M266285M266285
紙張傳送機構,尤指一種依據承紙 ’而動態調整取紙角度的紙張傳送 【新型所屬之技術領域 本創作係有關一# 盤内待列印紙張的數量 機構。 【先前技術】 一般業界辦公室的運作,大都仰賴紙張的使用 是書信以及各式文件的往來,需要進行列印、影印、或曰 傳真的動作。大體而言,產業界f見的事務用冑器如影ς 機、喷墨式、雷射印表機(printer)、傳真機(Fax)、 瞄機(Scanner)等,都是將所需的紙張送入事務用機器内 進行列印或貧汛的輸入。如此大量的使用紙張,其列印 品質以及操作的效率,一直是事務用機器相關製造業 展的重點。 ” | k 此類事務用機器中用以輸送紙張的傳送裝置,特別是 避免產生卡紙現象而能夠正確夾取單一紙張,為業界研^ 發展的重要方向。至於紙張傳送裝置的相關技術,如中^ 民國專利公告第5 2 9 8 7 3號(簡稱8 7 3案)、美國專利公告 第4212456號(簡稱456案)與第5718424號(簡稱424案) 等等,將於下文中逐一予以說明。873案揭露一種「自動 餽紙滾輪壓力調節機構」,請參考「第1圖」,此案之技 術特點係於承紙匣1 〇 〇下方設置板件1 1 〇,板件丨丨〇之兩端 分別設置第一彈簧1 2 0與連設於承紙匣1 〇 〇的第二彈簧 1 3 0 ’板件11 0之中段部位設有支點1 4 0,藉由板件11 〇的積 才干作用與第一彈黃120弟二彈|130的形變壓力變化而調整Paper conveying mechanism, especially a paper conveying mechanism that dynamically adjusts the paper take-up angle according to the paper support. [Technical field to which the new type belongs] This creation relates to the quantity of paper to be printed in a # tray. [Previous technology] The operation of general industry offices mostly depends on the use of paper. It is the correspondence between letters and other documents, and it needs to print, photocopy, or fax. Generally speaking, business equipment such as video printers, inkjet printers, laser printers, fax machines, and scanners are all required in the industry. Paper is fed into the office machine for printing or poor weather input. With such a large amount of paper used, the print quality and operation efficiency have always been the focus of the manufacturing industry related to business machines. ”| K The conveying device used to convey paper in this kind of business machine, especially to avoid jamming, and being able to correctly grasp a single paper is an important direction for the development of the industry. As for the related technologies of paper conveying devices, such as China ^ Patent Announcement No. 5 2 9 8 7 3 (referred to as the 8 7.3 case), U.S. Patent Publication No. 4212456 (referred to as the 456 case) and No. 5718424 (referred to as the 424 case), etc. Explanation. Case 873 discloses an "automatic paper feed roller pressure adjustment mechanism", please refer to "Figure 1". The technical characteristics of this case are that a plate 1 1 0 is provided below the paper tray 1 00, and the plate 丨 丨 〇 A first spring 1 2 0 and a second spring 1 3 0 'connected to the paper tray 1 00 at the two ends are respectively provided with a fulcrum 1 4 0 at the middle portion thereof. Accumulation of talents and adjustment of the first bomber Huang 120 and the second bomber | 130 deformation pressure change
第5頁 M266285 四、創作說明(2) 1 一^'^ - 分張滾輪與分張片間之壓力調整承紙匣i 〇 〇的進紙 而達到分紙的目的。 又 456案所使用的紙匣下方中段處設有樞輛,而 可相對列印裝置旋轉·,紙匣下方設有彈性板件,並於、氏匣 前端的紙張進入口處裝配壓力彈簧,藉由彈性板件 彈簧而調整紙匣的進紙角度。424案係於紙匣之紙張、聖 口,設置進紙滾輪與可活動旋轉的壓力板,並於壓、進入 一端設有彈性元件。藉由紙張推擠壓力板而連動彈性^ 件’使得進紙滾輪與壓力拓 案特徵。 、i力板間具有不同的取紙間隙為其此 【新型内容】 本 種組成 且易於 依 可應用 裝置, 中承紙 口。承 使承紙 配置於 紙滾輪 與第二 展開有 創作基於 元件較少 組裝維修 據本創作 於印表機 主要包含 盤可容設 紙盤的底 盤可相對 該承紙盤 而夾取紙 彈力臂, 一特定的 丄%刖茶 ,作動更 的可動態 之可動態 、傳真機 有承紙盤 複數張待 側延伸有 該列印裝 之進紙口 張進入列 第二彈力 變位角度 的作動 為簡單 3周整取 调整取 、掃描 、取紙 列印紙 懸臂, 置產生 鄰近處 印裝置 臂受彈 ’其中 乃丁、>王刀口 直接, 紙角度 紙角度 機與多 滾輪、 張,並 用以樞 旋轉。 ,其中 。扭簧 力影響 第一彈 以改良,而 生產成本較 的紙張傳送 的紙張傳送 功能事務機 分張片與扭 於一側開設 接於列印裝 取紙滚輪與 分張片用以 包含有第一 而相對第一 力臂連設於 提出一 為低廉 機構。 機構, 等列印 簧。