TWM404815U - Quick release turning structure for bicycle stem - Google Patents

Quick release turning structure for bicycle stem Download PDF

Info

Publication number
TWM404815U
TWM404815U TW99222341U TW99222341U TWM404815U TW M404815 U TWM404815 U TW M404815U TW 99222341 U TW99222341 U TW 99222341U TW 99222341 U TW99222341 U TW 99222341U TW M404815 U TWM404815 U TW M404815U
Authority
TW
Taiwan
Prior art keywords
hole
positioning
riser
pivot
bicycle
Prior art date
Application number
TW99222341U
Other languages
Chinese (zh)
Inventor
Wu-Xian Li
Original Assignee
Moderne Tech Corp
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 Moderne Tech Corp filed Critical Moderne Tech Corp
Priority to TW99222341U priority Critical patent/TWM404815U/en
Publication of TWM404815U publication Critical patent/TWM404815U/en

Links

Landscapes

  • Steering Devices For Bicycles And Motorcycles (AREA)

Description

M404815 五、新型說明: 【新型所屬之技術領域】 本創作係一種轉向裝置,尤指一種可於停放自行車時 將把手旋轉至與前輪方向相平行,藉此縮小停放空間的自 行車立管快拆轉向裝置。 【先前技術】 自行車是一種普遍使用的交通工具,其以人力的踩踏 φ作為動力來源,無須使用電力或汽油,極具環保概念,適 合使用於限制汽機車通行的區域(如大學校園、河濱公園) 或是作為居住所與捷運站間的交通工具,故在上述之場所通 常皆設有供自行車停放之停車場。 如圖7所示’現有技術之自行車龍頭上的把手6〇與前 輪70間的相對位置係為固定,即必須利用工具始可達到以 固定件將把手60與前輪70間相互穩固固定,且由於該把 手60的長轴向與前輪7〇及車體的長轴向的方向呈垂直, • 故停放時,需要的停放空間所佔用寬度至少必須大於把手 6〇的寬度空間,因此該空間必然較車體之寬度大上許多, 因此若想於停放時將把手60旋轉一角度以縮小把手6〇佔 用的寬度’如圖中所示,將前輪70旋轉垂直於車體的長轴 向位置’也會因為前輪70隨著把手60旋轉後,前輪7〇兩 側突出的寬度相較車體之寬度大上許多,導致自行車停放 的空間無法禮實的縮小,使得一定停放空間内可停放的自 行車數量受到限制,且在取出停放之自行車時,也常因為 與相鄰自行車把手的碰撞而十分不便。 3 M404815 然而近年來因為國際油價离 肪m “ 價间漲,國内的環保意識抬頭的 關係,使付騎乘自行車已蔚為一 梗風尚,更因騎乘自行車的 人數年年以可觀的數量增加, 便侍現有之自行車停車場的空 間以不敷使用,故如何有效的利 T早場的 個重要的課題。 '車场的空間已經成為- 【新型内容】 直且現有技術之自行車因把手與前輪方向係成垂 直2疋無法輕易快速的調整’以至於停車時需要佔據 乂 :广本創作提供一種自行車立管快拆轉向裝置, 其:在自行車停車時將把手轉至與車輪平行之方向,可達 到有效縮小自行車停車空間之目的。 為達到上述之創作目的,本創作為_ 拆轉向裝置,其包括有一立管、一支座、」車立&决 片: 又度—樞軸以及一拉 =立管係為-中空管體’管體一端之外側管面設置有 主> —個呈凹狀的定位槽; -孔該i:係為一桿體’其一端貫穿有—供立管穿設之接 :接合孔内部的立管上端處設有-固定检,並且於支 1上貫穿有一樞孔,該樞孔與固定孔的—側相連通; 該樞其為一圓桿,於桿身中段沿轴向設有-切槽, 位槽 該支座之樞孔内,該切槽相對於立管的定 拉片2片與抱轴之兩端相固設,並可連動樞轴旋轉;該 的故轉可使梅轴以桿面抵靠於該定位槽之槽面或使 之切槽相對於該定位槽處。 〆 4 M404815 所述之自行車立管快拆轉向裝置,其中該立管設有三 個定位槽,各相鄰定位槽間以管體之徑肖失角$ 所述之自行車立管快拆轉向裝置,其中進_/於該支 座上穿設-定位孔,較位孔為沉孔,並於該定位孔内設 置有定位機構’該定位機構具有—定位扣、一彈簧及一塾 圈,該彈箸與該定位扣依序位於定位孔内並以該塾圈固定 於該沉孔處,且該定位扣一端貫穿突伸於墊圈外部與拉片 互相卡合。 〃 所述之自行車立管快拆轉向裝置,其中該柜轴兩端形 成有卡合部,該拉片片體兩端彎折相對並於拉片片體上設 置與卡合部相對應的兩卡合孔’拉片以該卡合孔與該樞轴 之卡合部互相結合。 所述之自行車立管快拆轉向裝置,其中該樞孔為兩端 具有較大孔徑之沉孔,樞轴穿設於樞孔内,並於樞轴兩端 桿面各套設有軸襯,以該軸襯與柩孔兩端之較大孔徑處相 結合 所述之自行車立管快拆轉向裝置,其中該接合孔與該樞 孔係相互垂直設置在該支座上,該接合孔為縱向設置該樞 孔為橫向設置。 本創作於平時狀態下,該枢轴之圓形桿面抵靠於立管之 疋位槽槽面,使得支座無法相對於立管樞轉,此時把手與前 輪方向相垂直’使用者可正常騎乘自行車,而當需停車時, 使用者拉動拉片使樞軸隨拉片一齊轉動,並以該樞軸之切槽 處對應於立官之定位槽,此時立管之定位槽失去樞軸軸面 -存藉此支座可相對於立管進行轉動,可調整把手與前輪 5 M404815 :向相平行’可縮小停車之空間’本創作更於支座上… 位扣固定該拉片,可使拉片於騎 x 者奘-啊&時不會自行轉動’使用 。又本自仃車立管快拆轉向裝置於自 正縈τ平上不會景{響到 二的騎乘,更可大幅縮小停車時所需之空間,並為一種安 裝谷易、操作簡便且能有效縮: 拍絲二# 早玉間的自行車立管快 拆轉向裝置,如果大多數的自 夕双刃目仃車皆能裝置本創作之自行 早立管快拆轉向裝置,便能有效 解决現有之自行車停車場 的二間不敷使用的問題。 【實施方式】 所 片 本創作為一種自行車立管快拆轉向裝置,如圖彳至圖3 示,其包括有一立管10、一支座2〇、一樞轴3〇與一拉 40 ; ' 該立管10係為一中空管體,請配合參看圖5所示,其 一端可與自行車前輪7〇之前又部連接,並於管體另一端設 有接合端1〇1,該接合端101之管體外徑小於立管1()之 % S體外徑且於其相接處形成有一階級面102,於接合端101 處之外側桿面上設置有至少一定位槽彳彳,本實施例於接合 端101處之外側桿面以一間隔設置三個定位槽11,各相鄰 疋位槽11間以管體之徑向夾角為90度設置,又於該接合端 101處之端面凹入設置有一固定孔1〇3,於固定孔103處設 置一固定栓12’該固定栓12由相接的一頂片121與一栓部 122所組成’該頂片12 ]之外徑大於立管1 〇之外徑,該栓 部122係對應於固定孔1 03之孔徑設置; 該支座20為一桿體,其一端可與自行車之把手60相 接’請配合參看圖5所示,圖中所示之實施例於該處設置 6 M404815 車把座2〇1,並於該支座2〇之另—端的頂面處縱向貫穿設 置有_接合孔21’於支座2〇側面橫向穿設有—框孔 該框孔22為兩側具有較大孔徑之沉孔,請配合參看圖3所 示’該框孔22的内側孔面之一側邊與該接合孔21的内側孔 面之一側邊以垂直的角度相連通; 該柩轴30為一圓桿,其桿體中m向凹mu 切槽303,並於桿體之兩端形成有兩個卡合部3〇1、3〇2,M404815 V. New description: [New technical field] This is a kind of steering device, especially a bicycle riser quick-release steering that can rotate the handle to parallel with the front wheel when parking the bicycle. Device. [Prior Art] Bicycle is a commonly used vehicle. It uses manpower to step on φ as a power source. It does not need electricity or gasoline. It is environmentally friendly and suitable for use in areas where motor vehicles are restricted (such as university campuses and riversides). Park) Or as a means of transportation between the residence and the MRT station, there is usually a parking lot for bicycles in the above locations. As shown in FIG. 7 , the relative position between the handle 6 〇 and the front wheel 70 on the bicycle faucet of the prior art is fixed, that is, the tool 60 must be used to securely fix the handle 60 and the front wheel 70 to each other by the fixing member, and The long axis of the handle 60 is perpendicular to the direction of the front wheel 7〇 and the long axis of the vehicle body. • Therefore, when parking, the required parking space must occupy at least the width of the handle 6〇, so the space must be The width of the body is much larger, so if you want to rotate the handle 60 by an angle during parking to reduce the width occupied by the handle 6' as shown in the figure, the front wheel 70 is rotated perpendicular to the long axial position of the vehicle body' Because the front wheel 70 rotates with the handle 60, the width of the front wheel 7 〇 on both sides is much larger than the width of the vehicle body, which leads to the inconvenient reduction of the bicycle parking space, so that the number of bicycles that can be parked in a certain parking space It is restricted, and when the parked bicycle is taken out, it is often inconvenient because of collision with an adjacent bicycle handle. 3 M404815 However, in recent years, because of the rising international price of oil, the rise in domestic environmental awareness has made paying for bicycles a slogan, and the number of people riding bicycles has been considerable. If you increase the space of the existing bicycle parking lot, it is not enough to use it. Therefore, how to effectively benefit the T-early field is an important issue. 'The space of the parking lot has become - [new content] Straight and prior art bicycles The front wheel direction is vertical 2疋 and cannot be adjusted quickly and easily 'so that it needs to be occupied when parking: Guangben Creation provides a bicycle riser quick-release steering device, which: when the bicycle is parked, the handle is turned parallel to the wheel. To achieve the purpose of effectively reducing the bicycle parking space. In order to achieve the above-mentioned creative purposes, the creation is a detachable steering device, which includes a riser, a seat, a "carriage" and a film: a degree-pivot and a Pull = riser is - hollow pipe body 'the outer side of the pipe body is provided with a main > a concave positioning groove; - the hole i: is a rod body 'one There is a connection for the riser of the riser: a fixed inspection is provided at the upper end of the riser inside the joint hole, and a pivot hole is penetrated through the branch 1, and the pivot hole communicates with the side of the fixed hole; a round rod is disposed in the axial direction of the shaft at the middle of the shaft, and is grooved in the pivot hole of the support, and the groove is fixed with respect to the two ends of the fixed pull piece of the riser and the two ends of the axle. The pivoting can be interlocked; the deceleration can cause the main shaft to abut against the groove surface of the positioning groove or to cut the groove relative to the positioning groove.自行车4 M404815, the bicycle riser quick-release steering device, wherein the riser is provided with three positioning slots, and the bicycle riser quick-disconnect steering device is disposed between the adjacent positioning slots with a diameter of the pipe body. Wherein the _/ is disposed on the support-positioning hole, the comparative hole is a counterbore, and a positioning mechanism is disposed in the positioning hole. The positioning mechanism has a positioning buckle, a spring and a ring, the bomb The locating buckle and the locating buckle are sequentially located in the locating hole and are fixed to the counterbore by the cymbal ring, and one end of the locating buckle protrudes from the outside of the gasket and engages with the pull tab. The bicycle riser quick-release steering device, wherein the two ends of the cabinet shaft are formed with engaging portions, the two ends of the pull-tab body are bent oppositely, and two corresponding to the engaging portions are