111results about How to "Good attraction" patented technology

The invention relates to the technical field of metal stamping machining, in particular to a high-quality metal stamping forming forging device and method.The high-quality metal stamping forming forging device comprises a base, a support is fixedly installed at the upper end of the base, and a groove plate is fixedly installed in the middle of the upper end of the base. When the punching plate and the groove plate are subjected to die assembly, a shaping plate, a third connecting rod, a fourth spring and an extrusion plate are driven to descend synchronously, the extrusion plate is gradually in contact with an elastic part, and the extrusion plate, the third connecting rod and the shaping plate are driven to suspend, slide on a supporting frame and compress the fourth spring under the resistance of the elastic part; and at the moment, the elastic piece gradually deforms until being separated from the extrusion plate, at the moment, the shaping plate, the third connecting rod and the extrusion plate are pushed to rapidly descend and reset under the action of the fourth spring, the shaping plate is convenient for tamping the stamping plate after die assembly, a good auxiliary effect is achieved on shaping of the metal sheet, and then the stamping quality of the metal sheet is improved again.

The utility model provides a trachea cannula with side holes in the inner wall of a catheter and capable of being connected with negative pressure suction outside, and belongs to the technical field of medical instruments. Comprising a catheter, the side wall of the catheter is fixedly connected with an upper suction tube, a sputum suction tube and an inflation tube, the tail end of the catheter is connected with an air bag, the inflation tube is communicated with the air bag, a spiral cavity is formed in the wall thickness of the catheter, and a linear cavity is formed in one end of the spiral cavity; the tail end of the sputum suction tube is hermetically connected with the suction tail end opening and internally communicated with the suction tail end opening, and multiple groups of side holes are formed in the outer side wall of the catheter and communicated with the spiral cavity. The side hole and the spiral cavity are arranged and matched with a negative pressure suction machine, continuous negative pressure vacuum can be generated at the side hole, then the continuous negative pressure suction effect is achieved, it can be avoided that sputum is formed due to too much secretions in the trachea of a patient through continuous negative pressure suction, and various discomfort caused by the fact that the patient uses a sputum suction tube is further avoided; the pain of the patient caused by repeated insertion of the sputum suction tube is avoided.

The utility model relates to an indoor sound-absorbing wall structure which comprises a wall body serving as an installation base body, and further comprises a plurality of covering keel pieces which are vertically arranged at intervals and fixed on the indoor side of the wall body, and a plurality of sound-absorbing wall bodies, the flame-retardant base plates are horizontally arranged at intervals, and the flame-retardant base plates and the sides, close to the interior of a room, of the covering keel pieces are arranged in a crossed mode to form a latticed layout; the plurality of wood sound-absorbing plates are sequentially arranged in the vertical direction and are fixed on one side, close to the indoor space, of the flame-retardant base plate through a plurality of sound-absorbing plate mounting pieces, and the adjacent wood sound-absorbing plates are spliced in a mortise and tenon joint manner. The installation mode and the installation and decoration effect are optimized, indoor echoes are reduced, a better attraction effect is achieved, and the sound-proof window is suitable for places with higher sound-proof requirements.

The invention provides an automatic production system for measuring switch insulation. The automatic production system comprises a measuring switch positioning unit, a preprocessing unit, a cleaning and drying unit, an insulation spraying unit and an insulation verification unit which are sequentially arranged on a production line. The measuring switch positioning unit limits the position of an entering measuring switch, the placing position of the measuring switch is adjusted through an X-direction belt conveyor and a Y-direction belt conveyor which are arranged in sequence, and the output measuring switch is positioned and verified through a contour positioning module at the output position of the measuring switch positioning unit. When the detection contour is inconsistent with the set standard contour, starting an alarm; the pre-processing unit guides the positioned measuring switch into a locking plate to be fixed, then the preset position of the surface of the measuring switch is coated with cleaning glue, the cleaning glue is heated through an air heater after pasting is completed, and then the cleaning glue is taken down through a glue taking device and guided into the cleaning and drying unit.

