JP2018108196A - Heating equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a warming device having such a structure that a mask body can be fitted properly to the periphery of eyes of a face, regardless of a user's face size.SOLUTION: A warming device 100 includes a mask body 10 for covering both eyes, a heating element 20 provided on the mask body 10, and an installation part (for example, a pair of ear hook parts 30) for installing the mask body 10 on the head, and further includes an adjustment part (for example, a first upper-side perforation 41, a first lower-side perforation 42, a second upper-side perforation 43 and a second lower-side perforation 44) capable of adjusting magnitude of power necessary for elongating the installation part in a width direction.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a heating tool.

As a heating tool, there is a type including a mask body that covers both eyes when worn, a heating element provided in the mask body, and a pair of ear hooks provided at both ends in the width direction of the mask body ( For example, Patent Document 1).
This type of heating tool can be worn by hooking a pair of ear hooks to the left and right ears of the user, and when the heating tool is worn, the user's eyes can be warmed by the heating element.

JP 2008-29579 A

By the way, it is preferable that the heating tool as described above fits the mask body appropriately around the eyes of the face regardless of the face size of the user.
However, according to the study by the present inventors, there is still room for improvement with respect to such a requirement in the heating tool of Patent Document 1 and the like.

  The present invention has been made in view of the above-described problems, and relates to a heating device having a structure that allows a mask body to be appropriately fitted around the eyes of a face regardless of a user's face size.

The present invention comprises a mask body covering both eyes, a heating element provided in the mask body, and a mounting portion for mounting the mask body on the head,
There is provided a heating tool provided with an adjusting portion that makes it possible to adjust the magnitude of the force required to extend the mounting portion in the lateral width direction.

  According to the present invention, it is possible to fit the mask body appropriately around the eyes of the face regardless of the face size of the user.

It is a top view of the heating tool which concerns on 1st Embodiment, and shows the state which expand | deployed the ear hook part. It is a reverse view of the heating tool which concerns on 1st Embodiment, and shows the state which expand | deployed the ear hook part. It is a top view of the heating implement which concerns on 1st Embodiment, and shows the folded state before unfolding an ear hook part. It is sectional drawing of the heating tool which concerns on 1st Embodiment. It is a top view of the heating tool which concerns on 1st Embodiment, and shows the state which fractured | ruptured the easily breakable part as an adjustment part partially, and developed the ear hook part. It is a top view of the heating tool which concerns on 1st Embodiment, and shows the state which fractured | ruptured the easily breakable part as an adjustment part completely, and developed the ear hook part. It is a top view of the heating tool which concerns on 2nd Embodiment, and shows the state which expand | deployed the ear hook part. It is a top view of the heating tool which concerns on 2nd Embodiment, and shows the state which fractured | ruptured the easily breakable part as an adjustment part partially, and developed the ear hook part. It is a top view of the heating tool which concerns on 2nd Embodiment, and shows the state which fractured | ruptured the easily breakable part as an adjustment part completely, and developed the ear hook part. It is a top view of the heating tool which concerns on 3rd Embodiment, and shows the state which expand | deployed the ear hook part. It is a top view of the heating tool which concerns on 3rd Embodiment, and shows the state which opened the opening for ear hooks. It is a top view of the heating tool which concerns on 3rd Embodiment, and shows the state which reduced the up-and-down width of the upper part and the lower part of the opening for ear hooks in an ear hook part by the adjustment part. It is a top view of the heating tool which concerns on 4th Embodiment, and shows the state which expand | deployed the ear hook part. FIG. 14A, FIG. 14B, and FIG. 14C are cross-sectional views of the heating device according to the fifth embodiment.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that in all the drawings, the same components are denoted by the same reference numerals, and redundant description will be omitted as appropriate.

[First Embodiment]
First, the first embodiment will be described with reference to FIGS.
The position of the cross section shown in FIG. 4 corresponds to the position of the AA line shown in FIG. However, in FIG. 4, unlike FIG. 3, the pair of ear hooks 30 are separated from the mask body 10.

  As shown in any of FIGS. 1 to 4, the heating tool 100 according to the present embodiment is equipped with a mask body 10 covering both eyes, a heating element 20 provided on the mask body 10, and the mask body 10 on the head. Mounting portions (for example, a pair of ear hooks 30). The heating tool 100 can adjust the magnitude of the force required to stretch the mounting portion in the lateral width direction (for example, a first upper perforation 41, a first lower perforation 42, a second upper perforation 43). A second lower perforation 44).

In the case of the present embodiment, the adjustment unit includes a first upper perforation 41, a first lower perforation 42, a second upper perforation 43, which are easily breakable portions formed in each of the pair of ear hooks 30. A second lower perforation 44 is formed. The first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 are formed on the ear hook portion configuration sheet 31 that constitutes the ear hook portion 30.
The first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 extend in a direction having a vertical component. The vertical direction component is a direction component that intersects the horizontal width direction.
By breaking the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 by a length as required, the ear hooking portion 30 is formed in the width direction. The magnitude of the force required to stretch can be adjusted.

Thus, in the case of this embodiment, an adjustment part is an easily breakable part (for example, 1st upper side) currently formed in the mounting part (a pair of ear hook part 30), and extending in the direction with an up-down direction component. A perforation 41, a first lower perforation 42, a second upper perforation 43, and a second lower perforation 44).
And the magnitude | size of the force required to extend a mounting part to a horizontal width direction can be adjusted now by adjusting the quantity which fractures | ruptures an easily breakable part.
Details of the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 will be described later.

The mask main body 10 has, for example, a left eye covering portion 10a that covers the left eye and a right eye covering portion 10b that covers the right eye. Although the planar shape of the left eye cover part 10a and the right eye cover part 10b is not specifically limited, For example, each is formed in the substantially square shape of a rounded corner. Further, the left eye cover portion 10a and the right eye cover portion 10b are formed in substantially the same shape and size. The left eye cover part 10a and the right eye cover part 10b are arranged side by side in FIGS. 1 and 2.
In the present embodiment, the upper slit 14 and the lower slit 15 are formed at the boundary position between the left eye cover portion 10a and the right eye cover portion 10b. However, the present invention is not limited to this example, and the mask body 10 is The upper slit 14 and the lower slit 15 may not be provided. In this case, when the mask main body 10 is divided into right and left at the center position in the lateral width direction of the mask main body 10, the left side portion becomes the left eye cover portion 10a and the right side portion becomes the right eye cover portion 10b.

In the present specification, the horizontal width direction is a direction that coincides with the alignment direction of the left eye cover portion 10a and the right eye cover portion 10b in a state where the mask body 10 is flat as shown in FIGS. .
The horizontal width direction also coincides with the direction from one ear hook 30 to the other ear hook 30 in a state where the pair of ear hooks 30 are expanded to flatten the entire heating tool 100.
That is, the horizontal width direction is the left-right direction in FIGS.

  Moreover, in this specification, the upper side means the direction which becomes an upper side in the state in which the upright user wore the heating tool 100, and the lower side in the state in which the upright user wore the heating tool 100. This means the lower direction. The upper side and the lower side are the upper side and the lower side in FIGS. 1 and 2.

The mask body 10 is formed in a horizontally long shape.
The mask body 10 is made of a flexible (soft) sheet material.
The mask body 10 may or may not have extensibility. The mask body 10 may or may not have elasticity.
When the mask main body 10 has extensibility or stretchability, it is preferable to have extensibility or stretchability in the lateral width direction.

