TWM244250U - Length-adjustable bicycle frame - Google Patents

Length-adjustable bicycle frame Download PDF

Info

Publication number
TWM244250U
TWM244250U TW92215316U TW92215316U TWM244250U TW M244250 U TWM244250 U TW M244250U TW 92215316 U TW92215316 U TW 92215316U TW 92215316 U TW92215316 U TW 92215316U TW M244250 U TWM244250 U TW M244250U
Authority
TW
Taiwan
Prior art keywords
tube
assembly
item
seat
scope
Prior art date
Application number
TW92215316U
Other languages
Chinese (zh)
Inventor
Wan-Ju Hung
Original Assignee
J D Components Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by J D Components Co Ltd filed Critical J D Components Co Ltd
Priority to TW92215316U priority Critical patent/TWM244250U/en
Publication of TWM244250U publication Critical patent/TWM244250U/en

Links

Landscapes

  • Steering Devices For Bicycles And Motorcycles (AREA)

Description

M244250 捌、新型說明 (新型說明應敘明:新型所屬之技術領域、先前技術、內容、實施方式及圖式簡單說明) 【新型所屬之技術領域】 本創作係一種可調長度之自行車車架,得依照不同使 用者之體型而調整一自行車之前管與座管之距離,進而提 升其騎乘舒適性與操作便利性’且結構穩固’作動順暢者。 5 【先前技術】 一般習用之自行車車架係包含有一可供一前叉與一車 把豎管樞設之前管,一可供一座墊、一五通管與一後叉接 設之座管,以及一連接於該前管與該座管間之一上管與一 10下管’該自行車車架係可再裝設前後輪與若干傳動組件而 形成一整車,極適合於短路程與運動休閒之用,而普遍受 到一般家庭的喜愛。 惟,依據人因工程理論,為了因應不同使用者體型的 差異,除了調整該自行車之座墊與把手之高度位置以外, 15尚必須調整該前管與該座管之距離,方能提供最佳之騎乘 舒適性與操控性,然而,坊間販售之自行車多半僅能單純 自行車之座墊與把手高度而已,而該自行車之上、下管則 為固定長度,並不具備可調長度之功能。因此,對一般家 庭來說,一輛自行車並無法因應於家中不同成員間體型之 20差異,需要額外添購多部自行車來騎乘,而且,一旦自行 車車架之上、下管長度不能調節至適當長度,使用者便$ 易在騎乘過程中產生疲勞,而不利於騎乘之安全,因此, 盈待進一步改善。 續次頁(新型說明頁不敷使用時,請註記並使用續頁) -4- M244250 新型說明書,續頁 【新型内容】 本創作之主要目的在於提供一種可調長度之自行車車 架,其可調整一自行車之前管與座管間之距離,以因應不 同使用者之體型差異,提供更佳之舒適性與操控性。 5 本創作之次一目的在於提供一種可調長度之自行車車 架,其調整快速,且結構牢固者。 因此,本創作所提供一種可調長度之自行車車架,其 係包含有一前管、一座管,以及連接於該前管與該座管間 之一上管組件與一下管組件,其特徵在於: 10 該上管組件之兩端係分別接設於該前管與該座管,且 該上管組件係包含有可相互套合伸縮之一外管與一内管, 以及一固定裝置以固定該外管與該内管之相對位置;以及 該下管組件之兩端係分別樞設於該前管與該座管,且 該下管組件係包含有可相互套合伸縮之一外管與一内管, 15 以及一固定裝置以固定該外管與該内管之相對位置。 藉此,本創作係可視不同需求而調整該上、下管組件 之長度以改變該前管與該座管之距離,進而達成最佳之騎 乘舒適性。 此外,該上管組件之兩端係得分別固接於該前管與該 20 座管,或者該上管組件之一端係得樞接於該座管,而該下 管組件之一端亦可直接樞接於該上管組件,且該座管下端 設有一五通管而可供該下管組件之另一端樞接。 最好,該固定裝置係為一快拆組件,用以快速完成該 上、下管組件之長度調整作業。 -5- M244250 新型說明書,續頁 另外,該上、下管組件之外管與内管之間更可設有一 襯套,以降低該外管與該内管間之摩擦力。 【實施方式】 5 為了詳細說明本創作之構造及特點所在,茲舉以下之 較佳實施例並配合圖式說明如后,其中: 第一圖係本創作第一較佳實施例之立體外觀圖; 第二圖係本創作第一較佳實施例實際組裝成一整車外 觀圖; 10 第三圖係本創作第一較佳實施例之作動狀態示意圖; 第四圖係本創作第二較佳實施例之立體外觀圖; 第五圖係本創作第三較佳實施例之立體外觀圖; 第六圖係本創作第四較佳實施例之立體外觀圖; 第七圖係本創作第五較佳實施例之立體外觀圖。 15 首先請參閱第一圖至第三圖所示,本創作所提供一種 可調長度之自行車車架10,其係包含有一前管20、一座管 30,以及一上管組件40與一下管組件50設於該前管20與 該座管30之間以連接兩者,其中: 該前管20之上下兩端係分別可供一車把豎管21與一 20 前叉22樞設其中。 該座管30之頂端係可供一座墊31接設,且該座管30 係分別連結有一後上叉32、一後下叉34以及一五通管33。 該上管組件40之兩端係分別固設於該前管20與該座 管30,且該上管組件40係包含有一外管41,一穿設於該 -6- M244250 新型說明書,續頁 外管41中而可相對滑移之内管42,以及一襯套43設於該 外管41與該内管42之間以降低摩擦力,此外,該上管組 件40上更設有一包含一環箍441與一扳動件442之快拆組 件44,該快拆組件44係處於該外管41與該内管42之穿 5 套位置,因此,藉由該扳動件442將可快速達成該外管41 與該内管42間之鬆放與迫緊,進而快速調整該外管41與 該内管42之相對位置。 該下管組件50之兩端係分別樞設於該前管20(樞轉點 為P1)與該五通管33(樞轉點為P2),且該下管組件50係同 10 樣包含有一外管51、一穿設於該外管51之内管52,以及 一襯套53設於該外管51與該内管52之間以降低摩擦力, 此外,該下管組件20亦設有一包含一環箍541與一板動件 542之快拆組件54,藉以快速調整該外管51與該内管52 之相對位置。 15 請參閱第二圖所示,此時該上、下管組件40&50係處 於最短位置,使用者只需扳動該等快拆組件44&54之扳動 件442& 542即可鬆放該上、下管組件40& 50之固定狀態, 進而可伸長該上、下管組件40 & 50之長度,如第三圖所 示,由於該下管組件50之兩端係樞接於該前管20與該五 20 通管33,因此,隨著該上管組件40之長度變化,該下管 組件60將以該二樞轉點P1&P2為軸心而產生旋轉,進而 改變該下管組件60與該前管20、該座管30間之相對角度, 待調整至合適之長度後,使用者便可再次扳動該等快拆組 件44& 54之扳動件442& 542以迫緊固定該上、下管組件 M244250 新型說明書;續頁 40&50,其調整過程快速而簡易,且可彈性因應不同使用 者之需求,以提高騎乘之舒適性與操控性。 再請參閱第四圖所示,本創作所提供一種可調長度之 自行車車架60之第二較佳實施例,係同樣包含有一上管組 5 件61與一下管組件62,其構造大略與前述相同,主要差 異點在於:該上、下管組件61 & 62之外管上係分別固設有 一迫緊環63,該等迫緊環63係分別開設有一軸向切槽64, 該切槽64之兩側則凸設有二凸耳65,以配合二螺栓66鎖 合迫緊該上、下管組件61&62之内管並固定之,而同樣達 10 到調整該上、下管組件61&62之内、外管軸向間伸縮位移 之目的。 又如第五圖所示,係為本創作所提供之第三較佳實施 例,其中該自行車車架70係同樣包含有一上管組件71與 一下管組件72,該上管組件71之内管73係開設有貫通且 15 固定間隔之若干穿孔731,而該上管組件71之外管74亦 開設貫通之一通孔(圖中未示),因而可配合一螺栓75與 一螺帽76以鎖合定位該上管組件71之内管73,亦可同樣 達到調整該上、下管組件71&72之内、外管軸向間伸縮位 移之目的。 