Patents
Literature
27results about How to "Reliable unlock" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Quick-opening straight cup
ActiveCN222604300UReliable lockingreliable unlockDrinking vesselsStructural engineeringEnvironmental geology
Owner:郭志辉
Pulling assisting device and pulling assisting device assembly
ActiveCN224209861Uavoid misuseavoid actuationCrowbarsPivotal connectionsControl theoryMechanical engineering
The utility model discloses an auxiliary pulling device and a support assembly, and the auxiliary pulling device comprises a base; a first lever pivotally connected to the base along a first axis; the second lever is pivotally connected to the base along a second axis and is linked with the first lever; and the unlocking mechanism is movably arranged on the first lever so as to stop or allow the pivoting of the first lever, the unlocking mechanism is provided with a mistaken touch prevention device, and the mistaken touch prevention device is arranged to keep the unlocking mechanism at a position where the pivoting of the first lever is stopped. The pulling assisting device is compact in structure and capable of preventing misoperation.
Owner:SOUTHCO MFG & TECH SHENZHEN CO LTD
Large-tonnage load electric locking and unlocking device
PendingCN119641867AGuaranteed bearerMake sure to unlock silkyGearingMechanical energy handlingBrakeBall screw
The invention relates to the technical field of electric locking and unlocking, and discloses a large-tonnage load electric locking and unlocking device which comprises a base, two locking blocks, two locking hooks and two electric driving assemblies. Wherein the base is in an arc shape, an opening of the base faces upwards, the two locking blocks are symmetrically arranged on the two sides of a load, the two locking hooks are hinged to the two ends of the bottom face of the base respectively and matched with the two locking blocks respectively, the two electric driving assemblies are hinged to the two ends of the bottom face of the base respectively, and the two electric driving assemblies are arranged opposite to the two locking hooks respectively. When the push rod stretches out and draws back, the corresponding locking hook is driven to be close to or away from the corresponding locking block so as to press or loosen the locking block, and then the load is locked or unlocked. According to the invention, the ball screw pair which is free of resistance and high in transmission efficiency is adopted to drive the locking hook to unlock, the small-torque brake is adopted at the motor end for braking to realize locking, the relationship between locking and unlocking is balanced, and the bearing of a large-tonnage load and the resistance-free screw-slip unlocking under large tonnage are ensured.
Owner:BEIJING XINLI MACHINERY
Multi-ship fleet ship paddle propulsion module and control method thereof
ActiveCN119305704Aprecise positioningavoid interferencePropulsion power plantsOutboard propulsion unitsPropulsive efficiencyRudder
The invention belongs to the technical field of multi-ship fleets, and relates to a ship paddle propulsion module of a multi-ship fleet. The fixed base (7) is fixed on a ship body (8), the connecting sliding seat (5) is arranged on the fixed base (7), the movable sliding rail (4) is movably clamped on the connecting sliding seat (5), one end of the movable mechanism telescopic component (6) is connected with the fixed base (7) located on the inner side of the ship body (8), the other end of the movable mechanism telescopic component (6) is connected with the propelling cabin body (1), and an engine (9) on the propelling cabin body (1) is connected with a steering oar (11). A clamping block (12) is arranged on the moving track (4), and the locking mechanism (3) comprises a first hoop (13), a second hoop (14) and a locking mechanism telescopic component (15). The multi-ship fleet ship propeller propulsion module is simple in structure and high in rudder propeller maneuverability and flexibility, the propulsion module body can be laterally pushed out, front ship interference is prevented, wake flow accumulation is reduced, and the propulsion efficiency is improved.
