570 results about "Lockout Mechanism" patented technology

A dumbbell comprises a dumbbell body and a weight plate set, wherein the weight plate set comprises a weight plate and a locking mechanism; the locking mechanism comprises an accommodating disk, a limiting device and a limiting disk; the limiting device comprises a limiting block and a transmission block; the limiting block has a locking position and a releasing position; a limiting rail groove is arranged on the limiting disk; the limiting rail groove has a locking section and an opening section; a locking notch is also arranged on the accommodating disk; and a locking part is arranged on the weight plate; when in use, the dumbbell body is rotated, and the dumbbell is used for training such as pushing, lifting, lifting and squatting.

The invention relates to the field of automation control, and discloses a rapid replacing and positioning method and system for a high-precision machine part, and the method comprises the steps: firstly, obtaining an assembly station of a target machine part, collecting a real-time assembly frequency spectrum, analyzing an assembly deviation curve under different part types according to the assembly station, and constructing a space positioning network; analyzing the positioning response characteristics of the network, extracting a precision error parameter and a repeated positioning threshold value, calculating the positioning matching degree during quick replacement, simulating a position deviation map under a dynamic impact working condition based on the positioning matching degree, constructing a self-adaptive positioning rule, integrating the self-adaptive positioning rule with a quick locking mechanism, generating a positioning replacement strategy, and realizing quick positioning replacement. And finally, dynamically adjusting a replacement action process according to the attenuation value, evaluating a process processing state and an efficiency processing dimension, and formulating a final replacement positioning scheme. The assembling efficiency of the mechanical parts can be improved.

Support system for supporting equipment comprising: a back support; shelves spaced from one another and extending from the back support and arranged to support the equipment, each shelf comprising: a connecting mechanism for providing a connected position in which the equipment is connected to the given shelf such that separation of the given shelf and the equipment along a first axis is blocked but relative movement along a second axis is possible; a locking mechanism for providing a locked position in which relative movement of the equipment and the given shelf along the second axis is blocked; and a release mechanism for releasing the locked position to permit the relative movement along the second axis, the release mechanism including an actuator on the given shelf or the equipment which can be actuated by a user.

An overhead transport vehicle includes an elevator including a base on which a holding device is provided, a plurality of suspension attaching portions to which each of the plurality of belts are attached and supporting the base to be vertically movable from below in a vertical direction via a vibration isolator, and a lock mechanism that fixes a relative positional relation between each of the plurality of suspension attaching portions and the base. The overhead transport vehicle further includes a controller that controls so that the lock mechanism is locked to fix a relative position relation at least partially during elevating operation of the elevator and also controls so that the lock mechanism is unlocked by releasing the lock at least partially during traveling operation of a body unit.

A tamper evident container comprises a base, a lid, a first hinge, a locking mechanism, a second hinge, and a tamper evidence feature. The base retains items for storage. The lid engages with and covers the base. The first hinge rotatably couples the base and the lid. The locking mechanism secures the lid to the base and includes a plug and a receptacle. The locking mechanism is engaged when the plug is within the receptacle. The second hinge rotatably couples the base and the plug. The tamper evidence feature provides evidence of the container being tampered with or opened and is positioned between the plug and the second hinge.

An accessory attachment system includes a baseplate that provides an attachment interface on a support surface. The baseplate is configured to engage with at least one accessory via the attachment interface to secure the accessory to the support surface. The attachment interface provides a plurality of different mounting positions for the at least one accessory. At least one mounting foot is associated with the at least one accessory and is configured to be selectively coupled to the attachment interface to provide a desired one of the plurality of different mounting positions. The at least one mounting foot includes an adjustment feature to account for any warpage of the support surface when the at least one accessory is mounted in the desired one of the plurality of different mounting positions.

