CN211065245U

CN211065245U - Cushioning sole and cushioning shoe with same

Info

Publication number: CN211065245U
Application number: CN201921326584.6U
Authority: CN
Inventors: 林志材
Original assignee: Fujian Jinjiang Quanfa Knight Shoes Co ltd
Current assignee: Fujian Jinjiang Quanfa Knight Shoes Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-24
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a bradyseism sole and have bradyseism shoes of this sole relates to shoes material technical field. The cushioning sole comprises a middle sole and an outsole fixed at the bottom of the middle sole, wherein a plurality of accommodating cavities are formed in the inner concave side of the middle sole, which is far away from the outsole; a puncture-proof layer is fixed on one side of the midsole, which is far away from the outsole, and a plurality of buffer cavities are formed in the puncture-proof layer in a concave manner towards the side where the midsole is located; each buffer cavity is respectively embedded with one of the containing cavities, a plurality of elastic particles are filled in each buffer cavity, and one side of the puncture-proof layer departing from the insole is attached and fixed with elastic cloth. Simultaneously, a bradyseism shoes, including above-mentioned bradyseism sole. Utilize puncture-proof layer, fill elastic particle and the elastic cloth in the cushion chamber, guarantee the bradyseism performance of sole and shoes, realize the self-adaptation to user's sufficient type, bring the sense of granule for the user, guarantee the life of sole and shoes to promote the comfort level that the user wore.

Description

Cushioning sole and cushioning shoe with same

Technical Field

The utility model relates to a shoes material technical field, particularly, it relates to a bradyseism sole and have bradyseism shoes of this sole.

Background

At present, with the continuous development of scientific technology, foamed thermoplastic polyurethane (ETPU) is applied to shoe materials more and more, foamed thermoplastic polyurethane in the market is generally used as a shoe insole material, and the forming mode is that ETPU particles are generally put into a forming die and then heated by water vapor for secondary foaming, so that adjacent ETPU particles can be mutually fused, and then cooled to obtain an ETPU sole.

The prior patent application with the publication number of CN109567312A discloses an integrally-formed transparent dual-density sole and a production process thereof; the integrally-formed transparent dual-density sole comprises a CPU outer cladding body and an ETPU shock absorption layer positioned in the CPU outer cladding body, wherein the CPU outer cladding body is provided with a bottom surface and a side surface integrally and convexly formed around the bottom surface, the bottom surface and the side surface form a containing cavity, and the ETPU shock absorption layer is formed by filling ETPU particles and PU glue.

In the technical scheme, the ETPU shock-absorbing layer is formed by pouring ETPU particles and PU glue, and the surface of the ETPU shock-absorbing layer is too flat. When a user actually wears the shoe, due to the difference of foot shapes of the user, the ETPU shock-absorbing layer can be too tightly attached to the sole of the foot at some local positions and can not be attached to the sole of the foot at other local positions, so that the whole shoe can not well adapt to the foot shape of the user, and the comfortable feeling of the user when the user wears the shoe is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems, it is an object of the present invention to provide a cushioning sole.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a shock absorption sole comprises a middle sole and an outsole fixed at the bottom of the middle sole, wherein a plurality of accommodating cavities are formed in the side, away from the outsole, of the middle sole in a concave manner; a puncture-proof layer is further fixed on one side of the middle sole, which is far away from the outsole, and a plurality of buffer cavities are formed in the puncture-proof layer in a concave manner towards the side where the middle sole is located; each buffer cavity is respectively embedded with one of the containing cavities, a plurality of elastic particles are filled in each buffer cavity, and the side of the puncture-proof layer departing from the insole is fixedly provided with elastic cloth used for sealing each buffer cavity in an attaching manner.