disposed on the pull-tab body The engaging hole 'tab is coupled to each other by the engaging portion of the engaging hole and the pivot. The bicycle riser quick-release steering device, wherein the pivot hole is a counterbore having a large aperture at both ends, the pivot shaft is disposed in the pivot hole, and a bushing is arranged on each of the rod faces at both ends of the pivot. The bicycle riser quick-release steering device is configured by combining the bushing with a large aperture at both ends of the bore, wherein the engaging hole and the pivot hole are perpendicularly disposed on the support, and the engaging hole is longitudinal Set the pivot hole to be a horizontal setting. In the normal state, the circular rod face of the pivot abuts against the clamping groove surface of the riser, so that the support cannot pivot relative to the riser, and the handle is perpendicular to the front wheel direction. Normally riding a bicycle, and when parking is required, the user pulls the pull tab so that the pivot shaft rotates together with the pull tab, and the slot at the pivot corresponds to the positioning slot of the official, and the positioning slot of the riser is lost. Pivot shaft surface - the support can be rotated relative to the riser, and the handle can be adjusted with the front wheel 5 M404815: parallel to the side to reduce the space for parking. This creation is more on the support... , can be used to pull the x-ray 奘-ah & do not turn themselves 'use. In addition, the self-propelled car riser quick-release steering device can not significantly reduce the space required for parking when it is riding from the front of the 萦 萦, and it is easy to install and easy to operate. Can effectively shrink: 拍丝二# 早玉间 bicycle riser quick-release steering device, if most of the singular double-edged eye-catching vehicles can install this self-early early riser quick-release steering device, it can effectively solve There are two problems with the existing bicycle parking lot. [Embodiment] The present invention is a bicycle riser quick-release steering device, as shown in FIG. 3 to FIG. 3, which includes a riser 10, a seat 2〇, a pivot 3〇 and a pull 40; The riser 10 is a hollow pipe body, please refer to FIG. 5, one end of which can be connected to the bicycle front wheel 7 〇 before, and the other end of the pipe body is provided with a joint end 1 〇 1 , the joint end The outer diameter of the tube body of 101 is smaller than the outer diameter of the S body of the riser 1 () and a level surface 102 is formed at the junction thereof, and at least one positioning groove is disposed on the outer surface of the joint end 101. Three positioning slots 11 are disposed at an interval on the outer side surface of the joint end 101. The adjacent clamping slots 11 are disposed at a radial angle of 90 degrees with respect to the tube body, and the end surface of the joint end 101 is concave. A fixing hole 1〇3 is disposed, and a fixing bolt 12 is disposed at the fixing hole 103. The fixing bolt 12 is composed of a top piece 121 and a plug portion 122. The outer diameter of the top piece 12 is larger than the riser. 1 外径 outer diameter, the plug portion 122 is corresponding to the aperture of the fixing hole 103; the holder 20 is a rod body, one end of which can be self-contained The handle 60 of the car is connected. Please refer to FIG. 5, the embodiment shown in the figure is provided with 6 M404815 handlebar seat 2〇1, and longitudinally at the top surface of the other end of the support 2〇. The frame hole 22 is a counterbore having a larger aperture on both sides of the frame 2 through the _joining hole 21'. The frame hole 22 is a hole having a larger aperture on both sides. Please refer to FIG. 3 for the inside of the frame hole 22. One side of the hole surface communicates with one side of the inner hole surface of the joint hole 21 at a vertical angle; the boring shaft 30 is a round rod, and the rod body has a m-direction concave groove 303 and is in the rod body. Two engaging portions 3〇1, 3〇2 are formed at both ends,

