293results about How to "Strong lock" patented technology

Panels are shown which are provided with a mechanical locking system allowing perpendicular connection with a snap action.

Locking mechanisms and methods of fixation, such as the fixation of a fixation device like a bone screw and of a rod to the spine. The locking mechanism includes a body, a rod seat and a set screw. The rod seat is configured to separate into two pieces when the rod exerts force on the top portion of the washer and the set screw limits movement of the washer toward the bottom of the locking mechanism.

The invention provides a locking device and an electric automobile. The locking device comprises lock bases, a lock connecting rod and lock shafts, wherein each lock base is used for providing a point to be locked and comprises a lock body; a lock groove which is concave toward the inner part of the corresponding lock body is arranged on one face of the corresponding lock body; each lock body is internally provided with a lock tongue groove and a lock tongue which is movably mounted in the lock tongue groove; the lock tongue grooves are communicated with the lock grooves; the lock connecting rod is movably connected with the lock bases through the lock tongues and comprises a rod part; the rod part drives the lock tongues to move in the lock tongue grooves under the action of an external force; each lock shaft comprises a shaft seat and a shaft rod; and the shaft rods are vertically arranged on the surfaces of the shaft seats, and the shaft rods are inserted into the lock grooves of the lock bases and are used for locking. According to the locking device and the electric automobile, the plurality of lock shafts, which are distributed at a side edge of a battery, are utilized and are inserted into the plurality of lock bases located on the electric automobile, so that the battery is fixed on the electric automobile; and the plurality of lock shafts can be automatically locked by the lock bases at the same time through utilizing the movement of the lock connecting rod, so that the installation efficiency and detachment efficiency of the battery are greatly improved.

A set of essentially identical panels (1, 1′), such as building panels, provided with a mechanical locking system including a displaceable tongue (30), which is arranged in a displacement groove at a first edge of a first panel (1). A second panel is provided with a tongue groove at a second edge. The displaceable tongue is configured to cooperate with the tongue groove (20) for locking together the first and the second edge. The displaceable tongue has a spring constant that varies along the length of the tongue.

A set of essentially identical panels, such as building panels, provided with a mechanical locking system including a displaceable tongue, which is arranged in a displacement groove at a first edge of a first panel. A second panel is provided with a tongue groove at a second edge. The displaceable tongue is configured to cooperate with the tongue groove for locking together the first and the second edge. The displaceable tongue has a spring constant that varies along the length of the tongue.

A top-side cooled semiconductor package with stacked interconnection plate is disclosed. The semiconductor package includes a circuit substrate with terminal leads, a semiconductor die atop the circuit substrate, a low thermal resistance intimate interconnection plate for bonding and interconnecting a top contact area of the semiconductor die with the circuit substrate, a low thermal resistance stacked interconnection plate atop the intimate interconnection plate for top-side cooling, a molding encapsulant for encapsulating the package except for exposing a top surface of the stacked interconnection plate to maintain effective top-side cooling. The top portion of the stacked interconnection plate can include a peripheral overhang above the intimate interconnection plate. The peripheral overhang allows for a maximized exposed top surface area for heat dissipation independent of otherwise areal constraints applicable to the intimate interconnection plate. The stacked interconnection plate can be partially etched or three dimensionally formed to create the peripheral overhang.

A single component traction cleat of co-molded hub and dynamic traction portions includes dynamic traction elements flexible about proximal ends secured inboard of and below a hub periphery having cut-outs through which the elements move when flexed. The hub has a cross-like configuration with spoke-like legs from which static traction elements depend. Locking posts located on the hub spoke legs include a recess between two symmetrical interference sections for receiving a locking tooth on a mating receptacle.