More specifically, the mask main body 10 includes a first sheet 11 that is located on the face side when the heating tool 100 is worn, and a second sheet 12 that is located on the opposite side of the face when worn. . Each of the first sheet 11 and the second sheet 12 may be composed of a single layer sheet, or may be a laminate of a plurality of sheets.
Examples of the material of the sheet material (the first sheet 11 and the second sheet 12) constituting the mask main body 10 include a nonwoven fabric, a woven fabric, other knitted fabrics, a resin film such as polyethylene and urethane, a porous body, and any of them. Or a combination of two or more thereof.

The first sheet 11 and the second sheet 12 are formed to have the same planar shape and dimensions, are overlapped with each other, and are joined to each other at the joint portion 13. The 1st sheet 11 and the 2nd sheet 12 may be joined by adhesion or adhesion, and may be joined by heat seal.
The joint portion 13 is disposed, for example, in the entire periphery of the peripheral edge (of the first sheet 11 and the second sheet 12) of the mask main body 10 and the range from the upper end to the lower end of the central portion in the lateral width direction of the mask main body 10. Has been. That is, the joining part 13 is arrange | positioned at the peripheral part of the left eye cover part 10a, and the peripheral part of the right eye cover part 10b.

The first sheet 11 and the second sheet 12 are not joined to each other in a region excluding the peripheral portion in the left eye cover portion 10a, that is, in the central portion of the left eye cover portion 10a. The gap between the first sheet 12 and the second sheet 12 constitutes an accommodation space 18 for accommodating the heating element 20.
Similarly, the first sheet 11 and the second sheet 12 are not joined to each other in the region excluding the peripheral edge portion in the right eye cover portion 10b, that is, in the central portion of the right eye cover portion 10b. A gap between the first sheet 11 and the second sheet 12 constitutes an accommodation space 18 for accommodating the heating element 20.
That is, the heating tool 100 includes a pair of left and right heating elements 20, one heating element 20 in the accommodation space 18 of the left eye cover 10a, and the other heating element 20 in the accommodation space 18 of the right eye cover 10b. Each is housed. Therefore, the left and right heating elements 20 are held inside the mask body 10.
When the user wears the heating tool 100, the left eye cover 10a covers the left eye, the heating element 20 in the left eye cover 10a covers the left eye, and the right eye cover 10b covers the right eye. The left and right heating elements 20 are arranged so that the heating element 20 in the right eye covering portion 10b covers the right eye.

An upper slit 14 extending downward from the upper edge of the mask main body 10 is formed at the upper edge of the central portion in the horizontal width direction of the mask main body 10. A lower slit 15 extending upward from the lower edge of the mask body 10 is formed at the lower edge of the central portion of the mask body 10 in the lateral width direction.
In the case of this embodiment, the length dimension (vertical dimension) of the lower slit 15 is larger than the length dimension (vertical dimension) of the upper slit 14. That is, the lower slit 15 is deeper than the upper slit 14.
The upper slit 14 is formed in the first sheet 11 and the second sheet 12, and the upper slit 14 of the first sheet 11 and the upper slit 14 of the second sheet 12 overlap each other in plan view.
Similarly, the lower slit 15 is formed in the first sheet 11 and the second sheet 12, and the lower slit 15 of the first sheet 11 and the lower slit 15 of the second sheet 12 are mutually in plan view. overlapping.
The upper slit 14 and the lower slit 15 are disposed at a boundary position between the left eye cover portion 10a and the right eye cover portion 10b.
In addition, the mask main body 10 may have a notch-shaped portion having a shape in which the mask main body 10 is notched instead of the upper slit 14 and the lower slit 15 above and below the central portion.

For example, as shown in FIG. 4, the heating element 20 includes a first covering sheet 21, a second covering sheet 22, and a sheet-like heat generated between the first covering sheet 21 and the second covering sheet 22. And a unit 23.
Although the planar shape of the heat generating body 20 is not specifically limited, For example, it is formed in the substantially square shape of a rounded corner.

The first cover sheet 21 and the second cover sheet 22 are formed in the same shape and size. The 1st covering sheet 21 and the 2nd covering sheet 22 are mutually overlapped so that those outlines may correspond, and those peripheral parts are joined mutually. Accordingly, the first covering sheet 21 and the second covering sheet 22 constitute a housing that houses the heat generating portion 23 therein. The first cover sheet 21 and the second cover sheet 22 may be joined by adhesion or adhesion, or by heat sealing.
The planar shape of the first cover sheet 21 and the second cover sheet 22 is formed in, for example, a substantially square shape with rounded corners.
Of the first cover sheet 21 and the second cover sheet 22, the first cover sheet 21 is disposed on the first sheet 11 side, that is, on the face side when the heating device 100 is worn. 22 is arranged on the second sheet 12 side, that is, the side opposite to the face side when worn.

The heat generating portion 23 is configured to include an oxidizable metal, and is a portion that generates heated water vapor using heat generated by an oxidation reaction caused by contact of the oxidizable metal with oxygen. . The heat generating part 23 contains an oxidizable metal, a reaction accelerator, an electrolyte, and water.
The planar shape of the heat generating part 23 is formed in, for example, a substantially square shape. The heat generating part 23 is held inside the container constituted by the first cover sheet 21 and the second cover sheet 22, that is, in the gap between the first cover sheet 21 and the second cover sheet 22.

  The heating element 20 is bonded to the mask body 10 at the bonding portion 24 shown in FIGS. 1 and 4. The joint portion 24 is disposed in a partial region of the heating element 20 in the lateral width direction. In addition, in FIG. 1, the area | region in which the junction part 24 exists in planar view is hatched.

The rigidity of the heating element 20 is larger than the rigidity of the mask body 10, and the heating element 20 is less likely to deform than the mask body 10.
Here, since the joining portion 24 is arranged in a partial region in the width direction of the heating element 20, a range in which expansion and contraction of the mask main body 10 is restricted by the heating element 20 can be limited, and the joining portion 24 in the heating element 20. The other parts can be moved relative to the mask main body 10. Therefore, when the mask main body 10 has extensibility or stretchability, parts other than the joint portion 24 in the mask main body 10 can be easily stretched or stretched.

More specifically, for example, in each heating element 20, the joint portion 24 is disposed at an edge on the center side in the lateral width direction of the mask body 10.
More specifically, for example, of the outer surface of the second covering sheet 22 of the heating element 20, the edge on the center side in the lateral width direction of the mask body 10 extends from the upper end to the lower end of the edge 12. It joins with the joint part 24 with respect to the inner surface.

However, in the present invention, the joint portion 24 may be disposed over the entire surface of the heating element 20.
Further, the heating element 20 may be bonded to the inner surface of the first sheet 11 instead of the inner surface of the second sheet 12 at the bonding portion 24, or the inner surface of the first sheet 11 and the inner surface of the second sheet 12. Both may be joined at the joint 24.
Further, the inner surface of the first sheet 11 may be bonded to the heating element 20 or the second sheet 12 at the bonding portion 24 or the bonding portion 13 over the entire surface.
Similarly, the inner surface of the second sheet 12 may be bonded to the heating element 20 or the first sheet 11 at the bonding portion 24 or the bonding portion 13 over the entire surface.
That is, one surface or both surfaces of the heating element 20 may be bonded to the first sheet 1 or the second sheet 12 over the entire surface.

