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TWI228099B - Automatic paper sheet feeder - Google Patents

Automatic paper sheet feeder Download PDF

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Publication number
TWI228099B
TWI228099B TW092132644A TW92132644A TWI228099B TW I228099 B TWI228099 B TW I228099B TW 092132644 A TW092132644 A TW 092132644A TW 92132644 A TW92132644 A TW 92132644A TW I228099 B TWI228099 B TW I228099B
Authority
TW
Taiwan
Prior art keywords
paper
automatic
feeding device
tray
paper feeding
Prior art date
Application number
TW092132644A
Other languages
Chinese (zh)
Other versions
TW200517327A (en
Inventor
Szu-Hui Lien
Shein-Chi Lin
Original Assignee
Avision Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Avision Inc filed Critical Avision Inc
Priority to TW092132644A priority Critical patent/TWI228099B/en
Priority to US10/942,793 priority patent/US20050133984A1/en
Application granted granted Critical
Publication of TWI228099B publication Critical patent/TWI228099B/en
Publication of TW200517327A publication Critical patent/TW200517327A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/08Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
    • B65H1/12Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device comprising spring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/02Separating articles from piles using friction forces between articles and separator
    • B65H3/06Rollers or like rotary separators
    • B65H3/0661Rollers or like rotary separators for separating inclined-stacked articles with separator rollers above the stack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2401/00Materials used for the handling apparatus or parts thereof; Properties thereof
    • B65H2401/10Materials
    • B65H2401/11Polymer compositions
    • B65H2401/114Polyester, e.g. polyethylene terephthalate [PET]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00Parts for holding the handled material
    • B65H2405/10Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
    • B65H2405/11Parts and details thereof
    • B65H2405/111Bottom
    • B65H2405/1116Bottom with means for changing geometry
    • B65H2405/11162Front portion pivotable around an axis perpendicular to transport direction

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

An automatic paper sheet feeder comprises an inclined paper sheet feed tray, a support board, and a resilient panel. The inclined paper sheet feed tray carries a paper sheet to be fed. An end of the support board is pivoted to the inclined paper sheet feed tray to make the support board rotatable with respect to the inclined paper sheet feed tray. An opposite end of the support board abuts against the paper sheet to be fed. The resilient panel is arranged between the inclined paper sheet feed tray and the support board and resiliently supports said opposite end of the support board to form an included angle between the support board and the inclined paper sheet feed tray. The resilient panel is comprised of a mounting section and a supporting section. The mounting section is tightly laid on the inclined paper sheet feed tray. The supporting section forms another included angle with respect to the inclined paper sheet feed tray. The supporting section resiliently biases the support board.

Description

12280991228099

【發明所屬之技術領域】 本發明是有關於一種自動饋紙裝置(Aut〇matic Document Feeder,ADF),且特別是有關於一種在傾斜進 紙匣中配置承載板於彈性元件上之自動饋紙裝置。 【先前技術】 请參照第1 A圖,其繪示乃傳統之自動饋紙裝置的結構 剖面圖。在第1A圖中,自動饋紙裝置1〇〇包括水平進紙匣 104、自動饋紙滾輪組106、托紙板1〇8及彈簧m,用以將 待送紙1 0 2饋入於印表機、影印機、掃描器及傳真機等事 務機(未顯示於第1A圖中)。水平進紙匣1〇4用以放置待 送紙1 0 2 ’而自動饋紙滚輪組1 〇 6之輪緣與饋紙墊丨丨〇相鄰 接觸而形成饋入端11 2,並且自動饋紙滾輪組丨〇 6以輪軸 11 6為圓心做順時針運轉而帶動待送紙丨〇2前進。托紙板 108之一端係與水平進紙匣1〇4樞接,使得托紙板1〇8可以 轉動於進紙匣104上。彈簧111之一端固定於水平進紙匣 104之凹槽113内’且彈簧111之另一端固定於托紙板1〇8之 另一端下,使得托紙板108與水平進紙匣1〇4之間存在一夾 角0 1。 請參照第1 B圖,其繪示乃將紙張疊11 4置於第1 A圖中 之自動饋紙裝置的結構剖面圖。在第1 B圖中,將紙張疊 11 4置於水平進紙匣1 〇4上,紙張疊11 4自上而下分別為紙 張102a及102b、紙張疊114a及紙張l〇2c。因為紙張疊u 4 的重力遠大於第1A圖中單一待送紙1〇2之重力,因此第…[Technical field to which the invention belongs] The present invention relates to an automatic document feeder (ADF), and more particularly, to an automatic paper feeding device in which a carrier plate is disposed on an elastic element in an inclined paper tray. Device. [Prior art] Please refer to FIG. 1A, which is a sectional view showing the structure of a conventional automatic paper feeding device. In FIG. 1A, the automatic paper feeding device 100 includes a horizontal paper tray 104, an automatic paper feeding roller group 106, a paper tray 108, and a spring m for feeding the paper to be fed 102 to the printing sheet. Printers, photocopiers, scanners and fax machines (not shown in Figure 1A). The horizontal tray 1104 is used to place the paper to be fed 1 0 2 ', and the rim of the automatic paper feeding roller group 1 06 and the paper feeding pad 丨 丨 〇 are adjacently contacted to form the feeding end 11 2 and automatically feed The paper roller group 丨 〇6 rotates clockwise around the center of the wheel shaft 11 16 to drive the paper to be fed forward 〇〇2. One end of the paper tray 108 is pivotally connected to the horizontal paper tray 104, so that the paper tray 108 can be rotated on the paper tray 104. One end of the spring 111 is fixed in the groove 113 of the horizontal tray 104, and the other end of the spring 111 is fixed under the other end of the paper tray 108, so that the paper tray 108 exists between the horizontal tray 104 and the horizontal tray 104. An included angle of 0 1. Please refer to FIG. 1B, which is a cross-sectional view of the structure of the automatic paper feeding device in which the paper stack 11 4 is placed in FIG. 1A. In Fig. 1B, the paper stack 114 is placed on the horizontal tray 104, and the paper stack 114 is the paper sheets 102a and 102b, the paper stack 114a, and the paper 102c from top to bottom, respectively. Because the gravity of the paper stack u 4 is much greater than the gravity of the single paper to be fed 102 in Figure 1A, the first ...

