200846235 九、發明說明： 【發明所屬之技術領域】 本發明是有關於—種自行車的技術領域，且特別是 關於-種用於折疊自行車的折疊機構之安全鎖裝置。 【先前技術】 折且自行車具有折疊機構以使車體能被折疊縮小， 疊後的自行車提供了在運輸或儲存上的便㈣。一妒而 ^折疊自行車包含—可折疊的車架，車架包含複數又管 如上官（Top Tube)、下管（D〇wn Tube)、 他）、前管（HeadTube)等。 “（S⑽ 現有的可折疊的車架’主要將上管及/或下管設 :疊，亦即前述各管體包含一第一段、一第二段以及二樞 =二具Γ折疊位置以及一展開位置。樞接裝置連 二弟#x與第二段之間。當車架於展開位置時，第 。第一&大體上呈現沿同—軸心排列接合；反之，當 於折疊位置時’第—段藉由樞接裝置相對第二段折:= 縮小車架整體所佔的空間。 折疊自行車於騎乘時發生意外，車架的可 =官體㈣設有一安全鎖裝置，於車架在展開位置時，將 s體的第-段與第二段鎖固’以防止兩者於騎乘時發生分 離而造成意外。 因此’存在-種具有操作簡單、鎖固效果佳等的折最 自打車安全鎖裝置的需求。 且 6 200846235200846235 IX. Description of the Invention: [Technical Field] The present invention relates to the technical field of bicycles, and in particular to a safety lock device for folding a folding mechanism of a bicycle. [Prior Art] The bicycle has a folding mechanism to enable the body to be folded and folded, and the stacked bicycle provides a convenient transportation or storage (4). A folding bike includes a foldable frame, and the frame contains a plurality of top tubes, a top tube, a lower tube (D〇wn Tube), a front tube (HeadTube), and the like. "(S(10) The existing foldable frame" mainly has an upper tube and/or a lower tube: a stack, that is, each of the foregoing tubes includes a first section, a second section and two pivots = two folded positions and An unfolded position. The pivoting device is connected between the second brother #x and the second segment. When the frame is in the deployed position, the first & the first & is generally arranged along the same-axis arrangement; otherwise, when in the folded position When the 'section' is folded relative to the second section by the pivoting device: = reducing the space occupied by the overall frame. The folding bicycle has an accident during riding, and the frame can be equipped with a safety lock device. When the frame is in the unfolded position, the first and second sections of the s body are locked to prevent accidents when the two are separated during riding. Therefore, the present invention has the advantages of simple operation, good locking effect, and the like. Fold the need for the most self-locking safety lock device. And 6 200846235
【發明内容】 本發明的㈣是在提供一種安全鎖裝置，安全 =設於折疊自行車的折疊車架上，用以於車架在展開位 置％，將車架的折疊管體鎖固。SUMMARY OF THE INVENTION A fourth aspect of the present invention provides a safety lock device that is safely disposed on a folding frame of a folding bicycle for locking the folded body of the frame in the unfolded position of the frame.
