Patent ID: 8910538
Filing Date: 2014-12-16
Classification: B25J,Y10S,Y10T

Abstract:
1. A robot comprising: a base; a first structure connected to the base to be rotatable about a first axis; a second structure connected to the first structure to be rotatable about a second axis orthogonal to the first axis; and a third structure connected to the second structure to be rotatable about a third axis parallel to the second axis, each of the first structure and the third structure comprising: the first and third structures being hollow structures, the one-side and other-side wall portions of the first structure respectively having identical structures as the one-side and other-side wall portions of the third structure, the second structure comprising: the one-side wall portions of the first and third structures being rotatably connected to the main structural part of the second structure and the other-side wall portions of the first and third structures being rotatably connected to the auxiliary structural part of the second structure.