12280991228099

圖中’耗紙板108與水平進紙匣104間之夾角小於第丨人圖之 夹角01。由於紙張疊114之重量比較重,彈簧lu的彈力 必須夠大’方可撐高紙張疊丨丨4之前緣至饋紙墊丨丨〇,而且 紙張1 0 2 a之前緣亦剛好抵住到饋入端11 2。 田當自動饋紙滾輪組106逐次地將紙張1〇2a、1〇2b及紙 $疊114a帶動而完全饋入至事務機時,水平進紙匣1〇4上 剩下紙張1 〇 2 c,此時情況跟第1 a圖相同。因為彈簀1 η 之向上彈力作用,使得托紙板1〇8與水平進紙匣1〇4之間的 f角麦大為<9 1,用以將紙張1〇2c向上推,使紙張1〇2(:的 月丨J緣抵住饋入端11 2。因此自動饋紙滾輪組丨〇 6得以將紙張 102c往饋入端112帶動,用以完成自動饋紙裝置1〇〇的自動 饋紙步驟。 然而,由於水平進紙匣丨04為水平結構之設計,彈簧 111必須提供一向上之彈力以克服紙張之重量,使得托紙 板108可以將紙張撐高,讓紙張之前端抵住饋入端112。當 托紙板1 0 8所承托之紙張數量越多時,彈簧111之彈力也必 須跟著變大,方可確保最上層之紙張可以抵住饋入端 112。此種水平進紙匡104、彈簧丨丨及托紙板1〇8的組合設 计,由於其組合結構較為複雜,因此在生產過程中之組裝 不易,成本也較高。 請參照第2 A圖,其繪示乃中華民國專利公告號第 509 1 43號所揭露之自動饋紙裝置2〇〇的結構剖面圖。在第 2A圖中,自動饋紙裝置200包括傾斜進紙匣2〇4、自動饋紙 滾輪組206及彈性薄片(Mylar ) 2〇8,用以將待送紙2〇2饋In the figure, the included angle between the 'consumer board 108' and the horizontal tray 104 is smaller than the included angle 01 of the first figure. Because the weight of the paper stack 114 is relatively heavy, the elastic force of the spring lu must be large enough to support the paper stack 丨 4 leading edge to the paper feeding pad 丨 丨 0, and the leading edge of the paper 1 2 a just abuts the feed入 端 11 2。 11 2 into the end. When the automatic paper feeding roller group 106 successively drives the paper 102a, 102b and the paper stack 114a to feed the MFP completely, the paper 102c is left on the horizontal tray 104. The situation is the same as in Figure 1a. Because of the upward elastic action of the impeachment 1 η, the f-germ between the paper tray 108 and the horizontal tray 104 is as large as < 9 1 for pushing up the paper 102c to make the paper 1 〇2 (: month 丨 J edge abuts the feeding end 11 2. Therefore, the automatic paper feeding roller group 丨 〇6 can drive the paper 102c to the feeding end 112 to complete the automatic feeding of the automatic paper feeding device 100 Paper step. However, because the horizontal tray is designed with a horizontal structure, the spring 111 must provide an upward spring force to overcome the weight of the paper, so that the paper support 108 can support the paper high, so that the front end of the paper can resist the feed. End 112. When the number of papers supported by the cardboard 108 is greater, the spring force of the spring 111 must also be increased to ensure that the top paper can resist the feeding end 112. This horizontal paper feed 104. The combined design of the spring 丨 丨 and the paperboard 108 is complicated because of its combined structure, so it is not easy to assemble in the production process and the cost is also high. Please refer to Figure 2A, which shows the Republic of China The automatic paper feeding device 2000 disclosed in Patent Publication No. 509 1 43 Sectional view of the structure. In Figure 2A, the automatic paper feeding device 200 includes an inclined paper tray 204, an automatic paper feeding roller set 206, and an elastic sheet (Mylar) 208 for feeding the paper to be fed 002.

1228099 五、發明說明(3) a於印Hf彡㈣'掃描器及傳真機等事㈣(未顯示 於第2A圖中)。傾斜進紙匿204用以放置待送紙2〇2,而自 動饋紙滾輪組206與饋紙墊210皆位於傾斜進紙匡2〇4之底 部,且自動饋紙滾輪組206之輪緣與饋紙墊21()相鄰接觸而 形成饋入端212,此外,自動饋紙滾輪組2〇6以輪軸216為 圓心做順時針運轉而帶動紙張2〇2前進。彈性薄片2〇8又包 括接合部208a及承托部2〇8b,接合部2〇8a緊密平貼於傾斜 進紙匣204上,而承托部2〇8b與傾斜進紙匣2〇4之間且有夾 角石1。隨著彈性薄片208承托紙張量愈多,承托部“❿與 傾斜進紙E204之間的夾角愈小。彈性薄片2〇8藉由其本身 結構上具有之彈力承托待送紙2〇2,且在傾斜進紙匿2〇4為 傾斜結構之設計下,待送紙2〇2之前端將因重力關係下滑 至饋入端212,使得自動饋紙滚輪組2〇6可將待送紙2〇2往 饋入端212帶動。 請參照第2B圖,其繪示乃放入紙張疊214於第2A圖中 之自,饋紙裝置200的結構剖面圖。在第2β圖中,吾人將 紙張疊214放置於傾斜進紙匣2〇4上,其中,紙張疊214由 上而下分別為紙張2〇2a、20 2b、紙張疊2 14a及紙張202c。 因為紙張疊214的向下重力遠大於第2八圖中單一待送紙2〇2 之重力且大於彈性薄片2〇8之向上彈力,此時,承托部 =8b與傾斜進紙厘204之間的夾角比小,甚至導致彈性 薄片208之承托部2〇8b之底面接觸於傾斜進紙匣2〇4。同 ^ 、、氏張噎214之前緣接觸於饋紙墊210,而且紙張2〇2a之 财緣亦剛好接觸到饋入端2 1 2。1228099 V. Description of the invention (3) a. Printing on HfH scanners and fax machines (not shown in Figure 2A). The inclined paper feed tray 204 is used to place the paper to be fed 202, and the automatic paper feeding roller group 206 and the paper feeding pad 210 are both located at the bottom of the inclined paper feeding roller 204, and the rim and The paper feeding pads 21 () are adjacently contacted to form the feeding end 212. In addition, the automatic paper feeding roller group 206 rotates clockwise with the wheel shaft 216 as the center to drive the paper 202 forward. The elastic sheet 208 also includes a joint portion 208a and a support portion 208b. The joint portion 208a is closely and flatly attached to the inclined tray 204, and the support portion 208b and the inclined tray 208 There are angle stones 1. As the elastic sheet 208 supports more paper, the smaller the angle between the support section "❿" and the inclined feed E204. The elastic sheet 208 supports the paper to be fed 2 by its elasticity in its structure. 2, and under the design of the inclined feeding tray 204 as an inclined structure, the front end of the paper to be fed 002 will slide down to the feeding end 212 due to gravity, so that the automatic paper feeding roller set 206 can The paper 202 is driven toward the feeding end 212. Please refer to FIG. 2B, which shows a cross-sectional view of the structure of the paper feeding device 200 when the paper stack 214 is placed in FIG. 2A. In FIG. 2β, we The paper stack 214 is placed on the inclined tray 204, where the paper stack 214 is paper 202a, 20 2b, paper stack 2 14a, and paper 202c from top to bottom. Because of the downward gravity of the paper stack 214 Much greater than the gravity of the single paper to be fed 002 in Figure 2-8 and greater than the upward elastic force of the elastic sheet 208. At this time, the angle ratio between the support portion = 8b and the slanted feeding centimeter 204 is small, and even causes The bottom surface of the supporting part 208b of the elastic sheet 208 is in contact with the inclined paper tray 204. The front edge of the sheet 214 is in contact with the paper feed 210, but also the financial 2〇2a edge of the sheet just touches the feeding terminal 212.

