TW202218571A - Clothing interior ventilation device, and clothing with clothing interior ventilation device - Google Patents

Abstract

A clothing interior ventilation device 100 comprising: a fan 110 that takes in air and exhausts the air from an air exhaust unit 112; a power source device 111 that causes the fan 110 to operate; and an air guide means 120 that is connected to the air exhaust unit 112 and guides the air taken in by the fan 110 into an outerwear body 200, the clothing interior ventilation device 100 being attached to the outerwear body 200, whereby warm air confined inside the outer wear body 200 can be easily and quickly exhausted.

Description

In-clothing ventilation device and clothing equipped with inner-clothing ventilation device

The present invention relates to an in-clothing ventilation device and a garment provided with the in-clothing ventilation device.

As winter clothes, outerwear using down containing artificial down such as down jackets and down coats is known (for example, refer to Patent Document 1). This type of clothing is made of down or polyester fiber with a heat insulating material interposed between the upper cloth and the lower cloth with very low air circulation, so it is excellent in heat retention. [Prior Art Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open No. 2010-275651

[Problems to be Solved by Invention]

However, if you perform vigorous exercise while wearing this kind of clothes and temporarily increase the heat production of the body, the clothes will be filled with heat. In order to solve this problem, it is necessary to open the opening and closing mechanism of the clothes to discharge the hot air, which is troublesome.

An object of the present invention is to provide an in-clothing ventilation device that can easily discharge the hot air in the clothing, and a garment equipped with the in-clothing ventilation device. [Technical means to solve problems]

In order to solve the above-mentioned problems, the invention described in claim 1, It is an in-clothing ventilation device installed on the clothing material body, and is characterized by: A fan that draws in air and discharges it from the air outlet, a power supply unit for operating the aforementioned fan, An air guide mechanism that is connected to the air discharge part and guides the air sucked by the fan to the clothing material body.

The invention recited in claim 2 is the in-clothing ventilation device recited in claim 1, characterized in that: The aforementioned air guide mechanism includes a flexible conduit, The aforementioned duct includes a plurality of blowout holes.

The invention recited in claim 3 is the in-clothing ventilation device recited in claim 2, characterized in that: The duct includes a flat duct having a first end connected to the air discharge portion, a thin film conduit connected to the second end of the aforementioned flat conduit, The said film duct is provided with the said blow-out hole.

The invention recited in claim 4 is the in-clothing ventilation device recited in claim 3, characterized in that: The aforementioned film conduit is a plastic sheet with a thickness of 40 μm or less.

The invention recited in claim 5 is the in-clothing ventilation device recited in claim 1, characterized in that: The aforementioned air guide mechanism is made of a hollow or bag-shaped air-permeable cloth.

The invention described in claim 6 is the in-clothing ventilation device described in any one of claims 1 to 5, characterized in that: It is provided with the installation part which can change the installation position of the said air guide mechanism.

The invention recited in claim 7 is the in-clothing ventilation device recited in claim 6, characterized in that: The mounting portion includes a slide rail extending in the vertical direction when mounted in the clothing material body, The air guide mechanism includes a wheel-shaped member having an insertion hole through which the slide rail can be inserted, The aforementioned through hole can be fixed at any position of the aforementioned slide rail.

The invention described in claim 8 is a garment provided with a ventilation device in the garment, characterized by comprising: Clothing body, The in-clothing ventilation device described in claim 1, The aforementioned air guide mechanism is a cloth member having a ventilation portion, that is, a guide sheet, The guide sheet is an inner liner attached to the body side of the clothing body so that a ventilation portion is formed in the upper part, The fan is attached to the clothing material body so that the air guide mechanism is located between the guide sheet and the inner lining of the clothing material body on the body side.

The invention described in claim 9 is a garment provided with a ventilation device inside the garment, characterized by comprising: Clothing body, The in-clothing ventilation device according to any one of Claims 2 to 5, The cloth body is provided with: a fan mounting hole to which the fan can be mounted, A power supply unit holding mechanism capable of holding the aforementioned power supply unit, The air guide mechanism can be locked to the air guide mechanism locking portion in the clothing material body.

