M412128 五 新型說明： 【新型所屬之技術領域】 本創作係種自行車變速裝置，詳而言之係_種方便騎乘者 乘自行車時得以快速變換傳動齒盤檔位之自行車變速裝置。 【先前技術】 按，自行車具有能遠行又兼顧環保的特性，而在注重休閒生活的人日 在戶外從事休閒活動’體驗大自_舒暢，最合適亦最能達到運動健康的 即是騎自行車，自行車蚊不但驗鍊魏，射歸養性，是最適合現 代人的運動’且在週休二日的情況下，人們更增加了許多休間時間，因此 在生活水平提昇的情況下，自行車的各種改良設計更被人們重視。 請參閱中華民國專利申請案號第贿6號「自行車變速操作裝 ，」’其係安裝於—自行車把手，至少包含有：_支持構件，係呈—階梯狀 管體，具有-盤部及向上延伸有—心軸，該盤部底端組接於該自行車把手 上，捲線構件’係枢設於該支持構件心軸上，可拉緊或放鬆鋼索卡 制機構，係、包含有4合構件，係藉由—固定板固設以可限制該捲線構件 保持在某特◎纽置之方.設_支持構件㈣上；—下檔撥桿構 件’係具有-下撥桿料撥動針賴構脫軸捲線構件，使轉顧件 可自由迴轉而放鬆榈索之方式枢設於該支持構件心抽上；—上樓撥桿構 件，具有-上撥桿，係枢設於該支持構件中心軸上；—傳動機構，具有于— 擎動構件，細㈣墙罐±，__增桿構件以驅動 該傳動機構’而可推_捲線構件轉動以拉緊鋼索，亦可在鶴線構件自 由迴轉放鬆鋼㈣’使鋪線構件暫時停止；藉由下檔贿構件、卡制機 3 M412128 到組™目Γ雜彻_她編緊鋼索而達 月IJ述創作係為-款習式的自行車變速操控裝置，其係 控制捲線構件拉緊或鬆脫鋼索而達到變換上下播的目的:二^ 變速操控裘置其撥桿通常設置於車手桿進握把的位置’此種行 者欲變換稽位時必需將其卜支手離開握把去撥動上、下撥η 造成騎乘者調整上之不方便，且易引發安全性間題。干 易 係與=:=:=㈣自蝴咖其變速裝置 手部立即轉㈣她略變=可崎者鳩自行車時，以 騎乘自行車時得鮮逹變換伽控制線之緊度之目的，方便騎乘者於 【新型内容自行車變速裝置。 本創作係一種自行車變速梦 合設置，其確實爾^===自行車把手桿呈現套 改變該變速控制線之緊度之 、立即轉動可動套環以 換傳動齒盤檔位之自行車變逮震置。更祷乘者於騎乘自行車時得以快速變 為達到前述創作目的，本創 行車把手桿近摄柄處之固定套環料裝置係包括有-供套設㈣ 定套環内面之線頭座； 疋套％係具有—供變迷線穿入於固 -供套設於自行車㈣柯握域，並與 順轉、逆轉之可動套環，且 疋#衣5又置呈現為可相對 空間； 動套環内面倾岐套環内面形成-容置 M412128 -設置於容置空間之調整組件’該調整組件係包括有_釋放齒排、— 轉盤、-齒塊、-回復彈簀及—連動彈簧，該釋放齒排係固定設置於可動 套核的内面，且該槪雜其齒紋係呈現兩繼斜型態，频娜套置於 可_環内面，並得受可動套環帶動而相_定套環旋轉，該可動套環對 應轉盤的内面係凹陷有-供回復彈簣容置之内槽’該轉盤係形成有伸入於 内槽之凸肋，該回復彈簧兩端係呈現彈抵於凸肋與内槽壁面的型態M412128 V New type of description: [New technical field] This type of bicycle shifting device, in detail, is a convenient bicycle rider that can quickly change the gear shift position when riding a bicycle. [Prior Art] According to the bicycle, the bicycle has the characteristics of being able to travel far and the environment is environmentally friendly. In the leisure life, people are engaged in leisure activities outdoors. 'Experiencing the big self _ comfortable, the most suitable and the most healthy sports is cycling. Bicycle mosquitoes are not only the chain of Wei, but also the nature of the modern people. In the case of two days off, people have increased the time of rest, so in the case of improved living standards, bicycles Improved design has been paid more attention. Please refer to the Republic of China Patent Application No. 6 Bribe 6 "Bicycle shifting operation," which is attached to the bicycle handle, which at least includes: _ support member, which is a stepped tube body with a disc portion and upward Extending a mandrel, the bottom end of the disc portion is assembled on the bicycle handle, and the winding member is pivotally disposed on the support member mandrel, and the cable clamping mechanism can be tightened or loosened, and the 4-wire member is included By fixing the fixing plate to limit the winding member to be held in a certain ◎ button, the _ support member (four); the lower member of the lower lever member has a - lower lever material The shaft winding member is disengaged, so that the steering member can be freely rotated to relax the palm line, and is pivoted on the support member; the upper floor lever member has an upper lever and is pivoted at the center of the support member On the shaft; the transmission mechanism has - the slewing member, the thin (four) wall tank ±, __ increase the rod member to drive the transmission mechanism' and can push _ coil member to rotate to tighten the cable, or freely in the crane line member