| 主权项 |
1. An easy-to-lay floor board, comprising:
a four-sided surface board fixed and connected to a four-sided base board, the four-sided base board further comprising:
a four-sided base board body;tongue-shaped hooking tongues that are provided on the edges of the four-sided base board body, wherein each edge of the four-sided base board body is uniformly provided with several tongue-shaped hooking tongues, wherein the underside of the edge of the four-sided base board body is provided with buckles beside the tongue-shaped hooking tongues, corresponding to the tongue-shaped hooking tongues, wherein the positions of the tongue-shaped hooking tongues on two edges of the four-sided base board body and the positions of the tongue-shaped hooking tongues on two other edges of the four-sided base board body are arranged in a staggered manner, wherein the positions of the buckles on two edges of the four-sided base board body and the positions of the buckles on two other edges of the four-sided base board body are arranged in a staggered manner;a four-sided base board skeleton frame;a functional board fixed within the four-sided base board skeleton frame, wherein the four-sided base board skeleton frame comprises two end-to-end connected L-shaped skeleton units;hooking tongues and buckles provided on the external edges of the L-shaped skeleton units;a horizontal skeleton end of the L-shaped skeleton unit having insertion blocks; andan inner side of a vertical skeleton end corresponding to the insertion blocks is provided with recesses for insertion, or the inner side of the vertical skeleton end is provided with insertion blocks while horizontal skeleton end of the L-shaped skeleton unit is provided with recesses for insertion, wherein the insertion blocks and recesses for insertion of one of the L-shaped skeleton units are connected end-to-end with the recesses for insertion and insertion blocks of the other L-shaped skeleton unit by way of insertion. |
