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594results about How to "Reliable locking" patented technology
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Desulfurized flue gas rectifying and demisting device
ActiveCN119186132Aprevent slippingEasy to fixGas treatmentDispersed particle filtrationFlue gasProcess engineering
The invention belongs to the technical field of flue gas treatment, particularly relates to a desulfurized flue gas rectifying and demisting device, and provides the following scheme aiming at the technical problem that the cleaning effect of spraying equipment on an existing demisting device on scaling of demisting blades is limited: the desulfurized flue gas rectifying and demisting device comprises a treatment tower, and the bottom of the treatment tower is fixedly connected with a base; a smoke exhaust pipe is arranged on the upper side of the treatment tower, a smoke conveying pipe is arranged outside the treatment tower, two symmetrical square frame supports are fixedly connected to the inner wall of the treatment tower, the same fixed-point high-pressure flushing module is arranged above the two square frame supports, and the fixed-point high-pressure flushing module comprises two symmetrical first fixing plates. According to the desulfurization flue gas rectifying and demisting device disclosed by the invention, the cleaning effect of the device on scales on the diamond-shaped hole meshes can be greatly improved, the situation that the demisting effect of the device is influenced due to large-area diffusion of the scales caused by the fact that the scales on the diamond-shaped hole meshes cannot be cleaned is avoided, and the demisting effect and the use function of the device are improved.
Owner:ANHUI DEYUAN ENVIRONMENTAL TECH CO LTD
Electromagnetic adsorption docking connector for microgravity environment
ActiveCN119381828AWidely used valueSimple structureEngagement/disengagement of coupling partsMicro gravityMechanical engineering
The invention relates to an electromagnetic adsorption butting connector for a microgravity environment, which comprises a plug and a socket, the front ends of the plug and the socket are inserted oppositely, a plug shell is provided with a female end transmission module, a socket shell is internally provided with a male end transmission module, the plug shell is provided with an armature component, and the socket shell is provided with an electromagnetic component. The armature part and the electromagnetic part can provide power for the plug and the socket to make the plug and the socket close to each other, and can be demagnetized after the electromagnetic part loses power. A telescopic locking component which can be driven by a power mechanism to move in the axial direction of the plug shell is further arranged in the plug shell, and a locking structure used for being locked with the telescopic locking component in a matched mode is arranged on the socket shell. And the locking structure is locked with the telescopic locking component under the adsorption action of the armature component and the electromagnetic component, and then moves towards the plug end along with the telescopic locking component to provide butt joint power for the transmission module, so that the plug and the socket are completely inserted, and the requirement of large-insertion-force insertion of the connector is met.
Owner:CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD +1
Intelligent human-shaped accompanying robot and voice interaction system thereof
ActiveCN119495288Aefficient separationSolve difficult to extractSpeech recognitionSpeech synthesisSound sourcesSound source identification
The invention relates to the technical field of intelligent robots, in particular to an intelligent human-shaped accompanying robot and a voice interaction system thereof, and the system comprises a voice input collection and preprocessing module which collects a composite voice signal and a voice triggering instruction in a surrounding environment in real time through a distributed microphone array; the multi-sound-source voice separation module is used for combining and independently processing the potential sound source signals and separating the potential sound source signals into a plurality of independent sound source signals; the target user sound source identification and extraction module is used for predicting the change of a target sound source in continuous time frames by utilizing a dynamic Bayesian network and extracting a target user sound source signal; the semantic analysis and output module is used for generating a natural and smooth voice response through a voice synthesis technology; according to the method, the problem that the target user sound source is difficult to extract in a noisy environment, multi-sound-source overlapping and voice switching scenes is solved, and the robustness and the adaptive capacity of the system in a complex voice environment are greatly improved.
