TWI541048B - Masks - Google Patents

Description

Mask

The invention is suitable for: preventing the discomfort of the respiratory organs caused by the exhaust gas, pollen, dust, etc. of the automobile during the outdoor sports such as jogging, cycling, skiing, etc., or preventing the coldness of the cold place when riding the motorcycle; Intrusion masks.

Conventionally, as for the mask, for example, as shown in FIG. 16, the nose covering portion 12 is formed at the center portion of the plate-shaped mask body 11 which forms an appropriate width from the face to the back spoon portion, and is followed by The mouth covering portion 13 is formed below the nose covering portion 12, and the mounting body 14 is connected to both sides of the mask body 11, and the mounting body 14 is provided with a fixing body 15 such as a double-sided adhesive tape. Patent Document 1).

In the mask, a notch portion 16 for exposing the nostril portion is formed at a boundary portion between the nose covering portion 12 and the mouth covering portion 13. Further, a plurality of small holes 17 for ventilation are provided in the mouth covering portion 13, so that the wearer's breathing is good and the conversation is facilitated.

Further, in the case of such a mask, for example, there is a filter pad 21 covering the nose and the mouth as shown in FIG. 17, and the filter pad 21 is detachably mounted on the inner side by the face bonding tape 22, and The mask body 24 provided with the attachment body 23 is connected to both sides (patent document 2).

The mask is provided with a plurality of small holes 25 formed in a portion of the lower portion and the mouth portion of the nose portion of the mask body 24, and a surface adhesive tape 26 is provided on the mounting portion 23. Further, since the wearer's breath is discharged to the outside by the plurality of small holes 25 provided in the lower portion of the nose portion and the mouth portion, the lens or the like of the eyeglasses is not fogged (blurred).

[Patent Document 1] Japanese Unexamined Publication No. Sho 60-165411

[Patent Document 2] Japanese Patent Laid-Open No. Hei 8-80356

However, in the mask described in Patent Document 1, the notch portion 16 for exposing the nostril portion is formed at the boundary portion between the nose covering portion 12 and the mouth covering portion 13 of the mask body 11, and the mouth covering portion 13 is provided. a plurality of small holes 17 for ventilation, so that the wearer's breathing is improved, and the conversation is made easy, but since the small hole 17 provided in the mouth covering portion 13 contacts the wearer's mouth when the mask is worn, The problem is sultry, or the breathing is still not good, and the conversation is not convenient.

Further, in the mask described in Patent Document 1, since the small hole 17 that is bored in the mouth covering portion 13 contacts the mouth of the wearer when the mask is worn, the mouth covering portion 13 becomes dirty, but the mouth is dirty. The cover portion 13 cannot be replaced, so it has an unsanitary problem.

Further, in the mask described in Patent Document 2, since a plurality of small holes 25 are provided in the lower portion and the mouth portion of the nose portion, the spectacle lens or the like does not fog, but is filtered inside the mask main body 24. The pad 21 is in contact with the mouth of the wearer, and has a problem of being stuffy, not breathing well, and being inconvenient to talk.

Further, in the mask described in Patent Document 2, since the filter pad 21 is detachably attached to the mask body 24 by the surface bonding tape 22, the filter pad 21 can be replaced when it becomes dirty. However, the surface adhesive tape 22 is difficult to disassemble, the disassembly and assembly operation is difficult, and the dirt adheres to the wearer's hand, and the hygiene is also deteriorated.

Therefore, an object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a filter pad that is attached to a mask body so as not to be in contact with the wearer's mouth, and can be performed without sultry and breathing. It is also very easy, and the spectacle lens does not fog when the user wears the lens.

Furthermore, it is an object of the present invention to provide a mask which can be easily replaced when the filter pad is replaced, and which does not adhere to the wearer's hand and is hygienic.

Therefore, the mask of the present invention has a configuration in which a filter pad 1 covering a nose and a mouth and a mask body 2 in which the filter pad 1 is detachably attached inside are formed, and the filter pad 1 has a three-dimensional shape. The attachment portion 2a of the filter pad 1 is provided in the mask body 2 so as not to come into contact with the nostril portion and the mouth of the wearer.

