1469 results about "Locking mechanism" patented technology

The invention discloses a stabilizing support of an air sampler, and belongs to the technical field of environment monitoring equipment, the stabilizing support comprises a support body and a bearing platform used for bearing the sampler, the top of the support body is connected with the bearing platform through a universal spherical hinge assembly, and the universal spherical hinge assembly comprises a base, a universal ball head and a short supporting column; the universal ball head is connected with the bearing platform through a short supporting column, a gravity center adjusting bin is fixedly arranged below the bearing platform, a lantern ring type locking mechanism is arranged on the opening portion of the base, and three or more radial guide grooves are formed in the end face of the opening portion of the base in the circumferential direction of the base. Each radial guide groove is internally provided with a locking block capable of sliding along the groove, the locking lantern ring can be rotated to move in the axial direction of the base, and then the locking blocks are driven to synchronously move inwards along the radial guide grooves through the conical surface extrusion effect so as to tightly hold the universal ball head. The problems that in the prior art, leveling efficiency is low, locking is prone to loosening, and the anti-overturning capacity is poor are effectively and comprehensively solved.

The invention discloses a metal tube float flowmeter based on an intelligent sensor, and relates to the technical field of float flowmeters, the metal tube float flowmeter comprises a tube body and a detection mechanism, an instrument is fixed on the outer side of the tube body through a bolt and used for realizing flow display, the instrument is connected with a Hall element, the detection mechanism used for flow detection is installed in the tube body, and the Hall element is connected with the detection mechanism. And the locking mechanism is used for realizing initial locking of the detection mechanism. According to the metal tube float flowmeter based on the intelligent sensor, the elastic regulation and control mechanism is arranged at the position of the liquid inlet of the tube body, peak kinetic energy of fluid is actively absorbed through elastic deformation of the first spring, and therefore the fluid entering the tube body can be buffered, pulsating flow of the external input fluid is effectively converted into stable flow, and the flow rate of the fluid is increased. Jumping of the floater body is greatly reduced, the problem that reading is difficult due to jumping of the floater body can be solved, the positive error of an average measured value caused by pulsation can be avoided, and the accuracy of detection data is guaranteed.

The invention relates to the technical field of elevator door system safety detection, in particular to an elevator door system sliding block meshing depth detection tool which comprises a connecting frame, a locking mechanism and a lower sliding plate, the connecting frame is fixedly installed on a sliding block, the width of the connecting frame is smaller than that of a groove, and the lower sliding plate is located at the bottom of the connecting frame. According to the elevator door system sliding block meshing depth detection tool, after installation is completed, the lower sliding plate can fall to the bottom of the groove, numerical values are accurately measured, the sliding block meshing depth detection accuracy is improved, and the working efficiency is improved. The structure is simple and small, the operation mode is finger pushing, measurement can be carried out in a narrow space, measured numerical values can be locked, it is guaranteed that detection personnel can accurately measure the numerical values, finally, the accurate meshing depth is obtained, and it is guaranteed that an elevator can operate safely and stably in the follow-up process.

The invention provides a detection, grinding and sand blasting integrated platform for a small complex workpiece. The detection, grinding and sand blasting integrated platform comprises a platform body, a grabbing robot is installed on the table body, and a feeding conveying line, a first visual detection mechanism, a grinding station and a sand blasting station are arranged on the periphery of the grabbing robot. A second visual inspection mechanism is arranged on one side of the polishing station; the grinding station comprises a movable seat used for carrying workpieces, and the movable seat is connected with a translation mechanism. A cleaning assembly is slidably mounted in the polishing station, the cleaning assembly is connected with a locking mechanism, a supporting frame is fixed to the movable seat, and a connecting mechanism is mounted on the supporting frame and used for being connected with the locking mechanism; an unlocking part is arranged on the connecting mechanism; the cleaning assembly is connected with a reset part. The equipment integrates the functions of detection, grinding and sand blasting, one-stop machining of workpieces is achieved, and manual circulation among multiple pieces of equipment is not needed. And meanwhile, based on a visual detection result, self-adaptive polishing path planning is carried out, and a polishing track can be dynamically generated according to the defect type and position.

