85results about "Key-rings" patented technology

A contact lens case includes a body having a first upper surface, a bottom surface and a sidewall therebetween. The body defines a first recessed well configured to receive a first contact lens therein and a second recessed well configured to receive a second contact lens therein. A first cap is removably coupled with the body to selectively cover the first recessed well when in a closed position. The first cap includes a second upper surface such that the body is flush with the first cap when the first cap is in the closed position. A second cap is removably coupled with the body to selectively cover the second recessed well when in a closed position. The second cap includes a third upper surface such that the body is flush with the second cap when the second cap is in the closed position.

The invention relates to a keyring comprising a main body (1), a cover plate (2), a cord-like element (3), a spring (4), a roller (5), a push button (6.1) and a ring segment (7); wherein the cover plate (2) is arranged on the main plate (1) and fastened by fastening means; the spring (4) is received in a cavity of the main plate (1); the cover plate (2) has two indentations (8, 9), in which the cord-like element (3) is received; the roller (5) is rotatably arranged on the cover plate (2); the ring segment (7) has an opening (10); the push button (6.1) is arranged on the cover plate (2), wherein the push button (6.1) has an open position and a closed position, wherein, in the closed position, the push button (6.1) enters into a force-locked and / or interlocking connection with the cord-like element (3); wherein the push button (6.1) comprises a part (6.2), which can be moved by the push button (6.1) and can be inserted into an opening (10) in the ring segment (7); and wherein the push button (6.1) is locked and released by means of the spring (4).

The utility model discloses a key chain forming machine which comprises a first conveying mechanism, a second conveying mechanism, a workbench, an o-shaped chain forming mechanism, a first turnover mechanism and a second turnover mechanism, the first conveying mechanism is used for conveying key rings, the second conveying mechanism is used for conveying lobster buckles, the o-shaped chain forming mechanism is used for forming o-shaped chains, and the second turnover mechanism is used for turning over the o-shaped chains. The first turnover mechanism is used for grabbing an o-shaped chain formed by the o-shaped chain forming mechanism and conveying the o-shaped chain to the position below the second turnover mechanism, the second turnover mechanism is used for grabbing the o-shaped chain on the first turnover mechanism, the second turnover mechanism drives the o-shaped chain to rotate, then a key ring conveyed by the first conveying mechanism is hooked firstly, and then the o-shaped chain is conveyed to the position below the second turnover mechanism. And then the lobster buckle conveyed by the second conveying mechanism is hooked. According to the automatic forming equipment, o-shaped chains, key rings and lobster clasps are formed, so that the problem of tedious manual forming in the prior art is solved, and the production efficiency of enterprises is greatly improved.

The utility model discloses a magnetic attraction quick release connecting structure which comprises a main lock column, an auxiliary lock column and a lock catch assembly, and a first connecting hole is formed in the upper end of the main lock column in the transverse direction; a second connecting hole is transversely formed in the lower end of the auxiliary lock column, the upper end of the auxiliary lock column is detachably connected with the lower end of the main lock column in a magnetic attraction mode, and an annular groove is formed in the outer surface of the auxiliary lock column; the lock catch assembly comprises an outer sleeve, an elastic piece and a limiting ring, the outer sleeve is slidably arranged on the main lock column in a sleeving mode in the axial direction, a limiting structure is arranged between the outer sleeve and the main lock column so that the outer sleeve can be prevented from sliding away from the main lock column through the limiting structure, a limiting through groove is formed in the side wall of the outer sleeve, and the limiting ring is slidably arranged in the limiting through groove; the elastic piece is arranged between the limiting ring and the side wall of the outer sleeve, so that when the outer sleeve is arranged on the auxiliary lock column in a sliding and sleeving mode, the limiting ring is clamped in the annular groove, and therefore the outer sleeve and the auxiliary lock column are axially locked, the structure is simple and reliable, and quick-release connection and use are convenient.

