The stem of the key (2023 Qianghan model-6)

Abstract

1. The name of this design product: the stem of the key (2023 Qiang Han model‑6). 2. Purpose of the product of this design: the whole is used for unlocking, the key rod is used to insert into the key hole and cooperate with the lock core to verify unlocking. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design. 6. Other situations that need explanation: Other explanations: It is to request protection for the shape of the part not covered by the red shadow, and the part covered by the red shadow is the part not requested to be protected.

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