73results about How to "Reduce maintenance burden" patented technology

The invention relates to the field of data isolation, and provides a flying saucer shooting athlete training data isolation method based on a multi-tenant architecture. The method aims at solving the problem that a traditional data isolation technology effectively isolates tenant data in a multi-tenant environment. According to the main scheme, the method comprises the steps of designing a database architecture, determining a fragmentation key and designing a fragmentation strategy. The dependency of ShardingSphere is introduced, a data source is configured, and a fragmentation rule is configured according to a fragmentation strategy; the method comprises the following steps: initializing fragmentation databases and tables, creating a plurality of databases according to a fragmentation rule, creating the same table structure in each database, and creating a corresponding fragmentation table in each database according to the fragmentation rule; by monitoring data in a database table created after fragmentation, a dynamic fragmentation adjustment strategy is adopted to reduce the occurrence of a data skew condition, and a dynamic scaling strategy is adopted to adjust system resource distribution; according to the tenant ID, fragment key values are calculated, which database table the data is routed to is determined, access control is achieved, and only authorized tenants can access the data to which the tenants belong.

The invention discloses a well station instrument fault intelligent diagnosis system and diagnosis method based on big data and artificial intelligence, and the system comprises a well station instrument data management and acquisition module which collects and stores well station instrument data in real time, and provides a visual data display interface at the same time, so that an operator can know the operation state of a well station in time; the well station instrument data analyzing and processing module is used for analyzing the collected well station instrument data and extracting key index data; according to the well station instrument fault early warning model system, a multi-level early warning model is created, and potential faults of well station instruments can be effectively recognized and predicted; and the well station instrument fault diagnosis and analysis module is used for quickly identifying abnormal conditions in the well station instrument data, making fault early warning and analysis reports and providing the fault early warning and analysis reports to management personnel. According to the intelligent diagnosis system and the diagnosis method, problems possibly occurring in production are analyzed and predicted through an intelligent algorithm and a model, and corresponding measures are taken in advance so as to ensure safety and stability of oil well production.

The invention discloses an enterprise-level application development and data management system and method based on zero code SaaS, and relates to the technical field, application development demand information input by a user is obtained, and input keywords and output keywords are extracted from the application development demand information of the user; acquiring subscription and development information of components on the SaaS platform; giving keywords to the components on the SaaS platform; selecting an input component and an output component for a user; recommending an execution component to the user; the user uses the input component, the output component and the execution component to develop required applications by referring to a recommendation result of the execution component; the user does not need to purchase and maintain software, resource consumption of the user is reduced, and maintenance burden of the user is reduced; the user can quickly access and deploy the application program without installation and configuration; and analyzing the requirements of the user, and recommending an SaaS application development component which is most practical to the user in combination with subscription information of the user on the SaaS platform.

The invention provides a fault-tolerant modulation method and system for a three-level hybrid ANPC inverter, and belongs to the field of three-level hybrid ANPC inverters, and the method comprises the steps: constructing a residual life prediction model of a power switch device and a DC side capacitor; constructing a life factor based on the residual life of the power switch device and the DC side capacitor; sVPWM-FT or DPWM-FT is selected for modulation according to the life factor; a fault-tolerant mode is selected by considering the residual life of a power switch device and a direct current side capacitor, a DPWM-FT with smaller switch loss is selected for modulation when the fatigue damage of the Si-IGBT is serious, an SVPWM-FT with smaller ripple current is selected for modulation when the fatigue damage of the direct current side capacitor is serious, the advantages of the two modulation modes are brought into full play, and the reliability of the system is improved. The switching loss is reduced to a certain extent, the system maintenance burden is reduced, and the reliability of the three-level hybrid ANPC inverter system is improved.

