CN117562335A - Cross-country shoes - Google Patents

Abstract

The invention discloses a cross-country shoe, which includes a sole with elastic deformation ability. The sole includes: a bottom support part, a top support part and a middle support part. The bottom support part is located at the bottom of the sole; the top support part is located at the top of the sole; and the middle support part Connected between the bottom support part and the top support part, and arranged sequentially along the length direction of the sole; wherein, there is a deformation space between the bottom support part and the top support part, and between the middle support parts, and the deformation space is at the sole. The width direction runs through, and when the sole steps on the protrusion, the bottom support part and the middle support part elastically deform into the deformation space, and form an elastic force toward the top of the sole. The cross-country shoes of the present invention can effectively improve the grip and stability, and have the functions of cushioning and rebounding and reducing energy consumption.

Description

a cross-country shoe

Technical field

The present invention relates to the field of shoes, in particular to cross-country shoes.

Background technique

Since the road surface in the wild is usually uneven and scattered with gravels of various sizes, it is easy to cause the soles to slide relative to the ground, affecting the stability of foot movements and easily leading to sprains. Therefore, it is suitable for cross-country hikers and runners. , a pair of hiking shoes or trail running shoes that can provide foot protection is essential.

The soles of existing cross-country shoes on the market have a certain degree of elasticity and can deform appropriately when stepping on protrusions such as gravel, thereby improving grip and stability. However, the deformation ability of existing cross-country shoes is limited, and when encountered When the protrusions are more protruding, they cannot adaptively increase the amount of deformation, making the grip and stability weak.

Contents of the invention

(1) Technical problems solved

The present invention provides a cross-country shoe, which at least solves the technical problem of how to improve the grip and stability.

(2) Technical solutions

In order to solve the above technical problems, the present invention provides the following technical solutions:

A cross-country shoe includes a sole with elastic deformation ability, and the sole includes:

A bottom support portion located at the bottom of the sole;

A top support portion located at the top of the sole;

The middle support part is connected between the bottom support part and the top support part and is arranged sequentially along the length direction of the sole;

Wherein, a deformation space is provided between the bottom support part and the top support part, and between the middle support parts, and the deformation space runs through the width direction of the sole. When the sole steps on a protrusion, the bottom support The upper part and the middle support part elastically deform into the deformation space and form an elastic force toward the top of the sole.

In some embodiments, the middle support part includes a first support part and a second support part; the first support part is connected to the bottom support part and is inclined toward the front end of the sole; the second support part is connected to The top support part is between the first support part and is inclined toward the front end of the sole.

In some embodiments, the first support parts and the second support parts of the middle support part are parallel to each other.

In some embodiments, the deformation space gradually decreases from the middle of the sole to both ends.

In some embodiments, an opening groove is provided in the middle of the bottom support part, the opening groove is connected with the deformation space, and extends to the top support part; the cross-country shoe also includes a hard support plate, the hard support plate is A solid support plate is located inside the opening groove and fixed on the sole; a three-dimensional support piece is provided on the surface of the hard support plate facing the opening groove.

In some embodiments, the inside of the opening groove is provided with a slope, and the diameter of the opening groove gradually decreases from the bottom to the top.

In some embodiments, the hard support plate is made of TPU, TPR, nylon or Pebax, and the hard plate is integrally formed or connected separately to the sole.

In some embodiments, the bottom support part, the top support part and the middle support part are integrally formed or connected separately.

In some embodiments, the bottom support part, the top support part and the middle support part are made of high elastic EVA, TPR, foamed plastic or foamed TPU materials.

In some embodiments, a wear-resistant layer is further included, the wear-resistant layer is provided at the bottom of the sole, and the wear-resistant layer is integrally formed or connected separately to the sole.

In some embodiments, it also includes an outsole. The bottom of the outsole is provided with a pattern. The pattern includes two stripes connected to each other and arranged at an acute angle. The distance between the two stripes gradually increases toward the front end of the outsole. Reduced, a drainage groove is formed between the adjacent lines, and the drainage groove connects the inside and outside of the outsole.

The various components of cross-country shoes can be combined and molded together through glue, or they can also be integrated into one piece.

