Patent ID: 11864505
Assignee: SHENZHEN HENGXING VISUAL TECHNOLOGY CO., LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC A | IPC A

Claim 13:
14. The self-feeding watering device of claim 11, wherein the water storage unit is mainly a hollow cylinder, an inner wall of the water storage unit has a first internal thread, a bottom of the water storage unit is approximately in a shape of a cone, an outer wall of the water storage unit has a plurality of wing plates, the wing plates are in one shape of a right triangle and an arc, the wing plates are configured to prevent the water storage unit from rotating in the soil, a top surface of the first flange is provided with ten equal scales for indicating the rotation angle of the regulating component, the regulating component is a hollow stud, a top of the regulating component is provided with a second flange extending outward, a stud body of the regulating component has an external thread, the regulating component is in threaded connection to the threaded through hole of the water storage unit, the regulating component is be capable of being lifted and lowered by rotation to adjust water surface level in the water storage unit, thereby controlling penetration speed of water, the top cover and the long nozzle tube of the long nozzle cover are integrated as a whole and the top cover is in a shape of a bottle cap with an opening upward, a bottom of the top cover is provided with a protrusion bar protruding downward and an inner wall of the top cover is provided with a second internal thread for threaded connection with an external water storage container, the top end of the long nozzle tube protruding from the bottom of the top cover.