M320528 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種可縮小自行車停放空間的自行車龍 頭轉向裝置。 【先前技術】 自行車是-種普遍使用的交通工具，其以人力的踩踏 為其動力來源，無需使用電力或汽油，極具環保概念，適 合於限制汽機車通行的寬敞區域（例如大學校園）使用， 或是作為自家與大眾交通工具（例如捷運站）之間的接敬 工具，因此在上述地點經常會規劃許多供自行車停放的區 域。 ’二而由於自仃車龍頭上的把手與前輪間的相對位置係 且方向呈垂直’故停放時需要佔用寬度與把手配 5的二間，此空間較其車體要大 扣车斿μ &„ 右t要在停放時將 把手㈣-角度以縮小把手佔用的寬度，也會因為 輪隨著把手旋轉後將會突出宽 月1j 曰大出的見度而有所限制，導致白；- 車的停放空間無法確實的縮小，且在取出自行車0:订 於與相鄰自行康0“ “ 仕取出自仃車牯，也由 丁車的把手會相互碰撞而十分不便。 【新型内容】 有鑑於前述現有自行車因龍頭上的把 & 提供-自；車;二Γ於停車時佔據過大空間，本創作 轉…二碩轉向裝置’其可在停車時將自行車龍頭 為達仃，以達到縮小自行車停放空間之目的。 ‘ _的創作目的’本創作提供-自行車龍頭轉 5 M320528 向裝置，其包括一前# 前“曰 支#、—支座頭及-控制裝置，其中·· 干之下端與前輪相接，上端外 〃 之方向上分別設置有定位槽； 於相&角度9°。 ^座頭的中間貫穿有_供前支桿穿設之固定孔，，山 没-供把手穿設之貫孔，後端貫穿有一 ：、 通的滑槽，且於滑槽旁設有一穿槽； 疋孔斜向相 控制裝置包括一設於滑槽中且卡掣於 / 塊，一固設於滑;^上山π 、 曰々楔形 、/月h上知開口的固定塊，以及一 _ 與固定塊之間的彈簧’另有一樞塊以 二 =:該端的長孔與楔形塊相互樞設，長::： 孔與支座頭相互樞言曼，使插塊可 ^ ^ λα ^ 化几馬季由心轉動，樞 塊另一端的穿孔與一拉片相互固設。 ―本創作的優點在於，當於自然狀態下時，楔 彈黃的抵頂而抵靠於定位槽申 “… 支座碩無法相對於前 支杯軺動’而當撥動拉片以帶動樞塊以樞孔為中心轉動 時，枢塊會帶動楔形塊使其朝固定塊方向移動，同時以和 形塊壓縮彈簧，使楔形塊脫離定位槽，此時使用者即可^ 支座頭相對於前支桿轉動’接著放開拉片，藉由彈菁的彈 力使楔形塊抵靠於另-定位槽中’使把手位於平行或垂直 於前輪的方向，以達到縮小自行車停放空間之目的。 【實施方式】 參見第-及二圖所示，本創作自行車龍頭轉向裝置包 括有一前支桿（10)、一支座頭^ 从碩U0)及一控制裝置（30)，直 中： ’、 M320528 W支桿（10)成型為-中空的管體，其下端與前輪（圖 中未不）相接’其上端的外側面於相隔角1 9〇。之方向上 分別設置有呈凹狀之定位槽⑴），並其外側面設有一凸環 (12)； 支座頭（20)成型為一塊體，其中間貫穿有一供前支桿 (1〇_)穿設之固定孔（21)，以該固定孔（21)的底面周緣抵靠 於前支桿（10)的凸環（12)上，進一步參見第三圖所示，固 定孔（21)的内壁面成型有一階段面，於其中前支桿（1〇)的 上端處設有一固定栓（22)，該固定栓（22)包括一環片（22〇) 及一設於環片（220 )—側的環柱（221)，該環柱（221)穿設 於前支桿（10)中，該環片（221)成型為配合固定孔（21)的 形狀且抵靠於其階段面上，以避免支座頭（2〇 )由前支桿（丨〇) 上端脫離’並使固定栓（2 2 )可於前支桿（1 〇 )上樞轉； 支座頭（20)的前端貫穿有一與固定孔（21)軸向垂直之 貝孔（23)’並以一把手（圖中未示）穿設於此貫孔（23)中； 支座頭（2 0)後端貫穿有一與固定孔（21)斜向相通的滑 槽（24)，令此滑槽（24)的下半部為一滑孔（240)，其上半 部為一定位孔（241)，當前支桿（1〇)穿設於固定孔（21)中 4 ’該滑孔（2 4 0)可與定位槽（11)相通，另於滑槽（2 4)旁 設有一與其相通的穿槽（25)，並貫穿支座頭（20)及穿槽（25) 兩相對的平面設有一樞孔（250); 控制裝置（30)包括一楔形塊（31)、一固定塊（32)、一 彈簧（33)、一樞塊（34)及一拉片（35)，該楔形塊（31)設於 滑槽（24)的滑孔（240)處，其一側面上成型有一滑槽 M320528 (310)，貫穿楔形塊（31)及滑槽（31〇)兩相對的平面設有一 樞孔（311)’楔形塊（31)另一相對的側面成型為一可位於 定位槽（11)中的定位凸塊（3丨2 )，另於楔形塊（3丨）的一端 面上設有一凸柱（313)，該固定塊（32)固設於滑槽（24)的 定位孔（241)處，成型為一筒體，於其一端面上在其内部 设有一固定座（3 2 0 )，另一端面為一開口，該彈簧（3 3)設 - 於滑槽（24)中且以其兩端位於楔形塊（31)的凸柱（313)及 固定塊（32)的固定座（32〇)間，藉由彈簧（33)的彈力抵頂 • 楔形塊（31)，使其上的定位凸塊（312)於自然狀態下係卡 掣於定位槽（11)中，該樞塊（34)設置於支座頭（2〇)的穿槽 (25)中，使其一端成型有一長孔（34〇)且設於楔形塊（31) 的滑槽（310)中，以此長孔（34〇)與楔形塊（31)的樞孔（3ιι) 相互樞设，長孔（340)旁成型有一樞孔（341)，以此樞孔（341) 與支座頭（20)穿槽（25)中的樞孔（25〇)相互樞設，樞塊（34) 的另一端成型有一穿孔（342)，該拉片（35)成型為一片體 且蓋覆於支座頭（20)的上平面，於其一端設有一與穿孔 • (342)相互固5又的通孔(35〇) ’前述構件間的樞設可利用桿 件穿設於構件上所設的孔予以形成。 巧參見第二及五圖所示，本創作於自然狀態時，楔形 塊（31)受到彈簧（33)一端的抵頂而卡掣於前支桿（ι〇)其中 -定位槽(11)中，使得支座頭(20)無法以前支桿⑽為中 心旋轉，配合參見第六圖所示，此時把手⑷）可以定位於 垂直鈾輪（5 0)的方向。 清參見第二及四圖所示，當使用者停車後而欲旋轉把 8 M320528 手（4〇)方向時，可以撥動拉片（35)，以帶動樞塊（34)以其 樞孔（341)為軸旋轉，此時樞塊與楔形塊ο〗）相互樞 設的:端會帶動楔形塊（31)抵抗彈簧（33)的彈力向上移 力並/σ π孔（2 4 〇)移動至楔形塊（31)的定位凸塊（3丨2)脫 離定位槽（11) ’此時支座頭⑵）便可以前支桿（ig)為中心 旋轉’待支座頭（1〇)旋# 9〇。後，再釋放拉片⑶），則模 形塊（31)會因彈簧（33)之彈力而沿滑孔（24〇)向下滑移， 進而使楔形塊（31)之定位凸塊（312)卡掣於另一定位槽 (11a)中，配合參見第七圖所示，此時把手（4㈧可以定位 於垂直前輪（50)的方向。 藉由本創作自行車龍頭轉向裝置，可控制換形塊⑻ 卡掣或脫離於前支桿（10)之定位槽（u，Ua)，以控制把 手（40)固定在垂直或平行於前輪（5〇)之方向，達到縮小自 行車停放空間之目的。 【圖式簡單說明】 第一圖為本創作之立體外觀圖。 第二圖為本創作之立體分解圖。 第三圖為本創作於卡合狀態之側視剖面圖之。 第四圖為本創作於解除卡合狀態之側視剖面圖。 第五圖為本創作於卡合狀態之上視剖面圖。 第六圖為本創作使用於自行車把手垂直於 、 、平知方向之 第 上視圖 七圖為本創作使用於自行車把手 平行於車輪方向之 9 M320528 【主要元件符號說明】M320528 VIII. New Description: [New Technology Field] This creation is about a bicycle head steering device that can reduce the parking space of bicycles. [Prior Art] Bicycle is a kind of universally used vehicle. It uses human pedaling as its power source. It does not need electricity or gasoline. It is environmentally friendly and suitable for limiting the use of spacious areas such as university campuses. , or as a homage tool between the home and the mass transit (such as the MRT station), many areas for bicycle parking are often planned at these locations. 