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Patent Searching and Data


Title:
INK FILLING DEVICE FOR INK CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2012/016523
Kind Code:
A1
Abstract:
An ink filling device for an ink cartridge. The top of the ink cartridge (1) is provided with an ink filling hole (11), and the bottom of the ink cartridge (1) is provided with a nozzle (12). The ink filling device comprises a base (2), an upper cover (3) connected to the base (2) and an ink filling container (4) for containing ink. An ink cartridge containing cavity (22) for placing the ink cartridge (1) is arranged in the base (2). The upper cover (3) is provided with an ink filling connector (34) butted with an ink discharge port (41) of the ink filling container (4) and an ink filling pin (33) inserted into the ink filling hole (11). The ink filling container (4) is a negative pressure ink filling container that can draw out air from the ink cartridge (1).

Inventors:
LI SHIQIANG (CN)
QUAN LIHUA (CN)
GUO QIANG (CN)
Application Number:
PCT/CN2011/077965
Publication Date:
February 09, 2012
Filing Date:
August 03, 2011
Export Citation:
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Assignee:
PRINT RITE UNICORN IMAGE PRODUCTS CO LTD ZHUHAI (CN)
LI SHIQIANG (CN)
QUAN LIHUA (CN)
GUO QIANG (CN)
International Classes:
B41J2/175
Foreign References:
CN201755947U2011-03-09
CN201856449U2011-06-08
US6053603A2000-04-25
CN2374347Y2000-04-19
CN2328512Y1999-07-14
JPH09174870A1997-07-08
Attorney, Agent or Firm:
INNOPAT INTELLECTUAL PROPERTY CO., LTD. (CN)
珠海智专专利商标代理有限公司 (CN)
Download PDF:
Claims: