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57results about How to "Prevent unlocking" patented technology
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Intelligent door lock management system
ActiveCN119418431Aimprove securityreduce misjudgmentIndividual entry/exit registersKey pressingPassword
The invention relates to the technical field of security door locks, in particular to an intelligent door lock management system which comprises a data acquisition module, an extraction module, a first determination module, a second determination module, a judgment module, an identification module, an adjustment module, a correction module and an alarm module. Through multi-level identity verification and abnormal behavior detection, the safety of the door lock is improved, the key pressure, the sliding track and the face image are acquired in real time through the data acquisition module, the face features and the shielding rate are extracted in combination with the extraction module, preliminary recognition of the target identity is achieved, and the safety of the door lock is improved. The key pressure and track consistency degree is calculated through a second determination module, whether an abnormal door opening mode exists or not is judged, a judgment module integrates the abnormal mode and the shielding rate and confirms the target identity and permission, and a recognition module recognizes the permission value according to the permission library and conducts dynamic adjustment. The problem that the prevention effect on complex security threats is low due to the fact that recognition depends on single password input is effectively solved.
Owner:GUANGZHOU SHENG YE INFORMATION TECH CO LTD
Connector
InactiveCN119674629Aprevent unlockingExtended service lifeSecuring/insulating coupling contact membersCoupling contact membersMechanical engineeringElectrical and Electronics engineering
Owner:NINGBO SEETRONIC ELECTRONIC TECHNOLOGY CO LTD
A highly safe explosion-proof safe
The present invention relates to a safe, and in particular to an explosion-proof safe with high security. The present invention provides an explosion-proof safe with high security that prevents injuries to people and avoids property losses. An explosion-proof safe with high security comprises a safe, a revolving door, a first cover plate, a lifting mechanism and a pushing mechanism. Ventilation holes are provided on both the left and right sides of the lower part of the safe. A revolving door is rotatably provided on the front side of the safe. A first cover plate is provided on the front side of the middle part of the revolving door. A lifting mechanism for protecting is provided inside the safe. A pushing mechanism for locking the revolving door is provided inside the revolving door. The present invention starts a fan to cool down inflammable and explosive items; the first sliding plate moves downward to reset and close the ventilation holes on the safe, so as to prevent the impact force generated when the inflammable and explosive items explode from rushing out of the ventilation holes on the safe and damaging surrounding items, causing property losses, or accidentally injuring people.
Owner:JIANGXI JINHU INSURANCE EQUIP GRP CO LTD
Locking structure of scooter folding mechanism
The utility model relates to the field of fabricated buildings, and particularly provides a locking structure of a scooter folding mechanism. The plate trailer comprises a plate trailer body, a mounting seat is arranged at the top of the plate trailer body, and a locking mechanism is arranged at the front end of the top of the mounting seat. According to the foldable scooter, the scooter rod and the weight of a rider are stably supported, the folding and locking functions are ingeniously designed, the scooter rod serves as a main support of the scooter and needs to be firm enough to provide stable control, the first rotating shaft enables the scooter rod to be foldable, carrying in urban travel and public transportation is facilitated, an inner groove and a claw hook groove are tightly combined with the locking mechanism, and the scooter rod can be folded conveniently. Strength is transmitted through the connecting rod, it is ensured that the locking buckle tightly locks the bicycle rod, and additional safety is provided.
