883results about "Footwear" patented technology

The invention provides a 3D printing foaming part and a preparation method and application thereof, and belongs to the technical field of 3D printing. According to the method for 3D printing of the foaming part, polyamide powder serves as a raw material, the 3D printed part is prepared, then the 3D printed part is subjected to supercritical fluid kettle pressure foaming, and the 3D printed foaming part is obtained. By controlling the melting point and the average particle size of the polyamide powder, the printing temperature and the solubility of supercritical fluid in the 3D printing foaming part, the 3D printing foaming part with high rebound resilience, bending resistance and hydrolysis resistance is obtained, and the 3D printing foaming part has wide application prospects in the field of foaming shoe materials.

An interactive toy system includes a barrel forming an internal space capable of holding a figurine, and a bottle forming an enclosure to house the barrel. An inter-wall space is formed between the barrel and the bottle for holding a liquid. The wall of the bottle and the wall of the barrel are configured to have opaque portions. The opaque portions of the barrel wall and the bottle wall are initially oriented to block the user's view inside the barrel. When ingredients are added to the inter-wall space with water, a liquid of opaque color is created. Then the barrel is rotated and an ingredient or material (e.g., liquid, powder, etc.) is mixed with the liquid to clarify the liquid revealing the figurine inside the internal space. The ingredient or material can further create a fizz in the inter-wall space.

Aerogels comprising a hydrophobic polyimide moiety, including hydrophobic polyimide aerogels, as well as methods of manufacture and applications thereof, are generally described.

The invention relates to the field of shoe materials, and particularly discloses an EVA and PEBAX blended foaming material for shoes and a preparation method of the EVA and PEBAX blended foaming material. The EVA and PEBAX blended foaming material for the shoes is prepared from the following raw materials in parts by weight: 70 to 90 parts of EVA resin, 10 to 30 parts of PEBAX, 0.8 to 1.2 parts of dodecyltrimethylammonium bromide modified rectorite, 2 to 5 parts of a foaming agent, 0.5 to 2 parts of a foaming aid, 3 to 5 parts of filler, 2 to 4 parts of a reinforcing agent, 0.5 to 2 parts of a cross-linking agent, 0.6 to 3 parts of a lubricating agent and 1 to 4 parts of a compatilizer. The material for the shoes has the advantages of being high in tear strength, uniform in foaming, light in weight and small in permanent compression deformation.

An external ankle brace for restricting movement of an ankle in a first direction and permitting movement of the ankle in a second direction includes a rigid heel enclosure having a rear portion and a forward portion. A lateral upright extension is perpendicular to the rigid heel enclosure and is attached to the lateral sidewall. A medial upright extension is perpendicular to the rigid heel enclosure and is attached to the medial sidewall. At least a chosen one of the lateral and medial upright extensions is selectively pivotally attached to a corresponding lateral or medial sidewall and includes a pivot prevention feature configured to selectively prevent pivoting of the chosen one of the lateral and medial upright extensions with respect to the corresponding lateral or medial sidewall.

A system includes one or more sensors to detect activities of a mobile object; and a processor coupled to the sensor and the wireless transceiver to classify sequences of motions into groups of similar postures each represented by a model and to apply the models to identify an activity of the object.

An external ankle brace for restricting movement of an ankle in a first direction and permitting movement of the ankle in a second direction includes a rigid heel enclosure having a rear portion and a forward portion. A lateral upright extension is perpendicular to the rigid heel enclosure and is attached to the lateral sidewall. A medial upright extension is perpendicular to the rigid heel enclosure and is attached to the medial sidewall. At least a chosen one of the lateral and medial upright extensions is selectively pivotally attached to a corresponding lateral or medial sidewall and includes a pivot prevention feature configured to selectively prevent pivoting of the chosen one of the lateral and medial upright extensions with respect to the corresponding lateral or medial sidewall.

One variation of a doll assembly includes a doll and a sensor kit. The doll includes: a body; a set of connector receptacles arranged on the body; a core receptacle arranged within the body; and a control unit configured to engage the core receptacle to electrically couple to the set of connector receptacles. The sensor kit includes a first accessory, in a suite of accessories, including: a connector configured to transiently engage a connector receptacle in the set of connector receptacles; and a color sensor configured to output a signal representing a color of an object arranged within a field of view of the color sensor. The control unit is configured to receive the signal and trigger generation of a detectable response, indicating the color of the object, according to instructions programmed by a user and received from a companion application executing on a computing device accessed by the user.

