JPS63135929U

JPS63135929U -

Info

Publication number: JPS63135929U
Application number: JP2509687U
Authority: JP
Priority date: 1987-02-23
Filing date: 1987-02-23
Publication date: 1988-09-07
Also published as: JPH037363Y2

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示すものであり、第
１図は正面図、第２図は第１図の矢視側面図、
第３図は第１図の―線断面図、第４図は第２
図の矢視底面図、第５図は帽体内部の構成を示
す分解斜視図、第６図は第３図の―線断面図
、第７図は第６図の―線視図、第８図は第７
図の―線断面図、第９図はサイズバンドの結
合状態を示す横断面図、第１０図は第６図の―
線視図である。１……ヘルメツト、２……帽体、１９……サイ
ズバンド、４１……取付部、４８……取付具、４
９……係合孔、５０……凹部、５１……孔、５２
……軸部、５４……係止部。 The drawings show one embodiment of the present invention, and FIG. 1 is a front view, FIG. 2 is a side view taken in the direction of the arrow in FIG.
Figure 3 is a cross-sectional view taken along the - line in Figure 1, and Figure 4 is a cross-sectional view taken along the line -2 in Figure 1.
Fig. 5 is an exploded perspective view showing the internal structure of the cap body, Fig. 6 is a sectional view taken along the line - - of Fig. 3, Fig. 7 is a perspective view taken along the - line of Fig. 6, and Fig. 8 The figure is number 7
Fig. 9 is a cross-sectional view showing the bonded state of the size band, Fig. 10 is a - line sectional view of Fig. 6.
It is a line view. 1...Helmet, 2...Cap body, 19...Size band, 41...Mounting part, 48...Mounting tool, 4
9... Engagement hole, 50... Recess, 51... Hole, 52
...Shaft part, 54...Locking part.

Claims

[Scope of utility model registration request]

In a helmet in which a size band whose circumference can be adjusted according to the head size of the helmet wearer is attached to an attachment part provided on the helmet side, the size band formed of a flexible material has a plurality of circumferential edges. A plurality of recesses having holes and recessed from the inner surface are provided at intervals in the longitudinal direction, each of the recesses is provided with an engagement hole extending in the longitudinal direction of the size band, and a plurality of recesses provided on the cap body side are provided with an engagement hole extending in the longitudinal direction of the size band. The mounting part has a thickness at the tip of the shaft that slides into the engagement hole that is larger than the width of the engagement hole and equal to or less than the depth of the recess, and the bottom of the recess is provided between the mounting part and the end of the shaft part that slides into the engagement hole. 1. A helmet, characterized in that mounting fittings each having a locking portion that can be clamped are provided in a protruding manner.