A new approach is proposed to support hardware-based update of a software (e.g., a firmware) of an electronic device in a non-functional state. Under the proposed approach, the software is stored securely on a resource (e.g., a non-volatile storge) protected by a hardware-based lock mechanism. A first agent acquires a lock and authenticate the software. When a boot failure (e.g. authentication of the software fails) of the electronic device happens, an alert indicating the failure is generated and sent to a second agent (e.g., a sideband master) through an alert mechanism. The second agent then acquires a lock from the hardware-based lock mechanism to obtain exclusive excess to the resource and update the software stored in the non-volatile storage through, e.g., block write and / or read operations. The second agent then verifies that the software has been updated successfully so that the electronic device becomes functionally again.

The invention discloses a battery tank structure of an unmanned aerial vehicle (UAV) and relates to the technologies of battery tank structures of UAVs. The battery tank structure can solve the problem of large space occupation of a battery tank of an existing UAV. A main battery tank body is of a rectangular structure, is placed in the middle of a UAV body, the side wall of the tank body is provided with a plurality of positioning holes, and a battery locking mechanism is fixed by the positioning holes and fixedly connected to a battery after the battery is inserted into the battery tank; byfixing the battery locking mechanism to the positioning holes in different positions, the position of the battery in the whole UAV body is adjusted, and correspondingly the position of the gravity center of the UAV body is adjusted. The structure is mainly used for UAVs.

The invention relates to the technical field of formwork supporting, and discloses an adjustable building formwork supporting device which comprises a fixing mechanism, an adjusting mechanism, a locking mechanism and an abutting mechanism, the adjusting mechanism is movably connected to the top of the fixing mechanism, and the locking mechanism is arranged on the side face of the adjusting mechanism. The abutting mechanism is arranged on the side face of the fixing mechanism and the side face of the adjusting mechanism. According to the adjustable building formwork supporting device, the base is used for bearing, the fixing plate is connected with a peripheral structure, the inclined panel and the plug pin are used for enhancing overturning resistance, the abutting mechanism is combined with the spring support for buffering and the abutting plate for abutting, the overall stability is guaranteed, a crank is rotated to achieve transverse adjustment, and the telescopic sleeve, the telescopic rod and the rotating frame are matched to adjust the height and angle; the locking mechanism accurately guides and locks the supporting angle, the pulling block is convenient to adjust, all the mechanisms cooperate with one another, the component design meets the requirements of various construction environments and formworks, and stability, flexibility and wide applicability are achieved.

The invention discloses a socket with safety protection. The socket comprises a multi-mode thermal sensing array, and a fusion array of a miniature infrared thermal imaging sensor array and a distributed fiber grating temperature sensor which are integrated at key points in the socket; according to the active locking mechanism based on the thermal deformation prediction model, a micro servo motor, a ball screw, a pre-tightening spring and a spring bolt form an electronic lock, a shape memory alloy wire is used for rapid and silent emergency unlocking, and the micro servo motor is used for high-precision conventional locking; the dynamic thermal safety boundary algorithm module is used for dynamically calculating the optimal temperature upper limit and the optimal power upper limit of each component in the current state according to factors such as a real-time temperature field, predicted thermal deformation, current charging power and historical charging data; the main controller is used for transmitting a large amount of real-time temperature field data. Through multi-mode sensing, predictive modeling and master-redundancy cooperative execution, thermal safety and mechanical reliability of the charging interface under extreme working conditions are guaranteed.

The invention discloses a double-interlocking logic AB type lock hook for a safety belt and a lock hook interlocking system, and relates to the technical field of high-altitude operation safety protection, the lock hook comprises a lock hook controller, the lock hook controller is in communication connection with the following modules: a state sensing module, which is used for monitoring the locking state of a main lock and an auxiliary lock of the AB type lock hook in real time, lock body state information is provided for a lock hook controller; and the control logic module is used for dynamically controlling unlocking and locking permissions of the main lock and the auxiliary lock according to the lock body state information of the state sensing module. According to the invention, a forced alternate locking mechanism is constructed, only the main lock is authorized to be unlocked during initialization, the authority of the auxiliary lock can be activated after the main lock is locked, and the authority chain is automatically reset after the auxiliary lock is locked, so that at least one lock body is always in a locked state in the climbing and hooking process; the risk of hanging in air caused by illegal operation or misjudgment of operators is effectively prevented, and the safety of high-altitude operation is fundamentally improved.

