| 摘要 |
PROBLEM TO BE SOLVED: To easily store a knapsack by attaching a support body having a front insertion port and a rear insertion port by which the cover of the knapsack is put through at the back surface side of a seat plate. SOLUTION: The front insertion port 15a and the rear insertion port 15b by which the cover of the knapsack is put through in left and right are arranged on the back surface of the seat plate 14 and the U-shaped thin support body 15 is attached to it. The cover of the knapsack is put through from the front insertion port 15a to the rear insertion port 15b by a pupil, and then, insertion pieces are engaged with latches in the same way as closing the opening part of the knapsack so that a state becomes the one where the knapsack is fixed to a chair 10. The knapsack is removed by executing an opposite operation. The support body 15 is easily attached to the back surface of the seat plate 14, the knapsack is stored without becoming an obstacle by the simultaneous movement of the knapsack when the chair is moved by fitting the knapsack to the support body 15, and a box for storing the knapsack is not required to be installed in a classroom or a corridor by the chair so that highly economical property is obtained.
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