Paper shredder having the function of breaking a compact disc

A paper shredder having the function of breaking a compact disc, comprising:

• a first rolling blade wheel and a second rolling blade wheel which are used for shredding paper, the first rolling blade wheel and the second rolling blade wheel juxtaposed to each other, and rotated relative to each other, a paper shredding zone formed between the first rolling blade wheel and the second rolling blade wheel, a housing above the paper shredding zone formed with a paper inlet aligning with the paper shredding zone, such that paper may be inserted into the paper shredding zone through the paper inlet to be shredded by the first rolling blade wheel and the second rolling blade wheel;
• wherein, a third rolling blade wheel that is especially used for breaking a compact disc is juxtaposed to the second rolling blade wheel, a compact disc breaking zone is formed between the second rolling blade wheel and the third rolling blade wheel, and the housing is formed with a compact disc inlet aligning with the compact disc breaking zone, such that the compact disc may be inserted into the compact disc breaking zone through the compact disc inlet, and a surface of the compact disc may be broken by the second rolling blade wheel and the third rolling blade wheel, so as to break data on the compact disc.