514940 A7 ________ B7___ 五、發明説明（1 ) (技術領域） 本發明係關於一種作爲電子設備等的機械驅動用檢測 開關使用的開關裝置，特別是關於使用螺旋彈簧及板簧等 的接點部的結構。 (背景技術） 在現有的檢測開關結構中，衆所周知的是在接點部上 使用螺旋彈簧及板簧。作爲該現有檢測開關的接點部結構 ，藉由在可動接點上使用螺旋彈簧，從該螺旋彈簧延伸設 置臂部，將該臂部作爲可動接點使用，並且將螺旋彈簧作 爲操作桿復原用的彈簧構件使用。 當該螺旋彈簧安裝在開關外殼等上時，螺旋彈簧捲繞 的螺旋部，與固定在外殼等上配置在內底面的公用接點相 連接。另外，在從螺旋部延伸設置的臂部上設置彎曲部， 該彎曲部及臂部的自由端部作爲可動接點形成。在該可動 接點的移動軌跡上，與公用接點並行設置由板簧構成的夾 鉗狀轉換接點從外殼的內底面復原形成，通過由操作桿按 壓臂部，使可動接點移動，並與轉換接點連接。 這時，可動接點的移動軌跡以與臂部的螺旋部間的延 伸設置部爲支點，進行圓弧狀移動，在與操作桿間的接觸 部及與轉換接點間的接觸部上將産生動作寬度（滑動寬度 (發明欲解決的課題） 本紙張尺度適用中.國國家標準（CNS ) A4規格（210X297公釐） ▼裝-- (請先閱讀背面之注意事項再填寫本頁) 訂 I# 經濟部智慧財產局員工消費合作社印製 -4- 514940 A7 B7 ___ 五、發明説明（2 ) (請先閲讀背面之注意事項再填寫本頁) 但是，上述的現有檢測開關的結構存在的問題是’由 於與可動接點接觸斷開的轉換接點是由夾鉗狀的板簧從外 殼的內底面復原形成，爲了確保必要的接點壓力及疲勞特 性等的彈簧特性而需要某種程度的高度，所以開關本體高 度變高，很難實現産品的小型化。 另外，由於在可動接點的螺旋彈簧的臂部和操作桿間 的接觸部上發生動作的寬度（滑動寬度），所以存在著因 滑動摩擦而造成動作不穩定的問題。 從而，本發明的目的係在於提供一種檢測開關，由其 確保由夾鉗狀板簧形成的轉換接點的彈簧特性，使開關本 體的高度降低，並且作成使操作桿和螺旋彈簧所構成的可 動接點轉動中心相同，可使動作穩定。 (解決課題所用之手段） 經濟部智慧財產局員工消費合作社印製 爲了解決上述問題，本發明的第1種方法，其特徵在 於包括：具有存放部的外殻；在上述存放部的內底面上並 行設置的公用接點及轉換接點；由第一臂經常與上述公用 接點接觸、第二臂與上述轉換接點可接觸斷開而配置的螺 旋彈簧所構成的可動接點；具有操作部、可轉動保持上述 可動接點的第二臂的操作桿；及覆蓋上述外殼上部的罩； 上述轉換接點係具有將上述第二臂彎曲成滑動接觸的夾鉗 狀的接觸部，並且該接觸部形成與上述存放部的內底面平 行，在上述接觸部上形成突出到接觸部的上方.，引導上述 第二臂滑動接觸的引導片。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -5- 514940 A7 B7 五、發明説明（3 ) 第2種方法，其特徵在於：上述夾鉗狀的接觸部，藉 由折彎平板狀的一塊金屬板復原形成之後，藉由在上述金 屬板上折彎90度，與上述存放部的內底面平行配置。 第3種方法，其特徵在於：在與上述轉換接點的上述 接觸部相對應的金屬板上，形成容許上述第二臂轉動的凹 槽部，使該凹槽部從上述存放部的內底面向下側突出，在 上述外殼的底面一側露出。 第4種方法，其特徵在於：在上述公用接點上形成與 上述第一臂接觸的彎曲部，使該彎曲部從上述存放部的內 底面向下側突出，在上述外殼的底面一側露出。 第5種方法，其特徵在於：在上述罩的上面，具有上 述操作桿的操作部突出的插通孔，在該插通孔的一側部上 形成使上板一部分向切口內側折彎的防麈用側壁。 第6種方法，其特徵在於：爲使上述操作桿可轉動軸 支撐的轉動軸軸心位置、與螺旋彈簧構成的上述可動接點 的螺旋部軸心位置爲同一轉動中心，將上述操作桿和上述 可動接點配置在上述外殼內。 (發明的具體實施例） 下面在圖1至圖5中表示本發明的一實施例。圖1爲 檢測開關的分解立體圖，圖2爲操作桿未操作狀態的側斷 面圖，圖3爲操作操作桿、可動接點接觸轉換接點狀態的 側斷面圖，圖4爲壓入操作桿、可動接點和轉換接點連接 狀態的側斷面圖，圖5爲表示可動接點和公用接點間接觸 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閱讀背面之注意事項再填寫本頁) >裝· 訂 經濟部智慧財產局員工消費合作社印製 -6 - 514940 A7 B7__ 五、發明説明（4 ) 狀態的側斷面圖。 (請先閱讀背面之注意事項再填寫本頁) 在圖中，外殻1由合成樹脂等絕緣材料形成內部有存 放部1 a的箱狀。在該外殼1的存放部1 a的內底面中央， 通過夾入成形等方法並行設置由導電性金屬板構成的公用 接點2和轉換接點3。 上述公用接點2形成有：用衝壓等方法將板狀金屬板 衝壓形成略呈平板狀的基板部2a，及在該基板部2a的一 端側上稍許向下方折彎，與下述的可動接點4的第一臂部 4b相接觸的彎曲部2b，另外在上述基板部2a的另一端側 形成向上述外殼1的外方引出，與未圖示的電子設備的電 路板電路圖形等連接的連接端子2c。另外，上述彎曲部 2b在從上述存放部la的內底面向下側突出的狀態，埋設 .在上述外殼1中，該彎曲部2b的下側形成在上述外殼1 底面側露出的狀態。 經濟部智慧財產局員工消費合作社印製 上述轉換接點3同樣形成有：用衝壓等方法將板狀金 屬板衝壓形成略呈平板狀的基板部3 a ;在該基板部3 a的 上面側上彎曲形成與上述存放部1 a的內底面平行、形成 與下述的可動接點4的第二臂部4c接觸斷開的夾鉗狀接 觸部3 b ;及另外在上述基板部3 a的一端側形成向上述外 殼1的外方引出，與未圖示的電子設備的電路板電子圖形 等相連接的連接端子3c。 上述夾鉗狀的接觸部3b通過使平板狀的一塊金屬板 折彎復原形成後，通過在上述基板部3a上彎曲90度，配 置成與上述存放部1 a的內底面平行。由於將上述夾鉗狀 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） '~ 514940 A7 B7 五、發明説明（5) (請先閱讀背面之注意事項再填寫本頁) 接觸部3b配置成與上述存放部1 a的內底面平行（橫向） ，所以可以在維持上述接觸部3b的接點壓及疲勞特性等 的彈簧特性的情況下，可以降低上述外殼1的高度，實現 小型化。 另外，在上述接觸部3b上形成有在上述接觸部3b的 上方突出、引導下述的可動接點4的第二臂4c滑動的引 導片3d。通過形成該引導片3d，即使在將上述接觸部3b 配置成與上述存放部1 a的內底面平行（橫向）時，也可 以在上述接觸部3b上可靠地滑動設置可動接點4的第二 臂4c 〇 另外，在對應於上述接觸部3b的上述基板部3a上， 形成容許下述可動接點4的第二臂部4c轉動的凹槽部3e 。該凹槽部3e在從上述存放部1 a的內底面向下側突出的 狀態埋設在上述外殼1內，該凹槽部3e的下側形成在上 述外殼1的底面側露出的狀態。 經濟部智慧財產局員工消費合作社印製 這時，與上述公用接點2的下述可動接點4的第一臂 部4b相接觸的彎曲部2b，及容許上述轉換接點3的下述 可動接點4的第二臂部4c轉動的凹槽部3e，在從各個上 述存放部1 a的內底面向下側突出的狀態埋設在上述外殻 1內，由於該彎曲部2b和凹槽部3e的下側形成向上述外 殼1的底面側露出，所以在確保下述操作桿5操作部5b 移動量的同時，可以降低上述外殼1的高度。 另外，在上述外殼1的存放部la的一端側形成存放 下述螺旋彈簧所構成的可動接點4的中央凸起lb和一對 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -8- 514940 A7 _ B7__ 五、發明説明（6) 引導壁lc、lc，藉由該中央凸起lb和一對引導壁lc、lc 對可動接點4的螺旋部4a定位。 (請先閲讀背面之注意事項再填寫本頁) 另外，在與上述外殼1的存放部1 a相對的一對內壁 部上形成可使下述的操作桿5的轉動軸5c轉動的軸支撐 的軸槽1 d，由該軸槽1 d軸支撐的操作桿5的轉動軸5 c 的軸心位置，與在上述中央凸起lb及引導壁lc、lc上定 位的可動接點4的螺旋部4a軸心位置形成同一轉動中心 〇 另外，在與上述外殻1相對的外側部上，形成各一對 鎖止凸部le、le，在該鎖止凸部le、le卡合在下述罩6 的側板6b上所形成的一對切口部6e、6e。 經濟部智慧財產局員工消費合作社印製 可動接點4使導電性的金屬線材捲繞形成螺旋狀’在 該可動接點4 #形成有螺旋狀的螺旋部4a，及在該螺旋 部4a的兩端側上大體平行延伸設置的第一臂4b及第二臂 4c。上述可動接點4存放在上述存放部la的中央凸起lb 和引導壁lc、lc中進行定位，從而上述第一臂4b經常接 觸在上述公用接點2的彎曲部2b上，並且上述第二臂4c 與上述轉換接點3的接觸部3b間處於可接觸斷開的相對 狀態。 操作桿5由合成樹脂等絕緣材料所形成，包括略成平 板狀的基部5a、在該基部5a的一端側突出形成的操作部 5b、及在該操作部5b的另一端側的兩側部上形成的一對 轉動軸5c、5c。該轉動軸5c、5c由在上述外殼1的存放 部la上形成的上述軸槽Id、Id進行軸支撐，另外在上述 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） ~ -9 - 514940 A7 ______ B7 五、發明説明（7) (請先閱讀背面之注意事項再填寫本頁) 基部5 a的下面側可以轉動地保持上述可動接點4的第二 臂4c，隨著上述操作桿5的轉動，上述第二臂4c與上述 轉換接點3的接觸部3 b間相接觸斷開。 