833 results about "Foot arch" patented technology

The invention relates to a carbon plate for sports shoes. From a sole to the top, the carbon plate sequentially comprises a first fiber layer, a second fiber layer and a third fiber layer, the second layer is a fiber layer made of 0-degree unidirectional polyimide fiber cloth; the third layer is an arch reinforcing sheet made of a poly-p-phenylene terephthamide material; the carbon fiber unidirectional belts adopted by at least two carbon fiber layers are symmetrically arranged in the forward direction and the reverse direction, and the other carbon fiber layer is made of 90-degree carbon fiber unidirectional belt materials. The carbon fiber plate has the advantages that the reinforcing piece is arranged at the foot arch, the structural strength of the carbon fiber plate at the weak position of the foot arch can be improved, in addition, the protruding reinforcing ribs can further improve the rigidity of the foot arch, and therefore the structural strength of the whole carbon plate is improved, and the problem that the service life is damaged due to excessive bending of the carbon plate is solved.

The invention belongs to the technical field of parameterization design, and discloses an orthopedic insole parameterization design method based on biomechanical data and a rule library, which comprises the following steps: by acquiring high-precision three-dimensional scanning data of a foot below a knee joint of a child, carrying out denoising processing and three-dimensional reconstruction on a foot point cloud to obtain a three-dimensional scanning data of the foot below the knee joint of the child; geometrical characteristic parameters and mechanical distribution characteristics of the foot are identified, and regional function segmentation is carried out on the foot according to the geometrical characteristic parameters and the mechanical distribution characteristics; the foot correction demand degree is calculated by analyzing an arch flatness quantitative index and a heel posture deviation characteristic, so that a personalized design parameter range is screened out; by fusing foot geometric features, simulation analysis results and material mechanical properties, an insole design scheme is constructed and optimized, a correction effect is predicted and compared with the simulation analysis results for analysis, and a design precision evaluation result is obtained; the method is applied to a personalized insole design scheme; according to the invention, accurate identification and personalized correction of the child foot problems are realized.

The invention relates to a humanoid robot foot based on a human arch, and aims to solve the problems that a foot structure of a biped humanoid robot is insufficient in the aspects of stability, rigidity, flexibility, energy efficiency, diversity, ergonomics and the like. The five toes, the first metal vertical plate and the second metal vertical plate are fixed to the sole metal plate, the hallux toe sleeve is sleeved on the toes and connected with the toes through the first elastic metal driving rod, and the final toe sleeve is sleeved on the toes and connected with the toes through the second elastic metal driving rod. A first C-shaped connecting rod connected with a first elastic metal driving rod and a second elastic metal driving rod is inserted into the front portion of an ankle connecting block, the bottom of the ankle connecting block is connected with a heel metal plate through a plurality of spring columns, and a second C-shaped connecting rod is inserted into the rear portion of the ankle connecting block. And the second C-shaped connecting rod is fixed with the heel metal plate through the heel elastic metal driving rod. According to the scheme, the shoe sole has better adaptability and balance.

The invention relates to the technical field of humanoid robots, in particular to a humanoid robot humanoid sole and shank assembly which comprises a sole assembly, a shank assembly and a thigh assembly. The sole assembly comprises a sole, an inertial measurement unit mounted on the sole, a force sensor mounted above an arch of the sole and an adapter plate mounted on the force sensor; the shank assembly comprises a shank, a cross-shaped bearing, an ankle joint support and an ankle joint driving module, the ankle joint support is movably connected to the bottom of the shank through the cross-shaped bearing, the ankle joint support is fixedly installed on the top of the sole assembly, and the ankle joint driving module is installed on the shank and used for driving the ankle joint support to swing along double shafts of the cross-shaped bearing; the thigh assembly comprises a thigh and a knee joint driving module, and the thigh is rotationally connected to the top of the shank through the knee joint driving module. The performance of the humanoid robot in the aspects of movement flexibility, stability, load bearing capacity and complex ground adaptability is remarkably improved.