The invention discloses an intelligent intercepting gate control method and system based on three-dimensional decision, and relates to the technical field of intelligent control, and the method specifically comprises the steps: obtaining pipeline water inlet data, and carrying out the preprocessing of the pipeline water inlet data, and obtaining the preprocessing data; inputting the preprocessed data into a TransConv-LSTM (Long Short Term Memory) model, and outputting a predicted value of the ammonia nitrogen content; obtaining uncertainty distribution of the ammonia nitrogen content predicted value based on an uncertainty model; generating a control instruction according to the ammonia nitrogen content predicted value, the uncertainty distribution of the ammonia nitrogen content predicted value and a preset gate action condition; and controlling the closure gate to act based on the control instruction. According to the method, the accuracy and reliability of water quality control can be effectively improved, the cost can be reduced, the data privacy can be protected, and intervention is performed in advance by predicting the future trend, so that more efficient and sustainable water resource management is realized.

The invention discloses an intelligent ring main unit fault real-time monitoring method and system, relates to the technical field of intelligent ring main units, and solves the problem that errors exist in the fault judgment process due to fluctuation or other influence conditions between factor values. According to the method, the related abnormal items of the abnormal nodes are accurately analyzed and determined, the change data of the voltage values of the abnormal nodes are determined from the previous related parameters based on the voltage values of the abnormal nodes, the corresponding line segments are sequentially selected and analyzed front and back in a standard deviation confirmation mode, and in order to find the closest standard deviation, the abnormal nodes can be found out. A plurality of standard deviations are determined by adopting a sequential division mode to determine the most standard current interval and temperature interval, and the correlation degree between the determined current interval and temperature interval and the changed voltage data is highest, so that the correlation degree can be used as the highest standard in the data evaluation process, namely, the numerical value accuracy can reach the highest.

The invention discloses a pre-filter and a water consuming system, and relates to the technical field of pre-filters, the pre-filter comprises a filter bottle, a filter assembly, an outer framework and an impeller assembly, the filter bottle is provided with a water filtering cavity and a drain outlet communicated with the water filtering cavity; the filtering assembly is arranged in the water filtering cavity; the outer framework is provided with a siphon flow channel; the outer framework is sleeved with the filtering assembly and can rotate relative to the filtering assembly, the impeller assembly is arranged in the water filtering cavity, the outer framework is in transmission connection with the impeller body, and the installation base is provided with a first water inlet communicated with the siphon flow channel and a water drainage opening communicated with the sewage draining opening. The prefilter provided by the invention can more effectively utilize the power of water flow to automatically clean and filter, and reduces the dependence of external energy (such as electric power), thereby improving the energy efficiency and realizing energy conservation.

The embodiment of the invention discloses a core changing control method for a filter core of a water purifier, and relates to the technical field of water purifiers, the method comprises the following steps: obtaining current raw water concentration data and at least one period operation data corresponding to the filter core of the water purifier, the period operation data comprising booster pump working time information and corresponding real-time raw water temperature information; according to the current raw water concentration data, determining corrected filter element service life information corresponding to the filter element of the water purifier, and according to the current raw water concentration data and the raw water temperature information, determining corrected water production flow velocity information corresponding to the operation data of each period; and based on each piece of corrected water production flow velocity information and the booster pump working time information, determining accumulated water production information corresponding to the filter element of the water purifier, so as to prompt the filter element of the water purifier to change the filter element based on the corrected filter element service life information and the accumulated water production information. The actual use condition of the filter element can be evaluated more accurately, and the situation that the filter element is prompted to be replaced too early or too late is avoided.

The invention relates to the field of rear cover production devices, and discloses an integrated computer monitor rear cover production fixing device which comprises a platform, the platform is cylindrical and is provided with an upward opening, two limiting assemblies used for limiting a rear cover are arranged above the platform, and moving assemblies are arranged on the opposite sides of the two limiting assemblies. The platform is provided with an adjusting assembly movably attached to the two moving assemblies and a control assembly used for driving the limiting assembly and the moving assemblies to rotate synchronously. Through cooperation of the adjusting assembly, the control assembly, the limiting assembly, the moving assembly and the like, automatic limiting, automatic overturning by 180 degrees and automatic limiting releasing of the rear cover can be achieved, the overall structure is in linkage, functionality is higher, air cylinders in multiple directions do not need to be arranged for limiting of each rear cover, and the working efficiency is improved. And a corresponding numerical control program does not need to be configured for the movement of each cylinder, so that the overall production benefit can be relatively improved, and the later maintenance burden is reduced.