這時，由於由上述外殼1的軸槽1 d軸支撐的上述操 作桿5的轉動軸5 c的軸心位置、與由上述中央凸起1 b及 引導壁1 c、1 c定位的上述可動接點4的螺旋部4a的軸心 位置間形成同一轉動中心，所以可以避免上述操作桿5和 上述可動接點4的第二臂4c間的接觸部滑動摩擦，從而 可提高操作性及接點的可靠性。 上述操作桿5的操作部5b如圖1中所示，也可以形 成平面狀，使用開關的機器一側的構件插入開關內部，這 時，由於在操作桿5上沒有突出部，所以可實現開關本體 的薄型化。 經濟部智慧財產局員工消費合作社印製 罩6由衝壓板狀金屬板彎曲所形成，由覆蓋上述外殼 1的存放部1 a的上板6a、在該上板6a的兩側垂下的一對 側板6b、6b所形成。另外，在上述上板6a上設置有插入 上述操作桿5的操作部5b突出的插通孔6c，在該插通孔 6c的一側部上如圖1及圖5中所示，設置有通過對上述 上板6a的一部分進行切口，彎向內側形成的防麈用側壁 6d。該側壁6d在上述外殼1的存放部1 a上配置的上述轉 換接點3接觸部3b經上述插通孔6c切斷與外部連通的位 置上形成，防止在上述接觸部3b上侵入麈埃等。 另外，在上述側板6b上形成有一對切口部6e、6e， 該切口部6e、6e與上述外殼1的外側部形成的上述鎖止 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -10- 514940 A7 ___ B7 五、發明説明（8 ) 凸部le、le相卡合，上述罩6安裝在上述外殼1的上面 〇 (請先閲讀背面之注意事項再填寫本頁) 下面參照圖2至圖4說明上述構成的檢測開關動作。 圖2表示操作桿5的未操作狀態，在該狀態，操作桿 5藉由可動接點4的第二臂4c的賦能力，形成從罩6的 上板6a突出的狀態。該狀態時，上述可動接點4的第一 臂4b經常接觸在上述公用接點2的彎曲部2b上，並且上 述可動接點4的第二臂4c與上述轉換接點3的接觸部3b 分離，開關處於斷開狀態。 當從該狀態藉由未圖示的驅動機構等按壓上述操作桿 5時，如圖3所示，上述操作桿5以轉動軸5 c爲中心沿 圖示順時鐘方向轉動，藉由上述可動接點4的第二臂4c .接觸上述轉換接點3的引導片3d，開關成爲導通狀態。 經濟部智慧財產局員工消費合作社印製 當從該狀態再藉由驅動機構按壓上述操作桿5時，如 圖4所示，上述操作桿5再沿順時針方向轉動，上述可動 接點4的第二臂4c由上述引導片3d引導，與上述接觸部 3b接觸，這樣上述公用接點2和上述轉換接點3間經上 述可動接點4的第一臂4b和第二臂4c連接，使開關可靠 地成爲導通狀態。 這時，與上述可動接點4的第二臂4b相接觸的上述 公用接點2的彎曲部2b、及容許上述可動接點4的第二 臂部4c轉動的上述轉換接點3的凹槽部3e，在從各上述 外殼1的存放部1 a內底面向下側突出的狀態埋設在上述 外殼1中，該彎曲部2b與凹槽部3e的下側形成在上述外 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -11 - 514940 A7 __B7 ____ 五、發明説明（g) (請先閱讀背面之注意事項再填寫本頁) 殼1的底面側露出，從而在確保上述操作桿5操作部5b 移動量的同時，可以降低上述外殼1的高度，所以實現了 開關的小型化。 當從圖4的狀態解除未圖示的驅動機構的按壓時，上 述操作桿5由上述螺旋彈簧構成的可動接點4的賦能力向 圖示的反時鐘方向轉動，恢復到圖2所示的初始位置，上 述第二臂4c和上述轉換接點3的接觸部3b間的接觸分離 ，開關成爲斷開狀態。 (發明的效果） 經濟部智慧財產局員工消費合作社印製 如上所述，本發明的開關裝置，由於具有存放部的外 殼；在存放部的內底面上並行設置的公用接點及轉換接點 ;第一臂經常與公用接點接觸、第二臂與上述轉換接點可 接觸斷開而配置的由螺旋彈簧構成的可動接點；具有操作 部、可轉動保持可動接點的第二臂的操作桿；及覆蓋外殼 上部的罩；轉換接點係具有將第二臂彎曲成滑動接觸的夾 鉗狀的接觸部’並且該接觸部形成與存放部的內底面平行 ，在接觸部上形成突出到接觸部的上方，引導第二臂滑動 接觸的引導片，所以可以實現産品的小型化，即使在將接 觸部與存放部的內底面平行（橫向）配置時，也可以使可 動接點的第二臂可靠地滑動設置在接觸部上。 另外，由於夾鉗狀的接觸部，藉由折彎平板狀的一塊 金屬板復原形成之後，通過在金屬板上折彎90度，與存 放部的內底面平行配置，所以在維持接觸部的接點壓及疲 本紙張尺度適用中國國家標準（CNS ) A4規格（21〇χ297公釐） -12- 514940 A7 ___ B7___ 五、發明説明（10) 勞特性等彈簧特性的情況下，可以降低外殼的高度，可實 現小型化。 (請先閲讀背面之注意事項再填寫本頁) 另外，由於在與轉換接點的接觸部相對應的金屬板上 ，形成容許第二臂轉動的凹槽部，使該凹槽部從存放部的 內底面向下側突出，在外殼的底面一側露出，所以在確保 操作桿操作部移動量的同時，可以降低外殼的高度，從而 實現開關的小型化。 另外，由於在公用接點上形成與第一臂接觸的彎曲部 ，使該彎曲部從存放部的內底面向下側突出，在外殼的底 面一側露出，所以在確保操作桿的操作部移動量的同時， 可以降低外殼的高度，從而實現開關的小型化。 另外，由於在罩的上面，具有突出操作桿操作部突出 的插通孔，在該插通孔的一側部上形成使上板一部分向切 口內側折彎的防麈用側壁，所以在外殼的存放部中配置的 轉換接點接觸部切斷經插通孔與外部連通，從而可以防止 接觸部上麈埃等的侵入。 經濟部智慧財產局員工消費合作社印製 另外，由於爲使操作桿可轉動軸支撐的轉動軸軸心位 置、與螺旋彈簧構成的可動接點的螺旋部軸心位置爲同一 轉動中心，將操作桿和可動接點配置在外殼內，可以避免 操作桿和可動接點的第2臂間的接觸部的滑動摩擦，從而 可提高操作和接點的可靠性。 (附圖的簡單說明） 圖1是表示本發明的一實施例中檢測開關的分解立體 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） -13- 514940 A7 B7 五、發明説明（11) 圖。 圖2是表示本發明的同一實施例中檢測開關的操作桿 未操作狀態的側斷面圖。 圖3是表示本發明的同一實施例中操作操作桿、可動 接點接觸轉換接點狀態的側斷面圖。 圖4是表示本發明的同一實施例中壓入操作桿、可動 接點和轉換接點接觸狀態的側斷面圖。 圖5是表示本發明的同一實施例中可動接點和公用接 點間接觸狀態的側斷面圖。 (主要元件對照表） (請先閲讀背面之注意事項再填寫本頁) -裝· 經濟部智慧財產局員工消費合作社印製 1 外殻 la 存放部 lb 中央凸起 1 c 引導壁 Id 軸槽 1 e 鎖止凸部 2 共用接點 2a 基板部 2b 彎曲部 2c 連接端子 3 轉換接點 3 a .基板部 3b 接觸部 訂 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -14- 514940 A7 B7 五、發明説明（Θ 3c 連接端子 3d 引導片 3e 凹槽部 4 可動接點 4a 螺旋部 4b 第一臂部 4c 第二臂部 5 操作桿 5a 基部 5b 操作部 5 c 轉動軸 6 罩 6a 上板 6b 側板 6c 插通孔 6d 側壁 6e 切口部 _裝-- (請先閱讀背面之注意事項再填寫本頁) 訂 4 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -15-514940 A7 ________ B7___ V. Description of the Invention (1) (Technical Field) The present invention relates to a switch device used as a detection switch for mechanical driving of electronic equipment and the like, and particularly to a contact portion using a coil spring, a leaf spring, or the like. structure. (Background Art) In the conventional detection switch structure, it is known to use a coil spring and a leaf spring in a contact portion. As a contact portion structure of the conventional detection switch, a coil spring is used for the movable contact, an arm portion is extended from the coil spring, the arm portion is used as a movable contact point, and the coil spring is used for restoring the operating lever. Use of spring components. When the coil spring is mounted on a switch case or the