| 摘要 |
A wet cleaning device having a controller with shut-off valve, an extension bar, and a cleaning element is provided to supply instant fluid supply for wet cleaning, wherein the fluid supply is delivered from a pressurized inlet fluid source to the outlet of the cleaning element through an internal and an external channel. The components are connected with various couplers including threads and multiple stage-couplings, secured with a lock element and a non-round over-wrap element. A splash guard is located on the components for preventing from fluid splashing, and various cleaning elements are presented with the cleaning heads and the fluid collecting chamber, wherein the cleaning heads include plurality of bristles and pads as cleaning material.
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