依知本發明之-種自行車的折疊車架，包含管體以及 安全鎖裝置。管體包含第一段、第二段以及樞接裝置，其 中樞接裝置設於第一段與第二段之間。 /、 -女全鎖裝置可設於管體上鄰靠於樞接裝置位置，並包 含本體、活動鎖元件、彈性元件以及固定鎖元件。本體係 結合於第一段上。活動鎖元件係可移動地設於本體上，並 具有-勾部’勾部並朝管體方向延伸。彈性元件係設於本 體上並：有-第一端以及一第二端，該第一端固設於本 體，該第二端連接於活動鎖元件，以提供活動鎖元件一回 復彈力。固㈣缚係設於第二段上並對應於該勾部。其 中，該勾部藉由該回復彈力以卡扣於該固定鎖元件。 依照本發明之一種安全鎖裝置，其係供安裝於一折疊 自行車的一折疊管體，該折疊管體包含相樞接的一第一段 以及一第二段，該安全鎖裝置包含本體、活動鎖元件、彈 性7G件以及固定鎖元件。本體係供結合於第一段上。活動 鎖元件係可移動地設於本體上，並具有一勾部。彈性元件 係U又於本體與活動鎖元件之間，以提供該活動鎖元件一回 復彈力。固定鎖元件係供設於該第二段上並對應於該勾 部。其中遠勾部藉由該回復彈力以卡扣於該固定鎖元件。 200846235 在-實施例中，勾部具有一導緣，如一斜導緣。 f扣合該安全鎖裝置時，如可將管體於-展開位置（即 非折豐狀態）時，推動本體朝向管體使活動鎖元件的導緣接 觸固定鎖元件後，繼續推動本體可使活動鎖元件的導緣與 =定鎖元件呈相對移動而產生相對於本體的滑動，同時拉 長彈性元件使其產生回復彈力，朗@定鎖元件滑出導 緣’彈性元件的回復彈力拉回（即反方向）活動鎖元件，以 鲁 使'舌動鎖元件的勾部自動地卡扣於固定鎖元件。 由於彈性元件是設於本體與活動鎖元件之間，因此， 當勾部卡扣於固定鎖元件後，勾部不會㈣定鎖元件脫 冑’使安全鎖裝置將管體的第—段與第二段_地鎖住定 位，以確保自行車於騎乘時，第一段與第二段之間不會有 脫離或相對位移的情形發生。 料’安全鎖裝置操作簡易，更可單手進行上鎖或開 鎖的操作’在使用上相當便利。同時，安全鎖裝置的本體 藝 可m藏活動鎖元件、彈性元件以及固定鎖元件等，使整體 相當美觀，更可避免誤觸。 【實施方式】 請參照第1圖與第2圖所示，依照本發明一較佳實施 例的一種自行車的折疊車架，包含一管體100以及一=全 鎖裝置2GG。管體1GG可為上管、下管、座管等可折疊管 體。在本實施例中，是以管體100為下管為例說明。 120以及一樞 管體100包含一第一段110、一第二段 8 200846235 接裝置130，其中，樞接裝置13〇設於第一段ιι〇與第二 段120之間。藉此，第一段11〇可以相對於第二段⑽被 折疊或展開，進而使車架整體可以被折疊或展開。 安全鎖裝置200係設於管體1〇〇上鄰靠於樞接裝置 130位置，並包含一本體21〇、一活動鎖元件22〇、一彈性 元件230以及一固定鎖元件240。 請進一步參照第3圖所示，本體21〇係結合於第一段 110上。活動鎖元件220係可移動地設於本體21〇上，並 具有一勾部221，勾部221並朝管體10〇的方向延伸。在 本實施例中，活動鎖元件22〇係為一片體，並設有一長孔 222。勾部221具有一導緣223，如斜導緣。活動鎖元件 220更有一释放部224，以供推動活動鎖元件22〇。 安全鎖裝置200更包含複數固定元件25〇以及複數軸 套260。各固定元件25〇具有一軸體251以及一頭部252， 軸體251分別穿設過軸套26〇，在穿設過長孔222並結合 於本體210，使軸套26〇容置於長孔222中。透過固定元 件250與長孔222,使活動鎖元件22〇定位於本體21〇上， 並可相對於本體210移動。 彈性元件230係設於本體210上並具有一第一端231 以及一第二端232，第一端231固設於本體210，第二端 232連接於活動鎖元件22〇，以提供該活動鎖元件22〇一 回復彈力。在本實施例中，彈性元件230為一彈簧，並藉 由一鎖固元件233,如螺栓來固設第一端23!於本體210， 並於活動鎖元件220與勾部221同側的端部設有一卡勾 9 200846235 225，以供第二端232套勾 動鎖元件220。 進而將第一端232連接於活 固定鎖元件240係設於第二段12〇上並對應於該勾部 221以供其勾住定位活動鎖元件22()。在本實施例中，固 定鎖元件240為-凸柱，藉此，勾部221藉由彈性元件咖 提供的回復彈力以卡扣於固定鎖元件24〇。According to the invention, a folding frame for a bicycle includes a pipe body and a safety lock device. The tubular body comprises a first segment, a second segment and a pivoting device, wherein the pivoting device is disposed between the first segment and the second segment. /, - Female full lock device can be placed on the pipe body adjacent to the position of the pivoting device, and includes a body, a movable locking element, an elastic element and a fixed locking element. This system is combined with the first paragraph. The movable lock member is movably disposed on the body and has a hook portion and extends toward the tubular body. The elastic member is disposed on the body and has a first end and a second end fixed to the body, the second end being coupled to the movable lock member to provide a resilient force of the movable lock member. The solid (four) binding system is disposed on the second segment and corresponds to the hook portion. The hook portion is snapped to the fixed lock member by the return elastic force. A safety lock device according to the present invention is for a folded tubular body mounted on a folding bicycle, the folded tubular body comprising a first section and a second section pivotally connected, the safety lock device comprising a body, an activity Locking element, elastic 7G piece and fixed locking element. This system is intended to be combined with the first paragraph. The movable locking element is movably disposed on the body and has a hook portion. The elastic member U is further disposed between the body and the movable lock member to provide a resilient force of the movable lock member. A fixed lock element is provided on the second segment and corresponds to the hook. The distal hook portion is snapped to the fixed lock member by the return elastic force. 