The invention described in claim 10 is a garment provided with a ventilation device in the garment, characterized by comprising: Clothing body, an in-clothing ventilation device as described in claim 6 or 7, The above-mentioned in-clothing ventilation device is detachably fixed to the above-mentioned clothing material body. [Effect of invention]

According to the present invention, it is possible to provide an in-clothing ventilation device that can easily discharge the hot air in the clothing, and a garment equipped with the in-clothing ventilation device.

[1st Embodiment]

Hereinafter, with reference to FIGS. 1 to 3B , the first embodiment of the ventilation device in clothing according to the present invention will be described in detail. However, in the embodiments described below, various technically preferable limitations are added to implement the present invention, but the scope of the present invention is not limited to the following embodiments and examples of drawings.

[Ventilation device in clothing] The in-clothing ventilation device 100, as shown in FIG. 1, includes a fan 110 and an air guide mechanism 120, and as shown in FIG. The air guide mechanism 120 connected to the air discharge part 112 is circulated in the clothing material body 200 of the down jacket, for example, so as to discharge the hot air in the clothing material body 200 .

(fan) As the fan 110 of the present embodiment, the side length is 17mm and the thickness is 3mm, the static pressure is 40Pa, the maximum air volume is 6.5L/min, 3V37mA, and the power consumption is 0.1W. The part 112 is an existing blower fan that blows the air out. The fan 110 is not limited to the above, and the fan 110 may be configured to operate by the power supply device 111 as shown in FIG. In addition, the power consumption is preferably within 1W.

(power supply unit) The power supply device 111 is a device for operating the fan 110 . For example, two AAA batteries are built in, and a connection terminal (not shown) for connecting with the fan 110 is provided through a connection lead. The power source for operating the power source device 111 is not limited to the AAA battery, and a known structure can be appropriately used. However, as will be described later, when the power supply unit 111 is installed in the clothing body 200, from the viewpoints of safety and portability, it is preferable to use a dry battery or a nickel-metal hydride battery of AA size or smaller, but lithium ion batteries may also be used. Other types of batteries such as ion batteries. In addition, the power supply device 111 may be activated by an activation mechanism such as a switch or a button as in a conventionally known configuration. In particular, the power supply device 111 may be provided with a communication mechanism, and it may be possible to start, stop, and adjust the air volume by wireless communication with an external mechanism such as a smartphone.

(air guide mechanism) The air guide mechanism 120 is formed to guide the air sucked by the fan 110 into the clothing material body 200 . The air guide mechanism 120 of the first embodiment includes a film duct 121 and a flat duct 122 connecting the film duct 121 to the air discharge portion 112 of the fan 110 .

(Film catheter) The film conduit 121 is, for example, a plastic sheet with a thickness of 40 μm or less, and is a substantially rectangular tubular member having flexibility and a length of about 30 cm. Since the blow-out holes 1211 with appropriate sizes are formed in appropriate places, air flows out from all parts of the film duct 121, and the hot air in the clothing body 200 can be smoothly discharged to the outside of the body.

(flat catheter) The flat duct 122 is a substantially flat tubular member whose first end is connected to the air discharge portion 112 of the fan 110 . It is also a connecting member for attaching the second end to the end of the film duct 121 and sending the air sucked by the fan 110 to the film duct 121 .

