The utility model discloses an automobile seat
gear transmission limiting mechanism, which belongs to the technical field of automobile seats, and comprises an outer shell, a first soft
cushion and a second soft
cushion, a mounting plate is fixed between the first soft
cushion and the outer shell, the left side and the right side of the mounting plate are respectively provided with a notch, and the first soft cushion and the second soft cushion are fixed on the outer shell. Two movable grooves are formed in the lower portion of the front side of the mounting plate and are symmetrically arranged, and first connecting pieces are fixed to the positions, close to the two movable grooves, of the front side of the mounting plate. The gear shifting
stroke is a 90-degree efficient rotation angle, operation space is saved by 25%, a second transmission wheel 45CrMo quenched gear is subjected to
laser modification, operation force is reduced by 30%, gear positioning force is only 3.5-5.0 N and is reduced by half compared with traditional gear positioning force 7-10 N, hand feeling
lightness is + 50%, the problem that a traditional gear shifting
stroke is a 120-degree rotation angle, operation space is small, and meanwhile, the gear shifting
stroke is not prone to being damaged is solved. And the traditional gear positioning force is 7-10N, the feeling resistance is large during operation, and the operation is not flexible.