Lock for shared vehicle and shared vehicle

The utility model relates to a lock for a shared vehicle and the shared vehicle. The lock comprises a lock shell, the lock shell comprises a first shell body and a second shell body, a lock groove with one side open is formed in the first shell body, and the head end of the lock groove is communicated to the space outside the lock shell; the lock plunger assembly comprises a lock plunger, the lockplunger is movably arranged in the lock groove, and the lock plunger assembly is configured to extend out of the lock shell from the head end of the lock groove; the length of the pressing plate in the extending direction of the lock groove is smaller than that of the lock groove, and the pressing plate covers the open side of the lock groove so as to cover one of the head end and the tail end ofthe lock groove; a limiting protruding part is formed on the second shell, the second shell is buckled on the first shell from the open side of the lock groove, and the limiting protruding part extends to the other one of the