166results about "Watch chains" patented technology

An ornament that does not readily come off the body and is easy to wear a. The ornament has an elastically deforming line shaped member that is bent so that it can be put on a body, and two coupling parts provided at two separated locations on the line shaped member and are detachably coupled to each other. When no external force is applied to the line shaped member, the two coupling parts are close enough to be in contact. When the two coupling parts are coupled, the line shaped member enters a closed state, making it difficult for the line shaped member to come off the body. Furthermore, since the two coupling parts are close enough to be in contact in a state in which no external force is applied to the line shaped member, the two coupling parts that are close to each other may be easily coupled.

The utility model relates to the technical field of jewelry processing equipment, and discloses a splicing device for necklace bayonet processing, which comprises a base, two limiting support blocks are fixedly connected to one side of the top of the base in a front-back symmetrical manner, and a limiting sleeve is slidably connected to the top wall of the base and located on the outer sides of the two limiting support blocks respectively. A notch groove is formed in the side wall of the other side of the limiting sleeve, a protruding block is arranged on the other side of the limiting supporting block, and the protruding block extends out of the notch groove in the corresponding side of the protruding block. According to the utility model, the two groups of matched assembling components are arranged, so that the necklace bayonet ring to be spliced and processed and the necklace buckle ring splicing component can be placed on the limiting support block and are limited by the limiting sleeve on the outer side, and the necklace bayonet ring to be spliced and processed is arranged on the inner side of the limiting sleeve; and the necklace buckle ring splicing assembly is arranged at the gap of the limiting sleeve, so that a laser positioning and aligning mechanism is not needed during splicing processing.

A hat includes a crown. A band is positioned on a bottom, interior edge of the crown. Female snaps are positioned on the band. A multi-layered, detachable liner including a set of male snaps, is attached to the band via a mating to the female snaps. A detachable liner comprises an organic cotton facing outward from the interior edge of the crown and disposed to contact a forehead of a user wearing the hat, a second layer of canvas support backing the first layer, and a third layer terry cloth positioned between the first layer and the second layer, disposed to absorb sweat from the forehead, through the first layer. Grommets are positioned on the crown with a hole passing through a fabric of the crown. A chain is secured to the grommets and configured to lay across the brim or bill.

The intelligent bracelet comprises a wrist chain and a main body, the wrist chain is connected to the two ends of the main body, so that the wrist chain and the main body form the bracelet of a square structure, the main body is composed of an arc-shaped base and a rear cover, a containing cavity is formed in the lower surface of the arc-shaped base, a soft package lithium battery is installed in the containing cavity, and the soft package lithium battery is connected with the main body. The rear cover is fixed to the lower surface of the arc-shaped base through bolts and used for sealing the containing cavity. During use, the electronic function element is fixedly installed in the lower placing seat, the lower placing seat is arranged in the containing box in a suspended mode, and the damping spring and the damping rubber pad are arranged in a matched mode, so that when the electronic function element is fixed in the containing box through the lower placing seat, when a user wears the electronic function element, the electronic function element can be fixed in the containing box through the lower placing seat. Anti-collision and damping protection can be carried out on the electronic function element in the containing box, the service life of the electronic function element is effectively prolonged, and the using effect of the electronic function element is effectively improved.

The utility model relates to the technical field of jewelry, and discloses length-adjustable jewelry which comprises a fixed decorating part, a movable decorating part capable of moving relative to the fixed decorating part and a connecting rope, a damping part is arranged on the fixed decorating part, the first end of the connecting rope is connected with the fixed decorating part, and the second end of the connecting rope is connected with the movable decorating part. The second end of the connecting rope penetrates through the damping part and then is connected with the movable decorating part. When the second end of the connecting rope is pulled and moved relative to the damping piece, the damping piece can apply resistance to the connecting rope. According to the jewelry, the shape and length of the jewelry are adjusted through the movable decorating part and the damping part, so that the jewelry is attractive and convenient, and the dual requirements of consumers on decoration and functionality of the jewelry are met.