1228099 五、發明說明(4) 當自動饋紙滾輪組206逐次地將紙張2〇2a、202b及紙 張疊21 4a帶動而完全饋入至事務機時’此時傾斜進紙匣 204上只剩下紙張2〇2c,此時情況跟第2A圖相同。因為彈 性薄片208之向上彈力作用,使得承柁部2〇8b與傾斜進紙 匣204之間的夾角變大為沒1,用以將紙張2〇2c向上推,使 紙張202c的前緣抵住饋入端212。因此,自動饋紙滾輪組 206可將紙張2〇2c往饋入端212帶動完成自動饋紙裝置2〇() 的自動饋紙過程。 然而,由於彈性薄片208本身之結構相當薄弱,且直 接暴露在傾斜進紙E2〇4上,在長時間使用自動饋紙 2 0 0之情況下,或者是在使用者不小心的操作下,^办 易造成彈性薄片208之毀損。一旦彈性薄片2〇8毀 今 動饋紙裝置2 0 8將無法發揮正常之送紙動作,使用者 須將自動饋紙裝置200送廠修理,於是增加使 = 台的維修成本。 ί於機 【發明内容】 有鑑於此,本發明的目的就是在提供一 置,其在傾斜進紙匣上配置承載板之設計,可以饋紙裝 板之下方的彈性薄片避免被破壞,降低彈性薄呆1 ^載 率,而保障彈性薄片之使用壽命,且維持 ,鷇知機 運作穩定性。 ”子自動饋紙襄置的 根據本發明的目的,提出一種自動饋 斜進紙匣、承載板及彈性元件。傾斜進紙匣^以放包括傾 取'置一待1228099 V. Explanation of the invention (4) When the automatic paper feeding roller set 206 successively drives the papers 202a, 202b and the paper stack 21 4a to feed the MFP completely. At this time, only the tilted tray 204 is left. Paper 02c, the situation is the same as in Figure 2A. Due to the upward elasticity of the elastic sheet 208, the included angle between the support portion 208b and the inclined tray 204 becomes large, so as to push the paper 202c upward so that the leading edge of the paper 202c abuts Feed terminal 212. Therefore, the automatic paper feeding roller group 206 can drive the paper 202c to the feeding end 212 to complete the automatic paper feeding process of the automatic paper feeding device 20 (). However, because the structure of the elastic sheet 208 itself is quite weak, and it is directly exposed to the inclined paper feeding E2 04, in the case of using the automatic paper feeding 2 for a long time, or the user's careless operation, ^ It is easy to damage the elastic sheet 208. Once the elastic sheet 208 is destroyed, the current paper feeding device 2008 will not be able to perform the normal paper feeding operation. The user must send the automatic paper feeding device 200 to the factory for repair, so the maintenance cost of the machine is increased.于 于 机 [Summary of the Invention] In view of this, the object of the present invention is to provide a design which is provided with a carrier plate on an inclined paper tray, which can feed the elastic sheet under the paper loading plate to avoid being damaged and reduce the elasticity. The load rate is thin, and the service life of the elastic sheet is guaranteed and maintained, and the operation stability of the machine is unknown. According to the purpose of the present invention, an automatic paper feeding tray, a supporting plate and an elastic element are proposed. The paper feeding tray is tilted, including the tilting and setting

1228099 五、發明說明(5) " ------ 以承載板之一端係與傾斜進紙匿樞接,使得承載板可 紙。^於傾斜進紙匣上,且承載板之另一端用以抵住待送 彈動性疋件係配置於傾斜進紙匣及承載板之間,並以可 匣之2方式抵住承載板之另一端,使得承載板與傾斜進紙 箬。3具有一夾角。其中,彈性元件例如是彈性薄片或彈 根據本發明的再一目的,提出一種自動饋紙裝置,包 一二,進紙匣、承載板及彈性薄片。傾斜進紙匣用以放置 ^、送紙,承載板之一端係與傾斜進紙匣樞接,使得承載 ^可以轉動於傾斜進紙S上,且承載板之另一端用以抵住 待迗=。彈性薄片係配置於傾斜進紙匣及承載板之間,並 以可彈動之方式抵住承載板之另一端,使得承載板與傾斜 進紙匣之間具有一夾角。彈性薄片包括一接合部及一承托 部,接合部係緊密平貼於傾斜進紙匣上。承托部與傾斜進 紙匣之間具有另一夾角,承牦部用以彈動承載板。 ▲為讓本發明之上述目的、特徵、和優點能更明顯易 懂,下文特舉一較佳實施例,並配合所附圖式,作詳細 明如下: 、" 【實施方式】 實施例一 請參照第3 A圖,其繪示乃依照本發明之實施例一之| 動饋紙裝置300的結構剖面圖。在第3A圖中,自動饋紙梦 置300包括傾斜進紙匣304、自動饋紙滾輪組3〇6、饋纸^1228099 V. Description of the invention (5) " ------ One end of the carrying plate is pivotally connected to the inclined paper feeding cover, so that the carrying plate can be papered. ^ On the tilted paper tray, and the other end of the carrier plate is used to resist the elasticity of the to-be-fed sheet, which is arranged between the tilted paper tray and the carrier plate, and the box can be pressed against the carrier plate in two ways. At the other end, make the loading plate and the slanted feed stack. 3 has an included angle. Among them, the elastic element is, for example, an elastic sheet or an elastic sheet. According to still another object of the present invention, an automatic paper feeding device is provided, including a paper tray, a carrying plate, and an elastic sheet. The tilted tray is used to place ^ and feed paper. One end of the carrier plate is pivotally connected to the tilted tray, so that the carrier ^ can be rotated on the tilted feed S, and the other end of the carrier plate is used to resist waiting. . The elastic sheet is arranged between the tilted paper tray and the carrier plate, and resiliently resists the other end of the carrier plate, so that there is an included angle between the carrier plate and the tilted paper tray. The elastic sheet includes a joint portion and a support portion, and the joint portion is closely and flatly attached to the inclined paper tray. There is another included angle between the supporting part and the inclined paper tray, and the supporting part is used for springing the bearing plate. ▲ In order to make the above-mentioned objects, features, and advantages of the present invention more comprehensible, a preferred embodiment is given below, and in conjunction with the accompanying drawings, the details are as follows: " [Embodiment] Embodiment 1 Please refer to FIG. 3A, which is a cross-sectional view showing the structure of the moving paper feeding device 300 according to the first embodiment of the present invention. In Figure 3A, the automatic paper feed dream 300 includes an inclined paper tray 304, an automatic paper feed roller set 306, and paper feed ^

