| 摘要 |
A trolley with improved telescopic tubes. A main frame has a pair of wheels and a support frame attached to a bottom thereof. The main frame is characterized by three pairs of telescoping tubes with a handle at a top thereof maintaining the pair of tubes in a spaced relationship. An actuating lever is disposed near the handle and, in conjunction with a pair of actuating bars inserted through the pair of tubes, allows the pairs of tubes to telescope. |