(the lining body) The clothing material body 200 is described as an example of a winter jacket type, and is formed so as to cover at least the body portion of the wearer with a sheet-like member with low air circulation, and is formed so as to allow the outer portion to be extended by a hem stretchable belt provided in the hem portion. Air will not flow in. In addition, the shape of the clothing material body 200 is not limited to the winter jacket type. In addition, when the clothing body 200 is worn, the surface facing the wearer is called the inner surface, and the opposite surface of the clothing body 200 facing the outside space when worn is called the surface. In addition, the inner surface of the cloth and the portion of the cloth body 200 that is positioned closer to the wearer's side than the inner surface of the cloth when worn is referred to as the inner surface side of the cloth body 200, and the surface of the cloth and the wear of the cloth body 200 are referred to as the inner surface side of the cloth body 200. The portion of the time position on the outer space side than the surface of the cloth is referred to as the surface side of the cloth body 200 .

(Installation method of ventilation device in clothing) In order to attach the in-clothing ventilation device 100 of the present embodiment to the clothing body 200, the power supply device 111 is accommodated in a pocket of the clothing body 200, etc., as shown in FIG. 2, the film duct 121 of the air guide mechanism 120 is positioned In the clothing material body 200 , the fan 110 is positioned outside the clothing material body 200 , and the flat duct 122 is abutted on the inner surface side of the hem extension belt of the clothing material body 200 . In this way, the flat duct 122 is clamped by the clothing material body 200 and the body surface by the pressure of the hem extension belt, so that the in-clothing ventilation device 100 is installed on the clothing material body 200 . Therefore, as the flat duct 122, it is preferable to have such strength as not to be crushed by the pressure of the hem expansion and contraction belt, and to prevent the air being sent to the film duct 121.

[Effect of the embodiment] When wearing clothes for winter, such as jackets, which are made of fabrics with very low air circulation, when the heat production of the body temporarily increases, the heat is difficult to be discharged to the body, and it is accumulated in the clothes body 200. In order to release the heat It is necessary to open the opening and closing mechanism of the clothing material body 200 outside the body. However, as shown in FIG. 2 , the in-clothing ventilation device 100 of the present embodiment includes a fan 110 capable of inhaling air in a state of being attached to the clothing material body 200 and diffusing the air sucked by the fan 110 to the clothing material body 200 Inside the air guide mechanism 120 , the film duct 121 of the air guide mechanism 120 is installed inside the clothing material body 200 , and the fan 110 is installed outside the clothing material body 200 . Then, when the power supply device 111 is activated, the air sucked from the fan 110 will pass through the flat duct 122, and be blown out into the clothing material body 200 from the blowing holes 1211 provided at various places in the film duct 121, so that the hot air in the clothing material body 200 is blown out from the clothing material body 200. The gaps between the cloth body 200 and the body around the neck, sleeves, or around the hem are discharged.

In the case of the fan 110 of the present embodiment, the pressure in the air guide mechanism 120 or the pressure in the clothing material body 200 is also considered, and the air is blown out to the clothing material body 200 at about 2 L/min. Eliminates most of the accumulated heat. Therefore, the power supply of the power supply device 111 may be turned on for a predetermined time, for example, about one minute, and the fan 110 may be used to inhale the air into the clothing material body 200 . Even if the power source of the power supply device 111 is two AA alkaline batteries, each time it is used for one minute, it can be used for more than 1000 times to perform 2L of air ventilation. As described above, according to the in-clothing ventilation device 100 of the present embodiment, the hot air in the clothing material main body 200 can be easily and quickly exhausted with less electric power.

In the present embodiment, although the maximum air volume of the fan 110 is 6.5 L/min, the air volume for blowing air into the clothing material body 200 may be 1 L/min or more and 6.5 L/min or less. In addition, the material of the film conduit 121 is not limited to a plastic sheet, as long as it has a degree of flexibility suitable for use in the clothing body 200 . For example, a cloth or the like having air permeability may be used in a cylindrical shape or a bag shape, and in this case, the hole corresponding to the blowing hole 1211 provided in the film duct 121 may be omitted.

In addition, the power supply device 111 is attached to the hook 113 having a predetermined strength, and the hook 113 is sandwiched between the hem stretch belt of the clothing material body 200 and the body surface, so that the in-clothing ventilation device 100 is detachably fixed to the clothing material body 200. Can. The hooks 113 for detachably fixing the power supply device 111 to the clothing material body 200 are provided, so that even if the clothing material body 200 does not have a pocket for accommodating the power supply device 111, the in-clothing ventilation device 100 can be attached.

