JP5967326B1 - Protective hood - Google Patents

Abstract

Disclosed is a protective hood that is resistant to leakage of harmful substances and has excellent safety. A protective hood 100 is provided with a chest wall covering part 20 that is connected to a lower end of a hood part 10 and covers a user's chest circumference. The chest wall covering part 20 has an opening 120a through which a user's arm passes. 120b, a stretchable neck elastic member 110g is provided in the connection region between the hood portion 10 and the chest wall covering portion 20, and a retractable arm elastic member 121g1, around the openings 120a, 120b. 121g2, 131g1, and 131g2 are provided, and a skirt elastic member 122g and 132g that can be expanded and contracted are provided at the skirt of the chest covering portion 20. [Selection] Figure 1

Description

  The present invention relates to the structure of a protective hood.

  When working in the presence of harmful substances, the worker wears protective clothing and a protective mask. For example, Japanese Unexamined Patent Application Publication No. 2014-43652 (Patent Document 1) discloses protective clothing (protective hood) that can clearly hear external sounds. Japanese Unexamined Patent Publication No. 2007-275190 (Patent Document 2) discloses a respiratory protective device (protective hood) with an electric fan.

JP 2014-43652 A JP 2007-275190 A

  However, in the case of the conventional protective hood as described above, when the inside of the hood has a negative pressure or a certain amount of wind blows around in the presence of particulate or gaseous harmful substances, the hood hem Hazardous substances may leak from the inside of the hood and contaminate the user.

  An object of the present invention is to provide a protective hood that has been made in view of the above-described problems and is excellent in safety in which harmful substances hardly leak into the inside.

  In this protective hood, a protective hood worn by the user in a state where the user wears a protective mask, a bag-shaped hood portion covering the user's head, and a lower end of the hood portion A chest circumference covering portion that covers the chest circumference of the user, and the chest circumference covering portion is provided with an opening for allowing the user's arm to pass therethrough, and the hood portion and the chest circumference covering portion. A stretchable neck elastic member is provided in the coupling region, an extendable arm elastic member is provided around the opening, and a stretchable hem elastic member is provided at the bottom of the chest cover. Is provided.

  Since this protective hood is provided with the neck elastic member, it is possible to suppress leakage of harmful substances such as contaminated outside air into the head region. Moreover, since the arm gyrus elastic member is provided, leakage of harmful substances such as contaminated outside air from the side portions to the chest region can be suppressed. Further, since the hem elastic member is provided, it is possible to suppress leakage of harmful substances such as contaminated outside air from the groin to the chest region.

  According to this protective hood, it is possible to provide a protective hood that is less likely to cause harmful substances to leak inside and has excellent safety.

It is a perspective view of the protective hood in an embodiment. It is a front view of the protective hood in an embodiment. It is a rear view of the protective hood in an embodiment. It is a right view of the protective hood in an embodiment. It is a left view of the protective hood in an embodiment. It is the figure which expand | deployed the front body part in embodiment. It is the figure which expanded the back body part in embodiment. It is a figure which shows the back body right back surface fastener provided in the back surface side of the back body part in embodiment. It is a 1st figure which shows the installation procedure of the protective hood by a user. It is a 2nd figure which shows the installation procedure of the protective hood by a user. It is a 3rd figure which shows the installation procedure of the protective hood by a user. FIG. 12 is a cross-sectional view taken along line XII-XII in FIG. 11.

  DESCRIPTION OF EMBODIMENTS Hereinafter, a protective hood according to an embodiment of the present invention will be described with reference to the drawings. In each embodiment described below, when referring to the number, amount, and the like, the scope of the present invention is not necessarily limited to the number, amount, and the like unless otherwise specified. The same parts and corresponding parts are denoted by the same reference numerals, and redundant description may not be repeated. It is planned from the beginning to use the structures in the embodiments in appropriate combinations. Further, in the drawings, the actual dimensional ratio is not described, and the partial ratio is illustrated in a different manner for easy understanding of the structure.

  In the following description, “right” means the right side for the user, and “left” means the left for the user. “Up” means the head side for the user, and “lower” means the abdomen side for the user. “Front” means the chest side for the user and “rear” means the back side for the user. The front and back are used in the same meaning as in normal use. The back means the side in contact with the user, and the front means the side opposite to the back.

(Protective hood 100)
The structure of the protective hood 100 will be described with reference to FIGS. 1 is a perspective view of the protective hood 100, FIG. 2 is a front view of the protective hood 100, FIG. 3 is a rear view of the protective hood 100, and FIG. 4 is a right side view of the protective hood 100. 5 is a left side view of the protective hood 100. FIG.

