TWM420444U - Hub ratchet structure having double-sided displacement - Google Patents

Hub ratchet structure having double-sided displacement Download PDF

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TWM420444U
TWM420444U TW100217058U TW100217058U TWM420444U TW M420444 U TWM420444 U TW M420444U TW 100217058 U TW100217058 U TW 100217058U TW 100217058 U TW100217058 U TW 100217058U TW M420444 U TWM420444 U TW M420444U
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Taiwan
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ratchet
disposed
hub
hole
driving member
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TW100217058U
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Chinese (zh)
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Ji-Bing Tu
Guang-Hao Bai
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Kunshan Henry Metal Tech Co
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Priority to TW100217058U priority Critical patent/TWM420444U/en
Publication of TWM420444U publication Critical patent/TWM420444U/en

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M420444 五、新型說明: 【新型所屬之技術領域】 本創作係有關於雙邊式位移之花㈣輸結構,特別是 可降低摩擦阻力,使嗜合及脫#動作更為㈣、順暢,有 效提升傳動效益之棘輪結構。 【先前技術】 ^行車之輪較結構主要係由輪穀座、軸桿、旋轉組、 w孤等、、且件所共同組成,以提供輪轴之定位及輪圈可順暢 旋轉之用途,亦可依變速需求之不同,進一步添設有套筒 速裝置。右以傳動方式區分,輪轂結構可進一步區 分為早向式及雙向式兩大類,單向式係指輪轂僅能以單一 =向旋轉傳動’且其傳動方向通常為自行車前進方向反 轉==:?空轉狀態;雙向式則指輪數正向及反向旋 卡制:=2=,:向_ ’其棘#之傳動依 Γ向卡制之棘輪,係指_座之直徑 並配合徑向卡.棘齒塊者2延伸凸齒, 轂座之軸向延伸凸齒,並配合 棘輪係指朝輪 傳動者。 /、/、軸向卡制之棘齒座予以 中轴向卡·單向式棘輪結構其作動時,輪數座與 其 3 M420444 棘齒座間會產生相對線性位移以脫離嗜合狀態,並產生間 隙以達脫齒動作,而呈不傳動之空轉狀態,且依該輪轂座 二側與輪轂座及套筒座間之線性位移作動方式,分為雙邊 式線性位移及單邊式線性位移兩大類。 按,習知軸向卡制之自行車輪轂棘輪結構,如國内第 088117780號發明專利所揭露之「特別供腳踏車及其類似 物用之輪轂」,具有:一輪轂軸桿,一輪轂殼體主要設置與 該輪轂軸桿同心,至少一軸承裝置,其包含有至少二軸承 且其主要設置於該輪轂軸桿與該輪轂殼體之間,以致於該 輪轂殼體係裝設使其能相對於該輪轂軸桿旋轉,一轉子, 其係裝設使其能相對於該輪轂軸桿旋轉且構形有至少一齒 型輪能設置於該轉子上,一自由輪裝置,其裝設於該轉子 與該輪轂殼體之間,且其具有二齒型碟片,該等齒型碟片 之齒面藉一拉緊裝置相互推壓,該等二齒型碟片主要設置 與該輪轂軸桿同心,且當該輪轂正確組裝時,至少位於停 止位置時係主要設置於一與該輪轂軸桿之軸線相垂直之平 面上,及該等齒型碟片被保持浮動,以致於可相對於與該 輪轂轴桿之軸線相垂直之該平面傾斜,其中該等二齒型碟 片係一個接著一個設置,以及藉至少一於其二外向平置側 上之彈簣,而相互推壓。 另一習知徑向卡制之自行車輪轂棘輪結構,如國内第 096219287號新型專利所揭露之「花轂棘輪裝置」,包括: 4 M420444 一套環,係以導磁性的金屬製成,套環的環型内周壁上設 有多個以軸心為圓心呈環狀排列的卡齒,各卡齒並且呈軸 向延伸;一棘輪塊,係以導磁性的金屬製成具有二端面的 環狀塊體,其環型外周壁與卡齒匹配呈可軸向位移,於棘 輪塊其中一端面設有一側向環狀棘齒;一側向環狀棘齒, 係設於一飛輪裝置的端面,且與棘輪塊之側向環狀棘齒呈 單向卡合狀;一以上的永久磁鐵,係設於棘輪塊未設側向 環狀棘齒該端面上。 【創作内容】 (所欲解決之技術問題) 上述結構中,前者係於輪轂本體之右部螺設有螺環, 該螺環與一齒型碟片間徑向相對環設有複數齒,以供相互 嚙合定位且可相對作線性位移,該轉子與另一齒型碟片間 亦徑向相對環設有複數齒,以供相互嚙合定位且可相對作 線性位移,形成雙邊式之線性位移方式,該二齒型碟片相 接之面間設有可相互嚙合且呈斜坡狀之複數齒,該螺環與 二齒型碟片及一彈簧間共同作動,形成一自由輪機構,且 該齒型碟片具有雙邊可線性位移作動之效果,當向前踏動 時,該二齒型碟片間之齒相互推壓以產生傳動效果,當反 向向後踏動時,該等齒斜坡側相互滑動,且配合該二齒型 碟片與輪轂本體及轉子間之雙邊線性位移,即可使該二齒 型碟片分離,而呈空轉狀態;後者結構則係於該飛輪裝置 5 M420444 面體設有側向環狀棘齒’且該棘輪塊朝向飛輪裝 合,以Γ 狀棘齒,藉與飛料置端面相互嗔 σ 該棘輪塊受到永久磁鐵的作用以 内’ 5亥棘輪塊可相對於套環作線性位移祕衣 :::環狀㈣呈固定,使棘輪塊與花 轉狀態之功效。 寻動及反向脫齒呈空 惟’前者二習知相啼合之棘齒,該 各該齒表面係由一斜面與另側之一垂直面相=坡狀, 具有預設高度,而與另一齒間具有一定之^接,使該齒 型碟片或棘齒塊線性作動之過程中,因:度差,於該齒 面積大,無法產生間隙,容易造成磨=齒之斜面接觸 過大會使該齒型碟片、棘齒塊線性移動与形’且摩擦力 各該齒之垂直面與高度差,容速度變慢,並且 影響該歯_片、棘齒塊之復位嘴合動作作動時不順暢, 構之靈敏度變差’而影響棘輪傳導效益.再=使得棘齒結 片與彈簧及棘輪塊與永久磁鐵 ^ ’該齒型碟 隙,且該彈簧或永久磁鐵於租=之勒桿間具有間 兩端未做適當定位,使各二作^套設於轴捍上’其 期使用下容易影響棘輪結】=時:易產生偏斜’長 良之必要奢;故本創作人,體結構確有待改 實用創新之雙邊式位移之花輕棘輪結構/步提供—具 6 M420444 ' (解決問題之技術手段) 有鑑於此,本創作所揭露雙邊式位移之花轂棘輪結 構,其包含有:一輪轂座,其一側設有一孔,該孔内設有 與該輪轂座軸孔平行之一第一滑動槽,且於該孔中央軸向 設有一軸桿;一套筒座,其一側設有一孔,該孔内設有與 該套筒座轴孔平行之一第二滑動槽;一驅動件,係為一環 狀座體,其外周對應該第二滑動槽而設有複數齒,該驅動 件之一側面軸向設有具錐面之一第一棘齒部,其係於徑向 方向由呈三角形狀之二接面組成錐面狀,且其中一接面之 表面積係小於另一接面之表面積,使該驅動件之齒與第二 滑動槽相互嵌設,且使該驅動件於該第二滑動槽内作線性 位移;一從動件,係為一環狀座體,其外周對應該第一滑 動槽而設有複數齒,該從動件之一側面軸向設有與該第一 棘齒部相互嚙合之具錐面之一第二棘齒部,使該從動件之 齒與該第一滑動槽相互嵌設,且使該從動件於該第一滑動 ® 槽内作線性位移;一復位元件組,係於該輪轂座與從動件 之間,及該套筒座與驅動件之間分別設有一復位元件;藉 由上述構件,該驅動件可相對於套筒座作線性位移,且該 從動件可相對於輪轂座作線性位移,提供雙邊式線性位移 效果,又該第一、第二棘齒部間三角形之錐面設計,可減 少接觸面積、降低磨耗,使該驅動件與從動件間之線性位 移以稍微脫離嚙合狀態且產生間隙,而使其嚙合傳動及脫 齒動作更為快速,且提升棘輪結構作動之靈敏度者。 7 M420444 M420444 (對照先前技術之功效) 本創作目的之一即在提供 種 結構’係於-驅動件與-從動件^有可 ^穀棘輪 、第二棘齒部’其係於徑向方向由三角形且呈:合之第-面形成錐面狀,可減少接觸面積,使該_件^^接 線性位移以稍微脫離嚙合狀態且產生間:從動件間 之唾合傳動及脫齒動作更為快速且順暢,進而提 靈敏度及棘輪傳導效益,以達極佳創新實用財之 本創作目的之二即在提供—種雙邊式位移之花較棘輪 結構’係於錄座、_件、從鱗絲筒叙間設有— 套管,可提供該驅動件、從動件與復位元件間線^動時 之導正效果,以增進棘輪結構傳動效益者。 本創作目的之三即在提供一種雙邊式位移之花穀棘輪 結構’該驅動件及從動件之一側分別設有阻擔冑,可提供 復位元件組設固定’以達穩固定位及組設便利性者。 【實施方式】 首先請參照第一圖至第七圖,本創作所提供之一種雙 邊式位移之花轂棘輪結構,主要係設於一輪轂座(1〇)及— 套筒座(20)之間’其包含有:設於該套筒座(2〇)内之一驅 動件(30)、設於該輪轂座(1〇)内之一從動件(4〇)、及—復 位元件組。 該輪轂座(10),係為中空座體,該輪轂座(1〇)一側凹 8 M420444 設有預設深度之一孔(11),於該孔(11)内周環設有與該輪 穀座(10)軸孔平行之一第一滑動槽(12),其係於該孔(11) 内周連續設有複數凹槽’且於該孔(11)中央軸向設有一轴 桿(13)。 該套筒座(20),係呈中空筒狀,其一側設有一孔(21), 於該孔(21)内周環設有與套筒座(2〇)轴孔平行之一第二滑 動槽(22),其係於該孔(21)内周連續設有複數凹槽。 該驅動件(30),係為一環狀座體,其外周對應該第二 滑動槽(22)而連續凸設有複數齒(31),該驅動件(3〇)之一 侧面軸向設有一第一棘齒部(32),其係連續環設有具錐面 之複數凹部(33)或凸部,於本實施例中,該第一棘齒部(32) 係設為複數凹部(33),各該凹部(33)係於徑向方向凹設有 二接面組接形成凹槽狀,其係由斜面狀之一第一接面(34) 及一第二接面(35)所組成,該第一、第二接面(34)(35)表 面皆呈三角形狀且相互鄰接成凹部(33),其中該第一接面 (34)之表面積係小於該第二接面(35)之表面積;該驅動件 (30)达離第一棘齒部(32)之一側面轴向延伸設有一阻播部 (36),於本實施例中,其係於遠離該第一棘齒部(π)之一 側面軸向延伸有一阻檔部(36),於本實施例中’其係於遠 離該第一棘齒部(32)之一側面軸向延伸且相對位置處設有 柱狀之至少二阻擋部(36);使該驅動件(3〇)之齒(31)與第 二滑動槽(22)相互嵌設,且使該第一棘齒部(32)朝輪轂座 (10)方向設置,並且該驅動件(3〇)可於第二滑動槽(22)内 9 M420444 '作線性位移。 該從動件(40),係為一環狀座體,其外周對應該第一 滑動槽(12)而連續凸設有複數齒(41);該從動件(4〇)之一 側面轴向設有可與第一棘齒部(32)相嚙合之一第二棘齒部 (42) ,其係連續環設有具錐面之複數凸部(43),各該凸部 (43) 係於徑向方向凸設有二接面以組接形成凸錐狀,其係 由斜面狀之一第三接面(44)及一第四接面(45)所組成,該 φ 第二、第四接面(44)(45)表面皆呈三角形狀且相互鄰接成 凸部(43),其中該第三接面(44)之表面積係小於該第四接 面(45)之表面積,且該凸部(43)之徑向方向具有三角形橫 截面;該從動件(40)遠離第二棘齒部(42)之一侧面軸向延 伸設有一阻擋部(46),於本實施例中,其係於遠離該第二 棘齒部(42)之一側面軸向延伸且相對設有柱狀之至少二阻 擋部(46);使該從動件(4〇)之齒(41)與第一滑動槽(12)相 互嵌設’使該第二棘齒部(42)朝套筒座(2〇)方向設置,並 •與該第一棘齒部(32)相互嚙合,使該第一、第三接面 (34)(44)相互抵貼,且該第二、第四接面(35)(45)相互抵 貼’並且該從動件(40)可於第—滑動槽内(12)作線性位移。 