20 此外,本創作所提供之第四較佳實施例,請參閱第六 圖所示,該自行車車架80之詳細構造係大致與前述之第一 實例相同,同樣包含有一前管81、一座管82、一上管組件 83與一上管組件84,其差異點在於:該下管組件84 —端 係樞接於該上管組件84 (樞轉點為P3),另端則樞接於該 8- M244250 新型說明書,續頁 座管82 (樞轉點為P4),因此,該下管組件84之樞轉點 位置係有多樣之變化,仍可達成本創作之目的。M244250 新型, description of the new type (new type description should state: the technical field of the new type, prior technology, content, implementation and simple description of the drawings) [new technical field] This creation is an adjustable length bicycle frame, It is necessary to adjust the distance between the front tube and the seat tube of a bicycle according to the body type of different users, thereby improving its riding comfort and ease of operation, and its stable structure, and smooth operation. 5 [Prior art] A conventional bicycle frame system includes a seat tube for pivoting a front fork and a handlebar stem to a front tube, a seat tube for a cushion, a five-way tube and a rear fork. And a top tube and a 10 bottom tube connected between the front tube and the seat tube. The bicycle frame can be equipped with front and rear wheels and several transmission components to form a complete vehicle, which is very suitable for short distances and For sports and leisure, it is generally loved by ordinary families. However, according to human factors engineering theory, in order to respond to the difference in body shape of different users, in addition to adjusting the height position of the seat cushion and handlebar of the bicycle, 15 must also adjust the distance between the front tube and the seat tube to provide the best Ride comfort and handling, however, most bicycles sold in the market can only be the height of the seat cushion and handlebar of the bicycle, and the upper and lower tubes of the bicycle are fixed length and do not have the function of adjustable length . Therefore, for the average family, a bicycle cannot cope with the 20 differences in body size between different members of the family. It is necessary to purchase additional bicycles to ride. Moreover, once the length of the bicycle frame above and below the tube cannot be adjusted to With the proper length, the user is prone to fatigue during the riding process, which is not conducive to the safety of riding. Therefore, the profitability needs to be further improved. Continued page (note that the new instruction page is not enough, please note and use the continuation page) -4- M244250 new instruction manual, continued page [new content] The main purpose of this creation is to provide an adjustable length bicycle frame, which can be The distance between the front tube and the seat tube of a bicycle is adjusted to provide better comfort and controllability according to the body shape of different users. 5 The second purpose of this creation is to provide an adjustable-length bicycle frame that is fast to adjust and has a strong structure. Therefore, the present invention provides an adjustable-length bicycle frame that includes a front tube, a tube, and an upper tube assembly and a lower tube assembly connected between the front tube and the seat tube, which are characterized by: 10 The two ends of the upper tube assembly are respectively connected to the front tube and the seat tube, and the upper tube assembly includes an outer tube and an inner tube which can be telescopically fitted and retracted, and a fixing device to fix the The relative positions of the outer tube and the inner tube; and two ends of the lower tube assembly are respectively pivoted to the front tube and the seat tube, and the lower tube assembly includes an outer tube and a The inner tube, 15 and a fixing device fix the relative