M362767 五、新型說明： 【新型所屬之技術領域】 本創作係有關於一種自行車輪轂套筒結構’尤指一種使用 於坎帕克諾羅（Campagnolo)之飛輪系統，以承受飛輪傳動並 同步旋轉之輪轂套筒結構者。 【先前技術】 自行車之變速系統，藉以換擋調整為因應各種不同的路 況，其構件主要包含有飛輪、大齒盤、變速器、鏈條、變速撥 杯、鋼索等組件；其中該大齒盤係設於自行車之曲柄部位，其 通常具有二片齒>}，並利用該變速撥桿進行齒片切換；該飛輪 則設於後車輪之輪轴處，其通f具有5〜1Q片之齒片，並利用 該變速11作為各軸片之切換；其結構所朗之變速原理，主 要係藉著動力源由曲柄相接之大錢輸人，選擇搭配不同的 前、後齒片，以得到不同的變速比。 針對接设於後輪轴部位之飛輪組件而言，一般常見結構大 致可分為兩種：其—為島野（Shimano)㈣，另—為坎帕克 諾羅⑽卿〇1〇)系列；兩者差異主要在於飛輪組與輪毅套 请之嵌接結構不同。 按，島野（ShlmanQ)系列之輪轂及飛輪結構，如國内第 则310號發明專利所揭露之「腳踏車車較」，及國内第 922〇551G賴料__之「變速«讀财良」，兩者 所揭露之輪轂及飛輪結構，係屬島野（Shi_)系列結構 3 .M362767 % (70)，其構件間之結合狀態，請參照第九圖，其主要係於一飛 : 輪組（71)上設有槽狀之一套接部（72) ’於該套接部（72)内徑緣 環a又凸伸有九凸齒（73); —輪較套筒（74)，其外緣徑環設凸伸 九凸緣(75);藉以該凸緣(75)可嵌設於各該凸齒（73)間所形成 之凹狀槽内，以使該飛輪組(71)之動力傳達到該輪轂套筒（74) 上，而同步旋轉。 另’坎帕克諾羅（Campagnolo)系列之輪轂及飛輪結構， φ 如國内第92220500號新型專利所揭露之「自行車棘輪套筒」， 其與所屬坎帕克諾羅系列之飛輪組合構造(8〇)，兩者之結合狀 態，清參照苐十圖，其主要係於一飛輪組(81)上設有槽狀之一 套接部（82)，於該套接部（82)内徑緣環設凸伸有四凸齒（83)， 其中-凸齒⑽）係雜狀外形，凸齒⑽與凸齒(83)間之距 離較大；一輪轂套筒（84)，其外緣徑環設凸伸四凸緣(85)，並 於各該凸緣(85)上凹設有-齒槽(851)，以提供該凸齒⑽)欲 設其中，以使該飛輪組(81)之動力傳達到該輪轂套筒（84)上， ® 而同步旋轉。 、上述圖示中所揭之結構，無論是島野（Shi_〇)系列或 坎帕克諾羅(Campagnolo)系列，兩者均為將該飛輪組⑻⑻） 之旋轉動能傳遞至該輪轂套筒⑽⑽，_帶動後車輪之產 生疑轉’本案則疋針對坎帕克諾羅（Campagn〇l〇)系列戶斤使用 之輪^套筒結構，作進一步之改良。 【新型内容】 4 M362767 由於坎帕克諾羅（Ca_gnolo)系列之輪較套筒⑽侧 用該凸緣㈣朝_設有—賴(851)，以提供該凸⑽職 設於各該賴(851)内；由於飛輪組⑻之旋轉單向旋動 才有效’ f飛輪組以車歸進方向旋轉時才具有傳動效果，此 時各該齒槽⑽）之八侧面，分別與飛輪組⑻）之該凸齒⑽ 相對侧緣相互接觸，祕受力的料產线轉，因此該齒槽 (851)的A側面才是實質受力面，齒槽⑽）另侧之㈣面並無 實質效用。 該齒槽(851)結構，於製造上需具雜高精度要求，以利 於凸齒⑽)嵌設其巾’因此製造成本較高；再者，因賴(851) 間距與凸齒⑻)齒寬之尺寸相t，於組裝上該凸齒⑻)於嵌設 時’必須逐一校對各該齒槽(851)及凸齒⑽，以致嵌接動作 較緩k，工時延長，人工成本即增加；此外，B侧面因無實質 效用而顯有多餘’且增加輪轂套筒之重量及材料量，相當不具 經濟效益。 (解決問題之技術手段） 有鑑於此，本創作所揭露自行車輪轂之套筒結構，主要係 S史於-輪較座上’其包含有：—組接部，係為組設於該輪穀座 之部位；一嵌合部，呈中空筒座狀，於該嵌合部之筒座周緣以 預設間距控向凸伸環設有四傳動緣，各該傳動緣之兩侧緣—傳 動抵面及一斜侧面，兩者係相互呈不對稱狀態，其中該傳動抵 面則以筒座軸心朝該筒座外徑緣垂直延伸一高度；一定位緣， 5 .M362767 係設於其中二傳動緣之間，以該嵌合部之筒座周緣徑向凸伸； 藉由各該傳動抵面接受錄内徑嵌齒之接觸傳動，於傳動性能 不變之條件’因各轉動緣加卫精度要求較低，因可達到製造 成本降低、輕量化、以及減少組接校對動作之功效。 (對照先前技術之功效） 本創作之主要目的即在提供—種自行車輪較之套筒結構 \係以單-條狀凸緣之傳動緣結構，環設純合部之筒座外 l且不衫響傳動性能，同時其加工精度要求較低，故可有 效降低製造成本。 本創作之次-目的即在提供一種自行車輪較之套筒結 構其將驾知具有齒槽之凸緣，去除無實質傳動效益之一侧 凸緣，形成單—條狀之傳動緣結構，係於組設時無需費時校 對，可快速組裝完成，可有效降低人工成本。 、 本創作之再—目的即在提供—種自行車雜之套筒结構 ，利用去除習知無實質傳動效紅-侧凸緣，形成單一條狀 之傳動緣結構，則進―步可節省物料制，並翻輕量化的 【實施方式】 之套參照第—〜四圖’本創作所提供之—種自行車輪穀 、、暑辖_—輪穀座⑽上，其包含有：前後一 _ °又之—組接部⑽與—龄部⑽’以及設於該礙合部 6 .M362767 (20)上之一定位緣(30)。 該組接部（10)，係為組設於該輪轂座（5〇)之部位。 該嵌合部（20)，呈中空筒座狀，於該嵌合部（2〇)之筒座周 緣以預設間距徑向凸伸環設有四傳動緣(21)，各該傳動緣(21) 係由分設兩侧一傳動抵面（211)及一斜侧面（212)、以及設於各 該傳動抵面（211)及斜侧面（212)間之一外徑緣面（213)所共同 組成；其中各該傳動抵面（211)及斜侧面（212)兩者係相互呈不 對稱狀態；該傳動抵面（211)以該嵌合部（2〇)之筒座轴心朝該 筒座外徑緣垂直延伸具預定高度；該斜側面（212)則為具預設 斜度之斜面者。 該定位緣(30) ’係設於其中二傳動緣(21)之間，以該嵌合 部（20)之筒座周緣徑向凸伸預設高度；該定位緣(213)係呈階 狀之凸緣，其以一體成形方式形成一高階緣(31)及一低階緣 (32)，該高階緣(31)係設於與該傳動抵面（211)同侧之該定位 緣(30)上。 一飛輪組(40)，係以若干齒盤(41)串置疊設組成，其中央 處设有槽孔狀之一套設部（42)，係可套設於該嵌合部（2〇)上； 該套設部（42)内徑緣以預設間距環設有朝内凸伸之四傳動齒 (43)，以有效與各該傳動緣(21)相嵌接；其中二傳動齒之間， 於凸伸有一定位齒（44),係提供該定位緣(3〇)嵌合其中之部 位，其具有一低齒部（441)，係形成該低階緣（32)可容設其中 之部位。 藉由上述構件，利用各該傳動抵面（211)接受該飛輪組(40) 7 .M362767 其各該傳動齒(43)之侧面接觸傳動，於傳動性能不變之條件， 因各該傳動緣(21)加工精度要求較低，因可達到製造成本降 低、輕量化、以及減少組接校對動作之功效。 為供進一步瞭解本創作構造特徵、運用技術手段及所預期 達成之功效，茲將本創作使用方式加以敘述如下： 本創作之組設，首先係將該嵌合部（2〇)組接於該輪轂座 (50)上，此時該嵌合部(20)則外露狀態；接著將該飛輪組(4〇) 以該套設部(42) ’套接於該嵌合部（2〇)上，此時各該傳動緣(21) 係分別位於各該傳動齒（43)之間，並以各該傳動抵面（211)可 分別有效抵觸各該傳動齒（43)之側緣，而接受該飛輪組(4〇) 之旋轉傳動；該定位緣(30)則位於該定位齒（44)部位，其中該 低階緣(32)容設於該低齒部(441)，即紕設完成。 