The invention relates to the technical field of surgical aspirators, and discloses a neurosurgical aspirator which comprises an aspiration body and further comprises a shell, the aspiration body is arranged in the shell, a positioning assembly is arranged between the aspiration body and the shell, a plurality of sliding grooves are formed in the shell in a penetrating mode, and the positioning assembly comprises a positioning ring, a locking ring, a connecting ring and a plurality of connecting rods. The connecting rods are arranged in the sliding grooves respectively, the locking ring is in threaded connection with the outer wall of the shell, the positioning ring is arranged at the ends, close to the locking ring, of the connecting rods, the connecting ring is arranged at the ends, away from the locking ring, of the connecting rods, and the attraction body is located in the connecting ring. By forming the sliding groove in the shell, the connecting rod is slidably installed in the sliding groove, the position of the connecting rod in the sliding groove is adjusted through the connecting ring, then the length of the positioning ring and the length of the suction body are controlled, a doctor can suck wounds with different depths conveniently, and meanwhile the positioning ring is matched to prevent the suction body from making direct contact with nervous tissue; and secondary injury in the operation process is prevented.

The embodiment of the invention provides a page content generation method, a page access method, equipment, a storage medium and a program product. In the embodiment of the invention, the page content is mainly generated by taking the theme content, so that the user is attracted, the online staying time of the user is prolonged, and the shopping guide efficiency and the conversion rate of the application are improved; when the large model is applied to the page content generation process with the theme content as the main part, on one hand, copywriting information of the theme content is generated by means of a copywriting generation model; on the other hand, a background image corresponding to the subject content is generated by means of a text graph model; the page content is generated based on the document information, the background image and the detailed information of the information object, the page corresponding to the subject content is conveniently and rapidly rendered, the mode of producing the page content depending on manpower is converted into model generation, manpower is liberated from page content generation, the cost is lower, the page content generation efficiency is high, and the page content generation efficiency is improved. Therefore, the number of pages taking the theme content as the main part can meet user requirements and market changes.

The present invention discloses a sub-zinc oxide production sedimentation and collection device, comprising a base, the upper end of the base is fixedly connected to a collection box through a fixed rod, the upper end of the collection box is fixedly connected to a feed pipe, and the lower end of the feed pipe is fixedly connected to a collection bucket; a collection mechanism, the collection mechanism comprises two material receiving boxes symmetrically fixedly connected to the inner wall of the collection box, the inner wall of the material receiving box is rotatably connected to a first rotating shaft, the side wall of the first rotating shaft is fixedly sleeved with a silk sleeve, the inner wall of the material receiving box is rotatably connected to a second rotating shaft, the upper end of the second rotating shaft is fixedly connected to a glass material attachment cylinder, and the side wall of the silk sleeve is fitted with the inner wall of the glass material attachment cylinder. In the present invention, driven by the incoming flue gas, friction is generated between the silk layer and the glass material attachment cylinder, and static electricity is generated on the surface of the glass material attachment cylinder, and the sub-zinc oxide powder in the flue gas is adsorbed and collected, and conveyed by a conveyor belt, which is simple and convenient to collect, does not require manual labor, and saves time and effort.

The invention discloses liquid food processing and filling equipment, and relates to the technical field of liquid or semi-liquid injection into bottles. The liquid food processing and filling equipment comprises a workbench, a can conveying assembly, a discharging assembly, an adjusting assembly and a can feeding assembly. By arranging the can conveying assembly, the discharging assembly and the can feeding assembly, when a second rotating shaft drives teeth of a special-shaped gear in the discharging assembly to be not meshed with a rack, a first spring can drive a piston to move upwards to the original position, and a feeding hole of the piston communicates with a connecting pipe; materials in a material storage barrel are automatically discharged into a material conveying barrel to be temporarily stored, at the moment, a second rotating shaft drives the filled iron tank to move to leave the lower end of an electric control valve, and an unfilled iron tank is replaced to the lower end of the electric control valve, and at the moment, the second rotating shaft drives a new iron tank to move to the highest position of a rotating ring piece; and the subsequent tank loading work is facilitated.

The invention discloses a codling moth female imago attractant and application thereof, and provides the codling moth female imago attractant to solve the technical problems that an agent adopted in an existing codling moth prevention and treatment technology is serious in pollution, and a sex pheromone attractant can only trap male insects. Comprising nonanal, leaf alcohol acetate, geranyl acetate, methyl salicylate, butyl hexanoate and sorbate, the attractant is simple in formula, the trapping and killing effect on codling moths is remarkable, the lasting period is long, and the utilization rate is high; when the insect trapping agent is applied to an orchard, the average trapping amount of codling moth female adults reaches 6.91 + / -1.89 in 3 days, the codling moth female adults can be effectively trapped, and the insect trapping agent has wide practicability in the field of prevention and control of fruit borers.

