Securing device

A securing device, for securing an electronic device, and the electronic device having a groove formed on a side of the electronic device, and the securing device comprising:

• a base, partially covered onto the electronic device, and having a connecting part disposed on a side of the base corresponding to the groove;
• and
• a buckle-hook module, comprising:
• an operating unit, rotatably disposed in the connecting part, and having a first position and a second position;
• a buckle-hook unit, rotatably disposed in the connecting part, and disposed between the operating unit and the electronic device, and having an insert part;
• and
• a resetting unit, disposed between the buckle-hook unit and the connecting part, for rotating the buckle-hook unit reciprocally;
• wherein, when the operating unit is moved from the first position to the second position, the operating unit abuts against the buckle-hook unit to insert the insert part into the groove for securing the electronic device.