A concealed hinge device for a door

Abstract

The utility model discloses a hidden hinge device for door, including hidden hinge, the all fixedly connected with adjusting seat around the top of hidden hinge, the inner chamber movable connection of adjusting seat has the plugboard, the surface fixedly connected with adjusting plate of plugboard, the surface of adjusting plate is equipped with mounting hole position, the surface movable connection of mounting hole position has mounting bolt. The utility model discloses the setting of mounting hole position and mounting bolt, the installation operation of personnel is convenient in the process of hidden hinge use, and through the setting of worm, worm wheel, pivot, eccentric wheel, poking groove, plugboard, adjusting seat, adjusting plate and mounting hole position, the position of mounting hole position is effectively adjusted according to the actual demand of installation operation for personnel, effectively avoid the error between mounting hole position and the mounting hole on the door frame or door body and need to carry out the setting of mounting hole again, bring great convenience to the installation work of personnel.

Images