Washer for hinge assembly
View Patent ↗A washer is for a hinge assembly. The hinge assembly includes a shaft. The washer is placed around the shaft. The engagement between the washer and the shaft is a clearance fit. By the clearance engagement between the washer and the main shaft, the mechanism efficiency is greatly improved.
1. A washer for a hinge assembly, the washer defining an opening, a through hole for receiving cylindrical walls of a cylindrical shaft and a cutout for not receiving the cylindrical walls of the cylindrical shaft, the through hole, the opening, and the cutout communicating with each other, the opening defined at one side of the through hole, and the cutout defined at an opposite side of the through hole, portions of the washer surrounding the cutout having a smaller radial size than other portions of the washer to provide a large deformation.
2. A hinge assembly, comprising:
a main shaft including cylindrical walls;
a washer defining a through hole, an opening and a cutout communicating each other, the opening defined at one side of the through hole, and the cutout defined at an opposite side of the through hole, portions of the washer surrounding the cutout having a smaller radial size than other portions of the washer to provide a large deformation, the washer being placed around the main shaft, the through hole receiving the cylindrical walls of the main shaft, the cutout spaced from the cylindrical walls of the main shaft, the engagement between the main shaft and the washer being a clearance fit.