Novel device for fixing seat cushion and backrest
A backrest and seat cushion technology, which is applied in the field of fixing devices, can solve the problems of increasing the production cost of automobiles and the low strength of auxiliary fixing structures, etc., and achieve the effects of improving welding production efficiency, convenient installation and disassembly, and increasing the welding contact area
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[0017] Such as figure 1 , figure 2 As shown, a new type of device for fixing a seat cushion and a backrest includes a base support mechanism and a backrest support mechanism. The base support mechanism includes a base fixing plate 4, a square tube 5, and a first round tube 6. The base fixing plate 4, the square tube 5, and the first round tube 6 are connected by welding. The backrest support mechanism includes a backrest fixing plate 2 and a second round tube 3. The backrest fixing plate 2 and the second round tube 3 are connected by welding. The base frame mechanism is connected with the backrest frame mechanism by bolts and assembled into a whole. The first round tube is a round tube with a diameter of 25 mm. The second round tube is a round tube with a diameter of 20 mm.
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