201130700 六、發明說明： 【發明所屬之技術領域】 本發明係與一種自行車構件有關，更詳而言之，特 別是指一種外掛式五通碗及其組件。 【先前技術】201130700 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a bicycle component, and more particularly, to an external five-way bowl and its components. [Prior Art]
現有自行車五通碗及其組件大致區分有内掛式與外 掛式，如中華民國公告編號第563661號新型專利，即揭 示有一種内掛式的五通碗，其安裝鎖固時，大致可被隱藏 於五通管内部，也由於會被隱藏於五通管内部，故沒有外 部空間可以旋轉操作該五通碗，—般會在外侧端内部環佈 設置多數個齒槽，供特定工具卡扣及驅轉操作，藉以將五 通碗鬆緊顧於五通管端部内，也由於五通碗外側内部沒 有多餘空間供安裝轴承，絲承必諸五通碗_進行安 裝再利用+管支撑兩端五通碗的軸承外環内侧端，藉 以固疋軸承’但此種内掛式五通碗，由於轴承必需被安裝 限制在五通管内’所以規格尺寸容易受到限制，其負載強 度也隨之受舰制，絲提高祕財，其五通管直徑也 =需跟者增加^重量也會隨著提高，無法達到輕量化訴 =且外觀顯得笨重，故在某些情形下，會選擇採用外掛 =通碗’如中華民國證書號數難817新型專利，即揭 :有-種外掛式五通碗’由於其㈣段部分縣於外，因 路部分的外周壁環佈設置多數個卡槽，供特 "卡扣及驅轉操作，而軸承也可以利用外側段内部* 間進行安紋位，简決上制題。卜做内& 201130700 然而，現有外掛式五通碗組件，特別是其五通碗， 由於必需在裸露部位環佈設置多數個卡槽，因此，必需 適當地加大鮮’以提高抗扭力強度，但也相對地造成 重量增加；另外，上述卡槽在操作施力過程卜也容易 產生磨損’㈣美觀性；又現有五通碗密封效果較差， 且樞轉結構容易產生誤差_，影響轉動的順暢性，皆 有亟待改善之處。 【發明内容】 本發明係提供-種外掛式五通碗，其⑽段具有一 T螺a於五通管相對端的螺合部位，外侧段具有一可 裸露於外的突出部位，其内形成有__容置槽；其中， 該五通碗内部位於容置槽内側的内周壁上設置有一内 腔操作部位，可供特定卫具自外㈣人後連結，以驅 轉帶動五通碗與五通管鬆緊鎖固。 本發明更提供一種外掛式五通碗組件，可利用容 置槽内安裝一滾珠軸承，在滾珠軸承外侧嵌設一墊 套，以及在墊套與滾珠軸承相對外圍間設置一防塵 環，以組成具封蓋效果的五通碗組件。 本發明所提供的五通碗，由於採内鎖式設計，故其 突出部位的壁厚可適當地縮減變薄，而達到輕量化的 效果，且當操作處磨損時，也可被適當地隱藏於内， 而不致於從外部觀視，故同時具有外部美觀效果。 【實施方式】 如圖1、2所示’本發明一種外掛式五通碗的第一實 201130700 施例，該五通碗10大致與習知相同，可分別供安裝於一 個五通管2 0左、右端部，如圖3所示。本實施例的五通 碗10大致呈套筒狀，而具有一螺合部位1 1、一突出部 位12及一内腔操作部位13;其中： 該螺合部位11，設置於該五通碗1〇内侧段，其外 周壁1 1 1設置有一段外螺牙1 1 2，可供螺合於一五通 管2 0相對端内部。 該突出部位1 2 ’設置於該五通碗1 〇外侧段，其外 徑大於上述螺合部位1 1外徑，其外周壁121與螺合部 位1 1外周壁1 1 1間形成有一擋止壁1 〇 1，可與該五 通管2 0相對端壁緣相互擋止定位，使該突出部位1 2裸 露於外；該突出部位12内部更形成有一容置槽1 2 2。 s亥内腔操作部位1 3，設置於該五通碗1 〇内部位於 上述谷置槽1 2 2内侧的内周壁上’可受特定工具自外側 伸入後適當連結，使該五通碗i 0可由内側驅轉帶動，進 而與該五通管2 〇相對端彼此鬆緊鎖固；本實施例的内腔 操作部位1 3採六邊形壁面設計，依不同規格尺寸，可以 配合-般規格或特製規格的内六角扳手喪套連結，但不以 此為限，也可採用為五邊形、七邊形等多邊形壁面設計， 並配合可相互吻合，使彼此得以欲卡連結的特定工具即 可。當然，也不限定是多邊形壁面，也可以是環形壁面上 環佈設置多數個卡槽等不同形態的連結結構，可供相互配 合的特定工具轉動操作即可。另彳，上述内腔操作部位i 3以設置於該螺合部位i i與突出部位i 2的内部交界 201130700 處為佳，使該五通碗i Q㈣在軸腔操作部位丨3内側 處具有適當空間，可供配置—具密封效果的中管，特別 五通管上Μ有穿孔時’可以達到防渗水的密封效果由 ^亥^構設制於習知技術，非本發明欲探討的技 嚀，故在此不多贅述。The existing bicycle five-way bowl and its components are roughly divided into an inner hanging type and an outer hanging type. For example, the new patent of the Republic of China Bulletin No. 563661 discloses that there is an inner hanging five-way bowl which can be roughly installed when locked. Hidden inside the five-way pipe, and because it will be hidden inside the five-way pipe, there is no external space to rotate the five-way bowl. Generally, a plurality of slots are arranged in the inner ring of the outer end for the specific tool to be buckled. And the drive operation, so that the five-way bowl is tightly attached to the end of the five-way pipe, and because there is no extra space inside the five-way bowl for the installation of the bearing, the wire bearing must be five-way bowl _ for installation and reuse + tube support both ends The inner end of the outer ring of the bearing of the five-way bowl is used to fix the bearing 'but the inner five-way bowl, because the bearing must be installed in the five-way pipe', the size is easily limited, and the load strength is also affected. Ship system, silk to improve the secret wealth, the diameter of the five-way pipe is also required to increase with the weight of the ^ will increase with the increase, can not reach the