JP5700278B2 - mask - Google Patents

Description

  This invention prevents respiratory troubles caused by automobile exhaust gas, pollen, dust, etc. during outdoor sports such as jogging, cycling, skiing, etc., and prevents cold air from entering in cold regions. The present invention relates to a mask suitable for performing.

  Conventionally, as this type of mask, as shown in FIG. 16, for example, a nose covering portion 12 is formed at the center of a plate-shaped mask body 11 having an appropriate width so as to cover from the face to the back of the head. A mouth covering portion 13 is formed below the covering portion 12, and attachment bodies 14 are connected to both sides of the mask body 11, and fastening bodies 15 such as double-sided adhesive tape are respectively attached to the attachment bodies 14. There is something provided (Patent Document 1).

  The mask forms a lateral cutout 16 for exposing the nostril portion at the boundary between the nose covering portion 12 and the mouth covering portion 13. And many small holes 17 for ventilation | gas_flowing are drilled in the mouth covering part 13, and it is supposed that the wearer's breathing is made favorable and it is easy to talk.

  As this type of mask, for example, as shown in FIG. 17, a filter pad 21 covering the nose and mouth, and the filter pad 21 are detachably attached to the inside by a surface adhesive tape 22 and attached to both sides. There exists what consists of the mask main body 24 which connected the body 23 (patent document 2).

  In the mask, a large number of small holes 25 are provided in the lower part of the nose and the mouth part of the mask main body 24, and a surface adhesive tape 26 is provided in the mounting part 23. And since the wearer's breath comes out from a large number of small holes 25 provided in the lower part of the nose and the mouth part, the lens of the glasses is not fogged.

Japanese Utility Model Publication No. 60-165411 JP-A-8-80356

  However, in the mask described in Patent Document 1, a notch portion 16 for exposing the nostril portion is formed at the boundary between the nose covering portion 12 and the mouth covering portion 13 of the mask body 11, and the mouth covering portion 13 is formed. A number of small holes 17 for ventilation are formed in the mouth, so that the wearer can breathe well and conversation is facilitated. However, the small holes 17 formed in the mouth covering portion 13 are masks. Since it touches the wearer's mouth at the time of wearing, it has a problem that it is stuffy, and breathing is still not good and conversation is difficult.

  Furthermore, in the mask described in Patent Document 1, since the small hole 17 formed in the mouth covering portion 13 contacts the wearer's mouth when wearing the mask, the mouth covering portion 13 becomes dirty. Had the problem of being unsanitary because it could not be replaced.

  Also, in the mask described in Patent Document 2, since a large number of small holes 25 are provided in the lower part of the nose and the mouth part, the spectacle lens or the like is not fogged, but it is attached to the inside of the mask body 24. The filter pad 21 was in contact with the wearer's mouth, causing problems such as stuffiness, poor breathing, and difficulty in talking.

  Furthermore, in the mask described in Patent Document 2, since the filter pad 21 is detachably attached to the mask body 24 with the surface adhesive tape 22, it can be replaced when the filter pad 21 becomes dirty. The surface adhesive tape 22 is difficult to remove and difficult to attach and detach, and may have dirt on the wearer's hand, resulting in poor hygiene.

  Therefore, the present invention aims to solve the above-mentioned conventional problems, so that the filter pad attached to the mask main body does not come into contact with the wearer's mouth, and the breathing is very good without stuffiness. The purpose of the present invention is to provide a mask that can be easily communicated and that the spectacle lens does not fog up when the spectacle user wears it.

  Furthermore, the present invention has been made with the object of providing a mask that can be easily replaced at the time of replacement of the filter pad, is free from dirt on the wearer's hand, and is excellent in terms of hygiene. It is a thing.

Therefore, the mask of the present invention comprises a filter pad 1 covering the nose and mouth, and a mask body 2 to which the filter pad 1 is detachably attached. The filter pad 1 has a three-dimensional shape, and has both side ends. It is assumed that a protruding portion 1a is provided, a recess D is provided above and below the base end portion of the protruding portion 1a, and an exhaust valve 3 is provided at a substantially central portion of the front surface 1b of the filter pad 1. The mask body 2 is provided with mounting portions 2a of the filter pad 1, and mounting bodies 2b are continuously provided on both side ends of the mounting portion 2a. The mounting portions 2a are made of mesh fabric. The holding hole h of the exhaust valve 3 is provided in the approximate center, and the front of the mounting portion 2a and the mounting body 2b is covered with an outer cover 2c, and the mounting portion 2b side of the mounting body 2b The provided hook 10 to the proximal end of respectively, and the lug 1a of the filter pad 1 to these hook 10 and those freely Kakeda' respectively.