Owner:BEIJING HAIBAICHUAN TECH CO LTD
Automatic grinding device for excavator bucket tooth surface
InactiveCN119635462AAutomatic and accurate assemblyReliable lockingEdge grinding machinesGrinding drivesControl engineeringElectric machinery
The excavator bucket tooth surface automatic grinding device comprises a rotary table and four grinding mechanisms on the outer side, six stations are arranged in the circumferential direction of the rotary table, four continuous grinding stations are arranged, the other two stations are a feeding station and a discharging station respectively, the feeding mechanism and the discharging mechanism are arranged at the corresponding positions, and each grinding mechanism is provided with a grinding support, a multi-angle adjuster, a grinding wheel and a driving motor. The adjuster is installed on the support, an adjusting portion of the adjuster can move longitudinally and transversely, the grinding wheel is installed on the adjusting portion and driven by the motor, self-locking clamps capable of releasing connecting bucket teeth are arranged on stations of the rotary table, a clamping driving air cylinder is arranged on a feeding station to assist in clamping the bucket teeth, a releasing driving air cylinder is arranged on a discharging station to assist in releasing the bucket teeth, and in addition, the self-locking clamps can rotate relative to the rotary table. And the rotary driver turns over before station conversion, so that each surface of the bucket tooth passes through the polishing wheel capable of being adjusted at multiple angles, and the polishing adaptability and efficiency are improved.
Owner:FENGHUA NINGDONG ENG MASCH CO LTD
Bracket rail
PendingCN119486011Aadjustable lengthReliable lockingRack/frame constructionSupport structure mountingClassical mechanicsControl theory
The invention discloses a bracket rail, the length of which can be quickly adjusted according to the depth of a server, and the bracket rail is reliably locked and attached to a stand column, so that safe and reliable operation of a device placed on the upper surface is ensured. The front track plate comprises an auxiliary first transverse plate, a first track vertical plate and a first supporting transverse plate; the rear track plate comprises an auxiliary second transverse plate, a second track vertical plate and an auxiliary third transverse plate; the front rail plate is an inner rail, the rear rail plate is an outer rail, a linear sliding mechanism is arranged between the first rail vertical plate and the second rail vertical plate, and the first rail vertical plate and the second rail vertical plate slide in the length direction of the linear sliding mechanism.
Owner:KUNSHAN LEMTECH SLIDE TECH CO LTD
Object identification detection and real-time tracking system
ActiveCN119314082AImprove adaptabilityImprove robustnessImage analysisCharacter and pattern recognitionRadiologyFeature description
The invention belongs to the technical field of object identification and tracking, and discloses an object identification detection and real-time tracking system. Comprising the following steps: acquiring a video image sequence, and preprocessing each frame of image in the video image sequence to obtain a plurality of frames of standard images; based on each frame of standard image, constructing an image directed graph model, and performing clustering analysis on the image directed graph model to obtain n potential target objects and corresponding feature descriptions; based on the n potential target objects and the corresponding feature descriptions, performing target object detection in the current frame standard image to obtain a target object; the target object obtained through detection is tracked, the accuracy and robustness of detection and tracking are optimized, and the target object can be reliably locked and continuously tracked.
Owner:SHENZHEN GALAXY IOT TECH CO LTD
Part surface defect detection equipment for intelligent industrial manufacturing
InactiveCN119125005AGuaranteed smoothnessGuaranteed accuracyPreparing sample for investigationOptically investigating flaws/contaminationMechanical engineeringImage quality
Owner:HARBIN VOCATIONAL & TECHNICAL UNIV
Aero-engine flexible spline coupling with elastic clamping tongue
PendingCN119244377AReliable lockingNot easy to wearGas turbine plantsEngine componentsCouplingTurbine
The invention discloses an aero-engine flexible spline coupling with an elastic clamping tongue, and belongs to the technical field of aero-engines. The coupler comprises a fan shaft, a low-pressure turbine shaft, a centering compensation part, a locking part and an elastic clamping tongue, the fan shaft is a hollow shaft, an annular boss is integrally formed in the fan shaft, one end of the low-pressure turbine shaft is inserted into the fan shaft, is in sliding connection with the annular boss and is in transmission connection with the fan shaft, and the other end of the low-pressure turbine shaft is in transmission connection with the locking part. The centering compensation part is located in a radial gap between the fan shaft and the low-pressure turbine shaft, the locking part is arranged on the low-pressure turbine shaft in a sleeving mode, the centering compensation part and the annular boss jointly conduct axial limiting on the centering compensation part, and the elastic clamping tongue is located in a radial gap between the locking part and the low-pressure turbine shaft and conducts rotation stopping on the locking part and the low-pressure turbine shaft. The elastic clamping tongue can bear larger shearing force, and locking of the locking piece is more reliable and effective. And the centering compensation piece is not easy to wear and long in service life. The whole assembling process of the coupler is simple.
