1117results about "Window cleaners" patented technology

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.

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.

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.

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.

The invention relates to the technical field of cleaning robots, in particular to a curtain wall cleaning robot cleaning dead angle module which comprises a rolling brush frame, a brushing assembly and a buffering scraping assembly, a circulating water mounting box is arranged on one side of the rolling brush frame, and a cleaning long arm is arranged on one side of the circulating water mounting box through a swing control assembly. According to the device, the cleaning flexibility and adaptability are improved under the cooperation effect of the washing assembly, a buffering mechanism brought by the swing control assembly and the buffering scraping assembly with a buffering structure, the device can be attached to the surfaces of different types of sanitary dead corners such as corners, gaps and edges of a curtain wall, cleaning blind areas are eliminated, and the cleaning effect is improved. In addition, in the cleaning process, water is sprayed through the water spraying holes, water is sucked through negative pressure of the water suction holes, water resources can be fully utilized, energy is saved, the environment is protected, and meanwhile the cleaning efficiency and quality are improved.

An automatic cleaning device, includes: a mobile platform, configured to automatically move on an operating surface, wherein the mobile platform comprises a bottom housing; and a cleaning module, assembled on the bottom housing, and including: a roller brush bracket, configured to support a roller brush; a motor, arranged on a side of the roller brush bracket; and an elastic member, arranged on a side of the roller brush bracket proximal to the motor and configured to be capable of being suspended from the bottom housing through at least one end.

The invention discloses a multi-air-cavity window cleaning machine and a bidirectional driving window cleaning machine. A control panel, a plurality of fans, a first cleaning piece and a second cleaning piece are arranged between a window cleaning machine base and a window cleaning machine face shell, wherein the control panel is used for controlling the multi-air-cavity window cleaning machine to act, the fans are controlled by the control panel, the first cleaning piece is arranged on one side of the window cleaning machine base and controlled by the control panel, and the second cleaning piece is arranged on the other side of the first cleaning piece and used for cleaning in a matched mode. The second cleaning piece comprises a plurality of mops and floating plates movably arranged between the window cleaning machine base and the mops. The multiple fans can enhance the adsorption capacity between the equipment and glass through distributed wind power design, the adsorption and cleaning capacity of the second cleaning piece is improved through cooperation of the floating plate and the mop during adsorption of the fans, meanwhile, the first cleaning piece controlled by the control panel is used for cleaning in a matched mode, the first cleaning piece and the second cleaning piece are arranged in a gradient mode, and the cleaning efficiency is improved. The adaptability of the window cleaning machine can be improved while the adsorption capacity and the cleaning efficiency of the window cleaning machine are guaranteed.

The invention provides a cleaning head path planning method for a glass curtain wall cleaning robot, and belongs to the technical field of glass curtain wall cleaning robots. Curtain wall images are collected through a multispectral visual sensor, and stain distribution is identified and energy consumption is predicted by using a probability graph structured prediction model; cleaning sub-regions are divided according to the stain coordinates, a grid map is established, a double-layer game optimization model with minimization of chassis movement energy consumption as an upper layer target and minimization of cleaning head operation time as a lower layer target is constructed, and two layers of paths are alternately optimized by adopting a Nash equilibrium algorithm until convergence; and through a resource constraint penalty term iteration adjustment path scheme, it is ensured that resource consumption does not exceed carrying capacity, and finally a robot chassis moving path and a cleaning head operation path are output, so that the technical problem that global optimization is difficult due to mutual coupling of the robot chassis moving path and the cleaning head operation path is solved.

Embodiments of the present disclosure provide a cleaning method, a window wiping robot, and a storage medium. According to the embodiments of the present disclosure, when a window wiping task needs to be performed, the window wiping robot firstly spins to detect a boundary of a glass window to be cleaned. If the boundary of the glass window to be cleaned is detected during spinning, the window wiping robot performs the window wiping task directly along the boundary. The cleaning mode may save the boundary detection time and help to improve the cleaning efficiency when starting to perform the window wiping task without detecting the boundary up, down, left, and right.

