Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

267results about "Heels" patented technology

Raw material cutting device for slipper production and using method thereof

The invention relates to the technical field of slipper material cutting, and discloses a slipper production raw material cutting device which comprises a main body, the left side of the main body is rotatably connected with a limiting roller, the front side of the main body is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with the limiting roller, and the side wall of the main body is slidably connected with an electric frame. The side wall of the electric frame is slidably connected with a moving block. An outward force can be applied to the material before the cutter is in contact with the material, the force can enable the periphery of a cutting area of the material to be in a tightened state, lateral force generated on the material when the cutter cuts the material can be reduced, the material is kept in a relatively stable state, and the cutting efficiency of the material is improved. And the conditions of deviation and wrinkles generated by the acting force of the cutter during material cutting are reduced, and the cutting deviation caused by the wrinkles in the material cutting process is reduced.
Owner:江苏逸洁集团有限公司

Shoe material cutting machine with regular notches and cutting method thereof

The invention relates to a shoe material cutting machine with regular notches and a cutting method thereof, and relates to the technical field of cutting equipment.The shoe material cutting machine comprises a shoe material conveying device, a cutting movement device, a cutting transverse moving device, a cutting lifting device, a cutting vibration device, a cutting rotating device and a vibration reinforcing device; the cutting lifting device is installed on the cutting transverse moving device in a lifting mode, the cutting vibration device is installed on the cutting lifting device and provided with a cutting knife, the vibration strengthening device comprises a vibration strengthening motor, an upper vibration ratchet wheel, a lower vibration ratchet wheel and a reset spring, and the cutting knife is installed on the lower side of the lower vibration ratchet wheel. The lower side of the reset spring is pressed on the cutting vibration device, the vibration lower ratchet wheel is pressed on the upper side of the reset spring, the vibration reinforcing motor is installed on the cutting vibration device, the vibration upper ratchet wheel is installed at the output end of the vibration reinforcing motor, and the upper side of the vibration lower ratchet wheel is matched with the lower side of the vibration upper ratchet wheel, so that a cut is regular.
Owner:MINGZHI SPORTS GOODS (CHINA) CO LTD

Article of footwear with plate and heel support

A sole for an article of footwear includes a midsole, a plate having longitudinal prongs in a forefoot portion of the sole and a dome-shaped heel support portion in a heel portion of the sole, an insert disposed within a cavity of the heel support portion, a heel rim securing the insert to the plate and the plate to the midsole; and an outsole.
Owner:REEBOK INTERNATIONAL LIMITED

Footwear heel spring device

A device configured to surround a portion of a foot receiving cavity (1839) in the heel region (13) of a footwear article includes a control strip having a central segment, a first side arm extending from the central segment, and a second side arm spaced apart from and extending from the central segment. The control strip may include a series of slats. A base supports the control strip and is connected to the first and second side arms. The control strip is biased to a stress-free position where the central segment is a first distance (D1, D2) from the base, and elastically bends to a loaded position (10A, 910A, D2) under applied force, where the central segment is a second distance (D1, D2) from the base smaller than the first distance (D1, D2). The device stores potential energy that causes the control strip to return to the unloaded position when the applied load is removed.
Owner:NIKE INNOVATE CV

Sole structure for an article of footwear

ActiveCN115568666BSolesHeelsFoot regionHeel strike
A sole structure for an article of footwear (10) having an upper (100), the sole structure including a heel region (16), a forefoot region (12), and a midfoot region (14) disposed between the heel region and the forefoot region. The sole structure further includes a bladder (202) including a first barrier layer (204) and a second barrier layer (206) cooperating to define a first cavity (214) circumscribing an outer perimeter of the heel region and a second cavity (212) extending from the midfoot region through the forefoot region and including a plurality of segments (218a-218c) extending from a medial side (20) of the sole structure to a lateral side (18) of the sole structure. Each of the segments of the second cavity includes a medial reservoir (224a-224c) proximate the medial side fluidly coupled to a lateral reservoir (220a-220c) proximate the lateral side via a first conduit.
Owner:NIKE INNOVATE CV

Shoes with interchangeable heels

To provide shoes that can be used for various purposes with one pair of shoes and can save costs and storage space. [Solution] The shoes of this invention have a spiral thread on the heel, and a spiral thread on the inside of the heel on the cover side, allowing for easy attachment, detachment, and replacement. By turning and tightening the heel, one pair of shoes can be used for various purposes, saving costs and storage space. By storing the heel in a locker at work, you can go straight to an impromptu drinking party or other event after work without having to go back home to get your shoes. Furthermore, by carrying only the heel in a bag according to the weather forecast, you can prepare for sudden rain or snow, prevent falls, and be safe. If you accidentally lose your house or car keys, storing them in the storage space in the heel of your shoes is convenient in case of an emergency.
Owner:田村 正树