該卡合部301的斷面呈圓形,卡合部3〇2的斷面可設計為 呈方形或多邊形; 該拉片40為-片體,該片體兩端擎折相對並於該片 體兩端處分別穿設形成有卡合孔4〇1、4〇2,該卡合孔4〇1、 402係對應於樞軸30兩端之卡合部3〇1、3〇2,該卡合孔 4〇1為圓形孔,該卡合孔402可對應於卡合部3〇2設計:方 形孔或多邊形孔。 該立管10係以接合端1〇1穿設於支座20之接合孔 21,並以階級面102處抵頂於接合孔21於支座2〇底面的 開口處的周圍壁面,使支座2〇可設置於立管1〇之接合端 ,支座20可以接合孔21處為支點以位於立* 1〇上拖 轉二並且將固定栓12設置於立管10之接合端101處,該 固疋栓12之栓部122係卡固於立管10之固定孔1〇3内, 該頂片121之片體外徑大於接合孔21之孔徑,係可抵靠於 i接。孔21於支座20頂面開口處的周圍壁面,以避免支座 於進行樞轉時發生於立管1〇之接合端彻脫離的情形。 該插軸30係穿設於支座2〇之枢孔22内並於其桿體 上兩端分別套設有轴襯31,以該兩軸襯31分別固定於樞孔 7 M404815 22兩端孔徑較大之沉孔處,樞軸3〇兩端的卡合部3〇ι、3〇2 分別突出位於支座20的外側。 該拉片40以兩端之卡合孔401、402與棍軸30兩端之 卡合部301、302相結合,可藉由拉動拉片4〇使柩軸3〇 於樞孔22内樞轉。The cross-section of the engaging portion 301 is circular, and the cross-section of the engaging portion 3〇2 can be designed to be square or polygonal; the pull-tab 40 is a sheet body, and the two ends of the sheet are oppositely opposed to each other. Engagement holes 4〇1 and 4〇2 are formed at two ends of the body, and the engagement holes 4〇1 and 402 are corresponding to the engaging portions 3〇1 and 3〇2 at both ends of the pivot shaft 30. The engaging hole 4〇1 is a circular hole, and the engaging hole 402 can correspond to the design of the engaging portion 3〇2: a square hole or a polygonal hole. The riser 10 is inserted through the joint hole 21 of the support 20 at the joint end 1〇1, and abuts against the peripheral wall surface of the joint hole 21 at the opening of the bottom surface of the support base 2 at the level surface 102, so that the riser 10 2〇 can be disposed at the joint end of the riser 1〇, and the support 20 can be engaged as a fulcrum at the joint hole 21 to be dragged on the vertical side 1 and the fixing bolt 12 is disposed at the joint end 101 of the riser 10, The plug portion 122 of the solid plug 12 is fastened in the fixing hole 1〇3 of the riser 10. The outer diameter of the sheet of the top sheet 121 is larger than the aperture of the joint hole 21, and can be abutted against the i. The hole 21 is on the peripheral wall surface at the opening of the top surface of the support 20 to prevent the support from being completely disengaged at the joint end of the riser 1 when pivoting. The insertion shaft 30 is disposed in the pivot hole 22 of the support 2 and is respectively sleeved on the two ends of the rod body, and the two bushings 31 are respectively fixed to the pivot hole 7 M404815 22 At the larger counterbore, the engaging portions 3〇, 3〇2 at both ends of the pivot 3〇 are respectively protruded outside the support 20. The pull tab 40 is combined with the engaging holes 401 and 402 at the two ends to engage with the engaging portions 301 and 302 at the two ends of the stick shaft 30, and the pivoting shaft 4 can be pivoted in the pivot hole 22 by pulling the pull tab 4〇. .

