883results about "Securing devices" patented technology

A magazine holder includes a backplate. The magazine holder also includes an upper holder coupled to a front surface of the backplate, wherein the upper holder is configured to detachably secure an upper portion of a firearm magazine to the front surface of the backplate. The magazine holder also includes a lower holder coupled to the front surface of the backplate, wherein the lower holder is configured to detachably secure a lower portion of the firearm magazine to the front surface of the backplate.

This invention relates to the field of nuclear fusion and discloses a fixing device for a pre-assembled nuclear fusion component, comprising: a magnet connecting assembly, including a first beam and a magnet connecting portion, the first beam extending along a first direction, and the magnet connecting portion disposed on the first beam; a vacuum chamber connecting assembly, spaced apart from the magnet connecting assembly along a second direction, and including a second beam and a vacuum chamber connecting portion, the second beam extending along the first direction, and the vacuum chamber connecting portion disposed on the second beam; a beam connecting assembly, disposed at both ends of the second beam along the first direction and connecting to the first beam, and including a first connector, a second connector, and an elastic energy storage component, the first connector being movably connected to the second connector and detachable from the first beam, the second connector being detachable from the second beam, and one end of the elastic energy storage component being movably connected to the first connector and the other end being movably connected to the second connector. This invention can constrain the gap between the magnet and the vacuum chamber, ensuring the positional accuracy between the magnet and the vacuum chamber.

The utility model discloses a clamping resettable locking strip which mainly comprises a shaft, a front sliding seat, a first sliding block group, a middle sliding seat, a second sliding block group, an elastic belt, a rear sliding seat and a locking and loosening structure. The front sliding base, the middle sliding base and the rear sliding base are arranged on the shaft in a sleeving mode and can slide relatively, and each sliding base is provided with a sliding channel matched with the corresponding sliding block. The two ends of the adjacent sliding blocks in the first sliding block set and the second sliding block set are provided with inclined faces and grooves for containing the elastic bands. When the locking and loosening structure works, the sliding seat is pushed to move, so that the first upper sliding block and the second upper sliding block rise to abut against a fixed object to realize clamping; and when clamping is released, the elastic band enables the sliding block to reset. The locking strip has the advantages of automatic resetting, simplicity and convenience in operation, compact structure, good anti-loosening performance, high universality and the like, is suitable for fixing case parts in the fields of aviation, military industry and the like, and effectively solves the problems of inconvenience in operation, incapability of automatic resetting and the like of a traditional locking strip.

A fastener structure includes a rotating fastener body and a main body, the main body and the rotating fastener body are linked with each other by an anti-rotation portion. Through the structural design of the anti-rotation portion, the fastening stability can be greatly improved. Further, each component may also vary the structural configuration. A method of using the fastener structure is also introduced.

The fastening system (10) comprises: - a base (20) including a first locking element (28); - a locking device (50) comprising: - a support (52) including a first magnet (60); and - a locking member (70) mounted to rotate about an axis of rotation (R) between locking and unlocking configurations; the locking member (70) comprising: - a first magnet (84) adapted to cooperate with the first magnet (62) of the support (52) to constrain the locking member (70) towards the locking configuration; - a second magnet (86). The support (52) of the locking device (50) includes a second magnet (62) adapted to cooperate with the second magnet (86) of the locking member (70) to constrain the locking member (70) towards the unlocking configuration.

A docking device for docking an autonomous mobile device maintains a robust docked state by combining a magnetic fixation and a physical contact fixation. Furthermore, looseness is prevented from occurring while the autonomous mobile device is docked, and the contact portions of two portions are sealed to prevent the occurrence of a gap during docking.

A releasable mounting system and method for semi-permanently attaching to a ferrous material surface, comprising a base assembly having a plurality of magnetic-assisted suction cup (MASC) mounting assemblies connected to a base plate for semi-permanently attaching to the ferrous material surface. Each MASC mounting assembly has a suction cup and at least one magnet providing additional fixturing of the base assembly to the ferrous material surface. The system may include a rooftop assembly comprising a shell and a pivotally mounted mast assembly biased in an upright position.