The invention discloses a window cleaning robot cleaning liquid supply and recovery control system and method based on intelligent perception, and belongs to the technical field of intelligent cleaning equipment. The problems that in the prior art, the supply and recovery process of cleaning liquid is extensive, self-adaption to the stain degree cannot be achieved, energy consumption is high, and potential safety hazards exist are solved. According to the technical principle, the visual detection module recognizes the grade of stains on the surface of glass, the recovery sensing module monitors the state of waste liquid and feeds back mop state signals through the negative pressure adjusting module, and the central controller adjusts the spraying amount of cleaning liquid according to the grade of the stains, judges the sewage load according to the state of the waste liquid and controls the recovery pump to operate in a continuous, intermittent or closed mode. And adjusting the rotating speed of the fan according to the mop state signal to maintain the optimal adsorption force. Intelligent cooperation of cleaning liquid supply and recovery and negative pressure adjustment is achieved, precise cleaning, energy conservation and consumption reduction are achieved, safety and reliability are improved, and control parameters are continuously optimized through the self-learning function.

The invention provides a shimmy reduction reset mechanism and a cleaning robot, the shimmy reduction reset mechanism is used for being arranged between a movable arm and a transverse moving base, the transverse moving base is arranged on a robot body in a sliding mode, the shimmy reduction reset mechanism comprises a rotating base and an elastic assembly, the rotating base is rotationally assembled on the transverse moving base, and the movable arm is assembled on the rotating base; the rotating base, the bearing seat and the elastic assembly are arranged between the machine body and the movable arm, the elastic assembly is arranged between the rotating base and the transverse moving base, and the elastic assembly elastically deforms along with rotation of the transverse moving base relative to the rotating base. Therefore, the adsorption stability of the adsorption part is improved, and the operation stability is guaranteed.

The invention relates to the technical field of door and window cleaning, and particularly discloses an aluminum alloy door and window cleaning device which comprises a frame body. The cleaning assembly comprises a mounting frame arranged on the frame body, a plurality of mounting rollers rotationally matched on the mounting frame, a crawler belt wound on the plurality of mounting rollers and a cleaning sponge used for cleaning doors and windows, the cleaning sponge is arranged on the peripheral surface of the crawler belt, and an adjusting box rotationally matched with the frame body is arranged on the frame body. The adjusting box is provided with a clamping assembly used for clamping the door and window, the frame body is provided with a driving part used for driving the clamping assembly to rotate, when the driving part drives the clamping assembly to rotate, the clamping assembly drives the door and window to rotate in the vertical direction, meanwhile, the mounting roller drives the crawler belt to rotate, and the crawler belt drives the cleaning sponge to rotate. The doors and windows are cleaned; according to the aluminum alloy door and window cleaning device, the door and window cleaning effect can be improved.

The invention discloses an obstacle-crossing curtain wall cleaning robot which comprises a robot body, and a first adsorption mechanism is arranged on the side, close to a curtain wall, of the robot body; the two ends of the telescopic stroke device are connected with a cleaning piece and a second adsorption mechanism correspondingly. The obstacle crossing stroke device is arranged on the robot body and drives the robot body and the telescopic stroke device to move in the direction parallel to the curtain wall; the switching mechanism is used for connecting the telescopic stroke device and the obstacle crossing stroke device, so that the end part of the telescopic stroke device, the corresponding cleaning piece and the second adsorption mechanism are switched between two states of being close to / away from the curtain wall; when the cleaning piece is close to the curtain wall, the obstacle crossing stroke device drives the telescopic stroke device to move back and forth in the direction parallel to the curtain wall, and the cleaning piece is driven to move back and forth to scrub the curtain wall. The cleaning part is arranged on the outer side of the robot body, the cleaning part and the second adsorption mechanism can be switched, and the obstacle crossing robot has the advantages of being more comprehensive in cleaning, higher in adsorption capacity and the like while having the obstacle crossing function.