本創作進一步於該支座20之接合孔21旁凹入設置一定 位孔23,並於該定位孔23中設有一定位機構5〇,其包括 有一定位扣51、一彈簧52與一墊圈53,該定位扣51為— 桿件,其底端突出設置有突環51彳,且該定位孔23係為一 沉孔,並於定位孔23内依序穿設有該彈簧52與該定位扣 51係以彈簧52 —端抵頂定位孔23之孔壁,以彈簧μ之 另一端抵頂定位扣51之底面,並於該沉孔處設置該墊圈 53,以該墊圈53之内部供定位扣51貫穿設置且定位扣 51以突環5”抵頂於墊圈53底面的孔緣,使定位扣51不 會因為彈簧52的彈力而被彈出定位孔23外,該定位扣㈦ 的頂㈣伸出㈣53外部並與拉片4〇的側壁面互相卡 固,另可藉由向下按壓定位扣51解除其與拉片4〇之 狀態。 本創作裝設於自行車時,請參閱圖3及圖5,圖中所 之支座20上之車把座2Q1與_自行車把手6〇相接該 管10以-端與前輪7G之前又部連接,因此時穿設於框 22内之樞軸3〇的桿面抵頂於立管,。之定位槽”槽面 支座20與立官1〇為無法分別轉動的此時自行車 6〇與前輪70之方向係為垂直且無法改變。 本創作使用時,先按壓定位扣51使其解除與拉片 M404815 的互相卡固狀態,爯抽 鈾如y , 拉片40帶動樞軸30旋轉,以樞 軸30 —側之切槽3〇3 災科以彻 此蚌立其心 對於該疋位槽11處,如圖4所示, 此時立官10的定位槽彳彳 使主座並沒有受樞軸30桿面的限制,而 使支座20可於立管1〇上 ^ ^ ^ ^ 由柜轉,如圖6所示,支座20 連接的把手60也隨支座2η — 一 $轉動,使用者可將把手60 調整至與.別輪7〇方向相平杆的作要 祁十仃的位置,又因為在立管1〇上 設置有複數個互相垂直的定The positioning hole 23 is recessed in the positioning hole 23 of the support 20, and a positioning mechanism 5 is disposed in the positioning hole 23, and includes a positioning buckle 51, a spring 52 and a washer 53. The positioning buckle 51 is a rod member, and a protruding ring 51 is protruded from a bottom end thereof, and the positioning hole 23 is a counterbore, and the spring 52 and the positioning buckle 51 are sequentially disposed in the positioning hole 23 . The bottom end of the spring μ is abutted against the bottom wall of the positioning hole 23, and the other end of the spring μ abuts against the bottom surface of the positioning buckle 51, and the washer 53 is disposed at the counterbore, and the inner portion of the washer 53 is provided with the positioning buckle 51. Throughout the positioning and positioning of the buckle 51 with the collar 5" against the bottom edge of the gasket 53, so that the positioning buckle 51 will not be ejected out of the positioning hole 23 due to the elastic force of the spring 52, the top (four) of the positioning buckle (7) protrudes (four) 53 The outer side is fixed to the side wall surface of the pull tab 4, and the state of the pull tab 4 is released by pressing the positioning buckle 51 downward. When the bicycle is installed on the bicycle, please refer to FIG. 3 and FIG. The handlebar seat 2Q1 on the support 20 in the figure is connected to the bicycle handle 6〇, and the pipe 10 is connected to the front end and the front wheel 7G. Therefore, the rod surface of the pivot 3〇 disposed in the frame 22 is abutted against the riser, and the positioning groove "the groove support 20 and the official 1" are unable to rotate separately. The direction of the front wheel 70 is vertical and cannot be changed. When the present invention is used, the positioning buckle 51 is first pressed to release the mutual locking state of the pull tab M404815, and the uranium is pulled, such as y, and the pull tab 40 drives the pivot 30 to rotate, so that the pivot 30 is laterally slotted 3〇3 The disaster department has set its own position for the position of the position slot 11, as shown in Fig. 4, at this time, the positioning groove of the official 10 makes the main seat not restricted by the face of the pivot 30, and the support is made. The seat 20 can be rotated by the cabinet on the riser 1 ^ ^ ^ ^, as shown in Fig. 6, the handle 60 connected to the support 20 is also rotated with the support 2n - a $, the user can adjust the handle 60 to and. It is necessary to set the position of the leveling rod in the direction of the wheel, and because there are a plurality of vertical sets on the riser 1

