JP2022101481A - Face guard - Google Patents

Abstract

To provide a face guard which has a simple structure, is easily manufactured, and has sufficiently high practicability.SOLUTION: A face guard to be worn on the head has a front part 10 covering the face. A cover part 19 inclined inward toward the face side is disposed on at least one of an upper end portion and a lower end portion of the front part 10 in a worn state. Further, the cover part 19 is connected to the front part 10 via a bent portion 18. The bent portion 18 of the cover part is formed into an arc shape protruding toward the front part 10 side, and the edge 19a facing the bent portion 18 is formed into an arc shape protruding toward the front part 10 side.SELECTED DRAWING: Figure 15

Description

The present invention relates to a face guard worn on the head.

At the time of diagnosis and treatment of infectious diseases, healthcare professionals need to prevent infection from patients.
A face guard is used as an effective protective device for preventing a patient from being exposed to droplets due to coughing or sneezing (for example, Patent Document 1).

However, in a complicated form as in Patent Document 1, it is difficult to mass-produce in a short time when there is a shortage of medical materials such as when an infectious disease spreads.

Japanese Patent No. 6341559

An object of the present invention is to provide a face guard having a simple structure, easy to manufacture, and sufficiently highly practical.

The present invention solves the above-mentioned problems by the following solution means. In addition, in order to facilitate understanding, the description will be given with reference numerals corresponding to the embodiments of the present invention, but the present invention is not limited thereto.

The first invention is a face guard mounted on the head, which has a front surface portion (10) covering the face, and has at least one of an upper end portion and a lower end portion of the front surface portion (10) in the mounted state. , A face guard provided with a cover portion (19) inclined inward toward the face side.

According to the second aspect of the invention, in the face guard according to the first invention, the cover portion (19) is connected to the front surface portion (10) via the bent portion (18), and the bent portion (18) is connected to the front portion (10). ) Is formed in an arc shape that is convex toward the front surface portion (10), and the end edge (19a) facing the bent portion (18) is formed in an arc shape that is convex toward the front surface portion (10). It is a face guard.

According to the present invention, it is possible to provide a face guard having a simple structure, easy to manufacture, and sufficiently highly practical.

It is a development view of the 1st Embodiment of a face guard by this invention. It is a front photograph of the face guard according to the present invention in the state of being attached to the head of the first embodiment. It is a photograph of the left side surface of the face guard according to the present invention in the state of being attached to the head of the first embodiment. It is a photograph of the back surface of the face guard according to the present invention in the state of being attached to the head of the first embodiment. It is a photograph of the right side surface of the face guard according to the present invention in the state of being attached to the head of the first embodiment. It is a photograph of the upper surface of the face guard according to the present invention in the state of being attached to the head of the first embodiment. It is a photograph of the lower surface of the face guard according to the present invention in the state of being attached to the head of the first embodiment. It is a photograph of the left front perspective in the state of being attached to the head of the first embodiment of the face guard according to the present invention. It is a photograph of the right front perspective in the state of being attached to the head of the first embodiment of the face guard according to the present invention. It is a photograph of the left rear perspective of the face guard according to the present invention in the state of being attached to the head of the first embodiment. It is a photograph of the right rear perspective of the face guard according to the present invention in the state of being attached to the head of the first embodiment. It is a left front perspective view in the state which the face guard by this invention is attached to the head of the 2nd Embodiment. It is a right front perspective view in the state which the face guard by this invention is attached to the head of the 2nd Embodiment. It is a development view of the 3rd Embodiment of the face guard by this invention. It is a left front perspective view in the state which the face guard by this invention is attached to the head of the 3rd Embodiment. It is a right front perspective view in the state which the face guard by this invention is attached to the head of the 3rd Embodiment.

Hereinafter, the best mode for carrying out the present invention will be described with reference to the drawings and the like.