The invention discloses a therapeutic footwear system comprising a footwear body (101) with insole (102), midsole (103), and outsole (105), integrated with a multi-modal sensor array (110) including a plantar pressure matrix (111), inertial measurement unit (112), photoplethysmography sensor (113) and temperature sensor (114). An embedded processor (120) houses an adaptive sampling module (121), an edge-AI inference engine (122), a federated learning client (123), and memory (124) for local analysis. A feedback interface (130) with zonal haptic actuators (131) under medial forefoot (132), lateral forefoot (133), medial heel, and lateral heel (135) delivers corrective prompts. A power subsystem (140) comprising a battery management circuit (141), energy harvesting elements (142), and battery (143) sustains operation. The integration reduces latency, conserves energy, preserves privacy, and enables closed-loop therapeutic intervention during ambulation.

The present invention proposes a cycling power and status measurement apparatus of a riding device, which includes a sensor assembly disposed on the user's foot, it includes a pressure sensing device and an inertial sensing module configured to collect the user's motion-related data when cycling, a electronic computing device communicatively coupled to the sensor assembly to receive the motion-related data and calculate cycling power according to the motion-related data through executing an algorithm when the user performs the cycling.

A stretchable fiber optic pressure sensor is a sensing device that uses stretchable optical fibers that deform in response to an applied force. A deformation of a fiber causes a decrease in an intensity or alters a duration of the transmitted light due to a bend, crease, or dent in the fiber. The sensor may be configured to determine a pressure or force as applied by an appendage of a user. Multiple sensors may be configured to be in contact with multiple appendages, such as insoles inserted in shoes to determine walking attributes such as a gait, posture, pace, toe-walking, limping, stumbling, foot drop, swaying, or shuffling of a user. The sensor is configurable to transmit data associated with the applied pressure or force to a user's mobile device or computer to monitor or diagnose health issues associated with walking attributes determined through the use of the sensor.

This specification describes a transducer configured to convert electrical signals into vibrational movement. The transducer comprises an axially-magnetised reciprocating magnet, wherein the axially-magnetised reciprocating magnet comprises an aperture such that the reciprocating magnet has an inner boundary and an outer boundary.The transducer further comprises at least two pairs of concentrically positioned electromagnetic solenoids, the at least two pairs of concentrically positioned electromagnetic solenoids being configured to drive the reciprocating magnet to reciprocate in a volume above and below the reciprocating magnet. The first solenoid of each of the pairs of concentrically positioned electromagnetic solenoids is positioned to influence the reciprocating magnet at the inner boundary more than at the outer boundary, and a second solenoid of each of the pairs of concentrically positioned electromagnetic solenoids is positioned to influence the reciprocating magnet at the outer boundary more than at the inner boundary. The reciprocating magnet is suspended in the mid-point of its axial travel at a null position using either mechanical springs or magnetic springs.

The invention discloses a preparation method of a high-temperature-resistant and high-wear-resistant bio-based waterproof moisture-permeable membrane for shoes, which comprises the following steps: step 1, preparing a high-temperature-resistant and high-wear-resistant bio-based polyurethane membrane casting solution, namely mixing bio-based polyurethane resin, wear-resistant high-specific-heat particles, a pore-foaming agent, a modifier, a coupling agent and an auxiliary agent, and uniformly stirring to obtain the high-temperature-resistant and high-wear-resistant bio-based polyurethane membrane casting solution; a uniform membrane casting solution is formed; 2, film coating is conducted through a template method, specifically, the high-temperature-resistant nanofiber skeleton is fixed to a base material, the fixed nanofiber skeleton is filled with the film casting solution, and pre-crosslinking treatment is conducted on the film casting solution through ultraviolet light irradiation; 3, gradient coagulating bath synergistic phase separation pore forming is carried out, specifically, the film layer subjected to ultraviolet light irradiation treatment is sequentially immersed into at least two coagulating baths, the first coagulating bath is used for activating covalent bond reaction of active groups on the surface of the film layer and inhibiting the phase separation rate, and the second coagulating bath is used for activating covalent bond reaction of the active groups on the surface of the film layer; the second coagulating bath is used for quickly desolvating, inducing phase separation and forming a through microporous structure; and 4, carrying out post-curing treatment on the film layer to lock the through micropore structure and complete residual crosslinking. By adopting the technical scheme, the high temperature resistance and wear resistance of the bio-based waterproof moisture-permeable film can be improved.

