CN216493763U

CN216493763U - Ultra-light EVA foaming sole with cellular shock-absorbing structure

Info

Publication number: CN216493763U
Application number: CN202123157351.8U
Authority: CN
Inventors: 王洪聪; 王俊杰
Original assignee: Taizhou Zhiyuan Shoe Material Co ltd
Current assignee: Taizhou Zhiyuan Shoe Material Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-13
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an ultra-light EVA (ethylene-vinyl acetate copolymer) foaming sole with a cellular shock absorption structure, which comprises a sole body made of an EVA material, wherein the sole body comprises a wear-resistant layer, a shock absorption layer and a top layer, the opposite sides of the wear-resistant layer and the shock absorption layer and the opposite sides of the shock absorption layer and the top layer are fixedly connected, a first penetrating groove is formed in the upper surface of the shock absorption layer close to the edge and is internally and penetratingly connected with a connecting block, the opposite sides of the top layer and the wear-resistant layer are respectively provided with a first groove corresponding to the connecting block, the top end and the bottom end of the connecting block are respectively and fixedly connected in the first grooves formed in the opposite sides of the top layer and the wear-resistant layer, a buffer groove is formed in the upper surface of the shock absorption layer, a buffer plate is fixedly connected in the buffer groove, the upper surface of the buffer plate is fixedly connected to the lower surface of the top layer, two second grooves are formed in the upper surface of the top layer and are respectively and are fixedly connected with shock absorption pieces, the shock absorption sole is beneficial to achieving the effect that the sole body can buffer and absorb shock for a plurality of times to the external shock force.

Description

Ultra-light EVA foaming sole with honeycomb shock-absorbing structure

Technical Field

The utility model relates to the technical field of EVA (ethylene vinyl acetate) foamed soles, in particular to an ultra-light EVA foamed sole with a honeycomb shock absorption structure.

Background

The EVA sole is made of EVA materials. The EVA sole has the characteristics of good flexibility, rubber elasticity, good flexibility at the temperature of below 0 ℃, good transparency and surface gloss, good chemical stability, good aging resistance and ozone resistance, and no toxicity.

Traditional ultralight EVA foaming sole has buffer structure simply, causes the sole to the poor problem of buffering shock attenuation effect of external vibrations power.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultra-light EVA (ethylene vinyl acetate) foaming sole with a cellular shock absorption structure, which has the advantage of buffering and absorbing external shock force for multiple times and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an ultra-light EVA foaming sole with a honeycomb shock absorption structure comprises a sole body made of EVA materials, wherein the sole body comprises a wear-resistant layer, a shock absorption layer and a top layer, the opposite sides of the wear-resistant layer and the shock absorption layer and the opposite sides of the shock absorption layer and the top layer are fixedly connected, a first through groove is formed in the upper surface of the shock absorption layer close to the edge, a connecting block is penetratingly connected in the first through groove, grooves I corresponding to the connecting block are formed in the opposite sides of the top layer and the wear-resistant layer, the top end and the bottom end of the connecting block are respectively and fixedly connected in the first grooves formed in the opposite sides of the top layer and the wear-resistant layer, a buffer groove is formed in the upper surface of the shock absorption layer, a buffer plate is fixedly connected in the buffer groove, the upper surface of the buffer plate is fixedly connected to the lower surface of the top layer, two grooves II are formed in the upper surface of the top layer, and shock absorption pieces are fixedly connected in the two grooves II, the shock absorption sheet is fixedly connected with a cushion pad on the upper surface of the top layer.

Preferably, the shape that runs through groove one is the rectangle, the upper surface of buffer board has been seted up a plurality of and has run through groove two and should run through the shape of groove two for honeycombed shape, the material of buffer board is EVA, and the buffer board through the EVA material can promote the elasticity of buffer board, and then promotes the buffer capacity of sole body to external vibrations.

Preferably, the honeycombed through groove II is filled with elastic balls, and the elastic balls are provided with multiple groups of elastic balls made of TPE.

Preferably, the lower surface of the wear-resistant layer is fixedly provided with a plurality of groups of convex blocks, the convex blocks are all in a diamond shape, and the lower surface of each group of diamond-shaped convex blocks is provided with a plurality of small round holes.

Preferably, the upper surface of blotter sets firmly a plurality of arc piece, the material of blotter and arc piece is rubber.

