201239198 六、發明說明： 【發明所屬之技術領域】 本發明係有關一種雙用充氣接頭， 在打氣筒的軟管端部，並可用於連接美式^嘴及j設置 的雙用充氣接頭結構改良。 、 法式乳嘴 【先前技術】 行車輪胎所使㈣氣嘴有多㈣心主要可分 嘴、法式氣嘴及英式氣嘴，其中使用最廣泛的是 2式乳嘴及法式氣嘴，這兩種氣嘴的氣門結構完全不同。 Ί = ί在打氣筒軟管端部的充氣接頭能適用多種氣嘴 相關業者提出多種設計方案，例如在充氣接頭設有至少 兩個不同的連接頭，可分別對應美式氣嘴及法式氣嘴，如 =讓使时可㈣需求，_相應的連制套接在美式氣 嘴或法式氣嘴；但是這種充氣接頭必須使用很多零件，導 致内部結構複雜、製造及組裝都很麻煩，因此不能降低製 造成本，而且充氣接頭體積較大，不易收納。另一種可達 到法式氣嘴與美<充氣接頭共用的方4，係料製造一種 轉接頭’㈣制鎖合在法式氣嘴，再將美式充氣接頭連 接在轉接頭，但是這種方式並不是直接對法式氣嘴連接及 充氣，而且使用上仍有許多麻煩。 【發明内容】 本發明之主要目的在提供一種美式及法式雙用充氣接 頭，致使雙用充氣接頭能共用於美式氣嘴及法式氣嘴，進 而達到使用方便、結構精簡、降低成本等目的。 201239198 為達上述目的，本發明美式及法式雙用充氣接頭之實 施内容係包含：一接頭，該接頭包含一前端、一後端、一 從該前端朝向該後端延伸的容置孔、一設置在該容置孔内 的頂推結構，及一用於連接一打氣筒軟管的進氣部；一頂 針，該頂針具有一頂制端、一相反於該頂制端的受力端， 及至少一設在該頂針側面的卡合部，並使該頂針活動地穿 設在該接頭的容置孔内；一彈性元件，該彈性元件設置在 該接頭的容置孔内，並使一端頂抵在該頂針的受力端，推 動該頂針朝向該接頭的前端活動；及一限位元件，該限位 元件活動地設置在該接頭的容置孔内，其包含至少一活動 鉤爪，該活動鉤爪可受到該頂推結構導引而扣住該頂針侧 面卡合部；藉此，組成該接頭的前端可用於套接在美式氣 嘴及法式氣嘴其中之一的雙用充氣接頭。 藉此，本發明之美式及法式雙用充氣接頭，可先調整 限位元件的活動鉤爪扣住頂針的卡合部，使頂針不能任意 收縮，因此可將接頭的容置孔套接在美式氣嘴，並利用頂 針的頂制端推開美式氣嘴的氣門，藉此對美式氣嘴充氣。 也可調整限位元件的活動鉤爪脫離頂針的卡合部，使頂針 能夠任意往容置孔收縮，因此可將接頭的容置孔套接在法 式氣嘴，並透過法式氣嘴推動頂針收縮，藉此能利用氣壓 推開法式氣嘴的氣門，以對法式氣嘴充氣。本發明能克服 習知多用途充氣接頭結構複雜、體積龐大及製造成本過高 等問題，達到使用方便、結構精簡及降低成本等功效。 【實施方式】 茲依附圖實施例將本發明之結構特徵及其他之作用、 201239198 目的詳細說明如下： 如第圖、第一圖及第三圖所示，本發明之美式及法 式雙用充氣接頭’其第-較佳的實施例 1、-頂針2、一彈性元件3,及一限位元件4,可t 於美式氣嘴8及法式氣嘴9，其中： 4接頭1係為中空筒’其包含一前端^、一後端12、 一從前端π朝向後端12延伸的容置孔13、一設置在容置孔 ' 13内的頂推結構14 ’及―用於連接—打氣筒軟管的進氣部 15 ° 5請針2係為柱體’其具有-頂制端21、-相反於頂 制端21的受力端22 ’及至少一設在頂針2側面的卡合部23 (如圖所示為兩個卡合部23)，並將頂針2活動地穿設在 接頭1的容置孔13内，使頂制端21朝向接頭1的前端u， 而文力端22朝向接頭1的後端12。該彈性元3件係為螺旋 壓縮彈赞或其他彈簧’設置在接頭1的容置孔13内，使一 端了^抵在頂針2的受力端22，用以推動頂針2朝向接頭丄 的前端11活動。而該限位元件4係活動地設置在接頭1的 容置孔13内，其包含一端設有至少一活動鉤爪41，使活動 鉤爪41可受到接頭丄的頂推結構14導引而扣住頂針2側面 '卡合部23。藉上述接頭1、頂針2、彈性元件3及限位元 件4，就能組成使用接頭丄的前端丨丨套接在美式氣嘴8及 法式氣嘴9的雙用充氣接頭。 如第一圖至第三圖所示，本發明該接頭i較佳的實施 例包含前端11設有一可轉動的鎖合元件16，鎖合元件16包 含中央設有一對應容置孔13的通孔161、一設於通孔161内 用於鎖合美式氣嘴8的第一内螺牙162(如第四圖所示），及 201239198 一設於通孔161内用於鎖合法式氣嘴9的第二内螺牙163 ( 如第五圖所示），藉此利用鎖合元件16的第一内螺牙162 及第二内螺牙丨63結構，使接頭1適於連接在美式氣嘴8 法式氣嘴9。 為了使鎖合元件16能推動限位元件4，以切換本發明 雙用充氣接頭的美式氣嘴8與法式氣嘴9_使用模式， 本發明該接頭i較佳的實施例包含容置孔13内設有一第三 内螺牙13卜而該鎖合元件16的外側設有—與第三内螺牙 131相互螺合的外螺牙164。如第四圖所示，當使用者轉 鎖合兀件16時，就可以推動限位元件4在容置孔如 頂推結構14移動’使活㈣爪41受頂推結構14的導引 而扣住頂針2側面的卡合部23’使頂針2不能任意 如此就能利用頂針2推開美式氣嘴8的氣門，㈣ 。反之，如第五圖料’當㈣者再反轉鎖合元件礼 就可使活動鉤爪41鬆開所扣住的頂針2卡合部23， 2能夠任意活動當铜i套接在法式 = ，就能使法式氣嘴g完全結合在鎖合元件16的第二9時 163，再進行充氣。 一内螺牙 再如第一圖及第二圖所不，本發明該接頭 構14較佳的實施例係設置在容置孔13内的斜面丨^負推結 狀斜面；而該限位元件4較佳的實施例係包含—I例如環 針2的套環42 ’及兩個以上軸向連接在套環 41，使套環42抵靠在鎖合元件16， '動鉤爪 W時’就能使活動釣爪4!頂靠到頂推結卵的斜面^广 結構14的斜面141。如第四圖所示，當使用者二::頂推 16時，就能你活動釣爪41 is告n $ 5元件 進 201239198 而扣住頂針2側面的卡合部23，再套接於美式氣嘴8，使 美式氣嘴8鎖合在鎖合元件16的第一内螺牙162,並使頂針 2能推開美式氣嘴8的氣門進行充氣。如第五圖所示，當 使用者反轉動鎖合元件16時，活動鉤爪4則會脫離扣住頂^ 2側面的卡合部23，使頂針2能活動收縮，如此再套接於 法式氣嘴9時，使法式氣嘴9鎖合在鎖合元件16的第二内 螺牙163，再利用氣壓推開法式氣嘴9的氣門進行充氣。 - 又如第二圖及第三圖所示，本發明該頂針2較佳的實 施例包含一從受力端22朝向頂制端21延伸的第一通氣孔Μ 三及至少一從第一通氣孔24連通到靠近頂制端21的第二通 氣孔25 ;而上述彈性元件3的一端係頂抵在第一通氣孔 内；如此使打氣筒的空氣經過接頭1的進氣部15進入容置 孔13，再從第一通氣孔24及第二通氣孔25進入美式氣嘴8 或法式氣嘴9。又，本發明該接頭i的進氣部15較佳的實 靶例包含為設置在後端12的一快速接頭151，快速接頭丨51 碥伸出於接頭1的後端12，另一端具有一伸入容置孔13 内的導引柱152 ’藉此使上述彈性元件3的另一端套設在快 速接頭151的導引柱152。 如第/、圖及第七圖所示，本發明美式及法式雙用充氣 接頭，其第二較佳的實施例同樣主要包含一接頭丄a、一頂 針2 a、一彈性元件3 a，及一限位元件4 a，同樣可共用於 美式氣嘴8及法式氣嘴9，其中： 該接頭la係為中空筒，其包含一前端lla、一後端12a 、一從前端11a朝向後端12a延伸的容置孔13a、一設置在容 置孔13a内的頂推結構14a ’及一用於連接一打氣筒軟管的 201239198 進氣部15a。該頂針2 a係為柱體，其具有一頂制端21a、一 相反於頂制端21a的受力端22a，及至少一設在頂針2 a側面 的卡合部23a，並使頂針2 a活動地設置在接頭1 a的容置孔 13a内，使頂制端21a朝向接頭1 a的前端11a，而受力端22a 朝向接頭1 a的後端12a。