Hand Pencil Sharpener

A pencil sharpener and hand-cranked technology, applied in the field of hand-cranked pencil sharpeners, can solve the problems of disadvantageous children's hands-on ability, the pencil sharpener is easy to shake, and is not suitable for disassembly and replacement, etc., and achieves low noise, low resistance and friction. low force effect

Inactive Publication Date: 2017-04-12
UNIV FOR SCI & TECH ZHENGZHOU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, there are two kinds of pencil sharpeners: electric type and hand-operated type. The electric type pencil sharpener is driven by a motor to automatically sharpen the pencil, which is convenient to use. However, the traditional electric pencil sharpener waste battery is not energy-saving and environmentally friendly. When the power is insufficient or there is no external power supply, it cannot be used, and it is not conducive to improving children's hands-on ability; the traditional hand-operated pencil sharpener is manually sharpened by manually rotating the pencil, and the pencil sharpener is easy to shake during the pencil sharpening process, and the The pen tool is easy to eccentric during the pen process, which may easily cause core breakage and damage to the blade. In addition, the traditional hand-operated pencil sharpener is difficult to use, and the blade is damaged and should not be disassembled and replaced.

Method used

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Examples

Experimental program
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Embodiment Construction

[0028] The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0029] Such as figure 1 with figure 2 As shown, the present invention provides a hand-cranked pencil sharpener, including a pencil fixing module 1 for fixing the pencil to a preset position; a pencil sharpening module 2 for cutting the pencil; The power module 3 powered by the hand-operated pencil sharpener and the housing 4 used to support the hand-operated pencil sharpener; wherein the pencil sharpener module 2 is located inside the housing 4, and the pen tool fixing module 1 is opposite to the power module 3 One end of the pencil sharpening module 2 is connected to the pen fixing module 1, and the other end is connected to the power module 3; the pen fixing module 1 includes a movable cover plate 11, a clamp rotating plate 12, a control key 121, The claw plate 123 and the main cover 13; the main cover 13 and the ...

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PUM

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Abstract

The invention relates to a hand-cranking type pencil sharpener. The hand-cranking type pencil sharpener comprises a pencil fixing module for fixing a pencil to the preset position, a pencil sharpening module for sharpening the pencil, a power module for providing power for the hand-cranking type pencil sharpener and a shell for supporting the hand-cranking type pencil sharpener; the pencil fixing module and the power module are oppositely arranged on the two sides of the shell, and the pencil sharpening module is located inside the shell; and one end of the pencil sharpening module is connected with the pencil fixing module, and the other end of the pencil sharpening module is connected with the power module. The hand-cranking type pencil sharpener is energy-saving, environment-friendly and convenient to carry; and compared with a traditional hand-cranking type pencil sharpener, the hand-cranking type pencil sharpener has the beneficial effects that the service life is long, a core is not prone to being broken, and more labor is saved.

Description

technical field [0001] The invention relates to an art stationery, in particular to a hand-cranked pencil sharpener. Background technique [0002] In the prior art, there are two kinds of pencil sharpeners: electric type and hand-operated type. The electric type pencil sharpener is driven by a motor to automatically sharpen the pencil, which is convenient to use. However, the traditional electric pencil sharpener waste battery is not energy-saving and environmentally friendly. When the power is insufficient or there is no external power supply, it cannot be used, and it is not conducive to improving children's hands-on ability; the traditional hand-cranked pencil sharpener is manually sharpened by a manual rotating pencil, and the pencil sharpener is easy to shake during the sharpening process, and the The pen tool is easy to be off-center during the writing process, which may cause core breakage and damage to the blade. In addition, the traditional hand-operated pencil shar...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B43L23/04
CPCB43L23/04
Inventor 李继侠杨亚南张丹牛语涵武柯
Owner UNIV FOR SCI & TECH ZHENGZHOU
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