TWI343321B - Unidirectional rotation device and unidirectional paper-feeding apparatus using the same - Google Patents

Unidirectional rotation device and unidirectional paper-feeding apparatus using the same Download PDF

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Publication number
TWI343321B
TWI343321B TW97144398A TW97144398A TWI343321B TW I343321 B TWI343321 B TW I343321B TW 97144398 A TW97144398 A TW 97144398A TW 97144398 A TW97144398 A TW 97144398A TW I343321 B TWI343321 B TW I343321B
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Taiwan
Prior art keywords
hook
ratchet
unidirectional
angle
fastener
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TW97144398A
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Chinese (zh)
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TW201020118A (en
Inventor
Shi Ze Liu
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Kinpo Elect Inc
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Priority to TW97144398A priority Critical patent/TWI343321B/en
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Publication of TWI343321B publication Critical patent/TWI343321B/en

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1343321 CM0154TW 29570iwfdoc/n 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種齒輪傳 -種單向旋轉裝置與使用其之單,且特別是有關於 【先前技術】 ^氏裝置。 單向旋轉裝置的應用相當廣泛, 裝置或是運動器材中的飛輪傳動裝置,,踏車的輪輛傳動 選擇性的進行單方向的驅動,當1主’單向旋轉裝置可以 時,從動件便不會隨之轉動。^動件的旋轉方向相反 在印表機的饋紙或進紙裝置 裝置’避免馬達在反轉時產生反 ^用到單向旋轉 的傳送錯誤。最f見的單向旋轉 ^動作而造成紙張 針來達成其單向旋轉與傳動的效果,^奸贿珠或滾 :華::土:第—。號所揭露的單向棘 用’其中當套合軸142正向轉動時,政 良利 =漸縮之一端移動’然後受力同;迫緊套= 及制動片132為-體,以驅動棘輪農置15〇往正方向旋轉。 當套合轴142反向轉動時,由於套合轴142及制動片132 間有足夠之空間提供給該滾針121鬆轉’因此該棘輪裝置 150只產生空轉動作。 由圖1可知,其棘輪裝置15〇中包括滾針12卜制動片 132與彈簧丨22等元件,不僅結構較為複雜,且其製造成 本相當高,若將其應用於印表機中會造成成本大增,並不 適用於電子產品的設計需求。 3 1343321 CM0154TW 2957〇twf.d〇c/n 【發明内容】 單向扣件來從’利用類似槓桿作動的 造與結構單純,因此 三動,由於單向扣件的構 構複雜度。 降低早㈣轉裝置的製造成本與】 晋月提供—種單向饋紙裝置,聋士入上ϋ·、。。& 轉時造成饋紙裝置的誤=動的目的,避免馬達反向旋 件、二轉裝置’包括—主動 勾。當上述棘輪以—第―:另鸲具有-第二卡 述第二卡勾與上述棘齒上述第—卡勾或上 帶動上述從動件,當上述靜以w述銳角側面相干涉以 第一卡勾與上述第二卡=====轉時’上述 面滑動以解除干涉。: 上述鈍角側 -卡勾或第二卡勾“;ί;= 第:方向旋轉時,第 動棘輪,當從動件μ第八方ί 角側面相干涉以帶 田㈣件以以—方向旋轉時,第—卡勾二 卡勾父替沿著棘齒的鈍肖侧面滑動績除干涉。一 且上實施例令’其令上述單向扣件具有—連桿 上述弟一卡勾與上述第二卡勾分別位於上 端,上述連桿框設於上述從動件上,當上述棘輪以^= -方向旋轉時,上述單向扣件以上述連桿為轴心形成損桿 4 13433211343321 CM0154TW 29570iwfdoc/n VI. Description of the Invention: [Technical Field] The present invention relates to a gear transmission type unidirectional rotation device and a single use thereof, and particularly relates to a [prior art] device. The unidirectional rotating device is widely used, and the device or the flywheel transmission device in the sports equipment, the wheel drive of the treadmill is selectively driven in one direction, when the 1 main 'one-way rotating device is available, the follower It will not turn with it. The direction of rotation of the moving parts is reversed. The paper feeding or paper feeding device of the printer 'avoids the transmission error of the one-way rotation when the motor is reversed. The most common one-way rotation ^ action causes the paper needle to achieve its one-way rotation and transmission effect, ^ rape bribe or roll: Hua:: soil: first. The one-way spine disclosed in the No. 'When the sleeve shaft 142 is rotating in the forward direction, the Zheng Liangli = one end of the tapered movement' is then subjected to the force; the tension sleeve = and the brake piece 132 is the body to drive the ratchet farmer Set 15〇 to rotate in the positive direction. When the sleeve shaft 142 is rotated in the reverse direction, the ratchet device 150 is only idling because the sleeve shaft 142 and the brake pad 132 have sufficient space to provide the needle 121 to be loosened. It can be seen from FIG. 1 that the ratchet device 15 includes the components such as the needle roller 12 and the brake pad 132 and the spring cymbal 22, which is not only complicated in structure, but also has a relatively high manufacturing cost, and the cost is reduced if it is applied to a printer. The increase is not applicable to the design needs of electronic products. 3 1343321 CM0154TW 2957〇twf.d〇c/n [Summary of the Invention] The unidirectional fastener is simple in construction and structure from the use of similar levers, and therefore three-acting, due to the structural complexity of the unidirectional fastener. Reduce the manufacturing cost of the early (four) transfer device and] Jinyue provides a kind of one-way paper feeding device, and the gentleman enters the upper part. . & Turning causes the error of the paper feeding device to move, avoiding the motor reverse rotation, the second rotation device 'including the active hook. When the ratchet is driven by the first - the second hook and the second hook of the ratchet or the hook, the upper follower is interfered with by the side of the acute angle The hook is slid with the above-mentioned second card =====turning to cancel the interference. : The obtuse-angle side - the hook or the second hook "; ί; = the first direction of the rotation, the first movement ratchet, when the follower μ eighth side ί angle side interferes with the field (four) pieces to rotate in the - direction When the first-card hook two-card hook parent is used to slid along the blunt side of the ratchet, the interference is eliminated. First, the above embodiment stipulates that the unidirectional fastener has the same link as the above-mentioned one-hand hook and the above The two hooks are respectively located at the upper end, and the link frame is disposed on the driven member. When the ratchet rotates in the ^= direction, the one-way fastener forms a broken rod 4 1343321 with the connecting rod as an axis.

CM0I54TW 29570twf.doc/n 擺動使上述第-卡㈣上述第二卡勾至少_之—的部份 上述棘輪的兩個棘齒之間。從另—方面來看,連桿也 可以设置於從祕上,錢錢於單料件軸設孔上。 在本發m财,上述單向扣件㈣㈣度小於 40度。The CM0I54TW 29570twf.doc/n swings between the two ratchets of the ratchet of the above-mentioned first card (four). From another point of view, the connecting rod can also be set on the secret, and the money is placed on the shaft of the single material shaft. In the present invention, the above-mentioned one-way fasteners (four) (four) degrees are less than 40 degrees.

