TW201008827A - Hydraulic brake operating device - Google Patents

Hydraulic brake operating device Download PDF

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Publication number
TW201008827A
TW201008827A TW97132673A TW97132673A TW201008827A TW 201008827 A TW201008827 A TW 201008827A TW 97132673 A TW97132673 A TW 97132673A TW 97132673 A TW97132673 A TW 97132673A TW 201008827 A TW201008827 A TW 201008827A
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Taiwan
Prior art keywords
shaft
operating device
hydraulic brake
brake operating
piston
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TW97132673A
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Chinese (zh)
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TWI340709B (en
Inventor
zong-you Xie
yi-xian Lin
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Lee Chi Entpr Co Ltd
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Publication of TWI340709B publication Critical patent/TWI340709B/zh

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Abstract

A hydraulic brake operating device having a driving axle set and a hydraulic oil chamber integrally provided in an assembling chamber of a handle body which is used for installing an operating lever, whereby sufficiently utilizing the limited space in the handle body. Matching up with the design of a piston component installed in a floating manner in a piston chamber provided in the handle body, the operation of the operating lever and the driving axel set can become smoother by utilizing the lubrication effect of the hydraulic oil. Further, this invention is provided with a positioning member arranged to a sealing cover of the handle body capable of abutting a press arm arranged to the driving axel set, and an adjustable abutting bolt to the driving axel set capable of directly adjusting the gripping distance and the grip feeling of the operating lever, enabling the operation and adjustment of the hydraulic brake operating device to be more user-friendly and convenient.

