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KR101203146B1 - Second cassette feeder for image forming apparatus - Google Patents

Second cassette feeder for image forming apparatus Download PDF

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Publication number
KR101203146B1
KR101203146B1 KR1020050114318A KR20050114318A KR101203146B1 KR 101203146 B1 KR101203146 B1 KR 101203146B1 KR 1020050114318 A KR1020050114318 A KR 1020050114318A KR 20050114318 A KR20050114318 A KR 20050114318A KR 101203146 B1 KR101203146 B1 KR 101203146B1
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South Korea
Prior art keywords
main body
scf
tray
paper feed
paper
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KR1020050114318A
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Korean (ko)
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KR20070055853A (en
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신상엽
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삼성전자주식회사
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6502—Supplying of sheet copy material; Cassettes therefor
    • G03G15/6508—Automatic supply devices interacting with the rest of the apparatus, e.g. selection of a specific cassette
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
    • B41J13/103—Sheet holders, retainers, movable guides, or stationary guides for the sheet feeding section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00—Supports or magazines for piles from which articles are to be separated
    • B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00—Supports or magazines for piles from which articles are to be separated
    • B65H1/26—Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
    • B65H1/266—Support fully or partially removable from the handling machine, e.g. cassette, drawer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
    • B65H2405/11—Parts and details thereof
    • B65H2405/111—Bottom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/30—Other features of supports for sheets
    • B65H2405/32—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer
    • B65H2405/324—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer between operative position and non operative position

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

Abstract

급지 트레이를 구비한 화상형성장치 본체의 급지 용량을 증가시키기 위한 보조 급지장치(SCF)에 있어서, 상기 본체의 하부에 설치되는 SCF 프레임; 및 상기 급지 트레이를 지지하도록 상기 SCF 프레임에 설치된 트레이 지지유닛;을 포함한다. 이에 의하면, 본체의 급지 트레이가 오픈시 보조 급지장치의 트레이 지지유닛에 의해 지지되도록 함으로써, 제품의 내구성을 향상시킬 수 있다.An auxiliary paper feeder (SCF) for increasing a paper feeding capacity of an image forming apparatus main body having a paper feeding tray, the apparatus comprising: an SCF frame disposed below the main body; And a tray support unit installed in the SCF frame to support the paper feed tray. According to this, durability of a product can be improved by making the paper feed tray of a main body be supported by the tray support unit of an auxiliary paper feeder at the time of opening.

화상형성장치, 트레이, SCF, 급지장치 Image Forming Device, Tray, SCF, Paper Feeder

Description

화상형성장치의 보조 급지장치{SECOND CASSETTE FEEDER FOR IMAGE FORMING APPARATUS}Auxiliary paper feeder of image forming apparatus {SECOND CASSETTE FEEDER FOR IMAGE FORMING APPARATUS}

도 1은 본 발명의 일 실시예에 의한 보조 급지장치를 구비한 화상형성장치를 나타낸 사시도,1 is a perspective view of an image forming apparatus having an auxiliary sheet feeding apparatus according to an embodiment of the present invention;

도 2는 본 발명의 보조 급지장치를 나타낸 분해 사시도, 그리고,2 is an exploded perspective view showing an auxiliary sheet feeding apparatus of the present invention, and

도 3은 본 발명에 의한 화상형성장치의 동작을 나타낸 도면이다.3 is a view showing the operation of the image forming apparatus according to the present invention.

< 도면의 주요 부분에 대한 부호의 설명 >Description of the Related Art

10 : 본체 10' : 급지구 10: main body 10 ': paper feed port

11 : 급지 트레이 20 : 보조 급지장치(SCF) 11: paper feed tray 20: auxiliary paper feeder (SCF)

21 : SCF 프레임 21': 슬라이드홈 21: SCF frame 21 ': Slide groove

21a : 가이드돌기 30 : 트레이 지지유닛 21a: guide protrusion 30: tray support unit

31 : 지지플레이트 32 : 손잡이31: support plate 32: handle

본 발명은 화상형성장치에 관한 것이며, 보다 구체적으로는 본체의 급지 용량을 증가시키기 위한 화상형성장치의 보조 급지장치에 관한 것이다.The present invention relates to an image forming apparatus, and more particularly, to an auxiliary paper feeding apparatus of an image forming apparatus for increasing a paper feeding capacity of a main body.

