200418062 玖、發明說明： 【發明所屬之技術領域】 本發明關於一種各種電子設備的按钮開關裝置中所設 有的、具有形成可動觸點的翻轉彈簧的按鈕開關構造。 【先前技術】 習知的技術，例如特開2000-322974公報、特開 2002-93272公報中所示的按鈕開關裝置中所具有的構造。 箣者的習知技術，具有：設置在外殼中的固定觸點；與 該固疋觸點對置形成地可以接觸該固定觸點的可動觸點、 具有適度剛性和彈性的圓頂狀翻轉彈簧，例如由金屬製成 的翻轉彈簧；具有與該翻轉彈簧的頂部相接觸，施加使該 翻轉彈簧翻轉的按壓力的按壓部的軸桿。 使用該習知的技術’操作軸桿的時候，該軸样的按壓部 按壓翻轉彈簧的頂部’如此’由金屬製成的翻轉彈菩翻轉 ’此翻轉彈簧將固定觸點導通，可以輸出預定的信號。由 騎屬製成的_彈㈣料，會有清楚地料聲的咸覺 。並且，到翻轉彈簧接通到固定觸 扭 g M心唧一為止的操作行程比較 兮固、觸二々技術’具有.埋設在外殼中的固定觸點 觸地對置、在與固定觸點相向的… 壓部的軸桿 *加使該翻轉彈簧翻轉的按壓力自 使用這種習知的技術’操作軸桿的時候，該軸桿按, 橡膠體形成的翻轉彈簧，如此翻 艟碟佐心絲 了八W低#撓曲、孩翻 七翻轉：該翻轉彈簧上設有的可動觸點接通固定觸點 了以使預定的信號輸出。這種由橡膠體製 翻轉時，會感覺到比較遲越的卡塔聲。並且，到= 二接通敎觸點為止的操作行程能隨著由該橡膠 翻轉彈簧的底部的尺寸設巧而成為比較長。 :述刖者的習知技術，是一種感覺到比較敏銳的卡嗒聲 的操作行程短的構件，這一點上，就裝備其的電子設備的 設置目的而言，不能達到所希望的操作性。 #而後者習知的技術’雖然操作行程可以變I，但卻是卡 塔，的感覺比較遲鈍的構件，這一點上，對於裝備其的電 ~械的’又置目的而j ,也不能達到所希望的操作性。 =來’在電子設備的按裝置中’具有所希望那樣 的能確保比較敏銳的卡嗒聲的感覺和比較長的操作行程的 兩方面的按鈕開關裝置。 【發明内容】 本發明是從上述習知技術的實際情況出發而形成的，其 目的是提供一種可以實現感覺到比較敏銳的卡嗒聲和比較 長的操作行程兩方面的按鈕開關構造。 為貫現上述目的，本發明的按鈕開關其特徵在於具有： 固毛觸點，第1翻轉彈簧，其形成與該固定觸點可接觸的可 動觸點，且具有剛性和彈性呈圓頂狀；第2翻轉彈簧，傳遞 使遠第1翻轉彈簧翻轉的按壓力，並且由比上述第1翻轉彈 黃柔軟的材料製成，且有彈性；且在前述第1翻轉彈簧和前200418062 (1) Description of the invention: [Technical field to which the invention belongs] The present invention relates to a push button switch structure provided in a push button switch device of various electronic devices and having a flip spring forming a movable contact. [Prior Art] Conventional technology, for example, has a structure included in a push-button switch device shown in JP-A-2000-322974 and JP-A-2002-93272. The conventional technique of the person has: a fixed contact provided in the housing; a movable contact formed opposite to the fixed contact so as to be able to contact the fixed contact; a dome-shaped flip spring with moderate rigidity and elasticity; For example, a turning spring made of metal; a shaft having a pressing portion which is in contact with the top of the turning spring and applies a pressing force for turning the turning spring. Using this conventional technique 'when operating the shaft, the shaft-like pressing part presses the top of the flip spring' so 'a flip spring made of metal flips' This flip spring conducts the fixed contacts and can output a predetermined signal. The _ impeachment material made by the riding genus will have a clear sense of saltiness. In addition, the operating stroke until the turning spring is turned on to the fixed contact torque g M is more solid. The contact technology “has.” The fixed contacts buried in the case are opposed to the ground and are opposite to the fixed contacts. … The shaft of the pressure part * plus the pressing force that turns the flip spring. When using this conventional technology, when the shaft is operated, the shaft is pressed, and the flip spring formed by the rubber body is turned over. Threaded eight W low #deflection, child turning seven turning: the movable contact provided on the turning spring is connected to the fixed contact to output a predetermined signal. When this kind of rubber system is turned over, you will feel a late kata sound. In addition, the operating stroke until the two contacts are turned on can be made longer as the size of the bottom of the rubber flip spring is made smaller. : The conventional technology of the reader is a member with a short operation stroke that feels a relatively sharp click. In this regard, the intended operability cannot be achieved for the purpose of setting the electronic equipment equipped with it. #And the latter's known technology 'Although the operating stroke can be changed to I, it is a slow-moving component of Kata. At this point, the purpose of the electrical equipment equipped with it can not be achieved. Desired operability. = Come'In the pressing device of an electronic device ', there are two types of push button switch devices which can ensure a relatively sharp click feeling and a long operating stroke. [Summary of the Invention] The present invention is formed from the actual situation of the above-mentioned conventional technology, and an object thereof is to provide a push button switch structure that can realize both a relatively sharp click sound and a relatively long operation stroke. In order to achieve the above object, the push button switch of the present invention is characterized by having: a burr contact, a first flip spring, which forms a movable contact that can contact the fixed contact, and has a rigid and elastic dome shape; The second reversing spring transmits the pressing force for reversing the far first reversing spring, and is made of a softer material than the first reversing elastic yellow, and has elasticity; and
