74results about How to "Wipe evenly" patented technology

The invention belongs to the technical field of intelligent robots, and particularly relates to a movement control method of a glass-cleaning robot, and the control system thereof. The glass-cleaning robot includes a walking unit and a driving unit; the movement control system includes a sensing unit and a control unit; the sensing unit includes an end part sensing subunit arranged at the same end of the glass-cleaning robot, and a side surface sensing subunit arranged on one side of the glass-cleaning robot; the control unit is connected with the sensing unit and the driving unit respectively; and the control unit controls the driving unit to drive the walking unit to move according to signals sent by the end part sensing subunit arranged at the same end of the glass-cleaning robot, and / or the side surface sensing subunit arranged on one side of the glass-cleaning robot. The glass-cleaning robot is high in intelligence level, and can evenly clean glass and the periphery of a glass frame, avoid the cleaning missing phenomenon, and effectively solve the problem that dust is liable to accumulate near the glass frame. Not only is the work intensity of a worker reduced, but also the glass can be cleaned completely.

The invention discloses cleaning equipment for a single crystal growth furnace chamber, which comprises a foundation plate, a lifting component, a rotation component and a water spray-wash component, wherein the lifting component is assembled on the foundation plate, the rotation component is assembled on a lifting support of the lifting component, and the water spray-wash component is arranged on a telescopic axle of the rotation component. The cleaning equipment for the single crystal growth furnace chamber is mainly characterized in that: the cleaning equipment has a compact structure, canflexibly move, has an arm lever which can be bent, stretched, lifted and descended, and can circumferentially work for 360 degrees, force is applied in a balanced way, wiping is uniform, and the cleaning effect is excellent by being matched with the manner that the high-pressure water jet is sprayed from the top part toward five aspects. The cleaning equipment has a simple design, is easy to realize, and also can be widely applied in other equipment and environments with cleaning requirements.

The invention discloses casting welding line polishing paste and relates to the technical field of polishing agents. The casting welding line polishing paste is prepared from the following raw materials in parts by weight: 25 to 30 parts of aluminum oxide powder, 10 to 15 parts of nano ceramic powder, 8 to 12 parts of activated clay, 6 to 10 parts of a wax auxiliary agent, 6 to 10 parts of hydrogenated castor oil, 5 to 8 parts of chlorinated paraffin, 5 to 8 parts of sepiolite powder, 4 to 6 parts of butadiene rubber, 3 to 5 parts of polyvinyl chloride resin, 3 to 5 parts of polyacrylamide, 2 to 3 parts of petroleum sodium sulfonate, 1 to 2 parts of barium stearate and 50 to 70 parts of paraffin oil. The polishing paste has proper viscosity, is transparent and clear, and is convenient to use; in a polishing process, the polishing paste has a certain lubricating effect, so that the polishing precision and the surface quality of castings are effectively improved; the polishing paste has an excellent rust-proof effect and can prevent wound surfaces, caused by polishing, from a rusting phenomenon under the action of oxygen, moisture and other corrosives.

The invention provides a cold-etching agent displaying dendritic structure form of high-carbon steel continuous casting billets and a preparation method. The cold-etching agent includes 10-15 g of ferric trichloride, 1-3 g of ammonium cupric chloride, 200-400 ml of anhydrous ethanol, 20-40 ml of hydrochloric acid, 1-3 parts of trinitrophenol and 1500-2000 ml of distilled water. The preparation method includes the steps of (1) mixing the ferric trichloride, the ammonium cupric chloride and the trinitrophenol; placing the mixture in a glass container; (2) uniformly dividing the distilled water into two parts, wherein one part is added to the solid agent and the anhydrous ethanol in a certain amount is added to the other part; (3) adding the hydrochloric acid to the anhydrous ethanol water solution; (4) pouring the water solution into the water solution containing the ferric trichloride, the ammonium cupric chloride and the trinitrophenol; and (5) mixing the solutions and allowing the mixed solution to stand for 8 h. The cold-etching agent is high in detection speed, is less in pollution, is energy-saving, is simple in operation, can clearly show the content of carbon and the low-multiply dendritic structure form of the steel continuous casting billets containing alloy elements, so that billet shell crystals, columnar crystals and central isometric crystals in continuous casting solidification and defects are easy to distinguish.

