TWD199873S - part of crankshaft - Google Patents

Abstract

[Use of article]; This design is related to the design of a new style of crankshaft, especially a crankshaft for use in vehicle engines. ;[Design Description];Please refer to the attached drawings. Although the shaft body of this design is in a commonly used and indispensable format, its main design feature is that the two edges of the circular eccentric disk at the center are designed to be non-circular arcs. surface, so that the upper edge of the upper half of the eccentric disk presents two symmetrical slopes. Furthermore, a thinner concave side edge is provided on the upper section of the circular eccentric disk, and two symmetrical slopes are formed in the lower left and lower right directions of the center of the circle. A left-right, symmetrical arc-shaped concave portion. ;This design has a novel and unique appearance, graceful curvature of lines, and a comfortable and smooth visual experience. It is an industrial design that combines practical features with new style aesthetics. ;The dotted line portion shown in the diagram is not the part of this design. ;The right side view is symmetrical with the left side view, so it is omitted.