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60 results about "Tendon stretch" patented technology
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Multifunctional splitting and tendon stretching fitness equipment
The invention discloses multifunctional splitting and tendon stretching fitness equipment. The equipment comprises a base, a haunch supporting mat is fixedly arranged above the base, and a worm is transversely arranged at the lower end of the base; the two ends of the worm are cooperatively installed on the base through bearing pairs, the front end of the worm is connected with a transmission rodthrough a bevel gear pair, and the transmission rod is cooperatively installed on the side wall of the base through a bearing pair; the worm is meshed with worm a worm gear, a second gear is coaxiallyarranged at the upper end of the worm gear fixedly, and the second gear is meshed with a first gear; the first gear is cooperatively installed on the base through a rotary shaft, the multifunctionalsplitting and tendon stretching fitness equipment adopts a worm and worm gear transmission mode and adjusts the splitting angle, the worm and the worm gear have self-locking characteristics, an angleiron range of the angle is wider, and the fitness equipment is applicable to the using of different users and has multiple exercise functions.
Owner:张金发
Intelligent apparatus with functions of activating tendon and collaterals
The invention provides an intelligent apparatus with functions of activating tendon and collaterals. The intelligent apparatus is characterized by comprising a bracket structure, a leg part supporting structure, a hip part supporting structure, an upper body part supporting structure and a controller, wherein one side of the hip part supporting structure is connected with the leg part supporting structure through the bracket structure; and the other side of the hip part supporting structure is connected with the upper body part supporting structure through the bracket structure. According to the intelligent apparatus, a clinostatism tendon stretching method is adopted, so that a gravity action direction and massaging warm-up before tendon stretching are changed, and effects of reliving pain feeling, improving training strength conveniently, and improving physical therapy and treatment effects are achieved; the bending, stretching and lifting speeds of the apparatus are inversely proportional to the tendon stretching strength under control of an intelligent algorithm, so that force increasing can be executed step by step; the intelligent apparatus also has a force detection sensor, and hand and foot-triggered emergency stop protection, so that injury to a user can be avoided; on the basis of full automation, the intelligent apparatus also has a sound-control operating system, so that action patterns, strengths, time and the like can be chosen at any time; and furthermore, the intelligent apparatus has the functions of user favor memory and score evaluation so as to improve interest of the user.
Owner:天津博众电子有限公司
Multidirectional intelligent tendon stretching device
ActiveCN104826270AEffective stretching exerciseRelieve spasmsMuscle exercising devicesEngineeringAnkle
A multidirectional intelligent tendon stretching device comprises a base, a back, a left leg arm, a right leg arm and a control device, wherein the back is arranged on the rear portion of the base, the left leg arm and the right leg arm are each arranged in the front of the base through a leg arm rotating shaft, and the two leg arm rotating shafts are independent of each other and driven by respective independent leg arm driving mechanisms to do arm lifting fitness actions under the control of the control device. The left leg arm and the right leg arm are each provided with an ankle supporting part, and each ankle supporting part is provided with a pedal and is connected with the left leg arm or the right leg arm correspondingly through a guide rail sliding block pair; the pedals are connected to the ankle supporting parts through pedal rotating shafts, each pedal rotating shaft is fixedly connected with a pedal rocker, and the other ends of the pedal rockers are driven by pedal threaded rod motors to drive the pedals to swing front and back. By the adoption of the multidirectional intelligent tendon stretching device, the muscles and bones of the legs and the ankles can be effectively exercised in a stretched mode at the same time, and the purpose of body building is achieved.
Owner:河南拉伸之赋健康科技有限公司
Six-degree-of-freedom gait simulation testing device
A six-degree-of-freedom gait simulation testing device belongs to the technical field of motion simulation. The bottom of an upper frame is connected with the top of a lower frame; a base driving part and a force plate are arranged at the top of the upper frame and the bottom of the lower frame respectively; the top of a parallel mechanism is connected with the base driving part; the bottom of the parallel mechanism is connected with an ankle clamping and tibia loading part; the ankle clamping and tibia loading part is arranged above the force plate; a muscle tendon stretching part is arranged on one side edge of the lower frame; the base driving part and the parallel mechanism are matched with the ankle clamping and tibia loading part respectively. While ensuring the six-degree-of-freedom motion of an ankle relative to the ground, the six-degree-of-freedom gait simulation testing device is reduced in structure size and improved in structural stiffness, shortens the gait simulation period and improves the testing precision.
