Spectacle frame securing device and method for assembly of a display unit of a spectacle frame securing device

A spectacle frame securing device for securely displaying a spectacle frame or glasses, relative to a display board with a display surface, during displaying thereof and releasing thereof for handling by a person, the device comprising:

• at least one display unit comprising:
• a frame or chassis arranged relative to the display surface,
• a product holder for holding a product during displaying of the spectacle frame or glasses,
• a lock-in assembly, the lock-in assembly comprising a lock-in member movable between an opened position and a closed position, for locking in of the product in the product holder when the lock-in member is in the closed position,
• transfer means for transferring a movement to the lock-in member from a drive means for moving the lock-in member between the opened position and the closed position,
• wherein each of the at least one display unit is separately arrangeable relative to the display surface of the display board,
• connecting means for connecting the lock-in assembly with the drive means which includes a board drive assembly that is arranged, via an opening, on a side of the display board opposite the display surface of the display board, and
• wherein the board drive assembly comprises a guiding control track for providing of a transverse transmission of a driving movement by hand force or motor force to the connecting means.