該彈性元3 a件係為螺旋壓縮彈簧 或其他彈簧，並設置在接頭1 a的容置孔13a内，使一端頂 抵在頂針2 a的受力端22a，用以推動頂針2 a朝向接頭1 a 的前端11 a活動。而該限位元件4 a係活動地設置在接頭1 a 的容置孔13 a内，其包含一端設有至少一活動鉤爪41 a，使 活動鉤爪41a可受到接頭1 a的頂推結構14a導引而扣住頂 針2 a側面卡合部23a。藉由接頭1 a、頂針2 a、彈性元件 3 a及限位元件4 a之結構，就能組成使用接頭1 a的前端 11 a套接在美式氣嘴8及法式氣嘴9的雙用充氣接頭。 如第六圖及第七圖所示，本發明該接頭1 a較佳的實施 例包含一頂推元件17a，頂推元件17a係從接頭1 &的後端活 動地設置在容置孔13a，頂推元件17a前端設有一凹孔171& ，凹孔171a内設有上述的頂推結構14a，頂推結構14a可以 是設在凹孔171a内的斜面141a，例如環狀斜面。本發明該 限位元件4 a較佳的實施例包含一套設在頂針2 a的套環 42a，及兩個以上軸向連接在套環42a的活動鉤爪41&，使活 動鉤爪41a朝向頂推結構i4a的斜面141a，當頂推元件17& 朝向套環42a移動時，就能使活動鉤爪41a頂靠到頂推結構 14a的斜面141a，進而扣住頂針2a侧面的卡合部，反之 則可鬆開卡合部23a。 為了使上述該頂推元件17a能活動頂靠到活動鉤爪 201239198 ’本發明較佳的實施例包含一樞接在接頭1 a後端12a凸輪 扳手5 a，當使用者扳轉凸輪扳手5 a時，就能使其一凸輪 51a用於推動頂推元件17a朝向限位元件4 a移動，反之則使 頂推元件17a再回復原位。為了使頂推元件na能回復原位 ，本發明包含一彈性元件6 a，彈性元件6 a—端抵靠在頂 推元件17a，另一端抵靠在限位元件4a的套環42a。 再如第六圖及第七圖所示，本發明該接頭1 &較佳的實 施例更包含容置孔13a前端設有一軟性套筒18a，軟性套筒 18a s免有一套接孔181a，套接孔181a包含一用於套住美式氣 嘴8的第一孔段182a，及一用於套住法式氣嘴g的第二孔 段183a，並使限位元件4 a的套環42a抵靠在軟性套筒18a ’用以壓縮軟性套筒18a。 又如第六圖及第七圖所示，本發明該接頭丄&的進氣部 15a較佳的實施例係設置在一侧的一快速接頭15U，使打氣 筒的空氣從一側進入容置孔13a，而該頂推元件17a一側也 設有至少一連通到凹孔l71a的進氣孔17。，如此再使空氣 進入凹孔171a内。又，本發明該頂針2&包含一從受力端22a 朝向頂制端21a延伸的第一通氣孔24a，及至少一從第一通 氣孔24a連通到靠近頂制端21a的第二通氣孔25a，因此使空 氣可從第-通氣孔24a與第二通氣孔25a通往前端的軟性套 筒18a。再者，本發明該頂推元件17a的凹孔171&可内設有 -導引柱173a’如此使彈性元件3a—端職在第—通氣孔 24a内’另-端頂抵在頂推元件17a凹孔内的導引柱 173a。 如第八圖所示，本發明第二較佳實施例使用時，可讓 201239198 使用者將接頭1 a的軟性套筒18a套接在美式氣嘴8，再轉 動凸輪扳手5 a，由凸輪扳手5 a帶動頂推元件17a往前移動 ，使頂推結構14a的斜面141a導引活動鉤爪41a扣住頂針2 a 的卡合部23a，進而使頂針2 a不能活動收縮，如此就能利 用頂針2 a推開美式氣嘴8的氣門進行充氣’同時能利用頂 推元件17a及限位元件4a往前的推力，進而壓縮軟性套筒 18a，使軟性套筒i8a夾住美式氣嘴8，防止使用中脫離美 式氣嘴8。如第九圖所示，本發明也可讓使用者將接頭工狂 的軟性套筒18a套接在法式氣嘴9，先利用法式氣嘴9推動 頂針2 a活動收縮，同樣再轉動凸輪扳手5a，由凸輪扳手 5&帶動頂推元件17&往前移動，使頂推結構14&的斜面14“ 導引活動鉤爪41a扣住頂針2&的另一卡合部23a，如此就能 利用頂針2 a推開美式氣嘴8的氣門進行充氣，同樣也能利 用，推元件17a及限位元件4a往前的推力，進而屬縮軟性 套筒18a，使軟性套筒18a夾住法式氣嘴9，防止使用中脫 離法式氣嘴9。 綜上所述，本發明美式及法式雙用充氣接頭，已確具 實用性與發明性，其技術手段之運用亦出於新賴無疑，^ 功效與設計目的誠然符合，已稱合理進步至明。為此，依 法提出發明專财請，惟騎肖局惠予詳審 利為禱，至感德便。 ^ 201239198 【圖式簡單說明】 $ ®為本發明第—較佳實施例之分解立體圖。 第:圖為本發明第—較佳實施例之分解剖面圖。 第一圖為本發明第—較佳實施例之組合剖面圖。 第四圖為本發明第—較佳實關之使用動作參考圖— 〇 第五圖為本發明第—較佳實施例之使用動作參考圖二 〇 第六圖為本發明第二較佳實施例之分解立體圖。 第七圖為本發明第二較佳實施例之組合剖面圖。 第八圖為本發明第二較佳實施例之使用動作參考圖一 〇 第九圖為本發明第二較佳實施例之使用動作參考圖二 【主要元件符號說明】 1 接頭 12後端 131第三内螺牙 141 斜面 151快速接頭 16 鎖合元件 162第一内螺牙 164 外螺牙 21頂制端 23卡合部 11前端 13 容置孔 14 頂推結構 15 進氣部 152 導引柱 161 通孔 163 第二内螺牙 2 頂針 22受力端 24 第一通氣孔 201239198 25 第二通氣孔 3 彈性元件 4 限位元件 41 活動鉤爪 42 套環 1 a 接頭 11a 前端 12a 後端 13a 容置孔 14a 頂推結構 141a 斜面 15a 進氣部 151a 快速接頭 17a 頂推元件 171a 凹孔 172a 進氣孔 173a 導引柱 18a 軟性套筒 181a 套接孔 182a 第一孔段 183a 第二孔段 2a 頂針 21a 頂制端 22a 受力端 23a 卡合部 24a 第一通氣孔 25a 第二通氣孔 3a 彈性元 4 a 限位元件 41a 活動鉤爪 42a 套環 5a 凸輪扳手 6a 彈性元件 8 美式氣嘴 9 法式氣嘴 12201239198 VI. Description of the Invention: [Technical Field] The present invention relates to a dual-purpose inflation joint, which is improved at the end of the hose of the pump and can be used for connecting the dual-use inflation joint of the American nozzle and the j. French nipples [prior art] The tires of the driving tires (4) There are many (four) nozzles, the main nozzles, French nozzles and British nozzles, the most widely used are the 2 type nipples and French nozzles. The valve structure of the nozzle is completely different. Ί = ί Inflatable joints at the end of the pump hose can be used in a variety of designs by a variety of nozzles. For example, there are at