发明名称 からくり時計
摘要 PROBLEM TO BE SOLVED: To provide a gimmick clock with a timepiece dial rotation mechanism in which stable engagement relationship can be obtained, dimensional control of a gear that the timepiece dial is attached to can be simplified, and manufacturing cost can be decreased.SOLUTION: A gimmick clock is provided in which a timepiece dial 2 rotates. A timepiece supporting plate 3 includes a motor unit which rotates and drives the timepiece dial 2. The timepiece dial 2 is constructed by a ring-shaped plate having notches in a center part. A ring gear 2b is arranged in a back side of the timepiece dial 2. The motor unit includes a wheel row having a driving linkage of a rotation axis of the motor. The ring gear 2b is engaged with a driving gear 4a of the wheel row. A pulley 12 supporting the ring gear 2b from the outer peripheral side is arranged at a plurality of portions in the timepiece supporting plate 3. Energizing means is arranged to press and energize the pulley 12 downward.
申请公布号 JP6078493(B2) 申请公布日期 2017.02.08
申请号 JP20140074904 申请日期 2014.03.31
申请人 リズム時計工業株式会社 发明人 長竹 健樹;福岡 茂
分类号 G04B45/00 主分类号 G04B45/00
代理机构 代理人
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