M399082 五、新型說明： 【新型所屬之技術領域】 本創作係有關一種摺疊自行車架之技術，尤指一 種利用轉轴部及快拆管束等構件之設置，以大量減少摺 收時間及縮小摺收後之體積，更能降低製造成本之摺疊 自行車架。 【先前技術】 近年來隨著環保意識抬頭，節能省碳之觀念也已 漸漸落實在日常生活中，加上現代人對休間活動及身艘 健康之重視，所以越來越多人以自行車來當做代步工具 或是健身休閒之工具。自行車不僅可取代其他交通工 具，又能避免一般交通工具所產生之廢氣而對環境造成 影響與破壞，另一方面又能藉由騎乘自行車達到運動及 強健身心之目的，也因此現在家家戶戶幾乎都有〆台以 上的自行車。 由於自行車體積龐大，若要外出攜帶使用，必須 將自行車安裝在車輛的後方或頂部，但在安裝時不僅費 時又可能刮傷車輛之金屬表面，且將自行車安裝在車輛 後方或頂部，若沒有穩固的定位，很容易在路程中鬆動 或脫落，影響行車順暢，更甚者會造成交通事故。 為了讓自行車更容易收藏及攜帶，所以市面上也 M399032 * 有很多不同種類的摺叠自行車 行車的趙_#縮小，以便於外、=求就是可將自 *_架結構都是利用摺 用插：= 從中間對指，使前輪和後輪靠在及；^或插銷將車架 摺收盒及連桿，使車頭立管對摺。^車頭也一樣利用 的折收盒較不美觀，且摺收 〜而’此種習知技術 並且維修M u 的連桿很容易故障， 另外，摺收盒只能朝固定方向也舞易斷裂。 便利。且車頭在指收後，要重M399082 V. New description: [New technical field] This creation is about a folding bicycle frame technology, especially a kind of components such as a rotating shaft part and a quick-release tube bundle, so as to greatly reduce the folding time and reduce the folding. The rear volume is a folding bicycle frame that can reduce the manufacturing cost. [Prior Art] In recent years, with the rise of environmental awareness, the concept of energy saving and carbon saving has gradually been implemented in daily life. In addition, modern people attach importance to the activities of rest and health, so more and more people use bicycles. As a means of transportation or a tool for fitness and leisure. Bicycles can not only replace other means of transportation, but also avoid the impact and damage caused by the exhaust gas generated by ordinary vehicles. On the other hand, they can achieve the purpose of exercise and strong fitness by riding bicycles. Therefore, almost every household now has There are bicycles above the platform. Due to the large size of the bicycle, the bicycle must be installed at the rear or the top of the vehicle for installation. However, it is not only time-consuming to install and can scratch the metal surface of the vehicle, and the bicycle is installed at the rear or the top of the vehicle. The positioning is easy to loose or fall off in the distance, affecting the smooth running, and even worse, causing traffic accidents. In order to make bicycles easier to collect and carry, so the market is also M399032 * There are many different types of folding bicycles to drive Zhao _# to reduce, so that the outside, = seeking can be used from the * _ frame structure is the use of folding := From the middle to the fingers, so that the front and rear wheels lean against; ^ or the latch folds the frame and the connecting rod to make the front riser folded in half. The folding box used in the same front is less beautiful, and it is folded ~ and the conventional technology and repairing the connecting rod of Mu are easy to malfunction. In addition, the folding box can only be broken in the fixed direction. convenient. And the front of the car is heavy,
调整車頭角度，導致實用性降低•時需要化更多時M 因此，如何創作出一種摺疊 結構單純，更能節省摺收時間，提昇使車:時： 極揭露之處。 平將疋本創作所欲積 【新型内容】 透過主要目的為提供—種料自行車架，係 透過轉轴部及快拆管束，能快速朝 轉動，以大幅縮減指收時間，提昇實用性^逆時針方向 本創作之另-目的為提供一種摺叠 頭設有快較㈣置，㈣速摺蚊 車架f 時間。 避免浪費組裝 本創作之另一目的為提供一種摺疊自行車架’整 體結構單純，能延長使用壽命，降低製造成本。 為達上述目的，本創作係提供一種摺疊自行車 架，係包含一後腳架轉轴、一前車架以及一車頭。後腳 架轉轴係具有一後腳架及連接於後腳架前方之轉軸 部，後腳架係設置有一後車輪。前車架係設置於後腳架 轉軸的上方，前車架係具有一樞管，樞管係以可轉動的 方式設置於轉軸部内，使前車架能相對後腳架轉動，且 别車架的末端設有上快拆管束及下快拆管束，下快拆管 束係固定在後腳架的頂端，上快拆管束係固定一座墊 桿’且前車架設有一前車輪。車頭係設有快速定位裝 置’以能快速脫離及組裝於前車架頂部。 在一較佳實施例中，快速定位裝置包含設於車頭内 侧之快速定位管束及一定位凸塊。快速定位管束的上端 及下端分別設有複數上凹槽及下凹槽，定位凸塊頂端設 有複數凸部’以令該凹槽與該凸部相互配合。 相較於習知技術，本創作之摺疊自行車架主要透過 轉轴部及上、下快速管束的設置，使後腳架能順時針或 逆時針轉動，以快速摺收。同樣的車頭部份透過快速定 位管束能快速將車頭分離收納’重新組裝時，又能透過 凹槽及定位凸塊的設置’快速正確定位，縮短車頭調整 時間’進*能提升整體實雜。再者，整體結構單純， M399082 且結構不易損壞，所以能延長使用壽命及降低製造成 本。 【實施方式】 以下係藉由特定的具體實施例說明本創作之實施 方式’熟習此技藝之人士可由本說明書所揭示之内容輕 易地瞭解本創作之其他優點與功效。 以下參照圖式說明本創作之實施例，應注意的 是，以下圖式係為簡化之示意圖式，而僅以示意方式說 明本創作之基本構想，遂圖式中僅例示與本創作有關之 結構而非按照實際實施時之元件數目、形狀及尺寸繪 製，其實際實施時各元件之型態、數量及比例並非以圖 示為限，可依實際設計需要作變化，合先敘明。 首先，請參閱圖1及2所示，係為本創作摺疊自 行車架一較佳實施例之立體組合圖及立體分解圖。如圖 所示，本創作摺疊自行車架1包含有一後腳架轉軸u、 一前車架12以及一車頭13。 