阅读说明：本技术 一种双层支撑板缓震鞋底 (Double-deck backup pad bradyseism sole ) 是由 林敏清 朱波 雷振华 蔡宇辉 陈日平 于 2021-07-26 设计创作，主要内容包括：本发明涉及一种双层支撑板缓震鞋底,包括鞋底本体,鞋底本体包括第一中底和第二中底,第一中底与第二中底之间设有支撑板,支撑板包括第一支撑板和第二支撑板,第一支撑板和第二支撑板在鞋底本体的前后方向延伸,第二支撑板位于第一支撑板上方,第一支撑板的一端和第二支撑板的一端连接在一起,第一支撑板与第二支撑板之间形成缓冲空间。本发明第二支撑板主要起到稳定支撑作用,第一支撑板主要起到推进作用,在受压时,第一支撑板和第二支撑板可以向缓冲空间形变,提升了本发明的缓震性能和使用舒适性,双层支撑板在提升鞋底本体稳定性的同时,能够使得鞋底本体弯折时受力更加均匀且过渡顺畅,形成很强的推进感,减少运动过程中的能量损失。(The invention relates to a double-layer supporting plate shock absorption sole which comprises a sole body, wherein the sole body comprises a first midsole and a second midsole, a supporting plate is arranged between the first midsole and the second midsole, the supporting plate comprises a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate extend in the front-back direction of the sole body, the second supporting plate is positioned above the first supporting plate, one end of the first supporting plate is connected with one end of the second supporting plate, and a buffer space is formed between the first supporting plate and the second supporting plate. The second supporting plate mainly plays a role in stable supporting, the first supporting plate mainly plays a role in propelling, the first supporting plate and the second supporting plate can deform towards the buffer space when being pressed, the cushioning performance and the use comfort of the shoe sole are improved, the double-layer supporting plate can enable the shoe sole body to be stressed more uniformly and smoothly in bending while improving the stability of the shoe sole body, a strong propelling feeling is formed, and the energy loss in the motion process is reduced.)

1. The utility model provides a double-deck backup pad bradyseism sole, including the sole body, the sole body includes first insole and the second insole of compound on first insole, be equipped with the backup pad of buckling and resilience between first insole and the second insole, one side that the sole body corresponds the instep outside is the outside, one side that corresponds the instep inboard is the inboard, the sole portion is for preceding sole to the anterior position of sole, the position that the sole body corresponds the heel is the back heel, the position that the sole body corresponds the arch of foot is arch portion, its characterized in that: the backup pad includes first backup pad and second backup pad, and first backup pad and second backup pad extend at the fore-and-aft direction of sole body, and the second backup pad is located first backup pad top, and the one end of first backup pad and the one end of second backup pad link together, form buffer space between first backup pad and the second backup pad.

2. The cushioning sole of claim 1, wherein: the second supporting plate is provided with a through hole for assisting deformation, and the through hole penetrates through the upper surface of the second supporting plate to the buffering space.

3. The cushioning sole of claim 2, wherein: the lower surface of the second insole is provided with a buffer block extending downwards, and the buffer block extends into the buffer space from the through hole.

4. The cushioning sole of claim 1, wherein: the first supporting plate and the second supporting plate are arranged corresponding to the front palm part and/or the arch part.

5. The cushioning sole of claim 4, wherein: the front end of the first supporting plate is connected with the front end of the second supporting plate, an extension plate is arranged at the rear end of the first supporting plate or the rear end of the second supporting plate, and the extension plate extends to the heel part of the sole body.

6. The cushioning sole of claim 1, wherein: the first supporting plate and/or the second supporting plate are arc-shaped plates with upward openings.

7. The cushioning sole of claim 1, wherein: the rear end of the first supporting plate is connected with the rear end of the second supporting plate, and the buffering space surrounded by the first supporting plate and the second supporting plate extends from the inner side of the sole body to the outer side of the sole body.

8. The cushioning sole of claim 1, wherein: the rear end of first backup pad with form the buffering clearance between the rear end of second backup pad, the rear end of second backup pad is formed with to the extension board that the rear heel of sole body extends is equipped with the first pterygoid lamina and the second pterygoid lamina that upwards extend on the extension board, and first pterygoid lamina sets up the outside of sole body, the second pterygoid lamina sets up the inboard of sole body, the second insole presss from both sides and establishes between first pterygoid lamina and the second pterygoid lamina.

