Cooler box manufacturer - ICEBERG

NINGBO ICEBERG ELECTRONIC APPLIANCE CO., LTD. stands as a leading manufacturer in the cooler box industry, with a robust specialization in electronic mini fridges, cosmetic fridges, camping cooler boxes, and compressor car fridges. Spanning a decade of innovation and excellence, our expansive 30,000 square-meter facility is equipped with state-of-the-art machinery, including high-performance injection molding machines, PU foam machines, and constant temperature testing machines. Our rigorous quality control ensures that every unit meets the highest standards, making our products highly sought after in over 80 countries worldwide.

Our product line includes the Factory low MOQ Camping cooler box, which boasts a 50L capacity and dual cooling and heating functions, making it the ideal portable cooler for camping, travel, and outdoor adventures. Additionally, our Wholesale cooler box offers versatile applications for both home and outdoor use, including fishing and camping. This car electric cooler is designed with a digital display for precise temperature control, and customizable colors to meet diverse customer needs.

Furthermore, our camping car refrigerator, with its 33L capacity and integrated electric speaker, provides an intelligent solution for portable cooling. Designed for convenience and efficiency, it serves as a perfect companion for cars, boats, and RVs. At ICEBERG, we remain committed to delivering top-notch portable coolers and car electric coolers, striving to be the best in mini fridge manufacturing and a leader in the global market.

Cooler Box

What Is cooler box

A cooler box, often referred to simply as a "cooler," is an insulated container designed to keep its contents at a cool temperature for extended periods. These versatile storage solutions are essential for various outdoor activities such as camping, fishing, picnics, and beach outings. They are equally valuable for everyday use, such as transporting perishables from the grocery store or keeping lunches fresh at work.

Design and Functionality

Cooler boxes come in various sizes, ranging from small personal lunch boxes to large, multi-day coolers. The primary function of a cooler box is to maintain a low temperature, thereby preserving the quality of the food and beverages stored within. The effectiveness of a cooler largely depends on its design and the quality of its insulation.

● Insulation

The core component of any cooler box is its insulation. High-quality coolers use materials like expanded polystyrene, polyurethane foam, or vacuum-insulated panels, which significantly reduce heat transfer. The insulation is sandwiched between the outer shell and the inner lining, creating a barrier that keeps the cold air in and the warm air out. This design allows the cooler to maintain its internal temperature for extended periods, sometimes up to several days, depending on the ambient temperature and the initial temperature of the contents.

● Build and Durability

Cooler boxes are generally constructed from durable materials such as high-density polyethylene or stainless steel. These materials are not only robust but also resistant to impact and weather, making them ideal for outdoor use. Some high-end coolers are even roto-molded, ensuring a virtually indestructible design. Features like reinforced handles, robust latches, and heavy-duty hinges further enhance the durability and usability of the cooler.

Storage and Capacity

The capacity of a cooler box is typically measured in liters or quarts, and options range from compact 5-liter models to large 100-liter variants. The size you choose will depend on your specific needs. Smaller models are ideal for personal use or short trips, while larger coolers can accommodate multiple days' worth of supplies, making them perfect for extended camping trips or large gatherings.

● Internal Organization

Many cooler boxes now come with additional features to aid in organization and ease of use. Removable dividers, baskets, and shelves allow users to separate different types of food and drinks, preventing cross-contamination and making it easier to find items quickly. Some coolers even include built-in cutting boards and bottle openers, adding convenience to your outdoor adventures.

Temperature Retention and Ice Packs

A cooler's ability to retain cold temperatures is one of its most critical attributes. This is often achieved through the use of ice packs or blocks, which can be supplemented with loose ice. Modern coolers are designed to optimize ice retention, sometimes keeping it frozen for several days. To enhance performance, many users pre-chill their cooler and contents before use, ensuring that the cooler starts at the lowest possible temperature.