Sole structure of an article of footwear

ActiveEP4285767B1SolesHeels
A sole structure for an article of footwear, the sole structure comprising a fluid-filled chamber having a central portion and a plurality of lobes extending outward from the central portion, the plurality of lobes forming a first portion of a peripheral side wall of the sole structure and a midsole having a plurality of projections inter-fitted with the plurality of lobes and forming a second portion of the peripheral side wall of the sole structure, the plurality of lobes including a rear medial lobe, a rear lateral lobe, a front medial lobe and a front lateral lobe, wherein the rear medial lobe includes a first portion extending along the medial side of the sole structure and a second portion extending along a posterior end of the sole structure, and wherein the rear lateral lobe includes a first portion extending along the lateral side of the sole structure and a second portion extending along a posterior end of the sole structure.
Owner:NIKE INNOVATE CV

Dynamic roll eccentricity identification using extended Kalman filter state estimation and control upgrade for cold rolling mills

Control system for cold rolling mills to improve sheet metal thickness uniformity. Sensors monitor the state of the cold rolling mill by measuring (i) roll eccentricity, (ii) roll slips during mill operation, (iii) mill disturbances from roll speed or roll force manifestations, and (iv) unknown disturbances referred to as process noise. The controller analyzes data from sensors to compensate. Data collected during the mill operation by the sensors are delayed in reaching the controller. This communication delay is accounted for by using a filter. Since an objective of the controller software is dynamic identification of eccentricity of the back up rolls, which is non-linear by nature, an Extended Kalman Filter may be used.
Owner:HONEYWELL INTERNATIONAL INC

Shoes that can be switched between high heels and flats, and instructions for use.

The present invention provides a shoe switchable between a high heel shoe and a flat shoe, comprising a sole with a heel portion and a positionable high heel portion, the high heel portion supporting the heel portion in a high heel shoe mode and the high heel portion being received within the sole in a flat shoe mode, the sole including a receiving portion for receiving the high heel portion, an openable sole cover capable of covering and uncovering the receiving portion, the openable sole cover having an opening through which the high heel portion passes in the high heel shoe mode.
Owner:VICEVERSA LAB INC

Transforming shoe sole

The transforming shoe sole may have a sole body, a toe plate, a toe hinge, a heel, a heel hinge, a toe-angle push rod, and a heel-release mechanism. The transforming shoe sole may be a sole for a shoe that may be reconfigured between a flat shoe configuration and a heeled shoe configuration. The heel may pivot downwards and may lock into place to convert from the flat shoe configuration to the heeled shoe configuration. The heel-release mechanism may release the heel to pivot upwards into the sole body to convert from the heeled shoe configuration to the flat shoe configuration. A toe angle may change responsive to pivoting of the heel. The sole may be coupled to one or more straps, an enclosed upper, or both to form a complete shoe.
Owner:RIVERA AZIANA

Sole slotting depth adjusting mechanism for small white shoes

The utility model discloses a small white shoe sole slotting depth adjusting mechanism which comprises a depth adjusting structure, the depth adjusting structure comprises a support, a sliding groove is formed in the middle of the top end of the support, a sliding block is arranged in the sliding groove in a sliding mode, and a first electric push rod is arranged in the middle of the sliding block in a penetrating mode; the adjusting control structure comprises a sleeve column and third electric push rods, the sleeve column is arranged in front of the output end of the first electric push rod, the lower end of the sleeve column is sleeved with an infrared distance measuring sensor, the third electric push rods are arranged on the two opposite sides of the output end of the first electric push rod, and connecting frames are fixed to the lower ends of the third electric push rods; the lower portion of the inner side of the connecting frame is sleeved with a limiting wheel. According to the shoe sole grooving device, the grooving position can be limited while the grooving depth of a shoe sole is accurately adjusted, manual misoperation is avoided, the grooving accuracy can be further improved, and use is convenient.
Owner:GREENTOUCH (XIAMEN) CO LTD

Sole structure for an article of footwear

A sole structure for an article of footwear includes a cushioning component that has an outer surface and at least partially defines a chamber that is at least partially surrounded by the outer surface. At least a portion of the outer surface has a protruding shape in the absence of a compressive load of at least a predetermined magnitude on the cushioning component. The sole structure includes a sole component that includes a projection that either extends through the outer surface of the cushioning component and within the chamber, or interfaces with a recess in the outer surface of the cushioning component, or protrudes from an inner surface of the cushioning component into the chamber.
Owner:NIKE INC

