Lining hose metal locking type connecting joint for trenchless repair

The invention relates to the technical field of metal lock heads, and discloses a non-excavation repair lining hose metal locking type connector which comprises two pipelines needing to be repaired, a connector outer sleeve and a connector inner core, the connector outer sleeve and the connector inner core are coaxially arranged in a sleeved mode, and a non-excavation repair lining hose is clamped between the connector outer sleeve and the connector inner core. The connector outer sleeve is provided with a swing cavity, the connector inner core is provided with a plurality of rubber swing pieces which are arranged in a spiral mode and have a turnover function, and a plurality of L-shaped swing rods which push and abut against the rubber swing pieces in a turnover mode are arranged in the swing cavity. According to the invention, the plurality of rubber swing pieces are changed into an opening and overturning state, the spiral groove formed in the outer side wall of the joint inner core is provided with the pl