Paper cutter
OwnerYouqing Zhouinventor
Life of this patent
Estimating the term…
Abstract
The present application discloses a paper cutter, which is particularly suitable for cutting roll paper, including a hollow cylinder body and a cutting blade. The cutting blade is slidably mounted on a sliding rail structure, so that the cutting blade is detachably connected to the hollow cylinder body. The paper cutter is stable in cutting process and good in cutting quality; the blade is quick and convenient to mount, and the cutting blade can be directly pushed into the sliding rail structure from the bottom of the hollow cylinder body, and to demount or replace, the blade can be pulled out of sliding rails, which is also quick and convenient.
Claims9
A paper cutter, comprising:
- a hollow cylinder body, wherein the hollow cylinder body is internally provided with a hollow passage for a roll shaped structure to pass through;
- a side wall of the hollow cylinder body is provided with a strip-shaped slot forming a paper feed passage;
- a sliding rail structure is provided on the side wall of the hollow cylinder body;
- the sliding rail structure extends to a bottom of the hollow cylinder body;
- and one end of the sliding rail structure close to the bottom of the hollow cylinder body is provided with a bottom opening suitable for sliding insertion of a cutting blade, and the sliding rail structure is internally provided with a limiting structure for abutting against the cutting blade;
- and
- the cutting blade is slidably inserted and connected in the sliding rail structure, wherein when the cutting blade is mounted in the sliding rail structure, a cutting edge of the cutting blade directly faces the paper feed passage;
- the paper cutter further comprises a push-pull device, the side wall of the hollow cylinder body is provided with a notch, the push-pull device is movably provided in the notch, and one side of the push-pull device facing the hollow passage is provided with a movable matching surface;
- and
- when the push-pull device moves toward an interior of the hollow cylinder body, the movable matching surface enters the interior of the hollow cylinder body and compresses an inner diameter of the hollow passage.
Dependencies are inferred from the claim text.