主权项 |
一种板材连接件,该板材连接件(20,20A,20C)呈长条状,其端面呈左右对称设置,该板材连接件(20,20A,20C)具有一底板(21,21A,21C)及一位于底板(21,21A,21C)上表面中间的竖立部(22,22A,22C),在该底板(21,21A,21C)的底面为底壁(210,210A,210C),两侧为底板侧壁(211,211A,211C),其特征在于:该底板(21,21A,21C)上表面近两侧处形成向上凸出的锁扣块(23,23A,23C),在该竖立部(22,22A,22C)顶部形成有向两侧横向凸出的锁舌(24,24A,24C),该锁舌(24,24A,24C)的侧面为锁舌侧壁(240,240A,240C),该竖立部(22,22A,22C)顶面为顶壁(220,220A,220C),在该竖立部(22,22A,22C)的锁舌(24,24A,24C)与底板(21,21A,21C)的锁扣块(23,23A,23C)之间形成有榫槽(40,40A,40C),该榫槽(40,40A,40C)在锁舌(24,24A,24C)的下表面形成有一上槽壁(41,41A,41C),在竖立部(22,22A,22C)的侧边形成有一内槽壁(42,42A,42C),在底板(21,21A,21C)的上表面形成有一下凹槽(400,400A,400C),前述锁扣块(23,23A,23C)形成在该下凹槽(400,400A,400C)与底板侧壁(211,211A,211C)之间,该锁扣块(23,23A,23C)的断面呈楔形,在该下凹槽(400,400A,400C)靠锁扣块(23,23A,23C)内侧形成一斜底壁(410,410A,410C),所述榫槽(40,40A,40C)的上槽壁(41,41A,41C)和内槽壁(42,42A,42C)间形成有一第一凸条(43,43A,43C),所述第一凸条(43,43A,43C)的底面为一卡制面(431,431A,431C),侧面为一顶靠面(432,432A,432C);该板材连接件(20,20A,20C)锁舌(24,24A,24C)的锁舌侧壁(240,240A,240C)与上槽壁(41,41A,41C)交接处呈一斜面;该板材连接件(20,20A,20C)第一凸条(43,43A,43C)的卡制面(431,431A,431C)与顶靠面(432,432A,432C)交接处呈一斜面。 |