CN2244322Y

CN2244322Y - Structure of high-resilient sports shoe-sole

Info

Publication number: CN2244322Y
Application number: CN 96201776
Authority: CN
Inventors: 谢钦聪
Original assignee: GUXIN INDUSTRY Co Ltd
Current assignee: GUXIN INDUSTRY Co Ltd
Priority date: 1996-01-10
Filing date: 1996-01-10
Publication date: 1997-01-08
Anticipated expiration: 2006-01-10

Abstract

The utility model relates to a structure of high-resilient sports shoe-sole, comprising a shoe sole, a bottom layer and a flexing cover pad. A plurality of spring bags are arranged on the bottom layer at the proper position point. A preselected depth is arranged. A plurality of spring bodies are respectively arranged on each spring bag. The free length is slightly greater than or equal to the depth of each spring bag. The flexing cover pad is corresponding to the bottom layer. The flexing cover pad is a wave-shaped pad sheet shaped by the plastic and the rubber. A plurality of thick pad parts and thin pad parts are arranged, wherein, each thick pad part is corresponding to each spring bag.

Description

High resiliency sport footwear bottom structure

The utility model is relevant with footwear, especially about a kind of high resiliency sport footwear bottom structure.

Press, as everyone knows, general motion footwear sole has a plastic rubber substrate, owing to be the demand of routing motion aspect elasticity, flexibility, therefore relevant professional adopts the preferable plastic rubber substrate of elasticity in the material for sole of shoe aspect, or be provided with the air cushion of one-body molded or separate type in sole, again or install inflatable air chamber; But with regard to overall structure, its coefficient of elasticity K (elastic factor) is all not high, makes elastic effect still desirable not to the utmost; In the said structure,, make the sole thickness space to strengthen simultaneously, could more manifest its elastic effect as setting up of air cushion or air chamber; In addition, during if any the crack gas leak phenomenon, more influence total elasticity because of air cushion or air chamber.

Therefore, the utility model main purpose is to provide a kind of high resiliency sport footwear bottom structure, and it has splendid elastic effect, elasticity skip capability when increasing wear.

Another purpose of the present utility model is providing a kind of high resiliency sport footwear bottom structure, and it can avoid increasing the sole thickness space, and has comfortable wear sense, reaches optimized design; Do not have simultaneously the phenomenon of crack gas leakage.

For reaching above-mentioned purpose, the utility model high resiliency sport footwear bottom structure includes: a sole has a bottom and a flexible pad that covers; This bottom is provided with most spring bags in the appropriate position, this each spring bag generally is an alcove and has a desired depth; A most spring body be arranged in respectively in this each spring bag, and the natural length of this each spring body are rough more than or equal to this each spring bag degree of depth; This flexible pad that covers, be corresponding up and down with this bottom, and this is flexible, and to cover pad be wavy pad by plastic cement, rubber-moulding, and have most thick pad part and thin pad parts that are partitioned arrangement, wherein this each thick pad part is that corresponding this each spring is wrapped, the suppressing sense that this each spring body of available buffer upwards bears down on one; By the combination of above-mentioned member, make that the coefficient of elasticity of sole is high and have splendid elasticity skip capability.

For making your juror for the purpose of this utility model, feature and effect and have further and to understand and approval, after enumerating following examples now and cooperating graphic being described in more detail in, wherein:

Fig. 1 is the utility model preferred embodiment (one's) a exploded perspective view.

Fig. 2 is the utility model preferred embodiment (one's) a assembled sectional view.

Fig. 3 is the partial enlarged drawing of Fig. 2, is the not schematic diagram under the force-bearing situation of display structure body.

Fig. 4 is the partial enlarged drawing of Fig. 2, is the schematic diagram under the display structure body force-bearing situation.

Fig. 5 is the utility model preferred embodiment (twos') a exploded perspective view.

Fig. 6 is the utility model preferred embodiment (twos') a assembled sectional view.

Fig. 7 is the utility model preferred embodiment (threes') a partial sectional view.

Fig. 8 is the utility model preferred embodiment (fours') a exploded perspective view.

Fig. 9 is the utility model preferred embodiment (fours') a assembled sectional view.

