1317405 九、發明說明： 【發明所屬之技術領域】 本發明關於一種充教間，女、共 &曰士 凡孔阀，尤扣一種具有可自動排除多 餘高壓氣體之充氣閥者。 【先前技術】 按，目前市面上應用在輪胎或氣塾床上所使用的習知 充氣閥第1圖所示，其主要係在該充氣閥i 〇内設置 有一頂針閥體1 2 ’並在充氣閥丨〇下端具有—定位件】4， 俾以將充氣閥ίο嵌固在—開孔72"，例如該開孔72〇 係設置於一汽車輪圈70 0上。使用者即可藉由一充氣裝置 固定於充氣閥10上端處，充氣裝置可觸動該頂針閥體 1 2，使得頂針閥體1 2得以解除氣密狀態，使充氣裝置可 以經由該充氣閥10充灌氣體於汽車輪胎内部，以完成汽 車輪胎充氣之目的。 φ 惟，習知充氣閥1 0上所設置的頂針閥體1 2僅具有單 方向進氣的功效，因此當使用者欲達到充灌定壓的氣體 時，往往必須另夕卜藉助_ „ @，連#至充氣裝置上再進 行充氣，以便於在充氣的過程當中藉由測壓器對於輪㈣ .部的壓力進行即時的壓力伯測，以避免所充灌的氣體壓力 過高或過低，造成輪胎内部之壓力過高或不足，導致車輛 ' 在行駛時的危險。 然而由於習知通常所换用的拉糾 π π休用的藉助外接一測壓器的方 式進行充灌胎壓的量測，往往舍夸 你任會又到測壓器本身的精確 6 1317405 度，及操作者在操作時的技術及熟練度的人為因素等影 響^造成充氣所需要達到的設定壓力值的精確度難以維持 穩疋性，故對於要求較為嚴格之氣壓穩定度的汽車輪胎 來：，如—果輪胎壓力不平衡、壓力過大或壓力過小時往° 往會在汽車行駛過程中對於駕駛人的生命安全造成極大 【發明内容】 為解決上ϋ的缺，點，本發明提供一種充氣間，該充氣 閥已括有中空套筒、一進氣接頭、一第一閥體、一第二 閥體、以及一頂### . ^ ^ 頂針裝置。中空套筒為一中空管體，其底部 穿設有一穿丨，B ^ 位於S亥穿孔上方之中空套筒的内部構成 有一第一容置宮菸—银 _ 长咕 及一第一谷置室，並在其相接處之該中空 套苟的内壁形# t Λ., ώ ^ 形成有一斜肩擋止部。第一閥體組設於第一容 % I W邛呈—長桿狀，具有一頭部及凸環部，且其下 :有帛一壓縮彈簧，使得該第-閥體可沿著該第一容 :故縱向的位移。第二閥體組設於第二容置室的内部， ^ 崎體牙叹有一通孔彼可套置於第一閥體的頭部；該 ::闕體的上方處另組設有一第二壓縮彈簧，依其彈力使 ☆蝎體可/σ著第二容置室做縱向的位移；又第二閥體 之第二=周1表面核設有—斜面部，在相對應於該斜面部 , ♦置至的内壁則環設有—第一環槽及一第一氣密 氣密：闕體向下方移動時，其斜面部恰可抵擎於第- 札在每，另在位於斜面部及钭眉户μ加时 汉针眉擋止部間之第二容置室的 7 1317405 内壁上穿設有至少一洩氣孔彼與中空套筒的外部… °丨々目通，該 第二閥體的下端外周表面另環設有一第二環槽一 _ 氣密環，且該第二氣密環係相對應於該斜肩擋+ 1坤正邵的位置 而設置。進氣接頭軸設於中空套筒第二容置室山 J上處， 該進氣接頭沿其軸中心處設有進氣孔，且其設有—第 螺紋部及一第一外螺紋部。頂針裝置組設於 、^乳孔的内 部，並螺固於第一閥體的頭部，可用以頂掣該 手次罘—閥體向 下方移動。當所充灌的氣體壓力過大時，其超過的氣體壓 力可克服第二壓縮彈簧的彈力，而將第一閥體及第二閥體 上頂’並由洩氣孔向外溢洩。 乐一谷1室 第一閥體之凸環部的下端表面凸設有一凸出部，位於 該凸環部之上端的該第一閥體上則套設有一氣密墊圈。' 進氣接頭的下端外周緣表面具有一第二外螺紋部，而 第二容置室的上端内壁處設有—第—内螺紋部，使得進氣 接頭得螺固於第二容置室的上端處；該第二外螺紋部的底 端係抵頂於第二壓縮彈簧的頂端。 進氣接頭之第二外螺紋部的上端處環設有—第三環 槽，並在該第三環槽内喪設有一第三氣密環。 第-閥：具有一通孔彼上方處形成有一呈喇n八狀的 擴孔，俾使軋體易於由該第二閥 至第二閥體的下方處。 、〜通孔流通 頂，裝置包括有一支撐架及一氣閱頂針，支撑架的外 表周緣處具有-第三外螺紋部，其可螺固於進氣孔内部的 1317405 第二内螺紋部上；支撐架的上表面中央貫穿設有貫穿孔， 並在該貫穿孔周緣穿設有複數通氣孔；氣閥頂針為一長桿 體，依序穿設過該支撐架的貫穿孔及第二閥體的通孔後， 固設於第一閥體的頭部。 氣閥頂針的上端具有一徑長較大的頂面部，下端則具 有一螺接頭，其螺固於第一閥體之頭部中央所設的螺接孔 内。 進氣接頭外部套設有一蓋體。該蓋體的上表面處標示 有一壓力值，用以標識及顯示該充氣閥所可適用的壓力大 小 〇 中空套筒之底部的内部具有一中央隔板，上述穿孔係 穿設於該中央隔板的中央處。 中空套请的外側壁表面環設有一凸環座，另位於該中 空套筒之下端的外側壁表面則具有一第四外螺紋部。凸環 座的下表面處環設有一第四環槽。 中空套筒的底部為一封閉端面，上述穿孔係穿設於該 封閉端面的中央處。 該中央套筒之下端的外側壁表面具有複數定位環，且 充軋閥進一步包括有一定位件彼套置於該定位環，且該定 位件的周緣表面環設有一第五環槽，並在該定位件的底部 與該穿孔相對應之處開設有一氣孔。 中空套筒呈一 L狀的管體結構，使得該中空套筒構成 —垂直段及一水平段；第一容置室及第二容置室形成於該 垂直段的内部，且第一閥體、第二閥體、進氣接頭、以及 1317405 頂針裝置位於該垂直段的内部；第一容置室的底部沿著中 二套筒的軸中心貫穿設有一軸道，並延伸至水平段的末端 、 處’該軸道即形成上述的穿孔；又位於水平段的端末外側 、 表面環設有一凸環部及一第五外螺紋部。 • · 中空套筒之内壁在位於中央隔板下方的位置環設有 '第六環槽及一第六氣密環，該第六環槽下方的中空套筒 内壁則具有一第三内螺紋部。 鲁中空套筒的外壁設有一圈凹槽，其對應於洩氣孔在中 空套筒外部的出口位置，且於該圈凹槽内部束置有一止塵 環。 【實施方式】 有關本發明之則述及其他技術内容、特點與功效，在 以下配合參考圖式之較佳實施例詳細說明當中，將可清楚 地呈現。 # 本發明以下的實施例雖係以氣體說明充氣閥的控 制但本發明亦可適用於一般液體之填充閥的控制。 月參閱第2圖所示，係關於本發明第一較佳實施例之 充氣閥1的咅I〗面未奋！^ W圖。如圖所示，該第一較佳實施例的 充氣閥包括有一中办太姑· 1ίΛΛ * 工套靖100、一進氣接頭400、一第一 閥體200、一第二間興 Μ體300、以及一頂針裝置5〇〇。 中工套筒100為—中空長直管體’其底部的内部具有 一中央隔板110 ’在中央隔板11 〇中央處則穿設有一穿孔 11 2 ;位於穿孔11 9 l上 以上方之中空套筒1〇〇的内部構成有一 10 1317405 第一容置室120’第一容置室120上方處連接構成一第二 谷置至130’且第一谷置至的内徑大於第一容置室120 的内徑。另在第一容置室120及第二容置室13〇相接處之 中空套琦100的内壁形成有一斜肩擋止部14〇。中空套筒 100的外側壁表面環設有一凸環座15〇，並在凸環座15〇 的下表面處環設有一第四環槽152，另在位於中空套筒 1 00下端的外側壁表面則具有一第四外螺紋部1 6〇。 第一閥體200係組設於第一容置室12〇的内部。第一 閥體20 0呈一長桿狀，其上端處具有一呈錐狀的頭部 210，並在頭部210的中央具有螺接孔212，第一閥體2〇〇 的下端處則壤設有一凸環部220，並在凸環部22〇的下方 表面凸設有一凸出部230,位於凸環部22〇上方的第一閥 體200上套设有一氣密墊圈240。另在第一閥體2〇〇的下 方設有一第一壓縮彈簧122彼容置於第一容置室12〇内， 使得第一閥體2 0 0可承受第一壓縮彈簧J 2 2的彈力而沿著 第一容置室1 2 0做縱向的位移。 第二閥體300組設於第二容置室13〇的内部。第二閥 體3 0 0 |一類似圓柱狀，並在沿其軸心處穿設有—通孔 31〇’俾使通孔310恰可套置於第一_ 2〇〇的頭部21〇; 通孔31 0 ±方處另形成有—呈剩〇八狀的擴孔3 i 2，俾使氣 體易於由第二閥體300的上方經由通孔31〇流通至第二閥 體3 0 0的下方處。第二閥體3〇〇的上方處另組設有一第二 壓縮彈簧132,俾使第二閥體3〇〇可承受第二壓縮彈簧132 的彈力而、沿著第：容置冑i 3〇做縱向的位移。第二閥體 11 1317405 300的上端外周緣表面環設有一斜面部32〇，另在相對應 於斜面# 320之第二容置室13〇的内壁則環設有一第—環 槽134，且在第一環槽134内嵌設有—第一氣密環136，1317405 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a teaching room, a female, a common gentleman, and a pneumatic valve, in particular, an inflatable valve having an automatic exclusion of excess high pressure gas. [Prior Art] According to the conventional inflation valve currently used on a tire or a pneumatic bed in the market, as shown in Fig. 1, it is mainly provided with a ejector valve body 1 2 ' in the inflation valve i 并 and in the inflation valve The lower end of the crucible has a positioning member 4, and is configured to insert the inflation valve ίο in the opening 72", for example, the opening 72 is disposed on a car rim 70 0 . The user can be fixed to the upper end of the inflation valve 10 by an inflator, and the inflator can touch the ejector valve body 12, so that the ejector valve body 12 can be released from the airtight state, so that the inflator can be charged through the inflation valve 10. The gas is poured into the interior of the car tire to complete the inflation of the car tire. φ However, the ejector valve body 12 provided on the conventional inflation valve 10 has only the effect of unidirectional air intake, so when the user wants to reach the gas filled with constant pressure, it is often necessary to