CN219515451U - Sole, support plate and shoes with full palm shock attenuation and support function - Google Patents

Abstract

The utility model discloses a sole with full-sole damping and supporting functions, which comprises a first elastic layer, a supporting plate and a second elastic layer which are sequentially stacked, wherein the supporting plate is of a full-sole extending structure, a first transverse hole, a second transverse hole and a third transverse hole are sequentially formed from a half sole area to a heel area, the first transverse hole, the second transverse hole and the third transverse hole are hollow structures which transversely penetrate through the sole, a first longitudinal hole is formed in the position, corresponding to the third transverse hole, of the supporting plate, a first supporting column is downwards extended in the position, corresponding to the first longitudinal hole, of the first elastic layer, a second supporting column is upwards extended in the position, corresponding to the first longitudinal hole, of the second elastic layer, and the first supporting column and the second supporting column are respectively inserted into the first longitudinal hole and are abutted against each other. The utility model also discloses a supporting plate and a shoe. Compared with the prior art, the sole has the advantages that the damping and supporting function effects are obviously improved.

Description

Sole, support plate and shoes with full palm shock attenuation and support function

Technical Field

The utility model relates to the field of shoes, in particular to a sole, a supporting plate and a shoe with full-sole damping and supporting functions.

Background

With the popularization of sports of the whole people, running sports are becoming popular, the demand of running shoes, which is the most important equipment for running, is increasing, besides the demand on quantity, higher demands are also put on the characteristics of comfort, attractive appearance, foot protection and the like of shoes, and particularly, the pursuit of shock absorption and supporting effects is almost the greatest.

Related functional products are introduced by various sports brands, and the sports brands mainly comprise three dimensions: (1) a functional material; (2) a structural component; (3) structure+material combination synergy. The main technologies on the market at present are Li Ninggong, a Naak cushion, adi shock-absorbing rubber, aishike gel, an elastic rubber for pedal and the like. At the same time, each sport brand has been devoted to the development of footwear products with full-sole cushioning and support efficacy in an effort to provide a more competitive product.

Disclosure of Invention

The utility model aims to provide a sole, a supporting plate and a shoe with full-sole damping and supporting functions. The specific technical scheme is as follows:

the utility model provides a sole with full palm shock attenuation and support function, wherein, including the first elastic layer that stacks gradually and set up, backup pad and second elastic layer, first elastic layer is close to the foot setting, the second elastic layer is close to ground setting, the backup pad is full palm extending structure, first horizontal hole has been set gradually from half sole region to heel region, second horizontal hole and third horizontal hole, first horizontal hole, second horizontal hole and third horizontal hole are the hollow structure that transversely runs through the sole, the position department that corresponds the third horizontal hole in the backup pad is provided with first longitudinal hole, first longitudinal hole is the hollow structure that vertically runs through the backup pad, the position department downwardly extending that corresponds first longitudinal hole on the first elastic layer is provided with first support column, first support column inserts in the first longitudinal hole from the top, the position department that corresponds first longitudinal hole on the second elastic layer upwards extends and is provided with the second support column, the second support column inserts in the first longitudinal hole from the below, first support column and second support column support mutually lean on in the first longitudinal hole.

Further, the first transverse void on the support plate is located at a position corresponding to the metatarsal of the foot, the second transverse void is located at a position corresponding to the anterior tarsal of the foot, and the third transverse void is located at a position corresponding to the calcaneus of the foot.

Further, the first longitudinal hole on the supporting plate is positioned at a position corresponding to the calcaneus of the foot, and the opening area of the first longitudinal hole is not smaller than the pressing force bearing area of the calcaneus of the foot.

Further, a second longitudinal hole is formed in the position, corresponding to the first transverse hole, of the supporting plate, the second longitudinal hole is of a single-side opening structure, an opening of the second longitudinal hole is located on the bottom wall, close to the second elastic layer, of the first transverse hole, a third supporting column is arranged on the position, corresponding to the second longitudinal hole, of the second elastic layer in an upward extending mode, the third supporting column is inserted into the second longitudinal hole from the lower portion and abuts against the top wall, close to the first elastic layer, of the first transverse hole.

