PCB board rest stand

The utility model provides a PCB board rest stand, include: first extension board a plurality of first recesses that are parallel to each other are seted up along horizontal direction to the upper surface of first extension board, C type frame: including two vertical poles and a horizontal pole, the horizontal pole connection is passed through to the one end of two vertical poles, and the second extension board is connected to side and two vertical pole other ends of the first extension board of first recess slotline direction: the upper surface of second extension board along horizontal direction set up with the second recess of first recess one -to -one, the slotline of the first recess that the slotline and the second recess of second recess correspond is located same longitudinal section and mutually perpendicular, the lower fixed surface of second extension board connects in the upper surface of C type frame, leave the gap between first extension board and the second extension board, the bottom plate bot