| 摘要 |
PURPOSE: A suitcase having a track wheel is provided to enable a user to easily move the suitcase without impacts and vibration by pulling a handle in an uneven road and stairs using the track wheel which is installed on both sides of the suitcase. CONSTITUTION: A suitcase(100) having a track wheel includes a main body and a handle which is installed on the upper part of the main body. The track wheel of an endless track form is installed to circulate on both sides of the main body. The track wheel is fixed to a plurality of rollers which are installed along the edge of the main body. The roller is covered with a cover which is combined with the side of the main body. The track wheel has a wheel protrusion. |
