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35results about How to "Improve closing effect" patented technology
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Electric energy metering error evaluation method and system of direct current charging pile, equipment and medium
PendingCN121831661AEfficiently quantify transient metrology deviationsadaptableElectrical measurementsClosed loop analysisControllability
The invention discloses an electric energy metering error evaluation method and system for a direct current charging pile, equipment and a medium, and the method comprises the steps: constructing an electric energy disturbance response function based on transient voltage and transient current, and effectively quantifying the transient metering deviation caused by measurement lag, voltage drop, current peak and other factors in the actual operation of the direct current charging pile. Error reconstruction modeling has higher dynamic adaptive capacity and physical rationality, the limitation that in the prior art, the influence of the high-variable-load working condition on metering cannot be reflected is broken through, and the accuracy and timeliness of direct-current charging pile error monitoring are greatly improved. Besides, a standard error is introduced to carry out fitting calibration on a reconstruction error and carry out energy conservation verification, thereby realizing verifiability on a physical level and controllability in engineering implementation, enhancing credibility and authority of an evaluation result, constructing a closed-loop analysis mechanism from error evaluation to metering correction and then to conservation verification, and improving reliability and reliability of the evaluation result. And the closeness and the adaptive capability of the overall error evaluation are improved.
Owner:STATE GRID HUNAN POWER SUPPLY SERVICE CENT (METROLOGY CENT) +2
Method and device for controlling valve through automatic hydraulic system
InactiveCN119617171Aslow downReduced seal damageOperating means/releasing devices for valvesServomotor componentsHydraulic cylinderAutomatic control
The invention relates to the technical field of valve control, in particular to a method and device for controlling a valve through an automatic hydraulic system. The hydraulic cylinder is mounted on one side of the valve and used for controlling the valve; the valve plate is installed at the output end of the hydraulic cylinder and used for making contact with and controlling opening and closing of the valve. The PLC control system is installed on the valve and used for automatically controlling the hydraulic cylinder through a sensor. The valve has the beneficial effects that the closing performance is good, leakage is not prone to occurring, the automation degree is high, the control precision of the valve is improved, the control function is complete, the opening degree of the valve can be accurately controlled, the operation impact is small, the valve plate is slowly opened and stopped, the rest is high in speed, equipment impact is reduced, the service life of equipment is prolonged, and waste is small; leakage pollution and waste are reduced through automatic detection.
Owner:刘晴
Water body detection sampling device
ActiveCN222481866UImprove closing effectstable positionWithdrawing sample devicesRotary stageControl theory
The utility model belongs to the technical field of water body detection sampling, and particularly relates to a water body detection sampling device which comprises a fixed bottom plate, the top of the fixed bottom plate is fixedly connected with a first fixed frame; the bottom end of the first fixing frame is rotationally matched with a rotating table. The output end of the rotating table is connected with a first fixing plate; the bottom end of the first fixing plate is fixedly connected with an electric push rod. Through the arrangement of a fixed bottom plate and a first fixed frame, the position of a collecting cylinder shell can be stabilized, the collecting cylinder shell can be rotated through a rotating table, water in different directions can be collected through a collecting opening, and the depth of the collecting cylinder shell can be adjusted through an electric push rod; a second fixing plate can be pulled by a pull rope through a wire drawing machine, then a closing plate is pulled to enable water to enter a collecting cylinder shell, the closing plate can be reset through a first spring by means of repulsive force when the wire drawing machine stops winding, and a sliding groove and the closing plate are in a closed state; and the closing effect of the water body detection sampling device after sampling is enhanced.
