Propelling pencil consisting of pencil cap and holder

The utility model relates to a propelling pencil composing of a pencil cap and a pencil holder, which can evenly and tinily control the rotary force, the knifing and the lead for sharpening. The utility model can collect sealed lead dust and has the advantages of cleanness and elegance. The utility model has the structure that a cutter frame, a sealed film and a small round pipe are orderly fixed in the pencil cap, wherein, the cutter frame is composed of an E-shaped body and an L-shaped body, the pencil cap is sheathed with a dust cover, a pencil head is convex, and the convex top section of the pencil head is provided with a thread which is in screw connection with the small round pipe to sharpen. The pencil holder is hexagonal and is provided with a groove, the surface of the pencil holder has scales and is connected with a cone claw body and a lead core pulling sleeve, and a lead core can be extended in a fixed quantity mode. Because the convex top section of the pen head is suitable for grasping by pupils, the utility model is suitable for the learning and writing posture standard. Additionally, the pencil holder is solid, the handle is good, the utility model is suitable for installing a colored lead core with a big diameter, and a longer lead point and proper various qualities of lead cores can be cut.