use the _ „ @ , even # to the inflator to inflate, so as to perform an instant pressure test on the pressure of the wheel (4) by the pressure gauge during the inflation process to avoid the pressure of the filled gas is too high or too low. The pressure inside the tire is too high or too low, which causes the vehicle to be dangerous when driving. However, due to the conventional use of the pull-correction π π, the external tire pressure is used to fill the tire pressure. Measurement, often exaggerate your accuracy and accuracy to the pressure gauge itself 6 1317405 degrees, and the operator's technical and proficiency in the operation of the human factors affect the accuracy of the set pressure required to cause inflation It is difficult to maintain stability, so for car tires that require more stringent air pressure stability: if the tire pressure is unbalanced, the pressure is too high, or the pressure is too small, the driver will be in the car during driving. In order to solve the problem of the upper jaw, the present invention provides an inflatable chamber which has a hollow sleeve, an air inlet joint, a first valve body and a second valve body. And a top ### . ^ ^ thimble device. The hollow sleeve is a hollow tube body, the bottom of which is provided with a through hole, and the inside of the hollow sleeve of B ^ located above the S-hole is formed with a first accommodation. Palace smoke-silver _ long 咕 and a first valley chamber, and at the junction of the hollow raft, the inner wall shape #t Λ., ώ ^ forms a slanting shoulder stop. The first valve body is assembled The first volume % IW 邛 is formed in a long rod shape, has a head portion and a convex ring portion, and the lower portion thereof has a compression spring, so that the first valve body can be along the first volume: the longitudinal displacement The second valve body is disposed inside the second accommodating chamber, ^ 崎 牙 牙 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 彼 ^ ^ ^ The second compression spring, according to its elastic force, allows the ☆ body to be longitudinally displaced by the second accommodating chamber; and the second body of the second valve body is provided with a slanting surface. On the inner wall corresponding to the inclined surface, the ring is provided with a first ring groove and a first airtight airtightness: when the body moves downward, the inclined surface can be placed in the first place. Each of the outer walls of the 7 1317405 located in the second accommodating chamber between the slanting face and the eyebrow eyebrow stop is provided with at least one venting hole and the outer part of the hollow sleeve. The second outer ring surface of the second valve body is further provided with a second ring groove-airtight ring, and the second airtight ring system is disposed corresponding to the position of the oblique shoulder block + 1 Kun Zheng Shao. The air inlet joint shaft is disposed on the second housing chamber J of the hollow sleeve. The air inlet joint is provided with an air inlet hole along the center of the shaft, and is provided with a first thread portion and a first external thread portion. The thimble device is disposed inside the breast hole and screwed to the head of the first valve body, and can be used to top the hand 罘-the valve body moves downward. When the pressure of the filled gas is too large, the excess gas pressure can overcome the elastic force of the second compression spring, and the first valve body and the second valve body are topped and leaked outward from the vent hole. Room 1 of Leyi Valley The lower end surface of the convex ring portion of the first valve body is convexly provided with a convex portion, and the first valve body at the upper end of the convex ring portion is sleeved with an airtight gasket. The outer peripheral surface of the lower end of the air inlet joint has a second external thread portion, and the inner wall of the upper end of the second receiving chamber is provided with a first internal thread portion, so that the air inlet joint is screwed to the second housing chamber. The upper end of the second external thread portion abuts against the top end of the second compression spring. A third annular groove is formed in the upper end of the second externally threaded portion of the air inlet joint, and a third airtight ring is disposed in the third annular groove. The first valve has a through hole and a reaming hole formed in a shape of a barb shape, so that the rolling body is easily passed from the second valve to the lower side of the second valve body. , the through hole circulation top, the device comprises a support frame and a gas reading pin, the outer periphery of the support frame has a third external thread portion, which can be screwed on the 