該復位元件組,係於該輪轂座(1〇)與從動件間設 有一復位元件(50),且於該套筒座(2〇)與驅動件(3〇)間設 有一復位元件(50),該復位元件(5〇)係可為一磁鐵組,其 具有一第一磁件(51)及一第二磁件(52),將該第一磁件(51) 設於從動件(40)遠離第二棘齒部(42)之一側,且嵌設於該 一阻擋部(46)之間,並將該第二磁件(52)設於輪轂座(ίο) 之孔(12)内’且該第一、第二磁件(51)(52)間以相同磁性 設置;另於該驅動件(30)遠離第一棘齒部(32)之一側設有 第一磁件(51),且嵌設於該二阻擋部(36)之間,並於該套 筒座(20)之孔(21)内設有第二磁件(52);該驅動件(3〇)與 從動件(40)間藉第一、第二棘齒部(32)(42)呈相互嚙合狀 態,同時配合各該復位元件(5〇)之設置,利用該第一、第 二磁件(51)(52)間磁性同性相斥之特性,可提供該驅動件 (30)朝向該從動件(4〇)轉動之一驅動力。 該套官(60),其管徑係大於該轴桿(13)之管徑,且小 於該驅動件(30)、從動件(4〇)及復位元件(5〇)等構件之孔 徑,將該套管(60)係套設於輪轂座(1〇)與套筒座(2〇)間之 轴桿(13)上,且位於該軸桿(13)與驅動件(3〇)、從動件 及復位元件(50)之間,以提供該驅動件(3〇)、從動件(4〇) 及復位元件(50)作線性位移時之導正效果。 當該套筒座(20)帶動驅動件(3〇)轉動時,其係藉由該 驅動件(30)第一棘齒部(32)之第一接面(34)推頂從動件 (40)第二棘齒部(42)之第三接面(44),而傳動該輪轂座(1〇) 作動,反之,當該套筒座(2〇)反向轉動時,該第一棘齒部 (32)之第二接面(35)與第二棘齒部(42)之第四接面(45)間 之斜面產生相對滑移,配合該驅動件(3〇)與套筒座(2〇), 及從動件(40)與輪轂座(1〇)間形成雙邊式之相對線性位 移,則使該驅動件(30)與從動件(4〇)間稍微脫離嚙合狀態 1VH20444 、-=位移纽_間隙⑻以達脫齒動作且呈空轉狀態。 错由上述構件’該驅動件(3〇)、從動件⑽及復位元 〇)係同步於輪敎座(1〇)及套筒座(2〇)内線性作動形 間2式之線性位移’且利用該第-、第二棘齒部(32)(42) 係八右干錐面相互嗜合’各該第-、第二棘齒部(32)(42) 積丨由一個二角形狀之接面組成錐面狀,可減少接觸面 、有效降低磨耗,使該驅動件(30)與從動件(40)間之線 _ ±位移以稍魏離嗜合狀態且產生間隙⑻,使4合動作及 脫齒動作更為快速,且增進驅動件(3〇)與從動件⑽)之復 位迷度,進而提高整體棘輪結構之靈敏度及棘輪傳導效益。 為供進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: 本創作係將該套管(60)套設於軸桿(13)上,並使該復 位元件(50)與從動件(4〇)套設於套管上,且設置於該 輪轂座(1〇)之孔(12)内,接著將另一復位元件(5〇)與該驅 動件(30)套设於套筒座(20)之孔(21)内,再將該套筒座(2〇) 與套管(60)相互穿設,使該驅動件(30)與復位元件(5〇)套 設於套管(60)上’且使該第一、第二棘齒部(32)(42)相互 嚙合,即組設完成。 本創作之使用’如第五〜六圖所示,該驅動件(3〇)之 第一棘齒部(32)與從動件(40)之第二棘齒部(42)相互响 合’配合各該復位元件(50)之彈力推頂,藉由該套筒座(2〇) 之轉動’使該第一接面(34)與第三接面(44)相互推頂,而 12 M420444 傳動該輪轂座(10)作動,以達嚙合傳動動作;當反向轉動 時’如第七圖所示,該第二接面(35)與第四接面(45)間產 生斜面相對滑移,使該第一接面(34)與第三接面(44)間稍 微脫離嗔合狀態且線性位移產生間隙(5),即可達脫齒動 作’接著配合各該復位元件(5〇)之彈力推動,以將該驅動 件(30)與從動件(4〇)復位,且使該第一、第二棘齒部 (32)(42)相互嚙合。 請參照第八〜十圖所示,係為本創作之另一實施例, 其中該復位元件(50)係可設為彈性件(53),於本實施例 中’該彈性件(53)係為彈簧,其係於輪轂座(10)孔(11)與 從動件(40)間設有彈性件(53) ’且該彈性件(53)之一側係 嵌設於從動件(40)之阻擋部(46)之間,並於該套筒座(20) 與驅動件(30)間設有彈性件(53),且該彈性件(53)之一側 係嵌設於驅動件(30)之阻擔部(36)之間;該驅動件(3〇)與 從動件(40)間藉第一、第二棘齒部(32)(42)呈相互嚙合狀 態,同時配合各該彈性件(53)之設置,利用該彈性件(53) 彈性頂撐之特性,同樣可提供該驅動件(30)朝向從動件(4〇) 轉動之一驅動力。 本創作之棘輪結構,該驅動件(3〇)與從動件間具 有可相互嚙合之第一、第二棘齒部(32)(42),該第一、第 一棘齒部(32)(42)間相對設置之各該凹部(33)及凸部 (43),係於徑向方向由三角形且呈斜面之二接面形成錐面 狀,且各該凹部(33)及凸部(43)—側相對之一接面表面積 13 M420444 較小’可減少接觸面積,使該驅動件(30)與從動件(4〇)門 可呈低摩擦力狀態’當反向轉動時,能使該驅動件(3〇)與 從動件(4 0 )間之線性位移以稍微脫離嚙合狀態且產生間隙 (S),並配合該復位元件(50)之設置以達復位之效果可使 棘輪結構之响合傳動及脫#動作更為快速且順暢,有力文降 低磨耗,進而提升棘輪結構作動之靈敏度,且提升棘輪傳 導效益,整體結構確達極佳創新實用性者;再者,該輪_ 座(10)之軸桿(13)與驅動件(30)、從動件(40)及套筒座(2〇)M420444 V. New description: [New technical field] This creation department has the structure of bilateral displacement (four) transmission structure, especially to reduce the frictional resistance, make the fascination and de-action more (four), smooth, effectively improve the transmission The ratchet structure of benefits. [Prior Art] The structure of the wheel of the vehicle is mainly composed of a wheel house, a shaft, a rotating group, a w-shaped body, and the like, to provide the positioning of the axle and the smooth rotation of the wheel. A sleeve speed device can be further added depending on the shifting demand. The right is divided by the transmission mode, and the hub structure can be further divided into two types: early direction and two-way type. The one-way type refers to the hub can only be rotated by a single = direction and its transmission direction is usually reversed in the forward direction of the bicycle ==: ? idling state; two-way type refers to the number of rounds and reverses the card system: =2 =,: _ _ 'the spine of the Γ Γ 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡 卡The ratchet block 2 extends the convex teeth, the axial extension of the hub abuts the teeth, and cooperates with the ratchet to move toward the wheel. /, /, axially clamped ratchet seat with axial card · one-way ratchet structure when it is actuated, the wheel seat and its 3 M420444 ratchet seat will produce a relative linear displacement to get out of the associative state, and create a gap In order to achieve the idling state of the gearless movement, and according to the linear displacement between the two sides of the hub seat and the hub seat and the sleeve seat, it is divided into two types: double-sided linear displacement and single-sided linear displacement. According to the conventionally-arranged bicycle wheel hub ratchet structure, such as the wheel hub for bicycles and the like disclosed in the Japanese Patent No. 088117780, there is: a hub axle, a hub shell mainly Provided concentric with the hub axle, at least one bearing device comprising at least two bearings and disposed primarily between the hub axle and the hub housing such that the hub housing is mounted relative to the hub The hub axle rotates, a rotor is mounted to be rotatable relative to the hub axle and configured with at least one toothed wheel disposed on the rotor, a freewheeling device mounted to the rotor and Between the hub shells, and having a two-toothed disc, the tooth faces of the toothed discs are pressed against each other by a tensioning device, and the two-toothed discs are mainly disposed concentrically with the hub axle. And when the hub is properly assembled, at least in the stop position, it is mainly disposed on a plane perpendicular to the axis of the hub axle, and the toothed discs are kept floating so as to be relative to the hub Axis of the shaft The plane is inclined