CPC F16B 5/0628 (2013.01) [F16B 21/073 (2013.01)] | 11 Claims |
1. A fastener, comprising:
a first portion comprising a first opening, an inner edge and an inclined surface, wherein the inner edge is between the first opening and the inclined surface, and the inclined surface is a continuous surface;
at least one connecting portion located at the first opening, wherein one end of the at least one connecting portion is connected to the inner edge of the first portion;
at least two elastic portions inclinedly extending into the first opening from the inner edge of the first portion; and
a second portion disposed at another end of the at least one connecting portion.
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