The end of the key (3)

Abstract

1. Name of the product of this design: Tail bump (3) of the key. 2. Purpose of the product of this design: Used as a whole to unlock the lock, used partially to increase the number of key number changes, and can also be used to drive the corresponding parts in the lock to rotate. 3. Key points of the design of this product of this design: Shape. 4. Picture or photo that best illustrates the key points of the design: Stereoscopic image of Design 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained Other explanations: The shape of the part not covered by the red shadow is requested for protection, and the part covered by the red shadow is the part not requested for protection.

Images