perpendicularly, wherein the two-toothed discs are disposed one after the other and are urged against each other by at least one magazine on the two outwardly facing sides. Another conventionally-arranged bicycle wheel ratchet structure, such as the "flower hub ratchet device" disclosed in the Japanese Patent No. 096219287, includes: 4 M420444 set of rings, made of magnetically conductive metal, sleeve a ring-shaped inner peripheral wall of the ring is provided with a plurality of latching teeth arranged in a ring shape at a center of the axis, each of which has an axial extension; and a ratchet block is a ring having two end faces made of a magnetically conductive metal The annular body has a ring-shaped outer peripheral wall that is axially displaceable to match the latching teeth, and one side annular ratchet is provided on one end surface of the ratchet block; the one side annular ratchet is attached to the end surface of a flywheel device. And one-wayly engaging with the lateral annular ratchet of the ratchet block; one or more permanent magnets are disposed on the end surface of the ratchet block without the lateral annular ratchet. [Creation content] (Technical problem to be solved) In the above structure, the former is provided with a screw ring on the right side of the hub body, and the plurality of teeth are arranged in a radial opposite ring between the screw ring and the one-toothed disk. For mutual meshing positioning and relative linear displacement, the rotor and the other toothed disc are also provided with a plurality of teeth in a radial opposite ring for mutual meshing positioning and relative linear displacement to form a bilateral linear displacement mode. The two teeth-shaped discs are provided with a plurality of teeth that are in mesh with each other and have a slope shape. The spiral ring cooperates with the two-toothed disc and a spring to form a free wheel mechanism, and the teeth The type disc has the effect of bilateral linear displacement actuation. When the front disc moves forward, the teeth between the two-tooth type discs push each other to generate a transmission effect, and when the reverse backward movement, the equal-tooth slope sides mutually Sliding, and matching the bilateral linear displacement between the two-toothed disc and the hub body and the rotor, the two-toothed disc can be separated and idling; the latter structure is attached to the flywheel device 5 M420444 Lateral annular ratchet And the ratchet block is assembled toward the flywheel, with a ratchet-shaped ratchet, and the end face of the flying material is mutually 嗔σ. The ratchet block is subjected to the action of the permanent magnet. The 5H ratchet wheel block can be linearly displaced with respect to the collar: : The ring (four) is fixed, which makes the ratchet block and the flower turn state. The traverse and reverse tooth removal are empty, but the former two are familiar with the ratchet teeth. The surfaces of the teeth are perpendicular to each other by a slope and a slope, with a preset height, and There is a certain connection between the teeth, so that the toothed disc or the ratchet block is linearly actuated. Because of the difference in degree, the area of the tooth is large, and no gap can be generated, which easily causes the inclined surface of the grinding tooth to contact the assembly. The toothed disc and the ratchet block are linearly moved and shaped, and the vertical difference between the vertical surface and the height of the tooth is increased, the volume velocity is slowed, and the resetting mouth of the cymbal and the ratchet block is affected. Not smooth, the sensitivity of the structure deteriorates' and affects the ratcheting conduction benefit. Then = make the ratcheting piece and the spring and the ratchet block and the permanent magnet ^ 'the tooth type disc gap, and the spring or permanent magnet is rented There is no proper positioning between the two ends, so that each of the two sets on the shaft is easy to affect the ratchet knot during the period of use.] = Time: It is easy to produce a skewed 'Long Liang's necessary luxury; therefore, the creator, body The structure does have to be modified to be practical and innovative. The bilateral displacement of the flower is light and the ratchet structure/step is provided. 6 M420444 ' (Technical solution to the problem) In view of this, the present invention discloses a bilateral displacement flower hub ratchet structure, which comprises: a wheel hub having a hole on one side thereof, and the hole is provided with the hub The seat shaft hole is parallel to one of the first sliding grooves, and a shaft is axially disposed in the center of the hole; a sleeve seat is provided with a hole on one side thereof, and the hole is provided with one of the holes parallel to the sleeve hole a second sliding groove; a driving member is a ring-shaped seat body, the outer circumference of which corresponds to the second sliding groove and is provided with a plurality of teeth, and one side of the driving member is axially disposed with one of the first ratchets having a tapered surface The portion is formed by a triangular surface having a triangular shape in a radial direction, and a surface area of one of the joint surfaces is smaller than a surface area of the other joint surface, so