Owner:浙江御轮科技有限公司
Laboratory grinding machine
The invention relates to a laboratory grinding machine (1) for comminuting grinding material, in particular in the form of a cutting grinding machine, an impact cross grinding machine, a disc grinding machine, a knife grinding machine or a ram grinding machine, comprising a device housing (12), a grinding machine housing (16) and / or a grinding container (17), a grinding chamber (82) located in the grinding machine housing (16) or the grinding container (17), wherein the grinding machine (84) can be arranged in the grinding chamber (82), by means of which the grinding material is comminuted, and wherein the grinding machine housing (16) or the grinding container (17) has a user access opening (94), a grinding machine housing door (18) or a safety cover (19) for closing the user access opening (94), and wherein the grinding machine housing door (18) or the safety cover (19) has an open state and a closed state, wherein a user can access the grinding machine (84) via a user access opening (94) in the open state of the grinding machine housing door (18) or safety cover (19), a grinding machine drive (2, 4) for driving the grinding machine (84), the grinding machine housing door (18) or safety cover (19) having a closure element (22) by means of which the grinding machine housing door (18) or safety cover (19) can be locked in the closed state, and wherein the laboratory grinding machine (1) has a mechanical grinding machine drive locking device (74).
Owner:FEIRUIXUN CO LTD
Butt-joint lock catch structure of folder
The utility model relates to a folding device butt joint lock catch structure which is composed of a single body and a sectional type lock set, the single body is provided with a first hinge and a second hinge which can be folded relatively, and the sectional type lock set is provided with a pressing plate piece and a locking piece which can be coaxially pivoted, so that a mechanism with a two-section type safety lock catch can be generated. According to the utility model, the unlocking of the maloperation piece is effectively avoided, the automatic locking function can be achieved, the operations of folding, closing and butt joint of the lock catch are more convenient, meanwhile, the locking force is stronger, and the use safety can be improved.
Owner:HL
Pull-out quick release buckle
This utility model relates to a quick-unlocking fastener, providing a pull-type quick-release fastener, including a first fastener and a second fastener. Each fastener has mutually attractive magnets, allowing them to automatically lock together under magnetic attraction, which is quite convenient. Hooks and grooves on each fastener form a hook-and-loop fastening part, preventing unlocking by external force and ensuring a secure lock. Support blocks and transverse fastening grooves on each fastener form a support reinforcement part, allowing simultaneous stress on both sides when subjected to lateral tension, meeting high load requirements. Unlocking hooks and grooves within each fastener form an unlocking traction part, allowing for quick release by pulling the unlocking hook from any angle, satisfying the rapid unlocking needs when multiple fasteners are used together.
Owner:中山市吉美手袋配件有限公司
Fixing device capable of being quickly disassembled and assembled on round rod
The utility model belongs to the field of engineering construction, and particularly relates to a fixing device capable of being quickly assembled and disassembled on a round rod, the device comprises a detachable shell part and an internal assembly part, the detachable shell part comprises a top cover, a conical shell and a detachable bottom cover, and the internal assembly part comprises an upper baffle, a lower baffle, a small ball and an auxiliary spring. The upper baffle and the lower baffle both comprise poking pieces, a longitudinal opening allowing the poking pieces to slide up and down is formed in the conical shell, the round rod is rapidly locked by the small ball through the acting force of the lower baffle and the auxiliary spring, the poking pieces of the upper baffle fluctuate downwards, and the device is rapidly unlocked. The nut is simple in structural design, does not need external tools, is convenient to disassemble and assemble, is suitable for any angle, can be replaced and maintained, can replace the function of a nut in many aspects, is also suitable for a smooth round rod which is not suitable for the nut, greatly saves time, improves the disassembly and assembly efficiency of an operator, and reduces the labor intensity of the operator. And an inexperienced person in daily life can also conveniently use the device.
