Brake device with anti-lock and automatic locking functions

• Main Author: HUANG SHANJING
• Format: Patent
• Language: Chinese; English
• Published: 28.02.2023
• Subjects: APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFTOF CYCLES; BRAKES SPECIALLY ADAPTED FOR CYCLES; CYCLE STANDS; DEVICES FOR LEARNING TO RIDE CYCLES; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; LOCKS INTEGRAL WITH CYCLES; PERFORMING OPERATIONS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; TRANSPORTING

The utility model discloses a brake device with anti-lock and automatic locking functions, which comprises a shell seat, an expansion brake shoe block, a driving gear, a shoe pushing block component and an electric driving mechanism, the driving gear is arranged on the inner side surface of the shell seat, a rotating shaft of the driving gear penetrates through the shell seat to extend outwards, and a swing arm is mounted on the extending section of the rotating shaft. The swing arm is meshed with the rotating shaft through a one-way clutch; the free end of the swing arm is pulled to drive the driving gear to rotate unidirectionally; the two sides of the driving gear are each connected with one shoe pushing block assembly in a meshed mode, the two opposite expansion brake shoe blocks are movably connected through the two shoe pushing block assemblies, the driving gear drives the two shoe pushing block assemblies to rotate, and the two expansion brake shoe blocks are pushed away outwards. The electric driving