position of the outer tube and the inner tube. In this way, according to different requirements, the length of the upper and lower tube components can be adjusted to change the distance between the front tube and the seat tube, thereby achieving the best riding comfort. In addition, the two ends of the upper tube assembly can be fixedly connected to the front tube and the 20 seat tube, respectively, or one end of the upper tube assembly can be pivotally connected to the seat tube, and one end of the lower tube assembly can also be directly connected. Pivotally connected to the upper tube assembly, and a lower end of the seat tube is provided with a five-way tube for pivoting the other end of the lower tube assembly. Preferably, the fixing device is a quick-release assembly for quickly completing the length adjustment of the upper and lower tube assemblies. -5- M244250 New Manual, Continued In addition, a bushing can be provided between the outer tube and the inner tube of the upper and lower tube assemblies to reduce the friction between the outer tube and the inner tube. [Embodiment] 5 In order to explain the structure and characteristics of this creation in detail, the following preferred embodiments are illustrated in conjunction with the drawings as follows, where: The first figure is a three-dimensional appearance of the first preferred embodiment of this creation ; The second picture is the actual appearance of the first preferred embodiment of this creative assembly into a complete vehicle; 10 The third picture is a schematic diagram of the operating state of the first preferred embodiment of this creative; The fourth picture is the second preferred implementation of this creative The fifth figure is the third appearance of the third preferred embodiment of the present invention; the sixth figure is the third appearance of the fourth preferred embodiment of the present invention; the seventh picture is the fifth best of the present invention. Three-dimensional appearance of the embodiment. 15 First, please refer to the first to third figures. The bicycle frame 10 with adjustable length provided by the author includes a front tube 20, a tube 30, an upper tube assembly 40 and a lower tube assembly. 50 is disposed between the front tube 20 and the seat tube 30 to connect the two, wherein: the upper and lower ends of the front tube 20 are respectively used for pivoting a handlebar riser 21 and a 20 front fork 22 therein. A top end of the seat tube 30 can be connected with a pad 31, and the seat tube 30 is respectively connected with a rear fork 32, a rear fork 34, and a five-way pipe 33. The two ends of the upper tube assembly 40 are fixed to the front tube 20 and the seat tube 30 respectively, and the upper tube assembly 40 includes an outer tube 41 and a penetrating through the -6-M244250 new type manual, continued page An inner tube 42 in the outer tube 41 that can be relatively slid, and a bushing 43 is provided between the outer tube 41 and the inner tube 42 to reduce friction. In addition, the upper tube assembly 40 is further provided with a ring The quick-release assembly 44 of the hoop 441 and a trigger 442 is located at 5 positions where the outer tube 41 and the inner tube 42 pass. Therefore, the trigger 442 can quickly achieve the The outer tube 41 and the inner tube 42 are loosened and pressed tightly, so as to quickly adjust the relative position of the outer tube 41 and the inner tube 42. The two ends of the lower tube assembly 50 are pivoted on the front tube 20 (the pivot point is P1) and the five-way tube 33 (the pivot point is P2). An outer tube 51, an inner tube 52 passing through the outer tube 51, and a bushing 53 provided between the outer tube 51 and the inner tube 52 to reduce friction. In addition, the lower tube assembly 20 is also provided with a A quick release assembly 54 including a hoop 541 and a plate mover 542, so as to quickly adjust the relative position of the outer tube 51 and the inner tube 52. 