The core function of a door lock handle (manual handle) is both decorative and functional. Depending on the type of door lock (ordinary household locks, smart locks, automotive locks), the specific functions vary.
The primary function of a handle is to provide a comfortable grip and control, allowing users to easily manipulate objects. Handles offer more diverse functions; besides gripping and control, they can also provide support, stability, or balance.
1. Pressing down/turning the handle retracts the bolt to open the door, while turning it in the opposite direction locks it. It is the core transmission component for opening and closing the door.
2. Adaptable to left and right opening: The handle can be flipped to adjust the direction, allowing a single lock to accommodate both left and right opening doors without needing to distinguish between left and right styles, bringing convenience to production, installation, and use.
3. Decorative compatibility: Handles come in a variety of materials (ceramic, solid wood, metal, glass, etc.) and shapes (spherical, strip-shaped, Japanese, Chinese, European, etc.) to match different home décor styles, balancing practicality and aesthetics.

