| 摘要 |
PROBLEM TO BE SOLVED: To prevent insects from intruding in a catering wagon to keep cleanliness as well as safeness by providing anti-insect means close to the wheels. SOLUTION: Anti-insect means 22 are provided close to steering wheels 21 attached under a wagon body 10. The anti-insect means 22 is made of a horizontally arranged anti-insect plate having smooth surface, and which has a sufficient dimension to prevent insects from intruding into the wagon body and is projected horizontally between a shaft receiver 201 connected to a wheel 20 and a wheel fixing base 202 connected to the wagon body 10. The anti-insect plate may be a polished steel plate, stainless steel plate, etc., as long as which is a smooth surface, however, it is preferred that a slipping material such as fluororesin is coated on a steel plate, stainless steel plate, etc., to especially prevent insects from intruding into the wagon body. Another embodiment is that a power supply device, a sound wave generation device, or an anti-insect layer is provided as an anti-insect means 22 close to the wheels 20, 21.
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