least two different connectors on the inflatable joint, which can correspond to American and French nozzles. Such as = let the time can (4) demand, _ the corresponding joint is connected to the American nozzle or French nozzle; but this inflatable joint must use a lot of parts, resulting in complex internal structure, manufacturing and assembly are very troublesome, so can not be reduced Manufacturing cost, and the inflation joint is large in size and difficult to store. Another type of square that can be used to achieve the French gas nozzle and the US <inflatable joint is to make a joint '(4) to lock the French gas nozzle, and then connect the American inflation joint to the adapter, but this way It is not directly connected and inflated to the French air nozzle, and there is still a lot of trouble in use. SUMMARY OF THE INVENTION The main object of the present invention is to provide an American and French dual-use inflatable joint, so that the dual-use inflatable joint can be commonly used for the American air nozzle and the French air nozzle, thereby achieving the purpose of convenient use, compact structure, and reduced cost. 201239198 In order to achieve the above object, the implementation of the American and French dual-purpose inflatable joints of the present invention comprises: a joint comprising a front end, a rear end, a receiving hole extending from the front end toward the rear end, and a setting a pushing structure in the receiving hole, and an air inlet portion for connecting a pump hose; a thimble having a top end, a receiving end opposite to the top end, and at least a latching portion disposed on a side of the thimble, and the ejector pin is movably disposed in the receiving hole of the joint; an elastic member disposed in the receiving hole of the joint and having one end abutting At the force receiving end of the thimble, pushing the thimble toward the front end of the joint; and a limiting member movably disposed in the receiving hole of the joint, comprising at least one movable hook, the movable claw The ejector pin engaging portion can be buckled by the pushing structure; thereby, the front end constituting the joint can be used for a dual-purpose inflation joint that is sleeved in one of the American air nozzle and the French air nozzle. Therefore, the American and French dual-purpose inflation joints of the present invention can adjust the movable hook of the limiting component to buckle the engaging portion of the thimble so that the thimble cannot be arbitrarily contracted, so that the receiving hole of the joint can be sleeved in the American gas. The mouth, and use the top end of the thimble to push the valve of the American nozzle to inflate the American nozzle. The movable hook of the limiting component can be adjusted to be disengaged from the engaging portion of the thimble, so that the thimble can be arbitrarily contracted toward the receiving hole, so that the receiving hole of the joint can be sleeved in the French air nozzle, and the ejector pin is pushed through the French air nozzle to shrink. Thereby, the valve of the French air nozzle can be pushed open by air pressure to inflate the French air nozzle. The invention can overcome