35results about How to "Full cleaning effect" patented technology

The invention discloses an electronic display screen mounting frame with a cleaning function, and relates to the technical field of electronic display screens. The electronic display screen mounting frame comprises a mounting bottom plate. A supporting tube is vertically fixed to the mounting bottom plate and is slidably provided with a display screen. A threaded rod I and a threaded rod II are rotatably arranged above the display screen in parallel. Transverse threaded sleeve blocks are connected to the threaded rod I and the threaded rod II in a threaded mode. A transmission gear meshed witha straight rack fixedly sleeves a rotating shaft. According to the electronic display screen mounting frame, transverse reciprocating motion of a brush roller can be realized through forward and reverse rotation of a motor I. In the transmission matching process of the transmission gear and the straight rack, the rotating shaft drives the brush roller to rotate, and the brush roller rotates whilereciprocating, so that the display screen can be sufficiently cleaned, the cleanness of the surface of the display screen is ensured, and the display effect is improved. Meanwhile, a screw rod is driven by a motor II to rotate, the display screen can be adjusted vertically, people can better watch content displayed on the display screen, and the display screen is simple and convenient to adjust.

Disclosed is a vertical countercurrent solid-liquid contact method, which comprises supplying an aqueous slurry containing solid particles from an upper position and allowing the aqueous slurry to flow downward through multiple contact chambers, said contact chambers being vertically connected to each other, while feeding a liquid to be contacted from a lower position and allowing the liquid to flow upward through the aforesaid contact chambers being vertically connected to each other, thereby continuously countercurrent contacting said aqueous slurry with said liquid to be contacted, or a device therefor, wherein the viscosity of the liquid phase in at least one contact chamber is controlled. Specifically disclosed is the aforesaid method or device, wherein the viscosity eta1 of the liquid phase in the contact chamber located at the uppermost position is controlled so that eta1 satisfies the requirement: 0.9=1 / eta0=2.0 [wherein eta0 represents the standard viscosity at a preset standard temperature and at the standard composition of the liquid phase].

The invention discloses a big-diameter water supply and drainage pipeline inner wall desilting device, and relates to the technical field of water supply and drainage. The big-diameter water supply and drainage pipeline inner wall desilting device comprises a support frame, wherein a drainage hole corresponding to a pipeline is formed in the support frame; a horizontal plate is in driving connection on the support frame through a vertical reciprocating mechanism; a rotating mechanism extending to the inside of the pipeline is arranged on the horizontal plate; the rotating mechanism is connected with a scraping plate in abut joint with the inner wall of the pipeline through a regulating structure; a spray head facing the inner wall of the pipeline is arranged at the bottom of the rotating mechanism; and a spray head is connected with an external pressure water source. The scraping plate is driven to rotate through the installed rotating mechanism; the rotating scraping removal on sludgeon the inner wall of the pipeline is realized; meanwhile, through the installed vertical reciprocating mechanism, the scraping plate can be driven to do vertical reciprocating movement, so that the cleaning effect of the pipeline is more sufficient; the impact effect on the sludge on the inner wall of the pipeline is realized through the pressure water flow sprayed out from the installed spray head; the sludge cleaning speed is effectively accelerated; and the pipeline sludge cleaning operation is simple and efficient.

The invention belongs to technical field of suction fans and exhaust fans, and particularly relates to a self-cleaning exhaust fan. The self-cleaning exhaust fan comprises a shell, a motor, fan blades, a net cover, a brushing-removing module and a driving module; one side of a rotating shaft of the motor is provided with the brushing-removing module, the brushing-removing module comprises an upperscraping plate and a lower scarping plate, and the upper scraping plate and the lower scarping plate are used for scraping and removing dirt adhered to the surface of the net cover; the other side ofthe rotating shaft of the motor is provide with the fan blades, and the driving module is used for driving the fan blades to rotate; the driving module can be one of a planetary gear mechanism and aconnecting rod mechanism, autorotation and revolution of the fan blades can be achieved, and the net cover is cleaned while air exhausting is conducted; the planetary gear mechanism comprises a firstgear, a second gear and a first gear ring; and the connecting rod mechanism comprises a connecting rod, a third gear and a second gear ring. According to the self-cleaning exhaust fan, the fan bladesand the brushing-removing module are symmetrically arranged on the two sides of the motor, circulating and alternating exhausting and cleaning are achieved through the driving module, the situation that the dirt adheres to the net cover of the exhaust fan is avoided, and manual clearing is not needed.

