Air conditioning three-proof valve (for central air conditioning only)
CN309258768SActive Publication Date: 2025-04-25姚均亮
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Patent Information
- Application Number
- CN202430457521.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2039-07-22
Smart Images
Figure 000008_ABST
Abstract
1. The name of this design product: Air-conditioning three-proof valve (for central air-conditioning only). 2. The purpose of this design product: used for odor prevention, insect prevention and backflow prevention of central air-conditioning condensate drain pipes. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: A-A section view.
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