133results about How to "Prevent situations" patented technology

This utility model discloses a rehabilitation device for lower limb dysfunction with adjustable angle, relating to the field of rehabilitation technology. It includes a base frame and a computer operating unit. The computer operating unit is installed on the top of the base frame, which has an adjustable support unit on top and a body support unit on top of the adjustable support unit. The device utilizes four square blocks on both sides inside the foot pedal. Two of the blocks have Velcro fasteners (first type) on top, and the other two have Velcro fasteners (second type) on top. During use, the patient places their foot on the foot pedal, and the Velcro fasteners (first and second types) securely fix the foot to the pedal. This effectively prevents the foot from slipping or becoming unstable on the foot pedal due to weakened muscle strength or poor balance during rehabilitation training, thus ensuring the smooth progress and safety of rehabilitation training.

The utility model relates to drainage tube technical field, and disclose a lumbar cistern drainage tube subcutaneous device that lurks, include: puncture needle, the left side of puncture needle is equipped with the prong, the outer wall of puncture needle is equipped with antiskid wall, the right side of puncture needle is equipped with access head, the inner wall of access head is sleeved with rubber ring, the outer wall of puncture needle fixedly connects hand pressure plate, the inner wall of puncture needle is sleeved with liquid guide tube, the inner chamber of liquid guide tube is opened with liquid flow hole, the outer wall of liquid guide tube is connected with transparent cover, the inner chamber of transparent cover is opened with liquid chamber, the outer wall of transparent cover is connected with the pull ring, this lumbar cistern drainage tube subcutaneous device lurks, through setting barb, drainage tube and adhesion paste, stopper etc.

The utility model relates to probe card technical field, and disclose a kind of film probe card device, including substrate, the upper fixed mounting of substrate has connecting assembly, the outside fixed mounting of slider one has locating rod, the inside of locating rod is equipped with sliding slot two, the inside sliding connection of sliding slot two has slider two, the outside fixed mounting of slider two has limit rod.The utility model is equipped with sliding slot one by being in the inside of connecting assembly, first the probe is welded by the one end of being away from connecting assembly with locating groove, so that locating groove is fixedly connected with connecting assembly by the inner groove of probe, positioning rod is positioned and installed by the sliding connection of slider one and sliding slot one at this time, slider two is extruded by the elastic force of spring at this time, so that slider two is slidingly connected in the inside of sliding slot two, so that limit rod extrudes probe, prevent the situation that probe can appear to shake and fall off.

The utility model relates to the technical field of live pig feed storage bins, in particular to a damp-proof and mildew-proof live pig feed storage bin which comprises a bin body, a bin door hinged to the left side surface of the bin body through two hinges is embedded in the left side surface of the bin body, and a plurality of ventilation holes communicated with an inner cavity of the bin body are formed in the right side surface of the bin body. And a humidity sensor is mounted on the inner wall of the rear side of the bin body. By arranging the bin body and the bin door, live pig feed can be stored, the air collecting pipe of the external suction ventilator is tightly connected with the air suction pipe in a sleeved mode, and the humidity in the bin body can be adjusted through the cooperation of the humidity sensor and the dehumidification mechanism. By means of the design of the dehumidification mechanism, the ventilation box and the multiple air inlet pipes can be smoothly driven to do linear reciprocating motion in the bin body in the front-back direction, then moisture at all positions in the bin body can be rapidly discharged, and the conditions that live pig feed is moist and mildewed during storage are prevented.

The application belongs to the field of automatic machinery and textile automatic cutting bed, and particularly relates to a multi-purpose polishing device for a cutting knife of an automatic cutting bed. The hollow tube type grinding wheel structure is internally driven by a motor arranged in the tube body, and is non-belt type and starts and stops immediately, has high polishing quality, and is integrated and suitable for relatively high compression space product structure. The elastic buffer structure of the polishing device is a combination of a cylinder and a pneumatic and air spring. The polishing device comprises a push-pull device, a buffer device, a suspension frame and a polishing device. The push-pull device comprises a push-pull cylinder and a push-pull integrated block. The buffer device is arranged on the back of the suspension frame and the front of the push-pull integrated block. The polishing device is arranged on the suspension frame and comprises a polishing tube, an inner core motor, a plurality of grinding wheels arranged on the polishing tube, and an inner core motor inserted into the hollow cavity of the polishing tube. The inner core motor directly drives the polishing tube to rotate, and the rotating polishing tube uses the grinding wheels on the outer wall to perform polishing work.

