KR20060099755A - Air mat with the function to blow a natural wind, artificial warm wind, or cold wind selectively - Google Patents

Abstract

 The present invention relates to an air mat having a function of selectively blowing hot air, cold air, or natural air, and more particularly, the air flow forced by the fan and introduced by the fan is selectively provided by a hot air adjusting unit and a cold air adjusting unit provided in the blower. Air that heats (hot air) or cools (cool air) or supplies the introduced air into the inside of the air mat as it is, and finally discharges the supplied air outward through a plurality of air outlets via air passages in the support layer. It is about the mat.

The present invention is an air mat (100, 200) consisting of a mat body 20 consisting of at least one layer, a support layer 22 attached to one side of the mat body 20, and the air mat (100, 200) A function of blowing hot air, cold air or natural air, comprising a blower device 16 for selectively blowing hot air, cold air or natural air through the air passage 30 or the air passage pipe 25 formed in the support layer 22 of In the air mat having a, the blower device 16 includes a power input unit for applying power; An air supply unit 16a for forcibly blowing air introduced from the outside through the fan ducts 50a and 59b by the fan 46; A function of cooling (cooling air) the air supplied through the air supply unit 16a and the air supplied through the air blowing duct 50a and the air supplied through the air blowing duct 50b. A blowing temperature adjusting unit 16d configured to include a cooling air adjusting unit 16c for performing the above; The speed adjusting unit 18a for adjusting the rotation speed of the fan 46, the time setting unit 18b for setting the use time in advance, the selection unit 18c for selecting cold air, warm air or natural wind, and the power supply. A power switch unit 18d capable of selecting whether or not to be applied, a temperature sensing and control unit 18e that senses a room temperature and automatically turns on / off the power switch unit 18d according to a user set temperature, and a room temperature The control unit 18 is configured to include at least one of the display unit (18f) for displaying a; provides an air mat having a function of blowing hot air, cold air or natural wind.

According to the present invention, the user's human body is continuously exposed to the air emitted from the plurality of air outlets, thereby reducing the amount of sweat, and as a result, the mat adheres to the body due to the sweat emitted from the human body. You can reduce the discomfort you feel. By adding a support layer in which air passages are formed in the conventional mat, the conventional mat can be usefully used during the summer, and as a result, the utilization of the expensive mat can be increased even during the hot summer. In addition, by using the air supply device according to the present invention it is possible to ensure a comfortable rest or sleeping space without a separate fan, a warm fan or air conditioner. In addition, even when the user is lying down, the user can adjust the air supply device by simple operation to create an optimal resting or sleeping environment desired by the user. On the other hand, the natural air, cold, or hot air is continuously supplied through the air passage in the mat, which completely solves the problem of being a hotbed of various bacteria, germs, etc. due to a humid atmosphere in the mat.

  Mat, Thermoelectric Element, Temperature Control Unit, Air Path, Natural Wind, Warm Wind, Cold Wind

Description

 AIR MAT WITH THE FUNCTION TO BLOW A NATURAL WIND, ARTIFICIAL WARM WIND, OR COLD WIND SELECTIVELY}

 FIG. 1A is a perspective view showing a state in which a support layer is attached to a lower side of a conventional mat according to a first embodiment of an air mat according to the present invention, and FIG. 1B is a cross-sectional view taken along line AA ′ of FIG. 1A.

FIG. 2A is a perspective view of a support layer positioned upward to use the air mat for blowing air according to the first embodiment of the present invention, and FIG. 2B is a cross-sectional view illustrating the BB ′ section of FIG. 2A. .

3 is a plan view of the air mat according to the second embodiment of the present invention.

4 is a sectional view of an air mat according to a second embodiment of the present invention.

5 is a coupling state diagram showing a state in which the air passage pipe is fitted to the support layer of the air mat according to an embodiment of the present invention.

Figure 6 is a perspective view showing a blower for selectively blowing hot air, cold air or natural air to the air mat according to an embodiment of the present invention.