Rotating loose steel (4) 'to temporarily stop the laying members; borrow The lower bribe components and the card machine 3 M412128 to the group TM are all _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The purpose of the cable is to change the up and down broadcast: 2) The shifting control device is usually set at the position of the handlebar of the driver's lever. When the driver wants to change the position, the driver must leave the grip to move the handle. It is inconvenient to adjust the rider by dialing η, and it is easy to cause safety problems. Dry and tie with =:=:= (4) From the palm of the hand, the shifting device immediately turns (4) she slightly changes = when the rider can ride the bicycle, the purpose of changing the tightness of the control line is to change the bicycle. Convenient for riders in the [new content bicycle shifting device. This creation is a kind of bicycle shifting dream setting, which is indeed ^=== bicycle handlebar presents a sleeve that changes the tightness of the shift control line, and immediately rotates the movable collar to change the gear of the transmission gear position. . The more prudent occupants can quickly become the purpose of the above-mentioned creation when riding a bicycle. The fixed looping device of the handlebar of the driver's handlebar includes a socket for the inner surface of the sleeve (4); The % % 系 has a 供 供 穿 穿 供 供 供 供 供 供 供 供 供 供 供 供 供 供 供 供 供 供 供 供 % % % % % % % % % % % % % % % % % % % % % % % % % % Inner surface of the inner ring of the collar is formed - accommodating M412128 - an adjusting component disposed in the accommodating space - the adjusting component includes a _ release tooth row, a turntable, a - tooth block, a - return magazine and a linkage spring The release tooth row is fixedly disposed on the inner surface of the movable sleeve core, and the noisy tooth has a two-stepped oblique shape, and the frequency sleeve is placed on the inner surface of the movable ring, and is driven by the movable collar. The sleeve rotates, and the movable collar is recessed corresponding to the inner surface of the turntable - an inner groove for retrieving the elastic magazine. The turntable is formed with a rib extending into the inner groove, and the two ends of the return spring are elastically opposed to Type of rib and inner groove wall
，該轉 一側為 盤係另形麟-定彳讀排，該定位餘其赦係呈現—側為傾斜及 垂直斷面型態； 該連動彈簧兩端係呈現彈抵於蚊套_面及錢鶴，該齒塊係具 有一與釋放齒㈣合之第—齒凸及_與定位齒排喃合之第二齒凸，該第一 齒凸係呈制麵斜„，該第二齒凸敍現—麵斜及—_垂直斷面 型態’且該第：齒凸傾斜—側係對應定位齒排其齒紋傾斜—側，而垂直斷The one side of the turn is a different type of lining-fixed reading platoon, and the positioning is the slanting and vertical section of the shackle; the two ends of the interlocking spring are elastically attracted to the mosquito cover _ surface and Qianhe, the tooth block has a second tooth convex which is combined with the releasing tooth (four) and a second tooth convex which is merging with the positioning tooth row, and the first tooth convex system has a surface slanting „, the second tooth convex Descending - face slanting and - _ vertical section type 'and the: tooth slanting - side line corresponding to the positioning tooth row, its ridge is inclined - side, and vertical broken