The invention discloses a window cleaning device and a barrier avoiding method. The window cleaning device comprises a driver and a follower, wherein magnets of different magnetic poles are respectively arranged inside the driver and the follower, so that the follower moves following the driver. The driver comprises a control unit, a driving unit, a walking unit and a sensing component, wherein the driving unit drives the walking unit to walk, the control unit is respectively connected with the driving unit and the sensing component, the sensing component comprises a first sensing unit situated at the front end of the driver and a second sensing unit situated at the side of the driver, and the first sensing unit and the second sensing unit are situated at the same side of the driver. The driver is provided with a side-close mode. In the side-close mode, the control unit controls the driver to walk close to the side according to received signals of the second sensing unit, the first sensing unit senses a barrier in front of the driver, the control unit controls the driving unit to drive the walking unit according to the signals sent out by the first sensing unit, so that the driver is enabled to avoid the barrier. The window cleaning device can be used for evenly cleaning glass and avoids the barrier in the cleaning process by means of the barrier avoiding method.

The invention relates to a cleaning device special for a wall corner face. The cleaning device comprises a bottom plate, wherein two T-shaped supports are symmetrically welded to the left side and the right side of the bottom plate. Two transmission branch chains are installed at the two ends of each T-shaped support respectively. Each transmission branch chain comprises a driving motor installed at the lower end face of the corresponding T-shaped support through a motor seat, and the driving motors are used for providing rotating driving force. The output ends of the driving motors are provided with driving shafts through couplers, the bottom ends of the driving shafts are installed on the bottom plate through bearings, driving gears are installed in the middles of the driving shafts through keys and meshed with driven gears, the driven gears are installed on driven shafts through keys, the upper ends of the driven shafts are installed on the T-shaped supports through bearings, the lower ends of the driven shafts are installed on the bottom plate, and V-shaped belt wheels are installed in the middles of the driven shafts. The cleaning device is easy and convenient to operate, low in labor intensity, even in wiping, good in wiping effect and high in wiping speed and working efficiency. Furthermore, people do not need to bow to work, and the body health of operation workers is protected.

The invention discloses a construction technology of a nitro wrinkle golden phantom antique effect in decoration, which is characterized by comprising the following steps: (1) sanding a material; (2) scraping water-base modeling paint; (3) sanding; (4) coating a nitro primer; (5) coating a nitro golden primer; (6) coating the nitro primer; (7) coating nitro black glaze; (8) coating the nitro primer; (9) coating nitro gray glaze; (10) coating the nitro primer; (11) coating nitro black and gray glaze; (12) coating the nitro primer; (13) sanding; and (14) coating nitro fully matte finishing coat. The construction technology has the advantage that the wrinkle golden phantom antique effect can be generated on the surface of furniture so as to meet the requirements of people on individuation, variety and coloration of the furniture.

The invention discloses an electrostatic spraying device for inner walls of guardrails made of zinc-steel pipes. The electrostatic spraying device comprises a liquid conveying pipe, a uniform smearingbox, an adjusting pipe and an ash receiving box; a spraying head is fixedly connected to the upper end of the liquid conveying pipe; a liquid collecting groove is formed in the bottom surface of thespraying head and communicates with an opening of the liquid conveying pipe; a spraying opening is formed in the outer wall of the spraying head and communicates with the liquid collecting groove; theuniform smearing box is fixedly connected to the upper end of the liquid collecting groove; a telescopic groove is formed in the side wall of the uniform smearing box; a smearing plate is inserted inside the telescopic groove; a compressed spring is fixedly connected between the smearing plate and the telescopic groove; and a coaming is fixedly connected to the bottom surface of the spraying head. The electrostatic spraying device for the inner walls of the guardrails made of the zinc-steel pipes is inserted into pipe bodies, the liquid conveying pipe is rotated when the pipe bodies are sprayed and the liquid conveying pipe is drawn out gradually, the smearing plate on the side wall of the uniform smearing box is ejected by the compressed spring and makes contact with the inner walls of the pipe bodies, and sprayed paint is smeared uniformly.

