1317 results about "Buckle Fastener" patented technology

A multipurpose strap system is provided. The multipurpose strap system includes an elongated main strap with first and second fasteners affixed at respective ends. The first and second fasteners form closed loops on the first side of the elongated main strap, allowing versatile applications for coupling items, securing to itself, or other similar straps. The system further includes an extension attachment, providing adaptability. The strap system lacks hooks to improve safety and ease of use. The fasteners include two components, with one fastener component being permanently secured to the main strap on one side and the other fastener component being secured on the other side, such that it extends past a distal end of the main strap. The closure of the fastener components allows for the formation of a closed loop that secures items or other straps to the multipurpose strap system.

The invention provides a magnetic type quick release buckle with sliding locking, which comprises a buckle seat, a buckle piece, a locking piece and a locking block, the buckle piece and a hanging rope can be arranged in a V-shaped clamping groove from an opening, in a secondary locking state, the movement of the buckle piece in the vertical direction is limited through a spring bolt part, and the locking block is moved close to the buckle piece by utilizing magnetic connection, so that the buckle piece can be locked quickly. Secondary locking of the spring bolt part is achieved through limiting of the locking block and the bottom wall, when unlocking is needed, the locking block is moved upwards to enter a primary locking state, the pressed part and the spring bolt part can move at the moment, then the spring bolt part is driven to be separated from the fastener to enter an unlocking state, and magnetic connection is utilized to achieve unlocking. The fastener moves towards the wide end of the V-shaped clamping groove under the action of magnetism, the fastener and the hanging rope can be conveniently taken out of the V-shaped clamping groove through separation of the wide end and the matched side wall of the fastener, secondary locking is achieved, and meanwhile convenient and rapid disassembly can be achieved.

The invention relates to the technical field of metal materials, and discloses a light high-strength zinc alloy and a preparation method and application thereof.The zinc alloy takes aluminum and magnesium as main alloy elements, scandium-yttrium pre-alloying components, cerium-lanthanum composite rare earth and a nano TiB2 particle reinforced phase are introduced, and grain refinement and interface strengthening are achieved through the synergistic effect of multiple components; the preparation method comprises the key processes of pre-alloy smelting, dynamic magnetic field assisted die casting, gradient aging treatment and the like, and the defects of melt oxidation and solidification are effectively controlled. The zinc alloy has low density, high specific strength, corrosion resistance and excellent surface treatment adaptability, is suitable for manufacturing of precise metal fasteners such as belt buckles, belt buckles and shoe buckles, can remarkably improve the anti-fatigue performance and appearance quality of products, meanwhile, reduces processing energy consumption and material loss, and meets the market requirements of light-weight and high-end hardware fittings.

A neck guard configured to protect a wearer's neck and throat from injury is provided. It comprises a continuous, slash-resistant tube defining inside and outside surfaces, and spaced apart top and bottom edges. The tube is sized to fit over the wearer's head for positioning around the neck, and the top edge is contoured to follow the shape of the wearer's jaw and skull. A plurality of means for securing the tube along both the top and bottom edges to other devices are provided as well to prevent the tube from drooping or otherwise moving out of place while being worn. The tube may be made from a seamless, knitted material using high-strength textile fibers such as aramid, para-aramid, polyethylene, ultra-high-molecular-weight polyethylene, or nylon, and it may also be blended with other rugged yet elastic materials. The neck guard can include foam padding attached to the tube for additional protection.

A garment including a body having a first garment portion and a second garment portion, and a releasable fastener configured to releasably couple the first garment portion to the second garment portion. The garment further includes a covering flap movable between a covering position wherein the covering flap covers the releasable fastener and a retracted position wherein the covering flap does not cover the releasable fastener. The garment has a magnetic fastener system configured to selectively retain the covering flap in the covering position.

The invention discloses a flat wire row fixing device which is used for fixing a flat wire row on a to-be-fixed object, the flat wire row fixing device comprises a fixing base which is used for being connected and fixed with the to-be-fixed object, the fixing base is provided with a flat wire row fixing groove, and two opposite side walls of the flat wire row fixing groove are symmetrically provided with limiting structures; and the plug-in fastener is detachably connected with the fixed base so as to fix the flat wire row in the flat wire row fixing groove, the plug-in fastener at least comprises a body and two limiting arms extending from the body, and the two limiting arms are symmetrically arranged on the two sides of the flat wire row so as to be inserted into the limiting structure for buckling connection. The flat wire row can be fixed and can be pressed and buckled through the insertion buckle, and the installation is simple and convenient.

