Patent ID: 8028595

Claim:
An adjusting device for seating and reclining furniture comprising a basis case having a driving device disposed therein, a screw rotatable axis, a guide area, an adjuster and a side cover; the basis case including a motor connected to a side thereof; the screw rotatable axis including one end mounted in the basis case and another end axially coupled with the side cover, the screw rotatable axis being driven to rotate by the motor; the guide area including one end fixed in the basis case and another end connected with the side cover, and the guide area surrounding an exterior of the screw rotatable axis; the adjuster including a perforation formed therein which is penetrated by the guide area and the perforation having a slider with a screw hole arranged therein, the screw hole screwing with the screw rotatable axis; wherein the guide area is an integrally hollow rod and includes a notching is set at an upper end face of the guide area; the slider inside of the adjuster is combined with an upper wall of the perforation in the guide area by a connection portion, the width of the connection portion is set corresponding to the width of the notching of the guide area, and a perforated panel is set at the center of the connection portion to allow a fender board to penetrate therein.