The invention discloses a desulfurization device for ship waste gas purification and a method thereof, and relates to the technical field of waste gas treatment. When the desulfurizing agent is sprayed, the plurality of spraying expansion units are pushed to automatically expand by utilizing the counter-acting force during spraying of the desulfurizing agent, so that a plurality of components for independently spraying the desulfurizing agent are formed, the spraying range of the desulfurizing agent is extended, and the spraying area of the desulfurizing agent is greatly increased; a ship exhaust gas passing area can be completely covered by arranging a small number of spray head assemblies, the manufacturing cost for arranging a large number of spray heads is saved, and due to the fact that the number of the added spray head assemblies is reduced, workers only need to maintain and repair the small number of spray heads of the part, the workload of later repair and maintenance is greatly reduced, and the working efficiency is improved. The maintenance burden is reduced; the spraying expansion units can push the desulfurizing agent distribution barrel to rotate after being expanded, and the spraying expansion units can serve as stirring blades, so that the purpose of mixing waste gas of surrounding ships and desulfurizing agents is achieved.

The automatic feeding device for belt pulley production comprises a transfer trolley and a feeding table, a belt pulley bracket is arranged on the transfer trolley, a material distributing mechanism and a transferring mechanism are arranged on the feeding table, the material distributing mechanism supports a belt pulley on the belt pulley bracket, and the belt pulley is grabbed and transferred to machining equipment through the transferring mechanism. According to the belt pulley transferring and feeding device, automation of the belt pulley transferring and feeding process is achieved, manual operation is not needed any more, waiting time and errors of manual operation are reduced, continuity and high efficiency of the production process are guaranteed, the bottleneck problem of transferring and feeding operation between procedures is effectively solved, and remarkable production benefit improvement is brought to enterprises.

The utility model provides a sewage treatment filtering device, which belongs to the technical field of sewage treatment and comprises a sewage filtering box, a sewage inlet pipe, a sewage discharge pipe, a standby collecting box, a replacement driving motor, a replacement filtering mechanism and a filtering and collecting mechanism, the sewage inlet pipe is fixedly connected to the front end of the sewage filter tank; the blow-off pipe is fixedly connected to the rear end of the sewage filter tank; a standby collecting box is fixedly connected to the right side of the sewage filtering box; a replacement driving motor is fixedly connected to the right side of the standby collecting box; the replacing and filtering mechanism is arranged in the sewage filtering box; the filtering and collecting mechanism is arranged in the standby collecting box, so that the idle time of the whole sewage filtering box is shortened, and the sewage treatment efficiency is ensured.

This utility model discloses a sealed food storage container, including a container body, a lid that fits with the container body, and a flexible sealing ring. The lid is a downward-opening cover structure. An annular groove with the opening facing downwards is provided around the outer edge of the container body's opening. The upper part of the sealing ring is embedded in the annular groove, while the lower part of the sealing ring protrudes outside the annular groove, sealing with the inner wall of the lid when the lid is placed on the container body's opening. This sealed food storage container achieves a seal while preventing the sealing ring from contacting the food inside the container, thus effectively preventing food stains from remaining on the sealing ring and preventing contamination of the food inside the container. Therefore, frequent disassembly and cleaning of the sealing ring is unnecessary, reducing the user's maintenance burden. Furthermore, since the edge of the lid and the sealing ring are not located within the internal space of the container body, the container body can achieve a larger effective volume with the same external dimensions, fully accommodating food and improving its internal space utilization.

