Patent ID: 11959265
Assignee: ZHONGSHAN MEITU PLASTIC IND. CO., LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 2:
3. The regulating device for regulating water consumption of the water tank according to claim 2, wherein an upper end of the knob body is provided with an accommodation hole communicated with the insertion hole, the accommodation hole is larger than a maximum diameter of the insertion hole, so as to form a step between the accommodation hole and the insertion hole; a fixing member fixedly connected with an upper end of the upper pivot is provided in the accommodation hole, a spring located between the fixing member and the step and sleeved on an outer circumference of the upper pivot is arranged in the accommodation hole, when the snap portion of the knob is rotated to a position corresponding to the open position snap slot or the closed position snap slot, the spring drives the snap portion of the knob to snap into the open position snap slot or the closed position snap slot.