在本發明一實施例中,其令上述第一卡勾與上述第二 卡勾分別具有一干涉面與一滑動面,當上述棘輪以一第一 方向旋轉時,相對應之上述第一卡勾與上述第二卡勾其中 之的上述干涉面與上述棘齒其中之一的銳角側面接觸以 進行干涉,當上述棘輪以一第一方向旋轉時,相對應之上 述第一卡勾與上述第二卡勾的上述滑動面交替與棘齒的鈍 角側面接觸以進行滑動。其中,上述干涉面為一平面’上 述滑動面為一曲面。 在本發明一實施例中’當上述第一卡勾與上述棘齒中 之一第一棘齒相干涉時,上述第一卡勾的干涉面與第一棘 齒的銳角側面之間形成一間隙角度,其小於10度。In an embodiment of the invention, the first hook and the second hook respectively have an interference surface and a sliding surface, and when the ratchet rotates in a first direction, the first hook corresponds to Intersecting the interference surface of the second hook with the acute side of one of the ratchets to interfere, and when the ratchet rotates in a first direction, corresponding to the first hook and the second The sliding surfaces of the hooks alternately contact the obtuse side of the ratchet for sliding. Wherein, the interference surface is a plane. The sliding surface is a curved surface. In an embodiment of the present invention, when the first hook and the first ratchet of the ratchet interfere with each other, a gap is formed between the interference surface of the first hook and the acute side of the first ratchet. Angle, which is less than 10 degrees.

在本發明一實施例中,其中第一卡勾的干涉面與棘齒 的滑動面所形成的角度、第二卡勾的干涉面與棘齒的滑動 面所形成的角度以及各上述棘齒的鈍角側面與銳角側面角 度所形成的角度皆小於45度。 在本發明一實施例中,其中第一卡勾與第二卡勾的末 端皆為一圓弧曲面。 在本發明一實施例中,其中單向扣件具有一第一懸臂 與一第二懸臂,以分別連接上述第一卡勾與上述第二卡勾。 1343321 CM0154TW 29570twf.doc/n 臂,== 内側 ,藉由彈性懸臂的彈力提供第一卡去的 持接觸棘齒的表面。 卡勾向内的壓力以保 在本發明一實施例中,其中第_ 部:加第二卡勾的重量’使第二卡勾與棘齒:有-二出 在本發明一實施例中,上述主動 寺接觸 與上述棘輪同軸固接。 更匕括一齒輪,並 在本發明一實施例令,上述從動件 各 f述1_接,且上述單向二: 包Λ另向—看1 本發=向饋紙褒置, 紙滾輪。第-齒輪與單向旋轉=中以及一進 合’被動齒輪與單向旋轉裝置中之從動件:互::相互鳴 =與被::::二其中,單向旋轉:包:: r轴線上,主動件二:件動r於 齒’各上述棘齒具有—純角側面與一有:數個棘 有-棘輪,上述棘輪具有複數 動件具 鈍角側面與一銳角伽而〇上述棘齒具有— 射上述單向:::面端:有向==上述從動件上, 第二卡勾。 /、弟卡勾,另一蠕具有— 當上述棘輪以—第— 方向釦轉時,上述第一卡勾或上 CM0154TW 2957〇lwf.d〇c/, 士弟二卡勾與上述棘齒其中之一的上述銳角側面相干涉以 Γ動上述從動件,當上述棘輪以-第二方向旋轉時,上述 ^:勾與上述第二卡勾交替沿著上述棘齒的鈍角側面滑 動以,除干涉。#上述從動件以第二方向旋轉時,第一卡 =或第—卡勾與棘齒其中之—的銳角側面相干涉以帶動棘 u從動件以第—方向旋轉時,第-卡勾與第二卡勾交 替沿著棘齒的鈍角側面滑動以解除干涉。 本發明彻似彳貞桿作動的單向扣件來賴單向驅動 ’讓_件可以單向轉動,不僅結構單純、製造成 ΐϊίΓ视生產步驟,降低生產難度,減少生產成本以 及提升產生的競爭力。 :δ务明之上述特徵和優點能更明顯易懂下文特 舉貫施例,並配合所關式作詳細說明如下。 【實施方式】 弟一貫施例 ^、圖2Α ’圖2Α為根據本發明第一實施例之單向 ^旋轉裝置包括主動件训、單向扣件 件220 ^於t230。主動件210具有—棘輪215,單向扣 第一 + 攸,件230上’單向扣件220的兩端分別為 位於二軸二卡勾ί26。主動件21G與從動件230 之立體八解R 上。請茶照圖2B,圖2B為根據圖2A # 23^ Γ單向扣件220可藉由連桿222框設於從動 M7。+&,/、中連桿222可樞設於從動件230上的樞設孔 在本發明另一實施例中,連桿222亦可設置於 1343321 CM0154TW 29570twf.doc/n 從動件23〇上’讓單向扣件22〇福設於從動件23〇上In an embodiment of the invention, the angle formed by the interference surface of the first hook and the sliding surface of the ratchet, the angle formed by the interference surface of the second hook and the sliding surface of the ratchet, and the respective ratchets The angle formed by the obtuse angle side and the acute side angle is less than 45 degrees. In an embodiment of the invention, the ends of the first hook and the second hook are each a curved surface. In an embodiment of the invention, the unidirectional fastener has a first cantilever and a second cantilever to respectively connect the first hook and the second hook. 1343321 CM0154TW 29570twf.doc/n Arm, == Inside, the first ratcheted surface of the contact ratchet is provided by the elastic force of the elastic cantilever. The inward pressure of the hook is secured in an embodiment of the invention, wherein the _th portion: the weight of the second hook is added to make the second hook and the ratchet: yes-two in an embodiment of the invention, The active temple contact is coaxially fixed to the ratchet. Further, a gear is included, and in an embodiment of the present invention, each of the followers is connected to the first one, and the one-way two: the other one is the same as the one, and the paper roller is disposed. . The first gear and the one-way rotation = medium and one of the 'passive gears and the driven parts in the one-way rotating device: mutual:: mutual sound = and is:::: two of them, one-way rotation: package:: r On the axis, the active member 2: the moving r in the tooth 'each of the ratchets has a pure angle side and one has: a plurality of ratchets - a ratchet, the ratchet has a plurality of moving parts with obtuse angle sides and an acute angle gamma and the above spines The tooth has - the above one-way::: face end: direction == above the follower, the second hook. /, the younger card hook, the other creep has - when the ratchet is buckled in the -first direction, the first hook or the upper CM0154TW 2957〇lwf.d〇c/, the two brothers hook and the above ratchet One of the acute side faces interferes to sway the follower, and when the ratchet rotates in the second direction, the ^: hook and the second hook alternately slide along the obtuse side of the ratchet to remove put one's oar in. When the above-mentioned follower rotates in the second direction, the first card=or the first hook interferes with the acute side of the ratchet to drive the spine u follower in the first direction, the first hook The second hook is alternately slid along the obtuse side of the ratchet to dissipate the interference. The unidirectional fastener of the invention is similar to the one-way fastener driven by the mast. The unidirectional driving can make the unidirectional rotation, not only the structure is simple, but also the manufacturing process is reduced, the production process is reduced, the production cost is reduced, the production cost is reduced, and the competition is increased. force. The above features and advantages of the δ 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 [Embodiment] A conventional embodiment of the present invention, Fig. 2A is a unidirectional ^rotating device according to a first embodiment of the present invention, including an active member training, a one-way fastener 220^ at t230. The active member 210 has a ratchet 215, a one-way buckle first + 攸, and two ends of the unidirectional fastener 220 on the member 230 are respectively located on the two-axis two-clamp ί26. The active member 21G and the follower 230 have a three-dimensional solution R. Please refer to FIG. 2B for the tea, and FIG. 2B for the unidirectional fastener 220 according to FIG. 2A. The unidirectional fastener 220 can be framed on the driven M7 by the connecting rod 222. +&, /, the middle link 222 can be pivotally disposed on the follower 230. In another embodiment of the present invention, the link 222 can also be disposed at 1343321 CM0154TW 29570twf.doc/n follower 23 〇上' Let the one-way fastener 22 be set on the follower 23〇