An electromechanical lock includes an electromechanical locking mechanism and a control circuit, wherein an associated counter-piece is locked by way of the locking mechanism. The locking mechanism has a latch, an entrainer that is rotatable about an axis of rotation for driving the latch, and an electric motor for driving the entrainer, wherein the latch is moveable between a locking position and an unlocking position, wherein the latch is preloaded in the direction of the locking position. The entrainer is rotatable into a release position, a standby position, and a blocking position and the latch can is driven to perform a movement into the unlocking position by rotating the entrainer into the release position. In the standby position, the latch is released to be urged back against the preload. In the blocking position, the entrainer blocks the latch against a movement in the direction of the unlocking position.

The utility model discloses a recoverable impact type sounding system device, and belongs to the technical field of geological exploration equipment. The device is composed of a take-up and pay-off winch, a guide pulley, an ejection device, an impact sounding probe and a measurement and control cable. A winch is automatically controlled through a winch control unit, the take-up and pay-off speed is fed back and adjusted through a tension sensor, and dual-mode control is adopted for different operation water depths of 0-5 m and 5-50 m. The ejection device energizes the probe through the energy storage spring, and the locking mechanism achieves automatic locking and releasing. The impact sounding probe adopts a standard structure and is provided with various sensors, so that data can be stably acquired and wirelessly transmitted. The device can accurately control probe putting, is suitable for operation at different water depths, has good recoverability, effectively overcomes the defects of traditional sounding equipment, and improves the efficiency of geological exploration and the accuracy of data.

The invention discloses an integrated linkage execution device and a granary sealing window applying the same. The integrated linkage execution device comprises a linear driver, a locking mechanism, an opening and closing mechanism and a transmission mechanism, and the linear driver is in linkage with the locking mechanism and the opening and closing mechanism through the transmission mechanism at the same time; the transmission mechanism is configured to decompose one-time one-way linear motion of the linear driver into sequential driving of the locking mechanism and the opening and closing mechanism; during closing, the opening and closing mechanism is firstly driven to move to the closing position, and then the locking mechanism is driven to move to the locking position; during opening, the locking mechanism is firstly driven to move to the unlocking position, and then the opening and closing mechanism is driven to move to the opening position. The single linear driver is adopted, integrated control over opening, closing, unlocking and locking actions of a window sash (or a door leaf) is achieved, the design thought that two independent executing mechanisms need to be arranged in an electric drive side shaft side-hung opening scheme is abandoned, and the intelligent control system can be widely applied to granary sealing windows, heat preservation air-tight doors, granary ventilation openings and other occasions.

An electronic locking device includes an electronically controllable locking mechanism, a memory, a wireless transceiver configured to communicate wirelessly with a user device to receive an encrypted package containing a biometric template corresponding to an authorized user, and a processor. The processor is configured to decrypt the encrypted package and store the biometric template in the memory, receive a biometric input corresponding to a user attempting to access the electronic locking device, determine if the biometric input matches the biometric template of the authorized user, and activate the electronically controllable locking mechanism in response to a determination that the biometric input matches the biometric template of the authorized user.

The invention relates to the technical field of injection molding production and manufacturing, and discloses an injection molding raw material feeding mistake-proofing verification system for a safety system airbag, which comprises a central verification server, an edge computing gateway, an intelligent hopper unit provided with an electromagnetic locking mechanism and a handheld intelligent terminal. The handheld terminal is used for collecting information, and the server verifies order matching and generates an unlocking instruction when the physical position identifiers are consistent and are in a preset time window. The system establishes a virtual session to lock the injection molding machine in a single-batch mode, and the product taking-out manipulator and the label printer are linked in real time through the interlocking control module according to the session state. The algorithm engine module calculates single-mode consumption based on screw metering parameters and melt PVT characteristics so as to invert real-time inventory, and pressure and speed characteristics in the glue injection process are extracted in combination with the rheological analysis module to generate rheological fingerprints for attribute verification. According to the invention, the space-time physical interlocking of the feeding authority, the whole-process batch anchoring and the online closed-loop monitoring of the physical attributes of the raw materials are realized.