Μ私㈣直的疋位槽11,使用者可於將支座20 轉動至疋位後再將拉片4〇推回並與定位扣Μ相卡固,使 拉片40帶動樞軸3〇以圓形桿面再度抵靠於定位槽u之槽 面,使把手60固定於與前輪7G相平行的位置而不會隨便 轉動。 【圖式簡單說明】 圖1為本創作之立體外觀圖。 圖2為本創作之立體分解圖。 圖3為本創作之剖面示意圖。 圖4為本創作之另一剖面示意圖。 圖5為本創作之於使用時之上視圖。 圖6為本創作之於使用時之另一上視圖。 圖7為現有技術之自行車停放時之上視圖。 【主要元件符號說明】 1 0立管 1 02階級面 11定位槽 121頂片 1〇1接合端 103固定孔 12固定栓 122栓部 9 M404815 20支座 201車把座 21接合孔 22樞孔 23定位孔 30樞軸 301、302卡合部 303切槽 31軸襯 40拉片 401、402卡合孔 50定位機構 51定位扣 511突環 52彈簧 53墊圈 60把手 70前輪The user can rotate the holder 20 to the position and then push the pull tab 4 to be engaged with the positioning buckle, so that the pull tab 40 drives the pivot 3〇. The circular face again abuts against the groove surface of the positioning groove u, so that the handle 60 is fixed at a position parallel to the front wheel 7G without being rotated casually. [Simple description of the drawing] Figure 1 is a three-dimensional appearance of the creation. Figure 2 is an exploded perspective view of the creation. Figure 3 is a schematic cross-sectional view of the creation. Figure 4 is a schematic cross-sectional view of another creation of the present invention. Figure 5 is a top view of the creation of the creation. Figure 6 is another top view of the creation of the creation. Figure 7 is a top view of a prior art bicycle when parked. [Main component symbol description] 1 0 riser 1 02 class face 11 positioning groove 121 top piece 1〇1 joint end 103 fixing hole 12 fixing bolt 122 bolt portion 9 M404815 20 bearing 201 handlebar seat 21 engaging hole 22 pivot hole 23 Positioning hole 30 pivot 301, 302 engaging portion 303 slot 31 bushing 40 pull tab 401, 402 engaging hole 50 positioning mechanism 51 positioning buckle 511 protruding ring 52 spring 53 washer 60 handle 70 front wheel

