206results about How to "Stable state" patented technology

The invention discloses a gravel hardcore paving and compacting device for an inclined abrupt slope, relates to the field of cushion paving, and solves the problems that an existing gravel hardcore paving and compacting device for the inclined abrupt slope is low in automation degree and relatively poor in paving and compacting efficiency when in use, and the gravel hardcore paving and compacting device comprises a machine body, a paving mechanism, a cushion mechanism, a compacting mechanism and a grid belt, a plurality of sets of connecting nets are evenly arranged on the grid belt, the laying mechanism comprises a guiding piece, a conveying groove is formed in the machine body, the cushion layer mechanism comprises an input pipe, a storage cavity is formed in the machine body, and the compacting mechanism comprises a compacting plate. The gravel is conveyed into the storage cavity through the input pipe, then the gravel in the storage cavity is laid into the laid grid belt, and when the laying mechanism runs, the compaction plate is linked to ascend and descend in the device groove in a reciprocating mode, so that the gravel conveyed into the grid belt is pressed.

The present invention provides a magnetic speed change device and a wind power generation system, wherein the magnetic speed change device comprises a first magnetic wheel and a second magnetic wheel arranged side by side, the radius of the first magnetic wheel is larger than the radius of the second magnetic wheel, the outer circumferential surface of the first magnetic wheel is covered with a plurality of magnets of the same polarity along the circumferential direction, the outer circumferential surface of the second magnetic wheel is covered with a plurality of magnets of the same polarity as the magnets on the outer circumferential surface of the first magnetic wheel along the circumferential direction, all magnets of the second magnetic wheel have the same size along the outer circumferential direction of the second magnetic wheel, and the size of a single magnet of the first magnetic wheel along the outer circumferential direction of the first magnetic wheel is the same as the size of a single magnet of the second magnetic wheel along the outer circumferential direction of the second magnetic wheel, the number of magnets of the first magnetic wheel is larger than the number of magnets of the second magnetic wheel, and the distance between the two magnets closest to each other on the two magnetic wheels is within the range of the magnetic polarity force of the two magnets. The magnetic speed change device and the wind power generation system provided by the present invention can overcome the shortcomings of the existing speed change gears being easy to wear and having a high failure rate.

The invention discloses a double-end display screen control method, which comprises the following steps of: in response to an operation signal for a soft button received by a first display screen or a second display screen, generating a control instruction based on the operation signal and sending the control instruction to a controller; responding to the control instruction received by the controller, and sending the control instruction to a corresponding subsystem; in response to the control instruction received by the subsystem, obtaining a running state and sending a running state feedback signal to the controller based on the running state; and in response to the operation state feedback signal received by the controller, sending the operation state feedback signal to the first display screen and the second display screen so as to update the state of the soft button based on the operation state feedback signal. The invention further discloses a rail transit vehicle, computer equipment and a readable storage medium. According to the scheme, the states of the soft buttons in the display screens at the two ends can be kept consistent all the time.

The present invention relates to the technical field of brazing furnaces, and discloses an energy-saving vacuum brazing furnace, comprising an outer cylinder, an inner cylinder arranged inside the outer cylinder, a closing cover arranged at the openings at both ends of the outer cylinder, a heating device and a support table arranged inside the inner cylinder, and a placement component, wherein the placement component specifically comprises a push chute opened at the top of the support table, a push slider arranged inside the push chute, a rotating slot and a column arranged at the top of the push slider, and a placement rack arranged at the top of the column. The energy-saving vacuum brazing furnace, by arranging the placement component, the column lifts the placement rack so that it is located at the center of the inner cylinder, and the distance from the heating device is the same on all sides, so that the parts in the placement rack are evenly heated, avoiding different parts from having inconsistent brazing degrees due to uneven heating, and avoiding uneven heating at different positions of the parts and causing offset deformation, thereby ensuring the brazing effect of the connection and improving the quality of the product.

The utility model relates to the technical field of battery packs, and provides a complementary cooling device, a liquid cooling system, a battery pack and electric equipment.The complementary cooling device comprises a first liquid cooling plate and a second liquid cooling plate, the first liquid cooling plate and the second liquid cooling plate are arranged in parallel and form a containing space, and the containing space is used for containing a to-be-cooled object; the circulation direction of a cooling medium in the first liquid cooling plate is opposite to the circulation direction of a cooling medium in the second liquid cooling plate; in the flowing direction of the cooling medium, the flow speed of the cooling medium in the first liquid cooling plate and the second liquid cooling plate is gradually increased. According to the scheme, the staggered liquid inlet temperature and liquid outlet temperature can be formed at the two ends of the two side faces of the to-be-cooled object, the heat interaction capacity of the liquid outlet area can be improved, the cooling heat exchange capacity of the to-be-cooled object is improved, and the regional temperature difference is reduced.