1228099 五、發明說明(6) 3 1 0、承載板3 〇 γ及彈 薄片(Mylar) 308 ,自=,彈性元件可以是彈簧或彈性 入於印表機、影印機、4 "^裝置以將待送紙302饋 於第3A圖令)。傾^ =益及傳真機等事務機(未顯示 動饋紙滚輪組306盘饋U^n〇4用以放置待送紙302,而自 部,且自動饋紙滾輪饋皆位於傾斜進紙_之底 形成饋入端312。自動緣與饋紙塾川相鄰接觸而 順時針運轉而帶動紙張3〇2前進。[轴3 i 6為^做 板3 0 7承可載以板二係與傾斜進紙_4樞接,使得承載 Π Λ 斜進紙Ε3〇4上,承載板之另一端 304及承載讓之間彈並?可傾斜㈣ 之S — @ . 1並以可弹動之方式抵住承載板307 ^另编,使侍承載板307與傾斜進紙匣3〇4之間具有一夾 角6ι) 1。 〆、 彈性薄片308包括相連接之接合部3〇8a及承托部 308b,接合部308a緊密平貼於傾斜進紙匣3〇4上。承托部 308b,傾斜進紙£304之間具有另一夾角,且承托部3〇化 用以彈動承載板307。隨著承載板3 07承托紙張量兪多,承 載板307與傾斜進紙匣304之間的夾角愈小,承托部^⑽與 傾斜進紙匣304之間的夾角也越小。承載板3〇7藉由彈性薄 片308之彈力承托待送紙302,使待送紙3〇2之前端與饋入 端312接觸,使得自動饋紙滾輪組3 〇6可將待送紙3〇2往饋 入端312帶動。 請參照第3B圖,其繪示乃放入紙張疊314於第3A圖中 第10頁 TW1276-AF(虹光).ptd 1228099 '發明說明(7) 之自動饋紙裝置300的結構剖面圖。在第3β圖中,吾人將 紙張疊314放置於傾斜進紙匣304上,其中,紙張疊314由 上而下分別為紙張302a、302b、紙張疊3 14a及紙張302c。 因為紙張疊314的向下重力遠大於第3人圖中單一待送紙3〇2 之重力且大於彈性薄片308之向上彈力。承載板3〇7與傾斜 進紙匣304之間的夾角還比第3A圖的夾角ω;[小。甚至導致 彈丨生薄片3 0 8之承托部3 〇 8 b之底面接觸於傾斜進紙匣3 〇 4, 且承載板307之底面接觸到接合部3 〇8a之一端。同時,紙 張璺314之前緣接觸於饋紙墊31〇,而且紙張3〇2&之前緣亦 剛好接觸到饋入端31 2。 當自動饋紙滾輪組306以輪轴3 16為圓心開始轉動時, 由於紙張302a之前緣接觸到饋入端312,所以自動饋紙滾 輪組306之轉動將帶動紙張3〇2a往饋入端312移動。因此, 田Λ張2 a το全通過饋入端31 2而被自動饋紙滚輪組3 〇 6帶 動後,藉由彈性薄片308之向上彈力,使得紙張3〇2b之前 緣接觸到饋入端312,自動饋紙滾輪組3〇6亦可如上所述之 過程將紙張302b帶動。依此方式,當紙張疊314之紙張量 愈來愈少時,相對地,紙張疊314之向下重力愈來愈小,1228099 V. Description of the invention (6) 3 1 0, carrier plate 3 〇γ and elastic sheet (Mylar) 308, since =, the elastic element can be a spring or elastically inserted into a printer, photocopier, 4 " ^ device to Feed the paper to be fed 302 to the 3A order). Tilting ^ = business machines such as Yifa and fax machines (not shown with a moving paper feed roller set 306 tray feed U ^ n〇4 is used to place the paper 302 to be fed, and self, and the automatic paper feed roller feed are located at the inclined feed_ The bottom forms the feed end 312. The automatic edge contacts the paper feed 塾 川 adjacently and rotates clockwise to drive the paper 3002 forward. [Axis 3 i 6 is ^ making plate 3 0 7 bearing can be loaded with plate two series and Tilt feed_4 is pivotally connected, so that the loader Π Λ is slanted into the paper E304, and the other end 304 of the loader board and the loader are allowed to bounce? S— @. 1 can be tilted and moved in a flexible manner Abut the bearing plate 307 ^ Separately, so that there is an included angle between the bearing plate 307 and the inclined tray 304). (2) The elastic sheet 308 includes a joint portion 308a and a supporting portion 308b, and the joint portion 308a is closely and flatly attached to the inclined tray 304. The supporting portion 308b has another angle between the inclined feeding of £ 304, and the supporting portion 30 is used to move the bearing plate 307. As the supporting plate 307 supports a larger amount of paper, the smaller the angle between the supporting plate 307 and the inclined tray 304, the smaller the angle between the supporting portion ^ and the inclined tray 304. The carrier plate 307 supports the paper to be fed 302 by the elasticity of the elastic sheet 308, so that the front end of the paper to be fed 3 comes into contact with the feeding end 312, so that the automatic paper feeding roller group 3 can feed the paper to be fed 3 〇2 Drive to the feed end 312. Please refer to FIG. 3B, which shows a cross-sectional view of the structure of the automatic paper feeding device 300 in which the paper stack 314 is placed in FIG. 3A, page 10 TW1276-AF (iris) .ptd 1228099 'Invention description (7). In Fig. 3β, we place the paper stack 314 on the inclined tray 304, where the paper stack 314 is paper 302a, 302b, paper stack 314a, and paper 302c from top to bottom, respectively. Because the downward gravity of the paper stack 314 is much greater than the gravity of the single paper to be fed 302 in the third figure and greater than the upward elastic force of the elastic sheet 308. The included angle between the carrier plate 307 and the inclined tray 304 is also smaller than the included angle ω in FIG. 3A; [smaller. The bottom surface of the supporting portion 3 0 8 b of the elastic sheet 3 0 8 is even brought into contact with the inclined tray 3 04, and the bottom surface of the carrying plate 307 is in contact with one end of the joint portion 3 0 8 a. At the same time, the leading edge of the paper sheet 314 is in contact with the feed pad 31o, and the leading edge of the paper 3202 & is just in contact with the feed end 31 2. When the automatic paper-feeding roller group 306 starts to rotate around the wheel axis 3 16 as the front edge of the paper 302a contacts the feeding end 312, the rotation of the automatic paper-feeding roller group 306 will drive the paper 302a to the feeding end 312. mobile. Therefore, Tian Λ Zhang 2 a το is driven by the automatic paper feeding roller group 3 06 through the feeding end 31 2, and the upward edge of the elastic sheet 308 makes the leading edge of the paper 3 02b contact the feeding end 312 The automatic paper feeding roller group 306 can also drive the paper 302b in the process described above. In this way, as the amount of paper in the paper stack 314 decreases, relatively, the downward gravity of the paper stack 314 decreases.