A combined wine glass and wine bottle package includes a wine glass constructed from molded plastic with an upper body defining an upwardly narrowed flume for concentrating the wine bouquet, in combination with a contoured lower base defining an annular moat surrounding a central punt. A wine bottle is sized to fit substantially, in an inverted orientation relative to the glass, into the wine glass, with a removable bottle cap nested within the central punt, and with an upper rim of the wine bottle snap-fitted into a shallow groove formed in the wine bottle near a lower end thereof. This entire package is sterile-wrapped in a sealed shrink-wrap plastic or the like. The package can be opened when desired to permit removal of the wine bottle from the wine glass, following by bottle opening and pouring of the contents into the wine glass.

The blade of a folding knife has a tang portion by which the blade is pivoted to a handle for swinging between an open position and a closed position. In the open position the blade extends from the handle with its sharpened edge exposed for use, whereas in the closed position the sharpened edge is received in a groove of the handle. A locking link is pivotally mounted on the handle for swinging in the same plane as the blade, with a swinging end of the locking link cooperating with a notch in the tang to automatically lock the blade in the open position. The blade can be released for movement to the closed position by manipulation of buttons exposed at the exterior of the handle, which buttons extend transversely from the swinging end portion of the locking link.

A panel provided with a slider. The slider including a first surface and the panel including a second surface, the slider is being configured to be assembled to the panel with the first surface facing the second surface. The second surface is provided with an insertion groove and a displacement groove, which are of a longitudinal shape. A first angle, which is between the second surface and the insertion groove, is an acute angle. A strip protrudes from the first surface. A second angle, which is between the strip and the first surface, is an acute angle. The strip is configured to be inserted into the insertion groove when the slider is assembled to the panel. A displaceable tongue is arranged in the displacement groove. A locking surface of the displaceable tongue is configured to cooperate with a locking surface of the strip for locking the strip to the panel.

The invention discloses a mobile advertisement recommendation method based on cluster. The method comprises the following steps: establishing a mobile advertisement putting platform and collecting user data information through the mobile advertisement putting platform; extracting advertisement behavior data from the user data information of the mobile advertisement putting platform; converting the advertisement behavior data to an advertisement behavior vector matrix, each row vector of the advertisement behavior vector matrix being advertisement behavior data of each user; carrying out dimension-reduction calculation on each row vector of the advertisement behavior vector matrix one by one; carrying out user cluster according to the similarity of each user and calculating user clusters; searching advertisement types matched with the user clusters on the mobile advertisement putting platform according to the features of the user clusters and adding the advertisement types to advertisement recommendation sequences of the users; and recommending the mobile advertisements in the advertisement recommendation sequences to the users to put. The mobile advertisement recommendation method based on cluster has the advantage of high accuracy in customized advertisement recommendation.

The invention relates to a high-power radio frequency connector provided with a fast locking and separation mechanism, which comprises a plug and a socket. The plug comprises an elastic claw, an unlocking sleeve, a plug external conductor, an elastic gasket, a positioning nut, a dielectric body and an auxiliary nut. The locking face of the elastic claw, after being arranged in the unlocking sleeve, extends out of the unlocking sleeve a certain distance through a corresponding positioning groove and is axially positioned on the plug external conductor together with the elastic gasket through the positioning nut. The front end of the unlocking face of the elastic claw is positioned below the unlocking sleeve and locks the locking face in the locking groove. The socket comprises a socket external conductor, a waterproof O-shaped ring and a dielectric body, and a locking groove is arranged on the socket external conductor. The high-power radio frequency connector is ensured to meet the indexes of low reflection and low intermodulation and is convenient to use, high in reliability and excellent in mechanical and electric properties.

A modular surfacing mat that includes a base mat, a top mat secured to the base mat with an adhesive, and a top coat applied to the top of the top mat to form a protective finish. The top coat may be any coating that provides a protective top finish on the mat, and is preferably a polyurea or polyurethane. The top coat may include a colorant. The top mat is preferably at least partially made from rubber. For example, recycled rubber may be used. The adhesive that bonds the top mat to the base mat is preferably a polyurethane or a polyurea. The base mat is preferably made from a cellular foam structure. For example, cellular foam strucutre may be closed cell polyethylene foam nuggets fused together in a crosslinked matrix.

