A convex rib is arranged on the edge of the clamp groove. The opening end of the main clamping plate is provided with an inclined part.
主夹板的开口端设置有倾斜部，并和副夹板的端口处设置有膨胀导向部。
2
The opening of the article clamp is provided with guiding sections.
所述的夹物夹的开口设置了导向段。
3
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;