The utility model discloses an intelligent AGV (automatic guided vehicle), which relates to the technical field of automatic guided vehicles and comprises a side box, a groove is formed in the top end of the side box, a clamping rod is arranged in the groove, a first turning plate is fixedly connected to the middle of the clamping rod, a bracket is fixedly connected to one side wall of the side box, a flat plate is arranged at the top of the bracket, and a pressing rod is fixedly connected to the middle of the bottom end of the flat plate. The pressing rod is movably sleeved with a spring, a button switch is arranged at the bottom of the pressing rod, contact blocks are fixedly connected to the two sides of the bottom end of the flat plate, driving wheels are installed on the two sides of the bottom end of the bracket, and a rotating rod is arranged on one side of the bracket. By arranging a series of structures, an operator is prompted to unload overloaded cargoes, the probability of overload operation of the trolley is reduced, the service life of the trolley is effectively prolonged, the probability that the cargoes on the trolley fall in the carrying process of the trolley is reduced, and the working efficiency of the trolley is improved. And goods on the trolley can be kept in a stable state in the carrying process of the trolley.

The invention discloses an experimental device and method for evaluating sand washing and drilling and grinding effects of a coiled tubing of a horizontal well, and the experimental device comprises a coiled tubing sand washing unit, a coiled tubing drilling and grinding unit, a well body structure simulation unit, a liquid circulation unit, a data measuring and processing unit and a high-temperature and high-pressure simulation unit, and is used for simulating working conditions of sand washing and well washing of a long horizontal section of petroleum. And carrying out a conventional sand washing fluid settled sand removal evaluation experiment. The device has the function of visually observing, recording and removing the sand setting effect of the horizontal well, and sand washing and drilling and grinding simulation experiments under the working conditions of comparing the well body structure, the construction displacement, the sand washing fluid type, the sand washing nozzle type, the existence or absence of an oil pipe centralizer, the sand washing mode, the grinding shoe type, the drilling and grinding working fluid displacement, the drilling and grinding working fluid additive and the like are carried out. And the influence of the working conditions on the sand washing and drilling and grinding effects of the coiled tubing is evaluated, and the optimal sand washing and drilling and grinding engineering combination of the coiled tubing is optimized. The device is designed according to on-site sand washing and well washing and bridge plug drilling and grinding working conditions, and is complete in structure and convenient to operate.

The present invention relates to the technical field of stone crushing equipment, and specifically discloses a stone crushing equipment with a separation function. The equipment comprises a frame, the frame is fixedly connected to a first fixed frame, the first fixed frame is fixedly connected to a first motor, the upper side of the frame is rotatably connected to a rotating shaft through a mounting frame, the output shaft of the first motor and the rotating shaft are driven by a pulley and a belt, the side of the frame close to the breaker is fixedly connected to a feeder frame, the side of the feeder frame away from the frame is fixedly connected to a first fixed shell, the first fixed shell is slidably connected to a rotating shell, a through hole is provided on the rotating shell, and a screen is provided in the through hole. The present invention screens out stones that meet the specifications through the cooperation of the rotating shell screen and the first fixed shell to prevent the stones from being over-crushed, and the stones will not be crushed again due to excessive impact force during screening, thereby ensuring the quality of the stone output.

The invention discloses a dielectric constant calibration substance mixed oil liquid and a preparation method thereof, and relates to the technical field of oil liquid dielectric constant calibration, and the dielectric constant calibration substance mixed oil liquid comprises a mixed liquid of a target oil product additive and lubricating oil; wherein the target oil product additive comprises at least one of the following components: PIBSA1000 polyisobutylene succinic anhydride, T-109 alkyl calcium salicylate, T-405 sulfurized olefin cottonseed oil, T-403 oleic acid glycol ester, T308 acidic phosphatide ester amine salt, span 80, chlorinated paraffin and triethanolamine. The lubricating oil comprises at least one of 25 # transformer oil, 68 # gear oil, 220 # gear oil and 320 # gear oil. The dielectric constant calibration substance provided by the invention is stable in mixed oil dielectric constant, the dielectric constant value is easy to regulate and control, and the oil dielectric constant monitoring requirement is met.

