Fresh air equipment capable of conveniently adjusting air volume

The utility model provides fresh air equipment convenient to adjust air volume, which relates to the technical field of fresh air equipment and comprises an equipment main body, a first air supply pipe, a second air supply pipe, a first fresh air pipe and a second fresh air pipe, the positions, close to the equipment body, of the first air supply pipe, the second air supply pipe, the first fresh air pipe and the second fresh air pipe are sleeved with installation sleeves, and air volume adjusting mechanisms capable of achieving rotary adjustment are arranged on the installation sleeves in a penetrating mode. The air volume adjusting mechanisms are arranged on the first air supply pipe, the second air supply pipe, the first fresh air pipe and the second fresh air pipe respectively, the air volume of the first air supply pipe, the second air supply pipe, the first fresh air pipe and the second fresh air pipe can be independently adjusted, the structure is simple, operation is convenient, and the practicability