Quick female joint device with wedge-caulking structure

The utility model discloses a quick female joint device with a wedging structure, which relates to the technical field of quick joints and comprises a body, the front end of the body is connected with an end connector, a locking sleeve is arranged behind the body, a locking limit ring is arranged in the locking sleeve, and a locking pin and a locking spring are arranged on the left side and the right side of the locking limit ring respectively. A one-way valve seat and a one-way valve core are arranged in the middle of the interior of the body, a valve spring is sleeved on the left side of the one-way valve core, and a wedge-caulking structure is arranged in an interval section between the right side of the locking pin and the left side of the one-way valve seat in the body and comprises a supporting sleeve, a steel ball, a wedge-caulking ring and a primary sealing ring. The steel ball transmits force to the wedge-caulking ring and the C-shaped sealing ring in the direction, sealing is achieved through extrus