| 摘要 |
PROBLEM TO BE SOLVED: To prevent the theft of a storage box of balls for pachinko game by simple constitution without damaging the function of the storage box by providing the fixing part of an anti-theft lock at the proper place of a box for storing the balls. SOLUTION: A synthetic resin box 1 opening 2 its upper surface is projectingly provided with a flange part 3 at the outer peripheral edge of the opening 2 and a pair of handle parts 4 is formed at an edge opposed to both ends of the longitudinal direction of this part 3. A circular hole as the fixing part of an antitheft lock is formed at these parts 4. Then, at the time of piling plural storage boxes A of balls for pachinko game storing giveaway balls on a hall floor surface, after putting one end of the chain 7 of a chain lock tool 6 through holes 5 bored at the part 4 of each box 1, the end is put around the leg part 9 of a chair 8 fixed to a floor surface in front of the pachinko game machine 11 and then engaged into a lock 10 provided on the other end side of the chain 7 so as to lock by locking. Thus, the boxes A cannot be brought away and theft is surely prevented.
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