JPS63102733U - - Google Patents
Info
- Publication number
- JPS63102733U JPS63102733U JP19700886U JP19700886U JPS63102733U JP S63102733 U JPS63102733 U JP S63102733U JP 19700886 U JP19700886 U JP 19700886U JP 19700886 U JP19700886 U JP 19700886U JP S63102733 U JPS63102733 U JP S63102733U
- Authority
- JP
- Japan
- Prior art keywords
- earmuff
- attached
- ear
- air bag
- sound
- 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
- Helmets And Other Head Coverings (AREA)
Description
第１図は本考案の実施例であるヘルメツトの耳
部を一部断面で示した内部側面図、第２図は遮音
用ヘルメツトの１例を示す正面図、第３図は従来
の遮音用ヘルメツトにおける耳部を一部断面で示
した内部側面図である。
図の主要部分の説明、１……調整用スポンジ製
円板、２……（イヤホン付）耳覆い、５……（密
着力調整用）エアバツグ、６……エアポンプ。
Fig. 1 is an internal side view partially showing the ears of a helmet according to an embodiment of the present invention, Fig. 2 is a front view showing an example of a sound insulating helmet, and Fig. 3 is a conventional sound insulating helmet. It is an internal side view showing a part of the ear part in cross section. Explanation of the main parts of the diagram, 1... Sponge disc for adjustment, 2... Ear cover (with earphones), 5... Air bag (for adjusting adhesion), 6... Air pump.
Claims (1)
ルメツトにおいて、前記耳覆いの覆い面周囲に内
圧が調節可能とされた環状のエアバツグを取り付
けることを特徴とする遮音用ヘルメツト。 1. A sound-insulating helmet having an earmuff attached to a portion of the main body corresponding to the ear, characterized in that an annular air bag whose internal pressure is adjustable is attached around the covering surface of the earmuff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19700886U JPS63102733U (en) | 1986-12-22 | 1986-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19700886U JPS63102733U (en) | 1986-12-22 | 1986-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63102733U true JPS63102733U (en) | 1988-07-04 |
Family
ID=31156343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19700886U Pending JPS63102733U (en) | 1986-12-22 | 1986-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63102733U (en) |
-
1986
- 1986-12-22 JP JP19700886U patent/JPS63102733U/ja active Pending