Owner:ZHONGTIE ELECTRIZATION BUREAU GRP BEIJING CONSTR ENG
Equipment unlocking method and device, equipment, chip, storage medium and product
PendingCN119598435Aprevent unlockingHigh precisionDigital data authenticationAcoustic wave reradiationEmbedded systemReliability engineering
The invention discloses an equipment unlocking method and device, equipment, a chip, a storage medium and a product, the method is applied to first equipment, and the method comprises the steps that whether the first equipment and / or second equipment to be unlocked are / is in a static state is determined; determining whether to trigger the first device and the second device to execute ultrasonic ranging based on whether the first device and / or the second device are / is in a static state; wherein the ultrasonic ranging is used for determining a distance value between the first equipment and the second equipment by using ultrasonic waves to obtain a first ranging result; the first distance measurement result is used for determining whether to unlock the second equipment or not. The distance value between the devices is determined through ultrasonic distance measurement, the distance measurement precision can be higher, and therefore the unlocking distance can be controlled more accurately. Besides, whether the ultrasonic ranging is triggered or not is judged based on the state of the first equipment and / or the second equipment, so that the ultrasonic ranging can be prevented from being triggered under the condition that triggering is not needed or is prevented from being missed under the condition that triggering is needed.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
Adjustable pedal for learning chair
ActiveCN222565468Uachieve lockingGuaranteed to move normallyKids chairsMechanical engineeringPhysics
The utility model belongs to the technical field of study chair pedals, and particularly relates to an adjustable pedal for a study chair, which comprises an inner tube and an outer tube, a pedal is arranged at the lower end of the inner tube, strip-shaped teeth are arranged on the outer side of one end of the inner tube along the moving direction of the inner tube, a movable plate is arranged on the outer side of the outer tube, and the movable plate is arranged on the outer side of the inner tube. A locking piece meshed with the strip-shaped teeth is further arranged on the outer pipe, and the locking piece is driven by the movable plate to be meshed with the strip-shaped teeth. The inner pipe and the outer pipe can be locked through matching of the locking piece and the strip-shaped teeth, meshing and separation of the locking piece and the strip-shaped teeth are controlled through the moving piece and the elastic body, movement of the moving plate is guaranteed through matching of the first long hole and the bolt, and the inner pipe and the outer pipe can be locked through matching of the spring and the strip-shaped teeth. According to the device, unlocking caused by automatic movement of the movable plate can be prevented, free adjustment of the position of the pedal can be effectively completed, operation is easy and convenient, the stability of a child in the sitting process is ensured, and the use requirement is effectively met.
Owner:SHANDONG GUANGMINGYUANDI CHILDRENS FURNITURE TECH CO LTD
A flexible photovoltaic bracket
ActiveCN118826591Breduce jitteravoid collisionPhotovoltaic supportsPhotovoltaic energy generationStructural engineeringMechanical engineering
The present invention discloses a flexible photovoltaic support, which relates to the field of photovoltaic power generation technology, wherein the flexible photovoltaic support comprises two support columns, two main steel cables, an auxiliary steel cable and a photovoltaic assembly, wherein the two main steel cables are both straddled between the two support columns; the auxiliary steel cable is located below the main steel cable, straddled between the two support columns, and a positioning structure is provided on the auxiliary steel cable; the photovoltaic assembly comprises a photovoltaic panel and a mounting structure, wherein the mounting structure comprises a plurality of bases and a connecting seat provided on the back side of the photovoltaic panel, wherein the connecting seat is detachably connected to the positioning structure; wherein the base is provided with a receiving groove in the first horizontal direction, and a locking member is provided on the side of the receiving groove, wherein the locking member comprises a first locking portion and a second locking portion arranged up and down, and a transmission structure for transmission connection between the first locking portion and the second locking portion. The present invention aims to provide a flexible photovoltaic support with a stable structure and easy installation.
Owner:广州市哲明惠科技有限责任公司
A rectangular connector with quick lock function
Owner:SHENYANG XINGHUA HWA YICK RAIL-TRAFFIC-ELECTRICAL APPL
Antistatic polyurethane wheel
ActiveCN222473792Ueasy to switchFlexible switchingCastorsWheel-axle combinationsRatchetSupport plane
The utility model belongs to the technical field of polyurethane wheels, and particularly discloses an antistatic polyurethane wheel. The wheel comprises two wheel bodies, an installation frame is arranged between the two wheel bodies, empty grooves are formed in the two ends of the installation frame, and a supporting assembly is arranged on one side of each wheel body. The supporting assembly comprises a driving unit and a supporting unit, the driving unit comprises a handle, a first rotating rod is rotationally connected to the interior of each empty groove, a supporting frame is fixedly connected to the outer wall of each first rotating rod, and through arrangement of the polyurethane wheel supporting assembly, convenient and flexible switching between wheel body supporting and supporting seat supporting can be achieved; according to the invention, through the cooperation of the pawl and the ratchet wheel and the dual fixing mechanism of the sliding rod and the insertion hole, the stability, reliability and safety of the supporting state are greatly enhanced, accidental shaking, displacement or unlocking are effectively prevented, and the accuracy and smoothness of operation are guaranteed.
