JPH0284632U - - Google Patents
Info
- Publication number
- JPH0284632U JPH0284632U JP16563888U JP16563888U JPH0284632U JP H0284632 U JPH0284632 U JP H0284632U JP 16563888 U JP16563888 U JP 16563888U JP 16563888 U JP16563888 U JP 16563888U JP H0284632 U JPH0284632 U JP H0284632U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- weight
- motor
- direct current
- voltage
- 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.)
- Granted
Links
Landscapes
- Percussion Or Vibration Massage (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
第１図ａは本考案の第１実施例の音響振動装置
用振動発生機を円筒状体の内部に取付けた状態を
示す部分断面平面図、第１図ｂは第１図ａの音響
振動装置用振動発生機の部分断面側面図、第１図
ｃは第１図ａの音響振動装置用振動発生機の部分
断面正面図、第２図は同実施例の音響振動装置用
振動発生機の直流モータが回転して錘が回転軸か
ら離れた位置に抑止された状態を示す部分断面正
面図、第３図は第２実施例の音響振動装置用振動
発生機を示す平面図、第４図は第３実施例の音響
振動装置用振動発生機を示す平面図、第５図ａ，
ｂは従来の音響振動装置用振動発生機を円筒状体
の内部に取付けた状態を示す部分断面図である。
１……直流モータ、３……案内部、４……錘、
５……ばね。
FIG. 1a is a partial cross-sectional plan view showing the vibration generator for an acoustic vibration device according to the first embodiment of the present invention installed inside a cylindrical body, and FIG. 1b is the acoustic vibration device of FIG. 1a. FIG. 1c is a partial cross-sectional front view of the vibration generator for acoustic vibration device of FIG. 1a, and FIG. 2 is a direct current view of the vibration generator for acoustic vibration device of the same embodiment. FIG. 3 is a partially sectional front view showing a state in which the motor rotates and the weight is restrained at a position away from the rotation axis; FIG. 3 is a plan view showing a vibration generator for an acoustic vibration device according to the second embodiment; FIG. A plan view showing a vibration generator for an acoustic vibration device according to a third embodiment, FIG. 5a,
b is a partial cross-sectional view showing a state in which a conventional vibration generator for an acoustic vibration device is installed inside a cylindrical body. 1... DC motor, 3... Guide section, 4... Weight,
5... Spring.
Claims (1)
軸に固定され先端側が上記回転軸の中心線から遠
ざかる方向に伸延形成された案内部と、この案内
部に沿つて上記基端部と先端部との間を摺動可能
に上記案内部に設けられた錘と、上記直流モータ
の回転軸の回転が停止しているときは上記錘を上
記回転軸側に抑止し上記直流モータに印加される
電圧に応じた回転速度で上記回転軸が回転してい
るときは上記錘に働く遠心方向の力と釣り合う位
置に上記錘を抑止するばねとを備える音響振動装
置用振動発生機。 a direct current motor, a guide portion whose base end is fixed to the rotating shaft of the direct current motor and whose distal end extends in a direction away from the center line of the rotating shaft; and a weight slidably provided on the guide section, and when the rotating shaft of the DC motor is stopped, the weight is restrained to the rotating shaft side and a voltage is applied to the DC motor. A vibration generator for an acoustic vibration device, comprising a spring that restrains the weight at a position that balances the centrifugal force acting on the weight when the rotating shaft is rotating at a rotational speed corresponding to a voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988165638U JPH0335315Y2 (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988165638U JPH0335315Y2 (en) | 1988-12-20 | 1988-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0284632U true JPH0284632U (en) | 1990-07-02 |
| JPH0335315Y2 JPH0335315Y2 (en) | 1991-07-26 |
Family
ID=31452307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988165638U Expired JPH0335315Y2 (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335315Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5016590A (en) * | 1973-06-09 | 1975-02-21 | ||
| JPS5595847A (en) * | 1979-01-13 | 1980-07-21 | Akashi Seisakusho Co Ltd | Centrifugal force control type exciter |
| JPS6238161A (en) * | 1985-08-14 | 1987-02-19 | 松下電工株式会社 | Stress elimination apparatus |
-
1988
- 1988-12-20 JP JP1988165638U patent/JPH0335315Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5016590A (en) * | 1973-06-09 | 1975-02-21 | ||
| JPS5595847A (en) * | 1979-01-13 | 1980-07-21 | Akashi Seisakusho Co Ltd | Centrifugal force control type exciter |
| JPS6238161A (en) * | 1985-08-14 | 1987-02-19 | 松下電工株式会社 | Stress elimination apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0335315Y2 (en) | 1991-07-26 |
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