that the teeth of the driving member and the second sliding groove are embedded with each other. And the driving member is linearly displaced in the second sliding groove; a driven member is an annular seat body, and the outer circumference of the first sliding groove is provided with a plurality of teeth, and the driven member is One side axially disposed with one of the tapered surfaces of the second ratchet that meshes with the first ratchet portion Abutting the teeth of the follower and the first sliding slot, and linearly displacing the follower in the first sliding slot; a resetting component group is attached to the hub and the follower Between the sleeve seat and the driving member, a reset element is disposed respectively; the driving member is linearly displaceable relative to the sleeve seat, and the follower member is linearly displaceable relative to the hub seat The utility model provides a bilateral linear displacement effect, and the triangular cone design between the first and second ratchet portions can reduce the contact area and reduce the wear, so that the linear displacement between the driving member and the driven member is slightly disengaged. And the gap is generated, so that the meshing transmission and the tooth removal action are faster, and the sensitivity of the ratchet structure is improved. 7 M420444 M420444 (Compared with the efficacy of the prior art) One of the purposes of this creation is to provide a structure in which the 'driver and the follower^ have a ratchet and a second ratchet' in the radial direction. The triangular shape and the first surface of the combination form a tapered surface, which can reduce the contact area, and the wiring of the _ member is slightly disengaged from the meshing state and the generation occurs: the salivation transmission and the decoupling action between the followers Faster and smoother, and thus the sensitivity and ratcheting efficiency, in order to achieve excellent innovation and practicality, the second purpose of the creation is to provide a kind of bilateral displacement flower than the ratchet structure's in the recording, _ pieces, from The scale tube is provided with a sleeve, which can provide the guiding effect of the driving member, the follower and the reset element when the line is moved, so as to improve the efficiency of the ratchet structure transmission. The third purpose of the present invention is to provide a bilaterally-displaced flower-flower ratchet structure, which is provided with a resisting cymbal on one side of the driving member and the driven member, and can provide a reset component set to fix the fixed position and set. Convenience. [Embodiment] First, please refer to the first to seventh figures. The bilaterally-displaced flower hub ratchet structure provided by the present invention is mainly disposed on a hub seat (1〇) and a sleeve seat (20). The utility model includes: a driving member (30) disposed in the sleeve seat (2〇), a follower member (4〇) disposed in the hub seat (1〇), and a reset component group . The hub seat (10) is a hollow seat body, and a recess 8 M420444 on one side of the hub seat (1 〇) is provided with a hole (11) of a predetermined depth, and the inner ring of the hole (11) is provided with The first sliding groove (12) parallel to the shaft hole of the wheel magazine (10) is continuously provided with a plurality of grooves in the inner circumference of the hole (11) and a shaft is arranged axially in the center of the hole (11) (13). The sleeve seat (20) has a hollow cylindrical shape, and one hole (21) is disposed on one side thereof, and the inner circumference ring of the hole (21) is provided with a second parallel to the shaft hole of the sleeve seat (2〇) The sliding groove (22) is continuously provided with a plurality of grooves in the inner circumference of the hole (21). The driving member (30) is an annular seat body, and the outer circumference corresponding to the second sliding groove (22) is continuously convexly provided with a plurality of teeth (31), and one side of the driving member (3〇) is axially disposed There is a first ratchet portion (32) which is provided with a plurality of recesses (33) or protrusions having a tapered surface in a continuous ring. In the embodiment, the first ratchet portion (32) is configured as a plurality of recesses ( 33), each of the recesses (33) is concavely disposed in the radial direction, and the two joints are formed to form a groove shape, and the first joint surface (34) and the second joint surface (35) are formed by the inclined surface. The surface of the first and second joints (34) (35) are triangular in shape and adjoin each other to form a recess (33), wherein the surface area of the first joint (34) is smaller than the second joint ( 35) a surface area; the driving member (30) extends axially from a side of one of the first ratchet portions (32) and is provided with a blocking portion (36). In this embodiment, it is away from the first spine. One side of the tooth portion (π) axially extends with a blocking portion (36), which in the embodiment is disposed axially away from one side of the first ratchet portion (32) and is disposed at a relative position Columnar at least two resistance a blocking portion (36); the teeth (31) of the driving member (3) and the second sliding groove (22) are embedded with each other, and the first ratchet portion (32) is disposed in the direction of the hub seat (10) And the driving member (3〇) can be linearly displaced in the second sliding groove (22) 9 M420444'. The follower (40) is an annular seat body, and the outer circumference of the first sliding groove (12) is continuously convexly provided with a plurality of teeth (41); one side shaft of the follower (4〇) Providing a second ratchet portion (42) engageable with the first ratchet portion (32), wherein the continuous ring is provided with a plurality of convex portions (43) having a tapered surface, each of the convex portions (43) The utility model is characterized in that two joint faces are convexly arranged in the radial direction to form a convex taper shape, which is composed of a third joint surface (44) and a fourth joint surface (45) which are inclined, the φ second, The surfaces of the fourth joints (44) and (45) are all triangular and adjacent to each other to form a convex portion (43), wherein the surface area of the third joint surface (44) is smaller than the surface area of the fourth joint surface (45), and The convex portion (43) has a triangular cross section in a radial direction; the blocking member (46) is axially extended from a side of the second ratchet portion (42), in the embodiment. , which is axially extending away from one side of the second ratchet portion (42) and oppositely disposed with at least two blocking portions (46); the teeth (41) of the follower (4) are The first sliding grooves (12) are embedded with each other 'to make this The second ratchet portion (42) is disposed in the direction of the sleeve seat (2〇) and is in mesh with the first ratchet portion (32) such that the first and third joint faces (34) (44) abut each other And the second and fourth joints (35) (45) abut each other and the follower (40) is linearly displaceable in the first sliding groove (12). The reset element group is provided with a reset element (50) between the hub seat (1〇) and the follower, and a reset element is disposed between the sleeve seat (2〇) and the driving member (3〇) 50) The reset element (5〇) may be a magnet group having a first magnetic member (51) and a second magnetic member (52), and the first magnetic member (51) is set to be driven The member (40) is away from one side of the second ratchet portion (42) and is embedded between the blocking portion (46), and the second magnetic member (52) is disposed in the hole of the hub seat (ίο) (12) inside and the first and second magnetic members (51) (52) are disposed in the same magnetic state; and the first driving member (30) is disposed away from one side of the first ratchet portion (32) a magnetic member (51) is embedded between the two blocking portions (36), and a second magnetic member (52) is disposed in the hole (21) of the sleeve seat (20); the driving member (3) 〇) the first and second ratchet portions (32) (42) are in meshing state with the follower member (40), and the first and second portions are utilized in conjunction with the setting of each of the resetting members (5〇) The characteristic of magnetic homogeneity between the magnetic members (51) and (52) can provide the driving member (30) facing the The movable member (4〇) one rotational drive force. The sleeve (60) has a diameter larger than a diameter of the shaft (13) and smaller than an aperture of the driving member (30), the follower (4〇), and the resetting member (5〇). The sleeve (60) is sleeved on the shaft (13) between the hub seat (1〇) and the sleeve seat (2〇), and is located on the shaft (13) and the driving member (3〇), Between the follower and the reset element (50), a directing effect is obtained when the drive member (3〇), the follower (4〇) and the reset element (50) are linearly displaced. When the sleeve seat (20) drives the driving member (3〇) to rotate, it pushes the follower by the first joint surface (34) of the first ratchet portion (32) of the driving member (30) ( 40) a third junction (44) of the second ratchet portion (42), and driving the hub seat (1〇) to operate, and conversely, when the sleeve seat (2〇) is rotated in the reverse direction, the first spine The inclined surface between the second joint surface (35) of the tooth portion (32) and the fourth joint surface (45) of the second ratchet portion (42) is relatively slipped to cooperate with the driving member (3〇) and the sleeve seat (2〇), and the relative linear displacement between the follower (40) and the hub seat (1〇), the gear member (30) and the follower (4〇) are slightly disengaged from the state 1VH20444 , -= Displacement _ clearance (8) to achieve the tooth removal action and idling state. The above-mentioned members 'the driving member (3〇), the driven member (10) and the reset element are synchronous with the linear displacement of the linear motion between the rim seat (1〇) and the sleeve seat (2〇). 