Owner:WUHU SHIPYARD CO LTD +2
Swing rod limiting device
The invention relates to a limiting device, in particular to a swing rod limiting device which comprises a support, an automatic locking pin assembly, an arrow holding pin assembly and a limiting plate, the limiting plate comprises a connecting end and a limiting end, a pin hole is formed in the limiting end, the automatic locking pin assembly comprises an automatic locking pin, and the arrow holding pin assembly comprises an arrow holding pin. When the arrow holding pin penetrates through the second through hole to block the first edge of the sector plate, the automatic locking pin does not move downwards, and when the arrow holding pin moves downwards to penetrate through the second through hole and extend into the pin hole, the automatic locking pin moves downwards to the bottom of the automatic locking pin to make contact with the sector plate. When the automatic locking pin moves downwards to penetrate through the first through hole to block the second edge of the fan-shaped plate, the arrow holding pin moves upwards in place. According to the invention, the swing rod can be reliably limited, locked and unlocked at different stations, so that the swing rod is prevented from swinging by mistake.
Owner:BEIJING INST OF SPACE LAUNCH TECH
Reinforcing ball lock for low-temperature connector and use method
PendingCN119508611Areliable unlockPracticalCouplingsSelf-propelled projectilesClassical mechanicsStructural engineering
The reinforcement ball lock comprises a butt joint air cylinder and an unlocking air cylinder, the butt joint air cylinder comprises a butt joint cylinder body and a butt joint piston, an upper butt joint piston rod and a lower butt joint piston rod are correspondingly arranged on the upper side and the lower side of the butt joint piston, a socket is fixed to the upper end of the upper butt joint piston rod, and a slot is formed in the socket; a steel ball is installed on the peripheral wall of the socket through a conical hole, the socket is sleeved with a lock sleeve, a groove matched with the steel ball is formed in the inner wall of the lock sleeve, the unlocking air cylinder comprises an unlocking cylinder body and an unlocking piston, the unlocking cylinder body is fixedly connected with the lower butt joint piston rod, and an unlocking piston rod is arranged on the lower side of the unlocking piston. The unlocking piston rod is sleeved with a reset spring and a push-pull plate, the push-pull plate is fixedly connected with the lock sleeve through a pull rod, an adapter piece is fixed to the position, on the lower side of the push-pull plate, of the unlocking piston rod, and a force increasing mechanism is arranged between the adapter piece and the push-pull plate. The using method has the advantages of being easy and convenient to control, safe and reliable.
Owner:BEIJING INST OF SPACE LAUNCH TECH
Arm belt multifunctional explosive ordnance disposal tool set
The utility model belongs to the technical field of military equipment, particularly relates to a multifunctional explosive ordnance disposal tool set with an arm band, and solves the problems that in the prior art, the function is single, the structure is fixed, operation is tedious, and height adjusting capacity is lacked. The device comprises a tool box, an arm band, a supporting structure, a locking and unlocking mechanism and a lifting adjusting mechanism. The tool box accommodates explosive-handling tools, and the integrated navigation module provides real-time data; angle adjustment of the supporting structure is achieved through multiple connecting rods; a locking and unlocking mechanism ensures reliable sealing of the tool box; and the lifting adjusting mechanism realizes height adjustment. According to the utility model, the efficiency, flexibility and safety of explosive ordnance disposal tasks can be improved, and the requirements of complex task environments are met.
Owner:JIANGSU POLICE INST
Hotel commodity monitoring and management device and method
ActiveCN110439392Breliable unlockEasy to unlockData processing applicationsLocks for portable objectsScrew cap
Owner:DALIAN ZHIYUANTU TECH CO LTD
Drawer locking assembly structure and electric vehicle
The present application relates to the electric vehicle storage technical field, specifically to a drawer locking assembly structure and electric vehicle, the drawer locking assembly structure includes saddle, middle box, drawer, locking assembly and guide assembly, the frame of electric vehicle is equipped with footboard connecting piece, the middle box is fixed on the footboard connecting piece, the saddle is installed on the top of the middle box, the middle box forms the containing space which penetrates along the extension direction of the frame, the drawer is arranged in the containing space and moves along the length direction of the containing space through the guide assembly, the locking assembly is arranged in the saddle, the end of the locking assembly can pass through the saddle and be connected with the drawer to limit the relative displacement between the drawer and the middle box, the drawer locking assembly structure and electric vehicle provided by the present application realize the reliable locking and unlocking of the drawer in the middle box, and the use experience of the user is improved.
