Patent ID: 8733909
Filing Date: 2014-05-27
Classification: B41J,B43K,B43L

Abstract:
1. A negative-pressure ink cartridge refilling device for refilling ink into an ink cartridge to be refilled, comprising: an ink container, in which said ink container used for storing the ink to be refilled into said ink cartridge to be refilled; an ink injection channel, in which said ink injection channel used for conveying the ink to said ink cartridge to be refilled; one end of said ink injection channel being an inlet end through which the ink in said ink container enters into said ink injection channel and the other end of said ink injection channel being an outlet end connected with said ink cartridge to be refilled; and when the ink cartridge is placed on the ink cartridge refilling device, said inlet end disposed above the ink level surface of said ink container; an aspirator, in which said aspirator used for sucking air in said ink cartridge refilling device; and a suction channel, in which said suction channel communicated with said ink container and provided with a sucking opening connected with said aspirator; wherein said negative-pressure ink cartridge refilling device also comprises an ink cartridge positioning mechanism connected with said ink container and used for fixing said ink cartridge to be refilled into said ink cartridge refilling device; wherein said negative-pressure ink cartridge refilling device also comprises an upper cover connected with said ink cartridge positioning mechanism; and a sealing component used for hermetically fixing said ink cartridge into said ink cartridge refilling device is also arranged on said upper cover.