A pet feeder with an anti-jamming structure includes a housing with a food storage bin inside the top of the housing and a food dispensing channel on the side wall of the housing. A food dispensing mechanism is also installed inside the housing to guide pet food from the food storage bin into the food dispensing channel, allowing it to fall out along the channel. An anti-jamming structure is also provided within the food dispensing channel. This structure includes several circumferentially spaced skeletons formed on the inner wall of the dispensing channel, with adjacent skeletons defining a flow channel for the pet food to exit. This anti-jamming structure within the dispensing channel prevents pet paws from getting caught or children's fingers from being pinched or injured by the dispensing mechanism while the pet food is flowing out of the food storage bin, thus improving the safety performance of the pet feeder.

This utility model provides an inner drawer glass panel and drawer. The inner drawer glass panel includes a glass plate, side panel fittings, and a bottom panel. The side panel fittings are disposed on both sides of the glass plate, and the inner side of the side panel fittings has a groove. Several elastic clips are disposed in the grooves to hold the side ends of the glass plate. The two ends of the bottom panel are inserted into the lower ends of the grooves in the side panel fittings. The top surface of the bottom panel has a receiving groove, and the bottom of the glass panel abuts against the receiving groove. The inner drawer glass panel of this utility model, by setting up a glass plate, side panel fittings, and a bottom panel, and by using elastic clips inside the side panel fittings, can firmly hold the glass plate, preventing it from loosening or shaking, facilitating transportation, and eliminating noise during drawer operation. It also effectively solves the problem of inaccurate glass cutting dimensions. At the same time, the flexible contact between the elastic clips and the glass can prevent the glass panel from being pressed against the glass and turning white or breaking, avoiding damage to the appearance of the glass panel.

The utility model provides production equipment for secondary processing of flame-retardant paper, which relates to the technical field of flame-retardant paper production and comprises a workbench, flame-retardant paper is placed on an unwinding mechanism and is pulled to sequentially pass through a solvent pool, a cleaning pool, a traction mechanism, a drying box and a winding mechanism, and meanwhile, an adjusting piece can be adjusted, so that the flame-retardant paper can be subjected to secondary processing. The positions of the unwinding mechanism and the winding mechanism are adjusted, it is ensured that the flame-retardant paper cannot be loosened or excessively tightened in the unwinding process, the flame-retardant paper is subjected to coating treatment through the solvent pool, the roll paper is cleaned through the cleaning pool, redundant substances are removed, the surface of the roll paper is cleaner and tidier, the drying box generates heat through heating, and the drying efficiency is improved. The moisture and residual solvent on the surface of the roll paper are quickly volatilized, so that the flame-retardant layer is cured on the surface of the roll paper, the dried flame-retardant paper is neatly wound on the winding mechanism, the tension of the flame-retardant paper in the winding process is ensured to be uniform by adjusting the adjusting piece, and the paper is prevented from wrinkling or loosening.

This application provides an optimized structure for applying glue to a gluing roller on an edge-sealing machine, belonging to the field of gluing roller technology for edge-sealing machines. It includes: a metal scraper; a glue-applying roller located below the metal scraper; a glue-storing strip fixed to the surface of the glue-applying roller; a soft glue-scraping strip located between the metal scraper and the glue-applying roller; a disassembly assembly located between the soft glue-scraping strip and the metal scraper for easy disassembly and replacement of the soft glue-scraping strip to be cleaned or damaged; a mounting plate located above the metal scraper; and a timed lifting assembly located below the mounting plate. This application utilizes the glue-storing strip to physically guide the flow, ensuring glue accumulation on the back of the glue-applying roller, effectively preventing glue shortages on the edge-sealing back side and helping to maintain glue viscosity. Furthermore, the soft glue-scraping strip scrapes the glue on the surface of the glue-applying roller, facilitating the removal of glue exposed on the outer surface of the glue-applying roller for extended periods, thus ensuring the desired process effect.