Description

201008827 九、發明說明: 【發明所屬之技術領域】 .本發月係種運用於自行車等騎乘型交通工具之液壓 .式剎車柚作裝置’尤指-種將油槽設於驅動軸組部位之液 壓式剎車操作裝置。 【先前技術】 現有的液麼式刹車把手一般係將液廢油槽凸設於把手 ❹,體的一側,例如tw公告編號582357號「自行車油壓 剎車握把結構改良」及TW證書號M303872號「把手之煞 車》周整器」等專利案所示;此等採取凸出形態的油杯設計 ’不僅會造成剎車把手的體積加大,以及破壞外觀的完整 性’並且受限於油杯的安裝角度,將使得業者必須針對安 裝於自行車手把左側或右側的不同需纟,製造成Μ不同形 式的剎車把手,直接影響業者的生產成本,以及液壓式剎 車把手安裝運用的便利性。 ❹ & 了解決這個問題’相關業者開發設計出具可調整轉 動式油杯的剎車把手,藉以方便於左、右共用,例如Tw 證書號M296818號「具油壓剎車油槽之自行車剎車把手 」等專利案所示;或者是將油槽設計設於剎車把手的結合 座内部,藉以減少油槽所佔用的體積,例如Tw證書號 M266236號「油麼剎車器改良結構」等專利案所示;不過 &些改良式的設計,還是未能有效地充分運用剎車把手的 有限空間,並且對於操控的便利性及靈敏度等方面,沒有 任何實質上的幫助’尚無法滿足業者及消費者的需求。 4 201008827 【發明内容】 為解決現有液壓式剎車操作裝置在油槽設計以及操控 的便利性等方面的不足及限制,本發明的主要目的係提供 一種將油槽設於驅動轴組部位之液壓式剎車操作裝置,其 係直接將把手本體用以供操作柄安裝的組裝槽設為液壓油 槽’並將驅動軸組直接穿設於該組裝槽中,不僅可以有效 地充分運用把手本體的有限空間,並且藉由液壓油的潤滑 作用’藉以讓操作柄及驅動轴組的操控更為靈活順暢。 本發明所運用的技術手段係在於提供一種液壓式刹車 操作裝置,係包括: 一把手本體’係由後侧端面朝前挖空凹設有相連通的 一組裝槽及一活塞槽,以及於該活塞槽的前端貫穿設有一 塞孔,並於該把手本艎於後侧結合設有一將該組裝槽及該 活塞槽封閉的封蓋; 一驅動轴組,係穿設結合於該把手本體且位於該組裝 槽的範圍,該驅動軸組係包括一貫穿跨越該組裝槽的軸管 ,於該軸管的中段位置設於一驅動件,該驅動件係設有一 伸設到該活塞槽後端的壓臂; 一操作柄,係以可擺動形態結合於該把手本體,該操 作柄係《X有柄寺干及二連結於該柄桿且呈間隔平行設置的 驅動板’於㊆驅動4反各設有—套固結合於該轴管相對應端 的掣孔; 活塞組件,係包含一以浮動形態設於該活塞槽且後 端抵靠於該壓臂的的、、壬寞^ ^ 的舌塞缸、一设於該活塞缸與該活塞槽 5 201008827 内端面之間的復位彈菩,η Α 拜黃 以及一封閉結合於該塞孔的封塞 件;以及 -塞頭’係結合於該把手本體及該封塞件的前端。 前述的液壓式剎車操作裝置於封蓋與把手本體的後端 面之間夾置設有-彈性襯封;於封蓋對應組裝槽的位置凹 "又有囊室,以及於彈性襯封係一體連結設有一嵌置於該 囊室的囊體。 冑述的液壓式剎車操作裝置,其中的封蓋於對應活塞 槽的位置設有一調整孔,於該調整孔結合設有一定位件, 該疋位件係設有一伸入該活塞槽後端而抵靠壓臂的抵桿。 前述的液壓式剎車操作裝置,其中的把手本體於對應 組裝槽的上、下板面各設有一供軸管穿設的結合孔,並於 該軸管與各結合孔之間設有一軸套。 前述的液壓式剎車操作裝置,其中的驅動件係設有一 可套設於軸管的套環,於該套環及該軸管相對貫設有一鍵 孔’於該鍵孔穿固設有一鍵检。 前述的液壓式剎車操作裝置,其中的軸管在穿設掣孔 的管身外周面係設為非圓形的卡制面形態。 前述的液壓式剎車操作裝置,其中的活塞缸係由前端 挖空凹設一缸室、於後端凸設有一呈弧凸狀且抵靠於壓臂 的抵推頭,以及於外周面凸設有一供復位彈簧抵靠的抵緣 前述的液壓式剎車操作裝置,其中的封塞件係包括_ 密合螺合於塞孔的螺塞頭、一封蓋於把手本體前端的封擎 6 201008827 板、一伸入活塞槽且後端穿設於缸室的軸柱、一貫穿設於 該封塞件軸心位置的流道,以及數道間隔凹設於該軸柱表 面的軸向導溝,並於軸柱的後端套設有一阻油環。 本發明所提供液壓式剎車操作裝置,可以獲得的優點 及功效增進至少包括: 1、 本發明直接將液屢油槽設於把手本體用以供操作 柄安裝的組裝槽,能夠讓把手本體的有限空間獲得高效率 的利用。 2、 本發明將驅動軸組設於具液壓油的組裝槽中,利 用液壓油的潤滑作用,能夠讓操作柄及驅動軸組的操控變 得更為靈敏及順暢。 3、 本發明利用驅動轴組所設可調整的抵掣栓設計, 能夠改變操作柄的張開角度而調整握距,以及利用可以抵 靠驅動軸組所設麗臂的定位件的設計,能夠改變操作柄的 張開角度而調整握距,以及改變壓臂的位置而調整握感, 讓液壓式剎車操作裝置的操作使用更為人性化。 4、 本發明將活塞組件的活塞缸以浮動形式設為把手 本體的活塞槽中,能夠避免活塞缸與活塞槽的内壁產生摩 擦阻力’進—步提高刹車操作裝置操作的順暢性。 【實施方式】 的技術特徵及實用功效,並可依 玆進一步以如圖式所示的較佳實 為能詳細瞭解本發明 照說明書的内容來實施, 施例,詳細說明如后: 置的較佳實施例係如 本發明所提供液壓式剎車操作裝 7 201008827 第一至五圖所示,該剎車操作裝置係包含有一把手本體 (10)、一結合於該把手本體(10)的驅動軸組(20)、一結合於 該把手本體(1 0)且可驅動該驅動軸組(2〇)的操作柄(30)、一 裝設於該把手本體(1 0)内部的活塞組件(4〇),以及結合於 該把手本體(10)前端的一塞頭(50)與一液壓導管(60)等構造 • ;其中: 如第二、三圖所示,該把手本體(1〇)係為以鍛造或壓 鑄等加工方式製作成型的一體式構造,該把手本體(1〇)於 ❹一側邊係伸設有一可用以結合自行車手把的結合件(11), 並由後側端面朝前挖空凹設有相連通的一組裝槽(1 2)及一 呈圓柱狀的活塞槽(13) ’於該活塞槽(1 3)的前端的轴心位 置設有一貫穿該把手本體(10)前端面的塞孔(14),該塞孔 (14)的内徑小於該活塞槽(13)且設為螺孔形態;該把手本 體(1 0)於後侧結合設有一可以將該組裝槽(彳2)及該活塞槽 (13)予以密合封閉的封蓋(15),並且於該封蓋(15)與該把手 本體(10)的後端面之間夾置有一可以形成密封作用的彈性 參襯封(16); 前述封蓋(15)於兩端部各設有一穿孔,藉以利用 二螺栓(1 52)分別穿經所對應的穿孔(1 51)而螺鎖於該把手 本體(10) ’藉以將該封蓋(15)穩固地結合於該把手本體(1〇) 後側;該封蓋(15)於對應該活塞槽(13)的位置貫設有一呈 螺孔形態的座孔(1 53),並且於朝向該組裝槽(彳2)内侧部位 凹設有一囊室(154),於該封蓋(15)的蓋面設有一可以讓該 囊室(1 54)與外部連通的細孔狀透孔(彳55); 8 201008827 刖述彈性襯封(1 6)係利用橡膠或矽膠等具可撓性的材 質所製成,於對應該座孔(153)的位置設有一套孔(161), 並且於對應β亥囊室(彳54)的位置一體連結設有一可嵌置於該 囊至(1 54)的囊體(162),該囊體(162)係連通該組裝槽(12) 並且如第四圖所示,於該囊體(162)與該囊室(彳54)之間 預留有一適當的間隙,藉以提供該囊體(162)具有足夠的彈 性變形裕度; 參 於前述封蓋(15)的座孔(153)結合設有一螺座(17),該 螺座(1 7)係以一設於外周面的螺紋段〇门)穿過該座孔 (153)而與螺帽(173)螺鎖結合,並且於該螺座(彳7)的軸 心位置設有一具内螺紋面且呈沈頭孔形態的調整孔(彳72), -桿柱狀的定位件(18)以設於外周面的一螺桿段叫螺設 於該調整孔(172)中’該定位件(18)的前端係形成—伸設於 該活塞槽(13)後段的抵桿(182),並且於抵桿(182)的端部 卡扣設有-扣環(183),;此外,該把手本體⑽於對應該 組裝槽(12)中間部位的上、下板面,相對應地開設有一連 通該組裝槽(12)且呈螺孔或穿孔形態的結合孔(19); 如第一、二、四圖所示,該驅動軸組⑴係包含有一 轴管(21)、二設於該軸f(21)與該把手本體⑽)之間的轴套 (22) ’以及-套gj於該抽管(21)的驅動件(23)等構造,其中 ,該軸管(21)係穿設於該把手本體(1〇)所設的結合孔(叫的 抽〜位置’其於下端形成一外徑較小的穿掣端(川),該穿 掌端(211)的外周面係設為非圓形的卡制面形態,如圖所示 係設為方柱狀的實施形態,並於穿掣端(211)的端部環凹設 9 201008827 有一環溝(2111),可以供一扣環(2112)卡扣定位;該軸管 (21)由頂端凹設一呈中空狀的轴室(212),於該軸室(212) 鄰接開口的内周面形成一内螺面(21 3),並於該軸管口”上 • 端的外周面凸設形成一外徑大於該軸管(21)管身的穿掣段 (214),該穿掣段(214)的外周面係設為非圓形的卡制面形 ‘態,如圖所示係設為方柱狀的實施形態,並於該軸管(21) 的中段位置橫向貫設有一呈斜長孔狀的鍵孔(2彳5” 前述的兩個軸套(22)係套設於該軸管(21)與兩社a β 09)之間,各軸套(22)於外周面係設有—可螺合固^所 對應結合孔(19)的螺紋部(221),並且於各軸套(22)與該軸 管(21)及該結合孔(1 9)之間,各設有一具密封止漏作用的 密封環(222,223);前述的驅動件(23)係設有一可密合套設 於該軸管(21)管面中段位置的套環(231),並於該套環 (231)設有對應前述鍵孔(215)的圓形鍵孔(232),藉以利用 一鍵栓(24)穿經於相對應的鍵孔(232,215),讓該驅動件 (23)以可調整移為形態與該軸管(21)形成連動;該驅動件 (23)由該套環(231)直接一體延伸設有一伸設到該活塞槽 (13)後端的壓臂(233),並且前述的定位件(18)係以所設的 抵桿(182)頂抵於該壓臂(233)的後側; 為了能適度調整該驅動件(23)結合於該軸管(21)的位 置以及操作柄(30)的握距或握感,本發明於該軸室(212)内 螭*又有一可頂靠該鍵栓(24)的抵件(25),並且於該抵件(25) 與該軸室(21 2)的内底端之間設有一可以保持抵靠形態的彈 簧(26);同時於該軸室(212)的開口端螺設結合有一抵掣栓 201008827 (27),該抵掣拴(27)係以一設於外周面的螺紋部(271)螺合 於前述的内螺面(213),並且以内端抵靠於該鍵栓(24),、二 以利用調整該抵掣栓(27)的方式,配合抵件(25)與彈簧(26) 形成的抵緊作用,調整改變該驅動件(23)的結合位置; 如第三、四圖所示,該操作柄(3〇)以可擺動形態結合 • 於該把手本體(10)及該驅動軸組(2〇);該操作柄(3〇)係設有 一斜向伸出的柄桿(31),並由該柄桿(31)的端部連結設有 一對間隔平行設置的上、下驅動板(32 33),於兩驅動板 馨(32,33)之間形成適可嵌套於該把手本體(1〇)的框央區(34) ,對應於該驅動軸組(20),該上驅動板(32)係設有一供該 軸管(21)穿設且以穿掣段(2彳4)形成匹配卡制的多邊形掣孔 (35),以及於該下驅動板(33)設有一供該軸管以穿掣端 (211)穿掣卡制的多邊形掣孔(36),配合卡扣於轴管pi)穿 掣端(211)的扣環(2112),讓該操作柄(30)能夠連結驅動該 軸管(21)轉動; 為增加美觀性,於該上驅動板(33)的頂面設有一可將 該孽孔(35)遮蔽的蓋片(37),該蓋片(37)於抵面係凸設有一 對卡柱(371),可以插入對應設於該驅動板(32)的二卡孔 (321)而形成定位; 如第二、五圖所示,該活塞組件(4〇)係包含一活塞赶 (41)、一設於該活塞缸(41)與該活塞槽(13)内端面之間的復 位彈簧(42)、一封閉螺鎖於該塞孔(14)的封塞件(43)、一套 5免於該封塞件(43)的阻油環(44),以及一央制於封塞件(43) 與把手本體(10)之間的密封環(45);其中,該活塞缸(41)的 201008827 外徑係小於該活塞槽(1 3)的内徑,讓該活塞缸(41)以浮動 形態結合於該活塞槽(13),該活塞缸(41)係由前端挖空凹 6又一缸至(411),以及於後端凸設有一呈弧凸狀且可抵靠於 前述壓臂(233)的抵推頭(412),並於該活塞紅(41)的外周 面凸設有一供該復位彈簧(42)抵靠的抵緣(41 3),以及於中 •段位置貫設一連通該缸室(411)的導流孔(414); 前述的封塞件(43)係由該把手本體(10)的前端螺鎖結 合於該塞孔(14),並包括一可密合螺合於該塞孔(14)的螺 ❹塞頭(431)、一封蓋於該把手本體(1〇)前端的封掣板(432) 、一伸入該活塞槽(13)且後端穿設於該活塞缸(41)所設缸 室(411 >的軸柱(433)、一貫穿設於該封塞件(43)軸心位置 的流道(434),以及複數道間隔凹設於軸柱(433)表面的軸 向導溝(435);其中,該軸柱(433)於後端凸設一用以供該 阻油環(44)套設的軸桿(436),並於該軸桿(436)的後端套 固一防止該阻油環(44)滑脫的端套(437);前述的阻油環 (44)係為截面呈V形且V形開口朝後的橡膠環體;前述的 密封環(45)係夾制於封掣板(432)與把手本體(1〇)前端之間 9 如第一、二圖所示’該塞頭(50)係固定結合於該把手 本體(10)及該封塞件(43)的前端,並且讓位於該封塞件(43) 的流道(434)與一結合於該塞頭(5〇)前端的液壓導 管(60)相 連通’藉以讓剎車把手能夠通過該液壓導管(6〇)來驅動控 制液壓式剎車系統的碟剎器; 如此,利用前述的各構件組構成如第一、二圖所示, 12 201008827 將驅動軸組(20)及液壓油槽設於該組裝槽(1 2)的新型液壓 式剎車操作裝置。 