Patent attributes
A dispensing-by-rotation liquid cosmetic container includes a pen body, a piston, a threaded rod and a threaded cylinder, which are coaxially arranged. A pen cap is sleeved on the front end of the pen body. A receiving space is provided inside the pen body. A bristle assembly is fixedly arranged at the front end of the receiving space. The pen cap is sleeved on the bristle assembly. The piston is provided in the receiving space. The piston is in an interference fit with the inner wall of the pen body and moves axially along the inner wall of the pen body, and the piston is fixedly connected to the threaded rod. The threaded rod is rotatably connected to the threaded cylinder by an internal thread. The threaded cylinder and the pen body are axially snap-fitted and rotate relative to each other in the circumferential direction.
