1222504 A71222504 A7
五、發明說明（1 ) [發明所屬之技術領域] 本發明係關於安裝於燃料容器之連接器的改良，該連 接器具備：用以連接燃料或燃料蒸發氣等流體之輸送管之 連接部；以及用以***開設於燃料容器的開口之***部， 該連接器通過延伸設置於該***部和連接部之間之前述流 體之流路，使該燃料容器内之流體得以從該燃料容器流出 或流入該燃料容器。 [先前之技術] 以往係使用以塞住燃料容器開口的方式設置，同時具 備延伸於***燃料容器内之***部和位於燃料容器外之連 接部之間之流體流路，使燃料容器内之燃料或蒸發氣體流 入連接於連接部之輸送管，或將由上述輸送管等所送來的 燃料等送進燃料容器内的連接器（大部分情形以閥門構 成）。 此外，該連接器，為達到燃料容器的裝設簡易化，輸 送管等配管的方便化之目的，其構成區分為具備有前述連 接部之外部蓋體；以及具備有前述***部之連接器本體， 將該***部***該燃料容器之開口而將該連接器本體安裝 於該燃料容器側後’將前述外部蓋體安裝在以上述方式安 裝之連接器本體位在燃料容器外侧的部位，再將輸送管等 連接於以上述方式安裝之外部蓋體。 [發明所欲解決之課題] 當裝設該連接器本體和外部蓋體時，例如：可考慮應 用美國專利第4009896號公報所記載之聯結（cquPLING) (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 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 1 312707 04 5 2 2 2V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to an improvement of a connector mounted on a fuel container, the connector having: a connecting portion for a delivery pipe for connecting a fluid such as fuel or fuel vapor; And an insertion portion for inserting an opening opened in the fuel container, the connector allows the fluid in the fuel container to flow out of the fuel container or extend the fluid flow path provided between the insertion portion and the connection portion, or Flow into the fuel container. [Previous technology] Conventionally, the fuel container is provided with a fluid flow path between an insertion portion inserted into the fuel container and a connection portion located outside the fuel container. Or the evaporated gas flows into the transfer pipe connected to the connection part, or the connector that sends the fuel, etc. sent from the transfer pipe, etc. into the fuel container (in most cases, it is constituted by a valve). In addition, for the purpose of simplifying the installation of the fuel container and facilitating the piping such as the transfer pipe, the connector is divided into an external cover provided with the aforementioned connection portion, and a connector body provided with the aforementioned insertion portion. After inserting the inserting part into the opening of the fuel container and mounting the connector body on the fuel container side, 'the external cover is installed at the position where the connector body installed in the above manner is located outside the fuel container, and then The delivery pipe and the like are connected to the external cover body mounted in the above-mentioned manner. [Problems to be Solved by the Invention] When the connector body and external cover are installed, for example, the connection (cquPLING) described in US Patent No. 4009896 can be considered (please read the precautions on the back before filling in this (Page) Binding —— Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper is printed in accordance with China National Standard (CNS) A4 (210 X 297 mm) 1 312707 04 5 2 2 2
五、發明說明（2 ) 構造β 趨濟部智慧財雀肩員工消簧合作社印製 可疋使用該種聯結之構造時，不但需要有彈簧扣件 (SPRING RETAINER)14，而且需要一面操作該彈簧扣件14 一面讓連接器10和承端（SOCKET END)22相接合，此外， 為進行操作在接合部位之四周必需保持某種程度之空間。 因此’本發明之主要目的··在用以將該種燃料容器和 輸送管等連接成連通狀態的連接器中，可輕易且適切地安 裝組合以將***部***燃料容器開口的方式安裝的連接器 本體’以及具有用以連接輸送管等之外部蓋體。 [用以解決課題之手段] 為達成前述之目的，在專利申請範圍第1項所記載之 發明中’燃料容器用連接器係具備有：用以連接燃料或燃 料蒸發氣等流體之輸送管之連接部；以及用以***開設於 燃料容器的開口之***部，並係以該流體可通過延伸設置 於該***部和連接部間之前述流體流路，從該燃料容器内 流出或流入該燃料容器内， 該連接器，被區分為具備前述連接部之外部蓋體；與 具備前述***部之連接器本體，並且 該外部蓋體與連接器本體，係隨著以塞住安裝於前述 燃料容ϋ之該連接器本體的外部開口的方式將該外部蓋體 鼓入該外部開口之嵌接操作，藉由使設於該外部蓋體及連 接器本體之一方之卡合臂受到設於該外部蓋體及連接器本 體之另一方之卡合突部而向外暫時彈性變形後的彈回，使 卡合部卡合於該卡合突部，而相互接合。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 1 312707 -丨-丨—丨丨丨-•丨丨丨-丨—丨訂·丨丨丨丨丨-丨- (請先閱讀背面之注意事項再填寫本頁) 1222504 經濟部智慧財產局員工消費合作社印製 A7 五、發明說明（3 ) 依照該構成’將連接器本體裝設於燃料容器後，藉由 將前述外部蓋體嵌入該連接器本體之外部開口，即無需其 他接合配件，只要一個動作（〇net〇uch)即可使卡合臂之卡 合部與前述卡合突部相卡合，而在適切地確保前述流路的 狀態下’將該連接器本體和外部蓋體相接合。 此外，以上述方式接合之連接器本體和外部蓋體之接 合狀態，可藉由在解開前述卡合臂相對於前述卡合突部之 卡合之方向使前述卡合臂彈性變形，而可視實際的需要輕 易地加以解除。 此外，在專利申請範圍第2項所記載的發明中，申請 專利範圍第1項所記載之燃料容器用連接器之卡合托臂， 具備有·臂部及具有突出於該臂部前端部兩侧之突出部之 T子形狀部，該突出部朝向該卡合臂的基部側的緣部，係 成為對應卡合突部之卡合部，並且 卡合突部係開設形成有用以收納前述卡合臂之臂部之 間隔，而且係構成為分別在夾有頂部的一側，具有隨^以 塞住安裝於燃料容器的連接器本體的外部開口的方式將外 部蓋體嵌入外部開口之嵌接操作，突頂該卡合臂之突出部 使該卡合臂逐漸向外彈性變形之傾斜面之一對突條。 依照這種構成，隨著前述嵌接操作，以前述突條之傾 斜面突頂前述卡合臂之突出部，可藉由該傾斜面可使前述 卡合臂圓滑地向外彈性變形，此外，在該突出部跨越該突 條頂部的位置上，讓該卡合臂往回彈，使前述臂部能進入 ，-對突條之間，而使該突击部的卡合部能夠與夾著該突條 本紙張尺度刺巾關家標準（CNS)A4規格⑵0 x 297 ^^" ^ ^ 312707 ------------裝 i — II--—訂·-------- (請先閱讀背面之注咅？事項再填寫本頁) 1222504 經濟部智慧財產局員工消費合作社印製 A7 五、發明說明（4 頂部的另一侧卡合（亦即與設有前述傾斜面相反的一側）。 在該卡合臂將其臂部收納於前述一對突條間的狀態下，藉 由將突出部卡合到卡合突部，即使有以在前述外部蓋體之 鉛直方向的軸線為中心，而使外部蓋體旋轉的力作用，也 月b阻止該外部蓋體在旋轉方向的移動，而能夠安定確保前 述卡合突部和卡合臂的卡合狀態。 此外’如上所述，可藉由把持前述突出部使前述卡合 臂彈性變形而視實際需要輕易地解除以前述方式相接合之 連接器本體和外部蓋體的接合狀態。 此外，於專利申請範圍第3項所記載之發明中，專利 申請範圍第2項所記載之燃料容器用連接器之卡合臂係以 一體連接之方式將臂部之基部設於連接器本體之外部開口 侧’而卡合突部則形成於外部蓋體之外側。 依照該構成，藉由塑膠成形可輕易地將前述卡合臂形 成於前述連接器本體，以及將前述卡合突部形成於前述外 部蓋體。 此外，該連接器本體和外部蓋體之接合狀態，亦即， 前述卡合臂之突出部是否與卡合突部相卡合，可由外部蓋 體上方加以確認。 此外，可藉由把持前述突出部使前述卡合臂彈性變形 而視實際需要輕易地解除以前述方式相接合之連接器本體 和外部蓋體的接合狀態。 此外，於專利申請範圍第4項所記載之發明，如專利 申請範圍第丨項、第2項或第3項所記載之㈣容器用連 本紙張尺度適用中國國家標準（CNS)A4規格（21G X 297公髮)---J--- ^ /U / ϋ I n n n n 1 l ϋ n ϋ ϋ n n ϋ n 一δ，I I ϋ f —M·- n I ϋ I (請先閱讀背面之注音？事項再填寫本頁) 1222504 A7 五、發明說明（5 ) 接器，連接器本體形成有外部蓋體之嵌接凹部，同時該嵌 接凹部的内底面係位於較燃料容器的上面部為低的位置。 (請先閱讀背面之注咅？事項再填寫本頁) 依照該種構成，由於形成於前述連接器本體之外部蓋 體的嵌進凹部的内底面位在比燃料容器的上面還下方的位 置，故可在將自燃料容器的上面算起的外部蓋體的突出尺 寸盡量縮小的狀態下，將該外部蓋體嵌接於前述連接器本 [發明之實施形態] 以下，依據第1圖或第5圖，說明本發明之典型的實 施形態。 經濟部智慧財產局員工消費合作社印製 在此，為清楚瞭解有關實施形態中構成連接器C之外 罩體1的構成，第1圖以斜視方式顯示該外部蓋體1。此 外，第2圖以平面視狀態表示該外部蓋體1。又，第3圖 以平面視狀態表示在構成該連接器C之連接器本體2上覆 蓋固定板4之狀態◊而第4圖係以剖面方式顯示安裝在連 接器本體2之外部蓋體1與裝設於燃料容器τ的連接器本 體2分離時之狀態。此外，第5圖係以剖面方式顯示外部 蓋體1安裝在該連接器本體2上之狀態。（此外，在第4圖 及第5圖中，方便上，固定板4之熔接用突部41以未熔融 之狀態表示該固定板4)。 