The utility model discloses a damping refrigeration vehicle-mounted refrigerator which comprises an installation frame and a vehicle-mounted refrigerator body, the installation frame is fixedly installed in a vehicle, damping mechanisms are fixedly installed on the two sides of the vehicle-mounted refrigerator body, and the vehicle-mounted refrigerator body is fixedly installed in the installation frame through the damping mechanisms. And a reserved space is formed between the vehicle-mounted refrigerator body and the lower surface of the mounting frame. Through the design of the vehicle-mounted refrigerator body, the damping mechanism and the air cushion, a damping function can be applied to components in the vehicle-mounted refrigerator body, such as a compressor and a circuit board, the components can be prevented from being subjected to excessive vibration force, the service life is prolonged, and the service life of the vehicle-mounted refrigerator is prolonged. And meanwhile, the vehicle-mounted refrigerator is matched with the air cushion for use, so that the impact of sudden strenuous vibration on the vehicle-mounted refrigerator body can be reduced, internal refrigerated articles and refrigerator components are protected from being damaged, noise and vibration generated in the driving process of the vehicle-mounted refrigerator body can be reduced through the buffering effect of the air cushion, and the riding comfort in a vehicle is improved.

The invention discloses an efficient hydrogen purification device suitable for an ultra-high-temperature working condition. The efficient hydrogen purification device comprises a pressure-bearing shell; the Getter material bed layer is arranged in the pressure bearing shell; the heating system is used for heating the Getter material bed layer, and the heating system is configured to maintain the operation temperature of the Getter material bed layer at 600 DEG C + / -10 DEG C; the invention further discloses an efficient hydrogen purification method suitable for the ultrahigh-temperature working condition. According to the invention, high-efficiency purification of hydrogen under high-temperature and high-pressure conditions is realized, the impurity content is obviously reduced, the service life of the device is prolonged, and reliable technical support is provided for industrial hydrogen purification.

The present disclosure relates to a novel material used as a solid electrolyte for an all-solid-state battery. Particularly, the present disclosure relates to a sulfide-based solid electrolyte including lithium, sulfur, phosphorus and zinc elements, and a method for preparing the same.

The utility model provides a cable sheath extruder which comprises a pay-off mechanism, an extrusion mechanism and a cooling mechanism, and cables are jointly arranged in the pay-off mechanism, the extrusion mechanism and the cooling mechanism; the cooling mechanism comprises a cooling water tank and supporting rollers; wherein the two supporting rollers are distributed on the two sides of the cable respectively and movably assembled with the inner side of the cooling water tank, and cooling elements are arranged on the two sides of the supporting rollers. According to the cable cooling device, through arrangement of the cooling element, when a cable wrapped with a sheath is cooled, a cooling water source is conveyed into a plurality of cooling nozzles through a flow guide ring and is sprayed out, and due to the fact that the multiple cooling nozzles are distributed in the circumferential direction of the cable, the cable can make contact with the water source comprehensively; and the water spraying cooling effect on the cable is effectively improved.

The invention discloses a long and thin metal plate bending device and method.The bending device comprises a horizontal mounting table, a front conveying mechanism, a bending mechanism, a rear conveying mechanism and a clamping mechanism, the clamping mechanism comprises a front face clamping roller set and a back face clamping roller set, the front conveying mechanism comprises a front annular conveying belt, and the rear conveying mechanism comprises a rear annular conveying belt; the rear conveying mechanism comprises a rear annular conveying belt, a bending station is formed between the front annular conveying belt and the rear annular conveying belt, and the bending mechanism comprises a fixing roller and a pressing plate. A vertical mode is adopted, a long and thin metal plate is bent in the horizontal plane, and the occupied space of equipment is effectively saved; in the bending process of the long and thin metal plate, the front conveying belt and the rear conveying belt are adopted for conveying, positioning of a bending part cannot be affected by factors such as gravity, and the control precision of the bending process of the long and thin metal plate is improved; the long and thin metal plates are stable in state and not prone to shaking and slipping in the conveying process, and the influence of the large length on the metal plate conveying process is reduced.

