WO2011135983A1 - 可搬型画像形成装置 - Google Patents
可搬型画像形成装置 Download PDFInfo
- Publication number
- WO2011135983A1 WO2011135983A1 PCT/JP2011/058610 JP2011058610W WO2011135983A1 WO 2011135983 A1 WO2011135983 A1 WO 2011135983A1 JP 2011058610 W JP2011058610 W JP 2011058610W WO 2011135983 A1 WO2011135983 A1 WO 2011135983A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image forming
- shaft
- forming apparatus
- portable image
- coupling
- Prior art date
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1604—Arrangement or disposition of the entire apparatus
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00004—Handling of entire apparatus
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1678—Frame structures
- G03G2221/1681—Portable machines
Definitions
- the present invention relates to a portable image forming apparatus having a handle for gripping, which is an image forming apparatus such as a printer or a copying machine having a casing formed of a plurality of parts that are rotatably supported.
- a relatively small portable image forming apparatus is often used for personal use, and is disposed on a desk or the like only when used, and stored on the side of a desk or the like when not in use.
- a portable image forming apparatus is often stored in a state where the height is low with respect to the width and depth, and the side surface is in contact with a horizontal surface such as a floor surface so that the top surface and the bottom surface are vertical.
- the portable image forming apparatus includes a grip handle on one side surface in order to facilitate transportation between the storage position and the use position. Since the handle is gripped only when the portable image forming apparatus is transported, the handle can be retracted to a position that does not hinder the user's work during use.
- an image forming apparatus having a copy function is provided with a document cover that opens and closes a document table on the upper surface of the housing.
- a portable image forming apparatus equipped with a copy function if the rotation of the document cover is not restricted when stood or stowed, the document cover may be damaged by interference with the user's body or desk. is there.
- Even in a portable image forming apparatus that does not have a copy function there are cases where the casing is divided into a plurality of parts that are rotatable with respect to maintainability.
- the paper discharge tray is disposed so as to be exposed from the casing. For this reason, the same problem occurs when one part rotates with respect to the other part while the case is stood up during storage or transportation, or the paper feed tray or paper discharge tray rotates with respect to the case. Occurs.
- the movement of the document cover is regulated in conjunction with the handle operation (see, for example, Patent Document 1), and in conjunction with the change in the posture of the casing due to the operation of the handle.
- a paper discharge tray is accommodated (for example, refer to Patent Document 2), and a movement of the document cover is regulated by the paper discharge tray (for example, refer to Patent Document 3). ing.
- An object of the present invention is to attach a handle that is movably disposed between a gripping position and a retracted position to a casing constituted by a plurality of parts that are rotatable with respect to each other in an appropriate state. It is an object of the present invention to provide a portable image forming apparatus capable of sufficiently simplifying the structure.
- the present invention has the main feature that light is received by an optical path inclined with respect to a direction perpendicular to the document so that the scanning position of the document or immediately before (immediately) can be visually confirmed.
- the portable image forming apparatus of the present invention includes a housing and a handle.
- the housing is configured to house the image forming unit and to mount a plurality of parts including the first and second parts so as to be rotatable within a predetermined range with each other at a coupling part on one end side of each part.
- the handle includes a base portion having a shaft portion at a first end portion and a grip portion extending from the second end portion. The handle is rotatable between an exposed position where the grip portion is separated from a side surface on the coupling portion side between the first portion and the second portion of the housing and a retracted position adjacent thereto.
- the first portion is a first bearing portion that rotatably supports the shaft portion of the handle on the coupling portion side with the second portion, and the shaft portion extends along a direction orthogonal to the axial direction.
- a first bearing portion having an opening that passes through the first bearing portion.
- the second portion regulates the displacement of the central axis position of the shaft portion with respect to the central axis position of the first bearing portion over the entire predetermined range in a state where the second portion is attached to the first portion on the coupling portion side with the first portion.
- a regulating member is provided.
- the handle is pivoted relative to the first portion by inserting the shaft portion of the handle into the first bearing portion via the opening. It is supported movably. From this state, when the second portion is attached to the first portion, the central axis of the shaft portion with respect to the central axis position of the first bearing portion over the entire rotational operation in the predetermined range of the second portion relative to the first portion. The displacement of the position is restricted.
- the handle is rotatably supported by the housing.