關於本實施形態之燃料容器用連接器C，具備有：用 以連接燃料或燃料蒸發氣體等流體之輸送管p之連接部 10;及用以***開設於燃料容器T的開口 H之***部2〇， 該連接器係被安裝在燃料容器！^上，使該流體通過延伸設 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公餐) ------7：---- .經濟部智慧財產局員工消費合作社印製 1222504 五、發明說明（6 ) 置於該***部和連接部間之前攻 六哭τ由々a ’爪體的瓜路R ’從該燃料 奋Is T内之^出或流入該燃料容器τ内。 第1圖至第5圖所示之例中，連 ae 4^ 運接器C之構造為：以 將前述連接部10連接於該輸 乂： 心& r並將則述***部20 :入則述燃料容器T之開口H的狀態安裝在該燃料容器τ 上，以將從燃料容器Τ内之燃料蒸發的蒸發氣體送入用以 將該蒸發氣體輸送至氣罐（eanister)之輸送管Ρ。 該連接器本體C’區分別；具備有前述連㈣10的外 部蓋體1 ’·及具備有前述***部2〇之連接器本體2。將該 連接器本體2的***部20自前述燃料容器τ的開口 η插 入燃料容器Τ内，而將之安裝於該燃料容器τ後以塞住 以上述方式組合之連接本體2之外部開口 21之方式，將前 述外部蓋趙i嵌進該外部開口 21，藉此，經由該連接器本 體2之***部2〇輸出之前述燃料的蒸發氣將由前述外部 開口 21，經過前述外部蓋體丨，而自該外部蓋體1的連接 1〇，輸出至連接於該連接部的前述輸送管p内。 [連接器本體2] 本實施形態中，該連接器本體2,具備以下（1)至（7) 之構成。 312707 illlll — — — — ·1111111 ^ ·1111111· (請先閱讀背面之注意事項再填寫本頁) 1222504 A7 五、發明說明（7 ) (請先閱讀背面之注意事項再填寫本頁) (3) ***部20’突岀於較凸緣22之下面還下方之位 置’在該凸緣22的約略中央形成圓筒狀的***部。該*** 部20的下面約略中央形成燃料氣體的流入口 20a。 (4) 外部開口 21為要使下端能連通前述流入口 2〇a，自 前述凸緣22的約略中央向上形成突出狀的筒狀體上端。 (5) 前述凸緣22的上面側，形成有與具備前述外部開 口 21的筒狀體的外面之間隔有間隙之環繞突部22&。而在 該筒狀體的外面和環繞突部2 2 a之間形成做為前述外部蓋 體1的嵌接凹部22c的環繞溝22b。該環繞溝22b的深度 係形成為’當將連接器本體2的***部2()***燃料容器T 的開口 Η而將連接器本體2〇安裝在燃料容器τ上時，該 %繞溝22b的内底面224位在比該燃料容器τ的外面還下 方的位置。 趣濟部智慧財產局員工消費合作社印製 (6) 前述凸緣22下面侧，設有其一方之筒端緣一體連 接於凸緣22的下面之筒體22e。而該筒體22e之内側配置 有刚述***部20。此外，將該筒體22e的外徑尺寸做成可 以***前述燃料容器T之開口 Η的大小。此外，該筒體 22e另一端之筒端藉由開設有透孔22j的罩子22g所閉塞。 (7) 前述筒體22e内收納有浮球22h。該浮球22h，以 其本身之重量，位於前述罩子22g内面接觸浮球22h底面 位置’在該位置上’藉由浮球22h的上面，而不致阻塞前 述***部20的流入口 20a。在該浮球22h的外面和前述筒 體22e的内面之間，由形成於該筒體22e内面之肋板22f， 確保一定之空隙，在浮球22h降下時，經過形成於前述罩 適用中國國家標準（CNS)A4規格（210: 297公釐） " 7 5Π7ΪΤ7- 1222504 經濟部智慧財產局員工消費合作社印製 A7 五、發明說明（ 子22g之透孔22j及形成於該筒體22e之側面之透孔2幻， 讓流入該筒體22e内之燃料氣體通過該空隙，而從***部 20的流人π 2Ga輸送至外部。此外，該浮球22h，雖由比 重較燃料稍重之材質所製成，但該浮球22h的下面和罩子 22g内面間裝有壓縮螺旋彈簧22k，以在燃料由開設於前述 罩子22g的透孔22j及開設於筒體22e之侧面之透孔22j· 進入該筒體22e内時，即藉由該彈簧22k的作用，使浮球 22h迅速浮上而使形成於浮球22h上面約略中央的閥突部 22ι進入前述流入口 20a以發揮阻止燃料自該流入口 流入的功能。 [連接器本體2之安裝] 具有則述構成之連接器本體2,在本實施形態中，其 構成為’該連接器本體2之筒體22e基部側，在套上橡皮 製的密封環3的狀態下，將該筒體22e***前述燃料容器 T的開口 Η後，以後該燃料容器τ的外部側將前述凸緣22 的下面壓接於該開口之開口緣部的方式，藉由固定於燃料 容器Τ之外面部之固定板4將該連接器本们安裝在該燃 料容器Τ上。 該固疋板4，其構成為具有比前述連接器本體2之凸 緣22的外徑更大口徑之圓盤狀體。此外，在其中央部，具 備可收納該連接器本體2之前述環繞突部22a之圓形孔八 4〇。此外，該固定板4下面侧之外周部，形成有呈環繞狀 之熔接用突部41。 此外在本實施形態中，如以上所述將連接器本體2 &張尺度適用中國國家標準（CNS)A4規格⑵㈣97公爱) -~-——— , . Λ V Αν— ^--------^--------- (請先閱讀背面之注意事項再填寫本頁) 1222504 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（9 ) 之筒體22e***燃料容器τ之開口 Η後，使該連接器本體 2之環繞突部22a進入前述圓形孔4〇而以固定板4覆蓋該 連接器本體2的上面，同時，透過該固定板4將連接器本 體2之凸緣22壓接於燃料容器τ之開口 η的開口緣部， 將該固定板4之熔接用突部4ι加熱熔接於燃料容器τ，而 將該連接器本體2裝設於燃料容器τ。 在本實施形態中，後述之外部蓋體1具備有連接於前 述輸送管ρ之橫向延伸之連接管1〇a，而該外罩體i的構 成係在藉由前述固定板4將連接器本體2裝設於燃料容器 T後嵌入該連接器本艘2之故，因此藉由固定板4進行 連接器本體2之女裝_，該連接f 1〇&並不會造成阻礙。 在本實施形態中，前述密封環3具備沿著前述連接器 本體2之凸緣22下面橫向伸張之環繞狀橫向密封部3〇， 由於藉由前述固定板4將談凸緣22壓接在燃料容器τ的 開Η之開口緣部，使該橫向密封部％緊貼於該開口緣 部，因此阻止燃料氣體從該凸緣22和開口緣部之間漏出。 此外，前述連接器本體2之環繞突部22a的外侧，套 有密封環5以阻止燃料氣體從前述固定板4之圓形孔40 内面及該環繞突部22a外面之間漏出。 [外部蓋體1 ] 之構成。在本實施形態中，外部蓋體1具備以下（1)至（5) (1) 具備有間放下端而蘭# 閉塞上端之筒狀部11。 (2) 該同狀部11外侧具備 ___— 再備有向外伸出之凸緣部12。 本紙張尺㈣种關家標^ns；)A4 -----------^ --------^--------- (請先閱讀背面之注音？事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 ^22504 A7 ^ ------------- 五、發明說明（10) (3) 能夠使夾著凸緣部12的下部側嵌入該連接器本體 2的環繞溝22b，直到該凸緣部12的下面抵接到前述連接 器本體2的環繞突部22的上端之位置。 (4) 在夾著前述凸緣部12的上部侧，具有於前述筒狀 部11的側部一體接合其一方之筒端，朝與筒狀部u之筒 軸略呈直交之方向突出之連接管1〇8。該連接管1〇a在其 一端的筒端側與前述筒狀部u的内部空間相接通。又該連 接管10的另一端筒端側，可做為與前述輸送管p連接的連 接部10。本實施形態中，將該連接管1〇a之另一方筒端從 輪送管P的一端嵌入該輸送管p内，藉此使該連接管1〇迁 與輸送管P相接。本實施形態中，於該連接管1〇a之連接 部10側以疋之間隔設置形成環繞狀之3個***部 10b…10b，各***部之頂端部之外徑較輸送管p之内徑為 大。圖中符號13表示嵌接在相鄰的***部間的〇形環。 (5)在將前述挾著凸緣冑12 #下部側嵌入該連接器本 體2之環繞突部22，直到該凸緣部12的下面抵接到前述 連接器本體2之環繞突部22的上端之位置的狀態下，將從 設於連接蒸本體2之筒狀體上端之外部間口 21進的燃料氣 體導引至翁述連接管10a之連通空間14，可確保於外部蓋 體1之内部。 [外部蓋體1和連接器本體2的嵌接] 以上所說明的外部蓋體丨和連接本體2 ’係伴隨以阻 塞裝設於前燃料容器T的該連接本體2的外部開口 21之 方式，將該外部蓋體i嵌接於該外部開口 21而相接合亦 巧張尺度適用中國國家icNS)A4規格⑵㈤97公楚Γ--Ϊ0--^— — — — I — — — — — — I— ^ — — — — — — — I— . (請先閱讀背面之注咅？事項再填寫本頁) 1222504 經濟部智慧財產局員工消費合作社印制衣 A7 五、發明說明（11 ) 即，伴隨將挾著位於外部蓋體1上的凸緣部12的下部側嵌 入，直到凸緣部12的下面抵接到前述連接器本體2的環繞 突部22a的上端的位置，以進行將該外部蓋體1嵌入該連 接器本體2的環繞突部22b的操作而相接合者。 亦即，在本實施形態中，前述外部蓋體1和連接器本 體2’係隨著前述連接作業，藉由：使設在前述外部蓋體^ 和連接器本體2之一方之卡合臂23抵接設在前述外部蓋體 1和連接器本體2之另一方之卡合突部15，而藉由向外暫 時彈性變形後的彈性恢復力，使卡合部23c與該卡合突部 1 5卡合’而相接合。 結果，在本實施狀態中，將連接器本體2安裝於燃料 谷器T後’藉由將前述外部蓋體1嵌入該連接器本體2之 外部開口 21 ’在不需其他任何接合配件的情況下，即可使 卡合臂23之卡合部23c與前述卡合突部15相卡合，只要 一個動作（one touch)即可讓該連接器本體2與外部蓋體i 在妥切確保前述流路R的狀態下進行接合。 此外，本發明具有以下優點：亦即可利用朝解開前述 卡合突部15與卡合部23c之卡合的方向，使前述卡合臂 23彈性變形的方式，依實際需要，輕易地解除連接器本體 2及外部蓋體1的接合狀態。 更具體言之，在本實施形態中，前述卡合臂23具有· 煮部23a，以及在該臂部23a前端部兩側具備突出部23b 之T字形部23d，將該突出部23b面向該卡合臂23的基部 側的緣部，做為對應前述卡合突部15的卡合部23〇。 本紙張尺度適用中國國家標準（CNS)A4規格（21〇 x 297公釐） ------------裳--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 1222504 A7 -------B7 __________— 五、發明說明（l2 ) 此外，前述卡合突部1 5，係由開設形成有可收納前述 卡合臂23之臂部23a之間隔，同時在夾著頂部15b之一側 分別具有隨著將外部蓋體1嵌入外部開口 2丨以阻塞安裝在 燃料容器T上之連接器本體2之外部開口 21之操作而突 頂該卡合臂23之突出部23b，使該卡合臂23逐漸向外彈 性變形之傾斜面15d之一對突條15a，i5a所構成。 其結果，在本實施形態中，隨著前述嵌接操作，可使 前述卡合臂23之突出部23b突頂前述突條15a的傾斜面 15d，而且可藉由該傾斜面15d而使該卡合臂圓滑地向外做 彈性變形，又可在該突出部23b跨越該突條15a的頂部15b 的位豊上，使卡合臂23向内彈而使前述臂部23a進入一對 突條15a，15a之間，並使該突出部231)的卡合部23〇卡合 到夾著該突條15a頂部15b的另一側（即與設有前述傾斜 面15d侧的相反側）。該卡合臂23，在將其臂部23&收容 在前述一對突條15a，15a之間的狀態下，讓該突出部23b 卡合到卡合突部15,藉此，即使有以在前述外部蓋體i之 鉛直方向的轴線為中心而使該外部蓋體i旋轉之力作用， 也可以阻止該外部蓋體丨向旋轉方向移動，而得以安全確 保前述卡合突部15與卡合臂23的卡合狀態。 此外，因應實際需要，而用以解開前述接合之連接器 本體2與外部蓋體i之接合狀態之前述卡合臂以的彈性變 形，可藉由把持前述突出部23b而輕易達成。 此外，於本實施狀態中，前述卡合臂23被裝設於連接 器本體2之外部開口 21側，並與臂部23a的基部連接成一 -----------^--------^--------- (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公爱） 12 312707 1222504 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（l3) 體’同時前述卡合突部1 5係形成於外部蓋體1的外側。 其結果’於本實施形態中，可藉由塑膠成形，讓前述 卡合臂23與前述卡合突部15得以輕易形成於前述連接器 本體2與外部蓋體1。 此外，該連接器本體2與外部蓋體1之接合狀態，亦 即前述卡合臂23的突出部23b是否卡合於卡合突部15， 可從外部蓋體1的上方輕鬆確認。 