The utility model discloses a rearview mirror camera and protection assembly, and relates to the technical field of cameras, the rearview mirror camera and protection assembly comprises a housing, the side wall of the housing is provided with a through groove, the inner wall of the housing is fixedly connected with a first circular ring, the first circular ring and the through groove are distributed correspondingly, and the first circular ring is fixedly connected with a second circular ring. The end, away from the through groove, of the first circular ring is fixedly connected with a rubber sleeve, the end, away from the first circular ring, of the rubber sleeve is fixedly connected with a second circular ring, and the inner diameter and the outer diameter of the second circular ring are smaller than those of the first circular ring respectively. According to the camera for the rearview mirror and the protection assembly, by arranging the first circular ring, the second circular ring, the rubber sleeve and other structures, when the camera is not used, the camera body is protected in a protection structure formed by the first circular ring, the rubber sleeve and the second circular ring, and the situation that the camera body is broken or collided by others is prevented; and a protection structure formed by the first circular ring, the rubber sleeve and the second circular ring can prevent dust and the like from entering the shell all the time.

The utility model discloses a road bridge deck node reinforcing device, and particularly relates to the technical field of bridge decks, the road bridge deck node reinforcing device comprises a supporting assembly, an anchorage device mechanism and a filling layer, the anchorage device mechanism is installed above the supporting assembly, the filling layer is installed above the anchorage device mechanism, a fixing assembly is isolated from the external environment through a protection assembly, and the fixing assembly is connected with the supporting assembly. The situation that the fixing assembly is corroded by an external acid-base environment, and consequently meshing failure or direct breakage of the fixing assembly occurs due to rusting is avoided, so that the safety of the whole reinforcing device is improved, and the service life of the whole reinforcing device is prolonged, and a supporting cushion block, a damping cushion and an anchorage device mechanism are fixed to the upper portion of the concrete structure through an anti-loosening assembly; and through saw-tooth-shaped insections on the surfaces of the first anti-loose gasket and the second anti-loose gasket, friction is increased, and the chemical bolt is prevented from loosening in long-term use.

The adjustable punching device for mechanical flange production comprises a frame body, stabilizing plates are installed on the two sides of the upper end of the frame body, a top plate is installed at the upper ends of the inner sides of the stabilizing plates, a hydraulic cylinder is arranged at the upper end of the top plate, and the lower end of the hydraulic cylinder penetrates through the lower end of the top plate through a piston rod to be provided with a sliding plate. A stepping motor is arranged at the lower end of the sliding plate through an electric sliding rail driving assembly, and a punching rod is installed at the output end of the stepping motor. According to the flange punching device, the servo motor drives the forward and reverse thread threaded rod to start to rotate, the forward and reverse thread threaded rod drives the threaded sleeve to move towards one side, the threaded sleeve drives the fixing block to move, the fixing block drives the clamping block through the moving block to fix a flange needing to be punched, and the stability during flange punching is improved; and through arrangement of a hydraulic cylinder, the use height of the punching rod is adjusted, and the flange punching depth is conveniently adjusted.

According to the technical scheme, the fan blade spraying device comprises a bottom plate, a stand column is arranged on the bottom plate in a sliding mode, a lifting structure is arranged at the front end of the stand column in a sliding mode, and a height adjusting assembly used for adjusting the height of a lifting rod is arranged on the side face of the stand column; the side surface of the second side plate is rotationally connected with the first side plate; a material spraying box is fixed to the rear side face of the second side plate, a cavity is formed in the lifting structure, nozzles are formed in the surface of the lifting structure, and the material spraying box communicates with the cavity through a conveying pipe. And the fan blade can be sprayed more uniformly and completely.

