JPS5852597U

JPS5852597U - music box diaphragm

Info

Publication number: JPS5852597U
Application number: JP14862381U
Authority: JP
Inventors: 竹永　亨; 斉藤　武男
Original assignee: 株式会社三協精機製作所
Priority date: 1981-10-06
Filing date: 1981-10-06
Publication date: 1983-04-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の振動板の一例を示す平面図と側面図、第
２図は同上の振動板の製造工程を示す図、第３図は本考
案の一実施例を示す平面図、第４図は同側面図、第５図
、第７図、第９図は第３図に示す振動板を製作する工程
を示す平面図、第６図は第５図の側端面図、第８図は第
７図中のＸ−Ｘ線断面図、第１０図及び第１１図は本考
案のそれぞれ異なる実施例を示す平面図、第１２図は第
１１図の側面図である。１０・・・振動板、２０・・・弁部、２０Ａ〜２０Ｓ・
・・弁、２１・・・櫛目、２０ａ・・・先部先端縁、３
０・・・弁座部、３０ａ・・・弁座部端縁、６０・・・
前取部、７０・・・ウェイト部、８０・・・先取部。Fig. 1 is a plan view and side view showing an example of a conventional diaphragm, Fig. 2 is a diagram showing the manufacturing process of the same diaphragm, Fig. 3 is a plan view showing an embodiment of the present invention, and Fig. 4 is a plan view showing an example of a conventional diaphragm. 5, 7 and 9 are plan views showing the process of manufacturing the diaphragm shown in FIG. 3, FIG. 6 is a side end view of FIG. 5, and FIG. 8 is a side view of the same. 7, FIG. 10 and FIG. 11 are plan views showing different embodiments of the present invention, and FIG. 12 is a side view of FIG. 11. 10... Vibration plate, 20... Valve section, 20A-20S.
... Valve, 21... Comb, 20a... Tip tip edge, 3
0... Valve seat part, 30a... Valve seat part edge, 60...
Front section, 70... Weight section, 80... Advance section.

Claims

[Scope of utility model registration request]

In a music box diaphragm in which a comb-shaped valve part and a valve seat part provided on the proximal end side of the valve part are formed from a single plate piece, the front part is provided parallel to the valve tip, and A diaphragm for a music box, characterized in that all or part of the valve parts have the same length.