This invention belongs to the field of space laser communication and deep space exploration technology, and discloses an integrated detection device for space laser communication monitoring and interaction. The device includes a main body, on which are integrated a solar panel, a navigation imaging device, a communication antenna, a communication receiver, a radar, a landing support, and functional components for communication monitoring, environmental perception, and interactive operation. This invention forms a closed-loop system through electrical, signal, and mechanical connections, enabling simultaneous execution of multiple tasks, significantly improving the device's space operation efficiency, reducing the load pressure on space launch vehicles, and adapting to the space constraints of on-orbit operations. The communication antenna and receiver achieve bidirectional signal interaction through a high-speed laser communication module and are linked with the navigation imaging device and environmental sensors to ensure stable transmission and status monitoring of laser communication signals, which is beneficial for practical applications and operations.

The invention discloses a size inspection bench for OCA optical film die cutting processing in the field of optical material detection equipment, and the size inspection bench comprises an inspection bench, the inspection bench is fixedly connected with a support frame, and the inner side of the support frame is provided with a first transport roller and a second transport roller which are horizontal. A surface inspection assembly and a thickness inspection assembly are arranged between the first conveying roller and the second conveying roller on the inner side of the supporting frame, a control panel is arranged on the upper portion of the supporting frame, and the control panel is in signal connection with the surface inspection assembly, the thickness inspection assembly, the first conveying roller and the second conveying roller. According to the invention, the cost is low, the parallelism and the die cutting size of the surface of the OCA optical film are detected through the cooperation of the clay reverse mold and the laser radar, the thickness and the fine die cutting loss of the OCA optical film are detected through the elliptical polarization spectrometer, various parameters of the OCA optical film are relatively completely detected by using cheap instruments and materials, the production cost is reduced, and the production process is optimized.

The invention provides an all-fiber composite oil displacement composition as well as a preparation method and application thereof, and the all-fiber composite oil displacement composition comprises the following components in percentage by mass: 0.01 wt%-0.1 wt% of nano cellulose, 0.05 wt%-0.5 wt% of a cellulose derivative and 90 wt%-99.9 wt% of water. The all-fiber composite oil displacement composition provided by the invention can greatly improve the stability and viscosity of an emulsion. The composition is adsorbed on an oil-water interface based on the cellulose nanomaterial and crude oil through interaction of hydrogen bonds, CH2-pi and the like, a three-dimensional barrier is formed on the oil-water interface, liquid drop coalescence is hindered, and therefore the emulsion state is stabilized, the viscosity of the crude oil is improved, and the recovery rate is increased.

This utility model discloses a quantitative liquid filling machine for producing electroplated aluminum adhesive, relating to the field of filling machine technology. It includes a tank, which further includes a quantitative mechanism. A sealing cap is threaded onto the top of the tank. The invention utilizes an electric telescopic rod, which moves a push plate to push the liquid flowing into the conveying pipe towards a one-way valve. Due to the one-way valve's inability to allow outflow, the liquid in the conveying pipe flows through the one-way valve into the discharge pipe, achieving quantitative filling. When the push plate moves the adhesive in the conveying pipe towards the discharge pipe, the one-way valve precisely opens, ensuring all material enters the discharge pipe. When the push plate returns to its original position for the next push, the one-way valve automatically closes, preventing backflow of material from the discharge pipe back into the conveying pipe. This avoids instability in the material volume in the conveying pipe due to backflow, ensuring that the amount of material pushed each time is a fixed volume corresponding to the push plate's stroke, fundamentally guaranteeing quantitative filling.

The invention relates to the technical field of building curtain walls, in particular to a temperature control adjusting system and method for a breathing type curtain wall, and the system comprises an inner circulation module which is used for guiding indoor air into a cavity of the breathing type curtain wall and returning the indoor air after heat exchange; the outer circulation module is used for guiding outdoor air into the cavity of the breathing type curtain wall, carrying out heat exchange and then discharging the outdoor air; a data acquisition module; a data processing module; the control module is used for judging whether the temperature control of the room meets a preset standard or not according to the temperature control stability characterization value; and the optimization module is used for determining a temperature control optimization strategy when the temperature control of the breathing type curtain wall does not meet a preset standard according to the current deviation degree of the room with the abnormal temperature and secondarily determining the temperature control optimization strategy of the room with the abnormal temperature according to the indoor interference characterization value of the room with the abnormal temperature. The temperature control efficiency of the breathing type curtain wall is improved.

