307 results about "Ring device" patented technology

An example endoscopic camera assembly includes: a camera housing having a proximal end and a distal end; a ring coupled to the distal end of the camera housing; and a coupler cover extending around the ring, wherein the coupler cover is configured to prevent access to a first portion of the ring, wherein the coupler cover comprises one or more windows that provide access to a second portion of the ring, and wherein the ring is rotatable relative to the camera housing and the coupler cover, such that rotation of the ring adjusts an imaging parameter of the endoscopic camera assembly.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

A smart ring device, including: a housing including an outer ring, an inner ring, and an accommodation space located between the outer ring and the inner ring; at least one electronic component, arranged in the accommodation space; and a first electrode and a second electrode, spaced apart alogn a circumferential direction of the inner surface of the housing and electrically connected to the at least one electronic component; a locating component at least partially arranged within the accommodation space; and a circuit board, wherein the circuit board includes a locating aperture adapted to the locating component, a first end of the locating component being connected to the outer ring, and a second end of the locating component being connected to the first electrode or the second electrode through the locating aperture on the circuit board.

Methods, systems, and devices for a wearable ring device are described. In some cases, a printed circuit board (PCB) of a wearable ring device may include a first wing extruding from the PCB in a first direction and in accordance with a first angle between a bottom face of the first wing and a top face of the PCB, and a second wing extruding from the PCB in a second direction and in accordance with a second angle between a bottom face of the second wing and the top face of the PCB. In such cases, a light emitting component may be positioned on the first wing and a light detecting component may be positioned on the second wing, such that a first optical path may be defined between the first light emitting component and the first light detecting component based on the first angle and the second angle.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

Disclosed is a smart ring device including: a sensor, an outer ring, an inner ring disposed inside the outer ring, a printed circuit board disposed between the outer ring and the inner ring, and a first protrusion protruding from one surface of an inner part of the inner ring in a central direction of the smart ring device, the printed circuit board may include a first light receiving element disposed in a first position of the outer ring, and a first light emitting element disposed at a second position of the outer ring, and configured to transmit a first signal of a first frequency band, wherein the first protrusion may include a first part protruding from the first light emitting element in a first direction facing the center of the smart ring device, and a second part connected to the first part, and protruding from the first light receiving element in a second direction facing the center of the smart ring device.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

A storage case for a wearable ring device is provided. The storage case includes a first housing supporting the wearable ring device and including a protrusion configured to allow the wearable ring device to be fitted thereon, and a second housing rotatably connected to the first housing via a hinge. The second housing includes a light-transmissive member having a recess configured to receive the protrusion of the first housing and the wearable ring device in a folded state of the storage case, and a ring-shaped support member coupled to the light-transmissive member so as to have an inclined surface configured to surround the wearable ring device in the folded state of the storage case. The inclined surface of the support member is configured to reflect light so that the wearable ring device is visible through the light-transmissive member of the second housing in the folded state of the storage case.

The invention discloses an embracing ring lifting appliance which is characterized in that the embracing ring lifting appliance comprises a main beam and two embracing ring devices, a fixed connecting arm and a guide connecting arm which are integrated are arranged above the embracing ring devices, an adjusting mechanism is arranged at the bottom of the main beam, and the distance between the two embracing ring devices can be adjusted after the adjusting mechanism operates; the adjusting mechanism comprises an adjusting motor and a lead screw, the lead screw is installed on the bottom face of the main beam through a connecting base, the lead screw is arranged in the length direction of the main beam, the two ends of the lead screw penetrate through guide connecting arms in a threaded fit mode, and when the adjusting motor drives the lead screw to rotate, the guide connecting arms on the two sides drive the embracing ring device to move horizontally; when the embracing ring lifting appliance is used, the distance between the two embracing ring devices can be adjusted, the embracing ring shaft roller stability is high during lifting, in addition, the clamp worm gear can rotate within a preset range during embracing ring driving, the stability is high, and the embracing ring lifting appliance is suitable for application and popularization.

