1. Introduction
1.1 Background
I don’t know if you have ever had such a problem: every time the season changes, thick quilts and down jackets are piled up to fill the wardrobe, and even the storage box can’t be stuffed; I wanted to bring a few more changes of clothes when I went on a trip, but my suitcase was in a hurry early. In fact, not only ordinary families, according to the data of the storage industry, more than 68% of families are facing the problem of insufficient storage space for seasonal items, and the emergence of vacuum storage bags (Vacuum Storage Bags) just solves this pain point, and has now become a must-have for family storage and travel.
1.2 Purpose and importance of the article
This article is to help you explain the relevant knowledge of vacuum storage bags (Vacuum Storage Bag) thoroughly in the form of chat. Whether you want to know what it is, how to use it, or whether to buy it or not, how to choose, you can find the answer after reading this article. Mastering this knowledge will not only help you save valuable home space, but also better protect clothes, bedding and other items, making storage easier and more efficient.
2. What is a vacuum storage bag?
2.1 Definitions
In simple terms, a vacuum storage bag is a sealed storage bag that can greatly reduce the volume of the contents of the bag by extracting the air inside. Its core function is “compression volume + sealing protection”, compared with ordinary storage bags, the biggest advantage is that it can reduce the volume of fluffy items such as clothes and bedding by 50%-80%, greatly saving storage space.
2.2 Materials and design
As a senior buyer, I know how critical the materials and design of a quality vacuum storage bag are. The following table explains the key points for you:
Core part | Commonly used high-quality materials | Key design points |
|---|---|---|
Bag body | PA+PE composite film (the higher the proportion of PA, the better the flexibility and durability) | It is recommended to choose a thickness of more than 0.12mm, and the edges should be thickened to avoid pulling and breaking |
Sealed zipper | Silicone seal + double track zipper | Equipped with a zipper slider for easy tight closure; Some high-end models have sealed inspection lines |
Exhaust port | ABS plastic + silicone seal | Compatible with manual pump and electric vacuum cleaner, automatic sealing after pumping, no air leakage |
Here is a small procurement case: when I helped customers purchase, I tried a batch of low-priced pure PE bag vacuum bags, and the bag body cracked and the zipper leaked air in less than 3 months; After changing to PA+PE composite film with a thickness of 0.15mm, customers reported that it was still intact after more than 1 year of use.
3. The working principle of vacuum storage bags
3.1 Vacuum extraction process
Many people think that the principle of vacuum storage bag (Vacuum Storage Bag) is very complicated, but in fact, it is very simple, just 3 steps: the first step, organize the clothes, bedding and other items, put them in the vacuum storage bag, be careful not to stuff it too full, and leave enough space for the zipper closure; The second step is to repeatedly squeeze the zipper with the zipper slider to ensure that the bag mouth is completely sealed, which is the key to preventing air leakage; The third step is to align the pump or vacuum cleaner interface with the air extraction port, start the equipment to extract the internal air until the contents of the bag are completely compressed, and then remove the extraction equipment, and the air extraction port will be automatically sealed. The whole process is like deflating a balloon, except that the vacuum bag removes all the air between the items to reduce the volume.
3.2 How to keep items dry and moisture-proof
This is a question that everyone is very concerned about, in fact, the core of the vacuum storage bag (Vacuum Storage Bag) to keep it dry and moisture-proof is “sealing and isolation”. The composite film and sealing zipper of the high-quality vacuum bag create a completely enclosed space that prevents moisture and water vapor from entering the bag. Here is a professional tip: Before use, be sure to ensure that the items in the bag are dry and cannot be stored with moisture, otherwise the internal moisture cannot be dissipated after sealing, but will cause the items to become moldy. I have encountered customers who put quilts that were not completely dried directly into the vacuum bag, and after half a year, they were full of mold spots, which must be noted.
4. Advantages and applications of vacuum storage bags
4.1 Save space
Saving space is the core advantage of the Vacuum Storage Bag. Let me share a real case with you: my neighbor’s house is a small apartment, the wardrobe space is very small, and every winter, down jackets and thick quilts are piled up on the sofa. Later, a large vacuum storage bag was used, and the 6 thick quilts only occupied 1/3 of the original space after compression, and the wardrobe could still put the whole family’s winter clothes. According to the measured data, an ordinary double duvet has a volume of about 0.8m³ when not compressed, and only 0.15m³ when compressed with a vacuum bag, saving more than 80% of space.
4.2 Protective Items
In addition to saving space, the Vacuum Storage Bag also protects items well. Because it has excellent sealing properties, it can effectively isolate dust, mites, moisture, and insects. For wool sweaters, silk and other valuable clothes, it can also prevent insects; For seasonally stored bedding, it can avoid moisture, mold and dust, and can be taken out directly when used the next time, without re-washing and drying. My own cashmere coat is sealed and stored in a vacuum bag every summer, and it is still clean and odorous when taken out in autumn.
4.3 Applicable scenarios
Vacuum storage bags are particularly applicable to a wide range of scenarios, mainly divided into these categories:
- Home seasonal storage: This is the most commonly used scenario for storing seasonal items such as down jackets, thick quilts, wool sweaters, scarves, etc., especially suitable for small households.
- Travel: Compress a change of clothes with a small vacuum bag, which can fit more things in the suitcase, and can also store clean and dirty clothes separately, making it more hygienic. I bring 2 small vacuum bags with me on every business trip, which is particularly practical.
- Wardrobe organization: Compressing and storing clothes that are not often worn in vacuum bags can make the wardrobe tidier and reduce clothing wrinkles.
- Valuables storage: Clothing used to store valuable fabrics such as wool and silk, as well as plush toys, pillows, etc., can effectively protect items from damage.
5. Yigu (purchasing agent) point of view
As an agent who has been deeply involved in the procurement of storage supplies for many years, I would like to say that vacuum storage bags are a very cost-effective storage product, but choosing the right product is crucial. When purchasing, give priority to PA+PE composite film materials, thickness of more than 0.12mm, and styles with double-track sealing zippers, which are more durable and sealable. From the perspective of market trends, electric vacuum storage bags have become more and more popular in recent years, which are more convenient to operate and suitable for users who pursue efficient storage. In addition, it is recommended to choose the right size according to your needs, and not blindly choose a large size to avoid wasting space. In general, vacuum storage bags are extremely practical, suitable for both family and travel, and are worth buying.
6. FAQ (Frequently Asked Questions)
Q1: Can vacuum storage bags damage clothes?
No. The material of the high-quality vacuum storage bag is flexible and evenly applied when compressed, so it will not cause damage to the clothes. However, be careful not to expose sharp objects (such as metal accessories, buttons) to avoid puncturing the bag or scratching the clothing.
Q2: Can vacuum storage bags be reused?
Can be reused. As long as the bag body is not broken and the sealing of the zipper and air extraction port is intact, it can be used repeatedly. It is recommended to check the bag body and zipper after each use, and replace it in time if it is damaged.
Q3: Can I use a vacuum storage bag without a vacuum cleaner?
OK. Most vacuum storage bags on the market will be equipped with a manual suction pump, if there is no vacuum cleaner, you can also use a manual suction pump to complete the pumping, which is a little longer and suitable for traveling.
Q4: How long do vacuum storage bags last after sealing?
If the seal is intact and the storage environment is dry and ventilated, it can generally be stored for 6-12 months. It is recommended to check every 3-6 months, and if there is air leakage, re-pump and seal.