200418679 玖、發明說明（1 ) 【發明所屬之技術領域】 本發明是有關於一種騎乘車具，特別是指一種可長保 騎乘舒適感的自行車。 【先前技術】 如第一圖所示，一般自行車10具有一車架U，一組設200418679 发明. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a riding vehicle, and more particularly to a bicycle that can provide long-term riding comfort. [Prior art] As shown in the first figure, a general bicycle 10 has a frame U,
於該車架11的前、後端的車輪單元12，一組設於該車架U 可傳動該車輪單元12的踩踏單元13，一裝設於該車架u 的座椅14，及一裝設於該車架11並可操控一前輪121的把 手15。 10 15 因為該自行車10之座椅14只能相對於地面調整高 位置，無法相對於該把手15調整前後位置，及該把手 ;該座椅14無法迅速調整俯仰角度及高低位置，所 騎乘者不易、甚至無法調得舒適握持位置，此外，當騎; =身材h大時’常會產生銳背騎乘姿勢，當騎乘者身4 =小時’常會出現停車時雙腳無法平穩置於地面的㊆ 導致騎勢不正確’及雙手無法料舒適握持姿適' 【發明:容;a1較久’騎乘者易感腰酸背痛、雙手不舒服。 因此’本發明之目的，e 騎乘者Hi 疋在h供一種可因應不同身材 二，符 於疋，本發明之自行車包时一 該車架單元的車輪單元、…二，早70、-組設於 輪單元的踩踏單元、A 車架早元可傳動該車 ，，且设於該車架單元並可操控一前輪 20 200418679 玖、發明說明（2 ) 且可調整俯仰角度與高低位置的把手 . 丁攻置，及一組設於該 車架單元並可相對於該把手裝置調黎古义 内1阿低刖後位置的座椅 裝置。 該把手裝置包括-組設於該車架單元的一前管件頂端 5並可操控該前輪的底桿單元，分別樞結於該底桿單元呈可 前後擺動的-前桿單元與-後桿單元，一設置於該前桿單 元與後桿單元之間的位移孔組合體，—組設於該位移孔组 合體並可控制該前桿單元與後桿單元呈定位及解除定位狀 態的控制單元，及一組結於該前桿單元的把手。 1〇 5亥座椅裝置包括一固設於該車架單元且朝後端斜昇的 固定架，一組設於該固定架並可沿該固定架長向滑移的滑 移架，一組結於該滑移架的連結板，一固結於該連結板的 椅架，分別組結於該椅架的一座墊與一背塾，及一裝設在 該滑移架與該固定架之間的定位單元；可藉由操作該定位 15 單元使該滑移架呈定位及解除定位狀態。 藉由上述組成，因為該把手可相對該座椅裝置調整俯 仰角度與高低位置，及該座墊與背墊可相對該把手裝置調 整高低前後位置，所以騎乘者可迅速調得最佳握持位置及 坐騎位置，達到長時間騎乘亦可保持舒適感的效果。 2〇【實施方式】 本發明之前述以及其他技術内容、特點與優點，在以 下配合參考圖式之一較佳實施例的詳細說明中，將可清楚 的明白。 在詳細說明之前要注意的是，在整篇說明書中所使用 5 玖、發明說明（3 ) 底”是 的相對位置用語，如“前”、“後”、“頂 以騎乘者的騎乘方向為基準。 如第一圖所不’本發明自行車該較佳實施例包含一車 =單兀20，及組設於該車架單元20的一車輪單元30、〆 踩踏單疋40、一把手裝置50與一座椅裝置60。 包括一前桿件21，一自該前桿件21 頂鳊朝向後端斜昇的頂桿件22，一固設於該前桿件21前 端的别官件23 ’ 一呈可轉動的組設於該前管件23的前又 24及一自該前桿件21朝向後端延伸的後叉25。 10 15 "亥車輪單元30具有分別呈可轉動的樞結於該前又24 、该後又25的一前輪31、一後輪32。 該踩踏單元40是組設於該前桿件21，具有分別位於 兩側的二踏桿41，及可傳動該後輪32的傳動機構（圖未 不），當踩踏該二踏桿41時，可傳動該後輪32並帶動該 前輪31轉動以達行進效果。 弟二、三圖所示，該把手裝置50包括一裝設在該 刖官件23頂端且組結該前叉24的一頂管241的底桿單元 51，分別樞結於該底桿單元51的一前桿單元52、一後桿 單元53，一设置於該後桿單元53與該前桿單元52的位 20移孔組合體54，-穿設於該位移孔組合體54的控制單元 55，及一組設於該前桿單元52的把手56。 该底桿單兀51具有一固結在該頂管241頂端的承塊 511 ’及为別成型於該承塊5丨丨的前、後端的一前樞座 512、一後極座513。 7 200418679 玫、發明說明（4 > 該前桿單元52包括一外管件521，及一插設在該外 I件521内可沿軸向位移且頂端組結該把手56的内管件 522 〇 該外管件521具有一供該内管件522插設的管體部 523 ’ 一自該管體部523沿徑向朝外成型的夾體部524， 该爽體部524的開放側並沿軸向設有一開槽525而自然形 成一爽置塊526 ’及一設置在該管體部523與該開槽525 之間的通槽527。是將該管體部523的底段部置入該前樞 座512内’再將一樞結件57穿樞於該前樞座512與該管 體部523，該外桿單元52就可以該樞結件57為支軸產生 前、後方向擺動。 較佳地’該前桿單元52更包括一設置在該外管件 521與該内管件522之間的導移組合體528(見第四圖）， 15 20A wheel unit 12 at the front and rear of the frame 11, a set of stepping units 13 provided in the frame U to drive the wheel unit 12, a seat 14 installed in the frame u, and an installation A handle 15 of a front wheel 121 can be controlled on the frame 11. 10 15 Because the seat 14 of the bicycle 10 can only adjust the high position relative to the ground, it cannot adjust the front and rear position relative to the handle 15 and the handle; the seat 14 cannot quickly adjust the pitch angle and height position, the rider Difficult or even difficult to adjust to a comfortable grip position. In addition, when riding; = When the body h is large, 'the rider will often have a sharp-back riding position, and when the rider's body is 4 = hours, it will often occur that the feet cannot be placed on the ground smoothly when parking ㊆ ㊆ Causes incorrect riding posture and the hands can not be expected to hold comfortably [Invention: Rong; a1 for a long time 'The rider is susceptible to back pain and uncomfortable hands. Therefore, for the purpose