A shut release

The utility model discloses a shut release, the device includes a casing, the casing has an inner chamber and sets up the yoke in the inner chamber, it follows the drive mechanism that reciprocating motion was to the axial still to be equipped with one in the inner chamber, drive mechanism includes the ejector pin, quiet iron core, elastic component and iron core quiet relatively carry out separation and reunion concertina movement's the iron core that moves, move the actuation face that the iron core has type shape, quiet iron core has the actuation face of character cut in bas -relief shape,move between iron core and the quiet iron core plane of butt after the actuation, be defined as the iron core actuation face that moves and quiet iron core actuation face respectively, when moving iron core and quiet iron core actuation, move the iron core and overcome elastic component motion and quiet iron core actuation under magnetic field, the ejector pin is followed and is moved iron core simultaneous movement unti