the problems of complicated structure, large volume and high manufacturing cost of the conventional multi-purpose inflatable joint, and has the advantages of convenient use, compact structure and low cost. [Embodiment] The structural features and other functions of the present invention, 201239198, are described in detail below with reference to the accompanying drawings. The US and French dual-use inflatable joints of the present invention are shown in the drawings, the first and the third figures. 'The first preferred embodiment 1, the thimble 2, an elastic member 3, and a limiting member 4, can be used in the US air nozzle 8 and the French air nozzle 9, wherein: 4 the joint 1 is a hollow cylinder' The utility model comprises a front end ^, a rear end 12, a receiving hole 13 extending from the front end π toward the rear end 12, an pushing structure 14' disposed in the receiving hole '13, and "for connecting - inflating the pump" The inlet portion of the tube 15 ° 5 is a cylinder 'which has a top end 21, a force receiving end 22 ' opposite to the top end 21 and at least one engaging portion 23 provided on the side of the thimble 2 (The two engaging portions 23 are shown in the figure), and the thimble 2 is movably passed through the receiving hole 13 of the joint 1, so that the top end 21 faces the front end u of the joint 1, and the liter end 22 faces The rear end 12 of the joint 1. The elastic element 3 is a spiral compression bullet or other spring 'disposed in the receiving hole 13 of the joint 1 so that one end is pressed against the force receiving end 22 of the thimble 2 for pushing the thimble 2 toward the front end of the joint 丄11 activities. The limiting member 4 is movably disposed in the receiving hole 13 of the joint 1, and includes at least one movable hook 41 at one end, so that the movable hook 41 can be guided by the pushing structure 14 of the joint to buckle the thimble 2 side 'engagement portion 23'. By means of the above-mentioned joint 1, the ejector pin 2, the elastic member 3 and the stopper member 4, it is possible to form a dual-purpose inflation joint which is fitted to the American air nozzle 8 and the French air nozzle 9 using the front end of the joint 丄. As shown in the first to third figures, a preferred embodiment of the connector i of the present invention comprises a front end 11 provided with a rotatable locking element 16 and a locking element 16 having a through hole corresponding to a corresponding receiving hole 13 in the center. 161. A first internal thread 162 (shown in FIG. 4) disposed in the through hole 161 for locking the American air nozzle 8, and 201239198 is disposed in the through hole 161 for locking the legal air nozzle 9 a second internal thread 163 (as shown in the fifth figure), whereby the first internal thread 162 and the second internal thread 63 structure of the locking element 16 are utilized to make the joint 1 suitable for connection to an American nozzle 8 French nozzle 9. In order to enable the locking element 16 to push the limiting element 4 to switch the US air nozzle 8 and the French air nozzle 9_ usage mode of the dual-purpose inflation joint of the present invention, the preferred embodiment of the joint