This utility model discloses a backrest lock, including a base plate. A locking hook and a locking plate are movably disposed on the base plate. The end of the locking plate has a pull head for connecting and cooperating with an external car pull rod, so that when the pull rod is pulled, the locking plate swings to release the restriction on the swing of the locking hook. The inner wall of the locking hook has a positioning strip for synchronously moving along the swing trajectory of the locking hook when it swings. The inner wall of the base plate has a positioning structure that works in conjunction with the positioning strip to guide the swing trajectory of the locking hook and limit the direction of the hook's swing, and an auxiliary structure that works in conjunction with the positioning structure to limit the wobbling or loosening of the locking hook when it is subjected to vibration and to improve the smoothness of the hook's swing. This utility model solves the problems of unstable hook swing trajectory and insufficient positioning accuracy in traditional backrest locks, easy loosening or wobbling of the locking hook under vibration, and insufficient smoothness of the hook's swing leading to operational jamming.

The present invention discloses a secondary aluminum ash treatment and resource production process and equipment, and relates to the field of solid waste treatment technology, wherein the equipment includes a first reactor and a second reactor connected to each other, the first reactor and the second reactor are both connected to a reagent tank and a spray tower, the first reactor is connected to a gas storage tank through a first spray tower, the second reactor is connected to a chimney through a second spray tower, the first spray tower is connected to a liquid storage tank through a delivery pump, and the second reactor is connected to a crusher through a closed conveyor belt or a tunnel dryer. The present invention can solve the technical problems of the secondary aluminum ash treatment method in the prior art being simple and extensive, water-consuming and inefficient, high in energy consumption, waste gas and waste residue generated, and unable to be recycled, and has the advantages of being able to achieve harmless aluminum ash, adapting to different types of aluminum ash, and having higher process added value.

The application discloses a wind turbine resonance control method, device, controller, medium and product. The wind turbine resonance control method comprises the following steps: in the case that it is determined that the current operating state of a wind turbine is in a preset resonance speed interval, obtaining vibration information of the wind turbine; in the case that it is determined that the vibration information meets a preset vibration condition, adjusting the minimum speed of the wind turbine, so that the current operating state is outside the preset resonance speed interval; wherein the preset resonance speed interval is a speed interval corresponding to a resonance frequency band of the resonance of an impeller and a tower. The effect of meeting the requirements of the power grid for the response time, the regulation rate and the steady-state accuracy of the tower to avoid the preset resonance speed interval in terms of the timeliness and stability of the control can be achieved.

The utility model relates to the technical field of landscaping construction, and discloses a nursery stock transplanting device for landscaping construction, which comprises an accommodating cylinder, the bottom of the inner cavity of the accommodating cylinder is fixedly connected with a chassis, the chassis is fixedly connected with a limiting slide rail, and the limiting slide rail is provided with limiting slide blocks in bilateral symmetry; the two limiting sliding blocks are slidably connected to the limiting sliding rail, the tops of the limiting sliding blocks are fixedly connected with vertical rods, first limiting mechanisms are arranged on the opposite sides of the vertical rods, two second limiting mechanisms are symmetrically arranged on the base plate, and a plurality of auxiliary mechanisms are arranged on the outer wall of the containing cylinder at equal intervals in a surrounding mode. The first limiting mechanism and the second limiting mechanism are matched with each other and can be adjusted according to the size of the nursery stock, so that the nursery stock is firmly fixed in the device, shaking and collision of the nursery stock in the transportation process are reduced, branches, leaves and roots of the nursery stock are protected, and damage to the nursery stock in the transportation process is reduced.

The invention discloses blended buffalo milk wine and a preparation method thereof, and the blended buffalo milk wine comprises the following raw materials: fresh buffalo milk, lactic acid bacteria strain freeze-dried powder, white granulated sugar, 95% edible alcohol, sodium carboxymethyl cellulose and xanthan gum. The preparation method comprises the following steps: S1, sterilization treatment; s2, performing time-controlled fermentation treatment; s3, blending: adding the yoghourt, the alcohol and the stabilizer according to a certain ratio, stirring, then homogenizing at 60 DEG C and 25 Mpa, sub-packaging the homogenized product into a high-temperature-resistant sealed container, performing high-temperature sterilization at 105-121 DEG C for 1 minute, and cooling the sterilized product to room temperature. The blended buffalo milk wine product obtained by the technical scheme of the invention is stored at normal temperature for one month after an experimental period, is stable in state, does not have the phenomenon of water and milk layering, and does not have obvious sediment at the bottom of a packaging container.