Preferably, a plurality of through holes are formed in the arc-shaped profile of the outer side of the wear-resistant layer, and the through holes are all cylindrical.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the common cooperation of the wear-resistant layer, the through hole, the shock-absorbing layer, the buffer plate, the elastic ball, the connecting block, the top layer, the shock-absorbing sheet and the shock-absorbing pad, the effect of buffering and absorbing external vibration force for many times is achieved, and the problem that the traditional ultra-light EVA foaming sole is simple in buffering structure and poor in buffering and shock-absorbing effect of the sole on the external vibration force is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

In the figure: 1. a top layer; 2. a shock-absorbing layer; 3. a wear layer; 4. an arc-shaped block; 5. a first groove; 6. connecting blocks; 7. penetrating through the first groove; 8. penetrating through the second groove; 9. a resilient ball; 10. a bump; 11. a through hole; 12. a second groove; 13. a damping sheet; 14. a cushion pad; 15. a buffer plate; 16. a buffer tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an ultra-light EVA (ethylene-vinyl acetate copolymer) foaming sole with a honeycomb shock absorption structure comprises a sole body made of an EVA material, wherein the sole body comprises a wear-resistant layer 3, a shock absorption layer 2 and a top layer 1, opposite sides of the wear-resistant layer 3 and the shock absorption layer 2 and opposite sides of the shock absorption layer 2 and the top layer 1 are fixedly connected, a first through groove 7 is formed in the upper surface of the shock absorption layer 2 close to the edge, a connecting block 6 is penetratingly connected in the first through groove 7, grooves 5 corresponding to the connecting block 6 are formed in the opposite sides of the top layer 1 and the wear-resistant layer 3, the top end and the bottom end of the connecting block 6 are respectively and fixedly connected in the first grooves 5 formed in the opposite sides of the top layer 1 and the wear-resistant layer 3, a buffer groove 16 is formed in the upper surface of the shock absorption layer 2, a buffer plate 15 is fixedly connected in the buffer groove 16, the upper surface of the buffer plate 15 is fixedly connected to the lower surface of the top layer 1, two grooves two 12 are formed in the upper surface of the top layer 1, and damping pieces 13 are fixedly connected in the two grooves 12, the shock absorption sheet 13 is fixedly connected with a cushion pad 14 on the upper surface of the top layer 1.

The opposite sides of the wear-resistant layer 3 and the shock-absorbing layer 2 and the opposite sides of the shock-absorbing layer 2 and the top layer 1 are fixedly connected, the primary assembly of the sole body is achieved, the top end and the bottom end of the connecting block 6 are respectively and fixedly connected in the first groove 5 formed in the opposite sides of the top layer 1 and the wear-resistant layer 3, the connecting block 6 is in through connection with the first through groove 7 formed in the upper surface of the shock-absorbing layer 2, the connection stability among the top layer 1, the shock-absorbing layer 2 and the wear-resistant layer 3 can be further enhanced, meanwhile, the conduction of vibration force is weakened through different connecting structures, the shock-absorbing effect is achieved, the shock-absorbing effect is further improved by fixedly connecting the buffer plate 15 in the buffer groove 16 formed in the upper surface of the shock-absorbing layer 2, the shock-absorbing effect of the sole body is further improved by fixedly connecting the second groove 12 and the second groove 12 which are formed in the upper surface of the top layer 1, finally, the cushioning pad 14 can improve the shock absorption of the sole body again.

The shape that runs through groove one 7 is the rectangle, and the upper surface of buffer board 15 has been seted up a plurality of and has been run through groove two 8 and should run through the shape of groove two 8 and be honeycombed shape, and the material of buffer board 15 is the EVA, and buffer board 15 through the EVA material can promote the elasticity of buffer board 15, and then promotes the buffer capacity of sole body to external vibrations.

Through the honeycomb-shaped through grooves 8 formed in the upper surface of the buffer plate 15, the damping effect of the sole body is further improved while the weight of the sole body is reduced.

The honeycombed second through groove 8 is filled with the elastic balls 9, the elastic balls 9 are provided with a plurality of groups, and the elastic balls 9 are all made of TPE.

The super high resilience that 9 self of bounce ball through the TPE material had can reach and take place compression deformation and when extrudeing bounce ball 9 at two 8 structure atress in honeycomb shape's through groove, bounce ball 9 can further cushion external vibrations power, reaches the absorbing effect that promotes the sole body.

The lower surface of wearing layer 3 sets firmly multiunit lug 10, and the shape of multiunit lug 10 is the rhombus and the lower surface of every group rhombus lug 10 all has seted up a plurality of little round holes.

Through a plurality of little round holes that multiunit rhombus lug 10 and rhombus lug 10 lower surface were seted up for frictional force between 3 lower surfaces of wearing layer and the ground increases, and then promotes the anti-skidding effect of sole body.

The upper surface of blotter 14 sets firmly a plurality of arc piece 4, and blotter 14 is rubber with the material of arc piece 4.

The shock absorbing pad 14 made of rubber and the arc-shaped blocks 4 can further absorb shock between the sole and the sole body, and the effect of massaging the sole is achieved, so that the comfort of the sole body is improved.

A plurality of through holes 11 are formed in the arc-shaped outline of the outer side of the wear-resistant layer 3, and the through holes 11 are all cylindrical.

The weight of the sole body can be further reduced through the plurality of circular through holes 11, and meanwhile, the effect of reducing the vibration sense is achieved through the deformation of the cylindrical through holes 11 when the sole is stressed.