An optical member and process for making it including an optical substrate, a multilayered antireflection film provided on the optical substrate, and a water-repellent layer provided on an outermost layer of the multilayered antireflection film, wherein the outermost layer of the multilayered antireflection film is a layer containing, as a major component, silicon dioxide; and the water-repellent layer includes a first layer containing, as major components, a fluorine-substituted alkyl group-containing organosilicon compound and a silicon-free perfluoropolyether and a second layer provided on the first layer and which is in direct contact therewith, which contains, as a major component, a silicon-free perfluoropolyether.

The invention relates to a cleaning mechanism, in particular to a sliding type cleaning mechanism for an aluminum alloy handrail and a cleaning method thereof. The cleaning mechanism at least comprises a fixing frame, two symmetrical adjusting grooves are formed in the top of the fixing frame, and lead screws are rotationally arranged in the adjusting grooves; two sliding wiping mechanisms which are symmetrically arranged, each sliding wiping mechanism comprises an adjusting plate, the ends of the two adjusting plates are connected with the outer walls of the two lead screws in a threaded fit mode, sliding grooves are formed in the inner surfaces of the adjusting plates, sliding plates are arranged in the sliding grooves in a sliding mode, and connecting frames are arranged at the ends of the sliding plates; a brushing rod is rotationally arranged in the center of the interior of the connecting frame, and a plurality of brushes are arranged on the outer wall of the brushing rod at equal intervals. The cleaning mechanism can be adjusted according to the thickness and height of a handrail, so that dust on the outer wall of the handrail is wiped more evenly, the cleaning effect is improved, and wiping and cleaning are more stable.

The invention discloses a rotor structure of a permanent magnet synchronous motor. The device comprises an annular cylinder, fixing rods, oil spraying heads, annular sponge blocks, oil guide pipes, sliding groove seats, sliding blocks, bevel gears, bevel pinions, rotating rods, annular partition plates, cams, piston rods, oil collecting funnels, exhaust pipes, connecting rods, permanent magnets, annular air spraying pipes, air boxes, turbines, suction pipes, springs, oil inlet pipes, rotating shafts, rotating discs, transverse plates, sliding rods and supporting rods. Through mutual cooperation of the cam, the suction pipe, the oil collecting funnel, the piston rod and the oil spraying head, lubricating oil can be better lubricated, manual disassembly for lubrication is avoided, the working intensity of workers is greatly reduced, Meanwhile, a large amount of time is also shortened; and through mutual cooperation of the sliding groove seats, the sliding blocks, the annular rubber blocks, the bevel gears and the sliding rods, lubricating oil can be better and evenly wiped, the surface of the rotating shaft is evenly coated with the lubricating oil, and the lubricating efficiency ofthe rotating shaft is greatly improved.

An ICU patient defecation nursing device effectively solves the problems that when a patient defecates, manual wiping is time-consuming and labor-consuming, and the privacy of the patient cannot be protected. The device includes a bed body, wherein a defecation groove is formed in the bed body, a convex block is arranged below the bed body, a control box is arranged at the lower end of the bed body, a screw rod is arranged in the control box, a main gear is in threaded connection with the screw rod, a pushing gear is rotationally connected in the control box, a moving ring is coaxially arranged at the right end of the pushing gear, a flushing rod is arranged in the control box, and a water control gear is rotationally connected in the control box. A wiping gear is rotatably connected in the control box, a rack is slidably connected in the control box, the front end of the rack is connected with the control box through a tension spring, the upper end of the rack is slidably connected with a wiping block, the right end of the wiping block is detachably connected with an absorbent cotton block, a moving groove is formed in the upper side wall in the control box, a reset groove is formed in the upper side wall in the control box, and a telescopic pipe is arranged at the upper end of the wiping block. The device is novel in conception, ingenious in structure, convenient to operate and high in practicability.