15 Please refer to the second picture. At this time, the upper and lower tube assemblies 40 & 50 are in the shortest position. The user only needs to pull the quick-release assembly 44 & 54's trigger 442 & 542 to release it. The fixed state of the upper and lower tube assemblies 40 & 50 can further extend the length of the upper and lower tube assemblies 40 & 50, as shown in the third figure, because both ends of the lower tube assemblies 50 are pivotally connected to the The front tube 20 and the five 20 through-tube 33, so as the length of the upper tube assembly 40 changes, the lower tube assembly 60 will rotate around the two pivot points P1 & P2 as the axis, and then change the bottom The relative angle between the tube assembly 60, the front tube 20, and the seat tube 30 is adjusted to a proper length, and the user can once again pull the trigger members 442 & 542 of these quick-release components 44 & 54 to force Tighten the upper and lower tube assembly M244250 new manual; Continued 40 & 50, the adjustment process is fast and easy, and can flexibly respond to the needs of different users to improve riding comfort and handling. Please refer to the fourth figure again. The second preferred embodiment of an adjustable-length bicycle frame 60 provided by the author also includes an upper tube assembly 5 and a lower tube assembly 62. The foregoing is the same, and the main difference lies in that: the upper and lower tube assemblies 61 & 62 are respectively provided with a pressing ring 63 fixed on the outer tube, and the pressing ring 63 is provided with an axial slot 64 respectively. Two lugs 65 are protruded on both sides of the groove 64 to cooperate with two bolts 66 to fasten and fix the inner tube of the upper and lower tube assembly 61 & 62, and the same can be adjusted to 10 to adjust the upper and lower tube. The purpose of telescopic displacement between the inner and outer tubes of the module 61 & 62. As shown in the fifth figure, it is the third preferred embodiment provided by the author. The bicycle frame 70 also includes an upper tube assembly 71 and a lower tube assembly 72. The inner tube of the upper tube assembly 71 73 is provided with a plurality of perforations 731 penetrating and 15 at regular intervals, and the upper tube assembly 71 and the outer tube 74 are also provided with a through hole (not shown), so a bolt 75 and a nut 76 can be used to lock The positioning of the inner tube 73 of the upper tube assembly 71 can also achieve the purpose of adjusting the telescopic displacement of the inner and outer tubes of the upper and lower tube assemblies 71 &72; 20 In addition, the fourth preferred embodiment provided by this creation is shown in FIG. 6. The detailed structure of the bicycle frame 80 is substantially the same as the first example described above, and also includes a front tube 81 and a tube. 82. An upper tube assembly 83 is different from an upper tube assembly 84 in that the lower tube assembly 84 is pivotally connected to the upper tube assembly 84 at its end (the pivot point is P3), and the other end is pivotally connected to the upper tube assembly 84. 8- M244250 new manual, continuation of seat tube 82 (pivot point is P4). Therefore, the position of the pivot point of the lower tube assembly 84 has various changes, which can still achieve the purpose of cost creation.

