A kind of sport footwear and sole thereofTechnical field
The present invention relates to sport footwear manufacturing technology field, more particularly, relate in particular to a kind of sport footwear and sole thereof.
Background technology
Sport footwear is that the feature that takes exercises or travel according to people manufactures and designs.The sole of sport footwear and common leather shoes, rubber overshoes are different, are all generally soft and whippy, can play certain cushioning effect.During motion, can strengthen elasticity, what have can also prevent that foot is injured.
Due to the posture that human body is stood, when human body is stood and walked, the center of gravity of health mainly supports by the front metacarpus of foot, and therefore, before sport footwear, the non-deformability of metacarpus is a key factor of considering in the examination of sport footwear quality.
Conventionally, each shoe industry company often adopts half sole monoblock region to embed the sole of easypro ability; But the main force area of foot half sole concentrates on metatarsal district inside half sole, and outside metatarsal often becomes owing to can not get enough protections, becomes main sick and wounded position, and the design of half sole unicity has blindly limited foot defencive function.Simultaneously, common EVA material fatigue resistance is poor, pass through video analysis, human body extends through in journey pedaling, in foot, turn over, foot relative motion footwear have obvious outside mobile trend, and observe by long-term human motion, repeat to pedal stretch shoes edge frayed and distortion, this has a strong impact on shoes stability; In repeated leg extension, the outside of front metacarpus easily stays distortion, thereby affects the service life of sport footwear.
Therefore, how to provide a kind of can be under the prerequisite of comfortableness of front metacarpus that guarantees sport footwear, prevent that front metacarpus outside from staying, improve sport footwear and the sole thereof in the service life of sport footwear, be the technical barrier that those skilled in the art need to solve.
Summary of the invention
In view of this, the invention provides a kind of can be under the prerequisite of comfortableness of front metacarpus that guarantees sport footwear, prevent that front metacarpus outside from staying, improve sport footwear and the sole thereof in the service life of sport footwear.
In order to achieve the above object, the embodiment of the present invention provides following technical scheme:
A sole for sport footwear, comprises heel portion and front metacarpus, and the crucial metatarsal force area of described front metacarpus is embedded with the bounce-back portion being made by bounce-back material, and the outside of described front metacarpus is embedded with the antifatigue portion being made by high antifatigue material.
Preferably, between described bounce-back portion and described antifatigue portion, be also provided with zone line.
Preferably, the bounce-back portion of described front metacarpus, damping portion and antifatigue portion divide according to human foot five metatarsal locations of structures, are respectively:
Bounce-back portion: first to os metatarsale tertium district;
Antifatigue portion: fifth metatarsal bone LHA while standing still; All the other are zone line.
Preferably, described zone line is specially damping portion.
Preferably, described bounce-back portion is applied to first to os metatarsale tertium district (68%); Described antifatigue portion is applied to exterior lateral area at the bottom of fifth metatarsal bone.
Preferably, the embedding of described bounce-back portion is highly the more than 1/3rd of whole front metacarpus height; The embedded location of described antifatigue portion is 1/2nd places of described front metacarpus height.
In addition, on the basis of technique scheme, the present invention also provides a kind of sport footwear, and this sport footwear comprises the sole of the sport footwear of mentioning in upper of a shoe and technique scheme.
On the basis of technique scheme, the sole of a kind of sport footwear provided by the invention, comprise heel portion and front metacarpus, the crucial metatarsal force area of described front metacarpus is embedded with the bounce-back portion being made by bounce-back material, and the outside of described front metacarpus is embedded with the antifatigue portion being made by high antifatigue material.
Due to the technical staff for the industry, by Computer Three-dimensional reproduction technology, can obtain human body metatarsal at the relative position of the front metacarpus of athletic shoe sole, according to organization of human body, the subregion of metacarpus before distinguishing.
