Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

2864results about "Window cleaners" patented technology

Automatic cleaning apparatus, and system

PendingUS20250089964A1Carpet cleanersFloor cleaners
An automatic cleaning device includes: a mobile platform configured to automatically move on an operation surface and including a cover plate; and a button assembly assembled on the cover plate, the button assembly including a button cap and a bracket, and the button cap being assembled on the bracket, wherein the bracket and the cover plate are integrally formed.
Owner:BEIJING ROCKROBO TECH CO LTD

Aircraft and aircraft system using same

Provided are: an aircraft that can fly stably even when water is discharged from a hose installed on the airframe thereof; and an aircraft system that uses the aircraft. This aircraft system comprises: a master aircraft 10; three slave aircrafts 20; and a remote control device 30 that is for making the aircraft fly as a unit. Each slave aircraft 20 has: four rotary blade portions that have propellers 221; and a suspending means 23 that is for suspending a prescribed part of a hose 50 that is for discharging water. The master aircraft has: four first rotary blade portions that have first propellers 121 that have been arranged to rotate in a horizontal plane; four second rotary blade portions that have second propellers 131 that have been arranged to rotate in a vertical plane; and a nozzle 15 on which a tip end part of the hose 50 is installed. The direction of the center axis of the nozzle 15 is parallel to the direction of the rotational axes of the second propellers 131.
Owner:WEEFEES LLC

Glass surface wet anti-slip bionic friction pad and preparation method thereof

The invention relates to the technical field of high polymer materials and preparation thereof, and discloses a wet anti-slip bionic friction pad on a glass surface, which is inspired by a micro-nano structure of toe pads of organisms such as tree frogs and long-horned grasshoppers with wet friction increasing characteristics, and a bulge array is added on the surface of a high-friction material, so that the friction coefficient of the friction pad is increased; the microstructure arrays can discharge a water film on the surface of the friction pad under the capillary action in a wet environment, and the effective contact area between solids is increased, so that the friction pad and a friction surface are always kept in a dry friction state, and stable friction force is ensured. The friction pad comprises a connecting layer, a supporting layer and a tail end protruding straight column array, a tail end contact layer is in a hexagonal straight column shape, the diameter of an inscribed circle of a hexagonal micro-column structure ranges from 5 micrometers to 5000 micrometers, column bodies are densely arranged in a hexagonal mode, the height of the column bodies ranges from 10 micrometers to 1500 micrometers, the tail ends of the column bodies are planes, the interval between every two column bodies ranges from 2 micrometers to 600 micrometers, and tight drainage grooves are formed.
Owner:WUXI FANDER WAAL TECHNOLOGY CO LTD

Collision identification method and system of window cleaning robot

The invention discloses a collision identification method and system for a window cleaning robot, and relates to the technical field of robot environment perception, and the method comprises the steps: carrying out the time difference compensation and space synchronization based on a glass material type and collision detection parameters through a distributed perception collaborative analysis method, and generating a three-dimensional space vibration information matrix; enhancing the three-dimensional space vibration information matrix through a dynamic wavelet packet decomposition algorithm and a sliding window analysis method according to the type of a glass material; according to the enhanced three-dimensional space vibration information matrix, collision coordinates are calculated through a time difference positioning algorithm, the characteristic frequency of the vibration waveform is analyzed, and collision characteristic information is obtained; based on the collision feature information, combining safety parameters of glass material types, adopting a hybrid decision algorithm to analyze the collision feature information, and generating and executing a robot obstacle avoidance instruction; according to the method, the high-resolution three-dimensional vibration field is constructed through space-time collaborative modeling, and the collision coordinate calculation precision and the anti-interference capability are improved.
Owner:QINHUANGDAO CHENSHENG TECHNOLOGY CO LTD

Automatic cleaning apparatus

An automatic cleaning apparatus, including a first rolling brush including a first brush member, and a second rolling brush arranged substantially in parallel to the first rolling brush and including a second brush member. As the first rolling brush and the second rolling brush rotate, the first brush member and the second brush member rotate to a position where the first brush member and the second brush member approach each other, and a point where the first brush member and the second brush member approach each other moves dynamically in a predetermined direction.
Owner:BEIJING ROCKROBO TECH CO LTD