  The protective hood 100 is worn by a user wearing protective clothing after wearing the protective mask in a state of being connected to the protective mask. The protective hood 100 includes a bag-shaped hood portion 10 that covers the user's head, and a chest circumference cover portion 20 that is connected to the lower end of the hood portion 10 and covers the chest circumference of the user. The chest circumference covering part 20 is connected to the lower end of the hood part 10 and covers the front body part 120 covering the chest side of the user, the rear body part 130 connected to the lower end of the hood part 10 and covering the back side of the user, including.

  A front body right connection region R1 is provided at a right end portion of the front body skirt portion 122 of the front body portion 120, and a front body left connection region L1 is provided at a left end portion of the front body skirt portion 122 of the front body portion 120. Is provided. The back body right connection region R2 is provided at the right end of the back body hem 132 of the back body 130, and the back body left connection region L2 at the left end of the back body hem 132 of the back body 130. Is provided.

  In the present embodiment, the hood portion 10 and the chest circumference covering portion 20 constituting the protective hood 100 need to be formed using a material that is difficult to penetrate harmful substances. For example, a sheet-like base material including relatively dense fibers may be used for particulate harmful substances. For gaseous harmful substances, a sheet-like base material containing a gas adsorbing substance, particularly fibrous activated carbon may be used. These may be used alone or in a stacked manner. Furthermore, these base materials may be sandwiched between protective layers.

  The hood part 10 includes a front part 111 and a back head part 112, and is finished into a bag shape by sewing. The front part 111 is provided with eye openings 111a and 111b and a mouth opening 111c in accordance with the form of the protective mask worn by the user. Since there are various types of protective masks worn by the user, the positions and sizes of the eye openings 111a and 111b and the mouth opening 111c are appropriately changed.

  Referring to FIG. 4, in a state where front body right connection region R1 and rear body right connection region R2 are connected, the right edge 120f1 of front body 120 and the right edge 130f1 of back body 130 are used by the user. A right arm passage region 120a is formed as an opening through which the right arm passes.

  Referring to FIG. 5, in a state where the front body left side connection region L1 and the back body left side connection region L2 are connected, the left side edge part 120f2 of the front body part 120 and the left side edge part 130f2 of the back body part 130 are used. A left arm passage region 120b is formed as an opening through which the left arm passes.

  The protective hood 100 is worn by a user wearing protective clothing after wearing the protective mask in a state of being connected to the protective mask. Therefore, it is worn in a state where the field of view is narrowed by the protective mask. In this case, the user is in a state where the front body right side connection region R1 and the back body right side connection region R2 are separated from each other, and the front body left side connection region L1 and the rear body left side connection region L2 are separated from each other. The protective hood 100 can be easily put on.

  Further, since the front body right connection region R1 and the back body right connection region R2 are located under the arm of the right arm, the front body right connection region R1 and the back body right connection region R2 can be attached and detached using both arms. Can do. Similarly, since the front body left side connection region L1 and the back body left side connection region L2 are located under the arm of the left arm, the front body left side connection region L1 and the rear body left side connection region L2 are attached and detached using both arms. be able to.

(Detailed structure of protective hood 100)
The detailed structure of the protective hood 100 will be described with reference to FIGS. FIG. 6 is a developed view of the front body part 120, FIG. 7 is a developed view of the back body part 130, and FIG. 8 is a view showing a rear body right back fastener B2a provided on the back side of the back body part 130. is there.

  Referring to FIGS. 6 and 7, a stretchable neck elastic member 110 g is provided in a connection region between the lower end of the hood portion 10 and the front body portion 120 and the back body portion 130. Specifically, the elastic member can be stretched around the neck by knitting a string-like rubber member by sewing.

  Thereby, leakage of harmful substances such as contaminated outside air into the head region can be suppressed. A similar effect can be obtained by arranging a simple string-like member around the neck and adjusting the length of the string-like member as appropriate.

  The right front edge 120f1 of the front body 120 is provided with a stretchable right front elastic member 121g1 as an arm turning elastic member. On the left edge 120f2 of the front body portion 120, a retractable left front elastic member 121g2 is provided as an arm turning elastic member. A right rear elastic member 131g1 as an arm elastic member is provided on the right edge 130f1 of the rear body 130. A left rear elastic member 131g2 as an arm elastic member is provided on the left edge 130f2 of the back body 130. The right front elastic member 121g1 and the right rear elastic member 131g1 are provided so as to be continuous. The left front elastic member 121g2 and the left rear elastic member 131g2 are provided so as to be continuous. Specifically, the elastic member can be stretched around the arm by knitting a string-like rubber member by sewing.

