Endoscope for boiler inspection

The utility model discloses an endoscope for boiler inspection, and relates to the technical field of boiler inspection, the endoscope comprises a handle, a mobile phone fixing clamp and a metal hose, the outer side of a holding part of the handle is fixedly provided with two push type switches, the top end of the handle is fixedly provided with a driving motor, an output shaft of the driving motor is connected with a connecting pipe, and the connecting pipe is connected with a connecting rod. The top end of the connecting pipe is in threaded connection with a metal hose, the metal hose comprises a first hose in threaded connection with the pipe head of the connecting pipe, and the inner side of the other end of the first hose is sleeved with a second hose in a drawing mode. According to the utility model, the metal hose is formed by splicing a plurality of sections of hoses which are arranged in a drawing manner, so that an operator can adjust the length and the bending angle of the metal hose according to i