其 有進紙 置,並 分張片 搭配取 彈力臂 彈力臂 列印裝Page 5 M266285 IV. Creative Instructions (2) 1 ^ '^-The pressure between the separation roller and the separation sheet adjusts the paper feed in the paper tray i 〇 〇 to achieve the purpose of separating paper. In the case of 456, there is a pivot at the lower part of the paper box, which can be rotated relative to the printing device. There is an elastic plate under the paper box, and a pressure spring is installed at the paper inlet of the front of the box. The paper feeding angle of the paper cassette is adjusted by the elastic plate spring. Case 424 is related to the paper and the holy mouth of the paper cassette. A paper feed roller and a movable pressure plate are set, and an elastic element is provided at the pressing and entering end. The elastic member ′ is linked by pushing the force plate by the paper to make the paper feed roller and pressure extension feature. There are different paper take-up gaps between the i-plates. [New content] This kind of composition is easy to apply according to the applicable device. The paper carrier is arranged on the paper roller and the second unfolding. It is based on fewer components. It is based on less assembly and maintenance. Originally created in the printer, the chassis mainly contains a tray that can accommodate a paper tray. A specific 丄% tea, the action can be more dynamic and dynamic, the fax machine has a paper tray, a number of sheets are waiting on the side, and the paper inlet port for printing is inserted into the row. The second elastic displacement angle is simple. Take 3 weeks to adjust and take out, scan, take out and print the paper cantilever, set the printing device arm adjacent to the bomb, 'Ningding, > King knife directly, paper angle paper angle machine with multiple rollers, sheets, and used to pivot . ,among them . The torsion spring affects the first bomb for improvement, and the paper conveying function of the paper conveying function clerk with the production cost of the paper conveyer is split and twisted on one side to be connected to the printing loading roller and the split sheet for containing the first In contrast, the first force arm is connected to the low-cost mechanism. Mechanism, etc. Printing spring. It has a paper feed position, and is divided into pieces.
M266285 ____ 創作說明(3) ---一 置’第二彈力臂則柢觸於承紙盤之底側。 系 當承紙盤所容設之紙張因使用而減少時,第二彈力# 與第一彈力臂之間的變位角度將逐漸增加,進而牵動承紙 盤以懸臂為圓心,使承紙盤相對該列印裝f的旋轉角虞也 ik之增加。是故承紙盤内的紙張較多時,承紙盤的夹角輕 為平緩;若承紙盤内的紙張因使用而逐漸減少時,貼觸於 j ,盤的扭簧之第二彈力臂受到較少的紙張重量,而使第 二彈力=與第二彈力臂間的變位角度增大進而推動承紙 =,此時的承紙盤將呈現較為陡峭的取 ,盤内 的紙張將更易進入分紙區。 I 不經整取紙角度的紙張傳送機構,利用 側,立作動接觸的扭*’直接抵觸於承紙盤的底 反應承接而完整,而更為迅速、精嫁的 [避免夹取多數紙張的不當取紙情形,j、:,的取纸: 、、、氏張的運作失誤情形。 甚或是無法取仟 為讓本創作之上述目的和其他目的、胪I ;明_,下文特舉一較佳實施例,並::、及優點能 作詳細說明如下。 -3所附圖示, 【實施方式】 依據本創作之可動態調整取紙角度的 請參考「第2圖」與「第3圖」來說明本創=張傳送機構, 作可應用於印表機、傳真機、掃描機盥多之組成。本創 印裝置,主要包括有承紙盤10、取:滾^ ^ υ、扭簀3 Q與分M266285 ____ Creation Instructions (3) --- A set ’second spring arm touches the bottom side of the tray. When the paper contained in the paper tray is reduced due to use, the displacement angle between the second elastic force # and the first elastic arm will gradually increase, and then the paper tray is centered on the cantilever to make the paper tray The rotation angle relative to the print package f also increases. Therefore, when there is more paper in the paper tray, the included angle of the paper tray is gentle; if the paper in the paper tray gradually decreases due to use, it touches the second spring arm of the torsion spring of the tray. Due to less paper weight, the second elastic force = and the displacement angle between the second elastic arm increases and pushes the paper carrier =. At this time, the paper carrier tray will take out relatively steeply, and the paper in the tray will be easier. Enter the separation area. I The paper conveying mechanism without the whole take-up angle, using the side-to-side action torsion * 'directly reacts against the bottom of the tray to