| 摘要 |
An outwardly protruded-automatic watering device is provided to promote the growth of flowers, prevents root rot and to avoid a troublesome inconvenience such as frequent watering. An outwardly protruded-automatic watering device comprises: a water tank body(10); a water inlet part(11); a trap(13) to shut off the interior and exterior of the water container at the upper part of the water container body; an air vent(13a) inside the trap to afford a smooth water supply; a stopper(12) at the water inlet part to prevent evaporation of water and maintain air tightness inside the trap; and an outwardly projecting part(20). The outwardly projecting part contains an airflow groove(21), upper hole(22), lower hole(23) and a part for hooking felt paper cover. The water tank body is shaped like a sphere, column, ellipse, square column, cube, polygon and the like. The water tank body, trap and outwardly protruded-part are made of synthetic resin with a relatively high hardness and waterproof property. |