'And using the first and second ratchet portions (32) (42), the eight right-handed tapered surfaces are mutually incompatible with each of the first and second ratchet portions (32) (42) accumulated by a two-corner The joint of the shape is formed into a conical shape, which can reduce the contact surface and effectively reduce the wear, so that the line _± displacement between the driving member (30) and the follower (40) is slightly detached and creates a gap (8). The 4-joint action and the tooth-cutting action are made faster, and the resetting degree of the driving member (3〇) and the follower member (10) is improved, thereby improving the sensitivity of the overall ratchet structure and the ratcheting conduction benefit. In order to make progress in understanding the structural features of this creation, the use of technical means and the desired effects, the use of this creation is described as follows: This creation is to lay the sleeve (60) on the shaft (13), and The resetting element (50) and the follower (4〇) are sleeved on the sleeve and disposed in the hole (12) of the hub seat (1〇), and then the other reset element (5〇) is The driving member (30) is sleeved in the hole (21) of the sleeve seat (20), and the sleeve seat (2〇) and the sleeve (60) are mutually penetrated to make the driving member (30) and The resetting member (5〇) is sleeved on the sleeve (60) and the first and second ratchet portions (32) (42) are engaged with each other, that is, the assembly is completed. The use of the present invention is as shown in Figures 5 to 6, the first ratchet portion (32) of the driving member (3) and the second ratchet portion (42) of the follower member (40) are coupled to each other' In conjunction with the elastic pushing of each of the resetting members (50), the first joint (34) and the third joint (44) are pushed against each other by the rotation of the sleeve (2〇), and 12 M420444 drives the wheel hub (10) to actuate to engage the transmission action; when reversely rotates, as shown in the seventh figure, the second junction (35) and the fourth junction (45) are inclined to be relatively slippery Shifting, the first joint (34) and the third joint (44) are slightly separated from the twisted state and the linear displacement generates a gap (5), that is, the tooth removal action is performed, and then the resetting elements are matched (5〇) The elastic force is pushed to reset the driving member (30) and the driven member (4), and the first and second ratchet portions (32) (42) are engaged with each other. Please refer to the eighth to tenth drawings, which is another embodiment of the present invention, wherein the resetting member (50) can be set as an elastic member (53). In the embodiment, the elastic member (53) is It is a spring which is provided with an elastic member (53) between the hole (11) of the hub seat (10) and the follower (40) and one side of the elastic member (53) is embedded in the follower (40). Between the blocking portions (46), and an elastic member (53) is disposed between the sleeve seat (20) and the driving member (30), and one side of the elastic member (53) is embedded in the driving member (30) between the resisting portions (36); the driving member (3〇) and the follower member (40) are in mesh with each other by the first and second ratchet portions (32) (42) The elastic member (53) is disposed by the elastic member (53) to provide a driving force for the driving member (30) to rotate toward the follower member (4). In the ratchet structure of the present invention, the driving member (3〇) and the follower have first and second ratchet portions (32) (42) that are in mesh with each other, and the first and first ratchet portions (32) Each of the concave portion (33) and the convex portion (43) disposed opposite to each other (42) is formed in a tapered shape by a triangular joint and a beveled surface in a radial direction, and each of the concave portion (33) and the convex portion ( 43)—Side side joint surface area 13 M420444 smaller 'can reduce the contact area, so that the drive member (30) and the follower (4〇) door can be in a low friction state. Linearly shifting between the driving member (3〇) and the follower (40) to slightly disengage the meshing state and creating a gap (S), and matching the setting of the resetting element (50) to achieve the effect of resetting the ratchet The structure of the combination of transmission and off # action is faster and smoother, powerful to reduce wear, and thus improve the sensitivity of the ratchet structure actuation, and improve the ratchet transmission efficiency, the overall structure is indeed excellent innovation and practicality; in addition, the round _ seat (10) shaft (13) and drive member (30), follower (40) and sleeve seat (2 〇)

之間套設有套管(60) ’可提供該驅動件(3〇)、從動件(4〇) 與復位元件(50)間線性作動時之導正效果,可避免各構件 作動時產生偏斜狀況,以增進棘輪結構傳動效益之便利實 用性者。 ' 該驅動件(30)及從動件(4〇)遠離各該第一、第二棘齒 部(32)(42)之一側分別設有阻擋部(36)(46),可提供該復 位το件(50)之組設定位功效,避免該復位元件(5〇)作動時 產生偏斜或脫出之情事,以達穩固定位及組設便利性者。 綜合上述,本創作所揭露之「雙邊式位移之花轂棘輪 結構」,係提供一種低磨耗之棘輪結構,係利用具若干錐面 之棘齒相互靜’各該棘齒係由三角形之二接面組成錐面 狀,且其中一接面之表面積較小,可減少接觸面積,以降 低該驅動件⑽與從動件⑽間之摩擦阻力,配合該驅動 件⑽匕)與從動件⑽間雙邊式之線性位移,關微脫離响 合狀悲且產生間隙⑻,岐其_合傳動及脫齒動作更為快 14 M420444 速且順暢,進而提升棘輪結構作動之靈敏度,且有效提升 棘輪傳導效益,俾使整體確具產業實用性及創新效益,且 其構成結構又未曾見於諸書刊或公開使用,誠符合新型專 利申請要件,懇請鈞局明鑑,早曰准予專利,至為感禱。 需陳明者,以上所述乃是本創作之具體實施例及所運 用之技術原理,若依本創作之構想所作之改變,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 在本創作之範圍内,合予陳明。