0UOZ 2:2翻轉彈簧之間，設定使這些第〗翻轉 一 只4乎同時翻轉的間隙尺寸。 只和第2翻轉彈 如此構成的本發明，將作為由比較 翻轉彈簧接翻〜科製成的第2 被包括在整體操作行:二=程的，，可以 間隙尺寸、和從第2翻轉彈簧接觸到第1翻為由前述 到第1翻轉彈簧翻轉為止的整個行程的.讀態開始 的操作行程。 十可以貫現較長 的^翻轉 寸’可以使具有剛性和彈性 翻轉Λ 具有彈性的第2翻轉彈簧幾乎同時 ’ w Ό以感到Ρ翻㈣簧敏銳的似聲和 的的卡塔聲合成的切聲。即，與第2翻轉彈菩 1鈍的卡錢相比，可以實現比較敏銳的切聲的感覺二 炫^述本發明中’本發明的特徵在於：上述第】翻轉彈 :由在與上述固定觸點的對置的面上具有導電膜的合成樹 月曰、或金屬製成’上述第2翻轉彈簧由合成樹脂或橡 成。 在上述本發明中，本發明的特徵在於：上述橡膠體形成 為圓頂狀。 在上述本發明中，本發明的特徵在於：上述第2翻轉彈 黃的底邵與上述第1翻轉彈簧的外緣部相抵接。 如此構成的本發明，具有剛性的第1彈簧反轉時產生的 微小振動可以由第2翻轉彈簧吸收。 在前述本發明中，本發明的特徵在於：前述第2翻轉彈 200418062 簧的底部與别述第1翻轉彈簧的外緣部之間設有塾片。 如此構成的本發明，可以通過墊片調整上述間隙尺寸。 在前述本發明中，本發明的特徵在於：設有覆蓋上述第 1翻轉彈簧的防塵薄膜。 如此構成的本發明，通過防塵薄膜可以防止伴隨著柔軟 的第2翻轉彈簧的翻轉動作而進入的灰塵進入由第丨翻轉彈 簧和固定觸點而形成的觸點部。 在前述本發明中，本發明的特徵在於：被設置在收納於 獨立的外殼内的單個按鈕開關裝置中。 在前述本發明中，本發明的特徵在於：隔著薄膜狀部件 被分別設置於多個按鈕開關裝置之每一個中。 【實施方式】 以下依圖說明本發明的按鈕開關裝置的實施方式。 圖1為示出適用於置於獨立的外殼内的單個按鈕開關裝 置上的本發明的第1實施方式的縱向剖面圖。 “第1貝知方式，具有外殼i，置於該外殼i底部的固定 觸.、、、占2、3，連接於孩固疋觸點的一端、另一端被向外殼外 導出、圖中未示出的外部連接端子。並且，具有約翻轉彈 其與這些固㈣點2、3相向設置，形成有其外緣部總 是接觸固定觸點2，與固定觸點3可選擇地接觸的可動觸點 。孩第1翻轉彈簧4，形成為具有適度剛性和彈性的圓頂狀 。例如，將金屬材料通過深沖加工製成圓頂狀。 在與該第1翻轉彈簧4同圖丨所示的上側位置，設有第2翻 轉彈簧5,其係由較第丨翻轉彈簧4柔軟的材料製成，且具有 9 200418062 卓陡S第2翻轉彈I 5，由例如製成為圓頂狀的橡膠體形 成’其底部6抵接第_轉彈簧4的外緣部，具有傳遞使^ 翻轉彈簧翻轉的按壓力的按壓部7。 進而，在第1翻轉彈簧4的頂部和第2翻轉彈簧5的按壓部 7《間’事先设疋使第_轉彈簧4和第2翻轉彈簧5幾乎同時 翻轉的間隙尺寸8。 在與該第2翻轉彈簧5同圖1的上側位置，設有可以按壓 操作第2翻轉彈簧的軸桿9。 、在如此構成的第1貫施方式中，按壓操作軸桿$的話，通 過该軸梓9橡膠體製成的第2翻轉彈簧$被壓著下降，其外緣 部10開始撓曲’按壓部7接觸到由金屬製成的第鳩轉彈心 的頂4 It過給絲軸桿9施加㈣力，幾乎在第2翻轉彈 簧5翻轉的同時’通過第2翻轉彈簧5的按壓部7所施加的力 ’弟1翻轉彈簧4翻轉。由於第1翻轉彈簧4的翻轉，第i翻轉 彈簧4與固定觸點3接通，如此駄的信號被輸出。 在該第1實施方式中，你螽 ， 為弟2翻轉彈簧5的按壓部7接觸 到第1翻轉彈簧4的頂部為止的行程的間隙尺寸8可以包含 於整體操作行程巾。即，可以使操作行程成為，從第2翻轉 :赞^壓部7接觸到第1翻轉彈菁4的狀態開始到第丨翻 4翻轉、接通於固定觸點3為止的行程和前述間隙尺 寸8的合計，可以實現較長的操作行程。 並且’通過設定前述間隙尺寸8,可以使第_轉彈夢4 幾乎同時翻轉’如此’就可以得到由金屬 製成的弟1翻轉渾簧4的敏銳的卡塔聲和由橡膠體製成的第 200418062 2翻轉彈簧5遲鈍的卡嗒聲所合成的卡嗒聲。即，與第2翻轉 彈簧5的遲鈍的卡嗒聲相比，可以實現比較敏銳的卡嗒聲的 感覺。 圖2為π出該第丨實施方式中所設有的金屬製成的第1翻 轉彈簧4的操作力、行程特性的示意圖。如圖2所示，形成 翻轉區域11的行程比較短。如此可以確保敏銳的卡嗒聲。 另外，從被施加操作力，至其翻轉動作結束的行程si也變 得比較短。 圖3為7F出該第丨實施方式中所設有的橡膠體製成的第2 φ 翻轉彈簧5的操作力、行程特性的示意圖。如圖3所示，形 成翻轉區域t2的行程比較長。如此可以得到延長的遲鈍的 卡嗒聲。並且，從被施加操作力，至其翻轉動作結束的的 行程S2也變得比較長。 圖4為示出該第i實施方式中的操作力、行程特性的示意 圖。如圖4所示，在該第1實施方式中，由於得到了圖2所示 的第1翻轉彈簧4的特性和圖3所示的第2翻轉彈簧5的特性 的合成，形成翻轉領域t3的行程與圖3所示的第2翻轉彈簧5 φ 的特性相比變短。如此，與第2翻轉彈簧5相比可以實現敏 銳的卡荅4。並且，可以確保從被施加操作力，至其翻轉 動作結束的行程S 3與第1翻轉彈簧4的特性相比要長。 如上面的情形，通過該第1實施方式，可以實現比較敏 銳的卡哈聲和比較長的操作行程的兩方面，可以得到符合 設計目的的理想的操作性。 並且，將由橡膠體製成的第2翻轉彈簧5的底部6抵接到 11 200418062 由金屬製成的第1翻轉彈簧4的外緣部，如此在第1翻轉彈莖 4翻轉時在该弟1翻轉彈菁4所產生的輕微振動可以由茅專a 的第2翻轉彈簧5吸收，可以防止產生不愉快的振動音。 圖5為示出分別適用於通過薄膜狀構件製成多個按姜丑開 關裝置的本發明的第2實施方式的立體圖。圖6為圖5所示的 第2實施方式主要部分的縱向剖面圖。 圖5、圖6所示的第2實施方式，在印刷電路板1丨上設置了 多個金屬製成的第1翻轉彈簧12。在該印刷電路板丨丨的上側 設有一體形成多個第2翻轉彈簧13的橡膠薄膜14。如圖6所 示，在每個第1翻轉彈簧12的上面，對應放置了第2翻轉彈 簧13。在印刷電路板11上，設有與每個第1翻轉彈簧12的外 緣部總是接觸的固定觸點圖形15、和伴隨第J翻轉彈簧12 的翻轉動作，該第1翻轉彈簧12可以接通的固定觸點圖形 16。 在各個第2翻轉彈簧13的按壓部17和第1翻轉彈簧12的 頂部之間，事先設定使第1翻轉彈簧12和第2翻轉彈簧13幾 乎同時翻轉的間隙尺寸1 8。 在該第2實施方式中，通過按壓各個第2翻轉彈簧13，該 第2翻轉彈簧13撓曲，其按壓部17抵接到第1翻轉彈簧12的 頂部。通過繼續進行向第2翻轉彈簧13的按壓，該第2翻轉 彈簧13發生翻轉。這時，幾乎同時第1翻轉彈簧12翻轉，該 第1翻轉彈簧12與固定觸點圖形16接通，由該導通預定的信 號被輸出。 通過此第2實施方式，隨著設定前述間隙尺寸18，與第1 12 200418062 貫施万式相同，可以實現比較敏銳的卡嗒聲和比較長的操 作行程，可以得到理想的操作性。 圖7為示出第3實施方式主要部分的示意圖。 圖7所示的第3實施方式，適用於在印刷電路板丨1上設有 夕個按鈕開關裝置的薄膜狀構件，在橡膠薄膜14中所包括 的每個第2翻轉彈簧13的下方，設置了獨立的開關裝置 。在孩開關裝置19内，圖中未示出，設有與前述第2實施方 式中相同的金屬製成的第i翻轉彈簧12。並且，該開關裝置 19，具有可以按壓第i翻轉彈簧12的軸桿2〇。在第2翻轉彈 簧13的按壓部17和軸桿2〇之間，設定使開關裝置19中所具 有的第1翻轉彈簧12和第2翻轉彈簧13幾乎同時翻轉的間隙 尺寸21。 1' 在該第3實施方式中，通過按壓各個第2翻轉彈簧13，所 按壓的第2翻轉彈簧13撓曲，該第2翻轉彈簧13接觸到開關 裝置19的軸桿20。通過繼續按壓第2翻轉彈簧13，第2翻轉 彈簧13發生翻轉。這一過程中，通過軸桿2〇按壓開關裝置 19中圖中未示出的第丨翻轉彈簧12，於是該第丨翻轉彈簧^ 幾乎與第2翻轉彈簧13同時翻轉。如此，第1翻轉彈箬I〗與 印刷電路板11上的圖中未示出的固定觸點圖形導通，進而 輸出預定的信號。 如此結構的第3實施方式，隨著設定前述間隙尺寸2 j， 也可以得到與第1、2實施方式相同的效果。‘ 圖8為示出適用於被置於獨立的外殼内的單個按鈕開關 裝置上的本發明的第4實施方式的縱向剖面圖。 