Multilayer structure's crystal oscillator encapsulating shell

The utility model discloses a multilayer structure's crystal oscillator encapsulating shell, including buffering protector, casing, sucking disc, pull ring, connecting rod, cleaning bristle, slider, bleeder vent, slide rail, stopper and expanding spring, the bleeder vent has evenly been seted up to the both sides of casing, corner in the casing all is fixed with buffering protector through the bonding, the top inner wall and the bottom inner wall evenly distributed of casing have the sucking disc, the both sides of casing all correspond installs the slide rail, all there is the stopper at theboth ends of slide rail through welded fastening, the internally mounted of slide rail has the slider, all be connected with expanding spring between the both sides of slider and two stoppers, and beconnected with the connecting rod between two non -conterminous sliders, there is the pull ring in one side center department of connecting rod through the bolt fastening, the opposite side of connecting rod has cleaning brist