At first see also Fig. 1 to shown in Figure 2, the utility model high resiliency sport footwear bottom structure is made of a bottom 10, one flexible pad 20 and one top layer 30 that covers, wherein:

This bottom 10 is to be made or the lamellar body of plastic cement, rubber-moulding by EVA foaming, and it is forward and backward to be one-body molded most the spring bags 11 that are arranged with, and its middle-end then is provided with two and transplants a cutting 17; This each spring bag 11 generally is a circular alcove and has a desired depth, and its bottom can be the transparent body or opaque body, as is the transparent body, can wear through the sole bottom for the people and look; Most spring bodies 12 are volute spring (SPIRALSPRING) form, and the maximum diameter of this each volute spring body 12 is slightly less than this each spring bag 11 internal diameters, and stable be arranged in this each spring bag 11 of this each volute spring body 12 can be unlikely to big amplitude shift rolling; The rough alcove degree of depth of the natural length of this each volute spring body 12 (natural length) in addition more than or equal to this each spring bag 11; This each spring body 12 has most circling rings 121 and the suitable elasticity of compression is arranged again.

This flexible pad 20 that covers, be to be corresponding up and down and to be arranged in this bottom 10 tops with this bottom 10, and this is flexible, and to cover pad 20 be by than the plastic cement of hard, the wavy pad of rubber-moulding, have most thick pad part 21 and the thin pad parts 22 that are partitioned arrangement, its middle-end is provided with two jacks 23, transplants a cutting 17 in order to be inserted with this bottom 10; By the cross-over design of this thick pad part 21 and thin pad part 22, make whole flexible cover pad 20 have preferable flexible and can guarantee the conduct of foot bottom, jump between bending scratch smooth and easy; The thick pad part 21 that should cover pad 20 than hard flexible be corresponding these each spring bag 11 tops simultaneously, available buffer and offset the sincere sense of discomfort of pressure that this each spring body 12 upwards bears down on one;

This top layer 30 is to be corresponding up and down and to be arranged in this flexible covering and to fill up 20 tops with this flexible pad 20 that covers, for soft EVA infusion one-tenth or plastic cement, rubber bodies, in order to have soft comfort when foot directly contacts.

See also Fig. 3, shown in Figure 4 again, wherein Fig. 3 shows that this spring body 12 was not force-bearing situation when sole was not stressed; Again as shown in Figure 4, be to show that foot jumps when compressing a preset distance Y downwards, whole jump power is being to have the spring force of most these spring bodies 12 and the elastic force of bottom 10 materials aspect the sole reaction, that is

The spring force of sole reaction force=elastic properties of materials restoring force+n spring body

Because spring force is far longer than the elastic properties of materials restoring force, make the have better elasticity of the utility model high resiliency sport footwear bottom structure more than usefulness; Spring body 12 designs of the utility model high resiliency sport footwear bottom structure simultaneously, mainly consider human body when jump and quick conduct, the foot point of application all falls within the sole front and back ends, so the utility model suitably designs the quantity of this spring body 12 in the sole front and back ends; What must be illustrated in addition is, the spring body 12 of the utility model high resiliency sport footwear bottom structure adopts vortex spring forms, mainly is to avoid spring body 12 when repetitiousness compress, causes the coil 121 situations generations of engaging mutually of being separated by of 12 liang of spring bodies; Moreover the design of this vortex spring, the superimposed phenomenon that makes two coils 121 not have to be in contact with one another takes place, and therefore can save the pressing space, reaches design optimization; This flexible structural form that covers pad 20 also can be flexual metal foil flat plate again.

See also Fig. 5, shown in Figure 6, it is preferred embodiment of the present utility model (twos') diagram, show that wherein this spring bag 11 can be separate type, that is this spring bag 11 generally is one cylindric and can stablize in the groove 13 that is arranged in this bottom 10, and this spring bag 11 can be transparent or opaque, and identical or inequality with these bottom 10 materials.In addition, as shown in Figure 7, be preferred embodiment of the present utility model (threes') diagram, it shows in this spring bag 11 except installing this spring body 12 and has filled soft padding 1, it can be the heeling-in moulding, makes this spring body 12 have the stable effect of surely putting.