Adjustable squeegee with scrubber bar

PendingUS20250089953A1Carpet cleanersFloor cleaners
A multi-positional cleaning device includes a handle body having a first longitudinal axis, a head configured to receive a blade, and a pivoting assembly to rotate the blade. A plane extending through a center of the head, parallel to the blade. The head is rotatable about a pivot axis relative to the head. An orientation of the plane of the head remains constant relative to the longitudinal axis as the blade moves along the path of movement.
Owner:UNGER MARKETING INTERNATIONAL LLC

Sewage tank and cleaning system

The invention relates to a sewage tank and a cleaning system. The sewage tank comprises a tank cover and a tank body, the shunting assembly is connected with the box cover and is provided with a first part and a second part, a separation part is formed between the first part and the second part, and the separation part is in sealing contact with the box body and divides the box body into a first cavity and a second cavity; wherein the first part is positioned in the first cavity and comprises a sewage inlet; the second part is located in the second cavity and comprises a circulation opening and a first channel section of a sewage pumping channel; external sewage can flow into the first cavity through the sewage inlet and enter the second cavity through the circulation opening, and sewage in the second cavity can enter the first channel section through the circulation opening. By providing the sewage tank meeting multiple requirements, the multifunctional arrangement of the cleaning system can be supported, and the functions of the cleaning system are more complete.
Owner:FOSHAN SHUIBAODUN TECH CO LTD

Modular caddy for carrying window cleaning accessories

A modular caddy for carrying window cleaning accessories includes a main bag and at least one modular unit attachable to the main bag. The main bag has a back panel and a cover sheet, with securing means arranged on the back panel for releasably securing the main bag to a garment. Strips of webbing are arranged on the outer surface and fixed at regular intervals to form a series of gaps. Attachment means are dimensioned to correspond to said gaps and configured for releasably attaching modular units to the strips of webbing.The modular units also have strips of webbing for attaching to the main bag and for mounting further modular units thereon.
Owner:MAYKKER PRODUCTS APS

Surface dirty image recognition method applied to window cleaning robot and related device

The invention relates to the technical field of image recognition, and discloses a surface dirty image recognition method applied to a window-cleaning robot and a related device, and the method comprises the steps: carrying out the preprocessing of a multispectral image collected by the window-cleaning robot, and obtaining a preprocessed image, meanwhile, integrating a side wheel collision signal and a falling detection signal of the window cleaning robot to obtain a window boundary safety map; performing dynamic weighted mixed attention processing and convolution multi-scale stripe pooling processing under edge constraint to obtain an enhanced feature map; edge security perception smudginess segmentation is carried out on the enhanced feature map to obtain a smudginess segmentation result and an edge security region identifier, and a cleaning strategy mapping table for smudginess at different positions is established; according to the method, a dirt density thermodynamic diagram is generated, a path planning algorithm is executed, and a safe cleaning track is generated, so that stable spectral response can be obtained under various illumination conditions, and the stability and reliability of dirt recognition in different environments are ensured.
Owner:SHENZHEN YIJIE INTELLIGENT TECH CO LTD

Multifunctional cleaning device of curtain wall cleaning unmanned aerial vehicle and cleaning method

The invention provides a multifunctional cleaning device of a curtain wall cleaning unmanned aerial vehicle and a cleaning method. The multifunctional cleaning device comprises a cleaning assembly, and the cleaning assembly comprises a machine shell, a supporting arm, an L-shaped connecting rod and a small motor. A water pump and a pressure pump are started at the same time to spray water added with a cleaning agent to the curtain wall so as to wash the curtain wall, a small motor is started to drive a six-edge connecting rod to rotate so as to drive cleaning cotton to rotate, the unmanned aerial vehicle is remotely controlled to get close to the glass curtain wall, and the cleaning cotton and water scraping cotton are attached to the curtain wall at the same time; the sprayed curtain wall is cleaned from top to bottom through the rotating cleaning cotton, water of the cleaned curtain wall is scraped off through the water scraping cotton above the cleaning cotton, watermarks are left after the water is dried, a cleaning worker does not need to hang the curtain wall in front of a lifting platform or a lifting rope to manually scrub the curtain wall, time and labor are saved, and the cleaning efficiency is improved. And the cleaning cost is low, cleaning is safe, high-altitude operation is not needed, and the life safety of workers is guaranteed.
Owner:SHENZHEN SANHE XINYI TECH DEV CO LTD