The circular knife mold comprises a base, a top plate is arranged at the upper end of the base, a storage barrel is fixedly installed on one side of the top of the top plate, a rotating rod is arranged in the center of the interior of the storage barrel, and stirring blades are fixedly installed on the surface of the rotating rod; and a stirring motor is fixedly mounted in the center of one side of the storage barrel. According to the circular knife mold capable of preventing sticking of the knife point, through the design of a storage barrel, a rotating rod, stirring blades, a stirring motor, a liquid pump, a liquid pumping pipe, a liquid outlet pipe, a liquid inlet plate, a spray head, a rotating roller and a foaming cotton sleeve, the stirring motor drives the rotating rod to drive the stirring blades to continuously stir a release agent in the storage barrel; according to the mold release device for the circular knife mold, the performance and stability of a release agent can be kept during storage, so that the production efficiency is remarkably improved, the release agent is pumped out by starting a liquid pump and sprayed on a foaming cotton sleeve through a spray head, and the foaming cotton sleeve can absorb the release agent when the foaming cotton sleeve is in contact with a circular knife mold body.

The utility model discloses a convertible display stand, relates to the technical field of display structures, and solves the problems that when the convertible display stand is used in a severely polluted environment such as flying dust and a large amount of flying dust adheres to the outer side of the display stand, a specially-assigned person is needed for daily cleaning, the burden of workers and the maintenance cost are increased, and if cleaning is not carried out in time, the maintenance cost is reduced. And the display effect is influenced. The utility model discloses a conversion display stand, which comprises a movable base, the movable base is of a rectangular block structure. Eighteen groups of fixed connecting rods are fixedly arranged on the outer side of the central fixed rod in an annular array shape; a group of material display boards are fixedly arranged at the outer side ends of each group of fixed connecting rods; the material display board is of a rectangular board structure. The two sides of the material display board are each fixedly provided with a set of sliding rails. A cleaning block of a rectangular plate structure is arranged between the two sliding rails in a sliding mode. The outer surfaces of all the material display boards can be kept clean in the daily use process, and meanwhile the use cost and the maintenance cost are lower.

The utility model relates to the technical field of heat preservation cylinders, in particular to a novel carbon fiber heat preservation cylinder. According to the technical scheme, the device comprises a bearing base, a heat preservation barrel body, a cover plate and a water storage tank, a first mounting plate and a second mounting plate are welded to the top end face of the bearing base, and a control panel is mounted on the side end face of the first mounting plate; a water storage tank is mounted on the top end surface of the bearing base; a second driving mechanism is mounted on the side end face of the second mounting plate, and a heat preservation barrel body is arranged on an output shaft of the second driving mechanism. A first driving mechanism is installed on the top end face of the cover plate, and a rotating shaft is arranged on an output shaft of the first driving mechanism. A scraping plate is mounted on the rotating shaft through a connecting rod; a spray head is mounted on the inner wall of the cover plate through a fixed pipe; and a pump body is mounted on the inner wall of the water storage tank. The carbon fiber heat preservation barrel can be cleaned and maintained, and scaling and raw material adhesion are prevented from affecting later use.

The invention relates to the field of intelligent wheelchairs and motor homes, in particular to an intelligent wheelchair storage device used for being additionally arranged on a motor home chassis. The device comprises a garage, a front fixing frame, a rear fixing frame and two lifting mechanisms. Wherein the front fixing frame and the rear fixing frame are used for being fixedly installed on a motor home chassis, and the garage is used for storing the intelligent wheelchair; the two lifting mechanisms are bilaterally symmetrical about the garage; each lifting mechanism comprises three push rods, the fixed ends of two push rods are hinged to the front fixing frame, and the fixed end of the other push rod is hinged to the rear fixing frame. The telescopic ends of the three push rods are hinged to the same side face, in the left-right direction, of the garage, and the hinged center lines are arranged in a triangular shape. On the premise that no transmission exists, the height space is saved, and the space of the motor home is not occupied, stable lifting of the garage and storage of the intelligent wheelchair can be achieved, the use cost is low, and comfort is high.

