发明名称 Transmission mechanism for a magnet-bearing ornament
摘要 A transmission mechanism for a magnet-bearing ornament, in which a clock main spring barrel serves to provide power required by the ornament to show a dynamic scene. The clock main spring barrel has a second wheel to replace a conventional second hand. The second wheel has a large number of teeth provided along its circumferential surface and meshes with a small driven gear to cause the latter to rotate at a high speed. The small driven gear may then cause a magnet-bearing member to coaxially rotate with it via a rotating shaft of the gear connected to the magnet-bearing member. Alternatively, the small driven gear is provided with a major rotational disc having magnets attached thereto. When the small driven gear rotates, the major rotational disc rotates synchronously to magnetically rotate the magnet-bearing member behind a background board of the ornament disposed between the clock main spring barrel and a front showing space. The rotated magnet-bearing member shall cause some magnetically inducible articles in the showing space to move in changeful manners.
申请公布号 US5850373(A) 申请公布日期 1998.12.15
申请号 US19970907924 申请日期 1997.08.11
申请人 LEE, VINCENT KUO WEI 发明人 LEE, VINCENT KUO WEI
分类号 G04B45/00;G04B47/04;(IPC1-7):G04B1/26;G04B19/00;G04B37/00 主分类号 G04B45/00
代理机构 代理人
主权项
地址