And the mask of this invention shall provide the contact member 4 to a wearer's nose back and both cheek upper part in the upper end of the said filter pad 1. FIG.

Furthermore, the mask of the present invention is provided with a shape retaining member 5 that can be bent into a predetermined shape at the upper end of the filter pad 1 in accordance with the shape of the wearer's back of the nose .

In the mask of the present invention, the outer cover 2c of the mask main body 2 is hung below the attachment portion 2a and the mounting body 2b so as to cover the user's jaw and neck.

  Since the mask of the present invention is configured as described above, the filter pad attached to the mask body does not come into contact with the wearer's mouth, the wearer's mouth does not get steamed, and breathing is very It can be performed well and conversation is very easy, and the spectacle lens does not become cloudy even when the spectacle user wears it.

  Furthermore, the mask of the present invention can be easily replaced when the filter pad is replaced, so that no dirt adheres to the wearer's hand, and the hygiene is excellent.

It is a side view showing one embodiment of the mask concerning this invention. It is a side view of the filter pad used for the mask shown in FIG. It is a front view of the filter pad shown in FIG. FIG. 3 is a rear view of the filter pad shown in FIG. 2. It is a front view of the state which the mask main body of the mask shown in FIG. 1 was extended. It is a rear view of the state which the mask main body of the mask shown in FIG. 1 was extended. It is explanatory drawing of the state which attaches a filter pad to the mask main body shown in FIG. It is explanatory drawing which shows the use condition of the mask shown in FIG. It is a perspective view of the state seen from the front which shows other embodiments of the mask concerning this invention. It is a perspective view of the state seen from the back side of the mask shown in FIG. It is a side view of the filter pad used for the mask shown in FIG. It is a front view of the filter pad shown in FIG. It is a rear view of the filter pad shown in FIG. It is the perspective view of the state which looked at the mask main body of the mask shown in FIG. 9 from the back side. It is the perspective view which expanded the ear hook string of the mounting body of the mask main body shown in FIG. It is a perspective view which shows an example of the conventional mask. It is a perspective view which shows the other example of the conventional mask.

  Hereinafter, embodiments for carrying out the mask of the present invention will be described in detail with reference to the drawings.

Figures 1-8, the filter pad was an embodiment to which those suitable for the use of a mask of the invention in cycling, has to those likely to wear a helmet when worn for cycling, covering the nose and mouth 1 and a mask body 2 to which the filter pad 1 is detachably attached to the inside.

  The filter pad 1 has a three-dimensional shape so as not to contact the wearer's nostril and mouth, and is provided with protruding portions 1a on both side ends thereof. The illustrated filter pad 1 has a cup-shaped three-dimensional shape having a substantially frustoconical shape, but can be implemented as any three-dimensional shape, such as a cup-shaped three-dimensional shape having a flat, substantially cylindrical shape. It is assumed that an exhaust valve 3 is provided at a substantially central portion of the front surface 1b of the three-dimensional filter pad 1.

  The filter pad 1 has, for example, a three-layer structure of an outer body, an intermediate body, and an inner body. The outer body and the inner body are made of nonwoven fabric, and the intermediate body is made of a filter containing activated carbon. The projecting portion 1a of the filter pad 1 is formed in a vertically long, substantially square piece, for example, as shown in the figure, but any shape can be used as long as it is easy for a wearer to pick it up with a finger. Good. The projecting portion 1a of the filter pad 1 may have no intermediate body of the filter containing activated carbon, or may have a two-layer structure of an outer body and an inner body.

  Furthermore, the upper end of the filter pad 1 is provided with contact members 4 to the wearer's back of the nose and upper cheeks. The contact member 4 is an elastically deformable flap piece as shown in the figure, and is deformed by being pressed against the wearer's nose back and upper cheeks, and is movable to move the nose spine and upper cheeks and the filter pad 1. However, the present invention is not limited to the above-described elastically deformable flap piece as long as the gap is eliminated.

  The mask body 2 is made of a cloth such as a synthetic resin, and is provided with attachment portions 2a of the filter pad 1, and mounting bodies 2b are continuously provided on both side ends of the attachment portion 2a. The attachment part 2a is made into a cup shape with a mesh fabric rich in air permeability, and is formed along the filter pad 1 having a three-dimensional shape. In addition, a shape-retaining member 5 that can be bent into a predetermined shape according to the shape of the wearer's back of the nose is provided at the upper end of the attachment portion 2a. This shape-retaining member 5 is made of a wire, a metal plate, shape memory resin, or the like, and eliminates a gap generated between the wearer's back of the nose and the mounting portion 2a, but maintains its shape in a folded state. If possible, it is not limited to a wire or a shape memory resin.