This patent application relates to wearable ring device (101) to perform communication operation in wireless network. The wearable ring device comprises control unit (107), static component (105) and rotatable interface (103). The control unit comprises microcontroller, haptic controller and power source. Static component placed over control unit. The static component includes sensing element placed over outer surface of static component. Rotatable interface is mounted over static component and is rotatable over axis of static component. The rotatable interface includes notch, where notch is provided at inner surface of rotatable component. Further, when rotatable interface is rotated over static component, conductive notch comes in contact with sensing element. Microcontroller determines change in level of electric or magnetic or optical parameter of sensing element when rotatable interface is in contact with static component and performs communication operation based on change in level of electric or magnetic or optical parameter of sensing element.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

The utility model relates to the technical field of eight-shuttle circular weaving machines, in particular to a detachable check ring device. The circular weaving machine comprises a base, a circular weaving machine body is installed on the top of the base, a transmission shaft is rotationally connected to the circular weaving machine body through a bearing, the bottom end of the transmission shaft extends into the base, a protection ring is arranged on the outer side of the transmission shaft, and two fixing plates are symmetrically and fixedly connected to the two sides of the protection ring. The fixing plates are connected to the circular weaving machine through fastening bolts. Through cooperation of the protective ring and the protective shell, the protective ring is inserted into the transmission shaft in order to solve the problem that wires are wound when a rotating bearing part rotates, two fixing plates are symmetrically welded at the bottom according to the center line in order to improve stability, and in order to facilitate regular maintenance and inspection of workers, fastening bolts are used at an opening, so that disassembly is convenient. Therefore, the problem of wire winding during rotation of the rotary bearing part is solved, and the shutdown maintenance frequency is reduced.

The application discloses a finned plate radiator gluing ring device and a use method thereof, and belongs to the technical field of finned plate radiator production equipment.

Methods, systems, and devices for manufacturing wearable ring devices (104) are described. A printed circuit board (PCB) including one or more sensors is disposed on or within an inner ring-shaped housing (105). A molding procedure is performed using a moldable material (115) to couple the PCB with the inner ring-shaped housing. Together the inner ring-shaped housing, the PCB, and the moldable material form a ring assembly, where the ring assembly includes a first passage configured to receive a finger of the user along a first axis. Then an outer ring-shaped housing (125) associated with a second passage and second axis is placed around the ring assembly such that the second axis of the outer ring-shaped housing is perpendicular to the first axis of the ring assembly. Then the outer ring-shaped housing may be rotated relative to the ring assembly to align the first axis and the second axis.

The application provides a wearable ring device, which comprises an interactive body and a watchband. The interactive body comprises a control module, a display module and a battery module. The watchband is connected to the interactive body. The watchband comprises a photoelectric conversion module, a barrier body and a piezoelectric module. One side of the barrier body is connected to the photoelectric conversion module, and the other side of the barrier body is connected to the piezoelectric module. The photoelectric conversion module is used for converting light energy into electric energy and transmitting the electric energy to the control module. The piezoelectric module generates a vibration prompt or ultrasonic wave according to the electric signal transmitted by the control module, receives the reflected ultrasonic wave, generates a wearing state sensing signal, and transmits the wearing state sensing signal to the control module. The application can reduce the power supply burden of the battery module and prolong the power supply time of the battery module.

The utility model discloses an injection molding neodymium iron boron magnet ring, which comprises an outer magnet ring, a second magnet ring, a third magnet ring and a fourth magnet ring, the inner side of the outer magnet ring is provided with the second magnet ring, the inner side of the second magnet ring is provided with the third magnet ring, and the inner side of the third magnet ring is provided with the fourth magnet ring. The inner sides of the outer magnetic ring, the second magnetic ring, the third magnetic ring and the fourth magnetic ring are each provided with a plurality of connecting rods, an operator can take out the connecting rods from any magnetic ring according to actual requirements, and therefore the thickness of the total magnetic ring is reduced. Therefore, the magnetic ring can adapt to different space limitations and installation requirements, the applicability of the magnetic ring in various application scenes is improved, the outer magnetic ring, the second magnetic ring, the third magnetic ring and the fourth magnetic ring are installed or detached in a nested mode, total magnetic rings of different thicknesses can be obtained, and then the magnetic field intensity is adjusted. Convenience is provided for different application requirements, the whole magnetic ring device does not need to be replaced, and cost and time are saved.

The application discloses a zirconium alloy mouth ring device for a centrifugal pump and an assembling method, and relates to the field of centrifugal pumps. The zirconium alloy mouth ring device for the centrifugal pump comprises a first mouth ring and a second mouth ring. The outer wall of the first mouth ring is matched with a mounting hole of a pump body or a pump cover, and the outer wall is sequentially provided with a first interference fit part and a first transition fit part in the axial direction; the inner hole surface of the second mouth ring is matched with a mounting shaft journal of an impeller, and the inner hole surface is sequentially provided with a second interference fit part and a second transition fit part in the axial direction. The ratio of the axial length of the first interference fit part to the first transition fit part and the ratio of the axial length of the second interference fit part to the second transition fit part are both 1:1.5 to 1:2.5. The application corrects the deformation of the mouth ring through interference fit and absorbs the assembling error through transition fit, solves the assembling precision control problem caused by the fact that the zirconium alloy mouth ring cannot be precisely machined after heat treatment, and ensures the uniformity and stability of the running gap of the mouth ring.