Owner:AVIC GUIYANG ENGINE DESIGN & RES INST
Padlock assembly of electric operating mechanism
ActiveCN222300609USimple structureSimple structural designElectric switchesProtective switch operating/release mechanismsLocked plateSlide plate
The utility model relates to a padlock assembly of an electric operating mechanism, which comprises a shell, a padlock piece, a first microswitch, a lock plate, a manual and automatic switching sliding plate and a second microswitch which is arranged in the shell and matched with the manual and automatic switching sliding plate, when the padlock piece slides to a locking position, the lock plate acts along with the padlock piece and abuts against a sliding block, and when the padlock piece slides to a locking position, the padlock piece moves along with the sliding block. The sliding block is in limiting fit with the lock plate; a limiting block is arranged on the padlock piece, a positioning block matched with the limiting block is arranged on the manual and automatic switching sliding plate, and when the manual and automatic switching sliding plate slides to the electric position and the padlock piece slides to the locking position, the limiting block abuts against the positioning block, and limiting matching of the manual and automatic switching sliding plate and the padlock piece is formed. The utility model has the advantages of simple structure, stable and reliable performance, convenience in assembly, safety, reliability and low cost.
Owner:ZHEJIANG ALST ELECTRICAL
Quick-opening straight cup
ActiveCN222604300UReliable lockingreliable unlockDrinking vesselsStructural engineeringEnvironmental geology
Owner:郭志辉
Infant bed frame
The utility model discloses a crib frame which is characterized in that a crib frame is arranged between two supporting frames, the crib frame comprises a crib enclosure frame, connecting seats are arranged on two sides of the crib enclosure frame, a swinging piece capable of driving the crib frame to swing is arranged between each connecting seat and the upper end of the corresponding supporting frame, and the swinging piece comprises two swinging rods which are arranged at intervals. One end of the swing rod is rotationally connected with the connecting base, the other end of the swing rod is rotationally connected with the upper end of the supporting frame, a locking assembly is further arranged at the upper end of the supporting frame and comprises a rotating rod capable of rotating relative to the supporting frame, a blocking rod is arranged at one end of the rotating rod, and a rotary knob exposed out of the supporting frame is arranged at the other end of the rotating rod. When the locking assembly is in the locking state, the two ends of the blocking rod abut against the swing rod to prevent the swing rod from swinging, and when the locking assembly is in the unlocking state, the blocking rod rotates to the position where space can be reserved for swing of the swing rod. The bed frame not only can shake relative to the supporting frame, but also can be locked and positioned relative to the supporting frame, and the locking assembly is simple in structure.
Owner:ZHONGSHAN OUTON BABY PRODUCTS TECHNOLOGY CO LTD
Composite fire detection device for energy storage power station
The invention relates to the technical field of fire detection equipment, in particular to an energy storage power station composite fire detection device which comprises a mounting base, a water spraying pipeline is arranged in the middle of the mounting base, a conical shell is arranged in the middle of the water spraying pipeline, and a conical body capable of sealing the water spraying pipeline is arranged in the conical shell. A plurality of smoke suction mechanisms capable of sucking smoke in a fire scene are arranged on the peripheral side in the conical shell, a water curtain forming mechanism capable of forming a water curtain barrier in the fire scene is arranged at the bottom of the conical shell, and air suction control mechanisms in the smoke suction mechanisms utilize the deformation characteristic of bimetallic strips when the temperature rises. The opening and closing of an air inlet hole are automatically controlled, so that fire scene smoke is accurately sucked, the water curtain forming mechanism flexibly adjusts the size of a water curtain jet orifice according to the working state of the device through the cooperation between an upper sliding shell and a lower flow guide disc, and an effective water curtain barrier is formed in a fire scene.
