Patent · US Active

Cleaning unit, image forming apparatus using the same, and cleaner

US7962066B2 · kind B2 · utility

1Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2008
Grant dateJun 14, 2011
Priority date
Expiry dateFeb 14, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/0029
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A cleaning unit includes a cleaner. The cleaner includes: a support member; a toner scraping member; and a toner storing mechanism. The toner storing mechanism includes: a toner catching member provided in a vicinity of a leading end of the toner scraping member so as to catch the toner scraped off; and a swingably supporting mechanism which supports swingably the toner catching member with a middle portion of the toner catching member as a swing fulcrum. A free end portion of the toner catching member protruding from the toner scraping member in the moving direction is a storage moving portion which moves based on an amount of the stored toner, and a portion opposite to the free end portion with respect to the swing fulcrum is a press portion which presses the toner scraping member toward the cleaned member based on a moving amount of the storage moving portion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.