Patent ID: 9328864
Filing Date: 2016-05-03
CPC Classification: F16M,G06F

Claim Text:
1. A carrier device comprising: an attachment including a base member having a chamber formed therein, a unidirectional bearing member engaged in said chamber of said base member of said attachment, a mounting seat including a coupler attached to said mounting seat, and said coupler including a space formed therein for defining two ears and for receiving said base member, said ears each including a recess formed therein and communicating with said space of said coupler, a shaft device attached to said coupler and engaged with said recesses of said ears and engaged with said unidirectional bearing member for rotatably attaching said coupler and said mounting seat to said base member of said attachment, and said unidirectional bearing member being arranged to allow said shaft device and said coupler and said mounting seat to be rotated only upwardly relative to said base member, said shaft device including two gaskets engaged into said recesses of said coupler, and engaged between said shaft device and said ears respectively, said gaskets each including a frustum shape, said shaft device including two shaft segments engaged into said recesses and said space of said coupler and engaged with said unidirectional bearing member, and said shaft segments each including a frustum-shaped head for engaging with said gaskets respectively.