後腳架轉轴11係具有一後腳架及連接於後腳 架111刖方之轉轴部110，後腳架111係用以設置一後 車輪（圖中未示）。且轉轴部110的底部復設有一安全螺 絲 112。 6 M39?082 前車架12係設置於後腳架轉轴n的上方，前車 架12係具有一樞管120 ,樞管12〇係以可轉動的方式 設置於轉軸部11〇内，使前車架12能相對後腳架 轉動，且前車架12的末端設有上快拆管束12〗及下快 拆管束122，下快拆管束122係固定在後腳架ln的頂 端，上快拆管束121係固定一座墊桿123,且座墊桿123 的頂端設有一座墊124。而前車架12係用來設置前車 輪（圖中未示）。 車頭13係設有快速定位裝置，快速定位裝置 130包含設於車頭内側之快速定位管束及一定位凸 塊132。快速定位管束131的上端及下端分別設有複數 上凹槽1311及下凹槽1312，定位凸塊132頂端設有複 數凸部1321，以令上凹槽1311與下凹槽1312能分別 與凸部1321相互配合《定位凸塊132係鎖固於前車架 12上，使車頭13能外速定位於前車架12上。 請參閱圖3所示，係為本創作摺疊自行車架一較 佳實施例之使用狀態參考圖，如圖所示，在摺收時，首 先將上快拆管束121鬆開，使座墊桿連同座墊124 自前車架12拉出，再將下快拆管束122鬆開，使後車 架轉軸11能以轉轴部110為中心往順時針方向或逆時 針方向轉動，直到靠近前車架12,即完成整體之摺收， 所以摺收便利又快速，若要拆卸車頭13則只需將快速 7 定位管束⑶鬆開，則可令車頭13脫離前車架12β 〃組裝時’同樣將後車架轉轴】】以轉轴部⑽為 令心往順時針方向或逆時針方向轉動，直到攤平後，將 '拆管束⑵鎖緊然後再將座塾桿！23連同座整 插入則車架u頂端，再將上快拆管束121鎖緊， 最後將車頭13底部之下凹槽1312對準定位凸塊132則 可快速定位，再將車頭13之快速定位管束ΐ3ΐ鎖緊， Ρ可固定車頭13’而完成整體組裝。另外，由於車頭 13又设有上凹槽1311，所以在使用時亦可將車頭ι3 翻轉使用，使上凹槽1311對準定位凸塊132安裝，已 改變車頭13之角度。 相較於習知結構，本創作之摺疊自行車架，主要 應用轉軸部及多個快拆管束的設置配合，達到能快速摺 叠及快速組裝之功效，所以能避免使用者在指收時弄髒 雙手，更能縮短摺收時間，以提升使用時之便利性。且 摺收後之體積明顯縮小，能直接設置於車輛内部攜帶外 出使用，更不會佔用太多車内空間。再者，整體結構單 純，結構不易損壞，能延長使用壽命及降低製造成本。 雖然前述的描述及圖式已揭示本創作之較佳實施 例，必須瞭解到各種增添、許多修改和取代可能使用於 本創作較佳實施例，而不會脫離如所附申請專利範圍所 界定的本創作原理之精神及範圍。熟悉本創作所屬技術 M399082 領域之一般技藝者將可體會，本創作可使用於許多形 式、結構、佈置、比例、材料、元件和組件的修改。因 此，本文於此所揭示的實施例應被視為用以說明本創 作，而非用以限制本創作。本創作的範圍應由後附申請 專利範圍所界定，並涵蓋其合法均等物，並不限於先前 的描述。 【圖式簡單說明】 圖1為本創作摺疊自行車架一較佳實施例之立體 組合圖； 圖2為本創作摺疊自行車架一較佳實施例之立體 分解圖；以及 圖3為本創作摺疊自行車架一較佳實施例之使用 狀態參考圖。 【主要元件符號說明】 1 摺疊自行車架 11 後腳架轉轴 110 轉軸部 111 後腳架 112 安全螺絲 12 前車架Adjusting the angle of the front of the car, resulting in reduced practicality. • When it is necessary to make more time, M. Therefore, how to create a simple folding structure can save time and increase the car: Time: Extremely exposed. The purpose of the creation is to create a new type of bicycle. The main purpose is to provide a material-based bicycle frame that can be rotated rapidly through the shaft and the quick-release tube bundle to greatly reduce the time of collection and improve the practicality. The hour hand direction of this creation is another - the purpose is to provide a folding head with a quicker (four) set, (four) speed fold mosquito frame f time. Avoiding wasteful assembly Another object of the creation is to provide a folding bicycle frame that has a simple overall structure, which can extend the service life and reduce the manufacturing cost. To achieve the above objectives, the present invention provides a folding bicycle frame comprising a rear leg hinge, a front frame and a front. The rear frame pivot shaft has a rear leg and a rotating shaft portion connected to the front of the rear leg frame, and the rear leg frame is provided with a rear wheel. The front frame is disposed above the rotating shaft of the rear leg frame, and the front frame has a pivot tube, and the pivot pipe is rotatably disposed in the rotating shaft portion, so that the front frame can rotate relative to the rear leg, and the end of the other frame The upper quick release tube bundle and the lower quick release tube bundle are arranged, the lower quick release tube bundle is fixed on the top end of the rear tripod, the upper quick release tube bundle fixes one of the spacer rods, and the front frame has a front wheel. The front end is equipped with a quick positioning device' for quick release and assembly on the top of the front frame. In a preferred embodiment, the rapid positioning device includes a quick positioning tube bundle and a positioning projection disposed on the inner side of the vehicle head. The upper end and the lower end of the quick positioning tube bundle are respectively provided with a plurality of upper grooves and a lower groove, and the top end of the positioning protrusions is provided with a plurality of convex portions ′ such that the grooves and the convex portions cooperate with each other. Compared with the prior art, the