초록 ▼

The futon sofa bed frame featuring a quick assembly system and method for fitting the back-deck into position between the arm panels. A futon sofa bed frame featuring a quick assembly system and method for attaching the seat-deck to the back-deck that may be converted between seating, lounging, and

The futon sofa bed frame featuring a quick assembly system and method for fitting the back-deck into position between the arm panels. A futon sofa bed frame featuring a quick assembly system and method for attaching the seat-deck to the back-deck that may be converted between seating, lounging, and bed positions while standing at the front of the futon frame and the method of assembling a futon sofa bed that is easier to manipulate and is more durable in operating than conventional futons.

대표청구항 ▼

1. A method of performing drop-in assembly of a back-deck, comprising:providing a first frame component with a track, including a body with at least two positions, the body including at least a nose portion, a slanted portion, and a horizontal portion;providing a second frame component including at

1. A method of performing drop-in assembly of a back-deck, comprising:providing a first frame component with a track, including a body with at least two positions, the body including at least a nose portion, a slanted portion, and a horizontal portion;providing a second frame component including at least one protrusion; andmoving the second frame component such that the at least one protrusion rests on the track in a position where the second frame component is in the stable position. 2. A method of performing hook-on assembly of a seat-deck and a back-deck, comprising:providing a first frame component including a body having at least a first, second, and third side, wherein the first side has a recess for accepting at least a first protrusion and the second side has a second recess for accepting at least a second protrusion;providing a second frame component, including the at least two protrusions for entering the at least two recesses of said first frame component,moving the first frame component into a stable position; andmoving the second frame component so that the at least two protrusions interact with the at least two recesses to secure the first frame component and the second frame component together. 3. A method of converting a futon sofa bed, comprising:providing a first frame component including a body having at least a first, second, and third side, wherein the first side has a recess for accepting at least a first protrusion and the second side has a second recess for accepting at least a second protrusion;providing a second frame component, including the at least two protrusions for entering the at least two recesses of said first frame component, andmoving the first frame component and the second frame so that the at least two protrusions move into and out of the at least two recesses to move the first frame component and the second frame component into at least two positions. 4. A method according to claim 2, wherein the at least two protrusions are capable of coming out of both recesses. 5. A method according to claim 2, wherein the at least two protrusions are capable of moving along the periphery of the body. 6. A method according to claim 3, wherein the at least two protrusions are capable of coming out of both recesses. 7. A method according to claim 3, wherein the at least two protrusions are capable of moving along the periphery of the body.