The invention relates to the technical field of health preserving articles, and discloses a wearable ornament based on a purple sand material and a preparation method thereof.The wearable ornament based on the purple sand material is obtained by soaking 20-30 parts by weight of porous purple sand bracelet in 40-60 parts by weight of a medicament for 20-25 min. The sand bracelet does not need a built-in medicine bag, keeps attractive appearance, does not need to be in direct contact with medicines when being worn, avoids skin irritation, and realizes perfect combination of a health preserving function and fashion ornaments; the purple sand material is environment-friendly and harmless and can be used for a long time, so that resource waste of disposable health-preserving products is reduced, and the traditional Chinese medicine formula adopts natural components and has small influence on the environment.

A knob type locking buckle comprises a middle shaft sleeve, a clamping groove end piece and a clamp end piece, the clamping groove end piece and the clamp end piece are correspondingly arranged at the two ends of the middle shaft sleeve respectively and inserted into the middle shaft sleeve to be in butt joint with a lock catch, a clamping groove is formed in the end of the clamping groove end piece, a spirally-coiled sliding groove is formed in the circumferential wall of the clamping groove end piece, and a protruding column corresponding to the spirally-coiled sliding groove is arranged on the inner wall of the middle shaft sleeve. When the clamping groove end piece is inserted into the middle shaft sleeve, the protruding column on the inner wall of the middle shaft sleeve is clamped into the sliding groove to limit the limiting position where the clamping groove end piece extends out of the middle shaft sleeve to be exposed out of the clamping groove and retreat from the middle shaft sleeve, and the end, facing the middle shaft sleeve, of the clamp end piece is provided with a clamping end structure clamped into the clamping groove. According to the knob type locking buckle disclosed by the utility model, the clamping groove end piece can be switched between two different states of exposing the clamping groove part and folding and shielding the clamping groove part through the rotary progressive sliding groove and the bulge structure, so that the matched clip end piece is clamped into the clamping groove to realize opening and closing of a jewelry rope chain, and the knob type locking buckle is simple in structure and convenient to use. Fatigue failure is effectively prevented, and connection is stable and reliable. And the product quality and the use experience are improved.

Magnetic closure according to claim 1, characterized in that the two parts of the closure are joined together in the correct closure position by means of a prism and a lower-lying one, and by means of a protruding magnet.

A process for producing an ornamental chain includes arranging a cylindrical polymer core inside a tubular metal casing to form a layered tubular profile, cutting and bending the layered tubular profile to form a plurality of shaped chain links, and connecting the shaped chain links to form an ornamental chain. In some embodiments, the forming of the layered tubular profile can include extruding the cylindrical polymer core and inserting the cylindrical polymer core into a hollow section of the tubular metal casing.

A sterling silver chain and method of manufacturing a sterling silver chain comprising a plurality of chain links. Each of the chain links can comprise a sterling silver wire, the sterling silver wire comprising a first end and a second end. Each of the first end and the second end of each of the plurality of chain links can be joined together through a weld. Each of the plurality of chain links can comprise at least 92.5% by weight silver and at least 6.5% by weight tin.

The push-pull type jewelry button comprises a first button accessory and a second button accessory, the first button accessory comprises a head-made nail, a head-made cap and a clamping groove part, the head-made nail is provided with a prismatic nail body rear section, the front end of the nail body rear section axially extends to form a cylindrical nail body front section, the clamping groove part is provided with a second annular body, and the head-made cap is arranged on the clamping groove part; an annular protrusion is connected between the first annular body and the second annular body, and the clamping groove component can enable at least part of the first annular body to be inserted into the head manufacturing cap through axial sliding. The second buckling accessory comprises a hollow ball accessory and a cylindrical accessory, the hollow ball accessory is provided with an insertion hole allowing the head manufacturing nail to be inserted into the cylindrical accessory, and at least part of a cylindrical cavity of the cylindrical accessory is provided with a prismatic cavity channel; the cylindrical accessory is provided with at least one buckle assembly, and each buckle assembly comprises a gold nail and an elastic piece. According to the utility model, the built-in elastic piece is adopted to enable the gold nail and the double-layer clamping groove part of the head nail to form a buckling and unlocking buckling structure, so that the buckle is more convenient and safer in the use process.