Through adopting above-mentioned technical scheme, prevent that the puncture layer is fixed on the insole, all be filled with elastic particle in each cushion chamber, and each cushion chamber all is sealed by elastic cloth. When the sole of the user steps on the cushioning sole, the elastic particles can play a role in cushioning the sole of the user; meanwhile, the elastic particles in the buffer cavity can be locally displaced by being extruded, and self-adaption to the foot shape of a user can be realized. In addition, when the user's sole and the position of elastic particle take place to extrude each other, the elastic particle can also bring the sense of granule for the user, plays the effect of slight massage to user's sole, fully guarantees the comfort of user's dress. And, in the in-service use, when the elastic particle received frequent extrusion, prevent that the puncture layer can play the guard action to the insole, prevent that the elastic particle from directly impaling the insole, help prolonging the life of this bradyseism sole.

The utility model discloses further set up to: the puncture-proof layer is made of TPU material, and the thickness of the puncture-proof layer is 0.5mm-5 mm.

By adopting the technical scheme, the anti-puncture layer is made of the TPU material, and the cushioning performance of the sole is improved by utilizing the excellent elasticity, wear resistance, bearing capacity and impact resistance of the TPU material, and the sole is ensured to have longer service life.

The utility model discloses further set up to: the bottom of at least one accommodating cavity is provided with a positioning notch in a penetrating way; each positioning bulge is respectively embedded with one positioning notch.

Through adopting above-mentioned technical scheme, the cooperation is established with location notch to the location arch, can improve the accuracy nature that the layer of preventing puncturing set up the position, indirectly guarantees sole quality.

The utility model discloses further set up to: one side of the middle sole, which is far away from the big sole, is provided with an annular shoulder strap according to the foot-shaped depression of a user; the puncture-proof layer is including the overlap joint portion that encircles each cushion chamber setting, overlap joint portion sets up on the annular shoulder strap and is fixed the setting with the annular shoulder strap.

Through adopting above-mentioned technical scheme, overlap joint portion sets up on the annular shoulder strap and fixed with the annular shoulder strap to whole fixed action that plays of puncture-proof layer.

The utility model discloses further set up to: a plurality of positioning blocks are convexly formed on the outer edge of the annular shoulder; the outer edge of the lap joint part is provided with a plurality of positioning notches for embedding the positioning blocks one by one.

Through adopting above-mentioned technical scheme, each locating piece inlays respectively to be located each location breach, can play the effect of accurate positioning to the layer of preventing puncturing, further improves the accuracy nature that the layer of preventing puncturing set up the position, indirectly guarantees product quality.

The utility model discloses further set up to: the filling height of the elastic particles in any buffer cavity is greater than the depth of the corresponding buffer cavity; the elastic cloth forms a plurality of convex parts under the supporting action of the elastic particles.

By adopting the technical scheme, as the filling height of the elastic particles in the buffer cavity is greater than the depth of the corresponding buffer cavity, the elastic particles can support the elastic cloth, so that the elastic cloth protrudes towards one side away from the puncture-proof layer and forms a plurality of protruding parts; when this sole of user's sole actual contact, each bellying direct contact user's sole not only can improve better bradyseism performance for the user, can also bring more obvious granular sensation for the user, promotes the comfort level that the user wore.

The utility model discloses further set up to: the elastic particles are made of high-elasticity ETPU, TPEE or Pebax; the hardness of the elastic particles is 35 HA-50 HA, and the particle size of the elastic particles is 2-14 mm.

Through adopting above-mentioned technical scheme, high-elastic ETPU, TPEE and Pebax not only elasticity is excellent, can provide superior resilience effect and shock-absorbing capacity moreover, makes the elastic particle with it to the hardness of elastic particle is controlled strictly, can improve the bradyseism effect of this sole greatly, the comfort of fully guaranteeing the user and wearing.

The utility model discloses further set up to: the elastic cloth is made of four-elastic cloth, nylon elastic cloth or mesh cloth.

By adopting the technical scheme, the four-elastic cloth, the nylon elastic cloth or the mesh cloth has good elasticity, and the four-elastic cloth or the mesh cloth can adapt to the elastic deformation of the elastic particles while the sealing effect on the buffer cavity is ensured; simultaneously, four play cloth or screen cloth can keep the state of tensioning for a long time, can improve the performance of this sole.

