| 摘要 |
<p>A framework of pet cage comprises horizontal masts (111) and two opposite groups of lateral masts (112). One end of each lateral mast (112) is pivotally connected to one end of one horizontal mast (111), the other end is pivotally connected to a hub (1), and the lateral masts (112) can rotate around the hub (1). A position-limited fixing device, comprising a rotating axis (21), a knob and a position-limited rotating disk, is further provided on the hub (1), thus the framework of pet cage can be opened or closed.</p> |
