566 results about "Foot arch" patented technology

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 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.

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 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.

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.

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.

A sole structure for a shoe comprises a forefoot portion and a heel portion. A midfoot portion can be coupled to the forefoot portion and the heel portion. The midfoot portion can comprise a support tie and one or more arches. The support tie can comprise a plurality of rotatable segments configured to alter bending characteristics of the midfoot portion, a resilient structure configured to alter bending characteristics of the midfoot portion, or both.

The utility model relates to the technical field of shoes for old people, in particular to a sole with an arch support. The sole with the foot arch support specifically comprises a midsole, a foot arch bearing part and a middle waist supporting part, the foot arch bearing part is embedded in the middle of the insole, a hollow part is arranged between the foot arch bearing part and the insole, and the middle waist supporting part is located at the hollow part to support the foot arch bearing part; the insole is provided with a heel part, and the heel part is smoothly connected with the arch supporting part; the foot arch supporting part is provided with a first bulge corresponding to the foot arch of a human body; the heel part is provided with a second protrusion surrounding the heel of the human body. The utility model has the advantage that a long person feels more comfortable when walking.

An insert for use during orthopedic surgery configured for positioning in or on a boot configured to stabilize a foot of the patient during orthopedic surgery. The insert is sterile and includes a heel region, a toe region and an arch support positioned between the toe and heel region, the arch support configured to support an arch of the foot of the patient during stabilization of the foot during orthopedic surgery thereby preventing collapse of the arch during securement of the foot in the boot.

A sports shoe for flat foot prevention and correction, including a sole, an upper and an insole, an area of the insole corresponding to the arch of human foot is D-shaped area for auxiliary correction training, the arc part of the D-shaped area are divided into three sections, namely a middle section connected to other parts of the insole as a whole and two opening sections which are between two ends of the middle section and two ends of the vertical line part of D shape, and the opening sections are separated from the other parts of the insole to form openings, the bottom surface of said D-shaped area is fixedly bonded with an airbag, the upper is fixedly equipped with a press type inflation and deflation valve, the air outlet of the inflation and deflation valve connects to the air inlet / outlet of the airbag through an inflation tube.

1. Name of the product in this design: Foot arch trainer. 2. Purpose of this design: It is intended to be used as an arch trainer for arch training, physical exercise, yoga, or fitness. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention relates to the field of medical device technology, specifically to a fixation brace for postoperative repair of lateral collateral ligament injury of the ankle joint. It includes a bionic support shell conforming to the dorsum of the foot, ankle, and heel. The bionic support shell comprises a dorsum segment, an ankle segment, and a heel segment conforming to the dorsum of the foot, ankle, and heel. The bionic support shell is equipped with a multi-dimensional fit and fixation mechanism and an adaptive rehabilitation adjustment mechanism. The multi-dimensional fit and fixation mechanism is electrically connected to a control module, which is also electrically connected to the adaptive rehabilitation adjustment mechanism. The multi-dimensional fit and fixation mechanism includes an arch support component, a circumferential tightening component, and a heel limiting component. The control module is used to adjust the fixation force of the multi-dimensional fit and fixation mechanism, simultaneously and in conjunction with adjusting the range of motion limits of the adaptive rehabilitation adjustment mechanism. This invention achieves precise multi-point fit and fixation of the ankle joint, with precisely adjustable fixation force.

1. Name of the design product: Insole (Massage IN175). 2. Use of the design product: For arch support and foot sole massage. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.

The present invention describes a device for correcting the foot arch, which comprises a shoe with an insole containing an integrated capsule, which can be inflated and deflated using a valve installed on a support of the shoe and which is connected to the capsule, thereby allowing the user to adjust the height as required to correct the foot arch. The device also includes a base with a pneumatic pump for inflating and deflating the capsule. The foot arch correction device comprises a control panel for regulating the amount of air supplied to the capsule, and a power source for powering the control panel and the pneumatic pump for the correct operation thereof.