프린터, 복사기, 복합기 등과 같은 화상형성장치는 본체의 급지 용량을 증가시키기 위해 본체의 하부에 착탈가능하게 설치되는 보조 급지장치(SCF : Second cassette Feeder)를 구비한다.An image forming apparatus such as a printer, a copier, a multifunction printer, or the like includes a second cassette feeder (SCF) that is detachably installed at a lower portion of the main body to increase a paper feed capacity of the main body.

일반적인 보조 급지장치는 보조 급지카세트, 픽업롤러, 구동모터 등을 구비하며, 본체에 메인 급지카세트가 구비된 카세트(Cassette) 타입에 적용된다. 상기 보조 급지카세트, 픽업롤러, 구동모터 등은 공지된 기술로 이해 가능하므로 구체적인 설명은 생략한다. 상기와 같이 구성된 보조 급지장치를 구비한 화상형성장치는 본체의 메인 급지카세트를 통해 급지하거나 보조 급지장치의 보조 급지카세트를 통해 급지함으로써, 급지 용량을 증가시킬 수 있다.A general auxiliary paper feeder includes a auxiliary paper cassette, a pickup roller, a driving motor, and the like, and is applied to a cassette type in which a main paper cassette is provided in the main body. Since the auxiliary paper feed cassette, the pickup roller, the driving motor and the like can be understood by a known technique, a detailed description thereof will be omitted. The image forming apparatus having the auxiliary paper feeder configured as described above may increase the paper feed capacity by feeding the paper through the main paper cassette of the main body or through the paper feed cassette of the paper feeder.

최근 화상형성장치의 소형화 요구에 부응하여, 급지 트레이를 구비한 빈(BIN) 타입의 본체가 개발되고 있다. 급지 트레이는 본체의 급지구 하부 위치에서 양측단이 본체에 각각 힌지 결합되어 회동 개폐가능하게 설치된다.In recent years, in response to the demand for miniaturization of an image forming apparatus, a bin-type main body having a paper feed tray has been developed. The paper feed tray is installed to be rotatable open and closed by hinged to both ends of the main body at the lower position of the paper feed port.

그러나, 상기한 바와 같은 일반적인 화상형성장치는 빈 타입의 본체에 보조 급지장치를 설치하여 사용할 경우, 급지 트레이를 오픈시 힌지 결합부에 의한 지지력에 한계가 있기 때문에 제품의 내구성에 문제가 있다.However, the general image forming apparatus as described above has a problem in the durability of the product when the auxiliary paper feeder is installed and used in the bin type main body, because the support force by the hinge coupler is limited when the paper feed tray is opened.

본 발명은 상기와 같은 점을 감안하여 안출한 것으로, 본체의 급지 트레이를 견고하게 지지함으로써 제품의 내구성을 향상시키며, 본체의 급지 용량을 증가시킬 수 있는 화상형성장치의 보조 급지장치를 제공하는데 그 목적이 있다.SUMMARY OF THE INVENTION The present invention has been made in view of the above, and provides an auxiliary paper feeder for an image forming apparatus that can firmly support a paper feed tray of a main body, thereby improving durability of the product and increasing a paper feed capacity of the main body. There is a purpose.

상기 목적을 달성하기 위한 본 발명에 의한 화상형성장치의 보조 급지장치는, 급지 트레이를 구비한 화상형성장치 본체의 급지 용량을 증가시키기 위한 보조 급지장치(SCF)에 있어서, 상기 본체의 하부에 설치되는 SCF 프레임; 및 상기 급지 트레이를 지지하도록 상기 SCF 프레임에 설치된 트레이 지지유닛;을 포함한다.The auxiliary paper feeding apparatus of the image forming apparatus according to the present invention for achieving the above object is, in the auxiliary paper feeding apparatus (SCF) for increasing the paper feed capacity of the main body of the image forming apparatus provided with a paper feed tray, which is installed below the main body. SCF frame; And a tray support unit installed in the SCF frame to support the paper feed tray.

여기서, 상기 SCF 프레임은 상면에 형성된 슬라이드홈을 구비하며, 상기 트레이 지지유닛은 상기 슬라이드홈에 상기 급지 트레이의 하단을 향해 슬라이딩 가능하게 설치된 지지플레이트를 포함한다.Here, the SCF frame has a slide groove formed on the upper surface, the tray support unit includes a support plate slidably installed toward the lower end of the paper feed tray in the slide groove.

