CN1190560A

CN1190560A - Air cushion sole

Info

Publication number: CN1190560A
Application number: CN98103817A
Authority: CN
Inventors: 曹尤俊
Original assignee: CHO WU JOON
Current assignee: CHO WU JOON
Priority date: 1997-02-14
Filing date: 1998-02-11
Publication date: 1998-08-19
Also published as: KR200148934Y1; KR19980058063U

Abstract

An air cushion sole contains a front chamber of the first air cushion body which has a plurality of vertical holes; a back chamber formed by the second air cushion body which has a plurality of the second air cushion body; a connecting part connecting the front chamber and the back chamber and setting the first and second air channel at both sides; and the upper leather and lower leather for covering. The air cushion sole absorbs and relieves the impact to the human body during walking and maintains the stable walking gesture and reduces the fatigue in a deep content during the long distance walking by an interaction between the gas and air cushion body that there is a proper air cushion deformation between the base board and upper board of the shoe.

Description

The air cushion sole

The present invention relates to a kind of air cushion sole, be particularly related to and a kind ofly utilize the interaction between gas and the air cusion body and between the base plate of footwear and upper plate, produce suitable air cushion deflection, thereby act on the impact of human body in the time of can absorbing and alleviate walking, simultaneously stable walking posture can be kept, and the air cushion sole of the walking sense of fatigue that is produced when long distance is walked can be reduced to a great extent.

Act on the footwear of the impact of human body when in general, in a lot of prior aries, all having proposed available buffer walking and motion.

Above-mentioned prior art comprises that notification number in No. the 876th, the utility model communique of Republic of Korea is that notification number is 91-1785 number " air cushion soles of sport footwear etc. " in No. the 1385th, the utility model communique of 87-2985 number disclosed " being provided with the sole of the sport footwear of air cushion " and Republic of Korea.

For example, the structure of announcing the sole shown in 87-2985 number in first utility model is to utilize the material with elastic force and line tension to form air cushion between two bedding and clothing floor, and comprise that making length is that the long or half long air cushion of pin of whole pin expands or the air valve of the both sides of shrinking, and utilize the vertical line between vacuum metal mould and the described air cushion to form a plurality of pillars, forming the space in inside, can be independently provide the valve of mutual different pressure to individual layer or double-deck above air chamber thereby be provided with.

So, form the sole of the air cushion of said structure, can adjust buffering elasticity according to wearer's requirement, can also constitute one or more independently air chamber, and can inject and the suitable fluid of the weight of footwear, simultaneously, when the air in the pad leaked outside, pillar can replace air cushion and work.

But, in above-mentioned technology, owing to have one or more independently air chamber and be adjusted to suitable pressure artificially according to wearer's physical qualification and moving condition, therefore, the operation of carrying out its pressure adjustment is very loaded down with trivial details, and have the problem what standard to set the best point on the mechanics relevant with moving condition based on various builds, even and find best point on this mechanics, can be with which type of means near the problem of this best point.

For addressing the above problem, announce the technical scheme that discloses " the air cushion soles of sport footwear etc. " in 91-1785 number in utility model.

That is, the air cushion sole of described sport footwear etc. comprises: first to the 3rd surge chamber of being located at front portion, middle part and the rear portion of sole; Being provided with to described first to the 3rd surge chamber provides the air flue of intercommunication and is used for the circulation of air path of small-bore in the hole of the second surge chamber circulation of air; For limiting circulation of air between the first and the 3rd surge chamber is provided with the fin of non-return valve in the 3rd surge chamber side wide-aperture circulation of air path; And the injection hole of being located at the 3rd surge chamber.

When wearer's walking of sport footwear, very big impulsive force can act on the pin rear portion, so the air that has in the 3rd surge chamber of air cushion sole of sport footwear etc. of said structure moves to first and second surge chambers lentamente by the hole of the circulation of air path of small-bore, thereby absorption is in the impact at the most important pin of human body rear portion effectively, but, first to the 3rd surge chamber etc. is taken place when damaged, then can reduce the deflection of air cushion and can not absorb impact.

And, the function that above-mentioned two schemes owing to have are impacted in the time of can realizing absorbing walking simultaneously and the structure of ventilation function, therefore, long-term use can make buffer unit addle, and simultaneously, other material can enter in the air cushion and influence the deflection of air cushion.Especially owing to be embedded with air cushion at base plate, so the air cushion in a kind of sole of scheme is not to be compressed equably but amesiality after when walking, therefore, the deflection of air cushion is excessive, makes unstable and the sense of fatigue when increasing walking of walking posture on the contrary.