Further, the mask of the present invention has a configuration in which the filter pad 1 is provided with projecting portions 1a at both side ends, and the mask body 2 is connected to the both sides of the mounting portion 2a with the mounting body 2b. The respective base end portions on the mounting portion 2a side of the mounting body 2b are provided with insertion portions 7 so that the extension portions 1a are freely inserted into the insertion portions 7.

Further, the mask of the present invention has a configuration in which the filter pad 1 is provided with projecting portions 1a at both side ends, and the mask body 2 is connected to the mounting body 2b at both side ends thereof. The hooking portion 10 is provided at each of the base end portions on the mounting portion 2a side of the mounting body 2b, and the protruding portion 1a is hooked off with respect to the hooking portions 10, respectively.

Further, the mask of the present invention has a structure in which a contact member 4 facing the back of the wearer and the upper part of the cheek is provided at the upper end of the filter pad 1.

In addition, the mask of the present invention has a configuration in which the shape of the shape-retaining member 5 which is freely bent into a specific shape in accordance with the shape of the nose of the wearer is provided at the upper end of the attachment portion 2a of the mask body 2.

Further, the mask of the present invention has a configuration in which the filter pad 1 is provided with an exhaust valve 3, and the mounting portion 2a of the mask body 2 is made of a breathable mesh substrate.

In addition, the mask of the present invention has a configuration in which the strap 2 for mounting the helmet H is provided in the attachment body 2b of the mask body 2.

Further, the mask of the present invention has a configuration in which a recessed portion D is provided on the upper and lower sides of the proximal end portion of the projecting portion 1a.

Since the mask of the present invention is constructed as described above, the filter pad attached to the mask body does not come into contact with the mouth of the wearer, the mouth of the wearer does not become stuffy, and the breathing can be performed very well, and the conversation is also performed. It is very easy, and the spectacle lens does not fog when worn by the user of the glasses.

Moreover, the mask of the present invention can easily replace the filter pad when the filter pad is replaced, and the dirt does not adhere to the wearer's hand, and is also good in hygiene.

Hereinafter, the form of the mask used to carry out the present invention will be described in detail based on the drawings.

1 to 8 are an embodiment in which "the mask of the present invention is suitable for use in cycling", and is a structure that is "easy to wear when wearing a helmet for riding a bicycle", covering the nose and the mouth. The filter pad 1 and the mask body 2 in which the filter pad 1 is detachably attached inside are formed.

The filter pad 1 has a three-dimensional shape of "not in contact with the nose portion and the mouth of the wearer", and a projecting portion 1a is provided at both side ends thereof. Although the filter pad 1 shown in the figure has a three-dimensional shape of a "semi-conical trapezoidal cup shape", it can be implemented in an arbitrary three-dimensional shape such as a three-dimensional shape of a flat, slightly cylindrical cup shape. . Further, 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 is, 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 a non-woven fabric, and the intermediate body is composed of a filter containing activated carbon. The projecting portion 1a of the filter pad 1 is formed in a slightly rectangular shape as shown in the figure, for example, but it may be any shape as long as it is a shape and a size that the wearer can easily pinch with the fingers. Further, the projecting portion 1a of the filter liner 1 may have a two-layer structure in which an outer body and an inner body are formed without a filter containing activated carbon.

Further, at the upper end of the filter pad 1, a contact member 4 facing the nose back of the wearer and the upper part of the cheeks is provided. The contact member 4 is an elastically deformable flap formed as shown in the figure, which can be deformed by the back of the wearer and the upper part of the cheek, and can be moved to form on the back of the nose and the upper part of the cheek. The gap between the filter mats 1 is eliminated, but the structure is not limited to the elastically deformable fins as long as the gap can be eliminated.