因應實際之需要，而進行用以將先前所述之相互接合 之連接本體2與外部蓋體1之接合狀態解開之前述卡合臂 23的彈性變形時，可輕易把持前述突出部23b。 具體而言，於本實施形態中，前述卡合臂23是以在前 述連接器本體2的環繞突部22a上端，向與該上端面大致 垂直的方向突出的方式設置。本實施形態，係於呈圓筒狀 之該環繞突部22a的直徑方向兩侧位置，分別裝設有該卡 合臂23。 此外’前述卡合突部15，係設於夾著前述外部蓋體i 之凸緣部12之上部侧的外側部，而該卡合突部1 $也分別 被設在呈圓筒狀的外部蓋體1的直徑方向兩側。又各卡合 突部15均由隔有間隙以收容前述卡合臂23的臂部23a並 在上下方向延伸的一對突條l5a,15a所構成。該突條15a， 分別以一體連接方式，將其下端連接於前述凸緣部12的上 面，同時，其突出端面上，具有朝上方逐漸加大突條15a 的突出尺寸而傾斜的前述傾斜面15d。此外，還具有與該 傾斜面154夾著頂部15b(從外部蓋體χ向外突出尺寸最大 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公餐） 7ΓΖ7Ό7 -----I I I I I I i I I I--—訂- - ---I I I I (請先閱讀背面之注意事項再填寫本頁) 1222504 A7V. Explanation of the invention (2) Structure β The Ministry of Economics and Wisdom Co., Ltd. employees printed the spring cooperative to use this type of connection, not only need spring fasteners (SPRING RETAINER) 14, but also need to operate the spring The fastener 14 engages the connector 10 and the socket 22 on one side, and it is necessary to maintain a certain degree of space around the joint portion for operation. Therefore, the main object of the present invention is to provide a connector for connecting the fuel container, the delivery pipe, and the like in a connected state. The connector can be easily and appropriately mounted and combined to insert the insertion portion into the opening of the fuel container. Device body 'and an external cover for connecting a delivery pipe and the like. [Means to Solve the Problem] In order to achieve the foregoing object, in the invention described in Item 1 of the scope of the patent application, the 'fuel container connector is provided with a pipe for connecting a fluid such as fuel or fuel vapor gas. A connection portion; and an insertion portion for inserting an opening opened in the fuel container, and the fluid can flow out of the fuel container or flow into the fuel through the fluid flow path extending between the insertion portion and the connection portion. In the container, the connector is divided into an external cover body provided with the aforementioned connection portion, and a connector body provided with the aforementioned insertion portion, and the external cover body and the connector body are attached to the fuel container with a plug. The method of engaging the external opening of the connector body with the external opening of the connector body is performed by subjecting an engaging arm provided on one of the external cover body and the connector body to the external body. The cover and the other engaging protrusion of the connector body spring back elastically after being temporarily elastically deformed outward, so that the engaging portion is engaged with the engaging protrusion and is engaged with each other. This paper size applies to China National Standard (CNS) A4 specification (210 X 297 mm) 1 312707-丨-丨 — 丨 丨 丨-• 丨 丨 丨-丨-丨 Ordering 丨 丨 丨 丨 丨-丨-(Please (Please read the precautions on the back before filling this page) 1222504 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, A7 5. Description of the invention (3) After the connector body is installed in the fuel container according to the structure, The cover is embedded in the external opening of the connector body, that is, no other joining accessories are required, and only one action (OnnetOuch) can be used to engage the engaging portion of the engaging arm with the aforementioned engaging protrusion, and appropriately While ensuring the aforementioned flow path, the connector body and the external cover are joined together. In addition, the joint state of the connector body and the external cover joined in the above manner can be visualized by elastically deforming the engagement arm in a direction in which the engagement arm is released relative to the engagement protrusion. The actual need is easily lifted. In addition, in the invention described in the second patent application scope, the engagement bracket arm of the fuel container connector described in the first patent application scope includes an arm portion and The T-shaped portion of the protruding portion on the side, the protruding portion facing the edge portion of the base portion side of the engaging arm is an engaging portion corresponding to the engaging protrusion, and the engaging protrusion is opened to receive the card The space between the arms of the joint arms is also configured so that the outer cover is inserted into the outer opening in such a manner as to plug the outer opening of the connector body mounted on the fuel container on the side with the top portion sandwiched therebetween. During operation, the protruding portion of the engaging arm protrudes to a pair of protruding strips of the inclined surface which gradually elastically deforms the engaging arm outward. According to this configuration, with the aforementioned engaging operation, the inclined portion of the protruding strip protrudes the protruding portion of the engaging arm, and the inclined surface can elastically deform the engaging arm smoothly through the inclined surface. At a position where the protrusion crosses the top of the protrusion, let the engaging arm rebound, so that the arm can enter,-between the protrusions, so that the engaging portion of the striking portion can sandwich the Protruding paper scales Standards for stab towels (CNS) A4 specifications ⑵0 x 297 ^^ " ^ ^ 312707 ------------ install i — II --— order · ---- ---- (Please read the note on the back? Matters