The novel garbage container box door locking mechanism comprises a cross beam, a first guide seat, a second guide seat, a gear shaft, a gear, a first rack, a second rack and a lock hook assembly, the first guide seat, the second guide seat and the gear shaft are all arranged on the cross beam, the gear shaft is arranged between the first guide seat and the second guide seat, and the lock hook assembly is arranged between the first guide seat and the second guide seat. The gear is arranged on the periphery of the gear shaft in a sleeving mode, the first rack is arranged in the first guide seat in a sliding mode, the second rack is arranged in the second guide seat in a sliding mode, the first rack and the second rack are both meshed with the gear, and the lock hook assembly is rotatably connected with one end of the second rack. Through the application of the novel garbage container box door locking mechanism and the unlocking and locking mechanism thereof, the structure of the locking mechanism can be simplified, automatic butt joint can be achieved between the locking mechanism and the unlocking and locking mechanism, then locking and unlocking operation of the box door can be automatically completed, and the labor intensity of workers can be reduced.

A novel AI intelligent electric energy metering box disclosed by the present invention comprises a box body used for accommodating an electric meter and an internal circuit and a box door, a built-in locking mechanism is arranged between the box body and the box door, and the box door is provided with an Internet of Things mechanism. The built-in locking mechanism comprises guide cylinders fixedly installed on the inner wall of the box body, guide rods rotatably installed on the inner side of the box door and an unlocking assembly, and the guide rods and the guide cylinders are in clearance fit and are distributed in a rectangular array. The user can check the power consumption information anytime and anywhere through the touch display screen or the mobile phone and know the power consumption condition, the user can conveniently and autonomously manage the power consumption, and the user experience is improved.

The invention discloses an automatic product grabbing system and method, and relates to the technical field of industrial robots, in the system, an equipment body is provided with a grabbing station and a placing station, an inbound positioning assembly outputs an AGV tool vehicle in-place signal, and a jacking positioning assembly establishes a preset grabbing height; the visual positioning assembly collects an image output pose compensation amount, the bar code recognition assembly obtains a bar code and interacts with the manufacturing execution system to obtain a verification result, the controller issues the compensation amount to the industrial robot control end when verification is allowed, and an end effector is driven to complete positioning, locking and unlocking of grabbing locked by a tool vehicle clamp; the tray transferring and positioning mechanism completes transferring and positioning of the shipping tray, and the unlocking and locking mechanism unlocks / locks the locking block handle and conducts visual review in the placing process. By means of the technical scheme, the grabbing and placing alignment precision and the mistake proofing capacity are improved, the risks of collision, falling and locking omission are reduced, and the takt time stability and traceability are improved.

The invention discloses a positioning device and a control system for profile steel with different fixed sizes, the positioning device is arranged corresponding to a sawing machine on a hot rolling production line, and the positioning device comprises a rack, and a walking mechanism, a locking mechanism and a swing arm mechanism which are arranged on the rack, the swing arm mechanism is provided with a movable baffle mechanism used for positioning profile steel on a production line. Due to the design of the movable baffle, an original blocking function is added into a blocking function under pressurization, and positioning saw cutting of the long fixed-length profile steel is achieved; a counting wheel and an encoder are designed at the top of the lifting baffle, and the counting wheel is in reliable contact with the profile steel at a counting position, so that baffle positioning and encoding counting are on the same reference point, accurate sizing is ensured, and efficient production is realized; in cooperation with application of a fixed-length sawing control program, different fixed-length measurement modes are automatically selected according to different fixed lengths, accurate sawing is achieved, and the production rhythm is efficient and rapid.

The present invention discloses a locking mechanism and a sheet-like door railing therewith and, compared with the traditional one, the present invention, based on the prior art, through the fitted connection between the hook portion and hook groove, ensures that the outer door railing remains fitted connection with the locking mechanism, without local reset, when the zip tie or rope at the corresponding position is cut, thereby avoiding possible body injury caused by reset.