The mask body 2 is formed of a synthetic resin or the like, and the mounting portion 2a of the filter pad 1 is provided, and the mounting body 2b is connected to both side ends of the mounting portion 2a. The mounting portion 2a is formed in a cup shape from a gas-permeable mesh material, and is formed along a three-dimensional filter pad 1. Further, at the upper end of the mounting portion 2a, there is provided a shape retaining member 5 which is freely bendable into a specific shape in accordance with the shape of the nose of the wearer. The shape retaining member 5 is made of a metal wire, a metal plate, a shape resin, or the like, and can eliminate a gap formed between the nose of the wearer and the attachment portion 2a, but can maintain its shape in a bent state. It is not limited to a metal wire or a shape resin.

Next, the attachment body 2b of the mask body 2 is formed in a belt shape, and the intermediate portion is formed into a mesh shape to make it air-permeable, and a surface adhesive tape or the like is attached to each of the outer end portions on the opposite side of the attachment portion 2a. Body 6. Further, the base portion of the mounting body 2b on the side of the mounting portion 2a is provided with an insertion portion 7 so that the insertion portion 7 of the filter pad 1 can be detachably inserted into the insertion portion 7 respectively. These insertion portions 7 have a pocket shape, and the openings 7a are located at both side portions of the attachment portion 2a. In addition, the insertion portion 7 is formed to have a size in which the extension portion 1a can be inserted with a gap, and the extension portion 1a is easily inserted. However, the insertion portion 1a can be inserted into the extension portion 1a. It is possible to make a size that can be pushed in and pushed out by the extension portion 1a.

Further, the mask body 2 is provided with a strap 8 for attaching the helmet H to the mounting body 2b. The strip 8 is formed in a strip shape in which the fixing body 9 such as a surface adhesive tape is provided at both ends, and is wound around the mounting body 2b.

Figs. 9 to 15 show another embodiment of the mask of the present invention for use in dustproofing. The same applies to a mask suitable for use in bicycle riding, and is a filter pad covering the nose and the mouth. The mask body 2 in which the filter pad 1 is detachably attached to the inside is constituted.

The filter pad 1 has a three-dimensional shape of "not in contact with the nose portion and the mouth of the wearer", and a projecting portion 1a is provided at both side ends thereof. Further, a recessed portion D is provided above and below the base end portion of the above-mentioned projecting portion 1a. Although the filter pad 1 shown in the drawing has a three-dimensional shape of a "slightly conical cup shape", it may be a three-dimensional shape such as a "flat cylindrical cup shape", and any three-dimensional shape may be used. Implementation. Further, an exhaust valve 3 is provided at a substantially central portion of the front surface 1b of the three-dimensional filter pad 1.

Next, the filter pad 1 is, 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 a non-woven fabric, and the intermediate body is composed of a filter containing activated carbon. The projecting portion 1a of the filter pad 1 is formed in a slightly elongated shape, for example, as shown in the figure. However, any shape may be used as long as it is a shape and a size that the wearer can easily pinch with the fingers. Further, the projecting portion 1a of the filter liner 1 may have a two-layer structure in which an outer body and an inner body are formed without a filter containing activated carbon.

Furthermore, the upper end of the filter pad 1 is provided with a contact member 4 facing the nose back of the wearer and the upper part of the cheeks. The contact member 4 is an elastically deformable flap formed as shown in the figure, which can be deformed by the back of the wearer and the upper part of the cheek, and can be moved to form on the back of the nose and the upper part of the cheek. The gap between the filter mats 1 is eliminated, but the structure is not limited to the elastically deformable fins as long as the gap can be eliminated.

Further, at the upper end portion of the filter pad 1, a shape retaining member 5 which can be freely bent into a specific shape in accordance with the shape of the nose of the wearer is provided. The shape retaining member 5 is made of a metal wire, a metal plate, a shape resin, or the like, and can be used to eliminate the gap formed between the nose of the wearer and the filter pad 1 together with the contact member 4, but as long as it can be bent The shape is maintained in the state, and is not limited to the metal wire or the shape resin.

