of the solid arch structure are 25mm wide × 8mm high, and the span and middle deformable height of the arch structure 3 of the inner and outer parts except the solid arch structure are 27mm wide × 8mm high, 30mm wide × 7mm high, 28mm wide × 6mm high, 20mm wide × 5mm high in sequence from heel to sole direction; the thickness of the rubber bottom sheet is gradually reduced from 6mm to 5mm, 4mm and 4mm from back to front. In order to balance stress, the span of the arch structure 3 at the front end of the middle part and the deformable height in the middle part are 20mm wide multiplied by 9mm high, the span of the arch structure 3 at the front end and the deformable height in the middle part are 35mm wide multiplied by 10mm high, and the design of arranging the arch structures aiming at different stress points inside, inside and outside effectively relieves the destructive force fed back to the feet from the ground during exercise, brings good cushioning feeling to a wearer, and simultaneously ensures the balance of the whole feeling of feet.

The connection parts of the two end parts of each arch structure 3 of the insole 1 and the sole rubber sheet 2 are provided with grooves 4, and the rubber sheets at the connection parts of the two end parts of the arch structures are correspondingly embedded into the grooves. In this embodiment, the width of recess 4 is 13mm, and the degree of depth is 5mm, and such width is with the degree of depth design, has guaranteed the fastness of pasting of the support nature of combination back insole 1 to arch structure 3 and junction.

The inner sides of the arch structures 3 and the positions, corresponding to the arch structures 3, on the insole 1 are provided with rack structures 5, triangular teeth are adopted, the width of the tooth bottom is 1.5-2 mm, and the tooth height is 1-1.5 mm. When arch structure 3 takes place deformation upwards with during the contact of insole 1, relative rack structure 5 can interlock each other on arch structure 3's the inboard and the insole 1, prevents effectively that the sole from warping and walking away.

At the heel atress position that insole 1 corresponds, fill the EVA material 6 that a hardness is 52 degrees 3, under the prerequisite of guaranteeing the effective bearing of whole heel position, provide comfortable bradyseism effect simultaneously for the bradyseism effect of whole sole is more even steady.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A physical shock-absorbing structural shoe, characterized in that: comprises a middle sole (1) and a sole rubber sheet (2); the middle section of the sole rubber sheet (2) is divided into an inner part, a middle part and an outer part along the longitudinal direction of the shoe body from the inner side to the outer side of the sole, the sole rubber sheets (2) at the inner part and the outer part respectively protrude in the direction away from the midsole (1) and form a plurality of spaced arch structures (3), and the front half part of the middle sole rubber sheet (2) protrudes in the direction away from the midsole (1) and form a plurality of spaced arch structures (3); wherein, an arch structure (3) which is arranged on the inner part and the outer part and is close to the heel is solid, the span of the arch structure (3) of the inner part and the outer part is sequentially reduced from the middle to the two ends, the height of the arch structure (3) of the inner part and the outer part is gradually reduced from the sole to the heel, and the thickness of the rubber sheet of the arch structure (3) of the inner part and the outer part is gradually increased from the sole to the heel.

2. The physical shock absorbing structural shoe of claim 1, wherein: grooves (4) are formed in the joints of the two end parts of each arch structure (3) of the insole (1) and the sole rubber sheets (2), and the rubber sheets at the joints of the two end parts of the arch structures are correspondingly embedded into the grooves.

3. The physical shock absorbing structural shoe of claim 1 or 2, wherein: the inboard of domes (3) and the relative position of each domes (3) is equipped with rack structure (5) on insole (1), when domes (3) take place deformation upwards with during insole (1) contact, the inboard of domes (3) and relative rack structure (5) can interlock each other on insole (1).

4. The physical shock absorbing structural shoe of claim 1 or 2, wherein: and an EVA material (6) with the hardness of 52 +/-3 degrees is filled in the heel stress part corresponding to the midsole (1).

5. The physical shock absorbing structural shoe of claim 1 or 2, wherein: the hardness of the sole rubber sheet (2) is 65-70 degrees.

6. The physical shock absorbing structural shoe of claim 3, wherein: the hardness of the sole rubber sheet (2) is 65-70 degrees.