Wheel train receiving structure of clock

申请号 JP11252581 申请日 1981-07-18 公开(公告)号 JPS5814074A 公开(公告)日 1983-01-26
申请人 Ricoh Elemex Corp; 发明人 MIZUNO YUKIO; KAWAMURA MITSUMASA; SAGA MAKOTO;
摘要 PURPOSE:To make it possible to miniaturize the size of a whole clock by inserting wheel into and through holes that have a diameter larger than that of the wheel. CONSTITUTION:A wheel shaft 21 is fixed on a wheel train bearing 20, and the head section at the periphery of this wheel shaft is provided with a sword guard sectin 21a in its die facing a main plate. The wheel shaft 21 is inserted with its sword guard section 21a contacting with the wheel train bearing. The wheel shaft 21 is thereby positioned at right angle to the wheel train bearing. A wheel 23 is mounted rotatably on the wheel shaft 21, and to this wheel 23 a gear section 23a is located near the upper section of the wheel 23 and extends between the wheel train bearing and the main plate 22 and a pinion sectin 23c that is provided to the shaft section 23b of the wheel 23 are assembled. Further, the wheel 23 is provided with an engaging stop section 23d that extends between the gear sectin 23a and the main palte 22. The wheel 23 is thereby supported axially by the main plate 22.
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