In addition, the hook 113 may be provided with a power switch (not shown) for setting ON/OFF of the power supply device 111, air volume, and the like. The power switch may not be attached to the hook 113 but may be individually accommodated in a pocket of the cloth body 200 or the like. In this case, the power switch and the power supply device 111 may be connected by a wire, using Bluetooth (Bluetooth (Bluetooth) Registered trademark)) and other communication agencies can operate wirelessly. Furthermore, neither the power supply device 111 nor the power switch may be attached to the hook 113. In this case, both the power supply device 111 and the power switch may be accommodated in the pocket of the cloth body 200 or the like.

(installation section) Furthermore, as shown in FIG. 3A , a slide rail 114 , which is a mounting part arranged along the side surface of the power supply device 111 and extending upward, is provided, and on the side surface of the flat conduit 122 , a slide rail 114 can be inserted The wheel-shaped member 123 passing through the through hole 123a is configured to be fixed to any part of the slide rail 114, whereby the fan 110 can be hidden in the clothing material body 200 as shown in FIG. 3B. Therefore, when the in-clothing ventilator 100 is not used, it does not need to be conspicuous. In addition, when the in-clothing ventilation device 100 is not used, the hook 113 (slide rail 114 ) and the flat duct 122 are integrally formed unless the fan 110 is hidden in the clothing material body 200 so as not to be conspicuous. Alternatively, the power supply device 111 , the hook 113 (the slide rail 114 ), and the flat tube 122 may be integrated.

[Second Embodiment] 100A of ventilation apparatuses in clothing of 2nd Embodiment are demonstrated based on FIG. 4. FIG. In addition, the same parts as those of the in-clothing ventilation device 100 according to the first embodiment are assigned the same reference numerals and descriptions thereof are omitted.

FIG. 4 is a front view of the ventilation device 100A in clothing according to the second embodiment. As shown in FIG. 4 , the in-clothing ventilation device 100A according to the second embodiment includes a fan 110A including a power supply unit 111A and a hook 113A, a flat duct 122A that is an air guide mechanism 120A, and a heat insulating sheet 124A.

(air guide mechanism) As shown in FIG. 4 , the air guide mechanism 120A of the second embodiment includes a flat duct 122A and a heat insulating sheet 124A. The air sucked in from the fan 110A is discharged from the flat duct 122A connected to the air discharge part 112A, and is diffused in the clothing material body 200 .

(insulation sheet) The heat insulating sheet 124A is provided at the second end of the flat duct 122A, and is, for example, a substantially rectangular heat insulating member. The purpose of this is to prevent the vicinity of the air discharge portion of the flat duct 122A from being extremely cooled by the air discharged from the flat duct 122A but before being diffused in the clothing material body 200 .

(gap filler) The gap filler 125A is formed by, for example, a sponge or the like, and is an elastic member provided on both side surfaces of the flat conduit 122A. The purpose of this is to flex the gap filler 125A when the flat duct 122A is clamped and fixed by the hem extension band of the clothing material body 200 and the body surface, thereby closing the gap between the body and the clothing material body 200 .

[Effect of the embodiment] According to the in-clothing ventilation device 100A according to the second embodiment, air is sucked into the clothing material body 200 from the flat duct 122A connected to the air discharge portion 112A, so that the film duct 121 is not required, and the inner-clothing can be manufactured more easily and inexpensively. Ventilation device 100A.

In addition, although the air sucked in by the fan 110A is discharged from the flat duct 122A near the hem, the heat insulating sheet 124A is provided at the second end of the flat duct 122A, so that only the hem portion is cooled. In addition, the flat duct 122A is provided with gap fillers 125A on both side surfaces, and when the flat duct 122A is fixed by being sandwiched between the body surface and the body surface of the garment body 200, the gap fillers 125A plug the gap between the body and the garment body 200. Therefore, when the air is discharged from the flat duct 122A in the vicinity of the hem portion, it is possible to prevent the air from leaking from the gap of the hem portion and reducing the cooling function.

