Patent ID: 11892622
Assignee: CHONGQING XINYUANHUI OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  B  F | IPC B  F  G

Claim 4:
5. The LED fountain light with the self-cleaning lens according to claim 1, wherein upper ends of the inner chamber and the outer chamber are sealed by a sealing cover, and top ends of the inner chamber and the outer chamber are provided with a plurality of connecting holes, wherein the plurality of connecting holes are in communication with the inner chamber and the outer chamber; a resistance liquid is provided in the inner chamber and the outer chamber, wherein the inner chamber and the outer chamber are in communication with each other; and a flow rate of the resistance liquid is controlled through the plurality of connecting holes, thereby controlling a sliding speed of the power slider and the counterweight.