、發明說明： 【發明所屬之技術領域】 本發明主要係揭示一種充氣接頭，尤指一種可改善漏 氣的雙氣嘴充氣接頭。 【先前技術】 參照附件，為中華民國專利公告編號第334058號「可 適合不同規格之氣嘴」專利案，其該撥動柄並具有一長柄， 並在其一端形成一偏心塊，該偏心塊一端並設有一螺紋 部，而可以利用一固定體而穿過雙開口筒之貫穿圓孔及傳 動筒之貫穿方孔，以供撥動柄之偏心塊所設之螺紋部螺合 至固定孔之螺孔内，所以經由撥動柄的撥動而可以使得氣 壓可以經由打氣筒體而灌充至所設定的風嘴口規格。 現有技術的雙開口的打氣筒氣嘴利用撥動柄撥動來選 擇灌充兩種不同規格的輪胎氣嘴，但是，撥動柄必須要在 中間位置時接設輪胎氣嘴，然後再扳動撥動柄固定輪胎氣 嘴’然而在撥動柄位於中間位置時，雙開口筒的兩端為相 連通，所以在接設輪胎氣嘴時，輪胎氣嘴的氣體會由雙開 口筒另一端洩露，使用者要扳動撥動柄推動傳動筒後才能 形成氣密。. 再者’輪胎氣嘴在充氣完畢後，扳動撥動柄使雙開口 筒的兩端相連通，進而造成在充氣完成後拆卸充氣嘴時會 有漏氣的情況發生，是故吾人致力於研究改善漏氣的技 術，以解決現有技術存在的問題。 可昨上μ知結構之缺失，本發明人乃發明出一種 °。属氣的雙氣嘴充氣接頭，其係可克服上述習知結構 之所有缺點。 【發明内容】 、本么月所《解决之技術問題在於針對現有技術存在的 上述缺失’提供—種可改善漏氣的雙氣嘴充氣接頭。 本發明的主要目的在於，利用第—氣通溝的長度小於 通制長度，使雙開σ筒的兩端不相連通，以改 善打氣頭触氣嘴_氣現象，且在綠完#後扳動撥動 件放開輪胎氣嘴時同樣不會有漏氣的情形發生。 本發明的次要目的在於，第—氣通溝及第二氣通溝設 於雙開Π筒的開Π處，不需要加I内部複雜的結構，以達 到加工方便能夠有效節省成本。 Α本發明的另-目的在於，利用撥動件的扳動，即可使 充氣接頭接設灌充不同規格的自行車氣嘴，以增加便利性 及實用性。 —本發明的又-目的在於，利用頂心件推擠第一封塞或 第一封塞以自動夾緊銜接自行車氣嘴。 其他目的、優點和本發明的新潁特性將從以下詳細的 描述與相關的附圖更加顯明。 【實施方式】 有關本發明所採用之技術、手段及其功效，兹舉—較 1373580 m * 佳實施例並配合圖式詳述如後，此僅供說明之用，在專利 申請上並不受此種結構之限制。 參照圖一及圖二，為本發明可改善漏氣的雙氣嘴充氣 接頭的立體外觀圖及立體分解圖。本發明包括有一雙開口 筒10、一頂心件20及一撥動件30。該雙開口筒10接設打 氣筒的氣管，該頂心件20容置於該雙開口筒10，且能相 對於該雙開口筒10滑移，該撥動件30能夠推動該頂心件 φ 20左右滑移。 同時參照圖三及圖四，該雙開口筒10具有第一端101 及第二端102，該雙開口筒10設有一軸向的容孔11及一 徑向的通扎12,該容孔11連通該雙開口筒10的兩端101、 102，該通孔12貫穿該雙開口筒10，且該通孔12連通該 容孔11，該雙開口筒10的徑向連設有一連接管15，且連 接管15内具有一通道151，該通道151連通該容孔11及 打氣筒内部。該連接管15上設有一洩壓裝置152，以供使 • 用者按壓使通道151内的氣體外洩。 該容扎11 一端内周緣設有數個第一氣通溝111、另一 端内周緣設有數個第二氣通溝112，該第一氣通溝111及 第二氣通溝112之間形成一内壁面113,該第一氣通溝111 及第二氣通溝112各具有一長度L1、L2,該第一氣通溝111 的長度L1小於該第二氣通溝112的長度L2。該雙開口筒 10兩端外緣形成外螺紋部。以分別螺鎖結合一第一帽蓋13 及一第二帽蓋14。 該頂心件20具有第一端201及第二端202，該頂心件 5 20徑向設有-穿設孔2卜該穿設孔21對應賊雙開口 ^ 10的通孔12，該頂心件20第一端2〇1的端部設有一頂^ 22 ’以供接設美式氣嘴。該頂心件2〇帛二端2〇2的端部設 有一套環23，以供接設法式氣嘴。 叹 該頂心件20第-端201的外周緣設有—第—〇型環 24及-第-氣道25,該第-G型環24套設該頂心件如， 該第-氣道25連通該頂心件20第一端2〇i外周緣及該頂 心件20第一端201的端部，且該第一 〇型環以位於該頂 心件20的第-氣道25及穿設孔21之間。第一端2〇1與該 第-帽蓋13之間設有-第—封塞観，使該頂心件2〇第 -端201形成-第-充氣空間S1，該第一封塞2〇3具有一 凸緣2031，該凸緣2031抵於該雙開口筒1〇的端部，供該 第-帽蓋13夾緊以防止氣體由雙開σ筒1()與該第一帽蓋 13間的隙縫外露。第—〇型環24在常態下是抵於該雙開 口筒10的内壁面113，該雙開口筒的通道丨51與該第 -充氣空間S1不相連通，而當第—◦型環24抵於該第一 氣通溝111時，該雙開口筒10的通道151連通該第一充氣 空間S1。 。亥頂心件20第一端202的外周緣設有一第二〇型環 26及一第一氣道27 ,該第二〇型環26套設該頂心件2〇， 該第二氣迢27連通該頂心件2〇第二端2〇2外周緣及該頂 心件20第二端202的端部，且該第二〇型環26位於該頂 心件20的第二氣道27及穿設孔21之間。第二端202與該 第一帽蓋14之間設有—第二封塞2〇4，使該頂心件2〇第 立而202 $成一第二充氣空間 凸緣2041，哕λ%。 发乐一封塞204具有一 第二帽蓋u 於該雙.筒1() _部，供該 14間的隙==氣體由雙開口筒1◦與該第二帽蓋 氣通溝112,該第;^ 〇型％ 26常態下是抵於該第二 反气隹七―軋道27連通該雙開口筒10的通道151 。亥第一充軋空間S2。 該撥動.件30^ n 心挽卩 匕括有一偏心塊31及一操作部32，該偏 口筒1〇 = 了作^?2呈1形’該偏心塊31穿設於該雙開 且^ I2，该操作部32外露於該雙開口筒1〇外， ϋ 32供扳轉控制該偏心塊31轉動，使該撥動件 川在二個位置間移動， 中間位時，該偏心塊31位於 推2 頂心件2Q，於第二位置時，該偏心塊31 二他^頂。件20在5亥雙開口筒10第一端101移動，於第 =位置時，該偏心塊31推抵該頂心件2G往該雙開口筒 艘蚀―令而102移動。該偏心塊31相反於該操作部32 一端 D α固疋件33 ’且固定件33擋止於該雙開口筒10 、'象’將5亥撥動件30限制於該雙開口筒10的通孔12 内°亥偏心塊31兩端外緣分別套設有一密封件34、35，. 以防止制口筒1〇内的氣體外汽。 麥照圖四，當撥動件30於常態下未撥動的第—位置 時’該偏心塊31位於中間位置，同時該頂心件20位於中 間位置’儿該頂心件2〇的兩端撕、2〇2的第一封塞咖 及第二封塞204未受到擠壓，此時該頂心件2〇第二端2〇2 的第二〇型環26抵於該第二氣通溝112，該第一 〇型環24 抵於該第一氣通溝111與該通道151間的内壁面113形成 氣密，該第二充氣空間S2連通該雙開口筒10的通道151， 該第一充氣空間S1與該第二充氣空間S2不相連通，使打 氣筒輸出的氣體由該頂心件20第二端202的第二充氣空間 S2灌出外界。 參照圖五及圖六，當使用者欲灌充美式氣嘴時，先將 美式氣嘴接設於該頂心件20的第一端201的頂柱22，此 時頂柱22推開頂針，藉由該頂心件20的第一端201與第 二端202不相連通，使美式氣嘴僅有些許氣體由第一封塞 203與美式氣嘴的隙縫外洩。美式氣嘴接設於頂心件20的 第一端201後，扳動該撥動件30於第二位置時，該操作部 32往右扳動，該頂心件20受到偏心塊31較長邊的推動而 往雙開口筒10第一端101移動，頂心件20擠壓第一封塞 203，使第一封塞203夾擠美式氣嘴，以自動銜緊美式氣 嘴，同時該第一 0型環24抵於該第一氣通溝111，該第二 0型環26抵於該第二氣通溝112與該通道151間的内壁面 113形成氣密，該第一充氣空間S1連通該雙開口筒10的 通道151，該第一充氣空間S1與該第二充氣空間S2不相 連通，使雙開口筒10的通道151與該頂心件20第一端201 的第一充氣空間S1連通，接著操作打氣筒打氣將氣體由頂 柱22灌入美式氣嘴進行充氣。