7 is a configuration diagram showing an internal configuration of a blowing device according to an embodiment of the present invention.

8 is a configuration diagram showing an internal configuration of a blower according to another embodiment of the present invention.

9 is a block diagram briefly showing the operation of the blower apparatus according to the preferred embodiment of the present invention.

 The present invention relates to an air mat having a function of selectively blowing hot air, cold air, or natural air, and more particularly, the air flow forced by the fan and introduced by the fan is selectively provided by a hot air adjusting unit and a cold air adjusting unit provided in the blower. Air that heats (hot air) or cools (cool air) or supplies the introduced air into the inside of the air mat as it is, and finally discharges the supplied air outward through a plurality of air outlets via air passages in the support layer. It is about the mat.

In general, it is a fact that the conventional mat is used only for the purpose of providing comfort and comfort to the user by supporting the human body when the user rests or sleeps. However, when the humidity is high, such as summer, the user often feels uncomfortable due to the mat attached to the body due to sweat and water vapor emitted from the human body. Therefore, when resting or going to bed in the summer, a separate fan or air conditioner had to be operated. In particular, in the summer rainy season, the water vapor in the air is absorbed in the mat, there is a problem that the user can not take a good night's sleep when feeling the sticky feeling at bedtime. On the other hand, it is pointed out that the environment in the wet mat can be a breeding ground for a number of pathogens, which can harm human health.

In addition, the conventional mat product is configured to contain jade, charcoal, ocher or the like, or to embed a hot wire inside the mat to be used even on cold days. However, it is also true that such expensive mats are relatively ineffective in hot summer days.

 According to the present invention, a plurality of air outlets are formed on a conventional mat, and a support layer having air passages formed therein is attached, and a hot air, cold air, or natural air is blown through the air passages by a blower to the mat surface side from the air outlets. By discharging, the object of the mat itself is to solve the discomfort of human which may be caused by moisture in a humid environment such as summer or rainy season.

In addition, an object of the present invention is to configure the conventional mat to be useful even in the hot summer just by adding a support layer having an air passage therein.

An object of the present invention is to control the on-air control unit and the cold-air control unit to selectively turn on and off so that the air flowing from the air supply unit can be cooled (cold air) or heated (hot air) or provided to the air mat as it is. .

On the other hand, it is an object of the present invention to provide an air mat which can adjust the air supply amount, set the time, and select cold, hot air, or natural wind by adjusting the fan speed according to a user's selection.

In addition, the object of the present invention is to configure the control unit to be remotely controlled by wire or wireless, so that the user can conveniently select the air flow rate, set time, cold and hot air even when the user is lying on the mat.

 According to an embodiment of the present invention for achieving the above object, the present invention is composed of a mat body 20 consisting of at least one layer, and a support layer 22 attached to one side of the mat body 20. Blowing apparatus for selectively blowing hot air, cold air or natural wind through the air passage (30) or the air passage tube 25 formed in the air mat (100, 200) and the support layer 22 of the air mat (100, 200) An air mat having a function of blowing hot air, cold air, or natural wind, the blower comprising: a power input unit (15) for applying power; An air supply unit 16a for forcibly blowing air introduced from the outside through the fan ducts 50a and 59b by the fan 46; A hot air adjusting unit 16b which performs a function of heating (hot air) the air supplied from the air supply unit 16a through the air blowing duct 50a, and cooling (cold air) the air supplied through the air blowing duct 50b. A blowing temperature adjusting unit 16d configured to include a cooling air adjusting unit 16c that performs a function; A speed adjusting unit 18a for adjusting the rotation speed of the fan 46, a time setting unit 18b for setting the use time in advance, a selection unit 18c for selecting cold air, warm air or natural wind, and application of power. A power switch unit 18d capable of selecting whether or not, a temperature sensing and control unit 18e for sensing an indoor temperature and automatically turning on / off the power switch unit 18d according to a user set temperature, and a room temperature The control unit 18 is configured to include at least one of the display unit 18f for displaying.

