Patent ID: 9478891
Filing Date: 2016-10-25
CPC Classification: G06K,H01R

Claim Text:
1. A USB device, comprising: an external housing including an accommodating space, wherein a top wall of the external housing has a through hole, wherein the external housing includes a resisting portion formed at a front end thereof, a back end opening formed at a back end thereof, and a front end opening formed through the resisting portion; an internal housing ( a covering component, having a front end fixedly connected to a back end of the internal housing, wherein the covering component is slidable related to the external housing and is selectively exposed outside the back end opening of the external housing; a main body, having a back end fixedly connected to the internal housing opposite to the covering component, wherein the main body has a plugging end; a first elastic component disposed between the resisting portion and a front end of the internal housing, so as to provide an elastic force acted on the internal housing toward the back end of the external housing; and a positioning component includes a button body and a second elastic component, wherein the second elastic component has one end fixed on the inertial housing and the other end pushed the button body slidably in the through hole; wherein the main body, the positioning component and the covering component are slidably received in the accommodating space of the external housing with the internal housing; wherein the main body is selectably stayed in a first position by pushing the covering component to be received in the external housing, the internal housing and the main body are correspondingly slid toward the front end of the resisting portion, the plugging end of the main body is exposed outside the front end opening of the resisting portion, wherein the button body of the positioning component is pushed by the second elastic component and protruded outside the through hole so as to remain the main body in the first position; wherein the main body is selectably stayed in a second position by pushing downward the button body of the positioning component away from the through hole, the internal housing and the main body are pushed by the first elastic component and slid toward the back end opening of the external housing, and the plugging end of the main body returned and received in the accommodating space of the external housing.