Patent ID: 11957248
Assignee: L&P PROPERTY MANAGEMENT COMPANY
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. An adjustable bed base comprising:
a generally rectangular stationary frame having opposed side rails, a head rail, a foot rail and a middle rail, each of the side rails having a C-shaped cross-section defining a channel;
a subframe secured to the stationary frame, the subframe having opposed side members, a head member, a foot member and a cross member extending between the opposed side members;
front and rear lift arms pivotally secured to the side members of the subframe, the front lift arms being connected by a front push member and the rear lift arms being connected by a rear push member;
rotatable wheels secured to ends of the front and rear lift arms, the rotatable wheels being sized and adapted to move inside the channels of the side rails of the stationary frame;
rear lift arm supports for limiting movement of the rear lift arms, the rear lift arm supports being pivotally secured to the rear lift arms and pivotally secured to corner brackets secured to the stationary frame;
an articulated deck comprising a head deck board, a seat deck board, a leg deck board and a foot deck board hinged together, the seat deck board being secured to the subframe;
a head brace secured to the head deck board;
a leg brace secured to the leg deck board;
a front primary linear actuator for raising and lowering a front portion of the subframe, the front primary linear actuator having a first end pivotally secured to a first mounting bracket secured to the middle rail of the stationary frame and a second end pivotally secured to a mounting bracket secured to the front push member;
a rear primary linear actuator for raising and lowering a rear portion of the subframe, the rear primary linear actuator having a first end pivotally secured to a second mounting bracket secured to the middle rail of the stationary frame and a second end secured to a mounting bracket secured to the rear push member;
a front secondary linear actuator for inclining the head deck board, the front secondary linear actuator having a first end pivotally secured to a mounting bracket secured to the cross member of the subframe and a second end pivotally secured to the head brace;
a rear secondary linear actuator for inclining the leg and foot deck boards, the rear secondary linear actuator having a first end pivotally secured to a mounting bracket secured to the rear member of the subframe and a second end pivotally secured to the leg brace;
legs secured to the stationary frame for supporting the stationary frame.