勾f6其中之一會對應卡扣於棘輪215上的棘齒(如216) 以π動從動件230。棘輪215上具有多數的棘齒並棘齒) 的兩面並非對稱,在本實施例中將傾斜角度較大的一面稱 =角=215a,而較為平緩的一面則稱為鈍角側面 jb。s棘輪215向銳角側面215a的方向旋轉時(如 前號=不)’棘輪215上的棘齒其中之—的銳角側面加 ^與第-卡勾224或第二卡勾226相互干涉而帶動從動件One of the hooks f6 will correspond to the ratchets (such as 216) that are snapped onto the ratchet 215 to move the follower 230. The two sides of the ratchet 215 having a plurality of ratchets and ratchets are not symmetrical. In the present embodiment, the side having a larger inclination angle is referred to as an angle = 215a, and the more gentle side is referred to as an obtuse side jb. When the s ratchet 215 rotates in the direction of the acute side surface 215a (such as the front number = no), the sharp side of the ratchet on the ratchet 215 plus the first hook 224 or the second hook 226 interfere with each other. Moving parts

如圖2A所示,其中棘齒216即可與第二卡勾226相 互干涉,當棘輪215沿反向旋轉(如虛線箭號表示)時,第 一卡勾226會沿著棘齒217的鈍角側面215b滑動而解除干 涉,同時第一卡勾224也會因槓桿擺動而向下移至兩個棘 齒之間。若棘輪215繼續沿虛線箭號的方向旋轉,第一卡 勾224也會沿著其中一個棘齒的鈍角側面215b向外滑動。 第一卡勾224與第二卡勾226會像槓桿一般的作動,交替 地與棘輪215上的棘齒接觸並滑動。 第一卡勾224會接觸到棘輪215並沿著對應棘齒的鈍 角側面215b滑動,然後隨著第一卡勾224被鈍角側面215b 向外推離,第二卡勾226便會再落入棘輪215的外徑之内, 1343321 CM0I54TW 29570twf.doc/n 就ΐ =棘齒之間。換句話說,當棘輪犯沿反向旋轉 ^,弟-卡勾224與第二卡勾226會因為交替被對應的純 r=5b向外推離而形成槓桿擺動(以連桿222或極設 的兩個棘齒之間。此時,㈣杜廿/ 2 轉動而旋轉。 動件^不會_輪215的 如圖4所不’圖4為根據本實施例之單向旋轉穿置 =不意圖。當第—卡勾224被棘餘到最高點時,第二卡 j 226的部份便會落入棘輪215力外徑4ι〇之内 弟二卡勾226被向外推時,第-卡勾224便會落入棘輪2 的物4K)之^由於第—卡勾224與第二卡勾^其中 ϋ的部份會落入兩個棘齒之間’因此當棘輪215由反向 ^線前,)轉為正向(實線箭號)旋轉時,棘輪215上的棘齒 i二1應的第一卡勾224或第二卡勾226(當下位於兩 個棘齒之間者)形舒涉㈣贱件23〇。 21¾,^個角度來看’從動件230也可以用來帶動棘輪 :杜二攸動件230沿正向旋轉時(如實線箭號表示),單向 = 端的第一卡勾224與第二卡勾226會因為交替 血絲二的純角側面215b向外推離而形成槓桿擺動,且不會 形成干涉。反之,當從動件230沿反向旋轉時(如 表示),第一卡勾224與第二卡勾⑽其中之-便 的銳角側面215,形成干涉以帶動棘輪215。利用 1 230來帶動棘輪215的方式僅為本實施例之應用, -原理與利用棘輪215來帶動從動件23〇的方式相似,可 CM0154TW 29570twf.doc/n 由其作動反推。本技術領域具有通常知識者在經由本發明 之揭露後,應可經由上述圖的說明輕易推知其作動方 式,在此不再贅述。 接下來’請參照圖5A,圖5A為根據本實施例之單向 扣件的結構圖。第一卡勾224與第二卡勾226分別位於懸 臂254、256的末端,在本實施例中,懸臂254、256的長 度相同,主要用來讓第—_^勾224與第二卡勾226可以做 槓桿擺動以接替接觸棘輪215上的棘齒。其中,第一卡勾 224與第二卡勾226的結構夾角可以相等也可以稍有不 同,但其較佳的角度需小於45度。 況如圖5A所示,在第一卡勾224中,由其干涉面224a 月動面224b所形成的角度為0i,在第二卡勾226中, =其干涉面226a與滑動面226b所形成的角度為犯。在本 例中,Θ1與θ2相等且小於45度。此外,第一卡勾224 2、ΐΙ ^勾226的長度U與L2可相㈤,也可以依照棘輪 的物曲面而有所不同。值得注意的是,干涉面施、 a為平整面,而滑動面渴、现可為曲面,且第一 勾第二卡勾226的末端同樣為圓弧曲面。第一卡 受到加Ί卡勾226 °此外,單向扣件的旋制度亦應 件的旋轉角度示意圖。在本實施例4 3 =之單向扣 20.3〇度為例說明。 〜土本貫%例中以 再者乐—卡勾224與第二卡勾226與棘齒進行干涉 CM0154TW 29570twf.doc/n 時,其干涉面224a、226a與棘齒的銳角側面215a之間需 保持一間隙角度以加強干涉。如圖6A所示,圖6A為第二 卡勾226與棘齒216之間的干涉示意圖。其中,當第二卡 勾226與棘齒216進行干涉時,第二卡勾226的干涉面226a 與棘齒216的銳角側面215a之間會具有一間隙角度Θ4, 間隙角度Θ4以小於1〇度為佳,在本實施例中,其角度為 7.7 度 ° 接下來,請參照圖6B,圖6B為第一卡勾224與棘齒 2+18之>間的干涉示意圖。當第一卡勾224與棘齒218接觸 時,第一卡勾224的干涉面224a與棘齒218的銳角側面 215a之間同樣具有—間隙角度Θ5 ’也是小於10度,在本 實施例中,其角度為1.43度。 第二實施Μ 300,如與絲結合,形鮮向旋轉裝置 莖-〜: 圖7A與圖7B為根據本發明 且5早3轉裝置結構分解圖。其中主動件別 套3 ,件330具有相互固接的齒輪33 上的棘輪315相、: 件330上亚會與主動件 軸固接。主動件31Ϊ步,而棘輪315職齒輪川同 棘㈣的轴316可樞位於同-軸線上,因此 置(如馬達)可經由主動件3=H^330的框軸上。.驅動褒 3H)’當主動件31〇沿第^輪來驅動主動件 經由單向扣件320帶動從動件°二旋轉時,會 仟330。早向扣件32〇與從動 1343321 29570twf.doc/nAs shown in FIG. 2A, the ratchet 216 can interfere with the second hook 226. When the ratchet 215 rotates in the reverse direction (as indicated by the dashed arrow), the first hook 226 will follow the obtuse angle of the ratchet 217. The side 215b slides to release the interference, and the first hook 224 also moves downward between the two ratchets due to the lever swing. If the ratchet 215 continues to rotate in the direction of the dashed arrow, the first hook 224 will also slide outwardly along the obtuse side 215b of one of the ratchets. The first hook 224 and the second hook 226 act like a lever, alternately contacting and sliding with the ratchet teeth on the ratchet 215. The first hook 224 will contact the ratchet 215 and slide along the obtuse side 215b of the corresponding ratchet. Then, as the first hook 224 is pushed outward by the obtuse side 215b, the second hook 226 will fall into the ratchet again. Within the outer diameter of 215, 1343321 CM0I54TW 29570twf.doc/n is ΐ = between the ratchets. In other words, when the ratchet is rotated in the opposite direction, the brother-snap 224 and the second hook 226 will be pivoted outward by being alternately pushed out by the corresponding pure r=5b (by the link 222 or the pole set) Between the two ratchets. At this time, (4) the rhododendron / 2 rotates and rotates. The moving member ^ does not _ the wheel 215 as shown in Fig. 4' Fig. 4 is the one-way rotational wear according to the embodiment = no Intent. When the first-hook 224 is towed to the highest point, the part of the second card j 226 will fall into the ratchet 215 force outer diameter 4 〇 弟 弟 2 卡 勾 226 226 is pushed outward, the first card The hook 224 will fall into the object of the ratchet 2 (4K). Because the first hook 224 and the second hook will fall between the two ratchets, so when the ratchet 215 is reversed