Flow-adjustable water channel switching device

The utility model discloses a flow-adjustable water channel switching device, which is arranged in a valve body. The valve body is provided with a water inlet end and at least two water outlet ends, wherein the water inlet end can be communicated with a water source. The flow-adjustable water channel switching device comprises a transmission shaft, an adjusting plate and an automatic ball-point pen type mechanism, wherein the adjusting plate and the automatic ball-point pen type mechanism are rotationally arranged in the valve body, one end of the transmission shaft is located outside the valve body while the other end is located in the valve body, and the transmission shaft and the adjusting plate are connected and can slide relatively but can not rotate relatively. An adjusting hole is disposed on the adjusting plate, the valve body is provided with at least one water through hole matching with the adjusting hole, the automatic ball-point pen type mechanism comprises a switching plate, a switching rotor and a reset spring, the switching plate rotationally arranged in the valve body matches with the water outlet ends, and the transmission shaft and the switching rotor are connected and can rotate relatively but can not slide relatively. The flow-adjustable water channel switching device is compact in structure, high in space utilization rate and complete in functions.