而充氣完畢後，將撥動件 30撥動回到第一位置放開美式氣嘴時，撥動件30在第二 位置與第一位置的移動過程中，該雙開口筒10的兩端 1(U、102都不相連通，所以充氣完畢後同樣不會有漏氣的 情形發生β _圖七及圖八，當制者欲私料氣嘴時 ,式乳嘴捿設於該頂心件20的第二端2〇2白勺套 、 伸人該套環23内並抵於其内壁面，藉‘頂^牛 =二端搬與第-端2()1不相連通，同時該第二㈣ /6抵於該第二氣通溝112而連通打氣筒内部，使法 僅有些許氣體由第二封塞2G4與法錢嘴間的㈣外 2〇與到I 操作部32往左扳動，該頂心件 又塊31較長邊的推動而往雙開 =動:— —孔通溝1丨2 ’ _ - Q型環24抵於 =1與該通請間的内壁面Π3形成氣密4: *乱工間S2連通該雙開口筒1〇的通道151，該尸 工間幻與該第二充氣空間S2不相連通，使充= 進r ^者㈣^氣筒打氣將氣體由套環23灌入法式氣嘴 仃乳。而充氣完畢後，將撥動件3〇撥 :開:式氣嘴時，撥動件3〇在第三位置與第—二 ^氣^^開口筒1G的兩端1G1、⑽都不相連通，所 充现元畢相財會麵氣的㈣發生。 使用:=九打=:可改善漏氣的雙氣嘴充氣接頭的 丁軋頭可接設於置地式打氣筒的氣管上，當 然本發明的丨τ氣頭亦可接設於其他類型的打氣筒上。 就以上所述可以歸納出本發明具有以下之優點： 产1.本發明『可改善漏氣的雙氣嘴充氣接頭』，其利用第 -^通溝的長度小於該第二氣通溝的長度，使雙開口筒的 兩立而不相連通，m善打氣雖H㈣漏氣縣，且在 充乳完畢後扳動撥動件放開輪胎氣嘴時同樣不會有漏 情形發生。 ” 2.本發明『可改善漏氣的雙氣嘴充氣接頭』，其利用頂 二件推擠第—封塞或第二封塞以自動爽緊銜接自行車氣 3. 本發明『可改善漏氣的雙氣嘴充氣接頭』，其第一氣 通溝及第二氣通溝設於雙開口筒的開口處，不需要加工内 4複雜的結構’以制加工方便能财效節省成本。 4. 本兔明『可改善漏氣的雙氣嘴充氣接頭』，其利用撥 料的扳動，即可使域朗接設㈣不同規格的 氣嘴，以增加便利性及實用性。 惟上所述者 m钩尽發明之較佳實施例而已，當不 本!明實施之範圍，故舉凡數值之變更或;效 、’或依本發明申請專利範圍所作之均等變化與, 丰，^白應仍屬本發明專利涵蓋之範疇。 【圖式簡單說明】 乳的雙氣嘴充氣接獅立體外觀 圖一：為本發明可改善漏 圖〇 1373580 圖二：為本發明可改善漏氣的雙氣嘴充氣接頭的立體分解 — 圖。 . 圖三：為本發明圖一沿3-3剖面線所取之剖面圖。 ， 圖四：為本發明圖一沿4-4剖面線所取之剖面圖。 圖五：為本發明可改善漏氣的雙氣嘴充氣接頭接設美式氣 嘴的示意圖。 圖六：為本發明圖五的延續，表示撥動件往右扳動夾緊美 φ 式氣嘴。 圖七：為本發明可改善漏氣的雙氣嘴充氣接頭接設法式氣 嘴的示意圖。 圖八：為本發明圖七的延續，表示撥動件往左扳動夾緊法 式氣嘴。 圖九：為本發明可改善漏氣的雙氣嘴充氣接頭的使用狀態 圖。 附件：為t華民國公告編號第334058號專利案。 【主要元件符號說明】 10 雙開口筒 101 第一端 102 第二端 103 内壁面 11 容孔 111 第一氣通溝 112 第二氣通溝 12 通孔 13 第一帽蓋 14 第二帽蓋 15 連接管 151 通道 152 洩壓裝置 1373580 20 頂心件 201 第一端 202 第二端 21 穿設孔 22 頂柱 23 套環 24 第一 0型環 25 第一氣道 26 第二0型環 27 第二氣道 203 第一封塞 2031 凸緣 204 第二封塞 2041 凸緣 30 撥動件 31 偏心塊 32 操作部 33 固定件 34 密封件 35 密封件 SI 第一充氣空間 S2 第二充氣空間 LI 長度 L2 長度SUMMARY OF THE INVENTION [Technical Field] The present invention mainly discloses an inflation joint, and more particularly to a double nozzle inflation joint which can improve air leakage. [Prior Art] Referring to the attachment, the Patent No. 334058 of the Republic of China Patent No. 334058, which can be adapted to different specifications, has a long handle and an eccentric block formed at one end thereof, the eccentric block One end is provided with a threaded portion, and a fixing body can be passed through the through hole of the double-opening cylinder and the through hole of the driving cylinder, so that the threaded portion of the eccentric block of the dialing handle is screwed to the fixing hole. In the screw hole, the air pressure can be filled to the set nozzle mouth specification via the pump cylinder by the toggle of the dial handle. The prior art double-opening air pump nozzle uses a toggle handle to select and fill two different specifications of the tire nozzle, but the dial handle must be connected to the tire nozzle in the middle position, and then the trigger The handle is fixed to fix the tire nozzle. However, when the dial handle is in the middle position, the two ends of the double-opening cylinder are in communication, so when the tire nozzle is connected, the gas of the tire nozzle leaks from the other end of the double-opening cylinder. The user must pull the handle to push the drive cylinder to form airtightness. In addition, after the tire valve is inflated, the toggle handle is pulled to connect the two ends of the double-opening cylinder, which causes air leakage when the inflation nozzle is removed after the inflation is completed. Therefore, we are committed to Research techniques to improve air leakage to solve problems in the prior art. The inventors have invented a kind of °. The gas-filled double-nozzle inflation joint overcomes all of the disadvantages of the prior art described above. SUMMARY OF THE INVENTION The technical problem solved by the present month is to provide a double-nozzle inflation joint capable of improving air leakage in response to the above-mentioned lack of the prior art. The main object of the present invention is to make the length of the first gas-passing groove smaller than the through-length, so that the two ends of the double-opening σ cylinder are not connected to each other, so as to improve the gas-filling nozzle qi phenomenon, and after the green finish # There is also no leakage when the dial member releases the tire nozzle. The secondary object of the present invention is that the first gas passage groove and the second gas passage groove are provided at the opening of the double opening cylinder, and it is not necessary to add a complicated internal structure, so that the processing is convenient and the cost can be effectively saved. Another object of the present invention is to make the inflation joints can be filled with bicycle nozzles of different specifications by the pulling of the dialing member, thereby increasing convenience and practicability. - A further object of the invention is to push the first or first plug with a top piece to automatically clamp the engagement of the bicycle nozzle. Other objects, advantages and novel features of the invention will become apparent from the Detailed Description and the accompanying drawings. [Embodiment] The technology, the means and the functions thereof used in the present invention are as follows - more than 1373580 m * The preferred embodiment and the detailed description of the drawings are as follows, and this is for illustrative purposes only, and is not applicable to patent applications. The limitations of this structure. Referring to Figures 1 and 2, a perspective view and an exploded perspective view of a double-nozzle inflatable joint capable of improving air leakage according to the present invention are shown. The invention includes a double open barrel 10, a top core member 20 and a dial member 30. The double-opening cylinder 10 is connected to the air pipe of the pumping cylinder. The core member 20 is received in the double-opening cylinder 10 and is slidable relative to the double-opening cylinder 10. The dialing member 30 can push the core member φ. Sliding around 20 or so. Referring to FIG. 3 and FIG. 4 simultaneously, the double-opening cylinder 10 has a first end 101 and a second end 102. The double-opening cylinder 10 is provided with an axial hole 11 and a radial through hole 12, and the hole 11 The two ends of the double-opening cylinders 10 are connected to the double-opening cylinders 10, and the through-holes 12 are connected to the through-holes 11. The connecting tubes 15 are connected in the radial direction of the double-opening cylinders 10. The connecting pipe 15 has a passage 151 therein, and the passage 151 