側係對應疋位齒排其齒紋垂直斷面—側，該變速線穿入於固定套環内 面一端係與轉盤固定。 如此 ’°動套環相對固定套環順轉時，可動套環於内槽的壁面係可 隹動凸肋使難與可動套環同步旋轉，做為轉健動變速線以娜自行車 ^立面且Γ鱗蚊位赌其餘傾斜面均可推動第-齒凸與第二齒凸The side system corresponds to the vertical section-side of the tooth row of the clamping tooth row, and the shifting line penetrates the inner end of the fixing collar and is fixed to the turntable. When the '° moving collar rotates relative to the fixed collar, the movable collar can sway the rib on the wall surface of the inner groove to make the rotation difficult to rotate synchronously with the movable collar, and as a turning and shifting line to the bicycle And the remaining inclined faces of the scales mosquitoes can push the first tooth convex and the second tooth convex
"、U龍断_簀呈财干涉峰，以達可鱗環及轉盤得相 對固定套環順轉型熊· A 垂直斷面-側係與二二二套環與固定套環停止旋轉時，該第二齒凸 向拉動抛.p I /、餘垂直_—側勒抵頂，贱變速線反 -一-齒_面，二=轉時’該釋放·_ 使ui塊壓鈿連動彈簧呈現退位型態，以利第 5 +斷Φ側係與d續排其齒紋垂直斷面—側解除逆向抵頂，以 柯動套環及轉贿械峡套環逆轉做為釋放變猶魏，其中可動套 對固疋套％逆轉的同時，其内槽壁面係與凸肋同步壓_復彈菁使轉 于相對可動麵職’娜放齒排不受定位緒與第二凸齒逆向抵頂的 干"而可轉動第—齒凸，而達到齒塊壓縮連動彈簧呈現退位的型態。 前述固定套環内面係軸有—穿過轉盤與可動套環，並呈現包覆自行 車把手桿之套管，該可動套環外面—難形成有—包覆套管之延伸管，該 套管-端係形成有反向扣抵於延伸管端面之凸扣。 前述轉盤係形成有伸入於内槽之凸柱，該回復彈簧係呈現纏繞凸柱且 兩端彈抵於凸肋與内槽壁面的型態。 月_J述齒塊於底面係形成有一套置連動彈菁之套口。 〃前述固定套環於内面係形成有兩對應於齒塊兩側之凸執，該齒塊兩側 係各凹陷有一配置於凸執之滑溝。 前述自行車變速健係包財—侧定設置於自行車把手頭之輔助裝 置’該輔助裝置係包括有—基座、，件、―第—變速線及—第二變速 線’該基座内係形成有，動件設置之滑槽，該滑動件係顧有一滑輪， 該第一變魏敍現__件域設於滑輪_，且該第—變速線一端 係固定於基座内面，另一端係穿出於基座一端而連結於轉盤，該第二變速 線-端係連結於滑動件，另—端穿出於基座另一端以供鏈條切換裝置連接。 ，因此本創射說是，當具_性及進錄之創作，相當值得產 業界來推廣，並公諸於社會大眾。 f實施方式】 本創作係一種自行車變速裝 合設置，其確實可娜/其細置係與自行車把手桿呈現套 改變該變物阪敝㈣柯動套環以 快速變 圖所示，本創作 換傳動齒盤槽位之自行車變速裝置，請參閱第-=1 丁車時㈣ 「自行車變速裝置」，其係包括有·· -供输自行衡細_辑咖， 有一供變速線50穿人於_環10内面之線頭座11; 0係… 一供套設於自行車把手桿近握柄處，並與_ 對順轉、逆轉之猶環2。，且 置呈見為了相 形成一容置空間3〇; 動套衣内面係與固定套環H)内面 一設置於容置空間30之調整組件4G，該調整組件㈣包括有一釋放 齒排4卜-轉盤42、—齒塊43、—回復彈簧44及一連動綱，該釋放 齒排41係固定設置於可動套環加的向& #衣20的内面’且該釋放齒排41其齒紋係呈現 兩側傾斜型態，該轉盤42係套置於可動套環2〇内面並得受可動套環2〇 帶動而相對嶋環Π) _，該猶環2Q嶋盤侧面係凹陷有 一供回復彈簧44容置之_ 21，該轉盤处_成有伸入於内槽21之凸肋 42卜該回復彈簧44兩端係呈現彈抵於凸肋42ι與内㈣壁面的型態，該 轉盤42係織有—定位齒排422，該定位齒排422其獅呈現-側為 傾斜及一側為垂直斷面型態； 該連動彈簧45兩端係呈現彈抵於固定套環ι〇内面及齒塊43型態，該 嵩塊43係具有-與釋放齒排41喷合之第—齒凸你及一與定位齒請 M412128 嚙合之第二齒凸432 ’該第-齒凸431係呈現兩側傾斜型態，該第二齒凸 432係呈現-麵斜及一側為垂直斷面型態，且該第二齒凸蛾傾斜一側係 對應定位齒排422其齒紋傾斜—側，而垂直斷面_側係對應定位齒排概 其齒紋垂直斷面-側，該變速線5〇穿入於固定套環1〇内面—端係與轉盤 42固定。 … 如此，當可動套環20相對固定套環1〇順轉時，可動套環2〇於内槽Μ 的壁面係可推動凸肋421使轉盤42與可 捲_ _ 套哀20冋步奴轉，做為轉盤42 捲動變速線5〇以切換自_位，且釋放齒排41與 傾斜面均可推動第一齒凸431與第_ 其齒紋 彈等45?银 與第—齒凸_斜面，使齒塊43壓縮連動 彈簧45呈現不干涉狀態，以達可動 順轉型態；而當可動套環2〇 轉盤42得相對固定套環1〇 田了絲％ 2G _定套環料錢轉時，該第 垂直斷面-側係與定位齒排422其 線反向拉動轉盤42㈣向抵頂，避免變速 齒㈣其軸義彻_時，該釋放 彈簧奶呈現退靖，以利第二齒凸似=傾斜面，使齒塊雜缩連動 其齒紋垂直斷面—側解除逆向抵頂，*直斷面一側係與定位齒排422 定套㈣逆轉做為釋放變速線5_，:動套環20及轉盤42得相對固 逆轉的同時，細㈣壁面係與㈣、中可動套環2(3相_定套㈣ 得相對可動套環20微轉，使釋放齒排彳问步屡縮回復彈簧44使轉盤42 逆向抵頂的干涉而可以推動第—諸凸^不受定位齒排似與第二凸齒432 呈現退位的型態。 而達到齒塊43愿縮連動彈簧45 進—步而言，該固定套環1〇内 成有一穿過轉盤42與可動套環 M412128 20 ’並呈現包覆自行車把手桿之套管12，該可動套環2〇外面一側係形成有 -包覆套管12之延伸管22 ’當本創作設置於自行車把手桿時，延伸管& 係朝握把-方延伸’以利使用者得握住延伸管22騎乘自行車，當使用者欲 變換擋位時’僅需直接扳轉延伸管22即可，該套管12 一端係形成有反向 扣抵於延伸管22端面之凸扣121，如此能有效結合岐套環1()與可動 20，避免兩者脫離。 斤進-步而言，該轉盤42係形成有伸入於内槽21之凸柱似，該回復彈 菁44係呈現纏繞凸柱423且兩端彈抵於凸肋421與内槽21壁面的型態。 進-步而言，該齒塊43於底面係形成有一套置連動彈菁奶之套口 433 ’如此能使齒塊43與連動彈簧45的結合型態更為穩固。 進一步而言，該固定套環10於内面係形成有兩對應於齒塊43兩側之 凸軌13，該齒塊43兩側係各凹陷有一配置於凸軌13之滑溝伽，透過凸 軌13與滑溝434的配置，能使齒塊43受定位齒排422與釋放齒排41推擠 時，得以獲得更穩定的移動。 請參閱第六圖至第A圖所示’本創作自行車變速裝置係包括有—供固 定設置於自行車把手頭7〇之辅絲置⑽，補助裝置㈤係包財—基座 6卜-滑動件62、-第-變速線63及—第二變速㈣，該基純内伽 成有一供滑動件62設置之_ 611，該滑動件62係樞設有一滑輪62ι，該 第-變速線63係呈現穿财動件62並繞設於滑輪621魏域第一變 速線63 -端係固定於基純内面，另—端綱於基座Μ _端而輕於 轉盤42(轉盤42與變速線連接位置得參閱第—圖所示），該第二變速線64 一端係連結於滑動件62’另—端穿出於基座61另一端以供鏈條切換裝置連 9 M412128 接(鏈條切換裝置為習知技術，综此不再費述）；如此，轉動可動套環20拉 動弟一變速線63時’該第-變速線63即捲繞滑輪621以同步拉動滑動件 62 ’進而達取較省力的方式連動第二變速線64。 