See also Fig. 8, shown in Figure 9 again, be preferred embodiment of the present utility model (four), include a bottom 10, these bottom 10 tail ends are provided with an opening 15, and these opening 15 bottoms are provided with a caulking groove 16; One Flexible element 40, be soft demihull shape, its gabarit equals the shape of this opening 15 and adheres in the opening 15, its bottom is provided with a fastening part 41 and can be embedded in this caulking groove 16, its top is open shape and is arranged with most elasticity bags 42, installed spring body 43 respectively in this each elasticity bag 42, made this sole tail end have better elasticity, the utility model can install this Flexible element 40 in this sole front end certainly.

Therefore, the characteristics of the utility model high resiliency sport footwear bottom structure are:

One, the ingenious employing spring body of the utility model structure is in sole, therefore when foot compresses except elastic-restoring force with material for sole of shoe, also with the spring force of indivedual spring bodies, have splendid elasticity.

Two, spring body of the present utility model is to adopt the vortex spring, does not therefore have the superimposed phenomenon of compression contact, so can not cause be separated by coil engaging and can save compression stroke of spring two, makes sole have suitable thickness.

Three, the utility model has installed a corrugated flexible pad that covers in bottom top, except consider scratching of foot smooth and easy, also can avoid spring body directly to press the sense of discomfort of outstanding foot.

In sum, the utility model really has practicality and progressive, and confirms through sample, really can reach the effect of our expection, for ensureing creator's rights and interests, proposes utility application in accordance with the law.

Claims

1, a kind of high resiliency sport footwear bottom structure includes: a sole has a bottom and a flexible pad that covers; This bottom is provided with most spring bags in the appropriate position, this each spring bag generally is an alcove and has a desired depth; A most spring body be arranged in respectively in this each spring bag, and the natural length of this each spring body are rough more than or equal to this each spring bag degree of depth; This flexible pad that covers, corresponding up and down with this bottom, and this flexible corresponding this each spring of pad that covers is wrapped the suppressing sense that this each spring body of available buffer upwards bears down on one; By the combination of above-mentioned member, make that the spring constant of sole is high and have splendid spring skip capability.

2, high resiliency sport footwear bottom structure according to claim 1, wherein this flexible pad that covers is a wavy pad by plastic cement, rubber-moulding, and has most thick pad part and the thin pad parts that are partitioned arrangement, wherein this each thick pad part is that this each spring is wrapped relatively.

3, high resiliency sport footwear bottom structure according to claim 1, wherein this flexible cover the pad be the made Boping plate of a flexible metal.

4, high resiliency sport footwear bottom structure according to claim 1, wherein this each spring body is a volute spring.

5, high resiliency sport footwear bottom structure according to claim 1, wherein this each spring bag is integrated with this bottom.

6, high resiliency sport footwear bottom structure according to claim 1, wherein this each bottom has most grooves and can be installed with this each spring bag.

7, high resiliency sport footwear bottom structure according to claim 1, wherein this each spring bag can be the transparent body.

8, high resiliency sport footwear bottom structure according to claim 1, wherein this each spring bag has also filled a soft padding, in order to airtight this each spring body.

9, high resiliency sport footwear bottom structure according to claim 1 wherein more includes a softer top layer, is relative up and down and is arranged in this flexible pad top of covering with this flexible pad that covers.

10, high resiliency sport footwear bottom structure according to claim 1, be suitably to offer at least one opening in sole, system is installed with a Flexible element, and this Flexible element top is open shape and is arranged with most spring bags, and this each spring is wrapped and installed a spring body respectively.

11, high resiliency sport footwear bottom structure according to claim 10, wherein this each spring bag and this Flexible element are one-body molded.

12, high resiliency sport footwear bottom structure according to claim 10, wherein this each Flexible element has most grooves and can be installed with this each spring bag.

13, high resiliency sport footwear bottom structure according to claim 10, wherein this each spring bag can be the transparent body.

14, high resiliency sport footwear bottom structure according to claim 10, wherein this each spring bag has also filled a soft padding, in order to airtight this each spring body.

15, high resiliency sport footwear bottom structure according to claim 10, wherein this opening wall one end is provided with a caulking groove, and an end of this Flexible element is provided with a fastening part, and is corresponding and chimeric mutually with this caulking groove.