CN222622308U - Carbon plate, sole and shoes - Google Patents

Abstract

The utility model relates to a shoe and its accessories, in particular to a carbon plate, a sole and a shoe, wherein the sole and the shoe both include a carbon plate, and the carbon plate includes a forefoot portion, an arch portion and a heel portion which are connected in sequence as one body, the forefoot portion is an arc-shaped surface which gradually rises upward from the back to the front, and the arch portion is an arc-shaped surface which gradually rises upward from the front to the back, and the two arc-shaped surfaces together form a groove, and the lowest point of the groove is located at the position where the carbon plate corresponds to the human toe bone, or the lowest point of the groove is located at the rear side of the position where the carbon plate corresponds to the human toe bone. The above-mentioned carbon plate is adopted to make the arc of the arch move upward, and can provide a certain forward force for the sole of the foot after the midfoot touches the ground, which is helpful to improve the movement efficiency in the middle and late stages of long-distance running, and at the same time, the lowest point moves backward, which can increase the rolling property of the carbon plate, thereby improving the propulsion performance of the shoe, allowing the user to run faster.

Description

Carbon plate, sole and shoes

Technical Field

The utility model relates to a shoe and accessories thereof, in particular to a carbon plate, a sole and a shoe.

Background

Carbon plate shoes are deeply favored by running lovers due to the characteristics of light weight, elasticity, stability and the like. The application publication number CN115336836A discloses a backup pad, running shoe sole and running shoe for running shoe sole, it is by integrative laying of carbon fiber (i.e. the carbon sheet), it is from preceding back to be equipped with the third support section that links as an organic wholely in proper order, first support section and second support section, the second support section is followed the rear end of first support section and is followed the extension with preset curvature backward, the third support section is followed the front end of first support section and is followed the extension with preset curvature forward, first support section is suitable for supporting toe plantar joint front portion, the front side of second support section is suitable for supporting toe plantar joint rear portion, the first support section is followed the front end of second support section and is followed the extension with preset curvature downward, the second support section is higher than the third support section all the time, the third support section is followed fore-and-aft direction undercut. Although the support plate (carbon plate) can realize lower impact force, larger rebound resilience, smaller running force loss and higher exercise efficiency, the lowest point of the support plate (carbon plate) is positioned at the third support section and is relatively forward, and forward force cannot be provided for soles in the middle and rear steps of long-distance running, so that the exercise efficiency still needs to be improved.

In view of the above, the present inventors have conducted intensive studies on the above problems and have made the present application.

Disclosure of utility model

The utility model aims to provide a carbon plate, a sole and a shoe which are helpful for improving the efficiency of the middle and rear range sports in long-distance running.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a carbon plate, includes half sole portion, arch of foot portion and heel portion that in proper order an organic whole is connected, half sole portion is from the back to the arcwall face of upwarping gradually forward, arch of foot portion is the arcwall face of upwarping gradually backward in the past, and above-mentioned two arcwall faces form the recess jointly, the minimum of recess is located the position department that carbon plate and human toe bone correspond, perhaps the minimum of recess is located the rear side that carbon plate and human toe bone correspond the position.

As an improvement of the present utility model, the carbon plate is gradually bent downward from the medial side of the shoe to the lateral side of the shoe at a position corresponding to the toe bone of the human body, and then gradually bent upward.

As an improvement of the utility model, the half sole part is provided with a toe separating groove, the position of the toe separating groove corresponds to the position between the third toe and the fourth toe of the human body, and the front end of the toe separating groove is provided with an opening.

As an improvement of the utility model, the heel is provided with a hollowed-out groove, and the rear end of the hollowed-out groove is provided with an opening.

As an improvement of the utility model, the inside of the shoe of the heel part is integrally connected with an arc-shaped side plate, and the arc-shaped side plate extends to a position corresponding to the arch part and is integrally connected with the arch part.

The sole comprises a midsole and an outsole attached to the lower surface of the midsole, wherein the carbon plate is embedded in the midsole.

As an improvement of the utility model, the upper surface of the midsole is provided with a slope surface which is gradually and upwards inclined from front to back, the distance between the front end of the slope surface and the front end of the midsole is 20 percent of the length of the midsole, and the distance between the rear end of the slope surface and the front end of the midsole is 70 percent of the length of the midsole.

As an improvement of the utility model, the height difference of the slope is 5mm.

As an improvement of the utility model, the midsole is an EVA midsole, and the outsole is a CPU outsole.

A shoe comprising an upper, said upper being attached to said sole.

