JP5168447B2 - Protective hood - Google Patents

Description

  The present invention relates to a protective hood used in a clean room.

  Conventionally, as this type of protective hood, for example, there is a hood cap used in a clean room. The hood cap is worn by an operator from the head and covers the head and face. A window for viewing through both eyes is formed at the front of the hood cap. The worker covered the hood cap to prevent the hair or the like from falling into the clean room or the particles attached to the hair or the like from falling.

  In addition, when it is necessary to protect the head for work in a clean room, the worker is wearing a helmet over the hood cap.

  However, in the above conventional type, the hood cap is slippery. Therefore, when the operator wears a helmet from the top of the hood cap, the helmet slips and shifts every time the operator moves his head. There was a problem of coming.

  An object of this invention is to provide the protective hood which can prevent the position shift of a helmet.

In order to achieve the above object, the first invention is a protective hood that is used in a clean room and has a cylindrical bag-shaped main body that covers the top, the back, and the side of the head ,
The upper part of the main body is composed of a double structure with an outer covering member and an inner covering member,
A storage part is formed between the outer covering member and the inner covering member,
In the storage section, a helmet-like helmet that protects the head is stored,
The helmet is sandwiched and fixed between an outer covering member and an inner covering member,
The outer covering member is provided with an opening formed along the front-rear direction or the left-right direction in which the helmet can be taken in and out, and an opening / closing means for opening and closing the opening,
With the protective hood attached to the head, the opening / closing means can be opened and closed from the outside of the outer covering member, so that the helmet can be taken in and out of the storage portion from the outer portion of the outer covering member .

According to this, since the helmet is accommodated between the outer covering member and the inner covering member, it is possible to prevent the position of the helmet from shifting.
Moreover, the helmet can be taken in and out between the outer covering member and the inner covering member by opening the outer covering member with the opening / closing means. Therefore, in a clean room, it is possible for an operator to easily put in and out a helmet while wearing a protective hood on the head, so that if a helmet is unnecessary in the clean room, It can be easily removed from the protective hood.

The second invention has a skirt provided at the lower end of the main body ,
The skirt portion covers the shoulder.

In the third invention, a string for narrowing the lower portion of the main body is passed through the main body.
According to this, it can prevent that a worker's hair etc. fall by squeezing the lower part of a main-body part using a string.

According to the fourth aspect of the present invention, fastening means for taking looseness around the head is provided at the rear.
According to this, the protective hood can be tightened with the tightening means to loosen the periphery of the head, and the protective hood can be closely adhered to the head.

In the fifth aspect of the invention, a visual window is formed at the front,
The tightening means is provided above the visual window and below the storage portion, and below the overlapping portion where the lower end portion of the outer covering member and the lower end portion of the inner covering member overlap. It is what has been .

In the sixth aspect of the present invention, an opening for exposing the face is formed at the front,
The fastening means is provided above the opening for exposing the face and below the storage part, and below the overlapping part where the lower end part of the outer covering member and the lower end part of the inner covering member overlap. Is provided .

As described above, according to the first invention, the helmet is housed between the outer covering member and the inner covering member, so that the position of the helmet can be prevented from shifting.
Moreover, the helmet can be taken in and out between the outer covering member and the inner covering member by opening the outer covering member with the opening / closing means. Therefore, in a clean room, it is possible for an operator to easily put in and out a helmet while wearing a protective hood on the head, so that if a helmet is unnecessary in the clean room, It can be easily removed from the protective hood.

According to the third aspect of the present invention, it is possible to prevent the operator's hair and the like from falling by squeezing the lower portion of the main body using a string.
According to the fourth aspect of the present invention, the protective hood can be tightened by the tightening means to loosen around the head, and the protective hood can be brought into close contact with the head.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 to 4, reference numeral 1 denotes a hood cap (an example of a protective hood) used in a clean room, which an operator covers from the head and covers the head and face. The hood cap 1 is composed of a main body portion 2 and a skirt portion 19 provided at the lower end of the main body portion 2. The hood cap 1 is also called a head cover or a head cap.