An example device that may be mounted to a tool may include a clamping mechanism that allows the device to be put onto a tool and removed from the tool. The device may affix pieces and accessories by using an accessory fastening mechanism, such as one or more magnets. This device may include various features on a permanent or temporary basis. Such features may include lights, speakers, levels, or other features. In an example, the device may be used with a handheld tool, such as a power drill or other tool.

The utility model belongs to the technical field of display screens, and particularly relates to a double-sided disassembly and assembly type display mechanism which comprises a box body, a display module, a battery assembly, a locking assembly installed on the battery assembly and a supporting frame provided with a lock hole. A first groove and a second groove are formed in the two opposite ends of the box body respectively, and the display module is installed on the box body and used for covering the first groove; the box body is further provided with a first fastening hole communicated with the first groove, the supporting frame is further provided with a second fastening hole communicated with the first groove, and the supporting frame is installed in the second groove through fasteners inserted into the first fastening hole and the second fastening hole. And the battery assembly is mounted in the second groove through the locking assembly locked in the lock hole. The battery assembly of the double-sided disassembly and assembly type display mechanism can be disassembled from the front surface or the back surface of the box body, and the double-sided disassembly and assembly type display mechanism is convenient to disassemble and assemble.

The invention belongs to the technical field of fin stabilizer systems, and particularly relates to a passive locking mechanism for a fin stabilizer system and a control method thereof.The passive locking mechanism comprises a locking pin, an oil cylinder body, a spring, an oil cylinder piston rod and a locking mechanism shell, the shell is installed on an executing mechanism, coaxial installation holes are formed in the two ends of the shell, the cylinder body is arranged in the axial direction of the installation holes, and one end of the cylinder body is sleeved with the spring; the piston rod is fixed in the shell, one end of the piston rod is a piston head and located in the cylinder body, the other end of the piston rod is installed in the installation hole, a sealing structure is arranged between the piston rod and the cylinder body, an oil cavity is formed between the piston rod and the cylinder body, the piston rod is provided with an oil channel, one end of the piston rod is connected with a hydraulic system, and the other end of the piston rod is communicated with the oil cavity. When hydraulic oil is input, the cylinder body is pushed to overcome spring force to pull the locking pin out of the fin handle slot, and when pressure is released, the spring resets to push the locking pin to be inserted into the slot. Automatic unlocking and passive self-locking are achieved, and the problems that manual bolt inserting efficiency is low, potential safety hazards are large, and a contact part is prone to abrasion are solved.

A device for compensating for tolerances between two components to be connected to one another where the device may have a base element a compensating element. The compensating element may prior to assembly with a thread play be in threaded engagement with a first component, and into which the base element can be inserted. The device may also have a connecting element which can be inserted through the base element to connect the two components. During assembly, the connecting element may come into engagement with the base element and the base element may engage in a force-fitting manner, in particular by frictional engagement or in a form-fitting manner, into the compensating element in such a manner that the compensating element enters into play-free, play-reduced and / or self-locking engagement with the first component.

A base mechanism is adapted for a function module and an device main part and includes a mount and a connecting component, the mount is partially disposed in the device main part, the connecting component is connected to the function module and movably disposed on the mount, and the function module is movable with respect to the mount via the connecting component.

A lift pin actuator includes an actuator body having a hub portion, a first arm portion and second arm portion, and a pad portion. The actuator body is arranged along a rotation axis, the hub portion extends about the rotation axis, and the arm portions extend outward from the hub portion in a direction opposite the rotation axis and parallel to one another. The pad portion is radially separated from the hub portion by the arm portions, the pad portion coupling the first arm portion to the second arm portion, and the pad portion has an engagement surface orthogonal relative to the rotation axis and coplanar with the arm portions to drive a lift pin above the engagement surface along the rotation axis. Chamber arrangements and semiconductor processing systems having lift pin actuators, as well as related methods of making lift pin actuators and actuator arrangements, are also described.

