The pipe joint comprises a joint pipe and a press cover detachably connected with the joint pipe through screw thread, wherein, a clamp ring base is arranged on the head section of the joint pipe; 管接头,该管接头包括接头管和压盖,压盖和接头管通过螺纹可拆卸式连接,接头管的端头部设置有卡环座;
Generally, the box cover lower surface is equipped with a round clamp slot corresponding with the box body opening, the box body opening end is clamped in the clamp slot; 通常所述盒盖的下表面设置与盒体的开口对应的环绕卡槽,所述盒体的开口端卡装在所述卡槽中;