M325424 八、新型說明： 【新型所屬之技術領域】 尤指一種具 本創作是有關一種快速接頭之卡固結構 有長軸與短軸之卡固結構。 【先前技術】 社播如f6與I圖所示，為—般制之快速接頭及其卡固 、-構之剖面不意圖’該快速接頭9具有一内套筒9丄、一 及一進氣構件93，其中之内套筒91係與 2套同9 2互相套設，而進氣構件9 3係與内套筒9丄螺 :八中’内套筒91-端圓周穿設有數容置孔㊀丄工， 谷置孔9 1 1内各設有—圓球體之卡固件9 4，且内套筒 9 1與外套筒9 2之間並設置—科9 5，用以頂撐外套 筒9 2可朝向排氣方向移動4外，該進氣構件9 3係設 置為一體而螺設於該内套筒91，並於中央位置以一闕門 組9 3上凸伸入該内套筒9工内，當於該閥門組g 3工鄰 近内套筒9 1-端以-外力加以頂推後，可使得進氣構件 9 3開啟而導通成為流道。 田内套旖9 1内插設一接頭9 6時，該接頭9 6則會 推頂該閥門組9 3 1使其向後潰縮移動，同時，該彈簧9 5抵於外套筒9 2之彈力，會使外套筒9 2推動卡固件9 4朝向中心位置移動，該卡固件9 4則會卡合所設之接 頭。明另參閱第7圖，係用以表示卡固件g 4移動之情形， 其中忒卡固件9 4係朝向中央位置移動，並可藉由該容置 孔9 1 1所支撐，來防止卡固件9 4過度脫出。 5 M325424 但是，習知圓球體之卡固件9 4卡固接頭9 6時，卡 固件9 4只卡固到接頭9 6接觸面的一點P，如第7圖所 示，因此當接頭9 6反覆插設於内套筒9 1後，該接頭9 6容易受到卡固件9 4之點接觸而磨損，磨損輕微時會使 接頭9 4鬆動造成洩氣之情形，若磨損嚴重時則會造成接 頭9 4之鬆脫，而無法卡固。 再者，因該卡固件9 4圓球體之設計，為使該卡固件 .9 4可確實卡固住接頭9 6，該卡固件94需凸出該容置 • 孔9 1 1一定距離，如此一來，該容置孔9 1 1之開口 9 1 2的寬度L 2與該卡固件9 4之直徑L 1差距不大，如 第7圖所示，一但該開口 9 1 2因常久使用而磨損後，會 造成卡固件9 4的脫落，無法再卡固住接頭9 6，此種情 形，在以較軟、輕之材料（例如··塑膠或銘材）來製作快 速接頭時更為嚴重。 【新型内容】 本創作之首要目的，在於解決上述的問題而揭示一種 快速接頭之卡固結構，其係於容置孔設為一具有長軸與短 軸之長橢圓形孔結構，而卡固件係可配合該容置孔設置， 為一具有長軸與短轴之長橢圓體，使卡固件以線接觸卡固 住接頭，在常久使用下不易磨損接頭，而可大幅增加使用 之壽命。 本創作之再一目的，在於卡固件係以線接觸卡固住接 頭，使卡固件不用凸出太多即可確實卡固住接頭，使卡固 件長軸之長度遠大於容置孔之穿口寬度，而使容置孔具有 6 M325424 較佳之支撐結構，用以支撐卡固件防止脫出容置孔，達到 增加容置孔強度之目的。 本創作之另一目的，在於卡固件與容置孔為長、短軸 結構之設計，而更加適用於以較軟、輕之材料（例如：塑 膠或铭材）所製作之快速接頭。 為達前述之目的，本創作為一種快速接頭之卡固結 構，其係設於一進氣構件對應供給氣體之一側，該卡固結 構係包括一内套筒、及一套設於該内套筒之外套筒，該内 • 套筒一端係固設於該進氣構件，另一端則為一開口，俾供 插設接頭，該内套筒鄰近開口端之周徑具有數個貫穿之容 置孔，各容置孔内分別卡設有一卡固件，卡固件之部份會 凸出於容置孔外，其特徵在於： 該容置孔具有一垂直該内套筒中心線之長軸及一平行 該内套筒中心線之短軸，而該卡固件係以配合該容置孔而 設置，卡固件亦具有一配合該容置孔之長轴及一垂直該長 * 轴之短軸，且該卡固件之短軸方向周面並可凸伸於該容置 孔外，俾供卡固接頭。 本創作之上述及其他目的與優點，不難從下述所選用 實施例之詳細說明與附圖中，獲得深入了解；當然，本創 作在某些另件上，或另件之安排上容許有所不同，但所選 用之實施例，則於本說明書中，予以詳細闡述，且於附圖 中展示其構造。 【實施方式】 本案之實施例，請參閱第1圖至第5圖，圖中揭示者 7 M325424 均為本創作所選用之實施例，在此僅供說明之用，於 申請上並不拘限於此種結構。 ；寻1 本實施例提供一種快速接頭之卡固結構，請先參閱第 1〜3圖所示，其係設於一進氣構件3對應供給氣體之一 侧，該卡固結構係包括一内套筒1、及一套設於嗦内 之外套筒2，其中： / θ 該内套筒1一端係螺設於該進氣構件3，另一端則為 -開口，俾供插設所需之-接頭4，該内套^鄰近開: 端之周徑具有數個貫穿之容置孔1 1，各該容置孔i丄係 徑向貫穿該内套筒1之壁，而於内套筒内壁面形成二 擋壁1 1 1，並於擋壁111内緣形成一穿口112 ,而 各容置孔1 1係為具有垂直該内套筒i中心線c之長軸A 及平行該内套筒1中心線C之短軸B的長橢圓孔結構；各 容置孔1 1内分別容置有-卡11件i 2，各該卡固件工2 係為具有配合該容置孔丄i之長軸A與短軸B的長橢圓體 結構，且該卡固件1 2長轴A 1之兩端係被限制於該容置 孔1 1長軸A之兩端内，該卡固件i 2短軸B 向周面 並可凸伸於該容置孔1 1外，在本實施例中，該卡固件1 2延長軸A 1方向之二端係設為圓弧狀，而延短軸B工方 向之周徑係環設為弧面，俾供凸伸出該擔壁1 1 1之穿口 1 1 2以一卡固對接接頭4。 該外套筒2鄰近各容置孔1 1係以階段差設置，而具 有一卡合段2 1與一釋放段2 2，該卡合段2 1與該釋放 段2 2係可抵設及釋放該卡固件1 2，俾供卡合或釋放該 8 M325424 接頭4。 該進氣構件3係包括一螺設該内套筒1之進氣本體3 1、 一設於該内套筒1及該進氣本體3 1内之閥門組3 2, 該進氣本體3 1與該外套筒2之間係低設一彈性元件 3 3 ’以使該外套筒2與該進氣本體3 1可相對移動。 該閥門組3 2包括有一氣門環3 2 1、一閥塞3 2 2、一頂推環323、及一彈簧324，該氣門環321 -係固設於該内套筒1與該進氣本體3 1之間，且該氣門環 鲁 3 2 1内並牙e又$亥閥塞3 2 2，閥塞3 2 2鄰近進氣本體 31—端設有一0形環3221，0形環3221可抵於 該氣門環3 2 1，俾供啟閉該氣門環3 2 1 ;閥塞3 2 2 另一端係抵止於該内套筒1内壁而具有數導孔3 2 2 2， 導孔3 2 2 2係以等間隔環狀排列設置，且於該氣門環3 2 1與閥塞3 2 2之間抵設該彈簧3 2 4，並於該閥塞3 2 2與該頂推環3 2 3間設置一止漏環3 2 5，且該頂推 環3 2 3之周壁並可抵於該内套筒χ穿口 2内緣而上 下滑動，俾供該頂推環3 2 3受壓移動而抵頂該閥塞3 2 2時，可開啟該氣門環3 2 1使空氣經由該導孔3 2 2 2 流通。 请參閱第4圖及第5圖所示，以表示於開口插設一快 速接頭、及其卡固狀態；其中，一般之接頭4係呈管狀， 而於一端係用以置入該内套筒丄内，於鄰近置入之一端具 有一徑向凹設之凹部4 1 ;使用上，係以接頭4一端插入 該内套筒1之開口端，再以接頭4一端抵至該頂推環3 2 9 M325424 3，而頂推環3 2 3並相對的推動止漏環3 2 5、閥塞3 2 2，進一步使得彈簧3 2 4遭受壓力而造成〇形環3 2 2 1朝供氣側潰縮，藉此來開啟該氣門環3 2 1而接通氣 體。 在此同時，當接頭4置入後，接頭4會將頂推環3 2 3帶離前述穿口 1 1 2内側後，且會因前述彈性元件3 3 抵於該外套筒2之彈力，進一步將該外套筒2之卡合段2 1朝向出氣侧滑動，進而推動各卡固件1 2朝向中心位置 • 移動，促使卡固件1 2滑入對接接頭之凹部4 1内，來加 以固定對接接頭4，而順暢導通空氣。 