請參閱第三、五圖所示’本發明於安裝使用時,液壓 油係充填於該組裝槽(12)及該活塞槽(13)等相連通的空間 ,當使用者按壓該操作柄(30)的柄桿(31)時,該操作柄(3〇) •能夠透過上、下驅動板(32,33>連結驅動該驅動軸組(2〇) 的該軸管(21),由該軸管(21)透過該驅動件(23)以所設的壓 臂(233)推抵該活塞組件(40)的活塞缸(41),擠壓液壓油通 ❿過該液壓導管(60)而驅動碟剎器產生剎車動作;當使用者 釋放該操作柄(30)時,利用該活塞組件(4〇)所設的復位彈 菁(42),即能夠讓剎車操作裝置的各組成構件回復到未刹 車時的初始位置。 如第一 '二圖所示,本發明直接將該驅動軸組(2〇)及 液塵油槽安裝設於該把手本體(1 〇)用以供該操作柄(3〇)安 裝的組裝槽(1 2),搭配浮動式的該活塞虹(41)設計,不僅 ❹能夠讓該把手本體(10)的有限空間獲得高效率的利用,並 且利用液壓油的潤滑作用,能夠讓該操作柄(3〇)及該驅動 轴組(20)的操控變得靈敏順暢;又,本發明設有可以頂抵 於該壓’(233)後側的定位件(18),能夠透過該定位件(IQ) 來調整改變該操作柄(3〇)的握距及該壓臂(233)的位置,讓 液壓式剎車操作裝置的操作使用更為人性化。 以上所述’僅是本發明的較佳實施例,並非對本發明 作任何形式上的限制,任何所屬技術領域中具有通常知識 者,若在不脫離本發明所提技術特徵的範圍内,利用本發 13 201008827 明所揭示技術内容所作出局部 並且未脫離本發明的技術特徵 特徵的範圍内。 更動或修飾的等效實施例, 内容,均㈣於本發明技術 【圖式簡單說明】 第-圖係本發明較佳實施例之立體外觀圖。 第二圖係本發明較佳實施例之組合剖面圖。 成構件201008827 IX. Description of the invention: [Technical field to which the invention belongs] This month is a hydraulic type used for bicycles and other riding type vehicles. The type of brake tea making device, especially the oil tank is located in the drive shaft group. Hydraulic brake operating device. [Prior Art] The existing hydraulic brake handle is generally provided with a liquid waste oil groove protruding from the handle ❹, one side of the body, for example, tw bulletin No. 582357 "Bike hydraulic brake grip structure improvement" and TW certificate No. M303872 "The handle of the car" is shown in the patent case; such a convex shape of the oil cup design 'not only will increase the volume of the brake handle, and damage the integrity of the appearance' and is limited by the oil cup The installation angle will enable the manufacturer to manufacture different types of brake handles for different requirements on the left or right side of the bicycle handlebar, which directly affects the production cost of the operator and the convenience of installation and operation of the hydraulic brake handle. ❹ & solve this problem 'The relevant developers developed a brake handle that can be adjusted to rotate the oil cup, so as to facilitate the left and right sharing, such as Tw certificate No. M296818 " bicycle brake handle with hydraulic brake oil tank" and other patents Or the oil tank design is placed inside the joint of the brake handle to reduce the volume occupied by the oil tank, such as Tw certificate No. M266236, "Improved structure of oil brakes", etc.; however, some The improved design still fails to effectively utilize the limited space of the brake handle, and does not have any substantial help in the convenience and sensitivity of the control. It is still unable to meet the needs of the industry and consumers. 4 201008827 SUMMARY OF THE INVENTION In order to solve the deficiencies and limitations of the existing hydraulic brake operating device in terms of oil tank design and handling convenience, the main object of the present invention is to provide a hydraulic brake operation for setting an oil groove to a drive shaft group. The device directly uses the handle body for the assembly groove for the operation handle to be set as the hydraulic oil groove and directly drives the drive shaft group into the assembly groove, so that not only the limited space of the handle body can be effectively utilized, but also The lubrication of the hydraulic oil is used to make the handling of the handle and the drive shaft set more flexible and smooth. The technical means used in the present invention is to provide a hydraulic brake operating device, comprising: a handle body ' is an assembly groove and a piston groove connected by a rear end face toward the front hollowing recess; and a front end of the piston groove is formed with a plug hole, and a cover for closing the assembly groove and the piston groove is coupled to the rear side of the handle base; a drive shaft set is coupled to the handle body and located The driving shaft assembly includes a shaft tube extending through the assembly groove, and a driving member is disposed at a middle portion of the shaft tube, and the driving member is provided with a pressure extending to a rear end of the piston groove. An operating handle is coupled to the handle body in a swingable manner, and the operating handle is "X-handled temple dry and two driving plates connected to the handle and arranged in parallel at intervals". a plucking cylinder that is coupled to the corresponding end of the shaft tube; the piston assembly includes a tongue plug cylinder that is disposed in the piston groove in a floating manner and has a rear end that abuts against the pressure arm One is located in the piston cylinder and the 5201008827 stopper groove restoring spring between the end Pu, η Α yellow thanks to the closure, and a closure member bonded to the plug hole; and - plug 'system combined with the front end of the handle body and the closure member. The hydraulic brake operating device is provided with an elastic lining between the cover and the rear end surface of the handle body; the concave cover is corresponding to the position of the assembly groove; and the capsule chamber is integrated with the elastic lining system. The joint is provided with a capsule embedded in the chamber. In the hydraulic brake operating device, the cover is provided with an adjusting hole at a position corresponding to the piston groove, and a positioning member is coupled to the adjusting hole, and the clamping member is provided with a rear end extending into the piston groove. Rely on the pressure arm. In the above-mentioned hydraulic brake operating