According to the exemplary embodiment of the present invention, an air inlet 11 through which air supplied from the blower 16 is introduced is provided on the outside of the air mat, and at the same time, the support layer 22 of the air mats 100 and 200 is provided. A plurality of columnar supports 31 are continuously formed on one surface of the, and the plurality of columnar supports 31 are attached to one side of the mat main body 20 between the plurality of columnar supports 31. Air passages 30 are formed to communicate with the air inlet 11, and the support layer 22 is provided with a plurality of air outlets 32 for discharging the air flowing through the air passages 30 to the outside. .

According to another embodiment of the present invention, the air inlet 11 through which the air supplied from the blower device 16 is provided on the outside of the air mat 200 and at the same time, the support layer of the air mat 200 ( 22, a groove 23 through which the air passage tube 25 is fitted is formed, and the air passage tube 25 fitted into the groove 23 has a plurality of air outlets 27 in the direction of the support layer surface. ) Is formed.

In addition, preferably, at the end of the blow duct 50b, an air discharge port 70 having a blow acceleration accelerator 72 therein is formed, and the air blown from the air discharge port 70 is connected to the air supply pipe 15. It is configured to flow into the air inlet 11 of the air mat (100, 200) via.

 According to the embodiment of the present invention, the warm air adjusting unit 16b is preferably configured to include a heating member 48 in the blowing duct 50a through which the air flowing from the air supply unit 16a passes.

In addition, the cold air adjusting unit 16c includes a water tank 52 storing water as a circulating cooling medium, a thermoelectric element 56 for cooling the water flowing out of the water tank 52, and cooling of the thermoelectric element 56. A cooling sink 58 provided inside the outlet pipe 54 so as to be in direct contact with the terminal 56b and in direct contact with the water flowing out of the water tank 52, and the cooling water as the cooling medium is circulated through the inside thereof; The cooling copper pipe 62b wound spirally several times inside the blowing duct 50b, and the cooling water cooled by the cooling sink 58 is pressurized to be forced along the cooling copper pipes 62a, 62b, 62c. It is preferably configured to include a pump (64).

According to another embodiment of the present invention, the cooling copper pipe 62d is additionally provided inside the air suction pipe 42.

On the other hand, according to a preferred embodiment of the present invention, when the user selects the warm air, the control unit 18 turns on the warm air adjusting unit 16b in a state where the cold air adjusting unit 16c is turned off, and thus the air supply unit 16a. When the air supplied from the air is heated and blown, and when the user selects cold air, the cold air adjuster 16c is turned on while the hot air adjuster 16b is turned off to cool the air supplied from the air supply unit 16a. When the user selects the natural wind, the air is supplied from the air supply unit 16a while the hot air adjusting unit 16b and the cold air adjusting unit 16c are turned off at the same time.

In addition, the control unit 18 is provided integrally with the blower device 16 or configured to remotely control the blower device 16 by wire or wirelessly.

 Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The same components in the drawings are denoted by the same reference numerals, and detailed descriptions of well-known functions and configurations that may obscure the gist of the present invention will be omitted.

It is apparent to those skilled in the art that the present invention can be applied to an air mat of various configurations. Hereinafter, with reference to two embodiments of the air mat to which the present invention is applied.

1. First Embodiment of Air Mat

Figure 1a is a perspective view showing a state in which the support layer 22 is attached to the lower side of the conventional mat body 20 according to the first embodiment of the air mat according to the present invention, Figure 1b is a cross-sectional view AA 'of Figure 1a. It is sectional drawing which shows.

As shown in Figure 1a, in the air mat (100, 200) according to an embodiment of the present invention on one side of the mat body 20 made of at least one layer is formed with an air passage 30 therein The support layer 22 is attached. If it is not necessary to use the blowing function according to the present invention can be used so that the mat body 20 is directed upward as shown in Figure 1a.