like, the coiled portion of the coil spring is connected to a common contact fixed to the case or the like and disposed on the inner bottom surface. In addition, a bent portion is provided on an arm portion extending from the spiral portion, and the bent portion and the free end portion of the arm portion are formed as movable contacts. On the moving trajectory of the movable contact, a clamp-shaped switching contact made of a leaf spring is provided in parallel with the common contact to recover from the inner bottom surface of the housing, and the movable contact is moved by pressing the arm portion by the operating lever, and Connect to the conversion contact. At this time, the moving trajectory of the movable contact moves in an arc shape with the extended portion between the spiral portion of the arm as a fulcrum, and the contact portion with the operating lever and the contact portion with the switching contact will move. Width (sliding width (the problem to be solved by the invention) The paper size is applicable. National Standard (CNS) A4 size (210X297 mm) ▼ installed-(Please read the precautions on the back before filling this page) Order I # Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economy -4- 514940 A7 B7 ___ V. Description of the invention (2) (Please read the precautions on the back before filling this page) However, the problem with the structure of the existing detection switch mentioned above is 'Because the switching contact that is disconnected from the movable contact is restored by the clamp-like leaf spring from the inner bottom surface of the housing, a certain level of height is required to ensure necessary spring characteristics such as contact pressure and fatigue characteristics. Therefore, the height of the switch body becomes high, and it is difficult to reduce the size of the product. In addition, since the width of the action (sliding occurs on the contact portion between the arm of the coil spring of the movable contact and the operating lever) Therefore, the object of the present invention is to provide a detection switch which ensures the spring characteristics of a changeover contact formed by a clamp-like leaf spring, so that The height of the switch body is reduced, and the center of rotation of the movable contact formed by the operating lever and the coil spring is made the same to stabilize the movement. (Methods used to solve the problem) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs to solve the above problems The first method of the present invention is characterized by comprising: a housing having a storage portion; a common contact point and a conversion contact point arranged in parallel on the inner bottom surface of the storage portion; the first arm is often connected with the common contact point. A movable contact constituted by a helical spring arranged in contact and with the second arm contacting and disconnecting from the switching contact; an operating lever having an operating part and a second arm rotatably holding the movable contact; and covering the upper part of the housing The conversion contact is a clamp-shaped contact portion that bends the second arm into sliding contact, and the contact It is formed in parallel with the inner bottom surface of the storage part, and a guide piece protruding above the contact part is formed on the contact part to guide the sliding contact of the second arm. This paper size applies to the Chinese National Standard (CNS) A4 specification (210X297) (5) 514940 A7 B7 5. Description of the invention (3) The second method is characterized in that the above-mentioned clamp-shaped contact portion is formed by bending a flat plate-shaped metal plate, and then the The metal plate is bent by 90 degrees and arranged parallel to the inner bottom surface of the storage portion. A third method is characterized in that a second arm is formed on the metal plate corresponding to the contact portion of the conversion contact to allow the second arm. The rotating groove portion protrudes