Dust-free blackboard (all-in-one educational and conference machine)
CN309603335SActive Publication Date: 2025-11-14SHENZHEN WICUE OPTOELECTRONICS CO LTD
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Patent Information
- Application Number
- CN202430753480.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2039-11-27
Smart Images
Figure 000001_ABST
Abstract
1. Name of the product in this design: Dust-free blackboard (education and conference all-in-one machine). 2. Application of this design: It is used for large classroom teaching and large conferences to realize the linkage between the display screen and the dust-free blackboard. The dust-free blackboard can also be used as a projection wall. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
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