38results about How to "Avoid affecting cleaning efficiency" patented technology

The invention relates to the technical field of pipeline dredging devices, and discloses a household intelligent pipeline dredging device. The household intelligent pipeline dredging device comprisesa base plate, four supporting legs are evenly distributed at the bottom of the base plate, the front faces and the back faces of the two supporting legs are movably sleeved through the two ends of a rotating rod, the rotating rod is fixedly sleeved with a driven bevel gear located between the two supporting legs, the two ends of the rotating rod are fixedly sleeved with universal wheels located atthe front faces and the back faces of the supporting legs, a protecting box is fixedly installed at the right side of the bottom of the base plate, a driving motor is fixedly installed inside the protecting box, and one side of the protecting box is fixedly sleeved with a bearing. According to the household intelligent pipeline dredging device, by cooperatively adopting the driven bevel gear, theuniversal wheels, the driving motor and a driving bevel gear, a cleaning device can enter a pipeline to be dredged, the device can enter a pipeline more conveniently, and the phenomena that when a pipeline to be cleaned is long, the cleaning device cannot enter the pipeline, and practicability of the device is affected are avoided.

The invention relates to an intelligent combination of a table and a chair. The intelligent combination comprises a table, a chair and a retracting mechanism. The retracting mechanism comprises a lifting assembly, a pushing assembly and a clamping assembly, wherein the lifting assembly comprises a first motor, a screw rod, a sliding rod and a sliding block; the pushing assembly comprises an air cylinder and a pushing block; the clamping assembly comprises a second motor, a first cylindrical gear, a first rack and a clamping plate. According to the intelligent combination of the table and the chair, when the dining chair is not used, the dining chair is suspended and placed on the dining table through the retracting mechanism; when it is needed to conduct cleaning on the floor around the dining table, as the dining chair does not take up the floor area, time of moving the dining chair is saved, thus bringing great convenience to cleaning; time and labor are saved in the cleaning process, and not only is the labor intensity of a cleaner relieved, but influence on the cleaning efficiency is avoided; when it is needed to use the dining chair, the dining chair can be taken out through the retracting mechanism, bringing convenience to use for people.

The invention provides a loudspeaker box dust screen cleaning device capable of combining inertial dust collection with airflow lotion dust collection, and relates to the field of loudspeaker box cleaning equipment. The loudspeaker box dust screen cleaning device capable of combining inertial dust collection with airflow lotion dust collection comprises a supporting fixed housing, wherein the sidewall of the supporting fixed housing is spliced with a holding internal hollow fixing barrel; the side wall of the holding internal hollow fixing barrel is spliced with a lateral grip; the top of theinner wall of the supporting fixed housing is spliced with a dust-proof moisture-proof protecting case; the top of the supporting fixed housing is provided with a floating dust cleaning and removal mechanism. According to the loudspeaker box dust screen cleaning device capable of combining inertial dust collection with airflow lotion dust collection, one end of a rotary sliding rod is controlledby a driving motor to slide in a concave sliding ring to enable the rotary sliding rod to incline to one side of a jacking spring; after sliding, an overturning linkage rod is jacked under the elasticfunction of the jacking spring to drive a round knocking ball on the end part of the overturning linkage rod to knock the loudspeaker box dust screen, dust is separated from the dust screen due to the influence of inertia, and the dust removal efficiency of the loudspeaker box dust screen is effectively improved.

The invention relates to an underwater garbage fishing device for eco-environment protection. The underwater garbage fishing device for eco-environment protection comprises a fixing plate, wherein a first filter tank and a second filter tank are fixed to the lower end of the fixing plate; a first seal door hinged with the first filter tank is arranged on the front side of the first filter tank; asecond seal door hinged with the second filter tank is arranged on the front side of the second filter tank; the first filter tank is connected with the second filter tank through a connecting pipe; afirst filter screen is fixed to one side, far away from the connecting pipe, of the first filter tank; a second filter screen is fixed to one side, close to the connecting pipe, of the second filtertank; a first funnel is fixed to the other end of the second filter tank; and a first water guiding tank is fixed to the other end of the first funnel. The underwater garbage fishing device for eco-environment protection provided by the invention has the beneficial effects that the underwater robot has a function of cleaning underwater pollutants and is capable of classifying and collecting the underwater pollutants, so that later-period research and detection can be carried out conveniently.