The invention discloses a spinning cloth flushing device. The device includes a shell, a hollow cavity is formed in the shell, the upper side wall of the shell is fixedly connected with a box body, awater containing cavity is formed in the box body, and two first water pipes communicated with the water containing cavity penetrate through the upper side wall of the box body; two water pumps are symmetrically arranged on the bottom side wall of the water containing cavity, and the bottom side walls of the two water pumps are both connected with a second water pipe; the lower ends of the two second water pipes sequentially penetrate through the bottom side wall of the box body and the upper side wall of the shell and extend into the hollow cavity; the lower side walls of the two second waterpipes are both fixedly connected with a sprayer, and openings communicated with the hollow cavity run through the two side walls of the shell and are both provided with a connecting pipe. The structural design is reasonable, and a cleaning effect can be fully achieved on the surface layers of spinning cloths.

The present invention relates to a liquid discharging device and method of controlling the liquid discharging device. The liquid discharging device includes a plurality of nozzles for discharging liquid, a liquid discharging head having a nozzle row in which each of the nozzles is arranged in one direction, an endless cleaning belt for cleaning a liquid discharging surface of the liquid discharging head, an installation roller on which the cleaning belt is rotatably installed, a supporting frame that supports the installation roller so that a widthwise direction of the cleaning belt is set at an angle with the arrangement direction of the nozzles, and so that the cleaning belt positioned around the installation roller is capable of contacting the liquid discharging surface, a moving unit that moves the supporting frame in the arrangement direction of the nozzles, and a rotationally driving unit that rotationally drives the installation roller.

Disclosed is a method for producing an optical film having a satisfactory roll-cleaning effect at low cost. Also disclosed is an optical film which can be produced by the method and is less likely to be stained. The method comprises the steps of: pressing a film between a first revolution body and a second revolution body, conveying the film with a third revolution body, and stretching the film, wherein the film is a film-like cellulose resin, the temperature of the cellulose resin during being pressed between the first and second revolution bodies is higher than the melting temperature of an additive, and the line pressure to be employed for the pressing between the first and second revolution bodies is 0.1 to 100 N / mm.

The invention discloses a water meter with a dial having a cleaning function, and relates to the technical field of water meters. The water meter comprises a fixing frame, the fixing frame is provided with a water meter body, a hand wheel II is in transmission connection with a deflection mechanism for adjusting deflection of a cleaning mechanism, the fixing frame is rotatably provided with a hand wheel I, and the hand wheel I is in driving connection with a clamping mechanism for fixing the water meter. A cleaning mechanism is adjusted through a lifting adjusting mechanism, it is guaranteed that the brush disc makes contact with the water meter in an attached mode, the full cleaning effect on the water meter is achieved, the cleaning mechanism can deflect relative to the water meter through the deflection mechanism, and the brush disc can conduct full rotary cleaning on the water meter; the water meter can be conveniently maintained and numerical information on the dial can be conveniently read, the arranged clamping mechanism can clamp and limit the water meter, meanwhile, a certain anti-vibration effect is achieved, and stable work of the water meter is achieved.