Sole material cutting machine

ActiveCN223845079UHeelsPhysicsCutting tool
The utility model relates to the technical field of shoe sole cutting, and discloses a shoe sole material cutting machine which comprises a fixing plate, a shoe sole is placed through a placing plate, a mold plate is attached to the placing plate, and a connecting screw is connected with a threaded hole and a connecting hole, so that a shoe sole material between the placing plate and the mold plate is fixed. According to the shoe sole material cutting device, shoe soles are prevented from moving in the shoe sole material cutting process, the shoe sole material is cut through the cutting tool below the upper mold plate in the forming groove, so that the cutting efficiency is improved, the shoe soles are prevented from moving or twisting, and the cutting accuracy and consistency are guaranteed; buffering in the cutting process is facilitated through buffering rubber sleeves on the outer walls of the supporting rods, an ironing base above a distribution box is fixedly connected with the bottom of a containing plate, the ironing base and the containing plate are heated through an electric heating pipe, and therefore cut insoles can be ironed conveniently, the shoe sole forming quality is improved, and the shoe sole processing efficiency is improved.
Owner:ZHEJIANG PROVINCE LONGTAI SHOES CO LTD

Full-automatic slipper drilling machine

The invention belongs to the technical field of slipper processing, and particularly relates to a full-automatic slipper drilling machine which comprises a conveying belt, and a push plate and a straightening frame are arranged outside the conveying belt. The straightening assembly comprises a clamping plate, the clamping plate is arranged in the straightening frame, and an air bag is arranged on the clamping plate; the conveying assembly comprises a machining table, an inner cavity of the machining table is connected with a rotary disc, and a discharging slope is formed in the inner cavity of the machining table; the auxiliary assembly comprises a material placing table, and the material placing table is hinged to the rotating disc; and the drilling assembly comprises a mechanical arm, and an electric heating wire is installed on the mechanical arm. According to the automatic slipper punching machine, feeding of slippers and straightening before feeding can be automatically completed, automatic conveying and discharging of the slippers can also be achieved, the slippers are fixed before punching is conducted on the slippers, parts to be drilled are preheated before drilling is conducted, the drilling efficiency is improved, and burrs are reduced.
Owner:YANG ZHOU CITY FEIJIE TRAVEL ARTICLE CO LTD

Footwear sole structure having a fluid-filled chamber including a tensile member

A fluid-filled chamber is provided. The fluid-filled chamber comprises: a first barrier sheet formed from a first polymer material; a second barrier sheet attached to the first barrier sheet and formed from a second polymer material, the first barrier sheet and the second barrier sheet cooperating to define an internal cavity; and a tensile member disposed within the internal cavity and formed from a third polymer material, the tensile member including a plurality of tensile elements each having a longitudinal axis that extends in a direction from the first barrier sheet to the second barrier sheet; said fluid-filled chamber characterized in that it further comprises a first weld that attaches the first barrier sheet, the second barrier sheet, and the tensile member together by mixing the first polymer material of the first barrier sheet, the second polymer material of second barrier sheet, and the third polymer material of the tensile member.
Owner:NIKE INNOVATE CV

Topology optimized 3D printed structures for footwear

Methods for 3D printing footwear components comprising a topology optimized structure populated with an interconnected lattice of unit cells. Topology optimization and populating of interconnected unit cells creates footwear components comprising a unit cell lattice structure populated within a topology optimized volume. In some embodiments, the footwear component can comprise a component of a sole for an article of footwear.
Owner:ADIDAS AG

Material cutting device for shoe production

ActiveCN224357131UHeels
The utility model discloses a raw material cutting device for shoe production, including frame body, is provided with the support and conveys the belt at the top of frame body, both ends of support and conveys the belt and is all through supporting roller setting, and the end of certain supporting roller is connected with the drive output shaft of motor, is provided with the pulling mechanism above frame body, the pulling mechanism includes cooperation board, clamping plate and crosspiece, clamping plate elevating setting is above cooperation board, cooperation board fixed setting is in the side of crosspiece, and crosspiece drives cooperation board and moves along the length direction of frame body, the utility model sets up support and conveys the belt, can by support and conveys the fabric that has cut already received fabric of the belt, and makes the stable placement of multilayer stacked fabric, in addition, can after the certain thickness of fabric stack, by support and conveys the fabric stack of belt drive and moves, provides the convenience for the formation of next fabric stack, and simultaneously facilitates the staff to take away fabric stack from the end of support and conveys the belt and carries out the production of next process.
Owner:JINJIANG CHUANGYI TECHNOLOGY CO LTD