A test bench for checking correct operation of torque wrenches to be tested may include: at least one calibration station for a torque wrench, wherein the at least one calibration station includes a transducer, including a rotating head, configured to couple with a tool head of the torque wrench so that the tool head and the rotating head rotate in unison; an electronic processing unit configured to control the transducer according to predetermined tightening programs consistent with the torque wrenches to be tested; and a locking mechanism of the torque wrench, configured to lock a handle of the torque wrench when the tool head is coupled to the rotating head, wherein the locking mechanism includes an elongated guide, on which a slide moves longitudinally with respect to the handle of the torque wrench, wherein the elongated guide includes reaction bars that limit movement by the handle of the torque wrench.

The utility model discloses a high-altitude operation vehicle folding arm rapid butt joint device which comprises an operation vehicle body, a fixing support is fixedly connected to the upper portion of the operation vehicle body, and a first folding arm is rotationally connected to the inner side of the fixing support. Through the double locking mechanism of the upper locking block, the clamping top block and the clamping groove, it is ensured that in the moving or storing process of the overhead working truck, the folding arm cannot be accidentally dislocated due to shaking or external impact, the safety and stability of the overhead working truck are greatly improved, and the safety of the overhead working truck is improved. Particularly, when the first supporting oil cylinder or other key components break down, the folding arm can be prevented from being completely dislocated through double locking, safety accidents are prevented, the hydraulic aerial cage can be rapidly and conveniently folded and locked after being used through the rapid butt joint and locking mechanism, time and labor cost are saved, and when the hydraulic aerial cage needs to be used again, the hydraulic aerial cage can be rapidly and conveniently folded and locked. Quick unlocking can be achieved through simple operation of the electric telescopic rod, and the response speed and the operation efficiency of the operation vehicle are improved.

Artificial satellites are dependent on solar arrays to produce the power needed to support the functional components of the satellite. The present invention is directed to a hinge-locking mechanism designed to maximize the photovoltaic real estate of a solar array of an artificial satellite. The hinge-locking mechanism facilitates the deployment of the solar array upon the artificial satellite entering orbit. The hinge-locking mechanism utilizes a tapered pin with an internal spring resting against an asymmetrically oval shaped cam of a common pivot point. The hinge-lock trades kinetic energy of a solar panel for spring compression to permanently lock the solar array in place upon deployment while reducing the shock load and maximizing deployed stiffness.

A lock for a motor vehicle, comprising a locking mechanism composed of a rotary latch and at least one pawl, an assisted closing device, an electric drive, and a torque converter, wherein a variable torque is adjustable in the assisted closing device by means of the torque converter, and wherein the assisted closing is achieved at least in some regions by means of a frictional connection.

A mounting fitting for mounting an object to a surface and releasably locking the object in one or more positions relative to the surface, the mounting fitting comprising an elongate fitting body (10) comprising a first portion (11) configured to be attached to the object, in use, and a second portion (12) having a locking mechanism (30) configured to releasably lock the fitting relative to the surface, in use, wherein the locking mechanism comprises a housing (13) within which is mounted a push-button (14) on a spring (17), the spring biasing the push-button relative to the housing to extend from an opening in the housing, in an unlocked position, the button having one or more legs (142) extending into the housing, the legs configured to extend from the housing, in a locking position, when the push-button is pressed against the force of the spring for engagement, in use, with the surface so as to prevent movement of the fitting relative to the surface, the fitting further comprising a quick-release mechanism between the button (14) and the housing (13) configured to lock the button in the locking position and to release the button from the locking position by further application of force to the button when it is in the locking position.

Upon docking between different parts, a docking system maintains a strong docking state in accordance with linkage of locking according to magnetism and locking according to mechanical connection. The docking system also prevents generation of gaps in various directions including upward, downward, left and right directions in the docking state, thereby being capable of securing durability and quality of each portion.

Surgical instruments and / or fastener apparatuses comprising an end effector with a pair of jaws pivoted at a proximal end thereof and movable between an open and closed position. At least one of the jaws may comprise a channel for receiving a cartridge containing a plurality of surgical fasteners. Also, an electrically powered actuator may be for deploying the surgical fasteners and may comprise a power source and a motor. An activation mechanism may be attached to the handle to move the pair of jaws from the open to the closed position and to activate the actuator. A lockout mechanism may be configured to permit current to flow from the power source to the motor when the pair of jaws is in the closed position and to prevent current from flowing to the power source to the motor when the pair of jaws is in the open position.