本創作之第五較佳實施例,請參閱第七圖所示,一種 可調長度之自行車車架90,其係同樣包含有一前管91、一 5 座管92、一上管組件93與一下管組件94,詳細構造與前 述之第四實施例約略相同,惟該上管組件93與該座管92 相接之一端係為一樞接端931,使該上、下管組件93&94 ,長度伸縮時得自動調整其角度變化,且該樞接端931更設 有一快拆組件95,以快速進行該樞接端931之鬆放與迫緊。 10 當調整該上、下管組件93 & 94之長度時,若同時放鬆 該快拆組件95,則該上、下管組件93 &94與該座管92將 共同形成一可同時調整二邊長(該座管92長度固定)與相 對角度之三連桿組,讓使用者更能隨心所欲調整,甚為方 便。 15 值得一提的是,本創作所舉之實施例係應用於一般之The fifth preferred embodiment of this creation, please refer to the seventh figure, a bicycle frame 90 of adjustable length, which also includes a front tube 91, a 5 seat tube 92, an upper tube assembly 93 and the following The detailed structure of the tube assembly 94 is approximately the same as that of the fourth embodiment, but one end of the upper tube assembly 93 and the seat tube 92 is a pivot end 931, so that the upper and lower tube assemblies 93 & 94, When the length is retracted, the angle change can be automatically adjusted, and the pivot end 931 is further provided with a quick release component 95 to quickly loosen and tighten the pivot end 931. 10 When adjusting the length of the upper and lower tube assemblies 93 & 94, if the quick release assembly 95 is relaxed at the same time, the upper and lower tube assemblies 93 & 94 and the seat tube 92 will form a simultaneous adjustable two The three-link set of side length (the length of the seat tube 92 is fixed) and relative angle allows the user to adjust as much as he wants, which is very convenient. 15 It is worth mentioning that the examples in this creation are applied to general