● Maintenance and Cleaning

Proper maintenance and cleaning are essential for extending the life of your cooler and ensuring it continues to perform optimally. Many cooler boxes have features like drain plugs for easy water removal and smooth, non-porous interiors that are easy to wipe clean. Regular cleaning, especially after each use, helps to prevent mold and unpleasant odors from developing.

Environmental Impact

In recent years, the environmental impact of products has become an important consideration for consumers. Some cooler boxes are now designed with eco-friendly materials and manufacturing processes. These options not only reduce your carbon footprint but also offer the same durability and performance as traditional models.

In conclusion, a cooler box is an indispensable tool for keeping your food and beverages fresh and cool during outdoor activities. Its design, functionality, and various features cater to diverse needs, making it a versatile and valuable addition to any household. Whether you're planning a picnic, a weekend camping trip, or simply need to keep your groceries fresh, a high-quality cooler box is a reliable choice.

FAQ about cooler box

What is the purpose of a cooler box?

A cooler box, often referred to as an icebox or portable cooler, serves a crucial role in maintaining the freshness and temperature of perishable goods and beverages during various activities. Whether you are exploring the backcountry, enjoying a fishing trip, or embarking on a road journey, the purpose of a cooler box extends far beyond mere storage. It ensures that you can relish your outdoor experiences with the comfort of fresh food and chilled drinks, making it a fundamental piece of equipment for adventurers and enthusiasts alike.

● Insulation and Temperature Control

At the core of a cooler box's functionality is its superior insulation. The fundamental principle behind its operation is thermal insulation, which effectively minimizes the transfer of heat between the internal contents and the external environment. This principle is akin to layering clothing in the winter to retain body heat; the insulation of a cooler box prevents the warm ambient air from increasing the temperature inside. High-quality insulation materials, coupled with a robust design, ensure that the temperature of stored items remains significantly lower than the outside, preserving freshness and preventing spoilage.

● Passive vs. Electric Coolers

Cooler boxes can largely be divided into two categories: passive and electric. Passive coolers rely solely on the insulating properties of the box and the addition of ice packs or ice blocks. These coolers are perfect for scenarios where electricity is unavailable or impractical, such as remote camping trips or day-long fishing adventures. By pre-chilling the contents and adding ice, a well-insulated passive cooler can keep items cold for several days.

On the other hand, electric coolers, also known as car electric coolers, offer an enhanced level of convenience by utilizing electricity to maintain a low temperature. These coolers often use the Peltier effect, drawing power from a car’s cigarette lighter or other electrical outlets to actively cool the contents. This allows for a consistent and extended cooling performance, making them ideal for long road trips where access to power is guaranteed. The constant cooling provided by electric coolers ensures that perishables remain fresh and drinks stay chilled without the need for frequent ice replenishment.

● Versatility in Usage

The versatility of cooler boxes is another aspect that underscores their purpose. Whether you are planning a weekend camping getaway, organizing a social gathering at a park, or simply enjoying a family picnic, a cooler box adapts to a wide array of settings. It is designed to withstand the rigors of outdoor use, featuring sturdy handles for easy transport, durable materials for longevity, and often additional features like cup holders and dividers for convenience.

● Enhancing the Outdoor Experience

The true value of a cooler box lies in its ability to enhance the outdoor experience. By providing a means to store fresh food and cold beverages, it eliminates the need to constantly seek supplies, thus allowing you to immerse yourself fully in your activities. Whether savoring a cold drink after a long hike or preparing a fresh meal by the lakeside, the cooler box ensures that such moments are seamless and enjoyable.

● Long-term Investment

Investing in a high-quality cooler box is a decision that yields long-term benefits. Its durability and efficiency mean that it will serve you on numerous adventures over the years, providing reliable performance and convenience. Moreover, as the market for cooler boxes continues to grow, advancements in design and technology ensure that modern coolers are more effective and user-friendly than ever before.

