433results about How to "Realize function" patented technology

The utility model discloses a kind of steel wire rope automatic rope winding machines, by setting torsion releasing device, release the torsion generated in the process of winding rope of steel wire rope, prevent the disorder of rope reel caused by torsion of steel wire rope, tension adjusting device, the tension of steel wire rope in the process of winding operation can be adjusted in real time, so that winding is more regular, by increasing the friction of steel wire rope to slow down its speed, reach the purpose of adjusting tension;And rope reel butt joint device realizes automatic lifting transfer of the winding reel and the storage of steel wire rope by lifting mechanism and transmission mechanism, the degree of automation of the in-place, butt joint and rotating action of steel wire rope reel is high, winding is more efficient;While the rope guiding roller, line pressing mechanism and line arranging mechanism arranged between rope reel butt joint device and tension adjusting device, so that the line arranging and winding action cooperation is more smooth, and line arranging mechanism uses positive and negative screw rod to carry out automatic reversing, can realize the orderly storage of steel wire rope, improve the operation efficiency of steel wire rope storage.

The utility model discloses a water purification system relates to water treatment technical field, the water purification system includes: first water storage unit, first water storage unit has the containing cavity of water storage, water purification subassembly, water purification subassembly's water purification export can communicate with containing cavity to generate the water purification input to containing cavity, refrigeration subassembly, refrigeration subassembly is used to the cooling of water purification in containing cavity, to low temperature water purification with water purification generates, extraction subassembly, extraction subassembly is used to the extraction of beverage capsule, extraction subassembly is communicated with containing cavity through first waterway, is provided with drive pump and the heating component of the water purification of heating that can flow on first waterway. The present application can solve the problem that the water purification machine with high pressure hot extraction and high pressure cold extraction function output waterway is more at present.

The utility model discloses a safe and stable detection device for a water conservancy project, which relates to the technical field of water conservancy projects and comprises a U-shaped frame and a knocking block, the knocking block is arranged below the U-shaped frame, a hydraulic cylinder is fixedly arranged on the lower surface of the middle end of the U-shaped frame, and an electromagnet is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder. And through holes are formed in the side walls of the two ends of the lower side of the U-shaped frame, sliding rods are arranged in the through holes in a sliding mode, arc-shaped baffles are fixedly arranged at one ends of the inner sides of the sliding rods, vertical rods are fixedly arranged on the portions, located on the two sides of the hydraulic cylinder, of the lower surface of the U-shaped frame, and transverse rods are movably connected to the rod walls of the vertical rods in a sleeving mode. According to the foundation strength detection device, when a foundation is knocked, shielding can be automatically carried out, safe and stable foundation strength detection can be carried out, after detection is finished, the shielding can be automatically opened, and the detection condition can be conveniently observed.

The application relates to the technical field of welding materials, and particularly discloses a high-temperature-resistant flux-cored wire containing rare earth elements and a preparation method thereof. The high-temperature-resistant flux-cored wire containing rare earth elements comprises a wire sheath and a core; the core comprises the following raw materials: dehydrated rutile, dehydrated potassium feldspar, zircon sand, metal chromium powder, metal nickel powder, electrolytic manganese, ferrotitanium, aluminiferous iron, potassium cryolite, potassium titanate, sodium titanate, iron powder, yttrium-based iron alloy powder, atomized ferrosilicon, chromium-iron nitride, bismuth oxide, an additive, and the balance of reduced iron powder; the additive is a mixture of zirconium-iron alloy, ferrotitanium alloy and aluminum-magnesium alloy. The application introduces a specific alloy additive into the core to protect the transition of the rare earth yttrium, optimizes the welding performance of the yttrium and multiple components in cooperation, matches the 253MA heat-resistant steel, adjusts the components of the molten slag and the electric arc, and reasonably processes the technology, so that the welding quality of the wire is improved.

