Developing box

The developing box comprises a developing frame, an end cover and a developing roller, the end cover is assembled on one side of the developing frame, the developing roller is assembled on the developing frame, the developing box further comprises a positioning piece abutting against the developing...

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Bibliographic Details
Main Authors ZHANG QIANSHAN, XIAO XINMIN
Format Patent
LanguageChinese
English
Published 29.03.2022
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:The developing box comprises a developing frame, an end cover and a developing roller, the end cover is assembled on one side of the developing frame, the developing roller is assembled on the developing frame, the developing box further comprises a positioning piece abutting against the developing frame, and the positioning piece is provided with an inner circular ring and an outer circular ring which are eccentric to each other. A positioning shaft part of a cleaning roller of the developing box is propped against the inner wall of the inner circular ring; a gear part and a tooth missing part are arranged on the outer wall of the outer circular ring, and the central angle of the tooth missing part is not smaller than 180 degrees; positioning teeth are arranged on the inner side of the end cover and meshed with the gear part. The bracket is not meshed with a pressure spring, and the positioning piece is meshed with the positioning teeth, so that elastic positioning is replaced by gear meshing positioning, th
Bibliography:Application Number: CN202121905119U