再請參閱第5圖所示，係表示卡固件1 2於内套筒容 置孔1 1内時之卡固狀態，由圖面中可知該卡固件1 2短 轴B1方向周面係與該接頭4之凹部41呈現為線接觸P 1的卡固狀態，且該卡固件1 2長軸之長度遠大於該容置 孔11之穿口 112内徑寬度L 3，而使該容置孔1 1於 内緣之擋壁111及穿口 112形成具有較強之結構，而 ·_可增加擋止卡固件之強度，來防止卡固件脫出。 綜上所述，由於容置孔設為一具有長軸與短軸之長橢 圓形孔結構，而卡固件係可配合該容置孔設置，為一具有 長軸與短軸之長橢圓體，使卡固件以線接觸卡固住接頭， 在常久使用下不易磨損接頭，而可大幅增加使用之壽命。 再者，由於卡固件係以線接觸卡固住接頭，使卡固件 不用凸出太多即可確實卡固住接頭，使卡固件長軸之長度 遠大於容置孔之穿口寬度，而使容置孔具有較佳之支撐結 M325424 構，用以支撐卡固件防止脫出容置孔，達到增加容置孔強 度之目的。 其次，在於卡固件與容置孔為長、短軸結構之設計， 而適用於以較軟、輕之材料（例如：塑膠或鋁材）所製作 之快速接頭。 如上所揭示之實施例是用以說明本創作，而非用以拘 限本創作，故舉凡數值之變更或等效元件之替換等仍應隸 屬本創作之範疇，且由以上詳細說明，可使熟知本項技藝 • 者得以明瞭本創作確實可達成前述目的，均已符合專利法 之規定，爰提出專利申請。 【圖式簡單說明】 第1圖係本創作之平面組合圖； 第2圖係本創作之部份立體分解示意圖； 第3圖係本創作卡固件之平面示意圖； 第4圖係本創作插設接頭時之剖面示意圖； 第5圖係第4圖中5 — 5剖線之剖面示意圖； ·, 第6圖係習用快速接頭卡固結構之剖面示意圖； 第7圖係習用卡固結構之剖面示意圖。 【主要元件符號說明】 (習用部分） 内套筒9 1 外套筒9 2 閥門組9 3 1 彈簧9 5 快速接頭9 容置孔9 1 1 進氣構件9 3 卡固件9 4 11 M325424M325424 VIII. New description: [New technical field] Especially one kind of creation is a kind of fastening structure of a quick joint. The structure has a long shaft and a short shaft. [Prior Art] As shown in the figure f6 and I, the quick joint and the clamped structure of the system are not intended. The quick joint 9 has an inner sleeve 9 丄, one and one air intake. The member 93, wherein the inner sleeve 91 is sleeved with the two sets of the same 9 2 , and the air intake member 9 3 and the inner sleeve 9 are screwed: the inner middle sleeve 91 is provided with a plurality of ends. When the hole is completed, the valley hole 9 1 1 is provided with a ball body fastener 9 4 , and the inner sleeve 9 1 and the outer sleeve 9 2 are arranged with a branch 9 5 for external support. The sleeve 9 2 is movable outwardly in the direction of the exhausting direction. The air inlet member 93 is integrally provided and screwed to the inner sleeve 91, and protrudes into the inner door at a central position. When the sleeve 9 is in the working state, after the valve block g 3 is pushed up by the external force adjacent to the inner sleeve 9 1-end, the intake member 93 can be opened to be turned into a flow path. When a joint 9 6 is inserted into the field casing 9 1 , the joint 96 will push the valve block 9 3 1 to move backward and collapse, and at the same time, the spring 9 5 is elastic against the outer sleeve 9 2 . , the outer sleeve 92 pushes the fastener 94 to move toward the center position, and the fastener 94 engages the set joint. Referring to FIG. 7 , it is used to indicate the movement of the card firmware g 4 , wherein the card firmware 94 moves toward the central position and can be supported by the receiving hole 9 1 1 to prevent the fastener 9 4 excessive prolapse. 