The utility model is further provided with the insole made of CMEVA, PHY L ON or ETPU.

By adopting the technical scheme, the midsole is made of CMEVA, PHY L ON or ETPU, and the cushioning performance of the midsole is ensured.

To the above technical problem, another object of the utility model is to provide a bradyseism shoes utilizes above-mentioned bradyseism sole, realizes the self-adaptation to the foot type that the user is different, improves the comfort that the user wore.

a bradyseism shoes, includes above-mentioned bradyseism sole.

Through adopting above-mentioned technical scheme, use above-mentioned bradyseism sole in bradyseism shoes, with the help of the elastic particle on the sole, realize the self-adaptation to the foot type that the user is different, the good bradyseism performance that this sole of cooperation had fully guarantees the comfort that the user wore.

To sum up, the utility model discloses following beneficial effect has:

1. the anti-puncture layer with the buffer cavities is arranged on the insole, the buffer cavities are filled with elastic particles, and the openings of the buffer cavities are sealed by matching with elastic cloth, so that self-adaption to different foot types of a user is realized, granular experience is brought to the user, and the comfort of the user in wearing is fully ensured;

2. the anti-puncture layer is arranged on the insole, so that the anti-puncture layer can protect the insole, prevent the elastic particles from puncturing the insole when being frequently extruded and contribute to prolonging the service life of the cushioning sole;

3. elastic particles are made of ETPU, TPEE or Pebax materials, and the hardness of the elastic particles is controlled to be 35 HA-50 HA, so that the wearing comfort of the cushioning shoe is further improved.

Drawings

Fig. 1 is a first axis view of the overall structure of a cushioning sole of the present invention;

FIG. 2 is a second axis view of the overall structure of a cushioning sole according to the present invention;

fig. 3 is an axial view of the midsole of the present invention;

FIG. 4 is a schematic structural view of the midsole, the puncture-proof layer and the elastic cloth of the present invention;

fig. 5 is a schematic structural view of the puncture-proof layer of the present invention.

Reference numerals: 1. a outsole; 2. a midsole; 21. an inner groove; 22. an accommodating cavity; 221. a positioning notch; 23. a circular shoulder strap; 231. positioning blocks; 3. a puncture resistant layer; 31. a buffer chamber; 311. positioning the projection; 32. a lap joint section; 321. positioning the notch; 4. an elastomeric particle; 5. an elastic cloth; 51. a raised portion.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to the attached drawings 1-2, the cushioning sole comprises a midsole 2 and an outsole 1 attached and fixed to the bottom of the midsole 2, wherein the midsole 2 can be made of CMEVA (polyvinyl acetate ethylene vinyl acetate), PHY L ON or ETPU (ethylene-propylene-diene monomer), an inner groove 21 for embedding a sole of a user is formed in one side, away from the outsole 1, of the midsole 2, and the outsole 1 can be made of wear-resistant rubber and is fixedly adhered to the bottom of the midsole 2.

Referring to fig. 3, the midsole 2 is further provided with a plurality of accommodating cavities 22 at intervals along the length direction thereof, and the inner side walls of the accommodating cavities 22 are preferably arranged in an inclined structural form. Specifically, the accommodating cavities 22 may be arranged at intervals of 2, 3 or 4 along the length direction of the sole of the foot of the user; during the actual wearing process of the user, each accommodating cavity 22 corresponds to different parts of the sole of the foot of the user. In this embodiment, the number of the accommodating cavities 22 is preferably 4; wherein, starting from the tiptoe of the user, the bottoms of the first, second and last accommodating cavities 22 are all provided with positioning notches 221 in a penetrating manner. The insole 2 is further provided with an annular shoulder 23 surrounding each accommodating cavity 22 at the inner side of the inner groove 21, the outer edge of the annular shoulder 23 is further convexly formed towards the inner side of the insole 2 with a plurality of positioning blocks 231, and each positioning block 231 is arranged at intervals along the outer edge of the annular shoulder 23.