The invention discloses a commodity purchase-sale-stock management method and device, a front compensation cabinet and a computer storage medium, and relates to the technical field of commodity storage cabinet management, the management method comprises the following steps: maintaining commodity information, maintaining the commodity information to a corresponding commodity, the commodity information comprising a commodity name, a commodity model, a commodity allocation and a commodity package size; identifying commodity information, and identifying each item of commodity information on the commodity; processing the commodity information, and calculating the stock quantity of the commodities according to the warehouse-in and warehouse-out information of the commodities; the management end is used for managing commodity sales orders, analyzing and processing commodity sales data according to commodity sales conditions, making sales predictions for sales volume of commodities according to different types of commodity sales conditions in different time periods, and pushing the sales predictions to the corresponding display ends; the system can automatically identify and record various information and inventory conditions of commodities, is connected with a commodity management system platform, can count and record sales volume of each commodity in a specific time period, and makes sales prediction.

The invention discloses an AI material generation acceleration method for e-commerce propaganda, and relates to the technical field of e-commerce propaganda, and the method comprises the following steps: at the beginning stage of video editing, firstly processing a video to be edited through a preset editing period by an AI technology, and guaranteeing that the initial stage of video editing reaches a quality standard; according to the method, the video complexity is intelligently evaluated, the editing time is dynamically adjusted, the editing period is shortened, the manufacturing process is accelerated, the production efficiency is improved, it is ensured that an e-commerce platform responds to market activities in time under the high-concurrency requirement, and key promotion opportunities are prevented from being missed. And for a video with a complex concept, a preset editing period is continuously adopted, and deep analysis of emotion fluctuation, visual contrast and other characteristics is combined with a long and short-term memory network, so that video quality maximization is ensured, logicality, fluency and visual effect are accurately adjusted and optimized, and user experience, brand image and conversion rate are improved.

The utility model relates to the technical field of dehydration devices, in particular to a silicone sealant efficient dehydration device which comprises a machine shell, a cover plate is fixedly connected to the outer wall of the top of the machine shell, an adjusting mechanism is arranged on the outer wall of the top of the cover plate, a stirring rod is rotationally installed on the outer wall of the bottom of the cover plate, and the adjusting mechanism comprises an installation frame fixedly installed on the top of the cover plate. A mounting ring is slidably connected to the inner wall of the mounting frame, two sliding rods are fixedly connected to the outer wall of the top of the mounting frame, the same sliding seat is slidably connected to the outer walls of the two sliding rods, and a driving motor for driving the stirring rods is fixedly connected to the outer wall of the top of the sliding seat. The stirring device overcomes the defects in the prior art, the adjusting mechanism is arranged on the cover plate, the mounting ring in the adjusting mechanism can be driven by the two driving assemblies to move in a reciprocating mode, then the stirring rod is driven to move in the machine shell in a small-amplitude mode, the stirring range of the stirring rod is enlarged, meanwhile, the stirring rod in the machine shell is conveniently cleaned, and the stirring efficiency is improved. And the residue of the sealant in the casing is reduced.

The utility model discloses an ice fishing fish finder, which relates to the technical field of fish finders, and comprises a fish finder main body, the top of the fish finder main body is fixedly provided with an installation screw groove, the interior of the installation screw groove is movably provided with an energy storage element, and the outer wall of the energy storage element is fixedly provided with an installation thread matched with the installation screw groove. The energy storage element is in threaded connection with the inner wall of the mounting screw groove, a sealing gasket is movably mounted on the inner wall of the mounting screw groove, an elastic handle is fixedly mounted at the top of the energy storage element, the energy storage element and the fish finder body are conveniently mounted and fixed through the mounting screw groove, the sealing performance is improved through the sealing gasket, and the elastic handle is convenient to disassemble and assemble; the ultrasonic probe carries out fish finding operation, the protective shell protects the fish finder body, the thermal insulation felt prevents too low ice fishing temperature from affecting use of internal components, the buffer air bag buffers and absorbs vibration borne by the protective shell, fish luring bait is placed in the bait box, and the fluorescent lamp enters the sea to emit light, so that fish schools are attracted conveniently.