device, the handle body is provided with a coupling hole for the shaft tube to be disposed on the upper and lower plate surfaces of the corresponding assembly groove, and a sleeve is disposed between the shaft tube and each of the coupling holes. In the above-mentioned hydraulic brake operating device, the driving member is provided with a collar that can be sleeved on the shaft tube, and a key hole is formed in the sleeve and the shaft tube. . In the above-described hydraulic brake operating device, the shaft tube has a non-circular card surface configuration on the outer peripheral surface of the tubular body through which the bore is bored. In the above-mentioned hydraulic brake operating device, the piston cylinder is hollowed out from the front end to recess a cylinder chamber, and a rear end convexly protrudes from the pressing arm and abuts against the pressing arm, and protrudes from the outer peripheral surface. There is a hydraulic brake operating device that abuts against the return spring, wherein the sealing member comprises a screw plug that is tightly screwed to the plug hole, and a seal 6 that covers the front end of the handle body. 201008827 a shaft column extending into the piston groove and having a rear end penetrating the cylinder chamber, a flow passage extending through the axial center of the sealing member, and a plurality of axial guiding grooves recessed on the surface of the shaft column. An oil-blocking ring is arranged on the rear end of the shaft column. The advantages and enhancements of the hydraulic brake operating device provided by the present invention include at least: 1. The invention directly sets the liquid oil tank to the assembly body of the handle body for mounting the handle, which can allow the limited space of the handle body Get efficient use. 2. The invention sets the drive shaft group in the assembly tank with hydraulic oil, and utilizes the lubricating effect of the hydraulic oil to make the manipulation of the operating handle and the drive shaft group more sensitive and smooth. 3. The present invention utilizes an adjustable yoke design provided by the drive shaft set, which can change the opening angle of the operating handle to adjust the grip distance, and can utilize the design of the locating member that can abut the arm of the drive shaft set. The grip angle is changed by changing the opening angle of the handle, and the position of the press arm is changed to adjust the grip feeling, so that the operation of the hydraulic brake operating device is more user-friendly. 4. In the present invention, the piston cylinder of the piston assembly is arranged in a floating manner in the piston groove of the handle body, so that the frictional resistance of the piston cylinder and the inner wall of the piston groove can be prevented, and the smooth operation of the brake operating device can be improved. The technical features and practical effects of the present invention can be further implemented by the details of the present invention as shown in the drawings, and the details are as follows: The preferred embodiment is a hydraulic brake operating device provided by the present invention. 7 201008827 As shown in the first to fifth figures, the brake operating device includes a handle body (10) and a drive shaft assembly coupled to the handle body (10). (20) an operating handle (30) coupled to the handle body (10) and drivable to the driving shaft set (2〇), and a piston assembly (4〇 mounted inside the handle body (10) And a plug (50) coupled to the front end of the handle body (10) and a hydraulic conduit (60), etc.; wherein: as shown in the second and third figures, the handle body (1〇) is The integrally formed structure is formed by processing such as forging or die casting, and the handle body (1〇) is provided with a coupling member (11) which can be combined with the bicycle handlebar on one side of the handle, and the rear end face is The front hollowing recess is provided with an assembly groove (1 2) and a circle a piston groove (13) having a plug hole (14) penetrating the front end surface of the handle body (10) at an axial center of the front end of the piston groove (13), the inner diameter of the plug hole (14) being smaller than The piston groove (13) is also in the form of a screw hole; the handle body (10) is coupled to the rear side with a cover that can close the assembly groove (彳2) and the piston groove (13). 15) and between the cover (15) and the rear end surface of the handle body (10), an elastic lining seal (16) capable of forming a sealing function is interposed; the cover (15) is at both ends a perforation is provided, whereby the two bolts (1 52) are respectively threaded through the corresponding perforations (1 51) and screwed to the handle body (10) 'to thereby firmly bond the cover (15) to the handle body ( 1〇) the rear side; the cover (15) is provided with a hole (1 53) in the form of a screw hole at a position corresponding to the piston groove (13), and is concave toward the inner side of the assembly groove (彳2) A capsule chamber (154) is provided, and a pore-shaped through hole (彳55) for allowing the chamber (1 54) to communicate with the outside is provided on the cover surface of the cover (15); 8 201008827 刖The elastic lining (16) is made of a flexible material such as rubber or silicone, and a set of holes (161) is provided at a position corresponding to the seat hole (153), and is corresponding to the β-sea chamber. 