Folding sofa

a sofa and folding technology, applied in the field of folding sofas, can solve the problems of complex structure, unstable seat, and tilting backwards of the seat, and achieve the effects of light structure, less space occupation, and small space occupation

Inactive Publication Date: 2016-02-18
ZENITHEN USA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0019]The present invention is characterized by unique conception, light structure, smooth folding and unfolding operation, and small space occupation. The sofa body is directly supported by movably cross hinged front and rear support rods, and is made from a soft fabric through processing and forming. The seat cushion is lifted by the backrest and armrest for forming, is soft and comfortable to sit, forms the wide volume peculiar to sofa with the help of the backrest cover and armrest cover, and does not o

Problems solved by technology

A defect of the structure is that the seat is not stable, especially when the buttock gravity moves backward, the seat will tilt backward.
In

Method used

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Embodiment Construction

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[0048]According to FIGS. 1-4, a folding sofa, comprising a sofa body 1 and support legs equivalent or symmetrical on both sides is shown. The support leg is composed of movably cross hinged front support rods 2 and rear support rods 3. The front support rod 2 is higher than the rear support rod 3, and the higher part forms a backrest section 22. The front support rods 2 on both sides are fixed with a front cross rod to become one, and the rear support rods 3 are fixed with a rear cross rod 31 to become one. More specifically, the front support rods 2 on both sides and the front cross rod 21 are bent into iii a U-shaped frame with a rod, the front cross rod 21 is arranged at one end of the backrest 22 to support the backrest cover. Both rear support rods 3 and the cross rod 31 are bent into a U-shaped frame with a rod, and the rear cross rod 31 touches the ground.

[0049]In order to strengthen the rigidity of the front support rods 2 and rear support rods 3 at the hinge points and avo...

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PUM

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Abstract

The present invention relates to a folding sofa, comprising a sofa body and support legs on both sides; the support leg is composed of movably, cross hinged front support rods and rear support rods, the front support rod is higher than the rear support rod, and the higher part forms a backrest section. The sofa body is made from a soft fabric through processing and forming, comprises an integrated seat cushion, armrest and backrest; where, the outer side of the backrest and armrest are respectively provided with a backrest cover and an armrest cover. The front and rear support rods directly support the sofa body, the seat cushion is lifted by the backrest and armrest for forming, is comfortable to sit, and forms the wide volume peculiar to sofa with the aid of the backrest cover and armrest cover.

Description

BACKGROUND OF THE INVENTION[0001]1. Field of the Invention[0002]The present invention is in the field of daily necessities, especially relates to a folding sofa, and more specifically, a folding sofa that can be folded to a flat structure.[0003]2. Description of the Prior Art[0004]There are a variety of folding chairs. The folded chair is compact, is easy to collect and is portable. Therefore, folding chairs are frequently used at home and in offices. Common folding chair structure comprises support legs symmetrical on both sides, a seat cushion and a back cushion. Where, the support leg is composed of two hinged front support rods and rear support rods. The seat cushion is installed on the front and rear support rods, forming a stable triangular support structure. The front support rods extend above the seat cushion to form two backrest sections, on which back cushions are installed. In order to satisfy the folding function, the front and rear support rods are movably hinged, and f...

Claims

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Application Information

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IPC IPC(8): A47C4/06A47C7/54
CPCA47C7/54A47C4/06A47C4/18
Inventor FRANKEL, ANDREW DAVIDZHENG, SHI-PINGZHENG, TIAN-XIA
Owner ZENITHEN USA
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