The utility model relates to the technical field of lighting device fixing structures, and discloses a warning lamp mounting structure which comprises a lamp body and a mounting seat, containing grooves are formed in the two sides of the mounting seat, the lamp body can be mounted in the containing grooves, a fixing part is arranged on the mounting seat and located between the containing grooves, the fixing part can fix the mounting seat on a reinforcing steel bar, and lamp hanging parts are arranged on the two sides of the mounting seat. The lamp hanging part comprises a lifting handle, hook-shaped structures are arranged on the two sides of the lifting handle, handle holes are formed in the two sides of the mounting base, the hook-shaped structures of the lifting handle can be inserted into the handle holes, the fixing part comprises two clamping plates, and the two clamping plates can be close to each other to extrude the reinforcing steel bars. Lamp bodies can be installed through the containing grooves in the two sides of the installation base, meanwhile, the situation that warning cannot be achieved due to the fact that one lamp body is damaged can be prevented, the installation base can be fixed to a reinforcing steel bar through the fixing part, the two clamping plates extrude each other to clamp the reinforcing steel bar, the device has more installation modes through handle holes, and the effect of hanging the lamp bodies is achieved.

The invention discloses a horizontal continuous casting crystallization cavity low-oxygen copper liquid bubble eliminating method and device, and relates to the technical field of low-oxygen copper liquid continuous casting crystallization, a continuous casting machine shell and a bubble eliminating cavity are included, a continuous casting crystallization mechanism is arranged in the continuous casting machine shell, and a stirring mechanism is arranged in the bubble eliminating cavity. The stirring mechanism comprises a first motor arranged in the bubble eliminating cavity, a sliding groove is formed in the first motor, a sliding block is slidably connected to the interior of the sliding groove, a threaded rod is arranged at the output end of the first motor, a threaded cylinder is in threaded connection to the exterior of the threaded rod, and an air suction cylinder is fixedly connected to the interior of the bubble eliminating cavity. The thorn-shaped stirring fan can stir copper liquid in the bubble eliminating cavity at different heights, so that bubbles in the copper liquid are punctured and eliminated, dead angles are few when the bubbles are eliminated, a vacuum environment is formed in the bubble eliminating cavity, some missing bubbles are eliminated again, and the bubbles can be effectively prevented from being generated again in the copper liquid.

This invention belongs to the field of storage equipment technology, and specifically relates to an auxiliary preservation and suction device for fragrance liquids. It includes a movable base and a storage container. The storage container is placed on the movable base, and its top is equipped with a pipe interface. A connector is attached to the pipe interface, and a nitrogen pipeline is connected through the connector. A suction device is connected to the storage container through the pipe interface. The suction device includes a suction tube, a slanted tee, a shut-off valve, a buffer bottle, a three-way valve, and a pressure gauge. This invention injects nitrogen into the storage container before and after it is opened, via an external nitrogen pipeline, forming a nitrogen covering layer that effectively isolates the liquid from air. Because nitrogen is chemically very stable, it stabilizes the liquid, preventing fluctuations and evaporation. A negative pressure source is connected to a negative pressure pipeline, creating negative pressure inside the storage container. The liquid is then suctioned out via the suction tube using the negative pressure suction principle, facilitating the storage and use of fragrance liquids.

The utility model discloses a novel conductive fabric auxiliary material pressure maintaining structure, which comprises a main body, a double-column ejector rod arranged below the main body, a polyurethane compression ring arranged below the double-column ejector rod, a gland guide limit arranged on the right side of the polyurethane compression ring, and a pressure maintaining positioning seat arranged below the gland guide limit, a gland lock hook is installed on the right side of the pressure maintaining positioning seat, a gland lock hook seat is installed on the gland lock hook, a gland lock hook shaft is installed on the gland lock hook seat, and an inner sinking screw is installed on the left side of the gland lock hook shaft. According to the novel conductive fabric auxiliary material pressure maintaining structure, the operation hole facilitates operation in the main body, the positioning hole improves the assembly precision, and device stability and function accuracy are ensured. The gland lock hook is connected through a second connecting hole, a second spring enables the lock hook to reset, operation convenience is improved, and the service life of parts is prolonged. A gland lock hook seat screw mounting hole is used for fixing, and a first connecting hole is used for strong connection to guarantee stability. A first spring of the double-column ejector rod provides elastic force to keep stable ejection, a polyurethane compression ring is in butt joint with a butt joint hole, and components are protected through material characteristics.

