JL High Quality Window and Door Hardware Aluminium Pivot Window Hinge

A hinge is a device used to connect two objects and enable them to move within a certain range. It is mainly used on objects such as doors, windows, boxes, cabinets, etc. It has the following important roles:

A. Opening and closing: A hinge enables an object to open and close freely, e.g. a door can be opened or closed, a window can be opened or closed. It provides the necessary support and connection for the movement of objects.

B. support and fixation: hinges support the weight of an object and fix it in a specific position. For example, door hinges can keep the door in a closed state and window hinges can keep the window steadily open or closed.

C. Adjustment and control: A hinge allows an object to move within a certain range and can be adjusted as needed. It provides the ability to control the object, such as door hinges can adjust the opening angle of the door.

D. Attachment and detachment: Hinges enable two objects to be attached together and detached when required. For example, a hinge on a cabinet door connects the door to the cabinet and allows the door to be detached from the cabinet when needed.

Hinges are important devices that provide movement, support, fixation, control and connection of objects and are widely used in a variety of everyday life and industrial scenarios.