M330208 八、新型說明： 【新型所屬之技術領域】 本創作係屬於自行車車輪的零部件，尤指一種設於後 輪花轂的棘輪裝置。 【先前技術】 如第四圖所示，自行車後輪的花轂（5 0 )中心設一 輪軸（5 1 )，花轂（5 〇 )的其中一端與輪軸（5工） 之間設有—飛輪裝置（60)，又於飛輪農置（6〇)與 花轂（50)之間設有一棘輪裝置（7〇)，請同時參閱 第五圖所示，該棘輪裝置（7 〇 )包括一螺設於花轂（5 〇 )内周壁的套環（川、一設於套環（7丄）内部僅 :軸向位移的棘輪塊（72)、-推項於棘輪塊（72) =的復位彈簧（73)，又於棘輪塊（72)與飛輪裝 (6 〇 )相向的端面上分別設有一側向環狀棘齒（7 2 丄），（:4 ) ’該飛輪裝置（6 0 )包括—飛輪單元（6 纟可M為單一齒盤，亦可為多個齒盤所組成，於飛 輪單元Γ β Ί \ 1 )上繞設鏈條，二側向環狀棘齒（7 2 0 ) 當飛輪Γ元（ （71)連同花穀（5〇)轉動， 彈菩 61)相對於花轂（5 〇)呈反轉時，受到 3 )㈤彈力作用’將使設於飛輪裝置（6 〇 )端 齒=向環狀棘齒…）樣塊（72)之端面上跳 4 M330208 此種側向式的單仓^ ^ 早〇棘輪裝置其復位彈簧的彈力要足 夠，方能將棘輪塊順利拖 隹口设位，相對地，其所形成的阻 力亦較大。再者，彈隻且 ^ R長期反復使用，亦會發生彈性疲乏 的h形，使飛輪裝置（ ◦)無法順利地與棘輪塊（7 2 ) 、、、口 & ，以至於無法順利驅 •仞蹓笼从也从 勒化專又（5〇），故，現有以復 位弹百作為棘輪塊復位動 ^ .要。 之°又5十，貝有進—步改良的必 【新型内容】 為了改善上述缺失，夫 m , { 作之主要目的在於提供一種 阻力小、無彈性疲乏 之見象之化轂棘輪裝置。 基於上述目的，本創你 „ + u 刎作的主要技術手段在於接供 # 花轂棘輪裝置，包括： 牧1徒供一種 一套環，於套環的環型内周壁 心呈環狀排列的卡齒； °有夕個以軸心為圓M330208 Eight, new description: [New technology field] This creation belongs to the bicycle wheel parts, especially a ratchet device set on the rear wheel hub. [Prior Art] As shown in the fourth figure, the center of the hub (50) of the rear wheel of the bicycle is provided with an axle (5 1 ), and one end of the hub (5 〇) is provided between the hub and the axle (5 workers) - The flywheel device (60) is further provided with a ratchet device (7〇) between the flywheel farm (6〇) and the flower hub (50), please also refer to the fifth figure, the ratchet device (7〇) includes a The snail is set on the inner peripheral wall of the flower hub (5 〇) (the Sichuan, one is placed inside the collar (7 丄) only: the axial displacement of the ratchet block (72), the push-forward of the ratchet block (72) = The return spring (73) is further provided with a side annular ratchet (7 2 丄), (: 4) 'the flywheel device (6 0) on the end faces of the ratchet block (72) and the flywheel (6 〇). ) includes a flywheel unit (6 纟 can be a single sprocket wheel, or a plurality of sprocket wheels, on the flywheel unit Γ β Ί \ 1 ) around the chain, two lateral ring-shaped ratchets (7 2 0 When the flywheel Γ元 ( (71) together with the flower valley (5〇), the Bodhisattva 61) is reversed relative to the flower hub (5 〇), subject to 3) (5) elastic force 'will be set on the flywheel device (6 〇) end tooth = ring Tooth...) The end face of the sample block (72) jumps 4 M330208 This lateral type of single-seat ^ ^ early ratchet device has sufficient elastic force of the return spring to enable the ratchet block to be smoothly dragged and set. The resistance it forms is also greater. In addition, the elastic and fatigued h-shape will occur even if the bomb is used for a long time, so that the flywheel device (◦) cannot smoothly with the ratchet block (7 2 ), port, & The cage is also from the specialization (5〇), so the existing resetting bomb is used as a ratchet block to reset the movement. The ° is also 50, and there is a step-by-step improvement. [New content] In order to improve the above-mentioned deficiency, the main purpose of the m is to provide a ratchet device with a small resistance and inelastic fatigue. Based on the above purposes, the main technical means of creating your „+u 在于 在于 在于 接 接 # 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花 花Card teeth; ° there is a circle with the axis