Owner:XUCHANG XINAN TECH FANGKONG CO LTD
Self-sealing pipeline connecting device
ActiveCN222597051UEasy to assemble and disassembleReliable disassemblyPipe fittingStructural engineering
The utility model relates to a self-sealing pipeline connecting device which comprises a pipe fitting, a plurality of communicated pipeline connectors are arranged on the pipe fitting, pipelines are inserted into the pipeline connectors, installation grooves are formed in the inner walls of the pipeline connectors or the outer walls of the pipelines in the circumferential direction, sealing rings are arranged in the installation grooves, and the sealing rings are arranged between the pipeline connectors and the pipelines for sealing. After liquid is introduced into the pipeline, the liquid acts on the sealing ring, a structure matched with the liquid to increase the extrusion force of the sealing ring is arranged on the corresponding installation groove and / or the sealing ring, a locking mechanism convenient to disassemble and assemble is arranged between the pipeline connector and the pipeline, and the locking mechanism locks the pipeline connector and the pipeline. Liquid introduced into a pipeline is innovatively used as a key part of a sealing structure, sealing and locking structure design is carried out on the basis, the sealing structure has the advantages of being simple and reasonable in structural design, low in cost, convenient to disassemble and assemble, good in sealing effect, reliable in locking and the like, and the pipeline construction efficiency and quality can be improved easily.
Owner:SUAN CLOUD TECH CO LTD
Polypeptide synthesizer reaction kettle
PendingCN119186443Aclose reliableGuaranteed efficiencyProductsReagentsControl theoryMechanical engineering
The invention relates to a polypeptide synthesizer reaction kettle, which comprises: a reaction kettle tank body, the reaction kettle tank body is provided with a reaction chamber and a discharge port, and the discharge port is arranged at the bottom of the reaction kettle tank body and is communicated with the reaction chamber; the switch cover is positioned at the bottom of the outer side of the reaction kettle tank body and can open or close the discharge hole; the driving mechanism is arranged on the outer side of the reaction kettle tank body and connected with the switch cover, and the driving mechanism drives the switch cover to move relative to the reaction kettle tank body so as to open or close the discharge port; the locking mechanism is arranged on the outer side of the reaction kettle tank body, and after the switch cover closes the discharging opening, the locking mechanism can be connected with the switch cover and the reaction kettle tank body in a locking or unlocking mode. A locking mechanism is arranged on the outer side of the reaction kettle tank body, and the switch cover and the reaction kettle tank body are unlocked or locked through the locking mechanism. The switch cover and the reaction kettle tank body are reliably locked through the locking mechanism, so that the switch cover is prevented from being opened by mistake in reaction production, the safety is improved, and the use performance and the production efficiency are ensured.
Owner:JIANGSU HANBON SCI & TECH CO
Orthopedic brace flex testing device and orthopedic brace flex testing method
PendingCN119394624AReliable lockingImprove reliabilityMachine part testingWork holdersPhysical medicine and rehabilitationReciprocating motion
The invention discloses a flex testing device and a flex testing method of an orthopedic brace, and relates to the technical field of testing equipment, and the flex testing device of the orthopedic brace comprises a driving assembly and at least one grabbing assembly. The driving assembly is used for providing driving force; the at least one grabbing assembly is connected with the driving assembly and comprises a clamping part, a transmission mechanism and a deviation mechanism, the clamping part is connected with one end of the transmission mechanism, the other end of the transmission mechanism is connected with the driving assembly, and the transmission mechanism can drive the clamping part to reciprocate along a preset track; the clamping parts can clamp and lock the preset position of the orthopedic brace, the orthopedic brace is fixedly connected to a preset area or the other clamping part, and the clamping parts can repeatedly bend or twist the orthopedic brace in the moving process. According to the device and the method, the flexion test of the orthopedic brace can be more conveniently and quickly carried out, the adaptability is wider, and flexion tests can be carried out on various types of orthopedic braces.
