KR970078388A - Document feeder - Google Patents

Document feeder Download PDF

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Publication number
KR970078388A
KR970078388A KR1019960015687A KR19960015687A KR970078388A KR 970078388 A KR970078388 A KR 970078388A KR 1019960015687 A KR1019960015687 A KR 1019960015687A KR 19960015687 A KR19960015687 A KR 19960015687A KR 970078388 A KR970078388 A KR 970078388A
Authority
KR
South Korea
Prior art keywords
document feeder
friction pad
frame
lower frame
groove
Prior art date
Application number
KR1019960015687A
Other languages
Korean (ko)
Other versions
KR100186588B1 (en
Inventor
박헌수
Original Assignee
김광호
삼성전자 주식회사
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 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960015687A priority Critical patent/KR100186588B1/en
Publication of KR970078388A publication Critical patent/KR970078388A/en
Application granted granted Critical
Publication of KR100186588B1 publication Critical patent/KR100186588B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00599—Using specific components
    • H04N1/00602—Feed rollers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00559—Mounting or support of components or elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/00628—Separating, e.g. preventing feeding of two sheets at a time

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. Technical field to which the invention described in the claims belongs

본 발명은 모사전송기나 스캐너의 원고를 금지하는 장치에 관한 것으로, 특히 원고금지시 다수매의 원고중 1매씩 분리하여 비틀림없이 금지하기 위한 원고 금지장치에 관한 것이다.The present invention relates to a document prohibiting apparatus for prohibiting copy originals of a copying machine or a scanner, and more particularly to a document inhibiting apparatus for prohibiting copying of a plurality of originals one by one without being twisted.

2. 발명이 해결하려고 하는 기술적 과제2. Technical Challenges to be Solved by the Invention

본 발명은 마찰패드에세이를 하부프레임에 설치하여 상부프레임이 휘거나 변경에도 급지롤러에 마찰패드가 균일한 압력을 줌으로하여 비틀림없이 급지되도록 한 원고 급지장치를 제공함에 있다.The present invention provides a document feeder in which a friction pad is installed on a lower frame so that a friction pad is uniformly applied to a paper feed roller even when the upper frame is bent or changed.

3. 발명의 해결방법의 요지3. The point of the solution of the invention

본 발명은 하부프레임에 설치된 금지롤러 상부면에 마찰패드가 접촉되도록 상기 마찰패드에레이를 하부프레임에 설치하고, 상부프레임에 마찰패드를 가압할 수 있는 누름판을 설치하고, 상기 누름판 상부에서 탄성부재가 압력을 가해주도록 설치하여 상기 상부프레임이 휘거나 변형시 또는 원고를 제거하거나 부품을 교체할때 상부프레임을 힌지를 중심으로 열때에도 급지장치에 영향을 받지 않도록 상기 급지롤러와 마찰패드가 균일한 압력으로 밀착되게 하여 원고를 낱장씩 정확하게 분리하며 비틀림없이 급지할 수 있도록 함을 특징으로 한다.The present invention is characterized in that a rake is provided on a lower frame so that a friction pad is brought into contact with an upper surface of a forbearing roller provided on a lower frame and a pressing plate capable of pressing a friction pad is provided on the upper frame, So that the feed roller and the friction pad are uniform even when the upper frame is bent or deformed, or when the document is removed or parts are exchanged, even when the upper frame is opened around the hinge So that the paper can be accurately separated by one sheet at a time and fed without twisting.

4. 발명의 중요한 용도4. Important Uses of the Invention

본 발명은 모사전송기나 스캐너의 원고 급지장치.The present invention relates to a document feeder for a copying machine or a scanner.

Description

원고 급지장치Document feeder

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제4도는 본 발명의 원고 급지장치의 구성도.FIG. 4 is a configuration diagram of the document feeder of the present invention; FIG.

Claims (11)

