Roller blinds, also known as rolling curtains, are named after the traditional fabric left and right opening curtains that use a rolling tube to roll the entire curtain up and down. They are widely used in formal occasions such as offices, buildings, banks, and schools. It is one of the common office curtains.

The rolling shutter bead is connected in series by connecting rods, and the roller of the rolling shutter is driven by pulling the rolling shutter gear to achieve the upward or downward movement of the rolling shutter. It has the following characteristics:

1. Easy to operate: The roller blind can be raised and lowered by simply pulling the bead, making the operation easy and effortless.

For example, at higher positions of the window, it is also convenient to control the opening and closing of the roller shutter.

2. Precise control: It can accurately control the position of the rolling shutter to meet different lighting and privacy needs.

For example, the rolling shutter can be stopped at half the height of the window, which can ensure partial lighting and protect some privacy.

3. Simple structure: The composition of the bead pulling system is relatively simple, making it less prone to complex failures and easier to maintain and repair.

4. Low cost: Compared with some electric or intelligent control roller shutter systems, the cost of bead roller blinds is relatively low and economical.

5. High reliability: It has the characteristics of high temperature resistance and cold resistance, so as long as the connecting parts of the bead and the roller blind are normal, they can generally work stably.

6. Small space occupation: Pulling beads are usually relatively small and do not take up too much space, making them suitable for environments with limited space.

7. Safe and stable: There are no electrical faults or short circuits or other safety hazards, making it relatively safe and reliable to use.

These characteristics make rolling shutter bead pulling a common and practical way of controlling rolling shutters.