before filling out this page) 1222504 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 V. Invention Description (4 The other side of the top is engaged (that is, The opposite side of the inclined surface). In a state where the arm of the engaging arm is accommodated between the pair of protrusions, the protruding portion is engaged with the engaging protrusion, even if it is provided on the outer cover. The axis in the vertical direction of the body is the center, and the force that rotates the external cover body also prevents the external cover body from moving in the rotation direction, and It is stable enough to ensure the engagement state of the engagement projection and the engagement arm. In addition, as described above, the engagement arm can be elastically deformed by holding the protrusion, and the engagement in the aforementioned manner can be easily released as needed. The joint state of the connector body and the outer cover. In addition, in the invention described in the scope of the patent application, the engagement arm of the connector for a fuel container described in the scope of the patent application, is integrally connected. The base portion of the arm portion is provided on the outer opening side of the connector body, and the engaging projection portion is formed on the outer side of the outer cover. According to this configuration, the aforementioned engaging arm can be easily formed on the aforementioned connector by plastic molding. The main body, and the engaging protrusion is formed on the external cover. In addition, the joint state of the connector body and the external cover, that is, whether the protrusion of the engaging arm is engaged with the engaging protrusion, It can be confirmed from the top of the external cover. In addition, the engaging arms can be elastically deformed by holding the protrusions, and the engagement in the aforementioned manner can be easily released as needed. The joint state of the connector body and the outer cover. In addition, the invention described in the fourth patent application scope, such as the paper for container use, which is described in the first, second, or third patent application scope. Applicable to China National Standard (CNS) A4 specifications (21G X 297) ---- / J /-^ / U / ϋ I nnnn 1 l ϋ n ϋ nn nn ϋ n-δ, II ϋ f —M ·-n I ϋ I (Please read the phonetic on the back? Matters before filling out this page) 1222504 A7 V. Description of the invention (5) The connector, the connector body is formed with an embedded recess of the external cover, and the inner bottom surface of the embedded recess It is located lower than the upper surface of the fuel container. (Please read the note on the back? Matters before filling out this page.) According to this structure, the inner bottom surface of the recessed portion formed in the outer cover of the connector body is located below the upper surface of the fuel container. Therefore, the external cover body can be fitted into the aforementioned connector [the embodiment of the invention] in the state that the protruding size of the external cover body from the top of the fuel container is minimized as follows. FIG. 5 illustrates a typical embodiment of the present invention. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs Here, in order to clearly understand the structure of the cover body 1 other than the connector C in the embodiment, the external cover body 1 is shown obliquely in FIG. 1. In addition, Fig. 2 shows the external cover 1 in a plan view. In addition, Fig. 3 shows a state where the fixing plate 4 is covered on the connector body 2 constituting the connector C in a plan view. Fig. 4 shows the outer cover 1 and the external cover 1 mounted on the connector body 2 in a sectional view. The state when the connector body 2 mounted on the fuel container τ is separated. In addition, FIG. 5 shows a state where the external cover 1 is mounted on the connector body 2 in a sectional manner. (In addition, in FIGS. 4 and 5, for convenience, the welding projection 41 of the fixing plate 4 shows the fixing plate 4 in an unmelted state). The fuel container connector C of this embodiment includes a connection portion 10 for connecting a delivery pipe p for a fluid such as a fuel or a fuel vaporized gas, and an insertion portion 2 for inserting an opening H opened in the fuel container T. 〇, this connector is installed in the fuel container! ^ Above, the fluid is extended to set the paper size to apply the Chinese National Standard (CNS) A4 specification (210 X 297 meals) ------ 7: ----. Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs # 1222254 V. Description of the invention (6) Before placing between the inserting part and the connecting part, the six crying τ 々a 'claw of the claw body R' exits from the fuel Is T or flows into the fuel container τ Inside. In the examples shown in FIGS. 1 to 5, the connection ae 4 ^ transport connector C is configured to connect the aforementioned connection portion 10 to the input: heart & r and insert the insertion portion 20: Then, the state of the opening H of the fuel container T is mounted on the fuel container τ to send the evaporated gas evaporated from the fuel in the fuel container T into a conveying pipe P for conveying the evaporated gas to an eanister. . The connector body C 'area is respectively provided with an outer cover 1' provided with the aforementioned flail 10 and a connector body 2 provided with the aforementioned insertion portion 20. The insertion portion 20 of the connector body 2 is inserted into the fuel container T from the opening n of the fuel container τ, and is installed in the fuel container τ to plug the outer opening 21 of the connection body 2 combined in the above manner. In a manner, the external cover Zhao i is embedded in the external opening 21, whereby the vapor of the fuel output through the insertion portion 20 of the connector body 2 passes through the external opening 21 through the external cover 丨, and The connection 10 from the external cover 1 is output to the aforementioned conveying pipe p connected to the connection portion. [Connector Body 2] In this embodiment, the connector body 2 has the following configurations (1) to (7). 