Breathable multifunctional insole

Abstract

The utility model provides a breathable multifunctional insole which comprises a moisture absorption and sweat releasing layer, an upper foaming layer and a lower foaming layer which are sequentially bonded from top to bottom, a hollow breathing cavity is formed between the rear side of the upper foaming layer and the rear side of the lower foaming layer, a plurality of breathable grooves which are concave upwards are formed in the lower side face of the upper foaming layer, and the breathable grooves are communicated with the breathable cavity. A plurality of air suction holes used for communicating the moisture absorption and sweat releasing layer and the ventilation grooves are formed in the upper side of the upper foaming layer along the ventilation grooves, and through holes corresponding to the air suction holes are formed in the moisture absorption and sweat releasing layer. The breathable grooves are arranged to form an air flowing channel of the insole, and the breathable grooves are matched with the breathing cavity, so that a self-breathing structure of the insole is formed by treading and loosening the insole when a user walks.

Description

TECHNICAL FIELD

[0001] The utility model relates to insole technical field, concretely relates to a ventilative multifunctional insole. BACKGROUND

[0002] As a replaceable structure, the insole can be used to separate the shoes and the feet, and can improve the wearing comfort of the user, and is generally a structure and shape sewn by multiple layers of cloth and corresponding to the inner surface profile of the shoe sole, and the insole is also made of different materials such as cloth, chemical fiber, rattan or foamed plastic sheet, but the existing insole has poor ventilation, which is not conducive to the circulation of air at the foot bottom in the shoe, and will bring discomfort to the feet in hot weather or after sweating.

[0003] Therefore, the present inventor has conducted in-depth research on the above problems, and thus the present application is produced. SUMMARY

[0004] The utility model discloses a ventilative multifunctional insole which has a ventilation structure, and air flow is driven by the user's walking and treading, thereby effectively realizing ventilation, moisture removal and other functions.

[0005] The utility model discloses a ventilative multifunctional insole, including from top to bottom adhesion of moisture absorption and perspiration layer, upper foam layer and lower foam layer, be equipped with hollow respiratory cavity between the rear side of upper foam layer and the rear side of lower foam layer, the lower side of upper foam layer is equipped with a plurality of upward concave ventilative grooves, a plurality of ventilative grooves extend to the periphery by the respiratory cavity radially, the upper side of upper foam layer is equipped with a plurality of air inlet holes for connecting moisture absorption and perspiration layer and ventilative groove along ventilative groove, the moisture absorption and perspiration layer is equipped with through -hole corresponding to air inlet hole.

[0006] Further, in order to form an integral structure of the respiratory cavity, reduce the manufacturing difficulty, and effectively ensure the normal realization of the compression and rebound function of the respiratory cavity, the respiratory cavity comprises an upper cavity wall and a lower cavity wall, the upper cavity wall is formed by the upward arc bending of the upper foam layer, the lower cavity wall is formed by the downward arc bending of the lower foam layer, and a memory sponge is arranged in the respiratory cavity to support the rebound of the respiratory cavity.

[0007] Further, in order to form an air flow channel, prevent the ventilative groove from deforming and collapsing during long-term use and treading, and ensure the smoothness of the air flow channel, the cross section of the ventilative groove is triangular to prevent the ventilative groove from deforming and collapsing.

[0008] Further, the temperature of the front palm and the rear heel of the insole is higher because of the larger contact area and longer contact time, while the temperature of the arch of the insole is lower because of the smaller contact area and shorter contact time, so that a temperature difference is formed between the front palm and the arch and between the rear heel and the arch, and the air flow loop is formed by using the temperature difference.

[0009] Further, the insole has the massage function, and the massage position can be changed to improve the massage effect.

[0010] Compared with the prior art, the insole has the following advantages:

[0011] (1) The air flow channel of the insole is formed by the air permeable groove, and the self-breathing structure of the insole is formed by the air flow channel and the breathing cavity, so that the air flow in the insole is accelerated when the insole is stepped on and released, and the memory sponge in the breathing cavity can assist the air flow to improve the rebound efficiency.

