200806482 九、發明說明： 【發明所屬之技術領域】 本發明係有關於-種饋紙裝置，特別是—種具有擋紙件的饋紙裝 置。 【先前技術】200806482 IX. Description of the Invention: TECHNICAL FIELD OF THE INVENTION The present invention relates to a paper feeding device, and more particularly to a paper feeding device having a paper stopper. [Prior Art]
傳統上，當錢者要掃描大量的紙張時，必須藉由人卫的方式逐 頁地放進掃❹内進行掃描，因㈣貴的時咖及人力資 源。有鑑於此，目前的掃描器上大多裝設有一個饋紙裝置，使用者僅 需將紙張放置在饋紙裝置的饋紙通道上，饋紙裝置就會驅動一框設在 器中，因而自動地 饋紙通道上方的取賴組來躲4的紙賴入掃晦 完成完成一疊數十頁的紙張掃描工作。 為了確保使用者處正確地將紙張擺放在饋紙通道上，因此 知的馈崎践絲賴_下枝置有-觀件’収當使用: 觀通道時’觀料爾住紙物緣喊將紙張; 日心的下方’並且讓使用者感覺到已將紙張被放置定位。 旦饋紙裝置驅動取紙槿 紙㈣以㈣知钱作料，觀件難被移即 張㈣糊進人觀通道的内部。 5 200806482 第-圖係顯示習知設置在饋紙褒置内的一取紙模組與一播紙件 的立體圖。撞紙件12係可轉動地設置在取紙模組u的下方，其中， 取、輪組11包括一抵屢部⑴，而播紙件12則包括一傾斜部⑵以 及一擋紙部122。當取紙·11被抬昇至-舰取紙位置時，播紙 件I2的擋紙部I22呈站立的狀態，因樣抵靠住紙張的前緣而發揮 擔、、、氏的力％㈣取紙模組η被降下至—取紙位置而進行取紙作業 取紙板組11的抵壓部ηι也會被降下而壓迫到擋紙件12的傾斜 P 121 g)而以成擋紙部122產生轉動而被下降到伽氏通道的下方， 之後，紙張就可自由地通過傾卿121的頂端而不會受到阻播。 上述習知饋紙震置的擋紙件12存在下列問題，亦即，當使用者 將-疊紙張放人饋紙通道時，由於擔紙件12的擋紙部122僅能抵靠 住底層的紙張，因此，位於頂層賊張就會直接接觸並下壓到播紙件 12的傾斜部121 ’因而在尚未進行取紙作料擔紙部122就已下降至 饋紙通道的下方而失去擋紙的功能。 【發明内容】 本發明之-目的在提供—麵紙裝置，並設置—可與取紙臂配合 的擔紙件來適當地阻止紙張進入饋紙通道内部或允許紙張進入饋紙 通道内部。 6 200806482 本發明提供一種饋紙裝置，包括： 一殼體’殼體包括一饋紙通道用以承載紙張； 取、、、氏’’取紙臂樞設在饋紙通道的上方，可被移動至一第一位 置或一第二位置且取紙臂包括一凸塊；以及 擋紙件，擋紙件位於饋紙通道的下方，擋紙件包括一樞轉部以 及一擋紙部，且擋紙部包括一卡勾； 其中，當取紙臂被移動至第一位置時，凸塊係位於卡勾的擺動路 4二上而限制擔紙部的擺動，而當取紙臂被移動至第二位1時，凸塊被 移到卡⑽下方而允許擋紙部自由擺動。 車父佳者’擒紙件更包括一荷重冑，荷重部與擔紙部分別設置在樞 專p的兩端’並且荷重部所施雜轉·力矩大於擔紙部所施予柩轉 部的力矩。 車又仫者，饋紙裝置更包括一扭力彈簧設置於擋紙部上。 【實施方式】 第二圖係顯示本發明一較佳實施例之饋紙裝置的外觀圖。饋紙裝 置2包括有-殼體2〇、—取紙模組21以及—擋紙件22。殼體2〇包 括有-饋紙通道2m，用以承載使用者所欲掃猫的的紙張s。取紙模 組21樞設在饋紙通道2〇1的上方，用以進行取紙作業而將紙張s饋 7 200806482 71?» _ 取紙模組21包括一取紙臂211以及一驅動軸Traditionally, when the money is to scan a large amount of paper, it must be scanned into the broom page by page by means of human security, because (4) expensive coffee and human resources. In view of this, most of the current scanners are equipped with a paper feeding device, and the user only needs to place the paper on the paper feeding path of the paper feeding device, and the paper feeding device drives a frame in the device, thus automatically The paper on the top of the paper feed channel to hide the 4 sheets of paper into the broom completes a stack of dozens of pages of paper scanning work. In order to ensure that the user correctly placed the paper on the paper feeding channel, the knowledge of the feeding 践 践 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Paper; below the heliocentric 'and let the user feel that the paper has been placed. Once the paper feeding device drives the paper pick-up paper (4) to (4) know the money, the viewing is difficult to be moved, and the (4) paste into the inside of the passage. 5 200806482 The first figure shows a perspective view of a paper take-up module and a paper-laying piece that are conventionally arranged in the paper feed cassette. The paper-piercing member 12 is rotatably disposed under the paper take-up module u. The take-up wheel set 11 includes a resisting portion (1), and the paper-feeding member 12 includes an inclined portion (2) and a paper stop portion 122. When the paper take-up 11 is lifted to the ship pick-up position, the paper stopper portion I22 of the paper-feeding member I2 is in a standing