54) The position integral is integrally provided with a capsule (162) that can be embedded in the capsule to (1 54), the capsule (162) is connected to the assembly tank (12) and as shown in the fourth figure, A suitable gap is reserved between the capsule (162) and the capsule (彳54) to provide sufficient flexibility of the capsule (162); and the seat of the cover (15) ( 153) A screw seat (17) is provided in combination, and the screw seat (17) is screwed to the nut (173) through the seat hole (153) by a threaded step (153) provided on the outer peripheral surface. And an adjusting hole (彳72) having a female thread surface and having a countersunk hole shape at a position of the axial center of the screw base (彳7), and a rod-shaped positioning member (18) is provided on the outer peripheral surface A screw segment is snailed in the adjusting hole (172). The front end of the positioning member (18) is formed to extend against the abutting rod (182) of the rear portion of the piston groove (13), and is disposed on the abutting rod (182). End snap a retaining ring (183), and a handle hole (12) corresponding to the upper and lower plate faces of the intermediate portion of the assembly groove (12), corresponding to the assembly groove (12) and having a screw hole or a perforated contact hole (19); as shown in the first, second, and fourth figures, the drive shaft set (1) includes a shaft tube (21), two of which are disposed on the shaft f (21) and the handle body (10) The sleeve (22)' and the sleeve gj are configured by the driving member (23) of the suction tube (21), wherein the shaft tube (21) is disposed through the handle body (1) The coupling hole (called the pumping position) has a piercing end (chuan) having a smaller outer diameter at the lower end, and the outer peripheral surface of the palm end (211) is set to a non-circular card surface shape, as shown in the figure. The embodiment shown is a square column-shaped embodiment, and has a ring groove (2111) at the end of the piercing end (211). The 2010-08827 has a ring groove (2111), which can be buckled and positioned by a buckle (2112); (21) a hollow shaft chamber (212) is recessed from the top end, and an inner screw surface (21 3) is formed on the inner circumferential surface of the shaft chamber (212) adjacent to the opening, and is on the shaft nozzle" The outer peripheral surface of the end is convexly formed The outer diameter is larger than the threading section (214) of the shaft body of the shaft tube (21), and the outer peripheral surface of the threading section (214) is set to a non-circular locking surface shape, which is set as shown in the figure. a square column-shaped embodiment, and a keyhole (2彳5) having an oblique hole shape is laterally disposed at a middle portion of the shaft tube (21). The two sleeves (22) are sleeved on the shaft. Between the tube (21) and the two aβ 09), each of the sleeves (22) is provided on the outer peripheral surface with a threaded portion (221) that can be screwed to the corresponding coupling hole (19), and Between the sleeve (22) and the shaft tube (21) and the coupling hole (19), a seal ring (222, 223) having a sealing and leakproof function is provided; the driving member (23) is provided with a tight fit. a collar (231) disposed at a position of a middle portion of the tube surface of the shaft tube (21), and a circular key hole (232) corresponding to the key hole (215) is disposed in the collar (231), thereby utilizing a key The bolt (24) passes through the corresponding keyhole (232, 215), and the driving member (23) is interlocked with the shaft tube (21) in an adjustable movement; the driving member (23) is supported by the collar (23) 231) directly extending integrally with a piston groove (13) a pressure arm (233) at the end, and the aforementioned positioning member (18) is abutted against the rear side of the pressure arm (233) by the provided abutting rod (182); in order to properly adjust the driving member (23) to be coupled to The position of the shaft tube (21) and the grip or grip of the operating handle (30), the present invention in the shaft chamber (212) has an abutment (25) against the key bolt (24). And a spring (26) capable of maintaining the abutting shape between the resisting member (25) and the inner bottom end of the shaft chamber (21 2); and simultaneously screwing the open end of the shaft chamber (212) There is an anchor bolt 201008827 (27) which is screwed to the aforementioned screw surface (213) by a threaded portion (271) provided on the outer peripheral surface, and the inner end abuts against the key bolt (24), and 2, by adjusting the abutting bolt (27), adjusting the binding position of the driving member (23) by adjusting the abutting action of the pressing member (25) and the spring (26); As shown in FIGS. 4 and 4, the handle (3〇) is coupled in a swingable manner to the handle body (10) and the drive shaft set (2〇); the handle (3〇) is provided with an oblique extension Stalk 31), and a pair of upper and lower driving plates (32 33) arranged in parallel with each other are connected by the ends of the shank (31), and a suitable nesting between the two driving plates (32, 33) is formed. The frame central portion (34) of the handle body (1〇) corresponds to the drive shaft group (20), and the upper drive plate (32) is provided with a shaft tube (21) for piercing and passing through the collar ( 2彳4) forming a matching card-shaped polygonal pupil (35), and providing a lower-level driving plate (33) with a polygonal pupil (36) for the shaft tube to pass through the piercing end (211). Cooperating with a buckle (2112) that is fastened to the end of the shaft tube pi) (211), so that the operating handle (30) can be coupled to drive the