Patent ID: 7654632

Claim:
An inkjet head clean device, comprising: a main body having a tank For holding an inkjet head no be cleaned; a pump in he main body and having first pipe-hole and a second pipe-hole; a first guide-tube having a first end connecting the first pipe-hole of the pump and a second end extending into the tank; a second guide-tube having one end connecting the second pipe-hole of the pump and having another end for connecting to the inkjet head to be cleaned inside the tank; and a switch device which can be switched between a first position and a second position; wherein the first guide-tube includes an A-tube and a B-tube and the second guide-tube includes a C-tube and a D-tube; the A-tube connects with the B-tube and the C-tube connects with the D-tube when the switch device is in the first position; the A-tube connects with the D-tube and the B-tube connects with the C-tube when the switch device is in the second position.