lightweight complaint = and the appearance is cumbersome, so in some cases, will choose to use = 通碗' such as the Republic of China certificate number is difficult to 817 new patent, that is, there is a kind of external type of five-way bowl's because of the (four) section of some counties, because the road part of the outer peripheral wall ring cloth set a number of card slots, For the special "quote and drive operation, and the bearing can also use the inner section of the outer section to carry out the security position, making it simple.卜内内& 201130700 However, the existing external five-way bowl assembly, especially its five-way bowl, must be properly increased to improve the torsional strength because it is necessary to set a plurality of card slots in the exposed area. However, the weight is increased relatively; in addition, the above-mentioned card slot is prone to wear and tear during the operation of the force application's (four) aesthetics; the existing five-way bowl sealing effect is poor, and the pivoting structure is prone to error _, affecting the rotation Smoothness, there are areas for improvement. SUMMARY OF THE INVENTION The present invention provides an external five-way bowl, wherein the (10) segment has a T screw a at a screwing portion of the opposite end of the five-way pipe, and the outer segment has a protruding portion that can be exposed to the outside, and the inner portion is formed therein. __ accommodating groove; wherein, the inner wall of the inside of the five-way bowl is disposed on the inner peripheral wall of the inner side of the accommodating groove, and is provided with a working portion of the inner cavity for connecting the specific guards from the outer (four) person to drive the five-way bowl and five The pipe is tightly locked. The invention further provides an external five-way bowl assembly, wherein a ball bearing can be installed in the accommodating groove, a cushion sleeve is embedded on the outer side of the ball bearing, and a dustproof ring is arranged between the outer sleeve of the cushion sleeve and the ball bearing to form a dustproof ring. Five-way bowl assembly with a capping effect. The five-way bowl provided by the invention has an inner locking type design, so that the wall thickness of the protruding portion can be appropriately reduced and thinned to achieve a lightweight effect, and can be appropriately hidden when the operation portion is worn. It does not look from the outside, so it has an external aesthetic effect. [Embodiment] As shown in FIG. 1 and FIG. 2, the first embodiment of the external five-way bowl of the present invention has the same embodiment of the 201130700. The five-way bowl 10 is substantially the same as the conventional one, and can be separately installed on a five-way tube. Left and right ends, as shown in Figure 3. The five-way bowl 10 of the present embodiment has a sleeve shape, and has a screwing portion 1 1 , a protruding portion 12 and an inner cavity operating portion 13 ; wherein: the screwing portion 11 is disposed on the five-way bowl 1 In the inner side of the crucible, the outer peripheral wall 1 1 1 is provided with a section of outer thread 112 which can be screwed into the inner end of the opposite end