Automobile seat based on inclined angle adjustment mechanism

An automobile seat based on an inclined angle adjustment mechanism, comprising a seat body including a cushion skeleton, a backrest skeleton, and a base arranged under the seat body, further comprising an inclined angle adjustment mechanism, wherein the inclined angle adjustment mechanism comprises a third connection rod, a fourth connection rod and a seventh connection rod, the upper surface of the base is of a non-plane structure and includes a pedestal located at the lower part and a branch located at the upper part which are integrated or connected by a fixed member, the back of the pedestal is moveably connected with the lower end of the third connection rod, the front of the pedestal is moveably connected with a length-variable connection rod, the length-variable connection rod is moveably connected with the lower part of the third connection rod, the upper end of the seventh connection rod is moveably connected with the front of the forth connection rod, the back of the forth connection rod is moveably connected with the upper part of the third connection rod, the middle of the seventh connection rod is moveably connected with the upper end of the branch, and the length-variable connection rod is connected with a drive device.