而由於彈性薄片308之向上彈力作用,使得承載板3〇7與傾 斜進紙匣304之間的夾角越來越大,用以承托住紙張疊314 剩餘之紙張的重量。並且,紙張疊314之剩餘紙張的前緣 得以依序抵住饋入端312,讓自動饋紙滾輪組3〇 張疊314之紙張往前帶動。 A 當自動饋紙滚輪組306逐次地將紙張3〇2a、3G2b及紙 1228099Due to the upward elasticity of the elastic sheet 308, the angle between the carrier plate 307 and the inclined tray 304 is getting larger and larger to support the remaining weight of the paper stack 314. In addition, the leading edge of the remaining paper of the paper stack 314 can sequentially abut against the feeding end 312, so that the automatic paper feed roller group 30 sheets of the stack of paper 314 are driven forward. A When the automatic paper feed roller set 306 successively feeds paper 3202a, 3G2b and paper 1228099

張疊314a帶動而完全饋入至塞 ? η 4 η 口制丁从 事務機時,此時傾斜進紙匣Zhang stack 314a drives and feeds completely to the plug. Η 4 η When the MFP is tilted, the tray is tilted at this time.

3 0 4上/、术j下紙張3 〇 2 c,此時愔況雅@ Q 槌嗑Η Μ»々Α ϋ子Γ月况跟第3A圖相同。因為彈 t生涛片d ϋ 8之向上强六^ 夕鬥的十彈作用使传承載板307與傾斜進紙g 304之間的夾角變大為ω i, ^〇Π9η ^ ^ 用乂將紙張302c向上推,使紙 張3 0 2 c的刖緣抵住饋入端3〗9 π心…Π9 因此,自動饋紙滾輪組306 可將紙張302c往餹人¢^319¾如一丄、t 私#把、A和 鈿12贡動元成自動饋紙裝置300的自 動饋紙過程。 實施例二 請參照第4A圖,其繪示乃依照本發明之實施例二之自 ΐ=〇裝Λ4(Γ的結構剖面圖。*第4A圖中,此自動饋紙 裝置40G包括傾斜進紙匣4()4、自動饋紙滾輪組彻、饋紙 墊410、承載板407及彈性元件,彈性元件可以是彈菩或彈 性溥片408,自動饋紙裝置4〇〇用以將待送紙4〇2饋入於印 表機、影印機、掃描器及傳真機等事務機(未顯示於第4a 圖中)。傾斜進紙匡404用以放置待送紙4〇2,而自動饋紙 滾輪組4 0 6與饋紙墊41 〇皆位於傾斜進紙匣4 〇 4之底部,且 自$饋紙滾輪組406之輪緣與饋紙墊410相鄰接觸而形成饋 入& 41 2此外,自動饋紙滾輪組4 0 6之輪緣與傾斜進紙匣 404之底部的饋紙墊41〇相鄰接觸而形成饋入端412,並且 自動饋紙滾輪組4 〇 6以輪轴4 1 6為圓心做順時針運轉 w勤 紙張402前進。 ^ ^ 承載板407之一端係與傾斜進紙匣4〇4樞接,使得承載 板407可以轉動於傾斜進紙匣4〇4上,承載板4〇7之另$一端3 0 4 上 / 、 术 j 下 纸 3〇 2 c, at this time 愔 情 雅 @ Q 锤 嗑 Η Μ »々Α ϋ 子 Γ The monthly condition is the same as that in Figure 3A. Because of the strong impact of the t tantao piece d ϋ 8 upwards ^ The ten-shot effect of the night bucket makes the angle between the transfer carrier plate 307 and the slanted feed g 304 become ω i, ^ 〇Π9η ^ ^ 302c is pushed up, so that the edge of the paper 3 0 2 c abuts the feed end 3 〖9 π center ... Π9 Therefore, the automatic paper feeding roller group 306 can move the paper 302c to the person ¢ 319 ¾ as a 丄, t 私 # 把, A and 钿 12 contribute to the automatic paper feeding process of the automatic paper feeding device 300. Embodiment 2 Please refer to FIG. 4A, which is a cross-sectional view of the structure of the self-loading = 0 装 Λ4 (Γ according to Embodiment 2 of the present invention. * In FIG. 4A, the automatic paper feeding device 40G includes an inclined paper feeding. Box 4 (4), automatic paper feed roller assembly, paper feed pad 410, carrier plate 407, and elastic element, the elastic element can be elastic or elastic cymbal 408, and the automatic paper feeding device 400 is used to feed the paper to be fed 4〇2 is fed into printers, photocopiers, scanners and fax machines (not shown in Figure 4a). Tilt paper tray 404 is used to place the paper to be fed 402, and the paper is fed automatically The roller set 4 0 6 and the paper feed pad 41 〇 are both located at the bottom of the inclined tray 4 〇 4, and the feed roller 406 and the rim of the paper feed roller set 406 are adjacent to contact the paper feed pad 410 to form the feed & 41 2 In addition, the rim of the automatic paper-feeding roller group 406 and the paper-feeding pad 41o at the bottom of the inclined tray 404 are in contact with each other to form a feeding end 412, and the automatic paper-feeding roller group 406 uses an axle 4 16 Make the center of the circle rotate clockwise and move the paper 402 forward. ^ ^ One end of the carrier plate 407 is pivotally connected to the inclined tray 404, so that the carrier plate 407 can rotate 4〇4 on the tilt tray, the other carrier plate 4〇7 end $