Before, when rotating to the forward direction (solid arrow), the ratchet i on the ratchet 215 should be the first hook 224 or the second hook 226 (the moment between the two ratchets) Shu Shu (four) 〇 23 〇. 213⁄4, ^ angle view 'The follower 230 can also be used to drive the ratchet: when the second trigger member 230 rotates in the forward direction (as indicated by the solid arrow), the one-way = the first hook 224 and the second end The hook 226 will be pivoted outward due to the outwardly pushed away from the purely angled side 215b of the alternating bloodshot two, and no interference will be formed. Conversely, when the follower 230 is rotated in the reverse direction (as indicated), the first hook 224 and the acute side 215 of the second hook (10) form an interference to drive the ratchet 215. The manner in which the ratchet 215 is driven by the 1 230 is only the application of the embodiment. The principle is similar to the manner in which the ratchet 215 is used to drive the follower 23〇, and the CM0154TW 29570twf.doc/n can be reversed by the action. Those skilled in the art, after having disclosed the present invention, should be able to easily infer the operation mode through the description of the above-mentioned figures, and will not be described again here. Next, please refer to Fig. 5A, which is a structural view of the one-way fastener according to the present embodiment. The first hook 224 and the second hook 226 are respectively located at the ends of the cantilever 254, 256. In this embodiment, the cantilever 254, 256 have the same length, and are mainly used for the first - _ hook 224 and the second hook 226 A lever swing can be made to replace the ratchet on the contact ratchet 215. The angle between the first hook 224 and the second hook 226 may be equal or slightly different, but the preferred angle is less than 45 degrees. As shown in FIG. 5A, in the first hook 224, the angle formed by the interference surface 224a of the moon surface 224b is 0i, and in the second hook 226, the interference surface 226a and the sliding surface 226b are formed. The angle is guilty. In this example, Θ1 is equal to θ2 and less than 45 degrees. In addition, the lengths U and L2 of the first hooks 224 2, ΐΙ ^ hooks 226 may be phased (five), or may vary according to the object surface of the ratchet. It is worth noting that the interference surface is applied, a is a flat surface, and the sliding surface is thirsty, and can now be a curved surface, and the end of the first hook second hook 226 is also a circular curved surface. The first card is subjected to a twisting hook 226 °. In addition, the rotation system of the one-way fastener is also a schematic diagram of the rotation angle of the component. In the fourth embodiment of this embodiment, the one-way buckle 20.3 turns is taken as an example. In the case of % soil, the interference between the interference surfaces 224a, 226a and the acute-angled side 215a of the ratchet is required in the case where the re-learning-snap 224 and the second hook 226 interfere with the ratchet CM0154TW 29570twf.doc/n. Maintain a gap angle to enhance interference. As shown in FIG. 6A, FIG. 6A is a schematic diagram of interference between the second hook 226 and the ratchet 216. When the second hook 226 interferes with the ratchet 216, the interference surface 226a of the second hook 226 and the acute side surface 215a of the ratchet 216 may have a gap angle Θ4, and the gap angle Θ4 is less than 1 degree. Preferably, in the present embodiment, the angle is 7.7 degrees. Next, please refer to FIG. 6B, which is a schematic diagram of interference between the first hook 224 and the ratchet 2+18. When the first hook 224 is in contact with the ratchet 218, the interference surface 224a of the first hook 224 and the acute side surface 215a of the ratchet 218 also have a gap angle Θ5' which is also less than 10 degrees. In this embodiment, Its angle is 1.43 degrees. The second embodiment 300, if combined with a wire, is shaped to rotate the device stem-~: Figures 7A and 7B are exploded views of the structure of the device according to the present invention and 5 early. The active member sleeve 3 has a ratchet 315 phase on the gear 33 fixed to each other, and the upper portion of the member 330 is fixed to the active member shaft. The active member 31 is stepped, and the shaft 316 of the ratchet 315 is pivoted on the same axis as the shaft 316, so that the position (e.g., motor) can be passed through the frame shaft of the active member 3 = H^330. Drive 褒 3H)' When the active member 31 驱动 drives the active member along the second wheel, the yoke 330 is driven by the unidirectional fastener 320 to rotate the follower. Early fasteners 32〇 and driven 1343321 29570twf.doc/n