The present invention proposes for addressing the above problem, its purpose is to provide a kind of air cushion sole, between the base plate and upper plate of footwear, the interaction of the air cusion body of utilization as gas and sponge and produce suitable air cushion deflection, act on the impact of human body in the time of can absorbing and alleviate walking, simultaneously can keep stable walking posture, thereby, the walking sense of fatigue that is produced when long distance is walked can be reduced to a great extent.

For achieving the above object, air cushion sole of the present invention comprises, the base plate of footwear; The cup that comprises first air cusion body that is provided with a plurality of upright openings; The back chamber that constitutes by second air cusion body that is provided with different a plurality of upright openings; Connect described cup and chamber, back and be provided with the connecting portion of first and second air flues in both sides; Be used to cover these epithelium and hypodermis.

Brief description of drawings:

Fig. 1 cuts open the exploded perspective view that shows to the part of air cushion sole of the present invention;

Fig. 2 is the longitudinal sectional view of expression air cushion sole assembling of the present invention back state;

Fig. 3 is the transverse sectional view that expression is analysed and observe along the A-A line among Fig. 2;

Fig. 4 A is the active state schematic diagram of air cushion sole of the present invention;

Fig. 4 B is the active state schematic diagram of air cushion sole of the present invention.

As shown in Figure 1 to Figure 3, air cushion sole 1 of the present invention comprises substantially: base plate 10 and upper plate 20; Cup 100 and chamber 200, back are wholely set between this base plate and upper plate by connecting portion 300, and by pedestrian's motion the distortion of air cushion are distributed equably.

As shown in Figure 2, described cup is made of first air cusion body 110 that is provided with a plurality of upright openings 111, back chamber 200 keeps the spacing of regulation and is configured to one by connecting portion 300 with air cusion body 210 and described cup 100, and be provided with the fixedly ditch 212 that is used for inclined protrusions 11 tablings of base plate 10 at central portion, fixedly be provided with second air cusion body 210 in the rear end of ditch 212 with bigger upright opening 211 at this.

Described cup 100 and chamber 200, described back are linked as one by epithelium 400 and hypodermis 500, be used to connect described cup 100 and the described both sides of the connecting portion 300 of chamber 200 afterwards, as shown in Figure 3, be provided with first air flue 310 and second air flue 320 integratedly, so that described cup 100 and chamber 200, back communicate.In addition; for making described epithelium 400 and the hypodermis 500 outstanding projections 410,510 that form; thereby it is fixed in the upright opening that forms on described first and second air cusion bodies 110,210; simultaneously; make the fixedly ditch 212 of chamber 200, described back chimeric as illustrated in fig. 3 with the inclined protrusions 11 of base plate 10; thereby utilize inclined protrusions 11 to protect first and second air flues 310,320, seal with upper plate 20 then.

On the other hand, described first and second air cusion bodies 110,210 are made by the agent of rubber-like synthetic resin or low-density sponge or foaming urethane grain, preferably select to disperse equably and distribution pedestrian's weight and the material that successfully absorbs gas are manufactured.

Moreover, for connecting first and second air flues 310,320 that described first and second air cusion bodies 110,210 are arranged at connecting portion 300, should be processed into and gas is suitably disperseed and be distributed in length in first and second air cusion bodies 110,210, preferably a path is divided into two or more, thereby can regulate the deflection of air cushion.

Unaccounted label 2 is the surfaces that become the profile of footwear.

In having the air cushion sole 1 of said structure, make cup 100 be positioned at the front end of base plate 10, the fixedly ditch 212 of chamber 200 is positioned the inclined protrusions 11 of described base plate 10 after making, the second integrally formed air cusion body 210 in the place corresponding with back foot part is installed in chamber 200, described back carries out sealing and fixing with upper plate 20 then.

And, for preventing because of being located at first and second air flues, 310, the 320 destroyed gas flow that hinder of connecting portion 300 both sides that connect described cup 100 and chamber 200, back, preferably be firmly fixed on the inclined protrusions 11 that forms on the base plate 10, thus can be reliably will be described the interior distribution of gas of first and second air flues 310,320 and being distributed in first and second air cusion bodies 110,210.