Owner:HENAN CHUANPING ENVIRONMENTAL PROTECTION TECH CO LTD
Hinge device for refrigerator and refrigerator
ActiveCN112012604Bavoid failureImprove experienceLighting and heating apparatusDomestic cooling apparatusIceboxStructural engineering
The present invention discloses a hinge device for a refrigerator and a refrigerator. The refrigerator includes a box body and a door body rotatably arranged on the box body through a hinge device. The hinge device includes a hinge plate fixedly arranged on the box body, a hinge stopper arranged on the door body, and a hinge shaft. The hinge plate and the hinge stopper are rotatably connected through the hinge shaft. The hinge plate has a groove. The hinge stopper includes a fixed part fixedly connected to the door body, an end portion spaced a certain distance from the fixed part, and a connecting part connecting the fixed part and the end portion, and the end portion extends from the connecting part to a direction gradually approaching the fixed part. When the door body is closed, the end portion is located in the groove. When the door body is opened, the end portion escapes from the groove. The hinge device also includes a limiter located between the fixed part and the end portion, and the limiter abuts against the fixed part and the end portion to limit the deformation of the hinge stopper. The hinge device has a simple structure, avoids abnormal noise, and provides better user experience.
Owner:QINDAO HAIER REFRIGERATOR CO LTD +1
Electric-drive rudder floating zero calibration and control method
PendingCN121856669AImprove closing effectImprove flight anti-radar performanceCurrent measurements onlyTesting electric installations on transportElectric driveActuator
The invention belongs to the technical field of aircraft rudder design, and discloses an electrically-driven rudder floating zero calibration method, which comprises the following steps: setting the maximum mechanical length of an actuator of a rudder, arranging a current detection device on the actuator, implementing a ground marking test, increasing the output length of the actuator, and simultaneously measuring the stress of a rudder surface and the current of the actuator in real time. And according to the material strength and the safety coefficient of the control surface, selecting the value of the current of the actuator corresponding to the control surface stress under the corresponding safety coefficient as the floating zero mark of the rudder. By applying the designed floating zero position calibration and control method, the rudder can be completely closed in the zero position state, the stealth performance of the rudder surface can be improved, the flutter boundary is improved due to the increase of the overall thickness, in addition, the floating zero position of the rudder surface is actively pressed, a certain pre-tightening force is generated, and the stability of the rudder surface is improved. Free flapping of the upper and lower rudder surfaces of the rudder during air bumping and ground sliding can be effectively prevented, and the stealth performance of flight is improved.
Owner:CHENGDU AIRCRAFT DESIGN INST OF AVIATION IND CORP OF CHINA
Anti-falling safety box with spring lock
The invention discloses an anti-falling safety box with a spring lock in the technical field of safety boxes, and the anti-falling safety box comprises a box body, a box cover is hinged to the box body, lock fasteners are arranged on the front side walls of the box body and the box cover, the spring lock is arranged on the front side walls of the box body and the box cover, the spring lock comprises a mounting block arranged on the front side wall of the box body, and a cavity is formed in the mounting block; a sliding plate is slidably connected into the cavity, a sliding rod is arranged in the cavity, the two ends of the sliding rod are connected with the inner side wall of the cavity, the outer wall of the sliding rod is sleeved with two sets of sliding blocks, the outer wall of the sliding rod is sleeved with two sets of springs, and one end of each spring is connected with the outer side wall of the corresponding sliding block. When the safety box encounters sudden external force impact such as falling, the spring lock has the buffering and energy absorbing functions, the capacity of keeping the box cover closed under the unexpected condition is greatly improved, the safety of objects in the box is better guaranteed, and the objects are prevented from being damaged or lost due to scattering.
Owner:YANGZHOU HARDEN PLASTIC TECH CO LTD
Multi-sliding-block closing-up die
Owner:SHENGLU MASCH (JIAXING) MFG CO LTD
An integrally molded glass jar
ActiveCN224393442USimple connection structureprevent leakageSealingDischarging meansElastomerBlocked valves
The utility model belongs to the technical field of wine jar, specifically relates to a integrally formed glass wine jar, it includes jar body, characterized by: the lower part of jar body is equipped with the valve seat of integrally forming with jar body, is equipped with the valve cavity in the valve seat, the upper end of valve cavity is the mounting port, the lower end is communicated valve nozzle, the inner diameter of valve nozzle is less than valve cavity, and valve cavity is linked together with jar body, still include valve cover and elastomer, valve cover can be assembled on the mounting port, the top wall of valve cover is equipped with through -hole, is equipped with valve rod in through -hole, the lower part of valve rod is located in valve cavity, the lower part of valve rod has valve head, valve head can block valve nozzle, the lower end of elastomer is connected valve rod, and the upper end is connected valve cover, the jar only needs to install valve cover and valve rod on the valve seat, reduces the connection between valve seat and jar body and the sealing of junction, not only has simplified the connecting structure between discharge valve and jar body, still makes the connection between discharge valve and jar body and the service life of jar body, avoids the connecting part of both to leak due to the sealing problem.