New forms of payment are emerging which make use of interactive devices - for example, fobs or wristbands. These devices comprise a processor chip, data storage and near-filed communication (NFC) capability. Before use (or before a subsequent use), these interactive devices must be provisioned (or re-provisioned) by the supplier of the interactive devices. However, this is not convenient for a user or merchant, who may wish to provision devices immediately before use, or modify the data being stored on the interactive devices. A provisioning receptacle 400 is provided with a gripper 300, 301, comprising a compressible elastomer foam, configured and arranged to significantly restrict displacement of the provisioning data receiver 225 portion of the interactive device 200 relative to the provisioning data transmitter 625 by conforming to an outer surface of the interactive device 200 when the interactive device 200 is receiving provisioning data. Any displacement with respect to the provisioning data transmitter 225 is significantly restricted. This reduces the risk that the transfer of provisioning data is interrupted or distorted. In addition, interactive devices 200 of different sizes and different form factors may be provisioned using this receptacle 400.

The utility model discloses a key chain capable of presenting a unique dynamic effect, and relates to the technical field of key chains, the key chain comprises a bottom cover and a top cover, the bottom cover and the top cover are combined to form an inner cavity, and the inner cavity is filled with liquid and a plurality of floating particles; a bottom table is arranged in the inner cavity, the inner cavity comprises a lower cavity formed between the bottom table and the bottom cover and an upper cavity formed between the bottom table and the top cover, a communicating space is formed between the edge of the bottom table and the bottom cover, and a spraying hole is formed in the bottom table; wherein the top cover is made of a transparent material, the bottom table similar to a volcano in shape is arranged, the floating particles enter the lower cavity from the upper cavity through the communicating space by inverting the bottom table, then the bottom table is placed uprightly again, the floating particles float to the upper cavity from the lower cavity, the floating particles enter the temporary storage cavity, and then the floating particles are sprayed out through the spraying holes. Therefore, the volcanic eruption scene is simulated, the eruption process has strong visual impact force, the dynamic effect which can be displayed by the floating particles is enriched, and the user viscosity is improved.

A key ring includes a fixing portion, a connecting portion and an operating portion connected in sequence, where the fixing portion is provided with an internally threaded rod extending to one side thereof, and an outer side wall of the internally threaded rod is configured for hanging a key; the operating portion is provided with an operating knob, the operating knob is rotatably mounted on the operating portion, the operating knob is provided with an externally threaded rod, and the externally threaded rod is in threaded connection with the internally threaded rod; the key ring provided by the present disclosure has the feature of convenient operation.

A set of key fobs includes a first key fob having a first printed circuit board assembly, and a first overlay. The first overlay has a first dome, and a first near field communication antenna integrated into the first dome. The second key fob includes a second key fob having a second printed circuit board assembly, and a second overlay. The second overlay has a second dome, and a second near field communication antenna integrated into the second dome. The first printed circuit board assembly is identical to the second printed circuit board assembly, such that the first printed circuit board assembly may be replaced by the second printed circuit board assembly. The first key fob has a first style, and the second key fob has a second style different than the first style.

The invention relates to the field of refrigerator sticker application, in particular to a refrigerator sticker capable of being used as various ornaments, the refrigerator sticker is provided with a magnet so that the refrigerator sticker can be magnetically attracted to the surface of a refrigerator to decorate the refrigerator, and the refrigerator sticker is further provided with a tying body so that the refrigerator sticker can be tied with objects such as ropes and chains, and therefore the refrigerator sticker can be used as various ornaments.

