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专利名称：Push button switch member发明人：伊藤 正幸,林 正志申请号：JP2019024036申请日：20190214公开号：JP2020135951A公开日：20200831
专利附图：
摘要：Subject A push-button switch member capable of being small-sized with a keytop and a dome portion is provided. Solution The present invention relates toThe firstelastic member 2 and the second elastic member 3 are loaded in the pressing
direction.The first elastic memberFirst keytop 21 andDome sectionThe pusher portion 29
andThe first base part 26 andEquipped withThe second elastic memberWhen not pressedfrom the first keytop 21, it is separated from the pusher portion 29;The second key top31 is in contact with the pusher portion 29 when pressed from the first key topThesecond key top 31 extends radially outwardly in plan viewThe elastic thin portion 32 iselastically deformed by pressing and pressing the first key top 21 to the second keytopA conductive contact 34 disposed below the second key topThe present inventionrelates to a push button switch member 1 having a second base portion 33 extendingfrom the outside of the elastic thin-walled portion 32 to the side of the contact 34 andopening in the pressing direction.Diagram
申请人：信越ポリマー株式会社
地址：東京都千代田区神田須田町一丁目９番地
国籍：JP
代理人：めぶき国際特許業務法人,長谷川 洋
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