The application discloses a kind of high insulating safety shoes and processing injection mold, it is related to safety shoes processing technical field, including processing device, the processing device is set on processing groove, several groups of rotating rods are rotatably connected on the inside, rotating drum is fixedly installed on the rotating rod, transmission belt is sleeved on the rotating drum, limiting slot is set on the transmission belt, one end of one of the rotating rod extends to the outside of the processing device, one end of the rotating rod is fixedly connected with the output end of driving motor, the driving motor is fixedly installed on first mounting frame, the first mounting frame is fixedly installed on the processing device.The application has reasonable structure, realizes the raw material of processing is poured into the inside of casting mold groove, then the lower mold base is transmitted to the baffle between by the operation of driving motor, the scraper moves by the operation of servo motor, so that the excess raw material on the casting mold groove is scraped by the scraper, so that the processing box is processed.

The color migration prevention polyurethane composite film is prepared from the following raw materials in parts by weight: 40 to 50 parts of crystalline modified polyurethane, 30 to 40 parts of waterborne polyurethane, 10 to 15 parts of vinyltriethoxysilane, 5 to 8 parts of graphene, 5 to 8 parts of color fixing agent, 6 to 8 parts of toner and 1 to 3 parts of silicon dioxide. According to the color migration prevention polyurethane composite film and the preparation method thereof, the obtained polyurethane composite film has excellent color migration prevention and washing resistance effects.

Exemplary embodiments include a slip-resistant shoe cover comprising: a body shaped to surround the wearer's foot, the body having an outside surface designed to contact the ground when the slip-resistant shoe cover is being worn; and a slip-resistant fabric strip ultrasonically welded to the outside surface. Exemplary methods include a method of forming a slip-resistant shoe cover, comprising: cutting a blank from a fabric for forming a shoe cover body, the bottom portion of the shoe cover body having an outside surface designed to contact the ground when the shoe covers is being worn; cutting a blank from a slip-resistant fabric suitable for forming a slip-resistant strip; folding the blank in half to define a center; overlapping the slip-resistant strip with the bottom portion of the shoe cover body's outside surface; and ultrasonically welding the slip-resistant fabric strip to the shoe cover body's outside surface.

To provide slippers for men's restrooms that suppress the scattering of urine during urination, stabilize the posture for urination, improve hygiene, and reduce the burden of cleaning. [Solution] This slipper features an insole surface that slopes forward at approximately 5 to 10 degrees, allowing the user to naturally adopt a posture that encourages forward pelvic thrust. Additionally, by incorporating a posture-guiding plate, the urination area is positioned approximately 1 cm closer to the toilet bowl than usual, stabilizing the direction of urination and effectively preventing urine splashing. The slipper's bottom is treated with a non-slip surface to ensure safety in the bathroom. Furthermore, the slippers are designed to accommodate foot sizes from infants to adults, making them suitable for a wide range of users.

A knitted component comprising two yarns, forming at least a heel region of an upper for an article of footwear, where one of the yarns comprises a thermoplastic material. The outer surface may include a fused area comprising a first thermoplastic yarn. The inner surface may be at least partially formed with a second yarn and may substantially exclude the thermoplastic material. There may be a transitional area including a reduced amount of thermoplastic material relative to a fused area. The knitted component may include a cushioning material between layers of the knit element.

The present disclosure relates to an article of footwear, such as a sock or a calf sleeve, in particular a sock or a calf sleeve used for playing soccer, the article of footwear configured to be worn by a foot of a user and then to be received in a shoe, the article of footwear comprising: an inside shoe portion and an outside shoe portion; wherein the outside shoe portion comprises a control element; wherein the control element is configured to assist with shooting and / or passing and / or receiving a ball and further configured to reinforce an ankle portion of the article of footwear.

The present disclosure describes devices, methods and systems for modifying or altering gait kinematics via sensory augmentation and / or modifying muscle activation patterns via augmented motor learning to slow the progression of and / or reduce the pain associated with knee OA, particularly during gait (e.g., walking, running, stair climbing, etc.). Sensors can be used to measure gait parameters and characteristics and muscle activation patterns. Stimulation can be provided to the individual in order to promote learning new gait kinematics and muscle activation patterns.

Orthotic devices for providing arch support for the foot are disclosed. The orthotic device includes a base member, an arch support portion, and a plurality of connectors coupled to the base member at a first end and each connector of the plurality of connectors coupled at a second end to each arch member of the plurality of arch members. The orthotic devices provide continuous contact with the plantar surface of the foot during all phases of the gait cycle. In addition, the orthotic devices are assembled by coupling the connectors ends to the base member on one end and each arch member on the other end.

