The creative department provides a mosquito repellent incense box structure improvement.The utility model is mainly provided with a group of parallel type box bodies and box covers.Two clamping plates are respectively set in the box body and the box cover.The clamping surfaces of the two clamping plates are respectively provided with fixed ratchets.According to this, the mosquito repellent incense can be clamped and fixed.And the lower part of the box body on the box cover is provided with a receptacle plate.To collect mosquito repellent incense ashes,And a plurality of air inlet holes are arranged at the lower part of the face side of the box cover.And the box body and the top of the box cover are planned to be provided with a plurality of air outlets.By using the principle of heat rise,So that the air can be led in from the lower air inlet.The mosquito repellent incense smoke can be emitted from the air outlet.So as to form the air circulation effect,And an arc-shaped stop guide plate is extended laterally on one side of the upper edge of one clip plate adjacent to the other clip plate.So that the stop guide plate can cover the upper part of the mosquito repellent incense clamped by the two clamping plates.So that the mosquito repellent incense smoke can reach the stop guide plate, and then be guided by the guide plate to be emitted from the air outlet.So as to intercept and drain the tar and other harmful substances contained in mosquito repellent incense smoke,In order to reduce the adverse factors that may cause harm to human body.本創作係提供一種蚊香盒結構改良，主要設有一組併組式盒體與盒蓋，於盒體與盒蓋內部分別組設有二夾掣盤，而二夾掣盤的夾掣面分別製設有固定棘齒，據以得夾持固定蚊香，而在盒體於盒蓋的下端部位乃套設有一盛接盤，用以集收蚊香灰燼，又在盒蓋的面側下部規劃有複數進氣孔，而盒體與盒蓋頂部則規劃製設有複數出氣孔，藉以利用熱上昇原理，使空氣得以由下方進氣孔導入，而蚊香煙氣則得以由出氣孔向外散發，據以構成氣流循環效果，而在其中一夾掣盤的上緣部位相鄰另一夾掣片的一側更側向延設有一弧形擋止導板，使該擋止導板得以遮擋於二夾掣盤所夾設的蚊香上部，使蚊香煙氣得以觸及擋止導板後再順其導引而由前述出氣孔向外散發，藉以可以將蚊香煙氣所含的焦油等有害物質於以攔截瀝除，以降低蚊香煙氣可能對人體造成危害之不利因子者。