The utility model discloses a contact arc extinguishing system, which comprises a static contact, an arc extinguishing chamber and a magnetic conductive assembly, and is characterized in that the arc extinguishing chamber is positioned near the static contact; the arc extinguishing chamber comprises arc extinguishing grid sheet groups which are sequentially stacked along one direction; the static contact comprises a contact part, the magnetic conduction assembly comprises two side magnetic conduction sheets and a magnetic conduction block, the magnetic conduction block is located below the contact part, and the two side magnetic conduction sheets are arranged on the two sides of the contact part respectively; wherein the two side magnetic conductive sheets extend in the direction of the magnetic conductive block to form extension parts, and the extension parts abut against the magnetic conductive block; although the split type magnetic conduction assembly is adopted, the magnetic conduction assembly still has the advantage of being good in magnetic conduction effect.

The utility model discloses a novel physical deinsectization device, which relates to the technical field of deinsectization equipment and comprises a bearing vertical frame, a supporting bottom frame fixed on the outer side of the lower end of the bearing vertical frame, insect collecting bottom boxes symmetrically fixed on the outer side of the supporting bottom frame, a ventilation bottom frame fixed at the upper end of each insect collecting bottom box, and an air guide fan fixed at the top end of each ventilation bottom frame. A deinsectization electric cage is fixed to the upper end of the air guide fan, a power supply lamp holder is fixed to the top end of the deinsectization electric cage, and a deinsectization lamp tube is arranged in the center of the lower end of the power supply lamp holder. According to the novel physical deinsectization device provided by the utility model, pests can be attracted through the power supply lamp holder and the insect attracting lamp tube, so that the pests can be conveniently and actively close to the deinsectization electric cage, then the pests can be sucked into the inner side of the deinsectization electric cage through the air guide fan, and when the pests are frightened to bounce or take off due to suction, the pests are in contact with the deinsectization electric cage to be electrocuted; all-directional deinsectization is achieved, the deinsectization effect is good, and pest corpses are collected through the pest collection bottom box so that concentrated cleaning can be facilitated.

The utility model discloses a clip for an automobile awning, which is provided with a ceiling clamping part and a magnetic part, the ceiling clamping part comprises an upper arm and a lower arm, one end of the upper arm is positioned on the inner side of a skylight opening, the other end of the upper arm is positioned on the outer side of the skylight opening, an anti-falling part is arranged on the outer side of the lower arm close to the edge of the skylight opening, and the low point of the anti-falling part is lower than the edge of the skylight opening. When the ceiling clamping part is plugged in and pulled out, the ceiling clamping part can deform under stress and is higher than the edge of the skylight opening, the magnetic attraction part is connected with a lower arm of the ceiling clamping part, located on the inner side of the skylight opening and close to the edge of the skylight opening, and the attraction face faces downwards and is lower than the edge of the skylight opening of the ceiling. The device has the following beneficial effects that the clamp and the awning curtain are attracted through magnetism, the clamp can be disengaged after being assembled and subjected to transverse pulling-out force, the awning curtain can be independently disassembled, the clamp does not need to be taken down, and disassembly is convenient and fast.

The utility model relates to the technical field of oil smoke purification machines, in particular to a shell-free fan and an oil smoke purification all-in-one machine, which comprise a fan body, an air inlet pipe is fixedly arranged at an air inlet of the fan body, an oil smoke pipe is arranged below the fan body, the air inlet pipe and the oil smoke pipe are annular, the air inlet pipe is sleeved outside the oil smoke pipe, and the oil smoke pipe is sleeved outside the oil smoke pipe. The air inlet pipe does not make contact with the oil smoke pipe, the outer side of the air inlet pipe is sleeved with a connecting ring, the air inlet pipe and the connecting ring are rotationally connected through a connecting bearing, and the connecting ring and the oil smoke pipe are detachably connected. The air inlet pipe is sleeved with the connecting ring, the air inlet pipe and the connecting ring are rotationally connected through the connecting bearing, the connecting ring is fixedly connected to the oil smoke pipe through the connecting assembly, when the fan rotates, the connecting bearing can ensure the sealing performance between the fan and the connecting ring, contact between the air inlet pipe and the oil smoke pipe is avoided, and the service life of the air inlet pipe and the oil smoke pipe is prolonged. Friction force is reduced, and the suction effect of the draught fan on oil smoke is better.

