JPH02142431U - - Google Patents
Info
- Publication number
- JPH02142431U JPH02142431U JP4888089U JP4888089U JPH02142431U JP H02142431 U JPH02142431 U JP H02142431U JP 4888089 U JP4888089 U JP 4888089U JP 4888089 U JP4888089 U JP 4888089U JP H02142431 U JPH02142431 U JP H02142431U
- Authority
- JP
- Japan
- Prior art keywords
- helmet
- intake hole
- shutter
- ventilation
- closing
- 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 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Description
第1図は本考案ベンチレーシヨンを備えたヘル
メツトの正面斜め上方より見た図、第2図は同上
ヘルメツトの側面図、第3図は第1図の−線
に沿つた断面図、第4図は同一−線に沿つた
断面図、第5図は本考案ベンチレーシヨンの分解
斜視図、第6図は本考案ベンチレーシヨンのシヤ
ツターの作動方向を説明する図である。
1……吸気孔、2……ベース、3……案内突条
、4……シヤツター、5……ガイド溝、6……空
気流入案内口、7……カバー。
Fig. 1 is a front view of a helmet equipped with the ventilation of the present invention as seen diagonally from above, Fig. 2 is a side view of the same helmet, Fig. 3 is a sectional view taken along the - line in Fig. 1, and Fig. 4 5 is an exploded perspective view of the ventilation system of the present invention, and FIG. 6 is a diagram illustrating the operating direction of the shutter of the ventilation system of the present invention. 1... Intake hole, 2... Base, 3... Guide protrusion, 4... Shutter, 5... Guide groove, 6... Air inflow guide port, 7... Cover.
Claims (1)
において、該吸気孔を開閉するシヤツターが斜め
上下方向に移動可能に帽体に支承されていること
を特徴とするヘルメツトのベンチレーシヨン。 1. A ventilation helmet provided with an intake hole in the upper front surface of the helmet, characterized in that a shutter for opening and closing the intake hole is supported by the helmet so as to be movable diagonally up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4888089U JPH02142431U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4888089U JPH02142431U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02142431U true JPH02142431U (en) | 1990-12-03 |
Family
ID=31566083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4888089U Pending JPH02142431U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02142431U (en) |
-
1989
- 1989-04-27 JP JP4888089U patent/JPH02142431U/ja active Pending