The invention provides an anti-device-free combination system and a display control method, the anti-device-free combination system comprises a display control device and N layers of anti-device-free devices, and the display control device is connected with the first layer of anti-device-free device in the N layers of anti-device-free devices; the (i + 1) th layer of reverse null equipment in the N layers of reverse null equipment is connected with one of the ith layer of reverse null equipment in the N layers of reverse null equipment; the anti-null device of the (i + 1) th layer comprises a first anti-null device, and the anti-null device of the ith layer comprises a second anti-null device; the first anti-null device is used for reporting device operation related data of the first anti-null device to the second anti-null device; the second anti-null device is used for determining sub-device list data of the second anti-null device according to the device operation related data reported by the first anti-null device, and sending the sub-device list data to a superior device of the second anti-null device; and the display control equipment is used for generating and displaying an anti-no-equipment topological graph corresponding to the N layers of anti-no-equipment according to the sub-equipment list data sent by the first layer of anti-no-equipment.

The utility model relates to spot welding fixture technology field especially relates to a robot automatic spot welding fixture of turntable bottom plate subassembly, including mechanism body, be provided with lifting adjustment subassembly, positioning and pressing subassembly, lifting positioning subassembly, slide table positioning subassembly, head positioning subassembly, side edge mobile slide platform subassembly and vertical plate positioning subassembly on mechanism body. The utility model novel structure, can change type fast, can be compatible with different types of product model, realize flexible production, automatic welding, solved the problem of traditional through artificial clamping labor intensity, promoted the quality and production efficiency of product, saved work time, can accurate control workpiece's up and down, horizontal, vertical and angle positioning, adapt to different size and shape turntable seat circle and workpiece, improved welding accuracy, applicable to a variety of workpiece types and size, realized the multifunctionality and adaptability of equipment, can fasterly complete welding task, shorten production cycle, promote overall production efficiency.

The utility model discloses a medical instrument which comprises a forceps head assembly, a supporting tube assembly, a power plug and a handle assembly. One end of the forceps head assembly is connected with the far end of the supporting tube assembly, and the near end of the supporting tube assembly is connected with the handle assembly. The handle assembly comprises a first movable handle, a second movable handle and a fixed handle, the first movable handle and the second movable handle are in sliding connection with the fixed handle, and the first movable handle and the second movable handle can slide left and right relative to the fixed handle; the first movable handle is provided with a cavity, and one end of the power plug is arranged in the cavity; the supporting pipe assembly is formed by sleeving a driving rope, a smooth layer, a supporting pipe and an insulating pipe from inside to outside, and the smooth layer is arranged outside the driving rope; the driving rope is used for controlling opening and closing actions of the tong head assembly, and a plurality of threads with unequal screw pitches are arranged on the outer wall of the supporting pipe; the power plug is electrically connected with the tong head assembly through the driving rope. The medical instrument has the functions of biopsy forceps and an electrocoagulator at the same time.

The application discloses a data privacy protection method and a detection method for a privacy-enhanced semi-blind digital fingerprint, combines a differential privacy technology and a digital fingerprint technology, embeds carefully designed noise into specific positions of a numerical aggregate data set, can realize fingerprint embedding and noise interference operation on carrier data in one step, and ensures protection of private information in the carrier data set and tracking function on traitors.

The utility model belongs to automatic assembly equipment field provides a kind of for the automatic assembly equipment of plug and tray, including rack and the bearing mechanism, positioning mechanism, feeding mechanism and assembly mechanism being set on the rack.Compared with prior art, the utility model has the advantages that by setting bearing mechanism and positioning mechanism cooperation, the tray to be assembled can be stably fixed, and the accuracy of assembly reference is ensured;After the plug is adjusted to array arrangement by pushing material block and is filled to assembly mechanism synchronously, the feeding efficiency is significantly improved;In addition, the cooperation of material guide block, anti-drop block and elastic limiting block allows multiple plugs to be squeezed and compressed in the filling direction to accommodate the arrayed plugs, and then the plugs are elastically reset to prevent them from falling out, achieving orderly temporary storage and one-way guidance of the plugs, ensuring the continuity and stability of subsequent assembly, and the overall structure realizes efficient and accurate automatic assembly of the plugs to the tray, improving the assembly efficiency and quality of the tray and the plug.