一棘輪塊，為且有-#品AA 盘卡齒匹配呈… ％狀塊體，其環型外周壁 配壬可轴向位移，於棘輪塊其中m 向環狀棘齒； T ^面设有一側 向％狀棘齒’係設於—飛輪裝置的 輪塊之側向環狀棘齒呈單向卡人 面，且與棘 有導磁性的金屬； ° , 5亥側向環狀棘齒為具 一以上的永久磁鐵，係設於 該端面上。 、棘輪塊未設側向環狀棘齒 貫施上述技術手段以後， 為： 纟創作可獲得之具體效益 5 M330208 當飛輪裳置相對於棘 軸向推開以後，赫 ^ 壬反向轉動，而將棘輪塊 求來#兩塊藉由永 輪裝置上的側向環狀棘=磁鐵的作用自動復位與飛 可以改善習用採用彈 σ °由於本創作採用磁鐵，故 【實施方式】 大、彈性疲乏的缺失。 請參閱第一圖 〇 )包括一套罈（/、， Ί]作所提供的花轂棘輪裝置（1 永久磁鐵（1|) 、1)、一棘輪塊（12)、一以上的 向環狀棘齒（；[4 )你=债J向％狀棘齒（1 4 )，該側 該飛輪裝置（2 〇 ):女“ 一飛輪裝置（2 0 )的端面， 包括多個齒盤。 丁僅°又有一齒盤，亦可以 其中，該套環（；！丄）的環 1 0 )，如第二图邮- 卜周土上设有螺紋部（1 圖所示相應螺合於花童（ 周壁上，套環（ 方、化奴（30)的環型内 的卡齒（、 I 土具有多個呈環狀排列 、丄丄1 )，且各卡齒（1 !]、反、 1 )的細合证細一 ）係沿著套環（1 σ I伸’藉與棘輪塊（1 2 )卡人· 該棘輪塊（i 2 )亦呈呈有- 〇， 型外周以^ 时計，其環 以與套環（11)= 入狀卡槽（120)， 去衣I 1 1 )的卡齒（i i 1 )匹 (1 2 ) ^ # Γ Ί π . Μ -己卡合，使棘輪塊 d /、备％ ( 1 1 )之間不能相 移，於棘M f Μ、 ^^目互轉動，但可軸向位 裸輪塊（12)的其中 21)，其係與飛輪裝置（20)丄向％狀棘齒（1 4)呈單向卡合狀； 门％狀棘齒（1 所述的永久磁鐵（1 3 )設為一個時，根σ 才係呈環狀設計， M330208 未設侧向 δ又為一個以上時，是平均分佈於棘輪塊 環狀棘齒（1 2 1 )的端面上。 的村質均為導磁 上述棘輪塊（1 2 )及套環（1 1 性的金屬。 0青蒼閱弟二、三圖所示，套環（1 (3 0)的環型内周壁上，飛輪裝置（ 系累固於花較 -輪的輪軸（3 1 )上，並且藉由永久石、2 〇 )係撐持於後 作用，使飛輪裝置（2 0 )與棘輪塊（丄 」）的磁力 態。在飛輪裝置（2 0 )正轉時，讲去2 )保持卡合狀 向轉動；如第三圖所示飛輪裝置（2 0 )作同 0 )呈反向轉動時，棘輪塊（ ）相對於花數（3 齒（1 4 )的斜向齒面，同時受到套譬 ° 向環狀棘 11)作用而呈轴向推移，越 1 1 )的卡齒（1 齒尖再受到永久磁鐵（i 3 )的你展狀棘齒（1 4)的 ”的内部，進而使二側向環狀棘歯“Π ] (1 重新卡合，藉此達到反轉時㈣空 （14) 【圖式簡單說明】 的 第一圖係本創作之立體分解示意圖。 = 較之局部剖面示意圖。 Π= 於花數之局部放大示意圖。 弟四圖係現有安裝有側 剖面示意圖。 °棘齒裝置的花轂局部 第五圖係現有側向之 圖。 °棘輪裝置的立體分解示意 7 M330208 【主要元件符號說明】 (1 0 )花轂棘輪裝置（1 1 )套環 (1 1 0 )螺紋部 (1 1 1 )卡齒 (1 2 )棘輪塊 (1 2 0 )卡槽 (1 2 1 )侧向環狀棘齒 (1 3 )永久磁鐵 (1 4 )側向環狀棘齒 (2 0 )飛輪裝置 (3 0 )花轂 (3 1 )輪軸 (5 0 )花轂 (5 1 )輪軸 (6 0 )飛輪裝置 (6 1 )飛輪單元 (7 0 )棘輪裝置 (7 1 )套環 (7 2 )棘輪塊 ( 7 2 0 ) ( 7 4 ) (7 3 )復位彈簧 側向環狀棘齒A ratchet block, and there is a -# product AA disc tooth matching ... % block, its ring-shaped outer peripheral wall can be axially displaced, in the ratchet block m direction annular ratchet; T ^ surface is provided with a The lateral %-shaped ratchets are disposed on the lateral ring-shaped ratchet of the wheel of the flywheel device and have a unidirectional card face and a magnetic material with the spines; °, 5 HM lateral annular ratchets are More than one permanent magnet is attached to the end face. After the above-mentioned technical means is applied to the ratchet block without the lateral ring-shaped ratchet, it is: 具体 The specific benefit that can be obtained by the 5 5 M330208 When the flywheel is placed in the axial direction with respect to the thorn, the He 壬 壬 reverse rotation, and The ratchet block is obtained. #Two pieces are automatically reset and fly by the action of the lateral annular spine on the permanent wheel device. The use of the magnet can be improved. Since the magnet is used in this creation, the implementation method is large and elastic. Missing. Please refer to the first figure 〇) including a set of altar (/, Ί) for the flower hub ratchet device (1 permanent magnet (1|), 1), a ratchet block (12), more than one ring Ratchet (; [4] you = debt J to % ratchet (1 4), the side of the flywheel device (2 〇): female "A flywheel device (2 0) end face, including multiple sprocket. Only ° has a toothed disc, and it can also be that the ring of the collar (;!