state, and the force of the load and the force is exerted against the leading edge of the paper (4). The paper take-up module η is lowered to the pickup position to perform the paper take-up operation. The pressing portion η of the paper-removing group 11 is also lowered to be pressed to the inclination P 121 g) of the paper stopper 12 to form the paper stopper 122. The rotation is generated and lowered below the Galeric channel, after which the paper is free to pass through the top end of the depression 121 without being blocked. The paper-removing member 12 of the above-mentioned conventional paper-feeding paper has the following problem, that is, when the user puts the stack of paper into the paper feed passage, since the paper-stop portion 122 of the paper-feeding member 12 can only abut against the bottom layer. The paper, therefore, the top thief sheet will directly contact and press down to the inclined portion 121' of the paper-making member 12, and thus the paper-removing portion 122 has been lowered to the lower side of the paper-feeding path and the paper is lost. Features. SUMMARY OF THE INVENTION It is an object of the present invention to provide a tissue device and to provide a paper support member that can be mated with a pickup arm to appropriately prevent paper from entering the inside of the paper feed passage or allowing paper to enter the inside of the paper feed passage. 6 200806482 The present invention provides a paper feeding device comprising: a casing 'housing comprising a paper feeding passage for carrying paper; the picking, and the ''paper picking arm pivoting above the paper feeding passage and being movable a first position or a second position and the pick-up arm includes a bump; and a paper stop, the paper stop is located below the paper feed passage, the paper stop includes a pivoting portion and a paper stop portion, and the block The paper portion includes a hook; wherein, when the pick-up arm is moved to the first position, the bump is located on the swinging path 4 of the hook to limit the swing of the paper-feeding portion, and when the pick-up arm is moved to the first When the two positions are 1, the bump is moved under the card (10) to allow the paper stop to swing freely. The father of the car has a load-carrying part, and the load-bearing part and the paper-bearing part are respectively disposed at the two ends of the pivotal p, and the load-carrying torque of the load-bearing part is greater than that of the load-bearing part. Torque. The vehicle further includes a torsion spring disposed on the paper stop. [Embodiment] The second drawing shows an external view of a paper feeding device according to a preferred embodiment of the present invention. The paper feeding device 2 includes a casing 2, a paper take-up module 21, and a paper stopper 22. The housing 2 includes a paper feed passage 2m for carrying the paper s of the user to sweep the cat. The paper take-up group 21 is pivoted above the paper feed passage 2〇1 for picking up the paper to feed the paper s. 7 200806482 71? The paper take-up module 21 includes a pick-up arm 211 and a drive shaft.