The utility model discloses a kind of conductor shielding terminal annular array ground structure, the utility model relates to electrical engineering technical field, the utility model, comprising: connecting end, the outer wall of the connecting end is slidably connected with annular device, the annular device is locked by rotating mode, the bottom of the annular device is fixedly connected with grounding device, the annular device includes receiving end;By setting the cooperation of annular device and grounding device, the contact of the circumferential array arrangement in receiving end inner wall is slidably connected with connecting end, forms 360 ° full circumferential conductive passage, compared with traditional single-point grounding mode, contact area is improved by more than 3 times, lock ring is rotated 30 ° by dialing dial piece, the locking of connecting end and annular device can be completed, main sharp cone cooperates bulldozing block design, soil resistance is reduced, can directly penetrate clay layer with greater hardness;Sub sharp cone is automatically unfolded in soil extrusion during soil entering, forms umbrella-like grounding network, the purpose of equivalent grounding area expansion.

The invention provides a wireless slip ring device in a duplex mode. The corresponding end faces of a first slip ring assembly and a second slip ring assembly are each provided with at least one transmitting module and at least one receiving module. The at least one transmitting module is arranged on the first slip ring assembly in the circumferential direction A1, the at least one receiving module is arranged on the first slip ring assembly in the circumferential direction B1, and the circumferential direction A1 and the circumferential direction B1 are not intersected and are in a nested relationship; the at least one receiving module is arranged on the second slip ring assembly in the circumferential direction A2, the at least one transmitting module is arranged on the second slip ring assembly in the circumferential direction B2, and the circumferential direction A2 and the circumferential direction B2 are not intersected and are in a nested relationship; the circumferential direction A1 corresponds to the circumferential direction A2 in the rotation axis direction; the circumferential direction B1 corresponds to the circumferential direction B2 in the rotation axis direction. According to the invention, high-speed, high-stability and low-cost bidirectional data communication transmission and wireless power transmission can be realized.

The present invention relates to a smart ring device for electrocardiography. The smart ring device comprises: a first electrode which is in contact with a finger of a user while worn on the finger; an insulating spacer surrounding the first electrode; a circuit board which is disposed outside the insulating spacer and connected to the first electrode; an arc-shaped insulating cover covering the circuit board; a second electrode which is exposed to the outside of the insulating cover while connected to the circuit board and can come into contact with the body of the user; a third electrode which is coupled to the outside of the insulating spacer and connected to the circuit board, and can come into contact with the body; and a signal processing unit which is mounted on the circuit board and processes biosignals transmitted from the first, second, and third electrodes. The smart ring device for electrocardiography of the present invention having the above configuration is in the form of a ring and thus very convenient to carry, and in particular, can simultaneously collect electrical signals from three different parts of the body through the three electrodes, and thus is able to obtain more accurate electrocardiography data.

The utility model belongs to the technical field of shock absorber parts, and relates to a shock absorber piston rod stop ring spot welding device which comprises a cabinet body, a working disc, a stepping type driving mechanism, a positioning mechanism, a pressing mechanism, a multi-point welding mechanism and a detection mechanism, and the working disc, the stepping type driving mechanism, the positioning mechanism, the pressing mechanism, the multi-point welding mechanism and the detection mechanism are arranged in the cabinet body. The working disc is provided with a plurality of feeding stations which are evenly distributed in the circumferential direction, and each feeding station is provided with a positioning mechanism. The stepping driving mechanism is in transmission connection with the working disc and is used for driving the working disc to do stepping rotation; the pressing mechanism is arranged on the multi-point welding mechanism, and the detection mechanism comprises a pre-welding detection mechanism and a post-welding detection mechanism which are arranged on the front side and the rear side of the welding mechanism. The automatic spot welding check ring device can solve the technical problems that in the prior art, an automatic spot welding check ring device for a shock absorber is low in welding efficiency, and welding quality is not easy to guarantee.

The invention relates to an elastic annular device. The elastic annular device is provided with a slit penetrating in the radial direction. The slit is configured such that: when an external force is applied to separate its opposite edges, the width of the slit increases, thereby allowing one of a plurality of coils of a coil spring of a vehicle suspension system to enter the central opening of the elastic annular device; the elastic annular device is configured to change at least one characteristic of the coil spring by interacting with the coil spring so that the coil spring cannot reach its maximum amount of compression. The invention also relates to an application method of the elastic annular device in a vehicle suspension system, comprising: applying a force to a slit extending radially through the elastic annular device, separating opposite edges of the slit, passing one of a plurality of coils of a coil spring through the slit and into a central opening of the elastic annular device; the applied force is removed, restoring the opposite edges of the slit to the original position, thereby transitioning the resilient annular device from the open state to the closed state.