(First Embodiment)
FIG. 1 is a development view of a first embodiment of a face guard according to the present invention.
FIG. 2 is a front photograph of the face guard according to the present invention in a state of being attached to the head according to the first embodiment.
FIG. 3 is a photograph of the left side surface of the face guard according to the present invention in a state of being attached to the head of the first embodiment.
FIG. 4 is a photograph of the back surface of the face guard according to the present invention in a state of being attached to the head of the first embodiment.
FIG. 5 is a photograph of the right side surface of the face guard according to the present invention in the state of being attached to the head of the first embodiment.
FIG. 6 is a photograph of the upper surface of the face guard according to the present invention in a state of being attached to the head according to the first embodiment.
FIG. 7 is a photograph of the lower surface of the face guard according to the present invention in a state of being attached to the head according to the first embodiment.
FIG. 8 is a photograph of a left front perspective in a state where the face guard according to the present invention is attached to the head of the first embodiment.
FIG. 9 is a photograph of a right front perspective in a state where the face guard according to the present invention is attached to the head of the first embodiment.
FIG. 10 is a photograph of the left rear perspective of the face guard according to the present invention in the state of being attached to the head of the first embodiment.
FIG. 11 is a photograph of a right rear perspective of the face guard according to the present invention in a state of being attached to the head of the first embodiment.
In the description of the present specification, the front-back, left-right, up-down directions as seen from the wearer when the wearer with the face guard attached to the head is upright will be described as appropriate.

The face guard of the present embodiment is shown in FIGS. 2 to 11 by combining the front surface portion 10, the annular belt portion 20, the arch-shaped belt portion 30, the first holder 40, and the second holder 50. It becomes the form shown.

The front surface portion 10 is made of a transparent resin sheet material. In the present embodiment, the front surface portion 10 is configured by using a PET (Polyethylene terephthalate) resin sheet having a thickness of 0.3 mm.
It is desirable that the front surface portion 10 has a size that covers the wearer's eyes, nose, and mouth, and more preferably, a size that covers the entire face including the frontal region as shown in each figure. It is desirable to be.

The front surface portion 10 has creases 14 along both side surfaces at the bottom, and the end portions are folded inward. As a result, the front surface portion 10 has a shape along the face, enhances the protective function, and secures the ease of movement when worn.
The front surface portion 10 includes an annular belt connecting portion 110 for holding through the annular belt portion 20. The annular belt connection portion 110 is provided near the temporal region in the mounted state, and includes a front portion first through hole 11, a slit portion 12, an annular belt portion through hole 21, and a first holder 40. ing.

The front surface portion first through hole 11 is a through hole provided in the vicinity of the left and right ends of the front surface portion 10 and above the front surface portion 10.

The slit portion 12 is an elongated slit provided at a position separated in the front direction from the first through hole 11 of the front surface portion and through which the annular belt portion 20 penetrates.

The annular belt portion through hole 21 is a through hole provided at a position corresponding to the front portion first through hole 11 of the annular belt portion 20, which will be described later.

The first holder 40 is a fastener that is arranged so as to penetrate the first through hole 11 of the front surface portion and the through hole 21 of the annular belt portion and holds the front surface portion 10 and the annular belt portion 20 in a detachable manner. The first holder 40 of the present embodiment is composed of two parts so as to sandwich the front surface portion 10 and the annular belt portion 20 from both sides, and has the front surface portion first through hole 11 and the annular belt portion through hole 21, respectively. It has a shaft portion that penetrates the shaft portion and a flange portion that is integrated with the shaft portion. The other shaft can be inserted into one shaft, and a claw shape is provided at the tip of the other shaft, so that the two parts are fixed by so-called snap fit. .. Therefore, the first holder 40 can detachably hold the front surface portion 10 and the annular belt portion 20.

Further, the front surface portion includes an arch-shaped belt connecting portion 120 for fixing the arch-shaped belt portion 30.
The arch-shaped belt connecting portion 120 includes a front surface portion second through hole 13, an arch-shaped belt portion through hole 31, and a second holder 50.
The front surface portion second through hole 13 is a through hole provided near the left and right ends of the front surface portion 10 and above the front surface portion 10 and above the annular belt connecting portion 110.
The arch-shaped belt portion through hole 31 is a through hole provided in the vicinity of both ends of the arch-shaped belt portion 30, which will be described later.
The second holder 50 is a fastener that is arranged through the front second through hole 13 and the arch-shaped belt portion through hole 31 and is detachably held to hold the front portion 10 and the arch-shaped belt portion 30. The second holder 50 of the present embodiment is composed of two parts so as to sandwich the front surface portion 10 and the arch-shaped belt portion 30 from both sides, and the front surface portion second through hole 13 and the arch-shaped belt portion through hole, respectively. A shaft portion penetrating the shaft portion 31 and a flange portion integrated with the shaft portion are provided. Since one shaft portion is a male screw and the other shaft portion is a female screw, the two parts are fixed by being screwed together. Therefore, the second holder 50 can detachably hold the front surface portion 10 and the arch-shaped belt portion 30.
Further, as both the first holder 40 and the second holder 50, a general-purpose product generally available on the market can be used.