入饋紙裝置的内部。耳 φ 雜12的驅動而降下至一取紙位置，並且讓取紙滾輪211A直接接 觸紙張S的頂面而進行取纟Enter the inside of the paper feeding unit. The driving of the ear φ 12 is lowered to a pickup position, and the pickup roller 211A is directly contacted with the top surface of the paper S for picking up
有開口的凹槽2G2(請參照至第四a圖）内，用以當取紙模組21的取紙 、“幵至預備取紙位置時，擋紙件η得以保持站立的狀態而 阻止、我張S進入饋紙通道2〇1的内部，以及當取紙模組Μ的取紙臂 1下降至取紙位置時，擒紙件22得以自由擺動而允許紙張s壓過 擋紙件22後進入饋紙通道201的内部。 第三A圖以及第三B圖係顯示取紙模組21以及擋紙件22的立 體圖’藉此沉明當取紙模組21的取紙臂211被抬昇至預備位置時， 擋紙件22如何保持站立的狀態；以及當取紙模組的取紙臂川被 下降至取齡置時，雜件22如何紐自域躺狀態。擋紙件^ 包括-樞轉部22卜-荷重部222以及一擋紙部η;。樞轉部功為 8 200806482 ’ —設置在凹槽搬(請參照至第四A圖)内而能轉動的圓柱結構，用以 做為荷重部222以及擋紙部223在擺動時的支點。擋紙部223則為一 滅結構，用以直接抵靠紙張s的前緣。荷重部222與擔紙部奶 則分別設置在樞轉部221的兩端，並且荷重部您所施予轉部221 的力矩大於擋紙部223所施予樞轉部221的力矩，因而當紙張s不再 壓迫到擋紙部223時，荷重部222就可讓擋紙部223擺回原先站立的 • 狀態。而為了當取紙臂211被抬昇至麵位置時，觀部223可以保 持站立狀態而發揮播紙的功能，因此，饋紙裳置特別在取紙臂加的 旁側以及擋紙部223的旁側形成一凸塊2UC以及一^^勾223A，並且 設定當取紙臂211如第三A圖所示被抬昇至預備取紙位置時，凸塊 211C的位置恰好位於卡勾223a的擺動路徑223八，上，如此一來，當 紙張s推擠到擋紙部223時，擋紙部223的卡勾223A就會卡合在凸 φ 塊2UC上而使得擋紙部223保持在站立的狀態。❿當取紙臂211如 第二8圖所示被下降至取紙位置時，凸塊2UC則會下降到卡勾奶a 的下方而脫離卡勾223A的擺動路徑223A，，因而允許擋紙部223做 自由的擺動。 在本發明饋紙裝置2巾，可上下擺動的取紙臂21H系在面向擔紙 部223的該側水平延伸出凸塊211c，而可擺動的擋紙部223則是在 面向取紙臂211的該側水平延伸出卡勾223A，因而使得凸塊2UC在 200806482 上下擺動的過程巾，_落人卡勾223押 紙部223保持站立狀… 擺動路徑223A，上而讓擋 立狀怨而發揮擋紙的功能 Δ» u 飞疋離開卡勾223A的擺 動路么223A上而讓擋紙部223自 b動後讓紙張S進入饋紙通道 201的内部。 逆八謂、、，氏逋逼 本發明饋紙裝置2内的擋紙件2 . 、取、、氏1211上的凸塊21lcThe groove 2G2 having an opening (refer to the fourth figure a) is used to prevent the paper picking member η from being held when the paper take-up module 21 picks up the paper. My sheet S enters the inside of the paper feed path 2〇1, and when the paper take-up arm 1 of the paper take-up module 下降 is lowered to the paper take-up position, the pickup member 22 is free to swing to allow the paper s to pass over the paper stopper 22 Entering the inside of the paper feed passage 201. The third A and third B drawings show a perspective view of the paper take-up module 21 and the paper stopper 22, whereby the paper take-up arm 211 of the paper take-up module 21 is lifted up. How to keep the paper stopper 22 in a standing state when it is in the standby position; and how the miscellaneous pieces 22 are placed in a state of lying when the paper take-up arm of the paper take-up module is lowered to the age setting. The paper stopper ^ includes - The pivoting portion 22 includes a load-bearing portion 222 and a paper stop portion η. The pivoting portion has a power of 8 200806482 ' - a cylindrical structure that can be rotated in the groove loading (refer to FIG. 4A) for As the fulcrum of the load portion 222 and the paper stop portion 223, the paper stopper portion 223 is a disengagement structure for directly abutting against the leading edge of the paper s. 222 and the paper portion milk are respectively disposed at both ends of the pivoting portion 221, and the moment at which the weight portion of the load portion 221 is applied is greater than the moment applied to the pivot portion 221 of the paper stopping portion 223, so that when the paper s is no longer pressed When the paper blocking portion 223 is reached, the load portion 222 allows the paper stopping portion 223 to swing back to the