of the five-way tube 20 . The protruding portion 1 2 ′ is disposed on the outer side of the five-way bowl 1 , the outer diameter of which is larger than the outer diameter of the screwing portion 1 1 , and the outer peripheral wall 121 and the outer peripheral wall 11 1 of the screwing portion 1 1 form a stop. The wall 1 〇1 can be positioned opposite to the opposite end wall edge of the five-way pipe 20 to expose the protruding portion 12 to the outside; the receiving portion 12 is further formed with a receiving groove 12 2 . The inner chamber operating portion 13 is disposed on the inner peripheral wall of the inside of the five-way bowl 1 位于 inside the valley groove 1 2 2, and can be appropriately connected from the outer side by a specific tool, so that the five-way bowl i 0 can be driven by the inner side drive, and then the opposite ends of the five-way pipe 2 松 are tightly locked with each other; the inner cavity operating part of the embodiment 1 is designed with a hexagonal wall surface, and can be matched with a general specification according to different specifications and sizes. Special specifications of the Allen key shackle connection, but not limited to this, can also be designed as a pentagon, heptagonal and other polygonal wall surface, and can be matched with each other, so that each other can be connected to a specific tool . Needless to say, it is not limited to a polygonal wall surface, and a ring-shaped wall surface may be provided with a plurality of different types of connection structures such as a plurality of card slots, and the specific tools that can be coupled to each other may be rotated. In addition, the inner cavity operating portion i 3 is preferably disposed at the inner boundary of the screwing portion ii and the protruding portion i 2 at 201130700, so that the five-way bowl i Q (four) has an appropriate space at the inner side of the shaft cavity operating portion 丨3. , can be configured - the middle tube with sealing effect, especially when there is perforation on the five-way pipe, the sealing effect that can achieve the anti-seepage water is constructed by the conventional technology, which is not the technology to be explored by the present invention Therefore, I will not repeat them here.
如圖4至8所示，本發明上述第一實施例的外 通如1 0 ’可用以組裝形.外掛式五通碗組件，該第一 =施例的五通碗組件包括上述第—實施例的五通碗工 由以及-滾珠軸承3〇、-墊套4〇及—防塵環5〇 ; 共T · 該滚珠軸承3 0’可供絲於上述突出部似 ^槽1 2 2内’使—安裝穿過該滾珠軸承3 Q的心^ =圖9所示，得以透過該滾珠轴承3〇與 1 10相對轉動。 立逍％ 本實施例的滾珠轴承3Q與該突出部 槽122採緊配嵌套，且該滾珠轴承3 ^置 大於該内腔操作部位13的最大内徑部位，而;= 定工具由此通過。 』伢上述特 上述第-實施例的五通碗1〇，其突出部 置槽122内側壁更形成有一階級 丄2的各 示，藉此結構設計，可確保該滾珠轴承3〇的内1 = 側壁3 11能夠以適當間隙相對於該 二1内 不致於與五通碗1〇產生接觸，介p 日丄d d，而 3。的内環31與外環3 2順暢地;二:=3 201130700 互產生干涉。 ' 該墊套4 Q’具有—較小外徑的㈣部位41，以及 -較大外徑的側蓋部位4 2 ;該軸套部位4 i外周壁4工 1可喪套迫緊H滾珠軸承3 〇的内環3丄内周壁3 1 2 ;該側蓋部位4 2的内側環壁4 2 i可檔止定位於該滾 珠軸承3 0的内環3 1外側壁3 ! 3，並與其外環3 2外、 側壁3 2 1相隔-第-間隙3 i，其外周壁4 2 2也與該 突出部位1 2的容置槽！ 2 2相對内周壁相隔―第二間 • 隙S 2 ;該墊套4 0内周壁更凹設有至少-環槽4 3，本 實施例共設置有二環槽4 3，且每一環槽4 3内安裝定位 有-環形密封墊圈4 4，可被適當彈性壓縮地抵頂上述心 軸6 0相對外賤，使彼關形成緊密結合狀態。 該防塵環5 0 ’可被容納限位於上述第-間隙S !與 第二間隙S 2内。該防塵環5 〇具有相連的一環向部位5、 1及-！向部位5 2 ;該環向部位5工可與該塾套4 〇的 • 側蓋七位4 2外周壁4 2 2礙套緊配，並與該容置槽丄2 2相對内周壁相隔適相隙，同時與該滾珠轴承3 〇的外 環3 2外周壁3 2 2約略接觸貼合；該徑向部位5 2内、 外侧壁可分別與相對的側蓋部位4 2靠近外圍的内侧壁 4 2 1及滾珠轴承3 〇外環3 2外側壁3 2 1約略接觸 貼口，而特別說明的是，由於本實施例的墊套4 0與防塵 %5 ◦均才木橡塑膠材料製成，因此，其滑動性佳且摩擦係 數小，故防塵環50雖然與該塾套4〇相互嵌套緊配，同 時滾珠轴承3 Q的外環3 2外側壁3 2 i約略接觸 201130700 貼σ，但仍不會影響防塵環5 31轉動的順暢性。 