The invention relates to a multi-machine interconnected automatic punching production line which comprises a conveying mechanism and a plurality of punching machine tools sequentially arranged in the conveying direction of the conveying mechanism, and a linear carrying mechanism is arranged between the punching machine tools and the conveying mechanism. The linear carrying mechanism comprises a base and driving seats, the base and the punching machine tool are arranged in a spaced mode, the driving seats are movably arranged on the base, a material taking mechanism is installed between every two adjacent driving seats, and the material taking mechanisms are used for carrying workpieces between the conveying mechanism and the punching machine tool. The technical problems that when an existing stamping production line adopts a rotary mechanical arm to carry workpieces, the workpieces are prone to being affected by inertia and deviate and slide down, and the occupied space of equipment is large are solved.

The utility model provides an anchor bolt support and slope connecting structure, relates to anchor bolt technical field, including anchor bolt slope and connecting mechanism, the anchor bolt slope outside is provided with the connecting mechanism, the connecting mechanism includes anchor bolt subassembly, coupler subassembly, telescopic subassembly and switch subassembly, the anchor bolt subassembly is provided in the anchor bolt slope, the coupler subassembly is connected with the telescopic subassembly, the switch subassembly is connected with the coupler subassembly, and the telescopic subassembly is connected with the switch subassembly. Through the arrangement of the supporting assembly, the slope can be protected, the slope can be kept in a stable state, the overall bearing capacity of the slope is enhanced, slope collapse is prevented, through the arrangement of the connecting mechanism, the anchor rod assembly and the coupler assembly can be automatically connected, the slope can be protected, and the slope can be protected. The switch assembly controls the telescopic assembly to stretch out and draw back, connection is convenient and rapid, heavy welding equipment does not need to be installed on site, construction is convenient and fast, the quality problem caused by unstable cementing cannot occur, and environmental pollution generated by welding construction is reduced to a certain extent.

The utility model belongs to the technical field of foundation adjustment, and particularly relates to a novel adjusting beam for a power tower foundation. Comprising a hoop assembly used for being connected to the side face of a foundation; the adjusting beam is connected to the outer side of the connecting hoop; the bearing platform beams are arranged on the periphery of the power tower foundation and located below the adjusting beams; the adjusting assembly comprises a pressure applying part and a lead screw, the pressure applying part is connected to the upper end of the lead screw, the lead screw penetrates through the adjusting beam, the lower side of the lead screw is connected with a nut, and the pressure applying part and the nut can be connected to the lead screw to clamp the adjusting beam; the problem that the foundation of the power tower inclines due to sedimentation or collapse of surrounding soil can be effectively solved, so that potential safety hazards caused by inclination of the power tower are avoided; and in addition, the adjusting beam can be stably pressed in the later period, and potential safety hazards caused by serious deflection of the foundation of the power tower due to large warping are avoided.

The invention discloses a step locking type disposable circumcision anastomat and an application method thereof, and particularly relates to the technical field of circumcision anastomats.The step locking type disposable circumcision anastomat comprises an outer ring and an inner ring which are connected in a sleeved mode, the outer ring comprises a first half ring and a second half ring, and the first half ring and the second half ring are oppositely arranged and can be closed to form an annular structure; a first limiting block is arranged on the outer side of the first half ring, and a second limiting block is arranged on the outer side of the second half ring. The ladder-shaped clamping groove is matched with the clamping block, so that reliable locking is provided. The problem of springback or slipping possibly caused by traditional locking depending on single elastic deformation is solved, the state is stable after locking, loosening caused by movement or tissue edema fading of a patient is not prone to occurring, the operation effect is ensured, and secondary operation risks such as bleeding and poor healing caused by loosening of an anastomotic stoma are avoided. The clamping block is matched with the stepped clamping groove, and is mainly used for overcoming the longitudinal opening force generated by the girdling blade during cutting and anastomosis.

The application discloses a double-single-hook anti-bottom-hanging structure combined fish hook and bait, and relates to the technical field of fishing gear, comprising: a hanging ring, a first fish hook, a second fish hook and a detachable connecting sleeve; wherein the hook handle ends of the first fish hook and the second fish hook are movably connected in the hanging ring, the detachable connecting sleeve is movably sleeved between the hook handles of the first fish hook and the second fish hook, and is used for folding the hook heads of the first fish hook and the second fish hook to the outside of the middle part of the bait body. The application has low manufacturing cost, the combined fish hook can be connected with soft glue and hard plastic simulation baits of different styles, has strong universality, is easy to mass produce and popularize and apply, and comprehensively improves the use defects of the traditional simulation bait fish hook structure, and greatly improves the overall experience and fishing effect of the lure fishing.