The invention discloses a cleaning device for a laboratory, and particularly relates to the technical field of cleaning devices. An output shaft of a motor is provided with a sleeve, the sleeve is internally and threadedly connected with a threaded rod, a suction pipe is arranged in the threaded rod, the bottom of a cleaning box is rotationally connected with a discharging plate, the discharging plate is provided with a gravity sensor, a first flexible pipe is communicated between a water storage tank and the suction pipe, the lower end of the water storage tank is provided with a first rack,a first spring is connected between the first rack and the bottom of a box body, the lower end of a containing box is provided with a drying box, the drying box is internally and slidably connected with a push plate, the lower end of the push plate is fixedly provided with a second rack, a second spring is connected between the second rack and the box body, the box body between the first rack andthe second rack is internally and rotationally connected with a rotating shaft, and the rotating shaft is provided with a rotating gear and a fan gear. According to the technical scheme, the problem is overcome that the labor intensity is high during the cleaning of the existing bolts and nuts, the device can be used for cleaning bolts and nuts.

The invention provides a thermos bottle liner cleaning device combining omnibearing cleaning with local obstinate stain removal and relates to the field of domestic sanitary fittings. The problems that a liner is difficult to clean and cleaning is not thorough are solved. The thermos bottle liner cleaning device combining omnibearing cleaning with local obstinate stain removal comprises a limit outer cover, the bottom of the limit outer cover is bonded with a bottom ring, the side wall of the bottom ring is bonded with a pushing-against and pressure type fixed plate, an abutted limit mechanismis arranged inside the limit outer cover, and the top of the limit outer cover is bonded with a locating and cleaning mechanism by virtue of a top connecting rod. The thermos bottle liner cleaning device combining omnibearing cleaning with local obstinate stain removal has the advantages that a pointing angle of a cleaning brush at the end part of a steel wire rotating cylinder can be controlledby adjusting the height of a pointing block as well as stretching out and drawing back the steel wire rotating cylinder, and the height of the cleaning brush can be controlled by controlling a liftingdrum to go up and down, so that omnibearing cleaning is realized; meanwhile, the cleaning brush at the end part of the steel wire rotating cylinder can revolve on the axis, so that specific obstinatestain removal is implemented.

The invention discloses intelligent non-negative pressure water supply equipment capable of achieving remote communication. A flow stabilizing tank is fixedly installed at one end of the top of a base, a water inlet pipe is fixedly connected to one end of the top of the flow stabilizing tank, a water outlet pipe is fixedly connected to the middle of the bottom of the flow stabilizing tank, a transverse water distribution pipe is fixedly connected to one end of the water outlet pipe, and a water softening mechanism is fixedly installed at one end of the transverse water distribution pipe. After water enters a softening box through a connecting branch pipe and a water inlet control valve, sodium ions in an ion exchange resin plate can exchange with calcium and magnesium ions in the water, so that the calcium and magnesium ions in the water are fully absorbed by the ion exchange resin plate, the calcium and magnesium ions in the water are reduced, the water is softened, the quality of the water and the drinking taste of the water are improved, a user cannot scale when using water resources, the probability that a water boiling device is blocked and damaged is reduced, and the situation that water cannot flow normally due to the fact that water scale appears on the inner wall of a water pipe or in a pressurizing pump after the pressurizing pump is used for a long time is avoided.

The invention is suitable for the technical field of cleaning appliances. The invention discloses a cleaning head structure for equipment, the cleaning head structure for the cleaning equipment comprises a cleaning head main body and a roller rotationally connected with the cleaning head main body, a water scraping mechanism is arranged between the cleaning head main body and the roller, and the water scraping mechanism is provided with a cleaning component for separating water scraped from the roller during cleaning. In the using process of the cleaning head structure for the cleaning equipment, due to the fact that the cleaning component can clean tiny solid or slender garbage from the roller before cleaning, the situation that when the roller is cleaned, even if the garbage can be cleaned, the garbage can be easily blocked in the cleaning water tank, and a water and dust cleaning flow path is affected is avoided. And the structure is simple and compact.