312707 illlll — — — — · 1111111 ^ · 1111111 · (Please read the notes on the back before filling this page) 1222504 A7 V. Description of the invention (7) (Please read the notes on the back before filling this page) (3) The insertion portion 20 ′ protrudes at a position lower than the lower surface of the flange 22 ′ to form a cylindrical raised portion at approximately the center of the flange 22. A fuel gas inflow port 20a is formed approximately at the center of the lower surface of the insertion portion 20. (4) The outer opening 21 is formed so that the lower end can communicate with the inflow port 20a, and the upper end of the protruding cylindrical body is formed upward from approximately the center of the flange 22. (5) The upper surface of the flange 22 is formed with a surrounding projection 22 & with a gap from the outer surface of the cylindrical body having the outer opening 21. On the other hand, a surrounding groove 22b is formed between the outer surface of the cylindrical body and the surrounding protrusion 22a as the engaging recessed portion 22c of the outer cover 1 described above. The depth of the surrounding groove 22b is formed such that when the insertion portion 2 () of the connector body 2 is inserted into the opening of the fuel container T and the connector body 20 is mounted on the fuel container τ, The inner bottom surface 224 is positioned below the outer surface of the fuel container τ. Printed by the Consumer Property Cooperative of the Intellectual Property Bureau of the Ministry of Fun (6) The lower side of the flange 22 is provided with a cylinder 22e integrally connected to the lower side of the flange 22. The cylindrical body 22e is provided with the insertion portion 20 described above. The outer diameter of the cylindrical body 22e is such that it can be inserted into the opening Η of the fuel container T described above. In addition, the cylindrical end of the other end of the cylindrical body 22e is closed by a cover 22g provided with a through hole 22j. (7) A floating ball 22h is stored in the cylinder 22e. The floating ball 22h is, at its own weight, located at the position where the inner surface of the aforementioned cover 22g contacts the bottom surface of the floating ball 22h 'at this position' by the upper surface of the floating ball 22h so as not to block the inflow port 20a of the insertion portion 20 described above. Between the outer surface of the floating ball 22h and the inner surface of the cylindrical body 22e, a certain gap is ensured by the rib 22f formed on the inner surface of the cylindrical body 22e. When the floating ball 22h is lowered, the cover is formed in the aforementioned cover and is applicable to China. Standard (CNS) A4 specification (210: 297 mm) " 7 5Π7ΪΤ7- 1222504 Printed by A7, Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (22g through hole 22j and formed on the side of the barrel 22e The through hole 2 is magical, and allows the fuel gas flowing into the cylinder 22e to pass through the gap to be transported to the outside from the insertion portion 20 Ga. In addition, the floating ball 22h is made of a material having a heavier specific gravity than the fuel. It is made, but a compression coil spring 22k is installed between the lower surface of the floating ball 22h and the inner surface of the cover 22g to enter the fuel through the through hole 22j opened in the cover 22g and the through hole 22j opened on the side of the cylinder 22e. When the cylinder 22e is inside, the floating ball 22h is quickly floated by the action of the spring 22k, so that the valve protrusion 22m formed at the approximately center of the floating ball 22h enters the inflow port 20a to prevent the fuel from flowing from the inflow port Features. [Connect Mounting of the main body 2] The connector main body 2 having the above-mentioned structure is configured in this embodiment as' the base side of the cylindrical body 22e of the connector main body 2 with the rubber sealing ring 3 put on, After inserting the cylindrical body 22e into the opening Η of the fuel container T, the outer side of the fuel container τ is pressed against the lower edge of the flange 22 to the opening edge of the opening, and is fixed to the fuel container T. The connector 4 is mounted on the fuel container T by a fixing plate 4 on the outer surface. The fixing plate 4 is formed in a disc shape having a larger diameter than the outer diameter of the flange 22 of the connector body 2. In addition, the central portion is provided with a circular hole 840 for receiving the aforementioned surrounding projection 22a of the connector