Ground-engaging components for articles of footwear include an upper-facing surface and a ground-facing surface opposite the upper-facing surface. At least the ground-facing surface may be formed to include a matrix structure, and this matrix structure may include a plurality of open cells (e.g., in a heel region and / or an arch region) and a forefoot region including a plurality of closed forefoot support cells. The ground-engaging component may be engaged with a midsole member (e.g., including a foam midsole element and / or one or more fluid-filled bladders), and this combination may form a sole structure that is engaged with an upper to form an article of footwear.

An athletic shoe sole comprising an upper midsole, an upper shank, a lower midsole, a lower shank and an outsole is presented. The athletic shoe sole further comprises a heel region, an arch region, and a forefoot region. The athletic shoe sole includes one or more void spaces formed between the upper and lower shanks. The upper and lower shanks acting as springs for the purpose of reducing impact loading and providing energy return during the gait cycle.

The invention relates to the field of 3D printing soles, in particular to a foot region-based topological structure design method for 3D printing soles, which comprises the following sequentially executed steps: S1, acquiring a topological structure database; s2, the elastic modulus E, the rebound rate Re, the shear modulus G, the relative density # imgabs 0 #, the yield strength # imgabs 1 #, the compression strength # imgabs 2 #, the damping coefficient # imgabs 3 #, the fatigue life # imgabs 4 #, the torsional rigidity # imgabs 5 # and the energy absorption efficiency # imgabs 6 # corresponding to each topological structure in the topological structure database are obtained; s3, dividing the sole into a half sole region, an arch region and a rear sole region, and constructing a selection function # imgabs7 # for selecting a topological structure for each region of the sole; s4, according to the performance requirements of all the subareas of the shoe sole, all factors of a selection function # imgabs8 # of all the subareas of the shoe sole are set, filling lattice structures used for filling the half sole area, the arch area and the rear sole area of the shoe sole are selected respectively, and a 3D shoe sole printing scheme is obtained; and the quality of the shoe sole is effectively ensured, so that various parameters better meet the design requirements.

The utility model discloses a sports shoe upper and a shoe, the sports shoe upper comprises a shoe upper base layer, the shoe upper base layer comprises a first splicing part, a second splicing part and a third splicing part, the first splicing part corresponds to a forefoot area and a heel area of a human foot; the second splicing part is positioned in the middle section area of the arch between the front sole area and the heel area; the third splicing part extends along the edge of the vamp, is connected with the sole and is connected with the first splicing part and the second splicing part; the fixing line is arranged at the junction of the first splicing part, the second splicing part and the third splicing part; the vamp base layer is formed by splicing a first splicing part, a second splicing part and a third splicing part, and the splicing parts are regions which are formed by weaving TPU yarns in an interweaving mode and have different weaving intensities. According to the sports vamp and the shoe, the softness and hardness of each part of the vamp base layer are adjusted by arranging the areas with different weaving intensities on the vamp base layer, the vamp fits the foot movement of a user, and the sports performance of the user is improved.

The invention discloses a humanoid robot bionic foot with autonomous terrain testing capability, which comprises a front sole component and a rear sole component which are flexibly connected through a sole fascia, a support connecting frame is hinged with an arch component to form a space transmission structure, and the support connecting frame and the arch component cooperate with the fascia to form an arched composite support. The locust-imitating foot pad has the innovation points that the locust-imitating foot pad realizes segmented flexible and local fitting buffering; the pelma fascia and the arch-shaped arch absorb impact in the initial gait stage, and rigid body transmission is reduced; the dorsal muscle imitating elastic sheet and the achilles tendon imitating elastic sheet store and release energy in the second half of the gait, and the dynamic stability is improved; pressure sensors are arranged at three points of the front / rear sole and the ankle joint, a space stress model is constructed, distribution of the force center and the touchdown point of the sole is analyzed in real time, and the terrain state is judged. Through structure-sensing coupling, the foot can autonomously judge the terrain under the non-driving state, passive foot landing adaptation is achieved, environment dependence is simplified, and the application range is wide. And the walking robustness under the complex terrain is improved.

A footwear construction unit for receiving a decorative component is provided along with an embellished shoe that incorporates the construction unit. The construction unit comprises an upper unit body and a weight-bearing wall extending downwardly from the upper unit body, which together at least partially define an interior upraised area that, in some aspects of the invention, accommodates at least a portion of the decorative component to elevate the decorative component above the walking surface and to protect it from dirt and abrasion. In other aspects of the invention, the decorative component may extend across the arch, down the inner heel, through a décor-receiving channel inset in the weight-bearing wall, and / or onto other surfaces herein disclosed.

The invention belongs to the technical field of shoe products, and discloses a shoe supporting plate which is a rigid plate and comprises a half sole part, an arch part and a heel part, and the half sole part is provided with a wavy supporting part which is wavy. The wave-shaped carbon plate is adopted, when the wave-shaped carbon plate is subjected to downward pressure applied by the foot, the wave-shaped supporting part can be pushed forwards according to the stress condition of the wave curved surface, the wave-shaped supporting part can extend and unfold in the longitudinal direction (and the length direction of the shoe) and generate certain deformation when the foot treads, and when the foot lifts, the wave-shaped supporting part can be pushed forwards and deforms in the longitudinal direction (and the length direction of the shoe). When the foot is pushed forwards and backwards, the deformed wave-shaped supporting part rebounds to generate an upward resilience force, so that the wave-shaped supporting part can generate a dual-force structure to form a better forward and upward boosting force on the foot. The shoe supporting plate not only has good supporting performance, but also can form good boosting force when in use, so that the exercise is more labor-saving, and the comfort is better.

A kit for forming a foot orthotic, the kit comprising: two or more mid-foot components, each having a support region that is arched to respective extents such that each mid-foot component provides respectively different levels of arch support; and one or more rear-foot components configured to provide heel support, wherein the or each rear-foot component is removably attachable to each of the mid-foot components to form respective orthotics providing differing levels of arch and / or heel support.

The present invention relates to a sole part for sports shoes, comprising a toe part, a half sole part, a midfoot part and a heel part which are sequentially connected from front to back in the longitudinal direction, in which an arch part comprises a pair of side strips, and a first cross strip and a second cross strip which connect the side strips on both sides in the transverse direction. The invention also provides a metal additive manufacturing method of the sole component. The sole component enables the side edge strips to form outward expansion deformation due to downward gravity, the outward expansion deformation of the side edge strips is converted into lifting of the heel part of the sole component, and lifting of the heel part forms a passive lever through force conduction and rolling effects to form forward propelling force. The invention also relates to a sole structure with the sole component.

The utility model discloses a running sock which comprises a sock body, the sock body comprises a main body weaving part and a foot arch weaving part, the main body weaving part and the foot arch weaving part are connected together and form a containing cavity used for containing a foot, the foot arch weaving part corresponds to the position of a foot arch, and the foot arch weaving part corresponds to the position of the foot arch. The foot arch weaving part is of a tuck stitch structure formed by interweaving mixed yarn, the mixed yarn comprises first yarn and second yarn which are interwoven, the first yarn is elastic yarn, or the first yarn and the second yarn are both elastic yarn. Compared with the prior art, the mixed yarn is tensioned by adopting a tuck stitch structure, so that the elasticity of the arch knitting part in the front-back direction is limited, and the elasticity of the arch knitting part in the left-right direction is reserved, and therefore, when a runner runs, the arch knitting part is not easy to slide due to the fact that the elasticity is limited in the front-back direction; therefore, the arch is supported and protected.