complete the reaction, and it is more rapid and refined [to avoid pinching most of the paper Improper paper picking, j,:, paper picking: ,,,, and Zhang's operating errors. It is even impossible to take the above-mentioned and other purposes of this creation, to make it clear, a preferred embodiment is given below, and: and the advantages can be explained in detail as follows. -3 Attached illustration, [Embodiment] Please refer to "Figure 2" and "Figure 3" to dynamically adjust the paper take-out angle according to this creation. Machines, fax machines, scanners and more. The original printing device mainly includes a paper tray 10, take: roll ^ ^ υ, twist 3 Q and minute
M266285 四、創作說明(4) —- 張片40。承紙盤1〇用以容設複數張紙張,其一側開設有 進紙口 1 1,可供承紙盤丨〇内的紙張6〇進入列印裝置(圖中 未示)。承紙盤1 0之底側延伸有懸臂丨2,樞接於列印裝 置,以使承紙盤10可相對列印裝置產生旋轉運動。取紙滾 輪2 0被覆有橡皮層,可增加夾取紙張6 〇的摩擦力,取紙滾 輪2 0配置於承紙盤1 〇的進紙口鄰近處,分張片4 〇對應於取 紙滾輪2 0,以可活動的關係配置於承紙盤丨〇之進紙口 i i 處,用以搭配取紙滾輪2 〇而夾取紙張6 〇進入列印裝置。分 張片4 0對應於取紙滾輪2 〇之另一側連設有一彈性元件5 〇, 用以推頂分張片40而使其常態觸及取紙滾輪2〇。扭箬3〇包 含有第一彈力臂31與第二彈力臂32,第一彈力臂31抵觸於 ,印裝置,並受擋件8 〇而被限制第一彈力臂產生位移,而 第,彈力臂32係貼合緊附於承紙盤1〇的底侧。扭簧3〇的第 彈力臂3 1與第一彈力臂3 2是相對展開有一變位角度3 3。 至於扭頁3 0的裝設位置並不一定,較佳者可如「第2圖」 中所不,於列印裝置中設一轉軸7〇,以供懸臂丨2、取紙滾 輪20與扭簧30套置。實際上亦可將轉軸7〇形成於懸臂12上 以供扭簧30套接,本創作並未侷限轉軸70與扭簧3〇的裝設 位置。 續請配合參考「第3圖」,當承紙盤10所存放的紙張 60因使用而數量減少時’第二彈力臂32與第一彈力臂^之 F曰:的變位角度33將逐漸增加,進而牽動抬升承紙盤)〇以懸 臂12 —端所連設的轉軸7〇為圓心,相對該列印裝置產生旋 轉,而承紙盤1 0的旋轉角度也隨之變位角度33的變化而增M266285 IV. Creative Instructions (4) —- 40 pieces. The paper receiving tray 10 is used for accommodating a plurality of sheets of paper, and a paper inlet 11 is opened on one side, so that the paper 60 in the paper receiving tray 丨 can enter the printing device (not shown in the figure). A cantilever 丨 2 extends from the bottom side of the paper receiving tray 10 and is pivotally connected to the printing device so that the paper receiving tray 10 can rotate relative to the printing device. The picking roller 20 is covered with a rubber layer, which can increase the friction of the gripping paper 6 〇 The picking roller 20 is arranged near the paper inlet of the tray 1 〇, the split sheet 4 〇 corresponds to the picking roller 2 0, which is arranged in a movable relationship at the paper inlet ii of the paper tray 丨 0, and is used to match the paper picking roller 2 0 and clamp the paper 6 0 into the printing device. An elastic element 50 is connected to the other side of the split sheet 40 corresponding to the pick-up roller 20, and is used to push the split sheet 40 so that it normally touches the pick-up roller 20. The torsion 30 includes a first elastic arm 31 and a second elastic arm 32. The first elastic arm 31 abuts the printing device and is restricted by the stopper 80 to be displaced by the first elastic arm. The 32 series is closely attached to the bottom side of the paper tray 10. The torsion spring 30 and the first elastic arm 31 and the first elastic arm 32 are relatively deployed with a displacement angle 33. As for the installation position of the twist page 30, it is not necessarily the better, as shown in the second picture, a rotating shaft 70 can be set in the printing device for the cantilever 丨 2, the take-up roller 20 and the twist 30 sets of springs. In fact, the rotating shaft 70 can also be formed on the cantilever 12 for the torsion spring 30 to be socketed. This creation does not limit the installation position of the rotating shaft 70 and the torsion spring 30. Continue to refer to "Figure 3". When the amount of paper 60 stored in the tray 10 decreases due to use, the second elastic arm 32 and the first elastic arm ^ of F: the displacement angle 33 will gradually increase , And then pull up the paper tray) 〇 With the rotating shaft 70 connected at the end of the cantilever 12 as the center, it rotates relative to the printing device, and the rotation angle of the paper tray 10 also changes with the change of the displacement angle 33 Increase