Between the sleeve (60)' can provide the guiding effect when the driving member (3〇), the follower (4〇) and the resetting member (50) are linearly actuated, which can avoid the occurrence of each component when it is actuated. Deviation condition to improve the convenience and practicality of the ratchet structure transmission benefit. The driving member (30) and the follower member (4) are respectively provided with a blocking portion (36) (46) away from one side of each of the first and second ratchet portions (32), which can provide the Reset the set function of the group of το (50) to avoid the occurrence of skew or disengagement when the reset element (5〇) is activated, so as to stabilize the fixed position and set the convenience. In summary, the "bilateral displacement flower hub ratchet structure" disclosed in the present invention provides a low-wear ratchet structure, which is made by using a plurality of tapered ratchets to each other. The surface is tapered, and the surface area of one of the joints is small, the contact area can be reduced to reduce the frictional resistance between the driving member (10) and the driven member (10), and the driving member (10) 匕) and the follower (10) The linear displacement of the bilateral type is close to the sound and the gap is generated (8), and the transmission and the tooth removal action are faster and smoother, and the sensitivity of the ratchet structure is improved, and the ratcheting efficiency is effectively improved. In order to make the whole industry practical and innovative, and its structure has not been seen in the publications or public use, it is in line with the requirements of the new patent application, and please ask the Bureau to give a patent, and to pray. To be clear, the above is the specific embodiment of the creation and the technical principles applied. If the changes made according to the concept of this creation, the functional role produced by it does not exceed the spirit of the manual and the drawings. At the time, it should be combined with Chen Ming within the scope of this creation.

15 M420444 【圖式簡單說明】 第一圖為本創作一較佳實施例之立體外觀圖。 第二圖為本創作一較佳實施例之立體分解圖。 第三圖為本創作一較佳實施例驅動件之橫截面圖。 第四圖為本創作一較佳實施例從動件之橫戴面圖。 第五圖為本創作一較佳實施例之組合剖面示意圖。 第六圖為本創作一較佳實施例之組合剖面放大圖。 第七圖為本創作一較佳實施例脫齒狀態之組合剖面放大 圖。 第八圖為本創作另一實施例之立體分解圖。 第九圖為本創作另一實施例之組合剖面示意圖。 第十圖為本創作另一實施例之組合剖面放大圖。 【主要元件符號說明】 輪轂座(10) 孔(11) 第一滑動槽(12) 軸桿(13) 套筒座(20) 孔(21) 第二滑動槽(22) 驅動件(30) 齒(31) 第一棘齒部(32) 凹部(33) 第一接面(34) 第二接面(35) 阻擋部(36) 從動件(40) 齒(41) 第二棘齒部(42) 凸部(43) 16 M420444 第三接面(44) 阻擋部(46) 復位元件(50) 第二磁件(52) 套管(60) 間隙(S) 第四接面(45) 第一磁件(51) 彈性件(53) 1715 M420444 [Simple Description of the Drawings] The first drawing is a perspective view of a preferred embodiment of the present invention. The second figure is an exploded perspective view of a preferred embodiment of the present invention. The third figure is a cross-sectional view of the driving member of a preferred embodiment of the present invention. The fourth figure is a cross-sectional view of the follower of a preferred embodiment of the present invention. The fifth drawing is a schematic cross-sectional view of a preferred embodiment of the present invention. Figure 6 is an enlarged cross-sectional view of a combination of a preferred embodiment of the present invention. Fig. 7 is an enlarged cross-sectional view showing the combined state of the de-toothed state of a preferred embodiment of the present invention. The eighth figure is an exploded perspective view of another embodiment of the creation. The ninth drawing is a schematic cross-sectional view of another embodiment of the present invention. Figure 11 is an enlarged cross-sectional view showing a combination of another embodiment of the present invention. [Main component symbol description] Hub seat (10) Hole (11) First sliding groove (12) Shaft (13) Sleeve seat (20) Hole (21) Second sliding groove (22) Drive member (30) Teeth (31) First ratchet (32) Recess (33) First joint (34) Second joint (35) Block (36) Follower (40) Teeth (41) Second ratchet ( 42) Convex (43) 16 M420444 Third junction (44) Barrier (46) Reset element (50) Second magnet (52) Sleeve (60) Clearance (S) Fourth junction (45) a magnetic piece (51) elastic piece (53) 17

Claims (1)

M420444 六、申請專利範圍: 1、 一種雙邊式位移之花轂棘輪結構,其包含有: 一輪轂座,其一側設有一孔,該孔内設有與該輪轂座 軸孔平行之一第一滑動槽,且於該孔中央軸向設有一軸桿; 一套筒座,其一側設有一孔,該孔内設有與該套筒座 軸孔平行之一第二滑動槽; 一驅動件,係為一環狀座體,其外周對應該第二滑動 槽而設有複數齒,該驅動件之一側面轴向設有具錐面之一 第一棘齒部,其係於徑向方向由呈三角形狀之二接面組成 錐面狀,且其中一接面之表面積係小於另一接面之表面 積,使該驅動件之齒與第二滑動槽相互嵌設,且使該驅動 件於該第二滑動槽内作線性位移; 一從動件,係為一環狀座體,其外周對應該第一滑動 槽而設有複數齒,該從動件之一側面軸向設有與該第一棘 齒部相互嚙合之具錐面之一第二棘齒部,使該從動件之齒 與該第一滑動槽相互嵌設,且使該從動件於該第一滑動槽 内作線性位移; 一復位元件組,係於該輪轂座與從動件之間,及該套 筒座與驅動件之間分別設有一復位元件。 2、 依據申請專利範圍第1項所述雙邊式位移之花轂 棘輪結構,其中該第一滑動槽係於該輪轂座之孔内周連續 環設有複數凹槽,且該第二滑動槽係於該套筒座之孔内周 連續環設有複數凹槽。 18 M420444 3、 依據申請專利範圍第1項所述雙邊式位移之花轂 棘輪結構,其中該第一棘齒部係環設有具錐面之複數凹部 或凸部,各該凹部或凸部係於徑向方向由斜面狀之一第一 接面及一第二接面所組成,該一、第二接面表面皆呈三角 形狀,且該第一接面之表面積係小於該第二接面之表面 積;該第二棘齒部係對應該第一棘齒部而相對環設有具錐 面之複數凸部或凹部,各該凸部或凹部係於徑向方向由斜 • 面狀之一第三接面及一第四接面所組成,該第三、第四接 面表面亦呈三角形狀,其中該第三接面之表面積係小於該 第四接面之表面積,該第一、第二棘齒部相互嚙合,使該 第一、第三接面相互抵貼,且該第二、第四接面相互抵貼。 4、 依據申請專利範圍第1項所述雙邊式位移之花轂 棘輪結構,其中該驅動件遠離該第一棘齒部之一側面軸向 延伸設有一阻擋部,且於該從動件遠離第二棘齒部之一側 ® 面軸向延伸設有一阻擋部,使各該復位元件之一側嵌設定 位於各該阻擋部内。 5、 依攄申請專利範圍第1項所述雙邊式位移之花轂 棘輪結構,其中該復位元件係為一磁鐵組,其具有一第一 磁件及一第二磁件,使該第一磁件設於從動件遠離第二棘 齒部之一側,使該第二磁件設於輪轂座之孔内,且該第一、 第二磁件間以相同磁性設置;另於該驅動件遠離第一棘齒 部之一側設有第一磁件,並於該套筒座之孔内設有第二磁 19 M420444 件,且該第一、第二磁件間以相同磁性設置。 6、 依據申請專利範圍第1項所述雙邊式位移之花轂 棘輪結構,其中該復位元件係為一彈性件。 7、 依據申請專利範圍第1項所述雙邊式位移之花轂 棘輪結構,其更進一步設有一套管,該套管之管徑係大於 該軸桿之管徑,且小於該驅動件、從動件及復位元件之孔 徑,使該套管套設於該軸桿上,且位於該軸桿與驅動件、 • 從動件及復位元件之間。