The utility model relates to the technical field of epoxy plates, in particular to a high-wear-resistance and high-strength epoxy plate which comprises a fixing seat, the section of the fixing seat is in an L shape, a rubber pad is embedded in the top of the fixing seat, an epoxy plate body is in lap joint with the top end of the rubber pad, threaded holes are formed in the two sides of one end in the fixing seat, and threaded holes are formed in the two sides of the other end in the fixing seat. The epoxy board body is connected with the fixing base in a clamped mode through the connecting mechanism. The connecting mechanism comprises a lap joint assembly, an extrusion fitting assembly, a dragging assembly and a protection assembly, the lap joint assembly is used for enabling the epoxy board main body to be in butt joint with the fixing base, and the extrusion fitting assembly is used for locking the position of the epoxy board main body; according to the utility model, the structure is simple, the operation is convenient, the epoxy board main body can be quickly disassembled and assembled by pressing and then buckling and pulling the epoxy board main body by a worker, no extra structure forms a barrier at the edge of the epoxy board main body, the adjacent epoxy board main bodies can be completely attached together, and the protection effect and the aesthetic property after assembly are ensured.

The utility model discloses a laser axis determination instrument structure, which belongs to the technical field of laser boresighting, is used for receiving laser beams emitted by a laser boresighting mirror, and comprises a laser receiving assembly, a top shooting assembly and a tail shooting assembly, two vertical plates are symmetrically mounted on two sides of the bottom plate, and a spectroscope is fixed in a space formed by the base and the vertical plates; the spectroscope divides a laser beam emitted by the laser borescope into two light beams which are perpendicular to each other, and the two light beams are transmitted to the top shooting assembly and the tail shooting assembly respectively. Compared with the prior art, the device comprises the two groups of shooting assemblies which are perpendicular to each other, and can obtain a light spot image with a clear outline and a proper size by using optical glass and a CCD camera group, so that the deviation distance and the deviation angle can be conveniently calculated in the later period. In addition, the structure adopts a modular and combined design, and the joints are connected by flanges or threads, so that components with different specifications can be flexibly replaced, and later maintenance is also facilitated.

A device for positioning of a first workpiece at a predetermined distance from a second workpiece in a mechanical assembly is mounted on the second workpiece into a through hole thereof, including a first and second parts, the first part being tubular and having a hollow portion formed around an axis of the device, and the second part including a tubular subpart to be inserted, at least partially, inside the hollow portion of the first part.

The invention discloses a self-adaptive rigid-hinged cooperative floating type platform module connecting structure and a using method, relates to the technical field of ocean engineering, and aims to solve the problems that an existing modular floating platform is fixed in connecting mode and cannot be dynamically adjusted according to sea conditions, so that adaptability and safety are insufficient. Comprising a rigid connection electromagnet plate connecting device and a three-dimensional rhombic connecting rod hinging device. The rigid connection electromagnet plate connecting device is fixed to the middle section of the side face of the platform module and used for providing rigid connection. The three-dimensional rhombic connecting rod hinging devices are fixed at the upper and lower ends of the side surface of the platform module for providing flexible connection; intelligent self-adaption coordination work of connection rigidity between rigidity and hinge joint is achieved, and the overall stability, adaptability and survivability of the platform in the complex and changeable marine environment are improved.

The invention discloses a bidirectional locking device for a breathing circuit of an anaesthesia machine, the bidirectional locking device is fixed on the side surface of a circuit assembly, and the bidirectional locking device sequentially comprises a shell, a spring bolt, a lock cylinder, a pressing shaft, a spring and an end cover; the interior of the shell is divided into two grooves, and the groove in one side is used for containing the lock cylinder. The groove on the other side is used for arranging a spring bolt; the spring and the pressing shaft are sleeved on a shaft in the center of the shell from inside to outside; the end cover is mounted on the shell, and a hole is formed in the end cover and used for allowing the pressing shaft to penetrate through; a spring bolt of the bidirectional locking device is provided with two clamping points which correspond to locking grooves in the side faces of the loop assembly and the loop flip assembly respectively, so that the loop assembly and the loop flip assembly are locked at the same time. The device is convenient to operate, simple and compact in structure, small in occupied space and low in cost.