folding bicycle frame of the present invention is mainly provided through the rotating shaft portion and the upper and lower quick tube bundles, so that the rear leg holder can be rotated clockwise or counterclockwise for quick folding. The same front part can quickly separate the front of the head through the quick positioning tube bundle. When reassembling, it can be quickly and correctly positioned through the groove and positioning bump setting, and the head adjustment time can be shortened to improve the overall complexity. Furthermore, the overall structure is simple, M399082 and the structure is not easily damaged, so it can prolong the service life and reduce the manufacturing cost. [Embodiment] The following describes the implementation of the present invention by a specific embodiment. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in the present specification. The embodiments of the present invention are described below with reference to the drawings. It should be noted that the following drawings are simplified schematic diagrams, and only the basic concept of the creation is illustrated in a schematic manner, and only the structure related to the creation is illustrated in the drawings. Rather than drawing according to the number, shape and size of the components in actual implementation, the types, quantities and proportions of the components in actual implementation are not limited to the illustrations, and can be changed according to the actual design requirements. First, please refer to FIG. 1 and FIG. 2, which are a perspective assembled view and an exploded perspective view of a preferred embodiment of the present self-folding bicycle frame. As shown, the present folding bicycle frame 1 includes a rear leg hinge u, a front frame 12, and a front end 13. The rear leg shaft 11 has a rear leg and a rotating shaft portion 110 connected to the rear leg frame 111. The rear leg frame 111 is for setting a rear wheel (not shown). And a safety screw 112 is disposed at the bottom of the shaft portion 110. 6 M39?082 The front frame 12 is disposed above the rear frame rotating shaft n, and the front frame 12 has a pivot tube 120, and the pivot tube 12 is rotatably disposed in the rotating shaft portion 11〇, so that the front The frame 12 can be rotated relative to the rear leg, and the end of the front frame 12 is provided with an upper quick release tube bundle 12 and a lower quick release tube bundle 122. The lower quick release tube bundle 122 is fixed on the top end of the rear leg frame ln, and the upper quick release tube bundle 121 A pad 123 is fixed, and a pad 124 is provided at the top end of the seat bar 123. The front frame 12 is used to set the front wheel (not shown). The front end 13 is provided with a quick positioning device 130. The quick positioning device 130 includes a quick positioning tube bundle and a positioning projection 132 disposed on the inner side of the vehicle head. The upper end and the lower end of the quick positioning tube bundle 131 are respectively provided with a plurality of upper grooves 1311 and a lower groove 1312. The top ends of the positioning protrusions 132 are provided with a plurality of convex portions 1321 so that the upper grooves 1311 and the lower grooves 1312 can respectively be respectively convex and convex portions. 