Pen with propulsive refill
A telescopic, refill technology, applied to ink pens, pen holders, ball-point pens, etc. with an ink storage tube in the pen holder, can solve the problems of difficulty in meeting consumers' demands for innovation and changes, different operation methods, and inability to interoperate, etc. Conducive to large-scale production, prolong use time, and improve the effect of competitiveness
Inactive Publication Date: 2006-11-15
马益民
2 Cites 14 Cited by
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A pen with telescopic core features that its internal sleeve tube the first and the second stop rings respectively on its front and back ends, a load-bearing ring can slide on the internal sleeve tube between said two stop rings, and an axle rod passing through the internal flange at the front end of a hollow tube is connected with a sleeve ring via spiral threads.
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