The invention provides a high-altitude glass curtain wall self-cleaning and detecting integrated robot, and relates to the technical field of robots, the high-altitude glass curtain wall self-cleaning and detecting integrated robot comprises a shell, the shell is of a cylindrical cavity structure, and a walking mechanism is arranged in the shell; six multi-axis mechanical arms are arranged on the walking mechanism and distributed in an annular array mode, a bionic octopus suction cup array is innovatively adopted for the six sets of vacuum suction base plates, stable suction of a complex curved glass curtain wall can be achieved, the risk that the robot falls off is greatly reduced, and the robot can be used for cleaning the glass curtain wall. A stable working platform is provided for a robot and cleaning equipment carried by the robot, equipment damage caused by shaking or instability is reduced, meanwhile, damage to ground personnel and objects due to equipment falling is avoided, and the problem that the glass curtain wall is damaged due to the irregular shape of the complex curved surface of the glass curtain wall is solved. And the robot is easily influenced by external force such as gravity and wind power in the walking process, so that the problems of unstable adsorption, shaking and even falling risks are caused.

The utility model discloses an intelligent high-altitude glass cleaning robot. The advancing mechanism is provided with the negative pressure cavity, air in the negative pressure cavity is exhausted through rotation of the fan, air pressure in the cavity is lower than that of the outside, pressure difference is generated, adsorption is achieved, and therefore the advancing mechanism advances on various smooth surfaces and is suitable for different working environments. Meanwhile, the cotton cloth cleaning mechanism achieves horizontal movement through a gear and rack transmission mechanism, rotation is achieved through a rotating shaft, a power transmission rod and a rotating shaft sleeve, cotton cloth can completely cover the surface of the glass, and efficient cleaning of the glass is achieved; and the rolling brush cleaning mechanism realizes high-speed water spraying and automatic recovery of sewage into the water circulation mechanism, so that efficient cleaning is realized, water resource waste is avoided, and environmental pollution is reduced. A plurality of cleaning robots which are connected in series and parallel through long cleaning mechanism shafts can be used for synchronous cleaning, and the cleaning efficiency is improved.

An adjustable hand-held squeegee device with reverse angle head adjustment. An elongated handle can include either a single elongated member or any plurality of members configured in telescoping fashion. A head includes a rotatable base portion supported at a forward end of the handle. A spring biased locking mechanism is integrated into the handle in proximity to the rotatable base and includes a forward projection engaging a first recess of the rotatable base in a first position. Upon retracting the mechanism via a projecting trigger portion, the rotatable base is rotated to align a second circumferentially offset recess so that, and upon releasing the trigger, the squeegee head is oriented in a reverse angular fashion relative to the handle.

The obstacle crossing robot comprises a robot body, a body adsorption assembly and an obstacle crossing adsorption assembly, and the body adsorption assembly is telescopically connected to the side, close to a curtain wall, of the robot body through a first telescopic stroke device; the obstacle crossing adsorption assembly is movably connected with the robot body through an obstacle crossing stroke device, and the obstacle crossing adsorption assembly is telescopically connected with the obstacle crossing stroke device through a second telescopic stroke device. The robot can cross obstacles on the curtain wall by alternately stretching out, drawing back and adsorbing the curtain wall and intermittently and linearly moving at the same time, so that the robot has a larger operation range and has good stability in the obstacle crossing process.

The utility model relates to a stainless steel glass fireproof door which comprises a door frame, a fireproof door body and a dust cleaning assembly, and the fireproof door body comprises a stainless steel door frame rotationally installed on the door frame and fireproof tempered glass installed on the stainless steel door frame. The fireproof tempered glass comprises a first glass layer, a fireproof heat insulation layer arranged on one side of the first glass layer and a second glass layer arranged on one side of the fireproof heat insulation layer, the fireproof heat insulation layer is specifically made of glass wool, and the dust cleaning assembly comprises a lifting structure arranged in the stainless steel door frame and a dust cleaning structure arranged on the front side of the fireproof tempered glass. A lifting motor drives a threaded rod to rotate, the threaded rod drives a threaded ring to move, the threaded ring drives a threaded block to move, the threaded block drives a dust cleaning plate to move, the dust cleaning plate drives a dust cleaning pad to ascend and descend, the dust cleaning pad cleans dust on the surface of fireproof tempered glass, a user does not need to conduct dust cleaning work repeatedly in a time-consuming and labor-consuming mode, and the working cost is reduced; the practicability is improved.