A vertical post structure of a fence comprises an axial slot on at least one side of a post, and an axial notch at an end of the slot facing the post. An inner wall of the slot and the two sides near to the notch extend obliquely to form a clamping board, wherein a tail end of the clamping board has a buckle part. Each buckle part is positioned within the projection range of the notch, and a plate is fixed with a stop end of the post and corresponds to the slot. The buckle parts directly clip and buckle the end parts of the cross bars to fix them to the post, or the post can be assembled with the cross bars fixed inside the slot and to a base, and the plate prevents separation of the cross bars from the post.

The utility model relates to the technical field of riveting equipment, and discloses an automatic rivet feeding module of a handheld SPR (Surface Plasmon Resonance) riveting device, which is characterized in that through a positioning part on a rivet feeding body, an inverted buckle head of a fastener is inserted into a positioning hole corresponding to a rivet in a material belt for primary positioning; after the first arc-shaped flange positions one side of the punching rod and the second arc-shaped flange further positions the other side of the punching rod and the rivet cap edge, second-time positioning is completed; the posture balance of the rivet is ensured; meanwhile, the rivets continue to enter the guide part, the guide part further guides the rivets, the levelness of the rivets is guaranteed, and the rivet overturning phenomenon is effectively reduced.

The present invention discloses a plug connector including an elastic fastener and a protective shield. The protective shield provides protection for the elastic fastener by covering or blocking the latter. In a typical example, the protective shield includes a main plate. The protective shield spans over a pressing piece of the elastic fastener and is overlapped with at least one portion of the pressing piece so as to cover and protect the latter.

There is provided a jewelry opening device that can open a jewelry fastener in a careful manner, and only to a desired extent. The jewelry opening device is such that it can maintain a jewelry fastener in an open position without having to maintain a hand grip on the device. Thus, a user can manipulate the jewelry fastener, by opening and then closing the jewelry fastener more easily, and without having to worry about maintaining a hand grip on the device. The device contains a unique biasing element which provides for a biasing of the elongate members of the device towards each other in a controlled and consistent manner such that it can be used for many differently sized jewelry fasteners.

The utility model discloses a shifting type connecting piece which comprises a first fastener, a second fastener, an elastic piece and two shifting pieces. Two matching parts are arranged on the first fastener; the two stirring pieces are installed on the two sides, in the first direction, of the second fastener respectively, the two stirring pieces are clamped and matched with the two matching parts respectively, the two stirring pieces can slide in the second direction relative to the second fastener so as to be close to or away from the matching parts, and the angle between the second direction and the first direction is 45-90 degrees; the elastic piece is installed on the second fastener and used for driving the shifting piece to move in the direction close to the matching part. According to the shifting type connecting piece, the first fastener and the second fastener are connected by clamping the two shifting pieces and the two matching parts, and when the connection relation between the first fastener and the second fastener is released, the two shifting pieces need to slide in the second direction to be away from the two matching parts; the phenomenon that the first fastener and the second fastener are accidentally disconnected due to the fact that the shifting piece is extruded or collided by external force is effectively avoided.

A child carrier apparatus for holding a child such as an infant near a user includes a flexible casing which houses a rigid or semirigid insert panel. The flexible casing may lie flat or may be positioned in a use configuration in which the flexible casing forms a U-shape. The insert panel lies in the base of the U-shape when the flexible casing is in the use configuration. A carrying strap is usable to hang the flexible casing on the user's shoulder and around the user's torso. A retaining fastener is operable to keep the flexible casing in the use configuration. The child may be placed atop the insert panel, and the user may help secure the child in the child carrier apparatus by placing an arm next to the child during use of the apparatus.

The utility model provides a compressible spring module which comprises a plurality of springs and a third fastener, the third fastener connects the plurality of springs into a row, and the compressible spring module is switched between a compressed state and a released state under the action of external force. The side, facing the springs, of the third fastener is provided with plugs in one-to-one correspondence with the springs. An upper end cover of the spring is provided with an opening face allowing the plug to be inserted therein, the edge of the opening face extends downwards in the axial direction to form at least two elastic clamping pieces, and the elastic clamping pieces have elasticity expanding outwards in the radial direction. A lower end cover of the spring is provided with an insertion cavity; in the compression state, the elastic clamping piece is inserted into the insertion cavity and expands in the radial outward direction under the action of the plug until the elastic clamping piece abuts against the insertion cavity; and in the release state, the plug leaves the elastic clamping piece, and the elastic clamping piece is not propped against the insertion cavity. An elastic module and an elastic pad are also provided.