1317405 second internal thread portion inside the air inlet hole; a through hole is formed in the center of the upper surface of the frame, and a plurality of vent holes are formed in the periphery of the through hole; the gas valve thimble is a long rod body, and the through hole of the support frame and the second valve body are sequentially passed through After the through hole, it is fixed to the head of the first valve body. The upper end of the gas valve thimble has a top surface portion having a large diameter, and the lower end has a screw joint which is screwed into a screw hole provided in the center of the head of the first valve body. The outer sleeve of the air inlet connector is provided with a cover body. The upper surface of the cover body is marked with a pressure value for identifying and displaying the pressure applicable to the inflation valve. The inner portion of the bottom of the hollow sleeve has a central partition through which the perforation is passed. Central office. The outer side wall surface of the hollow sleeve is provided with a convex ring seat, and the outer side wall surface of the lower end of the hollow sleeve has a fourth external thread portion. A fourth ring groove is formed in the ring at the lower surface of the convex ring seat. The bottom of the hollow sleeve is a closed end face, and the perforation is passed through the center of the closed end face. The outer side wall surface of the lower end of the central sleeve has a plurality of positioning rings, and the filling and rolling valve further includes a positioning member disposed on the positioning ring, and a circumferential groove surface of the positioning member is provided with a fifth ring groove, and An air hole is formed at a bottom of the positioning member corresponding to the through hole. The hollow sleeve has an L-shaped tubular structure, such that the hollow sleeve constitutes a vertical section and a horizontal section; the first accommodating chamber and the second accommodating chamber are formed inside the vertical section, and the first valve body a second valve body, an air inlet joint, and a 1317405 thimble device are located inside the vertical section; a bottom of the first accommodating chamber is disposed along a shaft center of the middle sleeve and extends to an end of the horizontal section The shaft is formed by the above-mentioned perforation; and at the end of the horizontal section, the surface ring is provided with a convex ring portion and a fifth external thread portion. • The inner wall of the hollow sleeve is provided with a 'sixth ring groove and a sixth airtight ring at a position below the central partition. The inner wall of the hollow sleeve below the sixth ring groove has a third internal thread. . The outer wall of the hollow sleeve is provided with a groove corresponding to the outlet position of the vent hole outside the hollow sleeve, and a dust stop ring is disposed inside the groove of the ring. DETAILED DESCRIPTION OF THE INVENTION The detailed description of the preferred embodiments of the present invention will be apparent from # The following embodiment of the present invention describes the control of the inflation valve by means of a gas, but the present invention is also applicable to the control of a general liquid filling valve. Referring to Fig. 2, the 充气I〗 on the inflation valve 1 of the first preferred embodiment of the present invention is not exhausted! ^ W map. As shown in the figure, the inflation valve of the first preferred embodiment includes a central office, a scorpion, a sluice 100, an air inlet connector 400, a first valve body 200, and a second squat body 300. And a thimble device 5 〇〇. The middle work sleeve 100 is a hollow long straight tube body. The inner portion of the bottom portion has a central partition 110'. A perforation 11 2 is formed at the center of the central partition 11 ;; the hollow is located above the perforation 11 9 l The inner portion of the sleeve 1 构成 has a 10 1317405. The first accommodating chamber 120 ′ is connected above the first accommodating chamber 120 to form a second valley to 130 ′ and the inner diameter of the first valley is greater than the first accommodating The inner diameter of the chamber 120. Further, an inner wall of the hollow sleeve 100 at which the first accommodation chamber 120 and the second accommodation chamber 13 are in contact with each other is formed with a shoulder stop portion 14A. The outer side wall surface of the hollow sleeve 100 is provided with a convex ring seat 15〇, and a fourth annular groove 152 is arranged at the lower surface of the convex ring seat 15〇, and the outer side wall surface at the lower end of the hollow sleeve 100 Then there is a fourth external thread portion 16 〇. The