JPH01146608U - - Google Patents
Info
- Publication number
- JPH01146608U JPH01146608U JP4191288U JP4191288U JPH01146608U JP H01146608 U JPH01146608 U JP H01146608U JP 4191288 U JP4191288 U JP 4191288U JP 4191288 U JP4191288 U JP 4191288U JP H01146608 U JPH01146608 U JP H01146608U
- Authority
- JP
- Japan
- Prior art keywords
- worm
- motor
- drum
- magnet
- engaged
- 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
- 239000003463 adsorbent Substances 0.000 description 1
Landscapes
- Transmission Devices (AREA)
- Details Of Aerials (AREA)
Description
図面は本考案の技術的内容を示すものであつて
、第１図は本考案による自動アンテナ伸縮装置全
般の構成関係を示した部分切欠正面図、第２図は
その要部についての拡大断面図、第３図はその側
面図である。
然してこれらの図面において、１はウオーム、
２はウオームホイール、３はマグネツト部体、４
は吸着材たる可動極部体、５はモータ軸、６は支
持軸、７は軸受部体、８はモータ、９は小歯車、
１０はケース、１２はドラム、１５はアンテナ素
子を示すものである。
The drawings show the technical content of the present invention; Fig. 1 is a partially cutaway front view showing the general structural relationship of the automatic antenna extension/retraction device according to the invention, and Fig. 2 is an enlarged sectional view of the main parts thereof. , FIG. 3 is a side view thereof. However, in these drawings, 1 is a worm,
2 is a worm wheel, 3 is a magnet body, 4
5 is a movable pole body which is an adsorbent, 5 is a motor shaft, 6 is a support shaft, 7 is a bearing body, 8 is a motor, 9 is a small gear,
10 is a case, 12 is a drum, and 15 is an antenna element.
Claims (1)
ータ駆動されるウオームに係合したウオームホイ
ールで回動するようにしたものにおいて、前記モ
ータに設けられたモータ軸に対し一端側を支持軸
により軸受けされた上記ウオームの他端側を回動
可能に装着し、しかも前記モータ軸にマグネツト
部体を設けると共に該マグネツト部体に吸着され
る可動極部体を上記したウオームに係合させたこ
とを特徴とする自動アンテナ伸縮操作装置のクラ
ツチ機構。 A drum for extending and contracting an antenna element is rotated by a worm wheel engaged with a worm driven by a motor, and one end of the drum is supported by a support shaft relative to a motor shaft provided on the motor. The other end of the worm is rotatably mounted, a magnet is provided on the motor shaft, and a movable pole that is attracted to the magnet is engaged with the worm. Clutch mechanism for automatic antenna extension/retraction operation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4191288U JPH01146608U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4191288U JPH01146608U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146608U true JPH01146608U (en) | 1989-10-09 |
Family
ID=31268339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4191288U Pending JPH01146608U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146608U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872760A (en) * | 1981-10-26 | 1983-04-30 | Yokowo Mfg Co Ltd | Electric driver with elongation and contraction |
-
1988
- 1988-03-31 JP JP4191288U patent/JPH01146608U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5872760A (en) * | 1981-10-26 | 1983-04-30 | Yokowo Mfg Co Ltd | Electric driver with elongation and contraction |