1394results about "Securing devices" patented technology

The invention relates to the field of nuclear fusion, and discloses a fixing device for a nuclear fusion preassembled assembly, and the fixing device comprises a magnet connecting assembly which comprises a first beam body and a magnet connecting part, the first beam body extends in a first direction, and the magnet connecting part is arranged on the first beam body; the vacuum chamber connecting assembly and the magnet connecting assembly are spaced in the second direction, the vacuum chamber connecting assembly comprises a second beam body and a vacuum chamber connecting part, the second beam body extends in the first direction, and the vacuum chamber connecting part is arranged on the second beam body; the beam body connecting assembly is arranged at the two ends of the second beam body in the first direction, is connected with the first beam body and comprises a first connecting piece, a second connecting piece and an elastic energy storage piece, the first connecting piece is movably connected with the second connecting piece and is detachably connected with the first beam body, and the second connecting piece is detachably connected with the second beam body; one end of the elastic energy storage piece is movably connected with the first connecting piece, and the other end is movably connected with the second connecting piece. The gap between the magnet and the vacuum chamber can be restrained, and the position precision between the magnet and the vacuum chamber is guaranteed.

An adjustable device holder may include a first cradle portion coupled to a second cradle portion. A connector, such as a threaded rod, may be partially disposed within a first slot in the first cradle portion and a second slot in the second cradle portion. A fastener and a spring may be at least partially disposed in the second slot. A cradle adjustment knob may be coupled to the threaded rod such that rotation of the cradle adjustment knob in one direction may thread the threaded rod into the threaded fastener and rotation of the cradle adjustment knob in an opposite direction may thread the threaded rod out of the threaded fastener. The cradle adjustment knob may tighten the cradle portions against the device or spread the cradle portions apart. The spring may exert a force as the cradle portions are tightened against the device.

A three-dimensional transformable structure containing a set of individual elementary components, so-called IECs, forming a single-piece assembly. An IEC includes an active or inert material and at least one portion of the set of IECs includes at least three connecting means. Each connecting means of a considered IEC is arranged to cooperate with at least one connecting means of an IEC adjacent to the considered IEC to connect the considered IEC to the adjacent IEC. For the at least one portion of the set of IECs, at least one of the connecting means of a given IEC is located on a side opposite to at least another one of the connecting means of the considered IEC. At least one portion of the set of IECs includes so-called “active” IECs spatially arranged in the transformable structure so that at least one property of the transformable structure is modified in response to the application of at least one stimulus.

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.

The present specification discloses systems, devices, and methods and uses provide a mounting system which includes rail and a bracket which is selectively secured to the rail. A bracket disclosed herein selectively and / or automatically secures or locks to a rail disclosed herein when positioned on the rail by actuating or triggering a locking mechanism disclosed herein to adopted a locked configuration. In addition, a bracket disclosed herein may be selectively removed from a rail by actuating or triggering a locking mechanism disclosed herein to adopted an unlocked configuration. The disclosed mounting systems, devices, and methods enable a device to be protected from impact and moisture exposure, enable a device to be securely mounted on a base, and / or enable a device to be quickly secured and removed from a base.

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 present invention relates to a fastening device (100) for releasably fastening a functional unit (102) to a receiving unit (104) in a connecting direction. The functional unit (102) and the receiving unit (104) each have a longitudinal direction L, a transverse direction T, and a height direction H. The fastening device (100) includes at least one pair of magnets (110), at least one functional unit magnet (112) being assigned at or near a functional unit abutment surface (106), and at least one receiving unit magnet (114) being assigned at or near a receiving unit abutment surface (108). The magnets (112, 114) of the at least one pair of magnets (110) exert an attractive force on each other. According to other aspects, the present invention provides a combination of such a fastening device (100) with a functional unit (102) and a receiving unit (104), and a combination of a head protection device with a fastening unit (100).

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 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 magnetic fastening device for releasably fastening a first unit and a second unit to each other. The first unit has a first unit abutment surface. The second unit having a second unit abutment surface. The first unit abutment surface and the second unit abutment surface are adapted for abutment against each other. The device includes at least one pair of magnets including first magnet allocated to the first abutment surface and a second magnet allocated to the second abutment surface. The first magnet and the second magnet exert an attractive force to each other. The first unit may be or include a communication device and the second unit is a helmet or a separate unit permanently fixed to a helmet.

A fastening system includes a plurality of groups of fasteners. Each group includes a plurality of identical fasteners. Each fastener includes a fastener body and a coating applied to at least a portion of the fastener body. The coating includes a binder and a colorant. Each group of fasteners has a specific structural characteristic that differs between the groups, and each group of fasteners has a distinct color represented by a set of CIE Lab coordinates (L, a, b).

A protective case for a handheld electronic device is provided. The protective case can include a removable mounting system comprised of an interlocking member and a plurality of mounting bases. The protective case may further include a non-slip member to prevent the device from slipping on a surface and a magnet for attaching the device to a magnetic surface.

The utility model relates to the technical field of numerical control rotary tables, in particular to a zero-point positioning device for a rotary table, which comprises a numerical control rotary table and a working table mounted on the numerical control rotary table. A straight guide sleeve male and a conical guide sleeve male are installed on the numerical control rotary table, a straight guide sleeve female and a conical guide sleeve female are installed on the workbench, the straight guide sleeve female is connected with the straight guide sleeve male in a matched mode, and the conical guide sleeve female is connected with the conical guide sleeve male in a matched mode. A piston rod is arranged in the straight guide sleeve male, steel balls are installed on the two sides of the piston rod, and springs are arranged on the left side and the right side of the piston rod. According to the numerical control rotary table, the workbench and the numerical control rotary table body can be freely separated, the workbench can be freely separated from or locked on the numerical control rotary table through the straight guide sleeve male part, the conical guide sleeve male part and the corresponding female part, and the problem that the clamping effect is poor due to unstable clamping force in an existing pop-rivet type structure is solved; therefore, reliable locking and releasing of the workbench under the pressure-free condition are ensured.