first valve body 200 is disposed inside the first accommodation chamber 12A. The first valve body 20 0 has a long rod shape, and has a tapered head portion 210 at the upper end thereof, and a screw hole 212 at the center of the head portion 210, and the lower end portion of the first valve body 2 is soiled. A convex ring portion 220 is disposed, and a protruding portion 230 is protruded from a lower surface of the convex ring portion 22A. An airtight gasket 240 is sleeved on the first valve body 200 above the convex ring portion 22A. A first compression spring 122 is disposed under the first valve body 2〇〇 and is received in the first accommodating chamber 12 , so that the first valve body 200 can withstand the elastic force of the first compression spring J 2 2 . And the longitudinal displacement along the first accommodation chamber 120. The second valve body 300 is disposed inside the second accommodation chamber 13A. The second valve body 3 0 0 | is similar to a cylindrical shape, and is provided with a through hole 31 〇 ' along its axis so that the through hole 310 can be placed on the head 21 of the first _ 2 〇. The through hole 31 0 ± square is further formed with a reaming hole 3 i 2 which is in the shape of a remaining eight, so that the gas is easily circulated from the upper side of the second valve body 300 through the through hole 31 to the second valve body 3 0 0 Below the. A second compression spring 132 is further disposed above the second valve body 3〇〇, so that the second valve body 3〇〇 can withstand the elastic force of the second compression spring 132, and along the first: 胄i 3〇 Make a longitudinal displacement. The outer peripheral surface of the second valve body 11 1317405 300 is provided with a slope portion 32〇, and the inner wall of the second housing chamber 13 corresponding to the inclined surface #320 is provided with a first ring groove 134, and a first airtight ring 136 is embedded in the first ring groove 134.
300承受第二壓縮彈簧132的彈力而向下300 withstands the elastic force of the second compression spring 132 and downward
方移動時，斜面部320恰可抵掣於第—氣密環136，使位 於第一閥體300下方處空間與上方處空間得以達到相互 阻隔的效果。另在位於斜面部32〇及斜肩擋止部14〇間之 第二容置t 130的内壁上穿設有至少—洩氣孔138，其與 中空套筒1〇〇的外部相通，用以提供將第一容置室12〇内 所蓄積多餘的氣體經由該洩氣孔i 38向外排出。另外，第 二閥體300的下端外周表面另環設有一第二環槽33〇,並 在第二環槽330内散設有一第二氣密環332，且該第二氣 密環332係相對應於斜肩擋止部ι4〇的位置而設置，俾當 第二閥體300移動至第二容置室13〇的底部時，第二氣密When the square moves, the inclined surface portion 320 can just abut against the first airtight ring 136, so that the space below the first valve body 300 and the space above the upper surface can be mutually blocked. Further, at least a vent hole 138 is formed in the inner wall of the second accommodating portion t 130 between the inclined surface portion 32 〇 and the oblique shoulder stopper portion 14, and communicates with the outside of the hollow sleeve 1 , to provide Excess gas accumulated in the first housing chamber 12 is discharged outward through the air vent i 38. In addition, a second annular groove 33〇 is further disposed on the outer peripheral surface of the lower end of the second valve body 300, and a second airtight ring 332 is disposed in the second annular groove 330, and the second airtight ring 332 is phased. Corresponding to the position of the shoulder stop portion ι4〇, when the second valve body 300 moves to the bottom of the second accommodation chamber 13〇, the second airtight
% 332恰可抵掣於斜肩擋止# (4〇的表面，以提供氣密效 果0 另外，中空套筒100的外壁設有一圈凹槽137，其對 應於洩氣孔1 38在中空套筒丨i外部的出口位置，且於該 圈凹槽137内部束置有—止塵環139。該止塵環139為;； 彈性薄層％，可防止外界灰塵異物及雨水等沿著线氣孔 1 38侵入充氣閥1的内部，但於輪胎因高壓而洩氣時，該 止塵環139可被洩氣的氣體鼓起並與凹槽丨37形成間隙， 而不影響洩氣的功能。 進氣接頭400軸設於中空套筒1〇〇之第二容置室 12 1317405 的上端處。造备从 乳接頭400沿著其軸中心處設有一進氣孔 410，且在進_ 礼孔41 0内壁具有一第二内螺紋部4丨2，進 氣接頭4 0 0的外田从φ 卜周緣表面環設有一第一外螺紋部420，且 ，第外螺紋部42G的下方環設有-凸緣部43G。另在進 氣接頭400的下端外周緣表面則具有一第二外螺紋部 440，並在篦 〜谷置室130上端内壁處配合設有一第一内 螺、、文邛131，使得進氣接頭400得螺固於第二容置室130 哲端處又該第二外螺紋部440的底端抵頂於第二壓縮彈 百132的頂端。藉由調整進氣接頭4〇〇螺固於第二容置室 130上端的螺合行程，或更換不同彈性係數規格的第二壓 縮彈簧132’即可達到調整第二壓縮彈簧132施力於第二 閥體300的彈力強度，進而調整壓力設定值。另位於進氣 接頭_之第…紋部44〇的上方處環設 」种 U0,並在第三環槽45〇内嵌 第二衣槽 一 __ 负 乐—軋费環452 ,俾 使當進氣接頭400螺固於第二容®宮 合1至丄U上端時，逵到教 密的效果。進氣接頭400的外部尚套 ^ Rnn . 〇套认有—蓋體60 0,蓋 體6 0 0係螺固於進氣接頭4 〇 〇的第一外 1 *糸玟部4 2 0 ,用 以保護及防止異物侵入進氣接頭4 〇 〇 部。 6 0 0的上表面處可藉由加工方式標示一 i刀值610，用以 標識及顯示充氣閥1所可適用的壓力大小 頂針裝置500係組設於進氣孔41 〇 J鬥部，並螺固於 第一閥體200的頭部210，用以頂掣第— ”、 A 閱體200向下方 移動。頂針裝置500包括有一支撐架 520。支樓架510的外表周緣處具有_第_及—氣闕頂針 =夕卜螺紋部51 2， 13 1317405 俾可將支撐架51 〇螺固於進氣孔41 0内部的第二内螺紋部 參 412上’支擇架51〇的上表面中央貫穿設有—貫穿孔514, 並在貫穿孔51 4周緣穿設有複數通氣孔51 6，俾供氣體可 以通過該支撐架510的通氣孔516。氣閥頂針52〇係為一 長杯體’氧閥頂針520上端具有一控長較大的頂面部 522 ’氣閥頂針52〇的下端則具有一螺接頭524。氣閥頂 針520係依序穿設過支撐架51〇的貫穿孔514及第二閥體 3〇〇的通孔310後，螺固於第一閥體200的螺接孔212。 請參閱第4圖所示，係有關本發明第—較佳實施例安 裝於汽車輪圈上的示意圖。由本實施例圖中顯示，本發明 第-較佳實施例的充氣閥i主要可安裝於—汽車輪圈7〇〇 上使用，其中汽車輪圈7〇〇表面穿設有一開孔72〇，使得 充氣閥1之中空套筒100的下端處可以由汽車輪圈70 0之 外侧穿入開孔72〇的内部，並在位於開孔處之内外兩 側的中空套筒100上各套設有-密封元件730 ;中空套筒 :的下端另分別套設有一墊圈74。及二固定件？5。，俾 用者將充氣閥1鎖固於該開孔720上。