A blower includes a lower case provided with an inlet; a first tower that extends upward from the lower case and is formed with a first outlet; a second tower that extends upward from the lower case and is provided with a second outlet; a fan that is rotatably disposed on the lower case; a first air flow converter that is disposed at the first tower; and a second air flow converter that is disposed at the second tower, each of the first air flow converter and the second air flow converter including: a guide board that is disposed inside the first tower or the second tower or protrudes through a first wall or a second wall; an upper gear that rotates in engagement with an upper portion of the guide board; a lower gear that rotates in engagement with a lower portion of the guide board; a shaft that is connected to each of the upper gear and the lower gear to rotate together; and a motor that is connected to one of the upper gear and the lower gear to provide a driving force.

A blower includes a lower case provided with an inlet; a first tower that extends upward from the lower case and is formed with a first outlet; a second tower that extends upward from the lower case and is provided with a second outlet; a fan that is rotatably disposed on the lower case; a first air flow converter that is disposed at the first tower; and a second air flow converter that is disposed at the second tower, each of the first air flow converter and the second air flow converter including: a guide board that is disposed inside the first tower or the second tower or protrudes through a first wall or a second wall; an upper gear that rotates in engagement with an upper portion of the guide board; a lower gear that rotates in engagement with a lower portion of the guide board; a shaft that is connected to each of the upper gear and the lower gear to rotate together; and a motor that is connected to one of the upper gear and the lower gear to provide a driving force.

There is provided a fan assembly comprising an air flow generator that is arranged to generate an air flow through the fan assembly, and a nozzle arranged to emit the air flow from the fan assembly. The nozzle comprises a nozzle body and a plurality of steerable air outlets that are each arranged to emit a portion of the air flow, wherein the plurality of steerable air outlets are arranged to be independently rotated relative to the nozzle body.

There is provided a fan assembly comprising an air flow generator that is arranged to generate an air flow through the fan assembly, and a nozzle arranged to emit the air flow from the fan assembly. The nozzle comprises a nozzle body and a plurality of steerable air outlets that are each arranged to emit a portion of the air flow, wherein the plurality of steerable air outlets are arranged to be independently rotated relative to the nozzle body.

A nozzle for a fan assembly includes an air inlet, a first air outlet and a second air outlet that are oriented in convergent directions, and a valve for controlling the first and second air outlets. The valve includes one or more valve members that are moveable to simultaneously adjust the size of the first air outlet and inversely adjust the size of the second air outlet. The nozzle further includes a third air outlet and a fourth air outlet, the third air outlet being opposite the fourth air outlet, the third and fourth air outlets being oriented in convergent directions.

A nozzle for a fan assembly includes an air inlet, a first air outlet and a second air outlet that are oriented in convergent directions, and a valve for controlling the first and second air outlets. The valve includes one or more valve members that are moveable to simultaneously adjust the size of the first air outlet and inversely adjust the size of the second air outlet. The nozzle further includes a third air outlet and a fourth air outlet, the third air outlet being opposite the fourth air outlet, the third and fourth air outlets being oriented in convergent directions.

An air circulator with a vane control system to direct and adjust airflow patterns. According to an exemplary embodiment, the present invention provides adjustable, vertical vanes that are attached to the outlet of a tower fan. According to a preferred embodiment, the vanes are pivotally mounted in such a way that by turning a knob, the vanes can either be directed into a focused air-flow pattern or adjusted to a divergent air-flow pattern, or at any setting in between.

An air circulator with a vane control system to direct and adjust airflow patterns. According to an exemplary embodiment, the present invention provides adjustable, vertical vanes that are attached to the outlet of a tower fan. According to a preferred embodiment, the vanes are pivotally mounted in such a way that by turning a knob, the vanes can either be directed into a focused air-flow pattern or adjusted to a divergent air-flow pattern, or at any setting in between.

The present invention is related in general to air circulators, and in particular, to an air circulator with a vein control system to direct and adjust airflow patterns. According to an exemplary embodiment, the present invention provides adjustable, vertical veins that are attached to the outlet of a tower fan. According to a preferred embodiment, the veins are pivotally mounted in such a way that by turning a knob, the veins can either be directed into a focused air-flow pattern or adjusted to a divergent air-flow pattern, or at any setting in between.

The present invention is related in general to air circulators, and in particular, to an air circulator with a vein control system to direct and adjust airflow patterns. According to an exemplary embodiment, the present invention provides adjustable, vertical veins that are attached to the outlet of a tower fan. According to a preferred embodiment, the veins are pivotally mounted in such a way that by turning a knob, the veins can either be directed into a focused air-flow pattern or adjusted to a divergent air-flow pattern, or at any setting in between.