i of the present invention includes the receiving hole 13 A third internal thread 13 is disposed therein, and an outer thread 164 that is screwed to the third internal thread 131 is disposed on the outer side of the locking element 16 . As shown in the fourth figure, when the user rotates the latching member 16, the retaining member 4 can be pushed to move in the receiving hole, such as the pushing structure 14, to cause the live (four) claw 41 to be guided by the pushing structure 14. The engaging portion 23' that fastens the side of the thimble 2 makes it impossible for the thimble 2 to push the valve of the American air nozzle 8 by the thimble 2, (4). On the other hand, as shown in the fifth figure, when the (four) person reverses the locking component, the movable hook 41 can be released from the engaged thimble 2 engaging portion 23, 2 can be arbitrarily moved when the copper i is sleeved in the French = The French air nozzle g can be fully engaged at the second 9: 163 of the closure member 16, and then inflated. The inner thread of the present invention is further provided in the first embodiment and the second figure. The preferred embodiment of the joint structure 14 of the present invention is a beveled surface provided in the receiving hole 13; and the limiting element is 4 The preferred embodiment comprises a collar 42' of, for example, a loop pin 2, and two or more axially connected to the collar 41, such that the collar 42 abuts against the closure element 16, when the 'moving jaws W' The movable claw 4! can be abutted against the slope 141 of the inclined surface of the wide structure 14 which pushes the egg. As shown in the fourth figure, when the user two:: pushes 16, the activity claw 41 is reported to be n $5 component into 201239198 and the engaging portion 23 on the side of the thimble 2 is buckled, and then the sleeve is attached to the US The gas nozzle 8 locks the American air nozzle 8 to the first internal thread 162 of the locking element 16, and enables the thimble 2 to push the valve of the American air nozzle 8 to inflate. As shown in the fifth figure, when the user reversely rotates the locking member 16, the movable hook 4 will be disengaged from the engaging portion 23 of the side of the top surface 2, so that the ejector pin 2 can be retracted, and thus the French gas is re-sleeved. At the time of the mouth 9, the French air nozzle 9 is locked to the second internal thread 163 of the lock member 16, and the valve of the French air nozzle 9 is pushed by the air pressure to inflate. - as shown in the second and third figures, the preferred embodiment of the ejector pin 2 of the present invention comprises a first venting aperture 延伸 extending from the force receiving end 22 toward the top end 21 and at least one from the first pass The air hole 24 communicates with the second vent hole 25 near the top end 21; and one end of the elastic member 3 abuts against the first vent hole; thus, the air of the pump is received through the air inlet portion 15 of the joint 1 The hole 13 is further introduced into the American air nozzle 8 or the French air nozzle 9 from the first ventilation hole 24 and the second ventilation hole 25. Moreover, a preferred