The utility model relates to three screw rod pump technical field, concretely relates to three screw rod pump for conveying high temperature lubricating grease, including double -deck heat preservation pump body, shaft seal, screw rod to be used for double -deck heat preservation pump body's double -deck welding type heat preservation mechanism, be used for shaft seal's mechanical seal flushing mechanism, be used for screw rod's axial thrust mechanism. The three screw rod pump for conveying high temperature lubricating grease, through having the double -deck welding type with heat preservation function's double -deck heat preservation pump body design, make it in the conveying high temperature lubricating grease pumping process, realize high pressure material in low pressure chamber when in overpressure is introduced, through having the shaft seal design with mechanical seal flushing system, reliably realized the shaft seal problem of high temperature lubricating grease, through the combination use under double -deck welding type heat preservation mechanism, mechanical seal flushing mechanism, axial thrust mechanism, can completely realize the safe long -life pumping of high temperature lubricating grease, pulsation is low, no shear, and this method is simple, economic, continuous, is suitable for the conveying process of high temperature lubricating grease.

A modular intelligent pipe support, belonging to the field of pipeline vibration control, includes a support body, sensors, a vibration signal acquisition, analysis, and alarm module, and a dynamic vibration absorption module. This invention is geared towards practical engineering applications. While retaining the boundary constraints and vibration control functions of existing pipe supports, it adds a modular device that integrates dynamic vibration absorption, energy harvesting, vibration monitoring, anomaly alarms, and wireless communication functions. This solves the problems of existing pipe supports having limited functionality, being unable to effectively handle pipeline spectrum vibrations, and requiring significant manpower and resources for routine safety inspections. Its core technology lies in utilizing a cantilever beam-mass block structure to provide targeted dynamic vibration absorption reaction force, effectively controlling pipeline spectrum vibrations; using piezoelectric materials to convert the mechanical energy generated during the cantilever beam vibration process into electrical energy, thereby powering the online monitoring module; and using sensors to collect the support vibration signals in real time, thus realizing the monitoring and analysis of support vibrations.

The present application relates to a kind of taste sensor based on electrical signal, preparation method and its detection method.Taste sensor device structure is constituted by one metal / metal oxide functional electrode and three Ag / AgCl electrodes deposited on substrate, wherein metal layer and Ag electrode are deposited on substrate by evaporation deposition, and metal oxide functional layer and AgCl layer are formed on it by electrochemical method, and taste simulation and identification function are realized by measuring the potential between metal / metal oxide functional electrode and Ag / AgCl electrode and the conductance and alternating current impedance between the other two Ag / AgCl electrodes.The taste sensor of the present application has the characteristics of simple preparation process, fast measurement response and wide application, etc.

This invention discloses a long-life pavement material for extreme and complex conditions and its preparation method. Modified asphalt pavement material is prepared using ultra-deeply decrosslinked rubber as the main raw material (with a content greater than 50%). Through specific processes and formulations, this pavement material retains excellent self-healing properties even under extreme low-temperature conditions (< -10 °C), with a healing efficiency greater than 50%, and a healing efficiency greater than 30% after aging, resulting in a long service life. This invention not only solves the problem of easy cracking in asphalt pavements and significantly improves their service life, but also enables the high-value resource utilization of waste rubber, resulting in significant environmental and economic benefits.

The application discloses a highway anti-collision guardrail, relates to the technical field of road safety equipment, and comprises a stand column, a cap, a bracket, connecting bolts, anti-theft nuts, a hook connecting rod and corrugated plates. One end of the stand column is provided with a connecting plate. The cap is arranged at the end of the stand column far from the connecting plate. The bracket is arranged on the stand column close to the cap. The connecting bolts are arranged in sequence through the bracket and the stand column, and the bracket is connected to the stand column. The anti-theft nuts are connected to the ends of the connecting bolts far from the bracket. The hook connecting rod comprises a first rod body, a second rod body and a rotating piece. One end of each of the first rod body and the second rod body is connected to the rotating piece. The end of the first rod body far from the rotating piece is provided with a limiting ring, the limiting ring is arranged on the connecting bolt, the end of the second rod body far from the rotating piece is connected to the cap, and the rotating piece can adjust the included angle between the first rod body and the second rod body. The corrugated plates are arranged on the bracket. The scheme has the effects of expanding the maintenance visual field and improving the maintenance efficiency.