The utility model relates to the technical field of recycled aluminium recycling, specifically discloses a recycled aluminium impurity removal device, including device casing, the first transmission belt and second transmission belt are arranged in device casing inside level, the first transmission belt is parallel with second transmission belt and sets up, is equipped with the cleaning mechanism on the first transmission belt, and the second transmission belt bottom is equipped with the feeding mechanism. In the utility model, the adhered waste material can be cleaned, the service life of the equipment is effectively improved, and secondary or multiple screening and impurity removal are facilitated.

The utility model relates to the technical field of hydraulic oil tank cooling, in particular to a hydraulic oil tank cooling device for a dry slag extractor of a thermal power plant. Comprising a cooling water pipe which is bent and arranged in a hydraulic oil tank to be cooled; the water supply pipeline comprises an industrial reuse water pipeline and an industrial water pipeline which are connected in parallel; the first end of the water inlet pipeline is connected with the converging end of the water supply pipeline, and the second end of the water inlet pipeline is connected with the water inlet end of the cooling water pipe; a water inlet flow sensor and a water inlet flow regulating valve are sequentially arranged on the water inlet pipeline in the water flow direction; the first end of the water outlet pipeline is connected with the water outlet end of the cooling water pipe, and the second end is connected with a drainage pipeline; and a water outlet flow regulating valve and a water outlet temperature sensor are sequentially arranged on the water outlet pipeline in the water flow direction. The cooling water flow can be automatically adjusted in real time according to the actual temperature change of the hydraulic oil tank, so that the temperature of an outlet pipeline is stabilized at a set value of 45 DEG C, and stable operation of a hydraulic system is effectively ensured.

This invention relates to the field of curtain wall panel manufacturing equipment technology, and particularly to a manufacturing equipment and method for rock wool insulated aluminum curtain wall panels. The manufacturing equipment for rock wool insulated aluminum curtain wall panels includes a base frame; mounting blocks are slidably connected to the base frame; a detection mechanism and a straightening mechanism are provided on the mounting blocks; the straightening mechanism straightens the aluminum panels according to the angle detected by the detection mechanism after assembly, adjusting the angle; the invention uses the horizontal and vertical rods of the detection mechanism to engage with the horizontal and vertical portions of the aluminum panels, thereby compressing the spring and a pressure sensor to detect whether the vertical portion of the aluminum panel is tilted based on pressure changes. Simultaneously, the straightening mechanism's electric push rod drives two secondary support rods to move, causing the rotating shaft to straighten the vertical portion of the aluminum panel, thus adjusting the angle between the horizontal and vertical portions during assembly, replacing manual adjustment, increasing adjustment efficiency while reducing manual operation.

This utility model discloses a punching device for plastic parts. Its structure includes an operating box, a punching head, and a clamping block. By placing the plastic part at the bottom of the processing chamber, the first electric push rods on both sides push the clamping plate inward to clamp the plastic part, preventing displacement during processing that could affect the punching position and effect. During punching, the second electric push rod pushes the force frame, causing the lower clamping block to first be outside the punching position, applying downward pressure to the plastic part. Then, the third electric push rod pushes the punching head downward for punching. This avoids the downward force at the punching position causing side dents, resulting in better punching effect and quality. Furthermore, the first motor drives the first lead screw, causing the upper sliding plate to move the punching head left and right, while the second motor, through the second lead screw, drives the push slider to move the punching head back and forth. This allows for punching at different positions, reducing manual adjustment of the plastic part and increasing efficiency.

The utility model discloses adhesive curing treatment equipment for adhesive tape production, which belongs to the technical field of adhesives and comprises a base box, the top of the base box is fixedly connected with a curing box, a motor is fixedly mounted at the bottom of an inner cavity of the base box, the output end of the motor is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a connecting rod. A concave rotating disc is fixedly connected to the top of the connecting rod, a mounting plate is fixedly connected to an inner cavity of the curing box, and a heating resistance wire is arranged on the surface of the mounting plate. The temperature of the inner cavity of the curing box is detected in real time through the temperature sensor and the detection probe, detected data are converted into electric signals, the electric signals are transmitted to the temperature display screen through the connecting wire, and the temperature is displayed through the temperature display screen, so that a user can check the temperature conveniently; the output power of the heating resistance wire is adjusted through the PLC, the purpose of real-time temperature control is achieved, and the situation that the temperature is too high or too low is prevented.