(3) Beneficial effects

Compared with the existing technology, the cross-country shoes provided by the present invention have the following beneficial effects:

When the sole of the cross-country shoe steps on protrusions such as gravel, the bottom support part, the top support part and the middle support part elastically deform into the deformation space. Compared with the sole of the existing cross-country shoe, the sole of the cross-country shoe has a deformation space due to the With the existence of the bottom support part and the middle support part, the bottom support part and the middle support part can produce a larger amount of deformation, better adaptability to the concave relative protrusions, and improve the grip and stability; at the same time, when the bottom support part and the middle support part deform, they can Accumulate elastic potential energy to form elastic force toward the top of the sole, which can cushion and rebound and reduce the energy consumption required by the foot when lifting the foot. It can be seen that the cross-country shoes of the present invention can effectively improve the grip and stability, and have the functions of cushioning and rebounding and reducing energy consumption.

Description of the drawings

Figure 1 is a front view of the cross-country shoe in the embodiment.

Figure 2 is a perspective view of cross-country shoes in the embodiment.

Figure 3 is a bottom view of the cross-country shoe in the embodiment.

Figure 4 is a cross-sectional view of section A in Figure 3 .

Figure 5 is a schematic diagram of the hard support plate fitting the inner core part in the embodiment.

Figure 6 is a schematic diagram of the hard support plate being fitted between the midsole and the outsole in the embodiment.

Figure 7 is a schematic diagram of the hard support plate being attached to the midsole in the embodiment.

Figure 8 is a schematic diagram of the hard support plate having a plate-like structure in the embodiment.

Reference signs: sole 1, hard support plate 2, wear-resistant layer 3, deformation space 10, bottom support part 11, top support part 12, middle support part 13, opening groove 14, three-dimensional support piece 21, first support part 131. Second support part 132.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Existing cross-country shoes have limited deformation capabilities and cannot adapt to increase the amount of deformation when encountering relatively protruding objects, resulting in weak grip and stability.

In order to solve the above technical problems, this embodiment provides a cross-country shoe, please refer to Figures 1 to 4. Figure 1 is a front view of the cross-country shoe in the embodiment, Figure 2 is a perspective view of the cross-country shoe in the embodiment, and Figure 3 It is a bottom view of the cross-country shoe in the embodiment, and Figure 4 is a cross-sectional view of section A in Figure 3 .

A cross-country shoe in this embodiment includes a sole 1 with elastic deformation capability. The sole 1 includes a bottom support part 11, a top support part 12 and a middle support part 13.

The bottom support part 11 is located at the bottom of the sole 1 .

The above-mentioned bottom support part 11 is located below the middle support part 13 when the cross-country shoe is used.

The top support part 12 is located at the top of the sole 1,

The above-mentioned top support part 12 is located above the middle support part 13 when the cross-country shoe is used.

The middle support part 13 is connected between the bottom support part 11 and the top support part 12 and is arranged sequentially along the length direction of the sole 1 .

There are multiple intermediate supporting parts 13 , and the supporting parts are spaced apart from each other.

Among them, a deformation space 10 is provided between the bottom support part 11 and the top support part 12, and between the middle support parts 13. The deformation space 10 runs through the width direction of the sole 1; when the sole 1 steps on a protrusion, the bottom support part 11 and the middle support portion 13 elastically deform into the deformation space 10 and form an elastic force toward the top of the sole 1 .

When the sole 1 of the cross-country shoe of the above technical solution steps on a protruding object such as gravel, the bottom support part 11, the top support part 12 and the middle support part 13 elastically deform into the deformation space 10. Compared with the sole 1 of the existing cross-country shoe, , due to the existence of the deformation space 10 of the sole 1 of this off-road shoe, the bottom support part 11 and the middle support part 13 can produce a larger amount of deformation, better adaptability to the concave relative to the protrusion, and improve the grip and stability. ; At the same time, the bottom support part 11 and the middle support part 13 can accumulate elastic potential energy when deformed, forming an elastic force toward the top of the sole 1, which can play a role in cushioning and rebound, and reduce the energy consumption required by the foot when lifting the foot. . It can be seen that the cross-country shoes of this embodiment can effectively improve the grip and stability, and have the functions of cushioning and rebounding and reducing energy consumption.

