Patent ID: 9710024
Date: 2017-07-18
CPC Classifications: G06F

Claim:
1. An electronic device comprising: a main unit including a first top surface, a first bottom surface opposite to the first top surface, and a first side surface configured to connect the first top surface and the first bottom surface; and at least one module unit including a second top surface, a second bottom surface opposite to the second top surface, and a second side surface configured to connect the second top surface and the second bottom surface, wherein a module unit of the at least one module unit is configured to couple to and uncouple from the main unit or another module unit of the at least one module unit in a state where one of the second top surface, the second bottom surface, or the second side surface faces one of the first top surface, the first bottom surface, or the first side surface, wherein, when the module unit is coupled to the main unit, the module unit is electrically connected with the main unit, wherein the main unit includes a cylindrical housing with an opened end, and a cover member coupled to the opened end to provide the first bottom surface, and wherein one of the module units of the at least one module unit is coupled to face the cover member.