real target of the air inlet portion 15 of the joint i of the present invention comprises a quick joint 151 disposed at the rear end 12, the quick joint 丨 51 碥 extending from the rear end 12 of the joint 1, and having a rear end at the other end The guide post 152' that extends into the receiving hole 13 thereby causes the other end of the elastic member 3 to be sleeved on the guide post 152 of the quick joint 151. As shown in the drawings, the seventh embodiment, and the seventh embodiment, the second preferred embodiment of the present invention also includes a joint 丄a, a thimble 2a, an elastic member 3a, and A limiting element 4 a can also be commonly used in the US air nozzle 8 and the French air nozzle 9 , wherein: the joint la is a hollow cylinder, which comprises a front end 11a, a rear end 12a, and a front end 11a toward the rear end 12a. The extending receiving hole 13a, an pushing structure 14a' disposed in the receiving hole 13a, and a 201239198 air inlet portion 15a for connecting a pump hose. The ejector pin 2a is a cylinder having a top end 21a, a force receiving end 22a opposite to the top end 21a, and at least one engaging portion 23a provided on the side of the thimble 2a, and the thimble 2a It is movably disposed in the accommodating hole 13a of the joint 1a such that the top end 21a faces the front end 11a of the joint 1a, and the force receiving end 22a faces the rear end 12a of the joint 1a. The elastic element 3 a is a spiral compression spring or other spring, and is disposed in the receiving hole 13a of the joint 1 a so that one end abuts against the receiving end 22 a of the thimble 2 a for pushing the thimble 2 a toward the joint The front end 11 a of 1 a is active. The limiting member 4a is movably disposed in the receiving hole 13a of the joint 1a, and includes at least one movable hook 41a at one end, so that the movable hook 41a can be guided by the pushing structure 14a of the joint 1a. The thimble 2a side engaging portion 23a is buckled. By the structure of the joint 1 a , the thimble 2 a , the elastic element 3 a and the limiting element 4 a , the front end 11 a of the joint 1 a can be formed to be double-inflated in the American air nozzle 8 and the French air nozzle 9 . Connector. As shown in the sixth and seventh figures, the preferred embodiment of the joint 1 a of the present invention comprises a pushing element 17a which is movably disposed in the receiving hole 13a from the rear end of the joint 1 & The front end of the pushing element 17a is provided with a recessed hole 171&; the recessed hole 171a is provided with the above-mentioned pushing structure 14a, and the pushing structure 14a may be a sloped surface 141a provided in the recessed hole 171a, for example, an annular inclined surface. The preferred embodiment of the limiting member 4a of the present invention comprises a set of collars 42a disposed on the thimble 2a, and two or more movable hooks 41& axially coupled to the collar 42a, causing the movable hooks 41a to be pushed toward the top The inclined surface 141a of the structure i4a, when the pushing element 17& moves toward the collar 42a, can cause the movable hook 41a to abut against the inclined surface 141a of the