A blade bracket is a structural component found in many types of fans. It serves as a support for the blades of the fan, holding them in place and allowing them to rotate. The blade bracket is typically made of metal or plastic and is connected to the motor of the fan through a blade arm.

In most cases, the blade bracket is designed to be as lightweight as possible while still providing sufficient support for the blades. This is important because the weight of the blade bracket can affect the overall balance and stability of the fan. An unbalanced or unstable fan can vibrate excessively or even tip over, which can be dangerous.

The blade bracket is an essential part of a fan and is usually located at the center of the fan, near the motor. It is typically hidden from view by the housing or grill of the fan, but it can be accessed by removing these components. Some fans may have more than one blade bracket, depending on the size and design of the fan.