shaft tube (21) to rotate; for the purpose of increasing the appearance, the upper driving plate ( The top surface of the 33) is provided with a cover sheet (37) for shielding the pupil (35). The cover sheet (37) is convexly provided with a pair of posts (371), and the cover sheet (37) can be inserted correspondingly to the drive. Positioning the two holes (321) of the plate (32); as shown in the second and fifth figures, the piston assembly (4〇) includes a piston (41), and a piston cylinder (41) is disposed Reset between the inner end faces of the piston groove (13) a spring (42), a sealing member (43) for closing the screw hole (14), a set of 5 from the oil blocking ring (44) of the sealing member (43), and a central sealing member a sealing ring (45) between the plug member (43) and the handle body (10); wherein the outer diameter of the 201008827 of the piston cylinder (41) is smaller than the inner diameter of the piston groove (13), and the piston cylinder is 41) is coupled to the piston groove (13) in a floating form, the piston cylinder (41) is hollowed out from the front end by a further cylinder to (411), and is convexly convex at the rear end and abuttable An abutting head (412) of the pressing arm (233), and an abutting edge (41 3) for abutting the return spring (42) on the outer peripheral surface of the piston red (41), and a segment of the flow guiding hole (414) communicating with the cylinder chamber (411); the aforesaid sealing member (43) is screwed to the plug hole (14) by a front end of the handle body (10), and The utility model comprises a screw plug (431) screwably screwed to the plug hole (14), a sealing plate (432) covering the front end of the handle body (1〇), and a piston slot extending into the piston groove ( 13) and the rear end is disposed in the cylinder chamber provided by the piston cylinder (41) (4 a shaft column (433) of 11 >, a flow passage (434) penetrating through the axial center of the sealing member (43), and a plurality of axial guide grooves recessed on the surface of the shaft column (433) 435); wherein the shaft column (433) protrudes from the rear end with a shaft (436) for arranging the oil damper (44), and a sleeve at the rear end of the shaft (436) An end sleeve (437) for preventing the oil-repellent ring (44) from slipping; the oil-repellent ring (44) is a rubber ring body having a V-shaped cross section and a V-shaped opening facing rearward; the aforementioned sealing ring (45) is Between the sealing plate (432) and the front end of the handle body (1〇), as shown in the first and second figures, the plug (50) is fixedly coupled to the handle body (10) and the sealing member. a front end of (43), and allowing the flow passage (434) of the closure member (43) to communicate with a hydraulic conduit (60) coupled to the front end of the plug (5〇) to allow the brake handle to pass The hydraulic conduit (6〇) drives the disc brake that controls the hydraulic brake system; thus, the above-mentioned components are formed as shown in the first and second figures, 12 201008827, the drive shaft set (20) and the hydraulic oil tank are provided. For the assembly (12) The new hydraulic brake operating device. Please refer to the third and fifth figures. When the invention is installed and used, the hydraulic oil is filled in the space in which the assembly tank (12) and the piston groove (13) communicate with each other, when the user presses the operating handle (30). When the shank (31) is used, the handle (3 〇) can be driven through the upper and lower drive plates (32, 33) to drive the drive shaft set (2 〇). The tube (21) is pushed through the driving member (23) against the piston cylinder (41) of the piston assembly (40) by the pressing arm (233), and the hydraulic oil is driven to pass through the hydraulic conduit (60). The disc brake generates a braking action; when the user releases the operating handle (30), the resetting mechanism (42) provided by the piston assembly (4〇) can return the components of the brake operating device to the unreceived The initial position of the brake. As shown in the first 'second diagram, the present invention directly installs the drive shaft set (2〇) and the liquid dust tank on the handle body (1 〇) for the operation handle (3〇) The installed assembly slot (1 2), with the floating piston (41) design, not only allows the handle body (10) to have limited space Obtaining high-efficiency utilization, and utilizing the lubricating action of the hydraulic oil, the operation handle (3〇) and the driving shaft group (20) can be handled sensitively and smoothly; further, the present invention is provided to be able to abut against the pressure '(233) the rear positioning member (18), through which the positioning handle (IQ) can be adjusted to change the grip of the operating handle (3〇) and the position of the pressing arm (233), so that the hydraulic brake operating device The operation of the present invention is more user-friendly. The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any one of ordinary skill in the art, without departing from the invention. Within the scope of the technical features, it is within the scope of the technical features disclosed in the present invention and does not depart from the technical features of the present invention. The equivalent or modified equivalent embodiment, the content (4) is in the technology of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a perspective view of a preferred embodiment of the present invention. The second drawing is a combined sectional view of a preferred embodiment of the present invention.