of the present invention, e rider Hi 供 provides a type of h which can cope with different statures, which is in accordance with 疋. In the bicycle bag of the present invention, a wheel unit of the frame unit, ... two, as early as 70,-group The pedal unit on the wheel unit, the A frame early element can drive the car, and the frame unit can control a front wheel 20 200418679 玖, invention description (2), and a handle that can adjust the pitch angle and the height Ding Gongzhi, and a set of seat devices that can be adjusted in the frame unit and can be adjusted to the rear position of 1 Å lower in Liguyi. The handle device includes-a bottom rod unit which is arranged on the top end 5 of a front pipe of the frame unit and can control the front wheel, and is respectively pivoted to the front rod unit and the rear rod unit which can swing forward and backward. , A displacement hole assembly provided between the front rod unit and the rear rod unit, a control unit provided in the displacement hole assembly and capable of controlling the front rod unit and the rear rod unit to be positioned and released, And a set of handles tied to the front rod unit. The 105 seat device includes a fixed frame fixed to the frame unit and inclined upward toward the rear end, a set of sliding frames provided on the fixed frame and capable of sliding along the fixed frame in a longitudinal direction, and a set of A link plate bound to the sliding frame, a chair frame fixed to the link plate, a pad and a backrest respectively assembled on the chair frame, and a sliding frame and a fixing frame installed on the chair frame Positioning unit between; the sliding frame can be positioned and released by operating the positioning 15 unit. With the above composition, since the handle can adjust the pitch angle and the height position relative to the seat device, and the seat cushion and the back pad can adjust the height front and rear positions relative to the handle device, the rider can quickly adjust the optimal grip Position and riding position, to achieve the effect of long-term riding can also maintain comfort. 20 [Embodiment] The foregoing and other technical contents, features, and advantages of the present invention will be clearly understood in the following detailed description of a preferred embodiment with reference to the accompanying drawings. Before you elaborate, please note that the term “relative position” used in the entire description, such as “5”, “invention description (3),” is used, such as “front,” “rear,” and “top to the rider ’s ride.” Direction is the base. As shown in the first figure, the preferred embodiment of the bicycle of the present invention includes a vehicle = single unit 20, and a wheel unit 30, a cymbal step unit 40, a handle unit 50, and a bicycle unit.椅 装置 60。 