CN219479365U - Thermal insulation insole - Google Patents

Abstract

The utility model belongs to the technical field of insoles, in particular to a heat-insulating insole which comprises an insole body, wherein the outer surface of the insole body is provided with a binding edge, and the bottom of the insole body is uniformly provided with a plurality of semicircular bulges; the insole body comprises a heat preservation layer, the upper end of the heat preservation layer is provided with a breathable layer, the upper end of the breathable layer is provided with a bacteriostatic layer, the lower end of the heat preservation layer is provided with a rubber protection layer, and the semicircular protrusions are uniformly arranged at the lower end of the rubber protection layer. The four layers of composite and edge-covering are adopted, so that the firmness of the insole can be improved, the heat insulation layer and the self-heating heat insulation layer complement each other, the temperature of the feet of a human body is guaranteed not to be lost, the heat insulation function is further guaranteed, the heat insulation effect is improved, the blood circulation of the feet can be quickened, sweat and spleen can be regulated, itching and beriberi can be relieved, the growth of bacteria can be restrained, and the deodorizing effect is greatly enhanced through the arrangement of the antibacterial layer.

Description

Thermal insulation insole

Technical Field

The utility model relates to the technical field of insoles, in particular to a heat-insulating insole.

Background

The insole is a common article for daily use. In cold winter, the heat emitted by the feet is reduced by the cladding of the insoles, so that the thermal insulation effect of the insoles is realized.

The insole is made of cloth, felt and the like, and has a certain heat preservation effect. However, because the heat insulation performance of the raw materials is poor, when the shoe is used, hot air in the shoe is easy to be in contact with the sole to dissipate heat and cool, and the scattered hot air is changed into water drops when being condensed, so that the insole is soaked, the insole is often moist and cold, the temperature in the shoe is reduced, and mould is easy to be bred, and foot itching, foot odor and other diseases are caused. Therefore, we propose a thermal insulation insole.

Disclosure of Invention

The utility model mainly aims to provide a heat-insulating insole which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the heat-insulating insole comprises an insole body, wherein an edge covering is arranged on the outer surface of the insole body, and a plurality of semicircular bulges are uniformly arranged at the bottom of the insole body; the insole body comprises a heat preservation layer, the upper end of the heat preservation layer is provided with a breathable layer, the upper end of the breathable layer is provided with a bacteriostatic layer, the lower end of the heat preservation layer is provided with a rubber protection layer, and the semicircular protrusions are uniformly arranged at the lower end of the rubber protection layer.

Preferably, the heat preservation layer comprises a heat insulation layer, a heat preservation layer and a self-heating heat preservation layer, and the self-heating heat preservation layer, the heat preservation layer and the heat insulation layer are sequentially bonded.

Preferably, the heat insulation layer is a polystyrene foam plastic layer, and the thermal insulation layer is a silica aerogel layer.

Preferably, the self-heating thermal insulation layer is made of self-heating thermal insulation far infrared fabric cloth.

Preferably, the antibacterial layer comprises a lower non-woven fabric layer and an upper non-woven fabric layer, wherein a carbon powder layer is connected between the lower non-woven fabric layer and the upper non-woven fabric layer through high-temperature compounding, and the upper end of the upper non-woven fabric layer is coated with an oxygen-inhibiting deodorizing paint.

Preferably, the rubber protection layer and the semicircle protrusions are made of rubber materials, and the rubber protection layer and the semicircle protrusions are of an integrated structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model adopts four layers of composite and re-covered edges to increase the firmness of the insole, through the arrangement of the heat preservation layer, the heat insulation layer adopts the polystyrene foam plastic layer, the convection of cold and hot air on the two sides of the insole can be effectively prevented, the insole is prevented from being soaked by the hot air in shoes when meeting condensation, the aim of keeping the insole dry and comfortable can be achieved, the heat preservation layer adopts the silica aerogel layer, the heat conductivity coefficient is only 0.020 at normal temperature, the good heat insulation effect can be maintained, the heat preservation and heat insulation effect of the insole can be further enhanced, the self-heating heat preservation layer is made of self-heating heat preservation far infrared fabric cloth, the heat preservation layer and the self-heating heat preservation layer complement each other according to the sole temperature, the temperature of human feet can not be lost, the heat preservation function is further ensured, and the heat preservation effect is improved.

2. According to the utility model, through the arrangement of the antibacterial layer, the carbon powder layer has good air permeability and sweat absorption performance, has an infrared function, can accelerate foot blood circulation, can regulate sweat and spleen, relieve itching and remove beriberi, and has deodorizing and antibacterial effects, and through the oxygen-inhibiting deodorizing paint, the surface of the upper non-woven fabric layer has a layer of antibacterial and deodorizing structure, so that the growth of bacteria can be inhibited, and the deodorizing effect is greatly enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of a thermal insulation insole of the present utility model;

FIG. 2 is a schematic view of the bottom structure of a thermal insulation insole according to the present utility model;

FIG. 3 is a schematic diagram of the constitution of the insole body of the thermal insulation insole of the present utility model;

FIG. 4 is a schematic diagram of the composition structure of the heat-insulating layer of the heat-insulating insole of the present utility model;

fig. 5 is a schematic diagram of the composition structure of the antibacterial layer of the heat-insulating insole.

In the figure: 1. an insole body; 2. wrapping edges; 3. a semi-sphere protrusion; 4. a heat preservation layer; 5. a ventilation layer; 6. a bacteriostatic layer; 7. a rubber protective layer; 41. a thermal insulation layer; 42. a thermal layer; 43. a self-heating thermal layer; 61. a lower non-woven fabric layer; 62. a non-woven fabric layer is arranged on the upper surface; 63. a carbon powder layer; 64. oxygen-inhibiting deodorizing paint.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution:

the heat-insulating insole comprises an insole body 1, wherein an edge covering 2 is arranged on the outer surface of the insole body 1, and a plurality of semi-sphere bulges 3 are uniformly arranged at the bottom of the insole body 1; the insole body 1 comprises a heat preservation layer 4, wherein a ventilation layer 5 is arranged at the upper end of the heat preservation layer 4, a bacteriostatic layer 6 is arranged at the upper end of the ventilation layer 5, a rubber protection layer 7 is arranged at the lower end of the heat preservation layer 4, and semicircular protrusions 3 are uniformly arranged at the lower end of the rubber protection layer 7.

The heat preservation layer 4 comprises a heat insulation layer 41, a heat preservation layer 42 and a self-heating heat preservation layer 43, wherein the self-heating heat preservation layer 43, the heat preservation layer 42 and the heat insulation layer 41 are sequentially adhered and arranged to supplement each other, so that the temperature of feet of a human body is prevented from losing, the heat preservation function is further ensured, and the heat preservation effect is improved; the heat insulation layer 41 is a polystyrene foam plastic layer, can effectively prevent the convection of cold and hot air on the two sides of the insole and prevent the insole from being soaked by the hot air in the shoes when meeting condensation, so that the aims of keeping the insole dry and cool and keeping the inside of the shoes warm can be achieved, the heat insulation layer 42 is a silica aerogel layer, the heat conductivity coefficient is only 0.020 at normal temperature, the good heat insulation effect can be maintained, and the heat insulation effect of the insole can be further enhanced; the self-heating thermal insulation layer 43 is made of self-heating thermal insulation far infrared fabric cloth, and can automatically adjust temperature and keep warm according to the sole temperature; the antibacterial layer 6 comprises a lower non-woven fabric layer 61 and an upper non-woven fabric layer 62, wherein a carbon powder layer 63 is connected between the lower non-woven fabric layer 61 and the upper non-woven fabric layer 62 through high-temperature compounding, so that the antibacterial layer has good air permeability and sweat absorption, has an infrared function, can accelerate blood circulation of feet, can regulate sweat and spleen, relieve itching and remove beriberi and remove odor and inhibit bacteria, and the upper end of the upper non-woven fabric layer 62 is coated with an oxygen-inhibiting deodorizing paint 64, so that the surface of the upper non-woven fabric layer 62 is provided with a layer of antibacterial and deodorizing structure, which can inhibit growth of bacteria and greatly enhance deodorizing effect; the rubber protection layer 7 and the semicircle protruding 3 are made of rubber materials, and the rubber protection layer 7 and the semicircle protruding 3 are of an integrated structure, the rubber wear resistance is good, the friction force is large, the shoe pad can be effectively prevented from sliding in the shoe, the contact surface of the shoe pad and the shoe is changed from the original surface contact to the point contact, the pressure area is reduced, the pressure intensity between the shoe pad and the shoe is increased, the friction force between the shoe pad and the shoe is increased, and accordingly the shoe pad is prevented from sliding in the shoe, and people feel more comfortable when walking.

In particular, in the using process, the firmness of the insole can be improved by adopting four layers of composite and re-wrapping, through the arrangement of the heat insulation layer 4, the heat insulation layer 41 adopts a polystyrene foam layer, the convection of cold and hot air on two sides of the insole can be effectively prevented, the insole is prevented from being soaked by hot air in shoes when meeting condensation knots, the purposes of keeping the insole dry and comfortable and keeping the inside of the shoe warm can be achieved, the heat insulation layer 42 adopts a silica aerogel layer, the heat conductivity coefficient is only 0.020 at normal temperature, the good heat insulation effect can be kept, the heat insulation and heat insulation effect of the insole can be further enhanced, the self-heating heat insulation layer 43 is made of self-heating far infrared fabric cloth, the heat insulation layer 41, the heat insulation layer 42 and the self-heating heat insulation layer 43 can be mutually supplemented according to the sole temperature, the temperature of the foot of a human body can not be lost, further ensures the function of heat preservation, improves the effect of heat preservation, has good air permeability and sweat absorption through the arrangement of the antibacterial layer 6, has infrared function, can not only quicken the blood circulation of feet, but also regulate sweat spleen, relieve itching and remove beriberi and deodorize and inhibit bacteria, can lead the surface of the upper non-woven fabric layer 62 to have a layer of antibacterial and deodorant structure through the oxygen-inhibiting and deodorant coating 64, can inhibit the growth of bacteria, greatly enhances the deodorizing effect, can not be easily damaged by external force through the arrangement of the rubber protective layer 7, greatly prolongs the service life of the insole, also has a certain moisture isolation function, has good rubber wear resistance and large friction force through the arrangement of the semicircular protrusions 3, can effectively prevent the insole from sliding in shoes, and leads the contact surface of the insole and the shoes to be in point contact from the original surface contact, the pressure area is reduced, the pressure intensity between the insole and the shoes is increased, and the friction force between the insole and the shoes is increased, so that the insole is prevented from sliding in the shoes, and people can walk more comfortably.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a heat preservation shoe-pad, includes shoe-pad body (1), its characterized in that: the outer surface of the insole body (1) is provided with a binding (2), and the bottom of the insole body (1) is uniformly provided with a plurality of semi-sphere bulges (3); the insole body (1) comprises an insulating layer (4), the upper end of the insulating layer (4) is provided with a breathable layer (5), the upper end of the breathable layer (5) is provided with a bacteriostatic layer (6), the lower end of the insulating layer (4) is provided with a rubber protective layer (7), and the semicircular protrusions (3) are uniformly arranged at the lower end of the rubber protective layer (7).

2. A thermal insulation insole according to claim 1, wherein: the heat preservation (4) comprises a heat insulation layer (41), a heat preservation layer (42) and a self-heating heat preservation layer (43), wherein the self-heating heat preservation layer (43), the heat preservation layer (42) and the heat insulation layer (41) are sequentially bonded.

3. A thermal insulation insole according to claim 2, wherein: the heat insulation layer (41) is a polystyrene foam plastic layer, and the thermal insulation layer (42) is a silicon dioxide aerogel layer.

4. A thermal insulation insole according to claim 2, wherein: the self-heating thermal insulation layer (43) is made of self-heating thermal insulation far infrared fabric cloth.

5. A thermal insulation insole according to claim 1, wherein: the antibacterial layer (6) comprises a lower non-woven fabric layer (61) and an upper non-woven fabric layer (62), a carbon powder layer (63) is connected between the lower non-woven fabric layer (61) and the upper non-woven fabric layer (62) through high-temperature compounding, and the upper end of the upper non-woven fabric layer (62) is coated with an oxygen-inhibiting deodorizing paint (64).

6. A thermal insulation insole according to claim 1, wherein: the rubber protection layer (7) and the semicircle protruding (3) are made of rubber materials, and the rubber protection layer (7) and the semicircle protruding (3) are of an integrated structure.