Here, at least one of the first cover sheet 21 and the second cover sheet 22 is made of a material having air permeability. In the case of the present embodiment, the first covering sheet 21 has higher air permeability than the second covering sheet 22. In addition, the 2nd coating sheet 22 may have air permeability, and does not need to have air permeability substantially.
The first cover sheet 21 is a moisture permeable sheet. On the other hand, the second covering sheet 22 is a moisture-permeable sheet or a moisture-impermeable sheet. When the second cover sheet 22 is a moisture permeable sheet, is the breathability of the second cover sheet 22 the same as the breathability of the first cover sheet 21 or lower than the breathability of the first cover sheet 21? The air permeability of the first cover sheet 21 is higher.

  The first sheet 11 is made of a material having air permeability and moisture permeability. The second sheet 12 may not have air permeability, or may not substantially have air permeability. Moreover, the 2nd sheet | seat 12 may have moisture permeability and may not have moisture permeability substantially.

Each of the pair of ear hooks 30 is configured by an ear hook part constituting sheet 31 that is a flexible (soft) sheet material.
The ear hook 30 has extensibility in the lateral width direction. The ear hook 30 is more preferably stretchable in the lateral width direction.
The ear hook portion constituting sheet 31 may be constituted by a single layer sheet or a laminated body of a plurality of sheets.
As the ear hook portion constituting sheet 31, a fiber sheet made of a fiber material such as a nonwoven fabric can be used.

One end of each of the pair of ear hooks 30 is fixed to both ends of the mask body 10 in the lateral width direction by the fixing portion 33. That is, one end of one ear hook 30 is fixed to the one end of the left eye cover 10 a at the fixing portion 33. Similarly, the one end part of the other ear hook part 30 is being fixed with respect to the one end part of the right eye cover part 10b in the fixing | fixed part 33. FIG.
More specifically, for example, as shown in FIG. 4, the ear hooking portion 30 is fixed to the surface on the face side of the first sheet 11 by a fixing portion 33 by bonding.
The ear hook 30 may be fixed to the mask main body 10 by heat sealing, or by adhesion or adhesion.

  In the following description, in the ear hooking portion 30, the mask body 10 side (the left eye covering portion 10a side or the right eye covering portion 10b side) is the base end (base end side), and the side far from the mask main body 10 is the tip (front end side). ). That is, the proximal end portion of the ear hook 30 is fixed to the mask body 10 by the fixing portion 33.

Although the planar shape of the ear hook 30 is not particularly limited, for example, it is formed in the same shape as the left eye cover 10a and the right eye cover 10b.
For example, as shown in FIG. 3, when the heating device 100 is folded (before being unfolded), one ear hook 30 overlaps each of the left eye cover 10 a and the right eye cover 10 b. .

Moreover, in the state of FIG. 3, the front-end | tips of a pair of ear hook part 30 are connected, for example. An easily breakable portion 37 extending in the vertical direction is formed at the tips of the pair of ear hooks 30. At the time of using the heating tool 100, the ear hook portion constituting sheet 31 constituting the ear hook portion 30 can be easily broken along the easy break portion 37 so that the pair of ear hook portions 30 can be separated from each other. Yes.
The easily breakable portion 37 is constituted by, for example, a half cut groove or a perforation formed in the ear hook portion constituting sheet 31 constituting the ear hook portion 30.

Each of the pair of ear hooks 30 has an ear hook opening 32 for hooking the ear hook 30 on the ear.
In the present embodiment, the ear hooking opening 32 is a through hole penetrating the front and back of the ear hooking portion 30. However, the present invention is not limited to this example, and the ear hooking opening 32 may be a slit formed in the ear hooking portion 30.
The shape of the ear hooking opening 32 is not particularly limited. For example, the ear hooking opening 32 is formed long in the width direction. Further, the vertical width dimension of the ear hook opening 32 is widened toward the tip end side of the ear hook portion 30.
The ear hooking opening 32 is disposed, for example, at the center of the ear hooking portion 30 in the vertical direction.

Each of the pair of ear hooks 30 includes a first ear hook slit 34, a second ear hook slit 35, and a third ear hook slit 36 that are continuous with the ear hook opening 32.
Of these, the first ear hook slit 34 extends downward from the lower edge of the ear hook opening 32.
The second ear-hanging slit 35 extends obliquely downward from the lower portion of the tip edge of the ear-hook opening 32 toward the tip side.
The third ear hook slit 36 extends obliquely upward from the upper end edge of the ear hook opening 32 toward the front end.
For example, the first ear hook slit 34 is longer than the second ear hook slit 35, and the third ear hook slit 36 is shorter than the second ear hook slit 35.

  As described above, the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 are formed in each of the pair of ear hooks 30. Each of the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 extends in a direction having a vertical component.

Among these, the first upper perforation 41 and the first lower perforation 42 are arranged in the proximal end portion of the ear hook 30. The first upper perforation 41 extends upward from the inner peripheral edge of the ear hooking opening 32, and the first lower perforation 42 extends downward from the inner peripheral edge of the ear hooking opening 32.
In addition, the second upper perforation 43 and the second lower perforation 44 are arranged on the distal end side of the ear hook 30 relative to the first upper perforation 41 and the first lower perforation 42. The second upper perforation 43 extends downward from the upper edge of the ear hook 30 and is located above the ear hook opening 32. The second lower perforation 44 extends upward from the lower edge of the ear hook 30 and is positioned below the ear hook opening 32.

  More specifically, the first upper perforation 41 includes, for example, a first non-cutting portion 41a, a first slit 41b, a second non-cutting portion 41c, and a second slit 41d. The first uncut portion 41 a is a portion between the first slit 41 b and the ear hook opening 32 in the ear hook portion constituting sheet 31, and the second uncut portion 41 c is the first portion in the ear hook portion constituting sheet 31. It is a portion between the slit 41b and the second slit 41d. The first non-cutting portion 41a, the first slit 41b, the second non-cutting portion 41c, and the second slit 41d are arranged in this order from the ear opening 32 side to the upper side, and are collinear with each other. Has been placed.

  The first lower perforation 42 includes, for example, a first non-cutting portion 42a, a first slit 42b, a second non-cutting portion 42c, and a second slit 42d. The first uncut portion 42 a is a portion between the first slit 42 b and the ear hook opening 32 in the ear hook portion constituting sheet 31, and the second uncut portion 42 c is the first portion in the ear hook portion constituting sheet 31. It is a portion between the slit 42b and the second slit 42d. The first non-cutting portion 42a, the first slit 42b, the second non-cutting portion 42c, and the second slit 42d are disposed in this order from the ear opening 32 to the lower side, and are collinear with each other. Has been placed.

  Moreover, the 2nd upper perforation 43 is comprised by the 1st non-cutting part 43a, the 1st slit 43b, the 2nd non-cutting part 43c, and the 2nd slit 43d, for example. The first non-cutting portion 43a is a portion between the upper edge of the ear hooking portion constituting sheet 31 and the first slit 43b in the ear hooking portion constituting sheet 31, and the second non-cutting portion 43c is an ear hooking portion constitution. In the sheet 31, it is a portion between the first slit 43b and the second slit 43d. The first non-cutting portion 43a, the first slit 43b, the second non-cutting portion 43c, and the second slit 43d are arranged in this order from the upper edge of the ear hooking portion 30 downward, and are collinear with each other. Is arranged.

