摘要:
A control device permits execution of a print process on condition that an object sensor detects an object at a detection position. A switch mechanism, in accordance with a release operation, releases an interlock between a first displacement member and a closing operation of a cover portion. In a state where a second displacement member is located at an actuation position, a detected portion is located at the detection position. When the second displacement member is located at a retreat position, a first contact portion is not in contact with the cover portion. When the cover portion is closed, the cover portion displaces the second displacement member from a standard position to an actuation position. When the first displacement member is displaced from a first relay position to a second relay position, the first displacement member displaces the second displacement member from the standard position to the retreat position.
摘要:
A toner receiving device includes a toner receiving port, a seal member, an opening/closing member, and an elastic member. The toner receiving port receives toner supplied from a toner case. The seal member is elastic and provided on a peripheral edge of the toner receiving port. The opening/closing member closes and opens the toner receiving port by moving between a closing position to close the toner receiving port while contacting the seal member and an opening position to open the toner receiving port. The opening/closing member moves from the closing position to the opening position when attaching the toner case to a predetermined attachment position. The elastic member applies to the opening/closing member an elastic biasing force that is obliquely downward in a closing direction in which the opening/closing member moves from the opening position to the closing position.
摘要:
The design consists of the features of shape and configuration of the toner cartridge as shown in the drawings.Drawings of the design are included wherein:Fig. 1 is a perspective view of front, left and top of the toner cartridge;Fig. 2 is a perspective view of rear, right and bottom thereof;Fig. 3 is a front view thereof;Fig. 4 is a rear view thereof;Fig. 5 is a left-side view thereof;Fig. 6 is a right-side view thereof;Fig. 7 is a top view thereof; andFig. 8 is a bottom view thereof.
摘要:
A toner container includes a container main body, a cylindrical portion, an opening/closing member, and a conveyance member. Container main body includes a storing chamber. Opening/closing member is provided in a inner space of cylindrical portion and, operates to open and close a toner discharge outlet of cylindrical portion. Conveyance member includes rotation shaft and blades along rotation shaft and when rotated, allows blades to convey the toner that is present inside storing chamber and the inner space toward toner discharge outlet. The plurality of blades include a first blade and a second blade. First blade is disposed in storing chamber at a position near a boundary between storing chamber and the inner space and is larger in outer diameter than the other blades. Second blade is disposed in the inner space and is larger than first blade in inclination angle with respect to rotation shaft of conveyance member.
摘要:
A toner case includes a case main body, a toner discharge outlet, an opening/closing member, a lever member, and a lock member. The case main body can be attached to and detached from an apparatus main body of an image forming apparatus and store toner. The toner discharge outlet is formed on the case main body. The opening/closing member can be moved between an opening position and a closing position. The lever member can be operated between first and second operation positions. The lock member can be moved between: a lock position to abut on the opening/closing member and the lever member, lock the opening/closing member to the closing position and lock the lever member to the first operation position; and an unlock position to be separated from the opening/closing member and the lever member and allow the opening/closing member and the lever member to be released from locks.
摘要:
A developer storage container includes a container main body, a tubular portion projecting from the container main body and including a developer discharge opening, and a rotary member extending from the container main body to the tubular portion and having a function of conveying the developer in the container main body. The rotary member includes a first section located in the container main body and a second section located in the tubular portion. A first conveying member for conveying the developer from the tubular portion side toward the container main body side, a second conveying member for conveying the developer in an opposite direction, and a flexible member are mounted on the rotary shaft. The flexible member includes a fixed end portion fixed onto the circumferential surface of the rotary shaft and a free end portion arranged at a side radially outward of the second conveying member.
摘要:
A development device includes a developer introduction port, a developer conveyance portion, a first conveyance ability suppressing portion, and a connecting conveyance portion. The conveyance ability suppressing portion is disposed on a downstream side of the developer introduction port in a first direction in which the developer is conveyed in order to partially suppress a developer conveyance ability of the developer conveyance portion such that a developer accumulation portion is formed in a position opposing the developer introduction port. A first direction downstream side of the first conveyance ability suppressing portion opposes a first connecting passage in a third direction that intersects the first direction. The connecting conveyance portion is joined to the first direction downstream side of the conveyance ability suppressing portion and opposes the first connecting passage in the third direction in order to pass the developer from a first conveyance passage to a second conveyance passage.
摘要:
A filter unit (300) includes: a chassis (303) that has a suction portion (301) provided at a front side thereof, has an exhaust portion (302) provided at a rear side thereof, and is provided internally with an upstream filter (331); a plurality of upstream first ribs (323) disposed parallel to sidewalls of the chassis (303) to rise from a bottom surface (322) of the chassis (303) and forming an upstream first airflow path (P11); a plurality of upstream second ribs (313) disposed parallel to the sidewalls of the chassis (303) to rise from a ceiling surface (312) of the chassis (303) and forming an upstream second airflow path (P21); an upstream first shield plate (315) raised from the ceiling surface (312) to cover up a front of the upstream filter (331) while forming an upstream first gap (S11) with the bottom surface (322); and an upstream second shield plate (325) raised from the bottom surface (322) to cover up a rear of the upstream filter (331) while forming an upstream second gap (S21) with the ceiling surface (312).
摘要:
A toner container includes a housing and a shutter. The housing includes a toner accommodating chamber. A communication hole is formed in the housing. The communication hole communicates an interior with an exterior of the toner accommodating chamber. The communication hole also includes a replenishment hole, through which toner is supplied to the toner accommodating chamber, and a first collection hole. The shutter is configured to slide between an opening position and a closing position of the communication hole to open/close the communication hole. The shutter moves in a closing direction from the opening position to the closing position to close the replenishment hole and the first collection hole in this order.
摘要:
The present application discloses a developing device including a housing having a connection surface to which the container connects. The connection surface is provided with a feed port for feeding the developer. The developing device includes a shutter mechanism configured to selectively open and close the feed port. The shutter mechanism includes a shutter piece, which moves between a closing position for closing the feed port and an opening position for opening the feed port, and a squeezing mechanism, which protrudes from the shutter piece situated in the closing position to squeeze the developer into the housing through the feed port.