Patent ID: 8205918

Claim:
A locking structure applied to a board sliding in a track, the board having a locating hole, the locking structure comprising: a moving member and a locking plate, respectively disposed on the board, the moving member having a pull ring portion, a first extending arm, a second extending arm, a first contact portion and a second contact portion, and the locking plate having a first engaging arm and a second engaging arm, wherein the first engaging arm leans against the first contact portion in normal condition, the second engaging arm leans against the second contact portion in normal condition, in which the pull ring portion, the first engaging arm, the second engaging arm are in an initial position, when the pull ring portion is driven by a force to move from the initial position to a side of the locating hole, the first contact portion and the second contact portion respectively push the first engaging arm and the second engaging arm, and the first extending arm and the second extending arm elastically deform to make the moving member be at a disengaging position, and when the moving member is at the disengaging position, the first extending arm and the second extending arm provide a resilient force to return the moving member from the disengaging position to the initial position, wherein the board has a first slot and a second slot, a part of the first engaging arm protrudes to the first slot to form a first hook, and a part of the second engaging arm protrudes to the second slot to form a second hook.