Owner:QINGDAO SHENGMAOYUAN PRECISION MASCH MOULD MFG CO LTD
Convenient sampling structure for solid waste detection
ActiveCN222318567USimplify work stepsprevent unlockingWithdrawing sample devicesGrain treatmentsStructural engineeringControl theory
The utility model discloses a convenient sampling structure for solid waste detection, and relates to the technical field of waste detection. The device comprises a base, a sampling piece and a paving piece, a sampling box in the sampling piece is positioned above the base, cylinder frames sleeved on the peripheral sides of air cylinders symmetrically arranged on two sides of the sampling box are connected onto the base, the end parts of the air cylinders are connected with piston rods, and lug seats fixedly connected with the end parts of the piston rods are connected onto the corners of the side walls of the sampling box; a material rake in the tiling piece is arranged on the sampling box, and guide rods sleeve the middle parts of lug blocks which are symmetrically and fixedly connected to two sides of the material rake. The sampling device is provided with the sampling piece, so that repeated locking or unlocking of the sampling box is effectively avoided, the sampling steps are effectively simplified, sampling detection of solid waste is more convenient, the solid waste in the sampling box is conveniently tiled by arranging the tiling piece, accumulation of the solid waste is effectively avoided, and the sampling device is simple in structure and convenient to operate. And therefore, the solid waste detection equipment can detect the solid waste more thoroughly, and the detection quality is improved.
Owner:INNER MONGOLIA LVJIE ENVIRONMENTAL TESTING CO LTD
Intelligent lockhole cover
ActiveCN224093142UEasy authorization managementImprove experienceBuilding locksStructural engineeringMechanical engineering
The intelligent lock hole cover comprises a lock hole cover body and a user key, the lock hole cover body comprises a lock seat capable of being fixed to a door lock hole and a blocking cover rotationally connected to the lock seat, the lock seat is provided with a lock hole aligned to the door lock hole, and the blocking cover is provided with a through hole capable of rotating along with the blocking cover to be aligned to and staggered from the lock hole. An electronic locking assembly used for locking the blocking cover to limit rotation of the blocking cover is arranged between the blocking cover and the lock seat, the electronic locking assembly is electrically connected with a first circuit board and a first contact, and a power source assembly, a second circuit board and a second contact which are electrically connected with one another are arranged in the user key. The second contact can be in butt joint with the first contact. When the second contact and the first contact are in butt joint, the user key supplies power to the electronic locking assembly and communicates with the electronic locking assembly through the second contact and the first contact, and therefore the blocking cover is unlocked. The system has the advantages of being more intelligent, safer and more convenient.
Owner:ZHONGSHAN TRAVELER INTELLIGENT TECH CO LTD
Piston component for decontamination in steel wire well testing operation
ActiveCN222478686Upromote excretionImprove excretion capacityBorehole/well accessoriesMaterial resourcesPiston rod
The utility model discloses a piston member for steel wire well testing operation decontamination, which comprises a piston and a piston rod, the piston is connected to one end of the piston rod, a main hole and a piston through hole are respectively formed on the piston and the piston rod, the piston through hole is communicated with the main hole, at least one side discharge hole is formed on the side wall of the main hole, and the piston through hole is communicated with the side discharge hole. A steel wire rope passes through the main hole and the piston through hole. The utility model has the beneficial effects that the main hole and the piston through hole are respectively formed on the piston and the piston rod, and the piston through hole is communicated with the main hole, so that when a rising steel wire rope passes through the main hole, the inlet edge of the main hole blocks part of dirt, and at least one side discharge hole is formed on the side wall of the main hole; dirt on the steel wire rope can be further discharged from the side discharging hole, the steel wire rope can smoothly pass through the piston component for a long time, a large amount of manpower and material resources are prevented from being used for jam releasing, the production cost is reduced, and the production safety is improved.