body 2. In addition, a peripheral-shaped weld is formed on the outer peripheral portion of the lower surface of the fixing plate 4. Use the protrusion 41. In addition, in this embodiment, as described above, the connector body 2 & the scale is applied to the Chinese National Standard (CNS) A4 specification (97 public love)-~ -------,. Λ V Αν— ^ -------- ^ --------- (Please read the notes on the back before filling (This page) 1222504 A7 B7 printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. After the cylinder 22e of the invention description (9) is inserted into the opening Η of the fuel container τ, the surrounding protrusion 22a of the connector body 2 enters the aforementioned circle The upper surface of the connector body 2 is covered with a fixing plate 4 in the shape of a hole 40. At the same time, the flange 22 of the connector body 2 is crimped to the opening edge portion of the opening η of the fuel container τ through the fixing plate 4 The welding protrusion 4m of the fixing plate 4 is heat-welded to the fuel container τ, and the connector body 2 is mounted on the fuel container τ. In this embodiment, the outer cover 1 described later is provided with a laterally extending connecting pipe 10a connected to the conveying pipe ρ, and the structure of the outer cover i is that the connector body 2 is connected by the fixing plate 4 The connector 2 is embedded in the fuel container T after being installed in the fuel container T. Therefore, the women's clothing of the connector body 2 is performed by the fixing plate 4, and the connection f 10 & does not cause obstruction. In this embodiment, the seal ring 3 is provided with a circumferential lateral seal portion 30 extending laterally along the lower surface of the flange 22 of the connector body 2. The flange 22 is crimped to the fuel by the fixing plate 4. The opening edge portion of the opening of the container τ keeps the horizontal sealing portion in close contact with the opening edge portion, so that the fuel gas is prevented from leaking between the flange 22 and the opening edge portion. In addition, a sealing ring 5 is sleeved on the outer side of the surrounding protrusion 22a of the connector body 2 to prevent fuel gas from leaking from the inner surface of the circular hole 40 of the fixing plate 4 and the outside of the surrounding protrusion 22a. [Exterior Cover 1]. In the present embodiment, the outer cover 1 includes the following (1) to (5) (1) a cylindrical portion 11 having a lower end and a blue # closed upper end. (2) The same-shaped portion 11 is provided with ___— and a flange portion 12 protruding outward is provided. The size of this paper is ^ ns;) A4 ----------- ^ -------- ^ --------- (Please read the note on the back first? Matters (Fill in this page again.) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs ^ 22504 A7 ^ ------------- V. Description of the invention (10) (3) The flange can be sandwiched 12 The lower side of the connector body 2 is fitted into the surrounding groove 22 b of the connector body 2 until the lower surface of the flange portion 12 abuts the upper end of the surrounding protrusion 22 of the connector body 2. (4) A connection having a cylindrical end integrally joined to one side of the cylindrical portion 11 on the upper side of the flange portion 12 and protruding in a direction slightly orthogonal to the cylindrical axis of the cylindrical portion u Tube 108. The connecting pipe 10a is connected to the internal space of the cylindrical portion u at the cylindrical end side of one end thereof. The other end of the connecting pipe 10 can be used as the connecting portion 10 connected to the conveying pipe p. In this embodiment, the other tube end of the connecting pipe 10a is inserted into the conveying pipe p from one end of the feed pipe P, thereby connecting the connecting pipe 10 to the conveying pipe P. In this embodiment, three ridges 10b ... 10b are formed at an interval of 疋 on the connecting portion 10 side of the connecting pipe 10a, and the outer diameter of the tip of each ridge is smaller than the inner diameter of the conveying pipe p. For the big. Reference numeral 13 in the figure represents an O-ring that is fitted between adjacent raised portions. (5) Insert the lower side of the aforementioned flange 胄 12 # into the surrounding protrusion 22 of the connector body 2 until the lower surface of the flange portion 12 abuts the upper end of the surrounding protrusion 22 of the connector body 2 In the state of the position, the fuel gas introduced from the external opening 21 provided at the upper end of the cylindrical body connected to the steaming body 2 is guided to the communication space 14 of the Wengshu connecting pipe 10a, and can be ensured inside the external cover 1. [Embedding of the external cover 1 and the connector body 2] The external cover 丨 and the connection body 2 'described above are accompanied by blocking the external opening 21 of the connection body 2 installed in the front fuel container T, The external cover body i is inserted into the external opening 21 and joined together. The dimensions are applicable to the Chinese national icNS) A4 specification ⑵㈤97 gong Γ--Ϊ0-^-— — — — — — — — — — — ^ — — — — — — — — I—. (Please read the note on the back? Matters before filling out this page) 1222504 Printed clothing A7 of the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (11) The lower side of the flange portion 12 located on the external cover 1 is inserted and inserted until the lower surface of the flange portion 12 abuts the upper end of the surrounding protrusion 22 a of the connector body 2 to perform the external cover. 