| 摘要 |
<p>A collapsible shelter frame (1) including members (2, 5, 7, 8) articulated by pivot means (17, 18, 19) comprising a pair of opposed pivot members, such as plates, joined at a common axle about which a surface of a first pivot member of the pair is slidingly rotatable over a surface of a second pivot member of the pair in parallel opposition thereto.</p> |