由上所述者僅為用以解釋本創作之較佳實施例，並非企圖具以對本創 作做任何形式上之限制，是以，凡有在相同之創作精神下所做有關本創作 之任何修部或變更者’為其他可據以實施之態樣且具有相同效果者，皆仍 應包括在本創作意圖保護之範疇内。 確奋=述，娜之「自彳_繼」，於输物Μ實用性上， 貝^讓，且所揭露之結構創作，亦是具有前所未有之創新構造， 有新賴性」應無疑慮，又本創作可較之習用結構更具功效之增 —有進步性」’其完全符合我國專利法有關新型專利申請之規 細==。輪咖專物，懇請輸早日赐予本案 【圖式簡單說明】 第一圖係本創作自行車變速裝置之立體分解示意圖。 第-圖係本創_定麵與龍之麵示意圖。 第三圖係本創作可動套環與轉盤之分解示意圖。 圖。 ^圖係本物咖、連崎恤之分解示意 *圖係本創作自行車變速裝置之外觀立體示意圖。 第六圖係本創作輔助裝置之立體分解示意圖。 轉置設置於自行車㈣歡外觀立體示意圖 圖係轉衬吻峨咖㈣施示意圖。 M412128 【主要元件符號說明】", U Long broken _ 箦 财 干涉 干涉 干涉 , , , , 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦 箦The second tooth is convexly pulled and throws .p I /, the remaining vertical _—the side is pulled against the top, the 贱 shifting line is reversed-one-tooth _ face, and the second=turning time is the release _ the ui block is pressed and the interlocking spring is presented The abdication type, in order to facilitate the 5th + Φ flank and d continue to align its vertical cross section of the tooth - side to reverse the reverse of the top, with the Ke moving collar and the transfer of the bribes of the gorge ring as a release to change the Wei Wei, Wherein, the movable sleeve is reversed to the solid sleeve, and the inner groove wall surface and the convex rib are synchronously pressed, and the composite elastic phthalocyanine is turned to the opposite movable surface, and the second tooth is not reversed from the positioning and the second convex tooth. The dry " can rotate the first-toothed convex, and the tooth-compression interlocking spring is in a disengaged state. The inner shaft of the fixed collar has a through-rotary and a movable collar, and presents a sleeve covering the handlebar of the bicycle, and the outer sleeve of the movable collar is difficult to form an extension tube covering the sleeve, the sleeve- The end system is formed with a buckle that is reversely buckled against the end surface of the extension tube. The turntable is formed with a stud extending into the inner groove, and the return spring is in a form of winding the stud and the two ends are elastically opposed to the rib and the inner groove wall. On the bottom surface of the month _J, the tooth block is formed with a set of joints. The fixing sleeve is formed on the inner surface with two convex portions corresponding to the two sides of the tooth block, and the concave portions on both sides of the tooth block have a sliding groove disposed on the convex portion. The bicycle shifting gear is provided as an auxiliary device disposed on the handle of the bicycle. The auxiliary device includes a base, a member, a first shift line, and a second shift line. The sliding member is provided with a pulley, and the sliding member has a pulley. The first variable is disposed on the pulley _, and one end of the first shifting line is fixed on the inner surface of the base, and the other end is The second shifting line end is connected to the sliding member, and the other end is inserted through the other end of the base for the chain switching device to connect. Therefore, this creation is that when it comes to the creation of _ sex and enthusiasm, it