The invention provides a rope fixing tool. The rope fixing tool comprises a fastener part, at least one accommodating space, at least one first through hole, at least one second through hole, at least one limiting part and a whistle part. The fastener part is provided with a first surface; the at least one accommodating space is concavely formed in the fastener part; the at least one first through hole is formed in the fastener part in a penetrating manner and is communicated with the accommodating space; the at least one second through hole is formed in the fastener part in a penetrating manner and is communicated with the accommodating space; the at least one limiting part is formed by extending outwards from the fastener part; the whistle part is formed by extending outwards from the fastener part.

The invention provides a magnetic type quick release buckle which comprises a buckle seat, a buckle piece and a button, the buckle seat is provided with a V-shaped clamping groove, a magnet is arranged above the buckle piece, the buckle piece is located in the V-shaped clamping groove and matched with a side wall to be clamped with the V-shaped clamping groove, a hanging rope penetrates through a through opening, the button comprises a spring bolt part, a pressing part and an elastic part, the elastic part is connected with the buckle seat, and the elastic part is connected with the buckle seat. The pressing part is used for driving the spring bolt part to move towards the inner side, the elastic part is used for driving the spring bolt part to elastically reset and move towards the outer side, in the locking state, the spring bolt part is adjacent to the fastener and limits movement of the fastener in the vertical direction, in the unlocking state, the spring bolt part is separated from the fastener, and the fastener moves towards the wide end of the V-shaped clamping groove in the vertical direction under the magnetic effect. In the unlocking state, the lock tongue part is driven to be separated from the fastener, the fastener moves towards the wide end of the V-shaped clamping groove under the magnetic effect, the wide end is separated from the matched side wall of the fastener, and therefore the fastener and the hanging rope can be conveniently taken out of the V-shaped clamping groove, and convenient and rapid disassembly is achieved.

The utility model is suitable for the field of connecting structures, and discloses a quick connecting structure which comprises an inner cylinder, an outer sleeve and a locking fastener. And the inner cylinder is provided with a movable fastener. The outer sleeve is arranged on the peripheral side of the inner cylinder in a sleeving mode and can slide in the axial direction of the inner cylinder relative to the inner cylinder, the outer sleeve can slide to a first position or a second position relative to the inner cylinder, the second position is located on the side, away from the sleeving opening, of the first position, and when the outer sleeve slides to the first position, the sleeving opening is located on the side, away from the sleeving opening, of the outer sleeve. The outer sleeve abuts against the fastener, so that part of the fastener protrudes out of the inner wall. The lock catch piece is arranged on the outer sleeve and can lock the outer sleeve and the inner sleeve when the outer sleeve slides to the first position. According to the quick connecting structure, the situation that the quick connecting structure and the external connecting piece are loosened due to the fact that the outer sleeve is touched by mistake can be avoided, and fastening connection of the quick connecting structure and the external connecting piece is guaranteed.

A fastener element for a slide fastener includes: a head portion forming at least one coupling protrusion, and at least one receiving area configured for receiving, in a closed condition of the slide fastener, a coupling protrusion of an adjacent fastener element. A first leg and a second leg extend from the head portion. Each leg forms a respective proximal portion where each leg joins the head portion, and a distal portion extending away from the proximal portion to a free end of the respective leg. A decoration bearing portion is formed with the second leg on an outer side thereof. A connecting portion is located on the distal portion of the second leg and integrally connects the decoration bearing portion to the second leg.

The utility model discloses a rail brace type elastic strip which comprises an elastic strip body, a vertical supporting part is arranged at the bottom of the elastic strip body, the vertical supporting part vertically limits the rail bottom of a steel rail, an elastic strip middle limb or an elastic strip side limb is bent upwards in an inclined mode to form a transverse supporting part, and the transverse supporting part transversely supports and limits the rail waist of the steel rail. The utility model further discloses an elastic strip rail brace type fastener system which comprises an insulation coupling base plate, a bottom base plate and an under-rail pad which are arranged from bottom to top, the rail brace type elastic strip is arranged at the position, corresponding to the outer side of the steel rail, of the bottom base plate, an insulation module is arranged at the position, corresponding to the rail brace type elastic strip and the steel rail, of the bottom base plate, and a second elastic strip is arranged at the position, corresponding to the inner side of the steel rail, of the bottom base plate. The transverse limiting function of the rail waist of the steel rail is increased through the structural design of the rail brace elastic strips, and the elastic strip rail brace type fastener system which is high in transverse stability and low in installation and maintenance cost is achieved on the premise that elastic split type fastener parts are not increased.