9. The cushioning sole of claim 1, wherein: the supporting plate is a carbon fiber plate or a nylon plate, and the hardness of the supporting plate is greater than that of the first midsole and that of the second midsole.

10. The cushioning sole with double-layered supporting plate according to any one of claims 1 to 9, wherein: the first insole is an EVA (ethylene vinyl acetate) insole or a thermoplastic polyurethane insole, the second insole is an EVA insole or a thermoplastic polyurethane insole, and the lower surface of the first insole is further compounded with a rubber outsole.

Technical Field

The invention relates to a double-layer supporting plate cushioning sole.

Background

Sports shoes such as marathon running shoes generally comprise a sole and an upper, the sole being generally of a multilayer structure and generally comprising an outsole and a midsole incorporated therein, the outsole being intended to promote wear-resistance and anti-slip properties of the sole, and being made of, for example, a rubber material, and the midsole being made of a shock-absorbing resilient material, such as an EVA material, intended to attenuate ground reaction forces. Marathon is a long-distance running exercise, and a pair of proper running shoes can reduce the damage of running to feet and improve running performance. In order to compromise resilience performance and the support performance of sole, there is a class of sole on the market, has added the backup pad in the insole, and the backup pad can adopt the carbon fiber backup pad for example, and the carbon fiber backup pad adopts the suppression of multilayer carbon fiber to form usually, and its hardness is greater than the insole, has certain rigidity to resist the bending deformation of sole, and can kick-back fast after the bending deformation. For example, in the patent of the chinese utility model entitled "a marathon running shoes" with the grant publication No. CN 212165086U, a marathon running shoes is disclosed, which comprises a sole and a vamp, wherein the sole is divided into a front sole, an arch and a heel, and the sole comprises a CPU outsole, an EVA midsole and a carbon fiber plate embedded in the midsole. In application publication No. CN 112716098A, entitled "sole component and sports shoes for high strength running", the invention also discloses a sole, which comprises an upper insole and a lower insole, wherein a 3D full-sole carbon plate is wrapped between the upper insole and the lower insole to form the insole.

The sole of the existing sports shoe and the arrangement of the carbon fiber plate can improve the supporting performance of the sole, but also reduce the elasticity and the cushioning performance of the sole to a certain extent.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

Disclosure of Invention

The invention aims to provide a double-layer supporting plate cushioning sole which is more comfortable to use, good in cushioning performance and stable in structure.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a double-deck backup pad bradyseism sole, includes the sole body, and the sole body includes first insole and the second insole of compound on first insole, is equipped with the backup pad of buckling and resilience between first insole and the second insole, and one side that the sole body corresponds the instep outside is the outside, and one side that corresponds the instep inboard is the inboard, and the sole body corresponds the anterior position of sole and is preceding palm portion, and the position that the sole body corresponds the heel is the back heel, and the position that the sole body corresponds the arch of foot is arch portion, the backup pad includes first backup pad and second backup pad, and first backup pad and second backup pad extend at the fore-and-aft direction of sole body, and the second backup pad is located first backup pad top, and the one end of first backup pad and the one end of second backup pad link together, forms the buffering space between first backup pad and the second backup pad.

As a preferable mode of the present invention, the second support plate is provided with a through hole for assisting deformation, and the through hole penetrates from the upper surface of the second support plate to the buffer space.

In a preferred embodiment of the present invention, a cushion block extending downward is provided on a lower surface of the second midsole, and the cushion block extends into the cushion space from the through hole.

In a preferred embodiment of the present invention, the first support plate and the second support plate are provided corresponding to the forefoot portion and/or the arch portion.

In a preferred aspect of the present invention, the front end of the first support plate and the front end of the second support plate are connected together, and an extension plate is provided at the rear end of the first support plate or the rear end of the second support plate and extends to a heel portion of the sole body.

In a preferred embodiment of the present invention, the first support plate and/or the second support plate is an arc-shaped plate having an upward opening.

In a preferred aspect of the present invention, a rear end of the first support plate and a rear end of the second support plate are connected together, and the buffer space surrounded by the first support plate and the second support plate extends from an inner side of the sole body to an outer side of the sole body.

In a preferred aspect of the present invention, a cushion gap is formed between a rear end of the first support plate and a rear end of the second support plate, an extension plate extending toward a rear heel portion of the sole body is formed at a rear end of the second support plate, the extension plate is provided with a first wing plate and a second wing plate extending upward, the first wing plate is disposed on an outer side of the sole body, the second wing plate is disposed on an inner side of the sole body, and the second midsole is interposed between the first wing plate and the second wing plate.