Therefore, the present invention embeds in the inner side, crucial metatarsal force area of the front metacarpus of athletic shoe sole the bounce-back portion that bounce-back material is made, and can increase the elasticity of the inner side of athletic shoe sole, prevents its distortion; Simultaneously, the antifatigue portion being made by highly anti-fatigue material that the outside left of the front metacarpus of sole embeds, its fatigue resistance is high, when user's repeatability leg extension, the outside that prevents front metacarpus stays distortion, thereby guaranteed the demand of the diverse location of human foot to difference in functionality, the service life of having improved sport footwear.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the sole of sport footwear provided by the invention;
Fig. 2 is that the front metacarpus of the sole of sport footwear provided by the invention the bounce-back portion, antifatigue portion and the zone line that embed are in conjunction with the division schematic diagram of human foot structure;
Fig. 3 is the embedded location schematic diagram of antifatigue portion in the front metacarpus of sole of sport footwear provided by the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In discussion below, please refer to Fig. 1-Fig. 3, the structural representation of the sole that Fig. 1 is sport footwear provided by the invention; Fig. 2 is that the front metacarpus of the sole of sport footwear provided by the invention the bounce-back portion, antifatigue portion and the zone line that embed are in conjunction with the division schematic diagram of human foot structure; Fig. 3 is the embedded location schematic diagram of antifatigue portion in the front metacarpus of sole of sport footwear provided by the invention.
The sole of sport footwear provided by the invention, comprises heel portion 1 and front metacarpus 3, and the crucial metatarsal force area of its front metacarpus 3 is embedded with the A of bounce-back portion being made by bounce-back material, and the outside of front metacarpus 3 is embedded with the C of antifatigue portion being made by high antifatigue material.
Due to the technical staff for the industry, by Computer Three-dimensional reproduction technology, can obtain human body metatarsal at the relative position of the front metacarpus 3 of athletic shoe sole, according to organization of human body, the subregion of metacarpus 3 before distinguishing.Therefore, the present invention embeds in the inner side, crucial metatarsal force area of the front metacarpus 3 of athletic shoe sole the A of bounce-back portion that bounce-back material is made, and can increase the elasticity of the inner side of athletic shoe sole, prevents its distortion; Simultaneously, the C of antifatigue portion being made by highly anti-fatigue material that the outside left of the front metacarpus 3 of sole embeds, its fatigue resistance is high, when user's repeatability leg extension, the outside that prevents front metacarpus 3 stays distortion, thereby guaranteed the demand of the diverse location of human foot to difference in functionality, the service life of having improved sport footwear.
Further, between the A of bounce-back portion of front metacarpus 3 and the C of antifatigue portion, be also provided with zone line B; Zone line B can need to embed the inlay of difference in functionality according to difference, to realize the variation of sole function.
Concrete, in zone line B, can be the damping portion being made by vibration-absorptive material, improve further the comfortableness of the front metacarpus 3 of athletic shoe sole.
The sole of sport footwear, the A of bounce-back portion, the zone line B of its front metacarpus 3 and the C of antifatigue portion divide according to human foot five metatarsal locations of structures, are respectively: the A of bounce-back portion: first to os metatarsale tertium district; The C of antifatigue portion: fifth metatarsal bone LHA while standing still; All the other are zone line C.Thereby make function embodiment best of the A of bounce-back portion and the C of antifatigue portion.
Concrete, the A of bounce-back portion that front metacarpus 3 embeds is applied to first to os metatarsale tertium district (68%); The C of antifatigue portion is applied to exterior lateral area at the bottom of fifth metatarsal bone.
More specifically, according to the sole of the sport footwear of claim 2-5 any one, the embedding of the A of bounce-back portion is highly the more than 1/3rd of whole front metacarpus 3 height; The embedded location of the C of antifatigue portion is 1/2nd places of front metacarpus 3 height.
In addition, the present invention also provides a kind of sport footwear of having applied the sole of the sport footwear of mentioning in technique scheme, the long service life of this sport footwear.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.