| 摘要 |
Disclosed are an automatic paper feeding sensing device and a paper feeding device for a paper shredder, and a paper shredder including the automatic paper feeding sensing device and the paper feeding device. The automatic paper feeding sensing device of the present invention includes a detection sensor fixed to an end of a sensor bracket disposed at a side of a paper feeding entrance of a paper shredder; and a rotating lever rotatably disposed between the paper feeding entrance and the detection sensor to open or close a front side of the detection sensor by the rotation thereof. The paper feeding device of the present invention includes a paper feeding section, a paper feeding entrance, a paper feeding rollers and a pressurizing portion. The paper shredder includes the paper feeding device of claim 5 with the automatic paper feeding sensing device of claim 1, the paper shredder including a cutter portion which comprises a plurality of cutter blades to shred paper and a driving motor configured to drive the cutter portion. |