Figure 2a is a perspective view of the support layer 22 is positioned to the upper side in order to use the air mat (100, 200) for blowing in accordance with a preferred embodiment of the present invention, Figure 2b is a cross-sectional view BB 'of Figure 2a It is a cross section.

When the air mat 100 or 200 according to the embodiment of the present invention is to be used for blowing during the summer, the support layer 22 is positioned to face upward as shown in FIG. 2A.

According to an embodiment of the present invention, as shown in Figure 2a, the air mat (100, 200) is attached to one side of the conventional mat main body 20, the mat main body 20 is composed of at least one layer laminated It consists of the support layer 22 in which the air path 30 was formed in the attachment surface side.

As shown in FIG. 2A, a plurality of columnar supports 31 are continuously formed on one surface of the support layer 22. The plurality of columnar supports 31 are attached to one side of the mat body 20 to form a predetermined space, that is, an air passage 30 between the plurality of columnar supports 31. The air passage 30 is in communication with the air inlet 11 of the air mat, and serves as an air passage that allows the air introduced from the outside to pass through the entire mat. The support layer 22 is formed with a plurality of air discharge port 32 through which the air flowing through the air passage 30 is discharged to the outside. Accordingly, the air introduced from the air inlet 11 of the air mat 100 and 200 flows along the air passage 30 and is discharged to the surface side through the plurality of air outlets 32 formed in the support layer 20. Will be.

In this case, it is preferable that the support layer 20 is made of a synthetic resin having excellent mechanical strength and heat resistance, such as fiber reinforced plastic. This is to prevent the support layer 22 and the air passage 30 formed in the support layer 22 from being collapsed, broken or deformed by the pressure that may be applied when the user sleeps or rests on the mat. The support layer 22 is provided with a sheet 24 made of a breathable material such as burlap, big net, mesh, etc. so that natural, cold, or warm air blown through the air outlet 32 can be smoothly reached to the surface of the mat. To help.

One side of the air mat (100, 200) of the present invention is provided with an air inlet 11 for introducing air into the air passage 30 formed in the support layer (20). Therefore, when the air mat 100 and 200 are used for blowing, one end of the air supply pipe 15 is fastened to the air inlet 11, and the other end thereof is coupled to the air discharge port 13 of the blower 16. After that, the blower 16 may be operated to introduce air discharged from the blower 16 into the air passage 30 in the support layer 22.

2. Second Embodiment of Air Mat

3 is a plan view of the air mat 200 according to the second embodiment of the present invention, and FIG. 4 is a cross-sectional view of the air mat 200 according to the second embodiment of the present invention. Figure 5 is a coupling state diagram showing a state in which the air passage pipe 25 is fitted to the support layer 22 of the air mat 200 according to an embodiment of the present invention.

An air inlet 11 through which air supplied from a blower is introduced is provided outside the air mat 200. The air mat 200 includes a support layer 22 having a mat body 20, a groove 23 through which the air passage pipe 25 may be fitted, and a seat cover 24 stacked on the support layer 22. It is composed. In the groove 23 formed in the support layer 22, an air passage tube 25 having a plurality of air discharge ports 27 may be fitted as shown in FIG. 5. The seat cover 24 is made of a breathable material such as burlap or big net, so that the warm air, cold air or natural air blown from the plurality of air outlets 27 can smoothly reach the surface. Meanwhile, the seat cover 24 may be made of a cloth including charcoal or loess, or the seat cover 30 may be made in two layers, and jade or the like may be bonded therebetween.

3. blower

6 is a perspective view showing a blower device 16 for selectively blowing hot air, cold air or natural air to the air mat according to an embodiment of the present invention.

Referring to Figure 6, the blower according to the embodiment of the present invention, the power input unit 15 for applying power, the handle portion 19 provided on both sides so that the user can easily grip the blower 16, It is configured to include a control unit 18 that can control the operation of the blower device 16, and an air discharge port 13 for discharging the introduced air.