The annular belt portion 20 is formed into an annular shape by connecting substantially both end portions thereof, and is fitted substantially horizontally to the face. The annular belt portion 20 is provided with two annular belt portion through holes 21.
The annular belt portion through hole 21 is a through hole provided at a position corresponding to the front portion first through hole 11 of the annular belt portion 20, which will be described later. Here, the distance between the two annular belt portion through holes 21 is shorter than the distance between the two front surface portions first through holes 11. Therefore, in front of the annular belt connecting portion 110, a gap is provided between the front surface portion 10 and the annular belt portion 20. By providing this gap, the front surface portion 10 is separated from the face by a predetermined distance, and fogging of the front surface portion can be suppressed. Further, since the gap is provided between the front surface portion 10 and the annular belt portion 20, it is difficult to feel suffocation, and the face guard can be easily used.

The annular belt portion 20 is formed in a substantially band shape, and an engaging shape 22 capable of engaging with each other is formed at each of both end portions. The engagement shape 22 of the present embodiment is a cutting line penetrating a substantially semicircular shape, and both ends thereof are arranged so that the convex sides of the arc of the semicircle face each other. The engaging shape 22 is not limited to this shape, and known forms that can be engaged with each other can be used. At least one of the engaging shapes 22 is provided at a plurality of places, and the size of the annular shape when the annular belt portion 20 is attached can be adjusted. Therefore, it is possible to improve the wearing feeling. In the present embodiment, a plurality of engaging shapes 22 are provided at both ends of the annular belt portion 20.

The arched belt portion 30 is applied to the upper part of the head substantially perpendicular to the face.
The arch-shaped belt portion 30 is formed in a substantially band shape, and arch-shaped belt portion through holes 31 are formed at each of both end portions. At least one of the arch-shaped belt portion through holes 31 provided at both ends is provided at a plurality of locations, and the length between the arch-shaped belt connecting portions 120 when the arch-shaped belt portion 30 is attached (substantially arcuate). The length of the part that becomes) can be adjusted. Therefore, it is possible to improve the wearing feeling. In the present embodiment, a plurality of arch-shaped belt portion through holes 31 are provided at both ends of the arch-shaped belt portion 30.

Further, in the present embodiment, the front surface portion 10, the annular belt portion 20, and the arch-shaped belt portion 30 are all made of the same material and a transparent sheet-like material having the same thickness. That is, the front surface portion 10, the annular belt portion 20, and the arch-shaped belt portion 30 are all configured by using a PET resin sheet having a thickness of 0.3 mm. Therefore, the front surface portion 10, the annular belt portion 20, and the arch-shaped belt portion 30 can be cut out from one material, can be easily manufactured, and can be easily mass-produced.

As described above, the face guard of the present embodiment is easy to use and highly practical even with a simple configuration, and can be easily mass-produced.

(Second Embodiment)
FIG. 12 is a left front perspective view of the face guard according to the present invention in a state of being attached to the head of the second embodiment.
FIG. 13 is a right front perspective view of the face guard according to the present invention in a state of being attached to the head of the second embodiment.
The face guard of the second embodiment is different from the first embodiment in that the first holder 40 and the second holder 50 in the first embodiment are omitted and the cushioning member 60 is added, but other than that. Is the same as that of the first embodiment. Therefore, the same reference numerals are given to the portions that perform the same functions as those of the first embodiment described above, and duplicate description will be omitted as appropriate.

