Fixing device for the assembly and quick release of objects

Fixing device for assembling objects, then quickly releasing them, said fixing device comprising:

• an attaching or holding element made integral with one of the objects to be held together;
• and
• retaining means made integral with the other object and configured so as to hold, before the release, said holding element, said retaining means being formed of bringing closely together, around a securable part of said holding element, several separable parts held close together by disengageable pre-tensioning means, wherein said separable parts comprise parts of said retaining means, connected to each other through elastically deformable means that tend to restore all said parts at their distance from each other, and wherein said pre-tensioning means comprises an element forming a link wound around said parts so as to maintain them closed onto said holding element and at least one end of which is fixed to a mechanism for maintaining a tension exerted onto this link, which comprises means permitting to release this tension on request.