A puzzle for exercising the logical ability of the mind
By using a cylindrical rotating ball structure and a detachable rotating center plate design, the problem of difficult removal and rearrangement of balls in existing flat ball toys is solved, enabling convenient game preparation operations and improving the ease of use and gaming experience of the toy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA OPEN UNIV PRESS CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-07-07
AI Technical Summary
In existing flat ball bearing toys, the beads are fixed and embedded in a wooden disc, making it difficult to remove and rearrange the beads, which affects the player's experience.
The design features a cylindrical rotating bead and a detachable rotating disc. The combination of large and small arc grooves forms an annular cavity, enabling stable sliding of the rotating bead and easy assembly/disassembly. Combined with a positioning post and slot structure, it enhances ease of operation.
The ease of use and flexibility of the toys have been optimized, and the smoothness of the operation in the game preparation stage and the player's gaming experience have been improved.
Smart Images

Figure CN224462233U_ABST