1 is engaged by the operation of inserting the surrounding protrusion 22 b of the connector body 2. That is, in the present embodiment, the external cover 1 and the connector body 2 ′ follow the connection operation by using the engaging arm 23 provided on one of the external cover ^ and the connector body 2. The abutting engagement protrusions 15 provided on the other side of the outer cover 1 and the connector body 2 abut, and the elastic restoring force after being temporarily elastically deformed outwards causes the engagement portions 23c and the engagement protrusions 1 5 engages' while engaging. As a result, in the present embodiment, after the connector body 2 is mounted on the fuel trough T 'by inserting the aforementioned external cover 1 into the outer opening 21 of the connector body 2' without any other joining accessories , The engaging portion 23c of the engaging arm 23 and the aforementioned engaging protrusion 15 can be engaged, and only one touch can make the connector body 2 and the external cover i properly ensure the aforementioned flow The connection is performed in the state of the path R. In addition, the present invention has the following advantages: the direction of releasing the engagement between the engaging protrusion 15 and the engaging portion 23c can also be used to elastically deform the engaging arm 23 according to actual needs and easily release The joint state of the connector body 2 and the external cover 1. More specifically, in this embodiment, the engaging arm 23 has a cooking portion 23a, and a T-shaped portion 23d having protruding portions 23b on both sides of the front end portion of the arm portion 23a. The protruding portion 23b faces the card. The edge portion on the base side of the closing arm 23 is an engaging portion 23o corresponding to the aforementioned engaging projection 15. This paper size applies to China National Standard (CNS) A4 specification (21 × 297 mm) ------------ Shang -------- Order -------- -(Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 1222504 A7 ------- B7 __________— V. Description of the Invention (l2) In addition, the aforementioned engaging protrusions 15. The gap is formed by opening the arm portion 23a that can accommodate the aforementioned engaging arm 23. At the same time, one side of the top portion 15b is provided with an external cover 1 inserted into the external opening 2 to block the fuel. The operation of the external opening 21 of the connector body 2 on the container T protrudes the protruding portion 23b of the engaging arm 23, so that the engaging arm 23 gradually elastically deforms outwards, and a pair of protrusions 15a, i5a Made up. As a result, in the present embodiment, with the engagement operation, the protruding portion 23b of the engaging arm 23 can project the inclined surface 15d of the protrusion 15a, and the card can be made by the inclined surface 15d. The closing arm elastically deforms smoothly outwardly, and at a position where the protruding portion 23b crosses the top portion 15b of the protruding portion 15a, the engaging arm 23 is springed inward so that the aforementioned arm portion 23a enters the pair of protruding portions 15a. 15a, and the engaging portion 23 of the protruding portion 231) is engaged with the other side (that is, the side opposite to the side where the inclined surface 15d is provided) sandwiching the top portion 15b of the protrusion 15a. The engaging arm 23 engages the protruding portion 23b with the engaging protrusion 15 in a state in which the arm portion 23 is accommodated between the pair of protrusions 15a and 15a. The axis of the outer cover i in the vertical direction is the center, and the force of rotating the outer cover i can also prevent the outer cover from moving in the rotation direction, so that the engaging protrusion 15 and the card can be securely ensured. The engagement state of the closing arm 23. In addition, according to actual needs, the elastic deformation of the engaging arms used to unlock the engaged state of the connector body 2 and the external cover i can be easily achieved by holding the protruding portion 23b. In addition, in this embodiment, the aforementioned engaging arm 23 is installed on the outer opening 21 side of the connector body 2 and is connected to the base of the arm portion 23a to form a ----------- ^- ------ ^ --------- (Please read the precautions on the back before filling out this page) This paper size applies to China National Standard (CNS) A4 (210 X 297 public love) 12 312707 1222504 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the Invention (l3) The body 'Meanwhile, the aforementioned engaging protrusions 15 are formed on the outside of the outer cover 1. As a result, in this embodiment, the aforementioned engaging arms 23 and the aforementioned engaging projections 15 can be easily formed on the aforementioned connector body 2 and the outer cover 1 by plastic molding. In addition, the joint state between the connector body 2 and the external cover 1, that is, whether the protruding portion 23 b of the engaging arm 23 is engaged with the engaging protrusion 15 can be easily confirmed from above the external cover 