由此使 部進充氣裝置⑽經由充氣閥1向汽車輪胎内 凊分別參閱第3A圖及第3B圖所示，係右ω| 一較佳眘# & 口 π不係有關本發明第 也4之充氣閥1進行充氣時的動 3Α圖中顯示，者去々 L于扪動作不思圖。由第 ' 田充軋裝置8 0 0經由充氣閥1進行充翁拉 充氣裝置800昔生及* 遵订充礼時， 先係套置於進氣接頭4 〇 q卜 置5〇〇的氣閥頂杣μ, 按碩400上，亚將頂針裝 、 向下方推動，氣閥頂針5 2 0則可同 14 Ϊ317405 時使第一閥體200可以克服第一壓縮彈簧i22的彈力而向 下移動，俾使高壓氣體可以經由進氣接頭4〇〇的進氣孔 410灌入，並依序通過支撐架51〇的通氣孔5U及第二閥 體300的通孔310進入第一容置室12〇，並通過中央隔版 110的穿孔U2而灌入輪胎之中’俾以對輪胎實施充氣。 第3B ®中則_巾，當完成輪胎充氣並料充氣裝置 800後，灌入輪胎内部的高壓氣體壓力如果超過所設定的 壓力設定值時（所述設定的壓力值可由前述說明之藉由調 整進氣接頭400螺固於第二容置室130上端處的螺合行程 或更換不同彈性係數規格的第二壓縮彈f 132纟達成）， 輪胎内部將會因壓力過大，克服第二壓縮彈簧132的彈 力，而使多餘的高壓氣體可以經由>1氣孔138溢出。1方 式為，多餘的高麈氣體將依序通過中央隔板n〇㈣ 112及第一容置室12°後，進而同時推動第-間體200及 第二閥體300向上方移動，並紘w 勒並解除第二閥體300與斜肩斧 止部140之間的氣密狀態，俾使多餘的高壓氣體可以直^ 經由錢孔138向外界溢茂而出，藉以維持充氣時輪胎内 部適當的壓力，避免因充翁過旦 ° 兄口充軋過里而使過多的高壓氣體 於輪胎之中，進而避免造成行車時的危險。 積 在高壓氣體逐漸向外溢出 了 ％胎内部的氣體壓力亦 逐漸降低；當過多之高屋氣體 力亦 仍i通出至達到充氣閥〗 λ 定的歷力設定值時’第二塵縮彈t "2則會藉 ： 將第二閥體300向下推移至六 曰八 力 —谷置至]30的底部，廿/古 第二氣密環332抵擎於斜肩 底人並使 1 以維持氡密狀態 15 1317405 (如第2圖所示），如 戈此，即可達到停止洩氣的動作，並維 持輪胎内部應有的壓力設定值。 μ參閱f 5圖所示，係有關本發明第二較佳實施例之 充軋閥的d面不意圖，係顯示充氣閥！與汽車輪圈7 〇 〇間 組設時之一實施例圖。中空套筒i 〇〇的底部係直接成一封 閉端面170，並在封閉端面17〇中央穿設有一穿孔172， 中空套筒100的下端外側壁表面則環設有複數定位環 174，並以橡膠材質所構成之一定位件9〇〇套置成形於中 空套筒100下端處的定位環174。定位件9〇〇的周緣表面 環設有第五環槽91 0 ’形成一葫蘆狀態樣，另在定位件9〇〇 的底部與穿孔1 72相對應處開設有一氣孔92〇。藉由上述 的結構，使得本發明第二較佳實施例的充氣閥丨，可以中 空套筒1〇〇的上端處由汽車輪圈70 0内部經由開孔72〇穿 出，並使定位件900的第五環槽91〇得以緊密定位於開孔 720，俾以完成充氣閥1與汽車輪圈7〇〇間的組裝。 請參閱第6圖所示，係有關本發明第三較佳實施例之 充氣閥的剖面示意圖，係顯示充氣閥i與汽車輪圈7〇〇間 組設時之另一實施例圖。在上述第一實施例係顯示中空套 筒100為一中空長直管體的結構，然如第6圖中，本發明 第二實施例之中空套筒係呈一 L狀的管體結構，使得中* 套筒10 0分別構成一垂直段1 〇 2及一水平段]n 1 , 千又1 U 4。位於中 空套筒100垂直段102的端末内部，形成右笛 ^ 负第一容置室 120及第二容置室130，並組設有第一閥體 、第二閥 體300、進氣接頭400、以及頂針裝置5〇〇。 丨隹1立於中空 16 1317405 套筒100内部之第一容置室120的底部沿著中空套筒1〇〇 的軸中心貫穿設有一軸道180，並延伸至中空套筒水 平段104的末端處，該軸道18〇即形成上述的穿孔112。 又位於中空套筒1 0 〇水平段1 〇 4的端末外側表面環設有一 凸環部1 042及一第五外螺紋部1〇44。藉由上述的結構， 使彳于本發明第二較佳實施例的充氣閥1，可以中空套筒 100垂直#又102的末端處先套置一密封元件730後，再將 垂直段1 02末端處由汽車輪圈7〇〇的内部經由開孔72〇穿 出，使密封兀件730得以緊密定位於開孔72〇處，另外並 、’屋由中空套筒1〇〇的垂直段1〇2末端處依序套置—墊片 740及一固定件750，使固定件γ5〇得以螺固於第五外螺 '、、文。Ρ 1 0 4 4上’藉以將中空套筒1 〇 〇的水平段丨〇 4螺固定 位於開孔720處’俾以完成充氣閥1與汽車輪圈700間的 組裝。 晴參閱第7圖所示，係有關本發明第四較佳實施例之 充氣閥1的剖面示意圖。如第7圖中所示，該第四較佳實 施例同樣包括有一中空套筒1〇〇、一進氣接頭4〇〇、一第 一閥體200、一第二閥體3〇〇、以及一頂針裝置5〇〇。 其中’中空套筒1〇〇同樣為一中空管體，惟中空套筒 1 0 0的外側壁表面並未如同第一實施例環設有凸環座 150’而係中空套筒1〇〇之内壁在位於中央隔板下方 的位置環設有一第六環槽190，並在第六環槽190内部嵌 。又有一第六氣密環192;另在第六環槽190下方的中空套 筒内壁具有一第三内螺紋部1 94。藉由上述的結構，使得 1317405 本發明第四較佳實施例的充氣閥丨可以將 端直接螺固於習知充氣閥10上端處，其中：'10。下 内所設置的頂針閥體12需事先卸除。如：α減閥10 使用習知充氣閥1G的汽車輪圈·，即_ ☆目雨仍^ 四較佳實施例之充氣閥丨逸> —A & 過本發明第 、 Λ 阀1進仃&車輪胎的充翁，廿样 達到維持輪胎内部適當壓力之目的。 、、’ ° :雖已藉由上述較佳實施例加以詳細說明，惟以 一：：者，僅為本發明的較佳實施例而已，當不能以此限 =明！施的Ϊ!，即大凡依本發明申請專利範圍及發 ^内合所作間早的等效變化與修舞，皆仍屬本發明專 利涵蓋的範圍内。 【圖式簡單說明】 第1圖係繪示習知充氣閥的剖面示意圖。 第2圖係繪示本發明第一較佳實施例之充氣闕的剖 面示意圖。 _第3Α圖至第3Β圖係繪示本發明第一較佳實施例之充 氣閥進行充氣時的動作示意圖。 圖係、會示本發明第—較佳實施例之充氣閥安裝 於汽車輪圈上的剖面示意圖。 第5目係本發明第三較佳實施例氣闊安裝於汽 車輪圈上之剖面示意圖。 ★第6圖係綠示本發明S三較佳實施例之充氣閥安裝 於汽車輪圈上的剖面示意圖。 18 1317405 第7圖係繪示本發明第四較佳實施例之充氣閥安裝 於汽車輪圈上的剖面示意圖。 【主要元件符號說明】 1 0.習知充氣閥 12.頂針閥體 1 4.定位件 1.充氣閥 100.中空套筒 102.垂直段 104.水平段 1 042.凸環部 I 044.第五外螺紋部 II 0.中央隔板 112.穿孔 120.第一容置室 122.第一壓縮彈簧 130.第二容置室 1 31.第一内螺紋部 132.第二壓縮彈簧 134.第一環槽 136. 第一氣密環 137. 凹槽 138. 洩氣孔 19 1317405 139. 止塵環 140. 斜肩擋止部 1 5 0.凸環座 152.第四環槽 1 6 0,第四外螺紋部 1 7 0.封閉端面 172.穿孔 174.定位環 180.轴道 190.第六環槽 192.第六氣密環 194.第三内螺紋部 20 0.第一閥體 21 0.頭部 212.螺接孔 2 2 0.凸環部 2 3 0.凸出部 240.氣密墊圈 3 0 0.第二閥體 3 1 0.通孔 3 1 2.擴孔 3 2 0.斜面部 330.第二環槽 332.第二氣密環 1317405 400.進氣接頭 41 0.進氣孔 41 2.第二内螺紋部 420.第一外螺紋部 430.凸緣部 440.第二外螺紋部 450.第三環槽 452.第三氣密環 50 0.頂針裝置 510.支撐架 51 2.第三外螺紋部 514.貫穿孔 516.通氣孔 520.氣閥頂針 5 2 2.頂面部 524.螺接頭 6 0 0.蓋體 61 0.壓力值 7 0 0.汽車輪圈 720.開孔 730.密封元件 740.墊圈 7 5 0.固定件 800.充氣裝置 1317405 90 0.定位件 91 0.第五環槽 920.氣孔% 332 can be resisted by the oblique shoulder stop # (4〇 surface to provide airtight effect 0. In addition, the outer wall of the hollow sleeve 100 is provided with a groove 137 corresponding to the vent hole 1 38 in the hollow sleeve The outer exit position of the 丨i, and the dust-stop ring 139 is disposed inside the groove 137. The dust-stop ring 139 is;; the elastic thin layer is %, which can prevent external dust, foreign matter, rain, etc. along the line vent 1 38 invades the inside of the inflation valve 1, but when the tire is deflated due to high pressure, the dust stop ring 139 can be swelled by the deflated gas and form a gap with the groove 丨37 without affecting the function of the deflation. The utility model is disposed at an upper end of the second accommodating chamber 12 1317405 of the hollow sleeve 1 . An inlet hole 410 is formed from the nipple 400 along the center of the shaft thereof, and the inner wall of the inlet hole 41 0 has a The second internal thread portion 4丨2, the outer field of the intake joint 400 is provided with a first external thread portion 420 from the peripheral surface ring of the φ, and the lower ring of the external thread portion 42G is provided with a flange portion 43G. In addition, a second external thread portion 440 is formed on the outer peripheral surface of the lower end of the air inlet