An annular impeller with spiral veins generates centrifugal suction to move pool water through a handheld cleaning unit.
Pivoting profile walls on pool slats enable snap-connected hinges that discharge thermal expansion stress while simplifying foam strip manufacturing.
A movable pool bottom integrates a flexible membrane to seal peripheral gaps, preventing pinching hazards and heat loss during platform transitions.
A hollow spa cover uses a rigid frame and poly-coated metallic bubble wrap to create lightweight thermal insulation.
A dual-chamber filter system uses reverse flow to clear debris from the primary enclosure into a secondary storage area.
A recharging base suspends an inductive element from the pool edge via a flexible rope to enable wireless power transfer.
Perforated adapter plates accommodate varying skimmer dimensions, eliminating the need for custom panel modifications during installation.
Inflatable air chambers within pool side walls counteract hydrostatic pressure, enabling portable setup without heavy frame structures.
A detachable chassis system enables modular underwater cleaning machines to adapt between robotic and manual operation modes.
A swimming pool cleaning robot uses a rotating speed detection assembly to acquire moving speed information from the rotating member.
A pool seating assembly uses a second frame with frictional fasteners to engage the pool surround for stable installation.
Asymmetrical component positioning stabilizes a pool cleaning robot at the waterline, reducing air intake and wear during vertical navigation.
An inflatable pool cover uses air pressure to create a rigid protective barrier over the water surface.
Integrally formed bubble bump seals against curved pool drains while wire assembly enables manual removal without chemical cleaners.
A driving assembly uses a flexible belt to connect wheels and gears for swimming pool cleaners.
Flexible hinge joints connect rigid flotation modules to enable lateral pivoting and efficient drum winding.
Interlocking modular blocks create self-supporting swimming pool stairs, eliminating the need for temporary support piles during concrete casting.
Segmented precast concrete units enable on-site assembly of large modular pools, reducing labor costs and eliminating heavy crane requirements.
A pool cover anchor system distributes lateral pressure across adjacent deck boards, preventing anchor pull-out and deck damage without permanent penetration.
Segmented geometric patterns resolve the trade-off between high water flow rates and 80-99% shade coverage in woven pool covers.
Adjustable ballast elements transition the submerged basin to an emerged state, resolving cleaning accessibility issues while maintaining water quality.
Segmented panels with adjustable foam density withstand water pressure to prevent wall buckling in freeform pools.
A pool leveling system uses a float valve and adjustable bracket to automatically shut off the water source.
A pool return fitting assembly uses a discontinuous outer surface with protrusions and a tapered fin to limit the outlet size.
Segmented trim assembly replaces visible white areas without concrete work.
Integrating retaining profiles into panel edges eliminates crosspieces, reducing device complexity and manufacturing costs.
A tubular filter assembly connects to primary filtration and pool conduits for secondary water purification.
An L-shaped cover device with a mesh screen blocks debris from entering the pool skimmer intake, preventing pump clogging and overheating.
Telescopic handle and gripping mechanism extract pool filtration elements, eliminating user strain and moisture exposure during maintenance.
A submersible pump directs water through housing openings to create suction for debris collection.
Angled guide slots in annular gears engage a gear pin to eliminate custom directional components, simplifying pool cover installation.
Transit time measurement enables dynamic position adjustment in simple actuators, resolving complexity and cost barriers in pool automation systems.
On-board compass regulates traction drive to prevent power cable twisting during random travel over pool floors.
An adjustable skimmer basket handle extends the grip above water to prevent user exposure to hazards while fitting various basket depths.
Vinyl liners with printed designs replace permanent tiles to resolve installation complexity while maintaining durability.
Composite foam walls with buttresses reduce soil pressure and construction time.
Metal closure members lock onto the skimmer faceplate to prevent water entry and protect equipment from winter weathering.
Intermediary sleeve prevents spring expansion from marring pool decking during use and storage.
Segmented frames and adjustable elastic clips resolve assembly complexity while accommodating variable tarpaulin thicknesses.
A detection unit measures optical properties of swimming pool water to determine chlorine species and biomass concentrations.
An integrated support framework balances gravity forces on a swimming pool water valve, preventing downward tilting that causes misalignment and water leakage.
Rotating joint mechanism allows swimming machine orientation adjustment to resolve fixed-direction bottleneck across pool types.
A pool lane line reel uses a guide to distribute weight evenly, reducing manual effort.
A one-piece modular construction module featuring lateral connection units and offset chimneys for metal bar insertion.
Integrated gutter exhaust plenum evacuates chloramine and humidity via below-atmospheric pressure, reducing HVAC energy consumption.
A remotely mounted pump system removes standing water from pool covers using a weighted hose mechanism.
Rotatable suspension arms with universal clamps adapt the cover to different pool shapes while blocking wind and rain.
A pool cleaning robot wheel uses a track lap structure and engaging features to secure the drive track in place.
A biodegradable disposable debris bag uses porous filtration media to capture pool debris while maintaining water flow.