IP Library › Granted Patent US 11,825,950
Granted Patent B2
US 11,825,950 · App. 17/731,263 · Granted Nov 28, 2023

Sofa frame and assembled sofa

Inventor: Chang You Wang (Dongguan, CN)
A47C17/86
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,825,950
App. No.
17/731,263
Granted
Nov 28, 2023
Kind
B2
Abstract

Sofa frame and assembled sofa, comprising back boards, side boards connected to back boards, and face board connected to side boards; said side boards are relatively configured on the two sides of the back board; the two sides of the face board are respectively connected to the side boards on both sides; said face board comprises at least two folding blocks and hinges connected to the folding blocks. In the above-mentioned sofa frame, as hinges are used to connect adjacent folding blocks, the face board becomes a folding structure. Thus, during transportation, the folded face board occupies less space to reduce transportation cost.

Claims (17)

1. A sofa frame, comprising:

back boards;

side boards, connected to the back boards, the side boards being configured on both sides of the back boards; and

a face board, connected to the side boards, the two sides of the face board respectively connected to the side boards on both sides; the face board comprises at least two folding blocks and hinges connected to the folding blocks;

wherein the sofa frame comprises a reinforcing rib; the two ends of the reinforcing rib are respectively connected to the back boards and the face board;

wherein the reinforcing rib is configured with an upright post, the upright post being cylindrical, the end of the upright post being in threaded connection with the reinforcing rib.

2. The sofa frame defined in claim 1 , wherein the hinges are configured on the side of the folding blocks away from the back boards.

3. The sofa frame defined in claim 2 , wherein the side of the face board away from the back boards is provided with an outer cover.

4. The sofa frame defined in claim 1 , wherein the reinforcing rib comprises a supporting portion and connecting portions connected to the supporting portion; the connecting portions are relatively configured on the two ends of the supporting portion, the connecting portions are respectively connected to the back boards and the face board.

5. The sofa frame defined in claim 4 , wherein the supporting portion is in the shape of “n”.

6. An assembled sofa, comprising: the sofa frame defined in claim 1 , a support board mounted between the back board and the face board, a back cushion installed on the back board and a seat cushion installed on the support board; the back board is configured with an abutting block; the two ends of the support board respectively prop against the abutting block and the face boards;

wherein the sofa frame further comprises an reinforcing rib; the two ends of the reinforcing rib are respectively connected to the back boards and face board; the reinforcing rib comprises a supporting portion and connecting portions connected to the supporting portion; the connecting portions are arranged on the two sides of the supporting portion, opposite each other, and the connecting portion are respectively connected to the back boards and the face board;

wherein the reinforcing rib is configured with an upright post, the upright post being cylindrical, and the end of the upright post is in threaded connection with the reinforcing rib.

7. The assembled sofa defined in claim 6 , wherein the back cushion is filled with synthetic fiber, the seat cushion is filled with sponge, the back cushion and seat cushion being vacuum compressed during packing.

8. The assembled sofa defined in claim 6 , which further comprises leg supports, the leg support including a bottom block and foot pads connected to the bottom block.

9. The assembled sofa defined in claim 6 , wherein the hinges are configured at the side of the folding blocks away from the back boards; the side of the face board away from the back boards is provided with an outer cover.

10. The assembled sofa defined in claim 6 , wherein the supporting portion is in the shape of “n”.

Priority Claims (1)
CN 202120912001.9 · Apr 29, 2021 · national
Continuity (1)
Related Publication 20220346561A1 · Nov 3, 2022
Cited By (1)
US 1,138,427