Portable oxygen concentrator

Abstract

1. Name of the product in this design: Oxygen Concentrator (Portable). 2. Purpose of this design: This design is used for the preparation of oxygen. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: The front view, left view, right view, top view and bottom view of Design 2 are the same as those of Design 1. The front view, left view, right view, top view and bottom view of Design 2 are omitted. Design 1 is the battery-replaceable version of the oxygen concentrator, and Design 2 is the built-in battery version of the oxygen concentrator.

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