| 摘要 |
PURPOSE: A disposable lunch box including a warm and cool storage function is provided to use a thermoelectric element and a microprocessor for maintain the optimum nutrition of food inside the lunch box. CONSTITUTION: A disposable lunch box including a warm and cool storage function includes a lunch box main body(10), an aluminum food plate(20), a food plate supporter(30), and a battery charger(40). The lunch box main body includes a warm and cool storage chamber. The aluminum food plate separates food into warm temperature storing and cold temperature storing food. The lunch box includes a cover for enabling users to easily carry and transport the lunch box. A thermoelectric element is installed inside the lunch box for maintaining the temperature. The lunch box additionally includes a temperature controller comprising a temperature sensor, a microprocessor, a thermoelectric semiconductor, the battery charger, and a power switch. |
