Smoke alarm teaching demonstration device casing

CN310070704SActive Publication Date: 2026-07-03GUIZHOU EDUCATION UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
GUIZHOU EDUCATION UNIV
Filing Date
2025-12-02
Publication Date
2026-07-03

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Abstract

1. Name of this design: Housing for a smoke alarm teaching demonstration device. 2. Purpose of this design: To house PCB circuit boards and temporary power supplies. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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