Preparation method of anti-skid children shoes

This invention discloses a method for manufacturing anti-slip children's shoes, relating to the field of anti-slip children's shoe production technology. The manufacturing process comprises a testing platform, a dynamic abrasive unit, a segmented control contact mechanism, and an asynchronous linkage mechanism. The dynamic abrasive unit automatically adjusts and changes the coefficient of friction during abrasion resistance testing. A shoe sole block is mounted on the right side of the trigger component. A cooperating unit works with the trigger component to move the shoe sole block, pushing against the foot area of ​​the shoe sole to contact the dynamic abrasive unit for testing. This invention uses a segmented control contact mechanism to bend the anti-slip children's shoe into three sections, allowing for separate testing of the forefoot, midfoot, and heel areas of the sole, providing more detailed wear data. Furthermore, by simulating the actual wear under heel-first and forefoot-first gait conditions through reciprocating oscillation, the invention improves the accuracy, representativeness, and data quality of the test, making the test results more practically meaningful.
Owner:PUJIANG TONGHUI SHOES CO LTD

Moisture-curing shoe composition and shoe repair method

The objectives are to provide a moisture-curing shoe composition that exhibits excellent abrasion resistance in the cured product and suppresses the generation of air bubbles within the cured product, and to provide a shoe repair method using a moisture-curing shoe composition that exhibits excellent abrasion resistance in the cured product and suppresses the generation of air bubbles within the cured product. As a solution, a moisture-curing shoe composition is provided that contains (A) a crosslinkable silyl group-containing polyether and / or a crosslinkable silyl group-containing polyurethane, and (B) a crosslinkable silyl group-containing vinyl-based organic polymer.
Owner:CEMEDINE CO LTD

Graphene antibacterial functional latex shoe insole and production forming equipment

The application relates to the technical field of shoe-pad production, and discloses a graphene antibacterial functional latex shoe-pad and a production forming equipment, which have the structure of a rack, a anti-wrinkle device, a cutting mechanism, a grinding device and a universal grinding part. The cutting device can complete the forming and cutting processing of the latex raw material shoe-pad, the automatic device can improve the cutting production efficiency, and the safety hidden danger during manual cutting is reduced. The motor drives the rotating disc to rotate, drives the connecting pull rod to perform eccentric rotary motion, drives the reciprocating frame at the other end to perform reciprocating sliding, drives the two groups of flattening rollers at the two ends to roll on the latex raw material back and forth, flattens and positions the latex raw material, prevents the raw material from moving, deviating and wrinkling during cutting, facilitates subsequent cutting of the shoe-pad forming, and improves the quality and efficiency during shoe-pad production.
Owner:JINJIANG PEIKE SHOE IND CO LTD

Full-automatic insole trimming machine

The application discloses a full-automatic insole trimming machine, which comprises a machine base, a workbench arranged on the machine base, a plurality of suction holes arranged on the workbench, a suction module corresponding to the suction holes, a finished product discharge hopper arranged on the workbench, an insole feeding device, a rotary feeding device, a visual positioning system and a conveying device.
Owner:DONGGUAN OULIWEI MACHINERY TECH

Fully convertible high heel-to-flat shoe

The present disclosure describes a shoe that may be transformed from a high heel shoe to a low heel shoe. The shoe may include three parts: a removable stelo, a removable high heel attachment, and the corresponding attachment systems integrated into the base shoe sole. The removable high heel attachment may be a standard heel of any design, width and height that has a locking system comprising a threaded post located at the heel base. When the stelo and heel attachment are attached, the shoe may be a high heel shoe. When they are removed, the shoe may be a low heel shoe, or flat shoe.
Owner:PASHION FOOTWEAR INC

High-displacement shoe for running

PCT designated stageWO2026117644A1SolesHeelsEnergy harvesterMechanical engineering
A shoe configured to absorb energy includes a system configured to harvest energy during compression of the shoe under load and to store the energy as compressed gas and / or elastic deformation. The system includes at least one pod. Components of the pod include an energy harvester and an energy storage device coupled to the energy harvester. The energy storage device is adapted to store energy from the energy harvester and reversibly return energy to the energy harvester.
Owner:RGT UNIV OF CALIFORNIA