自行車車架,然而,本創作亦適用於具有吸震功能之自行 車車架,舉凡類似之等效結構均應落入本創作之專利保護 範圍。 综合前述所陳,本創作可調長度之自行車車架係運用 20 該上管組件與下管組件之獨特設計,而可彈性因應不同之 需求,提升該自行車之騎乘舒適性與操控性,確為一全新 之創作,且具備功效之增進,創作人爰依法提出申請。 9- M244250 新型說明書$賣頁 【圖式簡單說明】 第一圖係本創作第一較佳實施例之立體外觀圖。 第二圖係本創作第一較佳實施例實際組裝成一整車外 觀圖。 5 第三圖係本創作第一較佳實施例之作動狀態示意圖。 第四圖係本創作第二較佳實施例之立體外觀圖。 第五圖係本創作第三較佳實施例之立體外觀圖。 第六圖係本創作第四較佳實施例之立體外觀圖。 第七圖係本創作第五較佳實施例之立體外觀圖。 10 -10- M244250 新型說明書H頁 【圖式符號說明】 10自行車車架 20前管 21車把豎管 22前叉 30座管 31座墊 32後上叉 5 33五通管 34後下叉 40上管組件 41外管 42内管 43襯套 44快拆組件 441環箍 442扳動件 50下管組件 P1&P2樞轉點 51外管 10 52内管 53襯套 54快拆組件 541環箍 60自行車車架 542扳動件 61上管組件 62下管組件 63迫緊環 64切槽 65凸耳 15 66螺栓 70自行車車架 71上管組件 72下管組件 73内管 731穿孔 74外管 75螺栓 80自行車車架 76螺帽 81前管 82座管 83上管組件 84下管組件 P3&P4樞轉點 20 90自行車車架 91前管 92座管 93上管組件 931樞接端 94下管組件 95快拆組件Bicycle frames, however, this creation is also applicable to bicycle frames with shock-absorbing functions. All equivalent structures should fall into the scope of patent protection of this creation. To sum up, the bicycle frame with adjustable length in this creation uses the unique design of the upper tube assembly and the lower tube assembly, and can flexibly respond to different needs to improve the riding comfort and handling of the bicycle. For a brand-new creation and enhancement of effectiveness, the creator applied according to law. 9- M244250 New Manual $ Sale Page [Simplified Illustration] The first picture is the three-dimensional appearance of the first preferred embodiment of this creation. The second figure is an external view of the first preferred embodiment actually assembled into a complete vehicle. 5 The third diagram is a schematic diagram of the operating state of the first preferred embodiment of this creation. The fourth figure is a three-dimensional appearance view of the second preferred embodiment of the present invention. The fifth figure is a three-dimensional appearance diagram of the third preferred embodiment of the present invention. The sixth figure is a three-dimensional appearance view of the fourth preferred embodiment of the present invention. The seventh diagram is a three-dimensional appearance diagram of the fifth preferred embodiment of the present invention. 10 -10- M244250 New Manual Page H [Illustration of Symbols] 10 Bicycle Frame 20 Front Tube 21 Handlebar Stem Tube 22 Front Fork 30 Seat Tube 31 Seat Cushion 32 Rear Upper Fork 5 33 Five-Way Tube 34 Rear Lower Fork 40 Upper tube assembly 41 Outer tube 42 Inner tube 43 Bushing 44 Quick release assembly 441 Hoop 442 Trigger 50 Lower tube assembly P1 & P2 pivot point 51 Outer tube 10 52 Inner tube 53 Bushing 54 Quick release assembly 541 Hoop 60 Bicycle frame 542 Trigger 61 Upper tube assembly 62 Lower tube assembly 63 Tightening ring 64 Notch 65 Lug 15 66 Bolt 70 Bicycle frame 71 Upper tube assembly 72 Lower tube assembly 73 Inner tube 731 Perforation 74 Outer tube 75 Bolt 80 Bicycle frame 76 Nut 81 Front tube 82 Seat tube 83 Upper tube assembly 84 Lower tube assembly P3 & P4 pivot point 20 90 Bicycle frame 91 Front tube 92 Seat tube 93 Upper tube assembly 931 Pivot end 94 Lower tube 95 quick release components

