Tail bump of key (10)

Abstract

1. The name of the design product: the tail of the key bump (10). 2. The use of the design product: overall for unlocking, locally for increasing the number of key number changes, and also for driving the corresponding components in the lock to rotate. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: the shape of the part not covered by the red shadow is requested to be protected, and the part covered by the red shadow is not requested to be protected.

Images