downward from the inner bottom surface of the storage portion, and is exposed on the bottom surface side of the housing. A fourth method is characterized in that a bent portion that is in contact with the first arm is formed on the common contact, and the bent portion protrudes downward from the inner bottom surface of the storage portion, and is exposed on the bottom surface side of the housing. . A fifth method is characterized in that: an upper surface of the cover is provided with an insertion hole through which the operation portion of the operation lever protrudes, and one side portion of the insertion hole is formed with a prevention of bending a part of the upper plate toward the inside of the cutout. Use side walls. A sixth method is characterized in that, in order to make the position of the center of the rotation shaft supported by the operation shaft rotatable and the axis of the spiral portion of the movable contact constituted by a coil spring the same center of rotation, the operation lever and the The movable contact is disposed in the housing. (A specific embodiment of the invention) An embodiment of the invention is shown in Figs. 1 to 5 below. Fig. 1 is an exploded perspective view of the detection switch, Fig. 2 is a side sectional view of the operating lever in an unoperated state, and Fig. 3 is a side sectional view of the operating lever and a movable contact in contact with a switching contact, and Fig. 4 is a press-in operation The side sectional view of the connection state of the lever, the movable contact and the conversion contact. Figure 5 shows the contact between the movable contact and the common contact. The paper size applies the Chinese National Standard (CNS) A4 (210X297 mm) (please first Read the notes on the back and fill in this page) > Binding and printing Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs -6-514940 A7 B7__ 5. Description of the invention (4) Side sectional view of the state. (Please read the precautions on the back before filling out this page.) In the figure, the case 1 is made of insulating material such as synthetic resin and has a box shape with a storage part 1 a inside. In the center of the inner bottom surface of the storage portion 1a of the case 1, a common contact 2 and a conversion contact 3 made of a conductive metal plate are provided in parallel by a method such as sandwich molding. The common contact 2 is formed by punching a plate-like metal plate into a substantially flat plate-shaped substrate portion 2a by a method such as punching, and bending it slightly downward on one end side of the substrate portion 2a, and is connected to the following movable connection. The curved portion 2b in contact with the first arm portion 4b of the point 4 is formed on the other end side of the substrate portion 2a to lead out of the housing 1 and is connected to a circuit board circuit pattern of an electronic device (not shown). Connect terminal 2c. The curved portion 2b is embedded in a state protruding downward from the inner bottom surface of the storage portion 1a. In the case 1, the lower side of the curved portion 2b is formed in a state exposed on the bottom surface side of the case 1. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, the above-mentioned conversion contact 3 is also formed: a plate-shaped metal plate is punched by a method such as stamping to form a substantially flat substrate portion 3 a; on the upper side of the substrate portion 3 a It is bent to form a clamp-shaped contact portion 3 b that is parallel to the inner bottom surface of the storage portion 1 a and that is in contact with and disconnected from the second arm portion 4 c of the movable contact 4 described below; and one end of the substrate portion 3 a A connection terminal 3c is formed on the side, which leads to the outside of the casing 1 and is connected to a circuit board electronic pattern of an electronic device (not shown). The clamp-shaped contact portion 3b is formed by bending and recovering a flat plate-shaped metal