The utility model relates to a key chain with a magnetic attraction bouncing pendant, which comprises a key chain body, the bottom end of the key chain body is rotatably connected with a key ring, a decorative pendant is hung on the key ring, the decorative pendant comprises two symmetrically arranged side plates, a middle interlayer is welded between the two side plates through ultrasonic waves, and the middle interlayer is provided with a magnetic attraction bouncing pendant. Wherein a guide limiting structure is arranged on the side, close to the middle interlayer, of one side plate, the pop-up piece is arranged in a containing cavity formed in the middle interlayer, a user can drive the stop plate to rotate by extruding the trigger, the stop plate is made to be separated from a limiting clamping groove formed in the bottom end of the pop-up piece, and at the moment, the pop-up piece is popped up under the pushing effect of the first spring; after the pop-up piece pops up, the user can push the pop-up piece into the containing cavity, the pop-up piece is completely contained in the containing cavity again in cooperation with limiting of the second spring and the stop plate, the decoration pendant has the decompression function, and interestingness can be greatly improved through pop-up deformation of the pop-up piece.

The present invention relates to a keychain device designed to provide illumination and personalization. The device includes a body shaped as a vehicle silhouette and a plurality of LED lights powered by a button-cell battery. A microcontroller is operably connected to the LED lights and controls various lighting patterns and button press functions. The device includes a programmable display for displaying a customizable slogan, which can be altered to customize the keychain device. Bluetooth functionality allows users to customize both the slogan and LED light colors using a smartphone application. The device also includes a button for activating the LED lights, with different press functions for varying brightness or energy-saving modes. Additionally, the keychain body is coated with phosphorescent material to glow the device in the dark even when the LEDs are inactive.

The present invention discloses a keychain that self-destructs upon being cut and a management system, which includes a housing, a first exposed wire, and a PCBA main board. The first exposed wire passes through the housing and is connected to the PCBA main board. The IC card, induction coil, and fuse in the PCBA main board form an induction circuit. Under normal circumstances, when the keychain approaches the magnetic field of the card reader in the management cabinet, the RFID chip information can be read. When the first exposed wire is cut, the MOS transistor is instantaneously turned on, causing a large current to burn out the fuse, resulting in the disconnection of the induction circuit and a change in the inductive impedance of the circuit. At this time, when the keychain approaches the magnetic field of the card reader, the internal information cannot be read, that is, when the key and the keychain are separated, the key cannot be returned. This avoids the situation where during use, the user may separate the keychain from the key and only return the keychain.

The utility model discloses a data storage device convenient to carry, which comprises a USB flash disk main body, a plug is arranged at the front end of the USB flash disk main body, a storage shell is arranged on one side, far away from the plug, of the USB flash disk main body, the USB flash disk main body is rotatably connected between two parallel plates at the front end of the storage shell through a rotating shaft, a connecting hole is formed in the tail end of the storage shell, and the USB flash disk main body is connected with the storage shell. According to the foldable USB flash disk, the USB flash disk body is rotationally connected with the storage shell, it can be guaranteed that the USB flash disk body can be folded into the position between the two parallel plates of the storage shell, the USB flash disk body can be well protected, meanwhile, the USB flash disk body can be folded into the position between the two parallel plates of the storage shell, the USB flash disk body can be folded into the storage shell, and meanwhile the USB flash disk body can be folded into the storage shell. The opening and closing of the position of the connecting hole through groove can be freely controlled through the adjusting mechanism, so that the USB flash disk main body and the key chain are more convenient to disassemble and assemble, and the USB flash disk main body is more convenient to carry.

Device for holding a key (3) of a vehicle, such as a car, motorcycle, or the like, which key (3) comprises a body having a peripheral edge (31). The said device comprises a frame element (1), which frame element (1) is configured to surround and overlap the peripheral edge (31) of said key (3), in an overlapped condition, the frame element (1) being engaged with the body of said key (3). There is also an eyelet element (2), which eyelet element has a pin (21) for attaching to the frame element (1).

