Electronic device holder

An electronic device holder for supporting an electronic device, comprising:

• A first housing configured to retain the electronic device thereon;
• A connecting pillar mounted on the back of the first housing;
• A second housing, wherein the first and second housing are slidable with respect to each other through the connecting pillar;
• At least two clamping arms mounted in the back of the first housing, wherein the clamping arms clamp on the electronic device when the device is placed on the first housing;
• An adjusting arm mounted in the back of first housing and connected to the clamping arms for extending the clamping arms in an opened position to release the electronic device from the first housing;
• Wherein the clamping arms are in the open position, the electronic device is placed on the first housing and the first housing is slidable toward to the second housing to drive the clamping arms in closed position to clamp the electronic device.