Patent ID: 6421889
Filing Date: 2002-07-23
Classification: A44B,Y10T

Abstract:
A buckle structure comprising a male buckle piece and a female buckle piece; said male buckle piece having a base mount from which are extended a pair of symmetric retaining legs; said female buckle piece having an insertion hollow engagement cavity and an insertion opening; wherein it is characterized by that:said retaining legs of said male buckle piece has a guiding post defined therebetween, at a center of each said retaining leg laterally extends a T-shaped abutment block which has an enlarged head portion having a leading angle defined at a front end and a retaining corner at a rear end thereof; said T-shaped abutment blocks can produce leverage effect on said retaining legs when pushed inwardly, permitting said retaining legs to be easily operated; said female buckle piece has a dodging opening at each side thereof for exposing said T-shaped abutment block of said retaining leg; in said insertion opening of said female buckle piece are disposed a pair of parallel walls to form a guiding tunnel; between said guiding tunnel and each said dodging opening is disposed a vertical stop post which can separately engaged with said retaining corner of said T-shaped enlarged head portion; whereby said retaining legs of said male buckle piece are inserted into said insertion opening and further into said hollow engagement cavity of said female buckle piece with said guiding post in precise alignment and engagement with said guiding tunnel so as to prevent said male buckle piece from shifting astray; as said retaining corner of each retaining leg comes into engagement with said stop post, said male buckle piece and said female buckle piece are securely locked together without easy separation.