The invention discloses an electric-shock-prevention hand dryer, and relates to the field of hand dryers. The electric-shock-prevention hand dryer comprises a base, a connecting part and an
assembly part, a
magnet is arranged at the bottom of the base, a first threaded groove is formed in the upper portion of the base, the connecting part comprises a first threaded part, a circular ring part and asecond threaded part, and a second threaded groove is formed in the
assembly part; a first straight groove is formed in the first threaded part, a first ferromagnetic guide rod is arranged in the first straight groove, a second straight groove is formed in the second threaded part, a second guide rod is arranged in the second straight groove, and the bottom of the side wall of the first straightgroove is communicated with the bottom of the side wall of the second straight groove; a square groove is further formed in the second straight groove, a miniature air cylinder is fixed into the square groove, a
piston rod of the air cylinder is fixed to the second guide rod through an insulating block, a reset spring is arranged in a rodless cavity of the air cylinder, and the two ends of the reset spring are fixed to the bottom of the air cylinder and a
piston respectively; an elastic gasbag is arranged on the end face of the circular ring part, a first
communicating cavity is formed in thecircular ring part, and the elastic gasbag is communicated with the rodless cavity of the air cylinder through the first
communicating cavity. By means of the electric-shock-prevention hand dryer, theguide rods of the hand dryer can be protected against damage caused by mistaken touching.