Mobile device gaming accessory with swappable battery packs and wireless charging
This application discloses mobile device accessories that can be used to facilitate mobile gaming. Systems of the inventive subject matter have two grips and a middle portion that make it easier for users to hold a mobile device. The middle portion can include wireless charging capabilities to transfer power to a mobile device having wireless charging capabilities. Embodiments include a battery pack that can be swapped, and battery packs can additionally include wireless charging capabilities. Systems of the inventive subject matter improve mobile gaming by reducing reliance on batteries that are built in to mobile devices and improving easy-of-use through wireless charging.
1. A mobile device accessory, comprising:
a first grip;
a second grip;
a middle portion disposed between the first and second grips;
a battery pack;
wherein the first grip is coupled with a first side of the middle portion and the second grip coupled with a second side of the middle portion;
wherein the middle portion comprises a transmission coil beneath a front surface and further comprises a first electrical coupling on a back surface, wherein the back surface is configured to couple with the battery pack;
wherein the first grip, the second grip, and the middle portion are configured to receive a mobile device between the first and second grips;
wherein the battery pack comprises a second electrical coupling and wherein the second electrical coupling is configured to contact the first electrical coupling upon coupling the battery pack with the back surface of the middle portion; and
wherein, upon coupling the battery pack with the back surface of the middle portion, the battery pack is electrically coupled with the transmission coil.
2. The mobile device accessory of claim 1 , wherein the battery pack comprises at least one magnet to facilitate coupling with the back surface of the middle portion.
3. The mobile device accessory of claim 1 , wherein the middle portion comprises at least one magnet to facilitate coupling with the battery pack.
4. The mobile device accessory of claim 1 , wherein the middle portion comprises at least one magnet with south facing outward and the battery pack comprises at least one magnet with north facing outward.
5. The mobile device accessory of claim 1 , wherein the middle portion comprises at least one magnet with north facing outward and the battery pack comprises at least one magnet with south facing outward.
6. The mobile device accessory of claim 1 , wherein the first electrical coupling comprises a plurality of receiving pads and the second electrical coupling comprises a plurality of pins.
7. The mobile device accessory of claim 1 , wherein the second electrical coupling comprises a plurality of receiving pads and the first electrical coupling comprises a plurality of pins.
8. A mobile device accessory, comprising:
a first grip;
a second grip;
a middle portion disposed between the first and second grips;
a battery pack comprising a receiving coil to facilitate wireless charging;
wherein the first grip is coupled with a first side of the middle portion and the second grip coupled with a second side of the middle portion;
wherein the middle portion comprises a transmission coil beneath a front surface and further comprises a first electrical coupling on a back surface, wherein the back surface is configured to couple with the battery pack;
wherein the first grip, the second grip, and the middle portion are configured to receive a mobile device between the first and second grips;
wherein the battery pack comprises a second electrical coupling and wherein the second electrical coupling is configured to contact the first electrical coupling upon coupling the battery pack with the back surface of the middle portion; and
wherein, upon coupling the battery pack with the back surface of the middle portion, the battery pack is electrically coupled with the transmission coil.
9. The mobile device accessory of claim 8 , wherein the battery pack comprises at least one magnet to facilitate coupling with the back surface of the middle portion.
10. The mobile device accessory of claim 8 , wherein the middle portion comprises at least one magnet to facilitate coupling with the battery pack.
11. The mobile device accessory of claim 8 , wherein the middle portion comprises at least one magnet with south facing outward and the battery pack comprises at least one magnet with south facing outward.
12. The mobile device accessory of claim 8 , wherein the middle portion comprises at least one magnet with south facing outward and the battery pack comprises at least one magnet with south facing outward.
13. The mobile device accessory of claim 8 , wherein the first electrical coupling comprises a plurality of receiving pads and the second electrical coupling comprises a plurality of pins.
14. The mobile device accessory of claim 8 , wherein the second electrical coupling comprises a plurality of receiving pads and the first electrical coupling comprises a plurality of pins.
15. A mobile device accessory, comprising:
a first grip;
a second grip;
a middle portion disposed between the first and second grips;
wherein the first grip is coupled with a first side of the middle portion and the second grip coupled with a second side of the middle portion;
wherein the middle portion comprises a transmission coil beneath a front surface and further comprises an electrical coupling on a back surface, wherein the back surface is configured to couple with a battery pack; and
wherein the first grip, the second grip, and the middle portion are configured to receive a mobile device between the first and second grips.
16. The mobile device accessory of claim 15 , wherein the middle portion comprises at least one magnet to facilitate coupling with the battery pack.
17. The mobile device accessory of claim 15 , wherein the at least one magnet is oriented with south facing outward.
18. The mobile device accessory of claim 15 , wherein the at least one magnet is oriented with north facing outward.
19. The mobile device accessory of claim 15 , wherein the electrical coupling comprises a plurality of receiving pads.
20. The mobile device accessory of claim 15 , wherein the electrical coupling comprises a plurality of pins.