JP2001262425A - Helmet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a helmet simple in structure and capable of ensuring sure and sufficient insulating performances. SOLUTION: This helmet is composed by installing wearing units such as a hammock 2 or a headband 3 on the inside of a shell body 1 so as to protect the head of a wearer against shock. Mounting members 5 for the wearing units are provided in the peripheral edge part of the shell body 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a helmet equipped with a wearing body such as a hammock or a headband inside a shell to protect a wearer's head from an impact. It is related to the structure.

[0002]

2. Description of the Related Art In general, a helmet used in electrical work or the like is required to have insulation performance as a so-called insulating protective cap. A widely used FRP (reinforced plastic) shell does not have an insulating function, and thus cannot be used as an insulating protective device for a normal industrial protective cap. In addition, when attaching the above-mentioned mounting body such as a hammock or a headband to this type of helmet, conventionally, as shown in FIG. 4 (C), a mounting hole P is formed in the shell S, and a mounting stud T is attached thereto. After insertion, the mounted body such as the hammock H and the headband B was attached inside the shell S.

[0003]

However, electricity may be transmitted to the helmet wearer's head from the mounting hole formed in the shell S, and insulation measures have been required.

SUMMARY OF THE INVENTION The present invention has been made to meet the above-mentioned demands, and an object of the present invention is to provide a helmet which has a simple structure, and which can ensure a sufficient insulation performance. .

[0005]

A helmet according to the present invention comprises:
In a helmet configured to protect the wearer's head from impact by equipping the inside of the shell with a wearing body such as a hammock and a headband, an attachment member for the wearing body is attached to a peripheral portion of the shell. It is characterized by having comprised in. Further, the present invention is characterized in that the mounting member for a mounting body is configured to be detachably mounted on a peripheral portion of the shell. Further, a fitting groove is formed in the mounting member for the mounting body, and the mounting member is configured to be fitted to a peripheral portion of the shell for mounting. Still further, a fixing means is provided on each of the mounting member for mounting body and the peripheral portion. Furthermore, a drain hole is formed in the fitting groove. Further, the present invention is characterized in that a chin string is attached to the attachment member for attachment body. In addition, a mounting hole is opened in the shell, a mounting stud is inserted into the mounting hole, and a mounting body such as a hammock or a headband is mounted on the mounting stud protruding inside the shell, and the head of the wearer is mounted. In a helmet configured to protect the part from impact,
An insulating ring such as an O-ring is inserted between the mounting hole and the mounting tack.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, 1 is a shell for absorbing shock, 2 is a hammock, 3 is a headband, and a helmet is used to protect the wearer's head from impact and prevent the chin strap 4 from falling off the head. It is configured. In the present invention, the hammock 2, the headband 3, and the chin strap 4 may be any of conventionally known ones. The chin strap 4 may be omitted. Further, as the shell 1, a conventionally known one can be used. In the present embodiment, a conventionally known impact relaxation liner is omitted,
This may be provided.

[0007] Particularly on both sides of the peripheral portion 1a of the shell 1,
The mounting member 5 is mounted. As is clear from FIG. 2, the mounting member 5 for the mounting body has a fitting groove 5a.
Is formed, and is fitted to the peripheral portion 1a. The mounting member 5 for the mounted body is provided with a hook 5b as fixing means. On the other hand, the peripheral portion 1a is also provided with a locking portion 1a 'as fixing means,
By hooking the hook 5b on this, the mounting member 5 is securely and stably fixed to the peripheral edge 1a of the shell 1. The hook 5b
May be provided on both sides of the fitting groove 5a, and correspondingly, the engaging portions 1a 'may be formed on both inside and outside of the peripheral portion 1a.

The mounting member 5 is provided integrally with a mounting member 6. The mounting body attachment piece 6 is provided with a hook hole 6a for inserting and hooking the tip of the hammock 2 (see FIG. 1), and the attachment piece 3a of the headband 3 (FIG. 1). (See FIG. 1), and a mounting hole 6c for mounting the mounting piece 4a (see FIG. 1) of the above-described chin strap 4. These hook holes 6a and mounting holes 6b, 6c are
It is not limited to these hole shapes, but in short, any shape or structure that can attach each member may be used.

2 (C) and 2 (D), reference numeral 5c denotes a drain hole, which is opened at an appropriate location near the bottom of the fitting groove 5a, such as rainwater which has entered the fitting groove 5a. Is easily discharged.

Since the mounting member 5 for the mounted body of the present embodiment is constructed as described above, the hammock 2 and the headband 3 are mounted thereon, and the fitting groove 5a is connected to the peripheral edge 1a of the shell 1. And can be detachably attached. With such a mounting structure, it is not necessary to use a conventional mounting stud, and the electrical insulation of the shell 1 can be maintained.

In the above-described embodiment, at least the latch portion 5b of the mounting member 5 is made of a material that can be elastically deformed to be detachable from the shell 1, but the present invention is not limited to this. Instead, they may be attached and fixed integrally by an appropriate bonding means. In this case, the hook 1 formed on the peripheral edge 1a
a 'and the hooking portion 5b formed on the mounting member 5 can be omitted.