plate, and is bent parallel to the inner bottom surface of the storage portion 1a by bending the substrate portion 3a by 90 degrees. As the above clamp-shaped paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) '~ 514940 A7 B7 V. Description of the invention (5) (Please read the precautions on the back before filling this page) Contact section 3b is arranged parallel to the inner bottom surface of the storage portion 1a (transverse direction), so that the spring characteristics such as the contact pressure and fatigue characteristics of the contact portion 3b can be maintained, and the height of the housing 1 can be reduced to achieve small size. Into. Further, a guide piece 3d is formed on the contact portion 3b so as to protrude above the contact portion 3b and guide the second arm 4c of the movable contact 4 described below to slide. By forming the guide piece 3d, even when the contact portion 3b is arranged parallel (laterally) to the inner bottom surface of the storage portion 1a, the second portion of the movable contact 4 can be reliably slidably provided on the contact portion 3b. Arm 4c. A groove portion 3e is formed in the substrate portion 3a corresponding to the contact portion 3b to allow the second arm portion 4c of the movable contact 4 described below to rotate. The recessed portion 3e is embedded in the casing 1 in a state protruding downward from the inner bottom surface of the storage portion 1a, and the lower side of the recessed portion 3e is formed in a state where the bottom surface side of the casing 1 is exposed. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. At this time, the bent portion 2b which is in contact with the first arm portion 4b of the movable contact 4 described below of the common contact 2 and the following movable contact allowing the conversion contact 3 The groove portion 3e at which the second arm portion 4c of the point 4 rotates is buried in the housing 1 in a state protruding downward from the inner bottom surface of each of the storage portions 1a, because the curved portion 2b and the groove portion 3e Since the lower side of the housing 1 is exposed to the bottom surface side of the housing 1, the height of the housing 1 can be reduced while ensuring the amount of movement of the operation lever 5 and the operation portion 5b described below. In addition, one end of the storage portion 1a of the housing 1 is formed with a central protrusion lb storing a movable contact 4 composed of a coil spring described below, and a pair of paper sizes in accordance with Chinese National Standard (CNS) A4 specifications (210X297 mm). -8- 514940 A7 _ B7__ 5. Description of the invention (6) The guide walls lc, lc are positioned by the central protrusion lb and a pair of guide walls lc, lc on the spiral portion 4a of the movable contact 4. (Please read the precautions on the back before filling in this page.) In addition, a pair of inner wall portions facing the storage portion 1 a of the housing 1 is formed with a shaft support that can rotate the rotation shaft 5 c of the operation lever 5 described below. The axial position of the shaft groove 1 d of the operating shaft 5 c supported by the shaft groove 1 d, and the screw of the movable contact 4 positioned on the central protrusion lb and the guide walls lc and lc. The axis 4 of the portion 4a forms the same center of rotation. In addition, a pair of locking projections le and le are formed on the outer side opposite to the housing 1. The locking projections le and le are engaged with the following cover. A pair of cutouts 6e, 6e formed in the side plate 6b of 6. The Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs prints a movable contact 4 to wind a conductive metal wire into a spiral shape. A spiral shaped spiral portion 4a is formed at the movable contact point 4 #, and two portions of the spiral portion 4a are formed. The first arm 4b and the second arm 4c extend substantially in parallel on the end side. The movable contact 4 is stored in the central protrusion lb of the