13 200418062 第4貫施万式，如圖8所示，沒有設計與第丨翻轉彈簧*的 外緣部總是接觸的固定觸點，而是在外殼1的底部中央位置 附近，設置了兩個固定觸點3〇、31。其他結構與第丨實施方 式相同。 如此結構的第4實施方式中，通過第2翻轉彈簧5的按壓 部7按壓第1翻轉彈簧4的頂部，翻轉時，該第丨翻轉彈簧4 接觸到固定觸點3〇、31雙方。如此固定觸點30、31之間導 通，輸出預定的信號。 該第4實施方式，隨著設定前述間隙尺寸8，也可以得到 與第1實施方式相同的效果。 圖9為示出適用於被置於獨立的外殼内的單個按鈕開關 裝置中的本發明的第5實施方式的縱向剖面圖。 該第5實施方式，如圖9所示，在第1翻轉彈簧4的外緣部 和第2翻轉彈簧5的底部6之間，設有例如環狀的墊片22。其 他結構與第1實施方式相同。 如此結構的第5實施方式，隨著設定前述間隙尺寸8，也 可以得到與第1實施方式相同的效果。 特別的，通過設計了墊片22，可以調整第1翻轉彈簧4和 第2翻轉彈簧5的按壓部7之間的間隙尺寸8。即，在發生第i 翻轉彈簧4和第2翻轉彈簧的翻轉時刻不一致時，可以通過 適當選擇該墊片22的高度尺寸，容易地修正該偏差。如此 ，可以準確實現包含第1翻轉彈簧4的翻轉和第2翻轉彈簧5 的翻轉的雙方的翻轉動作，提高開關性能。 圖10為示出適用於被置於獨立的外殼内巧單個按盤開 14 200418062 關裝置上的本發明的第6實施方式的縱向剖面圖。 該第6實施方式，具有與前述圖8所示的第4實施方式一 樣的固疋觸點30、31，也具備了與前述圖9所示的第5實施 方式一樣的塾片22。 該第6實施方式，伴隨著具備了墊片22，也可以得到與 圖9所示第5實施方式相同的效果。 圖11也為不出適用於被置於獨立的外殼内的單個按鈕開 關裝置上的本發明的第7實施方式的縱向剖面圖。 孩第7實施方式，設有覆蓋第1翻轉彈簧4上可撓性的防 塵薄膜23。該防塵薄膜23可以由例如墊片22和第2翻轉彈簧 5的底邵6夹持地配置。其他結構與前述圖9的第5實施方式 相同。 如此結構的第7實施方式，隨著設定前述間隙尺寸8，也 可以得到與圖1所示的第1實施方式相同的效果。 並且，由於在第1翻轉彈簧4和第2翻轉彈簧5的底部6之 間汉置了塾片22，可以得到與前述圖9所示的第5實施方式 相同的效果。 特別的，通過設置了覆蓋第i翻轉彈簧4的防塵薄膜23， 可以防止h著柔軟的第2翻轉彈簧5的翻轉動作，從該第2 翻轉彈簧5的底部6和外殼1的内壁之間進入的灰塵，進入由 第1翻轉彈簧4和固定觸點2、3形成的觸點部。如此，可以 防止由灰塵導致的觸點部接觸不良，提高了耐用性。 圖12為π出適用於被置於獨立的外殼内的單個按鈕開 關裝置上的本發明的第8實施方式的縱向剖面圖。 15 200418062 藏第8實施方式，具有與前述圖1〇所示的固定觸點％、 3 1設置構造和墊片22的設置構造相同的構造，同時也具備 了與前述圖11所示的第7實施方式相同的覆蓋第丨翻轉彈簧 4的防塵薄膜23。 墊片22設置在外殼1的底部，防塵薄膜23由該墊片以和 外殼1的底邵被夾持地配置，其他結構與圖丨所示的第1眚施 方式相同。 如此結構的第8實施方式，隨著設定前述間隙尺寸8，也 可以得到與第1實施方式相同的效果。 —並且，由於設置了墊片22,可以得到與前述圖9所示第5 實施方式相同的效果。 進而，由於設置了防塵薄膜23，可以得到與前述圖丨丨所 示第7實施方式相同的效果。 在前述各實施方式中，第丨翻轉彈簧4或12是由金屬製成 ，但可以替換此種由金屬製成的結構，也可以在與固定觸 點對置的面上用具有適當的剛性和彈性的形成有碳塗層 (eatbon coating)等的導電膜的合成樹脂構成。 上述内容中，第2翻轉彈簧5或13由橡膠體構成，但可以 替換此種由橡膠體構成的結構，也可以由具有適當的柔軟 性和彈性的合成樹脂構成。 【發明效果】 如以上的本發明，在具有剛性和彈性的第丨翻轉彈簧和 由比該第1翻轉彈簧柔軟的材料製成的 '具有彈性的第2翻 1彈κ之間，5又足可以使第1翻轉彈簧和第2翻轉彈簧幾乎 16 200418062 同時翻轉的間隙尺寸。如此，可以實現習知所希望的比較 敏銳的卡嗒聲和比較長的操作行程，可以得到所希望的理 想的操作性。 本發明中’前述第2翻轉彈簧的底部接觸到前述第1翻轉 彈育的外緣邵。如此在第丨翻轉彈簧翻轉時所產生的輕微振 動可以由柔軟的第2翻轉彈簧5所吸收，可以防止產生令人 不快的振動音。 本發明中’在前述第2翻轉彈簧的底部和前述第2翻轉彈 κ勺卜、’彖#之間设计了塾片22。如此，通過塾片可以調整 間隙尺寸，可以實現第1翻轉彈簧和第2翻轉彈簧的高精度 翻轉動作，提高了開關性能。 另外本發明中，設置了覆蓋上述第1翻轉彈簧的防塵薄 膜。如此，通過防塵薄膜可以防止灰塵進入由第1翻轉彈簧 和口走觸4所开^成的觸點部，防止由灰塵導致的該觸點部 接觸的不良，提高了耐用性。 【圖式簡單說明】 圖1為示出適用於置於獨立的外殼内的單個按鈕開關裝 置上的本發明的第1實施方式的縱向剖視圖。 圖2為717出圖1所示第1實施方式中金屬製成的第1翻轉 彈簧的操作力、行程特性的示意圖。 圖3為不出圖1所示第1實施方式中橡膠體製成的第1翻 轉彈簧的操作力、行程特性的示意圖。 圖4為7^出圖1所示第1實施方式中的操作力、行程特性 的示意圖。 17 200418062 圖5為不出適用於通過薄膜狀部件製成多個按鈕開關裝 置的本發明的第2實施方式的分解側視圖。 圖6為不出第2實施方式主要部分的縱向剖面圖。 圖7為不出第3實施方式主要部分的示意圖。 圖8為示出適用於置於獨立的外殼内的單個按鈕開關裝 置上的本發明的第4實施方式的縱向剖面圖。 圖9為π出適用於置於獨立的外殼内的單個按鈕開關裝 置上的本發明的第5實施方式的縱向剖面圖。 圖1〇為示出適用於置於獨立的外殼内的單個按鈕開關 裝置上的本發明的第6實施方式的縱向剖面圖。 圖11為示出適用於置於獨立的外殼内的單個按鈕開關裝 置上的本發明的第7實施方式的縱向剖面圖。 圖12為示出適用於置於獨立的外殼内的單個按鈕開關 置上的本發明的第8實施方式的縱向剖面圖。 【圖式代表符號說明】 1 外殼 2 固定觸點 3 固定觸點 4 第1翻轉彈箬 5 第2翻轉彈簧 6 底部 7 按壓部 8 間隙尺寸 9 軸桿 18 200418062 10 外緣部 11 印刷電路板 12 第1翻轉彈簧 13 第2翻轉彈簧 14 間隙尺寸 15 固定觸點圖形 16 固定觸點圖形 17 按壓部 18 間隙尺寸 19 開關裝置 20 軸桿 21 間隙尺寸 22 墊片 23 防塵薄膜 30 固定觸點 31 固定觸點Between 0UOZ 2: 2 flip springs, set the size of these gaps to flip only 4 at the same time. The present invention, which is constituted only with the second flip spring, will be included in the overall operation line as the second made by the comparative flip spring to turn over the section: two = stroke, can be the gap size, and from the second flip spring The first stroke is the operation stroke starting from the reading state of the entire stroke from the foregoing until the first flip spring is turned. Ten can realize a long ^ flip inch 'can make rigid and elastic flip Λ The elastic 2nd flip spring is almost at the same time' w Ό I feel the sharp turning of the P turning spring and the synthesizing of the Kata sound sound. That is, compared with the second flip bomb 1 dull card money, a more acute sense of cutting sound can be achieved. Second, the present invention is characterized in that: "the above-mentioned" flip bomb: fixed by the above and the above A synthetic tree or a metal with a conductive film on the opposite surface of the contact, or the metal. The second flip spring is made of synthetic resin or rubber. In the present invention described above, the present invention is characterized in that the rubber body is formed in a dome shape. In the