Owner:TIANJIN AIMA VEHICLE TECH CO LTD +1
Large slide rail directly connected with unlocking piece on upper slide rail
This utility model relates to a large slide rail directly connected to an unlocking component on an upper slide rail, which is a component in a car seat. The utility model includes a left slide rail component, an unlocking mechanism, and a right slide rail component. The left and right slide rail components are symmetrical and have identical structures. They are connected by an unlocking mechanism, which includes a left unlocking component, a right unlocking component, a crossbar, and a handle. One end of the crossbar is connected to the left unlocking component, and the other end is connected to the right unlocking component. The handle is fixed to the crossbar. Both the left and right unlocking components include a fixed bracket, a bushing, a torsion spring, a pressure plate, a shaft, a bushing, and a retaining ring. The pressure plate is connected to the shaft, the bushing is rotatable on the shaft and is axially limited by the retaining ring, and the pressure plate is fixed by fitting into the crossbar. The bushing engages with a rotating hole in the fixed bracket, and the torsion spring is fitted into the crossbar, with one end connected to the pressure plate and the other end connected to the fixed bracket. This utility model has a reasonable structure, reliable unlocking, convenient installation, wide applicability, and meets various usage requirements.
Owner:ZHEJIANG LONGSHENG AUTO PARTS TECH CO LTD
A dump guardrail
The present invention discloses a tipping guardrail, comprising an auxiliary rotating arm, an active rotating arm and a fixed connecting frame, wherein the auxiliary rotating arm and the active rotating arm are both connected to the fixed connecting frame through a rotating assembly; a second limiting slide is provided on one side of the fixed connecting frame close to the auxiliary rotating arm, a sliding plate is provided on one side of the auxiliary rotating arm, and the auxiliary rotating arm can rotate along the arc slideway of the second limiting slide with the sliding plate; a first limiting slide is provided on one side of the other fixed connecting frame close to the active rotating arm, and a rotating plate is connected to the lower part of the active rotating arm. The beneficial effect is that the tipping guardrail can adjust the height of the guardrail by sliding on the second limiting slide, has a simple and practical structure, is reliable and quick to unlock, is convenient for patients to get on and off the bed, and is safe and reliable to lock, and can protect the safety of patients.
Owner:HEBEI PUKANG MEDICAL INSTR
Monitoring device for clinical internal medicine
ActiveCN224125940UPrecise control of slidingReliable lockingRespiratory organ evaluationPhysical medicine and rehabilitationEeg data
The utility model relates to the technical field of medical instruments, discloses a monitoring device for clinical internal medicine, and solves the problems that equipment is inconvenient to operate, connection is unstable, airflow control is inaccurate, and detection results are affected in the detection process of the clinical internal medicine. A display is arranged on the detector, so that data can be checked conveniently; and a handle groove facilitates holding operation. The safety lock catch guarantees stable connection of the air pipe, the special structure of the safety lock catch achieves convenient operation and flexible locking, the air pipe tail connecting piece facilitates equipment maintenance, and the male and female bidirectional check valves accurately control airflow. The reset spring assists the locking block to work stably, all the components cooperate to enable gas to flow smoothly, a stable detection channel is formed from the blowing nozzle to the detector, the detection efficiency and accuracy are effectively improved, and reliable guarantee is provided for clinical internal medicine detection.
Owner:WUHAN UNIV OF SCI & TECH
Pet collar and collar unlocking mechanism
The utility model discloses a pet necklace and necklace unlocking mechanism, include: a plurality of locking cooperation department are set up on the flexible necklace, locking piece cooperate with locking cooperation department to restrict the flexible necklace reverse loosening, electric unlocking mechanism, including driving part, transmission part and movable element, the driving part is through transmission part and drives movable element and moves along the preset direction, when movable element slides to the preset position and cooperates with locking piece, make locking piece and locking cooperation department separate, manual password unlocking mechanism, including password input subassembly and operating element, the password input subassembly unlocks operating element after inputting correct password, when operating element is triggered, through the down pressure driving part and rocks movable element and locking piece cooperation, make locking piece and locking cooperation department separate. This scheme can have two functions of manual unlocking and electric unlocking simultaneously, keep simple structure, the effect of stable work.
