Cleaning structure for cleaning device

The cleaning structure for the cleaning device comprises a pipeline, an equipment connector and a brush head assembly, the pipeline comprises a sheath and a steel hose, the sheath wraps the steel hose, a gap is formed between the sheath and the steel hose, the equipment connector comprises a high-pressure water inlet and an air inlet, the high-pressure water inlet is communicated with the gap, and the brush head assembly is connected with the equipment connector. The air inlet is communicated with the steel hose, the brush head assembly comprises a connecting pipe and a cleaning unit, the cleaning unit is fixedly connected outside the connecting pipe, and the connecting pipe is installed at the end of the steel hose and can rotate at the end of the steel hose. In the implementation process of the sewage pipeline cleaning device, dirt on the inner wall of the sewage pipeline can be cleaned, and then cleaning is more thorough. 本发明公开了一种清洗装置用清洗结构，包括管道、设备接头与刷头组件，所述管道包括护套与钢制软管，护套包裹在钢制软管外，且护套与钢制软管之间具有间隙，所述设备接头包括高压水入