| 摘要 |
The invention relates to a paper punch comprising a cover having a push button movably projected from the top, and a cutter coupled to the push button and having a longitudinal hole therethrough; a substantially parallelepiped base being coupled to the cover and having a second opening on the top for permitting the cutter to pass through and a receiving space in communication with the second opening; and a central needle in the receiving space passed through the second opening and being operable to punch a sheet of paper placed on the base and to secure the sheet of paper to the base so that the cutter is moved as the push button is pressed down, and in response, the needle moves into the longitudinal hole to activate the cutter for cutting the sheet of paper.
|
