The utility model discloses a convenient high-voltage breaker detection tool comprising a detection platform assembly (1), an elevating mechanism (2), and a display device. The detection platform assembly comprises a platform framework (3) and a detection platform (4). The two ends of the detection platform (4) are disposed in grooves (301) on the inner surfaces of the platform framework (3) and are capable of sliding left and right along the grooves (301). The detection platform (4) is provided with a plurality of auxiliary rotary grooves (401). Rotating ball assemblies (402) are arranged in the auxiliary rotary grooves (401). The elevating mechanism (2) is equipped with a camera (5) and a mirror surface (6). The camera (5) is connected with the display device. The platform framework (3) is provided with a power interface (7) and an output interface (8). The convenient high-voltage breaker detection tool facilitates movement in a horizontal plane, ascent and descent in vertical direction, and bottom state monitoring of a high-voltage breaker, and is convenient in wiring and convenient and fast in use.