The mask body 2 is made of a synthetic resin or the like, and the mounting portion 2a of the filter pad 1 is provided, and the mounting body 2b is connected to both end ends of the mounting portion 2a. The mounting portion 2a is made of a mesh material that is air-permeable and stretchable, and has a holding hole h of the exhaust valve 3 at a center thereof, and forms a filter pad 1 along a three-dimensional shape. Further, the front side of the mounting portion 2a and the mounting body 2b is covered by the outer cover 2c, and the outer cover 2c is further suspended below the mounting portion 2a and the mounting body 2b to cover the chin or the neck of the user.

Next, the attachment body 2b of the mask body 2 is attached with a loop-shaped ear lanyard Sa which is made of a stretchable material such as a rubber cord. The ear lanyard Sa of the mounting body 2 is attached: an auxiliary rope Sb that pushes the two ear lanyards Sa to each other as needed, and pushes the neck of the user. Further, the auxiliary ropes Sb are formed such that the buckles B and the like are provided at the respective end portions so as to be connectable to each other, and the length can be freely adjusted.

Further, hook portions 10 are provided at respective base end portions of the mounting body 2b on the side of the mounting portion 2a, and the projecting portions 1a of the filter mat 1 are detachable from the hook portions 10, respectively. The hooking portion 10 is formed by forming a hooking hole O by using a stretchable or non-stretchable rope-like body disposed in the vertical direction, and the longitudinal length L of the hooking hole O is formed: The distance d between the depressed portions D on the upper and lower sides of the base end portion of the outlet portion 1a is the same or slightly larger than that, and is difficult to be separated from the above-described recessed portion D. Further, in the case where the hooking portion 10 is a stretchable string-like body, the longitudinal length L of the hooking hole O may be smaller than the distance d between the recessed portions D.

Since the mask of the present invention is constructed as described above, when the mask is worn, the nostril portion and the mouth of the wearer are located within the three-dimensional shape of the filter pad 1, not in contact with the filter pad 1, and because of the filter pad 1 The exhaust valve 3 is provided, so the wearer's mouth is not stuffy, the breathing can be performed very well, and the conversation becomes very easy.

Moreover, the mask of the present invention eliminates the gap formed between the back of the wearer and the upper part of the cheek and the filter pad 1 by the contact member 4 or the conformal member 5 provided at the upper end of the filter pad 1, and Further, by the conformal member 5 provided at the upper end of the mounting portion 2a of the mask body 2, the gap formed between the nose of the wearer and the mounting portion 2a is eliminated, so that the spectacle lens does not even wear when the user wears the lens. Fog.

Further, in the case of 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 mounting portion 2a of the mask body 2, and the extension portion of the filter pad 1 is attached. 1a is inserted into the insertion portion 7 of the mask body 2 from the respective openings 7a, or hooked on the hook portion 10 of the mask body 2, and the filter pad 1 is not displaced from the mounting portion 2a.

Further, in the case where the filter pad 1 is dirty by using the mask of the present invention, the finger is inserted from the opening 7a of the insertion portion 7 of the mask body 2, and the protruding portion 1a of the filter pad 1 is pinched. Pulling out the hook portion 10 of the mask body 2 with a finger, and detaching the protruding portion 1a of the filter pad 1 from the hook portion 10, the filter pad 1 can be removed from the mask body 2 Since the attachment portion 2a is simply taken out, the replacement of the filter pad 1 can be easily performed, and the stain does not adhere to the wearer's hand.

Further, in the case where the attachment body 2b of the mask body 2 is provided with the strap 8 for mounting the helmet H, the mask of the present invention is wound around the attachment body 2b of the mask body 2 as shown in Fig. 8 . The mounting belt B of the helmet H can also prevent the offset of the mask.

Further, in the mask of the present invention, when the ear lanyard Sa of "the ring body of the mask body 2 is formed in a loop shape" is attached, and the auxiliary string Sb is attached to the ear lanyard Sa, the ear lanyard Sa It is very difficult to shift from the user's ear, and it is also possible to prevent the offset of the mask.