is worthy of promotion by the industry and publicity to the public. Fimplementation method] This creation is a bicycle shifting assembly setting, which is indeed Kana/its fine-fitted and bicycle handlebars presenting a set to change the variant. Hankun (4) Ke moving collar is shown in the quick change diagram. For bicycle shifting gears with gear-toothed gear slots, please refer to the section -1 when the vehicle is in the vehicle (4) "Bicycle shifting device", which includes the ·········································· _The inner head of the ring 10 is 11; 0 series... One set is placed near the handle of the bicycle handlebar, and the yoke is reversed and reversed. And the inner surface of the movable sleeve and the inner side of the fixed collar H) are disposed on the adjusting component 4G of the accommodating space 30, and the adjusting component (4) includes a releasing tooth row 4 a turntable 42, a tooth block 43, a return spring 44 and a linkage, the release tooth row 41 is fixedly disposed on the inner surface of the movable collar plus the <#衣20 and the release tooth row 41 has a tooth pattern The two sides are inclined on both sides, and the turntable 42 is sleeved on the inner surface of the movable collar 2 and is driven by the movable collar 2〇 relative to the loop Π) _, and the side of the yoke 2Q is recessed for recovery The spring 44 accommodates the _ 21, the turret _ has a rib 42 extending into the inner groove 21, and the two ends of the return spring 44 are elastically applied to the rib 42ι and the inner (four) wall surface, the turntable 42 The woven fabric has a positioning tooth row 422. The positioning tooth row 422 has a lion-side inclined side and a side vertical sectional shape; the two ends of the interlocking spring 45 are elastically attached to the inner surface of the fixed ring and the tooth Block 43 type, the block 43 has - the first tooth-protrusion with the release tooth row 41 and the first meshing with the positioning tooth M412128 The second tooth convex 432 'the first tooth convex 431 has a two-sided inclined shape, the second tooth convex 432 has a - face oblique shape and one side has a vertical sectional shape, and the second toothed moth is inclined to one side. Corresponding to the positioning tooth row 422, its ridge is inclined to the side, and the vertical section _ side is corresponding to the positioning tooth row of the tooth profile vertical section-side, the shifting line 5 〇 penetrates the inner side of the fixed collar 1〇 It is fixed to the turntable 42. So, when the movable collar 20 is rotated relative to the fixed collar 1 , the movable collar 2 is slid on the wall surface of the inner groove 可 to push the rib 421 to make the turntable 42 and the rollable _ _ 20 , as the turntable 42 scrolling the shifting line 5〇 to switch from the _ position, and the releasing tooth row 41 and the inclined surface can push the first tooth convex 431 and the _th tooth sling, etc. 45? silver and the first tooth convex_ The inclined surface causes the tooth block 43 to compress the interlocking spring 45 to exhibit a non-interference state to achieve a movable transition state; and when the movable collar 2 turns the turntable 42 to obtain a relatively