The utility model provides a foldable crab cage, composed of skeleton and skeleton in the net, the center rod 2, the center of the lower end of the rod is hinged with a radiating more than three oblique support rods 6, the center rod is sleeved on the slider 4, slide radially articulated and inclined the equivalent strut surface supporting rod 5, inclined strut and the other end surface supporting bar in the middle side of the slide block is greater than the length of strut net bottom circle radius and the height of the crab cage right angle side of the hypotenuse length and surface supporting bar is an elastic rod in the center rod crab height positioning mechanism of the slider 3, net top and side 7 is installed on the surface of the supporting rod, the bottom of the net 8 is installed between the free end of the support rod surface. When the fishing boat goes to sea, the crab cage can harvest a bundle, and the crab cage can be put on the crab cage when the crab is caught in the sea area.
【技术实现步骤摘要】
【技术保护点】
一种折叠式蟹笼，由骨架和网衣构成，网衣包括顶部、侧面和底部三部分，骨架中有中心杆，其特征是中心杆下端辐射状地铰接有三根以上的斜支撑杆，中心杆上套有一滑动块，滑动块上辐射状地铰接有与斜支撑杆等量的面支撑杆，斜支撑杆的另一端与面支撑杆中部近滑动块一侧铰接，面支撑杆的长度大于网衣的底部外切圆半径和蟹笼高度为底的直角三角形的斜边长且面支撑杆为弹性杆，在中心杆上蟹笼高度处有滑块的定位机构，网衣的顶部和侧面安装在面支撑杆上，网衣的底部安装在面支撑杆的自由端之间。
【技术特征摘要】
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。