  The second lower perforation 44 includes, for example, a first uncut portion 44a, a first slit 44b, a second uncut portion 44c, and a second slit 44d. The first uncut portion 44a is a portion between the lower edge of the ear hook portion constituting sheet 31 and the first slit 44b in the ear hook portion constituting sheet 31, and the second uncut portion 44c is constituted by the ear hook portion. In the sheet 31, it is a portion between the first slit 44b and the second slit 44d. The first non-cutting portion 44a, the first slit 44b, the second non-cutting portion 44c, and the second slit 44d are arranged in this order from the lower edge of the ear hook portion 30 and are collinear with each other. Is arranged.

  The first uncut portion 41a, the second uncut portion 41c, the first uncut portion 42a, the second uncut portion 42c, the first uncut portion 43a, the second uncut portion 43c, and the first uncut portion 44a. The second non-cutting portion 44c is set to a strength that can be easily broken by a user's finger, and is set to a strength that does not break with the tension acting when the heating tool 100 is attached.

  In this manner, the mounting portions are a pair of ear hooks 30 that are fixed to both ends of the mask body 10 in the lateral width direction and are hooked on the ears. Has an ear hooking opening 32 for hooking the ear hook 30 on the ear. The adjustment portion includes an easily breakable portion (in the present embodiment, the first upper perforation 41 and the first lower perforation 42) extending outward from the inner peripheral edge of the ear hooking opening 32. ing.

In addition, the heating tool 100 is enclosed in the packaging bag (not shown) comprised with the soft packaging material in the state before use. When the heating tool 100 is taken out of the packaging bag at the time of use, the heat generating portion 23 of the heating element 20 comes into contact with oxygen in the air, and the heat generating portion 23 generates heat and generates water vapor (steam heat). The first cover sheet 21 and the first sheet 11 are discharged to the outside.
Therefore, when the user wears the heating tool 100, the water vapor is supplied to the user's face. Thereby, the user can feel comfort as if the user's face is warmed with a steam towel.
Thus, the heating tool 100 according to the present embodiment is a steam heating tool.

  When the heating tool 100 is used, the first sheet 11 of the mask body 10 is faced, the left eye cover 10a and the right eye cover 10b are respectively placed around the left and right eyes, and the pair of ear hooks 30 are respectively connected to the left and right eyes. Hook it in your ear. That is, the ear hooking openings 32 of the pair of ear hooks 30 are hooked on the left and right ears, respectively.

Since the first ear hook slit 34, the second ear hook slit 35, and the third ear hook slit 36 (see FIG. 1 and the like) are formed around the ear hook opening 32, the ear hook portion. 30 can hit the ear not by the line but by the surface, and the tactile sensation of the ear hook 30 with respect to the ear becomes softer.
In addition, since the upper slit 14 and the lower slit 15 are respectively formed in the upper edge portion and the lower edge portion of the central portion of the mask body 10 in the width direction, the heating tool 100 is easily deformed along the shape of the face. The feeling of fitting of the heating tool 100 is improved. In particular, since the lower slit 15 is formed, interference between the mask main body 10 and the nose can be suppressed.

  Here, when the user wearing the heating tool 100 feels that the heating tool 100 is tight (small), the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, the second 2 By appropriately breaking at least one of the lower perforations 44, the force required to stretch the ear hook 30 in the lateral width direction can be reduced, and the feeling of wearing the heating device 100 can be made more relaxed. it can.

For example, FIG. 5 includes a first non-cutting portion 41a (FIG. 1 etc.), a first non-cutting portion 42a (FIG. 1 etc.), a first non-cutting portion 43a (FIG. 1 etc.) and a first non-cutting portion 44a ( 1), and the second non-cutting portion 41c (FIG. 1 etc.), the second non-cutting portion 42c (FIG. 1 etc.), the second non-cutting portion 43c (FIG. 1 etc.) and the second non-cutting portion. The cutting part 44c (FIG. 1 etc.) shows the heating tool 100 in the state which is not fractured.
5, the first uncut portion 41a, the first uncut portion 42a, the first uncut portion 43a, and the first uncut portion 44a are not broken as shown in FIG. ), The force required to stretch the ear hook 30 in the lateral width direction is reduced.
Because, in the ear hook 30, a portion corresponding to the first upper perforation 41, a portion corresponding to the first lower perforation 42, a portion corresponding to the second upper perforation 43, and the second lower perforation This is because the vertical width of each part corresponding to 44 is smaller in the state of FIG. 5 than in the state of FIG.

In FIG. 6, the first uncut portion 41a, the first uncut portion 42a, the first uncut portion 43a, the first uncut portion 44a, the second uncut portion 41c, the second uncut portion 42c, 2 shows the heating tool 100 in a state where the two uncut portions 43c and the second uncut portion 44c are broken.
In the state of FIG. 6, compared with the heating tool 100 of the state of FIG. 5, the force required to extend the ear hook 30 in the lateral width direction is further reduced. In the ear hook 30, a portion corresponding to the first upper perforation 41, a portion corresponding to the first lower perforation 42, a portion corresponding to the second upper perforation 43, and the second lower perforation 44, This is because the vertical width of each corresponding portion is smaller in the state of FIG. 6 than in the state of FIG.

  Therefore, by appropriately breaking the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 according to the user's face size, the mask body 10 can be appropriately fitted around the eyes of the face. That is, regardless of the face size of the user, the mask main body 10 can be appropriately fitted around the eyes of the face. Here, the eye circumference refers to the left and right eyes and an area near the circumference.

  It should be noted that the user himself / herself can obtain a good wearing feeling with respect to the respective breaking amounts of the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44. If the possible amount of breakage is known in advance, the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 are attached before the heating tool 100 is mounted. Of course, each can be broken appropriately.

Here, in the case of the present embodiment, the adjustment unit (the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, the second lower perforation 44) causes the ear in the ear hook 30 to be used. The vertical width of at least one of the upper part and the lower part of the hanging opening 32 can be adjusted.
That is, by appropriately breaking the first upper perforation 41 and the second upper perforation 43, the vertical width of the portion of the ear hooking portion 30 above the ear hooking opening 32 can be reduced.
Further, by appropriately breaking the first lower perforation 42 and the second lower perforation 44, the vertical width of the portion below the ear hooking opening 32 in the ear hooking portion 30 can be reduced.

  In the case of this embodiment, the ear opening 32 is larger in the state of FIG. 5 than in the state of FIG. In addition, the ear opening 32 is larger in the state of FIG. 6 than in the state of FIG. Therefore, by using the heating tool 100 in the state of FIG. 5 or FIG. 6, there is an advantage that even the user with a large ear can easily put the ear hook 30 on the ear.

According to the heating device 100 according to the first embodiment as described above, the adjustment unit (first upper side) that makes it possible to adjust the magnitude of the force required to stretch the mounting unit (the pair of ear hooks 30) in the lateral width direction. A perforation 41, a first lower perforation 42, a second upper perforation 43, and a second lower perforation 44). Therefore, the mask body 10 is appropriately fitted around the eyes of the face by adjusting the magnitude of the force required to stretch the mounting portion in the lateral width direction according to the user's face size. Is possible.
That is, regardless of the face size of the user, the mask body 10 can be appropriately fitted around the eyes of the face.

