Patent attributes
A lens module fixing device for fixing lens module is disclosed. The lens module fixing device includes a fixing tray, a transparent and an air pumping device. The fixing tray includes a comprising a first surface and a second surface opposite to the first surface. The fixing tray defines a plurality of first through holes passing through the first surface and the second surface. The diameter of the end of the first through hole at the first surface is less than that of the end of each first through hole at the second surface. The covering is covered on the second surface of the fixing tray and defining an inner space together with the fixing tray. The air pumping device is connected to one of the fixing tray and the cover and in communication with the inner space for evacuating air from the inner space.