communicates with the bore 11 and the inside of the pump. A pressure relief device 152 is provided on the connecting pipe 15 for allowing the user to press the gas in the passage 151 to leak. The first air passage groove 111 is disposed on the inner circumference of one end of the receiving portion 11 , and the plurality of second air passage grooves 112 are disposed on the inner circumference of the other end portion. The first air passage groove 111 and the second air passage groove 112 form an inner portion. The wall surface 113, the first air passage groove 111 and the second air passage groove 112 each have a length L1, L2, and the length L1 of the first air passage groove 111 is smaller than the length L2 of the second air passage groove 112. The outer edges of both ends of the double-opening cylinder 10 form an external thread portion. A first cap 13 and a second cap 14 are respectively screwed together. The top core member 20 has a first end 201 and a second end 202. The top core member 520 is radially provided with a through hole 2, and the through hole 12 corresponding to the thief double opening ^10. The end of the first end 2〇1 of the core member 20 is provided with a top 22' for the connection of the American air nozzle. The end of the top member 2 and the end 2 is provided with a set of rings 23 for receiving the nozzle. The outer circumference of the first end 201 of the top core member 20 is provided with a first-shaped ring 24 and a first air passage 25, and the first-G-shaped ring 24 is sleeved with the top core member, for example, the first air passage 25 is connected. The first end 2 〇i outer periphery of the top core member 20 and the end of the first end 201 of the top core member 20, and the first 〇-shaped ring is located at the first air passage 25 and the through hole of the top core member 20. Between 21 . A first - sealing plug is disposed between the first end 2〇1 and the first cap 13 such that the first end 201 forms a first-inflated space S1, the first plug 2〇 3 has a flange 2031 that abuts the end of the double-opening cylinder 1 , for clamping the first cap 13 to prevent gas from being between the double-opening cylinder 1 () and the first cap 13 The slit is exposed. The first-shaped ring 24 is in a normal state against the inner wall surface 113 of the double-opening cylinder 10, and the channel opening 51 of the double-opening cylinder is not in communication with the first-inflating space S1, and when the first-shaped ring 24 is in contact with When the first air passage groove 111 is formed, the passage 151 of the double opening cylinder 10 communicates with the first inflation space S1. . A second 〇-shaped ring 26 and a first air passage 27 are disposed on the outer periphery of the first end 202 of the apex core member 20. The second 〇-shaped ring 26 is sleeved with the top core member 2〇, and the second air 迢 27 is connected. The top core member 2 is disposed at an outer periphery of the second end 2〇2 and an end of the second end 202 of the top core member 20, and the second 〇-shaped ring 26 is located at the second air passage 27 of the top core member 20 and is disposed. Between the holes 21. A second closure 2〇4 is disposed between the second end 202 and the first cap 