The invention provides a new pressing type rebound buffer lock. The lock comprises a rebound lock which comprises a driving assembly arranged in a shell, a transmission assembly and a linkage assembly; the driving assembly comprises a driving mounting part, a driving push block which is installed on the driving mounting part in a reciprocating sliding mode and abuts against and cooperates with a bump on a buffer guide rail arranged in advance and a driving push rod hinged to the driving push block, the transmission assembly comprises a transmission mounting part, a transmission stop block hinged to the transmission mounting part, a telescopic spring with the two ends connected with the shell and the transmission mounting part respectively and a transmission rebound block which is formed onthe transmission mounting part and abuts against and cooperates with the driving rebound block, and the linkage assembly comprises a linkage rod and a linkage part performing reciprocating sliding ina linkage sliding groove formed in the shell in advance.