In summary, the purpose of a cooler box is multifaceted, encompassing the preservation of perishable goods, providing convenience through versatile usage, and enhancing the overall outdoor experience. Whether you opt for a passive model or a car electric cooler, a cooler box is an indispensable companion for any adventure, ensuring that the comforts of home are never far away.

Do you need to put ice in a cool box?


● 冷藏箱中冰的科学原理



● 冰的种类及其功效


1. 碎冰:碎冰具有很大的表面积,可以快速冷却。但是,它比其他形式的冰融化得更快,需要更频繁地补充。2

. 冰块:这是最常见且容易获得的冰形式。冰块在冷却效率和寿命之间取得了平衡,使其成为大多数用户的热门选择。3

. 冰袋:可重复使用的冰袋是专为冷藏箱设计的。它们通常充满了一种凝胶,这种凝胶比水冰保持冷冻时间更长,提供更长时间的冷却,而没有融化水的麻烦。


● 最佳冷却包装技术


1. 预冷箱子:装入物品之前,先将冰块或冷冻包放入冷藏箱中预冷几个小时。此步骤可减少初始热负荷,并有助于在包装箱装满后保持较低的温度。2

. 分层:将物品分层摆放,先从底层放一层冰或冰袋。将需要保持最冷的物品(如肉类和奶制品)放在最靠近这一层的地方。继续用冰块和物品分层摆放,最后在最上面放一层冰。3

. 有效填充空间:尽量减少冷藏箱内的空隙,因为气穴会导致冷却不均匀和增加冰融化。使用较小的冰袋或其他物品来填充缝隙。

● 质量在冷藏箱性能中的作用



What is the difference between ice box and cooler box?

When it comes to keeping your food and drinks cold during outdoor adventures, understanding the differences between an ice box and a cooler box can markedly enhance your experience. Though these terms are often used interchangeably, they have subtle distinctions that may influence your choice depending on your specific needs.

Core Differences

● Design and Purpose

The primary difference between an ice box and a cooler box lies in their design and intended use. Ice boxes are typically constructed to keep contents cooler for an extended period. They often feature thicker insulation and are generally larger, making them suitable for long-term storage and more extended trips. On the other hand, cooler boxes are designed for convenience and portability. They offer moderate cooling efficiency, suitable for shorter outings such as a day at the beach or a picnic in the park, where the duration of keeping items cool is relatively brief.

● Insulation and Cooling Duration

Insulation is crucial in determining how long these portable coolers can maintain low temperatures. Ice boxes generally come equipped with superior insulation materials that enable them to sustain cool temperatures for several days. This makes them ideal for camping trips or fishing expeditions where you need to store perishable goods for longer durations. Cooler boxes, while still effective, usually have lighter insulation, making them more suited for scenarios where cooling is required for a few hours up to a day.

Practical Considerations

● Size and Portability

In terms of size, ice boxes tend to be more bulky and less portable compared to cooler boxes. This is due to their enhanced insulation and larger capacity. If easy transport and maneuverability are major considerations for you, a cooler box is likely more practical. These portable coolers are often lighter and equipped with handles or wheels, making them easier to carry around. This consideration is particularly important for families or individuals planning to move around frequently or those with limited vehicle space.

● Usage Scenarios

Another critical factor to consider is how you plan to use these portable coolers. If your outdoor activities are generally short and you prioritize ease of use and transportation, a cooler box would be the preferable choice. Conversely, if your adventures span several days and you need a robust solution to keep food and drinks cold, an ice box is the better option. Furthermore, many modern cooler boxes come with additional features such as cup holders and can even double as small tables, adding convenience and functionality to your outdoor setup.

● Performance Enhancements

To maximize the efficiency of both ice boxes and cooler boxes, a few best practices can be followed. Pre-chilling the contents and the cooler itself can significantly extend the cooling duration. Packing the cooler to its capacity also helps maintain lower temperatures as opposed to leaving empty spaces, which can result in quicker warming. The addition of cooler packs can further enhance the cooling efficiency, especially if there is spare room inside.