Owner:ZIBO ANXIAN GLASS PRODUCTS CO LTD
Wristband support structure and product packaging box
ActiveCN111017364BImprove support strengthreduce usageRigid containerscardboardStructural engineering
The present invention discloses a wristband support structure and a product packaging box. The wristband support structure is formed by folding a cut and formed cardboard, and includes a box body composed of a front side, a rear side, a right side, a left side, a top side and a bottom side; the left side, the bottom side, the right side and the top side are connected in sequence, and the front side and the rear side are respectively connected to the two sides of the right side; a first support structure is arranged between the bottom edges of the front side and the rear side, and a second support structure is arranged between the left sides of the front side and the rear side, the bottom side is attached to the first support structure, and the left side is attached to the second support structure, and the bottom side, the left side, the top side and the right side form a closed loop structure. The wristband support structure is low in cost and environmentally friendly, and an inner support structure is formed at the bottom and side of the support structure through the first support structure and the second support structure, thereby improving the overall support strength.
Owner:GEER TECH CO LTD
Multifunctional internal fistula puncture needle
ActiveCN222426161UImprove convenienceImprove closing effectSurgical needlesSensorsBlood drawingSurgery
The utility model discloses a multifunctional internal fistula puncture needle, which relates to the technical field of medical puncture needles, and comprises a main needle tube, one side of the middle part of the main needle tube is fixedly connected with a shunt tube, one end of the shunt tube is fixedly connected with a bifurcated pipeline assembly, one end of the bottom of the bifurcated pipeline assembly is fixedly connected with a conveying connecting pipe orifice, and the conveying connecting pipe orifice is fixedly connected with the main needle tube. The bottom of the conveying connecting pipe opening is sleeved with a pipe opening cap, the upper surface of the main needle pipe is slidably connected with a pipeline closing switch, one end of the main needle pipe is fixedly connected with a multifunctional connector, the other end of the main needle pipe is fixedly connected with a needle cylinder connector, and one side of the needle cylinder connector is fixedly connected with a needle wing. Through the arrangement of the shunt tube and the bifurcated pipeline assembly, the shunt effect is achieved during use, blood drawing and medicine injection can be easily carried out on a patient through the bifurcated pipeline assembly, treatment can be carried out without disconnection, and the effect of convenience is improved.
Owner:CHINA INST OF ENG PHYSICS STAFF HOSPITAL
Air deflector and air conditioner
ActiveCN224743745UReduce the risk of condensationImprove closing effect
Owner:MIDEA GRP WUHAN HEATING & VENTILATING EQUIP CO LTD +1
Closing system with split type supporting structure
ActiveCN119423858Aavoid adverse reactionsPromote the process of endothelializationSuture equipmentsApparatus instrumentsDelivery system
The invention relates to the field of medical instruments, in particular to a closing system with a split type supporting structure, which comprises a supporting recovery system, a first conveying system and a second conveying system, the supporting recovery system comprises the split type supporting structure and a traction assembly, the split type supporting structure comprises a supporting structure and a capturing part, and the supporting structure and the capturing part are detachably connected; the first conveying system and the second conveying system are configured to convey the first connecting piece and the second connecting piece to penetrate through the two pieces of tissue to be closed respectively, and the far end of the first connecting piece and / or the far end of the second connecting piece are / is connected with the capturing piece.