14, such that the core member 2 is erected and the second inflation space flange 2041 is 哕λ%. A hair plug 204 has a second cap u in the double tube 1 () portion for the gap between the 14 == gas from the double opening tube 1 and the second cap air passage groove 112, The ^ % type % 26 is normally a passage 151 that is connected to the double-opening cylinder 10 by the second anti-gas 隹 seven-rolling path 27 . Hai first filling the rolling space S2. The plucking member 30 n 心 心 心 心 心 心 心 心 心 心 心 心 心 心 心 心 心 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏 偏I2, the operating portion 32 is exposed outside the double-opening cylinder 1b, and the cymbal 32 is used for turning the eccentric block 31 to rotate, so that the dialing member moves between the two positions. In the middle position, the eccentric block 31 is located. Pushing the top member 2Q, in the second position, the eccentric block 31 is second. The member 20 moves at the first end 101 of the double-opening cylinder 10, and when the position is at the = position, the eccentric block 31 pushes against the top core member 2G to move toward the double-opening cylinder 102. The eccentric block 31 is opposite to the end of the operating portion 32, and the fixing member 33 is blocked from the double-opening cylinder 10, and the image is limited to the opening of the double-opening cylinder 10. A sealing member 34, 35 is respectively disposed on the outer edges of both ends of the hole eccentric block 31 in the hole 12 to prevent the outflow of gas inside the port 1 of the mouthpiece. In the fourth position, when the dial member 30 is in the first position that is not dialed in the normal state, the eccentric block 31 is located at the intermediate position, and the top core member 20 is located at the intermediate position of the two ends of the top core member 2〇. The first tampon and the second tampon 204 of the tearing, 2 〇 2 are not squeezed, and the second 〇 ring 26 of the second end 2 〇 2 of the top core 2 抵 is in contact with the second pneumatic vent a groove 112, the first 〇-shaped ring 24 is formed to be airtight against the inner wall surface 113 between the first air passage groove 111 and the passage 151, and the second plenum space S2 communicates with the passage 151 of the double-opening cylinder 10, the first An inflating space S1 is not in communication with the second inflating space S2, so that the gas output from the inflator is filled out from the outside by the second inflating space S2 of the second end 202 of the core member 20. Referring to FIG. 5 and FIG. 6 , when the user wants to fill the American air nozzle, the American air nozzle is first connected to the top post 22 of the first end 201 of the top core member 20 , and the top post 22 pushes the ejector pin. By the first end 201 of the core member 20 not communicating with the second end 202, only a small amount of gas is leaked from the gap between the first plug 203 and the American nozzle. After the American air nozzle is connected to the first end 201 of the top core member 20, when the toggle member 30 is pulled in the second position, the operating portion 32 is pulled to the right, and the top core member 20 is longer by the eccentric block 31. When the side