Negative oxygen ion nozzle and negative oxygen ion generating equipment

The invention discloses a negative oxygen ion nozzle and a negative oxygen ion generating device.The negative oxygen ion nozzle comprises a nozzle body and an end cover, the nozzle body is provided with a first channel, a second channel and a spraying end, the spraying end is provided with a spraying nozzle, the first channel is communicated with the spraying nozzle, the second channel penetrates through the end face of the spraying end, and the end cover is arranged on the end face of the spraying end. The spray nozzle and the spray nozzle are arranged at intervals; the end cover is provided with an injection opening, the end cover is installed at the injection end, a flow guide cavity is defined between the end cover and the injection end, the injection nozzle extends to the injection opening, and the flow guide cavity is communicated with the injection opening and the second channel. According to the technical scheme, the structure of the negative oxygen ion generation mechanism can be simplified. 本发明公开一种负