TWM267152U - Improved structure of bike stem - Google Patents

Improved structure of bike stem Download PDF

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Publication number
TWM267152U
TWM267152U TW93219213U TW93219213U TWM267152U TW M267152 U TWM267152 U TW M267152U TW 93219213 U TW93219213 U TW 93219213U TW 93219213 U TW93219213 U TW 93219213U TW M267152 U TWM267152 U TW M267152U
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TW
Taiwan
Prior art keywords
tight
sleeve
fastener
bicycle
ring
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Application number
TW93219213U
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Chinese (zh)
Inventor
Kuen-Liang Liou
Original Assignee
Kalloy Ind Co Ltd
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Application filed by Kalloy Ind Co Ltd filed Critical Kalloy Ind Co Ltd
Priority to TW93219213U priority Critical patent/TWM267152U/en
Publication of TWM267152U publication Critical patent/TWM267152U/en

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Description

M267152 八、新型說明: 【新型所屬之技術領域】 本=係有關於-種『自行車立管之改良結構』,制是關於一種 製作、、且虞更為間便,且外型較具整體感之車頭立管結構者。 【先前技術】 ° 到運祕Γ外鮮休間活動,體驗大自然的舒暢,最合適亦最能達 、的即疋騎自仃車’自行車兜風不但能锻鍊體魄,還可怡情 參生,是最適合現代人的運動、自行車之車頭把手細—立管與自 官連結者,因此車頭立管係自行車中不可或缺之元件,請參 閱口冷專利第475551號,『自行車立管 =又管,把手,其係包括—橫管及二分別連接於橫管的兩=二 中—束環鎖固叉管,另—束環用以鎖固把手,而該束環係設 !螺二::該剖,螺固件,當自行邮 I :讀緊,以達顺叙目的,而此種制立管之束環在 =?束㈣嫩,,如_會造成生產上_,( 定自行車束^係利用螺111件螺設於剖口之兩側,將束環收緊以達到固 固件凸出2之功效:然而’此種利用螺固件收緊束環之方式,該螺 下自行車=而又官後相是使用者乘坐之錢,因此使用者在上、 體感,實非—"〃斤μ、之緊迫效果有限’在外觀上更會破壞整 ^ —理想之設計,因此就整體而言,其可說是相當的不具有 M267152 實用性,實有加以改良之必要。 【新型内容】 本創作之主要目的係在於提供一種自行車立管之改良結構,其可 改善習用之自行車立管螺陳外露、缺乏整體感、結合強度不佳等缺 失。為達成前述之創作目的,本創作係將立管本體之後束環配合緊迫 套與緊固件來達到套固自行車叉管之目的,其中該後束環内徑係概呈 -圓錐形’而緊迫套呈—減應之錐形管狀,且該技套上端係具有 螺紋1該螺_可供緊_職,抑迫套下_具有卡抵部,該卡 抵部係稍具彈性而可擴張收縮,於組«絲將又管套設於緊迫套 内’再將緊迫套置入後束環内,最後以緊固件螺設於緊迫套螺紋,藉 由緊固件之螺設令緊迫套之卡抵部伸人後束環中並向内緊縮,使緊^ 套内之又管與卡抵部呈緊配合之狀態,本創作之結構設計無外露之螺 固件,因此外觀上較具有整_,林會鈎傷細者或触使用者之 衣褲’且緊迫套卡抵部係由全方面夾合該又管,故在結合強度上亦合 昇’邮本解實是-_t具有實雜及進步性之創作^ 田值彳于產業界來推廣,並公諸於社會大眾。 【實施方式】 本創作係有關於-種自行車立管之改良結構,請參閱第—圖至 二圖所不,這種自行車立管之改良結構,其主要係包括—立管和 (1)、一緊迫套(21)、緊固件(22),其中〆 該立管本體(1)前端係具有一前束環 頭把手(31)套設於前束環(i i )内, (1 1 ),並將自行車之車 而該立管本體(1)後端 M267152 則具有-呈管狀之後束環(丨2),概束 … 環(1 1)之軸向呈垂直之狀態者’且該後束環(i 2):::J 川與緊固件(22)而達到緊迫固定自行車又管(心、 該緊迫套(21)係相對應於後束環(i 2)之内徑,而 而上漸小之_形’與後束環(1 2 )具有相對錐度差,且可供又总 (3 2)套設,而緊迫套(2!)之下端係由剖槽(2 u)分: 數片卡抵部(2 1 2 )(於本實施例中係以四個剖槽將緊迫套下齡割 成四片卡抵部)’使卡抵部(2 i 2 )其稍具擴張與收縮之彈性,而緊 迫套(2 1)之上端係設有螺紋(2丄3 ),該螺紋(2丄3 )係供緊 固件(2 2)螺設之用; 該緊固件(2 2)係呈-環狀,緊固件(2 2)之外徑係大於後 _(1 2 )之内徑’而緊固件(2 2 )内緣係設有相對應於緊迫套 (21)之螺紋(2 21)使緊固件(2 2)可螺設於緊迫套(2工) 之螺紋(213 )上’而緊固件(2 2)外侧係設有數個缺槽(2 2 2 ),該缺槽(2 2 2 )係用以方便使用者螺轉緊固件(2 2 )之用· 而本創作在組裝時,請配合參閱第二圖至第四圖所示,其係先將 叉管(32)由緊迫套(21)下端套入’使緊迫套(21)套#於 叉管(3 2)之一端;將緊迫套(21)由後束環(12)下端套入, 並使緊迫套(21)上端之螺紋(2 21)露出一部份於後束環(i 2 )外;將緊固件(2 2)螺設於緊迫套(21)上端之螺纹(2 i 3 )處,並藉由扳動工具螺轉緊固件(2 2 ),而緊固件(2 2 )外側 M267152 所°又之缺槽(2 2 2)係可增加扳動工具螺轉時之摩擦力,使緊固件 螺緊;而當緊固件(2 2)螺設於緊迫套(2 1;時, 以緊l套(2 1)便會逐漸被向上拉提,使緊迫套(川 ( 2 1 2 )被塞入後束環(工2 )内,因緊迫套⑴)之卡抵-部(2 1 2 )係無擴張收縮之彈性,因此當卡抵部(2 後練(1 2)内時,緊迫套(2工)便可藉由卡抵部(2⑵將 叉官(3 2)緊固套設於其中,而形成緊配合之結合態樣,而组穿完 成後之外觀如第四騎示,本創作·後束環(1 2)配合緊_(2赢 =)與緊迫套(2 i)將叉管(3 2)套固’因此外觀上較具有整體籲 感,並不會有螺固件外露之問題產生,且緊迫套(2工)以及卡抵部 I1 2 )係由全方面夾合該又管(3 2 ),故在結合強度上亦會有所 提昇。 —睛參閱第五圖及第六圖所示,其係本創作自行車立管之改良結構 弟-實施例,其中主要元件與第一實施例相同者,隸此不再資述,如 pt就不同結構敘述之’為使本創作自行車立管之改良結構更為美觀 實用,亦可將該緊固件(2 2)實施為一圓蓋狀,如此當緊固件(2 · 2)套設於緊迫套(21)之螺紋(213)時,該緊固件(22) 便可將後束% (1 2 )上端賴,*使其更具完整美觀之視覺效果, 且亦可防止異物掉入。 續請參閱第爛所示,其係本創作自行車歸之改良結構第三實. 把例其中5亥緊迫套(2 1)與又管(3 2 )間亦可配合一鎖固件來. 增強卡固力,於本實施例中該鎖固件係包括一套環u丄)、一套蓋㈠ M267152 2 )以及一螺件(4 2i_ ^ 4 3 )該套環(4 1 )係設有弧形抵片(4 1 1 ), 順者弧&抵片(411)之方向可將套環(41)迫入叉管(3 2) 内、、去取$而與又官(3 2 )呈緊配合之結合狀態,且該套環(4 ^中央並設有-螺設孔(4 i 2);該套蓋(4 2)係呈—盤狀,而 2 )之外彳:僅略大於緊迫套(2丨)之上翻徑,而使套蓋 (4 2)不會掉人緊迫套(2 i) n,亦不妨礙緊迫套(21)盘後 或緊固件(22)之結合,且該套蓋(42)中經設 螺件^ / 2 1 ),藉該穿孔U 2 1)供螺件(4 3 )穿伸,並將 緊迫套(21 鎖環(41)之螺設孔(412)’令套… (2 1)、套被(4 1)與又管(3 2 )緊密結合; 本創述者僅為用以解釋本創作之較佳實施例,麟企圖據以對 Μ太碰壬可形式上之限制’是以’凡有在相同之創作精神下所作有 _均修飾_,_包括在本__之射。 =所4,本創作自行車立管之改良結構在結構 性及成本效益上,確實是完全符 使用貝用 創作亦是具有前所未有的創新構、Α 展所萬,且所揭露之結構 J新構4,所以其具有「新穎性,鹿益㈣ 2全31^之習知結構更具功效之增進,因此亦具有「進步性」,其 ::口、國專利法有關新型專利之申請要件 專 利申請,並崎釣局早曰審查,並給予肯定。乃依妹起專 M267152 【圖式簡單說明】 第-圖係本創作自行車歸之改良結構之結構分解圖。 第二、三難本創作自行車立管之改_之組餘態剖視圖 弟四圖係本_自行車歸之改良結構之絲完成外觀示意圖 弟五圖係本創作弟二實施例之剖示圖。 弟六圖係本創作第二實施例之外觀示意圖。 第七圖係本創作第三實施例之結構分解示意圖。 【主要元件符號說明】 1- 立管本體 1 2—— 後束環 2 11 — 一剖槽 2 13 — 螺紋 2 2 1 — 一螺紋 3 1 車頭把手 4 1—— 套環 4 12 — 螺δχ孔 4 2 1- 穿孔 11 前束環 2 1 緊迫套 2 12 卡抵部 2 2—— 緊固件 2 2 2- 缺槽 3 2—— 又管 4 11 — 弧形抵片 42 套蓋 4 3 螺件M267152 8. Description of the new model: [Technical field to which the new model belongs] This book is about-a kind of "improved structure of bicycle riser", the system is about a kind of production, which is more convenient, and has a more overall appearance. Headstock structure. [Previous technology] ° Go to Yun Mi Γ for outdoor activities and experience the comforts of nature. The most suitable and most accessible way is to ride a bicycle. The bicycle can not only forge the body, but also enjoy participating. , Is the most suitable for modern people's sports, bicycle handlebars thin-riser and self-government connector, so the front riser is an indispensable element in the bicycle, please refer to No. 475551 patent, "bicycle riser = Another tube, handle, which includes-the horizontal tube and two two respectively connected to the horizontal tube = two-the beam ring to lock the fork tube, the other-the beam ring is used to lock the handle, and the beam ring is set! :: The profile, screw firmware, when you post it by yourself I: Read tightly to achieve the purpose of the Shun Shun, and the ring of this type of riser is in the bundle ?, such as _ will cause production _, (fixed bicycle The beam ^ is made of 111 pieces of screws on both sides of the slit, and the beam ring is tightened to achieve the effect of the protrusion 2 of the fastener: However, 'this way of tightening the beam ring with the screw fastener, the screw-down bicycle = And after the official appearance is the user's money to ride, so the user's sense of body, is really not — "quote μμ, tight The 'limited effect' will