The invention discloses an automatic cleaning device for quartz wafers. The automatic cleaning device comprises a shell, wherein the bottom of the cleaning tank is connected with a filtering tank through a drainage pipeline, a filter screen plate is arranged in a filter tank, limiting blocks are symmetrically arranged on the side wall inside the cleaning tank, a first pipeline is arranged inside amounting groove, spray heads are uniformly arranged on the surface of the first pipeline at equal intervals, an air blower is installed inside the shell, the output end of the blower is connected with the first pipeline through a second pipeline, a circulating pump is installed inside the shell, a water pump is installed inside the water tank, an ultrasonic generator is connected with an ultrasonic transducer, and the output end of the ultrasonic transducer is connected with one side of the cleaning tank. According to the automatic cleaning device, by arranging the first pipeline, the limiting blocks, the spray heads, the second pipeline, the air blower, the water pump, the circulating pump and the filter screen plate structure, the problems of no air drying function and low cleaning efficiency of existing equipment are solved.

The invention relates to a cleaning device for an intelligent induction beaker. The cleaning device comprises a rack, wherein the rack is provided with a cleaning platform; the position, located on the upper part of the cleaning platform, of the rack is provided with a cleaning head, a lifting mechanism for driving the cleaning head to ascend and descend and a side moving mechanism for driving thecleaning head to move along the horizontal plane; and the bottom part of the cleaning platform is provided with a vibration generator, a beaker size sensing mechanism is arranged on the upper end surface of the cleaning platform, and a stabilizing mechanism for preventing the beaker from rotating due to friction between the beaker and brushes is arranged at the position, near a middle sensor andauxiliary sensors, of the cleaning platform. According to the scheme, the cleaning device for the intelligent induction beaker is good in cleaning effect.

The invention provides a grinding pad cleaning device and a double-face grinding machine. The grinding pad cleaning device and the double-face grinding machine are characterized in that the grinding pad cleaning device comprises a cleaning liquid conveying arm, at least one upper nozzle, at least one lower nozzle and a water collecting groove; a pipeline used for conveying cleaning liquid is arranged in the cleaning liquid conveying arm; the upper nozzle and the lower nozzle communicate with the cleaning liquid conveying arm; and the upper nozzle is arranged in the water collecting groove, andthe water collecting groove is used for collecting the falling cleaning liquid. According to the grinding pad cleaning device of the embodiment, the water collecting groove is used for receiving thecleaning liquid which is injected to an upper grinding pad and then falls during cleaning, and the phenomenon that the cleaning liquid falls on a lower grinding pad to form an obstacle, and the cleaning efficiency is affected is avoided.

The invention relates to the technical field of sweeping vehicles, and discloses a sweeping structure capable of rotating at multiple angles for a sweeping vehicle; the sweeping structure comprises a hydraulic cylinder, a supporting rod is movably connected in the hydraulic cylinder, a supporting seat is movably connected below the supporting rod, and a connecting seat is movably connected to the right side of the supporting seat. The right side of the connecting seat is movably connected with a first limiting block, and the interior of the first limiting block is movably connected with a fixing bolt. According to the sweeping structure, a first connecting pin and a second connecting pin are arranged on the two sides of a first connecting rod correspondingly, the left side of a third connecting rod is connected with a first movable pin, a sixth fixing block is connected with a movable groove in the outer portion of the first connecting rod, the sixth fixing block can slide on the movable groove, and a downward force is applied to the first connecting rod; a second connecting rod can be driven to move downwards clockwise with a third fixing block as the circle center, so that a spherical rotating connecting block can rotate, the road surface can be cleaned at multiple angles, cleaning is more thorough, and the cleaning efficiency is higher.

The invention discloses cleaning equipment applied to roads and bridges. The device comprises an induced draft fan, a dust collecting barrel, a supporting plate and rolling wheels, a ventilating pipeline is arranged at the air inlet end of the induced draft fan; a first connector is arranged at the tail end of the ventilating pipeline; a first supporting rod is arranged at the top of the front endof the supporting plate; the outer side of the first supporting rod is sleeved with a connecting sleeve; a first hollow connecting rod and a second hollow connecting rod are arranged on the outer side of the connecting sleeve; the axis of the first hollow connecting rod and the axis of the second hollow connecting rod are horizontally arranged and perpendicular to each other. A first cleaning cylinder is arranged at the end, away from the connecting sleeve, of the first hollow connecting rod. A second cleaning cylinder is arranged at the end, away from the connecting sleeve, of the second hollow connecting rod. A brush is arranged at the bottom of the first cleaning cylinder, a sealing ring is arranged at the bottom of the second cleaning cylinder, the sealing ring is made of soft rubber,the first rotating rod on the connecting sleeve is wrenched according to the front road condition, switching between the first cleaning cylinder and the second cleaning cylinder is achieved, and thesituation that the cleaning efficiency is affected due to the fact that the brush is wetted by water can be effectively avoided.

