CN208160181U - A graphene-based far-infrared shock-absorbing insole - Google Patents

Abstract

The utility model relates to a far infrared shock attenuation shoe-pad based on graphite alkene, including the shoe-pad body, the shoe-pad body is by graphite alkene/EVA composite foaming material layer, buffer layer and skid resistant course are constituteed, graphite alkene/EVA composite foaming material layer corresponds full sole setting, the buffer layer bonds in the bottom surface on whole graphite alkene/EVA composite foaming material layer, the skid resistant course distributes in the bottom surface or the burst of buffer layer and sets up in the corresponding sole half sole of buffer layer bottom surface, the heel, arch of foot and/or arch of foot peripheral region, the buffer layer adopts the rubber and plastic expanded material that the elasticity coefficient is greater than or equal to 0.6, the skid resistant course adopts limited slip rubber materials, can also set up the antibiotic surface of the layer that the one deck has compounded nano-silver on the graphite alkene/EVA composite foaming material layer, can also set up the functional groove on the. The utility model has good anti-skid, shock-absorbing, antibacterial and health-care functions, and has good effect of increasing walking time and movement energy.

Description

A graphene-based far-infrared shock-absorbing insole

technical field

The utility model relates to the technical field of insoles, in particular to a graphene-based far-infrared shock-absorbing insole.

Background technique

Insoles are a necessity in people's daily life. People pursue a good walking experience during the use of insoles. Some insoles on the market are made of elastic materials, which have good shock absorption effects and can save energy during people's walking. When walking a long distance, the feet are prone to fatigue, and long-term outdoor walking is likely to cause bacteria to grow on the feet, and the mechanical properties of the elastic material are poor, easy to tear, soft and flexible enough, and extremely not durable. The shoe-pad function on the market is relatively single at present, and the shoe-pad with shock-absorbing function often does not have health-care sterilization function, and the shoe-pad with health-care function does not have good shock-absorbing anti-slip effect again, and the market pays more and more attention to the comprehensive performance of shoe-pad.

Utility model content

In order to overcome the technical defects existing in the prior art, the utility model provides a far-infrared shock-absorbing insole based on graphene. Materials with excellent elasticity, softness, tear resistance, and stretch resistance are used as a layer structure to make the insole both comfortable and durable.

The technical solution adopted by the utility model is: the graphene-based far-infrared shock-absorbing insole provided by the utility model includes a shoe-pad body, and the shoe-pad body is composed of a graphene/EVA composite foam material layer, a shock-absorbing layer and an anti-skid layer. The graphene/EVA composite foam material layer is set corresponding to the whole sole, the shock-absorbing layer is bonded to the bottom surface of the whole graphene/EVA composite foam material layer, and the anti-slip layer is distributed in the entire shock-absorbing layer, or divided The sheet is arranged on the bottom surface of the shock-absorbing layer corresponding to the forefoot, the heel, the arch of the foot and/or the peripheral area of the arch of the foot.

In the above technical scheme, the graphene/EVA composite foam material is a foam material with excellent mechanical properties. The foam material has good mechanical properties such as tensile strength and tear strength, and has higher flexibility and durability. Durable, but also capable of emitting far-infrared rays to promote blood circulation in the human body.

Some raised structures can also be set on the graphene/EVA composite foam material layer in the above-mentioned technical scheme, and these raised structures correspond to the reflection zones of the human body organs or glands on the feet, which can make people walk. When the soles of the feet get a certain amount of massage, it can promote blood circulation and relieve pressure on the feet.

Several functional grooves can also be set on the graphene/EVA composite foam material layer in the above-mentioned technical scheme, and anti-beriberi functional grooves can be set at the position corresponding to the toes, and anti-beriberi drugs can be placed therein, which can effectively kill the toes. Bacteria; a heating function slot is set at the position corresponding to the arch of the foot, and a heating structure can be placed in it, which can keep people's feet warm in winter and prevent frostbite of the feet, and the heating structure can protect the graphene/EVA composite foam material The graphene component in the layer is heated, and the graphene that receives the heat can emit a large amount of far-infrared rays.

