JPS63183231U

JPS63183231U -

Info

Publication number: JPS63183231U
Application number: JP7479687U
Authority: JP
Priority date: 1987-05-19
Filing date: 1987-05-19
Publication date: 1988-11-25

Description

[Brief explanation of the drawing]

第１図は、本考案によるヘルメツト用通気窓の
平面図、第２図は、第１図―線断面図、第３
図は、前記ヘルメツト用通気窓の窓本体の平面図
、第４図は、第３図―線断面図、第５図は、
前記ヘルメツト用通気窓の開閉板の平面図、第６
図は、第５図の―線矢視図、第７図は、前記
ヘルメツト用通気窓の動作説明図、第８図は、本
考案による通気窓をヘルメツト本体に取り付けた
状態を示し、第９図は、他の実施例による通気窓
を示し、第１０図は、さらに他の実施例による通
気窓を示し、第１１図は、第３図で示した窓本体
の底面図である。１……窓本体、２……基部、３……突出縁、５
……案内溝、７……透孔、８……係止突起、１０
……開閉板、１３……係止切除部。 Figure 1 is a plan view of the ventilation window for a helmet according to the present invention, Figure 2 is a sectional view taken along the line of Figure 1, and Figure 3 is a sectional view taken along the line of Figure 1.
The figure is a plan view of the window body of the helmet ventilation window, FIG. 4 is a sectional view taken along the line of FIG. 3, and FIG.
Plan view of the opening/closing plate of the helmet ventilation window, No. 6
7 is an explanatory diagram of the operation of the helmet ventilation window, FIG. 8 shows the ventilation window according to the present invention attached to the helmet body, and FIG. The figures show a ventilation window according to another embodiment, FIG. 10 shows a ventilation window according to still another embodiment, and FIG. 11 is a bottom view of the window body shown in FIG. 3. 1...Window body, 2...Base, 3...Protruding edge, 5
... Guide groove, 7 ... Through hole, 8 ... Locking projection, 10
...Opening/closing plate, 13...Lock cutout part.

Claims

[Claims for Utility Model Registration] A window body 1 comprising a plate-shaped base 2 having a through hole 7 and an elastically deformable protruding edge 3 forming a guide groove 5, and an opening/closing window that slides within the guide groove 5. A locking protrusion 8 protruding into the guide groove 5 is provided on at least one of opposing parallel portions of the protruding edge 3 extending in the sliding direction of the opening/closing plate 10,
A ventilation window for a helmet, characterized in that a locking cutout portion 13 that engages with the locking protrusion 8 is provided on the edge surface of the opening/closing plate 10.