| 摘要 |
<p>The invention relates to a soft luggage item with swivel casters, comprising internal elements (2a, 2b; 4a, 4b) which are solidly connected to external swivel caster assemblies (3a, 3b, 5a, 5b) through the soft shell of the luggage. The internal elements (2a, 2b, 4a, 4b) are solidly connected to a base plate (1) and take the form of trihedrons having a bottom part (10, 20) and two substantially vertical ribbed webs (12, 13, 22, 23), such as to maintain the coplanarity of the swivel caster assemblies (3a, 3b, 5a, 5b) and to retain the rolling quality of the luggage.</p> |
