hub plate的意思|示意

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English words hub plate (doorknob) is a kind of door handle, also called a doorknob. It is usually made of metal and can be used to lock or open the door.

Hub plate is often used in domestic and commercial buildings. For example, in an apartment, one hub plate is usually attached to each side of the door, which is used to open the door from the outside and close the door from the inside. In a commercial building, hub plate is often used on entrance, restroom and other doors to ensure security.

Hub plate is often used together with a mortise lock. Generally speaking, one side of the hub plate is connected to the mortise, and the other side is connected to the door. This mechanism helps the door to be opened and closed easily.

Besides security, the hub plate can also be used for decoration. Different shapes and models of hub plate can be found to match the style of a room.

To sum up, the hub plate is a necessary door handle for domestic and commercial buildings. It is not only used for security, but also for decoration.