200838726 ‘九、發明說明： % _ [發明所屬之技術領域】 本發明係有關於一種自行車輪轂姓 轴承，藉吻可彈'酿、自__=^用制式 【先前技術] 自行車之輪轂組件主要係設於車 可樞設於驗椒雜外，物，除提供車輪 -般而言’自行車輪轂組件包含有畅地旋轉； 若干獅轉構件，其中娜毅峨 4各該輪辦及輪_之間，藉錢該輪雜 輪轂殼可進行順暢旋轉之作動者。 以 載承可承受徑向負載’推力負載或兩者的合成負 制气:/ 可分麵域ϋ使難鱗規格之 殼内，另―則於輪毅毅内形成容置滚 ,.、H承座抵胁各蹄珠或滾子上之自 :：結構;以制式轴承結構而言，其主要具有内環座、外環 珠及承解主輯件，用以支持轉件減少雜，於各 Γ及外環座間具有預設之間距，此-間距兩側則稱為肩 I如果柄承肩部未鱗較佳賴距，⑼承之運作仍會受 、典而轉動獨暢，或者較域動導致輪錄軸之滚珠或 汍動而產生噪音的情形。 千 200838726 ，. 市面上之制式軸承是高精度產品，如脉*當則容易導致 幸由承損壤，故在裝配時使用專用的機具及模具，於裝配輛桿時 , 僅於該内環圈文力’裝配於座體内時則只能讓外環圈受力，尤 其裝配時要求利賤蚊及平穩度較佳之氣壓或液獅構以 水平狀態下壓入，避免因傾斜而_致軸承溝道因受力損壞，而 影軸承之旋轉；減可知，輪_承使用壽命的長短係與製 造、裝配過程以及使用方式有關，:每個環節均重視才能使軸承 呈現出順暢地、最好地運轉狀態，:進而能增加使用壽命。 按，習知應用制式轴承之自行車輪毅結構⑽，如圖示第 1 —断不，麟構其具有-軸心(81)，係供與車架結合固 疋’輪心⑻)之中段位置處樞設有一花轂主體㈣，花轂主㉗ 、 ㈣之内部設有有二妹室(821)，二滾珠軸承㈣分別綠 ^各該轴承至（則内，並使雜心穿設於各織珠輛承之内 環座套孔内，再以鎖結構件鎖設者。 【發明内容](所欲解決之技術問題） μ上述結構中絲心⑽於組配該滾珠絲之相對位置 班有1¾狀之抵緣(S11)用以有效抵接於該滾珠輪承⑻）之 %义座雜，此—設計主要4使_承之_兩侧能穩固定位， 3較長的使用壽命；惟，此—抵接結顧精算該抵緣⑻ =及該滚雜承⑽嵌設於該絲主體㈣内相對 -么差精度需相當精密，否則組配時容易產生灰法 接於_彳之滚珠軸承⑽，或者將各該滚殊轴承^ 200838726 J 朝外頂出之抵接不良情形。 (解決問題之技術手段） 有鐘於此，本發明所揭露自行車輪轂結構，其主要包含有： 1輪轂座’其_其赠杨職雜分別設有呈哪向之至 少二軸承’各該軸承於中央部位具有環狀之一内環座；一彈性 套’係呈中空筒狀’其兩侧端緣分別抵接於各該軸承間兩相對 應之各該_油緣上，該·套其預設部錢有—彈性裝 置，以提供各該軸承之軸向—預設彈力；藉由上述構件，射 提供足夠雜允許轴承作軸向之適當調整，並發揮足夠的力量 使該内環座維持自動對位狀態之功效。 (對照先前技術之功效） |^内2月之主要目的即在提供—種自行車輪較結構，係於彰 轂轴承作：：間性套’係具有-軸向彈性_ 輪轂輛承之使轉命 自___，職 mUlT目的即在提供—種自行車輪較結構，其可有 高公差作之^於雜軸承之_座’解_σ結構需具較 差精度之絲，可降鋪造成本。 於具快二在提供一種自行車輪轂結構，可應用 愿增間隙，於2結構，提供該快拆組於組設迫緊時一可彈性 間隙鱗崎·~版物獅，更利於 200838726 ' 車輪之拆卸。 【實施方式】 首先請參照第一圖至第三圖，本發明所提供之一種自行車輪 轂結構，係設於自行車之一前叉管（51)間，其主要包含有一輪轂 座（10) ’以及設於該輪轂座（10)内之至少二軸承(2〇)，與設於各 該軸承間之一彈性套(30)和一鎖固組(40)。 該輪轂座⑽，係呈中空狀之座體，其端分別設有- •容室(11)〇 各該軸承(20)，係以同軸向設置於該容室（11)内預設部位； 各該轴承(22)於甲央部位具有環狀之一内環座（21)。 該彈性套(30)，係呈中空筒狀，其兩側端緣分別抵接於各該 軸承(20)間兩相對應之各該内環座（21)侧緣上；該彈性套其 預設部位設有-彈性裝置㈤，以提供各該轴承⑽之轴向一預 設彈力；該彈性裝置係呈垂直該軸線且呈局_向剖切之二剖溝 籲（311)，設於該彈性筒（3〇)外緣預設部位。 該鎖固組⑽，其具有-輪轂套管⑹，係串設於各 ⑽及彈性套⑽）内;-調整螺細），係螺設於該輪較套管 之一端，其由外緣預設部位徑向剖設具有一溝槽（犯1);二軸承 蓋«3) ’係分別設於該輪轂座（1〇)之兩侧端緣上，係提供各該軸 承(20)可有效抵接迫緊以及防水、防塵之保護效果。 / 藉由上述構件，係可提供足夠彈性允許各該轴承(2_内产 座⑻作軸向之適當調整，並發秋夠的力量使該魄座⑵）= 200838726 - 持自動對位狀態之功效。 為供進一步瞭解本發明構造特徵、運用技術手段及所預期達 、 成之功效’茲將本發明使用方式加以敘述如下： 本發明係以該輪轂套管（43)依序將各該彈性套（3〇)、軸承 (20) 、軸承蓋(43)穿設於該輪轂座（10)内，並使各該軸承蓋(43) 位於該輪轂座（10)之兩侧端緣，最後以該調整螺帽(42)螺鎖固定 於該輪轂套M41)之-端，即組設完成；此時各該軸承(2〇)分別 壓入兩侧之各该谷室（11)内呈穩固定位狀態，並使該彈性套(3〇) 籲其兩端侧面分別頂抵於各該内環座⑵）兩相對應之侧緣面上，則 使得該輪轂座(10)及設於其上之車輪得以該輪轂座（1〇)中心軸 ‘ 線作順暢地旋轉者。 請參照第四圖至第五圖，其中該調整螺帽(42)係具有彈性之 溝槽(421)設計，可透過該軸承·3)間接抵緊於該内環座⑵） 外侧緣，與抵接於該内環座（21)内侧緣之該彈性套（3〇)軸向彈力 相互抵銷，相杈習知結構將抵緣設心軸之設計，其過於僵硬固 •定無法提供足夠力量之彈性因應或對應由該調整螺帽（42)所提 供軸承(20)調整的要求範圍，故本發明之轉性套⑽具有足夠 彈性允許轴承(2〇)作適當調整，發揮足夠的力量使輛ς内環座 (21) 維持對位效果；鱗，該彈性套⑽)係於其兩端較具有轴向 彈性並使其兩端緣與軸線維持垂直關係，故可承受來自^輪圈之 衝擊力時，可適當調整軸承其内環座⑵），使其自動恢復内、外 、環座之較佳間距狀悲，降低因偏移而產生運轉不順暢之情形。 ， 本發明利用轴向平直狀之該彈性套⑽設於各該軸承⑽ 9 200838726 抵接於該内環細）侧端面，其可達到下列預期功 _ ,係可修正各該軸承蓋⑽或調整螺帽 •配精度與者；其二可使細環座⑼自動調整對位= 該軸承_座⑵）及外環座間之_維持正確距離，進而增進輪 毅軸承之使用壽命；其三則於前叉管⑸)組設迫緊時，使整體^ 轂、、、。構相對構相具有職軸向魏雜，可容許各該構件裝配 上作有效之公差精度調整，故可降低各零組件於製造時之精度要 魯求’可降低製造成本，又可維持該有的品質。 月乡…、第八圖’係為本創作之第二實施例’其可應用於自行 車之後輪之輪毅結構，並與一飛輪組⑽)相配合，可 其輪轂組構件具有與前述相同之功能。 車輪及 清參照第七圖’係為本創作之第三實施例，其可應用於具有 快拆組⑽)之輪轂結構内，其具有穿設於錄組件内之一轴桿 ( )，/、刀别°又於該軸桿（61)兩侧提供前叉管或後叉管定位之二 疋位套(62);以及設於該軸桿(61)一侧藉以制動其軸向位移以達 _鬆緊切換之-制動把手⑽；藉由該快拆組⑽)提供該輪穀組件 及設於其上之車輪可快速組設、拆卸於自行車前叉管或後叉管之 功能。 菖該决拆組(60)壬迫緊狀態時，兩侧前叉管則同時迫緊各該 軸承蓋(43)、軸承内環座⑵）、以及彈性套(3〇)，利用該彈性套 • (30)可作有效壓縮之彈性，並可同時產生自動對位之效果；當該 快拆組(60)呈鬆脫狀態時，則由該彈性套⑽產生一自然彈力， ’提供接設狀態之各該内環座（21)、軸承蓋(43)、以及前又管一微 200838726 '量之外彈頂出力，係無需對兩侧前又管施以軸向外力即可拆卸車 輪’達到省力及便利之效果。 • 雜縣八圖，係為本創作之第四實施例，其巾該彈性裝置 (31)係為沿著該彈性套⑽外徑緣明旋狀局部_之一剖溝 (311);係使該彈性套(30)具有前述相同之效果。 /凊參照第九圖，係為本創作之第五實施例，其中該彈性套⑽ 係可分為二之中空筒狀，且兩者間具有預設間距，並使其兩兩 •位於外部相對位置之兩侧端緣分別抵接於各該轴承間兩相對應 之各該邮衣座(21)側緣上；該彈性裝置⑻係為可提供自然彈力 -之一雜件’如彈簧等，其兩端分別抵接於各該彈性套(30)之 ,間；係使該彈性套(3〇)具有前述相同之效果。 