Chair device 60. It includes a front pole piece 21, a top pole piece 22 which rises obliquely toward the rear end from the top of the front pole piece 21, another official piece 23 'fixed to the front end of the front pole piece 21, and a rotatable assembly. A front fork 24 of the front tube member 23 and a rear fork 25 extending from the front rod member 21 toward the rear end. 10 15 " Hai wheel unit 30 has a front wheel 31 and a rear wheel 32 pivotably connected to the front 24 and the rear 25, respectively. The pedaling unit 40 is assembled on the front lever 21 and has two pedal levers 41 located on both sides and a transmission mechanism (not shown in the figure) that can drive the rear wheel 32. When the two pedal levers 41 are stepped on, The rear wheel 32 can be driven and the front wheel 31 can be rotated to achieve the traveling effect. As shown in the second and third figures, the handle device 50 includes a bottom rod unit 51 mounted on the top of the eunuch 23 and a top tube 241 that combines the front fork 24, which are respectively pivoted to the bottom rod unit 51. A front lever unit 52, a rear lever unit 53, a 20-position shifting hole assembly 54 provided on the rear lever unit 53 and the front lever unit 52,-a control unit 55 passing through the shifting hole assembly 54 And a set of handles 56 provided on the front lever unit 52. The bottom pole unit 51 has a bearing block 511 ′ fixed on the top of the top pipe 241 and a front pivot seat 512 and a rear pole seat 513 which are respectively formed on the front and rear ends of the bearing block 5 丨 丨. 7 200418679 Description of the invention (4) The front rod unit 52 includes an outer tube member 521, and an inner tube member 522 inserted in the outer I member 521 and capable of being axially displaceable and assembled with the handle 56 at the top. The outer pipe member 521 has a pipe body portion 523 ′ into which the inner pipe member 522 is inserted, and a clamp body portion 524 formed radially outward from the pipe body portion 523. The open side of the cool body portion 524 is provided along the axial direction. There is a slot 525 to naturally form a refreshing block 526 'and a through slot 527 provided between the tube body portion 523 and the slot 525. The bottom section of the tube body portion 523 is inserted into the front pivot Inside the seat 512, a pivot joint member 57 is passed through the front pivot seat 512 and the pipe body portion 523, and the outer rod unit 52 can swing the pivot joint member 57 as a support shaft in front and rear directions. Ground 'The front rod unit 52 further includes a guide assembly 528 (see the fourth figure) disposed between the outer pipe member 521 and the inner pipe member 522, 15 20
本實施例為凹槽、凸塊的組合設計，可以防止該内管件 522轉動以防止該把手56旋向偏位。This embodiment is a combined design of a groove and a convex block, which can prevent the inner tube member 522 from rotating to prevent the handle 56 from being rotated to an offset position.
忒後#單元53在本實施例中為一截面略呈u形的長 形桿體，具有相互平行且可置於該二夾置塊咖外的二翼 塊531，及一連結塊532。該二翼塊531底段部是套設於 /後樞座513夕卜’再將一枢結件58穿樞於該底段部與該 後樞座513 ’《後桿單元53就可以該樞結件58為支轴產 生如、後方向擺動。 L位移孔組合體54在本發明中為長條孔與穿孔的 合設計，在本實施例中具有設置於該二翼塊53ι頂段部 相對應二穿孔541，及設置於該二夾置塊526頂段部的 8 200418679 玖、發明說明（5 ) 對應二縱向長條孔542。當然，亦可呈在該二翼塊531設 置縱向長條孔，及在該二夾置塊526設置穿孔的設計。 該控制單元55在本實施例中為一快拆，具有一穿設 於該等穿孔541、長條孔542之間的連結桿551，一螺鎖 5於該連結桿551的一螺紋段並位於其中一翼塊531外的鎖 中i 5 5 2 套δ又於5亥連結桿5 51並位於另一翼塊5 31外的 擎動塊553，及設有-偏心孔供一支柱554穿設的板桿 555，該支柱554並設有一螺孔供該連結桿551的另一螺 紋段螺結。 1〇 較佳地，該把手裝置更包含套設於該連結桿551並分 別位於該等夾置塊526與翼塊531之間的二墊塊59。 如第四圖所示，當將該扳桿555扳轉至其肉厚部位抵 置於该掣動塊553的位置時，則該鎖巾f说與該擎動塊 553之間的距離較短，相對驅使該二翼塊53ι夹置迫緊該 15 2墊塊59與該二夹置塊526，使該後桿單元53與該前桿 單兀52之間呈定位狀態，同時該内管件522受該管體部 523束緊而無法位移，終使該把手56呈定位狀態（見第二 圖）。 如第五圖所示，當將該扳桿555扳轉至其肉薄部位抵 2〇置於該掣動塊553的位置時，則該侧说 553之間的韓《，相雜W丨與該二=59 ^亥—夹置塊526之間產生間隙而解除定位，如第六圖所 不此4，該前桿單元52可以餘結件57為支軸產生前 、後方向擺動’該後桿單元53可以該樞結件58為支轴產 200418679 玖、發明說明（ό ) 生則、後方向擺動，進而可以調整該把手56的俯仰角度 ，同時因該管體部523不再束緊該内管件522，故亦可調 整該把手56的高低位置（見第七圖）。 