The invention provides a well completion pipe string and a sand control pipe string thereof. The sand control pipe string comprises a bottom mud displacement valve, a screen pipe string and a center pipe assembly; one end of the screen pipe string is connected with the bottom mud displacement valve; the center pipe assembly is arranged in the screen pipe string in a sleeved mode, and one end of the center pipe assembly extends into the bottom mud displacement valve; the bottom mud displacement valve comprises a pipe string and an elastic plugging piece, and the elastic plugging piece is arranged in the pipe string; one end of the center pipe assembly abuts against the elastic plugging piece, and through holes are formed in the pipe walls of the pipe string and one end of the central pipe assembly; the center pipe assembly is made of a soluble material; and the inner wall of a first end of the screen pipe string and the outer wall of the center pipe assembly are sealed, and the outer wall of the center pipe assembly and the inner wall of one end are sealed, close to the screen pipe string, of the pipe string is realized. According to the well completion pipe string and the sand control pipe string thereof, the center pipe assembly is adopted to seal a flow channel of the screen pipe string, the bottom mud displacement valve is adopted to establish a mud displacement flow channel, and sufficient mud displacement and clean well completion are realized at the bottom of a production interval.

The invention provides a cokery furnace cover clean-up device, which cleans a gas passage (7) and a knife edge support (4) at the two lateral sides and the bottom part of the furnace cover (1) through the high-pressure spray force, and cleans insulation material (5) through the mechanical cutting force. And compared with the two lateral sides and the bottom part, the top part of the furnace cover (1) is coated with less attachment like tar, carbon black, etc, the front parts of the gas passage (7) and the knife edge support (4) are cleaned only through the high-pressure spray force. The clean-up device is capable of cleaning the attachments adhered to the front parts of the gas passage (7) and the knife edge support (4), which are the most important functional parts of a furnace cover (1).

The invention discloses a solar photovoltaic power generation device of a frame through-conductor type, and the device comprises a photovoltaic power generation plate. The top of the photovoltaic power generation plate is provided with an aluminum frame, and the bottom of the photovoltaic power generation plate is provided with an inverter. The top of the photovoltaic power generation plate is provided with a solar cell panel, and the bottom of the photovoltaic power generation plate is provided with a support. The bottom of the support is provided with a support strut, and the top of the support is provided with a fixed groove. One side of the fixed groove is provided with a fixing screw. The top of the solar cell panel is provided with a tempered glass cover plate, and the bottom of the tempered glass cover plate is provided with an EVA filling material. The device provided by the invention is small in investment, is quick in construction, is small in occupied area, is high in photoelectric conversion efficiency, has full cleanness, absolute safety, relative universality, definite long service life, maintenance-free performance, sufficient resources and potential economical efficiency, and is good in application prospect.

The invention relates to a dishwasher (1) in the form of a programmable automatic machine, which has a programme control device (50) for carrying out at least one treatment programme, a treatment chamber (2) into which and from which wash ware can be manually inserted and removed, a tank (4) into which fluid from the treatment chamber (2) can flow off by gravity, and a washing system (33, 8, 34, 10) with a washing pump (8) and with a washing line system (10) for conveying washing fluid (6) during a washing phase out of the tank (4) through washing nozzles (33, 34) into the treatment chamber (2). In order to achieve an efficient treatment (cleaning and drying) of the wash ware, along with as low a consumption as possible of resources in terms of water, chemicals and, in particular, energy, there is provision, according to the invention, for the dishwasher (1) to have, furthermore, a wash-ware detector device (51) which is designed for detecting the type of wash ware to be treated, furthermore the programme control device (50) being designed to select a predetermined or determinable treatment programme for at least the washing phase automatically as a function of the detected type of wash ware to be treated and to set the process parameters associated with the selected treatment programme.

Various embodiments disclosed related to flexible fibrous surface-treating articles with low formaldehyde off-gassing. In various embodiments, the present invention provides a flexible fibrous surface-treating article including an open, lofty, nonwoven web including fibers. The flexible fibrous surface-treating article also includes a binder that coats the fibers of the nonwoven web. The binder includes a cured product of a curable composition including a latex and a crosslinker. The flexible fibrous surface-treating article heated to 65 DEG C in a closed space for 30 minutes emits less than about 6 micrograms of gaseous formaldehyde total per gram of the flexible fibrous surface-treating article.