joint 400, and is disposed on the 篦~ valley chamber 130. A first inner screw and a clamp 131 are arranged at the inner wall, so that the air inlet joint 400 is screwed to the second receiving chamber 130 and the bottom end of the second male thread portion 440 is abutted against the second compression. Adjusting the second compression by adjusting the screwing stroke of the air inlet joint 4 〇〇 screwed to the upper end of the second accommodating chamber 130 or replacing the second compression spring 132 ′ of different elastic modulus specifications The spring 132 applies a force to the elastic force of the second valve body 300 to adjust the pressure setting value. The other is located above the first portion 44 of the air inlet connector _ "U0" and in the third ring groove 45 A second trough is embedded in the __ negative music-rolling ring 452, so that when the air inlet joint 400 is screwed to the upper end of the second Rong® palace to the top of the 丄U, the effect of the secret is obtained. The outer part of the 400 is still set to Rnn. The cover is recognized as the cover 60 0, and the cover 600 is screwed to the first outer 1 * 4 4 2 0 of the intake joint 4 , for protection and Prevent foreign matter from intruding into the air inlet joint 4. The upper surface of the 600 can be marked with an i-knife value 610 by machining to identify and display the inflation valve 1 The applicable pressure ejector device 500 is assembled in the air intake hole 41 〇J bucket portion and screwed to the head portion 210 of the first valve body 200 for topping the first -", A reading body 200 moving downward The thimble device 500 includes a support frame 520. The outer periphery of the support frame 510 has a _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 41 0. The inner second threaded portion 412 has a through hole 514 formed in the center of the upper surface of the support frame 51, and a plurality of vent holes 51 6 are formed in the periphery of the through hole 51 4 . Passing through the vent 516 of the support frame 510. The gas valve ejector pin 52 is a long cup body. The upper end of the oxygen valve thimble 520 has a larger top surface portion 522. The lower end of the gas valve ejector pin 52 has a screw joint 524. The gas valve ejector pin 520 is threaded through the through hole 514 of the support frame 51 and the through hole 310 of the second valve body 3, and then screwed to the screw hole 212 of the first valve body 200. Referring to Figure 4, there is shown a schematic view of a preferred embodiment of the present invention mounted on a rim of a vehicle. As shown in the figure of the present embodiment, the inflation valve i of the first preferred embodiment of the present invention can be mainly installed on the automobile rim 7〇〇, wherein the surface of the automobile rim 7 is provided with an opening 72〇, so that The lower end of the hollow sleeve 100 of the inflation valve 1 can be inserted into the interior of the opening 72〇 from the outer side of the automobile rim 70 0, and is disposed on each of the hollow sleeves 100 on the inner and outer sides of the opening. Sealing element 730; hollow sleeve: a lower end of the sleeve is separately provided with a gasket 74. And two fixtures? 5. The user locks the inflation valve 1 to the opening 720. Therefore, the inflating device (10) is referred to the inner portion of the automobile tire via the inflation valve 1 as shown in FIGS. 3A and 3B, respectively, and is right ω|一优选慎# & π is not related to the present invention. The movement of the inflation valve 1 when inflated is shown in the figure, and the action of the inflating valve is not considered. When the 'Tianchong rolling device 800' is used to perform the charging and inflating device 800 through the inflation valve 1, the air valve is placed on the air inlet connector 4 〇q. Top 杣μ, according to the master 400, the ejector pin is pushed and pushed downwards, and the gas valve thimble 5 2 0 can be used with 14 Ϊ 317405 to make the first valve body 200 can move downward against the elastic force of the first compression spring i22. The high-pressure gas can be poured into the first accommodating chamber 12 through the air inlet hole 410 of the air inlet joint 4, and sequentially through the vent hole 5U of the support frame 51 and the through hole 310 of the second valve body 300. And through the perforation U2 of the central partition 110 into the tire '俾 to inflate the tire. In the 3B ® _ towel, when the tire is inflated and the inflator 800 is completed, the pressure of the high pressure gas poured into the tire exceeds the set pressure value (the set pressure value can be adjusted by the above description) The intake joint 400 is screwed to the screwing stroke at the upper end of the second accommodating