Vehicle calibration device

A vehicle calibration device, comprising:

• a base;
• an upright frame provided on the base;
• a first locking mechanism provided on the upright frame;
• and
• a bracket, configured to be secured to the first locking mechanism, and the bracket being detachably connected to the first locking mechanism;
• wherein the first locking mechanism comprises a first locking structure connected to the upright frame and a first locking member provided on the first locking structure, the first locking structure has a slot, the bracket has an insertion end for insertion into the slot, the first locking member is threadedly connected to the first locking structure, and the first locking member has a locked state and an unlocked state;
• when the first locking member is in the locked state, the first locking member is inserted into the slot and abuts against the insertion end to secure the upright frame;
• and when the first locking member is in the unlocked state, the first locking member is disengaged from the insertion end, allowing the upright frame to be removed from the upright frame.