This utility model relates to the technical field of paper cup production, and in particular to a paper sheet separation device for paper cup production. It can continuously and stably separate paper sheets one by one, preventing double or multiple sheets from occurring during the paper feeding process and ensuring normal paper cup production. The device includes a base installed on a paper cup preparation machine, a storage tank, and a separation mechanism. The storage tank is fixedly connected to the top of the base. Two sets of silicone paddles are fixedly connected to the upper part of the inner walls at both ends of the storage tank. Rotary shafts are rotatably installed on both sides inside the storage tank, with the shafts positioned between the two sets of silicone paddles. The rear end of a transmission screw is fixedly connected to the output end of a servo motor. A slider is screwed onto the transmission screw, and the slider is slidably mounted on an L-shaped bracket. An electric telescopic rod is fixedly connected to the bottom end of the slider, and a vacuum suction cup is fixedly connected to the output end of the electric telescopic rod. An air connector is connected to the vacuum suction cup.

The conveying device comprises a machine frame, a conveying belt body is fixedly installed at the upper end of the machine frame, a front baffle is fixedly installed on the front side of the upper end of the machine frame, a positioning frame is fixedly installed at the rear end of the machine frame, and connecting bases are fixedly installed on the two sides of the upper end of the positioning frame. By arranging the front baffle and the rear baffle, the chemical fertilizer packaging bags can be effectively prevented from deviating and slipping off in the conveying process, meanwhile, the position of the rear baffle can be adjusted so as to be suitable for limiting the packaging bags of different sizes, the conveying stability and efficiency are improved, and the labor intensity of workers is reduced. The position sensor can carry out multi-angle and height accurate adjustment through the rotating plate, the positioning vertical plate and other components, can monitor the position of the packaging bag in the conveying process and transmit a monitoring signal to externally connected monitoring equipment, can know the conveying state of the packaging bag in real time, and makes timely adjustment.

The utility model relates to disaster relief tent device technical field, especially disaster relief tent of moistureproof, including disaster relief tent main part, the bottom of disaster relief tent main part is provided with moistureproof subassembly, moistureproof subassembly includes the multiple sets of ground support base of isolation from disaster relief tent main part bottom and ground water vapor, the utility model discloses a ground support base is set up in the bottom of disaster relief tent main part, and sets up the moisture absorption box in the ground support base inside, can directly isolate the water vapor of disaster relief tent main part and ground, and the ground support base of multiple sets of ground support base is through the bottom of disaster relief tent main part, can avoid the direct contact of disaster relief tent main part with ground, reduces the water vapor penetration from the source, at the same time, can adsorb the water vapor in the ground support base, guarantees the dryness in the ground support base, reduces the possibility of water vapor invasion, can prevent the tent ground and bedding damp, reduces the health risk of cold, rheumatism etc.

This utility model relates to the field of fruit processing technology, and in particular to a high-efficiency peeling and pitting device for fruit processing, including a fixed plate; it also includes a fruit positioning block and a peeling and pitting assembly; a support frame is fixedly connected to the lower end of the fixed plate, a mounting frame is fixedly connected to the upper end of the fixed plate, the peeling and pitting assembly is provided on one side of the fixed plate, the fruit positioning block is fixedly connected to the upper end of the fixed plate, a first telescopic cylinder is fixedly connected to the lower end of the fixed plate, and a movable plate is fixedly connected to the output end of the first telescopic cylinder; this device works by placing the fruit on the fruit positioning block, activating the first telescopic cylinder, which drives the movable plate to slide, the movable plate to move the toothed plate, the toothed plate to rotate the gear, thereby causing the two sets of movable plates to move together, the movable plate to move the connecting plate, and the connecting plate to move the V-shaped clamping block, thereby clamping and fixing the fruit, preventing the fruit from slipping or shifting position during the gripping process, improving gripping accuracy, processing quality and efficiency.

