Insulated lunch box bag, multifunctional outdoor picnic bag, large capacity lunch preservation bag, mommy bag, work lunch box, lunch box

Parameters:
Model: FK-045
Material: Universal
Function: Insulation
Fashionable Elements: Print

This multifunctional outdoor picnic bag, designed with thermal insulation as its core, boasts a large capacity and can be used as a lunch storage bag, a diaper bag, or even a lunchbox for work. Through its material combination and optimized structure, it meets the needs of food preservation and storage in various scenarios, balancing practicality and adaptability.

The thermal insulation performance is achieved through a multi-layered construction. The inner layer is made of food-grade aluminum foil to reflect heat transfer, the outer layer is made of durable Oxford cloth, and the middle layer is filled with high-density pearl cotton. This three-layer insulation structure has been tested and can maintain a stable temperature for 6-12 hours (keeping food warm in high temperatures and cold in low temperatures). For lunch, it can delay spoilage and keep food fresh. As an outdoor picnic bag, it can provide a suitable temperature environment for fruits, drinks, etc., enhancing the picnic experience.

The versatile design adapts to a variety of scenarios. As an outdoor picnic bag, the interior can accommodate a picnic mat, cutlery set, snack box, drinks, and more. The elastic mesh side pockets are convenient for folding umbrellas and water bottles. As a lunch bag, it can store lunch boxes, fruit, yogurt, and other items for office workers to keep meals fresh. As a baby bag, the main compartment is well-organized, with storage for baby bottles, baby food boxes, and a wet wipes pouch, meeting the needs of mother and baby for food and supplies on the go, allowing for multiple uses and increased efficiency.

The large capacity meets diverse storage needs. The overall dimensions are optimized: 25cm high, 30cm wide, and 15cm deep. The main compartment features a three-dimensional expansion design, accommodating 3-4 standard lunch boxes (total capacity approximately 3-4L), as well as additional items such as cutlery, paper towels, and small fruit portions. Adjustable dividers divide the interior to prevent different foods from mixing and odors, keeping storage organized.

The lunch storage feature is optimized for food storage. The aluminum foil inner layer provides a strong seal, and the zipper closure reduces air circulation, slows bacterial growth, and prolongs food freshness. The fabric is treated with a water-repellent finish, making it impervious to light rain and spills, protecting items from moisture. It’s also easy to clean; stains can be restored with a damp cloth.

The bag features striking office-appropriate details, a minimalist design, and a palette of calming black, gray, and navy blue, blending seamlessly into any office environment. The shoulder strap is designed for both comfort and portability. It’s adjustable from 70-130cm in length and 4cm wide, padded with pressure-relieving foam. When worn cross-body, it fits snugly to the body, minimizing movement during commutes, making it ideal for crowded subways, walking, and other commuting activities.

As a changing bag, the functional design caters to the needs of both mother and baby. It features a separate, insulated bottle compartment to maintain milk temperature; a shockproof compartment for baby food containers prevents spills; and an external zippered pocket for small items like baby wipes and diapers, allowing for separate storage of baby supplies and food for hygienic purposes.

The materials chosen prioritize durability and safety. The Oxford cloth outer layer offers high tear resistance, withstanding the friction and impact of outdoor use, as well as the frequent opening and closing of daily use, ensuring a long lifespan. All food-contact materials have passed food-grade safety testing and are odorless and release no harmful substances, ensuring safe and reliable use.

Detailed craftsmanship ensures quality. The bag features meticulous stitching and hemming to prevent fraying and thread loss. The zipper is made of smooth resin, closing tightly and smoothly. The bottom features a non-slip footrest to prevent slippage and enhance stability. The overall design supports adjusting details according to the target market, such as optimizing the color scheme, adjusting the internal compartment layout, adding or removing functional partitions, etc., to adapt to the usage habits and needs of multi-scene packaging in different regions.