Water Closets TRIZ Cases

A closet flange incorporates a frangible knockout component to seal the bore during pressure testing.

A sanitary fitting rosette uses a separate bayonet ring element to join the trim part and mounting part.

Segmented cylindrical net forms a bag shape mounted on a toilet seat, resolving the contradiction between easy collection and device complexity.

Positioning the controller on the outer upper surface of the storage tank prevents water exposure and weight loads while maintaining adequate tank capacity.

A toilet tank coupling assembly uses a rigid mounting bracket and external fasteners to secure the bowl without penetrating the tank wall.

Adjustable panel element covers the gap between the mounting frame and building floor, enabling height customization without visible structural changes.

Segmented stainless steel platform with adjustable legs resolves the contradiction between cleaning efficiency and structural strength for heavy users.

An arc-shaped convex part in the downstream water guide channel generates fall flows for efficient waste removal without visible flat spout ports.

A movable waste pipe assembly adjusts toilet bowl height within a stationary vertical support structure.

Rim conduit formed on the functional component's bottom surface prevents water leakage through shutter gaps while reducing vertical profile.

Capacitance sensors in a tankless toilet detect sump water levels to stop flow immediately after clearing waste, eliminating fixed flush volumes.

A wall-mounted sanitary fixture carrier moves sideways along horizontal rails to reposition the unit.

Segmented liquid level sensors use snap connections to allow quick probe replacement, resolving restricted access challenges during aircraft maintenance.

An illuminated sleeve mounts on closet bolts to provide visual guidance, resolving alignment difficulties in low-light conditions.

Segmenting the ceramic basin from a lightweight frame reduces installation weight while maintaining structural strength.

A comminutor breaks down feces into smaller particles within an analytical toilet to prepare samples for automated health monitoring.

Segmented bracket body mounts externally to eliminate laborious wall chiseling, reducing installation time and material costs.

Multiple overflow flow channels below the rim move excess water from a reservoir tank, preventing leakage and submersion risks.

A flush toilet tank extends a bottom portion downward to overlap the jet pump suction port, ensuring continuous water supply.

A marine toilet pump assembly uses latched connection members to join waste and water ports simultaneously without tools.

Collapsible rubber collection pan separates capsules from feces via sifting holes, reducing storage volume while maintaining structural strength.

A telescoping drain clearing device integrates a plunger head and snaking member within hollow tubes for versatile operation.

A flush toilet water storage part features a convex surface on its side wall to generate distinct swirling flows for waste agitation.

Segmented engagement elements and self-service springs secure wall-hung fixtures while reducing assembly complexity.

Flow channels between the base plate and recessed portion discharge overflowing water before it floods the function unit, preventing sensor malfunction.

Segmented auxiliary path and automatic valve prevent overflow by diverting contents when trap clogs.

A flush toilet water storage part accumulates washing water to create a full flow channel state.

A wall-mounted toilet fixing device uses a movable press block driven by intersecting shaft gears to engage a screw rod for adjustable positioning.

Segmented pressure differences and throttle elements reduce kinetic energy and noise during aircraft waste pneumatic conveyance.

A porous biodegradable gasket covers shower drain weep holes during installation to prevent debris blockage.

Segmenting flush engine assembly from aesthetic molding protects sensors from thermal damage while reducing engineering time for new designs.

An adhesive-backed sheath covers the plunger cup to prevent waste contamination, eliminating the need to wash the device after use.

A single-piece carrier plate integrates face plates, brackets, and feet to support wall-mounted water closets with precise installation.

Variable cross-section frame profiles molded with cisterns eliminate heavy welded steel frames, reducing assembly effort while maintaining flexural rigidity.

Wireless power and data links connect functional modules to a central communication device, eliminating complex wiring for retrofitting.

A universal mounting bracket accommodates two and three mount systems, eliminating separate bracket designs.

A universal toilet odor removal system captures particles via an intake unit and moves them through conduit assemblies using a vacuum pump.

Adjusting height and width dimensions suppresses turbulence and splashing while enhancing visibility and cleanability of the water passageway.

Integrated bushing merges hooking and cam functions to enable single-operator tool-free assembly of sanitary appliance components.

Optical sensors detect dirt levels in a retractable toilet bowl, directing targeted water jets to reduce consumption while maintaining cleaning effectiveness.

Electromagnetic distributor replaces mechanical rotors with independent solenoid valves to eliminate switching delays and reduce nozzle complexity.

Transparent shrouds enable security verification without removal, while the rinse ring prevents splash corrosion.

Fluidic signals control the actuator to prevent overflow without electronic sensors or power consumption.

An inclined shelf portion in the water conduit restrains flushing water from flowing excessively to the waste receiving surface, preventing unwashed regions.

Segmented handle assemblies with movable latches lift heavy closet carrier faceplates, reducing installation complexity.

Hollow body connects vertical braces to secure sanitary appliances, allowing increased pipe passage without additional structural supports.

A toilet drainage mounting seat splits water flow into edge and jet channels via dedicated outlets.

A prefabricated sanitary wall module integrates a structural frame with pre-cut cladding panels and mounted water inlet connections.