本創作之該傳動緣(21)，係一體型成方式設於該嵌合部 (20)之筒座外徑緣，利用各該傳動抵面（211)、外徑緣面 (213)、以及斜侧面(212)所共同形成之單一條狀凸緣，其中該 外徑緣面(213)即指該傳動緣(21)之頂面齒寬部位，其寬度尺 寸可設於於2mm至4mm範_，係較小於—般島野（shi_〇) 系列之傳動齒寬度；該傳動抵面⑻之高度尺寸，即指該傳動 緣(21)之高度，雜大於—般島野（Shiman。）㈣之傳動齒 南度。 本創作之働方式’請參照第五®至第六®，當該飛輪組 (40)以車輪前進方向旋轉時’與前進方向同侧之該傳動齒⑽ 側緣則會祕_傳輸面⑵1)，將動祕遞至該傳動緣⑻ 8 .M362767 ，- 喊生同麵轉，因此藉由該驗組⑽㈣本解之套筒以 • 及輪紐⑽)轉動，進而使自行車後車輪亦输進方向旋轉。 本創作在不辟觸性能之齡下，_單-條狀凸緣之 該=動緣(21)結構，以四個傳動緣⑵）環設於該欲合部⑽ 之筒座外彳並使各轉動緣⑻於車輪前進方向之同侧，設 置垂直凸伸之該傳動抵面⑵1)#之結構設計係將習知傳動 緣原先屬雙條狀凸緣結構，剔除無實質傳動作用之凸緣部位； ❿ _加丄製鱗無顯雜重雙凸緣_之精度要求，以避免 f該傳_(43)無法歧於雙凸、賴之習知_，因而能降低 製造成本。 同時’習知組設飛輪組⑻）時，必需將各該凸齒⑽分別 f對於各該齒槽⑽)相對位置後，才能糊將該飛輪⑻）套 叹於该輪穀套筒⑽上’因組設耗費時陳長而使人工成本 增加之問題；本創作則將習知具有賴(851)之凸緣(85)，去 籲 〜’、實質傳動效益之—側凸緣’形成單—條狀之該傳動緣⑵） 結構’係於組設咖各該傳動緣⑵）之間距大而容易與各該傳 動齒⑽校對，故能避免費時校對的動作，得快速組裝完成， 可有效降低人工成本。 …再者，本創作利用去除習知無實質傳動效益之一側凸緣， 形成單一條狀之各該傳動緣⑵）結構，於傳動性能不變之條件 貝J又可進一步可節省物料使用，並使整體套筒結構達到麵 量化的功效。 二 月〜、第七圖至第八圖所示，係為本創作之另一實施例， .M362767 … 料該定位緣⑽係呈單一條狀之凸緣結構，其凸伸高度係可 ： 錢於該储部_切者，·此結構·_之效果則與前述 實施例相同。 綜合上述，本創作所揭露之「自行車輪較之套筒結構」， 係提供-種非雙凸緣之傳動緣結構，係以該傳動抵面承受來自 該飛輪組之該傳動齒的動能，而同步產生旋轉，於傳動性能條 件不變下，剔除無實質效用之—側凸緣職單條狀傳動緣結 ❿ 構，細可_翻降低製造及人工成本，以及輕量化之功 效’而獲致-_結合及喊便雜高之自行車輪轂套筒結 構，俾使整體確具產業實用性及成本效益，且其構成結構又未 曾見於諸書刊或公開使用，誠符合新 釣局明鑑，早曰准予專利，至為感禱。 ^ ㈤陳明者’以上所述乃是本創作之具體實施例及所運用之 ’若依本創作之構想所作之改變，其所產生之功能作 ⑽未超出綱書關柄涵蓋之精神時，均應在本創作之範 零 圍内，合予陳明。 M362767 【圖式簡单說明】 第一圖為本創作一較佳實施例之套筒立體外觀圖。 第二圖為本創作一較佳實施例之套筒立體分解圖。 第三圖為本創作一較佳實施例之套筒斷面示意圖。 第四圖為本創作一較佳實施例之組合剖視圖。 第五圖為本創作一較佳實施例之使用狀態圖一。 第六圖為本創作一較佳實施例之使用狀態圖二。 第七圖為本創作另一實施例之立體外觀圖。 第八圖為本創作另一實施例之使用狀態圖。 第九圖為習知結構一之使用狀態圖。 第十圖為習知結構二之使用狀態圖。M362767 V. New Description: [New Technology Area] This creation is about a bicycle hub sleeve structure, especially a flywheel system used in Campagnolo to withstand the flywheel drive and synchronously rotate the wheel. Sleeve structure. [Prior Art] The bicycle shifting system is adapted to various road conditions by means of shifting. The components mainly include components such as a flywheel, a large gear, a transmission, a chain, a shifting cup, a cable, etc., wherein the large gear is provided. In the crank portion of the bicycle, which usually has two teeth >}, and uses the shift lever to perform the tooth switch; the flywheel is disposed at the axle of the rear wheel, and the through f has the teeth of 5~1Q pieces. And use the shift 11 as the switching of each shaft; the principle of the shifting principle of the structure is mainly because the power source is connected by the big money of the crank, and the different front and rear teeth are selected to obtain different Speed ratio. For the flywheel assembly attached to the rear axle part, the general common structure can be roughly divided into two types: the one is Shimano (four), and the other is the Campanque (10) 〇1〇 series; The difference is mainly due to the difference in the structure of the flywheel set and the wheel set. According to the wheel and flywheel structure of the ShlmanQ series, such as the "Bicycle Car Comparison" disclosed in the No. 310 invention patent in China, and the "92" 551G __" The wheel hub and flywheel structure revealed by the two are belonging to the Shiye series structure 3. M362767% (70). For the joint