The present invention relates to the technical field of lithium battery replacement devices for container cranes, and discloses a lithium battery replacement device, including a lifting crane and a battery loading mechanism, wherein the battery loading mechanism is arranged on one side of the lifting crane, and one end of the lifting crane is fixedly connected to a suction lifting mechanism, and a linkage control mechanism is arranged on the lower side of the suction lifting mechanism, and a battery main body mechanism is fixedly connected to the lower side of the linkage control mechanism, and the battery main body mechanism is arranged inside the battery loading mechanism. In the present invention, the battery main body mechanism and the battery loading mechanism cooperate with each other, thereby alleviating the cumbersome disassembly and assembly operations and the inconvenience of replacement. Existing battery loading mechanisms mostly rely on bolts or simple clips for fixing, and the bolts are easy to loosen and the clips are easy to fail. Moreover, the suction lifting mechanism and the linkage control mechanism cooperate with each other, thereby improving the problems of time-consuming operation and high skill requirements for personnel when replacing lithium batteries, and difficulty in achieving rapid replacement.

The invention discloses a phase change flexible mechanical metamaterial with adjustable and controllable deformation. The phase change flexible mechanical metamaterial comprises a plurality of lattice units which are mainly composed of a series of basic driving units arranged in a set pattern and first configuration connecting pieces or second configuration connecting pieces, the basic driving units are bonded and fixed to the first configuration connecting pieces or the second configuration connecting pieces, and the first configuration connecting pieces are of L-shaped structures. The first configuration connecting piece is of a plate-shaped structure, the second configuration connecting piece is of a plate-shaped structure, each basic driving unit is provided with a fixed side and a deformation side, the fixed side is fixedly bonded with the first configuration connecting piece or the second configuration connecting piece, the deformation side is used for generating deformation, and each basic driving unit can be independently controlled. The deformation-controllable phase change flexible mechanical metamaterial can repeatedly and reversibly realize abundant and diversified controlled deformation, can keep deformation without power consumption, greatly expands the deformation form of limited liquid-gas phase change flexible driving in the prior art, and has a relatively great application prospect.

The utility model relates to the technical field of medical instruments, aims to solve the problem of how to improve the disassembly and assembly convenience of a rotating shaft of a motor and a centrifugal cylinder, and provides a connecting mechanism. The connecting mechanism comprises a first connecting piece and a second connecting piece. The first connecting piece comprises a tray and a first suction part, and the tray is connected with the centrifugal cylinder. The second connecting piece comprises a connecting disc and a second attraction part, one end of the connecting disc corresponds to the tray, the other end of the connecting disc is used for being connected with a rotating shaft of the motor, and the second attraction part and the first attraction part can attract each other so that the connecting disc can be detachably connected with the tray. According to the connecting mechanism provided by the embodiment, the connecting disc is connected with the tray through mutual attraction of the second attraction part and the first attraction part of the second connecting piece, so that the rotating shaft of the motor drives the connecting disc to rotate, the tray drives the centrifugal barrel to rotate, and the connecting disc and the tray can be stressed to move, so that the second attraction part is separated from the first attraction part; therefore, the effect of improving the disassembly and assembly convenience of the rotating shaft of the motor and the centrifugal cylinder is achieved.

A magnet activatable release apparatus (1), an assembly comprising the apparatus, and a method of using the assembly, wherein the apparatus comprises a locking device (20) comprising at least one latch element (22) for engaging the releasable coupling device (50) when connected to the apparatus (1), the locking device (20) being movable by means of a trigger element (30) between a locking first position, and a releasing second position wherein the releasable locking device is released from the apparatus.