The invention provides an intelligent water circulating and filtering device for agricultural product cleaning, relates to the technical field of agricultural product cleaning water circulation, and solves the problems that when agricultural products are cleaned in the prior art, the cleaning is not thorough when the products with different body types are cleaned, so that the agricultural products have part or a small amount of impurities, and the normal quality of agricultural products is influenced. The intelligent water circulating and filtering device for agricultural product cleaning comprises a supporting seat, wherein the supporting seat is of a rectangular structure, a rectangular groove is formed in the middle of the supporting seat, a protection partition plate is arranged in the middle of the top of the supporting seat, the supporting seat comprises a limiting cover, and the limiting cover is a rectangular frame. According to the invention, due to the fact that the surface of the conveying belt of the conveying piece is elastically connected with the gasket, when agricultural products at the upper end of the conveying piece pass through the position below the wiping roller, the wiping roller can contract through springs at the upper ends of two sliding blocks, the two sliding blocks slide upwards at the position below the cleaning frame, and the agricultural products on the conveying piece can conveniently pass through the position below the wiping roller.

The invention relates to the technical field of cleaning machines, in particular to an overturning centrifugal vegetable cleaning machine which comprises a shell and a cleaning cylinder, the shell is connected with a feeding hopper, the feeding hopper is connected with a feeding channel, a plurality of liquid leakage holes are formed in the cleaning cylinder, and a limiting ring and an annular rack are arranged on the outer wall of the cleaning cylinder. A limiting wheel, a first-stage motor and a receiving hopper are installed in the shell, a support is installed on the inner top face of the shell, and the support is connected with a top plate. When vegetables are cleaned, the vegetables are firstly added into the cleaning cylinder, then a first-stage motor is started to drive a first-stage gear to rotate, the cleaning cylinder is driven to rotate through an annular rack, so that the vegetables in the cleaning cylinder are turned over, a second-stage motor is started to drive a second-stage gear to rotate, and the second-stage gear drives a rotating rod to rotate through a chain; and the brush cylinder is rotated, the brush cylinder scrubs the surfaces of the vegetables, meanwhile, the high-pressure nozzle flushes the vegetables, and the vegetable cleaning effect can be greatly improved.

The invention provides a three-necked flask scrubbing device and method with the directional control of a cleaning range, and relates to the field of chemical instrument cleaning. The three-necked flask scrubbing device and method with the directional control of the cleaning range solve the problem that the inner wall of a three-necked flask is not easy to clean completely, and the existence of more cleaning dead corners affects the accuracy of the experiment. The three-necked flask scrubbing device with the directional control of the cleaning range comprises a sheathed fixed cylinder, whereinan opposite friction fixed mechanism is sheathed on the exterior of the sheathed fixed cylinder; the top of the sheathed fixed cylinder is movably connected to the bottom of a lifting and rotating mechanism through a top side bearing; the upward side of the sheathed fixed cylinder is connected to a fixed clamp cylinder through the lifting and rotating mechanism; and a telescopic elastic ring is arranged under the sheathed fixed cylinder. According to the three-necked flask scrubbing device with the directional control of the cleaning range, a lifting stud can be controlled to rotate and liftinside the fixed clamp cylinder by rotating a rotary grip, and an inner side telescopic supporting rod is driven to move up and down through an inner side bearing, so that the vertical angle of a bentbottom rod movably arranged at the bottom of an outer arc spring plate is changed so as to facilitate the comprehensive cleaning of the inner wall of the flask.

