JPH0217146U - - Google Patents
Info
- Publication number
- JPH0217146U JPH0217146U JP9670288U JP9670288U JPH0217146U JP H0217146 U JPH0217146 U JP H0217146U JP 9670288 U JP9670288 U JP 9670288U JP 9670288 U JP9670288 U JP 9670288U JP H0217146 U JPH0217146 U JP H0217146U
- Authority
- JP
- Japan
- Prior art keywords
- whistle
- adapter
- mask
- attached
- exhaust valve
- 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
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図は従来の笛付マスクの概要説明図、第２
図は本考案になる笛付マスクの概要説明図、第３
図は本考案マスクの断面図、第４図ａは笛を吹鳴
しない場合のアダプターの状態を示す説明図、第
４図ｂは笛を吹鳴する時のアダプター状態説明図
である。
１…笛、２…連結管、３…逆止弁、４…マスク
面体、５…フイルター、６…吸気弁、７…排気弁
、８…排気弁カバー、９…笛付アダプター、１０
…排気弁座、１１…排気弁カバーの排気口、１２
…笛付アダプターの排気口、１３…排気弁カバー
の段付部。
Figure 1 is a schematic explanatory diagram of a conventional mask with a whistle, Figure 2
The figure is a schematic explanatory diagram of the whistle-equipped mask that is the invention, Part 3.
The figure is a sectional view of the mask of the present invention, FIG. 4a is an explanatory diagram showing the state of the adapter when the whistle is not blown, and FIG. 4b is an explanatory diagram illustrating the state of the adapter when the whistle is blown. 1... Whistle, 2... Connecting pipe, 3... Check valve, 4... Mask face piece, 5... Filter, 6... Intake valve, 7... Exhaust valve, 8... Exhaust valve cover, 9... Adapter with whistle, 10
...Exhaust valve seat, 11...Exhaust valve cover exhaust port, 12
...Exhaust port of adapter with whistle, 13...Stepped part of exhaust valve cover.
Claims (1)
を開閉することができる回動可能の笛付アダプタ
ーを装着し、アダプターを操作することによつて
マスクを装着したまま笛を吹鳴すことができる、
笛の吹鳴装置を具えた防塵、防毒マスク。 A rotatable whistle adapter that can open and close the exhaust hole is attached to the exhaust valve cover of a dustproof or gas mask, and by operating the adapter, the whistle can be blown while the mask is attached.
Dust and gas mask equipped with a whistle blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9670288U JPH0217146U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9670288U JPH0217146U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217146U true JPH0217146U (en) | 1990-02-05 |
Family
ID=31321773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9670288U Pending JPH0217146U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217146U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946558B2 (en) * | 1978-12-12 | 1984-11-13 | ライオン株式会社 | cationic surfactant |
-
1988
- 1988-07-21 JP JP9670288U patent/JPH0217146U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946558B2 (en) * | 1978-12-12 | 1984-11-13 | ライオン株式会社 | cationic surfactant |
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