CM0J54TW 件330之間的設置關係與其帶動方 例之說明,在此不再贅述。 %參照上述第一實施 整合後之單向旋轉裝置3〇〇如 趴與圖8Β為根據本實施例之單向旋、®犯所示’圖 構圖。單向旋轉裝置3〇〇可應用 ^置3〇〇的立體結 達到單向饋紙的功效。如圖9所示,^的饋崎置中以 之單向饋紙裝置之立體圖。單向饋:為根據本實施例 旋轉裝置300、齒輪91〇、主動去鉍、置9〇〇中包括單向 進紙滾輪恤一吻〇。二U5=r2。與 請相互〜:齒 铷910相互嚙合以帶動主 u兴回 旋轉裝置的從動件33。相互鳴合破與單向 -進紙齒輪932與被動齒 中的實線箭號)驅動,因此當馬達(未向(即圖犯 驅動主動齒輪915時,單向旋轉正向方向 動饋铋乎於Qm A 、置00僅對應旋轉以帶 ^達⑽彻刚向方向驅動主齒 輪915犄,早向旋轉裝置3〇〇便不 w 〇 300於單向饋紙梦$ 〇ΛΛ + 疋轉裝置 饋紙細:::°:,可避免因馬達逆轉時錯誤帶動 明蒼-圖10,圖10為根據本實施例之單向饋έ 的饋紙方㈣㈣,由圖㈣知,由於進紙滾輪 依照一個方向轉(實線箭號),因此紙張110僅會沿著ς 1343321 CM0154TW 29570twf.d〇c/n 被:動。即使用來驅動單向饋紙裝置900的馬 輪930也不會帶動隨之旋轉。 -麻::::單:、f 7a與圖iia,圖ua*根據本發明第 結:==32。更具有-彈性 靠™的内側 :提供第二卡勾w向内的_持第:=6: 齒之間的接觸,讓單向扣件320的動作更為棘 • ί參照圖ub,圖nB為根據本發明第三實施 ==構圖。本實施例在第-卡㈣的後端增 ^凸出4 364,可以增加第一卡勾324的重量,讓第一 324可保持接觸棘齒,讓單向扣件320的動作更為確 ;::Π 364與彈性懸⑽可以擇-設置,如= 彳32Gt至少有—個卡勾接觸棘輪315,避免單 向扣件320產生懸空的狀態而造成空轉。 避免早 動件綜⑽时勾式料向扣件來帶動從 純,因此可蓝、 1鋼珠或滾珠等結構的習知技術單 雜度 ㈣爭力、製造成本卿低其結構複 =本發明已以實施_露如上,然其並料以限定 本=之有通常知識者,在不脫離 J 圍内’當可作些許之更動與潤飾,故本 X之呆4犯圍當視後附之申請專利範圍所界定者為準。 13 1343321 CM0I54TW 29570iwf.doc/n 【圖式簡單說明】 圖1為中華民國公告第427450號所揭露的置 結構改良利用。 早向棘輪 圖2A為根據本發明第一實施例之單向旋轉裝置 圖2B為根據圖2A之立體分解圖。 圖3為根據本發明一實施例之另一種單向扣 從動件230的樞設結構。 0輿The setting relationship between the CM0J54TW and the 330 is described in the description of the driving example, and will not be described here. The unidirectional rotating device 3, as shown in Fig. 8A, which is integrated with reference to the first embodiment described above, is shown in Fig. 8 for the unidirectional rotation. The one-way rotating device 3 can be used to achieve the effect of one-way paper feeding. As shown in Fig. 9, a perspective view of the unidirectional paper feeding device is provided. The one-way feed is a one-way paper feed roller shirt including a rotary device 300, a gear 91 〇, an active 铋, and a 〇〇 according to the present embodiment. Two U5=r2. And the mutual y: 910 mesh with each other to drive the follower 33 of the main gyro. The mutual sound breaks and the one-way - the paper feed gear 932 is driven by the solid arrow in the passive tooth), so when the motor is not (ie, the drive is driven by the drive gear 915, the one-way rotation is positively directional.) In Qm A, set 00 only rotates to drive the main gear 915犄 in the direction of the belt (10), and the forward rotation device 3 does not w 〇300 in the one-way paper feed dream $ + 疋 装置 馈The paper is fine:::°:, it can avoid the mistaken driving of the Ming Cang when the motor is reversed - Fig. 10, Fig. 10 is the feeding side (4) (4) of the one-way feed according to the embodiment, which is known from the figure (4), because the paper feeding roller is One direction turns (solid arrow), so the paper 110 will only be moved along ς 1343321 CM0154TW 29570twf.d〇c/n. Even the horse wheel 930 used to drive the one-way paper feeding device 900 will not drive Rotation - Hemp:::: Single:, f 7a and Figure iia, Figure ua* according to the invention: == 32. More with - elastic on the inside of the TM: providing the second hook w inward _ Holding:=6: The contact between the teeth makes the action of the unidirectional fastener 320 more thorny. Referring to Figure ub, Figure nB is a third embodiment according to the present invention == patterning. This embodiment is - The rear end of the card (4) is increased by 4 364, which can increase the weight of the first hook 324, so that the first 324 can maintain contact with the ratchet, so that the action of the one-way fastener 320 is more accurate;:: Π 364 and The elastic suspension (10) can be selected-set, for example, 彳32Gt has at least one hook contacting the ratchet 315, so as to prevent the unidirectional fastener 320 from being vacant due to the vacant state. Avoid the early movement of the splicing material (10) The conventional technology that drives the structure from pure, so blue, 1 steel ball or ball, etc. (4) competitiveness, manufacturing cost, low structure, complex = the present invention has been implemented as shown above, but it is limited to limit this = Those who have the usual knowledge, if they do not leave the J area, can make some changes and refinements, so this X is considered as the definition of the scope of the patent application. 13 1343321 CM0I54TW 29570iwf.doc /n [Simplified description of the drawings] Fig. 1 is an improved use of the structure disclosed in the Republic of China Bulletin No. 427450. Early ratcheting FIG. 2A is a one-way rotating device according to a first embodiment of the present invention, FIG. 2B is a diagram according to FIG. 2A 3D exploded view. Fig. 3 is another perspective in accordance with an embodiment of the present invention. Follower structure 230 is pivoted. Yu 0

圖4為根據本發明第一實施例之單向旋轉裝置側面— 意圖。 不 圖5A為根據本發明第一實施例之單向扣件 圖。 構 圖5B為根據本發明第一實施例之單向扣件的旋轉 度示意圖。 Θ 圖6A為第二卡勾226與棘齒216之間的干涉示意圖。 圖6B為第一卡勾224與棘齒218之間的干涉示意圖。Figure 4 is a side view of a unidirectional rotating device in accordance with a first embodiment of the present invention. Figure 5A is a perspective view of a unidirectional fastener according to a first embodiment of the present invention. Figure 5B is a schematic view showing the rotation of the unidirectional fastener according to the first embodiment of the present invention. FIG. 6A is a schematic diagram of interference between the second hook 226 and the ratchet 216. FIG. 6B is a schematic diagram of interference between the first hook 224 and the ratchet 218.

