Patent ID: 9709118
Date: 2017-07-18
CPC Classifications: B65G,F16F,F41B

Claim:
1. An elastic member, wherein one end of the elastic member is curled towards the other end, and penetrates a body of the elastic member, and a portion being curled forms a curled portion, and portions extending from the curled portion to the two ends of the elastic member form respectively a first arm and a second arm, and both of the first arm and the second arm are bearing arms, and the geometrical configuration and size of each of the first arm and the second arm have no relationship with the size of a space for penetrating the body of the elastic member, wherein the one end of the elastic member is curled towards the other end a plurality of times and successively, and each curling penetrates the body of the elastic member so as to form a plurality of curled portions sequentially connected between the first arm and the second arm.