original standing state. In order to allow the viewing portion 223 to stand up and play when the picking arm 211 is raised to the face position. The function of the paper, therefore, the paper feeding skirt forms a bump 2UC and a hook 223A especially on the side of the pick-up arm and the side of the paper-stopping portion 223, and is set as the pick-up arm 211 as the third A When the figure is raised to the preliminary paper take-up position, the position of the bump 211C is located just above the swing path 223 of the hook 223a, so that when the paper s is pushed to the paper stop 223, the paper stop portion The hook 223A of 223 is engaged with the convex φ block 2UC so that the paper stopper portion 223 is maintained in a standing state. When the paper take-up arm 211 is lowered to the pickup position as shown in the second figure 8, the bump 2UC is lowered to the lower side of the hook milk a and is separated from the swing path 223A of the hook 223A, thereby allowing the paper stopper 223 In the paper feeding device 2 of the present invention, the paper take-up arm 21H that can swing up and down is horizontally extended from the side facing the paper-feeding portion 223 by the projection 211c, and the swingable paper-stopping portion 223 is The side surface of the pick-up arm 211 extends horizontally out of the hook 223A, so that the process piece of the bump 2UC swings up and down at 200806482, and the paper-removing portion 223 of the drop-off hook 223 is held in a standing position... The swing path 223A is blocked. The paper smashes the function of the paper Δ» u. The flying shovel leaves the swinging path 223A of the hook 223A and allows the paper stopper 223 to move from the b to the inside of the paper feed path 201. Inversely, the paper stopper 2 in the paper feeding device 2 of the present invention is taken, and the bump 21lc on the 1211 is taken.
_輯雜料2⑽料財__觀功能或失 控紙功能，因此，當使用者將紙張s放置在饋紙通_上時擒 紙件22並不會如習知技術一般被 、… 的、、、氏張S所推擠後就沉入饋紙 通道201内而失去擋紙的功能。 第四A圖至細F關依序顯示__置2如何藉由取紙模 組21以及擔紙件22而完成取紙作業的過程。 首先參照第四A圖，當饋紙裝置2尚未進行取紙作業時，取紙 模組2!的取紙臂21丨被抬昇至預備取紙位置，此時，擋紙件22的擋 ^ 223 211 , 因而能阻止紙張S進入饋紙通道201的内部。而由於本發明所提供的 擋紙件22並不會受到取紙臂211的壓迫後產生轉動。 參照第四B圖，當饋紙裝置2開始進行餽紙作業時，取紙模組 21的取紙臂211便會被降下至取紙位置而讓取紙滾輪211八接觸到紙 張S的頂面，此時，由於凸塊211C也隨著取紙臂211而下降，因此 200806482 便不會再限制擋紙部223的擺動。 乡’、?、第四C圖，當取紙模組11的取紙滾輪211A開始將紙張§ 饋入饋紙通道201的内部時，紙張㈣會推動擋紙部223而使得擔紙 部223開始往饋紙通道2〇1内部的方向擺動。 乡…、第四D圖’當取紙模組u的取紙滾輪21lA繼續轉動時， 播、我4 223便會党到紙張s的壓迫而沉入凹槽繼内。_ 杂 杂 2 (10) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ After being pushed, the sheet S is sunk into the paper feed passage 201 and loses the function of blocking the paper. The fourth A to the fine F are sequentially displayed __2 how the paper taking operation is completed by the paper taking mold group 21 and the paper carrying member 22. Referring first to FIG. 4A, when the paper feeding device 2 has not performed the paper picking operation, the paper take-up arm 21 of the paper take-up module 2! is raised to the preliminary paper take-up position, and at this time, the paper stopper 22 is blocked. 