〇隨著該滾珠軸承3 〇内環 斑第1 ，本翻第二實施例的五通碗組件大致 外環3 2相壁32；^在#於：_承30的 空d Z d與該五通碗1〇容置槽 分別為可相互*的斜錐面，使彼此在該滾珠軸承As shown in FIGS. 4 to 8, the external communication of the first embodiment of the present invention, such as 10', can be used to assemble the outer five-way bowl assembly. The first five-way bowl assembly of the first embodiment includes the above-mentioned first implementation. For example, the five-way bowl is made up of - ball bearing 3 〇, - bolster 4 〇 and - dust ring 5 〇; common T · the ball bearing 30 0 ́s available for the above-mentioned protrusions in the groove 1 2 2 ' The core that is mounted through the ball bearing 3 Q is shown in Fig. 9 so as to be relatively rotatable relative to the ball bearing 3 〇 and 1 10 . The ball bearing 3Q of the embodiment is tightly nested with the protruding groove 122, and the ball bearing 3 is set larger than the maximum inner diameter portion of the inner cavity operating portion 13, and the tool is passed through . In the five-way bowl 1 of the above-mentioned first embodiment, the inner side wall of the protruding portion groove 122 is further formed with a description of the class 丄2, whereby the structural design ensures the inner side of the ball bearing 3 1 1 = The side wall 3 11 can be brought into contact with the five-way bowl 1 相对 with a suitable gap relative to the inside of the two, 1 p dd, and 3. The inner ring 31 and the outer ring 3 2 are smoothly; two: = 3 201130700 interfere with each other. 'The cushion cover 4 Q' has a (four) portion 41 of a smaller outer diameter, and a side cover portion 4 2 of a larger outer diameter; the outer peripheral wall of the sleeve portion 4 i can be shackled to tighten the H ball bearing 3 inner ring 3丄 inner peripheral wall 3 1 2; inner side ring wall 42 of the side cover portion 4 2 can be positioned and positioned on the outer side wall 3 3 of the inner ring 3 1 of the ball bearing 30, and external thereto Outside the ring 3 2 , the side wall 3 2 1 is spaced apart from the first gap 3 i, and the outer peripheral wall 42 2 is also accommodated with the protruding portion 1 2! 2 2 is spaced apart from the inner peripheral wall - the second space • the gap S 2 ; the inner peripheral wall of the cushion sleeve 40 is further recessed with at least a ring groove 4 3 , and in this embodiment, a second ring groove 43 is provided, and each ring groove 4 is provided. The inner casing is provided with an annular sealing gasket 44, which can be appropriately elastically compressed against the outer shaft of the mandrel 60 to form a tightly coupled state. The dust ring 50' can be accommodated within the first gap S! and the second gap S2. The dust ring 5 〇 has a connected loop portion 5, 1 and -! The portion of the circumferential portion 5 can be tightly fitted with the side cover of the 塾 sleeve 4 七, and the outer wall of the accommodating groove 2 2 2 The phase gap is simultaneously in close contact with the outer peripheral wall 3 2 2 of the outer ring 3 2 of the ball bearing 3 2; the inner and outer side walls of the radial portion 5 2 and the inner side wall of the opposite side cover portion 42 are respectively adjacent to the outer