- the base portion has a hole portion formed coaxially with the shaft portion at the first end portion, and the regulating member is a shaft body that is fitted coaxially with the shaft portion into the hole portion.
- the second portion includes a shaft support portion extending toward the first portion on the coupling portion side with the first portion, and the shaft support portion on the coupling portion side with the second portion in the first portion. It is preferable that the second bearing portion that supports the shaft is provided coaxially with the first bearing portion, and the shaft body extends concentrically from the shaft supporting portion.
- the tray for storing paper is disposed on the side surface on the coupling part side with the second part. It is preferable that the grip portion is in contact with the bottom surface of the tray that has been swung to a predetermined angle at the retracted position.
- the tray can be fixedly supported at the retracted position by contact between the bottom surface of the tray and the gripping portion, and a configuration only for fixing the tray at the retracted position can be eliminated.
- the operator can extend the handle vertically from the side surface of the housing, and can grip the gripping portion in a state where a sufficient space is formed between the side surface of the housing.
- a power plug connector section and a power switch on the side surface of the first section on the side of the coupling section with the second section. Since the connector and power switch are located on the side of the handle that is pivotally supported, the connector and power switch are exposed to information while the handle is held, making it easy to connect the power cord and turn on the power. it can.
- the second part accommodates an image reading unit having a document table on a side surface orthogonal to the side surface on the coupling unit side with the first part, and a document cover that selectively opens and closes the document table with the first part. It is preferable that it is rotatably supported on the coupling part side.
- a rotation fulcrum of the document cover which is essential for the image reading unit, is arranged on the side surface of the housing that pivotally supports the handle, and the document cover can be prevented from rotating in the direction of opening the document table while holding the handle.
- FIG. 3 is an exploded view in which the paper feed tray of the portable image forming apparatus is omitted. It is a rear view at the time of decomposition
- (A) And (B) is a side view at the time of non-use of the portable image forming apparatus. It is a side view at the time of use of the portable image forming apparatus.
- An image reading unit that reads an image of a document and an image forming unit that forms an image on a sheet are provided, and an image forming processing function that copies the image of the document on a sheet is provided.
- the portable image forming apparatus 10 includes a handle 2 and a paper discharge tray 3 on the back surface of the housing 1, and a document cover 4 on the top surface of the housing 1.
- the housing 1 is divided into two parts, a main body 11 as a first part and a lid body 12 as a second part.
- the main body 11 houses an image forming unit that performs an electrophotographic image forming process.
- the lid 12 houses an image reading unit.
- the handle 2 includes a grip portion 21 that is gripped when the portable image forming apparatus 10 is transported, and base portions 22 and 22 that are bent and extended at right angles from both ends of the grip portion 21.
- the base 22 has an open end 221 that is a first end supported rotatably on the back surface of the housing 1.
- the paper discharge tray 3 has a lower end 31 that is rotatably supported on the back surface of the housing 1 and accommodates paper to be fed to the image forming unit.
- the document cover 4 has a rear side end 41 rotatably supported on the back side of the housing 1 and covers the top surface of the housing 1 so as to be freely opened and closed.
- the width of the discharge tray 3 is shorter than the interval between the inner side surfaces of the left and right base portions 22 of the handle 2.
- the left and right base portions 22 are located outside the paper discharge tray 3 in the width direction.
- a power cord plug 7 and a power switch 8 are arranged on the back of the main body 11.
- the portable image forming apparatus 10 is installed on a desk or the like with the upper surface of the housing 1 being horizontal during image forming processing, and the handle 2 is gripped during transportation so that the rear surface of the housing 1 is facing upward. . Moreover, at the time of storage, it arrange
- the portable image forming apparatus 10 includes a paper feed tray 5 and an operation panel 6 on the front surface of the housing 1.
- the paper feed tray 5 has a lower end 51 rotatably supported on the front surface of the housing 1 and accommodates paper that has undergone image formation processing by the image forming unit.
- the operation panel 6 accepts input operations for image forming processing conditions such as density setting, number setting, and magnification setting.
- the line connecting the lower end 112 of the main body 11 and the front surface 122 of the lid body 12 on the front surface side of the housing 1 is orthogonal to the bottom surface of the main body 11 and the top surface of the lid body 12.
- the portable image forming apparatus 10 can be installed on the floor surface in a stationary state with the front surface of the lid 1 facing downward and horizontal during transportation and storage.