chamber 130 or the second compressing bomb of different elastic modulus specifications is obtained. The inside of the tire will be overstressed by the second compression spring 132 due to excessive pressure. The elastic force allows excess high pressure gas to escape through the > 1 vent 138. In one embodiment, the excess sorghum gas will sequentially pass through the central partition n〇(4) 112 and the first accommodating chamber 12°, and then simultaneously push the inter-body 200 and the second valve body 300 upward, and 纮w and relieve the airtight state between the second valve body 300 and the shoulder axe stop 140, so that excess high-pressure gas can be directly discharged to the outside through the money hole 138, thereby maintaining proper internality of the tire during inflation. The pressure to avoid excessive pressure of high pressure gas in the tires due to the filling of the brothers, so as to avoid the danger of driving. The gas pressure that accumulates in the inside of the % tire gradually overflows from the high pressure gas; when the excessive high gas force is still passed to the set value of the inflation valve 〖 λ, the second dust shrinkage t "2 will borrow: The second valve body 300 is pushed down to the bottom of the six-eight-eight-valley to the bottom of the 30, the second / second second airtight ring 332 is slammed against the shoulder and the 1 Maintain the state of mind 15 1317405 (as shown in Figure 2). If you do this, you can stop the deflation and maintain the pressure setting inside the tire. Referring to Fig. 5, there is no intention of the d-face of the charge rolling valve according to the second preferred embodiment of the present invention, and the inflation valve is shown! An example of an embodiment when assembled with a car rim 7 〇 。. The bottom of the hollow sleeve i is directly formed into a closed end surface 170, and a through hole 172 is formed in the center of the closed end surface 17〇. The outer side wall surface of the lower end of the hollow sleeve 100 is provided with a plurality of positioning rings 174, and is made of rubber. One of the positioning members 9 is formed to be sleeved at a positioning ring 174 formed at the lower end of the hollow sleeve 100. The peripheral surface of the positioning member 9A is provided with a fifth ring groove 91 0 ' to form a hoist state, and a vent hole 92 is formed at a bottom of the positioning member 9 相对 corresponding to the through hole 1 72. With the above structure, the inflation valve of the second preferred embodiment of the present invention can be pierced by the inside of the automobile rim 70 from the upper end of the hollow sleeve 1 through the opening 72, and the positioning member 900 can be slid. The fifth ring groove 91 is tightly positioned in the opening 720 to complete the assembly between the inflation valve 1 and the wheel rim 7 of the vehicle. Referring to Fig. 6, there is shown a cross-sectional view of an inflation valve according to a third preferred embodiment of the present invention, showing another embodiment of the arrangement between the inflation valve i and the vehicle rim 7. In the above first embodiment, the hollow sleeve 100 is a hollow long straight body. However, as shown in FIG. 6, the hollow sleeve of the second embodiment of the present invention has an L-shaped tubular structure, so that The middle* sleeves 10 0 respectively form a vertical section 1 〇 2 and a horizontal section] n 1 , thousands and 1 U 4 . The inside of the end of the vertical section 102 of the hollow sleeve 100 forms a right flute, a negative first accommodating chamber 120 and a second accommodating chamber 130, and is provided with a first valve body, a second valve body 300, and an air inlet joint 400. And the thimble device 5〇〇.丨隹1 stands in the hollow 16 1317405 The bottom of the first accommodating chamber 120 inside the sleeve 100 is provided with a shaft 180 along the axial center of the hollow sleeve 1 , and extends to the end of the horizontal section 104 of the hollow sleeve At the same time, the shaft 18 is formed to form the above-mentioned perforation 112. Further, the end outer side surface ring of the horizontal section 1 〇 4 of the hollow sleeve is provided with a convex ring portion 1042 and a fifth external thread portion 1〇44. With the above structure, the inflation valve 1 of the second preferred embodiment of the present invention can be placed with a sealing member 730 at the end of the vertical sleeve 100 of the hollow sleeve 100, and then the end of the vertical section 102 The inside of the automobile rim 7〇〇 is pierced through the opening 72, so that the sealing member 730 is closely positioned at the opening 72〇, and the vertical section of the housing is closed by the hollow sleeve 1〇〇. The end of