In one embodiment of the above-mentioned middle support part 13, the middle support part 13 includes a first support part 131 and a second support part 132; the first support part 131 is connected to the bottom support part 11 and is inclined toward the front end of the sole 1; The second support part 132 is connected between the top support part 12 and the first support part 131 and is inclined toward the front end of the shoe sole 1 . In this way, the first support part 131 and the second support part 132 form a protrusion toward the front end of the shoe sole 1 Compared with the spherical hollow structure of the traditional shoe sole 1, the V-shaped structure is between the first support part 131 and the bottom support part 11, between the first support part 131 and the second support part 132, and between the second support part 132 and the top support. There can be a larger deformation space 10 between the parts 12. When the sole 1 steps on the protrusion, the bottom support part 11 is concave, and the first support part 131 and the second support part 132 are pressed and approach each other. By reducing the included angle, no matter which part of the sole 1 steps on the protrusion, it can adapt to the shape of the protrusion and improve the cushioning and rebound performance of the sole 1 .

Referring to Figures 1 and 2, further, the first support portions 131 and the second support portions 132 of the middle support portion 13 are parallel to each other, thus improving the structural uniformity of the sole 1 and making it more comfortable for the sole 1 to step on. Stability when exposed to protruding objects such as gravel.

Referring to Figures 1 and 2, further, the deformation space 10 gradually decreases from the middle part of the sole 1 to both ends, that is, the middle part of the sole 1 has the largest deformation space 10, which reduces the possibility of the middle part of the sole 1 stepping on protrusions such as gravel. Problems with rolling and unsteadiness.

Referring to Figures 2 and 3, in this embodiment, an opening groove 14 is provided in the middle of the bottom support portion 11. The opening groove 14 is connected with the deformation space 10 and extends to the top support portion 12; the cross-country shoe also includes a hard support. Plate 2, the hard support plate 2 is located inside the opening groove 14 and is fixed on the sole 1; the hard support plate 2 can be a plate-like structure, as shown in Figure 8. Figure 8 shows the embodiment in which the hard support plate is a plate. It can also be a corrugated structure, as shown in Figure 5; the surface of the hard support plate 2 facing the opening groove 14 is provided with a three-dimensional support piece 21, wherein the three-dimensional support piece 21 can be a tooth-like structure. With this arrangement, the opening slot 14 can adaptively make way for protrusions such as gravel when walking, and the hard support plate 2 can prevent punctures. Combined with the top support structure, it can avoid the occurrence of protrusions on the soles of the feet. At the same time, the hard support plate 2 can improve the gripping ability of the sole 1 embedded in the ground through the three-dimensional support piece 21, further improving the grip and stability of the cross-country shoes.

Referring to Figures 5 to 6, Figure 5 is a schematic diagram of the hard support plate being attached to the inner core part in the embodiment. Figure 7 is a schematic view of the hard supporting plate being attached to the midsole in the embodiment. Figure 6 This is a schematic diagram of the hard support plate being fitted between the midsole and the outsole in the embodiment. It can be understood that the above-mentioned hard support plate 2 can be disposed in the inner core when the entire sole 1 has an outsole structure; when the upper layer of the sole 1 has a midsole structure and the lower layer of the sole 1 has a midsole or outsole structure, The hard support plate 2 can fit with the midsole or outsole; when the upper layer of the sole 1 has a midsole structure and the lower layer of the sole 1 has a midsole or outsole structure, the hard support plate 2 can also fit with the midsole and outsole. between.

Referring to Figure 3, further, a slope is provided on the inside of the opening groove 14, and the diameter of the opening groove 14 gradually decreases from the bottom to the top, thus forming a tapered opening groove 14 structure, which is conducive to the contact between protrusions such as gravel and the like. The separation of the sole 1 reduces the situation where protrusions are embedded in the opening groove 14, and at the same time facilitates the edge of the opening groove 14 to deform outwardly when walking and running, increases the sole support area, and improves the stability of the cross-country shoes.

The above-mentioned hard support plate 2 can be made of TPU, TPR, nylon, Pebax and other materials with a certain hardness to achieve anti-puncture effect. The hard support plate 2 can be integrally formed with the sole 1 or connected separately.