Further, the opening outlines of the first transverse hole, the second transverse hole and the third transverse hole are similar to ellipse shapes with the upper circular arc and the lower circular arc opposite to each other.

Further, the opening upper edges of the first transverse hole, the second transverse hole and the third transverse hole are turned towards the first elastic layer and are attached to the outer surface of the first elastic layer.

Further, the lower edges of the openings of the first transverse holes, the second transverse holes and the third transverse holes are turned towards the second elastic layer and are attached to the outer surface of the second elastic layer.

Further, a first arc section, a second arc section and a third arc section are formed on the bottom surface of the second elastic layer, and the first arc section protrudes towards the ground and corresponds to the lower curved surface of the first transverse hole; the second arc section protrudes towards the foot and corresponds to the second transverse hole; the third arc section protrudes towards the ground and corresponds to the lower curved surface of the third transverse hole.

Further, the below of second elastic layer is provided with wear-resisting limited slip layer, and wear-resisting limited slip layer is including the first wear-resisting paster, the wear-resisting paster of second and the wear-resisting paster of third that independently set up, and first wear-resisting paster setting is regional in the half sole, and second wear-resisting paster and the wear-resisting paster of third set up respectively in heel inboard region and heel outside region.

The utility model provides a backup pad, wherein, the backup pad is full palm extending structure, first horizontal hole has been set gradually to the heel region from half sole region, second horizontal hole and third horizontal hole, first horizontal hole, second horizontal hole and third horizontal hole are the hollow structure that transversely runs through the sole, the position department that corresponds the third horizontal hole in the backup pad is provided with first vertical hole, first vertical hole is the hollow structure that vertically runs through the backup pad, the position department that corresponds first horizontal hole in the backup pad is provided with the second vertical hole, the second vertical hole is unilateral opening structure, the opening of second vertical hole is located the diapire that first horizontal hole is close to the second elastic layer.

Further, the first transverse hole on the supporting plate is positioned at a position corresponding to the metatarsal bone of the foot, the second transverse hole is positioned at a position corresponding to the front tarsal bone of the foot, the third transverse hole is positioned at a position corresponding to the calcaneus bone of the foot, the first longitudinal hole is positioned at a position corresponding to the calcaneus bone of the foot, and the opening area of the first longitudinal hole is not smaller than the pressing force bearing area of the calcaneus bone of the foot.

A shoe comprises the sole with full-sole shock absorption and supporting functions.

The sole, the supporting plate and the shoes with the full-sole damping and supporting functions have the following effects: the three holes are transversely communicated, the upper hole wall and the lower hole wall form a double-layer crossed structure, compared with a single-layer plate support, the lateral torsion resistance is enhanced, twisting is prevented, meanwhile, grooves formed transversely are beneficial to bending of the front sole, and the front sole is more comfortable to wear; the relative design of two circular arcs about the three holes has formed full palm multi-arc and has supported, has promoted the arc shock attenuation area of sole by a wide margin, and the independent arc of three holes supports, when effort concentrated in half palm or heel, only the corresponding arc hole takes place to warp, provides elastic support effect, and the impact force that two other holes received is little, does not take place to deform, has kept the shape stability of sole, has reduced the damage hidden danger.

Drawings

Figure 1 is a side view of the sole of the present utility model.

Fig. 2 is a top view of the sole of the present utility model.

Fig. 3 is a bottom view of the sole of the present utility model.

Fig. 4 is an exploded view of the sole of the present utility model.

Fig. 5 is a bottom view of the first resilient layer in the sole of the present utility model.

Fig. 6 is a side view of a support plate in the sole of the present utility model.

Fig. 7 is a top view of the support plate in the sole of the present utility model.

Fig. 8 is a bottom view of the support plate in the sole of the present utility model.

Fig. 9 is a top view of a second resilient layer in the sole of the present utility model.

Fig. 10 is a bottom view of the second resilient layer in the sole of the present utility model.

Fig. 11 is a schematic outline view of the sole of the present utility model.

Fig. 12 is a full-palm longitudinal cross-section of fig. 11.

Fig. 13 is a transverse cross-sectional view of the midfoot of fig. 11.

Fig. 14 is a transverse cross-sectional view of the heel of fig. 11.