1228099 五 用以抵住待送紙402。彈性薄片408係配置於傾斜進紙g 404及承&載板4〇7之間,並以可彈動之方式抵住承載板4〇7 之另一端’使得承載板4〇7與傾斜進紙匣404之間且有一炎 角 0 1 。 〃 彈性薄片408包括接合部4〇8a、承托部408b及折彎部 408c ’承托部4〇8b係連接接合部4〇8a及折彎部4〇8c,接合 部408a緊密平貼於傾斜進紙匣4〇4上,而承托部4〇化與傾 斜進紙匣404之間具有另一夾角,且承托部4〇81)用以彈動 承,板407。折彎部4〇8C與承托部4 〇8b之間亦具有固定或 可變動之夾角,且折彎部4〇8c之末端嵌入傾斜進紙匣 之凹槽413。F通著承載板4〇7承托紙張量愈多,承載板jo? 與傾斜進紙匣404之間的夾角愈小,而折彎部4〇8c可於凹 槽U3中往凹槽413之内滑動。承載板4〇7藉由彈性薄片4〇8 之彈力承托待送紙4〇2,使待送紙4〇2之前端與饋入端412 接觸,使得自動饋紙滾輪組4 〇 6可將待送紙4 〇 2往饋入端 412帶動。 請參照第4B圖,其繪示乃放入紙張疊414於第4A圖中 之自動饋紙裝置400的結構剖面圖。在第“圖中,吾人將 紙張疊4!4放置於傾斜進紙£4〇4上,其中,紙張疊414由 下分別為紙張402a、402b、紙張疊414a及紙張4〇2c。 因為紙張疊414的向下重力遠大於第4A圖中單 4〇2 且大於彈性薄片4〇8之向上彈力,此時,承載板4〇7 ,、傾斜進紙匣404之間的夾角還比第4A圖之夾角 ,且 折幫部408c於凹槽413由外往内滑動。甚至導致彈性薄片1228099 five Used to resist the paper 402 to be fed. The elastic sheet 408 is disposed between the oblique feeding sheet 404 and the carrier plate 407, and resiliently resists the other end of the carrier plate 407, so that the carrier plate 407 and the oblique feed There is a flame angle 0 1 between the paper cassettes 404. 〃 The elastic sheet 408 includes a joint portion 408a, a supporting portion 408b, and a bending portion 408c. The supporting portion 408b connects the joint portion 408a and the bending portion 408c, and the joint portion 408a is closely attached to the inclined surface. There is another angle between the supporting part 40 and the tilting tray 404, and the supporting part 408) is used to move the supporting plate 407. There is also a fixed or variable angle between the bending portion 408C and the supporting portion 408b, and the end of the bending portion 408c is embedded in the groove 413 of the inclined tray. The more paper F is supported by the carrying plate 407, the smaller the angle between the carrying plate jo? And the inclined tray 404, and the bent portion 408c can be moved from the groove U3 to the groove 413. Slide inside. The carrier plate 407 supports the paper to be fed 402 by the elasticity of the elastic sheet 408, so that the front end of the paper to be fed 402 contacts the feeding end 412, so that the automatic paper feeding roller set 406 can The paper to be fed 4 2 is driven toward the feeding end 412. Please refer to FIG. 4B, which is a cross-sectional view showing the structure of the automatic paper feeding device 400 in which the paper stack 414 is placed in FIG. 4A. In the “picture”, we put the paper stack 4! 4 on the slanted paper feeding 4004, where the paper stack 414 is paper 402a, 402b, paper stack 414a, and paper 402c from the bottom. Because the paper stack The downward gravity of 414 is much greater than that of single 402 in FIG. 4A and greater than the upward elastic force of elastic sheet 408. At this time, the angle between the carrier plate 407 and the inclined tray 404 is even larger than that in FIG. 4A. Angle, and the folded portion 408c slides from the outside to the inside of the groove 413. It even results in an elastic sheet

1228099 五、發明說明(10) 408之承托部4〇8b之底面接觸於傾斜進紙匣404,折彎部 408c完全嵌入於凹槽413中,且承載板407之底面接觸到接 合部408a之一端。同時,紙張疊41 4之前緣接觸於饋紙墊 41 0 ’而且紙張4〇2a之前緣亦剛好接觸到饋入端41 2。 當自動饋紙滾輪組406逐次地將紙張402a、40 2b及紙 張豐41 4a帶動而完全饋入至事務機時,此時傾斜進紙匣 4 0 4上只剩下紙張4 〇 2 c,此時情況跟第4 A圖相同。因為彈 性薄片408之向上彈力作用,使得承載板4〇7與傾斜進紙匣 404之間的夾角變大為,而折彎部4〇8c於凹槽413中由 内往外滑動,用以將紙張402c向上推,使紙張4〇2c的前緣 抵住饋入端412。因此,自動饋紙滾輪組4〇6可將紙張4〇2〇 往饋入端412帶動完成自動饋紙裝置4〇〇的自動饋紙過程。 然熟悉此技藝者亦可以明瞭本發明之技術並不侷限在 此,例如,由於本發明之傾斜進紙匣為傾斜結構之設計, 當紙張進入傾斜進紙匣後,紙張會以傾斜之方式位於承載 板上。此時,紙張之前緣會自動滑到饋入端。所以,本發 丨明之彈性元件的向上彈力不需要設計跟第u圖之彈箬之^ ,上彈力-樣大,彈力可以小一點,只要讓紙張因重力關係 滑進傾斜進紙匣後,紙張之前緣抵住饋入端即可。 本發明上述實施例所揭露之自動饋紙裝置,复 進紙匣上配置承載板之設計,可以保護承載板之下方的 性^片避免被破壞,降低彈性薄片之毀損機率,而保障 性薄片之使用壽命,且維持自動饋紙裝置的運作穩。 綜上所述,雖然本發明已以一較佳實施例揭g如上, TW1276-AF(虹光).ptd 第14頁 1228099 五、發明說明(11) 然其並非用以限定本發明,任何熟習此技藝者,在不脫離 本發明之精神和範圍内,當可作各種之更動與潤飾,因此 本發明之保護範圍當視後附之申請專利範圍所界定者為 準〇1228099 V. Description of the invention (10) The bottom surface of the support portion 408b of 408 contacts the inclined tray 404, the bent portion 408c is completely embedded in the groove 413, and the bottom surface of the carrier plate 407 contacts the joint portion 408a. One end. At the same time, the leading edge of the paper stack 41 4 is in contact with the feed pad 41 0 ′ and the leading edge of the paper 4202 is just in contact with the feeding end 41 2. When the automatic paper feeding roller group 406 successively drives the paper 402a, 40 2b and paper Feng 41 4a to completely feed the MFP, at this time, only the paper 4 0 2 c is left on the inclined tray 4 0 4. The situation is the same as in Figure 4A. Because of the upward elastic effect of the elastic sheet 408, the included angle between the carrier plate 407 and the inclined tray 404 becomes larger, and the bent portion 408c slides from the inside to the outside in the groove 413, so as to use the 402c pushes upward so that the leading edge of the paper 402c abuts against the feeding end 412. Therefore, the automatic paper feeding roller group 406 can drive the paper 402 to the feeding end 412 to complete the automatic paper feeding process of the automatic paper feeding device 400. However, those skilled in the art can also understand that the technology of the present invention is not limited to this. For example, because the slanted tray of the present invention is designed with a slant structure, after the paper enters the slanted tray, the paper will be positioned in an inclined manner. Carrier board. At this time, the leading edge of the paper will automatically slide to the feed end. Therefore, the upward elasticity of the elastic element of the present invention does not need to be designed in accordance with the elasticity of the figure u. The upper elasticity is large, and the elasticity can be smaller. As long as the paper slides into the inclined tray due to gravity, the paper The leading edge can just abut the feed end. The design of the automatic paper feeding device disclosed in the above embodiments of the present invention is provided with a carrier plate on the re-feeding tray, which can protect the sheet under the carrier plate from being damaged, reduce the damage probability of the elastic sheet, and protect the sheet. Service life and stable operation of the automatic paper feeding device. In summary, although the present invention has been disclosed as above with a preferred embodiment, TW1276-AF (虹光) .ptd Page 14 1228099 V. Description of the invention (11) However, it is not intended to limit the present invention, any familiarity Those skilled in the art can make various modifications and retouching without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the scope of the appended patent application.