200846235 In an embodiment, the hook has a leading edge, such as a beveled leading edge. f When the safety lock device is fastened, if the pipe body can be in the unfolded position (ie, the non-folding state), the body is pushed toward the pipe body so that the leading edge of the movable lock component contacts the fixed lock component, and then the body can be pushed continuously. The leading edge of the movable locking element and the fixed locking element move relative to each other to produce sliding relative to the body, while the elastic element is elongated to generate a returning elastic force, and the locking element slides out of the leading edge of the elastic element. (ie, in the opposite direction) the movable locking element is used to automatically snap the hook of the tongue-and-locking element to the fixed locking element. Since the elastic member is disposed between the body and the movable lock member, when the hook portion is buckled to the fixed lock member, the hook portion does not (4) the lock member is dislocated, so that the safety lock device connects the first segment of the pipe body with The second segment _ locks the positioning to ensure that there is no detachment or relative displacement between the first segment and the second segment when the bicycle is riding. The 'safe lock device is easy to operate and can be locked or unlocked with one hand'. It is quite convenient to use. At the same time, the body of the safety lock device can store the movable lock component, the elastic component and the fixed lock component, etc., so that the whole is quite beautiful, and the accidental touch can be avoided. [Embodiment] Referring to Figures 1 and 2, a bicycle frame according to a preferred embodiment of the present invention comprises a tubular body 100 and a = full locking device 2GG. The tubular body 1GG may be a foldable tubular body such as an upper tube, a lower tube, or a seat tube. In the present embodiment, the tube 100 is a lower tube as an example. The pivoting device 13 includes a first segment 110 and a second segment 8 200846235. The pivoting device 13 is disposed between the first segment and the second segment 120. Thereby, the first section 11 can be folded or unfolded relative to the second section (10), so that the entire frame can be folded or unfolded. The safety lock device 200 is disposed on the tubular body 1 at a position adjacent to the pivoting device 130 and includes a body 21A, a movable lock member 22A, an elastic member 230, and a fixed lock member 240. Referring further to Fig. 3, the body 21 is coupled to the first segment 110. The movable lock member 220 is movably disposed on the body 21A and has a hook portion 221 extending in the direction of the tubular body 10''. In the present embodiment, the movable lock member 22 is a single body and is provided with an elongated hole 222. The hook portion 221 has