Fig. 15 is a schematic diagram of a comparative footwear style.

Detailed Description

In order to better understand the objects, structures and functions of the present utility model, a sole, a support plate and a shoe with full-sole shock absorbing and supporting functions of the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 14, the sole with full-sole shock absorbing and supporting functions of the present utility model includes a first elastic layer 100, a supporting plate 200, a second elastic layer 300 and a wear-resistant anti-slip layer 400 sequentially stacked, wherein the first elastic layer 100 is disposed near a foot, the second elastic layer 300 is disposed near a ground, the supporting plate 200 is disposed between the first elastic layer 100 and the second elastic layer 300, the wear-resistant anti-slip layer 400 is disposed at one side of the second elastic layer 300 near the ground, and the first elastic layer 100, the supporting plate 200, the second elastic layer 300 and the wear-resistant anti-slip layer 400 may be integrally formed by glue bonding or a mold.

Further, the first elastic layer 100 is made of an elastomer foam material, and extends through the sole of the foot, with the upper portion engaged with the insole and the upper, and the bottom portion engaged with the support plate 200, to serve as a sole pressure dispersing function. In this embodiment, the first elastic layer is preferably made of a foamed material of nylon elastomer supercritical beads, and the material characteristics are as follows: hardness (Asker C) 45+ -3, density 0.10-0.16g/cm ³ Rebound 75% -82%, and shock absorption (Peak G) 6-12. Of course, the first elastic layer is not limited to the above material, and may be polyurethane (thermoplastic polyurethane (including aromatic type and aliphatic type), cast polyurethane, and kneaded polyurethane), thermoplastic polyether ester elastomer, ethylene-octene copolymer, and ethylene-octene copolymerThe rubber is made of one, two or more materials of block copolymer, ethylene-vinyl acetate copolymer, styrene-butadiene-styrene block copolymer, hydrogenated styrene-butadiene-styrene block copolymer, high styrene rubber, brominated butyl rubber, butadiene rubber, silicon rubber, ethylene propylene diene rubber, natural rubber, isoprene rubber, nitrile rubber and chloroprene rubber.

Further, the second elastic layer 300 is also made of an elastomer foam material, and wraps the support plate 200 together with the first elastic layer 100 throughout the sole of the foot, thereby providing a fixing and protecting effect. In this embodiment, the second elastic layer is preferably made of a foamed material of nylon elastomer supercritical beads, and the material characteristics are as follows: hardness (Asker C) 45+ -3, density 0.10-0.16g/cm ³ Rebound 75% -82%, and shock absorption (Peak G) 6-12. Of course, the second elastic layer is not limited to the above material, and may be made of one, two or more materials selected from polyurethane (thermoplastic polyurethane, cast polyurethane, kneaded polyurethane), thermoplastic polyether ester elastomer, ethylene-octene copolymer, ethylene-octene block copolymer, ethylene-vinyl acetate copolymer, styrene-butadiene-styrene block copolymer, hydrogenated styrene-butadiene-styrene block copolymer, high styrene rubber, brominated butyl rubber, butadiene rubber, silicone rubber, ethylene propylene diene monomer, natural rubber, isoprene rubber, nitrile rubber, and chloroprene rubber.

Further, the supporting plate 200 also penetrates through the whole sole, a first transverse hole 201, a second transverse hole 202 and a third transverse hole 203 are sequentially arranged on the supporting plate 200 from the forefoot region to the heel region, the first transverse hole 201, the second transverse hole 202 and the third transverse hole 203 are hollow structures penetrating through the sole transversely, wherein the first transverse hole 201 is located at a position corresponding to the metatarsal of the foot, the second transverse hole 202 is located at a position corresponding to the front tarsal of the foot, and the third transverse hole 203 is located at a position corresponding to the calcaneal of the foot. The support plate is of a three-dimensional structure, is different from a composite material support plate such as carbon fiber and glass fiber which are commonly used in the market, and mainly plays a role in full-palm partition shock absorption support.