Claims (1)

M404815 1〇〇年3月28日修正替換頁 --,.-ι .·-.:· .· · · · 六、申請專利範圍: ' 1. 一種自行車立管快拆轉向裝置,其包括有一立管、一 支座、一樞軸以及—拉片; 該立管係為一中空管體’管體_端之外側管面設置有 至少一個呈凹狀的定位槽; 該支座係為一桿體,其一端貫穿有一供立管穿設之接 合孔’接合孔内部的立管上端處設有一固定栓,並且於支 座上貫穿有一樞孔,該樞孔與固定孔的一側相連通; 該極軸,其為—圓桿,於桿身中段沿軸向設有一切槽, 該拖轴係穿設於該支座之樞扎内,該切槽相對於立管的定 位槽; 該拉片與樞轴之兩端相固設,並可連動樞軸旋轉;該 拉片的旋轉可使樞軸以桿面抵靠於該定位槽之槽面或使 樞軸之切槽相對於該定位槽處。 2·如申請專利範圍第1項所述之自行車立管快拆轉向 裝置,其中該立管設有三個定位槽,各相鄰定位槽間以^ 體之徑向夾角為90度設置。 S 3·如申請專利範圍第2項所述之自行車立管快拆轉。 裝置’其中進一步於該支座上穿設一定位孔,該定位孔2 沉孔,並於該定位孔内設置有定位機構,該定位機構具有 -定位扣、一彈簧及一墊圈,該彈簧與該定位扣依序: 定位孔内並以該墊圈固定於該沉孔處,且該定位扣—山; 穿突伸於墊圈外部與拉片互相卡合。 蠕貫 4.如申請專利_ 3項所述之自行車立 裝置,其中該樞軸兩端形成有卡合部向 71 Α趙兩端彎 M404815M404815 Revision of the replacement page on March 28, 1st, -.,.-. .. -.: · · · · · · VI. Patent application scope: ' 1. A bicycle riser quick release steering device, including a riser, a seat, a pivot, and a pull tab; the riser is a hollow pipe body. The pipe body is provided with at least one concave positioning groove on the outer pipe surface; the support is a rod body having a fixing bolt at one end of the riser penetrating the inside of the engaging hole through which the riser is inserted, and a pivot hole penetrating through the support seat, the pivot hole being connected to one side of the fixing hole The pole shaft, which is a round rod, is provided with a groove in the axial direction of the middle portion of the shaft, the drag shaft is disposed in the pivot of the support, the slot is opposite to the positioning groove of the riser; The pull piece is fixed to both ends of the pivot shaft and can be pivotally rotated; the rotation of the pull piece can make the pivot face abut against the groove surface of the positioning groove or the groove of the pivot hole is opposite to the groove The positioning groove. 2. The bicycle riser quick-release steering device according to claim 1, wherein the riser is provided with three positioning grooves, and each of the adjacent positioning grooves is disposed at a radial angle of 90 degrees. S 3· The bicycle riser is quickly dismantled as described in claim 2 of the patent application. a positioning hole is further disposed on the support, the positioning hole 2 is sunken, and a positioning mechanism is disposed in the positioning hole, the positioning mechanism has a positioning buckle, a spring and a washer, the spring and the spring The positioning buckle is sequentially disposed in the positioning hole and fixed to the counterbore by the gasket, and the positioning buckle-mountain; the protruding protrusion extends outside the gasket and the tab is engaged with each other. 4. The bicycle standing device according to claim 3, wherein the two ends of the pivot are formed with a engaging portion bent toward the end of the 71 Α Zhao M404815 折相對並於拉片片體上設置與卡合部相對應的兩卡合孔, 拉片以該卡合孔與該樞抽之卡合部互相結合。 5·如中請專利範圍第U4項任—項所述之自行車立管 决拆轉向裝置’其中該樞孔為兩端具有較大孔徑之沉孔, 框轴穿設於框孔内’並於樞轴兩端桿面各套設有軸概,以 •該軸襯與樞孔兩端之較大孔徑處相咭人。Two engaging holes corresponding to the engaging portions are disposed on the pull tab body, and the pull tabs are coupled to the pivoting engaging portions by the engaging holes. 5. The bicycle riser dismantling steering device as described in the U.S. Patent Application No. U4, wherein the pivot hole is a counterbore having a larger diameter at both ends, and the frame shaft is disposed in the frame hole. The sleeves at both ends of the pivot are provided with shafts to make the shaft lining and the larger diameter of the two ends of the pivot hole obscure. ”6:如:中請二糊第5項所迷之自行車立管快拆轉向 丄 孔與該枢孔係相互垂直…該支座 上’〜接了孔為縱向設置,該樞孔為橫向設置。 •七、圖式·(如次頁)"6: For example, the bicycle riser quick-release steering hole that is fascinated by the second paste of the second paste is perpendicular to the pivot hole. The upper part of the support is set to the vertical direction, and the pivot hole is set horizontally. • Seven, schema (such as the next page) 1212
TW99222341U 2010-11-18 2010-11-18 Quick release turning structure for bicycle stem TWM404815U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW99222341U TWM404815U (en) 2010-11-18 2010-11-18 Quick release turning structure for bicycle stem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW99222341U TWM404815U (en) 2010-11-18 2010-11-18 Quick release turning structure for bicycle stem