  The main body 2 of the hood cap 1 has an upper portion 2a covering the top of the operator, a front portion 2b covering the operator's face, a rear portion 2c covering the operator's back head, and both side portions 2d of the operator's head. It is formed in a cylindrical bag shape so as to cover the temporal region.

The front portion 2b of the hood cap 1 is formed with a window 3 for viewing through the eyes of the operator.
As shown in FIGS. 3, 5 and 6, the upper portion 2a of the hood cap 1 is constituted by a cloth-like outer covering member 4 and a mesh-like inner covering member 5 in an inner / outer double structure. Has been. A storage portion 6 is formed between the outer cover member 4 and the inner cover member 5, and a helmet 7 that protects the operator's head is stored in the storage portion 6.

  Further, the outer covering member 4 is provided with an opening 9 through which the helmet 7 can be taken in and out, and a fastener 10 (an example of an opening / closing means) for opening and closing the opening 9. The opening 9 is formed along the front-rear direction. In addition, the helmet 7 is formed in a bowl shape, and there is no helmet or the like protruding outside.

  As shown in FIGS. 2 and 3, the rear portion 2 c of the hood cap 1 is provided with a fastening means 12 that takes looseness around the head. The fastening means 12 includes a fastening band 13 provided at the rear part 2c of the hood cap 1, one hook-and-loop fastener 14 provided at the free end of the fastening band 13, and the other provided at the rear part 2c of the hood cap 1. And the surface fastener 15. The other hook-and-loop fastener 15 is located on one side of the base end of the fastening band 13 so that both hook-and-loop fasteners 14 and 15 are detachable.

  Further, a string 16 for narrowing this portion is passed through the lower portion of the main body 2 of the hood cap 1, and both end portions 16 a of the string 16 are hung outward from the rear portion 2 c of the hood cap 1. The skirt portion 19 covers the operator's shoulder, and the lower portion is widened.

Hereinafter, the operation of the above configuration will be described.
When working in a clean room, the operator first covers the mouth with a mask or the head with a hair net, and then covers the head and face with the hood cap 1 as shown in FIG. cover. Furthermore, the lower part of the main body 2 of the hood cap 1 is squeezed by pulling and tying both ends 16a of the string 16. Thereby, it can prevent that an operator's hair etc. fall in a clean room.

  When it is necessary to protect the head for work in a clean room, the operator opens the fastener 10 as shown in FIG. 5, and the helmet 7 is stored in the hood cap 1 from the opening 9 as shown in FIG. Insert into part 6. Thereafter, as shown in FIG. 7, when the operator closes the fastener 10, the opening 9 is closed and the helmet 7 is stored in the storage unit 6, so that the worker's head is protected by the helmet 7. .

  As described above, when the worker puts the hood cap 1 on the head and stores the helmet 7 in the storage portion 6, the helmet 7 is sandwiched and fixed between the outer covering member 4 and the inner covering member 5. Therefore, it is possible to prevent the position of the helmet 7 from shifting during work.

  When the helmet 7 is unnecessary, the fastener 10 is opened and the helmet 7 may be removed from the storage portion 6 to the outside of the hood cap 1. Thus, since the helmet 7 can be easily attached to and detached from the hood cap 1 with the hood cap 1 mounted on the head in the clean room, the convenience is very good.

  In addition, as shown in FIG. 2, the head of the hood cap 1 can be obtained by bringing one hook-and-loop fastener 14 into close contact with the other hook-and-loop fastener 15 in a state where the fastening band 13 is pulled in the direction A of the other hook-and-loop fastener 15. Since the looseness around the side can be removed, the hood cap 1 can be closely adhered to the operator's head.

