Patent attributes
A liquid drawing apparatus includes: a main body; a first infusion pipe and an air intake adjustment unit provided on a side of the main body at two different positions; an installation seat and an annular flange disposed at a bottom part of the main body; and a second infusion pipe mounted on the installation seat in such a manner that the second infusion pipe has a portion extending into the main body, wherein the annular flange encloses an outer periphery of the installation seat, wherein the installation seat includes a disc plate having a lower surface and a plurality of protrusions formed thereon, a mounting sleeve is extending axially and downwardly from the disc plate, and a plurality of resilient leaves are formed on an external surface of the mounting sleeve to define at least one air flow passage.