- the main body 11 is a hollow box having an open front surface, a back surface, and an upper surface, and accommodates the image forming unit 100 therein.
- the image forming unit 100 performs an electrophotographic image forming process.
- the image forming unit 100 includes a photosensitive drum, a charger, a developing device, a transfer device, a fixing device, and the like.
- a paper transport path is formed from the front paper feed tray 5 to the rear paper discharge port 101 via the space between the photosensitive drum in the image forming unit 100 and the transfer device. Yes.
- the main body 11 and the lid body 12 are rotatably supported by the coupling portions 111 and 121 on the back side.
- the lid 12 is rotated so that the front side of the lid 12 moves upward in a state where the main body 11 is installed with the bottom surface horizontal, the top surface of the main body 11 is opened and the image forming unit 100 is exposed.
- the open ends of the base portion 22 of the handle 2 are rotatably supported by the coupling portions 111 and 121.
- the housing 1 is provided with a lock mechanism (not shown).
- the lock mechanism selectively fixes the coupling state of the lid body 12 and the main body 11 when the bottom surface of the main body 11 and the top surface of the lid body 12 are horizontal.
- the coupling portion 111 of the main body 11 is formed with recesses 1111 to 1114 opened on the upper surface and the rear surface.
- a hole 71 is formed in the partition wall 1115 between the recess 1111 and the recess 1112.
- a hole 72 is formed in the partition wall 1116 on the recess 1113 side of the recess 1112.
- a hole 73 is formed in the partition wall 1117 on the recess 1112 side of the recess 1113.
- a hole 74 is formed in the partition wall 1118 between the recess 1113 and the recess 1114.
- a hole 75 is formed in the partition 1119 opposite to the partition 1118 in the recess 1114.
- the hole portion 72 and the hole portion 73 correspond to the first bearing portion of the present invention, and the hole portion 71, the hole portion 74, and the hole portion 75 similarly correspond to the second bearing portion.
- the shaft 81 protrudes from the inner surface of each of the left and right bases 22 of the handle 2 so as to face each other. Also, at least the right base 22 has a hole 82 formed on the outer surface thereof coaxially with the shaft 81.
- a shaft support portion 91 and a shaft support portion 92 extend from two places on the bottom surface toward the lower body 11 at the coupling portion 121 of the lid body 12.
- the left shaft support portion 91 includes a shaft body 93 extending from the inner surface.
- the right shaft support portion 92 includes a shaft body 94 extending from the inner surface and a shaft body 95 extending from the outer surface on the same axis.
- the left and right base portions 22 of the handle 2 are fitted into the recesses 1112 and 1113 in the coupling portions 111 and 121, respectively. Further, the left and right pivotal support portions 91 of the lid body 12 are fitted into the recesses 1111 and 1114, respectively.
- each of the shaft portions 81 of the left and right base portions 22 is fitted into the hole 72 and the hole 73 from above, and is rotatably supported by the hole 72 and the hole 73 around the central axis 200.
- the shaft bodies 93 to 95 of the shaft support portions 91 and 92 are respectively fitted into the hole portion 71, the hole portion 74, and the hole portion 75 from the side, and the hole portion 71, the hole portion 74, and the hole portion around the central axis 200. 75 is rotatably supported.
- the shaft body 94 of the shaft support portion 92 is fitted into the hole portion 82 of the right base portion 22 from the side.
- the shaft portion 81 and the shaft bodies 93 to 95 are arranged coaxially with each other on the central shaft 200.
- the lid body 12 is rotatably attached to the main body 11 by the shaft body 93 and the shaft body 94 being rotatably supported by the hole portion 71, the hole portion 74 and the hole portion 75.
- the handle 2 is rotatably mounted on the main body 11 and the lid body 12 with the left and right shaft portions 81 rotatably supported by the hole portions 72 and 73 and the shaft body 93 fitted into the hole portions 82.
- the insertion of the shaft 93 into the hole 82 restricts the center axis position of the right base 22 from being displaced from the center axis 200 in the recess 1113.
- the shaft body 94 of the shaft support portion 92 of the lid body 12 is fitted into the hole portion 92 of the base portion 22 of the handle 2.
- the shaft body 93 is inserted into the hole 71 while the shaft support 91 of the lid 12 is first inserted into the recess 1111 from above, and then the left and right base portions 22 and the shaft support 92 of the handle 2 are respectively inserted into the recesses 1112 to 1111.