The invention belongs to technical field of suction fans and exhaust fans, and particularly relates to a self-cleaning exhaust fan. The self-cleaning exhaust fan comprises a shell, a motor, fan blades, a net cover, a brushing-removing module and a driving module; one side of a rotating shaft of the motor is provided with the brushing-removing module, the brushing-removing module comprises an upperscraping plate and a lower scarping plate, and the upper scraping plate and the lower scarping plate are used for scraping and removing dirt adhered to the surface of the net cover; the other side ofthe rotating shaft of the motor is provide with the fan blades, and the driving module is used for driving the fan blades to rotate; the driving module can be one of a planetary gear mechanism and aconnecting rod mechanism, autorotation and revolution of the fan blades can be achieved, and the net cover is cleaned while air exhausting is conducted; the planetary gear mechanism comprises a firstgear, a second gear and a first gear ring; and the connecting rod mechanism comprises a connecting rod, a third gear and a second gear ring. According to the self-cleaning exhaust fan, the fan bladesand the brushing-removing module are symmetrically arranged on the two sides of the motor, circulating and alternating exhausting and cleaning are achieved through the driving module, the situation that the dirt adheres to the net cover of the exhaust fan is avoided, and manual clearing is not needed.

The invention relates to the technical field of cleaning equipment, in particular to a cleaning device for garment production. The cleaning device comprises a cleaning box; two sets of conveying rollers are symmetrically arranged in the cleaning box, and each set of conveying rollers comprises a feeding roller, a first guide roller, a second guide roller, a third guide roller and a discharging roller which are sequentially arranged; a cleaning assembly and a brushing assembly are arranged between the first guide roller and the second guide roller; a drying assembly is arranged among the second guide roller, the third guide roller and the discharging roller; a collecting mechanism is arranged at the bottom end in the cleaning box; and the cleaning assembly comprises a heating base, a spraying base, a showering base and a motor. By adopting the conveying rollers, the drying assembly, the cleaning assembly, the brushing assembly and the collecting mechanism, when a garment fabric is conveyed between the conveying rollers, flush cleaning, brush cleaning and drying treatment can be conducted, and the collecting mechanism collects cleaned stains in a centralized mode, so that the cleanliness and dryness of the surface of the treated garment fabric are guaranteed, and subsequent processing of the fabric is facilitated.

The invention discloses an atmospheric environmental pollution monitoring device suitable for rainy and snowy weather and a monitoring method thereof, and relates to the technical field of environmental monitoring. The atmospheric environmental pollution monitoring device suitable for the rainy and snowy weather comprises a device body, wherein a detection module of the device body is located at the top part of the device body, a box body is fixedly connected to the top part of the device body, the detection module is located in the box body, a mounting opening is formed in the front face of the box body, a pore plate is fixedly connected into the mounting opening, a micro motor is fixedly mounted on the right side of the box body, a cleaning mechanism is arranged in the box body, and a matched wiping mechanism is arranged at the inner top part of the mounting opening. According to the atmospheric environmental pollution monitoring device suitable for the rainy and snowy weather and the monitoring method thereof, the cleaning mechanism and the matched wiping mechanism are used for cooperative operation, and the effect of fully cleaning the circulating air part of the monitoring device is achieved, so that the situation that normal work of the monitoring device is affected by pore plate blockage caused by the rainy and snowy weather is effectively prevented.

The invention belongs to the technical field of suction and exhaust fans and particularly provides an exhaust fan dust prevention maintenance method. One side of the end head of a motor shaft is provided with a brushing removing module in coordination with a net hood, the brushing removing module comprises an upper scraping plate and a lower scraping plate arranged on two sides of the net hood, the other side of the motor shaft is provided with fan blades driven by a driving module, the driving module can be one of a planetary gear mechanism and a connection rod mechanism, the fan blades and the brushing removing module realize circulation alternating exhaust and net hood cleaning through the driving module, dirt is avoided sticking to the exhaust fan net hood, manual cleaning is not needed, the side, corresponding to the net hood, of the upper scraping plate is provided with a set of water outlet holes, the water outlet holes are used for spraying water out to clean the net hood and are internally provided with water dividers, and the water dividers can be one of spherical flow dividers and conical flow dividers. According to the dust prevention maintenance method provided by theinvention, the fan blades and the brushing removing module realize circulation alternating exhaust and net hood cleaning through the driving module, dirt is avoided sticking to the exhaust fan net hood, and manual cleaning is not needed.