[Second Embodiment]
Next, a second embodiment will be described with reference to FIGS.
The heating tool 100 according to the present embodiment is different from the heating tool 100 according to the first embodiment in the structure of the ear hook 30, and is otherwise the same as the heating tool 100 according to the first embodiment. It is configured.

  As shown in FIG. 7, in the case of this embodiment, each of the pair of ear hooks 30 includes a first upper perforation 41, a first lower perforation 42, a second upper perforation 43, and a second lower side. Instead of the perforation 44 (FIG. 1 etc.) being formed, a first perforation 45 (easy break portion) and a second perforation 46 (easy break portion) are formed. In this embodiment, the first perforation 45 and the second perforation 46 constitute an adjustment unit.

Among these, the 1st perforation 45 is arrange | positioned on the extension of the slit 35 for 2nd ear hooks on the basis of the opening 32 for ear hooks. The second ear hooking slit 35 and the first perforation 45 are arranged on the same straight line.
In more detail, the 1st perforation 45 is constituted by non-cutting part 45a and slit 45b, for example. The non-cut portion 45 a is a portion between the slit 45 b and the second ear hook slit 35 in the ear hook portion constituting sheet 31. The non-cut portion 45a and the slit 45b are arranged in this order on the extension of the second ear hooking slit 35 with the ear hooking opening 32 as a reference. The second ear hooking slit 35 and the slit 45b are arranged on the same straight line.

The second perforation 46 is disposed on the extension of the third ear hook slit 36 with the ear hook opening 32 as a reference. The third ear hook slit 36 and the second perforation 46 are arranged on the same straight line.
In more detail, the 2nd perforation 46 is comprised by the non-cut | disconnecting part 46a and the slit 46b, for example. The non-cut portion 46 a is a portion between the slit 46 b and the third ear hook slit 36 in the ear hook portion constituting sheet 31. The non-cut portion 46 a and the slit 46 b are arranged in this order on the extension of the third ear hooking slit 36 with the ear hooking opening 32 as a reference. The third ear hook slit 36 and the slit 46b are arranged on the same straight line.

  The non-cutting portion 45a and the non-cutting portion 46a are set to a strength that can be easily broken by the user's fingers, and to a strength that does not break with the drag received from the ear when the heating tool 100 is worn. Is set.

  Thus, in the case of the present embodiment, the adjustment portion is an easily breakable portion (for example, the first sewing machine) formed in the mounting portion (the pair of ear hook portions 30) and extending in the direction having the vertical component. It includes an eye 45 and a second perforation 46).

  Further, the mounting parts are a pair of ear hooks 30 that are fixed to both ends in the width direction of the mask body 10 and hooked on the ears, and each of the pair of ear hooks 30 is An ear hooking opening 32 is provided for hooking the ear hook 30 on the ear. And the adjustment part is comprised including the easily fracture | rupture part (the 1st perforation 45, the 2nd perforation 46) extended outward from the inner periphery of the opening 32 for ear hooks.

  In the case of the present embodiment, when the user wearing the heating tool 100 feels that the heating tool 100 is tight (small), by breaking at least one of the first perforation 45 or the second perforation 46, The force required to stretch the ear hook 30 in the lateral width direction can be reduced, and the wearing feeling of the heating tool 100 can be further relaxed.

In FIG. 8, the first perforation 45 and the second perforation 46 are not broken (without breaking the non-cutting portion 45a and the non-cutting portion 46a), and the first ear-hanging slit in the ear-hanging portion 30 is shown. The state where the part of both sides of 34 and the part of both sides of the slit 35 for 2nd ear hooks were turned up is shown.
On the other hand, in FIG. 9, the first perforation 45 and the second perforation 46 are broken (the non-cut portion 45 a and the non-cut portion 46 a are broken), and the ear hook portion 30 has the first ear hook slit 34. A state in which the portions on both sides, the portions on both sides of the second ear hooking slit 35 and the first perforation 45, and the portions on both sides of the third ear hooking slit 36 and the second perforation 46 are shown.
In the state where the first perforation 45 and the second perforation 46 are broken as shown in FIG. 9, compared to the state before the first perforation 45 and the second perforation 46 are broken as shown in FIG. The force required to stretch the ear hook 30 in the lateral width direction is reduced.
This is because, in the ear hook 30, the portion corresponding to the tip of the first perforation 45 (the end far from the initial ear hook opening 32) and the tip of the second perforation 46 (from the initial ear hook opening 32). This is because the vertical width of each part corresponding to the far end) is smaller in the state of FIG. 9 than in the state of FIG.

  Therefore, it is possible to fit the mask body 10 appropriately around the eyes of the face by breaking both or one of the first perforation 45 and the second perforation 46 according to the user's face size. It becomes. That is, regardless of the face size of the user, the mask body 10 can be appropriately fitted around the eyes of the face.

Here, also in the case of the present embodiment, the upper and lower portions of at least one of the upper portion or the lower portion of the ear hooking opening 32 in the ear hook portion 30 are adjusted by the adjusting portions (the first perforation 45 and the second perforation 46). The width can be adjusted.
That is, by breaking the first perforation 45, the vertical width of the portion below the ear hooking opening 32 in the ear hooking portion 30 can be reduced.
Further, by breaking the second perforation 46, the vertical width of the portion above the ear hooking opening 32 in the ear hooking portion 30 can be reduced.

  In the state of FIG. 9, compared with the state of FIG. 8, the ear hooking opening 32 extends to the periphery, and the ear hooking opening 32 also extends in the lateral width direction. Therefore, in the state of FIG. 9, compared with the state of FIG. 8, the distance between both ends of the pair of ear hooking openings 32 when the heating tool 100 is spread flat is increased. The wearing feeling of the heating tool 100 can be loosened.

  In the case of the present embodiment, the ear hooking opening 32 is larger in the state of FIG. 9 than in the state of FIG. Therefore, by using the heating tool 100 in the state of FIG. 9, there is an advantage that even the user with a large ear can easily put the ear hook 30 on the ear.

  In the second embodiment, the ear hook 30 has the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation 44 (FIG. 1 and the like). In the second embodiment, the first upper perforation 41, the first lower perforation 42, the second upper perforation 43, and the second lower perforation are also described in the second embodiment. Side perforations 44 may be formed. In this case, the adjustment range of the magnitude of the force required to stretch the mounting portion (the pair of ear hooks 30) in the lateral width direction is further expanded.

In the second embodiment, the example in which the first perforation 45 is arranged on the same straight line as the second ear hooking slit 35 has been described. However, the extending direction of the first perforation 45 is the second ear hooking. The slit 35 may be inclined with respect to the extending direction.
Similarly, in the second embodiment, the example in which the second perforation 46 is arranged on the same straight line as the third ear hooking slit 36 has been described, but the extending direction of the second perforation 46 is the third ear. You may incline with respect to the extension direction of the slit 36 for hanging.

[Third Embodiment]
Next, a third embodiment will be described with reference to FIGS.
The heating tool 100 according to the present embodiment is different from the heating tool 100 according to the first embodiment in the structure of the ear hook 30, and is otherwise the same as the heating tool 100 according to the first embodiment. It is configured.