Owner:WENZHOU XINMIMA COMBINATION LOCK CO LTD
Spring bolt anti-retreating mechanism and actuator
The utility model discloses a lock tongue anti-retreating mechanism and an actuator, and relates to the technical field of automobiles, the lock tongue anti-retreating mechanism comprises a box cover, an elastic piece, a limiting piece and a lock tongue, the elastic piece, the limiting piece and the lock tongue are sequentially arranged along the same straight line, the lock tongue and the box cover are provided with guide structures matched with each other, so that when the lock tongue is pressed, the lock tongue can rotate relative to the box cover; the spring bolt is elastically connected to the box cover through the elastic piece. The limiting piece and the elastic piece cannot rotate relative to each other, and the limiting piece and the box cover are provided with matched positioning structures, so that when the limiting piece makes contact with the box cover, the limiting piece cannot rotate. The problem that in the prior art, a spring bolt is not smooth in action is solved.
Owner:CHONGQING HI LEX CABLE SYST GRP CO LTD
Fault indication mechanism of miniature circuit breaker
ActiveCN222581070USimple structurereliable indicationSwitching device condition indicationProtective switch operating/release mechanismsFault indicatorControl theory
The utility model relates to a fault indication mechanism of a miniature circuit breaker. The fault indication mechanism comprises a housing, a handle, a rocker arm, a jump pin, a re-buckle which is rotatably arranged in the rocker arm and is in linkage cooperation with the jump pin, a lock catch which is rotatably arranged on the rocker arm and is buckled with the re-buckle, and a U-shaped connecting rod which is connected between the handle and the jump pin. The shell is provided with a fault indicator board corresponding to the jump pin and the re-buckle, the fault indicator board is provided with a toggle sheet matched with the jump pin and the re-buckle, the jump pin is provided with a toggle block matched with the toggle sheet, the toggle block acts along with the jump pin and abuts against the toggle sheet, and the toggle block is provided with a button. The re-buckle is provided with a push block matched with the shifting piece, the push block acts along with the re-buckle and abuts against the shifting piece, and linkage matching of the fault indicating plate and the push block is formed. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly and reliable indication.
Owner:SHANGHAI YONGJI ELECTRICAL HLDG +1
A wearable drug delivery system
ActiveCN121466410BReduce learning costsReduce the use effectMedical devicesPressure infusionIntensive care medicineNeedle insertion
This invention relates to the field of devices for introducing media into or onto the human body, and more particularly to a wearable drug delivery system. It includes a base, a liquid aspiration device, and an injection device. The liquid aspiration device includes a liquid aspiration actuator and an unlocking mechanism; the injection device includes an injection actuator and a timing control mechanism; the liquid aspiration actuator is pre-locked in a ready-to-launch position and moves toward a target position after being unlocked; the unlocking mechanism abuts against the liquid aspiration actuator in the ready-to-launch position, at least a portion of which protrudes from the bottom of the base and is movably disposed, simultaneously releasing the lock of the liquid aspiration actuator during the base's contact process; the injection actuator is pre-configured with a needle insertion stroke and a needle return stroke, and has a controlled portion; the timing control mechanism has a first control arm and a second control arm, which alternately abut against the controlled portion, corresponding to the start of the needle insertion stroke and the start of the needle return stroke, respectively.
