JPS643997U - - Google Patents
Info
- Publication number
- JPS643997U JPS643997U JP9803687U JP9803687U JPS643997U JP S643997 U JPS643997 U JP S643997U JP 9803687 U JP9803687 U JP 9803687U JP 9803687 U JP9803687 U JP 9803687U JP S643997 U JPS643997 U JP S643997U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- support shaft
- spiral spring
- battery
- fixed contact
- 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
- 238000004804 winding Methods 0.000 claims description 3
Landscapes
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Description
図面はこの考案に係る盗難報知器の一実施例の
一部を切り欠いた正面図である。
１２…電池、１４…ブザー、１６…巻胴、１８
…支軸、２０…ロープ、２２…掛け止め具、２４
…渦巻きばね、２４ａ…可動接点部、２６…固定
接点。
The drawing is a partially cutaway front view of an embodiment of the theft alarm according to the invention. 12... Battery, 14... Buzzer, 16... Winding drum, 18
...Spindle, 20...Rope, 22...Latching tool, 24
...Spiral spring, 24a...Movable contact portion, 26...Fixed contact.
Claims (1)
音発生器と、支軸に回転可能に支持するとともに
支軸に、掛け止め具付き外端部を有する連結部材
を巻き取る方向に回転するように付勢する渦巻き
ばねを介して連結した巻胴を備え、スイツチが、
支軸の外周部に設けた固定接点と、固定接点に接
離可能な渦巻きばねの最内延在部からなる可動接
点部を含んでなる可搬物類の盗難報知器。 A battery, an alarm sound generator connected to the battery via a switch, and a connecting member that is rotatably supported on a support shaft and has an outer end with a latching device, and is configured to rotate in a winding direction. The switch is equipped with a winding drum connected via a biasing spiral spring.
A theft alarm for portable objects, which includes a fixed contact provided on the outer periphery of a support shaft, and a movable contact section consisting of the innermost extension of a spiral spring that can come into contact with and separate from the fixed contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9803687U JPS643997U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9803687U JPS643997U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643997U true JPS643997U (en) | 1989-01-11 |
Family
ID=31323943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9803687U Pending JPS643997U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0514193U (en) * | 1991-08-08 | 1993-02-23 | 石川島播磨重工業株式会社 | Headbox for paper machine |
-
1987
- 1987-06-25 JP JP9803687U patent/JPS643997U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0514193U (en) * | 1991-08-08 | 1993-02-23 | 石川島播磨重工業株式会社 | Headbox for paper machine |