Owner:NINGBO DIOCHANGE MEDICAL TECH CO LTD
Novel double-broken-bridge casement window
PendingCN119507774AImprove air tightnessImprove closing effectWindows/door improvementCleaning using toolsAir tightnessGlass window
The invention relates to the technical field of casement windows, in particular to a novel double-broken-bridge casement window. The novel double-broken-bridge casement window comprises a window frame, a single glass window sash and a double-layer hollow glass window sash. The outer layer of the window frame comprises a first cavity, a second cavity, a third cavity, a fourth cavity and a fifth cavity which are formed in sequence; a first broken bridge and a second broken bridge are respectively arranged in the second cavity and the fourth cavity; the inner layer of the window frame comprises a first middle column and a second middle column which are mutually connected; a first sealing strip and a second sealing strip are respectively arranged at the joints of the first middle column and the outer side and the inner side of the single glass window sash; a third sealing strip is arranged at the joint of the first middle column and the double-layer hollow glass window sash, and a fourth sealing strip is arranged at the joint of the second middle column and the double-layer hollow glass window sash. The novel double-broken-bridge casement window is ingenious in structural design, the mode that double broken bridges are combined with four sealing structures is adopted, meanwhile, the dust sweeping mechanism is arranged, and the novel double-broken-bridge casement window has excellent air tightness and heat insulation, sound insulation and windproof effects.
Owner:GUANGHAN RUNHE DOORS & WINDOWS CO LTD
Carbon dioxide gas charging device for wine fermentation
ActiveCN224394839Ueasy dischargeImprove inflation efficiencyWine preparationProcess engineeringGrape wine
The utility model relates to a kind of carbon dioxide inflation devices in grape wine fermentation process, comprising: fermentation tank body, its inside is provided with interlayer, and many gas holes are uniformly distributed on interlayer wall;Opening and closing mechanism, including movable installation in the gas hole by reset elastic member's closure plug;When inflation, gas pushes closure plug outward to make interlayer and fermentation tank body communicate;Reversing mechanism, including the straight-through pipe of the interlayer and external gas source connected by three-way valve, the other end of straight-through pipe not connected three-way valve is set in fermentation tank body;Flow guide mechanism, when the three-way valve of interlayer communication is closed, gas in interlayer is guided to fermentation tank body by flow guide mechanism to make interlayer be in negative pressure state, and closure plug is closed gas hole under the action of negative pressure adsorption force.The utility model makes gas flow from periphery to middle part and then push oxygen outward to discharge, to make external gas source pass through interlayer evenly and rapidly to the inflation of fermentation tank body, and then improve the efficiency of carbon dioxide inflation.
Owner:SHANXI CHATEAU RONGZI CO LTD
Textile double-roller cotton ginning device
ActiveCN222574862UImprove closing effectquick collectionVegetable fibre separation from seedsTextile disintegration and recoveryFiberAgricultural science
The utility model relates to the technical field of textile, in particular to a textile double-roller cotton ginning device which comprises a box body, a feeding port, a first roller assembly and a discharging port, a cotton seed grid is fixedly connected to the inner wall of the left end of the box body, and a first electric telescopic rod is fixedly connected to the inner wall of the left end of the box body. When cotton enters the box body from the feeding port to be tied, a sealing cover is closed, a first magnet and a second magnet attract each other magnetically, so that the closing effect of the sealing cover is better, and the situation that cotton fiber floats out of the feeding port when cotton is tied is reduced, a compression roller assembly and a second leather roller assembly are matched with each other, and the compression roller assembly compacts the cotton fiber; the cotton fibers are compactly and moderately discharged from the discharging port, so that the pollution of the cotton fibers flying everywhere to the working environment is reduced, meanwhile, the situation that the flying cotton fibers are sucked into the body by an operator is reduced, the body is protected, the discharged cotton fibers are conveniently and rapidly collected, and the cotton processing efficiency is improved.