storage portion la and the guide walls lc and lc for positioning, so that the first arm 4b often contacts the curved portion 2b of the common contact 2 and the second The arm 4c and the contact portion 3b of the switching contact 3 are in a relative state that can be contacted and disconnected. The operating lever 5 is formed of an insulating material such as a synthetic resin, and includes a slightly flat base portion 5a, an operating portion 5b protrudingly formed on one end side of the base portion 5a, and both side portions on the other end side of the operating portion 5b. The formed pair of rotating shafts 5c, 5c. The rotating shafts 5c and 5c are axially supported by the shaft grooves Id and Id formed in the storage portion la of the housing 1. In addition, the Chinese national standard (CNS) A4 specification (210X297 mm) is applied to the above paper size ~- 9-514940 A7 ______ B7 V. Description of the invention (7) (Please read the precautions on the back before filling this page) The lower side of the base 5a can hold the second arm 4c of the movable contact 4 rotatably, following the above When the operation lever 5 is rotated, the second arm 4c and the contact portion 3b of the conversion contact 3 are contacted and disconnected. At this time, the axial center position of the rotating shaft 5 c of the operating lever 5 supported by the shaft groove 1 d of the housing 1 and the movable contact positioned by the central protrusion 1 b and the guide walls 1 c and 1 c The same rotation center is formed between the axis positions of the spiral portion 4a of the point 4, so that the sliding friction between the contact portion between the operation lever 5 and the second arm 4c of the movable contact 4 can be avoided, thereby improving the operability and the contact point. reliability. As shown in FIG. 1, the operation part 5 b of the operation lever 5 may be formed in a flat shape, and a member on the side of the machine using the switch is inserted into the switch. At this time, since there is no protrusion on the operation lever 5, the switch body can be realized Thin. The printed cover 6 of the employee's consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is formed by bending a stamped plate-shaped metal plate. The upper plate 6a covers the storage portion 1 a of the casing 1 and a pair of side plates hanging from both sides of the upper plate 6a. 6b, 6b. In addition, the upper plate 6a is provided with an insertion hole 6c protruding from the operation portion 5b of the operation lever 5, and one side portion of the insertion hole 6c is provided with a through hole as shown in Figs. 1 and 5. A part of the upper plate 6a is cut out, and the anti-sag side wall 6d formed inward is bent. The side wall 6d is formed at a position where the contact point 3b of the conversion contact 3 arranged on the storage portion 1a of the case 1 is cut off from the outside through the insertion hole 6c, so as to prevent the intrusion of ridges and the like into the contact portion 3b. . In addition, a pair of cutouts 6e, 6e are formed on the side plate 6b, and the locks formed by the cutouts 6e, 6e and the outer portion of the casing 1 are in accordance with Chinese National Standard (CNS) A4 (210X297 mm). ) -10- 514940 A7 ___ B7 V. Description of the invention (8) The convex parts le and le are engaged, and the cover 6 is installed on the top of the housing 1 (please read the precautions on the back before filling this page) 2 to 4 illustrate the operation of the detection switch configured as described above. FIG. 2 shows a non-operating state of the operating lever 5. In this state, the operating lever 5 is protruded from the upper plate 6a of the cover 6 by the energizing force of the second arm 4c of the movable contact 4. In this state, the first arm 4b of the movable contact 4 often contacts the curved portion 2b of the common contact 2, and the second arm 4c of the movable contact 4 is separated from the contact portion 3b of the conversion contact 3. , The switch is off. When the operation lever 5 is pressed by a driving mechanism or the like (not shown) from this state, as shown in FIG. 3, the operation lever 5 rotates in the clockwise direction with the rotation axis 5 c as the center, and is moved by the movable connection. The second arm 4c of the point 4 contacts the guide piece 3d of the switching contact 3, and the switch is turned on. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. When the operating lever 5 is pressed by the driving mechanism from this state, as shown in FIG. 4, the operating lever 5 is rotated in the clockwise direction. The two arms 4c are guided by the guide piece 3d and are in contact with the contact portion 3b, so that the common contact 2 and the conversion contact 3 are connected via the first arm 4b and the second arm 4c of the movable contact 4, so that the switch It is reliably turned on. At this time, the bent portion 2b of the common contact 2 that is in contact with the second arm 4b of the movable contact 4 and the groove portion of the conversion contact 3 that allows the second arm 4c of the movable contact 4 to rotate. 3e is buried in the housing 1 in a state protruding from the inner bottom surface of the storage portion 1 a of each of the housings 1, and the lower side of the curved portion 2 b and the groove portion 3 e is formed on the outer paper. Standard (CNS) A4 specification (210X297 mm) -11-514940 A7 __B7 ____ 5. Description of the invention (g) (Please read the precautions on the back before filling this page) The bottom side of the case 1 is exposed to ensure the above operations At the same time as the amount of movement of the operating portion 5b of the lever 5, the height of the housing 1 can be reduced, so that the switch can be miniaturized. When the pressing of the driving mechanism (not shown) is released from the state of FIG. 4, the urging force of the movable contact 4 made of the coil spring by the operating lever 5 is turned in the counterclockwise direction shown in the figure, and is restored to that shown in FIG. 2. In the initial position, the contact between the second arm 4c and the contact portion 3b of the conversion contact 3 is separated, and the switch is turned off. (Effects of the invention) As described above, the consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs has printed the switch device of the present invention because it has the housing of the storage unit; the common contacts and conversion contacts are arranged in parallel on the inner bottom surface of the storage unit; The first arm is often in contact with the common contact, and the second arm is configured as a movable contact made of a coil spring that can be contacted and disconnected with the above-mentioned conversion contact; the operation of the second arm that has an operation part and is rotatably holding the movable contact A lever; and a cover covering the upper part of the housing; the switching contact has a clamp-like contact portion 'in which the second arm is bent into sliding contact, and the contact portion is formed in parallel with the inner bottom surface of the storage portion, and the contact portion is formed to protrude to Above the contact portion, a guide piece that guides the second arm to slide contact, so that the product can be miniaturized. Even when the contact portion is arranged parallel (laterally) to the inner bottom surface of the storage portion, the second position of the movable contact can be made. The arm is slidably provided on the contact portion. In addition, the clamp-shaped contact portion is formed by bending a flat plate-shaped metal plate, and is then bent by 90 degrees on the metal plate to be arranged parallel to the inner bottom surface of the storage portion. Therefore, the contact of the contact portion is maintained. Point pressure and paper size apply Chinese National Standard (CNS) A4 specification (21 × 297 mm) -12- 514940 A7 ___ B7___ V. Description of the invention (10) In the case of spring characteristics such as labor characteristics, the