The utility model discloses a rolling brush assembly, cleaning equipment and a cleaning system, the rolling brush assembly is applied to the cleaning equipment, the rolling brush assembly is detachably mounted to a machine body of the cleaning equipment, the rolling brush assembly is mounted to the machine body in a mounting state, and the rolling brush assembly is dismounted from the machine body in a dismounting state. The rolling brush assembly comprises a roller and a support arm; the two axial ends of the roller are a driving end and a supporting end respectively, and the driving end is detachably connected with the machine body. The supporting arm extends in the radial direction of the roller and comprises a first supporting part and a second supporting part, in the extending direction of the supporting arm, the first supporting part is closer to the roller relative to the second supporting part, the first supporting part is detachably connected with the supporting end of the roller, and the second supporting part is detachably connected with the machine body. When the rolling brush assembly is in an installation state and the first external force acts on the supporting arm, the friction force between the first supporting part and the supporting end in the axial direction of the roller is larger than the friction force generated when the driving end is detached from the machine body, and the whole rolling brush assembly is detached from the machine body. The rolling brush assembly is convenient to disassemble and assemble, the number of parts needing to be disassembled and assembled is small, the disassembling and assembling steps are simple, and mistaken disassembling is not likely to happen.

A robot (1) and a cleaning control method therefor. The robot (1) comprises a sensor module (12). The sensor module (12) comprises at least two sensors (121), a light-transmitting member (122), and a cleaning assembly (123). The light-transmitting member (122) covers the at least two sensors (121). The cleaning assembly (123) comprises a driving member (1231) and a cleaning brush (1232). An output shaft (1233) of the driving member (1231) is connected to the cleaning brush (1232). When the driving member (1231) drives the cleaning brush (1232) to rotate, the cleaning brush (1232) is capable of covering the surface of the light-transmitting member (122) corresponding to the at least two sensors (121) to remove dirt. The cleaning control method comprises: determining an area to be cleaned on the light-transmitting member (122); determining a swing angle range of the cleaning brush (1232) on the basis of the area to be cleaned; and controlling the driving member (1231) to drive the cleaning brush (1232) to swing within the swing angle range to clean the area to be cleaned.

The utility model discloses a mobile suspension type unmanned aerial vehicle high-rise outer wall cleaning system which comprises a rail and a mobile suspension type unmanned aerial vehicle cleaning system. The track is used for providing a moving track for the movable suspension type unmanned aerial vehicle cleaning system and reducing the pressure of the movable suspension type unmanned aerial vehicle cleaning system on the roof ground; the movable suspension type unmanned aerial vehicle cleaning system is used for cleaning the outer vertical face of the high-rise building, and an unmanned aerial vehicle moving trolley in the movable suspension type unmanned aerial vehicle cleaning system moves on the track so as to drive the unmanned aerial vehicle cleaning system to move. Compared with the prior art, according to the mobile suspension type unmanned aerial vehicle high-rise outer wall cleaning system, the unmanned aerial vehicle technology is utilized, and automation and intellectualization of high-rise outer wall cleaning are achieved. And the requirement for manual high-altitude operation is reduced, and the safety risk possibly faced by workers due to high-altitude operation is reduced.

The wall-climbing robot comprises a robot main machine, a vertical obstacle crossing platform, a plurality of climbing obstacle crossing units, a control unit and an operation executing mechanism, the vertical obstacle crossing platform is fixedly connected to one side of the robot main machine, and the vertical obstacle crossing platform is perpendicular to the robot main machine. The multiple climbing obstacle crossing units are sequentially arranged at intervals in the length direction of the vertical obstacle crossing platform, all the climbing obstacle crossing units are in sliding fit with the vertical obstacle crossing platform, the climbing obstacle crossing units are arranged on the robot host through the vertical obstacle crossing platform, and the control unit is arranged in the robot host. The control unit is used for controlling the climbing obstacle crossing units to act alternately. The climbing obstacle-crossing unit is in sliding fit with the vertical obstacle-crossing platform, so that stable movement and obstacle-crossing operation of the robot host along the wall surface are realized, the path planning of the operation executing mechanism is greatly optimized, and the robot is particularly suitable for carrying a heavy operation executing mechanism.