pushing structure 14a, thereby clamping the engaging portion on the side of the thimble 2a, and vice versa. The engaging portion 23a is opened. In order to enable the above-mentioned thrusting member 17a to be movably abutted against the movable hook claw 201239198', a preferred embodiment of the present invention includes a cam wrench 5a pivotally connected to the rear end 12a of the joint 1a, when the user turns the cam wrench 5a It is possible to have a cam 51a for pushing the pushing element 17a toward the stopper member 4a, and conversely returning the jacking member 17a to the original position. In order to enable the thrusting element na to return to its original position, the present invention comprises an elastic member 6a having its end abutting against the pushing member 17a and the other end abutting against the collar 42a of the retaining member 4a. As shown in the sixth and seventh figures, the preferred embodiment of the connector 1 and the present invention further includes a flexible sleeve 18a at the front end of the receiving hole 13a, and the flexible sleeve 18a s is free of a set of holes 181a. The socket hole 181a includes a first hole section 182a for enclosing the American air nozzle 8, and a second hole section 183a for covering the French air nozzle g, and the collar 42a of the limiting element 4a is abutted. Relying on the flexible sleeve 18a' is used to compress the flexible sleeve 18a. As shown in the sixth and seventh figures, a preferred embodiment of the air inlet portion 15a of the joint 丄& of the present invention is provided with a quick joint 15U on one side, so that the air of the pump enters the air from one side. The hole 13a is disposed, and the side of the pushing member 17a is also provided with at least one air inlet hole 17 communicating with the recess hole 111a. Thus, the air is again introduced into the recessed hole 171a. Further, the thimble 2& of the present invention comprises a first vent hole 24a extending from the force receiving end 22a toward the top end 21a, and at least one second vent hole 25a communicating from the first vent hole 24a to the top end 21a. Therefore, air can be made to pass from the first vent hole 24a and the second vent hole 25a to the soft sleeve 18a at the front end. Furthermore, the recessed hole 171& of the pushing element 17a of the present invention may be provided with a guiding post 173a' such that the elastic element 3a is in the first venting hole 24a and the other end is abutted against the pushing element. 17a A guide post 173a in the recess. As shown in the eighth embodiment, when the second preferred embodiment of the present invention is used, the user of 201239198 can sleeve the soft sleeve 18a of the joint 1 a to the American air nozzle 8 and then rotate the cam wrench 5 a by the cam wrench. 