Owner:SUZHOU JIASHU MEDICAL TECH CO LTD
A reliable method for unlocking a servo system
ActiveCN117128266Breliable unlockOvercome the effects of external loadsBrake actuating mechanismsActuators
A reliable unlocking method for a servo system, relating to the field of servo motor equipment, includes the following steps: S1, first, set the control quantity to zero, output an unlocking signal to control the unlocking relay to close, and delay for a time period T1 to wait for the unlocking action to complete; at the end of time period T1, record the "current position" α of the servo system as the servo control command, and then during time period T2, increment the command relative to α by M times at uniform time intervals, each time increasing by n degrees, until reaching a positive (α+Mn) degree, where 0 < Mn ≤ 2 degrees; after time period T2 ends, set the servo control command to α, control the servo system to return to the "current position", and during time period T3, decrement the command relative to α by M times at uniform time intervals, each time decreasing by n degrees, until reaching a negative (α-Mn) degree; finally, control the servo system to return to zero; this method enables reliable unlocking of servo systems using electromagnetic unlocking mechanisms.
Owner:CHINA AIR TO AIR MISSILE INST
Intelligent handlebar and electric vehicle
ActiveCN224146067Ureliable unlockAnti-theft cycle devicesOptical signalElectric carsElectric vehicle
The utility model discloses an intelligent handlebar which comprises a handlebar body, a main control unit, a display screen assembly, an NFC component and a power connection component. Wherein the handlebar main body is hollow inside and comprises at least one transparent display window and an induction unlocking area; the main control unit is arranged in the handlebar main body; the display screen assembly is arranged in the handlebar body and electrically connected with the main control unit, the position of the display screen assembly corresponds to the transparent display window, and a display area of the display screen assembly can penetrate through the transparent display window; the NFC component is arranged in the handlebar body and electrically connected with the main control unit, the position of the NFC component corresponds to the position of the induction unlocking area, and the NFC component is used for induction unlocking of external mobile equipment; the power connection part is electrically connected with the main control unit and used for being connected with a power source of the electric vehicle to supply power to the intelligent handlebar. The intelligent handlebar disclosed by the utility model can realize reliable unlocking with user mobile equipment through NFC (Near Field Communication).
Owner:SHENZHEN ZHISHENGFU SCI & TECH CO LTD
A bounce back prevention mechanism for a blast door opening
PendingCN122257633Aprevent reboundopen state stableNon-mechanical controlsWing fastenersMechanical engineeringElectromagnet
The application discloses a kind of anti-rebound mechanisms for blasting door opening, including base, shell, locking rotary arm, reset mechanism, unlocking mechanism and stopper;Shell is fixedly installed on base;Locking rotary arm is rotatably installed on shell by a rotating shaft;Reset mechanism is arranged between shell and locking rotary arm, for providing elastic reset force to locking rotary arm so that it has a tendency to rotate towards the locking position;Unlocking mechanism includes electromagnet and connecting head, electromagnet is fixedly installed on base, connecting head one end is fixedly connected on locking rotary arm, the other end is drivingly connected with the core of electromagnet;Stopper is fixedly connected on blasting door.Wherein, the locking rotary arm has a locking position in the reset mechanism drive and embedded with stopper to prevent the rebound of blasting door, and an unlocking position in the electromagnet drive and separated from stopper by overcoming the reset force of reset mechanism.The application can realize reliable locking and quick unlocking, simple and durable structure, easy to install and maintain.
Owner:GUIZHOU FENGLEI AVIATION ORDNANCE CO LTD
Airdrop device and unmanned aerial vehicle
ActiveCN121469864Block firmlyrelease stabilityFreight handlingLaunching weaponsUncrewed vehicleStructural engineering
The present application relates to a kind of hanging delivery device and unmanned aerial vehicle, belong to aerospace technology field, solve the reliability and stability of the hanging goods of the hanging delivery device in prior art, the problem of large load required when unlocking, unlocking component occupies large space.The present application includes shell, hook unit, drive unit and connecting unit;Hook unit includes drive arm, connecting rod and hook;Drive arm and hook are hinged to shell by first hinged shaft and second hinged shaft respectively, and the both ends of connecting rod are hinged to drive arm and hook by third hinged shaft and fourth hinged shaft respectively;Hook can rotate around second hinged shaft, to drive connecting rod and drive arm movement;When hook unit locking state, first hinged shaft, third hinged shaft and fourth hinged shaft are collinear.The present application can realize the stability and reliability of the hanging goods when locking state, unlocking only needs small load, unlocking component structure is compact, and occupies small space.
