POWDER CONVEYANCE DEVICE, PROCESS UNIT, AND IMAGE FORMING DEVICE
First Claim
1. A powder conveyance device, comprising:
- a first housing including a first powder conveyance path; and
a second housing including a second powder conveyance path, the first housing and the second housing being detachably attached to each other;
whereina projection portion is provided in the first housing, the projection portion having a hole in communication with the first powder conveyance path,a hole portion is provided in the second housing, the hole portion being in communication with the second powder conveyance path,when attaching the first housing to the second housing, the projection portion is inserted into the hole portion, andwhen detaching the first housing from the second housing, the projection portion is drawn out of the hole portion.
1 Assignment
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Accused Products
Abstract
A powder conveyance device is disclosed that enables plural powder conveyance paths to be easily and reliably attached and detached. The powder conveyance device includes a first housing including a first powder conveyance path, and a second housing including a second powder conveyance path, the first housing and the second housing being detachably attached to each other. A projection portion is provided in the first housing, the projection portion having a hole in communication with the first powder conveyance path, and a hole portion is provided in the second housing, the hole portion being in communication with the second powder conveyance path. When attaching the first housing to or detaching the first housing from the second housing, the projection portion is inserted into or drawn out of the hole portion.
34 Citations
20 Claims
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1. A powder conveyance device, comprising:
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a first housing including a first powder conveyance path; and a second housing including a second powder conveyance path, the first housing and the second housing being detachably attached to each other; wherein a projection portion is provided in the first housing, the projection portion having a hole in communication with the first powder conveyance path, a hole portion is provided in the second housing, the hole portion being in communication with the second powder conveyance path, when attaching the first housing to the second housing, the projection portion is inserted into the hole portion, and when detaching the first housing from the second housing, the projection portion is drawn out of the hole portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A processing unit able to be detachably attached to a main body of an image forming device, comprising:
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one or more of a charging unit, a developing unit, and a cleaning unit; a toner container integrated with the one or more of the charging unit, the developing unit, and the cleaning unit; and a toner conveyance unit configured to convey toner; wherein the toner conveyance unit includes a first housing including a first toner conveyance path; and a second housing including a second toner conveyance path, the first housing and the second housing being detachably attached to each other, wherein a projection portion is provided in the first housing, the projection portion having a hole in communication with the first toner conveyance path, a hole portion is provided in the second housing, the hole portion being in communication with the second toner conveyance path, when attaching the first housing to the second housing, the projection portion is inserted into the hole portion, and when detaching the first housing from the second housing, the projection portion is drawn out of the hole portion. - View Dependent Claims (19)
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20. An image forming device, comprising:
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a processing unit able to be detachably attached to a main body of the image forming device, said processing unit including one or more of a charging unit, a developing unit, and a cleaning unit;
a toner container integrated with the one or more of the charging unit, the developing unit, and the cleaning unit; and
a toner conveyance unit configured to convey toner;wherein the toner conveyance unit includes a first housing including a first toner conveyance path; and a second housing including a second toner conveyance path, the first housing and the second housing being detachably attached to each other, wherein a projection portion is provided in the first housing, the projection portion having a hole in communication with the first toner conveyance path, a hole portion is provided in the second housing, the hole portion being in communication with the second toner conveyance path, when attaching the first housing to the second housing, the projection portion is inserted into the hole portion, and when detaching the first housing from the second housing, the projection portion is drawn out of the hole portion.
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Specification