| 摘要 |
PURPOSE: A water current generation device for an aquarium is provided to smoothly supply oxygen, to clean sludge and to uniformly purify whole water in a water tank. CONSTITUTION: A water current generation device for an aquarium includes a filter unit including an outlet pipe, a water current generation unit including a rotary pipe generating current in the water by discharging purified water according to operation of a driving unit(50) to the outlet pipe. The driving unit includes a driving gear(52a) rotating according to driving of a driving motor, a rotary gear(53) rotating by being engaged with the driving gear and a rotary plate(54) integrally rotating with the rotary pipe connected to the rotary gear with a link(55). |
