Title: Bayinqin musical box
Application Number: 94116299 Application Date: 1994.09.29
Publication Number: 1119764 Publication Date: 1996.04.03
Approval Pub. Date: Granted Pub. Date: 2000.02.23
International Classifi-cation: G10F1/06
Applicant(s) Name: Dongfang Movement General Factory, Ningbo City Address: 315040
Inventor(s) Name: Zhu Yunde
Attorney & Agent: ZHANG GANG
Abstract:
     The musical box consists of spring mechanism, sound drums, soundboards, driving gear chains, speed controller and base plate. It is characterized by that the shell body of said spring mechanism and support frame of the speed controller are made of plastic through the moulding process, and are made in the form of individual block, but can be removably connected between each other. The surrounding wall of the said spring mechanism shell is continuous and non-stepped, and its bottom has the dounward flange which can be joggled with the recess of the base plate. The support frame of the speed controller is made in the form of "L" shaped structure, and only has one fixing point connected with the base plate. The inner side of end cover of the sound drum has screw holes connected with its power output shaft.
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