An integrated quick release strap buckle is provided, which includes a clamping mechanism and a connecting mechanism. The connecting mechanism is provided in the clamping mechanism, the connecting mechanism is placed in a first groove of a block, the connecting mechanism being pushed towards an interior of a second groove, and at the same time, a plate is driven to move downwards by the connecting mechanism. When the connecting mechanism fully enters the second groove, a drive on the plate is released, due to an elasticity of the plate, it moves upwards and compresses the connecting mechanism to complete an engagement between the connecting mechanism and the block. The connecting mechanism is compressed through an integrated plate that is provided in the block, an integrated type has less wear and a longer service life.