The present application provides a rigid component for a shoe sole, a functional racing running shoe sole and a sports shoe. The rigid component is a rigid plate covering the sole of the foot, longitudinally connected by a forefoot section and a heel section. The forefoot section extends curvilinearly from the corresponding toes to the front end of the arch of the foot, and the heel section extends from the corresponding heel towards the forefoot section. The forefoot section and / or the heel section have an inclined angle transversely. The rigid component provided by the present application is a rigid 3D three-dimensional structure. Not only are the forefoot section and the heel section longitudinally connected and extended, but also there is a certain inclined angle transversely. By placing the rigid component inside the midsole of the shoe, the present application can not only meet the transition in the front-back direction of the entire sole, but also enable a rapid transition in the left-right direction of the sole. Through the design feature of the left-right arc inclination of the rigid component, the present application comprehensively increases the rapid transition stiffness of the sole and maximizes the running economy.

The utility model relates to the technical field of casual shoes, and discloses a breathable durable casual shoe which comprises a vamp, net-shaped parts are arranged at the front end and the rear end of the outer wall of the vamp respectively, a protection head is arranged at the front end of the vamp, a protection assembly is arranged at the rear end of the vamp, and a connecting ring is arranged on the bottom side of the vamp. A soft cushion is fixedly connected to the inner circumference of the connecting ring, a thick rubber layer is arranged on the bottom side of the soft cushion, a breathable assembly is arranged at the middle end of the thick rubber layer, and a shoe sole is connected to the bottom side of the thick rubber layer through a clamping assembly. According to the leisure shoe, the air mobility in the shoe can be greatly improved, so that the air permeability of the leisure shoe is enhanced, and the air holes in the foot arch position can greatly cool the foot arch position and reduce the sweating amount, so that the comfort is improved; the clamping pieces connected with the thick rubber layers can be limited, connection between the shoe soles and the thick rubber layers is further reinforced, the shoe soles are not prone to falling off, and the durability of the casual shoes is improved.

A sports shoe with an arch support structurally comprises a vamp and a sole, the vamp is arranged at the upper end of the sole, the sole comprises a sole upper layer and a sole lower layer, the sole lower layer is arranged at the lower end of the sole upper layer, at least one deformation groove with two through sides is formed in the bottom face of the sole upper layer, and an adjusting groove corresponding to the deformation groove is formed in the top face of the sole lower layer. According to the sneaker, the adjustable arch piece structure is arranged in the double-layer sole, the arch piece is positioned through the upper layer of the sole, the radian of the arch piece is adjusted through the lower layer of the sole, the appropriate arch piece radian is effectively selected according to the foot sole of a wearer, the walking comfort is improved, and during adjustment, the arch piece can be adjusted conveniently and rapidly. During use, a tool only needs to stretch into the adjusting groove through the deformation groove, the adjusting bolt is rotated, the adjusting bolt rotating in situ drives the end of the arch piece in threaded connection to horizontally slide in the sliding groove, during sliding, the arch piece with the two ends positioned deforms, the radian is changed, and operation is easy.

A foot pronation estimation apparatus includes a pronation estimator that estimates a degree of pronation of a foot, with reference to comparison between a feature value of a predetermined part and a reference value. A feature value extractor extracts, from a top-view image, feature values of a plurality of parts including at least a width of foot and an amount of a recess of an arch shape. A pronation estimator estimates a degree of pronation of the foot, with reference to comparison of each of the feature values of the plurality of parts including at least the foot width and the amount of the recess of the arch shape, with an individually corresponded reference value. The feature values of the plurality of parts further include foot length and an amount of protrusion in an outline shape near a little toe ball.

The antiskid sole comprises a sole body, the sole body comprises a half sole part, an arch part and a heel part, the half sole part is provided with a plurality of arrow-shaped patterns, the arrow ends of the arrow-shaped patterns face the toe cap, the heel part is provided with a plurality of arrow-shaped patterns, and the arrow ends of the arrow-shaped patterns face the toe cap. Arrowhead ends of the arrowhead-shaped patterns face the direction of the heel, and inclined grooves are further formed in the half sole part and the heel part. The arrowhead-shaped patterns can discharge water, accumulated snow or crushed ice on a stepped lawn along the inclined plane when the walking shoe is in contact with a wet and slippery lawn or a road surface with accumulated water or accumulated snow in the walking process, so that the possibility of a slipping phenomenon is reduced, and the safety is improved. And the arrow-shaped patterns of the half sole part and the heel part are arranged in opposite directions, so that the skid resistance is improved.