A hygiene cleaning device that prevents cleaning water from splashing on a human body and sufficiently prevents human wastes from adhering to a toilet bowl. The hygiene cleaning device (100) has a toilet bowl nozzle (40). The toilet bowl nozzle (40) has a toilet bowl nozzle body (41) and a jet flow forming member (42) inserted in the toilet bowl nozzle body (41). A gap is provided between the toilet bowl nozzle body (41) and the jet flow forming member (42) so that the jet flow forming member (42) is freely movable in the toilet bowl nozzle body (41). If the gap functioning as a flow path forthe cleaning water were non-uniformly formed,the distribution of pressure in the flow path would be non-uniform to cause a jet flow ejected from the toilet bowl nozzle (40) to be a deviated flow. However, because the jet flow forming member (42) is freely movably installed, the pressure of the cleaning water acts in the direction in which the gap becomes uniform. As a result, the position of the jet flow forming member (42) is automatically corrected to make the jet flow from the toilet bowl nozzle (44) uniform.

The invention belongs to the technical field of daily necessities, and particularly relates to a shower gel and a preparation method thereof. The shower gel is prepared from the following components in parts by weight: 3 parts of an anionic surfactant, 1 part of a cationic surfactant, 10 parts of an amphoteric surfactant, 5 parts of a nonionic surfactant, 2 parts of a polyol hydratant, 0.7 part ofa preservative, 4 parts of a viscosity modifier, 6 parts of pearl powder, 4 parts of binchotan, 15 parts of deionized water and15 parts of a traditional Chinese medicine shower gel composition, wherein the traditional Chinese medicine shower gel composition is prepared from 12 parts of licorice extract, 10 parts of polygni multiflori caulis extract, 13 parts of angelica dahurica extract, 8 partsof centellae herba extract and 6 parts of calamine. According to the shower gel and the preparation method thereof, pearls are ground into pearl powder with an ellipsoid-shaped microstructure, the cleaning efficiency of the aging stratum corneum on the skin can be increased, the binchotan is ground to be cooperated with the pearl powder, the interweaving grounding effect can be further increased,the skin whitening effect is increased, and the problem that bad shower gel is applied next time due to residue in the using process is solved.

The invention provides a tennis training ball cleaning device, which relates to the field of tennis cleaning equipment. The tennis training ball cleaning device includes a collection box, the upper end of the collection box is fixedly inserted with a collection channel, the inside of the collection box is provided with a cleaning channel, the upper end of the cleaning channel is fixedly inserted into the inner top wall of the collection box, and the cleaning channel The lower end of the collection box runs through the lower end of the collection box, the upper end of the collection channel is fixedly inserted into the upper end of the cleaning channel and communicates with its inner cavity, the inner bottom wall of the collection box is fixedly connected with a temporary storage box, and the temporary storage box is located on the front side of the cleaning channel. The tennis training ball cleaning device can directly put the training ball into the device when the training ball is collected, and the training ball enters the collection channel and then falls to the top of the two baffles, achieving the goal of collecting the training ball at the same time The training ball can be cleaned automatically, and the effect of cleaning the training ball is more convenient and quick, which solves the problem that the cleaning of the training ball is troublesome and the cleaning interval of the training ball is too long.