As shown in FIG. 10, in the case of this embodiment, each of the pair of ear hooks 30 includes a first upper perforation 41, a first lower perforation 42, a second upper perforation 43, and a second lower side. The perforation 44 (FIG. 1 etc.) is not formed.
Instead, each of the pair of ear hooks 30 includes a side-down U-shaped inner slit 51, an upper slit 52 disposed above the inner slit 51 and extending left and right, and an inner slit The lower slit 53 disposed below 51 and extending to the left and right, and one end (ear hook) of the lower slit 53 from the vicinity of one end of the upper slit 52 (end of the base end side of the ear hook portion 30). A vertical slit 54 extending toward the vicinity of the base end of the portion 30 is formed.

The inner portion of the inner slit 51 in the ear hook portion constituting sheet 31 is an inner movable piece 57 that is movable with respect to the surrounding portion.
A portion (base end 57a shown in FIGS. 10 and 11) joined to the ear hooking portion 30 in the inner movable piece 57 is located on the base end side (side closer to the mask main body 10) of the ear hooking portion 30, and is inside. In the movable piece 57, the end opposite to the base end 57 a side (the end on the U-turn portion 51 a (FIG. 10, FIG. 11) side of the inner slit 51) is positioned on the distal end side of the ear hook 30. An inner slit 51 is arranged.
By bending the inner movable piece 57 at the base end 57 a of the inner movable piece 57, an ear hooking opening 32 (FIG. 11) is formed in the ear hook portion 30.

  One end of each of the upper slit 52 and the lower slit 53 is located closer to the proximal end of the ear hook 30 than the open end of the inner slit 51. The other end of each of the upper slit 52 and the lower slit 53 is on the distal end side of the ear hook portion 30 with respect to the open end of the inner slit 51 and on the ear hook portion 30 with respect to the opposite end (U-turn portion) of the inner slit 51. It is located on the base end side.

Further, an upper non-cutting portion 55 is disposed between one end of the upper slit 52 and the upper end of the vertical slit 54. The upper non-cutting portion 55 is a portion between one end of the upper slit 52 and the upper end of the vertical slit 54 in the ear hooking portion constituting sheet 31.
Similarly, a lower uncut portion 56 is disposed between one end of the lower slit 53 and the lower end of the vertical slit 54. The lower uncut portion 56 is a portion between one end of the lower slit 53 and the lower end of the vertical slit 54 in the ear hooking portion constituting sheet 31.
The upper non-cutting portion 55 and the lower non-cutting portion 56 are set to have a strength that allows the user to easily break with fingers.

  In the case of the present embodiment, the upper slit 52, the lower slit 53, the vertical slit 54, the upper non-cutting portion 55, and the lower non-cutting portion 56 constitute an adjusting portion.

  When the heating tool 100 is mounted, the ear hook 30 is hooked on the ear in a state where the inner movable piece 57 is bent and the ear hook 32 is formed in the ear hook 30 as shown in FIG.

In addition, when the heating tool 100 is tight (small) when the heating tool 100 is used in the state of FIG. 11, as shown in FIG. 12, the upper uncut portion 55 and the lower uncut portion 56 are broken, In the first upper perforation 41, the outer movable piece 59, which is a portion surrounded by the upper slit 52, the vertical slit 54, and the lower slit 53, is bent to widen the ear hooking opening 32 and use the heating tool 100. it can.
Here, in the state of FIG. 12, the vertical width of the upper portion and the lower portion of the ear hooking opening 32 in the ear hook portion 30 is smaller than that in the state of FIG. 11. For this reason, in the state of FIG. 12, compared with the state of FIG. 11, the force required to extend the ear hook 30 in the lateral width direction is reduced.

  For this reason, also in the case of this embodiment, the mask main body 10 is appropriately adjusted with respect to the circumference of the face by adjusting the magnitude of the force required to stretch the mounting portion in the width direction according to the face size of the user. It becomes possible to make it fit. Regardless of the face size of the user, the mask body 10 can be appropriately fitted around the eyes of the face.

Also in the present embodiment, the adjustment part can adjust the vertical width of at least one of the upper part or the lower part of the ear hooking opening 32 in the ear hook part 30.
As shown in FIG. 10, the ear hooking opening 32 may be an inner movable piece 57 before the ear hooking opening 32 is formed, that is, a planned opening portion of the ear hooking opening 32.

  In the case of the present embodiment, the ear hooking opening 32 is larger in the state of FIG. 12 than in the state of FIG. Therefore, by using the heating tool 100 in the state of FIG. 12, even a user with a large ear has an advantage that the ear hook 30 can be easily put on the ear.

11 shows a state where the inner movable piece 57 is connected to the ear hooking portion 30, the inner movable piece 57 may be separable from the ear hooking portion 30 at the base end 57a. . As an example of such a structure, a structure in which a perforation is formed at the base end 57a and the ear hook 30 can be excised by breaking the perforation.
Also in the present embodiment, the ear hooking portion 30 may be formed with the ear hooking opening 32 from the beginning. That is, a portion corresponding to the inner movable piece 57 may be the ear hooking opening 32 in advance.
FIG. 12 shows a state in which the inner movable piece 57 is separated from the ear hook 30 or a structure in which the ear hook 32 is formed in the ear hook 30 from the beginning.

[Fourth Embodiment]
Next, a fourth embodiment will be described with reference to FIG.
The heating tool 100 according to the present embodiment is different from the heating tool 100 according to the first embodiment in the structure of the ear hook 30, and is otherwise the same as the heating tool 100 according to the first embodiment. It is configured.

As shown in FIG. 13, in the case of this embodiment, each of the pair of ear hooks 30 includes a first upper perforation 41, a first lower perforation 42, a second upper perforation 43, and a second lower side. The perforation 44 (FIG. 1 etc.) is not formed.
Instead, each of the pair of ear hooks 30 includes a first slit 71, a second slit 72, a third slit 73, a fourth slit 74, a fifth slit 75, a sixth slit 76, and a first perforation 81. The second perforation 82, the third perforation 83, the fourth perforation 84, the fifth perforation 85, and the sixth perforation 86 are formed, and an adjustment unit is configured by these.

The 1st slit 71, the 2nd slit 72, and the 3rd slit 73 are arrange | positioned above the opening 32 for ear hooks, and are each extended in the horizontal width direction.
One end of each of the first slit 71, the second slit 72, and the third slit 73 is located in the vicinity of the proximal end portion of the ear hook 30. Further, the positions of the other ends of the first slit 71, the second slit 72, and the third slit 73 in the lateral width direction are the same positions as the distal end portion of the ear hooking opening 32.
The second slit 72 is disposed below the first slit 71, and the third slit 73 is disposed below the second slit 72.

The first perforation 81, the second perforation 82, and the third perforation 83 extend vertically.
The first perforation 81 connects the upper edge of the ear hook 30 and the first slit 71.
The second perforation 82 connects the first slit 71 and the second slit 72.
The third perforation 83 connects the second slit 72 and the third slit 73.
In addition, the 1st perforation 81, the 2nd perforation 82, and the 3rd perforation 83 are arrange | positioned in the position mutually shifted in the horizontal width direction.