TW1276-AF(虹光).ptd 第15頁 1228099 圖式簡單說明 【圖式簡單說明】 第1A圖繪示乃傳統之自動饋紙裝置的結構剖面圖。 第1B圖繪示乃放入紙張疊於第1A圖中之自動饋紙裝置 的結構剖面圖。 第2A圖繪示乃中華民國專利公告號第5〇9丨43號所揭露 之自動饋紙裝置的結構剖面圖。 第2B圖繪示乃放入紙張疊於第2A圖中之自動饋紙裝置 的結構剖面圖。 第3 A圖繪示乃依照本發明之實施例一之自動饋紙裝置 的結構剖面圖。 第3B圖繪示乃放入紙張疊於第3A圖中之自動饋紙裝置 的結構剖面圖。 第4 A圖繪示乃依照本發明之實施例二之自動饋紙裝置 的結構剖面圖。 第4B圖繪示乃放入紙張疊於第4A圖中之自動饋紙裝置 的結構剖面圖。 圖式標號說明 100、200、300、400 :自動饋紙裝置 102、202、302、402 ··待送紙 102a 、 102b 、 102c 、 202a 、 202b 、 202c 、 302a 、 302b、302c、402a、402b、402c ··紙張 1 0 4 :水平進紙匣 1 0 6、2 0 6、3 0 6、4 0 6 ·•自動饋紙滾輪組 TW1276-AR 虹光).Ptd 第16頁 1228099 圖式簡單說明 1 0 8 :托紙板 110、2 1 0、3 1 0、41 0 :饋紙墊 111 :彈簧 112、212、312、412 :饋入端 113 、 413 :凹槽 114 、 114a 、 214 、 214a 、 314 、 314a 、 414 、414a :紙 張疊 116、216、316、416 :輪軸 204、304、404 :傾斜進紙匣 208 、 308 、 408 :彈性薄片 307、407 :承載板 208a、308a、408a :接合部 208b、308b、408b :承托部 408c :折彎部TW1276-AF (虹光) .ptd Page 15 1228099 Brief Description of Drawings [Simplified Description of Drawings] Figure 1A is a sectional view of the structure of a conventional automatic paper feeding device. FIG. 1B is a cross-sectional view showing the structure of an automatic paper feeding device in which paper is stacked on FIG. 1A. Figure 2A is a cross-sectional view showing the structure of the automatic paper feeding device disclosed in the Republic of China Patent Publication No. 509 丨 43. Fig. 2B is a cross-sectional view showing the structure of an automatic paper feeding device in which paper is stacked on Fig. 2A. Fig. 3A is a sectional view showing the structure of an automatic paper feeding device according to the first embodiment of the present invention. FIG. 3B is a cross-sectional view showing the structure of the automatic paper feeding device in which paper is stacked on FIG. 3A. Fig. 4A is a sectional view showing the structure of an automatic paper feeding device according to the second embodiment of the present invention. FIG. 4B is a cross-sectional view showing the structure of the automatic paper feeding device in which paper is stacked on FIG. 4A. 100, 200, 300, and 400: Auto-feeding devices 102, 202, 302, and 402. Paper to be fed 102a, 102b, 102c, 202a, 202b, 202c, 302a, 302b, 302c, 402a, 402b, 402c · Paper 1 0 4: Horizontal tray 1 0 6, 2 0 6, 3 0 6, 4 0 6 · • Automatic paper feed roller group TW1276-AR (Iridescent). Ptd Page 16 1228099 Schematic description 1 0 8: paperboard 110, 2 1 0, 3 1 0, 41 0: paper feed pad 111: spring 112, 212, 312, 412: feed end 113, 413: groove 114, 114a, 214, 214a, 314, 314a, 414, 414a: paper stacks 116, 216, 316, 416: axles 204, 304, 404: tilted trays 208, 308, 408: flexible sheets 307, 407: carrier plates 208a, 308a, 408a: bonded Parts 208b, 308b, 408b: Supporting part 408c: Bending part

TW1276-AF(虹光).ptd 第17頁TW1276-AF (Aurora) .ptd Page 17

Claims (1)

