one-way valve
CN310126880SActive Publication Date: 2026-07-31ZHONGSHAN RUIXI PLASTIC CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- ZHONGSHAN RUIXI PLASTIC CO LTD
- Filing Date
- 2026-04-17
- Publication Date
- 2026-07-31
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Figure 000002_ABST
Abstract
1. Name of the product in this design: Check Valve. 2. Application of this design: This design is used as a one-way valve for vacuum sealing bags, including vacuum extraction, degassing, and negative pressure sealing. 3. The key design feature of this product is its shape. 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.
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