- the left and right shaft portions 81 are fitted into the holes 72 and 73 while being fitted into the holes 1114, and the shaft bodies 94 and 95 are fitted into the holes 74 and 75, respectively. This eliminates the need for a member only for rotatably supporting the handle 2 and simplifies the structure.
- the shaft portion 81 and the shaft bodies 93 to 95 can be moved. It is not necessary to arrange coaxially on the central axis 200.
- a projection 96 extending downward is formed on the coupling portion 121 of the lid body 12.
- the protrusion 96 abuts on the upper surface of the right base 22 in a state where at least the lid 12 closes the upper surface of the main body 11.
- the protrusion 96 restricts the base 22 from moving above the horizontal plane when the bottom surface of the main body 11 and the top surface of the lid 12 are horizontal.
- the base 22 has a bottom surface in contact with the bottom surface of the recess 1112 and the bottom surface of the recess 1113, thereby defining a range of downward movement in a state where the bottom surface of the main body 11 and the top surface of the lid 12 are horizontal.
- the handle 2 is made swingable between a retracted position indicated by a solid line in FIG. 6A and an exposed position indicated by a two-dot chain line in FIG.
- the handle 2 is separated from the back surface of the housing 1 at the exposed position, and the grip portion 21 is close to the back surface of the housing 1 at the retracted position.
- the portable image forming apparatus 10 is arranged with the bottom surface of the main body 11 and the top surface of the lid 12 horizontal, as shown in FIG. 6B.
- the bottom surface 32 of the discharge tray 3 is moved to the handle. 2 is brought into contact with the inner surface of the gripping portion 21 and the swinging of the paper discharge tray 3 is stopped.
- the use position of the discharge tray 3 is defined by contact with the grip portion 21, and a member for fixing the discharge tray 3 to the use position can be omitted.
- the handle 2 is positioned at the exposed position with the back surface of the main body 11 and the lid 12 facing upward.
- the rotation fulcrum of the lid 12 with respect to the main body 11 and the rotation fulcrum of the document cover 4 with respect to the lid 12 are located at the upper part of the portable image forming apparatus 10.
- the lid body 12 and the document cover 4 are urged in the direction of closing the upper surface of the main body 11 and the upper surface of the lid body 12 by their own weight. For this reason, the lid 12 and the document cover 4 do not move away from the main body 11 and the lid 12 while the portable image forming apparatus 10 is being transported, and contact the operator's body, desk, or the like. Can prevent damage.
- locking means for selectively fixing the paper feed tray 5 at a position where the lower end portion contacts the front surface of the main body 11 is provided. It is also possible to provide locking means for selectively restricting the movement of the document cover 4 in a state where the document cover 4 closes the upper surface of the lid 12.
- the portable image forming apparatus 10 can be stored vertically.
- the operation panel 6 does not come into contact with the floor surface or the like even when the portable image forming apparatus 10 is stored vertically. Further, in the state where the portable image forming apparatus 10 is oriented vertically, the back surface of the main body 11 faces upward, and the power cord insertion portion 7 and the power switch 8 are exposed upward. For this reason, it is possible to easily perform power supply wiring work and power-on work before using the portable image forming apparatus 10.
- the pivotal support position of the base 22 in the direction parallel to the back surface of the main body 11 and the lid 12 is the weight of the portable image forming apparatus 10 in this direction.
- the distribution should be determined so that it is substantially even across the handle.
- the shaft body 94 of the shaft support portion 92 is fitted only into the hole portion 82 of the right base portion 22 of the handle 2, but the hole portion 82 is also formed in the left base portion 22 of the handle 2.