The fourth slit 74, the fifth slit 75, and the sixth slit 76 are disposed below the ear hooking opening 32, and each extend in the lateral width direction.
One ends of the fourth slit 74, the fifth slit 75, and the sixth slit 76 are located in the vicinity of the base end portion of the ear hook 30. Further, the positions of the other ends of the fourth slit 74, the fifth slit 75, and the sixth slit 76 in the lateral width direction are the same positions as the distal end portion of the ear hooking opening 32.
The fifth slit 75 is disposed below the fourth slit 74, and the sixth slit 76 is disposed below the fifth slit 75.

The fourth perforation 84 connects the fourth slit 74 and the fifth slit 75.
The fifth perforation 85 connects the fifth slit 75 and the sixth slit 76.
The sixth perforation 86 connects the sixth slit 76 and the lower edge of the ear hook 30.
In addition, the 4th perforation 84, the 5th perforation 85, and the 6th perforation 86 are arrange | positioned in the position mutually shifted | deviated in the horizontal width direction.

  As described above, the adjustment unit includes a plurality of slits (for example, six slits of the first slit 71 to the sixth slit 76) formed in each of the pair of ear hooks 30 and extending in the horizontal width direction. In addition, the slits are connected to each other, or an easily breakable part (for example, the first perforation 81 to the sixth perforation 86) that connects the slit and the upper edge or the lower edge of the ear hook 30 is included. It is configured.

Note that the third slit 73 and the fourth slit 74 are disposed with the ear hooking opening 32 interposed therebetween. More preferably, the third slit 73 and the fourth slit 74 are arranged vertically symmetrically with the ear hooking opening 32 interposed therebetween.
Further, the second slit 72 and the fifth slit 75 are arranged with the ear hooking opening 32 interposed therebetween. More preferably, the second slit 72 and the fifth slit 75 are arranged vertically symmetrically with the ear hooking opening 32 interposed therebetween.
In addition, the first slit 71 and the sixth slit 76 are arranged with the ear hooking opening 32 interposed therebetween. More preferably, the first slit 71 and the sixth slit 76 are arranged vertically symmetrically with the ear hooking opening 32 interposed therebetween.

In the case of this embodiment, the magnitude | size of the force required to extend a mounting part (a pair of ear hook part 30) to a horizontal width direction by fracture | rupturing any one or more of the 1st perforation 81-the 6th perforation 86. The thickness can be reduced.
Therefore, by fitting one or more of the first perforation 81 to the sixth perforation 86 in accordance with the user's face size, the mask body 10 is appropriately fitted to the circumference of the face. Is possible. That is, regardless of the face size of the user, the mask body 10 can be appropriately fitted around the eyes of the face.

  In terms of the degree of extension of the ear hook 30, when the first perforation 81 is broken, the sixth perforation 86 is also broken when the first perforation 81 is broken. It is preferable that when the perforation 82 is broken, the fifth perforation 85 is also broken, and when the third perforation 83 is broken, the fourth perforation 84 is also broken.

In addition, as described above, the first perforation 81, the second perforation 82, and the third perforation 83 are arranged at positions shifted from each other in the lateral width direction, so the first perforation 81 to the third perforation. The operation | work which selectively fractures any one of 83 becomes easy.
Similarly, the fourth perforation 84, the fifth perforation 85, and the sixth perforation 86 are disposed at positions shifted from each other in the lateral width direction, and therefore, of the fourth perforation 84 to the sixth perforation 86. The operation | work which selectively fractures any one becomes easy.

[Fifth Embodiment]
Next, a fifth embodiment will be described with reference to FIGS. 14 (a), 14 (b), and 14 (c).
The heating tool 100 according to the present embodiment is different from the heating tool 100 according to the first embodiment in the structure of the ear hook 30, and is otherwise the same as the heating tool 100 according to the first embodiment. It is configured.

  Each of FIG. 14A, FIG. 14B, and FIG. 14C is a schematic cross-sectional view of the heating device 100 at a position equivalent to that in FIG. However, in FIG. 14A, FIG. 14B, and FIG. 14C, only the vicinity of the proximal end portion of the ear hook 30 in the heating device 100 is shown.

In the case of the present embodiment, as shown in FIG. 14A, the ear hooking portion constituting sheet 31 constituting each of the pair of ear hooking portions 30 is a first laminated sheet in the vicinity of the proximal end portion of the ear hooking portion 30. The three-layer sheet portion of the portion 91, the second laminated sheet portion 92, and the third laminated sheet portion 93 has a laminated portion 90 that is configured to be folded so as to overlap in this order. In the case of the present embodiment, the adjustment unit is configured by the stacked unit 90.
In addition, the ear hooking part configuration sheet 31 extends to the right in FIG. Further, it is assumed that the ear-hook opening 32 (FIG. 1 and the like) is formed on the right-hand side (that is, the tip side) portion of the ear-hook portion configuration sheet 31 from the range shown in FIG.

The first laminated sheet portion 91 and the second laminated sheet portion 92 are joined to each other at two locations of the first joint portion 94 and the second joint portion 95. In the lateral width direction, the first joint portion 94 is located at the base end portion of the laminated portion 90, and the second joint portion 95 is located at the distal end portion of the laminated portion 90.
Further, the second laminated sheet portion 92 and the third laminated sheet portion 93 are joined to each other at two locations, that is, the third joint portion 96 and the fourth joint portion 97. In the lateral width direction, the third joint portion 96 is located at the proximal end portion of the stacked portion 90, and the fourth joint portion 97 is located at the distal end portion of the stacked portion 90.

  In this manner, the mounting portions are a pair of ear hooks 30 that are fixed to both ends of the mask body 10 in the lateral width direction and are hooked on the ears. Has a laminated part 90 in which sheet materials (a part of each of the ear-hanging part constituting sheets 31) are arranged in a plurality of layers (for example, three layers). The multiple sheet materials constituting the stacked portion 90 are connected to each other at each of a plurality of portions (the first bonded portion 94 to the fourth bonded portion 97) that are spaced apart in the lateral width direction. The unit 90 is configured to be included.

In the case of the present embodiment, by cutting any one or two of the first laminated sheet portion 91 to the third laminated sheet portion 93, the mounting portions (the pair of ear hook portions 30) are stretched in the lateral width direction. Therefore, it is possible to reduce the magnitude of the force required for the heating, and to make the wearing feeling of the heating tool 100 looser.
For example, as shown in FIG. 14 (b), the first laminated sheet portion 91 is cut at an intermediate position between the first joint portion 94 and the second joint portion 95, thereby comparing with the state of FIG. 14 (a). Thus, the force required to stretch the ear hook 30 in the lateral width direction can be reduced.
14C, the first laminated sheet portion 91 is cut at an intermediate position between the first joint portion 94 and the second joint portion 95, and the third laminated sheet portion 93 is third joined. By cutting at an intermediate position between the portion 96 and the fourth joint portion 97, it is possible to reduce the force required to stretch the ear hook portion 30 in the lateral width direction as compared with the state of FIG.

  Therefore, by cutting any one or two of the first laminated sheet portion 91 to the third laminated sheet portion 93 in accordance with the face size of the user, the mask body 10 is made to face around the eyes. And can be fit moderately. That is, regardless of the face size of the user, the mask body 10 can be appropriately fitted around the eyes of the face.