Owner:青岛维思顿生物医疗有限公司 +2
Multifunctional cooker
The utility model discloses a multifunctional cooker which comprises a bottom frame and a machine head assembly, the machine head assembly comprises a machine shell and a heating pipe, the machine shell is connected to the bottom frame in a pivoted mode, and the heating pipe of the machine head assembly can face upwards or downwards. A locking assembly which keeps the current state when the heating pipe of the machine head assembly faces upwards or downwards is arranged on the bottom frame; according to the multifunctional cooker, the locking assembly which keeps the current state when the heating pipe of the machine head assembly faces upwards or downwards is arranged on the bottom frame, when the unlocking part is pressed, the unlocking rod drives the locking rod to move out of the lock hole to be unlocked, the machine head assembly can rotate relative to the bottom frame, and after the machine head assembly rotates in place, the locking rod is locked. The elastic piece drives the unlocking rod and drives the locking rod to be inserted into the lock hole for locking, the unlocking part can be pressed from the side face, the lever principle is utilized, unlocking is easier, and locking is more reliable.
Owner:FOSHAN DUIDI ELECTRIC APPLIANCE CO LTD
Pre-tipping sorting trolley
The invention discloses a pre-tipping sorting trolley which comprises a rack, a walking power mechanism is arranged in the middle of the rack, a tray is arranged on the walking power mechanism, tipping walking wheels are arranged on the two sides of the lower portion of the tray, tipping rail grooves are formed in the two sides of the rack, the tipping walking wheel on one side can walk in the tipping rail groove in the corresponding side, and the tipping walking wheel on the other side can walk in the tipping rail groove in the corresponding side. Baffles are arranged at the two ends of the tray, and automatic locking mechanisms used for opening the baffles are arranged at the bottoms of the baffles. According to the pre-tipping sorting trolley, cargoes are conveyed in an inclined walking mode through the tipping walking wheels, the baffle is adopted for blocking, when the cargoes reach the sorting position, the baffle is opened through the automatic locking mechanism, so that the cargoes on the tray fall off, tipping is conducted in advance, and the cargoes fall to the baffle to be limited; the goods are prevented from being damaged due to overlarge inertia in the direct tipping and sliding process, the sliding time point and the sliding position point are controlled, and sorting is accurate.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD
Pneumatic-electric hybrid drive actuator
The utility model discloses a pneumatic-electric hybrid drive actuator. Comprising a supporting cylinder, a driving spline shaft, a driving motor, a sleeve sealing sleeve, a sleeve, an unlocking direct drive motor, an unlocking lead screw, an unlocking nut, a disc spring, a lock piston, an inner cylinder, a lock block, a lock block inner supporting sleeve, a nut, a lead screw, a needle roller thrust bearing, a disc spring, a sleeve output lug, a bearing supporting sleeve, a first proximity switch, a second proximity switch, an electric connector and a pipe nozzle. After pneumatic emergency landing gear extension is completed, landing gear extension can be completed through the driving motor and the unlocking direct-drive motor, no part needs to be replaced, and the problems that emergency extension cannot be tested on the ground and parts need to be replaced after emergency extension when the explosion bomb is used for driving the landing gear to perform emergency extension can be effectively solved; and meanwhile, the problem that the unmanned aerial vehicle needs to be controlled to carry out overload flight to guarantee emergency putting-down and locking of the undercarriage when the undercarriage is driven by gravity and outer spring tension during emergency putting-down of the undercarriage is effectively solved.
