1860results 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.

The invention discloses a magnetic buckle and a kettle device, the kettle device comprises a kettle main body and the magnetic buckle, the magnetic buckle comprises a male buckle and a female buckle, a rotatable unlocking operation piece is arranged in the female buckle, and the male buckle and the female buckle can be driven to be disengaged through the unlocking operation piece; the female buckle can be fixedly arranged on the kettle body or detachably connected with the kettle body, and the male buckle is used for being fixed to a using place. According to the kettle device, hanging and dismounting of the kettle body are achieved through detachable connection of the male buckle and the female buckle, the force application direction of the unlocking operation is conducted in the direction away from the male buckle and is consistent with the gripping force direction when a user grips the kettle, and therefore unlocking can be conducted while the kettle is gripped, the action is completed at one time, and the user experience is improved. And the kettle main body can be taken down from a use place without excessive actions, so that the operation is very humanized, the practicability is very high, and the kettle is suitable for being vigorously popularized.

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 coupling device has a support groove that, in a state in which the coupling device is attached to a first shaft-shaped section, allows a member having a shaft shape to be inserted therein in a direction crossing the first shaft-shaped section. The coupling device can fix, to the support groove, a second shaft-shaped section of a tool such as a clamp, which is a supported object, by using a second direction fixing screw while the second shaft-shaped section passes through the support groove. The coupling device can perform coupling to the second shaft-shaped section by means of a second coupling section which is formed by using the support groove and the second direction fixing screw.

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 invention belongs to the technical field of detachable shoes, and particularly relates to a detachable roller skating structure, a roller skate and a wearing method of the roller skate. The roller skating structure comprises a framework, a locking mechanism and a toggle switch, a containing cavity extending in the length direction is formed in the framework, the locking mechanism is installed in the containing cavity and comprises two lock catches and a driving assembly located between the two lock catches, the driving assembly is in linkage with the toggle switch on the outer side of the framework, and a limiting lock is arranged on the toggle switch. According to the roller skate, the toggle switch can rotate freely by opening the limiting lock, the toggle switch rotates to drive the lock catches on the locking mechanism to move face to face or back to back, the roller skating structure can be detached from a sole of a common shoe or installed on the sole of the common shoe more conveniently, free switching between the common shoe and the roller skate is achieved, and meanwhile, the roller skate is convenient to use. The self-locking of the roller skating structure is realized through the arrangement of the limiting lock, so that the use safety of the roller skates is improved.

A twist-lock fixing may include a connector configured for receipt into a locking channel. The connector includes a stem having a first end opposite a second end. The stem includes a locking tab extending from a first side of the stem. The connector includes a head, the head extending from the second end of the stem and spaced apart from the locking tab. The twist-lock fixing may include a body section attaching to the connector at the first end of the stem. The body section includes a flange configured for contacting a first side of the workpiece to limit a longitudinal insertion of the connector into the locking channel.

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.

The utility model discloses a multidirectional connecting disc, and relates to the technical field of connection. The multidirectional connecting disc comprises a first connecting disc and a second connecting disc, the opposite faces of the first connecting disc and the second connecting disc are fixedly connected with flanges and a fixed positioning structure, the fixed positioning structure is located on the first connecting disc and comprises a positioning rod and a sliding disc, and a through hole is formed in one side of the first connecting disc; a sliding groove is formed in the through hole, the sliding disc is slidably connected to the interior of the sliding groove, and through cooperation of the positioning rod, the spring, the sliding disc and the pull handle, the second connecting disc can be connected with the positioning rod on the first connecting disc in an inserted mode, so that when the first connecting disc and the second connecting disc are installed, the second connecting disc can be positioned, and the installation efficiency is improved. And therefore, the second connecting disc can be conveniently fixed on the first connecting disc through bolts, adjustment and calibration do not need to be carried out by spending too much time and effort, and the mounting efficiency of the connecting discs is further improved.

A cable hanger includes: a base panel having opposed ends; a pair of arms, each of the arms attached to a respective end of the base panel and having a free end; a pair of locking projections, each of the locking projections attached to a respective free end of the arms; and a pair of gripping members, each gripping member attached to a respective arm, each gripping member having opposed ends, wherein one of the ends of each gripping member is fixed to the arms and the other of the ends of each gripping member is fixed to the arm or to the base panel. The arms and locking projections are configured to spread apart to enable insertion of a cable between the arms, wherein the gripping projections engage and grip the cable, and wherein the locking projections are configured to be inserted into the aperture of the supporting structure.

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.

A shoe tree having a body with an exterior surface for contacting an interior surface defining a shoe interior cavity during storage. An adjustment member removably engages with a mount on a rear wall of the body of the shoe tree and is engaged to a heel member. The heel member, when rotated on the adjustment member, will increase or decrease the overall length of the shoe tree. The body portion may include an insert which has indicia thereon concerning one or both of a location of purchase or the owner of the shoe tree.

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.

The utility model discloses a ship assembly horse structure which comprises a basic module and an assembly module, the basic module comprises two ship plates, screw rods connected with the tops of the ship plates, the two ship plates are attached to each other, and the assembly module is connected with the screw rods. The assembling module comprises a horse plate movably connected between the two screw rods and two sliding sleeves installed in the horse plate in a sliding mode. According to the utility model, the two sliding sleeves in the horse plate are moved, the two sliding sleeves respectively slide to the tops of the two screw rods, then the horse plate is inserted downwards, the sliding sleeves are successfully sleeved on the outer sides of the screw rods, then the two sliding sleeves are moved towards the center of the horse plate to ensure that the two ship plates are attached, and then the nuts are tightened, so that the horse plate is fixed; according to the utility model, two ship plates can be welded together by a worker, after welding is completed, the nut is directly unscrewed, and the horse plate is upwards pulled out, and the tool horse plate which is repeatedly used replaces an original cutting horse plate, so that the working efficiency and the assembly success rate are greatly improved.

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.

The invention discloses an anti-loss easily-detached ultrasonic probe lock, and relates to the technical field of ultrasonic equipment, the anti-loss easily-detached ultrasonic probe lock comprises a mounting clamping seat, a probe connecting seat is arranged in the middle of the inner side of the mounting clamping seat, and a mounting sleeve shell is clamped to one end of the outer side of the mounting clamping seat; an ultrasonic probe connector is arranged at the position, corresponding to the end of the mounting clamping base, of one end of the probe connecting base, driving circular grooves are formed in the inner sides of the top and the bottom of the mounting sleeve shell in a penetrating mode, and telescopic driving sliding rods are slidably inserted into the driving circular grooves in a penetrating mode; according to the ultrasonic equipment, the phenomenon that an ultrasonic probe is lost due to the fact that an ultrasonic probe connector can be easily pulled out in the using process of the ultrasonic equipment is effectively avoided; and it is ensured that the telescopic sliding plate can be popped up only through cooperation of remote driving and manual driving in the telescopic sliding plate separation process, and the use safety of the ultrasonic probe in the splicing installation process is further improved.

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.