[third embodiment] The clothing material main body 200B provided with the in-clothing ventilation device 100B according to the third embodiment will be described based on FIGS. 5 and 6 . In addition, the same parts as those of the in-clothing ventilation device 100 according to the first embodiment are assigned the same reference numerals and descriptions thereof are omitted.

As shown in FIG. 5 , the in-clothing ventilation device 100B includes a fan 110B, a film duct 121B that is an air guide mechanism 120B, and the film duct 121B is directly connected to the air discharge portion 112B of the fan 110B. Furthermore, the power supply device 111B has a communication function, and is formed so that the voltage supplied to the fan 110B, the energization time, and the like can be controlled by communication with a smartphone or the like. Moreover, as shown in FIG. 6, the clothing material main body 200B of 3rd Embodiment is provided with the fan attachment hole 210B, the air guide mechanism locking part 220B, and the power supply apparatus holding mechanism 230B.

(Fan mounting hole) The fan attachment hole 210B is a hole portion provided in the lower part of the clothing material body 200B. It is a hole that communicates the space inside the clothing body 200B with the space outside the clothing body 200B when the clothing body 200B is worn, and its shape matches the shape of the outer shape of the fan 110B. In addition, although the fan attachment hole 210B is provided in the back side of the clothing material main body 200B in FIG. 6, it is not limited to this, For example, it may be provided in the front side.

(Air guide mechanism locking part) The air guide mechanism locking portion 220B is provided on the body side of the clothing material body 200B, and is, for example, a substantially circular locking member formed so that the film duct 121B can be inserted and locked. As the air guide mechanism locking portion 220B, for example, the first end of the tape-shaped devil felt is sewed to clothing, and the free end, that is, the second end, is folded back and formed into a wheel shape. 6, the air guide mechanism locking portion 220B is provided so that the film duct 121B is arranged in the left-right direction of the clothing material body 200B, but is not limited to this, it is arranged in the vertical direction, or is provided in the clothing material body. You can make a circle within 200B.

(Power supply unit holding mechanism) The power supply device holding mechanism 230B is, for example, a pocket provided on the body side of the clothing material body 200B, and is formed to hold the power supply device 111B inside. The specific structure of the power supply device holding mechanism 230B is arbitrary, and for example, a storage portion such as a pocket provided on the outer side of the clothing material body 200B may be the power supply device holding mechanism 230B. In this case, a lead wire passage portion may be provided to pass the connection lead from the inside to the outside of the clothing body 200B, and the power source can be operated from the outside of the clothing body 200B when the clothing body 200B is worn. As mentioned above, a well-known structure can be used suitably.

[Effect of the embodiment] According to the clothing material body 200B provided with the in-clothing ventilation device 100B according to the third embodiment, the air guide mechanism 120B can be arranged so as to surround the wearer's body, and therefore, compared with the case where it is only fixed on the front side, the air guide mechanism 120B can be more The hot air in the clothing material body 200B is quickly discharged.

In addition, although the power supply device 111B is held in the power supply device holding mechanism 230B provided on the body side of the clothing material body 200B, it can be controlled by communication, so that the fan 110B can be easily operated.

Also, on the outside of the clothing material body 200B, a mesh cloth of the same color as the clothing material body 200B, having a size that can cover the fan mounting hole 210B, and detachable from the clothing material body 200B may be provided. As described above, in a state in which the fan 110B is not attached to the clothing material body 200B, the fan attachment hole 210B can be prevented from becoming conspicuous.