5 M325424 However, when the fastener of the conventional spherical body 9 4 is fastened to the joint 96, the fastener 94 is only stuck to a point P of the contact surface of the joint 96, as shown in Fig. 7, so when the joint 9 6 is repeated After being inserted into the inner sleeve 91, the joint 96 is easily worn by the point contact of the fastener 94. When the wear is slight, the joint 94 is loosened to cause deflation, and if the wear is severe, the joint 9 4 is caused. It is loose and cannot be stuck. Furthermore, due to the design of the card body 94, in order to make the card holder 9.9 4 securely clamp the connector 9, the card holder 94 needs to protrude from the receiving hole 9 1 1 a certain distance, so The width L 2 of the opening 9 1 2 of the receiving hole 9 1 1 is not much different from the diameter L 1 of the fastener 94 , as shown in FIG. 7 , but the opening 9 1 2 is used for a long time. After the wear, the fastener 94 will fall off and the connector 9 can no longer be clamped. In this case, when making a quick connector with a softer or lighter material (for example, plastic or name material), serious. [New content] The primary purpose of this creation is to solve the above problems and to disclose a fastening structure of a quick joint, which is characterized in that the receiving hole is formed as a long elliptical hole structure having a long axis and a short axis, and the fastener is The utility model can be arranged with the accommodating hole, and is an oblong ellipsoid having a long axis and a short axis, so that the card fastener can secure the joint by wire contact, and the joint is not easily worn under long-term use, and the service life can be greatly increased. A further object of the present invention is that the card fastener secures the connector with a line contact card, so that the card firmware does not protrude too much to securely clamp the connector, so that the length of the long axis of the card firmware is much larger than the opening of the receiving hole. Width, and the accommodating hole has a 6 M325424 preferred support structure for supporting the fastener to prevent the accommodating hole from being removed, thereby increasing the strength of the accommodating hole. Another purpose of this creation is that the fasteners and receiving holes are designed for long and short-axis configurations, and are more suitable for quick couplings made of softer, lighter materials such as plastic or inscriptions. For the purpose of the foregoing, the present invention is a fastening structure of a quick joint which is disposed on one side of a gas supply member corresponding to a supply gas, the fastening structure includes an inner sleeve, and a set is disposed therein. a sleeve outside the sleeve, the inner sleeve is fixed at one end of the air inlet member, and the other end is an opening for inserting a joint, the inner sleeve having a plurality of perforations adjacent to the circumference of the open end The accommodating hole is respectively provided with a fastener in each of the accommodating holes, and a part of the squeegee protrudes out of the accommodating hole, wherein the accommodating hole has a long axis perpendicular to the center line of the inner sleeve And a short axis parallel to the center line of the inner sleeve, and the fastener is disposed to cooperate with the receiving hole, the fastener also has a long axis matching the receiving hole and a short axis perpendicular to the long * axis And the peripheral surface of the fastener in the short axis