A mathematical teaching kit
By designing an independent rectangular placement slot and an L-shaped bracket to form a lifting component in the math teaching aid box, the problems of ruler wear and inconvenience in handling are solved, thus protecting the ruler and making it easy to access, thereby improving teaching efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUACAI YIDIAN (SHANDONG) EDUCATION TECH DEV GRP CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-30
AI Technical Summary
The existing math teaching aid boxes lack independent storage space for rulers, resulting in wear and tear on the ruler surfaces and inconvenience in handling them, which affects teaching efficiency.
A lifting assembly consisting of a partition in a rectangular placement slot and an L-shaped bracket was designed. The partition has a soft protective layer on the outside, and the L-shaped bracket uses a gas spring support rod to lift the ruler neatly out of the slot for easy retrieval.
It protects the surface of the ruler, prevents wear and tear, improves handling efficiency, saves time, and enhances teaching quality and efficiency.
Smart Images

Figure CN224420318U_ABST