The invention discloses a shoe sole supporting piece and a shoe, and relates to the field of shoes. In the prior art, a supporting piece is additionally arranged in a shoe sole, the running speed of a user is increased, but when a child is in the growth and development stage, the requirements for the shoe sole supporting piece and a shoe are different. The shoe sole supporting piece comprises a half sole part corresponding to the half sole, an arch part corresponding to the arch and a heel part corresponding to the heel. The half sole part comprises three supporting parts, each supporting part is connected with the arch part and extends forwards to the half sole part, and each supporting part comprises a rib protruding out of the bottom face of the supporting part and extending in the front-back direction; the heel part is of a C-shaped structure, surrounds the outer side face and the rear side face of the heel from the arch part and is opened in the inner side face of the heel.

1. Name of the product in this design: Foot arch trainer (2). 2. Purpose of this design: It is intended to be used as an arch trainer for arch training, physical exercise, or fitness. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of shoes, in particular to a three-dimensional (3D) printed heelpiece and sole, which comprise a heelpiece body, the edge of the heelpiece body is of a D-shaped structure consisting of an I-shaped front edge and a C-shaped edge, the C-shaped edge of the heelpiece body extends upwards to form a heel part, and the heelpiece body and the heel part are lattice structural bodies integrally formed by 3D printing. And the edge surfaces of the I-shaped front edge and the heel part of the heel main body are 3D printed edge frames. Compared with a heelpiece of a traditional sole, the heel of the shoe is manufactured through the 3D printing technology as an independent part, so that the heel can be used as an independent part and can be combined with the front sole and the arch part of the sole made of other materials for use, the heelpiece and the heel part are integrally formed in a 3D printing mode, better wrapping protection can be provided for the ankle, and the ankle is protected. And the ankle sprain caused by dislocation is not easy to occur.

The utility model relates to the field of shoe manufacturing, especially a multi-density arc-shaped shoe sole, the shoe sole includes upper shoe sole, lower shoe sole and rear shoe sole. The upper shoe sole bottom surface is equipped with the first arc-shaped connecting surface. The lower shoe sole upper surface is equipped with the first connecting groove, and the rear end bottom surface is equipped with the second arc-shaped connecting surface. The utility model shoe sole is composed of upper shoe sole, lower shoe sole and rear shoe sole three parts, respectively adopt different density material - the upper shoe sole selects the density configuration of relatively soft, promotes the foot adhesion and comfort degree, the lower shoe sole adopts the medium density, and the elasticity and supporting property of arch area are considered, and the rear shoe sole adopts higher density, and the supporting property and impact absorption capacity of heel area are strengthened, through the differentiation design of material density, the scientific proportion of the thickness of each part is combined, makes the shoe sole form accurate matching mechanical response gradient in the key stress area such as toe, arch, heel, realizes the best elastic feedback and supporting performance, thereby perfect matching human motion mechanics demand, improves the comfort degree.

1. Name of the product in this design: Foot arch of shoe sole (0000). 2. Purpose of this design: The overall purpose of the design is to make the sole of a shoe, and the partial purpose of the design is to make the arch support of the sole. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Other matters requiring explanation: This design is a partial protection design, and the protected part is the arch of the shoe sole. The green-covered area in the design drawings is the part that is not claimed for protection.

To provide an instep protection device capable of reducing a burden on an instep caused when a shoe is worn.SOLUTION: An instep protection device 100 is disposed between a shoe F and an instep of a user wearing the shoe F, and covers at least a part of the instep of the user. The instep protection device 100 includes an upper edge located on an ankle side of the user, the upper edge having a concave shape extending from the ankle side toward the toe side of the user. The instep protection device 100 has a thin shape, which can reduce a burden on the instep when the shoe is worn.SELECTED DRAWING: Figure 1

The breathable damping insole comprises a bottom layer, the bottom layer is provided with a groove, a plurality of breathable holes and breathable channels, and the breathable channels and the breathable holes are all located in the groove; the shock pad is arranged in the groove; the surface layer is arranged on the bottom layer, and the shock pad is located between the bottom layer and the surface layer. The shock pad is arranged between the bottom layer and the surface layer, when the shoe is worn, the foot makes contact with the surface layer, the shock pad supports the foot sole, the heel and the foot arch and provides support for the foot in the exercise process, meanwhile, the air holes and the air channels are formed in the grooves so that the air permeability of the bottom layer can be improved, air in the bottom layer can be guided through the air channels, and the air permeability of the bottom layer can be improved. Ventilation is further conducted through cooperation with the ventilation holes, and the combination of damping and ventilation is achieved through cooperation with the ventilation channels and the ventilation holes while damping is conducted.