Auxiliary device for mobile electronic apparatus
An auxiliary device for mobile electronic apparatus includes an electrically insulative housing for accommodation a mobile electronic apparatus, an electrical connector slidably coupled to the electrically insulative housing and movable between an extended position to electrically connect a card-edge connector thereof to the accommodated mobile electronic apparatus in the electrically insulative housing and a received position to electrically disconnect the card-edge connector from the accommodated mobile electronic apparatus, and a back cover detachably mounted in a back side of the electrically insulative housing to electrically connect a storage battery cell to the electrical connector for charging the accommodated mobile electronic apparatus in the electrically insulative housing.
1. An auxiliary device for mobile electronic apparatus, comprising:
an electrically insulative housing comprising an accommodation open chamber configured to accommodate a predetermined mobile electronic apparatus, a bottom block located at a bottom side of said accommodation open chamber, a bottom-open storage chamber defined in said bottom block, and a sliding slot cut through said bottom block in communication between said accommodating open chamber and said bottom-open storage chamber;
an electrical connector slidably coupled to said sliding slot of said electrically insulative housing, said electrical connector comprising an electrically insulative base member which is movable along said sliding slot of said electrically insulative housing, a card-edge connector located at a top side thereof and a plurality of metal contacts extended from said card-edge connector and arranged at a lower back side thereof, said electrical connector being movable along said sliding slot between an extended position to electrically connect said card-edge connector to the accommodated mobile electronic apparatus in said accommodation open chamber and a received position to disconnect said card-edge connector from the accommodated mobile electronic apparatus in said accommodation open chamber; and
a back cover detachably mounted in a back side of said accommodation open chamber of said electrically insulative housing, said back cover comprising a hidden compartment, at least one battery cell mounted in said hidden compartment, a plurality of metal contacts that are respectively attached to the metal contacts of said electrical connector after mounting of said back cover in the back side of said accommodation open chamber of said electrically insulative housing, and electric wires electrically connecting said at least one battery cell to the metal contacts of said back cover.
2. The auxiliary device for mobile electronic apparatus as claimed in claim 1 , wherein said accommodating open chamber of said electrically insulative housing is configured to accommodate a smart phone.
3. The auxiliary device for mobile electronic apparatus as claimed in claim 1 , wherein said accommodating open chamber of said electrically insulative housing is configured to accommodate a tablet computer.
4. The auxiliary device for mobile electronic apparatus as claimed in claim 1 , wherein said card-edge connector of said electrical connector is configured subject to one of the specifications of USB, mini USB and Micro USB.