Seat back of body connecting device

The utility model discloses a seat back of body connecting device, including seat assembly, connection assembly and connecting block, wherein the seat assembly is installed in the seat, runs through in the seat rear frame member to with the cooperation of seat front -axle beam, the seat assembly is connected with the connecting block, the connecting block with be connected two bolted connection s of assembly through openly setting up at the connecting block, it is connected with the seat back of the body to connect the assembly, the utility model relates to a rationally, simple structure, convenient to use, effectual improvement staff's work efficiency avoids by numerous and diverse process and damages the phenomenon of seat foam, the utility model discloses a reasonable improvement has been solved transmission seat. And has been carried on the back numerous and diverse process of being connected with the seat, and the operation is inconvenient, damages the phenomenon of seat foam easily. 本实用新型公开了种座背连接装置，包括座椅