'Secondly, because the relative position between the handle and the front wheel on the faucet is vertical and the direction is vertical', it is necessary to occupy two spaces between the width and the handle when parking. This space is larger than the body 斿μ & ; „ Right t will be the handle (four)-angle when parking, to reduce the width occupied by the handle, but also because the wheel will be limited by the wide angle of the moon as the handle rotates, resulting in white;- The parking space of the car can not be reduced, and the bicycle is removed. 0: It is ordered to be taken out from the adjacent self-contained car. “There is a lot of inconvenience caused by the handle of the Ding car.” [New content] In view of the above-mentioned existing bicycles due to the amp on the & provide - self; car; the second occupies too much space when parking, this creation turns ... two master steering device 'it can be used to stop the bicycle faucet to reach the zoom The purpose of bicycle parking space. ' _ the purpose of creation ' This creation provides - bicycle faucet turn 5 M320528 to the device, which includes a front # 前 "曰支#, - support head and - control device, where · · dry bottom With the front wheel In the opposite direction, the positioning grooves are respectively arranged in the direction of the outer end of the upper end; the angle of the phase & angle is 9°. ^The middle of the seat head is provided with a fixing hole for the front strut to be pierced, and the mountain is not provided with a through hole for the handle to be pierced, and the rear end is provided with a through slot, and a through slot is arranged beside the chute; The pupil oblique phase control device comprises a fixed block disposed in the chute and stuck in the block, and is fixed on the sliding; the upper mountain π, the 曰々 wedge shape, the / month h, and the fixed block, and a fixed The spring between the blocks has another pivot block with two =: the long hole at the end and the wedge block are pivoted to each other, and the length::: The hole and the support head are mutually pivoted, so that the insert can be ^^ λα ^ a few horses The quarter is rotated by the heart, and the perforation at the other end of the pivot block and a pull piece are fixed to each other. ―The advantage of this creation is that when it is in the natural state, the wedge yellow is abutting against the positioning groove, “...the support can not be moved relative to the front cup” and when the pull tab is pulled to drive the pivot When the block rotates around the pivot hole, the pivot block will drive the wedge block to move toward the fixed block, and at the same time, the spring will compress the spring block to disengage the wedge block from the positioning groove. At this time, the user can control the seat head relative to the block. The front strut rotates 'and then releases the pull tab, and the wedge block abuts against the other-positioning groove by the elastic force of the elastic cyanine' so that the handle is located in a direction parallel or perpendicular to the front wheel, so as to reduce the parking space of the bicycle. Embodiments As shown in Figures 1-2, the bicycle faucet steering device includes a front strut (10), a seat head ^ slave U0) and a control device (30), straight: ', M320528 The W strut (10) is formed