A manufacturing apparatus (1A) includes a first gas introduction portion (20) provided on one end portion (10a) side of a calcination furnace (10) to introduce a gas into the calcination furnace (10), a gas discharge portion (30) provided on the other end portion (10b) side of the calcination furnace (10) to discharge the gas in the calcination furnace (10) to the outside, and a conveying apparatus (40) to convey a metal compound and a flux from the gas discharge portion (30) side to the first gas introduction portion (20) side. The calcination furnace (10) has a temperature increasing region (12A), a cooling region (14A), and a reaction region (13A) provided between the temperature increasing region (12A) and the cooling region (14A) and causing the metal compound and the flux to react. In the manufacturing apparatus (1A), a gas flow (AF1) generated by the gas introduced from the first gas introduction portion (20) causes the flux gasified in the reaction region (13A) to be powdered in the cooling region (14A), and the gas containing the powdered flux is sent to the gas discharge portion (30).

This invention relates to the field of exhaust gas recovery equipment technology, and particularly to a 2-chloro-5-chloromethylthiazole exhaust gas treatment device and method. The technical solution includes: a housing, a cleaning mechanism, and a drive mechanism. The drive mechanism includes a driven wheel rod, with a geared disc fixedly mounted at one end. A meshing face gear rod is rotatably mounted above the geared disc, and fan blades are fixedly mounted on both sides of the face gear rod. A cleaning plate is fixedly mounted at one end of each fan blade. This invention uses a rotating threaded rod to drive a driving wheel to rotate. The rotating driving wheel drives the driven wheel rod to rotate via a transmission belt. The rotating driven wheel rod drives the meshing face gear rod to rotate. The rotating face gear rod, through the fan blades, drives two sets of cleaning plates to clean the surface of the filter plate by contact and rotation. This increases the automatic cleaning and anti-clogging function of the filter plate, solving the problem of filter plate clogging after prolonged use and improving the efficiency of 2-chloro-5-chloromethylthiazole exhaust gas treatment.

The invention discloses an online automatic switching device of a low-voltage frequency converter, and belongs to the technical field of frequency converter control equipment. Aiming at the problem that the structure for controlling the switching of the frequency converter in the existing product needs to be driven by a power supply, the invention provides the following technical scheme: the frequency converter comprises a control cabinet and two frequency converter main bodies arranged in the control cabinet. According to the invention, the automatic switching part is arranged in the control cabinet, the control switches of the main frequency converter and the auxiliary frequency converter in the frequency converter system are supported, and then the other control switch is automatically switched on by means of the tripping power of the control switch, so that the automatic switching of the frequency converters is realized; an existing controller and a related driving structure and a standby power supply are replaced by a mechanical structure, the manufacturing cost of equipment is reduced, the back plate of the control cabinet is synchronously opened when the automatic switching component moves, and therefore workers can conveniently overhaul the tripped main frequency converter.

The utility model relates to a communication base station cabinet ventilation filter screen cleaning brush which comprises a handle, a brush hair seat is rotatably arranged on the right end face of the handle, the handle is in driving connection with the brush hair seat, a plurality of storage grooves are formed in the right end face of the brush hair seat in a staggered mode, and the storage grooves are distributed around the brush hair seat in a surrounding mode. Bristles for cleaning the ventilation filter screen are transversely inserted into the containing groove, the bristles and the bristle base move synchronously, the handle drives the bristle base and the bristles to rotate repeatedly and generate mechanical friction force, the ventilation filter screen is cleaned through the mechanical friction force, and a buckle is arranged between the containing groove and the bristles. Clamping grooves are formed in the two sides of the inner wall of the storage groove correspondingly, and the clamping grooves are located in the bottom end of the interior of the storage groove; the buckles are matched with the clamping grooves in a buckled mode, and the bristles are inserted into the storage groove and limited on the bristle base through mutual matching of the buckles and the clamping grooves.

