Title: Bayinqin (musical instrument) power output axle positioner
Application Number: 97114451 Application Date: 1997.07.30
Publication Number: 1206901 Publication Date: 1999.02.03
Approval Pub. Date: Granted Pub. Date: 2003.07.09
International Classifi-cation: G10F1/06,G10F5/02
Applicant(s) Name: Yunsheng (Group) Co., Ltd., Ningbo City Address: 315040
Inventor(s) Name: Zhu Yunde
Attorney & Agent: zhang gang
Abstract:
     The present invention relates to a positioning mechanism for power output shaft of musical box. It is a gear train placed in the space of underside of bottom plate of the musical box. Said gear train includes a spring gear, a intermediate-gear and a power output gear, and these gears are fixedly-positioned on the underside of the bottom plate of the musical box by means of a bearing plate, in which the power output shaft is placed at the central position of the bottom plate of the musical box, so that said positioning mechanism raises the space utilization rate of musical box product, and can reduce its volume so as to produce "miniature" pocket musical box products.
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