direction can protrude from the receiving hole, and the clamping member can be fastened. The above and other objects and advantages of the present invention are readily apparent from the detailed description and drawings of the selected embodiments described below. Of course, the present invention allows for the arrangement of certain parts or parts. The embodiments that are selected, but which are selected, are explained in detail in the present specification and their construction is shown in the drawings. [Embodiment] For the embodiment of the present invention, please refer to FIG. 1 to FIG. 5, and the disclosure of the figure 7 M325424 is an embodiment selected for the present application, and is for illustrative purposes only, and is not limited to the application. Kind of structure. The first embodiment provides a fastening structure of a quick connector. Please refer to the first to third figures, which are disposed on one side of the air supply member 3 corresponding to the supply gas, and the fastening structure includes an inner portion. The sleeve 1 and a sleeve 2 are disposed outside the crucible, wherein: / θ the inner sleeve 1 is screwed to the air intake member 3 at one end and is open at the other end. a joint 4, the inner sleeve is adjacent to the opening: the circumference of the end has a plurality of through holes 1 1 , and the receiving holes are radially penetrated through the wall of the inner sleeve 1 The inner wall surface of the cylinder forms a second blocking wall 11 1 , and a through opening 112 is formed in the inner edge of the blocking wall 111 , and each receiving hole 11 1 has a long axis A perpendicular to the center line c of the inner sleeve i and parallel thereto. The long elliptical hole structure of the short axis B of the center line C of the inner sleeve 1; each of the accommodating holes 1 1 is accommodated with a card 11 piece i 2 , and each of the fasteners 2 has a matching hole 丄The long ellipsoidal structure of the long axis A and the short axis B of i, and the two ends of the long axis A 1 of the fastener 12 are limited to the two ends of the long axis A of the accommodating hole 1 1 , the fastener i 2 short axis B to the circumference and can protrude from the volume In addition to the hole 1 1 , in the present embodiment, the two ends of the extension of the fastener A 2 are arranged in an arc shape, and the circumference of the shaft in the direction of the extension axis is a curved surface. The through hole 1 1 2 of the support wall 1 1 1 is protruded to fix the butt joint 4 . The outer sleeve 2 is disposed adjacent to each of the accommodating holes 1 1 with a step difference, and has an engaging portion 21 and a releasing portion 2 2 , and the engaging portion 21 and the releasing portion 2 2 are capable of abutting Release the fastener 1 2 to engage or release the 8 M325424 connector 4. The intake member 3 includes an intake body 31 that is screwed into the inner sleeve 1, and a valve block 3 2 disposed in the inner sleeve 1 and the intake body 31. The intake body 3 1 An elastic member 3 3 ′ is disposed between the