fixed collar 1 〇田丝丝% 2G _ fixed sleeve ring money When turning, the vertical section-side system and the positioning tooth row 422 are reversed to pull the turntable 42 (four) to the top, and the shifting tooth (4) is prevented from being axially _, the release spring milk is retracted to facilitate the second The tooth convexity is like the inclined surface, so that the tooth block is twisted and interlocked with its tooth profile vertical section - the side is reversed to the top, and the straight section side is aligned with the positioning tooth row 422 (4) as the release shift line 5_,: When the movable collar 20 and the turntable 42 are relatively solidly reversed, the thin (four) wall surface system and the (four) and middle movable collars 2 (the three phase_ fixed sleeve (four) are relatively movable relative to the movable collar 20 micro-rotation Having the release tooth squeezing the retraction return spring 44 causes the rotation of the turntable 42 against the top of the top to push the first convex portion to be unfettered with the second convex tooth 432. 43 is intended to reduce the movement of the spring 45. In the step, the fixed collar 1 has a sleeve 12 that passes through the turntable 42 and the movable collar M412128 20' and presents a handlebar for wrapping the bicycle. The movable collar 2〇 The outer side is formed with an extension tube 22 of the covering sleeve 12'. When the present invention is provided on the bicycle handlebar, the extension tube & is extended toward the grip-side to facilitate the user to hold the extension tube 22 to ride By bicycle, when the user wants to change the gear position, it is only necessary to directly rotate the extension tube 22, and one end of the sleeve 12 is formed with a buckle 121 which is reversely buckled against the end surface of the extension tube 22, so that it can be effectively combined. The collar 1 () and the movable 20 prevent the two from coming off. In terms of the step-by-step, the turntable 42 is formed with a projecting post extending into the inner groove 21, and the returning elastic cyanine 44 exhibits a winding stud 423 and The two ends are in contact with the shape of the rib 421 and the wall surface of the inner groove 21. In the step of step, the tooth block 43 is formed on the bottom surface. The sleeve 433 ′ which is provided with a set of dynamic elastic cyan milk can make the combination pattern of the tooth block 43 and the interlocking spring 45 more stable. Further, the fixed collar 10 is formed with two corresponding teeth on the inner surface. The convex rails 13 on both sides of the frame 43 are recessed on both sides of the tooth block 43 and have a sliding groove gamma disposed on the convex rails 13, which are disposed through the convex rails 13 and the sliding grooves 434, so that the tooth blocks 43 are subjected to the positioning tooth rows 422 and When the release tooth row 41 is pushed, a more stable movement can be obtained. Please refer to the sixth figure to the figure A. The present bicycle shifting device includes a auxiliary wire set for fixing the bicycle handle head 7 (10). The auxiliary device (5) is a baggage-base 6b-slider 62, a first-shift line 63 and a second shift (four), and the base is internally formed with a _611 for the slider 62, the slider 62 The armature is provided with a pulley 621, and the first shifting line 63 is disposed on the first shifting line 63 of the pulley 621 and is fixed to the base pure inner surface, and the other end is arranged on the base Μ. _ end lighter than the turntable 42 (the turntable 42 and the shift line connection position are referred to the first figure), the second shift line 64 The other end of the sliding member 62' is connected to the other end of the base 61 for the chain switching device to be connected with the M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M When the first shifting line 63 is pulled, the first shifting line 63, that is, the winding pulley 621, pulls the slider 62' synchronously to thereby move the second shifting line 64 in a relatively labor-saving manner. The above description is only a preferred embodiment for explaining the present creation, and is not intended to impose any form limitation on the creation, so that any modification related to the creation under the same creative spirit is provided. The Department or the changer's should be included in the scope of this Creative Intent to protect other aspects that can be implemented and have the same effect. Indeed, it is said that Na’s “self-defeating _ succession” is in the practicality of the transshipment, and the structure creation revealed by it is also an unprecedented innovative structure with new enthusiasm. Moreover, this creation can be more effective than the conventional structure - there is progress. 'It is in full compliance with the rules of the new patent application related to the Chinese Patent Law ==. The specials of the wheel coffee, please donate to the case as soon as possible [Simplified illustration] The first picture is a three-dimensional exploded view of the bicycle shifting device. The first picture is a schematic diagram of the surface of the creation and the surface of the dragon. The third picture is an exploded view of the movable collar and the turntable. Figure. ^The figure is the decomposition of the character coffee and Lian Saki shirt. *The figure is a three-dimensional schematic diagram of the appearance of the bicycle shifting device. The sixth figure is a three-dimensional exploded view of the creation aid. Transposition set on the bicycle (four) Huan appearance three-dimensional schematic diagram of the system of the lining kiss 峨 峨 (4) Shi schematic. M412128 [Main component symbol description]
10固定套環 12套管 13凸軌 21内槽 30容置空間 41釋放齒排 421凸肋 423凸柱 431第一齒凸 433 套口 44回復彈簧 50變速線 61基座 62滑動件 63第一變速線 70把手頭 11線頭座 121凸扣 20可動套環 22延伸管 40調整組件 42轉盤 422定位齒排 43齒塊 432第二齒凸 434滑溝 45連動彈簧 60輔助裝置 611滑槽 621滑輪 64第二變速線10 fixed collar 12 sleeve 13 convex rail 21 inner groove 30 accommodation space 41 release tooth row 421 convex rib 423 convex column 431 first tooth convex 433 socket 44 return spring 50 shift line 61 base 62 slider 63 first Shift line 70 handle head 11 line head seat 121 buckle 20 movable collar 22 extension tube 40 adjustment assembly 42 turntable 422 positioning tooth row 43 tooth block 432 second tooth convex 434 sliding groove 45 linkage spring 60 auxiliary device 611 chute 621 pulley 64 second shift line