Push button switch member

专利名称：Push button switch member

发明人：伊藤 正幸,北澤 覚,宮島 賢一,横山 和房,林 正志申请号：JP2017524844申请日：20160617公开号：JP6769958B2公开日：20201014

摘要：Provided is a push button switch member that is small in size and capable ofhandling a high load and easily realizes a high stroke and a high click feeling. The presentinvention includes a dome-shaped movable contact 20 and an operation key 10 that isdisposed to face the projecting side of the movable contact 20 so as to be spaced apartand press the operation key 10 in the direction of the movable contact 20. A push buttonswitch member 30 for connecting the movable contact 20 to at least two contacts 41 and42 on the substrate 40. The operation key 10 is connected to the key body 11 and theouter periphery of the key body 11. The movable contact 20 includes a dome portion 12that can be deformed by pressing the key body 11 toward the substrate 40, and a footportion 14 that is connected to the outer periphery of the dome portion 12 and is fixedon the substrate 40. The upper contact portion 21 that is disposed apart from theportion directly below the key body 11 and contacts the contact 42 when the key body11 is pushed, and the upper contact portion 21 or on the radially outer side from theupper contact portion 21. An outer fixed portion 25 fixed to Rimo径 outwardly relatespushbutton switch member 30 comprising a. [Selection] Figure 3

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：長谷川 洋

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