In the first embodiment, the annular belt connecting portion 110 is configured by using the front surface portion first through hole 11, the slit portion 12, the annular belt portion through hole 21, and the first holder 40. On the other hand, in the second embodiment, the annular belt connecting portion 110B has an engaging piece 23 having an engaging shape provided on the annular belt portion 20 and a front portion thereof without using a separate member such as a holder. It is configured to engage with the engaging hole 15 which is an engaging shape provided in 10.
The engagement form of the annular belt connecting portion 110B is an example, and the engagement form used for the same conventionally known engaging portion can be appropriately used.

Further, in the first embodiment, the arch-shaped belt connecting portion 120 is configured by using the front portion second through hole 13, the arch-shaped belt portion through hole 31, and the second holder 50. On the other hand, in the second embodiment, the arched belt connecting portions 120BL and 120BR have different forms on the left side (120BL) and the right side (120BR), but neither of them uses a separate member of the holder. It is configured by engaging the engaging shape provided in the arch-shaped belt portion 30 and the engaging shape provided in the front surface portion 10.
Specifically, the arch-shaped belt connecting portion 120BL on the left side (the side on the left side of the head when attached to the head) is an engaging piece 32 having an engaging shape provided on the arch-shaped belt portion 30. And the engagement hole 16 which is an engagement shape provided in the front surface portion 10 are engaged with each other.
Further, the arch-shaped belt connecting portion 120BR on the right side (the side on the right side of the head when attached to the head) has notches provided at a plurality of positions having an engaging shape provided on the arch-shaped belt portion 30. It is configured by engaging 33 with an engaging hole 17, which is an engaging shape provided in the front surface portion 10. The arch-shaped belt connecting portion 120BR can change the length of the portion that abuts on the head by changing the position of the notch portion 33 that engages with the engaging hole 17.
The engagement form of the arch-shaped belt connecting portions 120BL and 120BR shows an example, and the engagement form used for the same conventionally known engaging portion can be appropriately used.

Further, the annular belt connecting portion 110 of the second embodiment is provided with a cushioning member 60 for improving the touch at a portion in contact with the head. When a sponge-like member such as polyurethane foam is used as the cushioning member 60, the touch is improved, breathability is obtained, stuffiness can be suppressed, and a sweat absorption effect can also be obtained. As shown in the drawing, the cushioning member 60 may be fixed to the annular belt portion 20 with an adhesive or double-sided adhesive tape in the vicinity of contact with the forehead. As shown in the figure, one cushioning member 60 may be provided in the corresponding portion, but the cushioning member 60 may be provided in a plurality of locations separately.

(Third Embodiment)
FIG. 14 is a development view of a third embodiment of the face guard according to the present invention.
FIG. 15 is a left front perspective view of the face guard according to the present invention in a state of being attached to the head according to the third embodiment.
FIG. 16 is a right front perspective view of the face guard according to the present invention in a state of being attached to the head according to the third embodiment.
The face guard of the third embodiment is different from the second embodiment in that the cushioning member 60 in the second embodiment is omitted and the cover portion 19 is added to the upper end portion of the front surface portion 10, but other matters. Is the same as in the second embodiment. Therefore, the same reference numerals are given to the portions that perform the same functions as those of the second embodiment described above, and duplicate description will be omitted as appropriate.