圖7A與圖7B為根據本發明第二實施例之單向旋轉 置結構分解圖。 、 圖8A與圖8B為根據本發明第二實施例之單向旋轉裝 置300的立體結構圖。 & 圖9為根據本發明第三實施例之單向饋紙裝置之立體 圖。 圖10為根據本發明第三實施例之單向饋紙裝置的饋 紙方向示意圖。 ' 圖11A為根據本發明第三實施例之單向扣件結構圖。 圖UB為根據本發明第三實施例之單向扣件結構圖。 14 1343321 CM0154TW 29570twr.doc/n 【主要元件符號說明】7A and 7B are exploded views showing the structure of a one-way rotation according to a second embodiment of the present invention. 8A and 8B are perspective structural views of a unidirectional rotating device 300 according to a second embodiment of the present invention. <Fig. 9 is a perspective view of a one-way sheet feeding device according to a third embodiment of the present invention. Figure 10 is a schematic view showing the feeding direction of the unidirectional paper feeding device according to the third embodiment of the present invention. Figure 11A is a structural view of a unidirectional fastener according to a third embodiment of the present invention. Figure UB is a structural view of a unidirectional fastener according to a third embodiment of the present invention. 14 1343321 CM0154TW 29570twr.doc/n [Main component symbol description]

121 : 滾針 122 : 彈簧 132 : 制動片 142 : 套合轴 150 : 棘輪裝置 152 : 迴制槽 200 ·· 單向旋轉裝置 201 ·· 軸線 210 、 310 : 主動件 215 : 棘輪 216 ' 217 : 棘齒 215a : 棘齒的銳角側面 215b : 棘齒的鈍角側面 220 : 單向扣件 224 ' 324 : 第一卡勾 226 、 326 : 第二卡勾 224a 、 226a : 干涉面 224b > 226b : 滑動面 230 ' 330 : 從動件 300 : 單向旋轉裝置 232 樞設礼 254 ' 256 懸臂 218 : 棘齒 320 : 單向扣件 222 : 連桿 410 : 外徑 332 : 轴套 311 ' 331 ' 910 : 齒輪 316 : 棘輪315的軸 366 : 彈性懸臂 364 : 凸出部 900 : 單向滾輪裝置 915 : 主動齒輪 920 : 被動齒輪 930 : 進紙滾輪 932 : 進紙齒輪 LI、L2 ·· 卡勾的長度 Θ1-Θ2 : 卡勾的角度 Θ3 : 單向扣件的擺動角度 Θ4 : 第二卡勾226與棘齒之間的夾角 Θ5 : 第一卡勾224與棘齒之間的夾角 15121 : Needle 122 : Spring 132 : Brake pad 142 : Socket shaft 150 : Ratchet device 152 : Recirculation groove 200 · · One-way rotation device 201 · · Axis 210 , 310 : Active member 215 : Ratchet 216 ' 217 : Thorny Tooth 215a: acute angle side 215b of ratchet: obtuse angle side 220 of ratchet: unidirectional fastener 224 ' 324 : first hook 226 , 326 : second hook 224a , 226a : interference surface 224b > 226b : sliding surface 230 '330 : Follower 300 : One-way rotating device 232 pivoting 254 ' 256 cantilever 218 : ratchet 320 : one-way fastener 222 : connecting rod 410 : outer diameter 332 : bushing 311 ' 331 ' 910 : gear 316 : Shaft 315 shaft 366 : Elastic cantilever 364 : Projection 900 : One-way roller unit 915 : Drive gear 920 : Passive gear 930 : Feed roller 932 : Feed gear L1 , L2 · · Length of the hook Θ 1- Θ 2 : Angle of the hook Θ 3 : Swing angle of the one-way fastener Θ 4 : Angle between the second hook 226 and the ratchet Θ 5 : The angle between the first hook 224 and the ratchet 15

Claims (1)

