JPH0198403U - - Google Patents
Info
- Publication number
- JPH0198403U JPH0198403U JP19460587U JP19460587U JPH0198403U JP H0198403 U JPH0198403 U JP H0198403U JP 19460587 U JP19460587 U JP 19460587U JP 19460587 U JP19460587 U JP 19460587U JP H0198403 U JPH0198403 U JP H0198403U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation pipe
- tapered surface
- zigzag
- automobile lamp
- item
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 9
Description
第１図は本考案に係る第１実施例の通気パイプ
の縦断面図、第２図は第２実施例の通気パイプの
断面図、第３図は同通気パイプを複数個連結させ
た状態を示す断面図、第４図は従来例の通気パイ
プを示す断面図である。
１……ランプハウジング、２……エアー抜きボ
ス部、３……連結用エルボ、４，４ａ……通気パ
イプ、５〜８……内側への突出部、５ａ〜８ａ，
９ａ，９ｂ……テーパー面、５ｂ〜８ｂ……段部
、１３……アダプター。
Fig. 1 is a longitudinal sectional view of a ventilation pipe according to a first embodiment of the present invention, Fig. 2 is a sectional view of a ventilation pipe according to a second embodiment, and Fig. 3 shows a state in which a plurality of the ventilation pipes are connected. FIG. 4 is a sectional view showing a conventional ventilation pipe. DESCRIPTION OF SYMBOLS 1... Lamp housing, 2... Air vent boss part, 3... Connection elbow, 4, 4a... Ventilation pipe, 5-8... Inward protrusion, 5a-8a,
9a, 9b...Tapered surface, 5b to 8b...Stepped portion, 13...Adapter.
Claims (1)
に複数個形成し、該鋸歯状の突出部はテーパー面
と段部とで構成され、そのテーパー面が排気方向
に沿つて位置しジグザグ状の通路を形成すること
を特徴とする自動車用灯具の通気パイプ。 (2) 少なくとも、一つの突出部を両側から突出
させてジグザグユニツトを形成し、該ジグザグユ
ニツトを複数個連結した前記(1)項記載の自動車
用灯具の通気パイプ。 (3) 自由端部を斜めにカツトし、該斜めの部分
にテーパー面を形成した前記(1)項記載の自動車
用灯具の通気パイプ。 (4) 端部に斜めのテーパー面を有するアダプタ
ーを介して連結させることを特徴とする前記(1)
項記載の自動車用灯具の通気パイプ。[Claims for Utility Model Registration] (1) A plurality of protrusions having a serrated cross section are formed in a staggered manner on the inside, and the serrated protrusions are composed of a tapered surface and a stepped portion, and the tapered surface is A ventilation pipe for an automobile lamp, characterized in that it is located along the exhaust direction and forms a zigzag-shaped passage. (2) The ventilation pipe for an automobile lamp according to item (1) above, wherein at least one protruding portion is made to protrude from both sides to form a zigzag unit, and a plurality of the zigzag units are connected. (3) The ventilation pipe for an automobile lamp according to item (1) above, wherein the free end portion is cut diagonally and a tapered surface is formed on the diagonal portion. (4) The above (1) characterized in that the connection is made via an adapter having an obliquely tapered surface at the end.
Ventilation pipe for automotive lighting equipment as described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19460587U JPH0198403U (en) | 1987-12-22 | 1987-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19460587U JPH0198403U (en) | 1987-12-22 | 1987-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0198403U true JPH0198403U (en) | 1989-06-30 |
Family
ID=31485328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19460587U Pending JPH0198403U (en) | 1987-12-22 | 1987-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0198403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0344807U (en) * | 1989-09-08 | 1991-04-25 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS617802B2 (en) * | 1978-10-23 | 1986-03-10 | Tachikawa Spring Co |
-
1987
- 1987-12-22 JP JP19460587U patent/JPH0198403U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS617802B2 (en) * | 1978-10-23 | 1986-03-10 | Tachikawa Spring Co |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0344807U (en) * | 1989-09-08 | 1991-04-25 |
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