The invention provides an end sealing and cooling structure for a plunger. The end sealing and cooling structure for the plunger comprises a sealing sleeve and the plunger arranged on the core portion of the sealing sleeve in a penetrating mode. A threaded sleeve, a water jacket, a three-stage sealing structure and a guide sleeve are sequentially arranged between the plunger and the sealing sleeve; annular cooling flow channels are formed between the water jacket and the plunger and between the water jacket and the sealing sleeve respectively. The annular cooling flow channels are communicated with a cooling medium inlet and a cooling medium outlet in the sealing sleeve. A pressure detection device is arranged on the quick-change connector at the cooling medium outlet; the three-stage sealing structure comprises three UN sealing rings and three supporting rings, and the UN sealing rings and the supporting rings are arranged at intervals; an annular groove is formed in the UN sealing ring, an annular protrusion is arranged on the supporting ring, and the annular protrusion is connected with the annular groove in an inserted mode. The problems that an existing sealing structure is prone to failure in the high-temperature and high-pressure environment, and sealing failure cannot be found in time are solved.

A method and system for differentiating acute and chronic pain based on the functional state of specific neural circuits is proposed. This method utilizes in vivo two-photon / endoscopic calcium imaging and ex vivo brain slice patch-clamp techniques to longitudinally monitor the activity dynamics of neurons in the DRN and ZI brain regions during the acute and chronic phases of a neuropathic pain model. By extracting and analyzing calcium and electrophysiological signal parameter sets, distinguishing criteria are established: if the activity of 5-HTergic neurons in the DRN is specifically enhanced in the acute phase, the indication is acute pain; if the activity of GABAergic neurons in the ZI is specifically enhanced in the chronic phase, the indication is chronic pain. This invention achieves an objective and precise differentiation of the transition from acute to chronic pain at the level of specific neural circuits, providing a new strategy and tool for pain mechanism research and clinical diagnosis and treatment.

The utility model discloses an emergency defoaming device for a nuclear power plant. The emergency defoaming device comprises an execution system, a control system and a power supply system, according to the emergency defoaming device for the nuclear power plant, the main flow pipeline, the branch flow pipeline and the spraying assembly are arranged, so that one solvent tank can be used for filling a plurality of defoaming pools at the same time. Meanwhile, the video monitoring module is utilized, the flow and concentration of defoaming spraying can be automatically adjusted according to the foam amount collected by the video monitoring module, high efficiency is achieved, the operation cost is reduced, the function of intelligent decision control can be achieved through the arrangement of the data processing module, and the purpose of unmanned defoaming is achieved. And a remote control module and a wireless transmission module are also arranged, so that the functions of real-time monitoring and remote operation are realized, and the cost and risk of manual intervention are reduced. In addition, a generator, a photovoltaic panel and an energy storage device are further arranged, traditional mains supply is combined with new energy power supply of wind energy and solar energy, and redundancy and reliability of power supply are achieved.

This utility model discloses a magnetic dustproof and anti-volatile oil bottle, belonging to the field of edible oil packaging technology. It includes a lower base; a folding cup body is mounted on the lower base, and the folding cup body has a compressible folding area. Multiple spaced pleats are arranged along the longitudinal direction of the folding area, allowing the folding cup body to elastically deform between an unfolded and compressed state. The pleats are nested within each other in the compressed state. An upper base is mounted on the folding cup body, with an internal thread at the bottom and a corresponding threaded opening at the top of the lower base. A bottle neck seat is mounted on the upper base, with multiple sets of permanent magnets at the top. A sealing cap is mounted on the bottle neck seat, with multiple sets of magnetic blocks corresponding to the permanent magnets on the sealing cap. The permanent magnets and magnetic blocks attract each other. The design of the folding cup body, lower base, and upper base solves the technical problem of traditional oil bottles occupying a large amount of space during storage.