223 211 can thereby prevent the sheet S from entering the inside of the sheet feeding path 201. Further, since the paper stopper 22 provided by the present invention is not pressed by the pickup arm 211, rotation occurs. Referring to FIG. 4B, when the paper feeding device 2 starts the paper feeding operation, the paper take-up arm 211 of the paper take-up module 21 is lowered to the paper take-up position and the pick-up roller 211 is brought into contact with the top surface of the paper S. At this time, since the bump 211C also descends along with the pickup arm 211, the 200806482 does not limit the swing of the paper stopper 223. When the paper take-up roller 211A of the paper take-up module 11 starts feeding the paper § into the inside of the paper feed passage 201, the paper (4) pushes the paper stopper portion 223 to cause the paper feed portion 223 to start. Swings toward the inside of the paper feed path 2〇1. Township..., fourth D diagram When the paper take-up roller 21lA of the paper take-up module u continues to rotate, the broadcaster, I 4 223 will press the party to the paper s and sink into the groove.
乡’、、、第四E U §紙張s通過擋紙部223日夺，由於擋紙部奶 已不再受到紙張s的壓迫，因此，擋紙部223便得以藉由荷重部似 的作用而擺回原先站立的狀態。 參照第四F圖，當饋紙裝置2完成賴作業時，取紙模組21的 取、’、氏臂211便會被抬昇至韻位置，此時，由於凸塊鞭也隨著取 、”氏臂211而被抬昇至卡勾223八可能的擺動路徑魏，上，因此得以 再次晴_ 223嶋峨_ 22軸紙的作用。 同夺參照第二A圖、第四D圖以及第四£圖，饋紙裝置2特別 在取紙物烟—船lm，S频紙部则 上方後而使得擋紙部223反向耦叙士 ^ 反向擺動^擋紙部223得以抵靠在擋片 211D上而保持站立的狀態。 a此外’饋紙裝置2的觀件22除了可藉由荷重部恐來讓擋紙 部223維持站立的狀態外，饋紙裝置2也可額外設置-扭力彈簣224 11 200806482 於播紙部223上’用以當紙張s壓迫到擋紙部223時會造成扭力彈菩 224的轉動而使得扭力彈簧224緊縮；而當紙張s通過擒紙部奶而 不再壓迫擋紙部223時，扭力彈簣224即會反轉而幫助擒紙部223迅 速回到站立的狀態。The township ', , and the fourth EU § paper s pass through the paper stopper 223, and since the paper stopper milk is no longer pressed by the paper s, the paper stopper 223 can be placed by the action of the load-bearing portion. Go back to the original standing state. Referring to the fourth F map, when the paper feeding device 2 completes the work, the take-up module's take-up, ', and the arm 211 will be raised to the rhyme position, at this time, because the bump whip is also taken along, "The arm 211 is lifted up to the possible oscillating path of the hook 223 eight, so it can be used again to _ 223 嶋峨 _ 22 axis paper. With the second A picture, the fourth D picture and the same In the four-figure diagram, the paper feeding device 2 is especially disposed on the upper side of the paper take-up smoke-boat lm, S-frequency paper portion, so that the paper stopping portion 223 is reversely coupled to the sneakers. The sheet 211D is kept in a standing state. Further, in addition to the fact that the viewing member 22 of the paper feeding device 2 can keep the paper stopping portion 223 in a standing state by the load portion, the paper feeding device 2 can additionally be provided with a torsion bomb.篑 224 11 200806482 is used on the paper-producing section 223 to cause the rotation of the torsion spring 224 when the paper s is pressed to the paper stopper 223, so that the torsion spring 224 is tightened; and when the paper s passes the milk of the paper, it is no longer When the paper stopper 223 is pressed, the torsion magazine 224 is reversed to help the crepe portion 223 quickly return to the standing state.