side wall 4 2 1 and ball bearing 3 〇 outer ring 3 2 outer side wall 3 2 1 about slightly contact the mouth, and in particular, because the cushion 40 of this embodiment and the dustproof%5 ◦ are made of wood rubber material Therefore, the sliding property is good and the friction coefficient is small, so that the dustproof ring 50 is nested with the 塾 sleeve 4〇, and the outer side wall 3 2 i of the outer ring 3 2 of the ball bearing 3 Q is slightly in contact with the 201130700 σ. However, the smoothness of the rotation of the dust ring 5 31 is not affected. 〇 With the ball bearing 3 〇 inner ring spot first, the five-way bowl assembly of the second embodiment is substantially the outer ring 3 2 phase wall 32; ^ in #:: 承承30的空 d Z d and the five The bowls of the bowls are respectively arranged to be mutually inclined by the inclined cones so that each other in the ball bearing
藉==二時得以相互迫緊。本實施例可 的轴柄鎖㈣提供往内側方向 、，其巾’該曲柄係透過外侧的錄4 0來推 動邊滚珠軸承3 〇。 由於本實施例的滾珠軸承3 〇與該五通碗工〇的容 =1可藉由斜錐面相互迫緊’因此’可將滾珠轴承 尸内裱3 1内徑設置小於該内腔操作部位丄3的最大 内么部位，使贿珠麻3 G可在該五通碗1 〇藉由特定 ★具透過内。(5操作部位1 3的丧置卡扣作動鎖固於五通 管2 〇後，再進行組裝，而毋需預先進行滾珠轴承3 〇的 緊配作業’故整體組裝更為方便，且相較於第—實施例的 五通碗1 Q所安I的滾珠軸承3 ◦，該第二實施例的五通 碗組件可以_較小規格尺寸的滚珠轴承3 0，以減輕重 量。 如圖1 1所示，本發明第三實施例的五通碗組件大致 與第一實施例相同，其差別僅在於：該滾珠軸承3 0的内 環3 1外側部位、外環3 2内侧部位係採用大致呈L形結 構&# ’使其分別與内部各滚珠3 3形成角接觸，採用這 201130700 鎖緊所產+ I又计珠轴承30在承受曲柄 鎖緊所產生的轴向推力作用，而與該 ，承又曲柄 2 2產生錐形迫瞥味立&μa 4 通碗10容置槽1 轴向位置上: 陳珠3 3仍能被牢固定位於 伴其内環：ηΓΓ於產生切錯_約彡，故可藉以確 保其内％31與外環32相對轉動的順暢性。Borrowing == two times can be forced to each other. The shank lock (4) of the present embodiment is provided in the inner direction, and the shank of the hood is urged through the outer recording 40 to push the side ball bearing 3 〇. Since the ball bearing 3 本 of the embodiment and the capacity of the five-way bowl work can be pressed by the inclined taper surface, the inner diameter of the ball bearing body can be set smaller than the inner cavity operating portion. The maximum internal part of 丄3 makes the bribe bead 3 G available in the five-way bowl 1 through the specific ★. (5 The shackle of the operation part 1 3 is locked and fixed to the five-way pipe 2 ,, and then assembled, and the ball bearing 3 〇 is required to be pre-assembled in advance. Therefore, the overall assembly is more convenient and compared. In the ball bearing 3 of the five-way bowl 1 of the first embodiment, the five-way bowl assembly of the second embodiment can be used for a smaller size ball bearing 30 to reduce the weight. As shown, the five-way bowl assembly of the third embodiment of the present invention is substantially the same as that of the first embodiment, except that the outer portion of the inner ring 31 and the inner portion of the outer ring 32 of the ball bearing 30 are substantially The L-shaped structure &# ' makes it form angular contact with the inner balls 3 3 respectively, and the axial thrust generated by the crankshaft bearing 30 is controlled by the 201130700 locking, and , and the crank 2 2 produces a cone-shaped imperative taste & μa 4 through bowl 10 accommodating groove 1 axial position: Chen Zhu 3 3 can still be firmly positioned with its inner ring: η ΓΓ in the production of the wrong _ About 彡, so it can be used to ensure the smoothness of the relative rotation of %31 and outer ring 32.
