1. The concept of snaps and pin buckles
Both snaps and pin buckles are fasteners that can be used to fasten items together. The structure of snaps is similar to that of buttons, and is generally composed of a button head and a buttonhole. Pin buckles are a structure composed of a needle, a ring, and a locking plate.
2. The use of snaps and pin buckles
1. The use of snaps
Snaps are commonly used in the fastening of daily consumer goods, such as clothing, shoes, etc. Snaps can be divided into metal snaps, plastic snaps, leather snaps, etc. according to their uses and materials, and are suitable for fastening different types of items.
2. The use of pin buckles
Pin buckles are generally used to fasten larger items, such as luggage, furniture, etc. Pin buckles are composed of three parts: a needle, a ring, and a locking plate. They have a strong structure and can withstand large weight and tension. They are commonly found in large items such as luggage and furniture, such as suitcases, handbags, etc.
3. The structure of snaps and pin buckles
1. The structure of snaps
The structure of snaps is similar to that of buttons, consisting of a button head and a buttonhole. The button head of a snap is usually a button with a bulge, while the buttonhole is a strip of cloth with a hole. Usually, the button head and buttonhole are the same size.
2. The structure of a pin buckle
A pin buckle consists of a needle, a ring, and a locking plate. The needle is often hooked together with the items to be fixed, the ring is the ring part on another item, and the locking plate is a metal plate fixed to the ring foot of the ring. The structure of a pin buckle is more complicated than that of a snap buckle, but it is also stronger and more stable.
4. How to use snaps and pin buckles
1. How to use snaps
When using snaps, you need to insert the button head into the buttonhole, and then press the button head hard to fix it firmly. If it is a large snap, you may also need to use other tools to fix it.
2. How to use the needle buckle
When using the needle buckle, you need to first hook the needle-like object onto the object to be fixed, then put on the annular ring, and finally buckle the locking plate onto the ring foot. When using the needle buckle, you need to pay attention to whether the needle-like object is firmly hooked onto the object to be fixed and whether the locking plate is fastened to avoid looseness.