Window cleaning machine

A window cleaning machine includes a body, walking module, air extracting module, first cleaning device and driving device. The body defines a primary suction space. The walking module is disposed near the body. The air extracting module is disposed on the body and is in communication with the primary suction space, allowing the body to cling to the pane surface by suction. The first cleaning device is in contact with the pane surface while performing a cleaning operation. The driving device is connected to the first cleaning device to cause the first cleaning device to undergo a reciprocating motion so as to wipe the pane surface back and forth. The body further comprises a bottom board and a carrying board. The bottom board comprises a bottom board wall portion enclosing a first bottom board through hole. The carrying board is disposed between the first cleaning device and the bottom board.
Owner:HOBOT TECH INC

Window cleaning robot

A window cleaning robot includes a main body including a top shell and a bottom shell. The top shell and the bottom shell define an internal space of the main body and the bottom shell includes a plurality of air inlets. At least two driving mechanisms are disposed between the two driving mechanisms. An air pump is disposed in the internal space and configured to extract air, through the inlets of the bottom shell, between the two driving mechanisms to create negative pressure to form a vacuum area located between the two driving mechanisms. An accommodating portion is configured to accommodate the air pump and an air tube, disposed in the internal space, includes an air inlet end coupled to an opening of the accommodating portion and an air outlet end coupled to an air exhaust opening toward the driving mechanism. The air inlet end of the air tube is configured to receive the extracted air and the extracted air is then exhausted toward the driving mechanism via the air tube and the air exhaust opening.
Owner:SHENZHEN ONEJ TECH CO LTD

Cleaning device, cleaning robot, control method of cleaning robot, cleaning system and storage medium

The invention discloses a cleaning device, a cleaning robot, a cleaning system, a control method of the cleaning robot and a storage medium. The cleaning device comprises a rolling brush shell, a driving assembly, a rolling brush assembly, a shielding assembly and a lifting assembly. The rolling brush shell is arranged on a machine body of the cleaning robot and provided with a suction inlet, and the suction inlet is used for allowing garbage on a to-be-cleaned face to enter the rolling brush shell. The driving assembly is arranged on the rolling brush shell or the machine body. The rolling brush assembly is at least partially arranged in the rolling brush shell, and the rolling brush assembly is connected with the driving assembly. The shielding assembly is connected with the driving assembly. The lifting assembly is connected with the driving assembly and the rolling brush shell. The driving assembly is used for driving the rolling brush assembly to rotate so as to clean the to-be-cleaned face, driving the shielding assembly to move so as to change the opening size of the suction inlet and driving the lifting assembly to move so as to drive the rolling brush shell to move, and therefore the rolling brush assembly is driven to ascend and descend relative to the machine body. According to the cleaning robot, the cleaning device can execute multiple functions, the applicability of the cleaning robot is higher, and the cleaning effect is better.
Owner:YUNJING INTELLIGENCE TECH (DONGGUAN) CO LTD +1

Mooring type high-pressure six-axis curtain wall cleaning unmanned aerial vehicle

The invention discloses a mooring type high-pressure six-axis curtain wall cleaning unmanned aerial vehicle, and belongs to the technical field of curtain wall cleaning equipment. The water storage bin is vertically mounted below the center of the six-axis unmanned aerial vehicle, and a transfer pipe is mounted below the water storage bin; the high-definition camera is mounted above the fuselage of the six-axis unmanned aerial vehicle; the flushing device is fixed below the fuselage of the six-axis unmanned aerial vehicle, and the flushing device is communicated with the water storage bin; the atomizing and foam throwing unit is installed below the six-axis unmanned aerial vehicle and located on one side of the water storage bin, and an integrated water bin is fixed to one side of the flushing device; a six-axis unmanned aerial vehicle is adopted as the main rack layout, the atomization foam throwing angle can be automatically adjusted through the mainly-arranged atomization foam throwing unit, a foam water agent is evenly sprayed in a large area or centrifugally thrown out in a high-strength mode through a foam throwing disc, and stains on the surface of a curtain wall are flushed; the flushing device can linearly spray out high-pressure water through an alloy direct spray rod, and the efficient cleaning effect on the curtain wall is achieved.
Owner:苏州中飞遥感技术服务有限公司