a leading edge 223, such as a beveled leading edge. The movable lock member 220 further has a release portion 224 for pushing the movable lock member 22A. The safety lock device 200 further includes a plurality of fixing members 25A and a plurality of sleeves 260. Each of the fixing elements 25A has a shaft body 251 and a head portion 252. The shaft body 251 is respectively inserted through the sleeve 26〇, and the long hole 222 is inserted and coupled to the body 210, so that the sleeve 26 is accommodated in the long hole. 222. The movable lock member 22 is positioned on the body 21A through the fixed member 250 and the elongated hole 222, and is movable relative to the body 210. The elastic member 230 is disposed on the body 210 and has a first end 231 and a second end 232. The first end 231 is fixed to the body 210, and the second end 232 is connected to the movable locking element 22〇 to provide the movable lock. The element 22 is resiliently resilient. In this embodiment, the elastic member 230 is a spring, and the first end 23 is fixed by a locking member 233, such as a bolt, to the body 210, and at the same side of the movable locking member 220 and the hook portion 221 A hook 9 200846235 225 is provided for the second end 232 to hook the lock element 220. Further, the first end 232 is coupled to the live locking element 240 and is coupled to the second section 12A and corresponding to the hook 221 for hooking the movable locking element 22(). In the present embodiment, the fixed lock member 240 is a - stud, whereby the hook portion 221 is snapped to the fixed lock member 24 by the resilient force provided by the elastic member.
藉此，當管體H)0於一展開位置（即非折疊狀態）時， 可推動本體210被朝向管體1〇〇使活動鎖元件22〇的導緣 223接觸固定鎖元件24〇後，繼續推動本體2ι〇可使活動 鎖元件220藉由導緣223與固定鎖元件24〇的相對移動而 產生相對於本體210的滑動，同時拉長彈性元件23〇使其 產生回復彈力，直到固定鎖元件24〇滑出導緣，彈性 元件230的回復彈力拉回（即反方向）活動鎖元件22〇,以 使活動鎖it件22G的勾部221自動地卡扣於固定鎖 240 〇 由於彈性元件230是設於本體210與活動鎖元件22〇 之間，因此，當勾部221卡扣於固定鎖元件24〇後，勾部 221不會由固定鎖元件24〇脫離，使安全鎖裝置將管 體1〇〇的第一段110與第二段120穩固地鎖住定位，以讀 保自行車於騎乘時，第一段11〇與第二段120之間不會有 脫離或相對位移的情形發生。 請參照第4圖與第5圖所示，當欲對自行車進行折疊 操作時，亦即將管體1〇〇的第一段11〇與第二段12〇相對 樞轉折疊，藉由釋放部224推動活動鎖元件220向固定鎖 200846235 tg#^40方向移動’直到勾部22i脫離固定鎖元件 (如第4圖中里色籥通私 ^ mm )，拉動本體210遠離管體_ ° w中黑色箭頭所示），即可開啟安全鎖穿t 200’在操作上相當便利與容易。當開啟安全健置;00 後，放開釋放部224時，彈性元件23G的彈力拉回活動鎖 7G件220到其初始位置，以預備下一次鎖固操作。 依照本發明另—較佳實施例的—種自行車的安全鎖 裝置’係將固^鎖元件實施為—設於該管體的卡孔，以與 活動鎖元件的勾部卡扣。 ^Thereby, when the tubular body H)0 is in an unfolded position (ie, in the unfolded state), the body 210 can be pushed toward the tubular body 1 such that the leading edge 223 of the movable locking member 22〇 contacts the fixed locking member 24〇, Continue to push the body 2 〇 to cause the movable lock member 220 to generate a sliding relative to the body 210 by the relative movement of the leading edge 223 and the fixed locking member 24 ,, while elongating the elastic member 23 to generate a resilient force until the fixed lock The element 24 is slid out of the leading edge, and the returning elastic force of the elastic member 230 pulls back (ie, reversely) the movable locking member 22A such that the hook portion 221 of the movable locking member 22G is automatically snapped to the fixed lock 240. 