CN1238929A

CN1238929A - Shoe pad

Info

Publication number: CN1238929A
Application number: CN 98102427
Authority: CN
Inventors: 陈慧玲
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-06-12
Filing date: 1998-06-12
Publication date: 1999-12-22

Abstract

A shoe pad is made up of elastic foam plastics in thickness of at least 2 mm and composed of heel part, foot waist part and foot sole part. Their hardness tested by asker type C is 20-50 deg. for foot sole part and foot waist part and 30-55 deg. for heel part. If the thickness is increased by 1 mm, the hardness is decreased by at least 5 deg.

Description

Shoe-pad

The present invention is relevant with the base material of shoes, the detailed a kind of shoe-pad (Insole) that can obtain best snugness of fit of finger especially.

Press, its major function of shoe-pad is to promote the comfortableness in user's dress, thereby various footwear boots, for example leather shoes, sneakers ... shoes Deng difference in functionality all are equipped with tool suitable thickness and flexible soft shoe-pad inside.

With present commercially available shoe-pad; its corresponding people's sole; the pin waist; the thickness at positions such as heel and hardness are all consistent; yet the sole of people foot; the pin waist; positions such as heel are because of the difference of distributing position and shape; thereby it is big or small and inconsistent often to bear gravity; by and large; its normal conditions of gravity that the heel position is born is worked as than the pin waist; the sole position is big; be with; the otherness support degree at above-mentioned foot position can't be provided with the shoe-pad of same thickness at present; so; sole when regular meeting wears the consumer; though the pin waist feels neither too hard, nor too soft; but the heel position is felt stiff and uncomfortable impression is arranged; or the heel position feels neither too hard, nor too soft, and sole; it is soft that the pin loin then becomes, and tramples unreal impression and have.

Above-mentioned explanation, be to show that present shoe-pad provides trampling of different parts such as people's sole, pin waist, heel according to this with same thickness and hardness, really be not enough to provide the optimum reelability quality of consumer when wearing footwear, therefore, the consumer thinks often not to be that to wear footwear the shoe-pad part is softer, be exactly that a part is harder, obviously fail to reach foot neither too hard, nor too soft boundary comprehensively; In addition, the shoes of different functions can select the shoe-pad of different-thickness for use, and the increase and decrease of shoe-pad thickness will influence the variation of each position hardness numerical value again; Be with, if can on the shoe-pad of predetermined thickness, design best hardness numerical value,, be major subjects of the present invention with good favour consumer.

Main purpose of the present invention is to be to provide a kind of shoe-pad, and it can provide foot, and what comprise overall regions the bests such as sole, pin waist, heel wears footwear comfortableness person.

Edge is taken off purpose with on reaching, and according to shoe-pad provided by the present invention, is to be at least 2mm by thickness, and tool elasticity and compressible foamed plastic material are made; This shoe-pad includes a sole position, a heel position, and a pin loin between between aforementioned two positions, wherein the hardness at this sole position is that every increase 1mm thickness, hardness numerical value reduce by 5 degree at least between test value 20 degree of hardness test pattern (ASKER TYPE C) are spent to 50; The hardness of this pin loin is identical or be a bit larger tham the sole position, and its numerical value hardness is spent to 50 degree between the test value 20 of hardness test pattern equally, and every increase 1mm thickness, and hardness numerical value reduces by 5 degree at least; This heel position hardness is greater than aforementioned two positions, and its numerical value is to spend to 55 degree between the test value 30 of hardness test pattern, and every increase 1mm thickness, and hardness numerical value reduces by 5 degree at least; Wherein when the thickness of this shoe-pad was 3mm, the hardness at this sole position was good with test value 35 to 45 degree of hardness test pattern, and the hardness of this pin loin is good with test value 35 degree to 45 degree of hardness test pattern; The hardness at this heel position is good with test value 40 degree to 50 degree of hardness test pattern; Wherein when the thickness of this shoe-pad was 4mm, the hardness at this sole position was good with test value 30 to 40 degree of hardness test pattern, and the hardness of this pin loin is good with test value 30 degree to 40 degree of hardness test pattern; The hardness at this heel position is good with test value 35 degree to 45 degree of hardness test pattern; Wherein when the thickness of this shoe-pad be 5mm or when above, the hardness at this sole position with test value 20 to 35 degree of hardness test pattern for good, the hardness of this pin loin with test value 20 degree of hardness test pattern to 35 degree for good; The hardness at this heel position is good with test value 30 degree to 40 degree of hardness test pattern;

Wherein when the thickness of this shoe-pad was 3mm, the hardness at this sole position was test value 42 degree of hardness test pattern, and the hardness of this pin loin is test value 44 degree of hardness test pattern; The hardness at this heel position is test value 45 degree of hardness test pattern; Wherein when the thickness of this shoe-pad was 4mm, the hardness at this sole position was test value 35 degree of hardness test pattern, and the hardness of this pin loin is test value 37 degree of hardness test pattern; The hardness at this heel position is test value 43 degree of hardness test pattern; Wherein when the thickness of this shoe-pad was 5mm, the hardness at this sole position was test value 30 degree of hardness test pattern, and the hardness of this pin loin is test value 30 degree of hardness test pattern; The hardness at this heel position is test value 34 degree of hardness test pattern.

The present invention is described further below to enumerate some preferred embodiments and conjunction with figs., wherein:

Fig. 1 is the schematic diagram of a preferred embodiment of the present invention shoe-pad.