1. . . Filter pad

1a. . . Extension

2. . . Mask body

2a. . . Installation department

2b. . . Mounting body

3. . . Vent

4. . . Contact member

5. . . Conformal member

7. . . Insertion

8. . . Strip

10. . . Hook

D. . . Depression

H. . . helmet

Fig. 1 is a side view showing an embodiment of a mask of the present invention.

Figure 2: is a side view of a filter pad for the mask shown in Figure 1.

Figure 3 is a front elevational view of the filter pad shown in Figure 2.

Figure 4 is a rear elevational view of the filter pad shown in Figure 2.

Fig. 5 is a front elevational view showing a state in which the mask body of the mask shown in Fig. 1 is unfolded.

Fig. 6 is a rear elevational view showing a state in which the mask body of the mask shown in Fig. 1 is unfolded.

Fig. 7 is an explanatory view showing a state in which a filter pad is attached to the mask body shown in Fig. 6.

Fig. 8 is an explanatory view showing a state of use of the mask shown in Fig. 1;

Fig. 9 is a perspective view showing another embodiment of the mask of the present invention in a state of being viewed from a front side at a close distance.

Fig. 10 is a perspective view showing a state in which the mask shown in Fig. 9 is viewed from the back side at a close distance.

Figure 11 is a side view of a filter pad for the mask shown in Figure 9.

Figure 12 is a front elevational view of the filter pad shown in Figure 11.

Figure 13 is a rear elevational view of the filter pad shown in Figure 11.

Fig. 14 is a perspective view showing a state in which the mask body of the mask shown in Fig. 9 is closely observed from the back side.

Fig. 15 is an enlarged perspective view showing the ear lanyard of the attachment body of the mask body shown in Fig. 14;

Fig. 16 is a perspective view showing an example of a conventional mask.

Fig. 17 is a perspective view showing another example of a conventional mask.

1. . . Filter pad

1a. . . Extension

2. . . Mask body

2b. . . Mounting body

3. . . Vent

4. . . Contact member

5. . . Conformal member

6. . . Fixed body

7. . . Insertion

7a. . . Opening

Claims (7)

A mask comprising: a filter pad (1) covering a nose and a mouth; and a mask body (2) for detachably mounting the filter pad (1) on the inner side, the filter pad (1) a three-dimensional shape that does not come into contact with the nostril portion and the mouth of the wearer, wherein the mask body (2) is provided with a mounting portion (2a) of the filter pad (1); and the filter pad (1) a protrusion (1a) is provided at both side ends, and a mounting body (2b) is connected to the mask body (2) at both side ends of the mounting portion (2a), and the mounting body (2b) is provided Each of the base end portions on the side of the mounting portion (2a) is provided with a hook portion (10) for hooking the hook portion (10) to the hook portion (10). The mask according to claim 1, wherein the filter pad (1) is provided with a protruding portion (1a) at both side ends, and the mask body (2) is at the mounting portion (2a) An attachment body (2b) is provided at both end ends, and an insertion portion (7) is provided at each base end portion on the attachment portion (2a) side of the attachment body (2b) so that the extension portion (1a) respectively faces these The insertion portion (7) is freely detachable. A mask according to claim 1 or 2, wherein at the upper end of the filter pad (1), a contact member (4) facing the nose of the wearer and the upper part of the cheek is provided. The mask according to claim 1 or 2, wherein the upper end of the mounting portion (2a) of the mask body (2) is provided with a shape corresponding to the shape of the nose of the wearer and is freely bent into a specific shape. Conformal member (5). A mask according to claim 1 or 2, wherein the filter pad (1) is provided with an exhaust valve (3), and the ventilated mesh material is used for the installation of the mask body (2). Department (2a). The mask according to claim 1 or 2, wherein the attachment body (2b) of the mask body (2) is provided with a strap (8) for mounting the helmet (H). The mask according to claim 1, wherein a recessed portion (D) is provided above and below the base end portion of the projecting portion (1a).