Owner:芜湖联合飞机科技有限公司
Unlocking device and zero-gravity seat
This application relates to the field of automotive component technology, providing an unlocking device and a zero-gravity seat. The unlocking device includes: a piston housed in a cavity with its tail end exposed, the cavity being disposed within a housing; a detonator fixed to the cavity, with a pre-existing detonation working chamber between the gas outlet of the detonator and the piston; an actuator disposed within the housing, connected to the tail end of the piston and extending into the gap between the housing and the cavity; and a cable assembly, the actuator having a lug extending out of the housing, one end of the cable assembly connected to the lug. This application utilizes the cable assembly and the detonator, achieving millisecond-level response speed for fast and reliable unlocking. The unlocking device of this application can be applied to applications such as the backrest of a zero-gravity seat, achieving fast and reliable unlocking. This allows locked devices such as the backrest of a zero-gravity seat to unlock quickly and reliably under extreme conditions such as collisions, thereby enabling the seatbelt system to better protect occupants and ensure safety.
Owner:ZF ASIA PACIFIC AUTOMOTIVE SAFETY SYSTEMS (SHANGHAI) CO LTD +1
A warehouse scalable unmanned aerial vehicle
The utility model relates to an unmanned plane technical field, concretely relates to a cargo warehouse extensible unmanned plane, including unmanned plane body, the bottom fixedly connected with the cargo box of unmanned plane body, the bottom sliding connection of cargo box has the bottom plate, the top front and back two ends symmetry fixedly connected with two groups of mounting blocks of bottom plate, the top fixedly connected with two groups of fixed cylinders of bottom plate, the inside of the front and back two ends of cargo box is provided with the clamping structure, the inside of fixed cylinder is provided with winding structure. The utility model sets up the bottom plate and winding structure, can carry out the extensible storage space of cargo box, has improved the goods adaptability and transportation flexibility of unmanned plane, has set up mounting block and clamping structure, realizes the quick, reliable locking and unlocking of bottom plate and cargo box bottom, has improved the convenience and connection firmness of dismounting greatly, has improved the structural stiffness and unmanned plane flight stability of system under the extensible state.
Owner:SHENZHEN LOONGSON INTELLIGENT WORLD TECHNOLOGY CO LTD
One-key unlocking soft box chuck assembly and soft box
ActiveCN222506728Ueasy to operatereliable unlockLight fasteningsPhotographyStructural engineeringMechanical engineering
The utility model relates to the technical field of softboxes, and relates to a one-key unlocking softbox chuck assembly and a softbox. Comprising a shell, a plurality of umbrella rib shafts, an elastic reset mechanism and a rotating ring. The multiple umbrella rib shafts are arranged in the circumferential direction of the shell at intervals, and the umbrella rib shafts are hinged to the shell. The rotating ring is arranged in the shell and can circumferentially rotate relative to the shell; first locking mechanisms are arranged on the umbrella rib shaft, and second locking mechanisms corresponding to the first locking mechanisms one to one are arranged on the rotating ring; the umbrella rib shaft is rotated, the first locking mechanism is connected with the second locking mechanism, and locking of the umbrella rib shaft is completed; the rotating ring is rotated, the first locking mechanism is separated from the second locking mechanism, and unlocking of the umbrella rib shaft is completed; one end of the elastic reset mechanism is connected with the rotating ring, and the other end is connected with the shell. When the umbrella rib shafts are unlocked, the umbrella rib shafts can be unlocked at the same time only by rotating the rotating ring, and operation is easy and convenient; and the locking among the plurality of umbrella rib shafts does not interfere with each other, and the umbrella rib shafts are firmly locked after being unfolded.