present invention described above, the present invention is characterized in that the bottom of the second flip spring is in contact with the outer edge portion of the first flip spring. In the present invention thus constituted, minute vibrations generated when the rigid first spring is reversed can be absorbed by the second flip spring. In the present invention described above, the present invention is characterized in that a cymbal is provided between the bottom of the second flip spring 200418062 spring and an outer edge portion of the other first flip spring. In the present invention thus constituted, the above-mentioned gap size can be adjusted by a spacer. In the present invention described above, the present invention is characterized in that a dust-proof film covering the first flip spring is provided. In the present invention thus constituted, dust can be prevented from entering the contact portion formed by the second inverting spring and the fixed contact by the dust-proof film with the inversion of the soft second inverting spring. In the foregoing invention, the invention is characterized in that it is provided in a single push button switch device housed in a separate housing. In the present invention described above, the present invention is characterized in that it is provided in each of a plurality of push button switch devices via a film-like member. [Embodiment] Hereinafter, an embodiment of a push button switch device according to the present invention will be described with reference to the drawings. Fig. 1 is a longitudinal sectional view showing a first embodiment of the present invention applied to a single push button switch device placed in a separate housing. "The first known method has a housing i, and fixed contacts placed at the bottom of the housing i. ,,,, and 2 are connected to one end of the contact of the child solid 、, and the other end is led out of the housing. The external connection terminal is shown. Also, it has a flip-flop which is opposite to these fixing points 2 and 3, and has a movable portion whose outer edge portion always contacts the fixed contact 2 and optionally contacts the fixed contact 3. Contacts. The first turning spring 4 is formed into a dome shape with moderate rigidity and elasticity. For example, a metal material is formed into a dome shape by deep drawing. As shown in the same figure as the first turning spring 4 On the upper side, there is a second reversing spring 5, which is made of a softer material than the first reversing spring 4, and has 9 200418062 Zhuo S S second reversing bomb I 5, made of, for example, a dome-shaped rubber The bottom portion 6 abuts the outer edge portion of the _ turning spring 4 and has a pressing portion 7 which transmits a pressing force that reverses the ^ turning spring. Furthermore, the top of the first turning spring 4 and the second turning spring 5 The pressing section 7 is set in advance so that the _rotation spring 4 and the second reversing spring 5 are almost simultaneously Rotation gap size 8. A shaft 9 capable of pressing and operating the second reversing spring is provided at an upper position similar to the second reversing spring 5 in FIG. 1. In the first embodiment configured as described above, the operating shaft is pressed. With the rod $, the second reversing spring made of the rubber body of the shaft 9 is pressed down, and the outer edge portion 10 starts to flex. The pressing portion 7 contacts the top of the first dove spring core made of metal. 4 It exerts a pinch force on the threaded shaft 9 and almost at the same time as the second reversing spring 5 is reversing, the force exerted by the pressing portion 7 of the second reversing spring 5 is reversed. When the turning of 4 is performed, the i-th turning spring 4 is connected to the fixed contact 3, and thus the signal of 駄 is output. In this first embodiment, the pressing part 7 of the turning spring 5 for the second 2 contacts the first turning. The gap size 8 of the stroke up to the top of the spring 4 can be included in the overall operation stroke towel. That is, the operation stroke can be changed from the state where the second inversion: the pressing part 7 contacts the first inversion elastic spring 4 to the first.