JPH0287030U - - Google Patents
Info
- Publication number
- JPH0287030U JPH0287030U JP16721888U JP16721888U JPH0287030U JP H0287030 U JPH0287030 U JP H0287030U JP 16721888 U JP16721888 U JP 16721888U JP 16721888 U JP16721888 U JP 16721888U JP H0287030 U JPH0287030 U JP H0287030U
- Authority
- JP
- Japan
- Prior art keywords
- helmet
- sound device
- air pad
- air
- contracted
- 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)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案の実施例の縦断面図、第２図は
半部横断面図、第３図ａ，ｂは作用説明図である
。
７……エアパツド、９……空気給排装置、１２
，１３……音響装置。
FIG. 1 is a longitudinal cross-sectional view of an embodiment of the present invention, FIG. 2 is a half cross-sectional view, and FIGS. 3 a and 3 are explanatory views of the operation. 7...Air pad, 9...Air supply/discharge device, 12
, 13...Sound device.
Claims (1)
トの厚さ方向の伸縮が自在のエアパツドを介して
音響装置を取付け、該エアパツドに空気給排装置
を接続したことを特徴とする、音響装置付きヘル
メツト。 A helmet with a sound device, characterized in that a sound device is attached to the center of the inner side of the helmet via an air pad that can be freely expanded and contracted in the thickness direction of the helmet, and an air supply/discharge device is connected to the air pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16721888U JPH0287030U (en) | 1988-12-24 | 1988-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16721888U JPH0287030U (en) | 1988-12-24 | 1988-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287030U true JPH0287030U (en) | 1990-07-10 |
Family
ID=31455314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16721888U Pending JPH0287030U (en) | 1988-12-24 | 1988-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522784A (en) * | 1991-07-10 | 1993-01-29 | Pioneer Electron Corp | Transmitter |
-
1988
- 1988-12-24 JP JP16721888U patent/JPH0287030U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522784A (en) * | 1991-07-10 | 1993-01-29 | Pioneer Electron Corp | Transmitter |