7 is a block diagram showing an internal configuration of a blower 16 according to an embodiment of the present invention, Figure 8 is a block diagram showing a brief operation of the blower 16 according to an embodiment of the present invention. to be.

Referring to FIG. 7, the air introduced into the blower is purified by removing dust or odor by the air purification filter 40 provided at the distal end of the air suction pipe 42 side. The purified air is forcedly blown by the rotation of the fan 46 driven by the motor 44 and flows along the blowing ducts 50a and 50b. A hot air adjusting unit and a cold air adjusting unit are respectively provided to perform a function of heating (hot air) or cooling (cold air) the air blown through the air blowing ducts 50a and 50b. The warm air adjusting portion is configured to include a heating member in the blowing duct 50a. As shown in Fig. 7, the heating member is preferably composed of a heating coil 48. The cold air adjusting unit includes a water tank 52 storing water as a circulating cooling medium, a thermoelectric element 56 for cooling the water flowing out of the water tank 52, and a cooling terminal 56b of the thermoelectric element 56. Cooling sink 58 provided in the outflow pipe 54 to be in direct contact with the water flowing out of the water tank 52 at the same time, the cooling medium of the cooling medium is circulated through the inside and the blowing duct 50b Cooling copper pipes (62a, 62b, 62c) spirally wound in the interior of the), and the cooling water cooled by the cooling sink 58 is forced to be forced along the cooling copper pipes (62a, 62b, 62c) It consists of a pump 64. When the water stored in the water tank 52 flows to the outflow pipe 54, it is cooled by the cooling sink 58 provided in the outflow pipe 54, and the cooled cooling water is pressurized by the operation of the pump 64 to cool it. It circulates along the copper pipes 62a, 62b, 62c and flows back into the water tank 52. In particular, when the cooled cooling water flows along the cooling copper pipe 62b provided inside the blowing duct 50b, the temperature difference between the air flowing through the blowing duct 50b and the cooling medium flowing in the cooling copper pipe 62b. The air blown through the blow duct 50b by the heat transfer is cooled.

It is preferable to provide a small fan 60 on the outside of the heat generating terminal 56a of the thermoelectric element 56 that can radiate heat smoothly to the surroundings. In particular, the thermoelectric element 56 is a Peltier effect, which is a phenomenon of absorbing heat or generating heat at a junction when two kinds of different metals (for example, bismuth [Bi] and tellurium [Te]) are bonded to each other and a DC power source is applied thereto. Peltier Effect. In other words, when one end of a metal having a different electric conduction method is bonded and a current is flowed therein, one terminal absorbs heat and the other terminal generates heat depending on the direction of the current. Therefore, as shown in FIG. 4, the cooling terminal 56b of the thermoelectric element 56 is in contact with the cooling sink 58, and the heat generating terminal 56a is disposed to face the outside, and the cooling efficiency is increased. In order to achieve this, it is preferable to provide the heat dissipation fan 60 on the heat generating terminal 56a side.