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.

To provide an insole and footwear that can be used safely for a long period of time by both the elderly and young people, and that can prevent hallux valgus and flat feet and inhibit the progression of the symptoms. [Solution] The problem was solved by an insole comprising a medial arch support slope, an lateral arch support slope that supports the lateral arch, a central arch elevator that elastically presses and supports from the plantar side the flexor digitorum brevis, plantar aponeurosis, and the flexor digitorum brevis that cover the plantar sides of the third and fourth metatarsals, from near the posterior side of the MTP joint to near the Chopart joint, a phalangeal elevator that is formed by a mountain-like section that forms a gentle downward slope and protrudes downward from the back surface or upward from the surface, a flat surface provided between the central arch elevator and the phalangeal elevator, and a heel cup.

A segmented sole for an article of footwear comprises a forefoot region, a heel region, and a segmentation zone disposed between the forefoot and heel region. The segmentation zone includes a plurality of segments separated from each other and from the forefoot and heel by a plurality of sipes, cuts, or gaps. The segmented sole produces bending along a segmentation axis disposed along an arch of a wearer of an article of footwear including the sole, allowing for arch support and natural foot movement.

A calf exerciser includes a free standing platform with independent foot braces that pivot and rotate for providing an optimally positioned foot and ankle position for a calf exercise. A handle and locking knob provide one-handed control. A pair of rotating platforms mount to a base, and each rotating platform has a pivot brace that angles left and right. Positioning and locking the foot braces at various positions of rotation and right / left angles provide a selectable, varied position as the calf exercises generally involve an ankle driven force against the foot braces, often bearing on the ball or arch of the foot. A beveled or curved edge with a grip surface further enhances contact with the user's foot.

The invention discloses a humanoid mechanical foot which comprises an ankle, a main supporting assembly, a heel, an instep, toes, an arch and a force sensor. The ankle capable of axially rotating in multiple directions is connected with the top end of the force sensor, and the bottom end of the force sensor is connected with the first end of the main supporting assembly. A heel main body of the heel is rotationally connected with the second end of the main supporting assembly, and the heel main body is elastically connected with the main supporting assembly; the instep main body of the instep is rotationally connected with the third end of the main supporting assembly, and the instep main body is elastically connected with the main supporting assembly; the instep main body is elastically connected with toes; the arch is of a curved elastic structure, and the two ends of the arch are connected with the heel body and the instep body respectively. The invention further discloses the humanoid robot. The device has the beneficial effects that through coordinated work of a plurality of components, adaptability to different ground types is achieved, impact force is effectively absorbed, and vibration generated when the device falls to the ground is relieved.

The invention discloses a pair of children's shoes and a preparation method thereof, and relates to the field of children's shoes, each of the children's shoes comprises an upper, a sole, a toe cap protection structure and a detachable orthotic insole, the upper is formed by sewing a breathable antibacterial composite fabric; scientific foot protection is achieved through multi-dimensional structure optimization, the 1 / 3 bending structure of the shoe sole accurately corresponds to the first-fifth metatarsophalangeal joint position of the foot, the 15-degree upwarp design and the 3-5 mm sunken structure accord with the foot movement track of a child during walking, running and jumping, the space in the shoe is increased, joint stress damage is reduced, the correction shoe pad is provided with supporting pads aiming at the transverse arch of the forefoot and the longitudinal arch of the inner side and the longitudinal arch of the outer side respectively, and therefore the correction effect is achieved. By the aid of pressure sinking convex-concave grooves in metatarsophalangeal joints and toe joints, plantar pressure can be dispersed, a normal physiological curve of an arch can be maintained, foot development deformity such as flatfoot, strephenopodia or valgus can be effectively prevented, and meanwhile, the surrounding heel cup with the height of 12 mm and the inner side heel cup cooperatively fix the heel to guarantee that the foot keeps a correct force line during movement.