1321 cooperates with each other. The positioning protrusion 132 is locked on the front frame 12 so that the front end 13 can be positioned on the front frame 12 at an external speed. Referring to FIG. 3, it is a reference diagram of the use state of a preferred embodiment of the present folding bicycle frame. As shown in the figure, when folding, the upper quick release tube bundle 121 is first loosened, so that the seat cushion rod is provided together with The seat cushion 124 is pulled out from the front frame 12, and then the lower quick release tube bundle 122 is released, so that the rear frame shaft 11 can be rotated clockwise or counterclockwise around the shaft portion 110 until it approaches the front frame 12 That is, the overall folding is completed, so the folding is convenient and fast. If the front head 13 is to be disassembled, the quick 7 positioning tube bundle (3) can be loosened, so that the front head 13 can be disengaged from the front frame 12β. Rack shaft]] Rotate the shaft (10) clockwise or counterclockwise until the level is flattened, then lock the 'disassembly bundle (2) and then the seat mast! 23 together with the seat inserting the top end of the frame u, and then locking the upper quick release tube bundle 121, and finally aligning the groove 1312 under the bottom of the front end 13 with the positioning protrusion 132 for quick positioning, and then quickly positioning the front end of the vehicle head 13 Ϊ́3ΐ is locked, and the 车 can fix the front head 13' to complete the overall assembly. In addition, since the front head 13 is further provided with the upper recess 1311, the front end 1311 can also be turned over during use, so that the upper recess 1311 is aligned with the positioning projection 132, and the angle of the front end 13 has been changed. Compared with the conventional structure, the folding bicycle frame of the present invention mainly adopts the arrangement of the rotating shaft portion and the plurality of quick-release tube bundles, so as to achieve the functions of quick folding and quick assembly, so that the user can be prevented from being soiled during fingering. With both hands, the folding time can be shortened to improve the convenience of use. Moreover, the volume after the folding is significantly reduced, and can be directly placed inside the vehicle for carrying out, and does not occupy too much space inside the vehicle. Furthermore, the overall structure is simple, the structure is not easily damaged, and the service life can be prolonged and the manufacturing cost can be reduced. While the foregoing description and drawings have disclosed the preferred embodiments of the present invention, it is to be understood that various modifications, various modifications and substitutions may be used in the preferred embodiments of the present invention without departing from the scope of the appended claims. The spirit and scope of this creative principle. It will be appreciated by those skilled in the art of the art of the present invention that the present invention can be modified for many forms, structures, arrangements, ratios, materials, components and components. Therefore, the embodiments disclosed herein are to be considered as illustrative of the present invention and are not intended to limit the present invention. The scope of this creation shall be defined by the scope of the appended patent application and covers its legal equivalents and is not limited to the previous description. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective assembled view of a preferred embodiment of a folding bicycle frame; FIG. 2 is an exploded perspective view of a preferred embodiment of a folding bicycle frame; and FIG. A reference state of use of a preferred embodiment is shown. [Main component symbol description] 1 Folding bicycle frame 11 Rear leg rotating shaft 110 Rotary shaft part 111 Rear leg holder 112 Safety screw 12 Front frame
M399082 V _ V 120 樞管 121 上快拆管束 122 下快拆管束 123 座墊桿 124 座墊 13 車頭 130 快速定位裝置 131 快速定位管束 1311 上凹槽 1312 下凹槽 132 定位凸塊 1321 凸部M399082 V _ V 120 pivot tube 121 quick release tube bundle 122 quick release tube bundle 123 seat cushion 124 seat cushion 13 front head 130 quick positioning device 131 quick positioning tube bundle 1311 upper groove 1312 lower groove 132 positioning protrusion 1321 convex part