Storage rack

A storage rack for holding and drying painting boards, comprising:

• a bottom base, placed on the ground or a horizontal surface, configured as a frame structure;
• a plurality of main frames, configured as a frame structure to form an installation space in the vertical direction, wherein the plurality of main frames are sequentially and detachably connected and installed in the vertical direction, and the main frame located at the bottom is detachably mounted on the bottom base;
• a plurality of shelves, configured as rod-shaped structures, detachably connected to the main frames for supporting the painting boards;
• when the shelf connected to the main frame, it form a surface for supporting the painting boards, and which surface is inclined relative to the horizontal plane and forms an angle;
• multiple shelves are vertically connected at equal intervals along the main frame, with adjacent shelves forming spaced layers for placing painting boards.

A storage rack for holding and drying painting boards, comprising:

• a bottom base, configured as a frame structure, placed on the ground or a horizontal surface;
• two main frames, arranged vertically one above the other to form a mounting space in the vertical direction, wherein the main frames are configured as frame structures, the lower main frame is detachably mounted on the bottom base, and the upper main frame is detachably mounted on the lower main frame;
• a plurality of shelves, configured as rod-shaped structures for supporting painting boards;
• the main frames are provided with a plurality of vertically spaced insertion holes, and the shelves are equipped with insertion sections for engaging within the insertion holes;
• when the insertion sections engage within the insertion holes, the shelves form a self-locking structure with the main frame under their own weight.