shell can be reduced. Height, can achieve miniaturization. (Please read the precautions on the back before filling in this page.) In addition, since the metal plate corresponding to the contact portion of the conversion contact is formed with a groove portion that allows the second arm to rotate, the groove portion is removed from the storage portion. The inner bottom surface protrudes downward and is exposed on the bottom side of the housing. Therefore, while ensuring the amount of movement of the operating lever operation portion, the height of the housing can be reduced, thereby miniaturizing the switch. In addition, a bent portion that is in contact with the first arm is formed on the common contact, and the bent portion protrudes downward from the inner bottom surface of the storage portion, and is exposed on the bottom surface side of the housing. It can also reduce the height of the housing while reducing the size of the switch. In addition, since the upper surface of the cover is provided with an insertion hole protruding from the lever operation portion, a side wall for preventing sags is formed on one side of the insertion hole, and a part of the upper plate is bent toward the inside of the cutout. The conversion contact contact portion arranged in the storage portion cuts off the communication with the outside through the insertion hole, so that it is possible to prevent the intrusion of cymbals and the like on the contact portion. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. In addition, the center of the rotation axis of the movable contact formed with the coil spring is the same center of rotation as the position of the axis of the rotation axis supported by the operation shaft. The movable contact and the movable contact are arranged in the housing, which can avoid sliding friction of the contact portion between the operating lever and the second arm of the movable contact, thereby improving the reliability of the operation and the contact. (Brief description of the drawings) FIG. 1 is an exploded perspective view showing a detection switch in an embodiment of the present invention. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X 297 mm) -13- 514940 A7 B7 V. Invention Illustration (11). Fig. 2 is a side sectional view showing a state in which the operating lever of the detection switch is not operated in the same embodiment of the present invention. Fig. 3 is a side sectional view showing a state where an operating lever and a movable contact are brought into contact with a switching contact in the same embodiment of the present invention. Fig. 4 is a side sectional view showing a contact state of a press-in operating lever, a movable contact, and a changeover contact in the same embodiment of the present invention. Fig. 5 is a side sectional view showing a contact state between a movable contact and a common contact in the same embodiment of the present invention. (Comparison table of main components) (Please read the precautions on the back before filling out this page) -Installed · Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Printed by the Consumer Cooperatives 1 Housing la Storage section lb Central protrusion 1 c Guide wall Id Shaft slot 1 e Locking convex part 2 Common contact 2a Substrate part 2b Bend part 2c Connection terminal 3 Conversion contact 3 a. Substrate part 3b The contact paper size applies to Chinese National Standard (CNS) A4 specification (210X297 mm) -14 -514940 A7 B7 V. Description of the invention (Θ 3c connecting terminal 3d guide piece 3e recessed part 4 movable contact 4a spiral part 4b first arm part 4c second arm part 5 operating lever 5a base part 5b operating part 5 c rotating shaft 6 Cover 6a Upper plate 6b Side plate 6c Insertion hole 6d Side wall 6e Notch section_install-(Please read the precautions on the back before filling out this page) Order 4 Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Consumption Cooperative This paper is applicable to China Standard (CNS) A4 specification (210X297 mm) -15-