CN102113741B - Heat-supply shoe pads - Google Patents

Abstract

The invention relates to the field of medical health care and discloses a pair of far infrared heat-supply shoe pads. In the invention, the heat-supply shoe pads are obtained by fixing traditional PET (Polyethylene Terephthalate) electric heating films (also named as polyester films), as electric heating conversion elements, on heat-supply carriers shaped like insoles. The far infrared heat-supply shoe pads are connected with power supplies through leads and generate heat by generating far infrared to supply heat energy. Because each PED electric heating film (the polyester film) is a pure-resistance type planar electric heating element manufactured by sandwiching a special heating material between two layers of PET sheets, a flexible planar structure can be manufactured, is difficult to damage after being bent and rolled, and has the characteristics of waterproof function and favorable electric insulativity and fire retardance. Therefore, the pair of manufactured far infrared heat-supply health-care shoe pads is efficient, saves energy, heats uniformly, can heat at the moment of being energized and emit the far infrared for heating, and has the advantages of almost 100% of thermal efficiency, fast temperature rise, small thermal inertia, long service life, safety and reliability.

Description

Far-infrared heating and health care insoles

technical field

The invention relates to the medical and health care field, in particular to foot heating in the medical and health care field.

Background technique

With the continuous rapid development of social economy, people's expectations for quality of life and health are getting higher and higher. People are more and more looking forward to the foot-warming insole product with health care massage effect.

As the saying goes: "Cold starts from the feet, and diseases are born from the feet." The feet are the second heart of the human body. Warm the whole body when the feet are hot, and the electric heating can achieve the effect of warming the kidneys and dispersing cold, promoting blood circulation and dredging collaterals. It is useful for the prevention and treatment of various waist and leg pains, arthritis, rheumatism, stomach cold, constipation, and kidney cold caused by cold feet. and other diseases have unique health benefits.

The heating insoles on the existing market generally use ultra-thin soft electric heaters, which are made by the principle of electronic heating, or are made of plane heating elements with carbon as the main component.

However, the inventors of the present invention have found that the existing heating insoles on the market have certain potential safety hazards, and all of them can only heat the feet, and have a single function.

Contents of the invention

The object of the present invention is to provide a kind of far-infrared heat supply health-care shoe-pad (being far-infrared heat-supply health-care shoe-pad), make far-infrared heat-supply health care shoe-pad can produce heat through far-infrared radiation, thereby guaranteed the safety of far-infrared heat supply health care shoe-pad sex.

In order to solve the above-mentioned technical problems, the embodiment of the present invention provides a far-infrared ray heating health care insole, which is made by the following method:

The polyethylene terephthalate PET electrothermal film is fixed in the insole as an electrothermal conversion element;

The insole contains wires for connecting with the power supply, the left and right insoles are connected in parallel, and the far infrared rays generated provide heat energy after power on.

Compared with the prior art, the embodiment of the present invention has the main difference and its effects in that:

Using the existing PET electric heating film (also called polyester film) as the heat supply carrier fixed on the shape of the insole as the electrothermal conversion element, the far infrared heat supply health care insole is obtained. Heat, providing thermal energy. Since the PET electric heating film (polyester film) is a pure resistive planar electric heating element made by sandwiching special heating materials between two layers of PET sheets, it can be made into a soft planar structure, which is not damaged by bending and has waterproof properties. Functional, good electrical insulation and flame retardancy. Therefore, the far-infrared heat-supply health care insole made is highly efficient, energy-saving, evenly heated, and can generate heat at the moment of power connection, emits far-infrared heat to generate heat, and has a thermal efficiency of almost 100%, fast heating, small thermal inertia, long service life, and is safe and reliable. In addition, since PET electric heating film (polyester film) is a fairly mature far-infrared heat-generating product, it is simple and easy to implement by using PET electric heating film to make far-infrared heating and health care insoles.