pushes, the first end 101 of the double-opening cylinder 10 moves, and the top core 20 presses the first sealing 203, so that the first sealing 203 clamps the American air nozzle to automatically hold the American air nozzle, and the first An 0-ring 24 abuts against the first air-passing groove 111, and the second 0-ring 26 forms an airtightness against the inner wall surface 113 between the second air-passing groove 112 and the passage 151. The first inflatable space S1 Connecting the passage 151 of the double-opening cylinder 10, the first inflatable space S1 is not in communication with the second inflatable space S2, so that the passage 151 of the double-opening cylinder 10 and the first inflatable space of the first end 201 of the top core member 20 S1 is connected, and then the pump is pumped to inflate the gas from the top column 22 into the American nozzle for inflation. After the inflation is completed, when the dial member 30 is moved back to the first position to release the American air nozzle, during the movement of the dial member 30 in the second position and the first position, both ends of the double-opening cylinder 10 are 1 (U, 102 are not connected, so there will be no leakage after the inflation is completed. β _ Figure 7 and Figure 8. When the maker wants to vent the nozzle, the nipple is placed on the core piece. The second end of 20 is a set of 2 〇 2, which extends into the collar 23 and abuts against the inner wall surface thereof, and is connected to the first end 2 () 1 by the 'top ^ cow = two ends, and the first Two (four) / 6 is connected to the inside of the pump through the second air passage ditch 112, so that only a small amount of gas is pulled from the second block 2G4 and the (4) outer 2 〇 between the second and the I operating portion 32 to the left. Move, the top core piece 31 is pushed by the longer side of the block 31 to be double-opened = move: - hole through groove 1 丨 2 ' _ - Q-type ring 24 is =1 to form a gas with the inner wall surface Π 3 between the requests密4: * The messy room S2 communicates with the passage 151 of the double-opening cylinder 1〇, and the mortal illusion is not connected with the second inflatable space S2, so that the charge is in the r ^ (4) ^ the gas cylinder is pumped to set the gas from the set The ring 23 is poured into the French mouth and the milk is inflated. After the completion, the dial member 3 is dialed: when the air nozzle is opened, the dial member 3〇 is not in communication with the two ends 1G1 and (10) of the first and second gas cylinders 1G in the third position. (4) occurs when the yuan is filled with money. Use: = nine dozen =: The Ding head of the double-nozzle inflatable joint that can improve the air leakage can be connected to the air pipe of the floor-mounted pump, of course, the 丨 of the present invention The τ gas head can also be connected to other types of air pump. As described above, the present invention can be summarized as follows: 1. The invention provides a double air nozzle inflation joint which can improve air leakage. - The length of the through groove is smaller than the length of the second air passage groove, so that the two open cylinders are not connected to each other, and the m is good, although the H (four) leaks the county, and after the filling is completed, the toggle member is released. There is also no leakage in the tire nozzle." 