Owner:QINGAN GROUP CO LTD
Electric hooking lock device structure for turnout locking
ActiveCN222347034Uachieve lockingachieve unlockElectric devices for scotch-blocksCouplingReduction drive
The utility model discloses an electric hooking lock device structure for turnout locking. The electric hooking lock device structure comprises a main body frame, a motor, a speed reducer, a coupler, a locking block, a connecting rail and a lock hook. The scheme has the advantages of being simple in structure, convenient to operate, reliable in locking and the like, and is an indispensable part in a modern railway signal system; meanwhile, due to the fact that electric driving is adopted, manual intervention is not needed in the using process, and working efficiency and safety are greatly improved.
Owner:CHONGQING YUANCONG TECH CO LTD +1
Connecting and locking device
ActiveCN222185315UEasy to lockReliable rotationSecuring devicesSheet joiningMechanical engineeringPhysics
The utility model discloses a connecting and locking device, which belongs to the technical field of mechanical locking and comprises a connecting pin and a locking component. Two parts can be connected through the connecting pin, and the connecting pin can be locked through the locking assembly. The locking assembly comprises a base, a rotating shaft connected to the base, a limiting piece rotationally connected to the rotating shaft and an elastic piece wound on the rotating shaft, the two ends of the elastic piece are connected to the base, the elastic piece partially abuts against the limiting piece, and the limiting piece can be driven by the elastic piece to rotate. A limiting groove is formed in the connecting pin, and the limiting piece can be partially embedded into the limiting groove and abuts against the limiting groove so as to lock the connecting pin. According to the connecting and locking device, the limiting piece is connected with the limiting groove in the connecting pin in a matched mode, so that the connecting pin can be rapidly limited and locked. And after the connecting pin is quickly inserted and mounted, automatic locking is achieved, locking is convenient and reliable, and the anti-misoperation device can be widely applied to various occasions needing quick mounting and anti-misoperation and has good practical value and application prospect.
Owner:HUBEI SANJIANG AEROSPACE HONGFENG CONTROL
Self-locking fastening device for railway contact net
The utility model relates to the technical field of fastening devices, in particular to a self-locking fastening device for a railway overhead line system, which comprises a bolt, a main nut and a lock catch nut, the bolt is provided with a first thread and a second thread, the thread diameter and the thread pitch of the first thread are different from those of the second thread, and the main nut and the lock catch nut are arranged in a staggered mode. The screwing direction of the first thread is opposite to the screwing direction of the second thread, the main nut is matched with the first thread, the lock catch nut is matched with the second thread, and a straddle screw is installed in a seam between the lock catch nut and the bolt. The product is provided with the lock catch nut with the rotating direction opposite to that of the main nut, and the lock catch nut is a first structure for preventing the main nut from loosening; a perforation screw is arranged on the joint of the lock catch nut and the bolt, and is a second structure for preventing the main nut from loosening; the product is simple in structure, low in cost, reliable in locking, convenient to mount and dismount and wide in application range, all-weather operation can be realized, and the operation benefit of equipment is greatly improved.
Owner:ZHEJIANG HUMENG ELECTRIC TECH DEV CO LTD
Automobile door lock device and automobile
ActiveCN119507742ASimple structureReliable lockingPower transmission/actuator featuresElectrical locking circuitsControl theoryCar door
Owner:Z-ONE TECH CO LTD
Adjustable bridge crane lifting hook
ActiveCN224212270UImprove anti-shedding effectEasy to take off and hangLoad-engaging elementsButt jointOverhead crane
The utility model relates to the technical field of crane lifting appliances, and particularly discloses an adjustable bridge crane lifting hook which comprises a connecting piece connected with a lifting steel wire rope and a hook connected to the bottom of the connecting piece, the inner cambered surface of an arc-shaped block is in sliding fit with the outer cambered surface of the hook, and a through hole is formed in the middle of the arc-shaped block; the anti-disengaging rod comprises a rod piece movably connected with the penetrating hole in a sleeved mode, a threaded column fixedly connected to one end of the rod piece in a butt joint mode and a rotating wheel fixed to the other end of the rod piece. An inner cambered surface sliding groove is formed in the position, located on the lower side of the opening, of the inner cambered surface of the hook, a ball is movably clamped in the inner cambered surface sliding groove, a threaded hole matched with the threaded column in a threaded sleeving mode is formed in the middle of the ball, a side sliding groove opposite to the inner cambered surface sliding groove is formed in the other side of the hook, and the rod piece is slidably clamped with the side sliding groove. The problem that the anti-falling effect of the lifting hook of the bridge crane is poor is well solved.