The application provides a kind of gangway door function and durability test automation device and system, belongs to helicopter gangway door function and durability test technical field, the fixed rack in the device is arranged with door opening electric servo in the middle of upper end, and the extending end of door opening electric servo is provided with force handle;Two fixed pulleys are arranged on the both sides of the upper end of fixed rack, and a motor is arranged in the middle of the lower end of fixed rack, a speed change mechanism is arranged on the motor, the speed change mechanism is connected with two sides power flywheel through transmission shaft, one end of each cable is connected with one power flywheel, two cables are respectively through the fixed pulley on the both sides of the upper end of fixed rack, and the other end of two cables are connected with test piece hatch;Switch lock electric servo is installed on the hatch of test piece, and switch lock electric servo is connected with hatch lock handle through handle connecting mechanism;It can simulate the real boundary condition and various test working conditions of gangway door function and durability test, and realize the stable operation of gangway door multiple opening and closing cycle action.

The invention discloses a far ultraviolet micro-LED photocatalyst monolithic integrated chip and a preparation method of the far ultraviolet micro-LED photocatalyst monolithic integrated chip. According to the chip, an AlGaN-based micro-LED array with the emission peak position of 220-230 nm is adopted as a far ultraviolet light source, a conformal composite layer structure with optical shaping and photocatalysis dual functions is integrated on the light emitting face of the AlGaN-based micro-LED array in a monolithic mode, and a composite layer is composed of a high-transmittance framework layer and a porous catalytic skin layer; the catalytic skin layer conformally deposits a porous membrane with the thickness of 50-300 nm on the surface of the lens, the aperture is 10-200 nm, the porosity is 20-60%, and degradation of organic pollutants and inactivation of microorganisms in air are achieved under the wave band of 220-230 nm. And a transition layer with the thickness of 50-200 nm is arranged between the light emitting surface of the chip and the composite layer, so that the adhesive force is improved and the thermal stress is relieved. The device is compact in structure, low in energy consumption, free of mercury, environmentally friendly and suitable for the fields of far ultraviolet disinfection, air purification, healthy illumination in closed space and the like.

The utility model relates to the technical field of fan bases, and discloses a magnetically-attractable fan base which comprises a base assembly and a circular rotating plate, an anti-skid rotating handle is arranged on the upper portion of the base assembly, a guide groove is formed in the lower surface of the base assembly, and a protective sleeve embedded with a magnetic attraction block is attached to the lower surface of the base assembly in a sliding mode. The top end of the protective sleeve is slidably connected with arc-shaped guide grooves formed in the periphery of the top of the circular rotating plate through guide rods. A lower bevel gear is mounted at the top of the circular rotating plate, and the anti-skid rotating handle is coaxially connected with an upper bevel gear meshed with the lower bevel gear; the anti-skid rotating handle is operated, an upper bevel gear coaxial with the anti-skid rotating handle drives a lower bevel gear to drive a circular rotating plate to rotate, an arc-shaped guide groove drags a protective sleeve to do directional displacement along a guide groove through a guide rod, and position adjustment of a magnetic attraction block is achieved. Concealed protection and accurate position adjustment of the magnetic attraction device are completed in a limited space, and the protective sleeve synchronously moves to keep the working face of the magnetic attraction block clean and prevent external objects from directly making contact with the magnetic attraction component.

The application provides a substrate voltage modulation type image sensor pixel unit, namely array, and an operation method. The pixel unit comprises a field effect tube and a triode, the doping type of the substrate of the field effect tube is the same as the doping type of the base of the triode, but is opposite to the doping type of the source and the drain of the field effect tube; the substrate of the field effect tube is connected with the base of the triode, the emitter of the triode is connected with one of the source and the drain of the field effect tube as the source of the image element, the collector of the triode is connected with the other of the source and the drain of the field effect tube as the drain of the image element, and the gate of the field effect tube is connected with an external voltage as the gate of the image element. The image sensor provided by the application can be applied to submicron pixels, has low dark current, low crosstalk, high signal-to-noise ratio, and the size of the image element can be reduced to 9F 2 and other characteristics.