The invention discloses a remote-controllable double-faced glass wiping robot. The remote-controllable double-faced glass wiping robot comprises a remote controller, a drive part and a driven part which are arranged on the inner side of glass and the outer side of the glass respectively and cooperate with each other and a safe power supply dual-purpose line used for achieving safety protection and supplying power to the drive part and the driven part; the drive part comprises a drive part bottom plate, a drive part shell, a drive part driving mechanism, a drive part cleaning mechanism and a drive part control system, and the driven part comprises a driven part bottom plate, a driven part shell, a driven part walking mechanism, a magnetic adjusting device, a driven part cleaning mechanism and a driven part control system. The invention further discloses a glass wiping method of the remote-controllable double-faced glass wiping robot. The remote-controllable double-faced glass wiping robot is novel and reasonable in design, high in working efficiency, safe to use and convenient to use and popularize.

The invention provides a motor shaft conveying line which comprises a mounting frame fixedly arranged at one end of a conveying mechanism, a first support arranged on the mounting frame in a sliding mode, a conveyor belt rotatably arranged on the first support, an adjusting mechanism arranged on the first support in a sliding mode and a power mechanism used for driving the first support to slide. According to the motor shaft conveying line, the structure is simple, the first support is arranged at one end of the conveying mechanism, a motor shaft rolls onto a containing cavity and is conveyed to the next procedure through the conveyor belt in the containing cavity, the size of the containing cavity can be adjusted, and conveying of motor shafts of different specifications is realized.

The invention relates to a motor shaft conveying device. The motor shaft conveying device comprises supporting frames, a fixing frame which is movably installed on the supporting frames, a propelling mechanism which is movably arranged between the supporting frames and a driving device which is used for driving the propelling mechanism to do circular motion, a plurality of installation grooves are formed in the fixing frame, and motor shafts are installed in the installation grooves. The motor shaft conveying device is simple in structure, the motor shafts can slide leftwards or rightwards through lifting of a left movable plate and a right movable plate, in ingenious cooperation with the installation grooves, lantern rings on the motor shafts are detected by utilizing the installation grooves, and meanwhile oiling treatment is carried out on the motor shafts by utilizing left-right sliding of the motor shafts.

The invention provides a high-dispersion high-refractive-index binary optical lens, and relates to the technical field of lenses, in order to solve a problem that when an existing lens is used, an adjustment angle of the lens is generally single. The high-dispersion high-refractive-index binary optical lens comprises a main body, a vertical groove and an insertion groove, wherein a sliding groove is of a cross-shaped structure and is formed in the top of the main body; the carrier plate is mounted on a side surface of the main body through a rotating shaft; the inner groove is of a circular structure, and the inner groove is formed in the inner side of the carrier plate and the inner side of the panel; a clamping plate outside the fixed plate is mounted on the outer sides of the carrier plate and the panel through a spring, and the clamping plate outside the fixed plate is slidably mounted on the outer side of the rotating rod; a rotating plate in a vertical groove is connected with the outer side of a clamping plate through a spring; a vertical plate in the vertical groove is mounted at the top of the sliding plate through a spring; the insertion grooves are formed in the side faces of the inner plates, and the rotating rods outside the insertion grooves penetrate through the carrying plates and side faces of the face plates correspondingly. The optical lens is advantaged in that adjustment of different angles is achieved through the vertical grooves, and the device is suitable for different application scenes.