Steam cleaning machine

The invention relates to the technical field of cleaning equipment, and particularly discloses a steam cleaning machine. The cleaning machine comprises a cleaning machine body, a steam generation system, a cleaning agent conveying device, a waste water suction device, a hot air device and a control device are arranged in the cleaning machine body, the cleaning machine body is connected with a multifunctional integrated spray head through a multi-channel connector and a multi-channel connecting pipe, and the multifunctional integrated spray head is of a multi-layer hierarchical structure. The steam nozzle, the cleaning agent nozzle and the spherical suction head are sequentially arranged from inside to outside; during use, steam and a cleaning agent cooperatively soften and decompose dirt, the wastewater suction device sucks sewage through a spherical suction head of the spray head, the hot air device blows out hot air for drying, and all the systems are controlled by the control device. The cleaning device integrates the functions of steam cleaning, cleaning agent assisting, waste water sucking and hot air drying, achieves closed-loop cleaning, is convenient to operate and high in efficiency, and meets the cleaning requirements of floors, furniture, tabletops, household appliance gaps and the like in families, hotels and other scenes.
Owner:苏州宝丽洁智能电器有限公司

Intelligent cleaning unmanned aerial vehicle system based on high-pressure water jet and method thereof

The invention provides an intelligent cleaning unmanned aerial vehicle system and method based on high-pressure water jet, and relates to the technical field of unmanned aerial vehicles. The optimized path acquisition module utilizes a sensor to optimize obstacle avoidance to obtain a new path; the real-time positioning acquisition module realizes positioning by means of PTK; the cleaning area determination module determines a cleaning range according to the positioning acquisition image; and the water flow cleaning execution module starts equipment and adjusts a nozzle to complete high-pressure water jet cleaning. The technical problems that a traditional high-altitude cleaning mode is high in safety risk, low in cleaning efficiency, inaccurate in environment perception and insufficient in dynamic adaptability are solved, and safe unmanned cleaning, path optimization precision and cleaning efficiency maximization of high-rise building glass curtain wall cleaning are achieved; and therefore, the technical effects of operation reliability and intelligent level in a complex environment can be obviously improved.
Owner:INNER MONGOLIA UNIV OF TECH

Solar building integrated heating, heat preservation and ventilation curtain wall

The invention belongs to the technical field of curtain walls, and particularly relates to a solar building integrated heating, heat preservation and ventilation curtain wall which comprises a frame, a positioning frame is fixedly mounted on the frame, a supporting block is fixedly mounted in the frame, a photovoltaic module is fixedly mounted on the supporting block, a supporting frame is arranged in the frame, and curtain wall glass is fixedly mounted in the supporting frame. A positioning assembly is arranged on the frame, a wind power assembly is arranged in the supporting block, and a storage groove is formed in the supporting block. According to the solar building integrated heating, heat preservation and ventilation curtain wall, curtain wall glass can be conveniently and rapidly disassembled and assembled through the arranged concave groove and the arranged threaded barrel, the output end of the driving motor rotates to drive the threaded rod to rotate, the threaded rod rotates to enable the threaded barrel to move, the supporting frame can be conveniently and rapidly disassembled, and after the replaced curtain wall glass is placed at an installation site, the replaced curtain wall glass can be conveniently and rapidly disassembled. And the adjusting assembly moves in the reverse direction, the position of the strip-shaped block can be adjusted, the supporting frame can be limited, and the purpose of rapidly disassembling and assembling the curtain wall glass is achieved.
Owner:CHINA NORTHWEST ARCHITECTURE DESIGN & RES INST CO LTD