This utility model discloses a cutting device for producing motor shafts, relating to the field of motor shaft processing technology. The utility model includes a worktable, a cutting assembly and a rotating assembly mounted on the worktable. The cutting assembly includes a transmission frame rotatably mounted above the worktable via a bearing seat, a drive motor mounted at the tail of the transmission frame, a cutting tool mounted at the front of the transmission frame, and a cylinder for adjusting the rotation of the transmission frame relative to the bearing seat. The rotating assembly includes a transmission seat fixed to the edge of the worktable, a clamp fixed to the front of the transmission seat, a transmission belt for driving the rotation of the transmission seat, and a rotary motor. The motor shaft passes through the clamp and the transmission seat, and the clamping jaws of the clamp hold and fix the motor shaft to its circumference. This utility model, through the coordinated operation of the cutting assembly and the rotating assembly, achieves automatic rotation and precise cutting of the motor shaft, facilitating uniform and continuous cutting operations by the cutting tool.

This invention discloses a transformer partial discharge separation algorithm based on a self-supervised network, comprising the following steps: acquiring and storing partial discharge signals of the transformer; extracting discharge waveforms using an outlier detection method; constructing a self-contrast dataset and a negative example dataset for pulse data; extracting signal spectral features using a supervised contrastive network and training the network's spectral feature extraction capability; finally, classifying the features using an iterative self-organizing clustering algorithm; setting initialization information in the iterative self-organizing clustering algorithm, clustering the feature data obtained in step five, and after classification, determining the discharge type of data in each category using expert knowledge to obtain the discharge type result; this invention, by classifying and calculating discharge signals, can effectively calculate the discharge quantity and total discharge of different discharge faults, realizing the functions of transformer operating condition monitoring and fault early warning, and effectively protecting the safety of the transformer.

The utility model provides a kind of low-speed marine diesel engine emission test sampling probe with cleaning core, it is related to low-speed marine diesel engine emission test sampling probe technical field, including sampling probe and built-in cleaning core;The cleaning core is composed of pipeline, high-temperature-resistant silica gel gasket and spray head, wherein, the inlet of pipeline is connected with cleaning agent source, and outlet is fixedly connected with spray head;High-temperature-resistant silica gel gasket is interferencely covered on pipeline, and its outer diameter is greater than the inside diameter of sampling probe, to realize dynamic sealing and isolate high-temperature flue gas;Spray head is provided with 8 evenly distributed small holes, for directional spraying cleaning agent;The cleaning core can rotate and move axially, cover all inner wall regions of sampling probe.The utility model is additionally provided with rotatable and axially movable cleaning core inside low-speed marine diesel engine emission test sampling probe, to realize non-disassembly type comprehensive cleaning inner wall, save maintenance time, completely remove adhered pollutants, and guarantee that emission detection error rate is ≤±1%.

The utility model relates to the technical field of bicycle handles, and discloses a bicycle folding handle which comprises a handlebar and two handle bodies, a folding structure is arranged on the surface of the handlebar, the folding structure comprises two frames, the two frames are fixedly connected with the two ends of the handlebar, a plug pin is inserted into the arc face of each frame in a sliding mode, and the handle bodies are connected with the two frames in a sliding mode. One end of the bolt is fixedly connected with a pull ring, the inner wall of the frame is rotatably connected with a circular plate, the handle body is fixedly connected with the surface of the circular plate, a plurality of circular grooves are formed in the arc surface of the circular plate, the size of the bolt is matched with the size of the circular grooves, and the arc surface of the bolt is sleeved with a spring. According to the bicycle handle, by arranging the folding structure, the handle body on the handlebar can be conveniently folded when a bicycle is carried, so that the space occupancy rate when the bicycle is carried is reduced, and then the bicycle can be conveniently folded and carried.

