Quick locking device

The utility model relates to a quick locking device which comprises a bearing table used for placing terminal equipment. The locking mechanism is arranged on one side of the bearing table and used for locking or unlocking the terminal equipment, the locking mechanism comprises a sliding buckle, the sliding buckle is provided with a locking position and an unlocking position and can slide between the locking position and the unlocking position in a reciprocating mode in the first direction, and a gap is formed between the sliding buckle and the front face of the bearing table; forming a clamping part for locking the terminal equipment; the first reset piece is used for providing restoring force for the sliding buckle, so that the sliding buckle is always kept in a state of sliding to the locking position; the unlocking switch is provided with an initial position and a pressing position and can slide back and forth between the initial position and the pressing position along a second direction, and when the unl