Owner:PETROCHINA CO LTD
Slicing machine assisting in metal material detection and using method
ActiveCN119634799Aeasy accessAvoid affecting useShearing machinesMaintainance and safety accessoriesMetallic materialsKnife blades
The invention relates to the technical field of metal material detection. The invention discloses a slicing machine assisting in metal material detection and a using method. The slicing machine comprises a base, a workbench is arranged on the base, a working frame is arranged at the side end of the workbench, a driving assembly is arranged on the working frame, a cutting blade is arranged on the driving assembly, and a first moving table and a second moving table are arranged at the side end of the driving assembly; a matching device is arranged at the side end of the first moving table and the side end of the second moving table, an automatic material supplementing assembly is arranged at the side end of the matching device, two linkage assemblies are arranged at the side end of the automatic material supplementing assembly, cleaning assemblies are arranged at the side ends of the linkage assemblies, and the matching device comprises a control assembly and a fixing assembly. Through work of the matching device and the automatic material supplementing assembly, metal materials can be automatically sampled, meanwhile, the metal cutting face is automatically cleaned after cutting is completed, and the sampling efficiency and practicability are greatly improved.
Owner:山东鹏翔不锈钢制品有限公司
Electronic counter locking structure of intelligent lock
ActiveCN222457095Uprevent unlockingeasy to useNon-mechanical controlsHandle fastenersStructural engineeringMechanical engineering
The utility model discloses an electronic back locking structure of an intelligent lock. The electronic back locking structure comprises a shell, a microswitch, a back locking shifting block, a back locking bolt, a first spring and a second spring, an accommodating cavity is formed in the shell; the microswitch is arranged in the accommodating cavity; the counter lock shifting block is arranged in the accommodating cavity in a manner of transversely moving back and forth, the counter lock shifting block is positioned on the side surface of the microswitch, and a boss for triggering the microswitch is arranged on the counter lock shifting block; the microswitch, the counter lock shifting block, the counter lock bolt, the first spring and the second spring are arranged in the shell in a matched mode, after the counter lock bolt is in linkage with the handle and electronic counter lock is conducted, the electronic counter lock can be automatically unlocked only by pressing the handle downwards when a user goes out, the situation that the user forgets to unlock the lock after going out, and the lock cannot be unlocked by other people is prevented, use is more convenient, and practicability is high. The handle cannot be unlocked when lifted upwards, unlocking is prevented from being carried out when the handle is lifted outwards, meanwhile, the handle is not affected by the left / right direction of the handle, and after the direction of the handle is changed, other operation is not needed, and normal use can be achieved.
Owner:珠海美德利智能科技有限公司
Automatic tractor saddle, vehicle and control method
ActiveCN119459908Aprevent unlockingimprove securityTractor-trailer combinationsDriver/operatorStructural engineering
The invention relates to an automatic tractor saddle, a vehicle and a control method, the automatic tractor saddle comprises a saddle body, the saddle body comprises a saddle plate, a traction pin guide-in groove is formed in the saddle plate, a lock hook for locking or unlocking a traction pin is rotatably connected to the inner wall of the saddle plate, and an inclined wedge for locking or unlocking the lock hook is slidably connected to the inner wall of the saddle plate; the driving mechanism comprises a motor fixed on the inner wall of the saddle plate, a worm gear and a worm, the worm gear and the worm are rotationally connected to the inner wall of the saddle plate, the worm is connected with an output shaft of the motor, and a swing arm for pushing the inclined wedge to slide in a reciprocating mode is arranged on the worm gear. When the driving mechanism controls the inclined wedge to unlock or lock the lock hook, the whole process is electrically controlled to automatically act, the number of times for a driver to get on or off the vehicle is reduced, and time is saved. The worm and the worm gear are meshed to achieve a self-locking function, the inclined wedge is prevented from accidentally unlocking the lock hook, and the safety and reliability of saddle locking are improved.