state between the components, please refer to the ninth figure, which is mainly used in the fly: 71) a groove-shaped connecting portion (72) is formed on the inner diameter edge ring a of the socket portion (72) and a convex tooth (73) is protruded; the wheel is larger than the sleeve (74), The outer diameter ring is provided with a convex nine-flange flange (75); the flange (75) can be embedded in a concave groove formed between the convex teeth (73) to make the flywheel set (71) Power is transmitted to the hub sleeve (74) while rotating synchronously. Another 'Campagnolo series wheel and flywheel structure, φ, such as the "Bicycle Ratchet Sleeve" disclosed in the new patent No. 92220500, which is combined with the flywheel of the Campaknorro series (8〇 ), the combination of the two, clear reference to the ten map, which is mainly on a flywheel set (81) with a groove-shaped set of joints (82), the inner diameter edge of the sleeve (82) The convex protrusion has four convex teeth (83), wherein the convex tooth (10) is a miscellaneous shape, and the distance between the convex tooth (10) and the convex tooth (83) is large; a hub sleeve (84) has an outer diameter ring a four-flange flange (85) is provided, and a tooth groove (851) is recessed on each of the flanges (85) to provide the protruding tooth (10) to be disposed therein so that the flywheel set (81) Power is transmitted to the hub sleeve (84), which rotates synchronously. The structure disclosed in the above illustration, whether it is the Shiye (Shi_〇) series or the Campagnolo series, both of which transmit the rotational kinetic energy of the flywheel set (8) (8)) to the hub sleeve (10) (10), _ Drive the rear wheel to produce a suspected turn' This case is further improved for the wheel sleeve structure used by the Campagn〇l〇 series of households. [New content] 4 M362767 Since the wheel of the Ca_gnolo series is used with the flange (4) on the side of the sleeve (10), it is provided with the _ (851) to provide the convex (10) position in each of the Lai (851). In the flywheel group (8), the one-way rotation of the flywheel group (8) is effective only when the flywheel group rotates in the direction of the vehicle returning. The eight sides of each of the slots (10) are respectively associated with the flywheel group (8). The convex teeth (10) are in contact with each other with respect to the side edges, and the material line of the secret force is rotated. Therefore, the A side of the tooth groove (851) is the substantial force receiving surface, and the (4) side of the other side of the tooth groove (10) has no substantial effect. The structure of the tooth groove (851) requires a high precision requirement in manufacturing, so as to facilitate the embedding of the towel by the convex tooth (10). Therefore, the manufacturing cost is high; further, the spacing of the (851) and the teeth (8)) The width dimension t, when assembling the protruding teeth (8)), must be proofed one by one for each of the slots (851) and the protruding teeth (10), so that the engagement action is slower, the working hours are extended, and