into a hollow tube body, the lower end of which is connected to the front wheel (not shown), and the outer side surface of the upper end is disposed at a distance of 19 〇. a groove (1)) and a convex ring (12) on the outer side thereof; The head (20) is formed into a body with a fixing hole (21) through which the front strut (1〇_) is inserted, and the bottom edge of the fixing hole (21) abuts against the front strut (10) On the convex ring (12), as further shown in the third figure, the inner wall surface of the fixing hole (21) is formed with a stage surface, and a fixing bolt (22) is disposed at an upper end of the front pole (1〇). The fixing bolt (22) comprises a ring piece (22 〇) and a ring column (221) disposed on the side of the ring piece (220), the ring column (221) is disposed in the front struts (10), the ring piece (221) is shaped to fit the shape of the fixing hole (21) and abut against the stage surface thereof to prevent the seat head (2〇) from being disengaged from the upper end of the front strut (丨〇) and to fix the bolt (2 2 ) It can be pivoted on the front strut (1 〇); the front end of the pedestal head (20) penetrates a hole (23)' perpendicular to the axial direction of the fixing hole (21) and is passed through a handle (not shown) In the through hole (23); the rear end of the support head (20) penetrates a sliding slot (24) obliquely communicating with the fixing hole (21), so that the lower half of the sliding groove (24) is a slip a hole (240) whose upper half is a positioning hole ( 241), the current strut (1〇) is inserted in the fixing hole (21) 4', the sliding hole (240) can communicate with the positioning groove (11), and another beside the chute (2 4) The through slot (25) is provided with a pivot hole (250) extending through the opposite planes of the support head (20) and the slot (25); the control device (30) includes a wedge block (31) and a fixed block (32), a spring (33), a pivot block (34) and a pull tab (35), the wedge block (31) is disposed at the sliding hole (240) of the sliding slot (24), and is formed on one side thereof There is a chute M320528 (310), and two opposite planes extending through the wedge block (31) and the chute (31〇) are provided with a pivot hole (311). The wedge-shaped block (31) is formed on the opposite side to be located in the positioning groove. Positioning lug (3丨2) in (11), and a protrusion (313) on one end surface of the wedge block (3丨), the fixing block (32) is fixed to the positioning of the chute (24) The hole (241) is formed into a cylinder, and a fixing seat (3 2 0 ) is disposed on one end surface thereof, and the other end surface is an opening, and the spring (3 3) is provided in the sliding groove (24) And a stud with its two ends at the wedge block (31) (31) 3) Between the fixed seat (32〇) of the fixed block (32), the spring (33) is used to abut the top wedge member (31), so that the positioning bump (312) on the fixed block (312) is in the natural state. In the positioning groove (11), the pivot block (34) is disposed in the through groove (25) of the support head (2〇), and has one end formed with a long hole (34〇) and is disposed on the wedge block (31). In the chute (310), the long hole (34〇) and the pivot hole (3ιι) of the wedge block (31) are mutually pivoted, and a pivot hole (341) is formed beside the long hole (340). The hole (341) and the pivot hole (25〇) in the groove (25) of the support head (20) are mutually pivoted, and the other end of the pivot block (34) is