Functional Cap for Heating and Dispensing Skincare Liquids

A functional cap for heating and dispensing skincare liquids, comprising:

• a cap body configured to attach to a bottle body;
• a liquid guide tube and a liquid suction and discharge component, wherein the liquid guide tube includes a first end, a second end, and a heating chamber comprising a heat-conducting part disposed between the first end and the second end, wherein the heat-conducting part is disposed within the cap body, wherein the first end passes through the cap body and is configured to extend into the bottle body, and wherein the liquid suction and discharge component is connected to the second end and exposed on the cap body, the liquid suction and discharge component configured to draw skincare liquid from the bottle body into the heat-conducting part through the first end or to discharge skincare liquid from the heat-conducting part through the first end;
• and
• a heating structure comprising a heating element disposed on the heat-conducting part.

A functional cap for heating and dispensing skincare liquids, comprising:

• a cap body configured to attach to a bottle body;
• a heating chamber disposed within the cap body;
• a liquid guide tube connected to the heating chamber, wherein one end of the liquid guide tube is configured to extend into the bottle body;
• a liquid suction and discharge component disposed on the cap body and connected to the heating chamber;
• and
• a stop-flow vent valve connected between the heating chamber and the liquid guide tube, the stop-flow vent valve configured to discharge residual skincare liquid from the liquid guide tube while retaining skincare liquid in the heating chamber for heating.