Locking mechanism and vehicle

The invention discloses a locking mechanism and a vehicle, the locking mechanism is used for connecting a first component and a second component, and the locking mechanism comprises a lock catch disc and a spring bolt assembly mechanism. The lock catch disc is connected with the first component and forms a containing hole, the spring bolt assembly mechanism comprises a mounting frame and a rotating mechanism, the mounting frame is connected with the second component and penetrates through the containing hole, the rotating mechanism is arranged on the mounting frame and comprises a rotating disc and a plurality of locking pieces, and when the locking pieces are matched with the lock catch disc, the spring bolt assembly mechanism is locked relative to the lock catch disc; and when the locking piece is separated from the lock catch disc, the spring bolt assembly mechanism can be separated from the accommodating hole. According to the locking mechanism provided by the embodiment of the invention, the first compon