| 摘要 |
<p>A collapsible guardrail device (1 ) includes several vertical posts (10) around the trampoline (2), each vertical post (10) including a vertical post socket (11) and a supporting tube (12). The supporting tubes (12) are pivotally connected with the vertical post sockets (11), and can rotate between the expanding position and the collapsible position and can be folded towards the inner side. A trampoline (2) with said guardrail device (1) includes bed frames (21) and elastic cloth, the edge of the elastic cloth is connected with the bed frames (21) with multiple springs, and the vertical post socket (11) of the guardrail device (1 ) is connected with the bed frames (21). When the supporting tube (12) is pivotally connected the vertical post socket (11), the guardrail device (1) can be in three different positions. When the supporting tube (12) of the guardrail device (1) is in the expanding position and provided with a net, the users of the trampoline (2) can be protected. When the supporting tube (12) of the guardrail device (1) is in the tilting position, the top of all the supporting tubes (12) is fixed and the supporting tubes (12) are surrounded at all sides by a waterproof cover, and the trampoline (2) can be used as a camp. When the supporting tube (12) is in the collapsible position, it is convenient to store and transport.</p> |