In the above embodiment, the engaging portion 5b is provided continuously to the fitting groove 5a of the mounting member 5 for the mounting body.
It may be formed intermittently (independently dispersed at appropriate positions). In other words, one of the engaging portions 5b and 1a 'is formed as a hole or a concave portion, and the other is formed as a projection which engages with the engaging portion. Any configuration may be used as long as it can be detachably attached to the camera.

Furthermore, in the above embodiment, the mounting member 5 is formed in a long arc shape, and the mounting member 6 is provided at both ends thereof. The member is not limited to this, and may be a short mounting member for the mounting body formed to correspond to each of the mounting body mounting pieces 6.

FIG. 3 shows another embodiment of the present invention, in which a mounting stud 7 to be inserted into a mounting hole 1b in which a mounting hole 1b is opened in a shell 1 has an outer flange 7a and an outer flange 7a. It comprises a step 7b formed inside the flange 7a, a mounting shaft 7c extending at the center of the inside of the step 7b, and an inner flange 7d formed at the inner end of the mounting shaft 7c. I have. An O-ring 8 is inserted into the step 7b, as shown in FIG.
As shown in (B), when the mounting stud 7 is inserted into the mounting hole 1b of the shell 1, an O-ring 8 is inserted between the shell 1 and the mounting stud 7, and between them. Electrical insulation is provided. The insulating ring of the present invention is not limited to the above-mentioned O-ring 8, but the mounting hole 1 of the shell 1 which is not electrically insulated.
Any material may be used as long as it insulates b from the mounting stud 7.
The hammock 2, the headband 3, or their attachment pieces are hooked on the attachment shaft 7 c inside the attachment stud 7. The chin strap 4 or its attachment piece may be hung.

[0015]

According to the present invention, 1) a helmet equipped with a wearing body such as a hammock or a headband on the inside of the shell to protect the wearer's head from an impact is attached to the periphery of the shell. Since the body mounting member is configured to be mounted, it is not necessary to open the mounting hole for the interior in the shell, and the electrical insulation can be performed extremely easily and reliably. 2) Since the mounting member for mounting body is configured to be detachably attached to the peripheral edge of the shell, the mounting member for mounting body can be easily and quickly replaced. 3) A fitting groove is formed in the mounting member for the mounting body, and the fitting member is configured to be fitted to the peripheral portion of the shell for mounting. Therefore, the mounting structure for the mounting member for the mounting body and the peripheral portion of the shell is simple and inexpensive. Can be configured. 4) Since the drainage hole is opened in the fitting groove, rainwater or the like that has entered the fitting groove can be discharged reliably and quickly. 5) A mounting hole is formed in the shell, a mounting stud is inserted into the mounting hole, and a mounting body such as a hammock or a headband is mounted on the mounting stud protruding inside the shell, and the wearer's head is mounted. In a helmet configured to protect the part from impact,
By inserting an insulating ring such as an O-ring between the mounting hole and the mounting stud, the insulating process can be performed extremely simply and inexpensively without changing the structure of the conventional mounting stud.

[Brief description of the drawings]

FIG. 1 is a side sectional view (A) and an inner view (B) showing an embodiment of a helmet of the present invention.

FIG. 2 is a plan view (A), a side view (B), and a structure of a hook portion and an operation description (C) and (D) showing the mounting member for a mounting body of the embodiment of FIG.

FIG. 3 is an explanatory view of a main part showing another embodiment of the helmet of the present invention.

FIG. 4 is a side sectional view (A) and an inner view (B) of a conventional helmet, and explanatory views (C) and (D) of main parts.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Shell 1a Peripheral edge 1a 'Hook 1b Mounting hole 2 Hammock 3 Headband 4 Chisel string 5 Mounting member mounting member 5a Fitting groove 5b Hook 5c Drain hole 6 Mounting body mounting piece 6a Hook hole 6b Mounting Hole 6c Mounting hole 7 Mounting stud 7a Outer flange 7b Step 7c Mounting shaft 7d Inner flange 8 O-ring

 ────────────────────────────────────────────────── ─── Continued on the front page (72) Inventor Tatsuro Sugimoto 4-1105 Daikanyamacho, Shibuya-ku, Tokyo F-term in Landmac Co., Ltd. 3B107 BA08 CA02 DA17

Claims (7)

[Claims] 1. A helmet equipped with a wearing body such as a hammock or a headband inside a shell to protect a wearer's head from impacts. A helmet characterized by comprising a mounting member. 2. The helmet according to claim 1, wherein the mounting member is detachably attached to a peripheral portion of the shell. 3. The helmet according to claim 1, wherein a fitting groove is formed in the mounting member for the mounting body, and the mounting member is configured to be fitted and mounted on a peripheral portion of the shell. 4. The helmet according to claim 1, wherein fixing means are provided on the mounting member for the mounting body and the peripheral portion, respectively. 5. The helmet according to claim 3, wherein a drain hole is formed in the fitting groove. 6. The apparatus according to claim 1, wherein a chin string is attached to the attachment member for attachment body.
The helmet according to 3, 4, or 5. 7. A mounting hole is formed in the shell, a mounting stud is inserted into the mounting hole, and a mounting body such as a hammock or a headband is mounted on the mounting stud protruding inside the shell.
A helmet configured to protect a wearer's head from impact, wherein an insulating ring such as an O-ring is interposed between the mounting hole and the mounting tack.