The invention relates to a locking-unlocking device driven by two-stage redundancy, belonging to the technical field of locking and unlocking between two structures. The device is characterized by comprising a cylindrical shell with two open ends, a shell base, a shell top cover, a split nut, a ferrule 11, a primary drive, a primary stop dog, a switching device and a secondary drive, wherein the shell base and the shell top cover are respectively connected with the two ends of the shell, and through holes are respectively arranged in the centers of the shell base and the shell top cover; the split nut is arranged on the inner axial line of the shell, the ferrule is sleeved at the periphery of the split nut, and one end of the collar is closed; and the primary drive, the primary stopdog, the switching device and the secondary drive are arranged in the shell. The device has the advantages of reliable locking and unlocking, little unlocking impact force, strong bearing capacity, fast resetting operation, compact structure, small volume, diversified installation interfaces, and the like.

The invention discloses an automatic gain control method and an automatic gain control circuit which are suitable for an orthogonal frequency division multiplexing (OFM) system. The method comprises the following steps of: measuring a baseband signal; and adjusting gain. Slide window processing is performed during signal measuring so as to average signal energy in a window. A gain adjustment algorithm determines reasonable gain of the next adjustment period through conditions such as the gain of an upper frame, a measured value of the upper frame, the number of overflow sampling points, the receiving signal intensity indication on the current antenna and the like. Simultaneously, the gain of a radio frequency receiving chip is changed by circulating prefix time so as to track an OFDM symbol level.

An industrial fabric including a base layer, a batt layer and at least one low-melt polymeric film layer, which has been needled into the batt layer and subsequently thermoformed to at least partially encapsulate the fibers of the batt layer.

In one embodiment, a balloon catheter is provided for use during annuloplasty. Preferably, the balloon includes a distal, noncompliant portion and a proximal semi-compliant portion which allows for sequential inflation, reliable positioning, and compliance measurement.

A device for locking an electric apparatus to a supporting rail with two opposite raised edges, the device including a first attachment unit configured to be connected with a first raised edge of the supporting rail; a second attachment unit configured to be connected with a second opposite raised edge of the supporting rail, configured to be movable in an unlocked position; and an operating element connected to the first and second attachment units and configured to convert a translation movement of the first attachment unit into a rotary movement of the second attachment unit, the second attachment unit including a rod that is configured to perform the rotary movement when actuated by the translation movement of the operating element.

An electric bicycle and a battery lift mechanism and a battery carrying device thereof are disclosed. The battery lift mechanism includes a bracket, a carrier for carrying a battery, an upward-force device coupling with the carrier, and a locking device selectively in an unlocked state or a locked state. The carrier is movable relative to the bracket along an up-down path; the upward-force device is capable of applying an upward force to the carrier. When the locking device is in the locked state, the locking device interferes with the battery to limit the relative movement between the battery and the bracket. When the locking device is in the unlocked state, the interference between the locking device and the battery is removed, so that the upward-force device drives the carrier carrying the battery to move upward relative to the bracket.

The invention relates to the technical field of pipe network leakage monitoring, in particular to a method and a monitoring system for establishing a multi-channel water supply structure leakage monitoring pipe network. The present invention includes step 1: delineate a plurality of different monitoring areas; step 2: divide metering nodes; step 3: connect all metering nodes in each monitoring area to the water supply network unit where they are located; step 4: provide Install smart remote water meters in the monitoring area; Step 5: Set up monitoring devices for each monitoring area to monitor pipeline leakage in the corresponding monitoring area; Step 6: Collect net inflow water data; Step 7: Sum and total of water consumption data Inflow water data are compared to determine whether there is water balance. The invention is used for finding the leakage situation of multi-way water inlet pipe network and locking the leakage position.