TWD175446S - Measuring tools - Google Patents

Abstract

[Use of the item]; This designed item is a "measuring tool", especially a screw measuring tool used to measure the outer diameter of the screw, the pitch of the screw and the inner diameter of the nut. ;[Design Description];The design feature of this design is that it has a rectangular plate-shaped body. The body has a first side and a second side. There are a plurality of stepped columns extending from the first side. These steps The shaped columns gradually expand from front to back, and there are cut edges on the upper and lower parts of the stepped columns that are greater than the thickness of the main body. The formation of these cut edges will allow these stepped columns to be aligned with the top and bottom surfaces of the main body. A triangular notch is formed behind the second side of the body, and a plurality of zigzag patterns of varying thicknesses are arranged on the second side toward the reserved portion on the top surface of the body, between the reserved portion and the first side. The recess is provided with a long groove, and an elliptical block is formed in the long groove. On the elliptical block, a plurality of circular through-holes of different sizes are arranged in two oppositely connected snail-shaped paths, thus forming a whole The appearance is designed with unique visual effects.