The present invention discloses a net cage used for deep-sea aquaculture, comprising a box body, an auxiliary component and a protective component, wherein a sliding plate is installed inside the box body, a side plate is installed at the bottom of the sliding plate, a telescopic plate is installed inside the side plate, a net plate is installed inside the telescopic plate, two groups of auxiliary components are installed on both sides of the bottom of the box body, the auxiliary components include an auxiliary box, a transmission seat, and a positioner, a positioner is installed inside the auxiliary box, a protective component is installed outside the box body, a transmission pipe is installed at the bottom of the protective box, and a drive-off device is installed outside the transmission pipe. The present invention installs a protective component on the outside of the box body, and the staff can drive away the fish that touch the net cage outside the device through the drive-off device in the protective component, so as to avoid the fish in the deep sea from colliding with the net cage and causing damage, thereby reducing the maintenance burden of the device, and at the same time extending the service life of the net cage and increasing the practicality of the device.

This automated analysis support robot for carrying out an inspection of an analysis module that automatically analyzes a biological sample comprises a vehicle body, a camera mounted on the vehicle body, a communication device which communicates directly or indirectly with the analysis module, and a computer for controlling the vehicle body and the camera, wherein the computer: controls the vehicle body to move to a predetermined operating position and to face an inspection target provided in the analysis module; images the inspection target using the camera; and processes a video of the inspection target to calculate management data relating to the inspection target.

The invention provides a multi-tenant authority management method and system based on an APaaS platform, and relates to the technical field of cloud computing, and the method comprises the steps: matching a first encryption key tag according to a user identity tag, a login timestamp tag and a service type tag; a short message reference verification code is generated and sent to a user mobile phone number; according to the short message comparison verification code and the first decryption key label, constructing a second decryption key label; constructing a second encryption key label according to the short message reference verification code and the first encryption key label; and performing verification according to the second decryption key label and the second encryption key label to obtain a key verification result. Through the method and the device, the technical problem of poor overall authority management effect caused by difficulty in obtaining effective balance between safety and user experience due to a phenomenon of large application burden or large user burden in an existing tenant authority management method can be solved, and the efficiency, the safety and the user experience of tenant authority management can be effectively improved.

The utility model discloses a rust-proof vacuum pug mill which comprises a base, a lower shell is arranged on the base, an upper shell is arranged on the lower shell, fixing plates are connected to the outer sides of the upper shell and the lower shell, clamping sleeves are arranged on the fixing plates, clamping rods are arranged on the inner sides of the clamping sleeves, locking sleeves are arranged on the outer sides of the clamping sleeves, and the locking sleeves are movably arranged on the outer sides of the clamping sleeves through threads. The outer side of the clamping sleeve is sleeved with a releasing sleeve, a locking frame is arranged on one side of the releasing sleeve, a releasing groove is formed in the inner side of the releasing sleeve in a reducing mode, a locking groove is formed in the outer wall of the clamping sleeve, a locking rod is arranged in the locking frame, a releasing plate is arranged in the releasing groove, a clamping block is arranged on one side of the releasing plate, a containing groove is formed in the outer side of the clamping rod, and a rotating shaft is arranged in the containing groove. According to the utility model, the convenient disassembly and assembly between the upper shell and the lower shell are realized, the connection stability of the upper shell and the lower shell is ensured, and the stable use of equipment is ensured.

The invention provides a spiral double-inlet electrostatic cyclone dust collector and a calculation method of a multi-field coupling model, and belongs to the technical field of material preparation equipment. Aiming at the defects of an existing electrostatic cyclone separator (ECP) in the aspects of dust removal efficiency, energy consumption, maintenance cost and structural complexity, the problems existing in the traditional ECP are solved through an optimized spiral double-inlet structure and introduction of an electromagnetic constraint effect on the basis of a mode of combining electrostatic trapping and cyclone separation. By means of the spiral double-inlet design, the trapping efficiency of fine particulate matter (such as PM2.5) is remarkably improved, and the removal efficiency is improved by more than 15% under the condition that the voltage is increased. According to the invention, the dependence on high voltage is reduced, the energy consumption and the operation cost are reduced, high dust removal efficiency is still maintained under low voltage, the electrical insulation requirement and the maintenance burden of equipment are reduced, and the service life of the equipment is prolonged. By simplifying the structural design, economical efficiency and practicability are achieved.