如第二、八、九圖所示，該座椅裝置6〇包含一固置 5 於該頂桿件22且朝向後端斜昇的固定架61，一組設於該 固定架61的滑移架62，一組結於該滑移架62的連結板 63，一固結於該連結板63且呈L形的椅架64，分別裝設 於該椅架64的一橫桿641、一縱桿642的一座塾65、一 背墊66，及一裝設在該滑移架62與該固定架61之間的 10 定位單元70。 該固定架61具有成型在一頂面611並沿軸向延伸二 的滑槽612。 該滑移架62具有相互平行的二側板621，一固結在 該二側板621之間且設有一穿口 622的端板623，自該端 15 板623長出且可置入該二滑槽612内的二滑塊624，及組 設於該二滑塊624的數滾輪625。 該連結板63是固結於該二側板621，當該連結板63 隨該滑移架62位移，就可以調變該座塾65與該背墊66 的位置（見第二圖）。 20 如第八、十圖所示，該定位單元70包括一鎖結於該 端板623且位於該二側板621之間的一定位座71，裝設 在該定位座71與該頂面611之間的一卡掣件72、一觸壓 件73與一彈性組合體74，及一呈可扳轉動地樞設在該二 側板621之間的撥桿75。 10 200418679 玖、發明說明（7 ) 該定位座71具有一自面向該穿口 622的側面設置一 凹槽所形成的槽室711，且面向該穿口 622的一槽底面 712呈斜面而形成有一淺槽部713與一深槽部714。 3亥卡掣件72為一圓柱體，可在該槽室711、該穿口 5 622與該頂面611之間滾動，且該卡掣件72的圓徑大於 該淺槽部713至該頂面611的距離、小於該深槽部714至 該頂面611的距離，進而可卡置定位在該頂面611與該槽 底面712之間。 該觸壓件73是穿設於該定位座71，具有分別位於該 10 槽室711的淺槽部712内、外的一内置段731、一外置段 732，及一成型於該外置段732的擋環733。 一彈性元件76是套設於該外置段732並被限位在該 定位座71與該擋環733之間，具有可使該觸壓件73自動 復位的作用。 15 該彈性組合體74是裝設在該槽室711、該穿口 622 與該頂面611之間，具有一位於該深槽部714内的定位塊 741，分別插入該定位塊741的二插孔742並朝向該淺槽 部713延伸且各成型有一擋環744的二頂銷743，及二分 別套設於該二頂銷743並被限位在該插孔742與該擋環 2〇 744之間的二彈性元件745。具有可賦予該頂銷743 一彈 力推抵該卡掣件72的作用。 "亥撥桿75具有藉由一樞結件77樞設在該二側板621 之間的樞管751，-固結於該樞管751並延伸出該二側板 621外的扳杯752(見第二圖），及一固結於該扳桿並 11 200418679 玫、發明說明（8 ) 壓置該觸壓件73之播環733的；1柱753。 士第十圖所不，正常狀態時，該壓柱753輕壓該擋環 733且搞麼件73的内置段73ι不接觸位於該淺槽部 713内的該卡掣件72，同時該二頂銷743藉由該二彈性元 件745的彈張力而推抵該卡掣件72,進而使該卡擎件72 ^置定位在該槽底面712與該頂面6ιι之間，並使該滑移 架62、该座墊64與該背墊65定位（見第二圖）。 ίο 15 20 々第十®所7F，當騎乘者將該扳桿752往上扳轉時 ’則該撥桿75以該樞結件77為支軸產生轉動，並使該壓 柱753下磨該觸壓件73，則該内置段⑶伸入該淺槽部 a内並推動„亥卡掣件75朝向該深槽部川移動，由於 该卡掣件75的圓径小於該深槽部714之槽底面712至該 =面6U之間的距離，所以該卡掣件75呈可自由滾動狀 此時，可推動該滑移架62，配合第九圖所示，則可 猎由該二滑塊624與該二㈣612的配合，使該滑移架 Q可/σ°亥固疋架61的長向位移’並帶動該座墊64與該 背塾65同步位移而可調整相對應於該把手裝置50的前後 高低位置（見第二圖）。 當调整至預定位署# 疋位置後，鬆放該扳桿乃2，則可使該觸 壓件乃、該卡擎件72與該二頂銷w復位至第十圖的狀 態’並使該滑移架62、該座墊64與财墊&再度定位 如第十二、+二同a匕一 ^ 圖所不，因為本發明該自行車的把手 、 可相對於4座椅裝置⑽調整俯仰角度及高低位置 12 200418679 玖、發明說明（9 ) ’該座椅裝置60的座墊64與背墊65則可相對於該把手 名置50調整前後高低位置，所以該自行車可適用於各種 不同身材的騎乘者80、81，且每一騎乘者8()、81皆可調 得最舒適握持位置，及騎乘時可藉由該背墊供背部靠 5 置’此外’在停車狀態時，每一騎乘者80、81的雙腳皆 可平穩置於地面，故本發明該自行車實具有符合人體工學 設計及可長保騎乘舒適感的功效及優點。 惟，以上所揭露之圖示說明，僅為本案之一實施例而 已，舉凡熟悉本案該項技藝之人仕，其所依據本案精神範 1〇騖所做之等效修飾或變化，皆應涵蓋在以下本案所述之申 請專利範圍内。 【圖式簡單說明】 第一圖是習用自行車的一前視圖； 第二圖是本發明自行車一較佳實施例的一前視圖； 15 第二圖是該較佳實施例的一局部分解立體圖，說明一 把手裝置； 第四圖，亥較佳實施例的一局部俯視剖面圖，說明該把 手裝置處於定位狀態； 疋類似於第四圖的視圖，說明該把手裝置處 20 於解除定位狀態； 第/、圖疋忒較佳實施例的一動作示意圖，說明調整一 把手之俯仰角度； 第七圖疋該較佳實施例的一動作示意圖，說明調整該 把手之高低位置； 13 200418679 玖、發明說明（10 ) 第八圖是該較佳實施例的一局部分解立體圖，說明一 座椅裝置； 第九圖是該較佳實施例的一局部組合剖面圖，說明一 固定架與一滑移架； 5 第十圖是該較佳實施例的一局部組合剖面圖，說明該 滑移架處於定位狀態； 第十一圖是一類似於第十圖的視圖，說明該滑移架處 於解除定位狀態； 第十二圖是該較佳實施例的一前視圖，說明較高大騎 10 乘者的使用狀態；及 第十三圖是一類似於第十二圖的視圖，說明較矮小騎 乘者的使用狀態。 14 200418679 玖、發明說明（11 ) 【圖式之主要元件代表符號簡單說明】 20車架單元 21前桿件 22頂桿件 23前管件 24前叉 241頂管 25後叉 30車輪單元 31前輪 32後輪 40踩踏單元 41踏桿 50把手裝置 51底桿單元 511承塊 512前樞座 513後樞座 52前桿單元 521外管件 522内管件 523管體部 524夾體部 525開槽 526爽置塊 527通槽 528導移組合體 53後桿單元 531翼塊 532連結塊 54位移孔組合體 541穿孔 542長條孔 55控制單元 551連結桿 552鎖帽 553掣動塊 554支柱 555扳桿 56把手 57樞結件 58樞結件 59墊塊 60座椅裝置 61固定架 611頂面 612滑槽 15 200418679 玖、發明說明（12 ) 62滑移架 622 穿口 624滑塊 63連結板 641橫桿 65座墊 70定位裝置 711槽室 713淺槽部 72卡掣件 731内置段 733擋環 741定位塊 743頂銷 745彈性元件 751樞管 753壓柱 77樞結件 81騎乘者 621側板 623端板 625滾輪 64椅架 642縱桿 66背墊 71定位座 712槽底面 714深槽部 73觸壓件 732外置段 74彈性組合體 742插孔 744擋環 75撥桿 752扳桿 76彈性元件 80騎乘者 16The 忒 后 # unit 53 in this embodiment is an elongated rod body with a slightly u-shaped cross section, and