The utility model relates to the field of sneaker structures, in particular to a flatfoot preventing and correcting sneaker which comprises a sole, a vamp and an insole, the portion, corresponding to the arch of the foot of the human body, of the insole is a D-shaped area for assisting correcting training, the D-shaped vertical line portion of the D-shaped area is the outline edge of the insole, the D-shaped arc line portion of the D-shaped area is divided into three sections, and the D-shaped vertical line portion of the D-shaped area corresponds to the arch of the foot of the human body. The middle section is connected with other parts of the insole into a whole, the two opening sections are arranged between the two ends of the middle section and the two ends of the D-shaped vertical line part, the opening sections and the other parts of the insole are separated to form openings, an air inflation bag is fixedly bonded to the bottom face of the D-shaped area, and a pressing type air inflation and deflation valve is fixedly arranged on the vamp. An air outlet nozzle of the inflation and deflation valve is connected with an air inlet and outlet of the inflation bag through an inflation pipe. By means of the structural arrangement, the sports shoes can be adjusted and changed at any time according to use requirements to conduct auxiliary training for assisting flatfoot correction training, the auxiliary effect is good, the structural arrangement is simple, and application is easy to achieve.

1. The name of the design product: arch training device. 2. The use of the design product: for helping to correct foot deformity and leg training. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The application discloses an anti-skid shoe sole, and relates to the technical field of shoes, which comprises a forefoot part, a hind foot part and an arch part used for connecting the forefoot part and the hind foot part, the forefoot part and the hind foot part are provided with a plurality of arrayed V-shaped anti-skid protrusions, the anti-skid protrusions are formed with V-shaped grooves, and the V-shaped grooves of the anti-skid protrusions in multiple columns in the horizontal direction are alternately arranged along upper and lower ends respectively. The application has the effect of avoiding the problem of insufficient friction caused by moisture adhesion.

The utility model discloses a foam insole capable of adapting to the outline of a foot, and aims to solve the technical problem that in the prior art, when the foam insole is used in summer, the foot is easy to sweat, so that the insole is wetted, and the insole is uncomfortable to wear. The foam insole comprises an insole body, a toe supporting pad and an arch supporting pad, the toe supporting pad is connected to the surface of the insole body, the arch supporting pad is connected to the surface of the insole body, mounting holes are formed in the surface of the insole body, and a hook-and-loop fastener rough surface is connected to the bottom side of the insole body. According to the foam insole, the cushion block can be fixed to the surface of the insole body through bonding of the hook-and-loop fastener loop face and the first hook-and-loop fastener needle face, the bamboo charcoal fiber sleeve can rapidly adsorb sweat generated by the foot through the porous structure of the bamboo charcoal fiber sleeve, and meanwhile bamboo charcoal fibers have the excellent antibacterial performance and can inhibit growth of bacteria on the surface of the insole; and the gel material can effectively absorb sweat of the sole, and has the characteristics of antibiosis and deodorization.

The utility model relates to the technical field of orthotic insoles, and discloses a novel bandage type proprioceptive stimulation flatfoot orthotic insole which comprises an insole body, the top end of the insole body is fixedly connected with an insole surface, and the top end of the insole surface is fixedly connected with a fixed point assembly used for providing a fixing effect. One side of the top end of the point fixing assembly is fixedly connected with an arch bag, a notch is formed in the inner side of the arch bag, the interior of the notch is detachably connected with an arch gasket, and the front side of the top end of the pad surface is fixedly connected with a separation assembly used for separating the big toe. The inner side of the front end of the top of the pad face is fixedly connected with an auxiliary assembly used for assisting in correcting the position of the big toe. According to the utility model, the first stimulation point and the second stimulation point are arranged at the heel position and are matched with the fabric with the silica gel particle points to cover the whole insole foot surface, so that the feeling stimulation of the sole is increased, the movement and coordination of foot muscles are further promoted, and an ideal correction effect is achieved.