To smoothly slidingly move a door body without splashing water such as rain water even if water such as rain water is accumulated in a guide groove while preventing the door body from being swung.
This swing stopping mechanism preventing the swing of the door body 30 in the thickness direction comprises the door body 30 slidably moved while being suspended by a drive mechanism, the guide groove 40 formed at the lower part of the door body 30 extendedly within the slidable moving range of the door body 30, and a guide part 11 formed projectedly from the lower part of the door body 30 downward and fitted to the guide groove 40 with a play. A recessed groove 12 formed extendedly in the slidable moving direction of the door body 30 and passed therethrough and formed in a recessed groove shape opened downward.
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
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