To avoid an increase of a vertical dimension of a portal car washing machine body, even if a lower part washing device is installed in the portal car washing machine.
This lower part washing device LC of the portal car washing machine includes a pit P recessed in an installation surface E of the car washing machine and extending along traveling rails 5L and 5R on the installation surface E, a wheel mount D disposed on an upper surface of the pit P so that a wheel WR of a washed vehicle V may be mounted and partitioning a space S extending along the traveling rails 5L and 5R between the wheel mount D and an internal surface of the pit P, a lower part washing arm A supported by the portal car washing machine body 1 and movable in the space S by following traveling of the portal car washing machine body 1, and a nozzle N provided in the lower part washing arm A to jet washing water toward a bottom surface of the washed vehicle V.
| JP6635084 | Car wash machine |
Kazuaki Niki
Nude Shima Shinji
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