Owner:DONGFENG COMML VEHICLE CO LTD
A large-tonnage semi-trailer towing seat
The utility model relates to a big tonnage semitrailer towing seat, the utility model effectively solves the problem that the existing towing seat is inconvenient to guarantee the firmness of the towing part, and the durability is not high. The big tonnage semitrailer towing seat is designed to be accurately matched with the specification of the towing pin through the setting of the lock ring mechanism, the adjusting mechanism and the cross bolt mechanism, ensures close connection, reduces the shaking and loosening in driving, improves stability and safety, each structure is mutually assembled and is composed, is convenient for maintaining and replacing the wearing parts, guarantees continuous stable operation, is equipped with the lock ring mechanism and the adjusting mechanism that are simple and firm to operate, the lock ring mechanism is clamped after the towing pin, can be fixed locking to the lock ring mechanism through the adjusting mechanism, thereby the towing seat can effectively prevent unlocking caused by vibration or impact, and the cross bolt mechanism can further ensure the firmness of the connecting part, and is more convenient for use when towing the big tonnage semitrailer.
Owner:LUOYANG KAILAN MASCH MFG CO LTD
Lifting platform and medical equipment
ActiveCN222549222Uprevent unlockingEasy to lockPatient positioning for diagnosticsTomographyMedical equipmentMechanical engineering
The embodiment of the utility model provides a lifting platform and medical equipment. The lifting platform comprises a base and a lifting platform, the supporting table is arranged on the upper side of the base; the supporting assembly is connected with the supporting table and the base; the driving assembly is connected with the supporting assembly and drives the supporting assembly to move so as to lift the supporting table; the locking assembly is connected with the supporting assembly and used for locking the movement of the supporting assembly; the locking state switching assembly is detachably connected with the locking assembly so as to switch the locking state and the unlocking state of the locking assembly; when the locking state switching assembly is connected with the locking assembly, the locking assembly is in an unlocking state, and the supporting assembly can move freely. When the locking state switching assembly is separated from the locking assembly, the locking assembly is in a locking state, and movement of the supporting assembly is stopped.
Owner:GE PRECISION HEALTHCARE LLC
Vehicle lock control method, system, computer storage medium and automobile
This application provides a vehicle lock control method, system, computer storage medium, and automobile. The vehicle includes a lock control system. The method includes: determining whether the vehicle is in emergency power mode; receiving a vehicle control command sent by an electronic key, wherein the vehicle control command includes an unlock command and a lock command, and the unlock command and lock command are sent by the electronic key using the same button; when the vehicle is in emergency power mode, the lock control system recognizes the vehicle control command as an unlock command and unlocks the vehicle. In the case of unlocking the door in emergency power mode, if the unlocking and locking functions of the electronic key are located on the same button, the command sent by that button can be recognized as an unlock command to unlock the vehicle and unlock other functions of the vehicle, avoiding the problem that the electronic key cannot send an unlock command when unlocking the door in emergency power mode.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
Vehicle shock absorber stable in installation
ActiveCN222633731UEasy to take outlock firmlyVibration suppression adjustmentsWound springsShock absorber
The utility model relates to the technical field of vehicle shock absorbers, and discloses a vehicle shock absorber stable in installation, which comprises a main body mechanism, and an auxiliary mechanism is arranged in the main body mechanism. The main body mechanism comprises a mounting plate, a connecting seat is fixedly connected to the bottom of the mounting plate, a mounting groove is formed in the bottom of the connecting seat, an outer cylinder is movably connected to the interior of the mounting groove, a first groove is formed in one end of the outer cylinder, a sliding rod is fixedly connected to the inner wall of the first groove, and a first spring sleeves the sliding rod; the two ends of the first spring are fixedly connected with clamping blocks, and the outer side of the outer cylinder is in threaded connection with an auxiliary ring. According to the stably-mounted shock absorber for the vehicle, through cooperation of the auxiliary ring and the clamping block, rapid mounting and dismounting of the outer cylinder and the connecting base can be easily achieved, maintenance and replacement are convenient, it is guaranteed that the clamping block can be stably locked or unlocked through sliding connection of the clamping block on the sliding rod and the elastic force of the first spring, and the structural stability of the shock absorber is improved.