even destroy the whole ^ — ideal design, so it can be said that it does not have the practicality of M267152 as a whole, and it is necessary to improve it. [New content] The main purpose of this creation The purpose is to provide an improved structure for a bicycle standpipe, which can improve the lack of exposed bicycle standpipe snails, lack of overall sense, poor bonding strength, etc. In order to achieve the aforementioned creative purposes, the creation of the standpipe The ring cooperates with the pressing sleeve and the fastener to achieve the purpose of fixing the bicycle fork pipe, wherein the inner diameter of the rear tow ring is approximately -conical 'and the pressing sleeve is -reduced cone-shaped tube, and the upper end of the technical sleeve is provided with Thread 1 The screw _ is available for tightening, and the sleeve is restrained. It has a snap-in portion, which is slightly elastic and expandable and contractible. In the group «Silk will be set in the tight sleeve 'again. The compression sleeve is placed in the rear loop, and finally the fastener is screwed on the thread of the compression sleeve. By the screwing of the fastener, the clamping portion of the compression sleeve is extended into the rear loop and tightened inward, so that the compression sleeve is inside The tube is tightly matched with the card abutting portion State, the structural design of this creation has no exposed screw fasteners, so it has a more integrated appearance. Lin will hook the thin person or touch the user ’s clothes and pants. Therefore, the strength of the combination also rises to the 'postal solution is -_t has a real and progressive creation ^ Tian value to promote in the industry, and make it public to the public. [Implementation mode] This creative system has For the improved structure of a bicycle standpipe, please refer to Figures 1-2. The improved structure of this bicycle standpipe mainly includes-standpipe and (1), a tight sleeve (21), tight The firmware (22), wherein the front end of the riser body (1) is provided with a front beam ring head handle (31) set in the front beam ring (ii), (1 1), and the bicycle vehicle The rear end of the tube body (1) M267152 has-a tubular rear beam ring (丨 2), an approximate beam ... the axial direction of the ring (1 1) is vertical, and the rear beam ring (i 2) ::: J. Chuan and the fastener (22) to achieve the tight fixing of the bicycle and tube (heart, the pressing sleeve (21) corresponds to the inner diameter of the rear torus (i 2), and gradually increases The _ shape 'has a relative taper difference with the rear beam ring (1 2), and can be set (3 2), and the lower end of the pressing sleeve (2!) Is divided by a slot (2 u): several pieces The snap-in portion (2 1 2) (in this embodiment, the pressing sleeve is cut into four snap-in portions with four slits) so that the snap-in portion (2 i 2) slightly expands and contracts. Elastic, and the upper end of the pressing