CN101513288A

CN101513288A - Pad body improvement structure for ventilation shoe pad

Info

Publication number: CN101513288A
Application number: CNA200810008309XA
Authority: CN
Inventors: 林重仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-22
Filing date: 2008-02-22
Publication date: 2009-08-26
Anticipated expiration: 2028-02-22
Also published as: EP2092841A1; CN101513288B

Abstract

The invention relates to a pad body improvement structure for a ventilation shoe pad. The pad body improvement structure comprises an upper shoe pad with air inlets and air outlets, a lower shoe pad and a foam pad with smaller middle area; wherein when the upper shoe pad sticking to a plastic material such as cloth or leather is integrally formed, the front face of the upper shoe pad in contact with a sole has a bulging surface at the heel position and a plurality of air inlets arranged at the lower edge of the bulging surface; a plurality of free-form grooves are arranged at a fore sole of the foot in a fit mode, and the bottoms of the grooves are provided with a plurality of air outlets; the foam pad with higher density is used in a fit mode and a plurality of small holes are distributed on the foam pad; and an arch without sustaining pressure is provided with a plurality of big holes through dense punching. The structure can reach optimal ventilation effects of improving the smoothness of the air circulation and increasing the air capacity.

Description

The pad structure-improved of ventilating insole

Technical field

What the present invention relates to is a kind of pad structure-improved of ventilating insole, particularly be a kind ofly to be provided with the last shoe-pad of inlet, outlet, the elastic sock that the less foam pad of following shoe-pad and intermediate course area is formed at improvement; It with the sole contact-making surface, is provided with the projecting surface that the edge lower offers several air inlets at heel position during by last shoe-pad moulding; And be engaged in the ball of foot position several arbitrary shapes are set, and the bottom land place is provided with several gas outlet grooves distributed, and uses that density is big, the foam pad of resistance against compression, and distributes to dash on the foam pad and be provided with several small holes; And at the arch position of not bearing pressure, then dense punching is offered the plurality of big hole; Structure reaches the effect that makes its circulation of air, ventilation and can obviously strengthen thus.

Background technology

Existing shoe-pad with ventilatory possesses air chamber is arranged, and the last shoe-pad that the air chamber top contacts with sole is provided with air inlet, and sets up several gas outlets in the ball of foot position in the heel position.

As see US patent 4215492, Aug.05,1980; The US patent, 5010661, May30,1991; US patent 5333397, Aug.02,1994; US patent 4224746, SeP.30,1980; WO97/04676A1, Feb.13,1997; The novel patent 925176,07/18/2007 of China has the preceding case of patents such as shoe-pad of ventilatory.

And, have foam pad (or address foam-rubber cushion) to insert installing at the air chamber of shoe-pad inside, US patent 4224746 is then arranged, SeP.30,1980; US patent 6006447, Dec.28,1999; WO97/04676A1; Case before the patents such as the novel patent 925176,07/18/2007 of China.

But visible ventilating insole structure in the preceding case of in the streets above-mentioned and patent is because if the last shoe-pad that contacts with sole is a burnishing surface, when lifting less touch with the ground, if shoes are tight, its air inlet is covered by heel easily, makes that air is not easy to flow into air chamber by air inlet; Pin is trampled when pressing down shoe-pad, and the gas outlet causes the air chamber inner air to be not easy to be flowed out by the gas outlet if covered by ball of foot, and the shortcoming that the ubiquity circulation of air has some setbacks.

Again and, the air chamber of above-mentioned ventilating insole structure, if forms by upper and lower shoe-pad and middle foam pad, the big low density foam pad in space, though air capacity is more, easy elastic fatigue is crushed; Otherwise the foam pad that the little density in space is bigger, its advantage are good being not easy of elasticity to be crushed, but air capacity is less, and air is not easy circulation, and air also has the shortcoming generation in bump frictional heat source by the bigger foam pad of density.