the 2 is sleeved in sequence - the spacer 740 and a fixing member 750, so that the fixing member γ5〇 can be screwed to the fifth outer screw '. Ρ 1 0 4 4' is used to secure the horizontal section 丨〇 4 of the hollow sleeve 1 〇 位于 at the opening 720 俾 to complete the assembly between the inflation valve 1 and the vehicle rim 700. Fig. 7 is a cross-sectional view showing the inflation valve 1 of the fourth preferred embodiment of the present invention. As shown in FIG. 7, the fourth preferred embodiment also includes a hollow sleeve 1〇〇, an intake joint 4〇〇, a first valve body 200, a second valve body 3〇〇, and A thimble device 5 〇〇. Wherein the hollow sleeve 1 is also a hollow tubular body, but the outer side wall surface of the hollow sleeve 100 is not provided with the convex ring seat 150' as in the first embodiment, and the hollow sleeve is 1〇〇. The inner wall is provided with a sixth ring groove 190 at a position below the central partition, and is embedded inside the sixth ring groove 190. There is a sixth airtight ring 192; the inner wall of the hollow sleeve below the sixth ring groove 190 has a third internal thread portion 194. With the above structure, the inflation valve of the fourth preferred embodiment of the present invention can be screwed directly to the upper end of the conventional inflation valve 10, where: '10. The ejector valve body 12 provided in the lower part needs to be removed beforehand. For example, α-reduction valve 10 uses the automobile rim of the conventional inflation valve 1G, that is, _ ☆ eye rain still ^ four preferred embodiment of the inflation valve & _ _ A & through the invention, Λ valve 1 into仃 & tire tires, the sample to achieve the purpose of maintaining proper pressure inside the tire. , '°: Although it has been described in detail by the above preferred embodiments, only one:: is only a preferred embodiment of the present invention, and cannot be limited by this limit!施 Ϊ , , , , , , , , , , , , , , , , , 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic cross-sectional view showing a conventional inflation valve. Figure 2 is a cross-sectional view showing the inflatable cartridge of the first preferred embodiment of the present invention. _ 3D to 3D are schematic views showing the operation of the inflating valve of the first preferred embodiment of the present invention when inflated. BRIEF DESCRIPTION OF THE DRAWINGS Fig. is a schematic cross-sectional view showing the inflation valve of the first preferred embodiment of the present invention mounted on an automobile rim. The fifth embodiment is a schematic cross-sectional view of the third preferred embodiment of the present invention in which the gas is widely installed on the steam wheel rim. Fig. 6 is a schematic cross-sectional view showing the installation of the inflation valve of the third preferred embodiment of the present invention on a vehicle rim. 18 1317405 Fig. 7 is a schematic cross-sectional view showing the inflation valve of the fourth preferred embodiment of the present invention mounted on an automobile rim. [Main component symbol description] 1 0. Conventional inflation valve 12. Thimble valve body 1. 4. Positioning member 1. Inflator valve 100. Hollow sleeve 102. Vertical section 104. Horizontal section 1 042. Convex ring part I 044. 5 external thread portion II 0. central partition 112. perforation 120. first accommodation chamber 122. first compression spring 130. second accommodation chamber 1 31. first internal thread portion 132. second compression spring 134. a ring groove 136. a first airtight ring 137. a groove 138. a vent hole 19 1317405 139. a dust stop ring 140. a shoulder stop 1 5 0. a ring seat 152. a fourth ring groove 1 6 0, Four external threaded parts 1 70. Closed end face 172. Perforation 174. Positioning ring 180. Axle 190. Sixth ring groove 192. Sixth airtight ring 194. Third internal thread portion 20 0. First valve body 21 0 Head 212. Screw hole 2 2 0. Projection ring 2 3 0. Projection 240. Hermetic gasket 3 0 0. Second valve body 3 1 0. Through hole 3 1 2. Reaming 3 2 0 The inclined portion 330. The second annular groove 332. The second airtight ring 1317405 400. The air inlet joint 41 0. The air inlet hole 41 2. The second internal thread portion 420. The first external thread portion 430. The flange portion 440. Second external thread portion 450. Third annular groove 452. Third airtight ring 50 0. Thimble device 510. Support frame 51 2. Third Threaded portion 514. Through hole 516. Vent hole 520. Valve ejector pin 5 2 2. Top surface portion 524. Screw joint 6 0 0. Cover body 61 0. Pressure value 7 0 0. Automobile rim 720. Opening 730. Seal Element 740. Washer 7 5 0. Fixing member 800. Inflator 1317405 90 0. Positioning member 91 0. Fifth ring groove 920. Air hole
22twenty two