The working principle is as follows: when the ultra-light EVA foaming sole is used, firstly, the relative side of the wear-resistant layer 3 and the shock-absorbing layer 2 and the relative side of the shock-absorbing layer 2 and the top layer 1 are fixedly connected through the structural relationship, so as to achieve the primary assembly effect of the sole body, the top end and the bottom end of the connecting block 6 are respectively fixedly connected in the grooves I5 formed in the relative sides of the top layer 1 and the wear-resistant layer 3, and the connecting block 6 is connected in the through groove I7 formed in the upper surface of the shock-absorbing layer 2 in a penetrating way, so that when the sole body is pulled by external force, the different connecting relationships among different structures can achieve the resistance effect of different angles to the external force, so as to enhance the connection stability among the top layer 1, the shock-absorbing layer 2 and the wear-resistant layer 3, meanwhile, different connecting structures can also achieve the effect of weakening the vibration force conduction, further achieve the effect of multiple times of buffering and shock absorption, and are fixedly connected in the buffer groove 16 formed in the upper surface of the shock-absorbing layer 2 through the buffer plate 15, and the upper surface of buffer board 15 sets up two 8 in the groove that runs through of a plurality of honeycombed shape, through the unique structural shape of two 8 in the groove that runs through of honeycombed shape, can further promote the shock attenuation effect of buffer layer 2, in addition, it has multiunit bouncing ball 9 all to fill in two 8 in the groove that runs through of a plurality of honeycombed shape, the super high resilience that has through bouncing ball 9TPE material, make two 8 structural stresses in the groove that runs through of honeycombed shape take place compression deformation and when extrudeing bouncing ball 9, bouncing ball 9 can further cushion external vibrations power, reach the absorbing effect that promotes the sole body, through the circular shape through hole 11 of a plurality of seted up on the profile of the 3 outsides of wearing layer, can reach the effect that further reduces the weight of sole body, simultaneously through the deformation that cylindrical through hole 11 takes place when the atress, reach the effect that reduces the vibrations and feel, fixedly connected with shock attenuation piece 13 is once more to the sole body in recess two 12 and the recess two 12 set up through top layer 1 upper surface The shock attenuation effect promotes, reaches to avoid user's preceding sole and back heel position to receive strong vibrations power, through the blotter 14 of top layer 1 upper surface fixed connection at last, reaches the conduction of buffering vibrations power between sole body and the user's personnel sole once more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-light EVA foaming sole with cellular shock-absorbing structure, includes the sole body that adopts the EVA material, its characterized in that: the sole body comprises a wear-resistant layer (3), a shock-absorbing layer (2) and a top layer (1), wherein the opposite sides of the wear-resistant layer (3) and the shock-absorbing layer (2) and the opposite sides of the shock-absorbing layer (2) and the top layer (1) are fixedly connected, a first through groove (7) is formed in the upper surface of the shock-absorbing layer (2) close to the edge, a connecting block (6) is penetratively connected in the first through groove (7), grooves (5) corresponding to the connecting block (6) are formed in the opposite sides of the top layer (1) and the wear-resistant layer (3), the top end and the bottom end of the connecting block (6) are respectively and fixedly connected in the grooves (5) formed in the opposite sides of the top layer (1) and the wear-resistant layer (3), a buffer groove (16) is formed in the upper surface of the shock-absorbing layer (2), a buffer plate (15) is fixedly connected in the buffer groove (16), and the upper surface of the buffer plate (15) is fixedly connected to the lower surface of the top layer (1), two grooves II (12) are formed in the upper surface of the top layer (1), damping pieces (13) are fixedly connected in the two grooves II (12), and the damping pieces (13) are fixedly connected with cushion pads (14) on the upper surface of the top layer (1).

2. An ultra-light EVA foaming sole with cellular shock absorption structure according to claim 1, characterized in that: the shape that runs through groove one (7) is the rectangle, the upper surface of buffer board (15) has been seted up a plurality of and has run through groove two (8) and this shape that runs through groove two (8) is honeycomb-shaped, the material of buffer board (15) is EVA, and buffer board (15) through the EVA material can promote the elasticity of buffer board (15), and then promote the buffer capacity of sole body to external vibrations.

3. An ultra-light EVA foaming sole with cellular shock absorption structure according to claim 2, characterized in that: the honeycombed penetrating groove II (8) is filled with elastic balls (9), and the elastic balls (9) are provided with multiple groups and the elastic balls (9) are all made of TPE.

4. An ultra-light EVA foaming sole with cellular shock absorption structure according to claim 1, characterized in that: the lower surface of the wear-resistant layer (3) is fixedly provided with a plurality of groups of convex blocks (10), the shape of each group of convex blocks (10) is rhombic, and the lower surface of each group of rhombic convex blocks (10) is provided with a plurality of small round holes.

5. An ultra-light EVA foaming sole with cellular shock absorption structure according to claim 1, characterized in that: the upper surface of blotter (14) sets firmly a plurality of arc piece (4), blotter (14) and the material of arc piece (4) are rubber.

6. An ultra-light EVA foaming sole with cellular shock absorption structure according to claim 1, characterized in that: a plurality of through holes (11) are formed in the arc-shaped outline of the outer side of the wear-resistant layer (3), and the through holes (11) are all cylindrical.