Publications (1)

Publication Number Publication Date
TWM404815U true TWM404815U (en) 2011-06-01

Family

ID=45078654

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99222341U TWM404815U (en) 2010-11-18 2010-11-18 Quick release turning structure for bicycle stem

Country Status (1)

Country Link
TW (1) TWM404815U (en)

Similar Documents

Publication Publication Date Title
EP2058218A3 (en) Device to mount control lever to bicycle
US8360456B2 (en) Apparatus for towing bicycles
JP3207436U (en) Multifunctional trainer
CN102320344B (en) Portable pedal-actuated bicycle
EP2842844A1 (en) Bicycle kickstand
RU2015151995A (en) DEVICE AND METHOD
JP2010126152A (en) Stand for bicycle
TWM404815U (en) Quick release turning structure for bicycle stem
KR101229251B1 (en) Supporter for bicycles
TWI694849B (en) Metal shaft assembly structure
CN202659687U (en) Locking nut convenient to install
CN203902759U (en) Bicycle headset provided with brake cable accommodating-binding structure
TWM311645U (en) Device to turn the direction of bicycle head
CN215622456U (en) Connection of tricycle front frame and back frame turns to structure
CN215622516U (en) Improved structure of pedal
CN202624523U (en) Foldable plastic buckle
CN214189960U (en) Handlebar standpipe folding joint
JP2010089678A (en) Bicycle stand
JP3222076U (en) Caster braking mechanism by the carry handle of the travel bag
CN107244373B (en) Two-wheeled vehicle
JP3188459U (en) Auxiliary handle for bicycle
GB2366262A (en) Scooter with folding front pillar
CN2183951Y (en) Pedal fixer for children bicycle
CN201782696U (en) Connector for cover plate of toilet bowl
TWI601655B (en) Bicycle mount adapter

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees