Title: Power output shaft mechanism for music instrument
Application Number: 97104730 Application Date: 1997.03.21
Publication Number: 1194426 Publication Date: 1998.09.30
Approval Pub. Date: Granted Pub. Date: 2003.10.29
International Classifi-cation: G10F5/00
Applicant(s) Name: Yunsheng (Group) Co., Ltd., Ningbo Address: 315040
Inventor(s) Name: Zhu Yunde
Attorney & Agent: zhang gang
Abstract:
     The power output shaft mechanism including one sounding drum and one power output shaft connected to the drum features the clasp, which fastens the shaft to the sounding drum against axial separation and jiggle and is one thin-wall elastic part extending inwards from the outer end cap of the sounding drum. The said part has one inwards extending inner flange at the free end, and the inner flange clasps the ring groove in the shaft for axial locking. The inner end cap of the sounding drum and the inserting end of the shaft fit each other to form fixed connection along the rotation direction. The present invention has the advantages of firm fixation of the shaft.
Time: 9