Image forming apparatus capable of suppressing noise generated when second fixing member changes its position relative to first fixing member through cam member

    公开(公告)号:US10241454B1

    公开(公告)日:2019-03-26

    申请号:US16025237

    申请日:2018-07-02

    Abstract: An image forming apparatus includes: a first fixing member; a second fixing member; a holding member; a cam member; an urging member; a spring member; a drive source; a transmission section; a regulating member; and a controller. The cam member is rotatable about an axis in a first direction and a second direction opposite to the first direction. The spring member has one end portion movable in interlocking relation with the cam member and another end portion whose movement is regulated by the regulating member. The spring member suppresses rotation of the cam member in the first direction while storing a restoring force by the rotation of the cam member in the first direction; and facilitates rotation of the cam member in the second direction while releasing the restoring force by the rotation of the cam member in the second direction.

    Image forming apparatus
    12.
    发明授权

    公开(公告)号:US11787656B2

    公开(公告)日:2023-10-17

    申请号:US16994925

    申请日:2020-08-17

    Abstract: An image forming apparatus includes a discharging tray for supporting a sheet, an operation panel and a supporting member. The sheet is discharged toward a sheet discharging direction that is a direction toward which the sheet is discharged. The operation panel is located at a position which is different from the position of the discharging tray in a width direction orthogonal to the sheet discharging direction and above the discharging tray. The supporting member is disposed at the discharging tray and capable of supporting the discharged sheet with the discharging tray. A front end portion of the supporting member is located above an upper surface of the discharging tray. At least a part of the front end portion of the supporting member overlaps the operation panel when viewed in the width direction.

    Drawer including drawer frame, connector, and holder holding the same and movable relative to drawer frame

    公开(公告)号:US11550252B2

    公开(公告)日:2023-01-10

    申请号:US16892448

    申请日:2020-06-04

    Abstract: A drawer includes: a photosensitive drum; a drawer frame; a connector; a drawer memory; and a holder. The photosensitive drum is rotatable about a drum axis extending in a first direction. The drawer frame holds the photosensitive drum. The drawer frame has an outer surface. The connector has a plurality of terminals arrayed in an arraying direction. The drawer memory stores information on the photosensitive drum. The drawer memory is electrically connectable to at least one of the plurality of terminals. The holder is positioned at the outer surface of the drawer frame and holds the connector. The holder is movable relative to the drawer frame in the arraying direction of the plurality of terminals.

    Image Forming Apparatus Having Spacing Configuration for Process Cartridge
    16.
    发明申请
    Image Forming Apparatus Having Spacing Configuration for Process Cartridge 有权
    具有处理盒的间距配置的图像形成装置

    公开(公告)号:US20160139557A1

    公开(公告)日:2016-05-19

    申请号:US15002743

    申请日:2016-01-21

    CPC classification number: G03G21/1842 G03G21/186 G03G21/1867

    Abstract: An image forming apparatus may include: a process cartridge, an apparatus body and a spacing member. The process cartridge may be detachably mountable to the apparatus body and include a photosensitive unit having a photosensitive member, a developing unit having a developing roller, and a driving input part into which a driving force from the apparatus body is configured to be inputted. The apparatus body may include a driving input member which is configured to input the driving force. Additionally or alternatively, the spacing member may be attached to the process cartridge and configured to space the photosensitive member and the developing roller. The spacing member may include a first cover part which is located between the driving input part and the driving input member and covers at least a portion of the driving input part.

    Abstract translation: 图像形成装置可以包括:处理盒,装置主体和间隔构件。 处理盒可以可拆卸地安装到装置主体,并且包括具有感光构件的感光单元,具有显影辊的显影单元和驱动输入部分,来自装置主体的驱动力被构造成输入到其中。 装置主体可以包括被配置为输入驱动力的驱动输入构件。 附加地或替代地,间隔构件可以附接到处理盒并且构造成使感光构件和显影辊空间。 间隔构件可以包括位于驱动输入部分和驱动输入构件之间并且覆盖驱动输入部分的至少一部分的第一盖部分。

    Sheet conveying apparatus and image forming apparatus

    公开(公告)号:US11360423B2

    公开(公告)日:2022-06-14

    申请号:US17081455

    申请日:2020-10-27

    Abstract: A sheet conveying apparatus installed in an image forming apparatus according to the present disclosure includes a first guide member provided to a rear cover and configured to guide a sheet along a conveying path, a second guide member provided to the rear cover and configured to be movable between a first position where the sheet is guided to a nip of intermediate discharging rollers and a second position farther from the nip in a sheet conveying direction than the first position, and a movement mechanism configured to move the second member. When the rear cover is moved from a closed position toward an opened position, the movement mechanism moves the second guide member from the first position to the second position.

    Image forming apparatus
    18.
    发明授权

    公开(公告)号:US10816929B2

    公开(公告)日:2020-10-27

    申请号:US16787633

    申请日:2020-02-11

    Inventor: Shota Shinoya

    Abstract: An image forming apparatus including a drawer and a main body. The drawer includes a frame holding a photosensitive drum rotatable about an axis extending in a first direction and a drawer-side connector including a drawer-side electrical contact part. The main body includes: a housing including a main body-side electrical contact part; a shaft extending in the first direction; a unit removably insertable to the housing; and a connection member. One end in a third direction intersecting with the first and second directions of the unit is fitted to the housing and the other end is supported to the shaft via the connection member. The main body-side connector is supported to the unit. The drawer-side electrical contact part and the main body-side electrical contact part are interconnected when the drawer is accommodated.

    IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING GENERATION OF NOISE UPON TURNING ON IMAGE FORMING APPARATUS

    公开(公告)号:US20190094768A1

    公开(公告)日:2019-03-28

    申请号:US16025146

    申请日:2018-07-02

    Abstract: An image forming apparatus includes: a fixing member; a holding member; and a cam member. The holding member holds the fixing member such that the fixing member can be displaced between a pressure contact position and a separation position. The cam member is rotatable about an axis in a first direction and a second direction. A distance between a cam surface of the cam member and the axis is reduced in the second direction. A part of the cam surface is in contact with the holding member at a first position in a state where the fixing member is at the separation position, and away from the holding member at a second position in a state where the fixing member is at the pressure contact position. The first direction is opposite to a direction from the first position to the second position about the axis with a smaller central angle.

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