The invention belongs to the technical field of oil field oil pumping unit polish rod cleaning, and particularly relates to a multifunctional paraffin-removal, descaling and cleaning assembly. The multifunctional paraffin-removal, descaling and cleaning assembly comprises a heat-preserving, sealing and steam-jetting cleaning device, and a star-shaped compound motion paraffin-breaking device, wherein the heat-preserving, sealing and steam-jetting cleaning device is arranged above the star-shaped compound motion paraffin-breaking device; the heat-preserving, sealing and steam-jetting cleaning device comprises a floating self-sealing assembly, a cleaning device main body and a pressure cover; the star-shaped compound motion paraffin-breaking device comprises a paraffin-breaking device main body, a wear-resisting brush assembly, a planetary transmission mechanism and a hydraulic motor; the hydraulic motor is a power source of the multifunctional paraffin-removal, descaling and cleaning assembly, and drives the planetary transmission mechanism to rotate, so that the wear-resisting brush assembly is driven to rotate to crush a paraffin cluster with a relatively great size on the surfaceof the polish rod; and the polish rod passes through the inner part of the cleaning device main body and the floating self-sealing assembly, so that the surface of the polish rod is cleaned after steam cleaning and uniform wiping. The cleaning effect of the multifunctional paraffin-removal, descaling and cleaning assembly is relatively ideal.

Disclosed is a wiper member for a device for the packaging and application of a cosmetic product, including an applicator, the wiper member including:—a body extending along a main axis;—a wiping lip having: an anchoring area where the wiping lip is fixed to the inside of the body of the wiper member; a through-opening for the passage of the applicator; and a wiping contact area having symmetry of revolution about the main axis. The wiping lip is elastically deformable and made of a material of a hardness less than 70 Shore A, such that the wiping contact area is configured to come into direct contact with an external surface of the applicator when the applicator is inserted into and withdrawn from the wiper member, and to do so for a plurality of distinct cross-sections of applicators.

The invention discloses a sun-shielding wet tissue. The wet tissue is characterized by comprising a base material and an emulsion inside the base material, and the emulsion is prepared from, by weight, 4.1-27% of a solution A, 0.6-2% of a solution B and 71-95.3% of deionized water, wherein the solution A is prepared from, by weight, 1.0-9.0% of octyl methoxycinnamate ester, 1.0-3.0% of polypropylene glycol, 0.1-1.0% of succinic acid ethyoxyl ethyl ester, 1.0-6.0% of hexadecyl ester and 1.0-8.0% of salicylic acid 3-methoxyl phenylester; the solution B is prepared from, by weight, 0.2-1.2% of bisabolol, 0.1-0.2% of methylisothiazolinone and 0.3-0.6% of methyl chloride isothiazolinone. The preparation method comprises the steps that all the component solutions are mixed and then homogenized, after homogenizing, the base material is soaked with the solution, and preparation is completed. The wet tissue is convenient to carry, easy to use and capable of achieving the cleaning and sun-shielding effects.

The invention provides a motor shaft conveying system which comprises a support fixedly arranged on a conveying mechanism, an oiling mechanism arranged on the support in a lifting mode and a power mechanism driving the oiling mechanism to move up and down, wherein the oiling mechanism comprises an oiling part which enables the oiling mechanism to be in contact with the motor shaft under the driving of the power mechanism so as to generate extrusion deformation. According to the system, the structure is simple, the motor shaft can be oiled through an upper oiling bin, the upper oiling bin can slide, the position of the upper oiling bin can be adjusted, the coating area of the motor shaft can be maximized, the coating position is more accurate, and the coating effect is better.

