Flexible air duct connector

CN309569726SActive Publication Date: 2025-10-28马飞
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Patent Information

Application Number
CN202530160205.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-10-28
Estimated Expiration
2040-03-28

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Abstract

1. Name of the product in this design: Flexible air duct connector. 2. Application of this design: This product is a connecting component for ventilation systems in underground engineering projects such as mine tunnels. Specifically, it is used to connect two flexible ventilation ducts to form a continuous and sealed ventilation duct. Its purpose is to ensure effective connection and quick assembly / disassembly of the ventilation system, reduce ventilation leakage, and ensure air circulation and safety in the underground working environment. 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: three-dimensional picture.
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