Sentry box with electric telescopic canopy

The utility model discloses a sentry box with an electric telescopic canopy. The telescopic canopy is arranged on one side of the top of the sentry box; the telescopic rain shed comprises a housing arranged in the top; a rolling shaft is arranged in the housing; the rolling shaft is rotationally connected with the housing; one side of the waterproof cloth is wound on the rolling shaft, and the other side of the waterproof cloth is connected with the front eave; the telescopic canopy further comprises a telescopic device and a rolling shaft return device, the telescopic device can drive the front eave to move forwards so that the front eave can pull out the waterproof cloth and drive the front eave to retract backwards, and when the telescopic device retracts the front eave, the rolling shaft return device can drive the rolling shaft to rotate so that the pulled-out waterproof cloth can be wound around the rolling shaft again. According to the telescopic device, the waterproof cloth canbe pulled out through th