To provide a lightweight, slim, and compact bracelet with a continuously adjustable tightening system attached thereto, being easy to both use and manufacture.SOLUTION: A bracelet with two strands (1 and 2) comprises a tightening system including at least one longitudinal groove (4) on one of the two strands, and at least one longitudinal projection (5) on the other strand. The material and shape of the groove and the projection are so configured that the groove and projection interlock under pressure that a user of the bracelet applies to two overlapping portions of the bracelet strands. The connection between the strands (1 and 2), preferably, can be easily separated by peeling the upper strand (2) away from the lower strand (1). The bracelet of the present invention allows the user to continuously adjust the length without any need for heavy and complex elements.SELECTED DRAWING: Figure 1

The utility model provides a crystal bracelet with a hidden NFC (near field communication) antenna, which comprises a plurality of crystal beads, a string wire, a supporting object and an NFC label, and is characterized in that the supporting object comprises an upper cover and a lower seat; the upper cover is of a hard structure, a label fixing groove is formed in the bottom of the upper cover, and clamping hooks are arranged at the bottom of the upper cover. The lower base is composed of a soft base layer located on the lower side and a hard connecting layer embedded in the upper side of the soft base layer, and a clamping groove matched with the clamping hook in a buckled mode is formed in the top of the hard connecting layer. The NFC label chip is embedded into the label fixing groove; according to the utility model, the crystal beads are replaced by the supporting object to carry out hidden installation on the NFC label, the complex processing process of the crystal beads and the interference influence of the crystal beads on NFC signals are avoided, and meanwhile, the NFC label is carried by a hard part through a split type design, so that the NFC label is convenient to carry, and the service life of the NFC label is prolonged. And the soft part is in contact with the skin of the human body, so that the purpose of convenient maintenance and replacement can be achieved, and good use experience can also be realized.

The utility model discloses a chain-length-adjustable lock catch and an ornament. The chain-length-adjustable lock catch comprises a lock catch seat and an adjusting assembly, the top of the lock catch base is fixedly connected with the first end of the chain, a chain through groove penetrating in the length direction of the lock catch base is formed in the bottom of the lock catch base, and the second end of the chain penetrates through the chain through groove. The lock catch seat is provided with a mounting groove for mounting the adjusting assembly; after the adjusting piece is mounted in the mounting groove, the length direction of the adjusting piece is consistent with the length direction of the lock catch seat; the adjusting piece is provided with a pressing part, a connecting part and a clamping part which are connected in sequence; a rotating shaft through hole is formed in the connecting part in the width direction, the rotating shaft is rotatably installed in the rotating shaft through hole, and the two ends of the rotating shaft are fixed to a pair of side walls, arranged in the width direction, of the lock catch base respectively; one end of the reset piece abuts against the bottom of the mounting groove, and the other end abuts against the pressing part; according to the technical scheme, through the arrangement of the adjusting assembly, a wearer can adaptively adjust the chain of the ornament according to actual needs, the wearing comfort is improved, and the aesthetic feeling after wearing is improved.

The utility model provides an ornament connecting buckle stable in buckling and belongs to the field of ornaments.The ornament connecting buckle comprises a buckle body and a clamping ring, the clamping ring is arranged on the buckle body, a mounting groove is formed in the buckle body, and a fixing plate is slidably connected to the interior of a push block in a limited mode. The device is provided with a sliding block; when a compression spring with elasticity descending is disassembled and replaced, extrusion plates on sliding blocks on the two sides can be pushed, when the extrusion plates drive limiting plates to move, the limiting plates can extrude reset springs, meanwhile, the limiting plates can drive clamping blocks to be disengaged from buckles and connecting blocks, and when the sliding blocks are not hindered, the sliding blocks can be taken out from sliding grooves of the buckles and the connecting blocks to be disassembled; when a new compression spring is replaced, the sliding block on the mounting plate can be clamped in the sliding groove in a sliding mode, the extrusion plate is loosened, the limiting plate and the clamping block are driven to reset under pushing of the reset spring, the limiting and clamping effects can be achieved, and the falling-off condition is avoided.

