JPH03126303U

JPH03126303U -

Info

Publication number: JPH03126303U
Application number: JP3540590U
Authority: JP
Priority date: 1990-04-03
Filing date: 1990-04-03
Publication date: 1991-12-19

Description

[Brief explanation of drawings]

第１図は本考案による灯火器の通気孔構造の一
実施例を示す縦断面図、第２図は同じく分解斜視
図、第３図は第２図のカバーを内側から見た斜視
図、第４図は従来例を示す縦断面図、第５図は従
来例の分解斜視図である。１……ランプハウジング、２……呼吸穴ボス、
２ａ……先端面、２ｂ……貫通孔、３……防水布
、４……リブ、５……カバー、６……切欠部、７
……係止穴、８……開口部、９……係止突起部、
９ａ……段差部、１０……防水布押え、１１……
空気通路、１２……ゴムチユーブ。 Fig. 1 is a vertical sectional view showing an embodiment of the ventilation hole structure of a lighting device according to the present invention, Fig. 2 is an exploded perspective view of the same, Fig. 3 is a perspective view of the cover of Fig. 2 seen from inside, FIG. 4 is a longitudinal sectional view showing a conventional example, and FIG. 5 is an exploded perspective view of the conventional example. 1...Lamp housing, 2...Breathing hole boss,
2a... Tip surface, 2b... Through hole, 3... Waterproof cloth, 4... Rib, 5... Cover, 6... Notch, 7
... Locking hole, 8... Opening, 9... Locking protrusion,
9a...Step part, 10...Waterproof cloth presser foot, 11...
Air passage, 12...Rubber tube.

Claims

[Scope of utility model registration request]

In the vent structure of a lamp in which a waterproof cloth is attached to the distal end surface of a breathing hole boss protruding from a lamp housing, a rib is provided surrounding the breathing hole boss and protruding from the lamp housing, and the rib 1. A ventilation hole structure for a lamp, characterized in that the waterproof cloth is pressed and fixed by a cover that is removably locked in an opening of the lamp.