230 is disposed between the body 210 and the movable lock member 22, so that when the hook portion 221 is snapped to the fixed lock member 24, the hook portion 221 is not detached by the fixed lock member 24, so that the safety lock device will be The first segment 110 and the second segment 120 of the body 1 are stably locked to ensure that there is no detachment or relative displacement between the first segment 11 〇 and the second segment 120 when the bicycle is riding. occur. Referring to FIGS. 4 and 5, when the bicycle is to be folded, the first section 11〇 of the tubular body 1〇 and the second section 12〇 are pivotally folded relative to each other by the release portion 224. Pushing the movable lock member 220 to move in the direction of the fixed lock 200846235 tg #^40 until the hook portion 22i is disengaged from the fixed lock member (as in the middle view of FIG. 4), pulling the body 210 away from the black arrow in the tube body _° w As shown), it is quite convenient and easy to open the safety lock through t200'. When the safety guard is turned on; 00, when the release portion 224 is released, the elastic force of the elastic member 23G pulls back the movable lock 7G member 220 to its initial position to prepare for the next locking operation. According to another preferred embodiment of the present invention, a safety lock device for a bicycle implements a locking member as a snap hole provided in the tubular body to be engaged with a hook portion of the movable locking member. ^
雖然本發明已以實施例揭露如上，然其並非用以限定 本發明，任何熟習此技藝者，在不脫離本發明之精神和範 圍内^ 了作各種之更動與潤飾，因此本發明之保護範圍 當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 為讓本發明之上述和其他目的、特徵、優點與實施例 能更明顯易懂，所附圖式之詳細說明如下： 弟1圖係緣示依照本發明一較佳實施例的一種安全鎖 裝置分解立體圖。 第2圖係繪示依照本發明一較佳實施例的一種折疊自 行車的折疊車架底視立體圖。 第3圖係繪示第2圖中的折疊車架之另一視角的底視 立體圖。 11 200846235 第4圖係纷示第2圖中的折疊車架之角^ 底視立體圖，用 視角的知作 ^ 况明開啟安全鎖裝置的操作。 弟5圖係、纟會示篦 底視立體圖，用以…、中的折疊車架之另-視角的操作 用以§兄明開啟安全鎖裝置的操作。 [主 要元件符號說明 100 :管體 110 :第一段 120 :第二段 130 :樞接裝置 200 :安全鎖裝置 210 :本體 220 •活動鎖元件 221 :勾部 222 :長孔 223 •導緣 224 .釋放部While the present invention has been described above by way of example only, it is not intended to limit the invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. This is subject to the definition of the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features, advantages and embodiments of the present invention will become more <RTIgt; An example of a safety lock device is an exploded perspective view. Figure 2 is a bottom perspective view of a folding frame of a folding bicycle in accordance with a preferred embodiment of the present invention. Fig. 3 is a bottom perspective view showing another perspective of the folding frame of Fig. 2. 11 200846235 Figure 4 is a perspective view of the corner of the folding frame in Figure 2, and the operation of the safety lock device is opened by the perspective of the angle of view. Brother 5, 纟 篦 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底 底[Main component symbol description 100: pipe body 110: first segment 120: second segment 130: pivoting device 200: safety lock device 210: body 220 • movable lock member 221: hook portion 222: long hole 223 • guide edge 224 Release department
225 :卡勾 230 :彈性元件 231 :第一端 232 :第二端 233 :鎖固元件 240 :固定鎖元件 250 :固定元件 251 :軸體 252 :頭部 260 :轴套 12225: hook 230: elastic member 231: first end 232: second end 233: locking member 240: fixed locking member 250: fixing member 251: shaft body 252: head 260: sleeve 12