| 摘要 |
The present invention relates to a novel structure of a carrier for travel, capable of preventing the indoor contamination by foreign materials put on wheels. The carrier for travel according to the present invention is configured such that the wheels (31, 32) comprises an indoor wheel (31) and an outdoor wheel (32), and the carrier main body (10) includes a wheel selection unit (40) for allowing any one of the outdoor wheel (31) and the indoor wheel (32) to protrude downward the carrier main body (10), so the outdoor wheel (31) protrudes downwards outdoors and the indoor wheel (32) protrudes downwards indoors, thereby preventing the indoor contamination by foreign materials put on the outdoor wheel (31). |
