CN213281756U - EVA sole with replaceable sole wear-resistant layer - Google Patents

Abstract

The utility model discloses a EVA sole of removable sole wearing layer, its structure is including ventilative layer, link, shoes groove, the shoes body, swash plate, buffer layer, air cushion layer and convenient device, the utility model discloses a shoes body lower extreme has set up convenient device, is connected with the second ripple layer by first ripple layer, and the knob drives the connecting rod and passes bottom plate and connector installation for the wearing layer can be changed, and the change mode is simple convenient, and has set up wearing layer and waterproof layer, has played the effect that increases wear resistance and waterproof performance, thereby has solved the sole in the use, because the sole need rub with ground, wear easily for a long time gets off, makes whole sole shoes all need replace into new even, leads to comparatively extravagant material, the higher problem of cost.

Description

EVA sole with replaceable sole wear-resistant layer

Technical Field

The utility model relates to a sole technical field, concretely relates to EVA sole of removable sole wearing layer.

Background

The EVA sole is made of an EVA material, has high resilience and tensile strength, high toughness, good shock resistance and buffering performance, excellent heat insulation, heat preservation, cold protection and low temperature performance, can resist severe cold and solarization, has a sealed cell, good sound insulation effect, a sealed cell structure, good water resistance, moisture resistance and water resistance, resists corrosion of chemicals such as seawater, grease, acid, alkali and the like, and is antibacterial, nontoxic, tasteless and pollution-free.

When the sole is in the use, because the sole needs to rub ground, get off easy wearing and tearing for a long time for whole sole even shoes all need to be replaced by new, lead to comparatively extravagant material, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the EVA sole with the replaceable sole wear-resistant layer is provided, and the problems that when the sole is used, the sole needs to be rubbed with the ground, and is easy to wear for a long time, so that the whole sole or even shoes need to be replaced by new ones, materials are wasted, and the cost is high are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an EVA sole with a replaceable sole wear-resistant layer, which comprises a breathable layer and a convenient device, wherein the outer part of the breathable layer is fixedly attached to the bottom end of the inner part of a connecting frame, the lower end of the connecting frame is positioned on the inner wall of a shoe groove, the shoe groove is positioned at the upper end of a shoe body, an inclined plate is arranged at the upper side of the left end of the shoe body, the upper side of the right end of the shoe body is fixedly attached to the lower end of a shock-absorbing layer, an air cushion layer is embedded at the right end of the shoe body, the upper end of the convenient device is fixedly attached to the lower end surface of the shoe body, the convenient device is composed of a connecting body, a first corrugated layer, a second corrugated layer, a bottom plate, an anti-slip strip, a knob, a connecting rod, an insert block, a cushion block, an elastic buckle and a groove, the upper end of the connecting body is fixedly attached to the lower end surface of the shoe, the anti-slip strip is characterized in that the upper end of the anti-slip strip is fixedly attached to the lower end face of the bottom plate, the upper end of the knob is fixedly attached to the lower end of the connecting rod, the upper end of the connecting rod is connected with the lower end of the insert block in an inserting mode, the upper end of the insert block is connected with the lower end of the cushion block in an inserting mode, the upper end of the cushion block is fastened to the connector, the outer side of the elastic buckle is fixedly.

Further, the bottom plate comprises wearing layer, resin layer and waterproof layer, the wearing layer lower extreme is fixed with the laminating of antislip strip upper end, the resin layer lower extreme is fixed with the laminating of wearing layer upper end, the waterproof layer lower extreme is fixed with the laminating of resin layer upper end.

Furthermore, the thickness of the wear-resistant layer is consistent with that of the resin layer, and square grooves are formed in the left end and the right end of the wear-resistant layer.

Furthermore, a first corrugated layer is arranged in the middle of the upper end of the waterproof layer, and the thickness of the waterproof layer is 2 mm.

Furthermore, the lower end of the groove is communicated with the upper end of the square groove, and the groove is T-shaped.

Furthermore, the inner side of the lower end of the elastic buckle is provided with two clamping blocks.

Furthermore, the knob, the connecting rod, the inserting block, the cushion block, the elastic buckle and the groove are all provided with four groups and are in a horizontal state respectively.

Furthermore, the knob is located inside the square groove, and a handle is arranged on the lower end face of the knob.

Further, the wear-resistant layer is composed of thermoplastic polyurethane elastomer rubber.

Further, the waterproof layer is composed of a TEX waterproof moisture-permeable film.

(III) advantageous effects

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

for solving when the sole in the use, because the sole need rub with ground, get off easy wearing and tearing for a long time, make whole sole even shoes all need replace to become new, lead to comparatively extravagant material, the higher problem of cost, convenient device has been set up through shoes body lower extreme, be connected with the second ripple layer by first ripple layer, the knob drives the connecting rod and passes bottom plate and connector installation, make the wearing layer can change, and the change mode is simple convenient, and wearing layer and waterproof layer have been set up, the effect of increasing wear resistance and waterproof performance has been played.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic front view of the structure of the present invention;

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

FIG. 4 is a schematic view of a partial structure of the portable device of the present invention;

fig. 5 is a schematic view of the bottom plate structure of the present invention.