Owner:GUILIN ZHISHEN INFORMATION TECH CO LTD
Ship crane integrated with wind power generation system
PendingCN121948313ASolve power problemsFlexible angle adjustmentWind motor combinationsMachines/enginesMarine engineeringSafety control
The invention relates to a ship crane integrated with a wind power generation system. A support is rotatably mounted on a base of a crane body, the bottom of the support is rotatably connected with the base through a pivotal bearing, a rotating main arm is rotatably mounted in the support, and a wind power generation assembly is arranged at the free end of the rotating main arm; a counterweight and a master controller are arranged on one side, away from the wind power generation assembly, of the rotating main arm; a rotating seat in the wind power generation assembly is used for installing blades and is fixed to the end of a rotating rod, the blades can be stored in a storage cabin of a rotating main arm, and the end, away from the rotating seat, of the rotating rod is connected with a generator through a gearbox. The wind direction tracking system is located at the top of the support and comprises a sensor and a controller. A strain sensor and a controller in the safety control module are both in signal connection with the master controller. Wind power generation and ship crane functions are integrated, clean energy is provided for the ship, carbon emission is reduced, and adaptability and energy utilization efficiency of the ship under different sea conditions are enhanced.
Owner:NANTONG COSCO KHI SHIP ENG
Lock for motor vehicle
PendingCN119677919Areliable unlockSimple structureElectrical locking circuitsControl theoryMechanical engineering
The invention relates to a lock (1), in particular a rear hatch lock, for a motor vehicle, comprising a locking mechanism (2) having a bolt (3) and at least one pawl (4, 5), namely a main locking pawl (5) and a pre-locking pawl (4), in which the bolt (3) can be locked, a pre-locking portion (17) of the locking mechanism (2) is formed by a bending region of a metal base body (18) of the bolt (3), the bending region (17) being engageable with a closing pawl of the closing device.
Owner:KIEKERT AG
Folding joint
The utility model provides a folding joint which comprises a first joint, a second joint, a jacking rod, an elastic reset piece and a handle, one side of the first joint is hinged to one side of the second joint, the other side of the first joint is provided with a supporting part, the other side of the second joint is provided with a hinge lug, the hinge lug can contain the supporting part, and the elastic reset piece is arranged on the handle. A transversely-arranged sliding groove is formed in the hinge lug, a mounting groove is formed in the bottom of the hinge lug, the jacking rod is arranged at one end of the handle and slidably arranged in the sliding groove, and the elastic reset piece is arranged in the mounting groove and used for enabling the jacking rod to move towards one end of the sliding groove. When the handle is opened, the handle is rotated, the handle drives the jacking rod to rotate, and the jacking rod overcomes the elastic force of the elastic reset piece to slide towards the other end of the sliding groove and is separated from the supporting part of the first connector. The folding joint disclosed by the utility model is high in reliability.
Owner:KAISHENG TECHNOLOGY (HUIZHOU) CO LTD
Safety protection device for control handle
PendingCN121979361AReliable lockingreliable unlockLimiting/preventing/returning movement of partsControl theoryMechanical engineering
The safety protection device for the control handle comprises a mounting frame, a limiting plate and a locking assembly, and the mounting frame is provided with a vertical supporting plate; the limiting plate is provided with a limiting groove matched with the control handle, and the limiting plate is rotationally connected with the vertical supporting plate, so that the limiting plate has an unlocking position and a locking position; the locking assembly comprises a controller and a driver, the driver is electrically connected with the controller, and the driver is in transmission connection with the limiting plate; when the limiting plate is located at the locking position, the control handle is located in the limiting groove, and when the limiting plate is switched from the locking position to the unlocking position, the driver drives the limiting plate to rotate, so that the control handle is moved out of the limiting groove. Automatic locking and unlocking of the control handle are achieved, misoperation is effectively prevented, and the safety of equipment or a system is improved.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1