Electric-shock-prevention hand dryer

Abstract

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.

Description

technical field [0001] The invention relates to a hand dryer, in particular to an anti-electric shock hand dryer. Background technique [0002] With the improvement of people's living standards, people pay more attention to hygiene issues, especially in public places where there is a lot of movement of people. Public goods always make people feel unclean, and many people don't want to touch them. Hand dryers are mostly used in public places, so that people can dry their hands by avoiding direct contact with public objects after using water. [0003] However, since hand dryers are mostly used in bathrooms or toilets, they belong to places with a lot of water, and water can easily cause electric shock after contact with electrical appliances. Especially when the staff disassemble and repair the equipment, they may accidentally touch the conductor due to careless operation, which may lead to safety accidents. For this reason, it is necessary to provide a hand dryer that can a...

AI Technical Summary

Problems solved by technology

[0005] However, the insertion rod of the rotating part is exposed outside the rotating part and is easy to be scratched and worn, and the scheme has precise requirements for the length of the insertion rod. If the insertion rod is worn more or bent, it will affect the dry hand normal use of the device

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