Brake warning trigger device for vehicle brake grip

The invention discloses a brake warning trigger device for a vehicle brake grip, and belongs to the technical field of brake warning devices. According to the technical key points, the device comprises a fastening piece arranged on a brake handle, the fastening piece is connected with a flexible linkage piece, and the free end of the flexible linkage piece is connected with a triggering ejector block; a mounting base is arranged on the side edge of the brake handle, a power module, a micro-control module and a wireless signal transmitting module are arranged in the mounting base, and the wireless signal transmitting module is connected with a wireless signal receiving module in an external warning lamp through wireless signals. The micro-control module is connected with a wireless signal transmitting module; a trigger switch matched with the trigger top block is arranged in the mounting base, and the trigger switch is in circuit connection with the micro-control module; the brake warning trigger device for th