the labor cost is increased. In addition, the B side is redundant due to no substantial effect' and increases the weight and material amount of the hub sleeve, which is quite economical. (Technical means for solving the problem) In view of the above, the sleeve structure of the bicycle hub disclosed in the present invention is mainly composed of the S-Shi on the seat, which includes: the assembly portion, which is set in the wheel valley. a portion of the seat; a fitting portion having a hollow cylindrical shape, and a four-transmission edge is provided on the periphery of the base of the fitting portion at a predetermined pitch, and the two sides of the transmission edge are driven The surface and the oblique side are mutually asymmetrical, wherein the transmission abutment surface extends perpendicularly to the outer diameter edge of the cylinder seat by a height of the cylinder seat; a positioning edge, 5 .M362767 is disposed in the second Between the transmission edges, the circumference of the sleeve portion of the fitting portion is radially protruded; the contact transmission of the inner diameter cog is accepted by each of the transmission abutting surfaces, and the condition of the transmission performance is constant. Lower accuracy requirements, resulting in lower manufacturing costs, lighter weight, and reduced assembly proofing. (Compared with the efficacy of the prior art) The main purpose of the present invention is to provide a sleeve structure of a bicycle wheel, a transmission edge structure of a single-strip flange, and a ring seat of the homozygous portion. The performance of the shirting transmission is low, and the processing precision is low, so the manufacturing cost can be effectively reduced. The second purpose of this creation is to provide a bicycle wheel-like sleeve structure that will know the flange with a cogging, and remove one side flange without substantial transmission efficiency, forming a single-strip-shaped transmission edge structure. It does not require time-consuming proofreading when assembling, and can be assembled quickly, which can effectively reduce labor costs. The purpose of this creation is to provide a bicycle-shaped sleeve structure, which can be used to save material by removing the conventional non-essential transmission effect red-side flange to form a single strip-shaped transmission edge structure. And the lightweight implementation of the [implementation] set of reference to the ~ ~ four maps - the creation of the bicycle wheel valley, the summer jurisdiction _ - wheel valley seat (10), which includes: before and after a _ ° The assembly portion (10) and the age portion (10)' and the positioning edge (30) provided on the obstruction portion 6. M362767 (20). The set of joints (10) is a portion that is assembled in the hub seat (5〇). The fitting portion (20) has a hollow cylindrical shape, and four transmission edges (21) are provided on the circumference of the cylindrical seat of the fitting portion (2〇) at a predetermined interval, and the respective driving edges (21) 21) A transmission abutment surface (211) and