丄丄 CM0154TW 29570(wf.d〇c/n 七 、申請專利範圍·· 1.—種單向旋轉裝置,包括: —主動件,具有一赫 該棘齒罝右& / , 力,遠棘輪具有複數個棘齒,各 棘鈍角側面與-銳角側面; 件該Γ件與該主動件位於同-妳以及 早向扣件’樞設於邙" 旦有一£ 处動件上,該單向扣件的一端 =勾’另1具有-第二卡勾; 該第二卡勾與祕棘叙t方向㈣時’該第—卡勾或 動該從動件,當該棘輪=面相干涉以帶 與該第二卡勾交此方向_日r該第一卡勾 干涉;當該從動件以的職角側面滑動以解除 第二卡卓—方向旋轉時’該第—卡勾或該 讀終=二㈤其中之—的該銳角側面相干涉以帶動 動件以該第—方向旋轉時,該第-卡勾與 ^一卡勾父替沿著該些棘齒的該鈍角側面滑動以解除干 玆單向利辄圍第1項所述之單向旋轉裝置,其中 “ ° σ 連桿’該連桿樞設於該從動件上,合兮 方向旋轉時’該單向扣件以該連桿為軸二; 成她擺較該第-卡勾與料二卡勾至少其 = 份位於該棘輪的兩個棘齒之間。 '、、。 二如申請專鄕_丨項所述之單向旋轉裝置 该早向扣件的擺動角度小於40度。 ’、 (如申請專鄕㈣丨項所述之單向旋轉裝置,其令 16 1343321 CM0I54TW 29570twf'.doc/n 3向插設孔,該從動件上之-連桿樞設該枢 U棘輪以糾二方向旋轉時該單向扣件以該連 2為軸心形成槓桿擺動使該第—卡勾與該第二 中之-的部份位於該棘輪的兩個棘齒之間。 ,、 f 請專利範圍第4項所述之單向旋轉裝置,直中 5亥早向扣件的擺動角度小於40度。 /、宁 6.如申請專利範圍第!項所 該第-卡勾與該第二卡勾 早置,其中 ^ 弟—方向旋轉時,相對應之該第 第—卡勾其中之—的軒涉面與該些棘齒 角側面接觸以進行干涉,當該棘輪m方向銳 :目對應之該第—卡勾與該第二卡勾的該滑動^ : ’ 棘齒的該些__接觸以進行滑動。 替㈣些 者4· H糊範15第6摘述之單喊轉H复中 卡勾與該些棘齒其中之-第-棘齒相干斗V、中 卡勾的該干涉面與該第一棘齒的該銳角側面=,该 一間隙角度,該間隙角度小於10度。角側面之間形成 8.^〇中請專概圍第6項所述之單向旋 二-卡勾的該干涉面與該滑動面所形成的角/二、中 卡勾的該干涉面與該滑動面所形成的角度以及二f第二 該鈍角側面與該銳角側面角度所形成的角度皆=棘齒的 心^^軸第6項所述之單向 平面S亥滑動面為一曲面。 、中 1()·如申請專利範圍第6項所述之單向旋轉裝置,其 17 1343321 CM0154TW 29570twf.doc/n 中該第一卡勾與該第二卡勾的末端皆為一圓弧曲面。 11. 如申請專利範圍第1項所述之單向旋轉裝置,其 中該單向扣件具有一第一懸臂與一第二懸臂,以分別連接 該第—^勾與該第二卡勾。 12. 如申請專利範圍第1項所述之單向旋轉裝置,其 中該單向扣件更具有一彈性懸臂,連接於該第一卡勾。 13. 如申請專利範圍第1項所述之單向旋轉裝置,其 中該第二卡勾更具有一凸出部。 • 14.如申請專利範圍第1項所述之單向旋轉裝置,其 中該主動件更包括一齒輪,與該棘輪同軸固接。 15. 如申請專利範圍第1項所述之單向旋轉裝置,其 中該從動件更包括一齒輪與一軸套,該齒輪與該軸套固 接,其中該單向扣件樞設於該軸套之内。 16. —種單向饋紙裝置,包括: 一單向旋轉裝置,包括: 一主動件,具有一棘輪,該棘輪具有複數個棘 ^ 齒,各該棘齒具有一鈍角側面與一銳角側面; 一從動件,該從動件與該主動件位於同一軸線; 以及 一單向扣件,植設於該從動件上,該單向扣件的 一端具有一第一卡勾,另一端具有一第二卡勾,其中當該 棘輪以一第一方向旋轉時,該第一卡勾或該第二卡勾與該 些棘齒其中之一的該銳角側面相干涉以帶動該從動件,當 該棘輪以一第二方向旋轉時,該第一卡勾與該第二卡勾交 18 1343321 CM0I54TW 29570twf.doc/n 替沿著該些棘齒的該鈍角側面滑動以解除干涉;當竽從 件以該第二方向旋轉時,該第一卡勾或該第二卡勾與^此 棘齒其中之一的該銳角側面相干涉以帶動該棘輪,當^二 動件以該第一方向旋轉時,該第一卡勾與該第二卡= 沿著该些棘#的該鈍角側面滑動以解除干涉; ' 一第一齒輪,該第一齒輪與該主動件相互嚙合; 一被動齒輪,該被動齒輪與該從動件相互嚙合;以及 一進紙滾輪,該進紙滾輪具有一進紙齒輪,^以 被動齒輪相互嚙合。 17. 如申請專利範圍第16項所述之單向饋紙裝置,更 包括一主動齒輪,該主動齒輪與該第一齒輪相互喝\ 由該第一齒輪帶動該主動件。 σ 、、工 18. 如申請專利範㈣16項所述之單向饋崎置,兑 中該单向扣件具有—連桿,該連桿_於該從動件上,ς 該棘輪以料二㈣旋轉時,該單向扣件以該連桿為轴二 形成槓桿擺動使該第一卡勾與該第二卡勾至少其中之一 部份位於該棘輪的兩個棘齒之間。 八 、 請專利範圍第16項所述之單向饋紙裝置 中§亥早向扣件的擺動角度小於40度。 20.如申請專利範圍第16項所述之 中該單向扣件具有—倾孔,該贱件上之^^ 該枢设孔,當該棘輪以該第二方向旋轉時,該第一卡勾與 n勾以該連桿為軸心形成槓桿擺動使該第—卡^ 該弟-卡勾至少其中之—的部份位於該棘輪的兩個棘齒之 19 1343321 CM0154TW 29570twf.doc/n 間。 21. 如申請專利範圍第20項所述之單向饋紙裝置,其 中該第一卡勾與該第二卡勾的擺動角度小於40度。 22. 如申請專利範圍第16項所述之單向饋紙裝置,其 中該第一卡勾與該第二卡勾分別具有一干涉面與一滑動 面,當該棘輪以該第一方向旋轉時,相對應之該第一卡勾 與該第二卡勾其中之一的該干涉面與該些棘齒其中之一的 該銳角側面接觸以進行干涉,當該棘輪以該第二方向旋轉 時,相對應之該第一卡勾與該第二卡勾的該滑動面交替與 該些棘齒的該些鈍角側面接觸以進行滑動。 23. 如申請專利範圍第22項所述之單向饋紙裝置,其 中當該第一卡勾該些棘齒中之一第一棘齒相干涉時,該第 一卡勾的該干涉面與該第一棘齒的該銳角側面之間形成一 間隙角度,該間隙角度小於10度。 24. 如申請專利範圍第22項所述之單向饋紙裝置,其 中該第一卡勾的該干涉面與該滑動面所形成的角度、該第 二卡勾的該干涉面與該滑動面所形成的角度以及各該棘齒 的該鈍角側面與該銳角侧面角度所形成的角度皆小於45 度。 25. 如申請專利範圍第22項所述之單向饋紙裝置,其 中該干涉面為一平面,該滑動面為一曲面。 26. 如申請專利範圍第22項所述之單向饋紙裝置,其 中該第一卡勾與該第二卡勾的末端皆為一圓弧曲面。 27. 如申請專利範圍第16項所述之單向饋紙裝置,其 20 1343321 CM0154FW 29570twf.doc/n 中該單向扣件具有一第一懸臂與一第二懸臂,以分別連接 該第一卡勾與該第二卡勾。 28. 如申請專利範圍第16項所述之單向饋紙裝置,其 中該單向扣件更具有一彈性懸臂,連接於該第一卡勾。 29. 如申請專利範圍第16項所述之單向饋紙裝置,其 中該第二卡勾更具有一凸出部。 30. 如申請專利範圍第16項所述之單向饋紙裝置,其 中該主動件更包括一齒輪,該齒輪與該棘輪同軸固接。 • 31.如申請專利範圍第16項所述之單向饋紙裝置,其 中該從動件更包括一齒輪與一軸套,該齒輪與該軸套固 接,其中該單向扣件樞設於該軸套之内。 21丄丄CM0154TW 29570 (wf.d〇c/n VII, the scope of application for patents·· 1. Kind of one-way rotating device, including: - active part, with one Hz, ratchet, right & /, force, far ratchet The utility model has a plurality of ratchet teeth, a side surface of each of the thorns and an acute angle side; the piece is located at the same-- and the early-direction fastener is pivoted on the 邙" One end of the fastener = hook 'the other one has - the second hook; the second hook and the secret spine are in the t direction (four) when the 'the first hook or the moving member, when the ratchet = surface interference to bring Intersect with the second card in the direction _ day r the first hook interference; when the follower slides on the side of the working angle to release the second card - direction rotation 'the first - the hook or the end of the reading = two (f) of which - the acute angle side interferes to drive the moving member to rotate in the first direction, the first - hook and the first hook to slide along the obtuse side of the ratchet to release the dry The one-way rotating device according to Item 1, wherein the "° σ connecting rod" is pivotally disposed on the driven member, When the direction is rotated, the one-way fastener is the second axis of the connecting rod; the female is placed at least between the two ratchets of the ratchet and the second hook. [,,. 2. For example, the unidirectional rotating device described in the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 29570twf'.doc/n 3 is inserted into the hole, the link on the follower pivots the pivotal U ratchet to rotate in the two directions, and the one-way fastener forms a lever swing with the connection 2 as an axis to make the The portion of the first hook and the second one is located between the two ratchets of the ratchet. , f, the one-way rotating device described in the fourth item of the patent scope, the straight middle 5th early fastener The swing angle is less than 40 degrees. /, Ning 6. If the patent application scope is the item: the first hook and the second hook are placed early, wherein the brother-direction rotates, corresponding to the first card The Xuan-in surface of the hook is in contact with the sides of the ratchet corners for interference, and when the ratchet m is sharp, the first hook corresponds to the The sliding of the two hooks ^: 'The __ contacts of the ratchets are used for sliding. For the four (4) some 4 · H paste van 15 the sixth summary of the single shouting H complex card hook with the ratchet The interference surface of the first-ratchet coherent hopper V, the middle hook and the acute side of the first ratchet=, the gap angle, the gap angle is less than 10 degrees. The angle between the corner sides is 8. Please refer to the angle formed by the interference surface of the one-way rotary two-hook described in item 6 and the angle formed by the sliding surface, the interference surface formed by the sliding surface, and the angle formed by the sliding surface. f The angle formed by the second obtuse angle side and the acute angle side angle is the heart of the ratchet. The unidirectional plane S-hai sliding surface described in item 6 is a curved surface. In the one-way rotating device described in claim 6, the first hook and the end of the second hook are each a curved surface of the 17 1343321 CM0154TW 29570twf.doc/n . 11. The unidirectional rotating device of claim 1, wherein the one-way fastener has a first cantilever and a second cantilever to connect the first hook and the second hook, respectively. 