Further, a first longitudinal hole 204 is disposed on the support plate 200 at a position corresponding to the third transverse hole 203, the first longitudinal hole 204 is a hollow structure longitudinally penetrating through the support plate 200, the first longitudinal hole 204 is located at a position corresponding to the calcaneus of the foot, and an opening area of the first longitudinal hole 204 is not smaller than a pressing force bearing area of the calcaneus of the foot. The first support column 101 extends downwards at a position corresponding to the first longitudinal hole 204 on the first elastic layer 100, the first support column 101 is inserted into the first longitudinal hole 204 from above, the second support column 301 extends upwards at a position corresponding to the first longitudinal hole 204 on the second elastic layer 300, the second support column 301 is inserted into the first longitudinal hole 204 from below, and the first support column 101 and the second support column 301 abut against each other in the first longitudinal hole 204, so as to play an elastic supporting role of the heel shock absorbing part.

Further, a second longitudinal hole 205 is disposed on the support plate 200 at a position corresponding to the first transverse hole 201, the second longitudinal hole 205 is of a single-side opening structure, and an opening of the second longitudinal hole 205 is located on a bottom wall of the first transverse hole 201 near the second elastic layer 300. The second elastic layer 300 is provided with a third support column 302 extending upward at a position corresponding to the second longitudinal hole 205, and the third support column 302 is inserted into the second longitudinal hole 205 from below and abuts against the top wall of the first transverse hole 201 near the first elastic layer 100, so as to play a role in elastically supporting the half sole damping portion.

Further, the opening profiles of the first transverse hole 201, the second transverse hole 202 and the third transverse hole 203 are elliptical shapes with opposite upper and lower circular arcs. Preferably, the upper edges of the openings of the first transverse hole 201, the second transverse hole 202 and the third transverse hole 203 are folded towards the first elastic layer 100 and attached to the outer surface of the first elastic layer 100, and at the same time, the lower edges of the openings of the first transverse hole 201, the second transverse hole 202 and the third transverse hole 203 are folded towards the second elastic layer 300 and attached to the outer surface of the second elastic layer 300. Therefore, the three holes in the sole are transversely communicated, the upper hole wall and the lower hole wall form a double-layer crossed structure, compared with a single-layer plate support, the lateral torsion resistance is enhanced, the twisting of feet is prevented, and meanwhile, the grooves formed transversely are beneficial to bending of the front sole, so that the sole is more comfortable to wear.

Further, the material of the support plate is preferably TPEE (thermoplastic polyetherester elastomer), which is characterized by a hardness between shore D50-95, although other hard materials may be used to form the support layer, such as phenolic or thermoplastic resins (thermoplastic polyurethane, polycarbonate, polymethyl methacrylate), nylon elastomers, polyetherester elastomers, polyketones, polyetheretherketone, polyetherketoneketone, polyethersulfone, polyphenylene sulfide, ABS (acrylonitrile-butadiene-styrene copolymer) or composites with inorganic fillers or long or short fibers (not limited to carbon fibers, glass fibers, aramid fibers, ultra-high molecular weight polyethylene fibers, polyarylate fibers, basalt fibers, polyester fibers, etc.).

Further, on the bottom surface of the sole of the present utility model, a first arc section 303, a second arc section 304 and a third arc section 305 are formed on the bottom surface of the second elastic layer 300, wherein the first arc section 303 protrudes toward the ground and corresponds to the lower curved surface of the first transverse hole 201; the second arc segment 304 protrudes toward the foot, corresponding to the second transverse hole 202; the third arc segment 305 protrudes towards the ground and corresponds to the lower curved surface of the third transverse hole 203. The bottom surface of the whole sole is designed into a plurality of circular arcs, the curves of the first circular arc section 303 and the third circular arc section 305 correspond to the lower curved surfaces of the front transverse holes 201 and the rear transverse holes 203 of the supporting plate 200, are also the supporting point for the grounding of the sole and the acting point for the pedaling of the front sole, and are designed into two convex circular arcs, so that the rolling supporting and pushing functions are realized during running, the stride is increased, the sole friction is reduced, the sole is protected, the grounding of running is linked with the pedaling action more smoothly, and the forward pushing function is realized; in addition, the second arc segment 304 is a concave arc, and corresponds to the middle transverse hole 202 of the supporting plate 200, and the concave design can not only save materials and reduce weight, but also ensure the constant supporting force of the arch, avoid the impact on the arch position of the sole, and protect the nerves and soft tissues of the sole from being damaged.