Owner:SHAN DONG SHENG CHEN NEW MATERIAL TECH CO LTD
An edge-computing-based relay protection pressboard intelligent operation and maintenance method
The application discloses a kind of based on edge computing's relay protection pressboard intelligent operation and maintenance method, including the following steps: reading pressboard operation and maintenance data, forms pressboard evidence account book;According to the state of protection function chain and evidence record, form hyperedge graph;Input edge side improvement GFlowNet, generate protection function chain residual and mark pending rectification hyperedge;According to residual pressboard, generate candidate composite rectification action containing investment and retirement action, evidence consumption item and residual change record;Match evidence and check residual drop, retain effective action, illegal termination invalid path;According to operation order, form rectification sub-track and screen four residual;Reverse check evidence, select residual zero and action least path, output minimum rectification pressboard set.The application relates to the technical field of relay protection intelligent operation and maintenance, realizes relay protection pressboard evidence closed-loop rectification, improves the accuracy, traceability and processing efficiency of pressboard operation and maintenance.
Owner:HUANENG LANCANG RIVER HYDROPOWER CO LTD
Lifting structure of building machinery
Owner:CHANGSHA SHENGTAI MACHINERY MANUFACTURING CO LTD
Silica gel mask and use method thereof
PendingCN119455285Aincrease resistanceImprove closing effectBreathing filtersBreathing masksPharmacy medicineNose
The invention relates to the technical field of silica gel masks, in particular to a silica gel mask and a using method thereof. According to the technical scheme, the silica gel mask comprises a mask body, a first traction belt, a second traction belt, a belt sleeving ring, a curved nose supporting belt and a purification box; the curved nose supporting belt is located at the top of the mask body and can be used for supporting the lower portion of the nose to keep comfort and sealing the nose, the purifying box is located in the center of the lower portion of the mask body and can be used for improving the oral cavity environment and protecting the respiratory tract, the curved nose supporting belt is arranged with the fixing part as the center, and the two ends of the curved nose supporting belt tilt up the adjusting parts. The adjusting parts on the curved nose supporting belt are adjusted through the internal deformation steel wires, the adjusting parts are sequentially attached to the lower portion of the nose through the sacculus, the overall closing performance is improved, the medicine gas is volatilized in the oral cavity through the flow guide groove along with repeated actions of breathing of people, and the overall breathing protection performance is improved.
Owner:陶运广
Storage structure and refrigerator
A storage structure and a refrigerator. The storage structure (43) for a refrigeration device comprises: a cabinet assembly (10) having an open end (13); a cabinet cover (20) arranged at the open end (13) of the cabinet assembly (10) and movable between a closed position and a maximum open position relative to the open end (13); a return drive assembly (30) operably connected with the cabinet assembly (10) and the cabinet cover (20) and configured to apply a driving force to the cabinet cover (20) to enable the cabinet cover (20) to automatically return when the cabinet cover (20) moves to a preset stroke position towards the closed position under the action of an external force. The preset stroke position is between the closed position and the maximum open position.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Excavating device for mining and construction method thereof
The invention particularly relates to an excavating device for mining and a construction method thereof.The excavating device comprises an excavator frame, a machine arm and a first hydraulic telescopic rod, the machine arm and the first hydraulic telescopic rod are hinged to the front side of the excavator frame, the middle of the machine arm is connected through the telescopic end of the first hydraulic telescopic rod, and the front end of the machine arm is rotationally connected with a movable support; an excavating assembly is movably connected to the front end of the movable support, and an upper arc-shaped cover and a lower arc-shaped cover are installed on the upper side and the lower side of the movable support on the rear side of the excavating assembly respectively and used for blocking dispersion of mineral aggregate when the excavating assembly excavates the mine. In other words, when the two side digging rollers rotate anticlockwise and upwards to dig the mineral aggregate, the reverse transmission mechanism drives the breaking roller in the middle to rotate clockwise and downwards synchronously to crush and dig the mineral aggregate, so that different knob digging forces and digging directions are generated, the mineral aggregate is more effectively excavated, the structure of the mineral aggregate is efficiently damaged, and the working efficiency is improved. Therefore, the mineral aggregate is more easily excavated, and the excavation speed is increased.