Owner:ZHEJIANG KINGSTON AUTOMOTIVE TECH CO LTD
Accidental touch proof disconnect fitting and fitting assembly
ActiveCN224315304Uprevent unlockingimprove securitySecuring devicesTongue structureMechanical engineering
This utility model discloses an anti-accidental contact disassembly connector and connector assembly. The anti-accidental contact disassembly connector is used to connect and lock photographic equipment. The anti-accidental contact disassembly connector includes: a housing with a sliding cavity inside, and a plug-in part for plugging into the photographic equipment at one end along its axial direction. A locking tongue structure passes through the side wall of the plug-in part; an inner shaft slidably disposed in the sliding cavity, which can be moved to tighten or loosen the locking tongue structure; a main unlocking mechanism movably disposed through the side wall of the housing for pressing the inner shaft to move and loosen the locking tongue structure; and a safety lock mechanism, including: a release mechanism movably disposed through the side wall of the housing and spaced apart from the main unlocking mechanism; and a movement limiting structure configured to: prevent the inner shaft from moving when not driven by the release mechanism; and allow the inner shaft to move when driven by the release mechanism. This utility model's anti-accidental contact disassembly connector reduces the risk of accidental locking by setting an independent main unlocking mechanism and configuring a safety lock mechanism to form a double-button unlocking mechanism.
Owner:SHENZHEN LEQI INNOVATION CO LTD
Car door lock
ActiveCN222501358Uprevent unlockingPower transmission/actuator featuresElectrical locking actuatorsDrive shaftCar door
According to the technical scheme, the door lock is characterized by comprising a shell, a transmission mechanism is arranged on the shell, the transmission mechanism is connected with a lock body mechanism and a first control mechanism, the transmission mechanism comprises a first transmission shaft used for controlling the lock body mechanism to achieve unlocking and locking, and the first transmission shaft is fixedly connected with a first abutting wheel; the first control mechanism comprises a rotary connecting piece which is used for being connected with the control handle and rotationally connected with the shell, the rotary connecting piece is connected with a first abutting piece, and the first abutting piece is fixedly connected with a second abutting piece connected with the first abutting wheel in an abutting mode. And whether the second abutting piece abuts against the first abutting disc or not is controlled through vertical movement of the first abutting piece, whether the automobile door is opened or not is finally controlled through the control handle arranged on the outer side, and the purpose that a mechanical control structure is arranged as a safety device and the automobile door lock can be prevented from being accidentally unlocked is achieved.
Owner:ZHEJIANG SALIENT AUTOMOTIVE DOOR SYST CO LTD
Magnetic buckle
The invention discloses a magnetic attraction buckle, and belongs to the technical field of buckles, the magnetic attraction buckle comprises a base plate and a magnet block, the magnet block is fixed at the center of the base plate, the upper end opening of the magnet block is arranged in a slope shape, a female buckle comprises a base and an upper cover, and a positioning assembly is arranged at the joint of the base and the upper cover. The magnetic buckle is divided into the male buckle and the female buckle, the male buckle and the female buckle are fixed to an object, then the clamping mechanism arranged in the female buckle can be used for clamping and unlocking the magnet block in the male buckle, and therefore opening and closing operation of the magnetic buckle is achieved, convenience and rapidness are achieved, meanwhile, the arranged female buckle is made of steel, and the magnetic buckle is convenient to disassemble and assemble. According to the magnetic attraction buckle, the magnetic attraction buckle can be unlocked easily, and the problems that when an original magnetic attraction buckle is unlocked, a magnetic tool needs to be used for attraction to help unlocking operation, or a male buckle and a female buckle are attracted and connected through a magnet material to generate attraction force, a user cannot unlock the magnetic attraction buckle conveniently, and labor is wasted are solved.