See also shown in Figure 1, the shoe-pad of the embodiment of the invention, be to be polyamine fat (PU) the foaming material of 2mm (or more than 2mm) with thickness, acetate ethylene copolymer (EVA) foaming material is made, this shoe-pad includes a sole position 10 substantially, three large parts such as one pin loin 20, a heel position 30, wherein:

1, when the thickness of this shoe-pad is 3mm, through the actual test of mode with the hardness test pattern, this moment, the hardness number range at this sole position 10 was good with 35 degree to 45 degree, was that 42 degree are the best with hardness numerical value again wherein; The hardness number range of foot position 20 is good with 35 degree to 45 degree then; Be that 44 degree are the best with hardness numerical value again wherein; Hardness number range as for heel position 30 is good with 40 degree to 50 degree then, is that 45 degree are the best with hardness numerical value again wherein.

2, when the thickness of this shoe-pad is 4mm, through the reality test, this moment, the hardness number range at this sole position 10 was good with 30 degree to 40 degree, was that 35 degree are the best with hardness numerical value again wherein; The hardness number range of foot position 20 is good with 30 degree to 40 degree then; Be that 37 degree are the best with hardness numerical value again wherein; Hardness number range as for heel position 30 is good with 35 degree to 45 degree then, is that 43 degree are the best with hardness numerical value again wherein.

3, when the thickness of this shoe-pad is 5mm, through the reality test, this moment, the hardness number range at this sole position 10 was good with 20 to 35 degree, was that 30 degree are the best with hardness numerical value again wherein; The hardness number range of pin loin 20 is good with 20 degree to 35 degree then; Be that 32 degree are the best with hardness numerical value again wherein; The hardness number range at heel position 30 is good with 30 degree to 40 degree then, is that 34 degree are the best with hardness numerical value again wherein.

As mentioned above, each position of shoe-pad of the present invention is set by the hardness number of the best, must make the consumer when wearing footwear, obtain the holding power of the most comfortable, be difference simultaneously, when for example shoe-pad thickness increases, in time reduce the hardness of each several part in response to shoe-pad thickness, for the shoes of different purposes, for example impact the more violent basketball footwear of ground power and use.Utilize thus that shoe-pad of the present invention is designed to go out best hardness setting value, commonly use the suitable property of wearing of shoe-pad effectively improving.

In sum, the present invention through make great efforts to grind analyse repeatedly test after, develop the best carrying hardness of above-mentioned shoe-pad, so that the dress property of consumer's the most comfortable to be provided, each position hardness of shoe-pad that this measure ought effectively improve the foregoing multiple label of habit person is generally loose, not meeting the disappearance of ergonomics, really is a rare invention creation.

Claims

1, a kind of shoe-pad is to be at least 2mm by thickness, and tool elasticity and compressible foamed plastic material are made; This shoe-pad includes a sole position, a heel position, and a pin loin between aforementioned two positions, it is characterized in that, wherein the hardness at this sole position is between test value 20 degree of hardness test pattern (ASKER TYPE C) are spent to 50, every increase 1mm thickness, hardness numerical value reduce by 5 degree at least; The hardness of this pin loin is identical or be a bit larger tham the sole position, and its numerical value is spent to 50 degree between the test value 20 of hardness test pattern equally, and every increase 1mm thickness, and hardness numerical value reduces by 5 degree at least; This heel position hardness is greater than aforementioned two positions, and its numerical value is to spend to 55 degree between the test value 30 of hardness test pattern, and every increase 1mm thickness, and hardness numerical value reduces by 5 degree at least.

2, according to the described shoe-pad of claim 1, it is characterized in that, wherein when the thickness of this shoe-pad was 3mm, the hardness at this sole position was 35 to 45 degree with the test value of hardness test pattern, and the hardness of this pin loin is that 35 degree are to 45 degree with the test value of hardness test pattern; The hardness at this heel position is that 40 degree are to 50 degree with the test value of hardness test pattern.

3, according to the described shoe-pad of claim 1, it is characterized in that, wherein when the thickness of this shoe-pad was 4mm, the hardness at this sole position was 30 to 40 degree with the test value of hardness test pattern, and the hardness of this pin loin is that 30 degree are to 40 degree with the test value of hardness test pattern; The hardness at this heel position is that 35 degree are to 45 degree with the test value of hardness test pattern.

4, according to the described shoe-pad of claim 1, it is characterized in that, wherein when the thickness of this shoe-pad be 5mm or when above, the hardness at this sole position with test value 20 to 35 degree of hardness test pattern for good, the hardness of this pin loin with test value 20 degree of hardness test pattern to 35 degree for good; The hardness at this heel position is good with test value 30 degree to 40 degree of hardness test pattern.

According to claim 1 or 2 described shoe-pads, it is characterized in that 5, wherein when the thickness of this shoe-pad was 3mm, the hardness at this sole position was test value 42 degree of hardness test pattern, the hardness of this pin loin is test value 44 degree of hardness test pattern; The hardness at this heel position is test value 45 degree of hardness test pattern.

According to claim 1 or 3 described shoe-pads, it is characterized in that 6, wherein when the thickness of this shoe-pad was 4mm, the hardness at this sole position was test value 35 degree of hardness test pattern, the hardness of this pin loin is test value 37 degree of hardness test pattern; The hardness at this heel position is test value 43 degree of hardness test pattern.

According to claim 1 or 4 described shoe-pads, it is characterized in that 7, wherein when the thickness of this shoe-pad was 5mm, the hardness at this sole position was test value 30 degree of hardness test pattern, the hardness of this pin loin is test value 30 degree of hardness test pattern; The hardness at this heel position is test value 34 degree of hardness test pattern.