| 摘要 |
INHALER COUNTER (20) COMPRISING A COUNTER HOUSING (390), A ROCKER ARM (200) WITH A PAWL (210), THE ROCKER ARM BEING PIVOTALLY SUPPORTED BY THE HOUSING AND ARRANGED TO PERFORM A ROCKER MOVEMENT IN RESPONSE TO A LINEAR ACTUATION MOTION, A RETURN SPRING (220) FOR RESETTING THE ROCKER ARM, A RATCHET WHEEL (230) ENGAGABLE WITH THE PAWL TO CONVERT THE MOVEMENT OF THE ROCKER ARM INTO AN INCREMENTAL ROTATIONAL MOTION OF AN AXLE ARRANGEMENT (240) ADVANCING A DISPLAY MEANS (60), THE AXLE ARRANGEMENT FURTHER COMPRISING A BACK ROTATION PREVENTION MEANS (280) IN THE FORM OF A SPRING LOADED FRICTION BRAKE AND A WORM GEAR, THE DISPLAY MEANS COMPRISING ROTATABLE INDICATOR MEANS (120) WITH TEETH THAT ENGAGE THE WORM-GEAR AND A STATIONARY SCALE. |