The utility model relates to an anti-lost key chain device which comprises a first connecting structure, a second connecting structure and a key chain, and the first connecting structure is provided with a buckling part used for being connected with a target object in a buckling mode; the first connecting structure is detachably connected with the prompting assembly; the second connecting structure is used for hanging an object; and the telescopic assembly is connected with the first connecting structure and the second connecting structure, and the second connecting structure can movably stretch out and draw back relative to the first connecting structure through the telescopic assembly. The anti-lost key chain device has an anti-lost function and is convenient to use, the key connecting piece can be stretched to be away from the mounting shell when the anti-lost key chain device is buckled on the body of a user, a lock can be unlocked through a key without unlocking, and the anti-lost key chain device belongs to the technical field of anti-lost key chain devices.

The utility model discloses a car key anti-lost system and a car key anti-lost device, and belongs to the technical field of car key anti-lost, the system comprises a car key anti-lost device, an alarm device and a mobile phone, the car key anti-lost device is connected with the alarm device through Bluetooth; the car key anti-lost device is connected with the mobile phone through Bluetooth. When the Bluetooth connection between the vehicle key anti-lost device and the mobile phone of the user is disconnected, both the vehicle key anti-lost device and the mobile phone give an alarm; when the user does not know where the vehicle key anti-lost device is located, the user can enable the vehicle key anti-lost device to give an alarm through a one-key searching function in the mobile phone. When the user does not know where the mobile phone is located, the user can move the car key anti-lost device to enable the loudspeaker of the mobile phone to give an alarm. According to the technical scheme of the utility model, the two-way finding of the vehicle key anti-lost device and the mobile phone can be realized.

A system and method are provided for determining location information of a vehicle keyfob relative to an object. The system and method may include communicating with a primary device (e.g., a smartphone) having primary device authentication information with respect to the object, and receiving parameter information, such as keyfob authentication information, from the primary device.

The utility model discloses an anti-lost device for a key chain, which comprises a shell provided with a mounting hole penetrating through the front surface and the back surface of the shell, a hook-shaped chain body arranged on the side surface of one side of the shell, and a push switch matched with the chain body; the anti-lost module is mounted in the mounting hole, and a battery groove is formed in the back surface of the anti-lost module; the battery cover is mounted on the shell and covers the mounting hole; and the connecting part is fixedly connected with the side surface of the other side of the shell and is used for serially connecting keys. According to the key chain, the anti-lost module is directly integrated on the key chain, so that the key chain not only can be used for hanging keys, but also has an anti-lost function, and compared with a traditional anti-lost device which needs to be connected on the key chain in series, the anti-lost device has the advantages that the collision between the anti-lost module and the keys can be reduced; and the anti-lost module is prevented from being damaged.

A figurine representing a beaver (Fig. 1) whose articulated tail (1) terminates in a shopping cart token (2). The tail (1) has a pivot joint with the body of the object (3) and a spring-loaded locking mechanism that holds it in the open or closed position. The ring (4) on the head allows it to be used as a keychain. This figurine combines the beauty of a beaver keychain with the practicality of a reusable shopping cart token. [Fig. 1]

The utility model discloses a multifunctional Bluetooth key chain which comprises a body, a metal connector is arranged at the top of the body, a connecting ring is fixedly installed at the top of the metal connector, a first magnet is installed at the position, aligned with the metal connector, in the body, the first magnet is designed to be hollow, and the second magnet is designed to be hollow. The bottom of the metal connector is connected with one end of a connecting rope, a rolling shaft is rotationally installed on the inner top of the body, and the other end of the connecting rope is connected to the rolling shaft. The multifunctional Bluetooth key chain is provided with the metal connector, the connecting ring, the first magnet, the connecting rope and the winding shaft, the body is hung on the key ring through the connecting ring on the metal connector, when a call is answered, the body is directly pulled to enable the metal connector to be separated from the first magnet, the connecting rope is unwound from the winding shaft, and then the body is connected with the key ring. And the body can conveniently approach the cheek to answer the call.