A cleaning device applied to roads and bridges of the present invention comprises an induced draft fan, a dust collecting bucket, a support plate and a rolling wheel, the air inlet end of the induced draft fan is provided with a ventilation duct, the end of the ventilation duct is provided with a first connection port, the support plate The top of the front end is provided with a first support rod, the outer side of the first support rod is sleeved with a connecting sleeve, the outer side of the connecting sleeve is provided with a first hollow connecting rod and a second hollow connecting rod, and the first hollow connecting rod and the second hollow connecting rod The axes of the rods are all arranged horizontally and vertically to each other. A first cleaning cylinder is provided at the end of the first hollow connecting rod away from the connecting sleeve, and a second cleaning cylinder is provided at the end of the second hollow connecting rod away from the connecting sleeve. The first cleaning The bottom of the cylinder is provided with a brush, and the bottom of the second cleaning cylinder is provided with a sealing ring. The material of the sealing ring is soft rubber. Switching between cylinders can effectively prevent water from soaking the brush and affecting cleaning efficiency.

The invention provides a fast flushing and quick discharge tank for integrated circulation cooling and cleaning of semiconductor wafers, and relates to the technical field of semiconductor wafer cleaning. The quick-flushing and quick-discharging tank used for integrated circulation cooling and cleaning of semiconductor wafers includes a cleaning tank, a cover plate is rotatably connected to the outside of the cleaning tank, sliding frames are fixedly connected to both sides of the inner wall of the cleaning tank, and the two A fixed plate is provided between the sliding frames and is slidably connected with the fixed plate. The fast-flushing and quick-discharging groove used for the integrated circulation cooling and cleaning of the semiconductor wafer, because the first rack is arranged inside the placement groove, the second gear pushes the second gear. One rack, so that the splints fixedly connected at one end of multiple first racks can clamp and fix the wafer, which is beneficial to quickly fix multiple wafers, reduce the contact with the wafer, and avoid the blocking caused by fixing during cleaning, which affects cleaning Efficiency, at the same time, the wafer is fixed to avoid damage to the wafer caused by shaking during cleaning.

The invention relates to the technical field of artichoke production and processing, and particularly relates to a centrifugal artichoke cleaning device based on side wall rotation. The centrifugal artichoke cleaning device comprises a feeding frame and a centrifugal cleaning mechanism at the bottom of the feeding frame, wherein the top of the feeding frame communicates with a feeding hopper, thebottom of the feeding frame communicates with a connecting frame, and the connecting frame is fixedly arranged at the top of the centrifugal cleaning mechanism; and the centrifugal cleaning mechanismat least comprises a cleaning box, an inner barrel and a filtering device, wherein the top of the cleaning box communicates with the bottom of the connecting frame, the inner barrel is rotationally arranged at the center of the interior of the cleaning box, the top of the inner barrel communicates with the interior of the connecting frame, fixing plates are arranged in the positions, close to thetop and the bottom, of the inner barrel, the fixing plates are in a circular ring shape, a plurality of cleaning rods are rotationally arranged between the two fixing plates, cleaning brushes are arranged on the outer walls of the cleaning rods at equal intervals, the filtering device comprises a filtering box, and a filtering net is arranged at the top of a fixing frame. According to the centrifugal artichoke cleaning device, artichoke can be cleaned in a side wall rotating mode, the cleaning effect is good, water on the surface of the artichoke can be filtered out and taken out, and time andlabor are saved.

The invention provides a three-opening flask washing device with cleaning range capable of being directionally controlled, and relates to the field of chemical instrument cleaning. The problems that the inner wall of a three-opening flask is not prone to comprehensive cleaning, multiple cleaning dead corners exist, and the experiment accuracy is affected are solved. The three-opening flask washingdevice with the cleaning range capable of being directionally controlled comprises a sleeving fixed cylinder, the outer portion of the sleeving fixed cylinder is sleeved with an opposite friction fixing mechanism, the top of the sleeving fixed cylinder is movably connected with the bottom of a lifting rotating mechanism through a top side bearing, the upper portion of the sleeving fixed cylinderis connected with a fixed clamping cylinder through the lifting rotating mechanism, and a telescopic elastic ring is arranged below the sleeving fixed cylinder. According to the three-opening flask washing device with the cleaning range capable of being directionally controlled, a rotating handle is rotated to control a lifting stud to rotatably ascend and descend in the fixed clamping cylinder, through an inner side bearing, an inner side telescopic abutting rod is driven to move up and down, a bending bottom rod movably arranged on the bottom of an outer arc elastic piece is changed in a vertical angle manner, and the inner wall of the flask can be conveniently and comprehensively cleaned.