Building curtain wall with cleaning structure

The invention belongs to the technical field of building curtain walls, and particularly relates to a building curtain wall with a cleaning structure, which comprises a curtain wall plate and a water pump, a communicating groove is formed in the curtain wall plate, an inserting pipe is slidably mounted at the bottom of an inner cavity of the communicating groove, a circular groove is formed in the curtain wall plate, and a rotating column is rotatably mounted in the circular groove; an impeller is fixedly mounted on the outer side of the rotating column; the connecting plate can carry the cleaning cotton pad and the scraping plate to reciprocate on the surface of the curtain wall plate to move the surface of the curtain wall plate, so that the surface of the curtain wall plate can be comprehensively and efficiently cleaned, the cleaning operation is greatly facilitated in the process, and the cleaning efficiency of the curtain wall plate is improved. And the defect that in a traditional mode, workers need to climb to the high position to conduct cumbersome and dangerous cleaning on the curtain wall is thoroughly overcome, manpower resources are remarkably saved, the labor intensity is lowered, the investment of material resource cost is greatly reduced, and double improvement of economic benefits and safety benefits is achieved.
Owner:SHENZHEN YUANPENG DECORATION GRP

Handheld cleaner with l-shaped suction nozzle & recovery tank assembly

PendingUS20250089969A1Carpet cleanersFloor cleaners
A handheld extraction cleaner includes a unitary body including a suction source and defining a front side and a receiving cavity extending inwardly from the front side. A recovery unit defines a recovery flow path extending between a suction inlet defined on a first end of the recovery unit and an outlet port positionable in communication with the suction source. The recovery unit includes a tank defining a collection chamber having an open top side and a front face on an exterior of the collection chamber and a lid positionable over the open top side of the tank to enclose the collection chamber and having a front portion extending along the front face of the tank.
Owner:BISSELL INC

Double-layer ventilation energy-saving curtain wall

The utility model relates to the technical field of building curtain walls, and discloses a double-layer ventilation energy-saving curtain wall which comprises an outer-layer glass curtain wall body and an inner-layer glass curtain wall body, the common top end and the common bottom end of the outer-layer glass curtain wall body and the inner-layer glass curtain wall body are each provided with a ventilation box, and ventilation openings are formed in the side walls, facing the indoor space and the outdoor space, of each ventilation box. A plurality of ventilation boxes are arranged in the outer-layer glass curtain wall and the inner-layer glass curtain wall, a blocking piece used for blocking the ventilation opening is arranged in each ventilation box in a sliding mode, a hollow cavity is defined by the two ventilation boxes, the outer-layer glass curtain wall and the inner-layer glass curtain wall, the ventilation boxes communicate with the hollow cavity, and a cleaning assembly used for cleaning the opposite side walls of the outer-layer glass curtain wall and the inner-layer glass curtain wall is further arranged in the hollow cavity. The double-layer curtain wall has the effect of improving the convenience of cleaning the air buffer layer in the double-layer curtain wall.
Owner:WUXI QINGDA ARCHITECTURAL DESIGN & RES INST CO LTD

Aerial cleaning robot system and mechanical arm control method

The invention provides an aerial cleaning robot system and a control method, and aims to solve the problems of high danger, low coverage rate of a wall-climbing robot, poor mobility and inaccurate system positioning in a cleaning process when a glass curtain wall of a high-rise building is cleaned manually in the prior art. The system is composed of a six-rotor unmanned aerial vehicle and a cleaning device. The unmanned aerial vehicle main body comprises a special rack, a power system and a control system, the power system is composed of a servo motor, a rotor wing, a motor and a battery, and the control system is integrated with a flight control and GPS module. The cleaning device comprises a sensing module, a three-connecting-rod mechanical arm and a cleaning system. Through the integrated design, the flying capability of the unmanned aerial vehicle is combined with the cleaning function, and the safety and efficiency of high-altitude cleaning are improved. The special arm design enables the unmanned aerial vehicle to realize front and back power output without adjusting the attitude, and the positioning and control process is simplified. The mechanical arm adopts an inner and outer ring control method, high-precision position control and excellent anti-interference performance are achieved, and it is ensured that cleaning work is stable and reliable.
Owner:SHENYANG UNIV

System and method for cleaning double-layer glass curtain wall in complex space environment