The invention provides a method for regulating and controlling a hydrodynamic balance valve with a real-time load feedback function, and the method comprises the steps: collecting the strain, water level, gas, vibration and motor current data of the balance valve in real time, constructing and utilizing a comprehensive load balance model, and calculating the effective safety torque of the balance valve in real time at an edge calculation layer; a mechanical wear degradation factor is calculated based on the action history and the current variance of the locking mechanism, and the instantaneous instability risk probability is calculated in combination with the effective safety torque and the current locking torque; according to the instantaneous instability risk probability, an output mode of a locking mechanism is dynamically adjusted to execute a graded locking action; and periodically calculating a full-life-cycle health degree index, and automatically generating a maintenance or replacement work order when the full-life-cycle health degree index is lower than a preset threshold value. According to the invention, the conversion from passive alarm to active defense is realized, and the safety and operation and maintenance efficiency of the urban balance valve in rainstorm, heavy load and corrosion environments are obviously improved.

The invention discloses a removable and wearable self-locking double-arch-wire correction system, which belongs to a fixed correction system and can be applied to tongue side correction or lip side correction. The device comprises a first arch wire, a second arch wire, a lock cover, a bracket and a self-locking mechanism, the first arch wire and the second arch wire are connected to the upper faces of the lock covers in a penetrating mode at the same time, a lock cover containing cavity is formed in the upper face of the bracket, the self-locking mechanism can be an active self-locking mechanism or a passive self-locking mechanism, the lock covers are fixedly locked in the bracket through the self-locking mechanism, and the first arch wire and the second arch wire are not in contact with the bracket. According to the invention, the problem of inaccurate correction force expression caused by the fact that the arch wire needs to provide clamping force is solved, and the problem of clearance angle caused by untight matching of the arch wire and the bracket is also avoided, so that arch wire data can be completely expressed; the covering area of the lock cover is large, the locking effect is good, the influence and limitation on unlocking are smaller, and meanwhile the wearing stability and the taking-off and wearing comfort of the arch wire are guaranteed.

An apparatus and method for an oral nicotine dispensing system. The apparatus includes storing a plurality of a pods in a magazine within a body, receiving a fingerprint scan from a user via a fingerprint scanner coupled to the body, authenticating the fingerprint scan, de-activating a locking mechanism to allow access to at least a pod upon successful authentication of the fingerprint scan, and dispensing, using at least a drive mechanism, the at least a pod from the magazine through an opening of the body.

A server slide can include a first rail and a second rail configured to slidably receive the first rail. In one example, a first pull rod for a locking mechanism can be slidably mounted to the first rail. A second pull rod for the locking mechanism can be slidably mounted to the first rail. The first and second pull rods can be mechanically connected such that actuation of the first pull rod simultaneously actuates the second pull rod to operate the locking mechanism.

The invention discloses a safety protection method and system for preventing blasting attacks, and relates to the technical field of data security, and the method comprises the following steps: deploying a bidirectional communication chain between a client and a data rear end through a proxy server; judging a connection request state through a primary verification mechanism, and determining a forward transmission strategy of the two-way communication chain according to the connection request state; judging a response request state through a secondary verification mechanism, and determining a reverse transmission strategy of the two-way communication chain according to the response request state; and executing data security isolation or transmission according to the forward transmission strategy or / and the reverse transmission strategy. The problems of limitation of an account locking mechanism in a high-concurrency scene and conflict with internal security detection in the prior art are solved, and the substantive effects of effectively defending blasting attacks and being compatible with internal security scanning are achieved while stable operation of high-concurrency systems such as middleware and a database is guaranteed.

A console box includes a box main body, a lid, first coupling portions respectively provided at opposite end portions in a width direction of the box main body, a second coupling portion that is provided at at least one end portion of opposite end portions in the width direction of the lid, a lock mechanism, an operation portion, a guide portion provided in the box main body. The guide portion allows for a movement of the lid in which the second coupling portion moves from a position at which the second coupling portion is coupled to the first coupling portion at one end portion in the width direction to a position at which the second coupling portion is coupled to the first coupling portion at the other end portion. The guide portion guides the lid at the second coupling portion during the movement.

An electronic lockbox uses a rotary actuator with multiple positions to achieve multiple locking states. Multiple positions of the actuator are detected, using optical sensors. The locking mechanism includes an outer sleeve and an inner cylindrical barrel that are coupled with torsion springs. The lockbox has a shackle and a key bin that are retained by the inner barrel when in the locked state, and the barrel can be rotated to either release the shackle or to release the key bin that typically holds a building's key.