formed with a through hole (342), and the pull piece (35) is formed. It is a piece of body and covers the upper plane of the support head (20), and has a through hole (35〇) at the one end of the support hole (32). The pivoting between the above components can be utilized. A hole is formed through the member to be formed. As shown in the second and fifth figures, when the creation is in a natural state, the wedge block (31) is caught by the end of the spring (33) and is stuck in the front strut (ι), in the positioning groove (11). Therefore, the support head (20) cannot be rotated around the front support rod (10). As shown in the sixth figure, the handle (4) can be positioned in the direction of the vertical uranium wheel (50). As shown in the second and fourth figures, when the user wants to rotate the 8 M320528 hand (4〇) direction after parking, the pull tab (35) can be moved to drive the pivot block (34) with its pivot hole ( 341) for the rotation of the shaft, at this time, the pivot block and the wedge block ο) are mutually pivoted: the end will drive the wedge block (31) to move upward against the spring force of the spring (33) and move the /σ π hole (2 4 〇) The positioning protrusion (3丨2) to the wedge block (31) is separated from the positioning groove (11). At this time, the support head (2) can be rotated about the front struts (ig). # 9〇. After releasing the pull tab (3), the molded block (31) will slide down along the sliding hole (24〇) due to the elastic force of the spring (33), thereby causing the positioning block (312) of the wedge block (31). The card is clamped in the other positioning groove (11a), as shown in the seventh figure, at which time the handle (4 (eight) can be positioned in the direction of the vertical front wheel (50). By the creation of the bicycle faucet steering device, the changeable block can be controlled (8) The cassette is disengaged from the positioning groove (u, Ua) of the front strut (10), and the control handle (40) is fixed in the direction perpendicular or parallel to the front wheel (5〇) to reduce the parking space of the bicycle. The first figure is the three-dimensional appearance of the creation. The second picture is the exploded view of the creation. The third picture is the side view of the creation in the engaged state. The fourth picture is the creation A side view of the disengaged state. The fifth figure is a cross-sectional view of the creation in the state of engagement. The sixth figure is the first view of the upper view of the bicycle handle perpendicular to the horizontal direction. For this creation, the bicycle handle is parallel to the direction of the wheel 9 M32052 8 [Main component symbol description]
(1 〇)前支桿 (12)凸環 (21)固定孔 (220 )環片 (23)貫孔 (240)滑孔 (25)穿槽 (30)控制裝置 (310)滑槽 (31 2)定位凸塊 (32) 固定塊 (33) 彈簧 (340)長孔 (342)穿孔 (350 )通孔 (50)前輪 (ll)(lla)定位槽 (2 0)支座頭 (22)固定栓 (221)環柱 (24)滑槽 (241)定位孔 (2 5 G )樞孔 (31)楔形塊 (311 )樞孔 (31 3)凸柱 (320)固定座 (3 4)柩塊 (3 41)極孔 (35)拉片 (40)把手(1 〇) front strut (12) convex ring (21) fixing hole (220) ring piece (23) through hole (240) sliding hole (25) through groove (30) control device (310) chute (31 2 Positioning lug (32) fixing block (33) spring (340) long hole (342) perforation (350) through hole (50) front wheel (ll) (lla) positioning groove (20) bearing head (22) fixed Bolt (221) ring column (24) chute (241) positioning hole (2 5 G) pivot hole (31) wedge block (311) pivot hole (31 3) boss (320) fixing seat (3 4) block (3 41) pole hole (35) pull tab (40) handle