Chair back assembly
A new chair back assembly is disclosed with attachment mechanisms that allow the chair back components to be relatively easily assembled while maintaining a slim profile and obscuring certain of the attachment mechanisms from view. In some embodiments, the chair back assembly includes a ring that attaches fabric or upholstery to the base of chair back. The ring attaches to the base of the chair back through a system of flanges and pockets that restrict movement while maintaining ease of assembly.
1. A chair comprising:
a seat;
a floor support connected to the seat;
a back base connected to the seat;
at least two side pockets on the back base, respective portions of the back base forming respective back walls of the respective ones of the side pockets, wherein each side pocket has two side walls forming a base and side of the pocket, respectively, and a front wall spaced outwardly from the respective back wall to form a slot that opens upwardly from a top side and laterally outward from a lateral side of the pocket;
at least one top pocket on the back base, a respective portion of the back base forming a back wall of the at least one top pocket, wherein the at least one top pocket has two side walls forming a base and a side of the top pocket, respectively, and a front wall spaced outwardly from the back wall of the top pocket to form a slot that opens upwardly from a top side and laterally inward from a lateral side of the pocket;
a ring; and
at least two side flanges connected to the ring that are sized to fit inside of the at least two side pockets, wherein each of the at least two side flanges are sized and oriented with respect to each of the at least two side pockets so that the at least two side flanges are configured to be inserted into the slots of the at least two side pockets.
2. The chair of claim 1 , wherein and the ring is connected to at least one top flange and wherein the top flange and top pocket are sized and oriented so that the at least one top flange is configured to be inserted inside the at least top pocket simultaneously while the at least two side flanges are inserted inside the at least two side pockets.
3. The chair of claim 1 , wherein each of the at least two side pockets are positioned on opposite sides of the back base.
4. The chair of claim 3 , wherein each of the at least two side pockets are oriented so that each of the openings of the at least two side pockets are accessible from a side that is opposite a vertical center line of the chair back.
5. The chair of claim 1 , wherein the floor support comprises legs.
6. The chair of claim 1 , wherein the ring comprises upholstery covering an opening formed by the ring.
7. The chair of claim 1 , wherein the ring comprises a flexible membrane covering an opening formed by the ring.
8. The chair of claim 1 , wherein the front wall of the at least two side pockets are approximately parallel to a plane generally defined by the back base.
9. The chair of claim 1 , wherein the front wall of the at least two side pockets are angled with respect to a plane generally defined by the back base.