发明名称 Magnetic rotating apparatus
摘要 A magnetic rotating apparatus is used for connecting a body portion and a rotating portion of a foldable product. The body portion has an assembling portion while the rotating portion has a pivot portion. The rotating portion is secured to the body portion by engaging the pivot portion with the assembling portion, so that the rotating portion is allowed to pivot on the body portion and be positioned at the first stable equilibrium or the second stable equilibrium. The magnetic rotating apparatus comprises a magnetic body component situated in the assembling portion and a magnetic pivot component situated in the pivot portion. The magnetic body component and the magnetic pivot component are disposed as mates. Also, the opposite surfaces of the magnetic pivot component and the magnetic body component have the same polarity. When the rotating portion and the body portion are maintained at the first stable equilibrium, the magnetic pivot component is positioned at one side adjacent to the magnetic body component. When the rotating portion and the body portion are maintained at the second stable equilibrium, the magnetic pivot component is positioned at the other side adjacent to the magnetic body component.
申请公布号 US6630878(B2) 申请公布日期 2003.10.07
申请号 US20030383388 申请日期 2003.03.07
申请人 BENQ CORPORATION 发明人 PAN LONG-JYH;HSIEH YUNG-TSUN
分类号 H04M1/02;(IPC1-7):H01F7/20 主分类号 H04M1/02
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