Hard Surface Cleaning Device with Integrated Suction Assembly

Cleaning glass windows and hard floors demands more than traditional mops and squeegees. Techtronic Cordless GP introduces a motorized cleaning device that combines water spray, scraping action, and simultaneous liquid extraction into one integrated system. The device performs complete cleaning and drying in a single pass, eliminating streaks and water residue that plague conventional manual cleaning methods.

The Problem

Hard surface cleaning remains labor-intensive and produces inconsistent results. Manual methods require multiple passes with different tools: spray water, scrub with a brush or squeegee, then extract moisture. This multi-step process leaves streaks and water marks, particularly on glass surfaces like windows. Professional and residential users alike face challenges achieving spotless surfaces without residual moisture. Even with care, missed sections, uneven pressure, and inadequate extraction leave visible traces of cleaning water.

Weather conditions complicate outdoor surface cleaning, making timing and technique critical. Rain-resistant operation would expand the utility of cleaning equipment. Current devices often lack the integration needed to perform cleaning and extraction simultaneously, requiring users to switch between tools or make multiple passes. Battery-powered alternatives face power constraints that limit suction strength and motor runtime for larger cleaning jobs.

What This Invention Does

Techtronic’s device integrates a suction assembly, electric motor, battery system, and cleaning nozzle within a single compact shell. The suction assembly generates powerful airflow to extract liquid and debris directly from the surface being cleaned. A cleaning member (such as a specialized scraper) removes stubborn residue, while the suction nozzle immediately draws up the liquid-air mixture. An internal fluid path remains independent of the cleaning flow path, creating an efficient circuit that prevents clogging and maintains consistent suction throughout operation.

The battery provides sustained power for extended cleaning sessions without cord limitations. The motor-driven suction means cleaning action and extraction happen simultaneously, dramatically reducing the number of passes required. This integrated approach produces visibly cleaner surfaces with less effort and minimal water residue.

Key Features

• Integrated Suction Assembly. A motorized suction system with dedicated electric motor generates continuous airflow to extract moisture and debris from surfaces immediately after cleaning. This eliminates the need for separate extraction steps.
• Specialized Cleaning Member. The device includes an optimized scraper or cleaning element that works in coordination with the suction nozzle to remove soiling and create controlled fluid flow for extraction.
• Battery-Powered Operation. Integrated battery system eliminates cord constraints, enabling flexible movement across large surface areas and outdoor environments without repositioning power sources.
• Sealed Fluid Path Management. An independent internal fluid path within the shell isolates the suction mechanism from the main cleaning flow, improving reliability and preventing cross-contamination of extracted materials.
• Multi-Surface Capability. The device handles various hard surfaces including glass, tile, laminate, and painted finishes, adapting to different cleaning requirements through adjustable nozzle positioning and suction strength.
• Traceless Cleaning Results. Simultaneous extraction achieves the spotless finish that hard surface cleaning demands, eliminating water marks and requiring no secondary drying step.

Who Is Behind It?

Techtronic Cordless GP, based in China, develops cordless power tools and cleaning equipment. The invention credits four inventors: Lik Hui, Long Chun Mok, Tin Yi Chan, and Lawrence Fung Pok Lo. The company prioritized its Chinese patent application (202411200277.9) filed 29 August 2024, extending protection through this Australian filing. Spruson & Ferguson handles legal representation, reflecting a structured approach to international patent coverage.

Why It Matters

This innovation addresses a genuine pain point in residential and commercial cleaning. The integration of cleaning and extraction into a single battery-powered device represents a meaningful advancement over traditional tools that require multiple implements and passes. Professional cleaners gain efficiency and can complete jobs faster. Residential users achieve superior results without professional-grade equipment or expertise. The battery-powered design appeals to environmentally conscious consumers seeking cordless alternatives to electric models with trailing cords. As smart home ecosystems grow, cordless cleaning devices that integrate with existing battery ecosystems become increasingly valuable to consumers already invested in wireless power platforms.

Related Concepts

Vacuum cleaners and squeegees are the traditional tools for hard-surface moisture removal, but they require separate passes. Modern integrated devices aim to combine scraping and extraction in a single operation for streak-free results.

Hard surface cleaning encompasses a wide range of methods and substrates, from glass to tile. Battery-powered cordless tools are increasingly preferred because they eliminate cord management while delivering sufficient suction for professional-grade cleaning in residential and commercial settings.

---

AU 2025220712 was published in the Australian Official Journal of Patents on 19 March 2026 and is open for public inspection. Patent applications represent inventions that are sought to be protected and do not necessarily reflect commercially available products.