Owner:HEFEI KIWI HEAVY MACHINERY CO LTD
一种球关节线控锁止机构及医疗器械
Owner:JINGQIN ZHIZAO (SUZHOU) MEDICAL TECH CO LTD
Lock cylinder locking structure of plane lock
The utility model relates to a plane lock cylinder locking structure which is characterized in that a cylindrical button is configured to slide in a lock cylinder seat, a lock cylinder is configured in the cylindrical button and is in linkage fit with the cylindrical button in the sliding direction, a lock groove in the lock cylinder seat is correspondingly matched with a lock head at the bottom end of the lock head, and the lock head comprises a lock head body which is in the shape of an elliptical runway and is provided with a conical top. A plate-shaped locking side protruding block is arranged in the middle of the side, perpendicular to the straight face of the lock head body, of the lock head body in a protruding and extending mode, an unlocking step concave part lower than the top end of the plate-shaped locking side protruding block is arranged at the position, located on one side of the plate-shaped locking side protruding block, of the top of the lock head body, and a locking boss corresponding to one side of the arc-shaped side wall of a main groove cavity is arranged on the bottom wall of the main groove cavity of the lock groove in a protruding mode. A receding notch is formed in one side of the straight face wall of the main groove cavity, when the lock cylinder is located at the locking position, the plate-shaped locking side protruding block and the locking boss are correspondingly stopped, and when the lock cylinder is located at the unlocking position, the plate-shaped locking side protruding block corresponds to the receding notch, and the unlocking step concave part corresponds to the locking boss. The locking mechanism has the advantage of reliable locking fit.
Owner:WENZHOU YEEKA LOCK TECH CO LTD
Control rod driving mechanism with safety protection function
The present invention provides a control rod driving mechanism (100) with safety protection function, including a rod position detector assembly, a pressure-resistant housing assembly, a claw assembly, a driving lever assembly, a coil assembly and a safety protection device. The safety protection device includes a fixing magnetic pole, a locking coil, a spring, a movable armature, a claw and a transition support sleeve, wherein a sealing housing is coupled to the transition support sleeve via the fixing magnetic pole, the transition support sleeve is coupled to the claw assembly, the movable armature is slidably arranged in the transition support sleeve. One end of the spring elastically abuts against the movable armature, and the other end of the spring elastically abuts against the fixing magnetic pole or the transition support sleeve. The claw is mounted on the transition support sleeve and linked with the movable armature, and the driving lever assembly penetrates the transition support sleeve and the fixing magnetic pole. The locking coil is mounted on the coil assembly and the movable armature slides axially such that the claw pivotally swings for engaging with or releasing from the driving rod assembly, to achieve a reliable safety protection function and realize safe shutdown of the reactor
Owner:CHINA NUCLEAR POWER TECH RES INST CO LTD +2
A settlement observation instrument for roadbed safety construction
PendingCN122329251AImprove fault toleranceRealize multi-dimensional monitoringUniversal jointDifferential pressure
This invention relates to the field of construction monitoring equipment technology, specifically a settlement observation instrument for roadbed safety construction. The instrument includes a string strain gauge and a differential pressure static level. The differential pressure static level has connecting pipes on both its air and water inlets, which are fixed to a conduit support. The signal line of the string strain gauge is fixed within the conduit support. The two ends of the string strain gauge are fixed to a fixed end and a floating end, respectively. The floating end includes a movable end seat fixedly fitted onto one end of the string strain gauge. This invention allows adjustment of the floating end's height position through a sliding fit between the upper ball joint and the rotating sleeve. The orientation and tilt angle of the floating end can be freely adjusted through the universal joint between the upper ball joint and the upper spherical shell, and between the lower ball joint and the lower spherical shell. During on-site installation, adjusting the floating end position ensures that the string strain gauge's measuring rod remains in a natural, unloaded, and unstressed state, thus avoiding measurement errors introduced by initial stress and effectively improving the accuracy and stability of roadbed settlement and tilt monitoring.