In addition, although the power supply device 111B can be controlled by communication, it is not limited to this, and a control device such as a CPU and a temperature sensor can also be provided in the in-clothing ventilation device 100B to respond to the temperature in the clothing body 200B and the like. The switching of the operation and the stop of the power supply device 111B, and the control of the voltage supplied by the fan 110B, the energization time, and the like are performed automatically.

[4th Embodiment] The clothing material main body 200C provided with the in-clothing ventilation device 100C according to the fourth embodiment will be described based on FIG. 7 . In addition, the same parts as those of the in-clothing ventilation device 100 according to the first embodiment are assigned the same reference numerals and descriptions thereof are omitted.

100C of ventilation apparatuses in clothing of 4th Embodiment are provided with 110 C of fan 110C provided with 111 C of power supply apparatuses. Furthermore, as shown in FIG. 7 , in the clothing material body 200C of the fourth embodiment, an air guide mechanism 120C, that is, a guide sheet 240C is provided on the body side, so that the guide sheet 240C and the inner lining of the clothing material body 200C are provided between the guide sheet 240C and the inner lining of the clothing material body 200C. The air discharge part 112C of the fan 110C is inserted so that air flows in between.

(guide sheet) The guide sheet 240C is a cloth member provided on the body side of the clothing body 200C, and is made of a material having appropriate air permeability. And it is attached to the inner liner of 200 C of clothing material main bodies by sewing etc. in several places so that a gap may be formed. In addition, although the guide sheet 240C may be attached to the clothing material body 200C in advance, it is preferable that the wearer can attach and detach it arbitrarily. In addition, although the example in which the gap is formed by sewing the upper part is given, as long as the upper part of the guide sheet 240C is constituted with air permeability, in other words, the guide sheet 240C is formed so that the ventilation part 241C is formed in the upper part. Gap must be set. Various modifications are possible as described above.

[Effect of the embodiment] According to the clothing material body 200C provided with the clothing inner ventilation device 100C according to the fourth embodiment, since the guide sheet 240C is made of a material having appropriate air permeability, when the fan 110C is actuated, the lining and the guide of the clothing material body 200C are blown. When air is fed into the space formed by the guide sheet 240C, a part of the air will penetrate the guide sheet 240C, and the rest will circulate from the ventilation part 241C of the open guide sheet 240C to the upper part of the clothing material body 200C, and from around the neck or sleeves. The hot air in the clothing material body 200C is discharged during the interval.

[Other Variations] In FIGS. 1 to 7 , although the clothing material body 200 is illustrated as an example of a winter jacket type down jacket in which the hem is located near the waist of the wearer, it is not limited to this. For example, the clothing material body 200 has a longer hem. Down coats are also available. When the clothing material body 200 is a down coat, the hem part is open, so the fan 110 does not necessarily need to be installed to absorb the outside air, but sucks the air in the clothing material body 200 corresponding to the lower body near the clothing hem part, and moves toward the corresponding lower body. The upper body can also be ventilated. As described above, even if the fan 110 is attached to the clothing material body 200, it does not become conspicuous.

In addition, when the down coat, that is, the clothing material body 200, is a special clothing equipped with the in-clothing ventilation device 100, a snow guard-like hem is provided on the inner lining corresponding to the wearer's waist. Thereby, the gap of the hem portion may be narrowed.

In addition, as a method of fixing the in-clothing ventilation device 100 to the clothing material body 200, although the form of using the hem expansion belt of the clothing material body 200 is exemplified, it is not limited to this. The hook 113 of the suspension may be used for fixing. Alternatively, the hem portion of the clothing material body 200 may be clamped by hooks 113 or the like having a predetermined clamping force.

In addition to the above-described embodiments, it is needless to say that specific detailed structures and the like can be appropriately changed. [Industrial Availability]

Utilize the in-clothing ventilation device that can easily discharge the hot air in the clothing, and the clothing equipped with the inner-clothing ventilation device.

