Patent ID: 8681492

Claim:
A fixing device, mounted in a case of an electronic device, and used for fixing the electronic device on a plane, the fixing device comprising: a suction cap, comprising: a suction section, having a suction surface; and a suction cap main body, combined with the suction section, wherein the suction cap main body comprises an accommodating area; an elastic element, accommodated in the accommodating area; a cover portion, comprising: a bottom part, arranged on the suction section; and a cover portion main body, combined with the bottom part, and arranged on the suction cap main body; and a pressing element, wherein when the pressing element is pressed, the bottom part pushes against the suction section, such that the suction surface is contacted with the plane so as to squeeze out the air between the suction surface and the plane, wherein the pressing element comprises a pressing part of which the shape matches the accommodating area, and when the pressing element is pressed, the pressing part substantially blocks the air flow from entering the accommodating area, wherein the pressing element comprises a button, and when the button is not pressed, the suction cap and the cover portion is located within the electronic device.