AUTOMATIC AROMA SPRAYER

摘要

An automatic aroma sprayer formed of a housing, a bottom cap, a lower gearbox shell, an upper gearbox shell, a pressure bar, a motor, a sprayer head, a functional circuit board and a power supply unit is disclosed. The functional circuit board controls the motor to rotate a gear set in moving a pressure bar inside the upper gearbox shell to press a top nozzle tip of an aroma bottle, causing the sprayer head to spray a predetermined amount of a fine spray of liquefied aromatic substance out of a glass aroma bottle automatically at a predetermined time interval.

主权项

1. An automatic aroma sprayer, comprising:
a housing comprising an accommodation chamber, a retaining chamber disposed adjacent to said accommodation chamber and adapted for accommodating an aroma bottle, and a spray hole unit in communication between said accommodation chamber and the space outside said housing; a lower gearbox shell mounted in said accommodation chamber inside said housing, said lower gearbox shell defining a hole therein; an upper gearbox shell mounted in said accommodation chamber inside said housing and facing toward said lower gearbox shell, said upper gearbox shell defining a sliding guideway and a constraint slot; a pressure bar partially inserted into and axially movable along said sliding guideway, said pressure bar defining therein a toothed slot; a motor comprising a motor shaft inserted through the hole of said lower gearbox shell; a gear set meshed with said toothed slot and rotatable by said motor shaft of said motor to move said pressure bar vertically up and down along said sliding guideway of said upper gearbox shell; and a sprayer head stopped against said pressure bar, said sprayer head comprising a spray nozzle inserted through said constraint slot and said spray hole unit of said housing.