丨 Flip 4 flip, travel to the fixed contact 3 and the aforementioned gap size 8 It can achieve a longer operating stroke. And 'by setting the aforementioned gap size 8, the __th round of the dream 4 can be flipped almost at the same time' so 'you can get the keenness of turning the spring spring 4 made of metal 1 Kata sound combined with the dull clicking sound of the 200418062 2 flip spring 5 made of rubber body. That is, compared with the dull clicking sound of the second flip spring 5, a sharper sound can be achieved. The feeling of clicking sound. Fig. 2 is a schematic diagram showing the operating force and stroke characteristics of the first metal flip spring 4 provided in the first embodiment. As shown in Fig. 2, the components of the flip area 11 are formed. The stroke is relatively short. In this way, a sharp clicking sound can be ensured. In addition, the stroke si from the time when the operating force is applied to the end of the turning operation becomes relatively short. FIG. 3 is a schematic diagram showing the operating force and stroke characteristics of the second φ reversing spring 5 made of the rubber body provided in the first embodiment at 7F. As shown in Fig. 3, the stroke for forming the inversion region t2 is relatively long. This results in a prolonged dull click. In addition, the stroke S2 from the time when the operating force is applied to the end of the turning operation is relatively long. Fig. 4 is a schematic diagram showing operating force and stroke characteristics in the i-th embodiment. As shown in FIG. 4, in this first embodiment, the characteristics of the first reversing spring 4 shown in FIG. 2 and the characteristics of the second reversing spring 5 shown in FIG. The stroke is shorter than the characteristics of the second reversing spring 5 φ shown in FIG. 3. In this way, it is possible to realize a sharper latch 4 than the second flip spring 5. In addition, it is possible to ensure that the stroke S 3 from when the operating force is applied to the end of the reversing operation is longer than the characteristics of the first reversing spring 4. As in the above case, according to the first embodiment, both a relatively sharp Kaha sound and a relatively long operation stroke can be realized, and ideal operability that meets the design purpose can be obtained. In addition, the bottom 6 of the second reversing spring 5 made of rubber body is abutted to the outer edge of the first reversing spring 4 made of metal. 11 200418062 The slight vibration generated by the flip spring 4 can be absorbed by the second flip spring 5 of Maozhu a, which can prevent the generation of unpleasant vibration sounds. Fig. 5 is a perspective view showing a second embodiment of the present invention, each of which is applied to a plurality of switch devices according to the present invention; Fig. 6 is a longitudinal sectional view of a main part of the second embodiment shown in Fig. 5. In the second embodiment shown in Figs. 5 and 6, a plurality of first flip springs 12 made of metal are provided on the printed circuit board 1 丨. A rubber film 14 integrally forming a plurality of second flip springs 13 is provided on the upper side of the printed circuit board. As shown in Fig. 6, a second flip spring 13 is placed on each of the first flip springs 12 correspondingly. The printed circuit board 11 is provided with a fixed contact pattern 15 which is always in contact with the outer edge portion of each of the first flip springs 12, and the first flip spring 12 can be connected with the flip action of the J flip spring 12.