Owner:CHINA POWER CONSTR SIXTH BUREAU (ZHANGZHOU) ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD
A power grid engineering multi-specialty collaborative design method based on data fusion
This invention discloses a multi-disciplinary collaborative design method for power grid engineering based on data fusion, relating to the field of collaborative design technology. The method includes: receiving professional design data and constraint data; performing object merging to generate an object library and a constraint library; reading the object library and constraint library to generate candidate object pairs, obtaining the relationships to be established, and generating a callable clearance ledger; receiving local design modifications, generating change domains, calculating penetration values, recalculating the clearance amount after local modifications, identifying review relationships, boundary-breaking relationships, existing abnormal relationships, and objects to be repaired; generating a change domain to accept changes and performing boundary-breaking propagation; obtaining a set of review relationships, a set of boundary-breaking relationships, a set of existing abnormal relationships, and a set of objects to be repaired; establishing a list of objects to be repaired, generating correction domains and correction content, locking the responsible professional, writing back to the object library, updating the callable clearance ledger, and triggering a correction closure check; improving the consistency, traceability, and closure of multi-disciplinary collaborative design.
Owner:STATE GRID SHANGHAI ELECTRIC POWER DESIGN
Method for positioning concealed metal ore body based on three-dimensional modeling of geophysical data
PendingCN122510480AComplete characterizationComplete attribute change characteristics
This invention relates to the fields of 3D graphics data processing and 3D modeling technology, and particularly to a method for locating concealed metal ore bodies based on 3D modeling using geophysical data. The method includes: acquiring discrete geophysical spatial data and performing dimensionless attribute transformation; constructing a voxel mesh, mapping discrete attribute points to a 3D voxel space, and constructing multi-attribute vectors for voxels; introducing a voxel structure change intensity evaluation mechanism, calculating the intensity of voxel structure change, and performing adaptive voxel subdivision; constructing a 3D adjacency graph and performing region division processing, calculating the spatial assignment probability value of voxels, generating candidate anomalies, and extracting a closed triangular mesh surface model; and combining the spatial assignment probability value of voxels to locate concealed metal ore bodies. This method solves the problems of traditional location methods lacking a unified 3D volume data modeling mechanism and a resolution adaptive mechanism based on the degree of local change, making it difficult to generate stable and continuous probabilistic volumes and closed 3D mesh models.
Owner:INNER MONGOLIA SHANJIN GEOLOGY & MINERAL EXPLORATION CO LTD
Energy-saving steel rolling heating furnace
InactiveCN119394024AImprove sealingImprove closing effectFurnace doorsCharge composition/stateElectric machineHeating furnace
The invention discloses an energy-saving steel rolling heating furnace, and relates to the technical field of steel processing equipment, the energy-saving steel rolling heating furnace comprises a heating furnace body, a furnace door is slidably mounted on the front side of the heating furnace body, a waste heat utilization mechanism is fixedly connected to the top of the heating furnace body, and connecting mechanisms are fixedly connected to the front side and the rear side of the top of the waste heat utilization mechanism; and a fuel gas conveying pipe is fixedly mounted at the top end of the connecting mechanism. When a heating furnace body is closed through a closing baffle, a second motor is started to drive a first screw to rotate, so that a threaded sliding plate can be driven to slide along a guide column, and a sealing clamping ring can be pushed to slide through a push rod, so that the sealing clamping ring can be clamped into a sealing clamping groove; according to the heating furnace, the closing effect on the heating furnace body can be better, so that the heating furnace body is effectively sealed, heat loss is avoided, and the efficient and energy-saving effects of the heating furnace are achieved.
Owner:GUANGDONG TAIDU STEEL IND CO LTD
A cannulated bone screw assembly for fixation of collapsed or comminuted fractures of non-spinal load-bearing bones
PendingCN122350846AImplement fill integrationAchieve directional extension
The application discloses a hollow perfusion screw assembly for fixing collapsed or crushed fracture of non-spinal load-bearing bone, which comprises a screw body, characterized in that a perfusion channel is arranged in the screw body; the screw body is provided with a plurality of bone cement release openings which are asymmetrically distributed on the stem along the axial direction and / or the circumferential direction of the screw body; at least part of the bone cement release openings are oblique holes, long circular holes or strip-shaped holes, and have different opening directions or hole diameters; the bone cement enters the fracture lines between large bone blocks, the fracture lines between the large bone blocks and small bone blocks which are not directly fixed by the screw, the fracture lines between small bone blocks, the gaps between crushed bone and / or the collapsed cavities through the release openings, forms a directional extension filling and bonding structure, and forms a composite load-bearing structure together with the screw body and the main bone frame.