The present invention discloses an automatic wire drawing film compounding machine for clothing packaging bags, comprising a frame, a wire drawing film feeding and gluing device, a glue activation device, a mobile unwinding device for unwinding film materials for bag making, and a compounding device for compounding wire drawing film with film materials for bag making. The frame comprises a left bracket and a right bracket which are vertically arranged and arranged in opposition, and a transverse bracket between the left bracket and the right bracket, the left bracket is on the left side of the right bracket, and the left and right ends of the transverse bracket are respectively fixedly connected to the upper ends of the left bracket and the right bracket; the wire drawing film feeding and gluing device is installed on the left bracket, the glue activation device is installed on the transverse bracket, and the compounding device is installed on the right bracket. The automatic wire drawing film compounding machine for clothing packaging bags of the present invention has a simple structure, an ingenious and reasonable layout, occupies less space, and is easy to clean; at the same time, it can not only make the clothing packaging bag have a three-dimensional effect, but also have a three-dimensional sense of touch, and has excellent visual and tactile effects.

The utility model provides a rotary display support which comprises a base, a rotating column is rotatably installed on the upper portion of the base, a lifting plate is installed on the rotating column in a liftable mode, display plates used for displaying plastic silk flowers are rotatably installed on the four sides of the lifting plate through damping shafts, and telescopic rods are fixedly installed at the ends, away from the rotating column, of the four display plates. And the upper end part of the rotating column is fixedly connected with four pull ropes for reinforcing the display board. The display boards are rotatably mounted on the lifting board through the damping shafts, folding and retracting during use are facilitated, pull ropes are connected to the upper portions of the display boards at the bottoms of the rotating columns respectively during use, then the lifting board is lifted to the tops of the rotating columns to unfold the four display boards, and meanwhile the pull ropes are unfolded towards the four sides and tensioned. The four display boards can be driven to rotate by driving the rotating columns to rotate, customers can conveniently enjoy the plastic silk flowers in all directions, the three-dimensional aesthetic feeling and the modeling characteristics are improved, and the customers can be attracted conveniently.

The present invention relates to the field of wastewater sampling equipment, and in particular to a wastewater sampling device for wastewater detection, comprising a wastewater sampler, wherein the wastewater sampler comprises a shell, a bottom plate is fixedly connected to the inner lower part of the shell, a servo motor is fixedly connected to the bottom of the bottom plate, a rotating shaft is fixedly connected to the driving end of the servo motor, the top of the rotating shaft passes through the bottom plate and is rotatably connected to the bottom plate, the top of the rotating shaft is rotatably connected to the bottom of a sleeve, a bracket is rotatably connected to the middle and lower part of the outer periphery of the sleeve, a plurality of sample storage tubes are clamped on the outer periphery of the bracket, and the sample storage tubes are all arranged on the upper part of a turntable. The present invention can realize the attraction of fine iron filings in the wastewater through a stirring frame and a rotating rod, which is beneficial to further improve the separation degree of the wastewater, so that the wastewater sample can be directly separated into pure water samples after sampling, and the separated part can be synchronously and separately stored in the inner tube, which is beneficial to the comprehensive detection of the wastewater.

The utility model relates to the technical field of medical instruments, and provides a single-lung ventilation isolating valve which comprises a valve body, an elastic catheter is fixedly arranged at one end of the valve body, a valve cover is clamped at the other end of the valve body, an anti-skid barrel is fixedly arranged in the middle of the valve cover, and a liquid collecting assembly is movably inserted in the anti-skid barrel. The liquid collecting assembly comprises a drawing rod, a moisture absorption pad, a drawing pipe, a threaded cover and a liquid collecting cylinder. The elastic catheter is inserted into the bronchus of a patient to be communicated with the lung, the draw-pull rod is pushed to drive the liquid collecting cylinder to move to the lung of the patient, the draw-pull rod and the draw-pull pipe are made of flexible materials and can be bent and matched according to pipeline bending, and mucus can conveniently pass through the liquid guide holes in the bottom of the liquid collecting cylinder and is adsorbed on the moisture absorption pad. By means of cooperation of the moisture absorption pad and the drawing rod, secretions such as lung mucus of a patient can be attracted, the single-lung ventilation capacity can be adjusted, single-lung ventilation is achieved, operation is effectively assisted, and the working efficiency of medical staff is improved.