The above-mentioned bottom support part 11, top support part 12 and middle support part 13 can be integrally connected, such as being integrally formed during production, or they can be connected separately.

The above-mentioned bottom support part 11, top support part 12 and middle support part 13 can be made of high-elastic EVA, TPR, foamed plastic or foamed TPU materials to achieve preset elasticity.

Referring to Figure 1, Figure 2 and Figure 4, in this embodiment, the cross-country shoe also includes a wear-resistant layer 3. The wear-resistant layer 3 is provided at the bottom of the sole 1, and can be a wear-resistant rubber or composite PU layer, and is provided with an anti-slip layer. The wear-resistant layer 3 is conducive to improving the grip and wear resistance of cross-country shoes; the wear-resistant layer 3 can be integrally formed or connected separately with the sole 1 and the hard support plate 2.

Referring to Figures 2 and 3, the cross-country shoe also includes an outsole 5. The outsole 5 can be the above-mentioned sole 1 or the wear-resistant layer 3. The bottom of the outsole 5 is provided with a pattern 51. The pattern 51 includes two interconnected and The stripes are arranged at an acute angle. The distance between the two stripes gradually decreases toward the front end of the outsole. A drainage groove 52 is formed between adjacent lines 51. The drainage groove is V-shaped and connects the inside and outside of the outsole 5. Thus, Setting, compared with traditional cross-country shoes, this cross-country shoe can improve the grip performance through the special texture 51 structure of the outsole 5, and drain water to the inside and outside of the outsole through the drainage groove 52 formed by the texture 51, and the V-shaped drainage groove 52 helps the water flow at the bottom of the outsole 5 to flow forward and downward when lifting the foot, improving drainage performance and better adapting to off-road environments.

Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, and changes may be made to these embodiments without departing from the principles and spirit of the invention. Alterations and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. An off-road shoe comprising a sole having elastic deformation capability, the sole comprising:

a bottom support located at a bottom of the sole;

a top support located at a top of the sole;

the middle supporting part is connected between the bottom supporting part and the top supporting part and is sequentially arranged along the length direction of the sole;

a deformation space is arranged between the bottom supporting part and the top supporting part and between the middle supporting parts, and the deformation space is communicated in the width direction of the sole; when the sole is stepped on the protrusion, the bottom support part and the middle support part elastically deform into the deformation space.

2. The off-road shoe of claim 1, wherein the intermediate support portion comprises a first support portion and a second support portion;

the first supporting part is connected with the bottom supporting part and is obliquely arranged towards the front end of the sole;

the second supporting part is connected between the top supporting part and the first supporting part and is obliquely arranged towards the front end of the sole.

3. The off-road shoe as claimed in claim 2, wherein the first support portions of the intermediate support portions and the second support portions are parallel to each other.

4. The off-road shoe of claim 2, wherein the deformation space is gradually reduced from the middle portion of the sole toward both ends.

5. The off-road shoe according to claim 1, wherein an open slot is provided in a middle portion of the bottom support portion, the open slot being in communication with the deformation space and extending to the top support portion;

the cross-country shoe further comprises a hard supporting plate, wherein the hard supporting plate is positioned in the open groove and is fixed on the sole;

the hard support plate is provided with a three-dimensional support sheet towards the plate surface of the open slot.

6. The off-road shoe as claimed in claim 5, wherein the inner side of the open slot is provided with a slope, and the caliber of the open slot is gradually reduced from bottom to top.

7. The off-road shoe of claim 5, wherein the hard support plate is made of TPU, TPR, nylon or Pebax, and the hard plate is integrally formed with or separately connected to the sole.

8. The off-road shoe of claim 1, wherein the bottom support portion, the top support portion, and the intermediate support portion are integrally formed or separately connected.

9. The off-road shoe of claim 1, further comprising a wear layer disposed on a bottom portion of the sole, the wear layer being integrally or separately attached to the sole.

10. The off-road shoe of claim 1, further comprising an outsole, wherein the bottom of the outsole is provided with grains, the grains comprise two stripes which are connected with each other and are arranged at an acute angle, the distance between the two stripes is gradually reduced towards the front end direction of the outsole, a drainage groove is formed between every two adjacent grains, and the drainage groove is communicated with the inner side and the outer side of the outsole.