Further, a wear-resistant slip-resistant layer 400 is provided below the second elastic layer 300, and the wear-resistant slip-resistant layer 400 includes a first wear-resistant patch 401, a second wear-resistant patch 402, and a third wear-resistant patch 403 that are independently provided, wherein the first wear-resistant patch 401 is provided in a half sole region, and the second wear-resistant patch 402 and the third wear-resistant patch 403 are provided in a heel medial region and a heel lateral region, respectively. The bottom flower running transversely in the front sole area can effectively improve the longitudinal ground grabbing force during running, and is more beneficial to front sole forward and backward pedaling; the rear sole is divided into a left piece and a right piece, so that the landing stability can be improved, and excessive abrasion of a stressed area can be prevented.

Further, the wear-resistant and slip-resistant layer is preferably a casting polyurethane material, and the material characteristics are as follows: hardness (Shore A) 55-65A DIN abrasion 15-40mm ³ The wet slip coefficient is more than or equal to 0.5, and the dry slip coefficient is more than or equal to 1.0. Of course, the wear-resistant and slip-resistant layer is not limited to polyurethane materials, and may be made of one, two or more materials selected from nylon elastomers, polyurethanes (thermoplastic polyurethanes (including aromatic and aliphatic), cast polyurethanes, and kneaded polyurethanes), thermoplastic polyetherester elastomers, ethylene-octene copolymers, ethylene-octene block copolymers, ethylene-vinyl acetate copolymers, styrene-butadiene-styrene block copolymers, hydrogenated styrene-butadiene-styrene block copolymers, high styrene rubbers, brominated butyl rubbers, butadiene rubbers, silicone rubbers, ethylene propylene diene rubbers, natural rubbers, isoprene rubbers, nitrile rubbers, and chloroprene rubbers.

The prior running shoes (shown in fig. 15) and the shoes of the present utility model were selected as comparative test pieces for testing shock-absorbing rebound performance. Shock and rebound tests were performed on both shoes using an impact tester (EXETER RESEARCH, INC.) with reference to ASTM F1976-13, with the test positions being selected from the heel, forefoot and midfoot positions, respectively, with the test results shown in the following table.

Therefore, the sole has the shock absorption and rebound resilience performance which are improved in the heel, middle waist and half sole positions compared with those of the sole with the traditional structure.

The sole, the supporting plate and the shoes with the full-sole damping and supporting functions comprise a sole body, a supporting plate and a sole body, wherein the sole body is provided with a sole body, the supporting plate is provided with a sole body, the sole body is provided with a sole seat, the sole body is provided with: the three holes are transversely communicated, the upper hole wall and the lower hole wall form a double-layer crossed structure, compared with a single-layer plate support, the lateral torsion resistance is enhanced, twisting is prevented, meanwhile, grooves formed transversely are beneficial to bending of the front sole, and the front sole is more comfortable to wear; the relative design of two circular arcs about the three holes has formed full palm multi-arc and has supported, has promoted the arc shock attenuation area of sole by a wide margin, and the independent arc of three holes supports, when effort concentrated in half palm or heel, only the corresponding arc hole takes place to warp, provides elastic support effect, and the impact force that two other holes received is little, does not take place to deform, has kept the shape stability of sole, has reduced the damage hidden danger.

The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments. The individual technical features described in the above embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, various possible combinations of embodiments of the present utility model are not described in detail.

If directional indications (such as up, down, left, right, front, and rear … …) are involved in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture is changed, the directional indications are correspondingly changed.

Claims (12)

1. The utility model provides a sole with full palm shock attenuation and support function, a serial communication port, including the first elastic layer that stacks gradually and set up, backup pad and second elastic layer, first elastic layer is close to the foot setting, the second elastic layer is close to ground setting, the backup pad is full palm extending structure, first horizontal hole has been set gradually from half sole region to heel region, second horizontal hole and third horizontal hole are the hollow structure of transversely running through the sole, the position department that corresponds the third horizontal hole in the backup pad is provided with first vertical hole, first vertical hole is the hollow structure that vertically runs through the backup pad, the position department downwardly extending who corresponds first vertical hole on the first elastic layer is provided with first support column, first support column inserts in the first vertical hole from the top, the position department that corresponds first vertical hole on the second elastic layer upwards extends and is provided with the second support column, the second support column inserts in the first vertical hole from the below, first support column and second support column support each other in the first vertical hole.

