Telescopic structure, mounting structure, shielding curtain assembly, automobile body structure and automobile

The utility model provides a telescopic structure, a mounting structure, a shielding curtain assembly, a vehicle body structure and a vehicle. The telescopic structure comprises a fixed seat, a limiting outer cover and a magnetic telescopic component, the limiting outer cover is installed on the fixing base, a first containing cavity is formed in the fixing base, and a second containing cavity is formed in the limiting outer cover; a movable space is formed between the first containing cavity and the second containing cavity and used for installing the magnetic telescopic assembly. According to the utility model, the magnetic telescopic assembly is controlled to stretch by using magnetic attraction force, so as to realize the fixing and limiting effects, and the operation is more convenient; the movement space provides a guiding movement space for the telescopic movement of the magnetic telescopic assembly, the magnetic telescopic assembly is prevented from shaking and being damaged, and the using effect is i