- the shaft body 93 of the shaft support portion 91 in the lid body 12 can be fitted.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
Description
2 ハンドル
3 排紙トレイ
4 原稿カバー
5 給紙トレイ
6 操作パネル
7 差し込み部
8 電源スイッチ
10 可搬型画像形成装置
11 本体
12 蓋体
21 把持部
22 基部
111,121 結合部
Claims (7)
- 画像形成部を収納する筐体であって第1及び第2の部分を含む複数の部分を各部分の一端側の結合部で互いに所定範囲内で回転自在に装着して構成された筐体と、第1の端部に軸部を有するとともに第2の端部から把持部が延出した基部を有するハンドルと、を備え、前記ハンドルを前記筐体における前記第1の部分と前記第2の部分との結合部側の側面に対して前記把持部が離間した露出位置と近接した退避位置との間に揺動自在に備えた可搬型画像形成装置であって、
前記第1の部分は、前記第2の部分との結合部側に、前記軸部を回転自在に支持する第1軸受部であって、前記軸部が軸方向に直交する方向に沿って通過する開口を有する第1軸受部を備え、
前記第2の部分は、前記第1の部分との結合部側に、前記第1の部分に装着した状態で前記所定範囲の全域にわたって前記第1軸受部の中心軸位置に対する前記軸部の中心軸位置の変位を規制する規制部材を備えた、可搬型画像形成装置。 - 前記基部は、前記第1の端部に前記軸部と同軸上に形成された穴部を有し、
前記規制部材は、前記穴部に前記軸部と同軸上に嵌入する軸体である請求項1に記載の可搬型画像形成装置。 - 前記第2の部分は、前記第1の部分との結合部側に、前記第1の部分に向けて延出した軸支部を備え、
前記第1の部分は、前記第2の部分との結合部側に、前記軸支部を軸支する第2軸受部を前記第1軸受部と同軸上に備え、
前記軸体は、前記軸支部から同心上に延出した請求項2に記載の可搬型画像形成装置。 - 前記第1の部分は、前記画像形成部による画像形成処理時に、前記第2の部分との結合部側の側面に直交する面を水平にして配置された状態で、前記画像形成処理の対象である用紙を収容するトレイを、前記第2の部分との結合部側の側面に揺動自在に支持し、
前記把持部は、前記退避位置で所定の角度まで揺動した前記トレイの底面に当接する請求項1に記載の可搬型画像形成装置。 - 前記露出位置は、前記基部が前記第1の部分における前記第2の部分との結合部側の側面に直交する位置であり、
前記基部の前記退避位置からの移動を前記露出位置で規制する部材を備えた請求項1に記載の可搬型画像形成装置。 - 前記第1の部分における前記第2の部分との結合部側の側面に、電源コードの差し込み部及び電源スイッチを備えた請求項1に記載の可搬型画像形成装置。
- 前記第2の部分は、前記第1の部分との結合部側の側面に直交する側面に原稿台を備えた画像読取部を収納し、前記原稿台を選択的に開閉する原稿カバーを前記第1の部分との結合部側で回転自在に支持した請求項1に記載の可搬型画像形成装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201180021864.6A CN102884481B (zh) | 2010-04-30 | 2011-04-05 | 可移动式图像形成装置 |
US13/695,571 US8862021B2 (en) | 2010-04-30 | 2011-04-05 | Transportable image forming apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2010104894A JP4892625B2 (ja) | 2010-04-30 | 2010-04-30 | 可搬型画像形成装置 |
JP2010-104894 | 2010-04-30 |
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WO2011135983A1 true WO2011135983A1 (ja) | 2011-11-03 |
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PCT/JP2011/058610 WO2011135983A1 (ja) | 2010-04-30 | 2011-04-05 | 可搬型画像形成装置 |
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US (1) | US8862021B2 (ja) |
JP (1) | JP4892625B2 (ja) |
CN (1) | CN102884481B (ja) |
WO (1) | WO2011135983A1 (ja) |
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CN104020646A (zh) * | 2013-05-06 | 2014-09-03 | 昆山瑞恒峰技术咨询有限公司 | 一种新型的方便携带的复印机 |
JP6544509B2 (ja) * | 2015-03-06 | 2019-07-17 | セイコーエプソン株式会社 | 記録装置 |
JP2020123655A (ja) * | 2019-01-30 | 2020-08-13 | ヤマハ株式会社 | 電子機器 |
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2010
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2011
- 2011-04-05 CN CN201180021864.6A patent/CN102884481B/zh active Active
- 2011-04-05 US US13/695,571 patent/US8862021B2/en active Active
- 2011-04-05 WO PCT/JP2011/058610 patent/WO2011135983A1/ja active Application Filing
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JP2011232670A (ja) | 2011-11-17 |
US8862021B2 (en) | 2014-10-14 |
US20130045024A1 (en) | 2013-02-21 |
CN102884481A (zh) | 2013-01-16 |
JP4892625B2 (ja) | 2012-03-07 |
CN102884481B (zh) | 2015-06-17 |
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