JPH02110634U

JPH02110634U -

Info

Publication number: JPH02110634U
Application number: JP1803489U
Authority: JP
Priority date: 1989-02-18
Filing date: 1989-02-18
Publication date: 1990-09-04
Anticipated expiration: 2004-02-18
Also published as: JPH0634332Y2

Description

[Brief explanation of drawings]

第１図はこの考案のヘルメツトの一実施例を示
した底面図、第２図はこの考案のヘルメツトを構
成するハンモツク内装体に取付ける係着具の正面
斜視図、第３図は同背面斜視図、第４図はヘルメ
ツトを構成する帽体とハンモツク内装体との取付
部分を示す部分拡大斜視図、第５図は帽体の装着
部にハンモツク内装体の係着具を取付けた状態を
示す拡大平面図、第６図は同断面図である。１……ヘルメツト、２……帽体、３……ハンモ
ツク内装体、４……帯部材、５……縦リブ、６…
…装着部、７……切欠部、８……係合溝、９……
係合片、９ａ……係合凸部、１０……突起、１２
……ベルト部材、１３……係着具、１４……挿通
孔、１６……係合段部、１７……係合凹部。 Fig. 1 is a bottom view showing an embodiment of the helmet of this invention, Fig. 2 is a front perspective view of a fastening device attached to the hammock inner body constituting the helmet of this invention, and Fig. 3 is a rear perspective view of the helmet. , Fig. 4 is a partially enlarged perspective view showing the attachment portion between the cap body and the hammock inner body constituting the helmet, and Fig. 5 is an enlarged view showing the state in which the attachment tool for the hammock inner body is attached to the attachment part of the cap body. The plan view and FIG. 6 are the same sectional views. DESCRIPTION OF SYMBOLS 1... Helmet, 2... Cap body, 3... Hammock inner body, 4... Band member, 5... Vertical rib, 6...
... Mounting part, 7... Notch, 8... Engagement groove, 9...
Engagement piece, 9a...Engagement convex portion, 10...Protrusion, 12
... Belt member, 13 ... Attachment tool, 14 ... Insertion hole, 16 ... Engagement step, 17 ... Engagement recess.

Claims

[Scope of utility model registration request]

When the opening edge is expanded outwardly and the band member is suspended in an annular manner inside the expanded portion via a plurality of vertical ribs, the plurality of vertical ribs are connected to the opening edge and the band member. They are arranged in pairs at required positions in the opening gap formed between the ribs, and the band member between the pair of vertical ribs is cut out, and the ribs are engaged by the cutout and the vertical rib. At least one engaging piece is provided that forms a groove and has an engaging protrusion on the inside of the opening edge facing the notch, and a notch is provided on the notch edge that continues to the end of the engaging piece. The hammock is composed of a cap body provided with a protrusion protruding inward to serve as an attachment part, and an inner hammock body provided with a locking device at the tip end of a plurality of belt members, each of which engages with the attachment part. The engaging step portions formed on both sides of each fastening device are fitted along the engagement grooves of the mounting portion, and the mounting portion is fitted into the engagement recess provided on the back side of the fastening device. A helmet characterized in that a hammock inner body is removably held on a cap body by engaging the engagement protrusions of the formed engagement pieces through a belt member or directly.