12. The one-way rotating device of claim 1, wherein the one-way fastener further has a resilient cantilever coupled to the first hook. 13. The unidirectional rotating device of claim 1, wherein the second hook further has a projection. The unidirectional rotating device of claim 1, wherein the active member further comprises a gear coaxially fixed to the ratchet. 15. The unidirectional rotating device of claim 1, wherein the follower further comprises a gear and a bushing, the gear is fixed to the bushing, wherein the one-way fastener is pivoted on the axle Within the set. 16. A unidirectional paper feeding device comprising: a unidirectional rotating device comprising: an active member having a ratchet having a plurality of ratchet teeth, each of the ratchet teeth having an obtuse side and an acute side; a follower member, the follower member and the active member are located on the same axis; and a unidirectional fastener member is disposed on the driven member, the one-way fastener has a first hook at one end and the other end a second hook, wherein when the ratchet rotates in a first direction, the first hook or the second hook interferes with the acute side of one of the ratchets to drive the follower, When the ratchet rotates in a second direction, the first hook and the second card hook 18 1343321 CM0I54TW 29570twf.doc/n for sliding along the obtuse side of the ratchets to dispel the interference; When the piece rotates in the second direction, the first hook or the second hook interferes with the acute side of one of the ratchets to drive the ratchet, and when the second mover rotates in the first direction When the first hook and the second card = the blunt along the spines # The side of the corner slides to dissipate the interference; 'a first gear that meshes with the active member; a driven gear that meshes with the follower; and a feed roller that has a feed roller A paper feed gear, ^ is meshed with the driven gears. 17. The unidirectional paper feeding device of claim 16, further comprising a driving gear, the driving gear and the first gear mutually drinking, and driving the driving member by the first gear. σ,工18. As claimed in the application of the patent (4), the one-way feeder, the one-way fastener has a - link, the link _ on the follower, ς the ratchet to the second (4) When rotating, the one-way fastener forms a lever swing with the connecting rod as the shaft 2 such that at least one of the first hook and the second hook is located between the two ratchets of the ratchet. 8. In the one-way paper feeding device described in Item 16 of the patent scope, the swing angle of the fastener to the fastener is less than 40 degrees. 20. The unidirectional fastener of claim 16 having a tilting hole, the pivoting hole on the jaw, the first card being rotated when the ratchet is rotated in the second direction The hook and the n hook form a lever swing with the connecting rod as the axis, so that at least the portion of the first card - the hook - the hook is located between the two ratchets of the ratchet 19 1343321 CM0154TW 29570twf.doc/n . 21. The unidirectional paper feeding device of claim 20, wherein the first hook and the second hook have a swing angle of less than 40 degrees. The unidirectional paper feeding device of claim 16, wherein the first hook and the second hook respectively have an interference surface and a sliding surface, when the ratchet rotates in the first direction Correspondingly, the interference surface of one of the first hook and the second hook contacts the acute side of one of the ratchets to interfere, when the ratchet rotates in the second direction, Correspondingly, the sliding surfaces of the first hook and the second hook alternately contact the obtuse side surfaces of the ratchets for sliding. The unidirectional paper feeding device of claim 22, wherein when the first hook of the first hook interferes with the first ratchet, the interference surface of the first hook A gap angle is formed between the acute side faces of the first ratchet, and the gap angle is less than 10 degrees. 24. The unidirectional paper feeding device of claim 22, wherein an angle formed by the interference surface of the first hook with the sliding surface, the interference surface of the second hook, and the sliding surface The angle formed and the angle formed by the obtuse side of each of the ratchets and the angle of the acute side are less than 45 degrees. 25. The unidirectional paper feeding device of claim 22, wherein the interference surface is a plane, and the sliding surface is a curved surface. 26. The unidirectional paper feeding device of claim 22, wherein the ends of the first hook and the second hook are each a curved surface. 27. The unidirectional feeder of claim 16, wherein the unidirectional fastener has a first cantilever and a second cantilever to respectively connect the first one. The hook is hooked with the second hook. 28. The unidirectional sheet feeding device of claim 16, wherein the one-way fastener further has a resilient cantilever coupled to the first hook. 29. The unidirectional sheet feeding device of claim 16, wherein the second hook further has a projection. 30. The unidirectional sheet feeding device of claim 16, wherein the driving member further comprises a gear that is coaxially fixed to the ratchet. The unidirectional paper feeding device of claim 16, wherein the driven member further comprises a gear and a sleeve, the gear is fixed to the sleeve, wherein the one-way fastener is pivoted Inside the bushing. twenty one
TW97144398A 2008-11-17 2008-11-17 Unidirectional rotation device and unidirectional paper-feeding apparatus using the same TWI343321B (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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TW201020118A TW201020118A (en) 2010-06-01
TWI343321B true TWI343321B (en) 2011-06-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012005592U1 (en) 2011-06-13 2012-07-12 Kai-Fu Sie Device for generating electricity

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG190468A1 (en) 2011-11-22 2013-06-28 Cal Comp Prec Singapore Ltd Gear clutch assembly and electronic device using the same
CN116334568A (en) * 2021-12-23 2023-06-27 江苏菲沃泰纳米科技股份有限公司 Unidirectional rotation device, feeding device and vacuum coating equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012005592U1 (en) 2011-06-13 2012-07-12 Kai-Fu Sie Device for generating electricity
US8955647B2 (en) 2011-06-13 2015-02-17 Shuci-Tian Sie Power generating apparatus

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