通 的 quid contact pattern 16. Between the pressing portion 17 of each of the second reversing springs 13 and the top of the first reversing spring 12, a gap size 18 is set in advance so that the first reversing spring 12 and the second reversing spring 13 are turned almost simultaneously. In this second embodiment, by pressing each of the second reversing springs 13, the second reversing springs 13 are flexed, and the pressing portions 17 of the second reversing springs 13 abut against the tops of the first reversing springs 12. By continuing to press the second reversing spring 13, the second reversing spring 13 is reversed. At this time, the first reversing spring 12 is reversed at almost the same time, the first reversing spring 12 is turned on to the fixed contact pattern 16, and a signal scheduled to be turned on is output. According to this second embodiment, as the gap size 18 is set, it is the same as the first 12 200418062 Kwan Shih type, which can realize a relatively sharp click sound and a relatively long operation stroke, and can obtain ideal operability. FIG. 7 is a schematic diagram showing a main part of the third embodiment. The third embodiment shown in FIG. 7 is applicable to a film-like member provided with a push button switch device on a printed circuit board 1, and is provided below each of the second flip springs 13 included in the rubber film 14. Independent switchgear. In the child switching device 19, not shown, an i-th flip spring 12 made of the same metal as in the second embodiment is provided. The switch device 19 includes a shaft 20 that can press the i-th flip spring 12. A gap size 21 is set between the pressing portion 17 of the second reversing spring 13 and the shaft 20 to allow the first reversing spring 12 and the second reversing spring 13 included in the switching device 19 to be turned almost simultaneously. 1 'In the third embodiment, by pressing each of the second reversing springs 13, the pressed second reversing springs 13 are bent, and the second reversing springs 13 contact the shaft 20 of the switch device 19. By continuing to press the second reversing spring 13, the second reversing spring 13 is reversed. In this process, the second turning spring 12 (not shown) in the switching device 19 is pressed by the shaft 20, so that the first turning spring ^ is flipped almost simultaneously with the second turning spring 13. In this way, the first flip flop I is turned on with a fixed contact pattern (not shown) on the printed circuit board 11, and a predetermined signal is output. With the third embodiment configured as described above, the same effects as those of the first and second embodiments can be obtained by setting the gap size 2 j. 'Fig. 8 is a longitudinal sectional view showing a fourth embodiment of the present invention applied to a single push button switch device placed in a separate housing. 13 200418062 As shown in Figure 8, there is no fixed contact designed to always contact the outer edge of the first turning spring *, but two are provided near the center of the bottom of the housing 1 Fixed contacts 30, 31. The other structure is the same as that of the first embodiment. In the fourth embodiment configured as described above, the top of the first flip spring 4 is pressed by the pressing portion 7 of the second flip spring 5. When the flip is turned, the first flip spring 4 contacts both the fixed contacts 30 and 31. As a result, the fixed contacts 30 and 31 are turned on to output a predetermined signal. In the fourth embodiment, the same effect as that of the first embodiment can be obtained by setting the gap size 8 as described above. Fig. 9 is a longitudinal sectional view showing a fifth embodiment of the present invention applied to a single push button switch device placed in a separate housing. In the fifth embodiment, as shown in Fig. 9, a ring-shaped spacer 22 is provided between the outer edge portion of the first reversing spring 4 and the bottom portion 6 of the second reversing spring 5, for example. The other structures are the same as those of the first embodiment. With the fifth embodiment having such a configuration, the same effects as those of the first embodiment can be obtained by setting the