Toner cartridge having a movable projection for providing installation feedback to an image forming device
View Patent ↗A toner cartridge according to one example embodiment includes a housing having a toner reservoir. An outlet port faces downward on a front of the housing near a first side of the housing. A linkage is positioned on the first side of the housing and has an engagement surface that is accessible at the rear of the housing. A projection is positioned on the first side of the housing and is movable between a first position and a second position. The projection is operatively connected to the linkage such that the projection moves upward from the first position to the second position when the engagement surface receives a forward force that is toward the front of the housing. The projection extends outward sideways from the first side when the projection is in the second position.
1. A toner cartridge for use in an image forming device, comprising:
a housing having a top, a bottom, a front, and a rear positioned between a first side and a second side of the housing, the housing has a reservoir for holding toner;
an outlet port in fluid communication with the reservoir and facing downward on the front of the housing near the first side of the housing for exiting toner from the toner cartridge;
a movable linkage on the housing unobstructed to receive an actuation force from an access door of the image forming device when the toner cartridge is installed in the image forming device; and
a projection on the first side of the housing, the projection is movable between a first position and a second position, the projection extends outward sideways from the first side when the projection is in the second position, the projection is operatively connected to the linkage such that the projection moves upward from the first position to the second position when the linkage receives the actuation force, the projection is unobstructed to contact and push upward on an arm in the image forming device when the projection moves upward from the first position to the second position in order to change a state of a sensor in the image forming device when the toner cartridge is installed in the image forming device.
2. The toner cartridge of claim 1 , wherein the projection is biased toward the first position.
3. The toner cartridge of claim 1 , further comprising an alignment guide that extends outward sideways on the first side of the housing, wherein in the second position a top portion of the projection is positioned higher than at least a portion of a top surface of the alignment guide.
4. The toner cartridge of claim 1 , further comprising an alignment guide that extends outward sideways on the first side of the housing, wherein in the first position the projection extends outward sideways from the first side and is in line with the alignment guide from the rear to the front of the housing.
5. The toner cartridge of claim 4 , wherein the alignment guide runs from the rear to the front of the housing on the first side of the housing.
6. The toner cartridge of claim 5 , wherein the alignment guide includes a shield positioned in front of the projection when the projection is in the first position.
7. The toner cartridge of claim 1 , wherein the projection moves outward sideways from the first side as the projection moves from the first position to the second position.
8. The toner cartridge of claim 1 , further comprising a shutter movable between a closed position blocking the outlet port and an open position unblocking the outlet port, wherein the shutter is operatively connected to the linkage such that the shutter moves from the closed position to the open position when the linkage receives the actuation force.
9. The toner cartridge of claim 1 , further comprising:
a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir; and
an auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is operative to move toner in the channel toward the outlet port,
wherein in the second position a top portion of the projection is positioned higher than a bottom surface of the channel.
10. The toner cartridge of claim 1 , further comprising:
a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir; and
an auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is operative to move toner in the channel toward the outlet port,
wherein in the second position a top portion of the projection is positioned in line with the channel from second side to the first side of the housing.
11. The toner cartridge of claim 1 , further comprising:
a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir;
an auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is operative to move toner in the channel toward the outlet port; and
a toner delivery assembly positioned in the reservoir to deliver toner to the channel, the toner delivery assembly includes a drive shaft rotatably mounted in the reservoir, the drive shaft includes a rotational axis,
wherein in the second position a top portion of the projection is positioned higher than the rotational axis of the drive shaft.
12. A toner cartridge for use in an image forming device, comprising:
a housing having a top, a bottom, a front, and a rear positioned between a first side and a second side of the housing, the housing has a reservoir for holding toner;
an outlet port in fluid communication with the reservoir and facing downward on the front of the housing near the first side of the housing for exiting toner from the toner cartridge;
a movable linkage on the housing unobstructed to receive an actuation force from an access door of the image forming device when the toner cartridge is installed in the image forming device; and
a flag on the first side of the housing, the flag is movable between a first position and a second position, the flag extends outward sideways from the first side when the flag is in the second position, the flag is operatively connected to the linkage such that the flag moves upward from the first position to the second position when the linkage receives the actuation force permitting the flag to change a state of a sensor in the image forming device when the toner cartridge is installed in the image forming device.
13. The toner cartridge of claim 12 , wherein the flag is biased toward the first position.
14. The toner cartridge of claim 12 , further comprising an alignment guide that extends outward sideways on the first side of the housing, wherein in the second position a top portion of the flag is positioned higher than at least a portion of a top surface of the alignment guide.
15. The toner cartridge of claim 12 , further comprising an alignment guide that extends outward sideways on the first side of the housing, wherein in the first position the flag extends outward sideways from the first side and is in line with the alignment guide from the rear to the front of the housing.
16. The toner cartridge of claim 15 , wherein the alignment guide runs from the rear to the front of the housing on the first side of the housing.
17. The toner cartridge of claim 16 , wherein the alignment guide includes a shield positioned in front of the flag when the flag is in the first position.
18. The toner cartridge of claim 12 , wherein the flag moves outward sideways from the first side as the flag moves from the first position to the second position.
19. The toner cartridge of claim 12 , further comprising a shutter movable between a closed position blocking the outlet port and an open position unblocking the outlet port, wherein the shutter is operatively connected to the linkage such that the shutter moves from the closed position to the open position when the linkage receives the actuation force.
20. The toner cartridge of claim 12 , further comprising:
a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir; and
an auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is operative to move toner in the channel toward the outlet port,
wherein in the second position a top portion of the flag is positioned higher than a bottom surface of the channel.
21. The toner cartridge of claim 12 , further comprising:
a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir; and
an auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is operative to move toner in the channel toward the outlet port,
wherein in the second position a top portion of the flag is positioned in line with the channel from the second side to the first side of the housing.
22. The toner cartridge of claim 12 , further comprising:
a channel running along the front of the housing between the first side and the second side in fluid communication with the outlet port, at least a portion of the channel is open to the reservoir;
an auger positioned in the channel and extending along the front of the housing between the first side and the second side, the auger is operative to move toner in the channel toward the outlet port; and
a toner delivery assembly positioned in the reservoir to deliver toner to the channel, the toner delivery assembly includes a drive shaft rotatably mounted in the reservoir, the drive shaft includes a rotational axis,
wherein in the second position a top portion of the flag is positioned higher than the rotational axis of the drive shaft.