The utility model relates to a key chain convenient to use, which comprises a key chain seat, a first through hole is arranged on the key chain seat, a first split ring is movably mounted in the first through hole, the width of a notch of the first split ring is smaller than the length of the first through hole, and two ends of the first split ring are correspondingly positioned on two sides in the first through hole. The hole wall of the first through hole is provided with a limiting piece which can deform elastically and is partially located in the notch of the first split ring, and a limiting piece through hole or gap with the width smaller than the thickness of the first split ring is formed in the limiting piece or between the limiting piece and the hole wall of the first through hole. A second through hole is formed in the key chain seat; the limiting piece is mounted in the second through hole; the key chain seat comprises an upper rotating seat and a lower rotating seat which are both provided with first through holes, the second through holes are formed in the upper rotating seat and / or the lower rotating seat, and the first opening ring is installed in the first through holes with the second through holes formed in the hole walls. According to the key ring, the key can be conveniently disassembled and assembled, and damage to the key ring or a user is avoided.

The utility model discloses a metal buckle fixing assembly, and belongs to the technical field of metal buckles, the metal buckle fixing assembly comprises a fixing mechanism, a pressing fixing rod which drives a rotating shaft to rotate in a first connecting groove block, the fixing rod drives a fixing block arranged at the top to move, and an inserting rod is pressed to enable the rotating shaft to rotate in the first connecting groove block. The inserting rods enter the fixing blocks, the fixing blocks move into the second connecting groove blocks, and the inserting rods are inserted into the fixing holes formed in the two sides of the second connecting groove blocks, so that the fixing blocks can be fixed into the second connecting groove blocks, the metal buckle can be conveniently operated, fixing is convenient, operation is simple and rapid, and the practicability is high. And by pressing an inserting rod, the inserting rod is stressed to push two sets of limiting sliding plates to slide in limiting sliding grooves, the limiting sliding plates compress springs arranged on the side faces, and after the pressure of the inserting rod is finished, the inserting rod is subjected to the action of bounce of the springs, so that the inserting rod recovers to the original shape, and use is convenient.

The utility model provides an easy-to-pull buckle with a rotating structure, which comprises an easy-to-pull buckle body, the easy-to-pull buckle body is rotatably connected with a rotating assembly, the rotating assembly comprises a fixed column and rotating plates with U-shaped structures, a through hole is formed in the fixed column in a penetrating manner, a key ring is movably connected in the through hole, and the rotating plates are rotatably arranged on two sides of the easy-to-pull buckle body in a semi-surrounding manner. Fixing grooves are oppositely formed in the rotating plate in a penetrating mode, the rotating plate is fixedly connected with a rotating ring right opposite to the fixing grooves, a rotating groove for the rotating ring to rotate is embedded in the easy-to-pull buckle body, and the fixing buckle is configured to penetrate through the fixing groove and be connected to the easy-to-pull buckle body in a clamped mode to limit the rotating ring on the rotating plate in the rotating groove. A clamping groove used for clamping the fixing buckle is formed in the easy-to-pull buckle body. According to the easy-to-pull buckle with the rotating structure, the effects of flexibly rotating according to needs and improving the operation convenience can be achieved.

An embodiment apparatus includes a first housing formed of a first radio transparent material having a peripheral surface including a first peripheral portion and a second peripheral portion, the peripheral surface having one or more grooves, each one or more grooves extending from one of the first peripheral portion or the second peripheral portion into a body of the first housing; a second housing formed of a second radio transparent material and fixed to the first housing; a near field communication (NFC) chip disposed between the first housing and the second housing; and the connecting piece is provided with a first end and a second end and extends into the main body of the first shell.

Modular key rack for the organized storage of keys, consisting of a wall plate (1), at least one key ring holder (2) (hereinafter referred to as "holder") and one key ring (3) per holder (2), which also functions as a shopping cart opener, characterized in that the wall plate (1), the holder (2) and the key ring (3) are connected to each other by a special plug-in system.