gap size 8 as described above. In particular, by designing the spacer 22, the gap size 8 between the pressing portion 7 of the first reversing spring 4 and the second reversing spring 5 can be adjusted. That is, when the turning timings of the i-th flip spring 4 and the second flip spring do not coincide, the deviation can be easily corrected by appropriately selecting the height dimension of the spacer 22. In this way, it is possible to accurately realize the turning operation including both the turning of the first turning spring 4 and the turning of the second turning spring 5, thereby improving the switching performance. Fig. 10 is a longitudinal cross-sectional view showing a sixth embodiment of the present invention, which is suitable for being placed in a separate housing on a single disk opening 14 200418062 closing device. This sixth embodiment includes fixed contacts 30, 31 similar to the fourth embodiment shown in FIG. 8 described above, and also includes a cymbal piece 22 similar to the fifth embodiment shown in FIG. 9 described above. With this sixth embodiment, the same effects as those of the fifth embodiment shown in Fig. 9 can be obtained with the spacer 22 provided. Fig. 11 is also a longitudinal sectional view of a seventh embodiment of the present invention, which is applicable to a single push button switch device placed in a separate housing. According to the seventh embodiment, a flexible dust-proof film 23 is provided to cover the first flip spring 4. The dust-proof film 23 can be disposed by being sandwiched between, for example, the spacer 22 and the bottom 6 of the second flip spring 5. The other structure is the same as that of the fifth embodiment of FIG. 9 described above. With the seventh embodiment configured as described above, the same effect as that of the first embodiment shown in Fig. 1 can be obtained by setting the gap size 8 as described above. In addition, since the cymbal 22 is placed between the first flip spring 4 and the bottom 6 of the second flip spring 5, the same effect as that of the fifth embodiment shown in Fig. 9 can be obtained. In particular, by providing the dust-proof film 23 covering the i-th flip spring 4, it is possible to prevent the soft flip action of the second flip spring 5 from entering between the bottom 6 of the second flip spring 5 and the inner wall of the housing 1. The dust enters the contact portion formed by the first flip spring 4 and the fixed contacts 2 and 3. In this way, it is possible to prevent poor contact of the contact portion caused by dust, and improve durability. Fig. 12 is a longitudinal sectional view of an eighth embodiment of the present invention applied to a single push button switch device placed in a separate housing. 15 200418062 The eighth embodiment has the same structure as the fixed contact% shown in FIG. 10, 31, and the structure of the spacer 22, and also has the seventh structure shown in FIG. 11 In the same embodiment, the dustproof film 23 covering the first turning spring 4 is covered. The gasket 22 is provided at the bottom of the casing 1, and the dust-proof film 23 is arranged between the gasket and the bottom of the casing 1, and other structures are the same as the first embodiment shown in FIG. With the eighth embodiment configured as described above, the same effect as that of the first embodiment can be obtained by setting the gap size 8 as described above. Moreover, since the spacer 22 is provided, the same effect as that of the fifth embodiment shown in FIG. 9 can be obtained. Furthermore, since the dust-proof film 23 is provided, the same effects as those of the seventh embodiment shown in Figs. In each of the foregoing embodiments, the first turning spring 4 or 12 is made of metal, but such a structure made of metal can be replaced, and it can also be used on the surface opposite to the fixed contact with a suitable rigidity and An elastic synthetic resin formed with a conductive film such as a carbon coating. In the above description, the second reversing