2. The sole with full-sole cushioning and support function according to claim 1, wherein a first lateral hole in the support plate is located at a position corresponding to the metatarsal of the foot, a second lateral hole is located at a position corresponding to the anterior tarsal of the foot, and a third lateral hole is located at a position corresponding to the calcaneus of the foot.

3. The sole with full-sole cushioning and support function according to claim 2, wherein the first longitudinal hole in the support plate is located at a position corresponding to the calcaneus bone of the foot, and the opening area of the first longitudinal hole is not smaller than the pressing-down force-receiving area of the calcaneus bone of the foot.

4. The sole with full-sole damping and supporting functions according to claim 1, wherein a second longitudinal hole is formed in the supporting plate at a position corresponding to the first transverse hole, the second longitudinal hole is of a single-side opening structure, an opening of the second longitudinal hole is located on a bottom wall of the first transverse hole, which is close to the second elastic layer, a third supporting column is arranged on the second elastic layer, which extends upwards at a position corresponding to the second longitudinal hole, and is inserted into the second longitudinal hole from below and abuts against the top wall of the first transverse hole, which is close to the first elastic layer.

5. The sole with full-sole cushioning and support function according to any one of claims 1-4, wherein the opening profiles of the first, second and third transverse holes are elliptical-like shapes with the upper and lower circular arcs facing each other.

6. The sole with full-sole cushioning and support function of claim 5, wherein the open upper edges of the first, second and third lateral apertures are folded toward the first resilient layer and attached to the outer surface of the first resilient layer.

7. The sole with full-sole cushioning and support function of claim 5, wherein the open lower edges of the first, second and third lateral apertures are folded toward the second elastic layer and attached to the outer surface of the second elastic layer.

8. The sole with full-sole damping and supporting function according to claim 5, wherein a first arc section, a second arc section and a third arc section are formed on the bottom surface of the second elastic layer, the first arc section protrudes towards the ground and corresponds to the lower curved surface of the first transverse hole; the second arc section protrudes towards the foot and corresponds to the second transverse hole; the third arc section protrudes towards the ground and corresponds to the lower curved surface of the third transverse hole.

9. The sole with full-sole shock absorbing and supporting function according to claim 1, wherein a wear-resistant and slip-resistant layer is arranged below the second elastic layer, the wear-resistant and slip-resistant layer comprises a first wear-resistant patch, a second wear-resistant patch and a third wear-resistant patch which are independently arranged, the first wear-resistant patch is arranged in a half sole area, and the second wear-resistant patch and the third wear-resistant patch are respectively arranged in a heel inner area and a heel outer area.

10. The utility model provides a backup pad, a serial communication port, the backup pad is full palm extending structure, first horizontal hole has been set gradually to the heel region from the half sole region, second horizontal hole and third horizontal hole, first horizontal hole, second horizontal hole and third horizontal hole are the hollow structure that transversely runs through the sole, the position department that corresponds the third horizontal hole in the backup pad is provided with first vertical hole, first vertical hole is the hollow structure that vertically runs through the backup pad, the position department that corresponds first horizontal hole in the backup pad is provided with the second vertical hole, the second vertical hole is unilateral opening structure, the opening of second vertical hole is located the diapire that first horizontal hole is close to the second elastic layer.

11. The support plate of claim 10, wherein the first transverse void on the support plate is located at a position corresponding to a metatarsal of the foot, the second transverse void is located at a position corresponding to a midfoot of the foot, the third transverse void is located at a position corresponding to a calcaneus of the foot, the first longitudinal void is located at a position corresponding to a calcaneus of the foot, and an opening area of the first longitudinal void is not smaller than a pressing area of the calcaneus of the foot.

12. A shoe comprising a sole according to any one of claims 1 to 9, having full-sole cushioning and support functions.