The invention provides a thermos bottle liner cleaning device combining omnibearing cleaning with local obstinate stain removal and relates to the field of domestic sanitary fittings. The problems that a liner is difficult to clean and cleaning is not thorough are solved. The thermos bottle liner cleaning device combining omnibearing cleaning with local obstinate stain removal comprises a limit outer cover, the bottom of the limit outer cover is bonded with a bottom ring, the side wall of the bottom ring is bonded with a pushing-against and pressure type fixed plate, an abutted limit mechanismis arranged inside the limit outer cover, and the top of the limit outer cover is bonded with a locating and cleaning mechanism by virtue of a top connecting rod. The thermos bottle liner cleaning device combining omnibearing cleaning with local obstinate stain removal has the advantages that a pointing angle of a cleaning brush at the end part of a steel wire rotating cylinder can be controlledby adjusting the height of a pointing block as well as stretching out and drawing back the steel wire rotating cylinder, and the height of the cleaning brush can be controlled by controlling a liftingdrum to go up and down, so that omnibearing cleaning is realized; meanwhile, the cleaning brush at the end part of the steel wire rotating cylinder can revolve on the axis, so that specific obstinatestain removal is implemented.

The invention relates to the technical field of artichoke production and processing, in particular to a centrifugal artichoke cleaning device based on side wall rotation. It includes a feeding rack and a centrifugal cleaning mechanism at the bottom of the feeding rack. The top of the feeding rack is connected to a feeding hopper, and the bottom of the feeding rack is connected to a connecting frame. The connecting frame is fixed on the top of the centrifugal cleaning mechanism. The centrifugal cleaning mechanism at least includes: Cleaning box, the top of the cleaning box is connected to the bottom of the connecting frame, and the inner barrel is rotated and set at the center of the cleaning box. The top of the inner barrel is connected to the inside of the connecting frame, and the interior of the inner barrel near the top and bottom is equipped with a fixed plate. The fixed plate is in the form of a "ring" A plurality of cleaning rods are arranged to rotate between the two fixed plates, cleaning brushes are arranged at equal intervals on the outer wall of the cleaning rods, a filtering device, the filtering device includes a filter box, and a filter screen is arranged on the top of the fixing frame. The invention can rotate the side wall The cleaning effect of the artichoke is good, and the water on the surface of the artichoke can be drained and taken out, saving time and effort.

The invention relates to a cleaning device, in particular to a gear cleaning device for building machinery maintenance. According to the gear cleaning device for building machinery maintenance, people can clean gears conveniently, the cleaning speed is high, and the cleaning quality is high. A gear cleaning device for building machinery maintenance comprises an anti-corrosion bottom box, a movable bottom frame, a sealing top plate, sealing boxes and the like, concave bent grooves are formed in the middles of the front side and the rear side of the anti-corrosion bottom box, the sealing top plate is fixedly connected to the upper portion of the anti-corrosion bottom box, and the sealing boxes are detachably arranged on the left side and the right side of the upper portion of the anti-corrosion bottom box through bolts. The gear is placed in the bearing bottom frame, the ultrasonic transducer and the servo motor are started to rotate forwards, the servo motor drives the right driving shaft to rotate forwards, and when the bearing bottom frame moves rightwards to the bent groove concave position of the anti-corrosion bottom box, the ultrasonic transducer utilizes ultrasonic waves to enable the gear to be cleaned in cleaning liquid, so that people can conveniently clean the gear; the cleaning speed is high, and the cleaning quality is high.

The invention relates to the technical field of pediatric nursing devices, in particular to a pediatric nursing cleaning device which comprises a box body, the interior of the box body is divided into a cleaning chamber and a storage chamber through a first partition plate, a cleaning cylinder is arranged in the cleaning chamber, and a pneumatic telescopic rod is fixed to the bottom of the cleaning chamber; the pneumatic telescopic rod penetrates through the cleaning cylinder, a tray is fixed in the cleaning cylinder, telescopic sealing sleeves are fixed to the bottom of the tray and the bottom of the cleaning cylinder, two moving plates are movably connected to the inner side wall of an opening of the cleaning cylinder, and limiting openings are formed in the moving plates; the inner side wall of the cleaning cylinder communicates with a water inlet mechanism and a spraying mechanism, the bottom of the side wall of the cleaning cylinder communicates with an upper blow-off pipe, the upper blow-off pipe communicates with a circulating water pipe, and the circulating water pipe communicates with a water circulating mechanism in the storage chamber. The pediatric nursing device has a wide application prospect in the technical field of pediatric nursing devices.