또한, 상기 지지플레이트는 전단에 구비된 손잡이를 포함한다.In addition, the support plate includes a handle provided at the front end.

본 발명에 의한 화상형성장치는, 급지 트레이가 회동 개폐가능하게 설치된 본체; 상기 본체의 급지 용량을 증가시키기 위해 상기 본체의 하부에 설치되는 보조 급지장치(SCF); 및 상기 급지 트레이를 지지하도록 상기 SCF에 설치된 트레이 지지유닛;을 포함한다.An image forming apparatus according to the present invention comprises: a main body in which a paper feed tray is rotatably opened and closed; An auxiliary paper feeder (SCF) installed in the lower portion of the main body to increase the paper feed capacity of the main body; And a tray support unit installed in the SCF to support the paper feed tray.

여기서, 상기 SCF는 상면에 형성된 슬라이드홈을 구비하며, 상기 트레이 지지유닛은 상기 슬라이드홈에 상기 급지 트레이의 하단을 향해 슬라이딩 가능하게 설치된 지지플레이트를 포함한다.Here, the SCF has a slide groove formed on the upper surface, the tray support unit includes a support plate slidably installed toward the lower end of the paper feed tray in the slide groove.

본 발명의 상기와 같은 목적 및 다른 특징들은 첨부도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명함으로써 더욱 명백해질 것이다. 참고로 본 발명을 설명함에 있어서 관련된 공지 기능 혹은 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단되는 경우 그 상세한 설명을 생략한다.      The above objects and other features of the present invention will become more apparent by describing the preferred embodiments of the present invention in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail to avoid unnecessarily obscuring the subject matter of the present invention.

첨부한 도 1은 본 발명의 일 실시예에 의한 보조 급지장치를 구비한 화상형 성장치를 나타낸 사시도, 그리고, 도 2는 본 발명의 보조 급지장치를 나타낸 분해 사시도이다.1 is a perspective view showing an image growth value provided with an auxiliary paper feeder according to an embodiment of the present invention, and FIG. 2 is an exploded perspective view of the auxiliary paper feeder according to the present invention.

도 1 및 도 2에 도시된 바와 같이, 본 발명의 일 실시예에 의한 보조 급지장치를 구비한 화상형성장치는 본체(10), 보조 급지장치(20) 및 트레이 지지유닛(30) 등을 구비한다.      1 and 2, an image forming apparatus having an auxiliary paper feeding apparatus according to an embodiment of the present invention includes a main body 10, an auxiliary paper feeding device 20, a tray support unit 30, and the like. do.

상기 본체(10)는 급지구(10')가 마련되며, 급지 트레이(11)가 급지구(10')의 하부 위치에서 양측단이 본체(10)에 각각 힌지 결합되어 회동 개폐가능하게 설치된다. 도면에 도시된 바 없지만, 본체(10)의 내부에는 화상정보에 근거하여 감광드럼에 정전잠상을 형성하는 노광유닛과, 상기 감광드럼의 정전잠상에 현상제를 부착시켜 현상하는 현상유닛과, 상기 감광드럼의 화상 토너를 전사하기 위한 전사유닛과, 상기 전사유닛에 의해 전사된 화상을 정착시키는 정착유닛 등이 설치된다. 상기 노광유닛, 현상유닛, 전사유닛 및 정착유닛 등은 공지된 기술로 이해 가능하므로 구체적인 설명은 생략한다.The main body 10 is provided with a feed slot 10 ', the feed tray 11 is installed at both sides of the lower end of the feed slot 10' is hinged to the main body 10, respectively, so as to be rotated and opened. . Although not shown in the drawing, the exposure unit for forming an electrostatic latent image on the photosensitive drum based on the image information in the main body 10, a developing unit for developing by attaching a developer to the electrostatic latent image of the photosensitive drum; And a transfer unit for transferring the image toner of the photosensitive drum, and a fixing unit for fixing the image transferred by the transfer unit. Since the exposure unit, the developing unit, the transfer unit, the fixing unit, and the like can be understood by known techniques, a detailed description thereof will be omitted.

