Lock catch and vehicle

A lock catch, comprising:

• a base seat provided with an inserting groove extending in a first direction, wherein the inserting groove is configured for a locking tongue to be inserted in the first direction, and the locking tongue is provided with a buckle hole;
• a buckle corresponding to the inserting groove, wherein the buckle is rotatably connected to the base seat to have a first state and a second state, the buckle is provided with a buckle portion configured to be buckled with the buckle hole, and the buckle portion is further configured to be abutted against the locking tongue;
• in the first state, the buckle portion is configured to extend into the inserting groove;
• and in the second state, the buckle portion is outside the inserting groove, and the locking tongue is abutted against the buckle to switch the buckle from the first state to the second state;
• a buckle return spring provided between the buckle and the base seat, wherein the buckle return spring is configured to drive the buckle to switch from the second state to the first state;
• a transmission member connected to the buckle, wherein the transmission member comprises two transmission portions provided on both sides of the buckle along a rotation direction of the buckle;
• and
• a button movably provided on the base seat, wherein the button is provided with two abutting surfaces respectively towards the two transmission portions, one of the abutting surfaces is configured to be abutted against one of the transmission portions, and the button is configured to drive the buckle from the first state to the second state along the first direction through the transmission member.