100: Ventilation device in clothes 110: Fan 111: Power supply unit 112: Air discharge part 114: Slide rail (installation part) 120: Air guide mechanism 121: Thin film catheter 1211: Blow out holes 122: Flat catheter 123: Wheel-shaped member 123a: through hole 200: Lining body 210B: Fan mounting holes 220B: Air guide mechanism locking part 230B: Power Unit Retaining Mechanism 240C: Guide Sheet 241C: Ventilation

[Fig. 1] A front view of the ventilation device in clothing according to the first embodiment. [ Fig. 2 ] A side view of the clothing material body to which the in-clothing ventilation device of the first embodiment is attached. [ Fig. 3A ] A front view of the clothing material body in the case of using the in-clothing ventilation device according to a modification of the first embodiment. [ Fig. 3B ] A front view of the clothing material body when the in-clothing ventilation device according to the modification of the first embodiment is not used. [ Fig. 4 ] A front view of the ventilation device in clothing according to the second embodiment. [ Fig. 5 ] A front view of the ventilation device in clothing according to the third embodiment. [ Fig. 6] Fig. 6 is a front view of the clothing material body in a state in which the ventilation device in clothing according to the third embodiment is attached and the opening and closing mechanism on the front side is opened. [ Fig. 7] Fig. 7 is a front view of the clothing material body in a state where the ventilation device in clothing according to the fourth embodiment is mounted and the opening and closing mechanism on the front side is opened.

110: Fan

112: Air discharge part

120: Air guide mechanism

121: Thin film catheter

122: Flat catheter

200: Lining body

1211: Blow out holes

Claims (10)

An in-clothing ventilation device is an in-clothing ventilation device installed on a clothing material body, characterized in that it has: A fan that draws in air and discharges it from the air outlet, a power supply unit for operating the aforementioned fan, An air guide mechanism that is connected to the air discharge part and guides the air sucked by the fan to the clothing material body. The in-clothing ventilation device according to claim 1, wherein, The aforementioned air guide mechanism includes a flexible conduit, The aforementioned duct includes a plurality of blowout holes. The in-clothing ventilation device as claimed in claim 2, wherein, The duct includes a flat duct having a first end connected to the air discharge portion, a thin film conduit connected to the second end of the aforementioned flat conduit, The said film duct is provided with the said blow-out hole. The in-clothing ventilation device according to claim 3, wherein the film conduit is a plastic sheet with a thickness of 40 μm or less. The in-clothing ventilation device according to claim 1, wherein the air guide means is made of a hollow or bag-shaped cloth having air permeability. The in-clothing ventilation device according to any one of claims 1 to 5, further comprising a mounting portion capable of changing the mounting position of the air guide mechanism. The in-clothing ventilation device as claimed in claim 6, wherein, The mounting portion includes a slide rail extending in the vertical direction when mounted in the clothing material body, The air guide mechanism includes a wheel-shaped member having an insertion hole through which the slide rail can be inserted, The aforementioned through hole can be fixed at any position of the aforementioned slide rail. A garment provided with a ventilation device in the garment, comprising: Clothing body, The in-clothing ventilation device described in claim 1, The aforementioned air guide mechanism is a cloth member having a ventilation portion, that is, a guide sheet, The guide sheet is an inner liner attached to the body side of the clothing body so that a ventilation portion is formed in the upper part, The fan is attached to the clothing material body so that the air guide mechanism is located between the guide sheet and the inner lining of the clothing material body on the body side. A garment provided with a ventilation device in the garment, comprising: Clothing body, The in-clothing ventilation device according to any one of Claims 2 to 5, The cloth body is provided with: a fan mounting hole to which the fan can be mounted, A power supply unit holding mechanism capable of holding the aforementioned power supply unit, The air guide mechanism can be locked to the air guide mechanism locking portion in the clothing material body. A garment provided with a ventilation device in the garment, comprising: Clothing body, an in-clothing ventilation device as described in claim 6 or 7, The above-mentioned in-clothing ventilation device is detachably fixed to the above-mentioned clothing material body.

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