spring 5 or 13 is made of a rubber body, but it is possible to replace such a structure made of a rubber body, or it may be made of a synthetic resin having appropriate flexibility and elasticity. [Effects of the Invention] As described above, between the first and second springs having rigidity and elasticity, and the second elastic 1st κ having elasticity made of a material softer than the first spring, 5 is sufficient. The size of the gap that allows the first and second flip springs to be turned at the same time. In this way, a relatively sharp clicking sound and a relatively long operation stroke that are conventionally desired can be realized, and a desired ideal operability can be obtained. In the present invention, 'the bottom of the second flip spring contacts the outer edge of the first flip spring. In this way, the slight vibration generated when the first turning spring is turned over can be absorbed by the soft second turning spring 5, which can prevent an unpleasant vibration sound. In the present invention, a cymbal piece 22 is designed between the bottom of the second reversing spring and the second reversing bullet κ spoon, ′ 彖 #. In this way, the gap size can be adjusted by the cymbal, and the high-precision overturning operation of the first and second overturn springs can be achieved, thereby improving the switching performance. Further, in the present invention, a dust-proof film covering the first flip spring is provided. In this way, the dust-proof film can prevent dust from entering the contact portion formed by the first flip spring and the mouth contact 4, thereby preventing poor contact of the contact portion due to dust, and improving durability. [Brief Description of the Drawings] Fig. 1 is a longitudinal sectional view showing a first embodiment of the present invention applied to a single push button switch device placed in a separate housing. Fig. 2 is a schematic diagram showing the operating force and stroke characteristics of the first flip spring made of metal in the first embodiment shown in Fig. 717; Fig. 3 is a schematic diagram showing the operating force and stroke characteristics of a first flip spring made of a rubber body in the first embodiment shown in Fig. 1. Fig. 4 is a schematic diagram showing operating force and stroke characteristics in the first embodiment shown in Fig. 1. 17 200418062 Fig. 5 is an exploded side view showing a second embodiment of the present invention, which is applicable to a plurality of push button switch devices made of film-like members. Fig. 6 is a longitudinal sectional view showing a main part of the second embodiment. FIG. 7 is a schematic diagram showing a main part of the third embodiment. Fig. 8 is a longitudinal sectional view showing a fourth embodiment of the present invention applied to a single push button switch device placed in a separate housing. Fig. 9 is a longitudinal sectional view of a fifth embodiment of the present invention applied to a single push button switch device placed in a separate housing. Fig. 10 is a longitudinal sectional view showing a sixth embodiment of the present invention applied to a single push button switch device placed in a separate housing. Fig. 11 is a longitudinal sectional view showing a seventh embodiment of the present invention applied to a single push button switch device placed in a separate housing. Fig. 12 is a longitudinal sectional view showing an eighth embodiment of the present invention applied to a single push button switch placed in a separate housing. [Illustration of representative symbols in the figure] 1 Housing 2 Fixed contact 3 Fixed contact 4 First flip spring 5 Second flip spring 6 Bottom 7 Pressing part 8 Gap size 9 Shaft 18 200418062 10 Outer edge part 11 Printed circuit board 12 1st flip spring 13 2nd flip spring 14 Clearance size 15 Fixed contact pattern 16 Fixed contact pattern 17 Pressing part 18 Clearance size 19 Switch device 20 Shaft 21 Clearance size 22 Gasket 23 Dust-proof film 30 Fixed contact 31 Fixed contact point