第三圖係本發明較佳實施例所設驅動轴組之組 分解圖。The third figure is an exploded view of the set of drive shaft sets provided in the preferred embodiment of the present invention.

第 四圖係本發明較佳實施例所 設驅動轴組之組合剖 面 第五圖係本發明較佳實施例所 只犯1夕』所。又活塞組件之組成構 圖。 第六圖係本發明較佳實施例剎車時之動作示意圖。 【主要元件符號說明】 (1 〇)把手本體 (12)組裝槽 (14)塞孔 (151)穿孔 (153)座孔 (155)透孔 (161)套孔 (17)螺座 (172)調整孔 (11)結合件 (13)活塞槽 (15)封蓋 (152)螺栓 (154)囊室 (1 6)彈性襯封 (162)囊體 (171)螺紋段 (173)螺帽 14 201008827 (18)定位件 (181)螺桿段 (182)抵桿 (19)結合孔 (183)扣環 (20)驅動軸組 (21)軸管 (211)穿掣端 (2111)環溝 (2112)扣環 (212)軸室 (213)内螺面 (214)穿掣段 (21 5)鍵孔 (22)軸套 ❹ (221)螺紋部 (222,223)密封環 (23)驅動件 (231)套環 (232)鍵孔 (233)壓臂 (24)鍵栓 (25)抵件 (26)彈簧 (27)抵掣栓 (271)螺紋部 (272)襯環 (30)操作柄 (31)柄桿 (3 2,3 3)驅動板 (321)卡孔 ® (34)框夾區 (35,36)掣孔 (37)蓋片 (371)卡柱 (40)活塞組件 (41)活塞缸 (411)缸室 (412)抵推頭 (41 3)抵緣 (414)導流孔 (42)復位彈簧 (43)封塞件 (431)螺塞頭 (432)封掣板 (433)軸柱 (434)流道 15 201008827 (436)軸桿 (44)阻油環 (435)導溝 (437)端套 (45)密封環 (50)塞頭 (60)液壓導管Fig. 4 is a sectional view showing a combination of a drive shaft set according to a preferred embodiment of the present invention. Fig. 5 is a view showing a preferred embodiment of the present invention. The composition of the piston assembly. Figure 6 is a schematic view of the operation of the preferred embodiment of the present invention when braking. [Description of main component symbols] (1 〇) Handle body (12) Assembly groove (14) Plug hole (151) Perforation (153) Seat hole (155) Through hole (161) Socket hole (17) Screw seat (172) adjustment Hole (11) joint (13) piston groove (15) cover (152) bolt (154) capsule chamber (16) elastic liner (162) capsule (171) threaded section (173) nut 14 201008827 ( 18) Positioning member (181) Screw section (182) Abutting rod (19) Bonding hole (183) Buckle (20) Drive shaft group (21) Shaft tube (211) Piercing end (2111) Ring groove (2112) buckle Ring (212) Shaft chamber (213) Inner thread surface (214) through the cymbal section (21 5) Keyhole (22) Bushing 221 (221) Threaded part (222, 223) Sealing ring (23) Drive member (231) Collar (232) Keyhole (233) Pressure arm (24) Key bolt (25) Abutment (26) Spring (27) Abutment bolt (271) Threaded part (272) Liner (30) Operating handle (31) Shank (3 2,3 3) Driver Board (321) Card Hole® (34) Frame Clip Area (35, 36) Boring Hole (37) Cover Sheet (371) Post (40) Piston Assembly (41) Piston Cylinder (411 Cylinder chamber (412) abutting head (41 3) abutting edge (414) diversion hole (42) return spring (43) sealing member (431) screw plug head (432) sealing plate (433) shaft column ( 434) Runner 15 201008827 (436) Shaft (44) Oil Barrier (435) Grooves (437) end of the sleeve (45) a sealing ring (50) plug (60) hydraulic conduits