The present invention relates to a piece of jewelry (1) having a plurality of modular elements or arms (10, 10'), wherein the plurality of modular elements or arms (10, 10') are hinged to each other in a swing-like manner around one or more hinge axes (100), and each arm defines a central hinge region (11) having at least one seat (110) for engaging at least one connecting element (31) for connecting an additional arm. The central hinge region (11) is interposed between at least two lateral hinge regions (12, 13) located near both ends along the longitudinal direction (B) of the arm and further comprises lateral seats (120, 130) for engaging additional connecting elements (32, 33). The seats (11, 12, 13) for engaging the connecting elements (31, 32, 33) include holes or slots (110, 120, 130) between two openings formed on two opposing faces of the arm, the connecting elements include articulating pins designed to engage with the through holes, the through holes having peripheral edges extended in at least one diametrically along the extension axis (A), and the through holes preferably have different predetermined lengths (D) between the different seats (11, 12, 13) present on each arm (10, 10').

The utility model relates to wearable equipment, and discloses a modularized intelligent bracelet which comprises a bracelet body, the bracelet body comprises one or more intelligent beads which are built together, and each intelligent bead comprises an independent power supply module, a wireless transmission module and one or more functional modules. All the intelligent beads communicate with an intelligent terminal through respective wireless transmission modules, or one intelligent bead serves as a control bead, and other intelligent beads communicate with the control bead through respective wireless transmission modules. According to the intelligent bracelet, the functions of a traditional bracelet are thoroughly changed, the intelligent bracelet is changed into intelligent wearable equipment while the requirement for attractiveness is met, the intelligent level of the bracelet is improved, and the practicability is higher.

The utility model discloses an assembled jewelry, which comprises a jewelry body and a decorative part detachably arranged on the jewelry body, an elastic buckle is arranged on the jewelry body, an insertion connecting part is arranged on the decorative part, and the insertion connecting part is inserted into the elastic buckle to be clamped and fixed. According to the utility model, different decorative parts can be conveniently replaced by the jewelry body, jewelry in different forms can be formed by splicing, the wearing requirements of different users on different occasions can be met, and the decorative parts can be spliced on different jewelry bodies, so that the spliced jewelry has various styles, and the application of the jewelry is expanded.

The utility model relates to the technical field of ornaments, in particular to a plastic bead decoration chain which comprises a bead string rope, a plurality of bead bodies and a plurality of elastic supporting pieces with variable lengths, the bead string rope penetrates through the bead bodies and the elastic supporting pieces, the elastic supporting pieces are clamped between the adjacent bead bodies, one bead body is a non-standard bead body, and the other bead body is a non-standard bead body. The non-standard bead body is internally provided with two hole channels for the beaded rope to enter and exit, the beaded rope is further provided with a rope locking piece, the rope locking piece is fixedly connected with the non-standard bead body, the rope locking piece in the unlocking state is movably connected with the beaded rope, and the rope locking piece is used for adjusting and locking the length of the part, extending out of the hole channels, of the beaded rope. According to the plastic bead decorative chain, due to the fact that the elastic supporting pieces have good supporting and fixing effects on the bead bodies, the bead bodies are effectively prevented from randomly switching positions, loosening and shaking are not prone to occurring, stability is better, and the wearing comfort and wearing attractiveness of the product are greatly improved.

The utility model provides a convertible splicing jewelry, which comprises a plurality of sequentially connected section bar bodies, a first connecting piece and a fixing piece, the plurality of sequentially connected section bar bodies comprise a head end section bar and a tail end section bar, the end face of the free end of the head end section bar is provided with a first fixing threaded hole, and the side face of the free end of the head end section bar is provided with a second fixing threaded hole. A third fixing threaded hole is formed in the end face of the free end of the tail end section bar, the first connecting piece comprises a first connecting screw rod and a first connecting inserting needle, a first containing cavity is formed in the third fixing threaded hole, the other end of the first connecting screw rod can be directly inserted into the second fixing threaded hole, and a first limiting groove is formed in the side face of the first connecting screw rod; the fixing part comprises a fixing screw rod and a decorating part. According to the convertible spliced jewelry disclosed by the utility model, the jewelry section strip bodies can be freely combined and matched to form different jewelries to be worn at different positions according to own preferences or requirements, so that the convertible spliced jewelry is better in universality, and the user experience is greatly improved.