A vehicle body for a vehicle, includes a first body, a second body configured to be fitted with the first body, an insertion portion provided on one of the first body and the second body and including an insertion space formed therein, and a fixing portion provided on the other of the first body and the second body and configured to be inserted into the insertion space of the insertion portion, the fixing portion including a magnetic module provided at an end portion of the fixing portion and configured to fix the fitted first and second bodies by use of a magnetic force generated by a change in magnetic circuit.

An attachment system may include a base and one or more connectors. The connectors may be magnetically connected, interchangeably connected, and / or disposed in a stacked configuration. The connectors may also be interchangeably attached to the base and the base may be connected to a support or structure such as a golf cart or golf bag. The base may include a first base portion, and the first base portion may include a first surface having one or more magnets. The first surface may be configured to attach the base to a mounting surface. The base may include one or more base attachment portions, and one or more connectors may be attached to the base attachment portions. The base and / or connectors may also allow one or more accessories to be mounted to the base, and the accessories may be disposed in desired arrangements and configurations.

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 invention relates to the technical field of ultrahigh-strength and high-toughness steel thermal deformation and thermal treatment production, and particularly discloses a fastener, a W-containing high-cobalt-nickel secondary hardening steel small-specification bar and a preparation method. An intermediate blank bar is heated to a solid solution temperature interval to be subjected to heat preservation solid solution treatment; continuously rolling the intermediate blank bar subjected to solid solution treatment to obtain a small-specification bar primary product; after online sizing blanking is conducted on the small-specification bar primary product, quenching treatment is conducted, and the small-specification bar primary product is cooled to the room temperature; the small-specification bar primary product cooled to the room temperature is subjected to subzero treatment and then is air-cooled to the room temperature, the subzero treatment temperature is smaller than or equal to-73 DEG C, and a subzero bar is obtained; after secondary hardening and tempering treatment is conducted on the deeply-cooled bar, the bar is air-cooled to the room temperature; the diameter of the W-containing high-cobalt-nickel secondary hardening steel small-specification bar ranges from 20 mm to 35 mm. The performance of the material is improved, the production process can be optimized, and the production efficiency is improved.

The invention relates to the technical field of high-temperature alloys, and particularly discloses a nickel-based high-temperature deformation alloy and a manufacturing method and application thereof. The manufacturing method provided by the invention comprises the following steps: adding Ni-Cr in a vacuum melting stage to form a molten pool, sequentially adding Co, W, Mo and V alloys, carrying out vacuum refining for 60-90 minutes, adding Al, Ti and Nb, filling argon after refining, adding B and Mg, and pouring at 1420-1430 DEG C to obtain a consumable electrode; the consumable electrode is welded and then subjected to vacuum consumable smelting, helium is filled in the smelting process for cooling, the smelting speed is controlled to be 2.0 kg / min to 2.5 kg / min, and the pressure of the helium is 300 Pa to 500 Pa. Through the unique component adding sequence, accurate process parameter control and reasonable process combination, the quality and performance of the nickel-based high-temperature deformation alloy are remarkably improved, and collaborative optimization of alloy components, structures and performance is achieved.

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.

The invention pertains to a mounting system for a tablet comprising: a frame member; a back plate which is partially surrounded by the frame member, wherein the frame member and the back plate define a receiving space for the tablet on an inner side of the frame member; a guide which extends at least partially on the inner side of the frame member and is formed for insertion and receiving of the tablet in the receiving space; a rigid cover plate which is detachably connected to the back plate and at least partially covers the receiving space; and a covering layer made of leather, imitation leather or non-woven fabric, which at least partially covers the rigid cover plate on a side facing away from the back plate and which is firmly connected to the rigid cover plate.

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.

A variable part connection and separation apparatus includes a magnetic controller configured for forming or releasing an engaging magnetic field between a frame and a variable part by selectively supplying a control magnetic field to a lower magnetic engaging unit mounted on the frame including a fixed part mounted on the frame and the variable part selectively engaged to the frame, and a lifter that separates the variable part from the frame or sets the variable part to the frame.

A fastening structure may comprise: a first case including a first plane portion and a first protrusion portion of which the central area protrudes downward from the first plane portion, and formed to rotate with reference to the central axis; a ring-shaped second case formed so that at least a portion of the first protrusion portion extends therethrough, and including at least one groove recessed in an outward direction in the inner portion thereof; and a base including a second plane portion and a second protrusion portion which protrudes upward from the second plane portion and corresponds to a first concave portion formed by the first case and the second case. The first protrusion portion may include a plurality of first magnets. The second plane portion of the base may include a plurality of second magnets arranged to be capable of vertically corresponding to the plurality of first magnets. The second protrusion portion of the base may include a third magnet disposed to be able to face horizontally with at least one magnet of the plurality of first magnets and to be able to face horizontally with the groove.

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.

An example mounting system includes an anchor and a support. The anchor has an anchor main body and a first magnet. The anchor main body has a first end, a first surface, a second surface, and defines a projection. The projection extends from the first surface of the anchor main body and away from the second surface of the anchor main body. The support is releasably attachable to the anchor. The support has a support main body and a first magnet. The support main body has a first end, a first surface, a second surface, and defines a notch. The notch extends from the first surface of the support main body toward the second surface of the support main body. The projection of the anchor is disposed within the notch of the support when the support is releasably attached to the anchor.