The invention relates to an underwater robot for detecting and cleaning pollutants in water. The underwater robot comprises a robot shell, a power motor is fixedly arranged on the side face in the robot shell, a rotary shaft of the power motor is connected with a power impeller, the power impeller penetrates through the side wall of the robot shell, and the power impeller is in rotational and sealing connection with the side wall of the robot shell. The robot shell is internally provided with a charging port, a battery, a controller and a signal receiver, wherein the charging port, the controller, the signal receiver and the power motor are electrically connected with the battery, the signal receiver is electrically connected with the input end of the controller, the signal receiver and the power motor are electrically connected with the output end of the controller, and the side, away from the power motor, in the robot shell is fixedly provided with balancing weight. The underwater robot has the advantages that the robot has the function of cleaning the underwater pollutants, the underwater pollutants can be classified and collected, and convenience is brought to late research anddetection.

The invention provides a fast-flushing and fast-discharging groove for integrated circulating cooling and cleaning of a semiconductor wafer, and relates to the technical field of semiconductor wafer cleaning. The fast-flushing and fast-discharging tank for integrated circulating cooling and cleaning of the semiconductor wafer comprises a cleaning tank, a cover plate is rotatably connected to the outer side of the cleaning tank, sliding frames are fixedly connected to the two sides of the inner wall of the cleaning tank, a fixing plate is arranged between the two sliding frames, and the two sliding frames are slidably connected with the fixing plate; according to the fast-punching and fast-discharging groove for integrated circulating cooling and cleaning of the semiconductor wafers, first racks are arranged in the containing groove, so that second gears push the first racks, clamping plates fixedly connected with one ends of the multiple first racks are used for clamping and fixing the wafers, the multiple wafers can be rapidly fixed, contact with the wafers is reduced, and the wafer cleaning efficiency is improved. And the influence on the cleaning efficiency due to shielding caused by fixation during cleaning is avoided, and meanwhile, the wafer is fixed, so that the wafer is prevented from being damaged due to shaking during cleaning.

The invention relates to the technical field of cleaners and discloses a self-service ornament cleaner. A user pulls a connecting rod to move up and down in a sliding chute so as to drive a cleaning basket to move up and down. When the connecting rod moves to the head end position of the sliding chute, a fixed block is slidably locked between a pair of first elastic positioning blocks to be fixed,the user puts to-be-cleaned ornaments in the cleaning basket, and after putting the to-be-cleaned ornaments, the user pulls the connecting rod downward and the connecting rod moves downward to the tail end of the sliding chute, the cleaning basket enters a cleaning groove to be cleaned, and the fixed block is slidably locked between a pair of second elastic positioning blocks to be fixed; after cleaning, the user pulls the connecting rod, so that the fixed block is separated from the pair of second elastic positioning blocks and then moves the connecting rod again to the head end of the sliding chute so as to take out the ornaments conveniently. Therefore, the ornament cleaner provided by the invention is simple in structure, and is directly controlled by the user manually without matching a motor and a mechanical arm, so that the development demand on energy conservation and environment protection is met, and a locking phenomenon caused by machine faults can be also avoided.

The invention discloses an automatic cleaning machine. A user pulls a connecting rod to move up and down in a sliding groove to drive a cleaning basket to move up and down. When the connecting rod moves to the head end of the sliding groove, a fixing block slides to the position between a pair of first elastic positioning blocks to be clamped and fixed. The user places a to-be-cleaned decoration into the cleaning basket and then pulls the connecting rod downwards, the cleaning basket enters a cleaning tank to be cleaned when the connecting rod moves downwards to the tail end of the sliding groove, and the fixing block slides to the position between a pair of second elastic positioning blocks to be clamped and fixed. After cleaning, the connecting rod is pulled to separate the fixing blockfrom the pair of second elastic positioning blocks, and the connecting rod is moved to the head end of the sliding groove again so that the decoration can be taken out of the cleaning basket conveniently. The automatic cleaning machine is simple in structure and can be directly controlled manually by the user, cleaning is fast and convenient, and surface abrasion is avoided.