has two wing blocks 531 that are parallel to each other and can be placed outside the two sandwiched blocks, and a connecting block 532. The bottom section of the two wing block 531 is sleeved on the rear pivot seat 513, and then a pivot joint 58 is passed through the bottom section and the rear pivot seat 513. The rear lever unit 53 can be used for the pivot. The knot 58 generates a swing in the rear direction for the support shaft. The L displacement hole assembly 54 is a combined design of a long hole and a perforation in the present invention. In this embodiment, there are two perforations 541 provided on the top section of the two-wing block 53m, and the two clamping blocks. 8 200418679 of the 526 top section, the description of the invention (5) corresponds to two longitudinally elongated holes 542. Of course, it is also possible to design a longitudinally long hole in the two wing blocks 531 and a perforation in the two clamping blocks 526. The control unit 55 is a quick release in this embodiment, and has a connecting rod 551 penetrating between the perforations 541 and the long holes 542. A screw lock 5 is located on a threaded section of the connecting rod 551 and is located at The one i 5 5 2 set of δ outside one of the wing blocks 531 is connected to the rod 5 51 and the engine block 553 outside the other wing block 5 31, and the plate is provided with an eccentric hole for a pillar 554 to pass through. The rod 555 and the pillar 554 are also provided with a screw hole for the other threaded section of the connecting rod 551 to be screwed. 10 Preferably, the handle device further includes two cushion blocks 59 sleeved on the connecting rod 551 and located between the clamping blocks 526 and the wing blocks 531, respectively. As shown in the fourth figure, when the lever 555 is turned to a position where its thick part abuts against the stopper block 553, then the distance between the lock towel f and the thrust block 553 is short. Relatively driving the two wing blocks 53m to clamp the 15 2 pad blocks 59 and the two clamping blocks 526, so that the rear rod unit 53 and the front rod unit 52 are positioned, and the inner tube 522 Due to the tube body 523 being tight and unable to be displaced, the handle 56 is finally positioned (see the second figure). As shown in the fifth figure, when the lever 555 is turned to a position where the flesh is thinner than 20 and placed at the position of the stopper block 553, the side says "Han" between 553, "Miscellaneous W 丨 and the Two = 59 ^ —the gap is created between the clamping blocks 526 to release the positioning. As shown in the sixth figure, the front rod unit 52 can use the remaining pieces 57 to support the shaft to swing forward and backward. The rear rod The unit 53 can produce the pivot piece 58 as a supporting shaft 200418679, the invention description, and the rear direction swing, so that the pitch angle of the handle 56 can be adjusted, and at the same time, the tube body 523 no longer tightens the inside. The tube 522 can also adjust the height position of the handle 56 (see the seventh figure). As shown in the second, eighth, and ninth figures, the seat device 60 includes a fixing frame 61 fixed to the top member 22 and inclined toward the rear end, and a set of sliding movements provided