1616

Claims (1)

201008827 十、申請專利範圍: 1、一種液壓式剎車操作裝置,係包括: 一把手本體’係由後侧端面朝前挖空凹設有相連通的 一組裝槽及一活塞槽’以及於該活塞槽的前端貫穿設有一 塞孔’並於該把手本體於後側結合設有一將該組裝槽及該 活塞槽封閉的封蓋; 一驅動軸組,係穿設結合於該把手本體且位於該組裝 槽的範圍’該驅動軸組係包括一貫穿跨越該組裝槽的軸管 ® ,於該轴管的中段位置設於一驅動件,該驅動件係設有一 伸設到該活塞槽後端的壓臂; 一操作柄’係以可擺動形態結合於該把手本體,該操 作柄係设有一柄桿及二連結於該柄桿且呈間隔平行設置的 驅動板,於兩驅動板各設有一套固結合於該軸管相對應端 的掣孔; 舌塞組件,係包含一以浮動形態設於該活塞槽且後 端抵靠於該壓臂的的活塞缸、201008827 X. Patent application scope: 1. A hydraulic brake operating device, comprising: a handle body' is an assembly groove and a piston groove connected by a rear end face toward the front hollowing recess; and the piston a front end of the slot is formed with a plug hole ′ and a cover for closing the assembly slot and the piston slot is coupled to the rear side of the handle body; a drive shaft assembly is coupled to the handle body and located in the assembly The range of the groove 'the drive shaft assembly includes a shaft tube® extending through the assembly groove, and a driving member is disposed at a middle portion of the shaft tube, and the driving member is provided with a pressure arm extending to the rear end of the piston groove An operating handle is coupled to the handle body in a swingable manner, the handle is provided with a handle and two drive plates coupled to the handle and arranged in parallel at intervals, and each of the two drive plates is provided with a set of solid joints. a boring hole at a corresponding end of the shaft tube; the tongue plug assembly includes a piston cylinder that is disposed in the piston groove in a floating manner and has a rear end abutting against the pressure arm, 件;以及 —塞頭, 缸、一設於該活塞缸與該活塞槽 以及一封閉結合於該塞孔的封塞 係結合於該把手本體及該封塞件的前端。And a plug, a cylinder disposed on the piston cylinder and the piston groove, and a closure coupled to the plug hole are coupled to the handle body and the front end of the plug member. 有一彈性襯封。There is an elastic lining. 項所述之液壓式剎車操作裝 述組裝槽的位置凹設有—囊 17 201008827 室;所述的彈性襯封係一體連結設有一嵌置於該囊室的囊 體。 4、 如申請專利範圍第3項所述之液壓式剎車操作裝 置’其中所述的囊體與所述的囊室之間設有一間隙。 5、 如申請專利範圍第4項所述之液壓式剎車操作裝 置,其中所述的封蓋於對應所述活塞槽的位置設有一調整 孔,於該調整孔結合設有一定位件,該定位件係設有一伸 入該活塞槽後端而抵靠所述壓臂的抵桿。 ® 6、如申請專利範圍第5項所述之液壓式剎車操作裝 置’其中所述的封蓋於對應所述活塞槽的位置結合設有一 螺座,所述的調整孔係設於該螺座的軸心位置。 7、 如申請專利範圍第1項所述之液壓式剎車操作裝 置’其中所述的封蓋於對應所述活塞槽的位置設有一調整 孔’於該調整孔結合設有一定位件,該定位件係設有一伸 入該活塞槽後端而抵靠所述壓臂的抵桿。 8、 如申請專利範圍第1至7項其中任一項所述之液 壓式剎車操作裝置,其中所述的把手本體於對應所述組裝 槽的上、下板面各設有一供所述軸管穿設的結合孔,並於 該軸管與各結合孔之間設有一軸套。 9、 如申請專利範圍第8項所述之液壓式剎車操作裝 置’其中所述的驅動件係設有一可套設於所述軸管的套環 ’於該套環及該軸管相對貫設有一鍵孔’於該鍵孔穿設有 一鍵栓。 1 0、如申请專利範圍第9項所述之液壓式剎車操作裝 18 201008827 置,其中設於所述輪管的鍵孔係設為斜長孔狀,該軸管由 一端凹設一軸室’於該軸室内端設有-頂靠所述鍵栓的抵 件,於該抵件與該袖室的内底端之間設有一彈菁,並於該 轴室的開口端設有-可抵靠於該鍵栓的抵掣栓。 11如申明專利範圍第]〇項所述之液壓式刹車操作 裝置’其中於所述的驅動板結合設有—將所述擎孔 蓋片。 12、 如中請專利範圍第11項所述之液壓式剎車操作 ©裝置,其中所述的轴管在穿設於所述擎孔的管身外周面係 設為非圓形的卡制面形態。 13、 如申請專利㈣第12項所述之液㈣刹車操作 裝置,其中所述的活塞虹係由前端挖空凹設一缸室、於後 端凸設有一呈弧凸狀且抵靠於所述壓臂的抵推頭,以及於 外周面凸設有一供所述復位彈簧抵靠的抵緣。 14、 如申請專利範圍第13項所述之液壓式剎車操作 裝置,其中所述的封塞件係包括一密合螺合於所述塞孔的 ❹螺塞頭、一封蓋於所述把手本體前端的封掣板、一伸入所 述活塞槽且後端穿設於所述缸室的轴柱、一貫穿設於該封 塞件軸心位置的流道,以及數道間隔凹設於該軸柱表面的 轴命導溝。 1 5、如申請專利範圍第14項所述之液壓式剎車操作 裝置’其中所述的軸柱於後端套設有一阻油環。 1 6、如申請專利範圍第1 5項所述之液壓式剎車操作 裝置’其中所述的軸柱於後端凸設一供所述阻油環套設的 19 201008827 轴桿’於該軸桿的後端套固設有一端套。 17、 如巾請專利範圍第1至7項其中任—項所述之液 /式Tic彳車操作裝置,其巾所述的轴管在穿設於所述攀孔的 管身外周面係設為非圓形的卡制面形態。 18、 如申請專利範圍第i至7項其中任一項所述之液 'U料操作裝置,其中所述的活塞缸係由前端挖空凹設 缸至、於後端凸設有一呈弧凸狀且抵靠於所述壓臂的抵 推頭,以及於外周面凸設有一供所述復位彈簧抵靠的抵緣 19、 如申請專利範圍第18項所述之液壓式剎車操作 裝置,其中所述的封塞件係包括一密合螺合於所述塞孔的 螺塞頭、一封蓋於所述把手本體前端的封掣板、一伸入所 述活塞槽且後端穿設於所述缸室的軸柱、一貫穿設於該封 塞件軸心位置的流道,以及數道間隔凹設於該軸柱表面的 轴向導溝。 2 0、如申請專利範圍第1 9項所述之液壓式剎車操作 裝置’其中所述的軸柱於後端套設有一阻油環。 21、如申請專利範圍第20項所述之液壓式剎車操作 裝置’其中所述的軸柱於後端凸設一供所述阻油環套設的 轴桿’於該轴桿的後端套固設有一端套。 十一、圖式: 如次頁 20The position of the hydraulic brake operation assembly assembly slot is recessed into a pocket 17 201008827; the elastic liner is integrally coupled to a capsule embedded in the chamber. 4. The hydraulic brake operating device of claim 3, wherein a gap is formed between the capsule and the chamber. 5. The hydraulic brake operating device according to claim 4, wherein the cover is provided with an adjusting hole at a position corresponding to the piston groove, and a positioning member is coupled to the adjusting hole, and the positioning member is provided. An abutment rod extending into the rear end of the piston groove against the pressure arm is provided. The hydraulic brake operating device of claim 5, wherein the cover is coupled to a position corresponding to the piston groove, and a screw seat is disposed, and the adjusting hole is disposed on the screw seat. Axis position. 7. The hydraulic brake operating device according to claim 1, wherein the cover is provided with an adjusting hole at a position corresponding to the piston groove, and a positioning member is coupled to the adjusting hole, and the positioning member is provided. An abutment rod extending into the rear end of the piston groove against the pressure arm is provided. 8. The hydraulic brake operating device according to any one of claims 1 to 7, wherein the handle body is provided with a shaft tube for each of the upper and lower plate faces corresponding to the assembly groove. a coupling hole is disposed, and a sleeve is disposed between the shaft tube and each of the coupling holes. 9. The hydraulic brake operating device of claim 8, wherein the driving member is provided with a collar that can be sleeved on the shaft tube and is relatively disposed on the collar and the shaft tube. A keyhole is provided with a key plug. The hydraulic brake operating device 18 201008827 according to claim 9 , wherein the keyhole of the wheel tube is an oblique long hole, and the shaft tube is recessed by an axial chamber at one end. Provided at the inner end of the shaft - abutting against the key bolt, between the resisting member and the inner bottom end of the sleeve is provided with an elastic crystal, and is provided at the open end of the shaft chamber - Relying on the anchor bolt of the key plug. 11. The hydraulic brake operating device of the invention as defined in the appended claims, wherein the drive plate is coupled to the cover plate. 12. The hydraulic brake operation apparatus according to claim 11, wherein the shaft tube is formed into a non-circular card surface shape on an outer peripheral surface of the pipe body that is disposed in the engine hole. . 13. The liquid (4) brake operating device according to claim 12, wherein the piston rainbow system has a cylinder chamber hollowed out from the front end, and an arc convex shape and abutting at the rear end. The abutting head of the pressing arm and the abutting edge of the return spring are protruded from the outer peripheral surface. 14. The hydraulic brake operating device of claim 13, wherein the sealing member comprises a screw plug that is tightly screwed to the plug hole, and a cover is attached to the handle. a sealing plate at the front end of the body, a shaft column extending into the piston groove and having a rear end penetrating the cylinder chamber, a flow passage extending through the axial center of the sealing member, and a plurality of intervals The axis guide groove on the surface of the shaft. The hydraulic brake operating device of claim 14, wherein the shaft column is provided with an oil retaining ring at the rear end. 1 . The hydraulic brake operating device of claim 15 wherein the shaft column protrudes from the rear end and a 19 201008827 shaft for the oil barrier ring is disposed on the shaft. The rear end is provided with an end sleeve. 17. The liquid/type Tic brake operating device according to any one of the preceding claims, wherein the shaft tube of the towel is attached to the outer peripheral surface of the body of the climbing hole. It is a non-circular form of the card surface. 18. The liquid 'U material operating device according to any one of claims 1 to 7, wherein the piston cylinder is hollowed out from the front end and has an arc convex at the rear end. Abutting against the abutting head of the pressing arm, and a flange 19 for abutting the return spring on the outer peripheral surface, the hydraulic brake operating device according to claim 18, wherein The sealing member includes a screw plug that is screwed into the plug hole, a sealing plate that covers the front end of the handle body, and a rear end of the piston groove a shaft post of the cylinder chamber, a flow passage extending through the axial center of the plug member, and a plurality of axial guide grooves recessed in the surface of the shaft post. The hydraulic brake operating device of claim 19, wherein the shaft column is provided with an oil retaining ring at the rear end. 21. The hydraulic brake operating device according to claim 20, wherein the shaft column has a shaft disposed at the rear end of the shaft for the oil-impregnating ring, and a rear end sleeve of the shaft. One end sleeve is fixed. XI. Schema: as the next page 20
TW97132673A 2008-08-27 2008-08-27 Hydraulic brake operating device TW201008827A (en)

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TW97132673A TW201008827A (en) 2008-08-27 2008-08-27 Hydraulic brake operating device

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TW201008827A true TW201008827A (en) 2010-03-01
TWI340709B TWI340709B (en) 2011-04-21

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TWI469892B (en) * 2012-08-27 2015-01-21 Tien Hsin Industries Co Ltd Hydraulic brake handle assembly

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