Vehicle lock device

A vehicle lock device which is configured to lock, in closed state, a lid to open and close an opening of a vehicle, the vehicle lock device comprising:

• a base comprising an entry groove for entry of a striker;
• a latch that pivots between a restraining position to restrain the striker and a release position to release the striker and also to allow entry of the striker;
• a locking lever engaging the latch and holding the latch in the restraining position;
• and
• a torsion spring having a first arm portion, a second arm portion and a coiled portion, the torsion spring being configured to press the striker rearward in an entry direction when the first arm portion comes into contact with the striker, and apply an elastic force to the latch toward the release position when the first arm portion engages the latch,
• wherein the first arm portion of the torsion spring is disengaged from the latch when the first arm portion is pushed down in the entry direction by the striker,
• wherein the first arm portion comprises a latch engagement portion and a striker contact portion, the latch engagement portion extending from the coiled portion of the torsion spring and engaging the latch, the latch engagement portion having a first end connected to the coiled portion and a second end opposite to the first end connected to the striker contact portion, the striker contact portion being configured to come into contact with the striker, and
• wherein the latch engagement portion of the torsion spring engages the latch and presses the latch to the release position in the state in which the first arm portion is not pushed down in the entry direction by the striker.