outer sleeve 2 and the outer sleeve 2 to move relative to the air intake body 31 . The valve block 3 2 includes a valve ring 3 2 1 , a valve plug 3 2 2 , a push ring 323 , and a spring 324 . The valve ring 321 is fixed to the inner sleeve 1 and the air intake body. Between 3 1 , and the valve ring 3 3 1 inner teeth e and $ hai valve plug 3 2 2, the valve plug 3 2 2 adjacent to the air intake body 31 - end is provided with an 0-shaped ring 3221, 0-ring ring 3221 can The valve ring 3 2 1 is opened and closed by the valve ring 3 2 1 ; the other end of the valve plug 3 2 2 is abutted against the inner wall of the inner sleeve 1 and has a plurality of guide holes 3 2 2 2 , the guide hole 3 2 2 2 is arranged in an annular arrangement at equal intervals, and the spring 3 2 4 is abutted between the valve ring 3 2 1 and the valve plug 3 2 2 , and the valve plug 3 2 2 and the ejector ring 3 are 2, a leak stop ring 3 2 5 is disposed, and the peripheral wall of the push ring 3 2 3 can slide up and down against the inner edge of the inner sleeve χ 2, and the ejector ring 3 2 3 When the pressure moves against the valve plug 3 2 2 , the valve ring 3 2 1 can be opened to allow air to circulate through the guide hole 3 2 2 2 . Please refer to FIG. 4 and FIG. 5 to indicate that a quick connector is inserted into the opening and its fastening state; wherein the general connector 4 is tubular and is placed at one end for the inner sleeve. In the crucible, a recessed portion 4 1 having a radial recess is formed at one end of the adjacent insertion; in use, one end of the joint 4 is inserted into the open end of the inner sleeve 1, and then the end of the joint 4 is abutted to the push ring 3 2 9 M325424 3, and the thrust ring 3 2 3 and the opposite push ring 3 2 5, the valve plug 3 2 2, further subject the spring 3 2 4 to pressure causing the ring 3 2 2 1 toward the gas supply side Crushing, thereby opening the valve ring 3 2 1 and turning on the gas. At the same time, when the joint 4 is placed, the joint 4 will bring the push ring 3 2 3 away from the inside of the first through hole 1 1 2, and the elastic member 3 3 will abut against the elastic force of the outer sleeve 2, Further, the engaging portion 21 of the outer sleeve 2 is slid toward the air outlet side, thereby pushing the respective fasteners 12 toward the center position to move, and the fastener 12 is slid into the recess 4 1 of the butt joint to be fixedly docked. Connector 4, and smoothly conduct air. Referring to FIG. 5, it shows the state of the fastening of the fastener 12 in the inner sleeve receiving hole 1 1 . It can be seen from the drawing that the peripheral surface of the fastener 12 in the short axis B1 direction is The recessed portion 41 of the joint 4 is in a locked state of the line contact P 1 , and the length of the long axis of the fastener 12 is much larger than the inner diameter Width L 3 of the through opening 112 of the receiving hole 11 , and the receiving hole 1 is made The retaining wall 111 and the opening 112 at the inner edge are formed to have a strong structure, and the strength of the blocking fastener