Owner:YIXING PEOPLES HOSPITAL +2
Automobile door hinge with variable inclination angle, automobile door assembly and automobile
ActiveCN222633050UImprove closing effecthigh speedPower-operated mechanismHingesGravity centerElectric control
The utility model discloses an automobile door hinge with a variable inclination angle, an automobile door assembly and an automobile, and relates to the technical field of automobile door adjustment. One end of the vehicle body hinge adjusting plate is movably arranged in the adjusting groove through a connecting pin shaft, the connecting pin shaft is arranged in the X direction, the vehicle body hinge adjusting plate can be driven by the connecting pin shaft to circumferentially move in the adjusting groove in the axis direction of the connecting pin shaft, and the other end of the vehicle body hinge adjusting plate is connected with the vehicle door hinge plate; the electric control assembly is in driving connection with the connecting pin shaft; according to the vehicle door hinge, the inclination angle of the vehicle door hinge is adjusted, the influence of the inclination angle of the vehicle door hinge on the door closing capacity and speed is avoided, the gravity center of a vehicle door is adjusted by adjusting the inclination angle of the vehicle door hinge so as to control the self-closing trend and door closing energy of the vehicle door in the real vehicle stage, and meanwhile the electric control technology of an electric control assembly is added. And intelligent control can be realized.
Owner:BAIC MOTOR CORP LTD
An adjustable bending suture and a blood vessel closure device
PendingCN122557074ARecanalization is less likely to occursmall wound
This invention discloses an adjustable suture looper and a vascular closure device. The adjustable suture looper includes a control handle, an adjustable bend tube, a separation mechanism, and a suture retrieval mechanism. The adjustable bend tube extends from the front end of the control handle. The separation mechanism is located at the front of the adjustable bend tube and includes a pair of openable and closable separation heads with through holes for threading surgical sutures. The suture retrieval mechanism is axially positioned on the outer layer of the adjustable bend tube. The control handle controls the bending of the adjustable bend tube and the opening, closing, and forward / backward movement of the pair of separation heads. The suture retrieval mechanism retrieves the surgical suture from the separation heads. The vascular closure device includes an adjustable suture looper and a knot pusher. The knot pusher pushes the knot on the surgical suture to the blood vessel and cuts the suture. This invention features minimal invasiveness and damage, reduces the risk of complications such as vasculitis, allergies, and thrombus dislodgement, and provides a long-lasting vascular closure effect.
Owner:THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV
Socket with protection structure
ActiveCN222440916UImprove the protective effectImprove closing effectCoupling device detailsRubber ringStructural engineering
The utility model discloses a socket with a protection structure, comprising a cover plate, the front surface of which is provided with socket jacks; the protection structure comprises a protection plate, the protection plate is hinged to the front surface of the cover plate, a clamping column is arranged at the movable end of the protection plate, a clamping groove is formed in the front surface of the cover plate, and the clamping column and the clamping groove are connected in a clamped mode; a groove is formed in the front surface of the protection plate, and a pull rod is installed on the inner side face of the groove. A fixing column is arranged on the front surface of the protection plate, and a connecting cylinder is arranged on the front surface of the cover plate; a fastening ring is mounted on the inner wall of the connecting cylinder, a rubber ring is mounted on the inner wall of the fastening ring, and the fixing column can be inserted into the inner side of the rubber ring; the beneficial effects of the utility model are that through the designed protection structure, the closing performance of the protection plate can be increased, when the protection plate is closed, the socket jacks are covered, the protection of the socket jacks is increased, and the use safety is increased.
