Air hole

The utility model provides an air hole, including the framework to and install the hinge in the framework, the framework includes the panel frame that is formed by panel frame strip joggle to reach the vertical frame who encloses by the vertical frame strip of perpendicular joggle on panel frame strip, the shaft hole that arranged in the subtend clearance is seted up to at least a pair of verticalframe strip among the vertical frame, and the hinge both ends set up the pivot of matcing with the shaft hole, and it has the rubber ring to fill up between shaft hole and the pivot. The utility model discloses the air hole main part adopts bamboo materials to make to through adopting the assembly of joggle form, reduced metal material's use, have the efficiency of environmental protection and energy saving. The coefficient of heat conductivity of bamboo timber is low, can comparatively effectually avoid the condensate water backward flow. 本实用新型提供种风口，包括框体，以及安装于框体内的合页，所述框体包括由面板框条榫接形成的面板框，以及由垂直榫接于面板框条上的垂直框条围成的垂直框；所述垂直框