Leakage device of ink of neutral pen

摘要

the design of the pen and ink leakage protection device on a pen, ink viscosity in the neutral of the valve apparatus is not equipped with the ink not to tube and the external leakage of ink on the cap and clothes pollution problem is uc2dcud0a4. this research is for the purpose to correct this problem, the neutral pen, pen body (1) and the ink tube (2) and a ball point pen fittings (3), a connection pipe (3) of the ball (5) is close to the valve seat (6) to form. (5) this is a part of the district of (3), through the ink. 4. the number of notes (7), the ball (5) in the ink tube (2), the ink. the opening (7) through the use of supplies and fittings (3), on the phone to change the ball (5) (6) in combination, the ink tube (2) is one of the ucc28ud3d0ud558 ink leakage room can do.