The utility model discloses a self-locking knob plunger which comprises a knob, a locking mechanism, a reset spring, a fixing screw and a front end pin. The knob is arranged at one end of the fixing screw and is connected with the front end pin; the locking mechanism is arranged between the fixing screw and the knob; the reset spring is installed in the fixing screw and arranged on the front end pin in a sleeving mode. Through the arrangement of the knob, the locking mechanism, the reset spring, the fixing screw and the front-end pin, the knob plunger has the locking mechanism, when the knob is pulled out, the front-end pin retracts, if the front-end pin is rotated by 90 degrees in the pulled-out state, the retraction state of the front-end pin can be locked, and by means of the locking mechanism, a user can adjust the position of the knob plunger according to needs. The knob is fixed at a specific position, so that the locking function is very useful for adjusting equipment or protecting the equipment from being influenced by accidental operation; meanwhile, the design considers the use habit and operation convenience of the user, and provides a convenient operation mode.

The invention relates to the field of electric connectors, in particular to a double-locking type electric connector. The double-locking type electric connector comprises a plug and a socket, the plug comprises a plug shell, the socket comprises a socket shell, and the double-locking type electric connector further comprises a locking mechanism; the locking mechanism comprises a locking cap and an elastic sheet; the locking cap sleeves the circumference of the plug shell; the elastic sheet is located between the plug shell and the socket shell; one end of the elastic sheet is connected with the locking cap; a clamping part is arranged at the other end of the elastic sheet and is bent towards the inner wall of the socket shell; a clamping groove is formed in the inner wall of the socket shell, and the clamping part can be clamped into the clamping groove; the plug shell is provided with a limiting protrusion, and the plug shell can move relative to the locking cap, so that the limiting protrusion abuts against the side, away from the socket shell, of the clamping part. According to the invention, a dual locking mechanism between the plug and the socket can be realized, so that the plug and the socket are stably connected, and accidental unplugging of the plug and the socket caused by vibration, pulling and the like is avoided.

An air sampler adapter (10) adapted to air-tightly contain an air sampling unit (11) remotely sampling air of a zone of interest via a pipe (21), comprising a main portion comprising a housing (15) and a base portion (16) comprising fixing means (161), wherein the fixing means (161) is configured to fix the air sampling unit (11) within said housing (15), a first end portion (17) comprising a sampled air inlet (14) and a first locking mechanism (12) adapted to be switched between an open position during sampling and an airtight closed position, and a second end portion (18) comprising an air outlet (141) and a second locking mechanism (13) adapted to be switched between an open position during sampling and an airtight closed position wherein the air sampler adapter is detachable from the pipe (21) connecting it to the zone of interest and in that the first and second locking mechanisms (12, 13) are adapted to be locked in airtight closed position for clean transportation when detached.

A UTV side mirror device is provided. The device is comprised of a side mirror device for Utility Terrain Vehicles (UTVs), designed to improve visibility and safety by providing a securely mounted, adjustable mirror system that withstands the stresses of off-road conditions. The device comprises a durable mounting bracket attachable to the UTV's exterior, ideally on the A-pillar, with at least one pivotable mounting arm that enables adjustable positioning. The mounting arm connects to the bracket via a locking pivot point that allows forward and backward movement, essential for clearing rear-hinged doors. The arm is typically L-shaped, extending away from the vehicle for optimal viewing, and connects to a second pivot point that supports the mirror, allowing additional rotational adjustments. Locking mechanisms at each pivot point ensure stability, even under vibrations.