Device for connecting the lower leg of a skier, with a foot and an ankle axis, to a ski binding mounted on a ski board, comprising a footwear assembly, a tibial connection with at least one rigid rod, where the at least one rigid rod comprises an upper end securely attached to the lower leg, and a lower end which is pivoting with respect to the footwear assembly.

A device adapted to be secured to the foot of a user includes one or more vibration actuators configured to provide vibrations to the user's foot, one or more force or acceleration sensors configured to sense forces or acceleration exerted by the user's foot, and a controller configured to operate the vibration actuators in a continuous mode to provide intermittent vibration to the user's foot independent of information sensed by the force or acceleration sensors. The vibration includes a first period of continuous vibration followed by a second period of no vibration followed by a third period of continuous vibration. The device may also be configured to operate in a feedback mode.

A system for providing an intervention based on detected gait kinematics for therapy, training, gaming or movement assistance. The system comprises at least one item of footwear incorporating a sensor or sensors, a data processor, and a wireless communication unit, and a remote intervention system configured to provide an intervention for provoking a response by a subject wearing the item of footwear. The sensor or sensors are configured to generate sensor data associated with movement of the subject. The data processor is configured to process the sensor data to generate gait parameter data associated with the subject's gait kinematics, and the wireless communication unit is configured to communicate the gait parameter data to the remote intervention system.

The invention relates to the technical field of shoe materials, in particular to a high-elastic wear-resistant sports shoe material and a preparation method thereof, and the high-elastic wear-resistant sports shoe material comprises the following raw materials in parts by weight: 40-45 parts of a modified EVA body, 30-35 parts of natural rubber, 8-12 parts of a reinforcing agent, 8-12 parts of a nano-silver agent, 5-8 parts of zinc oxide, 3-5 parts of calcium stearate, 2-3 parts of an AC foaming agent, 2-3 parts of paraffin, 0.5-0.8 part of a cross-linking agent and 1-3 parts of an anti-aging agent. According to the sneaker material, the modified EVA body is matched with the natural rubber, and the zinc oxide, the calcium stearate, the AC foaming agent, the paraffin, the cross-linking agent and other raw materials are added to serve as functional auxiliaries, so that the prepared sneaker material can improve the elastic property and wear resistance of a product, can inhibit bacterium breeding and can improve the performance effect of the product.

The invention provides a flexible conductive porous elastomer with a pressure sensing function as well as a preparation method and application of the flexible conductive porous elastomer, and relates to the technical field of functional sensing materials. The preparation method comprises the following steps: carrying out first mixing on an elastomer rubber material, a conductive filler and an auxiliary agent to obtain a first mixed material; performing second mixing on the first mixing material, a first template agent (water-soluble inorganic salt) and a second template agent (water-soluble polymer) to obtain a second mixing material; carrying out hot-pressing vulcanization on the second mixed material to obtain a molded part; and carrying out water washing and pore forming on the molded part, and then drying to obtain the flexible conductive porous elastomer with the pressure sensing function. The prepared flexible conductive porous elastomer with the pressure sensing function has the advantages of high sensitivity, wide detection range, good rebound resilience and high stability, so that the increasing requirements of different fields on flexible pressure sensors are met.

A knit sock orthotic is provided in which a pattern of padding is knit into the sock to create an interface between the foot and the shoe or weight-bearing surface to correct an abnormal biomechanical condition of the foot, or to relieve pressure on focal areas of structural overload of the foot, or both.

Example embodiments may relate to a system, method, apparatus, and computer readable media configured for monitoring a user performing an exercise and generating a avatar of the user and a virtual shadow, wherein the virtual shadow illustrates proper form of the exercise. The example embodiments may further be configured for determining an amount of overlap between the virtual avatar and the virtual shadow, and generating a feedback score based on the amount of overlap.

The application relates to the technical field of jacquard cloth processing, improves the problem that the concave-convex pattern exists on the inner surface of the existing jacquard cloth after processing and influences the skin feeling, discloses 3D jacquard cloth with fishing line interlayer and a warp knitting machine, which comprises a base tissue layer and a jacquard layer, the jacquard layer comprises at least a first jacquard layer and a second jacquard layer, the first jacquard layer and the second jacquard layer are sequentially knitted on the base tissue layer, the first jacquard layer is knitted by elastic threads, the second jacquard layer is knitted by common yarns, the second jacquard layer comprises pattern tissues and mesh tissues, and the pattern tissues and the mesh tissues cooperate to form a jacquard pattern. The application can form effective spacing between the inner and outer layers of cloth through the intermediate elastic threads, the jacquard cloth can be directly used as the fabric of clothes or shoes, and an inner lining is not needed.