Vent cover of oxygen enrichment machine

Abstract

1. Name of the product in this design: Ventilation cover for an oxygen enrichment machine. 2. Application of this design: The oxygen enrichment machine is used for oxygen production; the ventilation cover of the oxygen enrichment machine is used in the oxygen enrichment machine. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: This design is a partial design; protection is requested for the solid line portion, while protection is not required for the dashed line portion. Part A is a partial enlarged view of point A in the 3D view 1 of Design 1; Part B is a partial enlarged view of point B in Design 1; Section I-I is a section view of point I-I in the main view of Design 1; Part C is a partial enlarged view of point C in section I-I; Part D is a partial enlarged view of point D in the 3D view 1 of Design 2; Part E is a partial enlarged view of point E in Design 2; Section II-II is a section view of point II-II in the main view of Design 2; Part F is a partial enlarged view of point F in section II-II; Part H is a partial enlarged view of point H in the 3D view 1 of Design 3; Part I is a partial enlarged view of point I in the main view of Design 3; Section III-III is a section view of point III-III in the main view of Design 3; Part J is a partial enlarged view of point J in section III-III.

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