Summary of the invention

Main purpose of the present invention is that a kind of pad structure-improved of ventilating insole is being provided; Wherein, shoe-pad front on contacting with sole is provided with the projecting surface of mild cone or other shape cylinder, cone at heel position; Make to be engaged in projecting surface edge lower several air inlets are set, when the wearer lifts less touch with the ground, projecting surface can withstand heel, can not covered by heel at the air inlet of lower, and air flows into air chamber by air inlet easily; Reach the good effect that sufficient air inflow enters ventilation thus.

An of the present invention purpose still providing a kind of pad structure-improved of ventilating insole; Wherein, in last shoe-pad front, the ball of foot position is provided with some grooves, and several gas outlets are set in groove, and when wearer's walking, pin is trampled when pressing down shoe-pad, and ball of foot can not cover the gas outlet, and the air in the air chamber is flowed out by the gas outlet easily; Reach the good effect smoothly of taking a breath thus.

A further object of the present invention is still providing a kind of pad structure-improved of ventilating insole; Wherein, use the bigger foam pad of the little density in space, distribute on the foam pad to dash and establish several small holes; And can be intensive towards establishing the plurality of big hole at the arch position that is not stressed, to increase air capacity and the circulation that makes things convenient for air; Reach the ventilation effect of big flow thus.

Description of drawings

Fig. 1 is the three-dimensional exploded view of cup-shaped ventilating insole structure of the present invention;

Fig. 1-A is the positive perspective illustration of the last shoe-pad of Fig. 1;

Fig. 1-B is that the solid of last another embodiment of shoe-pad of Fig. 1-A is decomposed key diagram;

Fig. 2 is the three-dimensional exploded view of plane of the present invention ventilating insole structure;

Fig. 2-A is the positive perspective illustration of the last shoe-pad of Fig. 2;

Fig. 3-A is the heel position air inlet generalized section of Fig. 1;

Fig. 3-B is the generalized section of giving vent to anger in the sole position of Fig. 1.

The last shoe-pad of description of reference numerals: 1-; The last shoe-pad of 1-1,1A-1-front; The last shoe-pad of 1-2,1A-2-bottom surface; 11,11A-top layer cloth or leather; 12,12A-plastic material; 13, the 13A-frame encloses; 14,14A-storage tank; 15,15A-air inlet; 16,16A-gas outlet; 17,17A-projecting surface edge; 18,18A-projecting surface; 181-protrudes sheet; 19,19A-groove; 2-foam pad; The 21-aperture; The 22-macropore; 3, shoe-pad under the 3A-; The P1-heel; The P2-ball of foot; The P3-arch; The R-air chamber; The AIR-air.

The specific embodiment

Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.

Please at first cooperate and consult shown in Fig. 1, Fig. 1-A and Fig. 2, Fig. 2-A:

Can know that understanding the present invention can stick on the surface that shoe-

pad

1,1A are when one-body molded on the plastic material 12 of establishing cloth or

leather

11,11A etc., the 12A, the heel position of its positive 1-1,1A-1 must be provided with projecting

surface

18,18A; And

several air inlets

15,15A are set at projecting

surface

18,

18A edge

17,17A; And described projecting

surface

18,18A can be mild cones (shown in Fig. 1-A), or (shown in Fig. 2-A) such as other shape cylinder, cones are all applicable.

Wherein, the setting of projecting

surface

18,18A, removing can above shoe-

pad

1,1A makes when one-body molded; Also can change to protrude the mode that sheet 181 is pasted, do to protrude setting (shown in Fig. 1-B) at the heel position of last shoe-

pad

1,1A, the identical projecting surface 18 that reaches shown in Fig. 1-A is provided with effect.

Exist in addition, last shoe-pad 1 is when one-body molded, and at its positive 1-1, the ball of foot position P2 of 1A-1 leading portion is provided with some

grooves

19,19A, and

several gas outlets

16,16A are set in groove 19,19A.Last shoe-pad 1 bottom surface 1-2,1A-2 are arranged with a

storage tank

14,14A at central part when one-body molded, and form around its

storage tank

14,14A that frame encloses 13,13A, place the foam pad 2 of a same profile again in

storage tank

14,14A; And described foam pad 2 is a kind of rubber-like, porous, gas permeability, the foam articles that available unlike material is made.