以上所述之實施例僅係為說明本發明之技術思想及特點，其 目的在使熟.習此項技藝之人士能_解本發明之心並據以實 施，當不駄之蚊本發明之專聰圍，即大凡依本發明所揭示 之精神所作之均等變化或修飾 内0 仍應涵蓋在本發明之專利範圍 【圖式簡單說明】 第-圖係顯示習知取紙模組與擋紙件的立體圖； 弟-圖係顯示本翻—較佳實_之饋紙裝置的外觀圖； 取紙模組與擋 弟二A圖係顯示本發明饋紙震置未進行取紙作業時， 紙件的立體圖； 業時，取紙模組與擋 第二B圖係顯示本發明饋紙裝置欲進行取紙作 紙件的立體圖；以及 第四A圖至第四f 固係依序顯示出本發明饋紙 組以蝴⑽她«物。办㈣取紙模 12 200806482 【主要元件符號說明】 11 取紙模組 211B 分紙滾輪 111 抵壓部 211C 凸塊 12 擋紙件 211D 擒片 121 傾斜部 212 驅動軸 122 擋紙部 22 擒紙件 2 饋紙骏置 221 樞轉部 20 殼體 222 荷重部 201 饋紙通道 223 擋紙部 202 凹槽 223A 卡勾 21 取紙模組 223A， 擺動路徑 211 取紙臂 224 扭力彈簧 211A 取紙滾輪 S 紙張 十、 申請專利範圍： 1·一種饋紙裝置，包括： 一殼體，該殼體包括一饋紙通道用以承載紙張； 一取紙臂，該取紙臂樞設在該饋紙通道的上方，可被移動至一第 一位置或一第二位置且該取紙臂包括一凸塊；以及 一擋紙件，該擋紙件位於該饋紙通道的下方，該擋紙件包括一樞 轉部以及一擋紙部，且該擋紙部包括一^^勾； 其中，當該取紙臂被移動至該第一位置時，該凸塊係位於該卡勾 的擺動路徑上而限制該擋紙部的擺動，而當該取紙臂被移動至該第二 13The embodiments described above are merely illustrative of the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to implement the present invention and implement it according to the present invention. The specific changes or modifications made by the general public in accordance with the spirit of the present invention should still be covered by the patent scope of the present invention. [Simplified Drawing] The first figure shows the conventional paper taking module and the paper stop. A perspective view of the piece; a drawing of the paper-carrying device of the present invention is shown in the figure; the paper-removing module and the body-blocking system A show that the paper feeding of the present invention is not subjected to the paper-taking operation, the paper A perspective view of the piece; in the industry, the paper take-up module and the second block B show a perspective view of the paper feeding device of the present invention for taking paper as a paper; and the fourth to fourth fourth solids sequentially display the same Invent the paper feeding group to butterfly (10) her object. (4) Paper take-up mode 12 200806482 [Description of main component symbols] 11 Paper take-up module 211B Paper feed roller 111 Pressing part 211C Bump 12 Paper stop 211D Backing 121 Tilting part 212 Drive shaft 122 Paper stop 22 Pickup 2 Feeding paper 221 Pivot part 20 Housing 222 Load part 201 Paper feed path 223 Paper stop part 202 Groove 223A Hook 21 Pick-up module 223A, Swing path 211 Pick-up arm 224 Torsion spring 211A Pick-up roller S Paper 10. Patent application scope: 1. A paper feeding device comprising: a casing comprising a paper feeding passage for carrying paper; a paper take-up arm pivotally disposed in the paper feeding passage Upper, can be moved to a first position or a second position and the pick-up arm includes a bump; and a paper stop, the paper stop is located below the paper feed passage, the paper stop includes a pivot a rotating portion and a paper stop portion, and the paper stopping portion includes a hook; wherein when the picking arm is moved to the first position, the protruding portion is located on a swinging path of the hook to limit the Swing of the paper stop, and when the paper take-up arm 13 is moved to the second