The utility model relates to the technical field of freshwater shrimp catching, and discloses a device facilitating freshwater shrimp catching, one side of a lead screw is fixedly connected with a connecting column, one side, far away from the lead screw, of the connecting column is fixedly connected with a knob, a shrimp inlet channel is fixedly connected with a protective shell, the connecting column is rotatably connected to the middle of the protective shell, and the rotary knob is fixedly connected with the connecting column. The side, away from the baffle, of the shrimp inlet channel is fixedly connected with a reducing head, and the reducing head is arranged in the shrimp catching box. According to the freshwater shrimp catching device, the sliding block drives the baffle to move by rotating the rotary knob, the baffle moves to block the shrimp inlet hole, the shrimp inlet hole is blocked so that the size of freshwater shrimps entering the shrimp inlet channel can be controlled, and the freshwater shrimp catching device can be adjusted according to the sizes of shrimps with different requirements; the situation that shrimps caught by the fishing device for the freshwater shrimps are different in size is avoided, the practicability of the fishing device for the freshwater shrimps can be effectively improved, and the fishing device for the freshwater shrimps can be adjusted according to the shrimps of different sizes.

The utility model discloses a fetal head suction midwifery device which comprises a frame body, a rubber suction cup is installed on one side of the frame body, an air pipe is communicated with one side of the frame body, a connecting block fixedly connected with the outer wall of the frame body is arranged on the outer wall of the air pipe, and the fetal head suction midwifery device further comprises a protection device arranged above one side of the frame body. The monitoring device is arranged below one side of the frame body; and the air extractor is mounted on one side of the connecting block. The utility model relates to the technical field of midwifery, in particular to a fetal head suction midwifery device, which can perform suction midwifery work during the delivery of a pregnant woman through the matching of a frame body, a rubber sucking disc, an air pipe, a protective device and an air extracting device, and can automatically perform depressurization work when the pressure in the rubber sucking disc is overlarge, so that the labor intensity of the pregnant woman is reduced. Injury to the baby caused by too large pressure in the rubber suction cup is avoided, and then the use safety of the fetal head suction midwifery device can be guaranteed.

The utility model relates to the technical field of ventilators, and discloses an explosion-proof centrifugal ventilator which comprises a driving motor, a supporting ring plate is movably connected to the bottom of the driving motor, a supporting plate is fixedly installed at the bottom of the supporting ring plate, and temperature sensors are fixedly installed on the two sides of the supporting ring plate. Supporting columns are fixedly installed at the four corners of the surface of the supporting plate, a top plate is fixedly installed at the tops of the supporting columns, an air cooling plate is fixedly installed on the inner side of the top plate, and a fan is arranged in the air cooling plate. Through the arrangement of the support ring plate, the overall installation stability of the driving motor is enhanced, the support ring plate can be in direct contact with the driving motor, the temperature sensor is installed on the surface of the support ring plate and can sense the temperature change in the operation process of the motor in real time, and when the temperature of the motor is too high, a signal is transmitted to the central control board; and at the moment, the central control plate can control the air cooling plate to start and further cool the outer surface of the driving motor.

The utility model belongs to the technical field of drainage and flushing, and particularly relates to a thoracic cavity drainage, flushing and suction device which comprises an installation tube, a flushing tube and a negative pressure suction tube, two hole channels are symmetrically formed in the installation tube, and the flushing tube and the negative pressure suction tube are installed in the two hole channels respectively. The outer side of the top of the mounting pipe is sleeved with a sleeve in a threaded mode, a connecting block is mounted on the inner side of the top of the sleeve through a bearing, and a traction assembly is fixedly connected into the connecting block. After flushing is completed, the positioning cover can be pulled out forcibly from the outer side of the top of the traction tube, and after extrusion of the extrusion part is lost, the clamping sleeve can be restored through self elasticity and is separated from the flushing tube and the negative pressure suction tube, so that the flushing tube and the negative pressure suction tube can be pulled away, the installation tube is disinfected, and compared with a comparison file, the operation is convenient. The flushing pipe and the negative pressure suction pipe can be independently detached and replaced, the device body can be used repeatedly, and the practicability is higher.