  Thereby, leakage of harmful substances such as contaminated outside air from the side portions to the chest region can be suppressed. The same effect can be obtained by arranging simple lace members around the sides and making the length of the lace members appropriately adjustable.

  The front body hem part 122 is provided with a stretchable front body hem part elastic member 122g as a hem part elastic member, and the back body hem part 132 is provided with a stretchable rear body hem part elasticity as a skirt elastic member. A member 132g is provided. Specifically, the elastic member can be stretched around the chest by knitting a string-like rubber member by sewing.

  Thereby, it is possible to suppress leakage of harmful substances such as contaminated outside air from the groin to the chest region. A similar effect can be obtained by arranging a simple string-like member around the chest and making the length of the string-like member adjustable as appropriate.

  The front body right connection region R1 includes a front body right back fastener A1a provided on the back side and a right auxiliary belt 123a extending downward. The right auxiliary belt 123a includes a front body lower right back fastener B1a on the back side.

  The front body left side connection region L1 includes a front body left back fastener A1b provided on the back side and a left auxiliary belt 123b extending downward. The left auxiliary belt 123b includes a front body lower left back fastener B1b on the back side.

  The back body right-side connection region R2 includes a back body right surface fastener A2a provided on the front surface side and a back body right back fastener B2a (see FIG. 8) provided on the back surface side.

  The back body left side connection region L2 includes a back body left front fastener A2b provided on the front surface side and a back body left back fastener B2b provided on the back surface side.

  Next, referring to FIG. 9 to FIG. 12, the connection between the front body right connection region R1 and the back body right connection region R2 and the connection between the front body left connection region L1 and the back body left connection region L2. Will be described. Since the left side and the right side are the same, only the left side of the user will be described below. 9 to 11 are first to third views showing a procedure for mounting the protective hood 100 by the user 1, and FIG. 12 is a cross-sectional view taken along line XII-XII in FIG.

  Referring to FIG. 9, the user sets the front body left connection region L1 and the back body left connection region L2 in a non-connected state, and wears protective clothing and a protective mask to protect the user from above the protective mask. Wear hood 100. Therefore, it is worn in a state where the field of view is narrowed by the protective mask. In this case, the user can wear the hood part 10 with the front body part 120 and the back body part 130 opened widely in the front-rear direction.

  Referring to FIG. 10, the front body left back fastener A1b provided in the front body left connection region L1 is overlapped on the rear body left surface fastener A2b provided in the back body left connection region L2, and the rear body left Front surface fastener A2b and front body left back surface fastener A1b are connected. At this time, since the front body left side connection region L1 and the back body left side connection region L2 are located under the arm of the left arm, the front body left back fastener A1b can be easily placed on the rear body left surface fastener A2b using both arms. Can be worn.

  Referring to FIGS. 11 and 12, the left auxiliary belt 123b is folded back to the back side of the back body hem 132 to connect the front body lower left back fastener B1b and the rear body left back fastener B2b.

  Similarly, in the state where the front body right side connection region R1 and the back body right side connection region R2 are connected to each other on the right side, the front body right back fastener A1a and the back body right front fastener A2a are connected and the right auxiliary belt 123a. Is folded back to the back side of the back body hem part 132, so that the front body lower right back fastener B1a and the back body right back fastener B2a are connected.

  As described above, since the user can use the left and right hands under both armpits, the user can connect the front body left-side connection region L1 to the front body left-side connection region L1 even in a relatively inconvenient state wearing the protective clothing and the protective mask. The connection with the back body left side connection area | region L2 and the connection with the front body right side connection area | region R1 and the back body right side connection area | region R2 can be performed.

  Moreover, the hook-and-loop fastener is used for the connection of each area, thereby making it easy to attach and detach each area. Further, since the left auxiliary belt 123b is folded back to the back side of the rear body hem 132 and the front lower left back fastener B1b and the rear left rear fastener B2b are connected, the left auxiliary belt 123b is not released due to disturbance. It is possible to make the wearing state more stable. The same applies to the right side.

  Further, by using a hook-and-loop fastener for connecting each region, the detachable region can be changed according to the body shape (chest circumference size) of the user.

