FIELD: machine building.
SUBSTANCE: trigger (1) of constant force between oscillation generator (4) and system (2) of gear wheels, driven by drum (3), comprises locking element (5) interacting with oscillation generator (4) and toothed rim (9) of solid elastic anchor wheel (6), having gear (12), which is engaged with input wheel (7) of system (2) of gear wheels and connected to gear rim by elastic spokes (11) configured to accumulate energy coming from gear wheel system (2) and its return depending on position of trigger rocker (8), which comprises first arm (13) interacting with toothed rim (9), and second arm (14) interacting with inlet wheel (7) to stop or release said inlet wheel, wherein trigger rocker (8) rotates around rotary support (16) at each passing of one tooth of toothed rim (9), and this trigger (1) is configured to be installed in clock mechanism (100) or wrist watch (200).
EFFECT: there is disclosed a constant force trigger mechanism.
12 cl, 3 dwg
