FLUSH FIXTURE Russian patent published in 2003 - IPC

FIELD: bathroom and lavatory equipment. SUBSTANCE: invention can be utilized in flush tanks of closet basins. Flush fixture includes extension with integrated launder, hemispherical elastic valve, flexible or rigid tie-rod, handle or knob. Seat of extension is tilted. Hemispherical elastic valve has fork with holes in ends mounted on horizontal uniaxial hooks made on launder on one side and flexible tie-rod with notched end on opposite side. Upper part of launder carries corner bracket anchored with the aid of clamp with screw. Vertical end of bracket has shape of fork with horizontal holes. Mobile lever with short arm possessing fork with horizontal uniaxial holes and long arm with two rows of holes is anchored in bracket. Notched end of flexible tie-rod of valve is fixed in long arm. Horizontal axle of rigid tie-rod of push button is fixed in holes of short arm. Rigid tie-rod has several axles arranged at different levels and is linked to knob with use of thread. Knob is mounted for reciprocating motion in guiding bushing anchored in hole of cover of flush tank by means of coupling nut. Spring which length is twice as short as distance between knob in free position and bottom of bushing is put on rigid tie-rod between knob and bottom of guiding bushing. EFFECT: simplified design and assembly, provision for versatility of application in flush tanks different in form and dimensions, increased reliability and economic consumption of water during operation, reduced usage of materials for manufacture. 1 dwg