Patent ID: 6612078
Filing Date: 2003-09-02
Classification: A47B,F16B,Y10T

Abstract:
A combination board structure comprising at least one catch piece and a strike piece; wherein,the catch piece comprising a catch plate with at least two catch-hooks on the catch plate and the catch plate is fixed in a trough in a first board; the strike piece comprises a plate having an accommodation space containing at least two locking holes to mate the catch-hooks in the catch plate to be incorporated into a second board in relation to the first board; and the catch-hooks on the catch plate in the first board being inserted into the locking holes in the strike plate in the second board for the catch piece to be secured to the second board, and thus both of the first and the second boards being secured to each other in position; and said combination board surface structure further comprising a retractable catch on the catch piece and a catch tenon on the terminal of the catch piece for the catch tenon from the catch piece to be inserted into a locking slot in the strike piece for both of the catch piece and the strike piece to be more firmly secured to each other by the mated tenon and slot as well as the catch hook and the locking hole, with the proviso that said retractable catch is located on said catch piece between said at least two catch-hooks.