12280991228099 ΐ· 一種自動饋紙裝置,包括: 一傾斜進紙匣,用以放置一待送紙; 一承載板,其一端係與該傾斜進紙g樞接,使得該承 載板可以轉動於該傾斜進紙匣上,該承載板之另一端用以 抵住該待送紙;以及 一彈性元件,係配置於該傾斜進紙匣及該承載板之 間’並以可彈動之方式抵住該承載板之另該端,使得該承 載板與該傾斜進紙匣之間具有一夾角。 2 ·如申請專利範圍第1項所述之自動饋紙裝置,其中 該彈性元件係一彈簧。 3 ·如申請專利範圍第1項所述之自動饋紙裝置,其中 該彈性元件係一彈性薄片(Mylar)。 4 ·如申請專利範圍第3項所述之自動饋紙裝置,其中 該彈性薄片包括: 一接合部,該接合部係緊密平貼於該傾斜進紙匣上; 以及 一承托部,該承托部與該傾斜進紙匣之間具有另一夾 角,用以彈動該承載板。 5·如申請專利範圍第4項所述之自動饋紙裝置,其中 該彈性薄片更包括: 一折彎部,位於該承托部之末端,並向該傾斜進紙匣 之一側彎曲。 6 ·如申請專利範圍第5項所述之自動饋紙裝置,其中 該自動饋紙裝置更包括:ΐ · An automatic paper feeding device, comprising: an inclined paper tray for placing a paper to be fed; a carrying plate whose one end is pivotally connected to the inclined paper feeding g, so that the carrying plate can rotate on the inclined feeding On the paper cassette, the other end of the carrier plate is used to resist the paper to be fed; and an elastic element is disposed between the inclined paper cassette and the carrier plate 'and resists the carrier in a resilient manner. The other end of the plate makes an angle between the carrying plate and the inclined paper tray. 2. The automatic paper feeding device according to item 1 of the scope of patent application, wherein the elastic element is a spring. 3. The automatic paper feeding device according to item 1 of the scope of patent application, wherein the elastic element is an elastic sheet (Mylar). 4. The automatic paper feeding device according to item 3 of the scope of patent application, wherein the elastic sheet includes: a joint portion which is closely and flatly attached to the inclined paper tray; and a supporting portion, the supporting portion There is another included angle between the supporting portion and the tilted paper tray for springing the carrying plate. 5. The automatic paper feeding device according to item 4 of the scope of patent application, wherein the elastic sheet further comprises: a bent portion, which is located at an end of the supporting portion, and is bent toward one side of the inclined paper cassette. 6 · The automatic paper feeding device according to item 5 of the patent application scope, wherein the automatic paper feeding device further includes: TW1276-AF(虹光).ptd 第18頁 1228099 端係與 六、申請專利範圍 一凹槽,位於該傾斜進 该折’、4、部係喪入該凹槽。 7·如申請專利範圍第6 當該承托部向下壓時,該折 8 ·如申請專利範圍第1 違自動饋紙裝置更包括·· 一自動饋紙滾輪組,位 將該待送紙饋入。 9 ·如申請專利範圍第8 該自動饋紙裴置更包括·· 一饋紙墊,位於該傾斜 紙滾輪組之輪緣接觸,用以 10·如申請專利範圍第、 中該待送紙係一紙張。 11·如申請專利範圍第 中該待送紙係一紙張疊。 12· —種自動饋紙裝置 一傾斜進紙匣,用以放 一承載板,其 係可轉動於該傾斜進紙!上 該待送紙;以及 一彈性薄片,係配置於 間,並以可彈動之方式抵住 載板與S玄傾斜進紙昆之間具 紙匣上且與該折彎部相對應, 項所述之自動饋紙裝置,其中 彎部甸該凹槽滑動。 項所述之自動饋紙裝置,其中 於該傾斜進紙匣之底部,用以 項所述之自動饋紙裝置,其中 進紙匣之底部,並與該自動饋 將該待送紙饋入。 1項所述之自動饋紙裝置,其 1項所述之自動饋紙裝置,其 ,包括: 置一待送紙; 該傾斜進紙E樞接,該承載板 ,該承載板之另一端用以抵住 該傾斜進紙S及該承載板之 該承載板之另該端,使得該承 有一夾角,該彈性薄片包括:TW1276-AF (虹光) .ptd P.18 1228099 End system and VI. Patent application scope A groove is located in the fold at the slanting fold, 4, and the system is buried in the groove. 7 · If the patent application scope is 6th, when the support part is pressed downwards, the fold is 8 · If the patent application scope is the first violation of the automatic paper feeding device, it includes an automatic paper feeding roller set to place the paper to be fed Feed in. 9 · If the patent application scope is No.8, the automatic paper feeding device also includes ·· a paper feeding pad located at the rim contact of the inclined paper roller group for 10 · if the patent application scope is No. A piece of paper. 11. According to the scope of the patent application, the paper to be fed is a paper stack. 12 · —A kind of automatic paper feeding device An inclined paper tray is used to put a carrier plate, which can be rotated to the inclined paper feeding! The paper to be fed is provided above; and an elastic sheet is arranged in the middle and can be resiliently supported on a paper box between the carrier plate and the slanted paper feed tray and corresponds to the bending part, item In the automatic paper feeding device, the groove is slid in the bent portion. The automatic paper feeding device according to the item, wherein the bottom of the inclined paper tray is used for the automatic paper feeding device according to the item, wherein the bottom of the paper tray is fed with the automatic feeding to the paper to be fed. The automatic paper feeding device according to item 1, wherein the automatic paper feeding device according to item 1, includes: setting a paper to be fed; the inclined feeding E pivot, the carrier plate, and the other end of the carrier plate To resist the inclined feeding S and the other end of the carrier plate of the carrier plate so that the carrier has an included angle, the elastic sheet includes: 第19頁 1228099 六、申請專利範圍 一接合部,該接合部係緊密平貼於該傾斜進紙匣 上;及 一承托部,該承托部與該傾斜進紙匣之間具有另 一夾角,用以彈動該承載板。 13·如申請專利範圍第1 2項所述之自動饋紙裝置,盆 中該彈性=片更包括: 八 一折曾部,位於該承托部之末端,並向該傾 之一側彎曲。 % A E 14·如申請專利範圍第丨3項所述之自動饋紙裝 中該^動饋紙裝置更包括: 置其 一凹槽,位於該傾斜進紙匣上且與該折彎部 該折彎部係嵌入該凹槽。 卩相對應, 15·如申請專利範圍第14項所述之自動饋紙 备該承托部向下壓時,該折彎部向該凹槽滑動。,八 中兮1自6.動ϋ請專利範圍第12項所述之自動饋•氏裝置,a 中5亥自動饋紙裝置更包括: 衣置,其 一自動饋紙滾輪組,位於該傾斜進紙£之 將該待送紙饋入。 心展部,用以 中該 紙滾 么ί申請專利範圍第16項所述之自動饋< I # 1動,置更包括: 广氏裝置’其 饋表塾,位於該傾斜進紙民之底部,並 輪組1輪緣接觸,用以將該待送紙饋入。、该自動饋 中該待送紙係—紙張。固弟,頌紙裝置,其Page 19 1228099 VI. Patent application scope A joint part which is closely and flatly attached to the inclined tray; and a supporting part which has another angle between the supporting part and the inclined tray To bounce the bearing plate. 13. The automatic paper feeding device as described in item 12 of the scope of the patent application, the elasticity sheet in the basin further includes: a fold-off part, which is located at the end of the support part and bends toward the inclined side. % AE 14 · The automatic paper feeding device in the automatic paper feeding device described in item 丨 3 of the patent application scope further includes: placing a groove in the inclined paper tray and folding with the bending part The bend is embedded in the groove.卩 Correspondingly, 15 · The automatic paper feeding as described in item 14 of the scope of patent application. When the supporting part is pressed down, the bent part slides toward the groove. The automatic feeding device described in Item 12 of the patent scope, and the automatic feeding device in the 5th Hai Hai also includes: clothing, one of the automatic paper feeding roller set, located at the tilt Paper feed. This feeds the paper to be fed. The heart exhibition department is used to automatically feed the paper as described in item 16 of the scope of patent application < I # 1 motion, and further includes: Guang's device 'its feeding table, located in the inclined paper feeding people The bottom is in contact with the rim of wheel set 1 to feed the paper to be fed. 2. The automatic feeding system is the paper to be fed—paper. Gu Di, song paper installation, its TW1276-AF(虹光).ptd 第20頁 1228099TW1276-AF (Aurora) .ptd Page 20 1228099 TW1276-AF(虹光).ptd 第21頁TW1276-AF (Aurora) .ptd Page 21
TW092132644A 2003-11-20 2003-11-20 Automatic paper sheet feeder TWI228099B (en)

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TW092132644A TWI228099B (en) 2003-11-20 2003-11-20 Automatic paper sheet feeder
US10/942,793 US20050133984A1 (en) 2003-11-20 2004-09-17 Automatic document feeder

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI399302B (en) * 2009-11-13 2013-06-21 Primax Electronics Ltd Sheet picki-up device of automatic document feeder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113244A (en) * 1975-04-15 1978-09-12 Kurt Ruenzi Apparatus for automatically feeding individual sheets from a stack through an office machine
DE3427514A1 (en) * 1984-07-26 1986-02-06 Philips Patentverwaltung Gmbh, 2000 Hamburg DEVICE ON A CLEAR SHEET FOR PRINTERS AND THE LIKE
JP3581521B2 (en) * 1997-06-02 2004-10-27 キヤノン株式会社 Feeding cassette and image forming apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI399302B (en) * 2009-11-13 2013-06-21 Primax Electronics Ltd Sheet picki-up device of automatic document feeder

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