The shock-absorbing layer in the above technical solution adopts rubber-plastic foaming material with an elastic coefficient ≥ 0.6, and its excellent elastic properties enable the insole to achieve a better shock-absorbing effect.

The anti-slip layer in the above technical solution adopts anti-slip rubber, which has good adhesion and can make the insole not easy to slide in the shoes. The anti-slip layer is distributed on the bottom surface of the entire shock-absorbing layer, or arranged in pieces The bottom surface of the shock-absorbing layer corresponds to the forefoot, the heel, the arch of the foot and/or the peripheral area of the arch of the foot.

The insole body in the above technical solution can also be provided with a layer of fabric layer, the fabric layer is made of antibacterial fabric compounded with nano-silver, and is located on the top of the graphene/EVA composite foam material layer. Nano-silver has a good bactericidal effect and can quickly and effectively kill bacteria. Kill a variety of bacteria.

The beneficial effect of the graphene-based far-infrared shock-absorbing insole provided by the utility model is:

(1) The first layer of the insole body of the present utility model adopts graphene/EVA composite foaming material. The graphene component in this foaming material can absorb the heat emitted by the human body and emit 5.6um-15um beneficial to the human body. The far-infrared wave, after the far-infrared wave penetrates into the human body, will cause the atoms and molecules in the human cells to resonate and rub, and generate a lot of heat. This effect can promote blood circulation, promote metabolism, increase tissue regeneration ability, and improve immunity , and adding graphene to the foamed material can improve the tensile strength, tearing, elongation and other properties of the material, and the EVA component in the foamed material is a material widely used in the field of shoe materials, with softness and good elasticity , chemical corrosion resistance and other properties, the graphene/EVA composite foam material not only has a certain health care function, but also can improve the mechanical properties of the insole such as elasticity, softness, tensile strength and tear strength.

(2) Some raised structures can also be set on the graphene/EVA composite foam material layer of the present utility model, and these raised structures correspond to various acupoints on the feet, and these acupoints correspond to the acupoints of human organs or glands on the soles of the feet. The reflection zone can make people get a certain massage on the soles of the feet when walking, which can promote blood circulation and relieve pressure on the feet.

(3) Some functional grooves can be set on the graphene/EVA composite foam material layer of the graphene-based far-infrared shock-absorbing insole of the present invention, and anti-beriberi functional grooves can be set on the corresponding toes of the insole. Drugs or functional modules for preventing athlete’s foot can be placed, because the toes are prone to breed bacteria and cannot be easily killed. The bactericidal ingredients placed in the anti-beriberi functional tank can effectively kill bacteria because they are close to the breeding ground of bacteria. On the foam material layer, a heating function groove is set corresponding to the arch of the foot. In winter, the feet are easy to be frozen. A heating structure can be installed in the heating function groove, so as to maintain a certain temperature inside the shoe, prevent low frostbite, and heat The structure can heat the graphene component in the graphene/EVA composite foam material layer, and the graphene that receives the heat can emit a large amount of far-infrared rays that are beneficial to the human body.

(4) The antibacterial fabric layer of the graphene-based far-infrared shock-absorbing insole of the utility model adopts the antibacterial material compounded with nano-silver, and the bactericidal ability of silver in the nano-state is greatly improved, and the nano-silver particles can directly enter the bacteria Combining with oxygen metabolizing enzyme (-SH), the bacteria will be suffocated to death. A very small amount of nano-silver can produce a strong bactericidal effect, which can kill more than 650 kinds of bacteria in a few minutes. Nano-silver is effective against Escherichia coli, gonorrhoeae, Dozens of microorganisms such as Chlamydia trachomatis have strong antibacterial and killing effects, and the antibacterial fabric layer is located on the top layer of the insole, which can directly contact the feet without any irritation to the skin, and directly contacts the skin The contacted nano-silver particles can penetrate into the subcutaneous 2mm for sterilization, and have a good bactericidal effect on the infection of deep tissues caused by common bacteria, stubborn bacteria, drug-resistant bacteria and fungi. medicinal properties.