sleeve (2 1) is provided with a thread (2 丄 3), and the thread (2 丄 3) is used for screwing the fastener (2 2); the fastener (2 2) is -Ring, the outer diameter of the fastener (2 2) is greater than the inner diameter of the rear _ (1 2) 'and the inner edge of the fastener (2 2) is provided with a thread (2 21) corresponding to the pressing sleeve (21) ) So that the fastener (2 2) can be screwed on the thread (213) of the pressing sleeve (2 workers), and the fastener (2 2) is provided with a plurality of notches (2 2 2) on the outside, and the notch (2 2 2) is used for the convenience of the user to turn the fastener (2 2). And when this creation is assembled, please refer to the second to fourth pictures. It is the first to fork the pipe (32) from The lower end of the pressing sleeve (21) is inserted into 'the pressing sleeve (21) sleeve # is at one end of the fork pipe (3 2); The lower end of the grommet (12) is inserted, and the thread (2 21) at the upper end of the compression sleeve (21) is exposed to a part outside the rear grommet (i 2); the fastener (2 2) is screwed on the compression sleeve ( 21) At the upper thread (2 i 3), the fastener (2 2) is screwed by pulling the tool, and the gap (2 2 2) at the outside of the fastener (2 2) M267152 can be increased Pull the frictional force when the tool is turned to tighten the fastener; and when the fastener (2 2) is set on the pressing sleeve (2 1 ;, the tight sleeve (2 1) will be gradually pulled upwards. , So that the pressing sleeve (Chuan (2 1 2)) is stuffed into the rear beam ring (Work 2), because the pressing sleeve (2 1 2) has no elasticity for expansion and contraction, so when the locking sleeve (2 After the training (1 2), the pressing sleeve (2 workers) can form a tight-fitting combination by the snap-in part (2⑵, the fork officer (3 2) is fastened in the sleeve, and The appearance of the group after wearing is as shown in the fourth riding show. In this creation, the rear loop (1 2) cooperates with the tight sleeve (2 win =) and the tight sleeve (2 i) to secure the fork tube (3 2). It has a general appeal, there will be no problems with the exposed screws, and it is urgent to set (2 workers ) And the latching portion I1 2) are sandwiched by the tube (3 2) from all sides, so the bonding strength will also be improved. —See Figures 5 and 6 for details. This is an improved structure of the bicycle riser. The embodiment, in which the main components are the same as in the first embodiment, will not be described here. For example, pt is different. The structural description of 'In order to make the improved structure of this creative bicycle riser more beautiful and practical, the fastener (2 2) can also be implemented as a dome shape, so when the fastener (2 · 2) is placed on the pressing sleeve ( When the thread (213) of 21) is used, the fastener (22) can pull the upper end of the rear bundle (1 2), making it more complete and beautiful visual effect, and