on the fixing frame 61. A frame 62, a set of connecting plates 63 connected to the sliding frame 62, an L-shaped chair frame 64 fixed to the connecting plate 63, and a cross bar 641 and a vertical A pole 65 of the rod 642, a back pad 66, and a 10 positioning unit 70 installed between the sliding frame 62 and the fixing frame 61. The fixing frame 61 has a sliding groove 612 formed on a top surface 611 and extending in the axial direction. The sliding frame 62 has two side plates 621 parallel to each other, an end plate 623 fixed between the two side plates 621 and provided with a through hole 622, which grows from the end 15 plate 623 and can be placed in the two chute The two sliders 624 in 612 and the number wheel 625 arranged in the two sliders 624. The connecting plate 63 is fixed to the two side plates 621. When the connecting plate 63 is displaced with the sliding frame 62, the positions of the seat 65 and the back pad 66 can be adjusted (see the second figure). 20 As shown in the eighth and tenth figures, the positioning unit 70 includes a positioning base 71 locked to the end plate 623 and located between the two side plates 621, and is installed between the positioning base 71 and the top surface 611. A latching member 72, a pressing member 73 and an elastic combination body 74, and a lever 75 pivotably disposed between the two side plates 621 are arranged in between. 10 200418679 发明. Description of the invention (7) The positioning seat 71 has a groove chamber 711 formed by providing a groove from a side facing the through hole 622, and a bottom surface 712 of a groove facing the through hole 622 is formed with an inclined surface to form a groove. The shallow groove portion 713 and a deep groove portion 714. 3 The latching member 72 is a cylinder that can roll between the slot chamber 711, the opening 5 622, and the top surface 611, and the circular diameter of the latching member 72 is larger than the shallow slot portion 713 to the top. The distance between the surfaces 611 and the distance from the deep groove portion 714 to the top surface 611 can be clamped and positioned between the top surface 611 and the bottom surface 712 of the groove. The pressing member 73 is penetrated through the positioning seat 71, and has a built-in section 731, an external section 732, and an external section 732 respectively located inside and outside the shallow groove section 712 of the 10-slot chamber 711. 732 retaining ring 733. An elastic element 76 is sleeved on the external section 732 and is limited between the positioning seat 71 and the retaining ring 733, and has the function of automatically resetting the pressure-sensitive member 73. 15 The elastic assembly 74 is installed between the slot chamber 711, the through opening 622, and the top surface 611, and has a positioning block 741 located in the deep slot portion 714. The positioning block 741 is respectively inserted into the two inserts of the positioning block 741. The hole 742 extends toward the shallow groove portion 713 and each has two top pins 743 formed with a stop ring 744, and two sets of the top pins 743 are respectively sleeved on the two top pins 743 and are restricted in the insertion hole 742 and the stop ring 2074 Between the two elastic elements 745. It has the function of giving the ejector pin 743 a spring force to push against the latch 72. " The Haier lever 75 has a pivot tube 751 pivoted between the two side plates 621 by a pivot member 77,-a wrench cup 752 fixed to the pivot tube 751 and extending out of the two side plates 621 (see The second figure), and a fixed to the trigger lever and 11 200418679, invention description (8) press the sowing ring 733 of the pressure member 73; 1 post 753. In the tenth figure, in the normal state, the pressure column 753 gently presses the retaining ring 733 and the built-in section 73m of the piece 73 does not contact the latching member 72 located in the shallow groove portion 713, and at the same time the two tops The pin 743 pushes against the latching member 72 by the elastic tension of the two elastic members 745, so that the latching member 72 is positioned between the bottom surface 712 of the groove and the top surface 6 mm, and the sliding frame 62. The seat cushion 64 is positioned with the back cushion 65 (see the second figure). ίο 15 20 々Tenth® 7F, when the rider turns the lever 752 upwards, then the lever 75 rotates with the pivot member 77 as a support shaft, and the pressure column 753 is ground down The pressing member 73, the built-in section ⑶ extends into the shallow groove portion a and pushes the “Hika catch 75” toward the deep groove, because the circle diameter of the catch 75 is smaller than the deep groove 714. The distance from the bottom surface 712 of the groove to the surface 6U, so that the latching member 75 can roll freely. At this time, the sliding frame 62 can be pushed, and as shown in the ninth figure, the second slide can be hunted. The cooperation of the block 624 and the second cymbal 612 enables the sliding frame Q to be displaced in a long direction by σ °, the helical cymbal frame 61, and drives the seat cushion 64 to be synchronized with the backrest 65 to be adjusted corresponding to the handle. The front and rear high and low positions of the device 50 (see the second figure). After adjusting to the predetermined position # 疋 position, release the lever 2 to release the pressure member, the card holder 72 and the two tops The pin w is reset to the state of the tenth figure ', and the sliding frame 62, the seat cushion 64 and the financial pad & are positioned again as shown in the twelfth, + two, and the same as in the figure, because the bicycle of the present invention of Hand, can adjust the tilt angle and height position relative to the 4 seat device 2004 20042004679 玖, invention description (9) 'The seat cushion 64 and back pad 65 of the seat device 60 can be adjusted forward and backward relative to the handle name 50 High and low positions, so the bicycle can be suitable for riders 80, 81 of various body sizes, and each rider 8 (), 81 can be adjusted to the most comfortable holding position, and the back pad can be used when riding The backrest can be placed in 5 positions. In addition, in the parking state, the feet of each rider 80 and 81 can be placed on the ground smoothly. Therefore, the bicycle according to the present invention has an ergonomic design and a long-term riding comfort. Efficacy and advantages. However, the illustrations disclosed above are just one example of the case. For those who are familiar with the skill of the case, the equivalent modification or change based on the spirit of the case 10 Shall be covered by the scope of patent application described in the following case. [Brief description of the drawings] The first picture is a front view of a conventional bicycle; the second picture is a front view of a preferred embodiment of the bicycle of the present invention; 15 The second picture is the comparison A partially exploded perspective view of the preferred embodiment, illustrating a handle device; FIG. 4 is a partial plan sectional view of the preferred embodiment, illustrating that the handle device is in a positioning state; 的 A view similar to the fourth figure, illustrates the handle device At 20, the positioning is canceled; Figure 1 / A schematic diagram of the operation of the preferred embodiment, illustrating the adjustment of the pitch angle of the handle; Figure 7: A schematic diagram of the operation of the preferred embodiment, illustrating the adjustment of the height of the handle 13 200418679 发明, description of the invention (10) The eighth figure is a partially exploded perspective view of the preferred embodiment, illustrating a seat device; the ninth figure is a partially combined sectional view of the preferred embodiment, illustrating a fixed Frame and a sliding frame; 5 The tenth figure is a partial combined sectional view of the preferred embodiment, illustrating that the sliding frame is in a positioning state; the eleventh figure is a view similar to the tenth figure, illustrating the sliding The moving frame is in a released position; FIG. 12 is a front view of the preferred embodiment, illustrating the use state of a taller rider 10 passengers; and FIG. 13 is a view similar to Twelve graph view illustrating the use of the state's relatively short ride to ride. 14 200418679 发明. Description of the invention (11) [Simplified description of the main elements of the drawings] 20 frame unit 21 front rod 22 top rod 23 front tube 24 front fork 241 top tube 25 rear fork 30 wheel unit 31 front wheel 32 Rear wheel 40 Pedal unit 41 Pedal lever 50 Handle unit 51 Bottom lever unit 511 Bearing block 512 Front pivot seat 513 Rear pivot seat 52 Front lever unit 521 Outer pipe fitting 522 Inner pipe fitting 523 Pipe body portion 524 Clip body portion 525 Slot 526 Slot Block 527 through slot 528 guide and move assembly 53 rear lever unit 531 wing block 532 link block 54 displacement hole assembly 541 perforation 542 slotted hole 55 control unit 551 link lever 552 lock cap 553 stopper block 554 prop 555 lever 56 handle 57 pivot joint 58 pivot joint 59 pad 60 seat device 61 fixing frame 611 top surface 612 chute 15 200418679 玖, description of the invention (12) 62 sliding frame 622 through port 624 slider 63 link plate 641 cross bar 65 Seat cushion 70 positioning device 711 slot chamber 713 shallow slot portion 72 snap member 731 built-in section 733 stop ring 741 positioning block 743 ejector pin 745 elastic element 751 pivot pipe 753 pressure column 77 pivot member 81 rider 621 side plate 623 end plate 625 roller 64 seat frame 642 vertical rod 66 back pad 71 fixed 742 snap ring jack 744 712 714 deep groove bottom face 73 of the seat member 732 press-contact segment external elastic assembly 74 lever 75 lever 76 to pull the resilient member 752 80 16 rider