-構== 卜掛式五通碗1 〇利用内腔操作部位1 3 、==成的_式設計，由於其突㈣位12外周壁 121毋*再環佈設置傳統的卡槽，因此，可以 出部位1 2的壁厚適當地縮減變薄，而達到輕量 效果。 ㈣工㈣腔操作部位13可被適#地隱藏於』 通碗1 0内部’因此，即使在操作過程中造成她 損，不致於從外部被清楚觀視，故同時具有外部美奢 效果。 本發明的外掛式五通碗丨0可以再配合上述滾珠 軸承3 0、墊套4 〇及防塵環5 〇組成五通碗組件， 並利用塾套4 0與防塵環5 Q設計，提高側邊的密封 與防塵效果，並可藉由墊套4 〇内部環槽4 3上安裝 的環形密封墊圈4 4消除其與心軸6 0外周壁間因製 造加工公差所產生的安裝間隙，使彼此能夠更為緊密 的穿套連結，以提高心軸6 〇轉動的穩定性與順暢度。 綜上所述，本發明在同類產品中實有其極佳之進步實 用性，同時遍查國内外關於此類結構之技術資料，文獻中 亦未發現有相同的構造或製造方法存在於先，是以，本發 201130700 明實已具備發明專利要件，爰依法提出申請。 淮以上所述者’僅係本發明之數較佳可行實施例而 已’故舉凡應用本發明說明書及申請專利範圍所為之等效 結構變化，理應包含在本發明之專利範圍内。 【圖式簡單說明】 圖1為本發明第—實施例五通碗的侧視剖面圖。 圖2為本發明第—實施例五通碗的側視平面圖。-Construction == Bu-type five-way bowl 1 〇Using the inner cavity operating part 1 3 , == into the _-type design, because the protruding (four) position 12 outer peripheral wall 121 毋 * re-circle cloth set the traditional card slot, therefore, The wall thickness of the portion 12 can be appropriately reduced and thinned to achieve a lightweight effect. (4) The working (4) cavity operating portion 13 can be hidden in the inside of the bowl 10, so that even if it is damaged during the operation, it is not clearly seen from the outside, and therefore has an external beauty effect. The external five-way bowl 丨0 of the present invention can be combined with the above-mentioned ball bearing 30, the cushion sleeve 4 〇 and the dustproof ring 5 〇 to form a five-way bowl assembly, and is designed with the 塾 sleeve 40 and the dust ring 5 Q to improve the side edges. The sealing and dustproof effect can be eliminated by the annular sealing gasket 44 mounted on the inner ring groove 4 3 of the cushion sleeve 4, and the installation gap between the outer peripheral wall of the mandrel 60 and the outer peripheral wall can be eliminated. A tighter sleeve connection to improve the stability and smoothness of the mandrel 6 〇 rotation. In summary, the present invention has excellent advancement and practicability in similar products, and at the same time, inspecting domestic and foreign technical materials on such structures, and the same structure or manufacturing method is not found in the literature. Therefore, this issue of 201130700 clearly has the invention patent requirements, and filed an application according to law. The above-mentioned embodiments of the present invention are intended to be within the scope of the invention as defined by the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side cross-sectional view showing a five-way bowl of a first embodiment of the present invention. Figure 2 is a side plan view of a five-way bowl of the first embodiment of the present invention.