Owner:DONGGUAN WEBER ELECTRONIC TECH CO LTD
A linear cutting stapler with precise firing and positioning
ActiveCN116831666BSmooth cutting and anastomosis processReduce difficulty of useSurgical staplesMechanical engineeringPhysics
This invention discloses a linear stapler with precise firing and positioning, relating to the field of staplers. In this invention, the staple cartridge is installed within a staple cartridge holder via adjusting bolts. The height of the staple cartridge within the holder can be adjusted by raising and lowering the bolts, thereby adjusting the distance between the staple cartridge and the anvil plate. This allows the staple cartridge and anvil plate to work together to clamp and cut tissues of different thicknesses, improving the applicability of the stapler. Furthermore, an adjusting plate is installed on the side of the staple cartridge, and this adjusting plate is connected to the firing assembly via a lifting plate. When the staple cartridge is adjusted, the firing assembly can be adjusted in height using the adjusting plate and the lifting plate, ensuring that the height of the firing assembly is adjusted synchronously with the staple cartridge. This guarantees that the firing assembly can accurately fire the titanium staples within the adjusted staple cartridge, ensuring the normal operation of the stapler. Simultaneously, the adjustment of the staple cartridge's height allows for quick and convenient adjustment of the clamping position of the staple cartridge and anvil plate on the tissue.
Owner:SUZHOU BEINUO MEDICAL EQUIP
Preparation method for preparing preservative and promoting tissue regeneration based on wall breaking technology
PendingCN121846164AHigh dissolution rateImprove bioavailabilityPowder deliveryInorganic boron active ingredientsBiotechnologyCurative effect
The invention relates to the technical field of corrosion prevention and tissue regeneration promotion, in particular to a preparation method for preparing corrosion prevention and tissue regeneration promotion based on a wall breaking technology, and the corrosion prevention and tissue regeneration promotion is prepared from the following raw materials in parts by weight: 30-60 parts of calcined calamine, 15-30 parts of myrrh, 1-2 parts of sal ammoniac, 10-20 parts of realgar, 15-30 parts of borax, 1.5-3 parts of borneol and 15-30 parts of frankincense. Optionally, the composition also comprises 0.5-1 part of pearl. The traditional preservative and tissue regeneration promoting traditional Chinese medicine formula is optimized, the calcined calamine, the frankincense and the myrrh are taken as cores and matched with the sal ammoniac, the realgar, the borax and the borneol, all the medicines are combined, the synergistic effects of removing slough, promoting tissue regeneration, activating blood, detoxifying, preventing corrosion and resisting bacteria are achieved, healing of skin ulcers, scrofula, fester and other wounds can be effectively promoted, wound infection is inhibited, and compared with an existing formula, the effects are more comprehensive, and the effects are better. And pearls can be added according to requirements, so that the closing effect is further improved.
Owner:GUANGZHOU BAIYUN SHANBAOSHEN ANIMAL HEALTH PROD CO LTD
Micro-pressure hard body oxygen cabin door automatic opening mechanism
The application relates to a micro-pressure hard-body oxygen cabin door automatic opening mechanism, belonging to the technical field of micro-pressure hard-body oxygen cabins, which comprises a cabin door installed in a cabin body, the cabin door is hinged in the entrance of the cabin body, the hinging axis of the cabin door is perpendicular to the ground, the cabin door rotates towards the inside of the cabin body to open the entrance of the cabin body, and the mechanism further comprises a magnetic lock lock body, a magnetic lock suction plate and a sealing strip, the magnetic lock lock body is fixedly arranged in the cabin body, the magnetic lock suction plate is fixedly arranged on the cabin door, the magnetic lock lock body is electrified to fix and adsorb the magnetic lock suction plate, and the entrance of the cabin body is closed, the sealing strip is annular and fixedly arranged on the cabin body, and the cabin door is pressed on the sealing strip when the entrance of the cabin body is closed. The application has the effect of facilitating the opening and closing of the cabin door.
Owner:FEDERAL MEDICAL TREATMENT ENG CO LTD CHENGDU