Bicycle flashlight support capable of being quickly disassembled and assembled

The utility model discloses a bicycle flashlight support capable of being rapidly disassembled and assembled. The bicycle flashlight support comprises a support body, a first locking structure used for being fixed to a bicycle handlebar and a second locking structure used for fixing a flashlight. The first locking structure is composed of a hard connection locking structure; the second locking structure comprises an air bag, an air pipe, an inflator pump and a manual air release valve; the air pipe is connected between the air bag and the inflator pump, and a one-way valve is arranged on the air pipe; the inflator pump is fixedly arranged on the bracket body; the manual air escape valve is connected with the air bag and located on the outer surface of the support body. And in a working state, the air bag is extruded on the surface of the flashlight to flexibly fix the flashlight. According to the bicycle flashlight support, a non-hard-connection locking structure is adopted, the flashlight structure cannot be