| 摘要 |
PURPOSE: An office desk supporter for an abdomen is provided to increase concentration levels of students, work efficiency, and learning effects. CONSTITUTION: An office desk supporter(1) for an abdomen includes the following units. An upper support plate includes a coupling member with a coupling unit for fixing another member. The upper support plate closely supports an upper side of an edge of a desk. A lower support plate(5) is inserted into the coupling member of the upper support plate, closely supports the bottom of the desk, and includes a sliding groove on which another member slides.
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