  In the above embodiment, the front fastener right side connection region R1 and the back body right side connection region R2 and the front body left side connection region L1 and the back body left side connection region L2 are connected by hook and loop fasteners, and The structure using the auxiliary belt has been described, but the structure is not necessarily limited to this structure. If using both hands is a structure in which the connecting region is positioned under the armpit, a known connecting structure that can be attached and detached using a button, a snap, or the like can be applied.

  As mentioned above, although embodiment based on this invention was described, said disclosure content is an illustration and restrictive at no points. The technical scope of the present invention is defined by the terms of the claims, and is intended to include any modifications within the scope and meaning equivalent to the terms of the claims.

DESCRIPTION OF SYMBOLS 1 User, 10 Hood part, 20 Chest cover part, 100 Protection hood, 110g Neck elastic member, 111 Front part, 111a, 111b Eye opening part, 111c Mouth opening part, 112 Rear head part, 120 Front body part, 120a Right arm passage region, 120b Left arm passage region, 120f1, 130f1 Right edge, 120f2, 130f2 Left edge, 121g1 Right front elastic member, 121g2 Left front elastic member, 122 Front body hem, 122g Front body hem elastic member, 123a Right Auxiliary belt, 123b Left side auxiliary belt, 130 Rear body part, 131g1 Right rear elastic member, 131g2 Left rear elastic member, 132 Rear body hem part, 132g Rear body hem elastic member, A1a Front body right back fastener, A1b Front body left Back side fastener, A2a Rear right side fastener, A2b Front left fastener, B1a Front lower right back fastener, B1b Front lower left back fastener, B2a Rear right back fastener, B2b Rear left back fastener, L1 Front left side connection region, L2 Rear left side connection region, R1 Front side Around right connection region, R2 Rear body right connection region.

Claims (4)

A protective hood worn by the user with the user wearing a protective mask,
A bag-shaped hood that covers the user's head;
A chest circumference covering portion connected to the lower end of the hood portion and covering the chest circumference of the user,
The chest cover is provided with an opening through which the user's arm passes.
A stretchable neck elastic member is provided in a connection region between the hood portion and the chest circumference covering portion,
Around the opening is provided a retractable arm elastic member,
A protective hood, wherein a hem elastic member capable of expanding and contracting is provided at the hem of the chest girth. The chest girth is
A front body part connected to the lower end of the hood part and covering the chest side of the user,
A rear body part connected to the lower end of the hood part and covering the back side of the user,
The arm elastic member is
A stretchable right front elastic member provided at the right edge of the front body part;
A stretchable right rear elastic member provided at the right edge of the back body part;
An elastic left front elastic member provided at the left edge of the front body part;
An elastic left rear elastic member provided at the left edge of the back body part,
The hem elastic member is
A stretchable front body hem elastic member provided at the front body hem,
Including a stretchable back body hem elastic member provided at the back body hem,
The protective hood according to claim 1. The front body part is
The front body right connection region provided at the right end of the front body hem of the front body,
A front body left side connection region provided at a left end of the front body hem of the front body part, and
The back body part is
A back body right side connection region provided at a right end of the back body hem part of the back body part;
A rear left side connection region provided at a left end of the back body hem part of the back body part, and
In the state where the front body right side connection region and the back body right side connection region are connected, the right arm of the front body part and the right side edge part of the rear body part are passed through the right arm as the opening. Forming the right arm passage area,
In the state where the front body left side connection region and the back body left side connection region are connected, the left arm of the front body part and the left side edge part of the back body part serve as the opening part through which the left arm passes. Forming the left arm passage area,
The protective hood according to claim 2. The front body right connection region is:
The front body right back fastener on the back side,
A right auxiliary belt that extends downward and has a front lower right back fastener on the back side;
Including
The back body right connection region is
A rear body right surface fastener provided on the front side,
The rear body right back fastener provided on the back side,
Including
The front body left side connection region is,
The front body left back fastener provided on the back side,
A left auxiliary belt that extends downward and has a front lower left back fastener on the back side;
Including
The back body left side connection region is,
The rear body left surface fastener provided on the front side,
The rear body left back fastener provided on the back side,
Including
In the state where the front body right side connection region and the back body right side connection region are connected,
The front body right back fastener and the back body right front fastener are connected to each other, and the right auxiliary belt is folded back to the back side of the rear body hem so that the front lower right back fastener and the back right back Fasteners are connected,
In the state where the front body left side connection region and the back body left side connection region are connected,
The front body left back fastener and the back body left surface fastener are connected to each other, and the left auxiliary belt is folded back to the back side of the rear body hem so that the front body lower left back fastener and the rear body left back fastener And the protective hood according to claim 3.

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