원고 급지 장치에 있어서, 상부프레임과 하부프레임이 일측의 힌지(18)을 중심으로 개폐되게 설치하고, 상기 하부프레임(12)에는 급지롤러(15)상부에 밀착되는 마찰패드(14)를 설치하며, 상부프레임(11)에는 상부에서 하향으로 압력을 가해줄 수 있도록 탄성부재(17)와 누름판(15)이 설치되며, 상기 상부프레임(11)을 닫게되면 누름판(15)이 마찰패드(4)를 가압하여 급지롤러(13)와 마찰패드(14)가 균일한 압력으로 밀착되게 설치하여 원고(23)가 한장씩 자동급지될 수 있도록 함과 동시에 원고가 비틀림없이 이송됨을 특징으로 하는 원고 급지장치.In the document feeder, an upper frame and a lower frame are installed so as to be opened and closed around a hinge (18) on one side, and a friction pad (14) is attached to the lower frame (12) The upper frame 11 is provided with an elastic member 17 and a pressure plate 15 so as to apply pressure downward from the upper part. When the upper frame 11 is closed, the pressure plate 15 is pressed against the friction pad 4, So that the paper feeding roller 13 and the friction pad 14 are brought into close contact with each other with a uniform pressure so that the documents 23 can be automatically fed one by one and the documents are fed without twisting. 제1항에 있어서, 상기 마찰패드(14)는 하부프레임(12)의 압축리브(22)에 힌지핀(21)으로 지지판(20)에 부착된 것을 특징으로 하는 원고 급지장치.The document feeder according to claim 1, wherein the friction pad (14) is attached to the support plate (20) by a hinge pin (21) on the compression rib (22) of the lower frame (12). 제2항에 있어서, 상기 지지판(20)은 선단부에 홈을 이루어 마찰패드(14)의 후단부를 홈에 끼워 일체로되게 부착시킨 것을 특징으로 하는 원고 급지장치.The document feeder according to claim 2, wherein the support plate (20) has a groove formed at a tip end thereof, and a rear end of the friction pad (14) is integrally formed by fitting a rear end of the friction pad (14). 제1항에 있어서, 상기 누름판(15)은 선단측 상부에 홈(16)을 이루어 탄성부재(17)가 홈(16)에 위치하여 압력을 가할 수 있도록 설치된 것을 특징으로 하는 원고 급지장치.The document feeder according to claim 1, wherein the pressure plate (15) is provided with a groove (16) at an upper end side thereof, and an elastic member (17) is disposed in the groove (16) so as to apply pressure. 제4항에 있어서, 상기 탄성부재(17)는 코일스프링으로 설치된 것을 특징으로 하는 원고 급지장치.The document feeder according to claim 4, wherein the elastic member (17) is a coil spring. 제5항에 있어서, 상기 탄성부재(17)인 코일스프링은 수평 상태로 누름판(15) 상부홈(16)에 위치하도록 양측이 프레임에 고정되게 설치된 것을 특징으로 하는 원고 급지장치.The document feeder according to claim 5, wherein the coil spring as the elastic member (17) is installed in a state where both sides of the coil spring are fixed to the frame so as to be positioned in the groove (16) above the press plate (15). 원고 급지 장치에 있어서, 상부프레임(11)과 하부프레임(12)은 일측의 힌지(18)을 중심으로 개폐되게 설치되며, 상기 하부프레임(12)의 단차진 부위에 급지롤러(15)를 설치하고, 마찰패드(14)가 부착된 지지판(20)을 힌지핀(21)으로 하부프레임(12)의 양측리브(22)에 설치하여 급지롤러(13)의 상부면에 마찰패드(14)가 밀착되도록 하며, 상기 상부프레임(11)에 누름판(15)일측에 고정하고, 상기 누름판(15) 상부에 하향으로 압력을 가해줄 수 있도록 탄성부재(17)를 설치된 것을 특징으로 하는 원고 급지장치.In the document feeder, the upper frame 11 and the lower frame 12 are installed so as to be opened and closed around a hinge 18 on one side, and a paper feed roller 15 is installed at a stepped portion of the lower frame 12 The support plate 20 with the friction pads 14 is mounted on both side ribs 22 of the lower frame 12 with the hinge pins 21 so that the friction pads 14 are formed on the upper surface of the paper feed roller 13 And an elastic member (17) is installed on the upper frame (11) to fix the pressing plate (15) to one side and to apply pressure downward on the press plate (15). 제7항에 있어서, 상기 누름판(15)은 상부프레임(11)을 닫게되면 탄성부재(17)에 의해 하부프레임(12)의 마찰패드(14)를 가압하여 급지롤러(13)에 마찰패드(14)가 균일한 압력으로 밀착되도록 설치된 것을 특징으로 하는 원고 급지장치.The presser foot according to claim 7, wherein when the upper frame (11) is closed, the pressing plate (15) presses the friction pad (14) of the lower frame (12) 14) are brought into close contact with each other under a uniform pressure. 제7항에 있어서, 상기 지지판(20)은 선단부에 홈을 이루어 마찰패드(14)의 하단부를 홈에 끼어 일체로되게 부착시킨 것을 특징으로 하는 원고 급지장치.The document feeder according to claim 7, wherein the support plate (20) has a groove formed at a tip end thereof and a lower end of the friction pad (14) is integrally attached to the groove. 제7항에 있어서, 상기 누름판(15)은 선단측 상부에 홈(16)을 이루어 탄성부재(17)가 홈(16)에 위치하여 압력을 가할 수 있도록 설치된 것을 특징으로 하는 원고 급지장치.The document feeder according to claim 7, wherein the pressure plate (15) is provided with a groove (16) at an upper end side thereof, and an elastic member (17) is placed in the groove (16) so as to apply pressure. 제10항에 있어서, 상기 탄성부재(17)인 코일스프링은 수평 상태로 누름판(15) 상부홈(16)에 끼워져 위치하도록 양측이 프레임에 고정되게 설치된 것을 특징으로 하는 원고 급지장치.The document feeder according to claim 10, wherein the coil spring as the elastic member (17) is installed so that both sides thereof are fixed to the frame so that the coil spring is inserted into the grooves (16) on the press plate (15) in a horizontal state. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960015687A 1996-05-11 1996-05-11 Original supply device KR100186588B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960015687A KR100186588B1 (en) 1996-05-11 1996-05-11 Original supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960015687A KR100186588B1 (en) 1996-05-11 1996-05-11 Original supply device

Publications (2)

Publication Number Publication Date
KR970078388A true KR970078388A (en) 1997-12-12
KR100186588B1 KR100186588B1 (en) 1999-05-01

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ID=19458439

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960015687A KR100186588B1 (en) 1996-05-11 1996-05-11 Original supply device

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KR (1) KR100186588B1 (en)

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Publication number Publication date
KR100186588B1 (en) 1999-05-01

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