The utility model relates to the technical field of wind-resistant doors, discloses a folding wind-resistant door, and solves the problems that a folding door focuses on the functions of folding and sliding, has less attention to a locking mechanism, and is easy to cause interaction failure or not firm enough in locking. A folding type wind-resistant door comprises a wind-resistant door plate, an upper sliding rail, a lower sliding rail, a first sliding block, a second sliding block and a limiting assembly, when the limiting block is pulled, a telescopic rod and a spring are in a stretching state, when the wind-resistant door plate is adjusted and is in a closed state, the limiting block is loosened, and under the reaction effect of the spring, the wind-resistant door plate is folded. The limiting block retracts, penetrates through the through groove and is connected with the limiting groove in an embedded mode, so that the limiting sliding block and the limiting sliding groove are fixed conveniently, the wind-resistant door plate is fixed, the position of the wind-resistant door plate is conveniently and rapidly adjusted and locked, and the stability of the wind-resistant door plate when encountering strong wind is improved.

The invention relates to the technical field of computers, and particularly discloses a movable artificial intelligence computer which comprises a box body. The plurality of guide mounting frames are mounted in the box body; the computer module is mounted on the guide mounting frame and comprises a module main body and an end plate connected to one side of the module main body, and a handle groove is formed in the end plate; the positioning mechanism comprises a protection box installed on the side wall of the module body, a clamping assembly installed in the protection box and connected with the guide installation frame in a clamping mode, and a shifting assembly used for adjusting movement of the clamping assembly. The clamping assembly and the limiting assembly are driven by the shifting assembly to lock the computer module, installation and disassembly of the computer module are shortened, operation is reduced, locking or unlocking can be conducted in the process of rotating the handle body, tool disassembly is not needed, the computer module is convenient to move, and portability, stability and maintenance efficiency of a computer are improved.

A fatigue test device for a guide wheel tensioning mechanism disclosed by the present invention comprises a base, the top end of the base is fixedly provided with a supporting plate, the top end of the supporting plate is provided with a test mechanism, the test mechanism comprises a rotating cylinder which is rotatably installed on the surface of the supporting plate and is used for rotating a guide wheel body by different angles, and the surface of the rotating cylinder is fixedly provided with a driving spring. A driving spring is installed on the base, a guide wheel body is installed at the free end of the driving spring, a telescopic rod is installed between the rotary drum and the guide wheel body, and a hydraulic oil cylinder used for testing the tensioning degree is arranged at the top end, close to the guide wheel body, of the base. According to the device, rotation of the guide wheel body at any angle can be achieved, multi-angle fatigue strength testing can be carried out, the comprehensiveness and accuracy of testing are ensured through the design, and evaluation of durability and performance of the guide wheel under different use conditions is facilitated.

The utility model discloses a treadmill armrest device with folding and locking functions. Each folding structure comprises a rack, a knob module and a connecting module, the rack is arranged between the fixing frame and the handrail pipe, one end of the knob module is arranged on the handrail pipe, and the other end of the knob module penetrates through the handrail pipe and is arranged on the rack; one end of the connecting module is connected with the handrail pipe, and the other end of the connecting module penetrates through the rack and the fixing frame and is connected with the fixing frame; when the armrest tube needs to be folded, the rotary knob is pressed and compressed by the spring; the positioning block is arranged outside the second through hole, the positioning rod slides in the arc-shaped through hole, the positioning rod enters the third through hole to be locked, the armrest pipe is folded, and the positioning pin is limited in the third through hole; when the armrest pipe needs to be opened again, the rotary knob is pressed again, and the positioning pin enters the second through hole from the third through hole through the arc-shaped through hole for locking; rapid and convenient folding can be achieved, a stable locking mechanism is achieved, the space utilization rate is increased, and user safety is guaranteed.

The invention relates to a load carrier (1) comprising a container part (2) designed to receive components and a lid (3) which can be releasably locked in a closed position (5) by means of at least one locking mechanism (4), and the locking mechanism (4) can be switched between an unlocked state and a locked state (6). The unlocked state of the locking mechanism (4) can be provided by an unlocking configuration of the locking mechanism (4), and the locked state (6) of the locking mechanism (4) can be provided by at least two locking configurations of the locking mechanism (4).

