Patent ID: 6945725
Filing Date: 2005-09-20
Classification: B43K,F21V,F21Y

Abstract:
1. A multi-functioned image projecting pen, including a pen refill, a shaft, a jointing tube, a mounting bobbin, projection lens and a picture & character diaphragm, the front end of said jointing tube is connected dismountable to the rear end of pen shaft; a battery, a button and a luminotron constituting the circuit are mounted into the front end of jointing tube in this order, the button is mounted on the sidewall of jointing tube; said mounting bobbin is mounted movable to the rear end of jointing tube, the diaphragm is set between luminotron and said mounting bobbin, characterized in that: a moving sleeve is also slip connected onto the mounting bobbin protruding out the jointing tube, the projecting lens is fixed at the top of moving sleeve, a inward-protruding retainer ring is mounted on the bottom internal wall of moving sleeve and a outward-protruding clasp ring is mounted on the top external wall of mounting bobbin, said clasp ring adapted to be clamped onto the retainer ring.