an oblique side surface (212) on both sides, and an outer diameter edge surface (213) disposed between each of the transmission abutment surface (211) and the oblique side surface (212) The common composition; wherein each of the transmission abutting surface (211) and the inclined side surface (212) is in an asymmetrical state with each other; the transmission abutting surface (211) is oriented with the fitting portion (2〇) The outer diameter edge of the barrel seat extends vertically to a predetermined height; the inclined side surface (212) is a slope with a predetermined slope. The positioning edge (30) is disposed between the two transmission edges (21), and protrudes from the circumference of the sleeve of the fitting portion (20) by a predetermined height; the positioning edge (213) is stepped. a flange formed integrally with a high-order edge (31) and a low-order edge (32), the high-order edge (31) being disposed on the same side of the transmission abutting surface (211). )on. A flywheel set (40) is composed of a plurality of toothed discs (41) arranged in series, and a set of holes (42) in the center of the flywheel sleeve is sleeved on the fitting portion (2〇) The inner diameter edge of the sleeve portion (42) is provided with four transmission teeth (43) protruding inwardly at a predetermined spacing to effectively engage with the respective transmission edges (21); wherein the two transmission teeth are a positioning tooth (44) is protruded from the protrusion, and a portion where the positioning edge (3〇) is fitted is provided, and has a low tooth portion (441), and the low-order edge (32) is formed to be accommodated therein. The part. By means of the above-mentioned members, the flywheel set (40) 7 . M362767 is received by each of the transmission abutting faces (211), and the side of each of the transmission teeth (43) is in contact with the transmission, and the transmission performance is constant. (21) The processing accuracy requirement is low, because the manufacturing cost can be reduced, the weight is reduced, and the effect of the group proofing action can be reduced. In order to further understand the characteristics of the creation of the creation, the use of technical means and the expected results, the use of this creation is described as follows: The creation of this creation, first of all, the assembly of the fitting (2〇) On the hub seat (50), the fitting portion (20) is exposed; the flywheel assembly (4) is then sleeved on the fitting portion (2) with the sleeve portion (42) At this time, each of the transmission edges (21) is located between each of the transmission teeth (43), and each of the transmission abutting surfaces (211) can effectively resist the side edges of the transmission teeth (43), respectively, and accept The rotating gear of the flywheel set (4〇); the positioning edge (30) is located at the positioning tooth (44), wherein the low-order edge (32) is accommodated in the low tooth (441), that is, the setting is completed. . The driving edge (21) of the present invention is integrally formed on the outer diameter edge of the