Door lock (new Chinese quadrangle)

Abstract

1. Name of the design product: door lock (new Chinese quadrangle). 2. Use of the design product: for door decoration and theft prevention. 3. Design points of the design product: combination of shape and pattern. 4. Picture or photo that best indicates the design points: assembly state diagram. 5. As can be embodied in assembly 2, omit the rear view of assembly 2. 6. Other circumstances that need to be explained: this design consists of four component products.

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