Damping hinging device of automobile seat armrest

• Main Author: CHEN TINGYAN
• Format: Patent
• Language: Chinese; English
• Published: 10.12.2014
• Subjects: PERFORMING OPERATIONS; SEATS SPECIALLY ADAPTED FOR VEHICLES; TRANSPORTING; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR; VEHICLES IN GENERAL

The utility model discloses a damping hinging device of an automobile seat armrest. The damping hinging device comprises a shaft sleeve fixed onto the automobile seat armrest and a friction plate arranged at the outer portion of the shaft sleeve in a wrapping mode. The two ends of the shaft sleeve are hinged to the automobile seat armrest through anti-rotation sleeves, a mandrel which can rotate freely is arranged in the shaft sleeve in a penetrating mode, the two ends of the mandrel are fixed onto a base of the automobile seat armrest, the outer portion of the friction plate is further wrapped by a fastening piece, the two ends of the friction plate and the two ends of the fastening piece are mutually overlapped and attached together on one side of the shaft sleeve to form an installation plane, and the installation plane is connected with the base of the automobile seat armrest through first bolts. According to the damping hinging device of the automobile seat armrest, the magnitude of damping generated whe