圖3為本發明第—實施例的兩個五通碗各自緊配一轴承 後，分別安裝於一個五通管二端部的側視剖面圖。 圖4為本發明第—實_五通碗絲軸承狀態的側視平 圖5 為本發明第一實施例五通碗安裝軸承及墊套狀 局部側視剖面圖。 態的 圖6為本發明第一實施例五通碗組件的側視剖面圖。Fig. 3 is a side cross-sectional view showing the two ends of a five-way tube which are respectively mounted on a five-way pipe after the two five-way bowls are closely fitted with a bearing according to the first embodiment of the present invention. Fig. 4 is a side elevational view showing the state of the first solid-five bowl wire bearing of the present invention. Fig. 5 is a partial side elevational cross-sectional view showing the five-way bowl-mounted bearing and the cushion sleeve of the first embodiment of the present invention. Figure 6 is a side cross-sectional view of a five-way bowl assembly in accordance with a first embodiment of the present invention.
圖7為本發明第一實施例五通碗組件的側視剖面分解圖。 圖8為本發明第一實施例左、右兩個五通碗組件，分別安 裝於一個五通管二端部的側視剖面圖。 圖9為本發明圖8的墊套内部穿套有一心轴的侧視剖面 圖。 圖10為本發明第二實施例的五通碗組件側視剖面圖。 圖11為本發明第三實施例的五通碗組件側視剖面圖。 【主要元件符號說明】 1 0 五通碗 11 螺合部位 1〇1擋止壁 201130700 111 外周壁 1 1 2 外螺牙 1 2 突出部位 1 2 1 外周壁 1 2 2 容置槽 1 2 3 階級凹槽 13 内腔操作部位 2 0 五通管 3 0 滾珠軸承 3 1 内環 3 1 1 内側壁 3 12 内周壁 3 1 3 外側壁 3 2 外環 3 2 1 外側壁 3 2 2 外周壁 3 3 滾珠 4 0 墊套 4 1 轴套部位 4 1 1 外周壁 4 2 側蓋部位 4 2 1 内側環壁 4 2 2 外周壁 4 3 環槽 4 4 環形密封墊圈 S 1 第一間隙 S 2 第二間隙 5 0 防塵環 51 環向部位 52 徑向部位Figure 7 is a side cross-sectional, exploded view of the five-way bowl assembly of the first embodiment of the present invention. Figure 8 is a side cross-sectional view showing the left and right five-way bowl assemblies of the first embodiment of the present invention, respectively, mounted on the ends of a five-way tube. Figure 9 is a side cross-sectional view showing the inside of the cushion of Figure 8 with a mandrel. Figure 10 is a side cross-sectional view showing a five-way bowl assembly in accordance with a second embodiment of the present invention. Figure 11 is a side cross-sectional view showing a five-way bowl assembly in accordance with a third embodiment of the present invention. [Main component symbol description] 1 0 Five-way bowl 11 Screwed part 1〇1 stopper wall 201130700 111 Peripheral wall 1 1 2 External thread 1 2 Projection part 1 2 1 Peripheral wall 1 2 2 Storing groove 1 2 3 Class Groove 13 Inner cavity operating part 2 0 Five-way pipe 3 0 Ball bearing 3 1 Inner ring 3 1 1 Inner side wall 3 12 Inner peripheral wall 3 1 3 Outer side wall 3 2 Outer ring 3 2 1 Outer side wall 3 2 2 Outer peripheral wall 3 3 Ball 4 0 Cushion cover 4 1 Bushing portion 4 1 1 Peripheral wall 4 2 Side cover portion 4 2 1 Inner ring wall 4 2 2 Peripheral wall 4 3 Ring groove 4 4 Annular gasket S 1 First gap S 2 Second gap 5 0 dust ring 51 circumferential portion 52 radial portion