roller (master or driven)

Abstract

1. Name of the product in this design: Roller (Master and Slave Roller). 2. Purpose of this design: To support the rolling of a sliding door, and can be installed on telescopic doors, sliding doors, or swivel doors, etc. 3. The key design features of this product are its shape, especially the shape of the wheel treads and spokes. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. The left view of Design 1 is the same as the right view of Design 1, so the left view of Design 1 is omitted; the bottom view of Design 1 is the same as the top view of Design 1, so the bottom view of Design 1 is omitted; the rear view of Design 1 is the same as the front view of Design 1, so the rear view of Design 1 is omitted; the left view of Design 2 is the same as the right view of Design 2, so the left view of Design 2 is omitted; the bottom view of Design 2 is the same as the top view of Design 2, so the bottom view of Design 2 is omitted. 6. Design 1 is designated as the basic design.

Images