5 a drives the pushing element 17a to move forward, so that the inclined surface 141a of the pushing structure 14a guides the movable hook 41a to engage the engaging portion 23a of the thimble 2a, so that the thimble 2a cannot be retracted, so that the thimble 2 can be utilized. a pushes the valve of the American air nozzle 8 to inflate 'at the same time, and can use the pushing force of the pushing element 17a and the limiting element 4a forward, thereby compressing the soft sleeve 18a, so that the soft sleeve i8a is clamped to the American air nozzle 8 to prevent use. Out of the American gas nozzle 8. As shown in the ninth figure, the present invention also allows the user to sleeve the soft sleeve 18a of the joint madness to the French air nozzle 9, firstly using the French air nozzle 9 to push the ejector pin 2a to retract, and then rotate the cam wrench 5a. , by the cam wrench 5 & driving the pushing element 17 & moving forward, so that the inclined surface 14 of the pushing structure 14 & "guides the movable hook claw 41a to buckle the other engaging portion 23a of the thimble 2 & thus, the thimble 2 can be utilized a pushing the valve of the American air nozzle 8 to inflate, and also using the pushing force of the pushing element 17a and the limiting element 4a forward, and further belonging to the softened sleeve 18a, so that the soft sleeve 18a is clamped to the French air nozzle 9, Preventing the use of the French air nozzle 9 in use. In summary, the US and French dual-use inflatable joints of the present invention have practical and inventive advantages, and the application of the technical means is also based on the new Lai, ^ efficacy and design purposes It is true that it has been met, and it has been said that it is reasonable to make progress. To this end, it is necessary to make a special invention for the invention according to law, but to ride the Xiao Bureau to give a detailed examination for the benefit of the prayer. ^ 201239198 [Simple diagram] $ ® is the invention An exploded perspective view of the first preferred embodiment. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded cross-sectional view of a first preferred embodiment of the present invention. The first drawing is a sectional view of a preferred embodiment of the present invention. Figure 5 is a perspective view of a second preferred embodiment of the present invention. Figure 7 is a second preferred embodiment of the present invention. FIG. 8 is a second preferred embodiment of the present invention. FIG. 9 is a second preferred embodiment of the present invention. FIG. 2 is a second embodiment of the present invention. FIG. 12 rear end 131 third inner thread 141 bevel 151 quick joint 16 locking element 162 first inner thread 164 outer thread 21 top end 23 engaging portion 11 front end 13 accommodating hole 14 pushing structure 15 intake portion 152 Guide post 161 Through hole 163 Second internal thread 2 Thimble 22 Force end 24 First vent hole 201239198 25 Second vent hole 3 Elastic element 4 Restriction element 41 Movable claw 42 Collar 1 a Connector 11a Front end 12a End 13a receiving hole 14a pushing structure 141a inclined surface 15a air inlet portion 151a quick joint 17a thrusting member 171a recessed hole 172a air intake hole 173a guide post 18a soft sleeve 181a socket hole 182a first hole section 183a second hole section 2a ejector pin 21a top end 22a Force end 23a Engagement portion 24a First vent hole 25a Second vent hole 3a Elastic element 4a Restriction element 41a Movable claw 42a Collar 5a Cam wrench 6a Elastic element 8 American air nozzle 9 French air nozzle 12