In a preferred embodiment of the present invention, the support plate is a carbon fiber plate or a nylon plate, and the support plate has a hardness greater than the hardness of the first midsole and the hardness of the second midsole.

In a preferred embodiment of the present invention, the first midsole is an EVA midsole or a thermoplastic polyurethane midsole, the second midsole is an EVA midsole or a thermoplastic polyurethane midsole, and a rubber outsole is further compounded on a lower surface of the first midsole.

By adopting the technical scheme, the double-layer supporting plate is arranged between the first midsole and the second midsole, the second supporting plate mainly plays a role in stabilizing and supporting, the first supporting plate mainly plays a role in propulsion, the buffer space is formed between the first supporting plate and the second supporting plate, the first supporting plate and the second supporting plate can deform towards the buffer space when being pressed, the shock absorption performance and the use comfort of the shoe sole are improved, the double-layer supporting plate can enable the shoe sole body to be more uniform in stress and smooth in transition when being bent while improving the stability of the shoe sole body, a strong propulsion sense is formed, and energy loss in the movement process is reduced.

Drawings

Fig. 1 is an exploded view of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a support plate according to a first embodiment of the present invention.

FIG. 3 is a schematic view of another angle structure of the supporting plate according to the first embodiment of the present invention.

Fig. 4 is a schematic structural view of a second midsole in accordance with the first embodiment of the present invention.

Fig. 5 is a schematic top view of the first embodiment of the present invention.

Fig. 6 is an exploded view (not shown) of the second embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 8 is a schematic structural view of a second midsole according to a second embodiment of the present invention.

Fig. 9 is a schematic structural view of a support plate according to a second embodiment of the present invention.

In the figure:

first midsole 11 and second midsole 12

Front palm 101 arch 102

Inner side 104 of heel 103

Outer 105 mounting socket 111

Buffer block 121 first buffer block 1211

Second buffer block 1212 and third buffer block 1213

Support plate 30 first support plate 31

Second support plate 32 cushioning space 33

Through-hole 34 first through-hole 341

Second via 342 third via 343

Extension plate 35 cushions gap 36

First wing 37 and second wing 38

Outsole 40

Detailed Description

In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.

Referring to fig. 1 to 9, a double-deck backup pad bradyseism sole, including the sole body, the sole body includes first insole 11 and the second insole 12 of compound on first insole 11, is equipped with the backup pad 30 that can buckle and kick-back between first insole 11 and the second insole 12, and when the equipment, the corresponding contact surface coating adhesive in first insole 11, backup pad 30 and second insole 12, later with each part pressfitting together. One side that the sole body corresponds the instep outside is outside 105, and the one side that corresponds the instep inboard is inboard 104, and the sole body corresponds the anterior position of sole and is preceding palm 101, and the position that the sole body corresponds the heel is heel 103, and the position that the sole body corresponds the arch of foot is arch 102, backup pad 30 includes first backup pad 31 and second backup pad 32, and first backup pad 31 and second backup pad 32 extend at the fore-and-aft direction of sole body, and second backup pad 32 is located first backup pad 31 top, and the one end of first backup pad 31 links together with the one end of second backup pad 32, forms buffer space 33 between first backup pad 31 and the second backup pad 32.

In a preferred embodiment of the present invention, the second support plate 32 is provided with a through hole 34 for assisting deformation, and the through hole 34 penetrates from the upper surface of the second support plate 32 to the buffer space 33. In the embodiment, the through holes 34 extend from the front end to the rear end of the front palm portion 101 of the sole body, the through holes 34 extend from the end of the sole body close to the inner side 104 to the end close to the outer side 105, the through holes 34 occupy most of the area of the second supporting plate 32, and the second supporting plate 32 has a large-area hollow design, which is beneficial to the rapid deformation of the second supporting plate 32 to form a large energy impact.

In a preferred embodiment of the present invention, a downwardly extending cushion block 121 is disposed on a lower surface of the second midsole 12, the cushion block 121 extends into the cushion space 33 from the through hole 34, specifically, extends to a position close to an upper surface of the first support plate 31, and a sidewall of the cushion block 121 abuts against a hole wall of the through hole 34.