M266285 沒、創作說明(5) 加。換言之 列印裝置的 承紙盤1 0内 1 0的扭簧3 0 使第一彈力 推動承紙盤 陡崎的取紙 裝置。 本創作 簧3 Q直接抵 整,可更為 量,動態地 取紙情形, 以上所 非用來限定 圍所作的均 ,當承紙 置放基準 的紙張6 0 之第二彈 臂3 1與第 10,此時 角度95, 之可動態 觸於承紙 迅速、精 調整取紙 甚或是無 逑者,僅 本新型的 等變化與 盤1〇内的紙張60較多時,承紙盤10與 面90之間的取紙角度95較為平緩;當 因使用而逐漸減少時,貼觸於承紙盤 力臂32受到較少的紙張60之重量,而 二彈力臂32間的變位角度33增大進而 的承紙盤10與置放基準面90夾有較為 承紙盤10内的紙張60將更易進入列印 調整取紙角度的紙張傳送機構,其扭 盤1 0的底側,作動接觸面直接而完 確的反應承紙盤10内存放的紙張=數 角度95,避免夾取多數紙張6〇的不合 法取得紙張6 0的運作失誤情形。田 為本創作其中的較佳實施^ ^已,並 實施範圍;即凡依本創作申請專利範 修飾,皆為本創作專利範圍所涵蓋M266285 No, creation instructions (5) added. In other words, the torsion spring 3 0 in the paper receiving tray 10 of the printing device 10 causes the first elastic force to push the paper receiving tray in the paper receiving device of the steeply absorbing paper. The creative spring 3 Q directly offsets the paper, which can take more paper and dynamically take the paper. The above is not used to limit the circumference of the paper. When the paper is placed on the reference paper 6 0, the second spring arm 31 and the second 10, at this time, the angle of 95 can dynamically touch the paper carrier quickly, finely adjust the paper picking, or even no one. Only when the change of the new model and more paper 60 in the tray 10, the tray 10 and the surface The paper picking angle 95 between 90 is relatively gentle; when it is gradually reduced due to use, the force arm 32 that is in contact with the paper tray receives less paper 60 weight, and the displacement angle 33 between the two elastic arms 32 increases Further, the paper receiving tray 10 and the setting reference surface 90 sandwich the paper 60 in the paper receiving tray 10 more easily into the paper conveying mechanism for printing and adjusting the paper picking angle. The bottom side of the twist tray 10 is directly actuated on the contact surface. The accurate response of the paper stored in the paper tray 10 = a number of angles 95, to avoid the illegal operation of illegally obtaining the paper 60 by pinching most of the paper 60. Tian is the best implementation of this creation ^ ^ has been implemented, and the scope of implementation; that is, any modification of the patent application for this creation is covered by the scope of this creation patent
M266285_ 圖式簡單說明 第1圖為習知紙張傳送裝置之示意圖。 第2圖為本創作可動態調整取紙角度的紙張傳送機構 之第一作動示意圖。 第3圖為本創作可動態調整取紙角度的紙張傳送機構 之第二作動示意圖。 【圖示符號說明】 10 承紙盤 11 進紙口 12 懸臂 20 取紙滚輪· 30 扭簧 31 第一彈力臂 32 第二彈力臂 33 變位角度 40 分張片 50 彈性元件 60 紙張 70 轉軸 80 擋件 90 置放基準面 95 取紙角度 100 紙匣 110 板件 120 第一彈簧M266285_ Brief Description of Drawings Figure 1 is a schematic diagram of a conventional paper conveying device. Fig. 2 is a schematic diagram of the first operation of a paper conveying mechanism capable of dynamically adjusting a paper taking angle. Figure 3 is a schematic diagram of the second action of the paper conveying mechanism capable of dynamically adjusting the paper taking angle. [Illustration of symbols] 10 Paper tray 11 Paper inlet 12 Cantilever 20 Paper take-up roller 30 Torsion spring 31 First spring arm 32 Second spring arm 33 Positioning angle 40 Sheets 50 Elastic element 60 Paper 70 Rotary shaft 80 Stopper 90 Places the reference surface 95 Paper picking angle 100 Paper cassette 110 Plate 120 First spring
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