M420444 VI. Patent application scope: 1. A bilateral-displacement flower hub ratchet structure, comprising: a wheel hub having a hole on one side thereof, wherein the hole is provided with one of the first parallel to the axle hole of the hub seat a sliding groove, and a shaft in the axial direction of the hole; a sleeve seat having a hole on one side thereof, and a second sliding groove parallel to the shaft hole of the sleeve seat; Is a ring-shaped seat body, the outer circumference of which corresponds to the second sliding groove and is provided with a plurality of teeth, one side of the driving member is axially disposed with one of the first ratchet portions having a tapered surface, which is in the radial direction The surface of the connecting surface is smaller than the surface area of the other connecting surface, so that the teeth of the driving member and the second sliding groove are embedded with each other, and the driving member is The second sliding groove is linearly displaced; a driven member is an annular seat body, and the outer circumference corresponds to the first sliding groove and a plurality of teeth are provided, and one side of the driven member is axially disposed a first ratchet portion intermeshing with one of the tapered portions of the second ratchet portion, such that the follower The teeth are embedded with the first sliding groove, and the follower is linearly displaced in the first sliding groove; a resetting element group is between the hub seat and the driven member, and the sleeve seat A reset element is respectively disposed between the driving member and the driving member. 2. The double-sided displacement flower hub ratchet structure according to the first aspect of the patent application, wherein the first sliding groove is disposed in the inner circumference of the hole of the hub seat, and the plurality of grooves are provided, and the second sliding groove system A plurality of grooves are formed in the inner circumference of the hole of the sleeve. 18 M420444. The double-sided displacement flower hub ratchet structure according to claim 1, wherein the first ratchet portion ring is provided with a plurality of concave or convex portions having a tapered surface, each of the concave portions or convex portions Forming, in the radial direction, a first joint surface and a second joint surface, wherein the first joint surface has a triangular shape, and the surface area of the first joint surface is smaller than the second joint surface a surface area; the second ratchet portion corresponds to the first ratchet portion and the opposite ring is provided with a plurality of convex or concave portions having a tapered surface, each of the convex portions or the concave portion being inclined in a radial direction The third junction surface and the fourth junction surface are formed in a triangular shape, wherein the surface area of the third junction surface is smaller than the surface area of the fourth junction surface, the first and the The two ratchet portions are engaged with each other such that the first and third joint faces abut each other, and the second and fourth joint faces abut each other. 4. The double-sided displacement flower hub ratchet structure according to claim 1, wherein the driving member is axially extended from a side of the first ratchet portion and has a blocking portion, and the follower is away from the first One side of the two ratchet portions is axially extended with a blocking portion such that one of the reset elements is laterally disposed within each of the blocking portions. 5. The double-sided displacement flower hub ratchet structure according to claim 1, wherein the reset element is a magnet group having a first magnetic member and a second magnetic member to make the first magnetic The second magnetic member is disposed in the hole of the hub seat, and the first and second magnetic members are disposed in the same magnetic state; and the driving member is disposed on the side of the driven member away from the second ratchet portion. A first magnetic member is disposed on a side away from the first ratchet portion, and a second magnetic member 19 M420444 is disposed in the hole of the sleeve seat, and the first and second magnetic members are disposed in the same magnetic state. 6. The double-sided displacement flower hub ratchet structure according to claim 1, wherein the reset element is an elastic member. 7. The double-sided displacement flower hub ratchet structure according to claim 1 of the patent application, further comprising a sleeve having a diameter larger than a diameter of the shaft and smaller than the driving member and the slave The aperture of the movable member and the resetting member is sleeved on the shaft and located between the shaft and the driving member, the follower member and the reset member. 2020
TW100217058U 2011-09-13 2011-09-13 Hub ratchet structure having double-sided displacement TWM420444U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI791156B (en) * 2017-05-30 2023-02-01 日商島野股份有限公司 Bicycle hub assembly
TWI795653B (en) * 2017-05-30 2023-03-11 日商島野股份有限公司 Bicycle hub assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI791156B (en) * 2017-05-30 2023-02-01 日商島野股份有限公司 Bicycle hub assembly
TWI795653B (en) * 2017-05-30 2023-03-11 日商島野股份有限公司 Bicycle hub assembly

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