The invention relates to a kit for detecting salivary liquefied carbohydrate antigen 6, an adaptive detection device and a detection method. The kit comprises a plurality of reagent bags which can be inserted into external analysis equipment and pipelines for connecting the reagent bags with the external analysis equipment; the pipelines can be selectively connected with the liquid input end of the external analysis equipment, and each reagent bag comprises a multi-way valve arranged on the corresponding pipeline and at the input and output positions of the pipeline; each multi-way valve is provided with at least three valve positions which are respectively communicated with the corresponding pipeline and the corresponding reagent bag as well as the input and the output of the corresponding reagent bag, and the input of one reagent bag can be communicated with an external air source. By using the special multi-way valves, different pipelines and flow paths can be switched, meanwhile, the interior of the valve bodies can be cleaned, sterilized and disinfected, inter-batch interference in the detection process is reduced, and the valve bodies are fully cleaned and disinfected.

The invention discloses an excrement cleaning device for livestock breeding, and relates to the technical field of livestock breeding. The excrement cleaning device comprises a moving frame, the moving frame is provided with a walking driving mechanism used for driving walking wheels to rotate, and the sliding frame is provided with a translation mechanism used for driving the sliding frame to move transversely; and a rotary cleaning mechanism used for cleaning excrement is arranged on a hollow driving shaft, and a flushing mechanism used for flushing the excrement is arranged on the moving frame. According to the excrement cleaning device, the rotary cleaning mechanism is arranged to achieve the rotary cleaning effect on the excrement; an arranged brush plate can rotate around a rotary disc and can also rotate around the hollow driving shaft, so that sufficient cleaning of the excrement is achieved; the arranged translation mechanism can drive the rotary cleaning mechanism to achievethe transverse reciprocating translation effect, so that the excrement cleaning scope is obviously enlarged; and an arranged driving mechanism can drive the device to be integrally moved and adjusted,so that the sufficient and efficient excrement sweeping effect can be achieved in different position areas.

The invention discloses a building ceiling with a good daylighting effect, and relates to the technical field of building ceilings. The building ceiling comprises a ceiling main body, wherein the ceiling main body is connected with a wiping piece and a liquid storage tank, the inner side wall of the wiping piece is provided with a foam wiping mechanism, the inner side wall of the liquid storage tank is communicated with a pressing valve, the foam wiping mechanism comprises a cleaning roller rotationally connected to the bottom of the wiping piece, a concentric transmission shaft is arranged on the inner side wall of the cleaning roller, a positioning piece is fixedly connected to the outer side wall of the side edge of the wiping piece, and the positioning piece is slidably connected with a transmission rod. According to the invention, by arranging a wiping structure, stains and garbage can be well cleaned when appearing on the surface of a ceiling, cleaning personnel do not need to clean the surface of the ceiling, the phenomenon that in the prior art, due to the lack of a cleaning mechanism, manual cleaning is needed on the surface of the ceiling is avoided, and the cleaning of the surface of the ceiling is guaranteed while the manual safety of cleaning personnel is also ensured.

The invention provides a toilet cleaning appliance container and a liquid drainage method. The container is hung on the edge of the inner side of a toilet bowl through a hook, the container is internally provided with a cavity, the cavity body of the cavity is used for placing toilet cleaning appliances, the upper part of the cavity is provided with a liquid inlet, the container further comprises a gap for discharging liquid and a first drainage piece, the first drainage piece is arranged on the outer surface of the container, and a water collecting hole is formed in the first drainage piece. The water collecting hole can gather flowing-out liquid and form liquid drops with the volume increasing continuously, when the volume of the liquid drops reaches a certain value, the liquid drops can drip under the action of gravity, and during dripping, the effective solution in the container can be driven to continuously flow out of the gap and flow downwards through the gravity of the liquid drops. The solution which is driven to flow out gathers in the water collecting hole again to form new liquid drops. Through the circulation, the effective solution in the cavity of the container can better flow out of the cavity through the gap and drop into the toilet bowl, the sufficient cleaning effect is achieved, and the dropping speed of the effective solution can be kept more balanced.