By adopting the scheme, the utility model has the following beneficial effects:

1. According to the utility model, the grooves are formed by arranging the two arc surfaces, and the lowest point of the grooves is positioned at the position of the carbon plate corresponding to the toe bones of the human body, or is positioned at the rear side of the position of the carbon plate corresponding to the toe bones of the human body, so that the arch radian is moved upwards, a certain forward force can be provided for the sole after the midfoot lands, the improvement of the middle-and-rear-stroke movement efficiency in the long-distance running is facilitated, and meanwhile, the rolling property of the carbon plate can be increased, the propulsion performance of the shoe is further improved, and a user runs faster.

2. Because the carbon plate is gradually downwards bent and then gradually upwards bent from the inner side of the shoe to the outer side of the shoe at the position corresponding to the toe bone of the human body, the carbon plate forms a transverse radian at the position of the toe bone, can be better attached to the foot of the human body, can better prevent eversion, and provides better stability and comfort.

3. By arranging the toe separating grooves, the transverse strength of the carbon plate can be weakened, the weight can be reduced, and the flexibility of the shoes during movement can be improved.

Drawings

FIG. 1 is a schematic view of a structure of a shoe sole in an embodiment;

FIG. 2 is a schematic view of a sole from another perspective in an embodiment;

FIG. 3 is a schematic view of a carbon plate according to an embodiment;

fig. 4 is a schematic structural diagram of the middle-lower layer in the embodiment.

The labels correspond to the following:

10-midsole, 11-midsole upper layer;

12-front part of midsole, 13-rear part of midsole;

14-inclined plane and 15-sloping plane;

20-outsole, 30-carbon plate;

31-half sole portion, 32-arch portion;

33-heel, 34-toe-separating groove;

35-hollowed grooves and 36-arc-shaped side plates.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific examples.

As shown in fig. 1 to 4, this embodiment provides a shoe, which includes an upper (not shown) and a sole, wherein the upper is connected to the sole, and a specific connection structure between the upper and the sole is a conventional structure, which is not the focus of this embodiment, and will not be described in detail herein.

For convenience of description, in this embodiment, a side of the shoe that contacts the ground when the shoe is normally used is taken as a lower side, the corresponding other side is taken as an upper side, a side of the shoe facing the toe direction is taken as a front side of each component, the corresponding other side is taken as a rear side, two opposite sides of a pair of shoes are taken as inner sides of the shoes, and the corresponding other side is taken as an outer side of the shoes.

The sole provided by the embodiment can be sold independently, namely the embodiment essentially provides a sole. The sole provided in this embodiment includes a midsole 10 and an outsole 20 attached to the lower surface of the midsole 10, where a carbon plate 30 is embedded in the midsole 10, and the midsole 10 may be an integral midsole or an adhesive midsole, and in this embodiment, the midsole 10 includes an midsole upper layer 11 and a midsole lower layer, where the midsole lower layer has two relatively independent parts, namely, a midsole front part 12 and a midsole rear part 13 located at the rear side of the midsole front part 12, and the carbon plate 30 is clamped between the midsole upper layer 11 and the midsole lower layer and is adhesively connected with the midsole upper layer 11 and the midsole lower layer, respectively, and the parts where the midsole front part 12 and the midsole rear part 13 are in contact backward are connected by gluing or integrally connecting. This helps to improve the bending properties of the sole. Of course, outsole 20 is also a split outsole so as to be adhered to midsole front 12 and midsole rear 13, respectively.

Preferably, the lower surfaces of the front midsole portion 12 and the rear midsole portion 13 are formed with inclined surfaces 14 near opposite ends thereof, so that support is provided after bending of the sole, thereby improving stability of the shoe.

The upper surface of the midsole 10, i.e., the upper surface of the midsole upper layer 11, is formed with a slope 15, the slope 15 being gradually disposed to slope upward from front to back, the distance between the front end of the slope 15 and the front end of the midsole 10 being 20% of the length of the midsole 10, the distance between the rear end of the slope 15 and the front end of the midsole 10 being 70% of the length of the midsole 10, and furthermore, the height difference of the slope 15 being 5mm.

Preferably, midsole 10 is an EVA midsole and midsole 20 is a CPU midsole, wherein EVA and CPU are common sole materials that are commercially available and will not be described in detail herein.