(5) The shock-absorbing layer of the graphene-based far-infrared shock-absorbing insole of the present utility model adopts a rubber-plastic foam material with high elasticity, and its elastic coefficient is ≥0.6, which can effectively protect the feet and make people walk Save energy.

(6) The anti-slip layer of the graphene-based far-infrared shock-absorbing insole of the present invention adopts anti-slip rubber, which has strong adhesion and can effectively prevent the insole from sliding in the shoe. The anti-slip function is mainly to increase the friction between the insole and the sole by setting a certain texture structure at the bottom of the insole to achieve the anti-slip effect. This structure will reduce the anti-slip effect after long-term wear, but the anti-slip structure adopted by the utility model The rubber has good abrasion resistance, can be used for a long time and maintains the anti-skid function.

Description of drawings

Fig. 1 is a schematic diagram of the body structure of the far-infrared shock-absorbing insole based on graphene;

Fig. 2 is the structural representation of the far-infrared shock-absorbing insole based on graphene with protrusions;

Fig. 3 is the structural representation of the distribution of the anti-skid layer on the shock-absorbing layer;

Fig. 4 is the structural representation of the far-infrared shock-absorbing insole based on graphene with fabric layer;

Fig. 5 is the structural representation of the graphene/EVA composite foam material layer with anti-beriberi functional groove;

Fig. 6 is a schematic structural diagram of a graphene/EVA composite foam material layer with a heating function groove.

Among them, 1. Anti-slip layer; 2. Shock-absorbing layer; 3. Graphene/EVA composite foam material layer; 4. Fabric layer; 11. Anti-slip layer on the front palm of the insole; Beriberi function slot; 32, heating function slot; 33, protrusion.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figure 1, the graphene-based far-infrared shock-absorbing insole provided by the present embodiment comprises a shoe-pad body, and the shoe-pad body is made up of a graphene/EVA composite foam material layer 3, a shock-absorbing layer 2 and an anti-skid layer 1, so that The thickness of the graphene/EVA composite foam material layer 3 is not less than the thickness of the shock-absorbing layer 2, the graphene/EVA composite foam material layer 3 corresponds to the whole sole setting, and the shock-absorbing layer 2 is bonded to the entire graphite The bottom surface of the ethylene/EVA composite foam material layer, the anti-skid layer 1 is distributed in the whole shock-absorbing layer 2 or the pieces are arranged on the bottom surface of the shock-absorbing layer 2 corresponding to the forefoot, heel, arch and/or Peripheral area of the arch of the foot.

Preferably, the graphene/EVA composite foam material in the above-mentioned technical scheme is a kind of material with excellent mechanical properties and certain health care function, and the graphene wherein can produce about 85% far-infrared rays to radiate when generating heat Heat, because the resonance frequency of far-infrared rays and cell molecules in the human body is close, it can cause the resonance of atoms and molecules in human cells, and a thermal reaction occurs between the molecules, which promotes the rise of the deep subcutaneous temperature. This effect can make the capillaries of the feet Expand, promote blood circulation, strengthen the metabolism between various tissues, increase the regeneration ability of tissues, improve the body's immunity, regulate the abnormal state of mental excitement, so as to play the role of medical care, and graphene can improve the tensile strength of materials , tearing and other mechanical properties.

The graphene/EVA composite foam material in this embodiment is an existing material, which is mostly used in shoe materials, toys, building materials and other fields. The invention patent of "EVA composite foam material and its preparation method" proposes a kind of manufacturing graphene/EVA composite foam material and its preparation process, according to its embodiment 1: its preparation raw materials include the following raw materials by weight: Ethylene-vinyl acetate copolymer: 60 parts; Ethylene-octene copolymer: 10 parts; Coupling agent: 3 parts; Stearic acid: 0.2 parts; Zinc stearate: 0.2 parts;

Foaming aid: 0.3 part;

Silicon dioxide: 0.3 parts;

Talc powder: 2 parts;

Bridging agent: 0.3 parts;

Foaming agent: 1.5 parts;

Graphene: 0.01 parts.

