Folding Qin (musical instrument) rack

The utility model discloses a folding Qin (musical instrument) rack, and the rack comprises a first supporting rod and a second supporting rod, which are in shaft connection with each other. The rack is characterized in that the first supporting rod is fixedly provided with a first rotating disc; the second supporting rod is fixedly provided with a second rotating disc; the second rotating disc is fixedly provided with a fixed disc; the fixed disc is located between the first rotating disc and the second rotating disc, and is provided with an arc-shaped sliding groove; the first rotating disc is provided with an arc-shaped adjusting groove; the interior of the arc-shaped sliding groove is provided with a limiting block; the limiting block is fixedly provided with an adjusting pin; the adjusting pin passes through the arc-shaped adjusting groove; the interior of the fixed disc is provided with a spring which is provided with a fixed end and an elastic recovery end; the fixed end of the spring is fixedly connected with the fixed disc; the elastic recovery end of the spring is embedded into a slot disposed on the limiting block; the elastic recovery end of the spring enables the limiting block to be compressed and attached to the upper end of the arc-shaped adjusting groove; an end part of the adjusting pin is provided with a positioning device; the rack is advantageous in that the unfolding or folding of the rack and the positioning of the rack are very convenient, and time and labor are saved.