The invention discloses a system and method for cleaning a double-layer glass curtain wall in a complex space environment, the cleaning system comprises a rail mechanism, a movement mechanism, a transposition mechanism, a cleaning mechanism, a monitoring mechanism and a control structure, the movement mechanism is arranged on the rail mechanism and moves along the rail mechanism, the transposition mechanism is arranged on the movement mechanism and moves along the rail mechanism, and the monitoring mechanism is arranged on the movement mechanism. The cleaning mechanism and the monitoring mechanism are arranged on the transposition mechanism, the positions and directions of the cleaning mechanism and the monitoring mechanism are changed through the transposition mechanism, the cleaning mechanism is used for cleaning the double-layer glass curtain wall, and the monitoring mechanism is used for monitoring a complex building structure between the double-layer glass curtain wall. Through cooperation of the movement mechanism, the transposition mechanism and the cleaning mechanism, automatic cleaning operation of the double-layer glass curtain wall is achieved, and the problems that in the existing cleaning process, operation is tedious, and the cleaning efficiency is low are solved.
Owner:BEIJING CABR BUILDING MAINTENANCE MASCH TECH CO LTD

Window cleaning robot, base station, composite pipeline and window cleaning system

The utility model provides a window-cleaning robot, a base station, a composite pipeline and a window cleaning system.The window-cleaning robot comprises a main machine, a window-cleaning robot and a window-cleaning robot, and the main machine can be adsorbed to a to-be-cleaned surface and can move on the to-be-cleaned surface; the adsorption part is arranged on the main machine, and the main machine can be attached to a to-be-cleaned surface through the adsorption part; the cleaning assembly comprises a liquid spraying part and a liquid sucking part which are both arranged on the main machine, the liquid spraying part can spray liquid to the surface to be cleaned, and the liquid sucking part can suck the liquid on the surface to be cleaned through negative pressure; in one linear moving direction of the window cleaning robot, the liquid suction part is located between the liquid spraying part and the adsorption part. The window cleaning robot is good in cleaning effect and high in working efficiency.
Owner:JINGJIE XUNHANG (SUZHOU) TECHNOLOGY CO

Cleaning robot

The invention relates to a cleaning robot which comprises a robot body and a cleaning assembly, and the cleaning assembly comprises a driving unit, a cleaning part and a lifting unit; the lifting unit comprises a first transmission part and a second transmission part. The first transmission part is fixedly connected with an output shaft of the driving unit so as to be controlled by the output shaft to rotate. The second transmission part is constructed to be fixedly connected with the cleaning part and rotationally connected with the driving unit through the limiting shaft sleeve, and the second transmission part is constructed to be in guide fit in the limiting shaft sleeve in the axial direction; wherein one of the first transmission piece and the second transmission piece is provided with a matching part, the other one of the first transmission piece and the second transmission piece is provided with an extension track, and the extension track comprises an inclined section which obliquely extends in the height direction along the side wall of the first transmission piece or the second transmission piece; the first transmission part is constructed to enable the matching part to move along the extending track in the rotating process so as to drive the second transmission part to move between the cleaning position and the avoiding position in the height direction.
Owner:ECOVACS ROBOTICS CO LTD

Glass curtain wall cleaning robot

The invention discloses a glass curtain wall cleaning robot which comprises a mother cabin base station, a positioning assembly is arranged on the mother cabin base station, four putting push rods are arranged in the mother cabin base station, the putting push rods are connected with four lower cleaning robots, a driving control unit is arranged on the mother cabin base station, and the driving control unit is connected with the lower cleaning robots. And when the lower cleaning robot is disconnected with the putting push rod, the driving control unit drives the lower cleaning robot to clean the to-be-operated curtain wall. The system is provided with the mother cabin base station, the mother cabin base station carries the multiple lower cleaning robots, and the multiple lower cleaning robots are synchronously put on the glass curtain wall to work, so that the curtain wall in unit area can be cleaned more quickly and effectively under the cooperative operation of the multiple lower cleaning robots; the cleaning efficiency of the building facade glass curtain wall is improved, and the coverage range of the cleaning process is expanded.
Owner:HEFEI ZHONGKE OASIS INTELLIGENT TECHNOLOGY CO LTD

