Ventilation and purification equipment convenient to install

The utility model discloses convenient-to-install ventilation and purification equipment which comprises a bottom plate, a placement groove is formed in the middle of the top of the bottom plate, a ventilation equipment body is arranged at the top of the bottom plate, clamping plates are arranged on the two sides of the ventilation equipment body, and a clamping assembly connected with the two clamping plates is arranged at the top of the bottom plate. Mounting boxes are fixedly mounted on the other two sides of the ventilation equipment body and located on the top of the bottom plate. In the using process, the ventilation and purification equipment convenient to install can effectively clamp, limit and fix the ventilation equipment, and the problems that existing ventilation equipment is fixed through bolts and needs to be used in cooperation with tools in the installing operation process, and the size of the bolts needing to be fixed is different are solved. According to the bolt fixing device, certain requ