The invention provides a fall webworm attractant and application thereof, and belongs to the technical field of attractants. The hyphantria cunea attractant comprises sex pheromone and an odor compound, the sex pheromone is composed of (3Z, 6Z, 9S, 10R)-9, 10-epoxy-3, 6-heneicosadiene, (3Z, 6Z, 9S, 10R)-9, 10-epoxy-1, 3, 6-heneicosatriene and (9Z, 12Z, 15Z)-octadecatrienal, and the sex pheromone is composed of (3Z, 6Z, 9S, 10R)-9, 10-epoxy-3, 6-heneicosadiene, (3Z, 6Z, 9S, 10R)-9, 10-epoxy-1, 3, 6-heneicosatriene and ( And the odor compound is dodecane or 1, 4-diethylbenzene. According to the sex pheromone, the odor compound is added into the sex pheromone, so that the sex pheromone has a good attraction effect on fall webworms, the trapping effect is improved, and the attraction effect of the sex pheromone on the fall webworms is improved.

The invention discloses a grapholitha molesta female adult attractant and application thereof, and aims to solve the technical problems that existing sex pheromones can only trap male adults, the market is lack of grapholitha molesta female adult trapping means, and the attraction effect of walnut main volatile matters on grapholitha molesta is not reported yet. The attractant comprises nonanal, geranyl acetate, sorbate and beta-ocimene, has the characteristics of good attraction effect and no adverse effect on the environment, and is beneficial to maintenance of field ecology and promotion of development of green agriculture. The fruit moth trapping and killing agent is applied to an orchard, the trapping and killing effect on grapholitha moth is remarkable, the average trapping amount of grapholitha moth female adults reaches 50.83 + / -19.29 in 3 days, the grapholitha moth female adults can be effectively trapped, and the fruit moth trapping agent has wide practicability in the field of fruit borer prevention and control.

The utility model discloses an oxygen supply mask and an oxygen supply mask with a ventilation pipeline, and the oxygen supply mask comprises a mask body, an annular air bag and an air intake and exhaust control assembly, an oxygen supply pipe is installed on the mask body, a hard bite block pipe and a hard flange are integrally formed on the mask body, and the hard flange is located on the outer wall of the mask body. An air pipe joint is mounted on the annular air bag; the air inlet and exhaust control assembly is installed on the mask body. The oxygen supply mask with the ventilation pipeline comprises an oropharynx ventilation catheter, a mask body, an annular air bag and an air intake and exhaust control assembly. According to the utility model, the closed state of the gap between the central cavity and the endoscope can be adjusted, and the convenience and safety of endoscopic examination are improved while the oxygen introduction efficiency is improved.

The utility model discloses a duodenoscope multifunctional adapter, which belongs to the technical field of ERCP treatment of digestive endoscopes, and comprises an adapter shell and a fixing clamping belt accessory, the outer circumferential surface of the adapter shell is fixedly connected with a negative pressure suction connecting port, the inner wall of the adapter shell is fixedly connected with a first rubber blocking layer, and the outer circumferential surface of the adapter shell is fixedly connected with a second rubber blocking layer. A first rubber blocking layer is embedded in the upper end of the adapter shell, a first through hole is formed in the first rubber blocking layer, a second rubber blocking layer is embedded in the upper end of the adapter shell, a second through hole is formed in the second rubber blocking layer, a crack is formed in the inner wall of the second through hole, a cavity exists between the first rubber blocking layer and the second rubber blocking layer, and the cavity is communicated with the negative pressure suction connecting port. The cavity exists in the adapter, overflowing liquid can be gathered at the cavity and is sucked away by connecting the negative pressure suction connecting port in the side wall with negative pressure equipment, operation is easy, the liquid suction effect is good, a guide wire can be fixed, and muscle fatigue caused by manual fixing is reduced.

The invention discloses a multi-directional display damp-proof exhibition device for paper product sales, and belongs to the field of paper product sales, the multi-directional display damp-proof exhibition device for paper product sales comprises a base, the lower surface of the base is fixedly connected with a gear motor and a main control terminal, and the gear motor is electrically connected with the main control terminal; the output end of the gear motor penetrates through the base and is fixedly connected with a supporting rod, the outer circumferential surface of the supporting rod is fixedly connected with ten pairs of connecting frames, and each connecting frame comprises an upper connecting frame, a lower connecting frame, an elastic connecting mechanism, a first arc-shaped clamping block and a second arc-shaped clamping block. The paper product exhibition box is simple in structure and convenient to use, can better attract eyes of customers, can carefully end patterns and appearances of paper products in a multi-angle mode under the condition that the paper products are not touched, reduces the possibility that the paper products are damaged, enables moisture to be not prone to invasion through a negative pressure type sealing structure, and greatly improves the exhibition effect of the paper products.