Referring to FIG. 8, the air supply unit 16a forcibly blows air introduced from the outside by the fan 17a to allow the introduced air to flow along the blowing ducts 50a and 50b. The speed of the fan 17a may be adjusted by adjusting the speed adjusting unit 18a provided in the controller 18. The selection unit 18c of the controller 18 may be adjusted to select whether to blow hot air, cold air, or natural air. When the user selects the warm air, the control unit 18 turns on the warm air adjusting unit 16b while the cold air adjusting unit 16c is turned off, and heats and blows the air supplied from the air supply unit 16a. When the cold air is selected, the cold air adjusting unit 16c is turned on while the hot air adjusting unit 16b is turned off to cool and blow the air supplied from the air supply unit 16a. The air supplied from the air supply unit 16a is blown as it is while the hot air adjuster 16b and the cold air adjuster 16c are turned off at the same time. In such a manner as described above, the user can arbitrarily select hot air, cold air or natural wind in the selection unit 18c after turning on the power switch of the power switch unit 18d, and selects the time setting unit 18b as necessary. By setting an appropriate time by using this, excessive exposure to cold wind or the like can be prevented. In addition, the control unit 18 is provided with a temperature sensing and control unit 18e, it is possible to detect the room temperature and the like of the space using the air mat according to the present invention, of course, according to the temperature set by the user, Control the blower according to the invention to automatically turn on / off. Therefore, when the user sets the desired temperature in advance through the control unit 18 at bedtime or at rest, the blower is automatically turned on / off so that the room temperature can be maintained at the preset temperature. Meanwhile, the controller 18 may include a display unit 18f to provide the user with information about an indoor environment such as room temperature or humidity. In the above description, the controller 18 is integrally formed with the blower device 16. However, the controller 18 can be remotely controlled so that the user can remotely control the controller 18 by installing a transceiver. Of course.

9 is a configuration diagram showing an internal configuration of a blower according to another embodiment of the present invention. In comparison with FIG. 7, FIG. 9 is configured such that the cooling copper pipe 62d is additionally wound spirally inside the air suction pipe 42. As shown in FIG. That is, by additionally providing a cooling copper pipe 62d through which a cooling medium flows inside the air suction pipe 42 through which the air passing through the air purification filter 40 flows, an effect of primarily cooling the introduced air can be obtained. have. In addition, since the primary cooled inlet air is secondarily cooled by a cooling medium circulated into the cooling copper pipe 62b provided in the blowing duct 50b, the cooling effect can be increased.

Although the present invention has been illustrated and described with reference to specific preferred embodiments, the present invention is not limited to the above-described embodiments, and the present invention is not limited to the spirit of the present invention. Various changes and modifications will be possible by those who have Thus, for example, those skilled in the art will be able to modify or modify the configuration of the air mat having the function of blowing natural wind, cold air, or warm air shown in the drawings without departing from the spirit and scope of the present invention, the present invention is It is only limited by the claims that follow.

 According to the air mat having a function of blowing hot air, cold air or natural air of the present invention as described above, the following effects are obtained.

First, the user's body is continuously exposed to warm air, cold air, or natural air emitted from a plurality of air outlets formed in the support layer of the mat, so that the amount of sweat can be reduced, and as a result, the sweat is discharged from the human body. This can reduce the discomfort that the mat will stick to and feel sticky.

Second, by adding a support layer in which an air passage is formed or a support layer in which an air passage pipe is fitted to the conventional mat, the conventional mat can be usefully used during the summer, and as a result, it is possible to increase the utilization of the expensive mat during the hot summer. Can be.

Third, by using the blower according to the present invention it is possible to ensure a comfortable rest or sleeping space without a separate fan, a warm fan or air conditioner.

Fourth, even when the user is lying down by adjusting the blower by a simple operation it can create the optimum resting or sleeping environment desired by the user.

Fifth, because the natural air, cold, or hot air is continuously supplied through the air passage in the mat, the problem that the mat has become a hotbed of various germs, germs, etc. due to the humid atmosphere in the mat is completely solved.

Claims (9)