[0012] (2) The air flow in the insole is accelerated when the insole is static, and the temperature difference is formed between the front palm and the arch and between the rear heel and the arch, so that the air flow loop is formed by using the temperature difference.

[0013] (3) The insole has the massage function, and the massage position can be changed to improve the massage effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained below in combination with the embodiments with reference to the drawings:

[0015] Fig. 1 It is the structure schematic view of the utility model;

[0016] Fig. 2 It is the structure sectional view of the utility model;

[0017] Fig. 3 It is the structure schematic view of the upper foaming layer.

[0018] In the drawing: moisture absorption and sweat releasing layer 1; through hole 101; massage convex strip 102; upper foaming layer 2; air permeable groove 201; air inlet hole 202; air permeable groove 203; lower foaming layer 3; breathing cavity 4; memory sponge 5. Specific implementation

[0019] The utility model contents will be explained in detail below in combination with the drawings and specific embodiments of the specification:

[0020] Embodiment: as Figs. 1-3 Indicated, this embodiment provides a kind of air-permeable multifunctional insole, including by upper to down sequentially bonded moisture absorption and sweat releasing layer 1, upper foaming layer 2 and lower foaming layer 3, the rear side of the upper foaming layer 2 and the rear side of lower foaming layer 3 are equipped with hollow breathing cavity 4, the lower side of the upper foaming layer 2 is equipped with several air permeable grooves 201 that are concave upwards, several air permeable grooves 201 are by breathing cavity 4 and extend to four around radially, the upper side of the upper foaming layer 2 is equipped with several air inlet holes 202 for connecting moisture absorption and sweat releasing layer 1 with air permeable groove 201 along air permeable groove 201, moisture absorption and sweat releasing layer 1 is equipped with through hole 101 corresponding to air inlet hole 202.

[0021] In the embodiment, to ensure that moisture absorption and sweat releasing layer 1 and upper foaming layer 2 accurately fit, so as to ensure that air inlet hole 202 is aligned with through hole 101;Positioning hole is provided on the upper foaming layer 2, and the lower side of the moisture absorption and sweat releasing layer 1 is provided with positioning column for inserting into the positioning hole.

[0022] In the embodiment, to form the integrated structure of breathing cavity 4, reduce manufacturing difficulty, at the same time, effectively ensure that the normal implementation of breathing cavity 4 compression rebound function;The breathing cavity 4 includes upper cavity wall and lower cavity wall, the upper cavity wall is formed by the upper foaming layer 2 and is curved upwards, the lower cavity wall is formed by the lower foaming layer 3 and is curved downwards, memory sponge 5 for supporting the rebound of breathing cavity 4 is provided in the breathing cavity 4.

[0023] In the embodiment, in order to form the air flow channel, meanwhile, prevent the insole from deforming and collapsing in the long-term use and treading process, so as to ensure the smooth of the air flow channel; the cross section of the air-permeable groove 201 is triangular to prevent the air-permeable groove 201 from deforming and collapsing.

[0024] In the embodiment, because the contact area of the insole forefoot and the heel with the foot is large, and the contact time is long, the temperature of the insole forefoot and the heel is high, while the contact area of the insole arch with the foot is small, and the contact time is short, the temperature of the insole arch is low, so that the temperature difference is formed between the forefoot and the arch, and between the heel and the arch, in order to utilize the temperature difference, and form the air flow loop; the lower side of the upper foaming layer 2 is provided with the air passage groove 203 which is communicated with the outside at the arch, and the air passage groove 203 is communicated with the air-permeable groove 201, so as to form the air flow loop under the action of the temperature difference when the temperature difference is generated between the forefoot and the arch, and between the heel and the arch.

[0025] In the embodiment, in order to realize the massage function of the insole, and ensure that the massage position can be changed, so as to effectively improve the massage effect; the upper side of the moisture absorption and perspiration release layer 1 is provided with a plurality of massage convex strips 102, the massage convex strips 102 are filled with water, and the massage convex strips 102 are movably provided with massage steel balls.

[0026] The air-permeable groove 201 is arranged on the side surface of the shoe sole, the air flow channel of the insole is formed, and the self-breathing structure of the insole is formed through the cooperation of the breathing cavity 4 and the air-permeable groove 201, when walking, the self-breathing structure of the insole is formed through the treading and loosening of the insole, when the insole is treading, the breathing cavity 4 is compressed, the air in the breathing cavity 4 is extruded and flows to the inside space of the shoe through the air-permeable groove 201, when the foot is lifted, the breathing cavity 4 is not extruded, the breathing cavity 4 rebounds, and the air in the inside space of the shoe flows to the breathing cavity 4 through the air-permeable groove 201, so that the air flow in the insole is accelerated, and the memory sponge 5 arranged in the breathing cavity 4 can assist the rebound of the breathing cavity 4, and the rebound efficiency is effectively improved.

[0027] The insole of the utility model can also accelerate the air flow speed in the insole when the insole is static, specifically, because the contact area of the insole forefoot and the heel with the foot is large, and the contact time is long, the heat of the foot is more transmitted to the insole forefoot and the heel, so that the temperature of the insole forefoot and the heel rises, while the contact area of the insole arch with the foot is small, and the contact time is short, the heat transmitted to the insole arch by the foot is not much, so that the temperature of the insole arch is lower than that of the insole forefoot and the heel, so that the temperature difference is formed between the insole forefoot and the insole arch, and between the insole heel and the insole arch, the utility model utilizes the temperature difference, forms two air flow loops that the air flows from the insole arch to the insole forefoot and from the insole arch to the insole heel, so that the air-permeable and moisture release effect of the insole is improved.

[0028] The utility model discloses still have massage function, specific, the insole upper surface sets up the massage convex stripe 102 that protrude upward, can carry out massage to the sole, and the massage convex stripe 102 is filled with water and massage steel ball in, massage steel ball can move in water medium, do not stop changing sole massage position, thereby effectively improve massage effect, alleviate user's foot fatigue.

[0029] The above-mentioned is only the embodiment of the utility model, and does not limit the patent protection scope of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection scope of the utility model.

Claims

1. A multi-functional shoe insole with air permeability, characterized in that: The moisture absorption and sweat releasing layer, the upper foaming layer and the lower foaming layer are sequentially bonded from top to bottom, a hollow breathing cavity is arranged between the rear side of the upper foaming layer and the rear side of the lower foaming layer, the lower side of the upper foaming layer is provided with a plurality of upwardly concave air permeable grooves, the plurality of air permeable grooves are radially extended to the periphery from the breathing cavity, the upper side of the upper foaming layer is provided with a plurality of air suction holes along the air permeable grooves for connecting the moisture absorption and sweat releasing layer and the air permeable grooves, and the moisture absorption and sweat releasing layer is provided with through holes corresponding to the air suction holes.

2. The multi-functional shoe pad according to claim 1, wherein: The breathing cavity comprises an upper cavity wall and a lower cavity wall, the upper cavity wall is formed by the upper foaming layer being upwardly arcuately bent, the lower cavity wall is formed by the lower foaming layer being downwardly arcuately bent, and a memory sponge for supporting the resilience of the breathing cavity is arranged in the breathing cavity.

3. The multi-functional shoe pad of claim 1, wherein: The cross section of the air permeable groove is triangular to prevent the air permeable groove from being deformed and collapsed.

4. The multi-functional shoe pad of claim 1, wherein: The lower side of the upper foaming layer is transversely provided with a ventilation groove communicating with the outside at the instep, the ventilation groove is connected with the air permeable groove, so that an air flow loop is formed under the temperature difference when the temperature difference between the forefoot and the instep and between the rear heel and the instep is generated.

5. The multi-functional shoe insole of claim 1, wherein: The upper side of the moisture absorption and sweat releasing layer is provided with a plurality of massage convex strips, water is filled in the massage convex strips, and massage steel balls are movably arranged in the massage convex strips.

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