Title:
PROCESSING CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2021/047072
Kind Code:
A1
Abstract:
Provided is a processing cartridge (100), which is detachably installed in an imaging device provided with a separation mechanism; the processing cartridge (100) includes: a first unit (1) and a second unit (2) connected to each other in a movable manner; a separating force receiving mechanism (7), which is arranged at a first end (5) in the length direction of the processing cartridge (100); an abutment portion (241), which is located in the second unit (2); a sliding groove (311), which is located at the first end (5) of the processing cartridge (100); the separating force receiving mechanism (7) includes: a separating force receiving member, which is movably installed on the sliding groove (311), including a force receiving portion (7121), a force transmitting portion (71111) and a restricting portion; an elastic member having elastic force on the separating force receiving member; under the action of the force of the imaging device, at least a part of the separating force receiving member can retract into the processing cartridge (100) relative to the sliding groove (311); the processing cartridge (100) with structure can buffer the collision between the separating force receiving mechanism (7) and the separating mechanism of the imaging device, avoid damage to the separating force receiving member due to strong collision, and when no image is formed, a developing roller (22) and a photosensitive drum (12) can be separated.
Inventors:
FAN WENYI (CN)
ZHOU HONGHUI (CN)
ZHOU HONGHUI (CN)
Application Number:
PCT/CN2019/123060
Publication Date:
March 18, 2021
Filing Date:
December 04, 2019
Export Citation:
Assignee:
ZHUHAI UN TERN IMAGING PRODUCTS CO LTD (CN)
International Classes:
G03G21/18
Foreign References:
| CN108398871A | 2018-08-14 | |||
| CN101950149A | 2011-01-19 | |||
| CN108181794A | 2018-06-19 | |||
| CN106292236A | 2017-01-04 | |||
| CN103135426A | 2013-06-05 | |||
| US20190146409A1 | 2019-05-16 | |||
| US20150253723A1 | 2015-09-10 | |||
| CN108398871A | 2018-08-14 |
Other References:
See also references of EP 4040237A4
Attorney, Agent or Firm:
GUANGDONG LANGQIAN LAW FIRM (CN)
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