Waterproof handheld communication equipment protective shell

The utility model discloses a waterproof hand-held communication equipment protective shell, which comprises a first shell, a first sliding block and a second shell, the top surface of the first shell is fixedly connected with a first baffle plate, the bottom surface of the first baffle plate is fixedly connected with the first sliding block, and the bottom of the first sliding block is provided with a waterproof pad. A suction fan is arranged at the one-third position of the inner surface of the first shell, and fourth sliding grooves are formed in the one-third positions of the left side and the right side of the first shell. The device has the beneficial effects that a worker starts a second positive and negative motor to rotate clockwise through a controller, a second sawtooth roller fixedly connected with the second positive and negative motor rotates at the same time, a first shell is lifted upwards through a first chain connected with the second sawtooth roller in a meshed mode, and communication equip