Foldable and adjustable bed with staggered drive assemblies

A foldable and adjustable bed, comprising:

• a base frame comprising a front support frame and a rear support frame hinged to each other at a first end;
• a support platform comprising an upper limb board and a front seat board disposed on the front support frame, and a rear seat board and a lower limb board disposed on the rear support frame;
• wherein the front seat board is fixed to a rear portion of the front support frame and hingedly connected to one end of the upper limb board ;
• wherein the rear seat board is fixed to a front portion of the rear support frame and hingedly connected to one end of the lower limb board;
• a front drive assembly comprising a front drive actuator and a front drive bracket coupled to the front support frame and the upper limb board, configured to rotate the upper limb board relative to the front seat board;
• and
• a rear drive assembly comprising a rear drive actuator and a rear drive bracket coupled to the rear support frame and the lower limb board, configured to rotate the lower limb board relative to the rear seat board;
• wherein the front support frame and the rear support frame are configured to fold toward each other to transition the bed from an expanded state to a storage state, and wherein in the storage state, the front drive actuator, the rear drive actuator, the front drive bracket, and the rear drive bracket are arranged in a staggered configuration.