JPH0186970U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing the scissors in an open state according to a preferred embodiment of the present invention, FIG. 2 is a top plan view showing the scissors in a closed state, and FIG. It is a left side view. A...Fully point, 1...First blade piece, 2...Second blade piece, 3, 4...Finger hole.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A finger in which the first blade piece and the second blade piece intersect at a fulcrum, the front part is the blade part, and the rear part is the handle part and a finger hole in an approximately elliptical shape. In the scissors consisting of a hook part, the blade part is curved in the direction opposite to the direction in which the finger is inserted into the finger hole, and the inner edges from the handle part to the finger catch part are all straight, The other blade is configured so that they come into contact with each other when closed, and the center of the thumb hole formed in the finger rest of the first blade is formed in the finger rest of the second blade. The scissors are located closer to the blade than the center of the finger hole. (2) The center of the thumb hole is 3 to 12 mm from the center of the other finger hole in the front-rear direction.
The scissors according to claim 1, which is located on the side of the blade part and has a parallel distance between the centers of the finger holes in the left-right direction of 10 to 40 mm. (3) The outer edge near the boundary between the handle and the finger rest has an outwardly concave arc shape, the outer edge of the finger rest has an outward convex arc shape, and the outer edge of the finger rest has an outwardly convex arc shape; The scissors according to claim 1, wherein the radius of curvature of the shape is larger than that of the convex arc shape.