portable fridge 3d model

Design a modular portable refrigerator for backpackers featuring a detachable, collapsible soft-fabric cold storage compartment and a compact rigid cooling core. The device should resemble a sealed outdoor electronic product rather than a household appliance. Include a compact cooling core about the size of a small camera cube, containing an internal thermoelectric (Peltier) system, battery, and electronics fully enclosed. Integrate passive heat dissipation into the outer shell using subtle ribbed textures, not large exposed fins. Use a very small internal micro-blower fan (30–40 mm) completely hidden inside the housing. Show airflow only through low-profile ventilation mesh or narrow slots, with no visible fan blades. Attach a soft insulated fabric chamber made from technical outdoor materials such as TPU-coated nylon with seam-taped construction. The compartment should roll or fold when not in use and secure with straps or clips for external backpack carry. Maintain a slim, rugged