Door lock and its body

Abstract

1. Name of the product in this design: Door lock and its body. 2. Purpose of this design: The overall purpose and partial purpose of this design are to facilitate access and provide safety protection. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design points: Design 1 Component 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Design 2 is a partial design, and the dashed lines in the figure indicate the parts that do not require protection.

Images