Owner:HENAN MUZIJI INTELLIGENT TECH CO LTD
Linkage unlocking type middle armrest structure
The utility model relates to a linkage unlocking type middle handrail structure which comprises two fixing bodies, a handrail body and a fixing shaft connected to the two fixing bodies, the handrail body is rotationally connected to the fixing shaft, a limiting wheel provided with a tooth groove is fixedly arranged on the fixing shaft, the limiting wheel and the fixing shaft are coaxially arranged, and the limiting wheel and the fixing shaft are coaxially arranged. The side face of the handrail body is rotationally connected with a linkage piece, one end of the linkage piece is inserted into the tooth groove, one side of the linkage piece is provided with an unlocking piece rotationally connected to the handrail body, the unlocking piece can drive the linkage piece to rotate to be separated from the tooth groove, and the unlocking piece is connected with an elastic assembly fixed to the handrail body. One end of the elastic assembly is located on the linkage piece so as to drive the unlocking piece and the linkage piece to rotate and reset. The limiting device has the advantage of guaranteeing limiting.
Owner:WUXI QUANSHENG ANREN MACHINERY
Handle with safety protection function
ActiveCN222615003Uprevent unlockingincrease operational difficultyWing handlesWing knobsStructural engineeringMechanical engineering
The lever handle with the safety protection function comprises a handle body, a base, a rotating shaft and a locking piece, a clamping part is arranged on the base, and a shifting hole and a containing groove are formed in the handle body; or, the handle is provided with a clamping part, and the base is provided with a shifting hole and a containing groove; the locking piece is located in the containing groove, and when the handle is in a locking state, the locking piece protrudes out of the containing groove and forms a buckling relation with the clamping part. The locking piece can be driven to retract into the containing groove by extending or placing a tool into the shifting hole, and then the buckling relation between the locking piece and the clamping part is relieved, so that unlocking is achieved. Compared with the scheme that an unlocking operation piece is directly exposed out of the surface of the handle in the prior art, the handle needs to be unlocked through tool operation, the unlocking operation difficulty is increased to a certain degree, and the situation that a user unlocks the handle accidentally or a young child unlocks the handle due to curiosity can be avoided. Therefore, according to the lever handle, the safety protection performance is improved, and safety accidents can be effectively prevented.
Owner:SHENZHEN HOPO WINDOW CONTROL TECH CO LTD
A new type of smart door lock
ActiveCN112664057BImplement square axis rotationRealize electronic switch lockNon-mechanical controlsLock casingsGear driveGear wheel
The present invention discloses a novel intelligent door lock, comprising an intelligent lock shell, wherein the intelligent lock shell comprises a front shell and a rear shell, wherein the front shell and the rear shell cooperate to form an accommodating chamber, and the characteristic is that: a transmission mechanism is arranged in the accommodating chamber, wherein the transmission mechanism comprises a knob, an electric transmission device and a clutch mechanism; the clutch mechanism comprises a rotating shaft and a clutch gear, and the clutch gear is arranged on the rotating shaft; one end of the rotating shaft is connected to the square shaft of the lock body, and the other end is connected to the knob, and the knob can rotate the rotating shaft; the electric transmission device comprises a motor, a gear assembly and a battery for driving the motor to operate, and the motor drives the clutch gear to rotate through the gear assembly, thereby causing the clutch gear to drive the rotating shaft to rotate. The present invention combines electronic unlocking and mechanical unlocking, effectively avoiding the problem of being unable to unlock when the electronic unlocking method is damaged, and effectively improving the performance of the door lock.
Owner:ZHEJIANG HANYUN HARDWARE CO LTD