Double-hole pencil sharpener
The utility model discloses a double-hole pencil sharpener which comprises a knife rest and a delay automatic stop structure. The tool rest moves in the axial direction and makes contact with and is separated from the delay automatic stop structure through axial movement. The rotation and the stop o...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a double-hole pencil sharpener which comprises a knife rest and a delay automatic stop structure. The tool rest moves in the axial direction and makes contact with and is separated from the delay automatic stop structure through axial movement. The rotation and the stop of the knife rest are controlled through the stop and the movement of the delay automatic stop structure; compared with a pencil sharpener which is opened or closed through manual operation in the current market, the pencil sharpener has the advantages that a delay automatic stop structure which is in contact with the knife rest is adopted; the knife rest is in contact with the delay automatic stop structure, when the knife rest needs to stop moving, the limiting column is in contact with the limiting wheel to stop the limiting wheel, and then the knife rest is stopped; the electric pencil sharpener can automatically work, people can leave to do other things after putting pencils into the electric pencil sharpener, |
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