Sofa seat frame, sofa base assembly, sofa and sofa production assembly method

摘要

The present invention provides a sofa seat frame, a sofa base assembly, a sofa and a sofa production assembly method, wherein the sofa seat frame includes two horizontal beams installed to be spaced apart and two vertical beams connected to the two horizontal beams, 2 A plurality of supporting elastic members are installed between the transverse beams; The vertical beam includes a first support plate for supporting the seat cushion and a first side plate installed on a lower side of the first support plate and detachably connected to the sofa fabric on the seat cushion. In the sofa seat frame provided by the present invention, when the seat cushion is seated on the support elastic member, the first support plate can provide a constant support force to the seat cushion, thereby improving the user's seating comfort. In addition, when assembling the sofa fabric, the strip part is installed on the edge of the sofa fabric and the strip part is hung on the lower edge of the first side plate on the vertical beam to connect, and the sofa fabric on the seat cushion can be connected to the sofa seat frame. In addition, the present invention further provides a sofa base assembly having the sofa seat frame, a sofa and a sofa production assembly method.