FIELD: sanitary equipment, particularly buttons for toilet flushing mechanisms.
SUBSTANCE: pneumatic double flush button assembly includes two buttons adapted to create lesser and greater impulse action correspondingly. Pulse creation body comprises impulse pump and has movable wall pressed by buttons to form greater and lesser impulse actions. Button to create greater impulse action is supported by movable wall so that sharp peripheral edge of the button mates upper flange of movable wall. Sealing means is installed in movable wall area defined by upped flange. The sealing means have outer edge brought into contact with chamber along inner perimeter thereof, as well as inner wall connected to corresponding area of movable wall.
EFFECT: improved interface between button mechanism and flushing system.
15 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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RU2101424C1 |