Intelligent security door and window and use method

The invention discloses an intelligent security door and window and a using method, and relates to the technical field of security doors and windows, the intelligent security door and window comprises a window frame and further comprises a security device, a window frame is fixedly mounted on the inner wall of the window frame, a linear motor fixing end is fixedly mounted at the top of the inner wall of the window frame, and a glass window is fixedly mounted at the output end of the linear motor; wherein the security and protection device comprises a connecting base, rolling wheels, a partition plate, an L-shaped rod, an elastic telescopic plate, a brush, a collecting groove, a square rod and an alarm, a linear motor drives the glass window to move in the direction close to the inner wall of the window frame, and the glass window moves in the direction close to the inner wall of the window frame to drive the connecting base to move in the direction close to the inner wall of the window frame; the connecting base is fixedly installed at the bottom of the glass window, and the situation that when the glass window is opened, foreign matter is clamped in a window frame, the glass window shakes, the alarm may be triggered, the alarm mistakenly judges that people break the window, false alarm is caused, and police resources may be wasted is prevented.
Owner:CHANGZHI YINHAI XINNUO DECORATION MATERIAL CO LTD

Surface cleaning device and cleaning system

The utility model provides a surface cleaning device and a cleaning system, relates to the technical field of cleaning, and is used for solving the technical problem that pollutants on a to-be-cleaned surface are easily adhered to a walking assembly. The surface cleaning device comprises a device body, an adsorption assembly arranged on the device body, the walking assembly and a liquid scraping piece; the adsorption assembly is used for adsorbing the surface cleaning device on a to-be-cleaned surface; the walking assembly is arranged on the device body, and the device body can walk on the surface to be cleaned through the walking assembly; the liquid scraping piece is at least arranged on the front side of the walking assembly in the walking direction of the device body and detachably connected with the device body, and part of the structure of the liquid scraping piece protrudes out of the bottom wall of the device body. When the device body walks along the to-be-cleaned surface, the liquid scraping piece abuts against the to-be-cleaned surface in a sealed mode and moves along the to-be-cleaned surface, so that pollutants on the to-be-cleaned surface are prevented from making contact with the walking assembly. The device is used for preventing the walking assembly from making contact with pollutants on the to-be-cleaned surface.
Owner:JINGJIE XUNHANG (SUZHOU) TECHNOLOGY CO

Window cleaning robot

The invention provides a window cleaning robot. The window cleaning robot comprises a machine body; the walking device is arranged on the machine body and used for driving the machine body to walk; the cleaning device is arranged on the machine body and is used for cleaning a to-be-cleaned surface; the negative pressure device is arranged on the machine body, a negative pressure cavity is formed in the cleaning device, and the negative pressure cavity is subjected to negative pressure pumping through the negative pressure device, so that the window cleaning robot is adsorbed to the to-be-cleaned surface; the machine body is used for independently adjusting the attaching degree of the walking device and the to-be-cleaned face and / or independently adjusting the attaching degree of the cleaning device and the to-be-cleaned face so as to meet the using requirement of the window cleaning robot. The application range of the window cleaning robot is expanded.
Owner:SHANXI JIASHIDA ROBOT TECH CO LTD

Cleaning equipment and drying method and device thereof, medium and computer program product

The invention relates to cleaning equipment and a drying method and device thereof, a medium and a computer program product, the cleaning equipment comprises a handheld cleaner and a base station which are detachably connected, in an actual scene, firstly, a drying mode needed by the cleaning equipment is determined, and under the condition that the whole machine is dried, the drying mode is determined; when the base station sewage tank is in use, the cleaner sewage discharge switch of the handheld cleaner and the sewage inlet switch of the base station are turned on, so that the sewage discharge channel between the base station sewage tank and the cleaner sewage tank of the handheld cleaner is opened. And then, the heating device is controlled to perform heating operation at the first heating power, and generated hot air is blown into the cleaner sewage tank by the base station suction fan while the base station sewage tank is dried, so that the handheld cleaner is dried. According to the scheme, hot air is quickly blown into the handheld cleaner to dry the handheld cleaner through blowing operation of the suction fan of the base station, so that efficient drying of the handheld cleaner is realized by hot air with higher temperature, and the phenomena of peculiar smell and mildewing are relieved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI