| 摘要 |
PROBLEM TO BE SOLVED: To simply connect a panel unit 10 to the middle position of another panel unit 10 or a strut 30. SOLUTION: This connecting structure is provided with upper and lower hook fittings 21, 22 projected on the side end face of the panel unit 10 and an operating mechanism 25 for driving the upper hook fitting 21. The operating mechanism 25 hooks the upper hook fitting 21 on the upper part of the panel unit 10 to be locked, and connects the panel unit 10 with the lower hook fitting 22.
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