睛參照第十圖，係為本創作之第六實施例，其t其-之該容 室（11)具有較社郎容置其—之軸承⑽），使雜承Sd 可於其内作軸向位移；利用該輪較套管⑹是以兩個轴承在徑向 和軸向進行支撐，此時，可將-侧的軸承(202)作為固定侧軸承， • Μ承雜向和軸向兩種負荷，另—侧作為自由侧軸承⑽），僅 承受#向負荷，軸向可以相對移動。 ^以此配合方式則可進—步解決因溫度變化而產生的轴的伸 問題和安裝·_隔誤差，_可配合快拆組⑽裝設，提 供車又大屢縮空間’於拆解時產生較大之外彈力，使前叉管⑼益 須施以軸斜力即可拆卸車輪，違舰佳之省力及制效果。，、 、综合上述’本發明所揭露之「自行車輪轂結構」，係提供一 輪較結構’其具有雜_郎及彈力之該雜套以其兩端分 11 200838726 蘑 -進輪轂軸承之使用壽命及順暢性，目時解決私結構需且較古八200838726 'Nine, invention description: % _ [Technical field to which the invention belongs] The present invention relates to a bicycle wheel bearing surname bearing, which can be bombed by a kiss, from the __=^ system [prior art] bicycle hub assembly mainly It is located in the car and can be set up in the test of peppers, in addition to providing wheels - in general, the bicycle wheel hub assembly contains a smooth rotation; a number of lion-turn components, of which Nai Yi 4 each of the wheel and wheel _ In the meantime, borrowing the wheel of the wheel hub shell can be used for smooth rotation. The carrier can bear the radial load 'thrust load or both of the synthetic negative gas: / can be divided into the surface of the shell to make the scale of the difficult scale, and the other will form the accommodation roll in the wheel Yi Yi,., H The bearing is against the hoof beads or the roller from the :: structure; in terms of the standard bearing structure, it mainly has an inner ring seat, an outer ring bead and a main assembly piece to support the transfer to reduce miscellaneous There is a preset distance between each raft and the outer ring seat. The two sides of this slant are called shoulder I. If the shank shoulder is not well spaced, (9) the operation of the bearing will still be controlled by the code, or the rotation will be smooth, or The field motion causes the ball or the pulsation of the wheel to cause noise. Thousands 200838726 ,. The standard bearings on the market are high-precision products, such as the pulse * when it is easy to cause damage to the soil, so the use of special tools and molds in the assembly, when assembling the rod, only the inner ring When Wenli' is assembled in the seat, it can only force the outer ring. Especially when assembling, it is required to have a better air pressure or liquid lion structure to press in the horizontal state to avoid the tilting. The channel is damaged by the force, and the rotation of the shadow bearing; it can be known that the length of the wheel _ bearing life is related to the manufacturing, assembly process and the way of use: each link is important to make the bearing appear smooth and best Ground operation state: In turn, it can increase the service life. According to the conventional bicycle wheel structure (10) of the standard bearing, as shown in the figure, the first axis is not broken, and the lining has a shaft center (81), which is provided for the middle position of the frame and the wheel hub (8). The hub has a flower hub body (4), the flower hub main 27, (4) has a second sister room (821), and the two ball bearings (4) respectively green the bearings to (inside, and the miscellaneous hearts are placed in each The weaving bead bears the inside of the inner ring seat sleeve hole, and then locks the structure with the lock structure. [Summary of the invention] (The technical problem to be solved) μ The silk core (10) in the above structure is used to assemble the relative position of the ball wire. There is a 13⁄4-shaped abutment (S11) to effectively abut the % of the ball bearing (8)), which is designed to make the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ However, this is the result of the actuarial calculation (8) = and the rolling miscellaneous bearing (10) is embedded in the main body of the wire (4). The precision of the difference must be quite precise, otherwise the gray method is easy to be formed when the assembly is performed. Ball bearing (10), or the failure of each of the roller bearings ^ 200838726 J to face out. (Technical means for solving the problem) In this case, the bicycle hub structure disclosed in the present invention mainly comprises: 1 wheel hub seat _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Having an annular inner ring seat at a central portion; an elastic sleeve 'in a hollow cylindrical shape' has two end edges respectively abutting each of the corresponding two oil rims between the bearings, and The preset part has an elastic device for providing the axial-predetermined elastic force of each of the bearings; by means of the above-mentioned members, the projection provides sufficient impurities to allow the bearing to be properly adjusted in the axial direction and exert sufficient force to make the inner ring seat Maintain the effect of automatic alignment. (Compared with the efficacy of the prior art) | ^ The main purpose of February is to provide a kind of bicycle wheel structure, which is attached to the Zhanghu bearing:: Intersex sleeves have - axial elasticity _ hub bearing From the ___, the purpose of mUlT is to provide a kind of bicycle wheel structure, which can be made with high tolerance. The structure of the miscellaneous bearing _ _ σ structure needs to have a poor precision of the wire, which can be reduced. In the provision of a bicycle wheel hub structure, it can be applied to increase the clearance, in the 2 structure, to provide the quick release group when the set is tight, an elastic gap scales ~ ~ edition lion, more favorable to 200838726 ' wheel Disassembled. [Embodiment] Referring first to the first to third figures, a bicycle hub structure provided by the present invention is disposed between a front fork tube (51) of a bicycle, and mainly includes a wheel hub (10)' and At least two bearings (2〇) disposed in the hub seat (10), and an elastic sleeve (30) and a locking group (40) disposed between the bearings. The hub seat (10) is a hollow seat body, and the ends thereof are respectively provided with a housing (11), and the bearing (20) is disposed in a predetermined position in the chamber (11) in the same axial direction; Each of the bearings (22) has an annular inner ring seat (21) at a central portion. The elastic sleeve (30) has a hollow cylindrical shape, and the two end edges thereof respectively abut on the side edges of the corresponding inner ring seats (21) between the bearings (20); The positioning portion is provided with an elastic device (5) for providing a predetermined elastic force in the axial direction of each of the bearings (10); the elastic device is a two-section groove (311) which is perpendicular to the axis and is cut in a longitudinal direction. The outer edge of the elastic tube (3〇) is preset. The locking group (10) has a hub sleeve (6) which is arranged in each of the (10) and the elastic sleeves (10); and a screw is provided on one end of the wheel and the outer edge of the sleeve. The radial section of the portion has a groove (1); the two bearing caps «3) ' are respectively disposed on the two end edges of the hub seat (1〇), and the bearing (20) is provided for effective Resilience and protection against water and dust. / With the above components, it can provide sufficient elasticity to allow each bearing (2_ inner seat (8) to be properly adjusted in the axial direction, and the force of the autumn enough to make the sley (2)) = 200838726 - the effect of the automatic alignment state . For further understanding of the structural features, technical means, and intended effects of the present invention, the manner of use of the present invention will be described as follows: The present invention sequentially places the elastic sleeves with the hub sleeve (43). 3〇), bearing (20), bearing cap (43) is inserted in the hub seat (10), and each bearing cap (43) is located at the edge of the two sides of the hub seat (10), and finally The adjusting nut (42) is screwed to the end of the hub sleeve M41), that is, the assembly is completed; at this time, each of the bearings (2〇) is pressed into each of the valley chambers (11) on both sides to be stably fixed. a state in which the elastic sleeve (3〇) is urged to abut against the opposite side edges of each of the inner ring seats (2), respectively, so that the hub seat (10) and the wheel hub (10) are disposed thereon The wheel can be smoothly rotated by the hub shaft (1〇) central axis. Please refer to the fourth to fifth figures, wherein the adjusting nut (42) is provided with an elastic groove (421) through which the outer edge of the inner ring seat (2) can be indirectly abutted through the bearing. The axial elastic force of the elastic sleeve (3〇) abutting on the inner edge of the inner ring seat (21) cancels each other, and the conventional structure will be designed to abut the mandrel, which is too rigid and cannot provide sufficient The elasticity of the force responds to or corresponds to the required range of adjustment by the bearing (20) provided by the adjusting nut (42), so the flexible sleeve (10) of the present invention has sufficient elasticity to allow the bearing (2〇) to be properly adjusted to exert sufficient strength. The cymbal inner ring seat (21) maintains the alignment effect; the scale, the elastic sleeve (10) is axially elastic at both ends thereof and the two end edges thereof maintain a vertical relationship with the axis, so that the rim can be received from the rim When the impact force is applied, the inner ring seat (2) of the bearing can be appropriately adjusted to automatically restore the better spacing of the inner, outer and ring seats, and the operation caused by the offset is not smooth. The elastic sleeve (10) of the present invention adopting an axially straight shape is disposed on each of the bearing (10) 9 200838726 abutting on the side end surface of the inner ring, which can achieve the following expected work, and the bearing cap (10) can be corrected. Adjust the nut and match the precision; the second can make the fine ring seat (9) automatically adjust the alignment = the bearing _ seat (2)) and the outer ring seat to maintain the correct distance, thereby improving the service life of the wheel bearing; When the front fork tube (5)) is set tightly, the whole hub, , and . The relative structure of the structure has the axial axis, which can allow the tolerance adjustment of each component to be effectively adjusted. Therefore, the accuracy of each component can be reduced in order to reduce the manufacturing cost and maintain the Quality. Yuexiang...the eighth figure is