Patent ID: 9743713
Date: 2017-08-29
CPC Classifications: A43C

Claim:
1. A shoelace fastening device, comprising: a first buckle, including: one shoelace of a shoe entering the shoelace fastening device from the first through-hole and extending out of the shoelace fastening device from the second through-hole, while the other shoelace entering the shoelace fastening device from the second through-hole and extending out of the shoelace fastening device from the first through-hole; a second buckle, engaged with the first buckle or disengaged from the first buckle, one end of which pivotably connected to the first buckle; the second buckling having a first pressing portion adapted to the first through-hole and a second pressing portion adapted to the second through-hole; wherein the first buckle includes a frame and a mounting plate connected to the frame; the first through-hole and the second through-hole are formed between the frame and the mounting plate; two guiding portions are formed on two ends of the mounting plate of the first buckle, and two stressing portion cooperated with the guiding portions are provided on the inner surface of the second buckle; each of the two guiding portions includes a guiding slope and a plurality of guiding teeth connected to the guiding slope; the guiding teeth are inclined in a direction opposite to an inclining direction of the guiding slope.