Owner:SHANDONG LUQIAO CONSTR
A maintenance rack for an overhead industrial robot
ActiveCN224394507UFast fixed expansionImprove stabilityLifting framesBraced frameControl engineering
The utility model relates to the field of maintenance frame discloses a maintenance frame for lifting type industrial robot, including base, the top of base is provided with lifting assembly, the top fixed connection of lifting assembly has fixed platform, both sides of fixed platform all are fixedly connected with two connecting frames, the left side fixed connection of connecting frame has support frame, the bottom rotatory connection of support frame has support rod, the other end rotatory connection of support rod has support screw rod, the other end fixed connection of support screw rod has driven rod, the middle rotatory connection of driven rod has fulcrum rod, the side fixed connection of driven rod has adjusting rod. In the utility model, enhance platform stability, this design operation is simple, compact structure, can fixedly spread of extension board fast, is applicable to industrial maintenance scene etc, has the advantages such as smooth unfolding, locking reliable, strong bearing capacity, effectively promotes work efficiency and security.
Owner:FAYK IND ROBOT MAINTENANCE(DONGGUAN) CO LTD
Locking structure of double-door safe cabinet
A locking structure of a double-door safe cabinet comprises a left cabinet door and a right cabinet door, and is characterized in that a rotatable left handle and a rotatable right handle are mounted on the front surface of the left cabinet door and the front surface of the right cabinet door respectively, and one end of the left handle and one end of the right handle are fixedly connected with a corresponding left gear and a corresponding right gear through handle shafts respectively; the back face of the right cabinet door is further provided with a transverse bolt and a sliding plate, the transverse bolt is in transmission connection with the right gear through the sliding plate, the back face of the left cabinet door is provided with a bolt sleeve corresponding to the transverse bolt, a lock pin capable of sliding left and right is arranged in the bolt sleeve, and the side face of the upper left connecting rod is provided with a matched bayonet. When the right cabinet door is closed when the left cabinet door is in a locked state, the transverse bolt is inserted into the bolt sleeve leftwards, the lock pin is ejected into the bayonet leftwards, the upper left connecting rod is locked, the left cabinet door is locked, and the anti-theft device has the advantages of being simple and compact in structure, convenient to operate, good in anti-theft performance and the like.
Owner:NINGBO AIPU IND
Injection molding device with circulating cooling function
InactiveCN119610574Aincrease contact areaImprove molding stabilityTemperature controlProcess engineering
The invention discloses an injection molding device with a circulating cooling function, and relates to the technical field of injection molding devices.The injection molding device comprises a feeding mechanism, an injection molding mechanism, a transmission mechanism and a temperature control mechanism, the feeding mechanism and the injection molding mechanism are connected in a fastened mode, the transmission mechanism and the injection molding mechanism are connected in a fastened mode, and the temperature control mechanism and the injection molding mechanism are connected in a fastened mode; the temperature control mechanism is communicated with the feeding mechanism, the feeding mechanism is communicated with the injection molding mechanism, the temperature control mechanism is in fastening connection with the injection molding mechanism, the temperature control mechanism is communicated with the injection molding mechanism, the transmission mechanism is in fastening connection with the injection molding mechanism, opening, closing and injection molding actions of the injection molding mechanism are driven by the transmission mechanism, and the temperature control mechanism is in fastening connection with the injection molding mechanism. The temperature control mechanism adjusts the temperature of the injection molding mechanism and the temperature of the feeding mechanism, and raw materials enter the injection molding mechanism through the feeding mechanism and are heated and plasticized under the action of the temperature control mechanism.
Owner:GUANGDONG HENGXIN INTELLIGENT TECH CO LTD