can be increased to prevent the card from coming out. In summary, since the accommodating hole is configured as a long elliptical hole structure having a long axis and a short axis, and the fastener is configured to fit the accommodating hole, it is an oblong ellipsoid having a long axis and a short axis. The fastener is fastened to the connector by the line contact card, and the connector is not easily worn out under long-term use, and the service life can be greatly increased. Furthermore, since the card fastener secures the connector with the line contact card, the card fastener can be securely clamped without protruding too much, so that the length of the long axis of the card fastener is much larger than the width of the opening of the receiving hole, so that The accommodating hole has a better support structure M325424 structure for supporting the fastener to prevent the accommodating hole from being removed, thereby increasing the strength of the accommodating hole. Secondly, the card fastener and the receiving hole are designed for long and short axis structures, and are suitable for quick connectors made of softer and lighter materials such as plastic or aluminum. The embodiments disclosed above are intended to illustrate the present invention and are not intended to limit the creation of the present invention. Therefore, any changes in numerical values or substitution of equivalent elements are still within the scope of the present invention, and Those who are familiar with this skill can understand that the creation can achieve the above-mentioned purposes, and they have all complied with the provisions of the Patent Law and filed a patent application. [Simple diagram of the diagram] The first diagram is the plane combination diagram of the creation; the second diagram is a partial exploded view of the creation; the third diagram is a schematic diagram of the firmware of the creation card; Cross-sectional view of the joint; Figure 5 is a cross-sectional view of the 5-5 cross-section in Figure 4; ·, Figure 6 is a schematic cross-sectional view of the conventional quick-fitting structure; Figure 7 is a cross-sectional view of the conventionally-fitted structure . [Main component symbol description] (customized part) Inner sleeve 9 1 Outer sleeve 9 2 Valve group 9 3 1 Spring 9 5 Quick joint 9 accommodating hole 9 1 1 Intake member 9 3 Fastener 9 4 11 M325424
直徑L 1 (本創作部分） 内套筒1 擋壁1 1 1 卡固件1 2 外套筒2 釋放段2 2 進氣本體31 氣門環3 2 1 0形環3 2 2 1 頂推環3 2 3 止漏環3 2 5 對接接頭4 長軸A、A 1 中心線C 寬度L 2 容置孔1 1 穿口 1 1 2 卡合段2 1 進氣構件3 閥門組3 2 閥塞3 2 2 導孔3 2 2 2 彈簧3 2 4 彈性元件3 3 凹部4 1 短軸B、B 1 内徑寬度L 3Diameter L 1 (this part) Inner sleeve 1 Retaining wall 1 1 1 Fastener 1 2 Outer sleeve 2 Release section 2 2 Intake body 31 Valve ring 3 2 1 0 ring 3 2 2 1 Push ring 3 2 3 Stop leak ring 3 2 5 Butt joint 4 Long axis A, A 1 Center line C Width L 2 accommodating hole 1 1 Threading 1 1 2 Snap section 2 1 Intake member 3 Valve group 3 2 Valve plug 3 2 2 Guide hole 3 2 2 2 spring 3 2 4 elastic element 3 3 recess 4 1 short axis B, B 1 inner diameter width L 3
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