상기 보조 급지장치(SCF : Second cassette Feeder)(20)는 본체(10)의 급지 용량을 증가시키기 위해 본체(10)의 하부에 설치된다. 이 보조 급지장치(20)는 SCF 프레임(21), 보조 급지카세트(미도시), 픽업롤러(미도시), 구동모터(미도시) 등을 구비한다. 상기 보조 급지카세트, 픽업롤러, 구동모터 등은 공지된 기술로 이해 가능하므로 구체적인 설명은 생략한다. 상기 SCF 프레임(21)은 본체(10)의 하부에 착탈가능하게 설치된다. SCF 프레임(21)의 상면에는 수평방향으로 소정 깊이의 슬라이드홈(21')이 구비된다. 바람직하게 슬라이드홈(21')의 깊이는 후술할 지지플레이 트(31)의 두께보다 깊게 형성된다. 슬라이드홈(21')의 양측벽에는 지지플레이트(31)의 양측단을 가이드하도록 가이드돌기(21a)들이 형성된다.The second cassette feeder (SCF) 20 is installed under the main body 10 to increase the paper feed capacity of the main body 10. The auxiliary paper feeding device 20 includes an SCF frame 21, an auxiliary paper feeding cassette (not shown), a pickup roller (not shown), a drive motor (not shown), and the like. Since the auxiliary paper feed cassette, the pickup roller, the driving motor and the like can be understood by a known technique, a detailed description thereof will be omitted. The SCF frame 21 is detachably installed at the lower portion of the main body 10. The upper surface of the SCF frame 21 is provided with a slide groove 21 'of a predetermined depth in the horizontal direction. Preferably, the depth of the slide groove 21 'is formed deeper than the thickness of the support plate 31 to be described later. Guide protrusions 21a are formed on both side walls of the slide groove 21 'to guide both ends of the support plate 31.

상기 트레이 지지유닛(30)은 오픈된 급지 트레이(11)의 하단을 지지하도록 SCF 프레임(21)에 설치된 지지플레이트(31)를 구비한다. 지지플레이트(31)는 슬라이드홈(21')에 급지 트레이(11)를 향해 수평방향으로 슬라이딩 가능하게 설치된다. 지지플레이트(31)는 슬라이딩 조작이 용이하도록 전단에 손잡이(32)를 구비한다. 지지플레이트(31)는 몰드(Mold) 성형물이 바람직하다.The tray support unit 30 includes a support plate 31 installed on the SCF frame 21 to support the lower end of the open paper feed tray 11. The support plate 31 is slidably installed in the slide groove 21 'in the horizontal direction toward the paper feed tray 11. The support plate 31 is provided with a handle 32 at the front end to facilitate the sliding operation. The support plate 31 is preferably a mold molding.

상기와 같이 구성된 본 발명의 일 실시예에 의한 화상형성장치는 급지 트레이(11)를 구비한 빈(BIN) 타입 본체(10)의 급지 용량을 증가시키기 위해 본체(10)의 하부에 보조 급지장치(SCF)(20)를 장착하여 사용한다. 이에 대해 구체적으로 설명하면, 보조 급지장치(20)의 지지플레이트(31)를 SCF 프레임(21)의 선단으로부터 일정거리 돌출되도록 당긴다. 그리고 본체(10)의 급지 트레이(11)를 오픈시킨 후 용지를 장착한다. 이때 오픈된 급지 트레이(11)는 지지플레이트(31)에 의해 하단이 지지됨으로써, 제품의 내구성이 향상된다. 또한 지지플레이트(31)의 전단에 손잡이(32)가 구비됨으로써, 사용자는 지지플레이트(31)를 용이하게 슬라이딩 조작할 수 있다. 따라서, 본 발명의 화상형성장치는 본체(10)의 급지 트레이(11)를 통해 급지하거나 보조 급지장치(20)의 보조 급지카세트를 통해 급지함으로써, 본체(10)의 급지 용량을 증가시킬 수 있다.The image forming apparatus according to the embodiment of the present invention configured as described above has an auxiliary paper feeding device at the lower portion of the main body 10 to increase the paper feeding capacity of the bin-type main body 10 having the paper feeding tray 11. (SCF) 20 is used. In detail, the support plate 31 of the auxiliary paper feeder 20 is pulled to protrude a predetermined distance from the tip of the SCF frame 21. Then, after opening the paper feed tray 11 of the main body 10, the paper is loaded. At this time, the lower end of the paper feed tray 11 is supported by the support plate 31, thereby improving the durability of the product. In addition, the handle 32 is provided at the front end of the support plate 31, so that the user can easily slide the support plate 31. Therefore, the image forming apparatus of the present invention can increase the paper feed capacity of the main body 10 by feeding it through the paper feed tray 11 of the main body 10 or through the auxiliary paper cassette of the auxiliary paper feeding apparatus 20. .