As shown in FIG. 14, the front surface portion 10 is provided with a cover portion 19 at the upper end portion with a crease (bent portion) 18 interposed therebetween.
As shown in FIGS. 15 and 16, the cover portion 19 is inclined with respect to the front portion 10 toward the inside of the front portion 10 (the face side when the face guard is attached to the head) by the crease 18. It is bent and covers the gap between the front portion 10 and the head (forehead of the wearer) formed when the face guard is attached to the head. As a result, it is possible to reduce the route for droplets and bacteria to invade the inside (face side) of the face guard, and prevent the droplets from reaching the face of the wearer wearing the face guard. be able to.
The cover portion 19 is formed so as to extend in the left-right direction along the upper end portion of the front portion 10, and the width in the left-right direction is about the same as the distance between the left and right cheeks of a general adult. It is desirable that the width is wider than that from the viewpoint of improving the effect of suppressing the invasion of droplets and the like.
The cover portion 19 of the present embodiment is connected to the front surface portion 10 via the crease 18, and is formed in an arc shape in which the crease 18 is convex toward the front surface portion 10. Further, the cover portion 19 is formed in an arc shape in which the end edge 19a facing the crease 18 is convex toward the front surface portion 10. As a result, it is possible to easily maintain the state in which the cover portion 19 is tilted with respect to the front surface portion 10 while bending the front surface portion 10 along the face. Further, the edge 19a of the cover portion 19 can be arranged along the forehead of the wearer's face, and the gap between the face and the cover portion 19 can be reduced.
The cover portion 19 may be formed of a member separate from the front surface portion 10.
Further, in the present embodiment, an example in which the cover portion 19 is provided at the upper end portion of the front surface portion 10 is shown, but the present invention is not limited to this, and the front portion 10 is replaced with or in addition to the upper end portion. A cover portion may be provided at the lower end portion. As a result, the gap between the front surface portion 10 and the head (near the chin of the wearer) can be closed, and the intrusion of droplets or the like into the inside (face side) of the face guard can be more effectively suppressed. ..
The annular belt portion 20 of the present embodiment is formed in a substantially band shape as in the second embodiment, and has an engaging hole 22a at one end and a plurality of notched portions 22b engaging with the engaging hole 22a at the other end. Is formed. The annular belt portion 20 can adjust the position of the notch portion 22b that engages with the engagement hole 22a according to the size of the wearer's head.

Although the cover portion 19 of the present embodiment is provided on the front surface portion of the face guard of the second embodiment, the present invention is not limited to this, and the cover portion 19 is provided on the front surface portion of the face guard of the first embodiment. You may do it.
Further, the face guard of the present embodiment may be provided with the cushioning member 60 of the second embodiment.

(Deformed form)
Not limited to the embodiments described above, various modifications and changes are possible, and these are also within the scope of the present invention.

(1) In the embodiment, an example in which the front surface portion 10, the annular belt portion 20, and the arch-shaped belt portion 30 are all made of the same material and a transparent sheet-like material having the same thickness will be described. did. Not limited to this, for example, each or either of them may be produced using different materials. For example, one or both of the annular belt portion 20 and the arched belt portion 30 may be configured by using a cloth. In this case, if the annular belt portion 20 uses a stretchable cloth belt having a built-in rubber, the feeling of wearing on the head can be improved. In addition, each cloth belt can be washed and can be used repeatedly in a clean state.

(2) In the embodiment, an example in which the front surface portion 10, the annular belt portion 20, and the arch-shaped belt portion 30 are configured by using a PET resin sheet having a thickness of 0.3 mm has been described. Not limited to this, the specific material may be changed as appropriate.

(3) In the embodiment, the configuration in which the face guard includes the arch-shaped belt portion 30 has been illustrated and described. Not limited to this, for example, the arch-shaped belt portion 30 may be omitted.

(4) In the embodiment, the front surface portion 10 of the face guard is attached to the head of the wearer by the annular belt portion 20 and the arch-shaped belt portion 30, but the head portion can be attached by other attachment methods. It may be attached to. For example, instead of the belt portion, the eyeglass frame may be fixed to the front portion 10 and the face guard may be attached to the head by wearing eyeglasses.

Although each embodiment and modified form can be used in combination as appropriate, detailed description thereof will be omitted. Further, the present invention is not limited to each of the embodiments described above.

10 Front part 11 Front part 1st through hole 12 Slit part 13 Front part 2nd through hole 14, 18 Folds 15, 16, 17 Engagement hole 19 Cover part 20 Circular belt part 21 Circular belt part through hole 22 Engagement shape 23 Engagement piece 30 Arch-shaped belt part 31 Arch-shaped belt part through hole 32 Engagement piece 33 Notch part 40 First holder 50 Second holder 60 Cushioning member 110, 110B Circular belt connection part 120, 120BL, 120BR Arch-shaped belt Connection

Claims (2)

A face guard worn on the head
It has a front part that covers the face and has a front part.
A face guard provided with a cover portion inclined inward toward the face side at least one of the upper end portion and the lower end portion of the front surface portion in the mounted state. In the face guard according to claim 1,
The cover portion is connected to the front surface portion via a bent portion, the bent portion is formed in an arc shape that is convex toward the front surface portion, and the end edge facing the bent portion is on the front surface portion side. A face guard formed in an arc shape that is convex to the surface.

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