sleeve of the fitting portion (20), and each of the transmission abutting surface (211), the outer diameter edge surface (213), and a single strip flange formed by the oblique side surface (212), wherein the outer diameter edge surface (213) refers to the top surface tooth width portion of the transmission edge (21), and the width dimension thereof can be set in the range of 2 mm to 4 mm. _, is smaller than the transmission tooth width of the shi_〇 series; the height dimension of the transmission surface (8) refers to the height of the transmission edge (21), and the miscellaneous is greater than the Shiman. (4) The gear teeth are south. The way of this creation 'please refer to the fifth to sixth®, when the flywheel set (40) rotates in the forward direction of the wheel, the side of the transmission tooth (10) on the same side as the forward direction will be secret_transmission surface (2) 1) The secret is handed to the transmission edge (8) 8 .M362767 , - shouting the same face, so the sleeve of the solution (10) (4) is rotated by the sleeve and the wheel (10), so that the rear wheel of the bicycle is also input. Direction rotation. The creation of the _ single-strip flange is the same as the dynamic edge (21) structure, and the four transmission edges (2) are looped around the outer circumference of the socket of the desired portion (10). Each of the rotating edges (8) is disposed on the same side of the direction of advancement of the wheel, and the structural design of the transmission abutting surface (2) 1) of the vertical projection is a prior art double-leaf flange structure, and the flange portion having no substantial transmission is removed. ; ❿ _ 丄 丄 丄 无 无 无 无 无 无 无 无 无 无 无 无 无 无 无 无 无 无 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度 精度At the same time, it is necessary to set the relative position of each of the convex teeth (10) for each of the tooth grooves (10), so that the flywheel (8) can be smothered on the wheel casing (10). The problem of increasing labor costs due to the cost of assembling the time; this creation will be known to have the flange (85) of Lai (851), to appeal to the 'substantial transmission efficiency' side flange' to form a single- The strip-shaped drive edge (2)) structure is connected to each of the transmission teeth (10) in a large distance between the set of the drive edges (2), so that it can be easily calibrated with the movement of the drive teeth, so that the assembly can be quickly completed, which can effectively reduce Labor cost. ... Moreover, the present invention utilizes a side flange which removes one of the conventional ineffective transmission benefits, and forms a single strip of each of the transmission edge (2)) structures, which can further save material usage under the condition that the transmission performance is constant. And make the overall sleeve structure to achieve the effect of surface quantification. February~, and the seventh to eighth figures are another embodiment of the creation. M362767 ... The positioning edge (10) is a single strip-shaped flange structure, and the height of the protrusion