이상, 본 발명은 예시적인 방법으로 설명되었다. 여기서 사용된 용어들은 설명을 위한 것이며 한정의 의미로 이해되어서는 안될 것이다. 상기 내용에 따라 본 발명의 다양한 수정 및 변형이 가능하다. 따라서, 따로 부가 언급하지 않는 한 본 발명은 청구항의 범주 내에서 자유로이 실행될 수 있을 것이다.The present invention has been described above by way of example. The terminology used herein is for the purpose of description and should not be regarded as limiting. Many modifications and variations of the present invention are possible in light of the above teachings. Accordingly, the invention may be freely practiced within the scope of the claims unless otherwise stated.

이상에서 설명한 바와 같은 본 발명에 의하면, 본체의 급지 트레이가 오픈시 보조 급지장치의 지지플레이트에 의해 지지되도록 함으로써, 제품의 내구성을 향상시킬 수 있다.According to the present invention as described above, the durability of the product can be improved by allowing the paper feed tray of the main body to be supported by the support plate of the auxiliary paper feeder at the time of opening.

또한, 본체의 급지 트레이를 통해 급지하거나 보조 급지장치의 보조 급지카세트를 통해 급지함으로써, 본체의 급지 용량을 증가시킬 수 있다.In addition, the paper feed capacity of the main body can be increased by feeding through the paper feed tray of the main body or through the auxiliary paper cassette of the auxiliary paper feeder.

Claims (5)

급지 트레이를 구비한 화상형성장치 본체의 급지 용량을 증가시키기 위한 보조 급지장치(SCF)에 있어서, In the auxiliary paper feeder (SCF) for increasing the paper feeding capacity of the main body of the image forming apparatus having a paper feed tray, 상기 본체의 하부에 설치되는 SCF 프레임; 및An SCF frame installed below the main body; And 상기 급지 트레이를 지지하도록 상기 SCF 프레임에 설치된 트레이 지지유닛;을 포함하며,And a tray support unit installed in the SCF frame to support the paper feed tray. 상기 SCF 프레임은 상면에 형성된 슬라이드홈을 구비하며,The SCF frame has a slide groove formed on the upper surface, 상기 트레이 지지유닛은 상기 슬라이드홈에 상기 슬라이드홈을 따라 슬라이딩 가능하게 설치된 지지플레이트를 포함하는 것을 특징으로 하는 화상형성장치의 보조 급지장치.And the tray support unit includes a support plate slidably installed along the slide groove in the slide groove. 삭제delete 제 1 항에 있어서, The method of claim 1, 상기 지지플레이트는 전단에 구비된 손잡이를 포함하는 것을 특징으로 하는 화상형성장치의 보조 급지장치.The support plate is an auxiliary paper feeder of the image forming apparatus, characterized in that it comprises a handle provided at the front end. 급지 트레이가 회동 개폐가능하게 설치된 본체;A main body in which a paper feed tray is rotatably opened and closed; 상기 본체의 급지 용량을 증가시키기 위해 상기 본체의 하부에 설치되는 보조 급지장치(SCF); 및An auxiliary paper feeder (SCF) installed in the lower portion of the main body to increase the paper feed capacity of the main body; And 상기 급지 트레이의 오픈시 급지 트레이를 받쳐 지지하도록 상기 SCF에 설치된 트레이 지지유닛;을 포함하며,And a tray support unit installed in the SCF to support the paper feed tray when the paper feed tray is opened. 상기 SCF는 상면에 형성된 슬라이드홈을 구비하며,The SCF has a slide groove formed on the upper surface, 상기 트레이 지지유닛은 상기 슬라이드홈에 상기 슬라이드홈을 따라 슬라이딩 가능하게 설치된 지지플레이트를 포함하는 것을 특징으로 하는 화상형성장치.And the tray supporting unit includes a support plate slidably installed along the slide groove in the slide groove. 삭제delete
KR1020050114318A 2005-11-28 2005-11-28 Second cassette feeder for image forming apparatus Expired - Fee Related KR101203146B1 (en)

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