发明名称 |
LINEAR VIBRATION GENERATING DEVICE |
摘要 |
Disclosed is a linear vibration generating device. According to the present invention, the linear vibration generating device comprises: an oscillating body including a magnet and a weight body which surrounds the circumference; a fixation body including a bracket which supports a coil arranged at the center of the magnet, and a case which is combined with the bracket and forms an inner space in which the oscillating body is mounted; a pitching impact prevention means arranged in the case to face the weight body; a tension unit formed on the edge or the corner of an upper surface of the weight body by corresponding to the pitching impact prevention means; and an elastic member arranged between the oscillating body and the fixation body, and elastically supporting the oscillating body. |
申请公布号 |
KR20150053104(A) |
申请公布日期 |
2015.05.15 |
申请号 |
KR20130134889 |
申请日期 |
2013.11.07 |
申请人 |
JA HWA ELECTRONICS CO., LTD. |
发明人 |
SHIM, SOON KOO;CHONG, YOUNG BIN;CHOI, NAM JIN;LEE, MIN GOO |
分类号 |
H02K33/02 |
主分类号 |
H02K33/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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