The preparation method comprises the following steps:

(1) Pre-mixing of graphene: Preheat graphene, silica and talcum powder in a high-speed kneader for 15 minutes according to the ratio of raw materials, remove the water in the ingredients, the temperature is 85°C, and the speed is 25Hz; then weigh a certain amount The foaming agent (AC) and bridging agent (DCP) were added to the kneader and mixed for 1.5h, the temperature was 85°C, and the speed was 25Hz;

(2) According to the ratio of raw materials, pour EVA, POE, coupling agent, stearic acid (St), zinc stearate (ZnSt), foaming aid (ZnO) and the premix in step (1) into the compact Carry out banburying in the mixer, turn the material 4-5 times, control the banburying temperature at 110-115°C, and the time is 12-15 minutes;

(3) Mix the banburyed mixture obtained in step (2) on an open mill, first thicken it to a thickness of 1 cm; then thin it to a thickness of 2-3 mm; finally thicken it , with a thickness of 1 cm;

(4) Transfer the materials uniformly mixed in the open mill in step (3) to the granulator for granulation;

(5) Take the material from step (4) for vulcanization, the mold temperature is 170°C, and the vulcanization time is 250s. The vulcanized product is then shaped in a constant temperature box to obtain a finished product.

The tensile strength, elongation at break and tear strength of the foamed material prepared by the invention are significantly improved, and the material has higher flexibility. The graphene/EVA composite foam material not only has excellent mechanical properties, but also the far-infrared generation function of the graphene component contained in it makes the material have a health care function.

Preferably, the shock-absorbing layer 2 in the above-mentioned technical solution adopts a rubber-plastic foam material with an elastic coefficient ≥ 0.6, and its excellent elastic properties can achieve a good shock-absorbing effect, and the shock-absorbing layer 2 is bonded to graphene/EVA Composite foam material layer 3 bottom surface.

Preferably, as shown in Figure 2, some protrusions 33 are arranged on the graphene/EVA composite foam material layer 3. Corresponding to reproductive acupoints, the soles of the feet can be fully massaged when walking, which can promote blood circulation in the feet of the human body and reduce pressure on the feet.

Preferably, some functional grooves can be set on the graphene/EVA composite foam material layer 3, and the anti-beriberi functional groove 31 can be set at the corresponding toe position of the insole, as shown in Figure 5, the anti-beriberi functional groove 31 can be placed to prevent athlete's foot. Medicine or function module, because the toe position is extremely easy to breed bacteria, can not kill easily, the bactericidal composition that places in the anti-beriberi function groove 31 just can effectively kill bacteria because of being close to the breeding place of bacteria.

Preferably, on the graphene/EVA composite foam material layer 3, a heating function groove 32 can be set at the insole corresponding to the arch of the foot. A heating structure is set inside the shoe to keep a certain temperature inside the shoe to prevent frostbite on the feet, and the heating structure can heat the graphene component in the graphene/EVA composite foam material layer 3, and the graphene that receives the heat can emit It emits a large amount of far infrared rays that are beneficial to the human body.

