POWER TRANSMISSION DEVICE

摘要

PURPOSE: A power transmission device is provided to prevent the driving and the driven member from being slip by using the slip prevention member. CONSTITUTION: The driving material(20) is connected to the power unit. A plurality of driving magnets is formed. The driven member(30) is connected in the driving magnet. The slip preventing member(40) prevents the drive of the drive material and slip of on shutdown driven member. The drive material comprises the drive mounting plate and drive cover. The drive mounting plate(21) has a plurality of driving magnet grooves in which the driving magnet is installed the subsidence. The drive cover(23) covers the top of the drive mounting plate and protects a plurality of driving magnets.