The utility model relates to the field of mechanical locking, in particular to a storage box lock mechanism and a storage box, which comprise a first lock rod, a second lock rod, a gear and a handle, the first lock rod and the second lock rod are each provided with a rack part, the rack part of the first lock rod and the rack part of the second lock rod are located on the two sides of the gear respectively, and the rack part of the first lock rod and the rack part of the second lock rod are both meshed with the gear. Lock tongues are fixedly arranged at one end of the first lock rod and one end of the second lock rod, and an elastic piece used for enabling the lock tongues to stretch out is connected between the first lock rod and the second lock rod; the first lock rod is provided with an inclined plane part, the handle is provided with a sliding part, and the sliding part is in sliding fit with the inclined plane part; the handle is controlled to drive the sliding part to slide on the inclined plane part so as to push the first lock rod to move, and therefore the spring bolt retreats. According to the scheme, the box cover is locked through the multiple lock tongues, the locking stability of the storage box lock mechanism is improved, and the firmness degree of locking the box cover on the box body is improved.

The invention discloses a medical mechanical arm precise force control method and system for ultrasonic probe auxiliary grasping, and belongs to the technical field of medical equipment.The method comprises the steps that multi-dimensional pressure intensity distribution data and high-frequency tremor waveform data of a probe contact surface are obtained, and a real-time impedance matching model is established; dynamic pressure parameters of a mechanical arm actuator are regulated and controlled, the vibration direction and strength distribution of the mechanical arm are monitored in real time, and instantaneous rigidity parameters of the mechanical arm actuator are regulated; and when the pressure value of the contact surface of the probe exceeds a first early warning value, executing graded hydraulic damping intervention operation, generating a safety protection signal, activating an orientation parameter locking mechanism, and storing current spatial positioning data. The multi-dimensional pressure intensity distribution data and high-frequency tremor waveform data fusion technology is adopted, an impedance matching model is established in real time, the rigidity and pressure parameters of the mechanical arm are dynamically adjusted, and high-precision force control and all-around safety guarantee of the mechanical arm can be achieved in combination with a graded hydraulic damping intervention mechanism and an orientation parameter locking mechanism.

The invention discloses a payment method and system for preventing repeated payment for new retail e-commerce, and the method comprises the steps: constructing a standardized character string for a received original parameter set, carrying out the dual hash operation, generating a global unique identifier with strong uniqueness and anti-collision characteristics, and guaranteeing that the same input is always mapped to the same identifier. The cache state is queried in advance by using the identifier, so that the judgment on whether a to-be-processed record exists or not can be completed in milliseconds, and a distributed lock mechanism is combined to ensure that only one request can enter a core evaluation process at the same moment. And comparing parameter consistency, calculating a time interval, evaluating equipment information similarity, generating a comprehensive risk score, and realizing multi-dimensional joint judgment. And finally, determining whether to release or intercept according to a dynamically adjusted threshold value. Repeated identification and risk assessment can be completed at the initial payment request access stage, which is significantly earlier than a traditional database write-in node, so that an abnormal process is blocked before fund operation is started.

The invention discloses a building displacement monitoring device and method, and relates to the technical field of building monitoring, the building displacement monitoring device comprises a shell assembly, a pressure-bearing driving mechanism is arranged in the shell assembly and at the bottom of the shell assembly, and synchronous fixing mechanisms are in transmission connection with the two sides of the pressure-bearing driving mechanism; the two sets of synchronous fixing mechanisms are symmetrically arranged, the pressure-bearing driving mechanism is used for driving the two synchronous fixing mechanisms to get close to each other under pushing of the steel structure so as to be matched with the pressure-bearing driving mechanism to be fixed to the outer side of the upper portion of the steel structure, and a taking locking mechanism used for locking the pressure-bearing driving mechanism is arranged at the top of the shell assembly. Rapid fixing of the outside of the I-shaped steel structure is achieved in a local wrapping mode, the structure is relatively simple, the size is smaller, the production cost is lower, transportation and installation are convenient, the device can be suitable for I-shaped steel structures of different widths, and the application range is wider.