The invention discloses a processing accuracy detection device for the outer wall of a bearing ring, which belongs to the technical field of bearing detection. On the top of the box, the side wall of the box is provided with a first motor, the output end of the first motor is connected to a first rotating shaft, and the inner wall of the box is also rotatably connected to a first threaded rod and a second rotating shaft, A first transmission mechanism is connected between the first rotating shaft and the first threaded rod, and a threaded block is threadedly connected to the first threaded rod; the present invention has simple structure and convenient operation, through the interaction between the second cylinder and the second motor The cooperation improves the detection efficiency. Through the mutual cooperation of the piston and the sponge, the anti-rust oil is evenly wiped on the bearing ring, which greatly improves the service life of the bearing ring and greatly improves the practicability.

A disinfection device for dermatological treatment is disclosed in the invention, and comprises a supporting plate, a telescopic rod, a medicine storage cylinder, a driving rod, an opening mechanism, a nursing shell and nursing wheels, and the bottom of the supporting plate is connected with supporting legs; the telescopic rod is arranged at the top of the supporting plate; the medicine storage cylinder is connected to the bottom of the supporting plate and internally provided with a piston rod, and the top end of the piston rod penetrates out of the supporting plate; the driving rod is provided with a first tooth groove and penetrates through the supporting plate, the top end of the driving rod is connected with the telescopic end of the telescopic rod through a connecting piece, and the position close to the top end is connected with one end of the piston rod through a connecting piece; and the opening mechanism is arranged on one side of the medicine storage cylinder, the nursing shell is arranged at the bottom of the medicine storage cylinder, the nursing wheel is rotationally arranged in the nursing shell, one side of the nursing wheel is connected with the driving shaft, and the nursing cotton is wound around the peripheral side of the nursing wheel.The device can wipe and disinfect the skin surface at the gap with liquid medicine, and is convenient to use and uniform in wiping.

The invention relates to a high-filling transparent woodware filling agent and a preparation method thereof, wherein the filling agent comprises, by weight, 25.0-35.0 parts of an oil-modified aqueouscastor oil resin, 2.0-3.0 parts of a film-forming aid, 5.0-6.0 parts of a slow-drying aid, 0.5-3.0 parts of a wetting agent, 0.3-1.5 parts of an anti-foaming agent, 1.5-3.0 parts of a dispersant, 30.0-40.0 parts of a filler, 10.0-15.0 parts of water, and 1.0-4.0 parts of a rheological aid. According to the present invention, the high-filling transparent woodware filling agent has good filling performance, can effectively reduce the primer coating at least once, further has advantages of good transparency and good adhesion, can be used for a long time, has the adhesion of more than grade one, can strengthen the adhesion between the coating and the substrate in the overall coating, and can further strengthen the transparency of the primer coating and the overall coating effect.

The invention discloses a glass wiping robot with a lifting type walking mechanism. The glass wiping robot comprises a driving part, a driven part and a safety power dual-purpose wire. The driving part comprises a driving part bottom plate, a driving part shell connected to the top of driving part bottom plate, a first driving wheel set, a second driving wheel set, a driving part lifting unit, a driving part sensing unit, a driving part controller and a driving part energy source, and driving part cleaning cloth and a driving part magnet are connected to the bottom surface of the driving part bottom plate. The driven part comprises a driven part bottom plate, a driven part shell connected to the top of the driven part bottom plate, a first driven wheel set, a second driven wheel set, a driven part lifting unit, a driven part sensing unit, a driven part controller, a driven part energy source and a magnetic force adjusting device, and driven part cleaning cloth is connected to the bottom surface of the driven part bottom plate. The invention further discloses a glass wiping method of the glass wiping robot with the lifting type walking mechanism. The glass wiping robot is novel and reasonable in design, high in glass wiping efficiency and safe and convenient to use.

