| CPC B63B 43/00 (2013.01) [B63B 79/40 (2020.01)] | 19 Claims |

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1. A floating body capable of moving on water, wherein the floating body comprises a recovery container and an agitation device, wherein:
the recovery container comprises an accommodation space and an opening communicating with the accommodation space, the accommodation space being configured to accommodate a target object;
the agitation device is rotatably mounted on the floating body and forms a gap with an edge of the opening, a projection height of the gap on a vertical plane being within a threshold range, the gap being configured to allow the target object to pass through and enter the accommodation space;
in a case where the target object is stuck in the gap, after the floating body discharges the target object stuck in the gap, a relative distance between the discharged target object and the floating body increases, wherein the target object comprising pinecones and/or nut.
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