air curtain machine
CN309506884SActive Publication Date: 2025-09-19ZHENGZHOU HENGQUAN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530042555.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2040-01-22
Smart Images
Figure 000006_ABST
Abstract
1. The name of this design product: air curtain machine. 2. Purpose of this product: This product is installed directly above the door to isolate the hot and cold air inside and outside the room and prevent insects, dust and impurities from entering the room. 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: Stereoscopic drawing 1. 5. The right view is symmetrical to the left view, so the right view is omitted.
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