Pencil sharpener capable of adjusting pencil stub form taper

Abstract

The invention provides a pencil sharpener capable of adjusting the pencil stub form taper. The pencil sharpener comprises a shell, a pencil inlet in one side of the shell, and a blade in the shell. Two clamping parts are arranged in the shell, and one ends of the two clamping parts are hinged to form a V-shaped structure. The blade is detachably arranged on the inner clamping surface of at least one clamping part. The side faces of the free ends of the two clamping parts are provided with adjusting mechanisms in a connected mode to control the included angle between the clamping parts, clamping space is reserved between the clamping parts, and the clamping space is right opposite to the pencil inlet. The application range is wider, higher adaptability is achieved, the pencil sharpener can be adjusted according to the requirements of different fields, different use habits and different pencil sizes, adjustments can be fixed to a certain degree and reused, furthermore, a corresponding pencil sharpening tool is wide in application range, pencil sharpening efficiency, functions and stability are better compared with a common pencil sharpener, slip and disengagement are not likely to happen, and the pencil sharpener is convenient to carry, easy to operate and low in cost, and has good market expanding prospects.

Description

technical field [0001] The invention relates to a pencil sharpener, in particular to a pencil sharpener with adjustable pencil tip taper. Background technique [0002] Pencil sharpeners commonly used at present have forms such as single-hole pencil sharpeners and double-hole pencil sharpeners. Double-hole pencil sharpeners have long and short blades. Although the long blades in double-hole pencil sharpeners are longer than the blades in single-hole pencil sharpeners, the length of the head still cannot meet the length required for sketching pens. , and the existing pencil sharpener curls and cuts out the pencil-tip taper that is fixed, and cannot adjust the curling to go out the required pencil-tip taper according to the needs of the user. [0003] The use of pencils varies with different needs. For example, the shape of the pen cut out by a conventional pencil sharpener is mainly used for writing. When drawing a pencil with a pencil, it is necessary to cut the head of the ...

AI Technical Summary

Problems solved by technology

Double-hole pencil sharpeners have long and short blades. Although the long blades in double-hole pencil sharpeners are longer than the blades in single-hole pencil sharpeners, the length of the head still cannot meet the length required for sketching pens. , while the existing pencil sharpener has a fixed pencil tip taper, which cannot be adjusted according to the needs of the user to produce the required pencil tip taper.

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