The invention relates to a Sudoku three-dimensional fabric forming process which comprises the following steps: constructing a three-dimensional skeleton with at least 3 * 3 array cavities by adopting first warp yarns, second warp yarns and weft yarns of a skin-core structure; a first type of orthogonal interaction locking structure is adopted at a central node, and a second type of surrounding bundling structure is adopted at peripheral nodes, so that the overall stability is enhanced; then, functional materials are injected into the cavities, the first warp skin layer is melted or dissolved in a heat or solvent mode and then solidified, and therefore the functional materials are sealed in the cavities of all the units; and finally binding knots by using weft yarns and applying hot pressing for reinforcement. The process can realize differentiated design of the cavity structure and stable packaging of the functional material, and is suitable for preparing the composite material preform with thermal management, sensing or bearing functions.

The utility model relates to the technical field of wires and cables, in particular to a halogen-free cable with an anti-cracking structure, which comprises a conductor, an insulating layer, a filling layer, an anti-cracking layer and a sheath layer which are sequentially arranged from inside to outside, the anti-cracking layer consists of a corrugated elastomer layer and a reinforcing piece, the corrugated elastomer layer is coated on the outer surface of the insulating layer, and the reinforcing piece is coated on the outer surface of the insulating layer. The wave-shaped elastomer layer provides a telescopic space, absorbs mechanical stress and prevents stress from being concentrated on the sheath layer through periodic distribution of wave crests / wave troughs of an axial wave structure when the cable is bent or subjected to external force, so that generation of cracks is inhibited, and spirally wound fibers / metal wires of the reinforcer are embedded into the wave troughs to form constraint. Excessive deformation of the corrugated elastomer layer is limited, tensile strength is improved, radial cracking expansion is prevented, the sheath layer and the anti-cracking layer are welded, the sheath layer and the corrugated elastomer layer are welded through a co-extrusion process, a traditional interlayer interface is eliminated, interlayer stripping caused by thermal expansion and cold contraction or external force is avoided, and the service life is prolonged.

The utility model discloses an environmental response drug slow release soft corneal contact lens in the technical field of corneal contact lens cleaning, which comprises an ultrasonic cleaning machine, a fixing plate is arranged in the ultrasonic cleaning machine, the fixing plate is fixedly connected with the ultrasonic cleaning machine, two threaded rods are arranged in the fixing plate, and the two threaded rods are fixedly connected with the ultrasonic cleaning machine. The threaded rod and the fixing plate are rotationally connected, a threaded lifting block is arranged on the surface of the threaded rod, a connecting rod is arranged at the top of the threaded lifting block, a placing plate is arranged at the top of the connecting rod, a sliding block is arranged on one side of the connecting rod, and a sliding rod is arranged in the sliding block; by arranging an ultrasonic cleaning machine, a fixed plate, a threaded rod, a threaded lifting block, a connecting rod, a placing plate, a sliding block, a sliding rod and a rotary knob, the function of avoiding secondary pollution of a cleaning solution and the corneal contact lens after the corneal contact lens is cleaned by the environment-responsive drug sustained-release soft corneal contact lens is achieved; and the risk of secondary pollution of the environment-responsive drug sustained-release soft corneal contact lens is avoided.

This utility model discloses a motor controller, relating to the field of motor control technology. It includes a housing and a base plate. Four sets of blind holes are formed at the front and rear edges of the bottom of the housing. Each set of blind holes contains a locking post fixed to the upper surface of the base plate. Two sets of limiting grooves are formed between adjacent sets of blind holes along the length of the base plate. Two sets of locking strips slide within each set of limiting grooves. A locking slot is formed at the contact point between the locking post and the locking strip. Springs are fixed to the ends of the two sets of locking strips. This utility model, through the cooperation of the locking posts and locking strips, makes disassembling the housing and base plate quick and easy, facilitating manual disassembly of the controller for later maintenance. Simultaneously, the locking components protect the wiring harness connecting the controller to the external circuitry, ensuring it can withstand certain external forces without falling off. This allows the motor controller to continuously monitor and adjust the motor.