On the other hand, the assembling of described cup 100 and chamber 200, back preferably is performed such, promptly, the projection 410,510 of giving prominence to epithelium 400 and hypodermis 500 and forming is inserted in a plurality of upright openings 111,211 that are formed on first and second air cusion bodies 110,120, thereby fixing described first and second air cusion bodies 110,120 can not move freely it.

The following describes the effect of the air cushion sole of assembling as described above.As shown in Figure 2, when posture that the pedestrian takes to stand, gas in cup 100 and the chamber, back 200 moves through the air flue 310,320 that is formed on the connecting portion 300, and form uniform pressure distribution, meanwhile, the pin inboard is being supported equably by first and second air cusion bodies 110,210, thereby keeps highly stable stance.

When the pedestrian walks under above-mentioned state, shown in Fig. 4 A, if the rear side surface kiss the earth of base plate 10, then people's body weight acts on the chamber 200, back, and the gas in this chamber, back 200 moves to the direction of cup 100 by first and second air flues, 310,320 backs that are formed at connecting portion 300 both sides.When the anterior kiss the earth of base plate 10 shown in Fig. 4 B, because the effect of people's body weight, gas in the cup 100 is by being formed at first and second air flues 310,320 of connecting portion 300 both sides, second air cusion body 210 that is formed on back chamber 200 sides absorbs, thereby absorbs and the impact when alleviating walking.

So by aforesaid effect repeatedly, the walking in the time of can absorbing and alleviate walking is impacted.

Moreover, in above-mentioned course of action, when cup 100 is compressed with chamber 200, back, because mutual acting in conjunction and mediation effect between gas and first and second air cusion body 110,210, the deflection of air cushion also becomes suitably, the impact that takes place in the time of therefore can farthest alleviating walking and reduce the buckles that acts on human body.

And, outstanding projection 410,510 on the epithelium at a plurality of upright openings 111,211 places that are formed at first and second air cusion bodies 110,210 and hypodermis, can prevent that first and second air cusion bodies 110,210 from moving freely, therefore, this air cushion with present injecting gas is different, the projection 410,510 on epithelium 400 and the hypodermis 500 is located in utilization, and air cushion sole 1 can be to lopsidedness.

As mentioned above, the most stable walking posture can be kept, and the walking sense of fatigue that produced because of former unsettled walking posture can be reduced.

In addition, as shown in Figure 3, first and second air flues 310,320 that are formed at connecting portion 300 both sides are protected by the inclined protrusions 11 of base plate 10, can prevent the damage of air flue, and gas can often successfully be moved.

Aforesaid the present invention, owing between base plate and upper plate, bury air cushion sole underground with cup and chamber, back and first and second air flues, so have following advantage.

First, impact when utilizing gas and first and second air cusion body can absorb and alleviate walking, simultaneously, gas moves to cup and chamber, back by first and second air flues, and because of mutual acting in conjunction between described gas and first and second air cusion body and mediation effect, and producing suitable deflection, the impact in the time of can alleviating walking thus only makes faint impulsive force arrive human body.

Second, with the outstanding projection that is arranged on epithelium and the hypodermis, be entrenched in the upright opening of being located on indoor first and second air cusion body of cup and back, make and when walking, stop moving of described first and second air cusion bodies, thereby prevent inclination, so can keep the most stable walking posture to a side.

The 3rd, utilize the inclined protrusions be formed at base plate, can protect first and second air flues of being located at the connecting portion both sides and prevent its damage, simultaneously, gas is often successfully moved.

Claims

1. an air cushion sole is characterized in that, comprising: the base plate of footwear; The cup that comprises first air cusion body that is provided with a plurality of upright openings; The back chamber that constitutes by second air cusion body that is provided with different a plurality of upright openings; Connect described cup and chamber, back and be provided with the connecting portion of first and second air flues in both sides; And, be used to cover these epithelium and hypodermis.

2. air cushion sole as claimed in claim 1 is characterized in that, is extruded with a plurality of projections on described epithelium and hypodermis, and described projection can be fixed in the upright opening of being located on described first and second air cusion bodies, to prevent moving of described first and second air cusion bodies.

3. air cushion sole as claimed in claim 1 is characterized in that, with the back chamber fixedly ditch be positioned described base plate center, simultaneously,, be provided with inclined protrusions at described base plate center for preventing to damage first and second air flues of being located on the connecting portion.