Multifunctional heelpiece accessory

ActiveCN224268447USolve the convenienceSolve the problem of preventing sprained feet during exerciseHeelsTop-piecesAnkle bonePhysical medicine and rehabilitation
The utility model relates to a multifunctional heelpiece accessory which comprises a basic wrapping part, a structure part easy to put on and take off, an ankle sprain prevention stabilizing part and a composite function structure belt, and the shape of the basic wrapping part is matched with the shape of the heelpiece of a user; the easy-to-put-on and take-off structure part is arranged at the top of the middle of the heel of the basic wrapping part and is in a guide groove shape which is inclined upwards and turned outwards; the foot sprain prevention stabilizing parts are arranged at the tops of the two sides of the basic wrapping part, the rear parts of the foot sprain prevention stabilizing parts are mutually continuous with the easy-to-put-on and easy-to-take-off structure parts, the middle parts of the foot sprain prevention stabilizing parts form concave structures for avoiding ankle bones, and the front parts of the foot sprain prevention stabilizing parts extend obliquely upwards to integrally form side wall supporting parts for supporting the ankle bones and limiting unconventional overturning of ankle joints; the composite functional structure belt is compounded on the outer surface of the basic wrapping part and is in an inclined supporting arch shape with a high middle part and two low sides; the production positioning structure is arranged on the bottom assembling face of the basic wrapping part and used for being assembled with the shoe sole or the vamp part in an aligned mode. The utility model provides a multifunctional heelpiece accessory which integrates wearing and taking-off convenience, ankle sprain prevention during sports, safety protection and production optimization.
Owner:莆田市飞炫来贸易有限公司

Rearfoot support device

A rearfoot support device is provided that extends upwards on both medial and lateral sides of the heel in order to stabilize the subtalar joint in a neutral position and reduce medial longitudinal arch collapse. The device supports the subtalar joint by cradling the heel on the medial and lateral sides to prevent the subtalar joint from deviating excessively from the neutral position. Unlike conventional orthotic support devices, the rearfoot support device includes a clamp closure system to accommodate different foot widths, which securely clamp the device to the rearfoot of a user and support the subtalar joint without the need for fasteners or wrapping around the midfoot or dorsum of the foot. The device fits securely to the heel and rearfoot, and can be worn barefoot, with backless footwear or with enclosed footwear to provide improved subtalar joint motion control.
Owner:2752590 ONTARIO INC

High-heeled short boot for women

The utility model relates to the field of shoes, and particularly discloses a high-heeled short boot for women. The lady high-heeled short boot comprises a sole, a vamp fixedly connected to the upper side of the sole and a heel fixedly connected to the lower side of a heel of the sole, two ventilation openings are formed in the vamp and located in the two sides of an arch of the sole, two binding belts are arranged on the outer sides of the ventilation openings in a sleeving mode, and the binding belts are connected with the upper side of the sole. One end of each binding belt is fixedly connected with one side of the shoe sole, the other side of the shoe sole is fixedly connected with two positioning pieces used for limiting the two binding belts, and a zipper used for closing the shoe upper is installed at the heel position of the shoe upper. Through cooperation of the binding belts and the positioning pieces, the flexible layers on the inner sides of the vamps can be attached to the shapes of the feet, impact force borne by the feet during walking is relieved, meanwhile, loosening or falling in the walking process is avoided, ventilation in the shoes can be promoted through the ventilation openings, the feet are kept dry and comfortable, and peculiar smell and moisture are reduced; and the wearing comfort and stability are improved.
Owner:WENZHOU SANMENG SHOES IND CO LTD

Sole structure for article of footwear

ActiveEP4218483B1SolesHeels
A sole structure for an article of footwear, the sole structure comprising: a forefoot region disposed adjacent an anterior end; a heel region disposed adjacent a posterior end; a mid-foot region disposed intermediate the forefoot region and the heel region; a cushion having a first segment extending along a medial side of the sole structure in the heel region, a second segment extending along a lateral side of the sole structure in the heel region, and a third segment disposed between and connecting the first segment and the second segment, the first segment, the second segment, and the third segment defining a pocket; an outer sole member including a rib disposed within the forefoot region, the rib defining a cavity that cooperates with the pocket of the cushion to define a recess that extends continuously from the forefoot region to the heel region; and an inner sole member disposed within the recess and including a first end disposed within the cavity defined by the rib and a second end disposed within the pocket defined by the cushion, the cushion, the inner sole member, and the outer sole member defining a portion of a ground-contacting surface of the sole structure.
Owner:NIKE INNOVATE CV