Installation base convenient to install and adjust and used for heating and ventilation pipe

The utility model discloses a heating ventilation pipe installation seat convenient to install and adjust, which comprises an installation mechanism and an adjusting mechanism, the installation mechanism comprises a first installation shell, a first threaded rod is rotatably installed in the first installation shell, the outer side of the first threaded rod is in threaded connection with a moving block, and L-shaped connecting blocks are fixedly installed on both sides of the moving block. An arc-shaped clamping plate is fixedly mounted at one end of the L-shaped connecting block, the adjusting mechanism comprises a second mounting shell, and a rotating shaft cylinder is rotationally mounted in the second mounting shell. The mounting mechanism and the adjusting mechanism are arranged in a matched mode, the rotating direction of the first threaded rod is controlled by rotating the first adjusting block, the heating and ventilation pipe can be fixedly mounted conveniently, the rotating direction of the second t