  The mounting body 2b of the mask main body 2 is formed in a belt shape, and the intermediate portion is meshed so as to be rich in air permeability, and a surface adhesive tape or the like is provided on each outer end portion on the side opposite to the mounting portion 2a. A fastening body 6 is provided. In addition, an insertion portion 7 is provided at each base end portion on the attachment portion 2a side of the mounting body 2b, and the projecting portion 1a of the filter pad 1 can be inserted into and removed from these insertion portions 7 respectively. These insertion portions 7 are pocket-shaped so that the openings 7a are located on both sides of the attachment portion 2a. The insertion portion 7 is sized so that the bulging portion 1a can be inserted with a margin, and this bulging portion 1a is easily inserted. You may make it the magnitude | size which can push in the protruding part 1a forcibly and can be inserted.

  Further, the mask body 2 is provided with a strap 8 for attachment to the helmet H on the mounting body 2b. The strap 8 is formed in a belt shape provided with fastening bodies 9 such as surface adhesive tape at both ends, and is wound around the mounting body 2b.

  FIGS. 9-15 are other embodiments in which the mask of the present invention is suitable for use in dust protection, covering the nose and mouth, similar to those suitable for use in cycling. The filter pad 1 and the mask body 2 to which the filter pad 1 is detachably attached are provided.

  The filter pad 1 has a three-dimensional shape so as not to contact the wearer's nostril and mouth, and is provided with protruding portions 1a on both side ends thereof. Furthermore, dents D are provided above and below the base end of the projecting portion 1a. The illustrated filter pad 1 has a substantially conical cup-shaped three-dimensional shape, but can be implemented as any three-dimensional shape such as a flat, substantially cylindrical cup-shaped three-dimensional shape. It is assumed that an exhaust valve 3 is provided at a substantially central portion of the front surface 1b of the three-dimensional filter pad 1.

  The filter pad 1 has, for example, a three-layer structure of an outer body, an intermediate body, and an inner body. The outer body and the inner body are made of nonwoven fabric, and the intermediate body is made of a filter containing activated carbon. The protruding portion 1a of the filter pad 1 is formed in a substantially vertically long circle shape as shown in the figure, for example, but may have any shape as long as the shape and size are easy for a wearer to pick with a finger. The projecting portion 1a of the filter pad 1 may have no intermediate body of the filter containing activated carbon, or may have a two-layer structure of an outer body and an inner body.

  Furthermore, the upper end of the filter pad 1 is provided with contact members 4 to the wearer's back of the nose and upper cheeks. The contact member 4 is an elastically deformable flap piece as shown in the figure, and is deformed by being pressed against the wearer's nose back and upper cheeks, and is movable to move the nose spine and upper cheeks and the filter pad 1. However, the present invention is not limited to the above-described elastically deformable flap piece as long as the gap is eliminated.

  In addition, a shape-retaining member 5 that can be bent into a predetermined shape according to the shape of the wearer's back of the nose is provided at the upper end of the filter pad 1. The shape retaining member 5 is made of a wire, a metal plate, a shape memory resin, and the like, and is configured to eliminate a gap generated between the wearer's back of the nose and the filter pad 1 together with the contact member 4. As long as the shape can be maintained, it is not limited to a wire or a shape memory resin.

  The mask body 2 is made of a cloth such as a synthetic resin, and is provided with attachment portions 2a of the filter pad 1, and mounting bodies 2b are continuously provided on both side ends of the attachment portion 2a. The mounting portion 2a is made of a stretchable mesh fabric that is rich in air permeability, and a holding hole h of the exhaust valve 3 is provided in the approximate center so as to be along the three-dimensional filter pad 1. Further, the front of the mounting portion 2a and the mounting body 2b is covered with an outer cover 2c, and the outer cover 2c is further attached to the mounting portion 2a and the mounting body 2b so as to cover the user's chin and neck. It hangs down.

  The mounting body 2b of the mask main body 2 is provided with a ring-shaped ear hook string Sa attached thereto, and the ear hook string Sa is made of a material having elasticity such as a rubber string. The ear straps Sa of the mounting body 2 are attached with an auxiliary strap Sb that draws both ear straps Sa together and presses the back of the user's neck as necessary. In addition, the auxiliary string Sb is provided with a buckle B or the like at each end so that it can be connected to each other and the length can be adjusted.