it can also prevent foreign objects from falling into it. Continued to see the rotten illustration, which is the third reality of the improved structure of this creative bicycle. For example, the 5 Hai pressing sleeve (2 1) and the tube (3 2) can also be equipped with a lock. Enhance card Gugli, in this embodiment, the locking device includes a set of rings u 丄), a set of covers 267 M267152 2), and a screw member (4 2i_ ^ 4 3) The ring (4 1) is provided with an arc shape Abutment piece (4 1 1), the direction of cis arc & abutment piece (411) can force the collar (41) into the fork tube (3 2), take $ and present it with the officer (3 2) The tight-fitting combined state, and the collar (4 ^ central and-screw holes (4 i 2); the cover (4 2) is-disc-shaped, and 2) outside 仅: only slightly larger than The pressing sleeve (2 丨) is turned over, so that the cover (4 2) will not fall off the pressing sleeve (2 i) n, nor will it hinder the combination of the pressing sleeve (21) or the fastener (22). And a screw member ^ / 2 1) is provided in the cover (42), and the screw member (4 3) is extended through the perforation U 2 1), and the screw hole of the pressing sleeve (21 lock ring (41) is provided) (412) 'Lingtao ... (2 1), the duvet (4 1) and the tube (3 2) are closely combined; the author is only to explain the better of this creation In the example, Lin attempted to limit the formal form of M Taiping. 'Everything that has been done under the same creative spirit is modified _, including the shots in this book. = 所 4, this book The improved structure of the creative bicycle riser is indeed structurally and cost-effective, and it is completely in line with the use of shell creation. It also has an unprecedented innovative structure, A exhibition hall, and the disclosed structure J new structure 4, so it has " Novelty, the conventional structure of Lu Yi ㈣ 2 all 31 ^ is more effective and improved, so it is also "progressive." It is reviewed and given affirmation. It is Yimeiqizhuan M267152 [Schematic explanation] The first figure is the structural exploded view of the improved structure of this creative bicycle. The cross-section view of the fourth figure is a schematic diagram of the finished appearance of the modified structure of the bicycle. The fifth figure is a sectional view of the second embodiment of the author. The sixth figure is the appearance of the second embodiment of the author. The seventh figure The third implementation of the book Structural breakdown diagram. [Description of main component symbols] 1- Riser body 1 2—— Rear beam ring 2 11 — One slot 2 13 — Thread 2 2 1 — One thread 3 1 Head handle 4 1— Collar 4 12 — Screw δχ hole 4 2 1- Perforation 11 Front ring 2 1 Pressing sleeve 2 12 Abutment 2 2 — Fastener 2 2 2 — Notch 3 2 — Another tube 4 11 — 42 sets of curved abutments Cover 4 3 screws

Claims (1)

