| 摘要 |
Disclosed is a plate type utility knife, comprising a knife holder (1), a blade structure (2) and a cover plate (3), wherein the blade structure (2) is mounted on a front part of the knife holder (1) and positioned between the knife holder (1) and the cover plate (3), and the blade structure (2) is fixed to the knife holder (1) by the cover plate (3). The knife holder (1) comprises a main knife holder plate (11) and a front knife holder plate (12), wherein the front knife holder plate (12) is positioned in the front of the main knife holder plate (11), the front side of the main knife holder plate (11) is provided with a recess used for accommodating the blade structure (2), the blade structure (2) is arranged in the recess, the front side of the front knife holder plate (12) is provided with a space used for accommodating the cover plate (3), and the cover plate (3) is mounted in the space. The knife holder (1) also comprises a rear knife holder plate (13), and the main knife holder plate (11) is positioned between the front knife holder plate (12) and the rear knife holder plate (13). |
