Patent ID: 11912182
Assignee: WONDERLAND SWITZERLAND AG
Field: Transport (Mechanical engineering)
Classification: CPC B  A | IPC A  B

Claim 15:
16. A fixing device for an armrest of a car seat, comprising
a fixing protrusion connected to a lower part of the armrest; and
a fixing recess arranged on each side of a cushion of the car seat, wherein the fixing recess is close to a seat back of the car seat, the fixing protrusion can be inserted into the fixing recess;
wherein the fixing protrusion is a hollow tubular structure, an inner side wall of the hollow tubular structure is provided with a first locking notch, and an interior of the fixing recess is provided with a cylindrical structure capable of inserting into the hollow tubular structure, a position of an outer side surface of the cylindrical structure corresponding to the first locking notch on the inner side wall of the hollow tubular structure is provided with a first locking projection with a positive cone shape; and
wherein the first locking projection can be engaged to the first locking notch, so that the fixing protrusion can be fixed into the fixing recess.