Again by the frame that forms around the

storage tank

14,14A enclose 13,13A, fit with following shoe-pad 3, so form that the frame that forms around shoe-pad 3 down, 3A and last shoe-pad bottom surface 1-2, the 1A-2 encloses 13, the 13A bonding, the ventilating insole that can form an air chamber R (is consulted Fig. 3-A, Fig. 3-B) as cooperating.

Pass through said structure, promptly shown in Fig. 3-A: when the wearer uses improved ventilating insole of the present invention to walk, when the wearer lifts less touch with the ground, the projecting surface 18 high because of frame can withstand heel P1, the air inlet 15 that is arranged on lower can not covered by heel P1, what air AIR was a large amount of easily flows into air chamber R by air inlet 15, reaches the effect of positive ventilation.

For another example shown in Fig. 3-B: when the wearer uses improved ventilating insole of the present invention to walk, walking when wearing footwear, pin is trampled when pressing down shoe-pad, built on stilts groove 19 can make the described gas outlet 16 that it is positioned at lower can not covered by ball of foot P2, and makes the air AI R in the air chamber R be flowed out by gas outlet 16 easily; Reach the smooth and easy effect person who carries out of ventilation.

And for example shown in Fig. 3-A, Fig. 3-B: ventilating insole of the present invention can adopt the bigger foam pad 2 of the little density in space, distributes to dash on foam pad 2 to establish several apertures 21; And the arch P3 position of not bearing pressure then can be intensive dashes and establishes plurality of big 22, so, can increase that foam pad 2 is compressed and the air capacity of Recovery Process, and also help the circulation of air, reaches the ventilation effect of big flow.

The above only is preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limited, revise, even equivalence, but all will fall within the scope of protection of the present invention.

Claims

1. the pad structure-improved of a ventilating insole, it comprises: be provided with shoe-pad on the plasticity material of inlet, outlet, shoe-pad and the less foam pad of middle area down; It is characterized in that: when described last shoe-pad was one-body molded, the last shoe-pad front that contacts with sole was provided with a projecting surface at heel position; Wherein, described projecting surface edge lower is provided with several air inlets; At the ball of foot position at least one groove is set in addition; Wherein, described groove bottom is provided with several gas outlets; In the circulation of air scavenging period, air inlet, gas outlet all can not be subjected to user foot and press close to stop.

2. according to the pad structure-improved of the described ventilating insole of claim 1; It is characterized in that: the described shoe-pad of going up to be protruding the mode that sheet is pasted, and the heel position of shoe-pad is done to protrude and is provided with on described, reaches the effect that is provided with as one-body molded projecting surface.

3. according to the pad structure-improved of the described ventilating insole of claim 1; It is characterized in that: the last shoe-pad front that contacts with described sole, at the projecting surface that heel position is provided with, its edge lower is provided with the mild cone of the built on stilts effect of air inlet, or cylinder.

4. according to the pad structure-improved of the described ventilating insole of claim 1; It is characterized in that: the last shoe-pad front that contacts with described sole, the described groove that is provided with at the ball of foot position, its edge lower are provided with at least one cell body of the built on stilts effect in gas outlet.

5. according to the pad structure-improved of the described ventilating insole of claim 1; It is characterized in that: be folded in shoe-pad, the less foam pad of the middle area of following shoe-pad, the foaminess article that use density to have elasticity, porous, gas permeability are greatly made; Wherein, described foam pad distributes by punching and offers several apertures, and offers plurality of big in arch position dense punching, and increase foam pad is compressed and replys the air capacity in the shape process, makes things convenient for the circulation of air, reaches the ventilation effect of big flow.

6. according to the pad structure-improved of the described ventilating insole of claim 1; It is characterized in that: the last shoe-pad front that contacts with described sole, glutinous cloth or the leather established is to promote snugness of fit.