Furthermore, the heating center of the PET electric heating film is located at the Yongquan and Kidney points on the soles of the feet, and the arrangement of the heating materials is just in line with the direction of the meridians of the human body. Due to the special design of the PET electric heating film, it has a certain health care effect on cold in winter, cold stomach, stomach pain, etc.

Further, a pair of vibrating massage pieces are placed in each far-infrared heat-supplying health-care insole, which is used to generate vibration after electrification. Thereby, it can play a massage effect, and has a certain stimulating massage effect on the soles of the feet, heart points, and lung points. The far-infrared heat supply health care insole can not only play a heat supply role, but also play a health care role.

Further, the power supply is 5V voltage output by USB or 9V voltage output by DC220V. Since the power supply is 5V output from USB or 9V output from DC220V, which is equivalent to a dry battery, it is safe and reliable, and there is no danger of electric shock. The temperature is always around 45°C, which is safe and worry-free.

Further, the relationship between the heat dissipation surface area and the heating power of the far-infrared heating health care insole is as follows: when the heat dissipation area is ^150cm2 , the heat supply power is 1 to 20 watts; when the heat dissipation area is ^30cm2 , the heat supply power is 1 to 10 watts. The heat supply and heat dissipation capabilities can be balanced under certain conditions to prevent overheating or insufficient heating.

Description of drawings

Fig. 1 is a schematic diagram of a far-infrared heating and health care insole according to a first embodiment of the present invention;

Fig. 2 is a schematic diagram of human foot acupoints according to the first embodiment of the present invention.

Detailed ways

In the following description, many technical details are proposed in order to enable readers to better understand the application. However, those skilled in the art can understand that without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in each claim of the present application can be realized.

In order to make the purpose, technical solution and advantages of the present invention clearer, the following will further describe the implementation of the present invention in detail in conjunction with the accompanying drawings.

The first embodiment of the present invention relates to a far-infrared heating and health care insole. As shown in Figure 1, the polyethylene terephthalate PET electrothermal film is fixed in the insole as an electrothermal conversion element. The insole contains wires for connecting with the power supply, the left and right insoles are connected in parallel, and the far infrared rays generated provide heat energy after power on.

Specifically, the existing PET electrothermal film (polyester film) is used as the electrothermal conversion element to be fixed on the insole-shaped heat supply carrier (of course, it can also be placed in the shoe), and the wire is connected to the power supply, and the left and right insoles are connected in parallel. Provide heat energy by generating far-infrared heat. The power supply is 5V output from USB or 9V output from DC220V.

Since the PET electric heating film (polyester film) is a pure resistive planar electric heating element made by sandwiching special heating materials between two layers of PET sheets, it can be made into a soft planar structure, which is not damaged by bending and has waterproof properties. Functional, good electrical insulation and flame retardancy. Therefore, the far-infrared heat-supply health care insole made is highly efficient, energy-saving, evenly heated, and can generate heat at the moment of power connection, emits far-infrared heat to generate heat, and has a thermal efficiency of almost 100%, fast heating, small thermal inertia, long service life, and is safe and reliable. It is suitable for all ages, especially the health care of the elderly, and is conducive to the construction of a harmonious society. In addition, since PET electric heating film (polyester film) is a fairly mature far-infrared heat-generating product, it is simple and easy to implement by using PET electric heating film to make far-infrared heating and health care insoles.

The power supply is 5V output from USB or 9V output from DC220V. Since the power supply is 5V output from USB or 9V output from DC220V, which is equivalent to a dry battery, it is safe and reliable, and there is no danger of electric shock. The temperature is always around 45°C, which is safe and worry-free.

In this embodiment, a pair of vibrating massage sheets are placed in each insole, which are used to generate vibrations (as shown in Figure 1) after being energized, and play a role in massaging. Shown in Figure 2) all have certain stimulating massage effect. The far-infrared heat supply health care insole can not only play a heat supply role, but also play a health care role.