The utility model discloses a collection frame capable of being stacked for use, which relates to the technical field of collection frames and comprises a base, a mounting frame is mounted on the base, four supporting legs are uniformly mounted at the bottom of the base, four telescopic rods are mounted on the mounting frame in a sliding manner, and connecting pieces are rotatably mounted at the tops of the four telescopic rods. The four supporting legs can be installed in the connecting pieces in a sliding mode respectively. The telescopic rod, the supporting legs and the connecting pieces are arranged, a user is allowed to easily adjust the overall height of the collecting frame according to different lengths or requirements of test tubes or other collected objects, and when a plurality of collecting frames need to be stacked and used, the sliding installation and locking mechanism of the supporting legs and the connecting pieces ensures that the stacking process is rapid and stable; especially, after stacking is completed, locking is achieved by rotating the adjacent connecting pieces, the stability of the stacking structure is further enhanced, and the problem of shaking or toppling possibly occurring in the transportation or using process is avoided.

A holder for a portable lock, which has a lock body having a locking mechanism and a spring-loaded button, has at least a first holding section and a second holding section that is disposed opposite the first holding section with respect to a reception space for the lock body, wherein the first and second holding sections are configured to engage around the lock body, when inserted into the holder along an introduction direction, at a first side and at a second side of the lock body that is disposed opposite the first side. The holder has, at least at the first holding section, a securing opening that is formed to take the button of the lock body into engagement in order hereby to secure the lock body against an unintentional release from the holder against the introduction direction.

The invention relates to the technical field of automobile seats, in particular to a backrest and cushion quick return mechanism for passive safety of a zero-gravity seat, which is characterized in that an unlocking arm is driven to rotate by a backrest ignition component during collision, so that a pawl is separated from a ratchet wheel, and the locking state of an angle adjuster is instantly released; the backrest framework can drag the safety belt forwards due to inertia of a passenger during collision, so that the backrest is pulled to realize quick return; and meanwhile, due to the dual locking mechanism of the pawl and the ratchet wheel, the stability of daily use is guaranteed, and reliable unlocking under the emergency condition is also guaranteed. The cushion ignition assembly enables the cushion inner frame to rapidly reset under the action of human body pressure by releasing constraint of the cushion limiting structure on the motor fixing support, the two mechanisms work cooperatively, and the potential safety hazard that a traditional electric adjusting seat cannot rapidly reset due to the fact that a motor is locked during collision is effectively solved; the quick resetting of the backrest and the seat cushion is realized, the safety protection on passengers is improved, and the injury of collision to a human body is reduced.

A connector apparatus includes a housing and a locking mechanism. The locking mechanism includes a rotatable disc that cooperates with the housing to selectively secure a connector therewith. The locking mechanism also includes a first pawl and a second pawl configured to engage with the disc and at least one lock lever configured to engage with the disc. A first connector is secured to the housing via the disc engaging the pawls and the lock lever thereby rotationally locking the disc. A second connector actuates the pawls to disengage the disc and the lock lever is manually actuated to disengage the disc so that the first connector can be released while simultaneously securing the second connector to the housing.

An adaptable resistance system with improved attachment structures may feature a clamp body with modular weight discs which may then be added to the clamp body. The clamp structure allows for the use of the training weight on any position on an element of sports equipment, such as a paddle, racket, or stick, as well as the use of multiple weights on the same piece of equipment. Locking mechanisms may be employed to further secure the clamp of the resistance system to the sports equipment. Modular weights allow for further customization as a user may remove all modular weights or selectively position a desired quantity on the resistance system.

A locking foldable knife comprises a locking assembly that reliably locks a blade in an extended and folded position. The locking assembly utilizes the surface area of a shaped peripheral edge at a second end of a blade, together with, confirming structures of a locking bar, and one or more stops to reliably lock a blade in an extended position. The locking foldable knife may be doubly secured with a switch lock that prevents inadvertent unlocking.