In the present invention, the first support plate 31 and the second support plate 32 are provided corresponding to one or more of the forefoot portion 101, the arch portion 102, and the heel portion 103. In the embodiment, the first support plate 31 and the second support plate 32 are provided corresponding to the palm portion 101.

In a preferred embodiment of the present invention, the front end of the first support plate 31 and the front end of the second support plate 32 are connected together, the rear end of the first support plate 31 or the rear end of the second support plate 32 is provided with an extension plate 35, and the extension plate 35 extends to the rear heel 103 of the sole body, and in the embodiment, the extension plate 35 is integrally formed at the rear end of the second support plate 32.

In a preferred embodiment of the present invention, the first support plate 31 and/or the second support plate 32 are arc-shaped plates with an upward opening. In the embodiment, the first support plate 31 and the second support plate 32 are both arc-shaped plates with upward openings, the curvature of the first support plate 31 is larger, the curvature of the second support plate 32 is smaller, the buffer space 33 is formed by the bending of the first support plate 31 and the second support plate 32, and the longitudinal section of the buffer space 33 is approximately crescent-shaped with upward openings. The upper surface of the first middle sole 11 is provided with a mounting groove seat 111 extending downwards to assist the mounting and fixing of the first supporting plate 31.

In the first embodiment of the present invention, the rear end of the first support plate 31 and the rear end of the second support plate 32 are connected together, and the buffer space 33 surrounded by the first support plate 31 and the second support plate 32 extends from the inner side 104 of the sole body to the outer side 105 of the sole body. In this embodiment, the first support plate 31 and the second support plate 32 enclose a closed loop structure, the whole structure is more stable, the first support plate 31 and the second support plate 32 can be bent in a linkage manner, and the first support plate 31 and the second support plate 32 can be pushed in a linkage manner during resetting.

In the second embodiment of the present invention, a buffer gap 36 is formed between the rear end of the first support plate 31 and the rear end of the second support plate 32, that is, the rear end of the first support plate 31 is not connected to the rear end of the second support plate 32, the first support plate 31 and the second support plate 32 enclose an open ring structure, the rear end of the first support plate 31 is not constrained by the second support plate 32, the bending is more flexible, the inertia of the exercise during running can be fully utilized, and the loss of the inertia force during the exercise can be reduced by the high rigidity and stability of the second support plate 32, so as to reduce the energy loss during the exercise.

In a preferred embodiment of the present invention, the through-hole 34 includes a first through-hole 341 and a second through-hole 342, the first through-hole 341 is provided corresponding to the inner side 104 of the sole body, the second through-hole 342 is provided corresponding to the outer side 105 of the sole body, and the first through-hole 341 and the second through-hole 342 are provided corresponding to the forefoot portion 101.

As a preferable mode of the present invention, the through hole further includes a third through hole 343, the third through hole 343 is disposed corresponding to the arch portion 102 of the sole body, and the cushion block 121 includes a first cushion 1211 disposed corresponding to the first through hole 341, a second cushion 1212 disposed corresponding to the second through hole 342, and a third cushion 1213 disposed corresponding to the third through hole 343.

In the present invention, an extension plate 35 extending toward the heel 103 of the sole body is formed at the rear end of the second support plate 32, a first wing plate 37 and a second wing plate 38 extending upward are provided on the extension plate 35, the first wing plate 37 is provided on the outer side 105 of the sole body, the second wing plate 38 is provided on the inner side 104 of the sole body, and the second midsole 12 is interposed between the first wing plate 37 and the second wing plate 38. The arch part 102 and the heel part 103 of the sole body can be supported by the first wing plate 37 and the second wing plate 38, and the risk of eversion and inversion when the sole body lands on the ground is reduced.

In a preferred embodiment of the present invention, the support plate is a carbon fiber plate or a nylon plate, and the support plate has a hardness greater than the hardness of the first midsole 11 and the hardness of the second midsole 12. The carbon fiber plate is formed by compounding and overlapping a plurality of layers of carbon fiber cloth and epoxy resin, is a material commonly used for the existing sole, can be 1mm in thickness, can be 64D-85D in hardness, can be the same in thickness and hardness, and can be integrally injection-molded.

In a preferred embodiment of the present invention, the first midsole 11 is an EVA midsole or a thermoplastic polyurethane (commercially available popcorn shoe sole may be used) midsole, the second midsole 12 is an EVA midsole or a thermoplastic polyurethane midsole, and the lower surface of the first midsole 11 is further compounded with a rubber outsole 40.

The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.