In summary, while the differences between an ice box and a cooler box may seem subtle, they are significant enough to impact your decision based on specific needs and usage scenarios. Understanding these distinctions enables you to choose the ideal portable cooler that best fits your outdoor lifestyle, ensuring that your food and drinks remain optimally cool during your adventures.

How long does a cooler box stay cold?

Understanding the longevity of a cooler box's ability to keep items cold is essential for anyone planning outdoor activities, picnics, or long journeys. The functionality of a cooler box hinges on its design, the quality of its insulation, the type of cooling agents used, and external conditions. This article delves into the mechanics of cooler boxes, the factors affecting their performance, and practical tips to maximize cooling efficiency.

Mechanisms of Cooler Box Operation

Cooler boxes operate primarily based on the principle of insulation. The walls of these containers are constructed using materials designed to minimize heat transfer, thereby maintaining the cool temperature inside. Insulation serves as a barrier, preventing external warmth from infiltrating and raising the internal temperature. Cooling agents, such as ice packs or ice cubes, play a critical role by absorbing and dissipating heat, ensuring the contents remain at the desired temperature. The efficiency of these cooling agents significantly influences the cooler box’s overall performance.

● Types of Cooler Boxes

Cooler boxes come in two main types: passive and electric. Passive cooler boxes rely solely on insulation and cooling agents, making them suitable for short trips and outings where an electricity source is unavailable. These are ideal for picnics and day-long events. In contrast, electric cooler boxes incorporate a cooling mechanism powered by electricity, making them ideal for longer journeys and scenarios demanding continuous cooling, such as camping trips and road travel.

Factors Affecting Cooler Box Performance

Several factors determine how long a cooler box can keep items cold. Key among these are the quality of insulation, ambient temperature, and packing method.

● Quality of Insulation

The insulation's quality critically impacts the cooler box's efficiency. High-quality insulation ensures better temperature retention and prolonged freshness of the stored items. Investing in a cooler box with superior insulation is advisable for achieving optimal cooling performance.

● Ambient Temperature

The external temperature is another crucial determinant. High ambient temperatures can challenge the cooler box's ability to maintain a low internal temperature. Understanding the environment where the cooler box will be used helps in planning and ensuring the best cooling conditions.

● Proper Packing

Efficient packing also plays a vital role. Minimizing air gaps and strategically placing items can significantly enhance the cooler's performance. Ensuring a proper ice-to-contents ratio, generally recommended at 2:1, is essential for maintaining a uniformly low temperature.

Tips for Maximizing Cooler Box Efficiency

To maintain the cold temperature for an extended period, consider the following tips:

● Pre-chilling Contents

Pre-chilling the items before placing them in the cooler helps sustain lower temperatures longer. This is especially beneficial for items needing extreme cold.

● Minimize Opening Frequency

Frequent opening of the cooler allows warm air to enter, compromising the internal temperature. Minimizing unnecessary opening helps preserve the cool environment.

● Proper Ice Distribution

Strategically placing ice packs or cubes ensures even cooling throughout the cooler. This prevents certain areas from warming faster than others, maintaining a consistent low temperature.

Maintenance and Cleaning

Regular maintenance and cleaning are imperative for the longevity and efficiency of the cooler box. Frequent inspection for insulation damage and prompt repair or replacement of worn parts are necessary. After each use, thoroughly clean and dry the cooler to prevent mold growth, which can compromise the insulation’s effectiveness.

A well-insulated cooler box, under optimal conditions and proper usage, can generally keep items cold for 1-2 days. Factors such as external temperature and packing efficiency can extend or shorten this duration. By understanding how a cooler box works and employing best practices in its use, users can maximize its cooling efficiency, making it an indispensable companion for outdoor activities and long journeys.

Explore the convenience of high-quality cooler boxes offered by reliable manufacturers. Crafted with durability in mind, these cooler boxes ensure your refreshments stay cool and accessible, suitable for various outdoor activities and events.

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