| 摘要 |
PURPOSE: A chair frame having assembly performance improvement function is provided, which reduces mold production cost and improves productivity. CONSTITUTION: A chair frame having assembly performance improvement function comprises: a back support frame(130) an upper coupling hole(135) for combination of a lateral support is formed in the upper end side, an inner side coupling groove and an outside coupling groove are formed in the lower inner side and outer side of the upper coupling hole, and a rib is formed in the back side; and a supporting plate frame(140) which is arranged in order to be orthogonal to the back support frame and in which a front coupling hole(143) is formed in the front end side, an inner side coupling groove(144) and an outside coupling groove are formed, and a rib for strength reinforcement is formed in the bottom surface. |