  In addition, hooks 10 are provided at the respective base ends on the mounting part 2a side of the mounting body 2b, and the projecting parts 1a of the filter pad 1 can be freely hooked and detached from these hooks 10, respectively. These hanging portions 10 are each formed with a hanging hole O as a stretchable or non-stretchable string or the like arranged in the vertical direction. The vertical length L of the hanging hole O is defined as the base of the projecting portion 1a. It is made the same as the distance d between the dents D provided on the upper and lower ends of the end, or slightly increased, so that it is difficult to come out from these dents D. In addition, when the said hook part 10 is made into a stretchable string-like body, the vertical length L of the said hook hole O can also be made smaller than the distance d between the said dents D. FIG.

  Since the mask of the present invention is configured as described above, when wearing the mask, the wearer's nostril and mouth are located within the three-dimensional shape of the filter pad 1 and do not contact the filter pad 1, and the filter. Since the pad 1 is provided with the exhaust valve 3, the mouth of the wearer does not get steamed, breathing can be performed very well, and conversation can be made very easy.

  And the mask of this invention eliminates the gap which arises between a wearer's nose back and both cheek upper part, and the filter pad 1 by the contact member 4 and the shape-retaining member 5 which were provided in the upper end of the filter pad 1. FIG. Further, the shape-retaining member 5 provided at the upper end of the attachment portion 2a of the mask body 2 also eliminates a gap generated between the wearer's back of the nose and the attachment portion 2a. Sometimes the spectacle lens will not become cloudy.

  Further, in the mask of the present invention, when the filter pad 1 is attached to the mask body 2, the filter pad 1 is inserted into the attachment portion 2a of the mask body 2, and the projecting portion 1a of the filter pad 1 is used as the mask body. The filter pad 1 is prevented from being displaced from the mounting portion 2a by being inserted into the two insertion portions 7 from the respective openings 7a or hung on the hanging portions 10 of the mask body 2.

  Further, when the filter pad 1 becomes dirty using the mask of the present invention, a finger is inserted through the opening 7a of the insertion portion 7 of the mask body 2, and the protruding portion 1a of the filter pad 1 is picked up and pulled out. The filter pad 1 can be easily taken out from the mounting portion 2a of the mask body 2 by picking up the hook portion 10 of the mask body 2 with a finger and removing the protruding portion 1a of the filter pad 1 from the hook portion 10. The filter pad 1 can be easily replaced, and the wearer's hand will not be contaminated.

  Further, in the mask of the present invention, when the strap 8 for attaching to the helmet H is provided on the mounting body 2b of the mask body 2, as shown in FIG. 8, the mounting body 2b of the mask body 2 is provided. If it is wound around the belt B of the helmet H together with the belt, it is possible to prevent the mask from being displaced.

  Further, the mask of the present invention has an ear hook string Sa attached to the ring body 2b of the mask body 2, and when the auxiliary string Sb is attached to the ear hook string Sa, The string Sa is very difficult to shift from the user's ear, and the mask can be prevented from shifting.

DESCRIPTION OF SYMBOLS 1 Filter pad 1a Protruding part 2 Mask main body 2a Attachment part 2b Wearing body 3 Exhaust valve 4 Contact member 5 Shape-retaining member 7 Insertion part 8 Strap 10 Hanging part D Depression H Helmet

Claims (4)

The filter pad (1) that covers the nose and mouth, and a mask body (2) to which the filter pad (1) is detachably attached, are formed into a three-dimensional shape, and both side ends thereof It is assumed that a bulge (1a) is provided on the base, a dent (D) is provided above and below the base end of the bulge (1a), and the center of the front surface (1b) of the filter pad (1) It is assumed that an exhaust valve (3) is provided in the part, and the mask body (2) is provided with attachment parts (2a) of the filter pad (1), and is mounted on both side ends of the attachment part (2a). It is assumed that the body (2b) is continuously provided, and the attachment portion (2a) is made of mesh cloth, and a holding hole (h) of the exhaust valve (3) is provided at substantially the center, and the attachment portion (2a) ) And the front of the mounting body (2b) are the outer cover (2c). Hang portions (10) are provided at the respective base end portions on the mounting portion (2a) side of the mounting body (2b), and the filter pads (1) are put out from these hanging portions (10). A mask characterized in that each of the tension portions (1a) is freely detachable . The mask according to claim 1 , wherein a contact member (4) for the wearer's back of the nose and upper cheeks is provided at the upper end of the filter pad (1) . The upper end of said filter pad (1), of the wearer nose according to the back of the shape, according to claim 1 or 2, characterized in that a shape-retaining member (5) which is freely bent into a predetermined shape mask. The outer cover (2c) of the mask body (2) is suspended below the mounting portion (2a) and the mounting body (2b) so as to cover the user's jaw and neck. The mask according to claim 1.

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