Door hinge connection

Abstract

1. Name of this design product: connecting part of door hinge. 2. Purpose of the product of this design: The purpose of the overall product is to be used for the connection and fixation of doors and for the opening, closing, rotation and use of door hinges. The local purpose for which protection is required is the connection part of the door hinge. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. Other circumstances that require explanation: The content covered in red is the part for which protection is not requested in this case.

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