Seating unit convertible to bed
A seating unit includes: a frame; a backrest section having a backrest cushion; body, hinge and foot sections sharing a common cushion; and a folding mechanism comprising a series of pivotally interconnected links configured and arranged to move the backrest, body, hinge and foot sections between folded and unfolded positions. In the unfolded position, the backrest, body, hinge and foot sections are generally horizontally disposed and serially aligned, with the backrest cushion and the common cushion facing upwardly. In the folded position, the backrest section is generally upright with the backrest cushion facing forwardly, the body section is generally horizontally disposed, the foot section overlies the body section, and the hinge section is generally vertically disposed and extends between the body and foot sections, and the common cushion is folded upon itself, such that a portion of the common cushion overlying the body section and a portion of the common cushion underlying the foot section are compressed against each other.
1. A seating unit, comprising:
a frame;
a backrest section having a backrest cushion;
body, hinge and foot sections sharing a common cushion; and
a folding mechanism comprising a series of pivotally interconnected links configured and arranged to move the backrest, body, hinge and foot sections between folded and unfolded positions, wherein in the unfolded position, the backrest, body, hinge and foot sections are generally horizontally disposed and serially aligned, with the backrest cushion and the common cushion facing upwardly, and wherein in the folded position, the backrest section is generally upright with the backrest cushion facing forwardly, the body section is generally horizontally disposed, the foot section overlies the body section, and the hinge section is generally vertically disposed and extends between the body and foot sections, and the common cushion is folded upon itself, such that a portion of the common cushion overlying the body section and a portion of the common cushion underlying the foot section are compressed against each other;
wherein each of the body, hinge and foot sections includes a panel, and wherein a first support hinge comprising a flexible sheet member is fixed to the body and hinge section panels, and wherein a second support hinge comprising a flexible sheet member is fixed to the hinge and foot section panels.
2. A seating unit, comprising:
a frame;
a backrest section having a backrest cushion;
body, hinge and foot sections sharing a common cushion; and
a folding mechanism comprising a series of pivotally interconnected links configured and arranged to move the backrest, body, hinge and foot sections between folded and unfolded positions, wherein in the unfolded position, the backrest, body, hinge and foot sections are generally horizontally disposed and serially aligned, with the backrest cushion and the common cushion facing upwardly, and wherein in the folded position, the backrest section is generally upright with the backrest cushion facing forwardly, the body section is generally horizontally disposed, the foot section overlies the body section, and the hinge section is generally vertically disposed and extends between the body and foot sections, and the common cushion is folded upon itself, such that a portion of the common cushion overlying the body section and a portion of the common cushion underlying the foot section are compressed against each other;
wherein each of the body and hinge sections comprise separate panels that underlie the common cushion, and wherein a flexible sheet member comprising a support hinge is connected between the panels of the body and hinge sections.
3. The seating unit defined in claim 2 , wherein the support hinge extends between an upper surface of one of the body section and hinge section panels and a lower surface of the other of the body section and hinge section panels.
4. A seating unit, comprising:
a frame;
a backrest section having a backrest cushion;
body, hinge and foot sections sharing a common cushion; and
a folding mechanism comprising a series of pivotally interconnected links configured and arranged to move the backrest, body, hinge and foot sections between folded and unfolded positions, wherein in the unfolded position, the backrest, body, hinge and foot sections are generally horizontally disposed and serially aligned, with the backrest cushion and the common cushion facing upwardly, and wherein in the folded position, the backrest section is generally upright with the backrest cushion facing forwardly, the body section is generally horizontally disposed, the foot section overlies the body section, and the hinge section is generally vertically disposed and extends between the body and foot sections, and the common cushion is folded upon itself, such that a portion of the common cushion overlying the body section and a portion of the common cushion underlying the foot section are compressed against each other;
wherein the reclining mechanism comprises:
a front backrest swing link that is pivotally interconnected with the backrest section and the frame;
a rear body section extension link that is pivotally interconnected with the front backrest swing link;
a body section control link that is pivotally interconnected with the rear body section extension link and with the body section; and
a slide link that is pivotally interconnected with the body section control link and slidably and pivotally interconnected with the frame.
5. A seating unit, comprising:
a frame;
a backrest section having a backrest cushion;
body, hinge and foot sections sharing a common cushion, each of the body, hinge and foot sections including a panel underlying the common cushion; and
a folding mechanism comprising a series of pivotally interconnected links configured and arranged to move the backrest, body, hinge and foot sections between folded and unfolded positions, wherein in the unfolded position, the backrest, body, hinge and foot sections are generally horizontally disposed and serially aligned, with the backrest cushion and the common cushion facing upwardly, and wherein in the folded position, the backrest section is generally upright with the backrest cushion facing forwardly, the body section is generally horizontally disposed, the foot section overlies the body section, and the hinge section is generally vertically disposed and extends between the body and foot sections, and the common cushion is folded upon itself, such that a portion of the common cushion overlying the body section and a portion of the common cushion underlying the foot section are compressed against each other;
wherein the foot section includes a panel that underlies the common cushion, and wherein the foot section panel includes a window that is positioned such that, when the seating unit is in the folded position, a seated occupant of the seating unit resides directly above the window.
6. The seating unit defined in claim 5 , wherein the hinge section includes a panel that underlies the common cushion, and further comprising a support hinge formed of a flexible sheet member that is connected between the panels of the hinge section and the foot section.