Referring to fig. 4, a puncture-proof layer 3 is attached to one side of the midsole 2 away from the outsole 1. The puncture-proof layer 3 can be made of TPU material, and the thickness of the puncture-proof layer is 0.5-5 mm; by means of the excellent elasticity, wear resistance, bearing capacity and impact resistance of the TPU material, the cushioning performance of the sole is improved. The puncture-proof layer 3 is concavely formed with a plurality of buffer cavities 31 towards the side where the midsole 2 is located, and the number of the buffer cavities 31 can be 2, 3 or 4. Specifically, in the present embodiment, the number of the buffer chambers 31 is set to 3; in the direction of transition of the midsole 2 from the toe of the user to the heel, the respective cushion chambers 31 are respectively embedded in the first, second and second receiving chambers 22.

Referring to fig. 5, the bottom of the first and second chambers 31 is recessed from the chamber 31 closest to the toes of the user, so that two positioning protrusions 311 are formed on the anti-puncturing layer 3 at a position close to the midsole 2. Meanwhile, the anti-puncturing layer 3 is further provided with overlapping portions 32 integrally formed around the buffer cavities 31, a plurality of positioning notches 321 are formed in the outer edges of the overlapping portions 32 at intervals, and the positioning notches 321 and the positioning blocks 231 are arranged in a one-to-one correspondence mode.

Specifically, when the anti-puncture layer 3 is arranged on the midsole 2, the buffer cavities 31 are respectively embedded in the first, second and third accommodating cavities 22 from the side where the toes of the user are located, the two positioning protrusions 311 are respectively embedded in the first and second positioning notches 221, and the positioning blocks 231 are respectively embedded in the positioning notches 321, so that the accuracy of the arrangement position of the anti-puncture layer 3 is fully ensured; meanwhile, the overlapping portion 32 is overlapped on the annular shoulder 23 and fixed to the annular shoulder 23 by adhesion.

Referring to fig. 4, each of the buffer chambers 31 is filled with a plurality of elastic particles 4. The elastic particles 4 can be made of high-elasticity ETPU, TPEE or Pebax, and the hardness of the elastic particles is 35 HA-50 HA; meanwhile, the elastic particles 45 may be arranged in a spherical or ellipsoidal structure, and the particle size or the minor axis length thereof is 2 to 14 mm. Specifically, the actual specification of the elastic particles 4 can be selected according to the requirements of the user; for example, the actual specifications of the elastic particles 4 to be selected are: 2-4 mm, 4-6 mm, 6-8 mm, 8-10 mm, 10-12 mm and 12-14 mm. After the filling of the elastic particles 4 is completed, the filling height of the elastic particles 4 in each buffer chamber 31 should be higher than the depth of the corresponding buffer chamber 31.

With reference to fig. 1, in order to ensure the stability of the whole structure of the sole, an elastic cloth 5 for sealing each buffer cavity 31 is further fixed on one side of the puncture-proof layer 3 departing from the outsole 1. Specifically, the elastic cloth 5 can be made of cloth with good elasticity and air permeability; in this embodiment, the elastic cloth 5 can be made of four elastic cloth, nylon elastic cloth or mesh cloth. During actual processing, the elastic cloth 5 can be bonded and fixed on the puncture-proof layer 3 through hot melt adhesive; when the bonding is completed, the elastic cloth 5 should be in a tensioned state. At this time, since the filling height of the elastic particles 4 in each buffer cavity 31 should be higher than the depth of the corresponding buffer cavity 31, the elastic particles 4 in each buffer cavity 31 will support the elastic cloth 5, so that the elastic cloth 5 is formed with three protrusions 51 protruding towards the side away from the puncture-proof layer 3.