In addition, in order to easily break the first laminated sheet portion 91, the first laminated sheet portion 91 has an intermediate portion between the first joint portion 94 and the second joint portion 95 on the first laminated sheet portion 91. It is also preferable that an easily breakable portion (not shown) such as a perforation extending from the edge to the lower edge (extending from the back of the sheet of FIG. 14A to the front) is formed.
Similarly, in the third laminated sheet portion 93, an intermediate portion between the third joint portion 96 and the fourth joint portion 97 in the third laminated sheet portion 93 can be easily broken. It is also preferable that an easily breakable portion (not shown) such as a perforation extending from the upper edge to the lower edge (extending from the back of the sheet of FIG. 14A to the front) is formed.
Moreover, when it is assumed that the second laminated sheet portion 92 is to be broken, the same easily breakable portion may be formed in the second laminated sheet portion 92.

  The present invention is not limited to the above embodiment, and includes various modifications and improvements as long as the object of the present invention is achieved.

  For example, the heating element 20 may be an exothermic one that does not release steam. Therefore, the heating tool 100 may be a simple heating tool instead of a steam heating tool.

  In addition, the above embodiments and modifications can be combined as appropriate without departing from the spirit of the present invention.

The above embodiment includes the following technical idea.
<1> A mask body covering both eyes, a heating element provided in the mask body, and a mounting portion for mounting the mask body on the head,
A heating tool provided with an adjustment part which makes it possible to adjust the magnitude of the force required to stretch the mounting part in the width direction.
<2> The heating device according to <1>, wherein the adjustment portion includes an easily breakable portion that is formed in the mounting portion and extends in a direction having a vertical component.
<3> The mounting portion is a pair of ear hooking portions that are fixed to both ends of the mask body in the lateral width direction and are hooked on the ears.
Each of the pair of ear hooks has an ear hook opening for hooking the ear hook on the ear,
The heating device according to <1> or <2>, wherein the adjustment portion includes an easily breakable portion that extends outward from an inner peripheral edge of the opening for opening the ear.
<4> The mounting portion is a pair of ear hooks that are fixed to both ends of the mask main body with respect to both ends in the lateral width direction and are hooked on the ears.
Each of the pair of ear hooks has an ear hook opening for hooking the ear hook on the ear,
The heat according to any one of <1> to <3>, wherein the adjustment unit is capable of adjusting a vertical width of at least one of an upper part or a lower part of the ear hooking opening in the ear hooking part. Ingredients.
<5> The mounting portion is a pair of ear hooks that are fixed to both ends of the mask main body in the widthwise direction and are hooked on the ears.
Each of the pair of ear hooks has an ear hook opening for hooking the ear hook on the ear,
The adjusting unit is
A plurality of slits formed in each of the pair of ear hooks and extending in the width direction;
The slits are connected to each other, or an easily breakable part that connects the slit and the upper edge or the lower edge of the ear hook part,
The heating tool according to any one of <1> to <4>, comprising:
<6> The mounting portion is a pair of ear hooking portions that are fixed to both ends of the mask main body in the widthwise direction and are hooked on the ears.
Each of the pair of ear hooks has a laminated part in which the sheet material is arranged in a plurality of layers,
The plurality of sheet materials constituting the laminated portion are connected to each other at each of a plurality of portions separated in the lateral width direction,
The said adjustment part is a heating tool as described in any one of <1> to <5> comprised including the said laminated part.

DESCRIPTION OF SYMBOLS 10 Mask main body 10a Left eye cover part 10b Right eye cover part 11 1st sheet 12 2nd sheet 13 Joint part 14 Upper slit 15 Lower slit 18 Housing space 20 Heat generating body 21 First cover sheet 22 Second cover sheet 23 Heat generating part 24 Bonding Part 30 ear hook part 31 ear hook part constituting sheet 32 ear hook opening 33 fixing part 34 first ear hook slit 35 second ear hook slit 36 third ear hook slit 37 easily breakable part 41 first upper perforation (Easily breakable part, adjusting part)
41a 1st uncut | disconnected part 41b 1st slit 41c 2nd uncut | disconnected part 41d 2nd slit 42 1st lower side perforation (easy fracture part, adjustment part)
42a 1st non-cutting part 42b 1st slit 42c 2nd non-cutting part 42d 2nd slit 43 2nd upper perforation (easy fracture part, adjustment part)
43a 1st non-cutting part 43b 1st slit 43c 2nd non-cutting part 43d 2nd slit 44 2nd lower perforation (easy fracture part, adjustment part)
44a 1st non-cutting part 44b 1st slit 44c 2nd non-cutting part 44d 2nd slit 45 1st perforation (easy fracture part, adjustment part)
45a Non-cutting portion 45b Slit 46 Second perforation (easy breakable portion, adjusting portion)
46a Uncut portion 46b Slit 51 Inner slit 51a U-turn portion 52 Upper slit 53 Lower slit 54 Vertical slit 55 Upper uncut portion 56 Lower uncut portion 57 Inner movable piece 57a Base end 59 Outer movable piece 71 First slit 72 2nd slit 73 3rd slit 74 4th slit 75 5th slit 76 6th slit 81 1st perforation 82 2nd perforation 83 3rd perforation 84 4th perforation 85 5th perforation 86 6th perforation 90 Laminated portion 91 First laminated sheet portion 91a Cutting portion 92 Second laminated sheet portion 93 Third laminated sheet portion 93a Cutting portion 94 First joint portion 95 Second joint portion 96 Third joint portion 97 Fourth joint portion 100

Claims (6)

A mask body covering both eyes, a heating element provided in the mask body, and a mounting portion for mounting the mask body on the head,
A heating tool provided with an adjustment part which makes it possible to adjust the magnitude of the force required to stretch the mounting part in the width direction.   The heating device according to claim 1, wherein the adjustment portion includes an easily breakable portion that is formed in the mounting portion and extends in a direction having a vertical component. The mounting portion is a pair of ear hooks that are fixed to both ends in the width direction of the mask main body and each end is fixed to be hung on an ear,
Each of the pair of ear hooks has an ear hook opening for hooking the ear hook on the ear,
The heating device according to claim 1 or 2, wherein the adjustment portion includes an easily breakable portion that extends outward from an inner peripheral edge of the ear hooking opening. The mounting portion is a pair of ear hooks that are fixed to both ends in the width direction of the mask main body and each end is fixed to be hung on an ear,
Each of the pair of ear hooks has an ear hook opening for hooking the ear hook on the ear,
The heating tool according to any one of claims 1 to 3, wherein the adjustment part can adjust a vertical width of at least one of an upper part or a lower part of the ear hooking opening in the ear hooking part. The mounting portion is a pair of ear hooks that are fixed to both ends in the width direction of the mask main body and each end is fixed to be hung on an ear,
Each of the pair of ear hooks has an ear hook opening for hooking the ear hook on the ear,
The adjusting unit is
A plurality of slits formed in each of the pair of ear hooks and extending in the width direction;
The slits are connected to each other, or an easily breakable part that connects the slit and the upper edge or the lower edge of the ear hook part,
The heating tool according to any one of claims 1 to 4, comprising: The mounting portion is a pair of ear hooks that are fixed to both ends in the width direction of the mask main body and each end is fixed to be hung on an ear,
Each of the pair of ear hooks has a laminated part in which the sheet material is arranged in a plurality of layers,
The plurality of sheet materials constituting the laminated portion are connected to each other at each of a plurality of portions separated in the lateral width direction,
The said adjustment part is a heating tool as described in any one of Claim 1 to 5 comprised including the said laminated part.

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