Portable power bank and its main body (small case series)

Abstract

1. Name of the product in this design: Power Bank and its main body (small case series). 2. Purpose of this design: The power bank is used to charge mobile phones and other electronic devices, and the main body of the power bank serves as the main body of the power bank. 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 front view. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: The areas shown by the dashed lines in Design 4 are parts that do not require protection.

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