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Electric pencil sharpener capable of exchanging cutter

A technology for pencil machines and knives, applied in sharpening devices, printing, office supplies, etc., can solve the problems of resource waste, pencil tip breakage, separation, etc., and achieve the effects of avoiding resource waste, improving overall usability, and reducing use costs

Inactive Publication Date: 2010-07-28
SDI CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing electric pencil sharpener can automatically and quickly cut the pencil with a motor-driven tool after the user inserts the pencil. Damaged, resulting in adverse conditions such as rough surface of the pencil or breakage of the pencil tip, or even failure to cut the pencil smoothly
[0003] And because the cutting tool and the driving device of the existing electric pencil sharpener are directly connected and driven by the transmission device, it is really impossible for the general user to separate the cutting tool from the driving device after the cutting tool is worn out, and to perform the replacement operation of the cutting tool, so that the general user It is necessary to choose to discard the entire electric pencil sharpener and buy a new pencil sharpener, but at this time its internal driving device and other mechanisms can still operate normally, which will not only cause a waste of resources, but also increase the number of users to use. and the cost of purchasing a new pencil sharpener

Method used

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  • Electric pencil sharpener capable of exchanging cutter
  • Electric pencil sharpener capable of exchanging cutter
  • Electric pencil sharpener capable of exchanging cutter

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Experimental program
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Effect test

Embodiment Construction

[0025] The invention relates to an electric pencil sharpener with replaceable knives, please refer to Figure 1 to Figure 4 , as can be seen from the figure, the electric pencil sharpener of the present invention mainly includes a body 10, a tool holder group 20, a driving device 30, a tool module 40, a hole cover 50 and a transmission device.

[0026] The body 10 can be composed of a base 11 and a cover 12, and a housing space that can accommodate other mechanisms is formed in the body 10 composed of the base 11 and the cover 12, and on the two opposite sides of the body 10 A pencil insertion hole 122 and a tool replacement hole 144 are respectively arranged on the top, and the pencil insertion hole 122 can be arranged on one side of the cover body 12, and on the other side opposite to the pencil insertion hole 122 on the cover body 12 A through hole 124 is provided, wherein the pencil insertion hole 122 and the through hole 124 can be respectively arranged on the front side ...

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PUM

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Abstract

The invention relates to an electric pencil sharpener capable of exchanging a cutter. A tool box assembly which is driven by a driving device to rotate relative to a body is arranged in the body; a cutter module which is detachably combined with the tool box assembly and rotated along the tool box assembly is also arranged in the body; a port lid is arranged on the body; and a transmission device which can drive the cutter of the cutter module to rotate is arranged between the port lid and the cutter module, so that after the cutter of the cutter module is worn, the worn cutter module can be conveniently exchanged from the body, and the electric pencil sharpener capable of exchanging the cutter is provided.

Description

technical field [0001] The invention relates to an electric pencil sharpener, in particular to an electric pencil sharpener with replaceable cutters. Background technique [0002] The existing electric pencil sharpener can automatically and quickly cut the pencil with a motor-driven tool after the user inserts the pencil. Damaged, resulting in adverse situations such as rough surface of the pencil or breakage of the pencil tip, or even failure to cut the pencil smoothly. [0003] And because the cutting tool and the driving device of the existing electric pencil sharpener are directly connected and driven by the transmission device, it is really impossible for the general user to separate the cutting tool from the driving device after the cutting tool is worn out, and to perform the replacement operation of the cutting tool, so that the general user It is necessary to choose to discard the entire electric pencil sharpener and buy a new pencil sharpener, but at this time its...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B43L23/02
Inventor 叶隆吉钟湫浤赖跃仁林宪成
Owner SDI CORPORATION