The invention discloses a combined type intaglio wheel rotary printing machine. The structure of the rotary printing machine comprises printing paper conveying mechanisms, a conveying roller, a printing structure, supporting bases, winding rollers and a printer body. The supporting bases are vertically fixed to the two horizontal sides of the top end face of the printer body. The printing structure is arranged between the two supporting bases. The conveying roller is installed on the bottom of the printing structure. The printing paper conveying mechanisms and the winding rollers are installedon the front sides and the rear sides of the supporting bases correspondingly. The winding rollers and the printing paper conveying mechanisms are movably matched. The printing structure is composedof an ink groove, an ink conveying roller, an intaglio drum and a wetting clearer. The ink groove is installed below one side of the intaglio drum. The ink conveying roller is arranged in the ink groove. The ink conveying roller and the intaglio drum are movably attached. The wetting clearer is arranged at the other end, opposite to the ink conveying roller, of the intaglio drum. According to therotary printing machine, by means of a water distributing device, after the intaglio drum rolls for one third, water directly acts into the intaglio drum and flushes a notch of the intaglio drum, inkis gradually softened, or ink in the notch of the intaglio drum is removed.

The invention relates to a shoe polishing device, particularly relates to a shoe polishing device for shoe factories, and aims to solve the technical problem of providing a shoe polishing device with small labor force, uniform polish wiping performance and simple operation. To solve the technical problem, the shoe polishing device comprises a rack, polishing blocks, a placement plate, first electric push rods, a polishing cloth, a second electric push rod, a polish outlet pipe, a connecting plate, a third electric push rod, a shoe polish case, a small ball, a connecting rod, a connecting block, an oscillating rod, a groove body, a profiled wheel and a first motor, wherein the placement plate is arranged at the bottom inside the rack; the first electric push rods are symmetrically arranged at left and right ends of the top of the rack; and the wiping blocks are connected to the first electric push rods. The shoe polishing device has the effects of small labor force, uniform polish wiping performance and simple operation, can be used for polishing shoes in an omnibearing manner, and has high polish wiping efficiency, so that the quality of shoes can be better.

The invention discloses a control system for a remote controllable double-faced window cleaning robot. The control system comprises a driving portion control system and a driven portion control system. The driving portion control system comprises a driving portion circuit board, a driving portion power supply battery, a driving portion micro-controller, a walking motor driver, a driving portion cleaning motor driver, a first communication module, a second communication module, six driving portion pressure sensors, a tilt angle sensor, a light-emitting diode, a driving portion electromagnetic valve driver and a driving relay. The driven portion control system comprises a driven portion circuit board, a driven portion power supply battery, a driven portion micro-controller, a driven portion cleaning motor driver, a third communication module, six driven portion pressure sensors, a photoelectric sensor, a driven portion electromagnetic valve driver and a driven portion relay. The invention further discloses a control method of the remote controllable double-faced window cleaning robot. The control system is novel and reasonable in design, high in working efficiency, safe and convenient to use, and convenient to use and popularize.

The invention discloses a freckle-removing wet tissue. The freckle-removing wet tissue comprises wet tissue solution and a wet tissue carrier, wherein the area of the wet tissue carrier is 0.0009-0.0025 m<2>; the wet tissue solution comprises the following components by mass: 5-15 parts of wax gourd juice, 1-10 parts of vinegar, 0.1-0.5 part of bighead atractylodes rhizome, 0.5-1 part of vitamin E, 5-15 parts of ethanol, 0.05-0.1 part of flower-fragrance type extract, 0.05-0.1 part of glycerol, 0.02-0.06 part of menthol, 0.01-0.05 part of superoxide dismutase (SOD), 0.01-0.03 part of preservative and 58.16-88.71 parts of water. According to the freckle-removing wet tissue disclosed by the invention, wiping is more uniform by enabling solution to invade into a non-woven fabric, and wiping the non-woven fabric on the face, and waste can be reduced by using a small-area non-woven fabric; wax gourd extract, vinegar and bighead atractylodes rhizome are used as the main raw materials and mutually combined, melanin is faded and removed by the own substances, and hormone is not added, thus the freckle-removing wet tissue has no new injury on the skin after being used.