The invention provides a take-up and pay-off device and a cleaning base station with the take-up and pay-off device, and the take-up and pay-off device comprises a wire bearing structure used for taking up and releasing a wire; and the self-adaptive speed adjusting mechanism is used for carrying out self-adaptive adjustment according to the movement speed of the wire rod, so that the movement speed of the wire rod is within a preset speed range. Through cooperative work of the self-adaptive speed regulating mechanism and the wire bearing structure, real-time dynamic regulation and control of the wire movement speed are achieved, it is ensured that the wire winding and unwinding process is always stabilized within a preset speed range, the reliability and safety of device operation are greatly improved, the problem that the speed of a traditional winding and unwinding device is prone to being out of control is effectively solved, and the service life of the device is prolonged. And the defects of wire breakage, non-uniform winding and the like caused by too high speed are avoided.

The utility model discloses a heat -proof type aluminium alloy door and window, including glass and door frame, the glass includes polyester film, the top bonding of polyester film has polytetrafluoroethylene film layer, the top bonding of polytetrafluoroethylene film layer has EVA film layer, the back of door frame is fixedly installed with motor through support, the output fixed mounting of motor has screw rod, the positive surface screw mounting of screw rod has thread sleeve, and one end of the mutual approach of thread sleeve is fixedly installed with handle through support. The utility model discloses a heat -proof type aluminium alloy door and window, including glass and door frame, the glass includes polyester film, the top bonding of polyester film has polytetrafluoroethylene film layer, the top bonding of polytetrafluoroethylene film layer has EVA film layer, the back of door frame is fixedly installed with motor through support, the output fixed mounting of motor has screw rod, the positive surface screw mounting of screw rod has thread sleeve, and one end of the mutual approach of thread sleeve is fixedly installed with handle through support.

The utility model relates to the technical field of cleaning appliances, and discloses a multifunctional cleaner which comprises a holding handle used for holding, a first connecting ring is arranged at the top of the right end of the holding handle, a second connecting ring is installed in the middle of the first connecting ring through a connecting assembly, a fixing rod is fixedly connected to the outer side of the second connecting ring, and the fixing rod is fixedly connected to the right end of the holding handle. A clamping groove is formed in the rear side of the fixing rod, a clamping strip is embedded in the inner side of the clamping groove, a silica gel scraping plate is fixedly connected to the outer side of the clamping strip, a brush is fixedly connected to the front side of the grip, and a collecting assembly is arranged at the left end of the grip. According to the glass cleaning device, glass can be brushed through the brush, water stains on the glass can be scraped through the silica gel scraper, the clamping plate can be pulled out through the pull ring, hair collected during cleaning can be placed through the pull ring and the clamping plate, multiple functions are combined together, and the glass cleaning device is convenient to use. Therefore, repeated replacement and use of a plurality of tools are avoided, and the cleaning convenience is improved.

The invention provides a cleaning assembly and cleaning equipment, and relates to the technical field of cleaning equipment. The cleaning assembly comprises a base used for being fixedly connected with cleaning equipment; the outward swinging support arm comprises a first end and a second end, and the first end is rotatably connected with the base; the cleaning head is rotatably connected with the second end of the outer swinging support arm; the elastic energy storage part is arranged between the cleaning head and the outer swing support arm, and is used for enabling the cleaning head to have a trend of rotating outwards relative to the outer swing support arm; the guide piece is fixed on the cleaning equipment; when the outward swinging support arm moves from the retracting position to the unfolding position, the included angle between the cleaning head and the outward swinging support arm is kept within a first included angle range under the constraint of the guide piece. And when the outward swinging support arm swings to a critical position where the cleaning head is separated from the constraint of the guide piece, the cleaning head swings outwards to a larger second included angle relative to the outward swinging support arm under the action of the elastic energy storage piece. The cleaning assembly can solve the problems that a side brush is short in extending distance, cannot go deep into corners such as the bottom of furniture and can clean many dead corners.