the second embodiment of the creation. It can be applied to the wheel structure of the bicycle rear wheel and cooperates with a flywheel set (10). The hub group member has the same as the foregoing. Features. The seventh embodiment of the wheel and the cleaning is a third embodiment of the present invention, which can be applied to a hub structure having a quick release group (10) having a shaft ( ) disposed in the recording assembly. The knife holder (°) further provides a two-position sleeve (62) for positioning the front fork tube or the rear fork tube on both sides of the shaft (61); and is disposed on one side of the shaft rod (61) to brake the axial displacement thereof _ Elastically switch-brake handle (10); the quick-release group (10) provides the function of the volute assembly and the wheel disposed thereon for quick assembly and disassembly of the bicycle front fork tube or the rear fork tube.菖 When the smashing group (60) is in a tight state, the front fork tubes at both sides are simultaneously tightening the bearing cap (43), the bearing inner ring seat (2), and the elastic sleeve (3 〇), and the elastic sleeve is utilized. • (30) can be used for effective compression flexibility, and can also produce the effect of automatic alignment; when the quick release group (60) is in a loose state, the elastic sleeve (10) generates a natural elastic force, 'providing the connection In the state of the inner ring seat (21), the bearing cap (43), and the front tube and a micro-200838726 'the amount of spring ejection force, the shaft can be removed without applying axial external force to the front side of the tube. Achieve the effect of labor saving and convenience. • The Eight Diagrams of Miscellaneous County is the fourth embodiment of the creation, and the elastic device (31) is a portion of the elastic sleeve (10) which is curved along the outer diameter of the elastic sleeve (10). The elastic sleeve (30) has the same effect as described above. Referring to the ninth embodiment, it is a fifth embodiment of the present invention, wherein the elastic sleeve (10) is divided into two hollow cylinders, and has a preset spacing between the two, and has two or two The edge edges of the two sides of the position respectively abut on the side edges of the corresponding clothespins (21) of the respective bearings; the elastic device (8) is capable of providing natural elasticity - a miscellaneous piece such as a spring, etc. The two ends respectively abut against each of the elastic sleeves (30); the elastic sleeve (3〇) has the same effect as described above. Referring to the tenth figure, it is a sixth embodiment of the present invention, wherein the chamber (11) has a bearing (10) which is accommodated by the company, so that the miscellaneous Sd can be used as an axis therein. The displacement of the casing (6) is supported by the two bearings in the radial direction and the axial direction. At this time, the bearing (202) of the side can be used as the fixed side bearing, and the bearing and the axial direction are both The load is the other side as the free-side bearing (10). It only bears the #direction load and the axial direction can move relative to each other. ^ In this way, the problem of the extension of the shaft due to temperature changes and the installation error of the installation can be further improved. _ can be equipped with the quick release group (10) to provide the vehicle with a large amount of space. Produce a large external