The carbon plate 30 provided in this embodiment can also be sold separately or applied to other soles, and thus this embodiment also provides a carbon plate in essence. The carbon plate 30 provided in this embodiment includes a half sole portion 31, an arch portion 32 and a heel portion 33 which are sequentially integrally connected, wherein the half sole portion 31 is correspondingly arranged on the half sole of the human foot, the arch portion 32 is correspondingly arranged on the arch of the human foot, and the heel portion 33 is correspondingly arranged on the heel of the human foot. The front sole portion 31 is an arc surface that is tilted gradually upwards from back to front, the arch portion 32 is an arc surface that is tilted gradually upwards from front to back, the two arc surfaces together form a groove with an upward opening, that is, the groove is formed by the arc-shaped front sole portion 31 and the arc-shaped arch portion 32 together in a surrounding manner, the lowest point of the groove (also the boundary point between the front sole portion 31 and the arch portion 32) is located at the position of the carbon plate 30 corresponding to the toe bone of the human body, or the lowest point of the groove is located at the rear side of the position of the carbon plate 30 corresponding to the toe bone of the human body, so that the arch radian moves upwards, a certain forward force can be provided for the sole after the midfoot lands, the improvement of the rear motion efficiency in long running is facilitated, and the rolling property of the carbon plate 30 can be increased at the same time, so that the propulsion performance of the shoe is improved, and the user can run faster. It should be noted that the radian of the half sole portion 31 and the arch portion 32 is gradually changed in the length direction of the carbon plate 30, and the curvatures of both gradually increase from one opposite ends to the other opposite ends, so that the curved surface at the rear side of the lowest point of the groove is steeper relatively, and thus the sole is well supported, and the load of plantar fascia is reduced, and the risk of sports injury is reduced.

Preferably, the carbon plate 30 is gradually bent downwards and then upwards at the position corresponding to the toe bone of the human body from the inner side of the shoe to the outer side of the shoe, so that the carbon plate 30 forms a transverse radian at the position of the toe bone, can be better attached to the foot of the human body, can better prevent eversion, and provides better stability and comfort. Meanwhile, the carbon plate 30 has a lower horizontal position of the end portion thereof toward the inside end of the shoe than the end portion thereof toward the outside end of the shoe at a position corresponding to the bones of the toes of the human body, which contributes to further improving the stability of the sole.

Preferably, the half sole portion 31 is provided with a toe separating groove 34, the position of the toe separating groove 34 corresponds to the position between the third toe and the fourth toe of the human body, and the front end of the toe separating groove 34 is provided with an opening, so that the transverse strength of a carbon plate can be weakened, the weight can be reduced, the flexibility of the shoe during movement can be improved, the heel portion 33 is provided with a hollowed groove 35, and the rear end of the hollowed groove 35 is provided with an opening, so that better damping performance can be provided.

In addition, an arc-shaped side plate 36 is integrally connected to the inside of the heel portion 33, and the arc-shaped side plate 36 extends to a position corresponding to the arch portion 32 and is integrally connected to the arch portion 33 to further increase stability.

The present utility model has been described in detail with reference to the accompanying drawings, but the embodiments of the present utility model are not limited to the above embodiments, and those skilled in the art can make various equivalent substitutions for the present utility model according to the prior art, which are all within the scope of the present utility model.

Claims (10)

1. The utility model provides a carbon plate, its characterized in that, includes half sole portion, arch portion and the heel portion of an organic whole connection in proper order, half sole portion is the arcwall face of upwards perk from the back forward gradually, arch portion is the arcwall face of upwards perk gradually from the front to the back, and above-mentioned two arcwall faces form the recess jointly, the minimum of recess is located the position department that carbon plate and human toe bone correspond, perhaps the minimum of recess is located the rear side that carbon plate and human toe bone correspond the position.

2. The carbon plate of claim 1, wherein the carbon plate is gradually bent downward and then gradually bent upward from a medial side of the shoe to a lateral side of the shoe at a location corresponding to a toe bone of a human body.

3. The carbon plate of claim 1, wherein the half sole portion is provided with a toe separating groove, the position of the toe separating groove corresponds to the position between the third toe and the fourth toe of the human body, and the front end of the toe separating groove is provided with an opening.

4. The carbon plate of claim 1, wherein the heel portion is provided with a hollowed-out groove, and a rear end of the hollowed-out groove is provided with an opening.

5. The carbon plate of claim 1, wherein an arcuate side plate is integrally connected to a medial side of the heel portion, the arcuate side plate extending to a position corresponding to the arch portion and integrally connected to the arch portion.

6. A sole comprising a midsole and an outsole attached to the lower surface of the midsole, wherein the carbon plate of any one of claims 1-5 is embedded within the midsole.

7. The sole of claim 6, wherein the upper surface of the midsole is formed with a sloping surface that is progressively sloped upward from front to back, the spacing between the front end of the sloping surface and the front end of the midsole being 20% of the midsole length, the spacing between the rear end of the sloping surface and the front end of the midsole being 70% of the midsole length.

8. The sole of claim 7, wherein the slope has a height differential of 5mm.

9. The sole of claim 6, wherein the midsole is an EVA midsole and the outsole is a CPU outsole.

10. A shoe comprising an upper, wherein said upper is attached to the sole of claim 6.