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Pencil sharpener capable of achieving adjustment on refill sharpness degree

A pencil maker and adjustable technology, applied in the field of stationery, can solve problems such as the inability to adjust the sharpness of the refill

Inactive Publication Date: 2019-02-22
安徽瀚洋纸品印刷有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the problem that the pencil sharpeners in the prior art cannot adjust the sharpness of the available part of the refill, the purpose of the present invention is to provide a pencil sharpener that can adjust the sharpness of the refill

Method used

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  • Pencil sharpener capable of achieving adjustment on refill sharpness degree
  • Pencil sharpener capable of achieving adjustment on refill sharpness degree

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Embodiment Construction

[0017] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted here that the descriptions of these embodiments are used to help understand the present invention, but are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not constitute a conflict with each other.

[0018] like figure 1 As shown, a pencil sharpener that can adjust the sharpness of the refill includes a main body 1, which exists as a shell, and the main body 1 is provided with a truncated conical reaming hole 2, and on the side wall of the reaming hole 2 There is an elongated cutout 3, and the cutout 3 is provided with a pen body cutting edge 4 for cutting the pen body of a pencil. The pen body refers to the material that wraps the lead of the pencil, usually wood. ...

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Abstract

The invention discloses a pencil sharpener capable of achieving adjustment on refill sharpness degree, and belongs to the field of stationery. The pencil sharpener comprises a body portion, a truncated cone-shaped reamed hole is formed in the body portion, a long-strip-shaped notch is formed in the side wall of the reamed hole, a pencil body cutting edge is arranged on the notch, the body portionis further provided with a refill cutting device, wherein the refill cutting device comprises a sliding portion, an adjusting portion and a refill cutting edge, the sliding portion is connected with the body portion in a sliding mode, the sliding direction of the sliding portion is perpendicular to the axis of the reamed hole, the refill cutting edge is hinged to one end of the sliding portion, the adjusting portion comprises a connecting rod, an operating rod and a reset spring, the operating rod is hinged to the other end of the sliding portion, the two ends of the connecting rod are hingedto the refill cutting edge and the operating rod correspondingly, the reset spring is connected between the refill cutting edge and the operating rod. The pencil sharpener has the advantages that thedesign is reasonable, the structure is simple, and the refills with different lengths and different sharpness degrees can be formed through cutting.

Description

technical field [0001] The invention relates to the field of stationery, in particular to a pencil sharpener capable of adjusting the sharpness of the pen core. Background technique [0002] The pencil sharpener in the prior art includes a housing on which a tapered reaming hole is formed, a notch is provided on the reaming hole, and a cutting edge is provided on the notch. To sharpen a pencil, the pencil is inserted into the reamer and rotated, while the chipping edge removes the material surrounding the lead. [0003] But the pencil sharpened by this pencil sharpener has a fixed size and shape of the pen core, and the sharpness of the usable part of the pen core is all fixed; this just cannot be applicable to different use environments and different users. , brings inconvenience to the use of pencil. Contents of the invention [0004] Aiming at the problem that the pencil sharpener in the prior art cannot adjust the sharpness of the usable portion of the refill, the pu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43L23/08
CPCB43L23/08
Inventor 李晓梅
Owner 安徽瀚洋纸品印刷有限公司
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