Suitcase
The utility model relates to a part for containing luggage and in particular relates to a suitcase. According to the suitcase, three connecting rods are hinged to the back surface of the case body, and auxiliary supporting wheels are arranged among the connecting rods. An upper connecting rod is sle...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a part for containing luggage and in particular relates to a suitcase. According to the suitcase, three connecting rods are hinged to the back surface of the case body, and auxiliary supporting wheels are arranged among the connecting rods. An upper connecting rod is sleeved by a middle connecting rod, and the upper connecting rod can stretch according to the needed length and is positioned by a positioning spring ball in the upper connecting rod after reaching the specified length. According to the structure, the component force of lifting the suitcase during drawing is removed. The suitcase is simple in structure, convenient to use and low in cost, the burden of drawing the suitcase is reduced for people, and great convenience is brought to a user of the suitcase. |
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