The invention belongs to the field of aviation, and particularly relates to a curing device and method for processor firmware, a burner and a board card. The board card comprises a board card debugging interface, an interface driving chip, a FLASH chip and a processor connected with the FLASH chip; the board card debugging interface is in pluggable connection with the programmer, the board card debugging interface obtains electricity through the programmer and supplies power to the FLASH chip and the interface driving chip through a first power line, an A bus of the interface driving chip is connected with the board card debugging interface, a B bus of the interface driving chip is connected with the FLASH chip, and the FLASH chip is connected with the FLASH chip through a second power line. An enabling pin of the interface driving chip is connected with a bus A and a bus B when the level is low, and is disconnected with the bus A and the bus B when the level is high; and the board card power supply is connected with the FLASH chip power supply interface, the interface driving chip power supply interface, the enabling pin of the interface driving chip and the processor power supply interface through a second power line.

The utility model discloses a kind of rotating book warehouse service terminal for self-service book borrowing, including by rotating book warehouse component constitutes terminal main body, rotating book warehouse component includes book warehouse main body, and top cover and base are set to the upper and lower ends of book warehouse main body, book warehouse main body is constituted by rotatable book warehouse frame, book warehouse frame includes each baffle, and horizontal load plate, the outside of baffle and horizontal load plate is equipped with longitudinal outer frame, the bottom of book warehouse frame is equipped with carousel, the outside two pairs of sides of book warehouse main body are equipped with transparent cover, and another two pairs of sides are clamped through external frame component in the outside of book warehouse main body, external frame component includes first warehouse door, and second warehouse door, first warehouse door inside is equipped with electric control device, and the outside of first warehouse door is equipped with movable plate that is opened and closed automatically by electric control device.

This invention discloses a smart home multifunctional modular washbasin, including a main structure, a smart storage device, a fabric cleaning device, and a countertop self-cleaning device. The main structure includes a main housing with a water basin, vertical groove, and dispensing slot on the upper surface of the front housing. The smart storage device is used for storing and retrieving items. The fabric cleaning device includes a shell, with drive components fixed to the inner end faces of the shell at both ends of a roller assembly. A spray assembly is also provided below the roller assembly for spraying fabrics. The countertop self-cleaning device includes a U-shaped water-blocking strip with a water-blocking plate at its lower end, and a pair of rotating nozzles for spraying cleaning agent and tap water, respectively. Functionally, this invention fulfills daily washing needs and provides a closed-loop operation for item storage and cleaning. Structurally, it achieves modular and expandable hierarchical integration, meeting users' personalized operational needs in washing scenarios and improving overall convenience, hygiene, and systemic functionality.

The utility model relates to tea maker technical field, specifically disclose tea maker ultraviolet sterilization water route module, include: tea maker main part and assemble in the water tank of tea maker main part inside, set up the placing plate of tea maker main part one side, and set up in the disinfection lamp tube of water tank, one side inner wall of water tank fixed mounting has the mounting block, and the arc slot is penetrated in mounting block top side, the outside of disinfection lamp tube is equipped with the quartz sleeve, the outside upper end of quartz sleeve is equipped with the mounting ring, and the mounting ring outside and arc slot between are adapted, the utility model avoids using bolt long time soaking in water and leads to the problem of silk, alleviates personnel maintenance burden, lets disinfection lamp tube and quartz sleeve's replacement or maintenance process more efficient, easy, improves the practicality of sterilization module.