The utility model discloses an angle-adjustable energy-saving lamp which comprises a bottom shell, the top of the bottom shell is in threaded connection with a middle shell, the top of the middle shell is provided with a top shell, an inner cavity of the bottom shell is provided with a circuit board and a fast-assembling piece, an adjusting hole is formed in the top end of the middle shell, the top of the fast-assembling piece is provided with a wiring piece, and the bottom of the bottom shell is provided with an adjusting hole. The wiring piece comprises a hose and two hard pipes, the hard pipe at the top is arranged in an inner cavity of the adjusting hole, and the top end of the hard pipe at the top movably penetrates through the surface of the top shell to the inner cavity of the top shell. According to the utility model, the cross-shaped adjusting hole is designed, so that the top shell can adjust the orientation angle of the lamp bead board by taking the adjusting hole as a path through the hard tube connected below the top shell, so as to meet the requirements of a user, and the flexible tube and the hard tube are designed, so that a protective shell can be provided for wires of the lamp bead board and the circuit board, and the service life of the lamp bead board is prolonged. And the situation that when the top shell drives the lamp bead plate to move, the electric wires penetrating through the adjusting holes are scratched by the inner walls of the adjusting holes or are disordered is prevented.

The present application relates to heat exchanger technical field, provide a kind of fin tube-penetrating equipment and its using method.Fin tube-penetrating equipment includes rack;Fin assembly is placed in rack, and multiple tube-penetrating holes are provided on fin assembly, and at least one tube-penetrating hole is penetrated with the pick-up rod suitable for supporting fin assembly;Guide rod assembly is placed in one side of fin assembly along the axial direction of tube-penetrating hole and corresponds with multiple tube-penetrating holes one by one;Heat exchange tube assembly is placed in another side of fin assembly opposite with guide rod assembly along the axial direction of tube-penetrating hole, and heat exchange tube assembly corresponds with multiple tube-penetrating holes one by one;First driving device is installed in rack and is suitable for guiding guide rod assembly to switch from first initial position to first tube-penetrating position, and suitable for guiding guide rod assembly and pick-up rod to switch from first tube-penetrating position to first initial position;Second driving device is installed in rack and is suitable for guiding heat exchange tube assembly to switch from second initial position to second tube-penetrating position.The fin tube-penetrating equipment can prevent fin assembly from exploding or scattering.

The utility model discloses an experimental waste liquid recovery flow guide device of microorganism detection relates to experimental waste liquid recovery technical field. The utility model discloses a hose and collection mechanism, the both ends of hose are fixed with flange and connecting pipe respectively. The utility model discloses through pulling and pushing ring, the inner wall of pushing ring no longer carries out the limitation to several ball bearings, pulls the connecting pipe, makes the main pipe and the top pipe between separate, and the other side of guide ring pushes several ball bearings and moves to the direction of moving away from the top pipe, simultaneously, the elastic potential energy release of first elastic part, and first elastic part promotes first horn block, first movable rod and first sealing piece and moves to the direction of first connecting ring, and first sealing piece is in contact on first connecting ring, and first sealing piece and first horn block are close to the main pipe 5 side opening of connecting pipe and are sealed, and the passage of connecting pipe and outside is closed, to prevent after the separation of hose and collection mechanism, causes the waste liquid to flow from the end of hose, and the situation such as the pollution of experiment table top or ground.

The application discloses an anti-data-damage heterogeneous federated learning system and method, which first adopts a robust data enhancement strategy in the local update stage, minimizes the adverse effects of local damage by performing multiple random data enhancement operations, and enables the model to learn rich local knowledge. Secondly, a robust reweighting communication method is designed in the collaborative update stage, which realizes communication between heterogeneous models while reducing the damaged knowledge obtained from other models. Finally, for the damaged feedback of unreliable clients, the application minimizes the learning of damaged knowledge by dynamically adjusting the contribution of the clients. The application achieves this goal by using a public data enhancement strategy that dynamically adjusts the contribution of the clients according to their ability to cope with data damage. The application can significantly improve the robustness to various data damage, thereby improving the performance of model heterogeneous federated learning.