Electric paper shredder

Abstract

The invention discloses an electric paper shredder, which comprises a paper shredding part and a box body, wherein the paper shredding part is arranged at the upper part of the box body; the paper shredding part is provided with an upper cover, paper supporting plates and paper feeding rollers; the paper supporting plates are arranged at the lower part of the upper cover; the paper supporting plates comprise a first paper supporting plate and a second paper supporting plate with different lengths, and a paper shredding port is formed between the first paper supporting plate and the second paper supporting plate; the first paper supporting plate and the second paper supporting plate are provided with a paper feeding roller through groove respectively, and the paper feeding rollers are arranged at the two paper feeding roller through grooves respectively; and the second paper supporting plate is provided with a sensor through hole, and a paper accumulation sensor is arranged at the sensor through hole. The electric paper shredder can fold and crush a certain amount of paper, and can also be added with paper to be shredded at any time.

Description

technical field [0001] The invention belongs to the field of shredders, in particular to an electric shredder. Background technique [0002] A paper shredder is a daily office item that can quickly shred confidential documents. At present, the shredding methods of paper shredders can be divided into paper shredding from the top of the upper cover and paper shredding from the bottom of the upper cover; paper feeding and shredding from the top of the upper cover, such as Chinese Patent No. 97249670.X discloses a In the paper shredder, the paper support plate is arranged on the upper part of the upper cover, and the paper feed roller is arranged under the upper cover, and the pressure plate holds the paper against the paper feed roller, and the paper feed roller sends the paper to be shredded to the shredder roller. The method of shredding paper from the bottom of the upper cover, such as Chinese Patent No. 200820151690.0 discloses a paper shredder, the cardboard is set at the...

AI Technical Summary

Problems solved by technology

The method of shredding paper from the bottom of the upper cover, such as Chinese Patent No. 200820151690.0 discloses a paper shredder, the cardboard is set at the lower part of the upper cover, and the method of shredding paper after folding the paper in half is adopted. The disadvantage is that it cannot be put in at any time. shredded paper

U.S. Patent Nos. US20060430121 and US20040866145 respectively disclose a paper shredder pallet capable of folding and shredding paper and a paper shredder capable of folding paper in half. At both ends of the paper mouth, the place where the shredded paper is folded in half is the middle of the paper. The disadvantage is that the second paper can only be shredded after one paper is shredded.

[0003] How to fold and shred multiple sheets of paper from the bottom of the upper cover, and add paper to be shredded at any time, so as to further improve shredding efficiency and save Energy, the current technology still has inconveniences and defects, and needs to be further improved urgently

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