Meanwhile, the utility model also provides a shock absorption shoe, which comprises the shock absorption sole, wherein an upper (not shown in the figure) is fixed on one side of the middle sole 2, which is far away from the outsole 1, of the shock absorption sole; utilize above-mentioned bradyseism sole, improve the comfort level that the user wore greatly.

The working principle of the embodiment is as follows: when the sole of the user is tightly attached to the sole of the shoe during the actual wearing process of the user, the sole of the user may press the elastic particles 4 in each buffer chamber 31. Under the pressing action, the elastic particles 4 in each buffer chamber 31 are locally displaced and automatically move to a proper position to contact with the sole of the foot of the user. Through the mode, granular sensation is brought to the user, self-adaption to the sole of the user is achieved, and wearing comfort of the user is greatly improved. Simultaneously, prevent that puncture layer 3 can play the guard action to insole 2, can prevent that insole 2 and outsole 1 from being impaled by elastic particle 4, help prolonging the life of this sole.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the above embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

Claims

1. A shock absorption sole comprises a midsole (2) and an outsole (1) fixed at the bottom of the midsole (2), and is characterized in that a plurality of accommodating cavities (22) are formed in the side, away from the outsole (1), of the midsole (2) in an inwards concave mode; a puncture-proof layer (3) is further fixed on one side of the insole (2) departing from the outsole (1), and a plurality of buffer cavities (31) are formed in the puncture-proof layer (3) in a concave manner towards one side of the insole (2); each cushion chamber (31) inlays respectively and establishes one of them holding chamber (22), all fills in each cushion chamber (31) and has a plurality of elastic particle (4), just it is fixed with elastic cloth (5) that are used for sealed each cushion chamber (31) to prevent puncturing layer (3) and deviate from insole (2) one side laminating.

2. The cushioning sole according to claim 1, wherein the puncture-proof layer (3) is made of TPU, and the thickness of the puncture-proof layer (3) is 0.5mm-5 mm.

3. The cushioning sole according to claim 1, wherein at least one of the accommodating cavities (22) has a positioning notch (221) formed at the bottom thereof; the bottom of the puncture-proof layer (3) is also convexly provided with a plurality of positioning bulges (311), and each positioning bulge (311) is respectively embedded with one positioning notch (221).

4. A shock-absorbing sole as claimed in claim 1, wherein the side of said mid-sole (2) facing away from said outsole (1) is formed with an annular shoulder (23) in the form of a depression in the shape of the foot of the user; prevent puncture layer (3) including encircle overlap joint portion (32) that each cushion chamber (31) set up, overlap joint portion (32) set up on annular shoulder (23) and with annular shoulder (23) be fixed the setting.

5. The cushioning sole according to claim 4, wherein the outer edge of the annular shoulder (23) is convexly formed with a plurality of positioning blocks (231); the outer edge of the overlapping part (32) is provided with a plurality of positioning notches (321) for embedding the positioning blocks (231) in a one-to-one correspondence manner.

6. A shock-absorbing sole as claimed in claim 1, wherein said elastomer particles (4) are filled in any one of said cushioning cavities (31) to a greater height than the depth of the corresponding cushioning cavity (31); the elastic cloth (5) is formed into a plurality of convex parts (51) under the supporting action of the elastic particles (4).

7. A shock-absorbing sole as claimed in any one of claims 1 to 6, wherein said elastomeric particles (4) are made of high-resilience ETPU, TPEE or Pebax; the hardness of the elastic particles (4) is 35 HA-50 HA, and the particle size of the elastic particles is 2-14 mm.

8. A shock-absorbing sole as claimed in any one of claims 1 to 6, wherein said elastic fabric (5) is made of four elastic fabrics, nylon elastic fabrics or mesh fabrics.

9. A shock-absorbing sole as claimed in any one of claims 1 to 6, wherein said mid-sole (2) is made of CMEVA, PHY L ON or ETPU.

10. Cushioning footwear comprising a cushioning sole according to any one of claims 1 to 6.