丄) is 10), as shown in the second figure, there is a threaded part on the soil (the corresponding figure is screwed to the flower girl) (On the wall, the ring (the square, the slave (30) in the ring type of the teeth (, I soil has a plurality of rings arranged, 丄丄 1), and each of the teeth (1!], reverse, 1 The fineness of the certificate is a) along the collar (1 σ I extension 'borrowed with the ratchet block (1 2 ) card person · the ratchet block (i 2 ) is also presented with - 〇, the type of perimeter is measured by , the ring with the collar (11) = into the card slot (120), the teeth of the garment I 1 1 ) (ii 1 ) (1 2 ) ^ # Γ Ί π . Μ - has been engaged The ratchet block d /, the reserve % ( 1 1 ) cannot be phase-shifted, and the spines M f Μ and ^^ are mutually rotated, but can be axially positioned. 21) of the bare wheel block (12) is unidirectionally engaged with the flywheel device (20) toward the % ratchet (14); the door is shaped like a ratchet (1 described permanent magnet (1) 3) When set to one, the root σ is in a ring design. When the M330208 has no lateral δ and more than one, it is evenly distributed on the end face of the ratchet block annular ratchet (1 2 1 ). Both are the above-mentioned ratchet block (1 2 ) and the collar (1 1 metal). 0 Qing Cang read the second and third figures, the ring (1 (30) on the inner wall of the ring type, the flywheel device (Retained on the axle of the flower-wheel and (3 1 ), and supported by the permanent stone, 2 〇), the magnetic state of the flywheel device (20) and the ratchet block (丄). When the flywheel device (20) is rotating forward, 2) keeps the snap-fit rotation; if the flywheel device (20) is rotated in the opposite direction as shown in the third figure, the ratchet block ( ) is opposite to The number of flowers (3 teeth (1 4 ) of the oblique tooth surface, while being subjected to the ferrule to the annular spine 11) and axially displaced, the more 1 1 ) of the teeth (1 tooth tip is again subjected to permanent magnets (i 3) your exhibition ratchet ( 1 4) "The inside, and then the two sides of the ring-shaped spine "Π" (1 re-engagement, thereby achieving the reverse (four) empty (14) [Simple diagram of the diagram] the first picture of this creation Schematic diagram of the three-dimensional decomposition. = Compared with the partial section diagram. Π = a partial enlargement diagram of the number of flowers. The fourth diagram of the division is a schematic view of the existing installation. The fifth section of the hub of the ratchet device is the existing lateral diagram. . ° Stereoscopic decomposition of the ratchet device 7 M330208 [Description of main components] (1 0) Flower hub ratchet device (1 1 ) Collar (1 1 0) threaded part (1 1 1 ) (1 2 ) ratchet block (1 2 ) 1 2 0 ) card slot (1 2 1 ) lateral ring-shaped ratchet (1 3 ) permanent magnet (1 4 ) lateral ring-shaped ratchet (20) flywheel device (30) flower hub (3 1) axle (5 0 ) Flower hub (5 1 ) Axle (6 0 ) Flywheel device (6 1 ) Flywheel unit (7 0 ) Ratchet device (7 1 ) Collar (7 2 ) Ratchet block ( 7 2 0 ) ( 7 4 ) (7 3 ) return spring lateral annular ratchet