Air mat (100, 200) consisting of a mat body 20 consisting of at least one layer and a support layer 22 attached to one side of the mat body 20, and a support layer of the air mat (100, 200) Air having a function of blowing hot air, cold air or natural air configured to include a blower device 16 which selectively blows hot air, cold air or natural air through the air passage 30 or the air passage pipe 25 formed in 22). In the mat, The blower device 16, A power input unit 15 for applying power; An air supply unit 16a for forcibly blowing air introduced from the outside through the fan ducts 50a and 59b by the fan 46; A hot air adjusting unit 16b which performs a function of heating (hot air) the air supplied from the air supply unit 16a through the air blowing duct 50a, and cooling (cold air) the air supplied through the air blowing duct 50b. A blowing temperature adjusting unit 16d configured to include a cooling air adjusting unit 16c that performs a function; A speed adjusting unit 18a for adjusting the rotation speed of the fan 46, a time setting unit 18b for setting the use time in advance, a selection unit 18c for selecting cold air, warm air or natural wind, and application of power. A power switch unit 18d capable of selecting whether or not, a temperature sensing and control unit 18e that senses a room temperature and automatically turns on / off the power switch unit 18d according to a user set temperature, and a user set room A control unit 18 configured to include at least one of the display units 18f for displaying the temperature; Air mat having a function of blowing hot air, cold air or natural wind comprising a.   The air inlet 11 through which air supplied from the blower 16 is introduced is provided on the outside of the air mat 100, and at the same time, the support layer 22 of the air mat 100 is provided. A plurality of columnar support members 31 are continuously formed on one surface thereof, and the plurality of columnar support members 31 are attached to one side of the mat body 20 to allow the air between the plurality of columnar support members 31. An air passage 30 is formed in communication with the inlet 11, and the support layer 22 is provided with a plurality of air outlets 32 for discharging the air flowing through the air passage 30 to the outside. An air mat having a function of blowing hot air, cold air or natural wind. The air inlet 11 of the air mat 200 is provided at the outside of the air mat 200 and at the same time in the support layer 22 of the air mat 200. The air passage tube 25 is formed with a groove 23 to be fitted, the air passage tube 25 is fitted into the groove 23 is formed with a plurality of air outlet 27 in the direction of the surface of the support layer. An air mat having a function of blowing hot air, cold air or natural air, characterized in that the air flow. According to any one of claims 1 to 3, wherein the air duct 50b is formed at the distal end of the air blowing duct 50b, the air discharge port 70 is built-in, the air discharge port 70 Air is an air mat having a function of blowing hot air, cold air or natural air, characterized in that configured to be introduced into the air inlet (11) of the air mat (100, 200) via an air supply pipe (15). The hot air adjusting portion 16b according to any one of claims 1 to 3, characterized in that it comprises a heating member 48 in the blowing duct 50a through which the air flowing from the air supply portion 16a passes. An air mat having a function of blowing hot air, cold air or natural air. The thermoelectric element according to any one of claims 1 to 3, wherein the cold air adjusting unit (16c) cools the water flowing out of the water tank (52) and the water tank (52) storing water, which is a circulating cooling medium. A cooling sink 58 provided inside the outlet pipe 54 so as to be in direct contact with the cooling terminal 56b of the thermoelectric element 56 and the water flowing out of the water tank 52; Cooling copper pipe 62b in which the cooling water, which is the cooling medium, is circulated through the inside of the cooling duct 50b, and spirally wound around the blower duct 50b, and the cooling water cooled by the cooling sink 58 is a cooling copper pipe ( Air mat having a function of blowing hot air, cold air or natural wind, characterized in that consisting of a pump 64 for pressurized to circulate along the 62a, 62b, 62c. The air mat according to claim 6, wherein a cooling copper pipe (62d) is additionally provided inside the air suction pipe (42). The air supply unit according to any one of claims 1 to 3, wherein the control unit 18 turns on the warm air adjusting unit 16b in a state where the cold air adjusting unit 16c is turned off when the user selects warm air. When the air supplied from 16a is heated and blown, and the user selects cold air, the air supplied from the air supply unit 16a by turning on the cold air adjusting unit 16c while the hot air adjusting unit 16b is turned off. Cooling and blowing, and when the user selects the natural wind, the air supplied from the air supply unit 16a is blown as it is while the hot air adjusting unit 16b and the cold air adjusting unit 16c are turned off at the same time. An air mat having a function of blowing hot air, cold air or natural air. The apparatus of claim 1, wherein the controller 18 is integrally provided with the blower 16 or configured to remotely control the blower 16 by wire or wirelessly. An air mat having a function of blowing hot air, cold air or natural air.

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