In addition, in order to prevent overheating or insufficient heating of the far-infrared heating health care insole, the relationship between the heat dissipation surface area of the far-infrared heating health care insole and the heating power is as follows:

When the heat dissipation area is 150cm ² , the heating power is 1 to 20 watts.

When the heat dissipation area is 30cm ² , the heating power is 1 to 10 watts.

The heat supply and heat dissipation capabilities can be balanced under certain conditions to prevent overheating or insufficient heating.

In this embodiment, the size of the electric heating film of each insole is 3cm-10cm×10cm-20cm, the power of two insoles is 3-6 watts, and the electricity fee is only 3-6 cents for continuous use for 24 hours, which is economical and practical.

In addition, it can be understood that in practical applications, overheating or insufficient heating can also be prevented by other means, for example, heat balance can be achieved by intermittent heating, and the intermittent specification can be adjusted by the user in real time.

The far-infrared heat-supply health care insole in this embodiment is warm enough to achieve the effect of warming the kidney and expelling cold, promoting blood circulation and dredging collaterals through far-infrared radiation, and is useful for preventing and treating various waist and leg pains, arthritis, rheumatism, Stomach cold, constipation, kidney cold and other diseases have unique health benefits. Moreover, the cost is low, and once it is put into production, it can produce greater economic benefits. For example, if the sales price is 12.0 yuan per pair, the cost is 5 yuan per pair, and the profit can be 7 yuan per pair. According to the annual production and sales of 1 million pairs, the annual profit can reach 7 million yuan.

The second embodiment of the present invention relates to a far-infrared heating and health care insole. This embodiment is improved on the basis of the first embodiment. The main improvement is that: the heating center of the PET electric heating film is located at the Yongquan point and the kidney point on the sole of the foot, and the arrangement of the heating materials is just in line with the direction of the meridians of the human body.

Because Yongquan point is a point on the plantar of the human body, it is located in the first third of the line connecting the head of the 2nd and 3rd toe creases in the depression on the front of the foot and the heel, and is the first point of the kidney meridian. Yongquan point plays an important role in various aspects of human health, disease prevention, treatment, and health care. Pushing and rubbing Yongquan point is commonly known as "rubbing the soles of the feet". It is one of the long-standing self-health massage therapies in my country. It can prevent and treat various diseases, especially senile asthma, sore waist and legs, constipation and other diseases. Therefore, the PET electric heating film is specially designed so that the heating center of the PET electric heating film is at the Yongquan point and the kidney point on the sole of the foot. There are certain health effects.

Although the present invention has been illustrated and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the present invention. The spirit and scope of the invention.

Claims (1)

1. a heat supply shoe-pad, is characterized in that, described healthcare insoles heated by far infrared ray is made in the following manner:

The polyethylene terephtalate Electric radiant Heating Film is fixed in shoe-pad as electrothermal conversioning element;

Comprise in described shoe-pad for the wire that links with power supply, left and right two shoe-pads are in parallel, and the far infrared that passes through to produce after energising provides heat energy;

The heating of described PET Electric radiant Heating Film is centered close to sole Yongquan acupoint position, and the arrangement of heating material just in time meets the trend of collaterals of human, and temperature constant is at 45 ℃;

All place a pair of vibromassage sheet in every described shoe-pad, be used for producing vibration after energising;

Described power supply is the 5V voltage of USB output;

The cooling surface area of described healthcare insoles heated by far infrared ray and the relation of heating power are as follows:

Area of dissipation is 150cm ²The time heating power be 1 to 20 watt;

Area of dissipation is 30cm ²The time heating power be 1 to 10 watt;

The size of described PET Electric radiant Heating Film is 3cm * 10cm to 10cm * 20cm;

Described PET Electric radiant Heating Film realizes thermal balance by the cut-off heat of fixing time, and is interrupted standard and can be immediately set up by the user.

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