In the above embodiment, the fastener 10 is used as an example of the opening / closing means. However, the opening 9 may be opened and closed using a hook-and-loop fastener or a button.
In the above embodiment, the opening 9 is formed in the front-rear direction, but it may be formed in the left-right direction.

In the above embodiment, the inner covering member 5 is formed in a mesh shape, but may be formed in a cloth shape.
In the above embodiment, the helmet 7 is attached to the hood cap 1 after the worker wears the hood cap 1, but the helmet 7 is first attached to the hood cap 1 in this state, The cap 1 may be attached.

  In the above embodiment, the operator wears a clean mask or hair net before wearing the hood cap 1, but the mask or hair net may be omitted. Moreover, after mounting | wearing a hair net, you may wear the food cap 1 and may mount | wear with a mask after that.

  In the above embodiment, the food cap 1 is usually white, but the upper portion 2a of the food cap 1 may be colored other than white. Thereby, it can distinguish with the food cap which does not incorporate the helmet like the past. Therefore, it can be determined at a glance that the worker is using the hood cap 1 with a built-in helmet.

  In the above embodiment, the head and the face (nose and mouth) are covered with the hood cap 1 as shown in FIG. 7, but as another embodiment, the front of the hood cap 1 as shown in FIG. An opening 21 may be formed in the portion 2b, and the face (eyes, nose, mouth) may be exposed from the opening 21.

It is a front view of the food cap in an embodiment of the invention. It is a rear view of a food cap same as the above. It is sectional drawing of the side surface of a food cap same as the above. It is a perspective view at the time of covering a food cap and shows the state where a helmet is not worn. It is a perspective view at the time of covering a food cap and shows the state where an opening was opened. It is a perspective view at the time of covering a food cap same as the above and shows the state where the helmet was put into the storage part from the opening. It is a perspective view at the time of covering a food cap same as the above, and shows the state where an opening was closed and a helmet was built. It is a perspective view at the time of covering the food cap in other embodiments of the present invention.

Explanation of symbols

1 Food cap (protection hood)
2 Body part 2a Upper part 2b Front part 2c Rear part 3 Window for viewing 4 Outer covering member 5 Inner covering member 6 Storage part 7 Helmet 9 Opening part 10 Fastener (opening / closing means)
12 Tightening means 16 String 19 Skirt portion 21 Face exposure opening

Claims (6)

A protective hood that is used in a clean room and has a cylindrical bag-shaped main body that covers the top, back , and temporal regions ,
The upper part of the main body is composed of a double structure with an outer covering member and an inner covering member,
A storage part is formed between the outer covering member and the inner covering member,
In the storage section, a helmet-like helmet that protects the head is stored,
The helmet is sandwiched and fixed between an outer covering member and an inner covering member,
The outer covering member is provided with an opening formed along the front-rear direction or the left-right direction in which the helmet can be taken in and out, and an opening / closing means for opening and closing the opening,
The protective hood characterized in that, with the protective hood attached to the head, the opening and closing means can be opened and closed from the outside of the outer covering member so that the helmet can be taken in and out from the outer portion of the outer covering member . Having a skirt provided at the lower end of the main body ,
The protective hood according to claim 1, wherein the skirt portion covers a shoulder. The protective hood according to claim 2, wherein a string for narrowing a lower portion of the main body is passed through the main body. The protective hood according to any one of claims 1 to 3, wherein fastening means for taking looseness around the head is provided at the rear part. A visual window is formed at the front,
The tightening means is provided above the visual window and below the storage portion, and below the overlapping portion where the lower end portion of the outer covering member and the lower end portion of the inner covering member overlap. protective for hood of claim 4, wherein the are. An opening for exposing the face is formed at the front,
The fastening means is provided above the opening for exposing the face and below the storage part, and below the overlapping part where the lower end part of the outer covering member and the lower end part of the inner covering member overlap. protective for hood according to claim 4, characterized in that provided in the.

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