The invention discloses an electromechanical
hybrid asynchronous spring-free alarm anti-theft multiple lock. The connector of the electromechanical
hybrid asynchronous spring-free alarm anti-theft multiple lock is hidden in a hiding hole and disconnected from a rear lock cylinder; a front lock cylinder is locked by an expansion piece, a rotary block, a corner and a
rotating disc; the front and rear lock cylinders are completely disconnected from each other and asynchronously rotated to give an alarm; an electronic
remote control device is invisibly mounted in the power supply circuit of an
electromagnet; the electromechanical
hybrid asynchronous spring-free alarm anti-theft multiple lock is integrated with electromechanical
interlocking and hiding, mechanical
interlocking, hiding, connection hiding of the front and rear lock cylinders and asynchronous alarm, and therefore, the
interlocking device cannot be opened and the rear lock cylinder cannot be rotated by a theft; even though the inner support locking and connector parts are damaged violently, only the front lock cylinder can be rotated and the rear lock cylinder cannot be rotated. Even though the theft removes the front lock cylinder and the rear lock cylinder by use of an electric hand
drill and rotate the connecting tongue by use of tools such as a clamp, and as the rotating contact is not in contact with the fixed contact, the power supply circuit of the
electromagnet cannot be closed; in addition, the power supply circuit of the
electromagnet is opened by the electronic
remote control device, the safety lock cross bar cannot be opened and a complete and thorough anti-theft effect is achieved.