-11--11-

Claims (1)

M244250 玫、申請專利範圍 1. 一種可調長度之自行車車架,其係至少包含有一前 管、一座管,以及連接於該前管與該座管間之一上管組件 與一下管組件,其特徵在於: 該上管組件之兩端係分別接設於該前管與該座管,且 5 該上管組件係包含有可相互套合伸縮之一外管與一内管, 以及一固定裝置以固定該外管與該内管之相對位置;以及 該下管組件之兩端係分別樞設於該前管與該座管,且 該下管組件係包含有可相互套合伸縮之一外管與一内管, 以及一固定裝置以固定該外管與該内管之相對位置。 10 2.—種可調長度之自行車車架,其係包含有一前管、一 座管,以及連接於該前管與該座管間之一上管組件與一下 管組件,其特徵在於: 該上管組件之兩端係分別接設於該前管與該座管,且 該上管組件係包含有可相互套合伸縮之一外管與一内管, 15 以及一固定裝置以固定該外管與該内管之相對位置;以及 該下管組件之兩端係分別樞設於該上管組件與該座 管,且該下管組件係包含有可相互套合伸縮之一外管與一 内管,以及一固定裝置以固定該外管與該内管之相對位置。 3. 依據申請專利範圍第1項或第2項所述可調長度之自 20 行車車架,其中該上管組件兩端係固接於該前管與該座管。 4. 依據申請專利範圍第1項或第2項所述可調長度之自 行車車架,其中該上管組件之一端係樞接於該座管。 5. 依據申請專利範圍第4項所述可調長度之自行車車 架,其中該上管組件樞接於該座管之一端更設有一快拆組 3續次頁(申請專利範圍頁不敷使用時,請註記並使用續頁) -12- M244250 申請專利範圍$賣頁 件0 6.依據申請專利第i項或第2项所述可調長度之自 行車車架,其巾該座管之下端更时―五通管而可供該下 管組件之一端樞接。 5 7·依據申請專利範圍第1項或第2項所述可調長度之自 行車車架,其中該固定裝置係為一快拆組件,該快^組件 係包含有一環箍與一扳動件。M244250, patent application scope 1. A bicycle frame with adjustable length, which includes at least a front tube, a tube, and an upper tube assembly and a lower tube assembly connected between the front tube and the seat tube. It is characterized in that: two ends of the upper tube assembly are respectively connected to the front tube and the seat tube, and 5 the upper tube assembly includes an outer tube and an inner tube which can be telescopically fitted and retracted, and a fixing device To fix the relative positions of the outer tube and the inner tube; and two ends of the lower tube assembly are pivoted to the front tube and the seat tube, respectively, and the lower tube assembly includes an outer sleeve which can be telescopically telescoped with each other. A tube and an inner tube, and a fixing device to fix the relative positions of the outer tube and the inner tube. 10 2. An adjustable-length bicycle frame comprising a front tube, a tube, and an upper tube assembly and a lower tube assembly connected between the front tube and the seat tube, which are characterized by: The two ends of the tube assembly are respectively connected to the front tube and the seat tube, and the upper tube assembly includes an outer tube and an inner tube which can be telescopically fitted and retracted, 15 and a fixing device to fix the outer tube. Relative positions to the inner tube; and two ends of the lower tube assembly are respectively pivoted to the upper tube assembly and the seat tube, and the lower tube assembly includes an outer tube and an inner tube which can be telescoped and retracted with each other. Tube, and a fixing device to fix the relative position of the outer tube and the inner tube. 3. The self-propelled bicycle frame with adjustable length according to item 1 or item 2 of the scope of patent application, wherein both ends of the upper tube assembly are fixedly connected to the front tube and the seat tube. 4. The bicycle frame with adjustable length according to item 1 or item 2 of the patent application scope, wherein one end of the upper tube assembly is pivotally connected to the seat tube. 5. The bicycle frame with adjustable length according to item 4 of the scope of patent application, wherein the upper tube assembly is pivotally connected to one end of the seat tube and is further provided with a quick release group 3 continuation page. Please note and use continuation pages) -12- M244250 Application for patent scope $ Sale page 0 0 6. According to the patent application for item i or item 2 of the adjustable bicycle frame, the lower end of the seat tube Even more-a five-way pipe can be pivotally connected to one end of the lower pipe assembly. 57. The bicycle frame with adjustable length according to item 1 or item 2 of the scope of patent application, wherein the fixing device is a quick-release assembly, and the quick-release assembly includes a hoop and a trigger. 8·依據申請專利範圍第1項或第2項所述可調長度之自 灯車車架,其中該外管與該内管之間更設有-襯套。 10 9·依據申請專利範圍第1項或第2項所述可調長度之自 =車車架,丨中該固定裝置係為—開設有—切槽之追緊 %,该切槽乏兩側則凸設有二凸耳以配合一螺栓鎖合迫緊。 1〇·依據申請專利範圍第1項或第2項所述可調長度之 自:車車架’其巾該内管係開設有若干穿孔,該外管亦開 15汉㈢通<一通孔,該固定裝置則為一螺栓與一螺帽。8. According to the scope of the first or second item of the scope of the patent application, the self-lighting vehicle frame with adjustable length is provided with a bushing between the outer tube and the inner tube. 10 9 · According to the adjustable length of the self- = car frame according to item 1 or item 2 of the scope of the patent application, the fixing device is-opened with-chasing% of the slot, and the slot is lacking both sides Then two convex ears are provided to cooperate with a bolt to lock tightly. 10 · According to the first or second item of the scope of the patent application, the length of the self-adjusting self-car: the frame of the car, its inner pipe is provided with a number of perforations, and the outer pipe is also provided with a 15-hole through one < The fixing device is a bolt and a nut. -13--13-
TW92215316U 2003-08-22 2003-08-22 Length-adjustable bicycle frame TWM244250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92215316U TWM244250U (en) 2003-08-22 2003-08-22 Length-adjustable bicycle frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92215316U TWM244250U (en) 2003-08-22 2003-08-22 Length-adjustable bicycle frame