M267152 九、申請專利範圍: 1、-種自;ί丁車立管之改良結構,主要包括一立管本體、一緊固 件以及一緊迫套,其甲·· a立S本體-端設有—與車頭把手套合之前束環,而另—端則形 成有後束%’補^束環係呈上τ貫通之管狀,並供緊迫套套設之用; 謂固件係呈_環狀,而緊固件内緣設有相對應於緊迫套之螺紋; 緊L套係為t狀,絲設於自行車叉管一端,且緊迫套與後 束%具有树錐度差,藉該錐度差使後束環、緊迫套以及叉管三者呈 緊配合之結合狀態,而緊迫套之上端係設有螺紋,該螺紋係供緊固件 2、根據申請專利範圍第i項所述之自行車立管之改良結構,其 中該後束環與緊迫套之相對錐度差係辭成形為由下社漸奴 圓錐,並套設於後束環中所造成者。 3、根射請專利範圍第i項所述之自行車立管之改良結構,里 中$亥緊固件外側係設有至少—個缺槽者。 /、、根射請專利範圍第1項所述之自行車立管之改良結構,其 2緊k套之下^分割成至少二片之卡抵部,該卡抵部係 收縮之彈性,以增綠迫套與又f之結合強度者。 龙、 ^ 5、根射請專利細“項所述之自行車歸之改& 中该緊固件係實施為—圓蓋狀,而可將後束環上端_者。八 中物娜1撕之自料歸錢良結構,盆 中及緊k套與叉官間細—緊时來增強卡固力者。 、 11M267152 9. Scope of patent application: 1. Kind of; The improved structure of the vertical tube of Dingche mainly includes a vertical tube body, a fastener, and a pressing sleeve. The front loop is combined with the glove on the front, and the rear end is formed with a rear beam. The loop loop is formed by a τ through and is used for pressing sleeves; it is said that the fastener is a _ring, and tight The inner edge of the fastener is provided with a thread corresponding to the tight sleeve; the tight L sleeve is t-shaped, and the wire is arranged at one end of the bicycle fork tube, and the tight sleeve and the rear bundle% have a tree taper difference. By the taper difference, the rear bundle ring is tight and tight. The sleeve and the fork tube are in a tightly matched state, and the upper end of the pressing sleeve is provided with a thread, which is used for the fastener 2. The improved structure of the bicycle riser according to item i of the patent application scope, wherein The relative taper difference between the rear beam ring and the pressing sleeve is formed by the tapered cone of the lower society, which is set in the rear beam ring. 3. The improved structure of the bicycle riser as described in item i of the patent scope. At least one slotter is provided on the outside of the fastener. / 、 The improved structure of the bicycle riser as described in item 1 of the patent scope, which is divided into at least two snap-in portions under 2 tight k sleeves, and the snap-in portions are contracted to increase the elasticity. The strength of the combination of green force and f. Long, ^ 5, and root shots please refer to the patent details of the bicycle return modification & the fastener is implemented as a-round cover, and can be the upper end of the rear ring. Since the structure of Qianliang is expected, the middle of the basin and the tight k sleeve and the fork are fine-tight to strengthen the clamping force. 11
TW93219213U 2004-11-30 2004-11-30 Improved structure of bike stem TWM267152U (en)

Priority Applications (1)

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TW93219213U TWM267152U (en) 2004-11-30 2004-11-30 Improved structure of bike stem

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9616962B2 (en) 2013-08-29 2017-04-11 J.D. Components Co., Ltd Three-piece stem of bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9616962B2 (en) 2013-08-29 2017-04-11 J.D. Components Co., Ltd Three-piece stem of bicycle

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