In the figure: the shoe comprises a breathable layer-1, a connecting frame-2, a shoe groove-3, a shoe body-4, a sloping plate-5, a shock-absorbing layer-6, an air cushion layer-7, a convenient device-8, a connecting body-81, a first corrugated layer-82, a second corrugated layer-83, a bottom plate-84, an anti-slip strip-85, a knob-86, a connecting rod-87, an insert block-88, a cushion block-89, an elastic buckle-810, a groove-811, a wear-resistant layer-841, a resin layer-842, a waterproof layer-843, a square groove-801 and a fixture block-802.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides an EVA shoe sole with replaceable wear-resistant layer: the shoe comprises a breathable layer 1 and a convenient device 8, wherein the outside of the breathable layer 1 is fixedly attached to the bottom end inside a connecting frame 2, the lower end of the connecting frame 2 is positioned on the inner wall of a shoe groove 3, the shoe groove 3 is positioned at the upper end of a shoe body 4, an inclined plate 5 is arranged on the upper side of the left end of the shoe body 4, the upper side of the right end of the shoe body 4 is fixedly attached to the lower end of a damping layer 6, an air cushion layer 7 is inlaid at the right end of the shoe body 4, the upper end of the convenient device 8 is fixedly attached to the lower end face of the shoe body 4, the convenient device 8 comprises a connecting body 81, a first corrugated layer 82, a second corrugated layer 83, a bottom plate 84, an anti-slip strip 85, a knob 86, a connecting rod 87, an insert block 88, a cushion block 89, an elastic buckle 810 and a groove 811, the upper end of the connecting body 81 is fixedly attached to the lower end face of the shoe body 4, the first corrugated layer 82 is positioned in the middle of the lower end of, be favorable to mutually supporting the installation with first ripple layer 82, antislip strip 85 upper end is fixed with terminal surface laminating under bottom plate 84, be favorable to the increase and the frictional force on ground, antiskid effect has also been played, knob 86 upper end is fixed with the laminating of connecting rod 87 lower extreme, be favorable to driving connecting rod 87 and pass bottom plate 84 and be connected with connector 81, connecting rod 87 upper end is pegged graft with inserted block 88 lower extreme, inserted block 88 upper end is pegged graft with cushion 89 lower extreme, cushion 89 upper end fastens in connector 81, it is fixed with the laminating of recess 811 upper end outside in the bullet knot 810 outside, be favorable to restricting post inserted block 88, buckle connection has been realized, recess 811 is located the connector 81 left end.

Wherein, the bottom plate 84 comprises wearing layer 841, resin layer 842 and waterproof layer 843, wearing layer 841 lower extreme is fixed with the laminating of antislip strip 85 upper end, the laminating of resin layer 842 lower extreme and wearing layer 841 upper end is fixed, the laminating of waterproof layer 843 lower extreme and resin layer 842 upper end is fixed, is favorable to increasing wear resistance.

Wherein, wearing layer 841 and resin layer 842 thickness are unanimous to both ends are provided with square groove 801 about wearing layer 841, are favorable to installing.

Wherein, waterproof layer 843 upper end middle part is provided with first ripple layer 82 to waterproof layer 843's thickness is 2mm, is favorable to mutually supporting the installation with second ripple layer 83.

The lower end of the groove 811 is communicated with the upper end of the square groove 801, and the groove 811 is in a T shape, so that the connecting rod 87 can pass through the bottom plate 84.

Wherein, the inside of the lower end of the elastic buckle 810 is provided with a fixture block 802, and the elastic buckle 810 is provided with two, which is beneficial to the limiting effect.

The knob 86, the connecting rod 87, the inserting block 88, the cushion block 89, the elastic buckle 810 and the groove 811 are all provided with four groups, and are respectively in a horizontal state, so that the installation effect is facilitated.

The knob 86 is located inside the square groove 801, and a handle is arranged on the lower end face of the knob 86, so that the lower end face of the knob 86 is flush with the lower end face of the bottom plate 84.

The wear-resistant layer 841 is made of thermoplastic polyurethane elastomer rubber, and has the advantage of high wear resistance.

Wherein, the waterproof layer 843 is composed of a TEX waterproof moisture-permeable film, and has the advantage of good waterproof performance.

The wear-resistant layer 841 described in this patent is composed of thermoplastic polyurethane elastomer rubber, abbreviated as TPU, and mainly divided into polyester type and polyether type, and it has wide hardness range, wear resistance, oil resistance, transparency, and good elasticity, and is widely used in the fields of daily necessities, sports goods, toys, and decorative materials, etc., the halogen-free flame-retardant TPU can also replace soft PVC to meet the environmental protection requirements in more and more fields, the elastomer is a polymer material with vitrification temperature lower than room temperature, elongation at break >50%, and good restorability after external force is removed, the polyurethane elastomer is a special one of elastomers, the hardness range of the polyurethane elastomer is very wide, the performance range is very wide, so the polyurethane elastomer is a polymer material between rubber and plastic.

The working principle is as follows:

firstly, the connecting frame 2 drives the breathable layer 1 and the inside of the shoe groove 3 to be installed, then the upper part of the shoe body 4 is installed, the inclined plate 5 increases the wearing comfort, and the shock absorption layer 6 and the air cushion layer 7 play roles in absorbing shock and enabling feet to have better comfort;

secondly, when the wear-resistant layer 841 in the portable device 8 needs to be replaced, the handle at the lower end of the knob 86 is held, downward force is applied to the knob 86, so that the knob 86 drives the insert block 88 to move downwards through the connecting rod 87, and the insert block 88 is separated from the cushion block 89 and the elastic buckle 810 respectively, so as to separate the first corrugated layer 82 and the second corrugated layer 83;

thirdly, then get new bottom plate 84, bottom plate 84 drives second ripple layer 83 and pegs graft with first ripple layer 82, it drives connecting rod 87 to hold knob 86, pass square groove 801 and recess 811 in proper order, make inserted block 88 and bullet knot 810 buckle connection, inserted block 88 upper end and cushion 89 lower extreme peg graft, make bottom plate 84 and connector 81 be connected, at this moment, knob 86 is the state that flushes mutually with wearing layer 841 lower extreme personally submits, wherein, antislip strip 85 has played skid-proof effect, resin layer 842 has played the effect of connecting, waterproof layer 843 has played waterproof effect, fixture block 802 has played spacing effect, thereby realized making wearing layer 841 can change, and the change mode is simple convenient.

Fourthly, finally, the other three sets of knobs 86 are installed with the connecting rods 87 passing through the square grooves 801 and the grooves 811 in sequence.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. An EVA sole with a replaceable sole wear-resistant layer comprises a breathable layer (1), wherein the outer part of the breathable layer (1) is fixedly attached to the bottom end of the inner part of a connecting frame (2), the lower end of the connecting frame (2) is positioned on the inner wall of a shoe groove (3), the shoe groove (3) is positioned at the upper end of a shoe body (4), an inclined plate (5) is arranged on the upper side of the left end of the shoe body (4), the upper side of the right end of the shoe body (4) is fixedly attached to the lower end of a damping layer (6), and an air cushion layer (7) is inlaid at the right end of the shoe body (4);

the method is characterized in that: the shoe is characterized by further comprising a convenient device (8), the upper end of the convenient device (8) is fixedly attached to the lower end face of the shoe body (4), the convenient device (8) is composed of a connecting body (81), a first corrugated layer (82), a second corrugated layer (83), a bottom plate (84), an anti-slip strip (85), a knob (86), a connecting rod (87), an insert block (88), a cushion block (89), a spring buckle (810) and a groove (811), the upper end of the connecting body (81) is fixedly attached to the lower end face of the shoe body (4), the first corrugated layer (82) is located in the middle of the lower end of the connecting body (81), the upper end of the second corrugated layer (83) is inserted into the lower end of the first corrugated layer (82), the second corrugated layer (83) is located in the middle of the upper end of the bottom plate (84), the upper end of the anti-slip strip (85) is fixedly attached to the lower end face of the bottom plate (84), and the upper end of the, connecting rod (87) upper end is pegged graft with inserted block (88) lower extreme, inserted block (88) upper end is pegged graft with cushion (89) lower extreme, cushion (89) upper end is fastened in connector (81), it is fixed with recess (811) upper end outside laminating in the bullet knot (810) outside, recess (811) are located connector (81) left end.

2. The EVA shoe sole of claim 1, wherein: bottom plate (84) comprise wearing layer (841), resin layer (842) and waterproof layer (843), wearing layer (841) lower extreme is fixed with the laminating of antislip strip (85) upper end, resin layer (842) lower extreme is fixed with the laminating of wearing layer (841) upper end, waterproof layer (843) lower extreme is fixed with the laminating of resin layer (842) upper end.

3. The EVA shoe sole of claim 2, wherein: the thickness of the wear-resistant layer (841) is consistent with that of the resin layer (842), and square grooves (801) are formed in the left end and the right end of the wear-resistant layer (841).

4. The EVA shoe sole of claim 2, wherein: the middle part of the upper end of the waterproof layer (843) is provided with a first corrugated layer (82), and the thickness of the waterproof layer (843) is 2 mm.

5. The EVA shoe sole of claim 1, wherein: the lower end of the groove (811) is communicated with the upper end of the square groove (801), and the groove (811) is T-shaped.

6. The EVA shoe sole of claim 1, wherein: the inner side of the lower end of the elastic buckle (810) is provided with a fixture block (802), and the number of the elastic buckle (810) is two.

7. The EVA shoe sole of claim 1, wherein: the knob (86), the connecting rod (87), the inserting block (88), the cushion block (89), the elastic buckle (810) and the groove (811) are all provided with four groups and are in a horizontal state respectively.

8. The EVA shoe sole of claim 1, wherein: the knob (86) is located inside the square groove (801), and a handle is arranged on the lower end face of the knob (86).

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