1. In accordance with actual needs, the aforementioned protruding portion 23b can be easily held when the elastic deformation of the engaging arm 23 for releasing the previously-engaged connection body 2 and the external cover 1 from the aforementioned engagement state is performed. Specifically, in this embodiment, the engaging arm 23 is provided so as to protrude in a direction substantially perpendicular to the upper end surface at the upper end of the surrounding protrusion 22a of the connector body 2. In this embodiment, the engaging arms 23 are respectively provided at the positions on both sides in the radial direction of the surrounding protruding portion 22a in a cylindrical shape. In addition, the aforementioned engaging projections 15 are provided on the outer side of the upper portion side of the flange portion 12 sandwiching the outer cover i, and the engaging projections 1 are also provided on the outer portions having a cylindrical shape, respectively. The lid body 1 is on both sides in the diameter direction. Each of the engaging projections 15 is composed of a pair of projections 15a, 15a extending in the vertical direction with a gap to accommodate the arm portion 23a of the engaging arm 23. The protrusions 15a are respectively connected to the upper surface of the flange portion 12 in an integrated manner. At the same time, the protruding end faces of the protrusions 15a have the inclined surfaces 15d which are gradually inclined upward to increase the protrusion size of the protrusions 15a. . In addition, it also has a top 15b sandwiched with the inclined surface 154 (the largest size protruding outward from the outer cover χ. The size of this paper is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 meals) 7ΓZ7Ό7 ----- IIIIII i II I --- Order----- IIII (Please read the notes on the back before filling this page) 1222504 A7
(請先閱讀背面之注意事項再填寫本頁) 1222504 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（15) 器本體2的前述筒狀體，藉由設計成可覆蓋前述環繞溝22b 的溝底面的環圈板狀密封橡皮6，和套在外部蓋體1的凸 緣部12下方的筒狀部11外侧的0形環17，予以密封，使 燃料氣體不致於從前述外部蓋體1和該環繞溝22b之間漏 出。 此外，本實施形態具有以下優點：使形成於前述連接 器本體2之做為外部蓋體1的嵌接凹部22c之前述環繞溝 22b的内底面22d，位於較燃料容器τ的上面為低的位置， 所以在將從燃料容器T的上面算起之外部蓋體1的突出尺 寸儘可能縮小的狀態下，亦可將該外部蓋體丨嵌接於前述 連接器本體2。 [發明效果] 藉由本發明之燃料容器用連接器，可輕易且適切地安 裝組合以將***部***的方式安裝在燃料容器開口之連接 器本體，以及具備有可連接輸送管等之連接部之外部蓋 體。 [圖面之簡單說明] 第1圖係外部蓋體之的斜視構成圖。 第2圖係外部蓋體1之平面構成圖。 第3圖係顯示固定板4重疊於連接器本體2之狀態之 平面構成圖。 第4圖係顯示分離狀態下之連接器本體2及外部蓋體 1之剖面構成圖。 第5圖係顯示外部蓋體J嵌接於連接器體2之狀態 ϋ I ϋ H ϋ ϋ I n n ϋ · I n ϋ n ϋ l_i n · ϋ n ϋ ϋ ϋ n i_l I # (請先閱讀背面之注音？事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格x 297公复） 15 312707 1222504 A7 B7 五、發明說明（16) 經濟部智慧財產局員工消費合作社印制衣 之剖面構成圖。 [符號之說明] P 輸送管 C 連接器 T 燃料容器 Η 開口 R 流路 1 外部蓋體 2 連接器本體 10 連接部 15 卡洽突部 J 20 ***部 21 外部開口 23 卡合臂 23 c 卡合部 -----------裝--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 16 312707(Please read the precautions on the back before filling this page) 1222504 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (15) The cylindrical body of the device body 2 is designed to cover the surrounding The annular plate-shaped sealing rubber 6 on the groove bottom surface of the groove 22b and the 0-ring 17 placed outside the cylindrical portion 11 below the flange portion 12 of the outer cover 1 are sealed so that the fuel gas does not flow from the outside. The cover body 1 leaks between the surrounding groove 22b. In addition, this embodiment has the advantage that the inner bottom surface 22d of the surrounding groove 22b of the engagement groove 22c formed as the outer cover 1 of the connector body 2 is located lower than the upper surface of the fuel container τ Therefore, in a state where the protruding size of the external cover 1 from the upper surface of the fuel container T is reduced as much as possible, the external cover 丨 can also be fitted into the connector body 2. [Effects of the Invention] With the fuel container connector of the present invention, it is possible to easily and appropriately install a connector body that is installed in the fuel container opening by inserting an insertion portion, and a connector portion having a connection portion that can be connected to a transfer pipe or the like. External cover. [Brief Description of Drawings] FIG. 1 is a perspective view of the external cover. FIG. 2 is a plan view of the outer cover 1. Fig. 3 is a plan view showing a state where the fixing plate 4 is superposed on the connector body 2. Figs. Fig. 4 is a sectional configuration view showing the connector body 2 and the external cover 1 in a separated state. Figure 5 shows the state where the external cover J is engaged with the connector 2. ϋ I ϋ H ϋ ϋ I nn ϋ · I n ϋ n ϋ l_i n · ϋ n ϋ ϋ i n i_l I # (Please read the back first Note on the note? Please fill in this page again.) This paper size applies the Chinese National Standard (CNS) A4 size x 297 public copy. 15 312707 1222504 A7 B7 V. Description of the invention (16) Clothing printed by employees of the Intellectual Property Bureau of the Ministry of Economy Sectional composition diagram. [Explanation of Symbols] P Conveyor C Connector T Fuel container Η Opening R Flow path 1 External cover 2 Connector body 10 Connection part 15 Snap projection J 20 Insertion part 21 External opening 23 Engaging arm 23 c Engage Department ----------- Installation -------- Order --------- (Please read the notes on the back before filling this page) This paper size is applicable to China Standard (CNS) A4 size (210 X 297 mm) 16 312707