The application provides a self-moving robot, which comprises a chassis, a laser radar and a front wheel assembly. The laser radar is fixedly connected to one side of the chassis, and the front wheel assembly is rotatably supported on the side of the chassis away from the laser radar. The front wheel assembly is at least partially overlapped with the laser radar in the projection on the chassis. The front wheel assembly is at least partially overlapped with the laser radar in the projection on the chassis, so that the laser radar can be sufficiently supported and stabilized by the chassis and the front wheel assembly, avoiding shaking or damage of the laser radar caused by excessive external pressure.

In order to provide a window cleaning robot which makes thorough cleaning of the curved surfaces possible without liquid being released into the surroundings of the surface in an undesired manner, it is proposed that the window cleaning robot (100) has a main body (10) and a conveying means (11), and, above all, that the window cleaning robot (100) has, furthermore, a vacuum jacket (12) which is fluidically connected to the main body (10) in such a way that a fluid can be sucked by means of the conveying means (11) from a vacuum chamber (13) which is configured in an interior space of the vacuum jacket (12), wherein the vacuum jacket (12) has a free end (14) with a contact lip (16) which runs around a cleaning opening (15) of the vacuum chamber (13), and the vacuum jacket (12) can be deformed elastically in such a way that, when the contact lip (16) is placed onto a curved surface (21, 22), the contact lip (16) enters into all-round contact with the surface (21, 22).

The utility model discloses an energy-saving aluminum alloy door and window convenient to clean and insulate, which comprises an aluminum alloy outer frame and an aluminum alloy inner frame, the cross section of the aluminum alloy outer frame is L-shaped, double-layer toughened glass is fixed inside the aluminum alloy inner frame, a fixing block is fixed at the top of the side edge of the aluminum alloy inner frame, and the fixing block is fixed at the top of the side edge of the aluminum alloy inner frame. The fixing block is slidably sleeved with a first bolt, the first bolt is connected with the aluminum alloy outer frame through threads, a connecting block is hinged to the bottom of the side edge of the aluminum alloy inner frame, the connecting block is rotatably sleeved with a second bolt, a limiting block is fixed to one end of the second bolt, and a stepped hole is formed in the side edge of the aluminum alloy outer frame. A large hole of the stepped hole is an unthreaded hole, and a small hole of the stepped hole is a threaded hole. The aluminum alloy inner frame can be turned over, so that the outer side face of the double-layer tempered glass can be conveniently cleaned, the double-layer tempered glass does not need to climb to the outside, safety is good, and the aluminum alloy inner frame is rotated to be vertical after cleaning is completed.

The utility model relates to the technical field of wipers, and discloses a glass fiber glass wiper which comprises a handle and a cleaning wiper, the cleaning wiper is installed on the handle, a cleaning cylinder is installed at the bottom of the handle, cleaning liquid is arranged in the cleaning cylinder, a liquid outlet head is installed at the bottom of the cleaning cylinder, and a cleaning head is installed on the liquid outlet head. And a mounting assembly is arranged between the cleaning cylinder and the handle. Through the integrated design of the handle, the cleaning scraper, the cleaning cylinder and the cleaning head, the whole device is compact and easy to operate, a user can carry and use the device easily, cleaning liquid is arranged in the cleaning cylinder, cleaning agent does not need to be additionally carried or mixed, cleaning preparation work is simplified, and the cleaning device is reversed and an observation window is pressed. According to the cleaning device, the cleaning liquid can be automatically sprayed to the cleaning sponge, the process is simple and rapid, the manual spraying time and energy are reduced, the sealing performance of the cleaning liquid is ensured through the design of the first inclined block and the second inclined block, the cleaning liquid can flow out only when needed, and unnecessary waste is avoided.