Preferably, a layer of fabric layer 4 can be set on the graphene/EVA composite foam material layer 3, and the fabric layer 4 is an antibacterial fabric compounded with nano-silver, and silver has a greatly improved bactericidal ability in a nano state, and nano-silver The particles can directly enter the cells and combine with the oxygen metabolism enzyme (-SH), causing the cells to suffocate to death. A very small amount of nano-silver can produce a strong bactericidal effect, which can kill more than 650 kinds of bacteria in a few minutes. Escherichia coli, Neisseria gonorrhoeae, Chlamydia trachomatis and other dozens of disease-treating microorganisms have strong antibacterial and killing effects, and the antibacterial fabric layer is located on the top layer of the insole, which can directly contact with the feet without any irritation to the skin Response, the nano-silver particles that directly contact with the skin can penetrate into the subcutaneous 2mm to sterilize, and have a good bactericidal effect on deep tissue infections caused by common bacteria, stubborn bacteria, drug-resistant bacteria and fungi. Nano-silver also has the ability to promote wound healing, The characteristics of long-lasting antibacterial and no drug resistance, the fabric layer 4 is connected to the graphene/EVA composite foam material layer 3 by hot-melt adhesive film.

Preferably, the anti-slip layer 1 in the above technical solution adopts anti-slip rubber, its good adhesion can make the insole not easy to slide in the shoes, and improve the comfort of people when walking. The anti-slip layer 1 is heat-pressed at high temperature on the on layer 2.

The anti-slip layer 1 of the graphene-based far-infrared shock-absorbing insole of the present utility model can cover the entire bottom surface of the shock-absorbing layer 2, and can also be arranged on the forefoot, heel, and arch of the foot of the shock-absorbing layer 2 according to actual needs. And/or the peripheral area of the arch of the foot, for example, the anti-slip layer 1 in FIG. 3 is arranged on the forefoot and heel of the shock-absorbing layer 2 .

The graphene-based far-infrared shock-absorbing insole of the utility model has the functions of anti-slip, shock-absorbing, antibacterial, and health care, can make people have good experience and comfort when walking, can increase walking time, and increase exercise energy consumption.

The above shows and describes the basic principles and main features of the present utility model and the advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and description are only illustrations The principle of the present utility model, under the premise of not departing from the inventive spirit and scope of the present invention, the present utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The desired protection is defined by the appended claims and their equivalents.

Claims (9)

1. a kind of far infrared damping insoles based on graphene, including insole body, it is characterised in that：The insole body is by stone Black alkene/EVA composite foam material layer, buffer layer and anti-slip layer composition, the graphene/EVA composite foam material layer are corresponding complete Sole setting, the buffer layer are bonded in entire graphene/EVA composite foam material layer bottom surface, and the anti-slip layer is distributed in What the bottom surface of entire buffer layer or fragment were set to the buffer layer bottom surface corresponds to vola half sole, heel, arch of foot and/or arch of foot Peripheral region.

2. the far infrared damping insoles according to claim 1 based on graphene, it is characterised in that：Graphene/the EVA Composite foam material layer surface has multiple protrusions, and each protrusion corresponds to the reflection of human organ and/or body of gland with sole respectively Zone is corresponding.

3. the far infrared damping insoles according to claim 1 based on graphene, it is characterised in that：The buffer layer uses Rubber plastic foam material is made.

4. the far infrared damping insoles according to claim 3 based on graphene, it is characterised in that：The rubber-plastic foamed material Coefficient of elasticity >=0.6 of material.

5. the far infrared damping insoles according to claim 1 based on graphene, it is characterised in that：The anti-slip layer uses Antiskid rubber.

6. the far infrared damping insoles according to claim 1 based on graphene, it is characterised in that：It is described to be based on graphene Graphene/EVA composite foam material layer surfaces of far infrared damping insoles have a layer of fabric by hot melt adhesive film hot pressing connects Layer.

7. the far infrared damping insoles according to claim 6 based on graphene, it is characterised in that：The precoat is anti- Bacterium precoat.

8. the far infrared damping insoles according to claim 7 based on graphene, it is characterised in that：The antibacterial fabric layer Using the antibacterial fabric for being compounded with nano silver.

9. the far infrared damping insoles according to claim 1 to 8 based on graphene, it is characterised in that：It is described Several function troughs are provided on graphene/EVA composite foam material layer, anti-beriberi is respectively arranged in each function trough or are added Heat structure.