The invention relates to a support device (DS) supporting a first item of equipment (EQ1) to be coupled to a second item of equipment (EQ2), wherein the second item of equipment comprises at least one first through-hole (TT1), the support device comprising a support part (PS) that comprises: - an intermediate wall (PAI1) comprising first (E1) and second (E2) opposite ends; - a coupling wall (PAC) extending the first end (E1) at a first predefined angle and coupled to a fastener (AF) immobilised in the first through-hole (TT1); and - an attachment wall (RAF) extending the second end (E2) at a second predefined angle and to which the first item of equipment (EQ1) is attached.

A fastener 100 includes a sleeve 102, a pin 106, and a visual indicator 112. The sleeve 102 includes a tubular body 104. The pin 106 includes a shank 108. At least a portion of the shank of the pin is configured to extend through the tubular body of the sleeve and to facilitate deformation of a portion of the tubular body into a bulb 110 in response to a force applied to the tubular body of the sleeve by the shank of the pin. The visual indicator is configured to provide a visual verification of correct formation of the bulb.

The utility model relates to an igniter, in particular to an igniter with an improved safety lock, which comprises a casing used for assembling an ignition device, a push button arranged on the casing and used for starting and stopping the ignition device, a button arranged in the casing and used for preventing the push button from moving, a through hole arranged on the casing and used for the button to reciprocate, and two ends of the button both extend out of the through hole. According to the utility model, the design that the two ends of the safety lock button which plays a role in safety protrude out of the shell is adopted, in an unlocking state, the safety lock button can be locked no matter which button is pressed, blind operation is facilitated, the operation is more convenient and more humanized compared with a single button on the market, and the safety lock button is more convenient to use. The utility model also has the characteristics of simple structure, convenience in processing and easiness in assembly, and has strong practicability.

The invention discloses an integrated locking strip design method, a locking strip and a use method.The integrated locking strip design method comprises the steps that a locking strip body is designed and comprises a pulling screw, a spring, a sliding block, a guide rail, a disc-shaped gasket and a locking screw, the guide rail penetrates into the sliding block, the spring is installed in the sliding block, the pulling screw penetrates through the spring, and the disc-shaped gasket is installed in the locking screw; the two ends of the spring abut against the inner wall of the sliding block and the limiting part of the pulling screw respectively. The dish-shaped gasket penetrates through the locking screw and then is connected with the guide rail, and preset adjustment of the locking stroke, the locking force and the operating force of the locking strip is achieved through the fact that the dish-shaped gasket can be increased or decreased and the locking screw can be screwed into the depth adjusting structure. The extraction tool is designed and comprises a square gasket, an extraction rod and a rivet, an extraction screw penetrates through the square gasket and extends into the extraction rod, the extraction screw and the extraction rod are connected through the rivet, and the extraction screw and the extraction rod are riveted. When the pulling rod rotates, the two pulling screws are driven to move synchronously, so that the compression distance, the rotation angle and the locking stroke of the two locking strips are consistent.

The utility model relates to the technical field of flange assemblies, and discloses a wear-resistant flange assembly, which comprises a base, a flange assembly and a flange assembly, the circular truncated cone connecting block is welded on the base, a plurality of reinforcing ribs are arranged on the periphery of the circular truncated cone connecting block, and a through hole is formed in the circular truncated cone connecting block; the upper seat is welded on the circular truncated cone connecting block, and a through hole is formed in the upper seat; damping cushions are arranged below the base and on the upper seat; the surfaces of the base, the circular truncated cone connecting block and the upper base are all coated with wear-resistant layers which are of a three-layer structure including a bottom layer, a middle layer and an upper layer. The edges of the base are all arranged in a fillet mode. And the reinforcing ribs are arranged at equal intervals. The flange assembly has the advantages that the stability and the abrasion resistance of the flange assembly are enhanced, and the abrasion degree is reduced.