2. The invention relates to a "two-nozzle inflatable joint which can improve air leakage", which uses the top two pieces to push the first sealing or the second sealing to automatically tighten Connecting bicycle gas 3. The invention discloses a double air nozzle inflation joint capable of improving air leakage, wherein the first air passage groove and the second air passage groove are disposed at double openings At the opening of the cylinder, there is no need to process the complicated structure inside. 4 The processing is convenient and energy-saving and cost-saving. 4. The rabbit clearly shows that the double-nozzle inflation joint can improve the air leakage, and the pulling of the material is used. The domain can be connected to (4) different specifications of the nozzle to increase convenience and practicability. However, the above description is based on the preferred embodiment of the invention, and is not in the scope of the implementation, so the value The change or effect, or the equal change of the scope of the patent application of the present invention, and Feng, ^ Bai should still fall within the scope of the patent of the present invention. [Simple description of the figure] The double-mouth inflatable lion has a three-dimensional appearance Figure 1: The present invention can improve the leakage pattern 〇 1373580. Fig. 2 is a perspective exploded view of the double-nozzle inflation joint which can improve the air leakage of the present invention. Fig. 3 is a cross-sectional view taken along line 3-3 of Fig. 1 of the present invention. Figure 4 is a cross-sectional view taken along line 4-4 of Figure 1 of the present invention. Fig. 5 is a schematic view showing the arrangement of an American gas nozzle for a double-nozzle inflation joint which can improve air leakage according to the present invention. Figure 6 is a continuation of Figure 5 of the present invention, showing that the dial member is pulled to the right to clamp the φ-type air nozzle. Fig. 7 is a schematic view showing the double-nozzle inflation joint of the present invention for improving the air leakage. Figure 8 is a continuation of Figure 7 of the present invention, showing that the dial member pulls the clamping method to the left. Fig. 9 is a view showing the use state of the double-nozzle inflation joint which can improve the air leakage according to the present invention. Attachment: Patent No. 334058 of the Republic of China. [Main component symbol description] 10 double opening cylinder 101 first end 102 second end 103 inner wall surface 11 hole 111 first air passage groove 112 second air passage groove 12 through hole 13 first cap 14 second cap 15 Connecting pipe 151 Channel 152 Pressure relief device 1373580 20 Core member 201 First end 202 Second end 21 Through hole 22 Top column 23 Collar 24 First 0 ring 25 First air passage 26 Second 0 ring 27 Second Air passage 203 first plug 2031 flange 204 second plug 2041 flange 30 dial 31 eccentric block 32 operating portion 33 fixing member 34 seal 35 seal SI first inflatable space S2 second inflatable space LI length L2 length