A trampoline, comprising a bounce fabric, a plurality of fabric clamps and a fixed frame, wherein the bounce fabric is connected to the plurality of fabric clamps, an end of each of the plurality of fabric clamps is connected to a first end of a spring, the fixed frame comprises connectors and frame grooved pipes, a surface of each of the frame grooved pipes is provided with a grooved-pipe horizontal channel, a second end of the spring is connected to the grooved-pipe horizontal channel on the surface of the each of the frame grooved pipes, each of the connectors is provided with a grooved-pipe connecting end, an inner side of the grooved-pipe connecting end is provided with a through hole, a surface of the grooved-pipe connecting end is provided with a groove, an end of the each of the frame grooved pipes is arranged in the through hole, and the groove is arranged in the grooved-pipe horizontal channel, the each of the plurality of fabric clamps comprises a fabric-clamp upper plate and a fabric-clamp lower plate, the fabric-clamp upper plate comprises an upper-plate welding surface and an upper-plate protrusion, a surface of the upper-plate protrusion is provided with a plurality of protruding locating pins, the fabric-clamp lower plate comprises a lower-plate welding surface and a lower-plate groove, the lower-plate groove is inside provided with a plurality of lower-plate locating holes, the bounce fabric is arranged between the lower-plate welding surface and the upper-plate welding surface, the upper-plate protrusion is arranged in the lower-plate groove, and the plurality of protruding locating pins are arranged in the plurality of lower-plate locating holes, the fixed frame comprises trampoline support pipes, and a top end of each of the trampoline support pipes is provided with a connector slot, the each of the connectors is provided with a support-pipe connecting end, and the support-pipe connecting end is provided with a snap-fit male and female socket, the snap-fit male and female socket is arranged in the connector slot, the each of the trampoline support pipes comprises a protective net support pipe, and an end of the protective net support pipe is provided with a support-pipe fixing base, the support-pipe fixing base is provided with a rod body and a plurality of connecting pieces; the plurality of connecting pieces are arranged on a surface of the rod body, and each of the plurality of connecting pieces is connected to a surface of the each of the trampoline support pipes, the rod body is a square structure, a spacer block is arranged between the each of the plurality of the connecting pieces and the each of the trampoline support pipes, the fabric-clamp upper plate is provided with an upper-plate groove, and the upper-plate groove is provided with a plurality of back-baffle locating holes, the each of the plurality of fabric clamps comprises a fabric-clamp back baffle, and the fabric-clamp back baffle is provided with a back-baffle protrusion, a surface of the back-baffle protrusion of the fabric-clamp back baffle is provided with a plurality of back-baffle locating pins, the back-baffle protrusion of the fabric-clamp back baffle is arranged in the upper-plate groove, and the plurality of back-baffle locating pins are arranged in the plurality of back-baffle locating holes, the fabric-clamp back baffle is provided with a baffle, and the baffle is provided with a plurality of reinforcing ribs, a surface of the baffle is provided with a plurality of exhaust holes, the fabric-clamp upper plate is fixedly fused to the fabric-clamp lower plate and the bounce fabric by ultrasonic welding. a spacer block is arranged between the each of the plurality of the connecting pieces and the each of the trampoline support pipes, the fabric-clamp upper plate is provided with an upper-plate groove, and the upper-plate groove is provided with a plurality of back-baffle locating holes, the each of the plurality of fabric clamps comprises a fabric-clamp back baffle, and the fabric-clamp back baffle is provided with a back-baffle protrusion, a surface of the back-baffle protrusion of the fabric-clamp back baffle is provided with a plurality of back-baffle locating pins, the back-baffle protrusion of the fabric-clamp back baffle is arranged in the upper-plate groove, and the plurality of back-baffle locating pins are arranged in the plurality of back-baffle locating holes, the fabric-clamp back baffle is provided with a baffle, and the baffle is provided with a plurality of reinforcing ribs, a surface of the baffle is provided with a plurality of exhaust holes, the fabric-clamp upper plate is fixedly fused to the fabric-clamp lower plate and the bounce fabric by ultrasonic welding.