can be: The effect of this structure is the same as that of the above embodiment. In summary, the "sleeve structure of a bicycle wheel" disclosed in the present invention provides a non-double flange transmission edge structure, and the transmission abutting surface receives the kinetic energy of the transmission tooth from the flywheel group. Simultaneously produce rotation, under the condition of the same transmission performance, eliminate the non-substantial effect - the side flange of the single-strip drive edge structure, can reduce the manufacturing and labor costs, and the effect of lightweighting - and get -_ Combining and shouting the bicycle hub sleeve structure of the high-heeled, the whole is indeed practical and cost-effective in the industry, and its structure has not been seen in the publications or public use. It is in line with the new fishing bureau Mingjian, and the patent is granted as early as possible. To the pray. ^ (5) Chen Ming's description of the above is the specific embodiment of the creation and the use of the changes made according to the concept of the creation, the function of the production (10) does not exceed the spirit of the scope of the outline, All should be given to Chen Ming in the scope of this creation. M362767 [Simple Description of the Drawings] The first figure is a perspective view of a sleeve of a preferred embodiment of the present invention. The second figure is an exploded perspective view of the sleeve of a preferred embodiment of the present invention. The third figure is a schematic cross-sectional view of a sleeve of a preferred embodiment of the present invention. Figure 4 is a cross-sectional view of a combination of a preferred embodiment of the present invention. The fifth figure is a use state diagram 1 of a preferred embodiment of the present invention. The sixth figure is a use state diagram 2 of a preferred embodiment of the present invention. The seventh figure is a perspective view of another embodiment of the creation. The eighth figure is a usage state diagram of another embodiment of the creation. The ninth figure is a state diagram of the use of the conventional structure. The tenth figure is a state diagram of the use of the conventional structure 2.
11 ‘ M362767 【主要元件符號說明】 [本創作] 組接部 (10) 飛輪組 (40) 嵌合部 (20) 齒盤 (41) 傳動緣 (21) 套設部 (42) 傳動抵面 (211) 傳動齒 (43) 斜侧面 (212) 定位齒 (44) 外徑緣面 (213) 低齒部 (441) 定位緣 (30) 輪轂座 (50) 高階緣 (31) 承接面 (311) 低階緣 (32) [習知結構] (70)(80) 飛輪組 (71)(81) 輪轂套筒 (74)(84) 套接部 (72)(82) 凸緣 (75)(85) 凸齒 (73)(83) 齒槽 (851) 凸齒 (831)11 ' M362767 [Description of main component symbols] [This creation] Assembly part (10) Flywheel set (40) Fitting part (20) Chain plate (41) Transmission edge (21) Socket part (42) Transmission contact surface ( 211) Drive tooth (43) Oblique side (212) Positioning tooth (44) Outer diameter face (213) Low tooth (441) Locating edge (30) Hub seat (50) High edge (31) Bearing surface (311) Low-order edge (32) [Conventional structure] (70) (80) Flywheel set (71) (81) Hub sleeve (74) (84) Socket (72) (82) Flange (75) (85 ) convex tooth (73) (83) cogging (851) convex tooth (831)
1212