The application discloses a double-layer inflatable edge ring device for viscous medium forming of a ring-shaped thin-wall part and a working method thereof, and relates to the technical field of edge ring devices. The edge ring device comprises a viscous medium forming assembly and an edge ring pressure control assembly, and the edge ring pressure control assembly is used for providing an edge pressure for the viscous medium forming assembly. The edge ring of the edge ring device adopts a double-layer inflatable structure, and can be closely combined with a forming plate with different structural characteristics. The edge pressure during the forming process of the plate can be controlled by adjusting the air pressure, the edge pressure of the plate is uniformly distributed in the circumferential direction, the generation of wrinkles at the edge of the formed part is reduced, and the forming quality of the ring-shaped thin-wall part is improved.

The application provides a pipe joint type anchor rod processing system and a processing technology, which comprises a stepped rod lifting device, a linkage device, a sleeve ring device, a welding auxiliary device and a stacking device. The stepped rod lifting device is sequentially fed through stepped fixed plates and movable plates, and the top end is provided with a weighing sensor and a reversible blanking plate to realize automatic diversion of qualified and unqualified products. The linkage device comprises a conveying mechanism, a pipe joint adjusting assembly, a location and diameter reducing assembly and a sliding frame, the sliding frame is provided with first and second lifting assemblies at intervals, and synchronous step transfer of the rod body between the pipe joint adjusting, sleeve ring diameter reducing and welding stations is realized. The sleeve ring device is one of an upper ring correcting device, an automatic ring punching device or a feeding device. The welding auxiliary device pushes the blocking ring to the preset welding position through a sleeve ring positioning assembly and a pushing and ejecting assembly. The system can realize ordered screening and feeding of the rod body, stable posture transfer and automatic positioning of the sleeve ring welding, and can avoid problems such as abnormal materials, pipe joint deviation and inconsistent sleeve ring positions.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

The invention discloses a novel ground breaking ring device of a plastic drainage plate, and belongs to the technical field of drainage plate installation. A novel soil breaking ring device of a plastic drainage plate comprises a wedge-shaped nozzle arranged at the end of a water insertion plate guide pipe and further comprises an anchoring bolt, a connecting piece is arranged between the anchoring bolt and the water insertion plate guide pipe, and an arc-shaped groove matched with the anchoring bolt is formed in an opening in the bottom of the wedge-shaped nozzle. The ground breaking part is detachably arranged on the anchoring bolt; the hook body is fixedly connected with the anchoring bolt and used for being connected with a side plate on the drainage plate body in an inserted mode; the integrated design of the ground breaking part is facilitated, the situation that overall replacement is needed due to later damage is avoided, the maintenance cost is reduced, the ground breaking angle of the ground breaking part can be adjusted, the ground breaking part is made to adapt to ground breaking work of different soil layers, the construction quality and efficiency of the drainage plate are remarkably improved, and the drainage plate is particularly suitable for deepwater soft foundation treatment engineering.

A system and method for physical and mental health monitoring and service, comprising: at least one micro wearable sign signal acquisition device that acquires and / or computes at least the following data of a user: heart rate, exercise, blood oxygen, and PPG, the collected and / or calculated data is sent to the user side APP (200) in the form of original data and / or processed data; the user side APP (200) is used for analyzing the received data; and the data and server side (300) can communicate with the user side APP (200) to provide data and services. The system guides a user to perform specific tests through a micro wearable sign signal acquisition device and / or a user side APP (200), and performs multi-sign data fusion analysis through the user side APP (200) based on data acquired and / or calculated during the specific tests.

Methods, systems, and devices for ring-shaped housing alignment features are described. The wearable ring device may include an inner shell and a printed circuit board. The inner shell may include a plurality of apertures, a first set of alignment features including planar regions that are formed into an arcuate ridge of the inner shell, and a second set of alignment features. The plurality of apertures may be aligned within the planar regions. The printed circuit board may include optoelectronic components and rigid regions. The rigid regions are configured to engage with the first set of alignment features to align the optoelectronic components in a first direction, and one or more features of the printed circuit board are configured to engage with the second set of alignment features to align the optoelectronic components in other directions such that the optoelectronic components are aligned with the plurality of apertures.