Air pressing soft lead pencil without sharpening
The utility model discloses an air pressing soft lead pencil without sharpening, comprising a pencil holder and a rubber pencil sleeve covered outside the lower end of the pencil holder. The air pressing soft lead pencil without sharpening is characterized in that a tapered pencil point is arranged...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model discloses an air pressing soft lead pencil without sharpening, comprising a pencil holder and a rubber pencil sleeve covered outside the lower end of the pencil holder. The air pressing soft lead pencil without sharpening is characterized in that a tapered pencil point is arranged at the upper end of the pencil holder, a sleeve pipe is arranged inside the pencil holder, and a soft ink core is arranged on the 2/3 section inside the sleeve pipe; an inner plug is arranged at the upper end of the pencil core, and a compressed gas is arranged inside the space between the sleeve pipe and the inner plug; a roller is arranged on the core clamper part of the pencil point, and a horns of a groove is arranged on the excircle face of the roller. The air pressing soft lead pencil without sharpening has the advantages of fluent writing, constant ink core, homogeneous handwriting and without pencil sharpening. |
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