Desicator is preserved to mass spectrum chip

The utility model discloses a desicator is preserved to mass spectrum chip, including upper cover, dish body, hollow box, handle, chip draw -in groove, allochroic silica gel drier, net, vaseline cistern, ventilation mechanism, chock, apron, bed course, spring, fixed plate, activity button and sealing door. The beneficial effects of the utility model are that: sealing door is downward open -ended block type structure, and sealing door can form good sealedly when exhaust air not, avoids the outside air to get into, the spring is for drawing state, sealing door can automatic block with sealedly after the exhaust process is accomplished sealing door when the closure, and it is sealed to need not the help of unnecessary auxiliary assembly, the width and the degree of chock are all the same withthe chip draw -in groove, make the sealed effect of upper cover stronger in the time of help fixed chip that the chock can be fine, draw -in groove size and chip size are similar, can just in time place the chip in the draw