A functional jewelry system may be presented as armless sunglasses / glasses when they are on a user's face. The functional jewelry system may include chains or other connecting portions extending from each side of the sunglasses / glasses behind, over, and / or around each of the user's ears. The chains / connecting portions may position the sunglasses / glasses on the user's face so that they may stay in place. The chain / connecting portions may be adorned with decorative items. When the user no longer wishes to wear the sunglasses / glasses, they may be removed from the user's face, and end portions of each side of the chain or other connecting portion may be connected to one another through a fastening or attachment mechanism, including, but not limited to, clasps, hooks, loops, and / or magnet closures.

The invention provides a DNA souvenir and a biological sample DNA extraction and packaging method, and belongs to the technical field of biological products. The biological sample DNA extraction and encapsulation method provided by the invention is efficient and safe in extraction process, and is suitable for various non-invasive or minimally invasive samples; a stable packaging technology can realize long-term preservation of DNA under a normal temperature condition and prevent degradation; the finished DNA souvenir has unique biological feature recognition value, meets personalized and emotional souvenir requirements, and has wide commercial popularization potential.

The utility model discloses a multifunctional ornament which comprises a string rope, a decorating part and a window breaking part, and the decorating part is arranged on the string rope in a stringing mode. The window breaking piece is a metal piece, and a striking part used for breaking glass is arranged on the periphery of the window breaking piece. Wherein at least the part, connected with the window breaking part, of the string rope has elasticity so as to drive the window breaking part to move between a first position and a second position, when the window breaking part is located at the first position, the striking part is located on the inner side of the radial outer edge of the decorating part, and when the window breaking part is located at the second position, the striking part is at least partially located on the outer side of the radial outer edge of the decorating part. By arranging the decorating part and the window breaking part on the string rope, the ornament not only can be worn on the body to add decoration and aesthetic feeling to people, but also can quickly break the glass for escape through the combined action of the decorating part and the window breaking part on the ornament in case of emergency, so that the function diversification of the ornament is realized, and the practicability of the ornament is improved. And the use requirements of people are met.

A jewelry connector (10), comprising a first half body (11) and a second half body (12). At least one magnet (18) is embedded into each of the first half body (11) and the second half body (12), which thus fit each other by means of magnetic attraction; the surfaces of the first half body (11) and the second half body (12) facing each other have antisymmetric engagement structures of different heights, which have positioning devices (21, 22) that allow the two half bodies (11, 12) to easily overcome a magnetic force to separate sideways in one direction but prevent same from rotating or moving sideways in the opposite direction; the antisymmetric engagement structures constrain five degrees of freedom of the relative movement between the first half body (11) and the second half body (12), and only allow the first half body (11) and the second half body (12) to unidirectionally rotate about a longitudinal axis along which the two half bodies are connected. The jewelry connector of the present invention uses a combination of magnetic attraction and mechanical structures, will not separate by accident when engaged, but can be conveniently opened by a single hand. In the present invention, jewelry is no longer displayed to people just as a single type of jewelry, but can serve with multiple purposes.

The utility model relates to the technical field of toy bracelets, and particularly discloses a chain type structure with an adjustable interior trim, which comprises a chain type main body, a connecting mechanism and decoration units, the chain type main body consists of a plurality of decoration parts which are detachably connected, the connecting mechanism is arranged between the chain type main body and the plurality of decoration units, and the decoration units are arranged on the chain type main body. The chain-type main body is connected with the decoration unit; according to the utility model, the linking quantity of the chain type main body and the decorative units is changed through the connecting mechanism, so that the overall size of the bracelet is changed, the requirements of various functions of necklaces, bracelets and the like are met, the problem that the product form and length cannot be adjusted according to actual requirements in the prior art is effectively solved, and the product form is more diversified; and the requirements of consumers on personalized and diversified products are met.

The invention relates to a linking mechanism for a jewelry article, comprising first and second links (1, 1) mechanically fastened and each comprising an ornamental element (3), a cradle (2) configured to receive the ornamental element in an internal space (4) and comprising a notch (11) formed at one end of the cradle and opening into the internal space (4), and an assembly head (12) projecting from one end of the cradle, outside the internal space of the cradle; with the linking (20) which is formed by inserting the head of the first link into the internal space of the second link through its notch and by the ornamental element which is positioned opposite the head of the first link and which is set in the internal space of the second link. (Fig. 11)