107results 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.

A rotatable connector formed from two parts, each comprising a body extending from a connecting head having a first face and an opposed second face, the second face having an arcuate tail section on an outer perimeter edge and shaped to be received by a tail socket defined between the first face and a pin extending from a proximal end of the body. When the two parts are engaged, the connecting heads are coaxial to define an axis of rotation. When the parts are rotated on the axis relative to one another, the tail section of the first part travels through the tail socket of the second part and the tail section of the second part travels through the tail socket of the first part, thereby connecting the two parts together. When the parts are rotated in the opposite direction, the parts are disconnected from each other.

The present invention provides for a miniature beverage container with a keychain attached to the miniature beverage container to connect the miniature beverage container to an item. The miniature beverage container can include a beverage holding chamber for storing liquid. The miniature beverage container can include a removable lid that can be engaged and disengaged from an open end of the miniature beverage container.

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 invention relates to an opening clip hook type connecting device for connecting an object to a linear object. The opening clip hook type connecting device comprises a pair of hook bodies which are mutually overturned, and the bottoms of the hook bodies are elastically connected with each other. And a lead-in opening is formed in the top of the opening clip hook type connecting device. And in a natural state, the end part of the hook body is attached to the hook body of the hook body on the opposite side. The access of the hook body is blocked by the hook handle of the hook body on the opposite side, and the opening clip hook type connecting device is in a closed state. When external force is applied, the hook body is separated to form a channel for a linear object to pass through. Compared with the prior art, the connector has the advantages of being simple in structure, firm in connection and convenient to operate, and can be widely applied to connection scenes of objects such as keys, ornaments, ropes and tools.

The invention relates to the technical field of locks, in particular to a lock suitable for outdoor and indoor magnetic password wheels, which comprises a password wheel main body, a key rack and a plurality of lock cylinder assemblies, the plurality of lock cylinder assemblies are arranged on the password wheel main body, and the password wheel main body comprises an alloy outer cover and an alloy tail cover. A code wheel mandrel is rotationally connected between the alloy outer cover and the alloy tail cover, the lock cylinder assemblies sequentially penetrate through the code wheel mandrel, and a key ring assembly is further arranged at the end, away from the alloy outer cover, of the alloy tail cover. According to the device, the magnetic element is adopted to replace a traditional plastic sheet, rotation and locking of the password wheel are achieved through magnetic adsorption and a rotating mechanism, the innovative design endows a lock with smoother operation hand feeling, the abrasion problem caused by long-term mechanical friction is remarkably reduced, and due to the application of the magnetic structure, the safety of the lock is improved. The service life of the lock is effectively prolonged, the maintenance requirement is reduced, and more convenient and durable use experience is provided for a user.

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 relates to the technical field of key chains, and specifically to a combination key chain structure, comprising a key chain main body, wherein a connecting piece is rotatably connected to the inside of the key chain main body, a No. 1 connecting spring is fixedly installed between the key chain main body and the connecting piece, a stopper is installed on the upper side of the connecting piece, and the stopper is used to fix the connecting piece. The utility model can clamp and assemble the entire key chain by utilizing a positioning slide rod and a telescopic block with elastic force, so as to ensure the stability of the combination key chain structure during installation, so that there is no need to use an annular ring to load and unload the key, so that the combination key chain can be more convenient to disassemble and assemble and use, and the key can be stably and reliably fixed by limiting the first iron ring and the second iron ring, and then the stopper at the connecting piece can be used to limit the opening of the key chain, and the rotary plate can fix the combination key chain again, so that the combination key chain can be firmly hung on the trousers button.