Foldable back cushion for sofa
A technology for cushions and sofas, applied in the field of sofas, can solve the problems of energy-consuming, time-consuming, troublesome, etc., and achieve the effect of convenient folding
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[0010] figure 1 In, is the cushion structure diagram. figure 1 On the middle left is the front cushion, and in the middle is a support frame composed of diamond-shaped frames. Behind the brace is the rear frame 21. Bracket front is front frame 1. Inside the front cushion is lining 7. Lining material 7 is the object of foam plastics class band elasticity. Lining material left side and upper covering part are fabrics 13 . The back of the interlining is interlining, interlining figure 1 not shown in. Lining cloth is installed on front frame 1 left side. Velcro fasteners 2 are installed in corresponding positions between the lining cloth and the front frame. The front cushion can be easily taken off from the front frame 1 and fit together.
[0011] Two vertical frame bars with slide grooves are installed on the front frame 1 and the rear frame 21. The frame bar installed on the front frame 1 is called the front frame bar 4 . The frame bar that is installed on the back f...
PUM
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