Intercom housing
CN309942727SActive Publication Date: 2026-04-24HENAN LUTAI TRANSPORTATION FACILITIES CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- HENAN LUTAI TRANSPORTATION FACILITIES CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-04-24
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Figure 000007_ABST
Abstract
1. Name of the product in this design: Talkie housing. 2. Purpose of this design: This design is intended for use in loudspeakers and other amplifiers, utilizing its specific curved surface to change the direction of sound wave propagation, thereby concentrating and directionally propagating the sound waves. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.
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