The utility model discloses an adjustable front buckle type sewing-free underwear with integrated mold cups and lower bands. Comprising an underwear body, the underwear body comprises two cups arranged on the front portion and further comprises a rear surrounding belt connecting the opposite outer side edges of the two cups into a whole, and the inner side edges, close to each other, of the two cups are connected through a front fastener; each cup comprises an upper mold cup and a lower band which are distributed up and down; the inner side edges, close to each other, of the two lower supports extend oppositely and exceed the inner side edge of the upper mold cup to form an extension part; a front fastener is fixed at a position where the two extension parts are close to each other; the two extending parts are connected to form a heart-shaped part; the lower band comprises an inner layer and a surface layer which are connected in an inner-outer attached mode, and the surface layer and the upper mold cup are of an integrally-formed structure. By adopting the design that the mold cup and the lower band are integrated, direct friction of stitches to skin in a traditional sewing process is avoided, and the wearing comfort is improved. The extending parts effectively prolong the transverse adjusting distance of the lower parts on the two sides, so that a user can better grab the front fastener for fastening when wearing the garment.

1. The name of this design product: connecting buckle. 2. Purpose of the product of this design: used as a connecting fastener for belts, etc. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

A combination of electrical plug connector and matching electrical socket connector includes a plug connector, a sliding seat, a buckle assembly, a draw belt, and a socket connector. When the plug connector is docked with the socket connector, the supporting spring leaves of the buckle assembly support down to the holder base of the plug connector, so that the hook portions of the buckle assembly are hooked in the hook holes of the socket connector. When pressing the buckle assembly or pulling the draw belt, the supporting spring leaves are elastically deformed, and the hook portions are disengaged from the hook holes for separation between the plug connector and the socket connector. An insulating colloid is formed on the holder base to fix the circuit board of the plug connector, thereby firmly combining the plug connector with the holder base.

The invention discloses a multi-stage filtering dust removal structure based on a cloth bag and automatic dust removal equipment, and belongs to the technical field of cloth bag dust removal. Through the arrangement of a double-layer and staggered cloth bag structure, large-amplitude shaking occurs under the pulse of the two groups of stamping nozzles, friction and collision with a certain frequency are generated between the inner bag and the outer bag, in combination with flapping generated by shaking of a spiral rod in the cloth bag, falling of dust on the cloth bag is accelerated, and the dust cleaning efficiency is improved. A plurality of transverse rods are installed at the position, close to the top, in the box body, buckle assemblies and pressing blocks are arranged in the transverse rods, detachable U-shaped fasteners are connected to the lower portions of the transverse rods through the buckle assemblies, two buckle rings are arranged in the U-shaped fasteners, the double-layer dust removal cloth bag comprises an outer bag and an inner bag, a dust removal assembly is hung in the inner bag, and a first pulse assembly and a second pulse rod assembly are arranged in the box body. The first pulse nozzle faces downwards and is close to an upper bag opening of the double-layer dust collecting bag, and the second pulse nozzle faces upwards and is close to the upper one-third position of the double-layer dust collecting bag.

The invention relates to the technical field of elbow welding devices, and provides an elbow fixing type chuck welding device which is used for welding a splicing gap of two semicircular elbows to form an elbow, two positioning lug plates are pre-welded to the same side of the elbow, and locking insertion holes are formed in the positioning lug plates in a penetrating mode. The multiple shape righting pieces are arranged on the guide column at intervals in the length direction of the guide column, the shape righting pieces are used for abutting against the inner wall of the elbow, and a guide fastener is arranged on the welding unit, is used for being buckled on the guide column and slides along the guide column; the guide column is used for stretching into the elbow and detachably connected with the rack, the guide column has the same curvature as the inner wall of the elbow, and the shape correcting piece is used for abutting against the inner wall of the elbow so that the welding unit can move along the guide column and weld a splicing gap of the elbow. According to the technical scheme, the technical problems that the advancing direction of the welding machine is not easy to master through manual operation and the welding precision is reduced in the prior art are solved.

