Warning type signal device capable of regularly and automatically reminding

The invention provides a warning type signal device capable of regularly and automatically reminding, and relates to the technical field of signal devices. The main body is of a rectangular structure, the two sides of the top end in the guide groove are each provided with a buffering head, a square groove is formed in the middle of the top end of each buffering head, the bottom of each buffering head is of an inverted-V-shaped structure, the bottom of each buffering head is made of elastic metal, and a contact piece is installed at the bottom of each buffering head. During use, the mechanical timer is adjusted to be in an accurate time indication position, the mechanical timer is loosened after adjustment is completed, and the timing shifting rod is reset and drives the control head to move upwards after the timing time is up, so that the stop piece can be separated from limiting of the fixed rod and release limiting of the movable piece; the spring on the outer side of the round rod can push the moving part