The invention discloses a spare tire elevator assembly comprising a spare tire bearing plate, a suspension rack assembly and a spare tire elevating assembly. The spare tire elevating assembly is formed by a housing and a rotating shaft; a rotating plate, an irregular spring, a reed rack welding assembly, an external gear rotating disc and an internal gear rotating disc are orderly disposed in the housing; the rotating plate is connected with the reed rack welding assembly via the irregular spring; the external gear rotating disc is connected with the reed rack welding assembly; the internal gear rotating disc is engaged with the external gear rotating disc; the rotating shaft is inserted into the upper end surface of the housing and extends out of the lower end surface of the housing; the suspension rack assembly is formed by a guide pipe; the internal gear rotating disc is winded by a steel wire rope; one end of the steel wire rope extends out of the guide pipe and is connected with the spare tire bearing plate; a steel wire rope rivet joint is installed on the end part of the steel wire rope; and a compression spring is mounted between the steel wire rope rivet joint and the spare tire bearing plate. By the use of the spare tire elevator assembly, the spare tire can be quickly accessed and can be prevented from being deadly clamped due to dust and mud; the spare tire elevator assembly can be conveniently operated, safe and reliable; and driver labor intensity can be reduced.
Spare tire elevator assembly
2015-10-14
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |