TWD186154S - wrench - Google Patents

Abstract

[Use of item]: This designed item is a wrench used to rotate screw joints. ;[Design Description];The characteristic of this design is that the two ends of the long rod-shaped handle are respectively equipped with an open end and a ratchet end. The open end is generally U-shaped, and the opening is inclined relative to the handle. The thickness of the open end is slightly larger than that of the handle, and a large arc chamfer is formed between both sides and the handle, and a protruding semi-circular arc is formed on one side of the handle opposite the top and bottom surfaces. part, the side is connected to the handle with a concave arc gradually lowering, the ratchet end is annular, and both sides are connected to the handle with a tapered bevel, and a large arc chamfer is formed at the connection. The thickness of the ratchet end is slightly larger than that of the handle, and is provided with a ratchet that can rotate in one direction. The inner surface of the ratchet is formed with a plurality of arc-shaped convex teeth arranged in an annular manner, and the top and bottom surfaces of the ratchet end are facing each other. One side of the handle is in a convex arc shape and is connected to the handle with a concave arc surface that gradually lowers and slopes. This forms a design with a unique visual effect on the overall appearance.