elastic force, so that the front fork pipe (9) can be used to dismantle the wheel by applying the shaft tilting force, which is better for the ship and the effect. The combination of the above-mentioned "bicycle hub structure" disclosed in the present invention provides a round of a relatively rigid structure which has a miscellaneous and elastic force, and the ends thereof are divided into 11 200838726 mushroom-intake hub bearing life and Smoothness, the need to solve the private structure at the time and the more ancient
讀度之要求，可降健造成本，而觀—實概高之自行S 毅結構’俾使整體確具產業實用性及成本效益，且其構成結構: 未冒見於諸書刊或公開使用，誠符合發明專利申請要件，^主 釣局明鐘，早曰准予專利，至為感禱。 …月 ，需_者，以上麟乃是本剌之频實麵及所運用之 技術原理’若依本發明之構想所狀改變，其所產生之功能作 用仍未超出說明書及圖式所涵蓋之精神時，均應在本發明之範 圍内，合予陳明。 【圖式簡單說明】 第一圖為本發明一較佳實施例之立體外觀圖。 第二圖為本發明一較佳實施例之彈性套立體分解圖。 第二圖為本發明一較佳實施例之剖視組合示意圖。 第四圖為本發明一較佳實施例之使用狀態示意圖一。 第五圖為本發明一較佳實施例之使用狀態示意圖二。 第六圖為本發明第二實施例之使用狀態示意圖。 第七圖為本發明第三實施例之使用狀態示意圖。 第八圖為本發明第四實施例之使用狀態示意圖。 第九圖為本發明第五實施例之使用狀態示意圖。 第十圖為本發明第六實施例之使用狀態示意圖。 第十一圖為習知結構之使用狀態示意圖。 12 200838726The requirement of reading degree can reduce the health of the book, and the view--real high self-S yi structure' makes the whole industry practical and cost-effective, and its structure: not seen in books or public use, sincerity In accordance with the requirements of the invention patent application, ^ the main fishing bureau Ming Zhong, early patents, to pray. ...month, need _, the above lin is the frequency of the 剌 及 及 及 及 及 及 及 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若 若In spirit, it should be within the scope of the present invention and combined with Chen Ming. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a perspective view of a preferred embodiment of the present invention. The second figure is an exploded perspective view of an elastic sleeve according to a preferred embodiment of the present invention. The second figure is a schematic cross-sectional view of a preferred embodiment of the present invention. The fourth figure is a schematic diagram 1 of a state of use according to a preferred embodiment of the present invention. Figure 5 is a second schematic view of the use state of a preferred embodiment of the present invention. Figure 6 is a schematic view showing the state of use of the second embodiment of the present invention. Figure 7 is a schematic view showing the state of use of the third embodiment of the present invention. Figure 8 is a schematic view showing the state of use of the fourth embodiment of the present invention. Figure 9 is a schematic view showing the state of use of the fifth embodiment of the present invention. Figure 11 is a schematic view showing the state of use of the sixth embodiment of the present invention. The eleventh figure is a schematic diagram of the state of use of the conventional structure. 12 200838726
【主要元件符號說明】 [本創作] 輪轂座 (10) 調整螺帽 (42) 容室 (11) 溝槽 (421) 幸由承 (20) 軸承蓋 (43) 内環座 (21) 飛輪組 (5〇) 彈性套 (30) 前叉管 (51) 彈性裝置 (31) 快拆組 (60) 剖溝 (311) 軸桿 (61) 鎖固組 (40) 定位套 (62) 輪轂套管 (41) 制動把手 (63)[Main component symbol description] [This creation] Hub seat (10) Adjusting nut (42) Housing (11) Groove (421) Fortunately bearing (20) Bearing cap (43) Inner ring seat (21) Flywheel set (5〇) Elastic sleeve (30) Front fork tube (51) Elastic device (31) Quick release group (60) Groove (311) Shaft (61) Locking group (40) Positioning sleeve (62) Hub sleeve (41) Brake handle (63)
[習知] (80) 軸心 (81) 軸承室 (821) 抵緣 (811) 滾珠軸承 (83) 花轂主體 (82) 13[General] (80) Axis (81) Bearing chamber (821) Abutment (811) Ball bearing (83) Flower hub body (82) 13