Publications (1)

Publication Number Publication Date
TWM244250U true TWM244250U (en) 2004-09-21

Family

ID=34389793

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92215316U TWM244250U (en) 2003-08-22 2003-08-22 Length-adjustable bicycle frame

Country Status (1)

Country Link
TW (1) TWM244250U (en)

Similar Documents

Publication Publication Date Title
US5253544A (en) Shock absorbing bicycle handlebar assembly
IL263592A (en) A dual steerable vehicle
US6155582A (en) Bicycle coupling device
US6497426B2 (en) Convertible bicycle
US20060006624A1 (en) Folding bicycle
JPS63212189A (en) Bicycle and bicycle handle bar system
US5201243A (en) Handlebar assembly
GB1579704A (en) Bicycles
US20050109151A1 (en) Adjustable armrests on handlebar
TWM244250U (en) Length-adjustable bicycle frame
TWI244452B (en) A bike frame with adjustable length
WO2016139660A1 (en) Multi-functional bicycle frame
CN211568199U (en) Foldable handlebar and portable scooter
US10272967B2 (en) Folding fender
US8668219B1 (en) Bicycle thrust apparatus
US10683054B2 (en) Bicycle frame attachable kneeling pad
CN216091332U (en) Back-pull riding type walking aid
CN219029650U (en) Single-wheel bicycle
TWI286111B (en) Detachable front fork assembly of bike
CN216546460U (en) Adjustable bicycle
TWI500550B (en) Adjustable riding mode of the bicycle frame structure
WO1992021552A1 (en) Handlebar assembly with steering post and brake
TWM545733U (en) Auxiliary control device of bicycle
CN106335573A (en) Bicycle with lock and adjustable seat
JP2543789B2 (en) Bicycle, handlebar and adapter kit