The invention discloses a building ceiling with good lighting effect, and relates to the technical field of building ceilings. The invention includes a ceiling main body, the ceiling main body is connected with a wiper and a liquid storage tank, and the inner side wall of the wiper is provided with foam Wiping mechanism, the inner side wall of the liquid storage tank is communicated with a press valve, the foam wiping mechanism includes a cleaning roller rotatably connected to the bottom of the wiper, the inner sidewall of the cleaning roller is provided with a concentric drive shaft, the wiper The side and outer side walls of the ceiling are fixedly connected with positioning pieces, and the positioning pieces are slidably connected with transmission rods. Through the setting of the wiping structure, when there are stains and garbage on the surface of the ceiling, it can be well cleaned without cleaning personnel. The surface of the ceiling is cleaned, which solves the phenomenon of needing to manually clean the surface of the ceiling due to the lack of cleaning mechanism in the traditional technology, which ensures the cleaning of the surface of the ceiling and the safety of the cleaning personnel.

The invention discloses a portable electric heating steam cleaning machine and relates to the technical field of steam cleaning. A cleaning box is included. A transmission box is fixed at a top of thecleaning box. An electric heating water tank is mounted on the cleaning tank. The electric heating water tank is connected with a conveying pump through a pipeline. A lifting sleeve plate is arrangedon the cleaning box. A screen plate for supporting an object is horizontally fixed in the cleaning box. A lifting mechanism used for driving the lifting sleeve plate to vertically ascend and descendis arranged in the transmission box. Through arrangement of a first cleaning mechanism and a second cleaning mechanism, objects in the cleaning box are rotatably cleaned; under a transmission effect of a transmission mechanism, rotating directions of a dispersing barrel and a cleaning rotating frame in the first cleaning mechanism are opposite so that the objects can be fully and comprehensively cleaned, steam generated by the electric heating water tank is conveyed through a conveying pipe and then is sprayed out from a spray head along with rotation of the dispersing barrel, and a full high-temperature steam cleaning effect on the objects is achieved.

The invention provides a self-moving robot control method and a self-moving robot. The self-moving robot control method comprises the steps that the self-moving robot is controlled to advance towardsa cleaning base; under the condition that it is determined that the self-moving robot advances to the preset position of the cleaning base, the driving wheel of the self-moving robot is cleaned through the cleaning component of the cleaning base by controlling the wheel moving mode of the self-moving robot, so that the driving wheel of the self-moving robot is automatically cleaned, and the cleaning effect is good.

The invention discloses a twist-blade blower or vacuum pump, which relates to the field of air transmission equipment. The driven twisted vanes, the active twisted vanes and the driven twisted vanes respectively include three evenly distributed drive vanes and driven vanes, and the drive vanes and driven vanes twist from the front end to the rear end toward the side close to each other, and form 30 ‑120° twist angle. The invention has the following advantages and effects: by utilizing the cooperation of the three driving blades and the driven blades, a space for gas to enter is formed, and at the same time, when the driving shaft and the driven shaft rotate once, the suction and exhaust are carried out six times each, and the blower is realized. efficient work, improve work efficiency, and achieve the effect of energy saving.

The invention discloses a panoramic multifunctional camera, and relates to the technical field of cameras. The panoramic multifunctional camera comprises a mounting rack, a camera and a glass protection cover covering the camera; a motor I fixed on a deflection plate is fixed on the deflection plate, and a motor III is in driving connection with a deflection mechanism used for driving the deflection plate to deflect; the camera is supported through the arranged bearing frame, the front-back rotating mechanism can turn the camera in the front-back direction, and the arranged up-down rotating mechanism can turn the camera in the up-down direction, so that the monitoring or shooting range of the camera can be flexibly adjusted according to actual use requirements; the deflection mechanism can drive the deflection plate to deflect, so that the position of the camera on the bearing frame is further adjusted, and a larger camera shooting or monitoring range is achieved; the arranged sweeping mechanism can fully sweep and clean a glass protection cover of the camera when the glass protection cover rotates to be vertically upward, so that the camera is ensured to have a good and transparent acquisition view field.