The utility model discloses a waist and hand restraining device which comprises a waistband, and the two ends of the waistband are detachably connected through fasteners. The restraint cylinder is connected with the waistband, an opening is formed in the upper end of the restraint cylinder, a plurality of restraint straps extending upwards are arranged at the opening, and all the restraint straps are distributed in the circumferential direction of the opening; the device further comprises a tightening belt, the tightening belt is connected with the upper portions of all the restraint belts, and the upper edges of all the restraint belts are folded towards the middle by tightening the tightening belt. The waist belt is tightly bound on the waist of a suspect through the fastener, the hand of the suspect stretches into the restraining barrel, then the tightening belt is tightened, and the upper portions of all the restraining belts are folded on the wrist. The restraining cylinder is limited to the waistband, and therefore the movement space of the hands of the suspect is restrained.

The invention relates to the field of low-voltage electric appliances, in particular to an operating mechanism which comprises a mechanism support, a rocker arm, a jump fastener, a lock fastener, a second connecting rod, a main spring, a first connecting rod and an output part, the rocker arm, the jump fastener, the locking fastener and the output member are respectively and rotatably arranged on the mechanism support, the second connecting rod and the jump fastener are rotatably connected around a third shaft, the second connecting rod and the first connecting rod are rotatably connected around a second shaft, and the first connecting rod and the output member are rotatably connected around a first shaft to drive the output member to rotate back and forth. The first shaft, the second shaft and the third shaft are arranged in parallel at intervals, one end of the main spring is connected to the rocker arm and the other end is connected to the second shaft, and the output piece is in transmission connection with a moving contact mechanism; the operating mechanism further comprises an auxiliary spring acting on the jump fastener, and when the buckling matching between the locking fastener and the jump fastener is released, the main spring and the auxiliary spring are used for driving the jump fastener to rotate in the same direction. The operating mechanism is high in tripping efficiency and high in reliability.

To provide a quilt cover capable of improving workability of the quilt cover.SOLUTION: A quilt cover 10 storing therein a quilt 40 has a front fabric 20 and a rear fabric 30. A connection part 37 is provided for connecting the quilt 40 to the rear fabric 30. One side of the front fabric 20 and the rear fabric 30 is closed, two sides of the front fabric 20 and the rear fabric 30 are freely openable and closable by a fastener F1, and one side of the front fabric 20 and the rear fabric 30 is freely openable and closable by a button F2.SELECTED DRAWING: Figure 1

1. Name of the product in this design: Decorative buckle for shoes. 2. Purpose of this design: for use as decorative buckles on shoes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of folders, and discloses a secondary locking vertical pipe iron folder which comprises a folder lower seat, a folder upper seat and a folding seat locking structure, one end of the folder lower seat is hinged to one end of the folder upper seat through a folder connecting shaft, and the other end of the folder upper seat is hinged to the folding seat locking structure. The folding seat locking structure is arranged at the other end of the folder lower seat and the other end of the folder upper seat, the folder lower seat and the folder upper seat are locked through the folding seat locking structure, the folder upper seat is connected with a secondary safety fastener, and one side of the secondary safety fastener is connected with a secondary safety buckle spring. According to the secondary locking vertical pipe iron folder, the situation that an iron vertical pipe folder at the market end is not attractive can be optimized, a safety buckle double-buckle mode is adopted, the folding safety performance is improved, a secondary safety buckle self-locking device is additionally arranged, folding of the folder is changed into self-locking, and when a primary safety buckle fails, the secondary safety buckle is still effective, and personal safety is guaranteed.

The utility model relates to the technical field of goggles, in particular to a pair of goggles with lenses fixed through bandage fasteners, which comprises a goggle frame, limit frames arranged on the outer sides of two ends of the goggle frame, goggle lenses inserted at the front end of the goggle frame, insertion buckles arranged at two ends of the goggle lenses, the insertion buckles are inserted in the limit frames, and the limit frames close to the outer side ends are provided with bandage fasteners. The safety goggles are characterized in that the safety goggles are provided with insertion ports, binding band fasteners are inserted in the safety goggles from top to bottom, positioning structures corresponding to the insertion ports are arranged on the binding band fasteners and correspondingly clamp the safety goggles to lock and fix the safety goggles, and binding bands are fixedly connected to the end portions of the binding band fasteners, and the safety goggles have the advantages that by improving the structure of the safety goggles frame, fixing structures for the safety goggles and the binding bands are reduced; the corresponding connecting and clamping structures are arranged on the goggles lenses and the bandage fasteners, so that the goggles lenses can be directly clamped and locked on the goggles frame through the bandage fasteners, corresponding fixing structures on the goggles frame are reduced, the occupied space of the structures is reduced, and the visual field range of the goggles is widened.