Owner:SHANGHAI JIAO TONG UNIV
Dance training splitting and tendon stretching auxiliary device
ActiveCN110975232AEasy to fixHigh activityGymnastic exercisingMechanical engineeringBlood circulation
The invention discloses a dance training splitting and tendon stretching auxiliary device comprising a bottom plate, a cylinder, extension rods and placing discs; a grab rail is fixedly mounted at theedge of the top of the bottom plate; the outer side of the grab rail is sleeved with soft sleeves; the end, located below the bottom plate, of each rotating shaft is connected with one end of a corresponding positioning cylinder; a bearing support is fixedly mounted on one side, far away from the grab rail, of the bottom surface of the bottom plate; a first sliding block is welded to the side ofthe cylinder, second sliding grooves are formed in the top of the positioning cylinders, a positioning assembly is arranged in each second sliding groove, the extension rods are arranged in the otherends of the positioning cylinders, universal wheels are fixed to the lower end faces of the ends of the extension rods, and the placing discs are fixed to the edges of the ends of the extension rods.According to the dance training splitting and tendon stretching auxiliary device, different batches of tensioning and splitting auxiliary training can be conducted on the same device, training assistance is conducted for beginners, single-person operation is achieved, use is convenient, and leg fixing and blood circulation promoting movement of a user are facilitated.
Owner:云阳县实验小学
Double-leg tendon rotating machine for crotch stretching
The invention relates to the technical field of fitness equipment, in particular to a crotch stretching double-leg tendon turning machine, and aims to solve the problems that an existing crotch turning machine is single in function in the prior art. The crotch stretching double-leg tendon turning machine comprises a seat, a hand wheel is arranged above the seat, a seat bottom plate is arranged at the bottom of the seat, and a gear transmission set is arranged in a cavity between the seat and the seat bottom plate. The gear transmission set comprises two gears meshed with each other, center shafts of the gears are connected with leg supports, each leg support comprises a rotating main arm, a swing support and an adjusting structure, and the swing support is connected with the rotating main arm through the adjusting structure and connected with a foot swing device through the rotating structure. A foot swinging device comprises a foot fixing belt, a motor and a worm and gear transmission group structure, an electric control device electrically connected with the motor is arranged below the seat bottom plate, pulleys are arranged below the leg support, the hip turning exercise can be performed, ankle rotating and tendon stretching can also be performed, and the fitness equipment has good development prospects in the technical field of fitness equipment.
Owner:河南八路高科技发展有限公司
Stretching device for physical exercise
ActiveCN113996022AGood stretch effectEasy to useMuscle exercising devicesPhysical medicine and rehabilitationMedicine
The invention relates to the technical field of stretching devices, and discloses a stretching device for physical exercise, which comprises a bottom plate and a seat plate, a first swing arm and a second swing arm are movably arranged between the bottom plate and the seat plate, the first swing arm and the second swing arm are arranged in a splayed shape, a connecting cabinet is fixedly mounted on the outer wall of the bottom plate, a control box is fixedly installed at the top of the connecting cabinet, and a first arc-shaped cabinet and a second arc-shaped cabinet are fixedly installed on the left side and the right side of the control box correspondingly. When tendon stretching is needed, an athlete sits on the seat plate, the two legs of the athlete are placed on the first swing arm and the second swing arm respectively, the athlete controls rotation of the two rotary knobs with hands to enable the first swing arm and the second swing arm to swing respectively, and therefore tendon stretching can be freely conducted, the first swing arm swings to enable the left leg to be opened, the second swing arm swings to enable the right leg to be opened, the two legs can also be stretched at the same time, the tendon stretching effect is better, use is more convenient, and the upper half body does not need to do large-amplitude actions.
Owner:张晓靖
Bending-shear stress separated fabricated shear wall and construction method thereof
PendingCN108824671AReduce the difficulty of positioningImprove construction efficiencyWallsShear stressPre stress
The invention relates to the technical field of fabricated shear walls and discloses a bending-shear stress separated fabricated shear wall and a construction method thereof. A shear wall body in a single floor is formed by vertically splicing unit wallboards, and the adjacent unit wallboards are in tensioned connection through prestressed tendons; downward and outwards convex shear-resisting keysare arranged on the end faces of the bottoms of the unit wallboards, downward and inwards concave shear-resisting grooves corresponding to the shear-resisting keys are formed in the top ends of the unit wallboards, and the shear-resisting keys are matched with and inserted into the shear-resisting grooves of the adjacent unit wallboards below; and a prestressed tendon channel is formed in the shear wall body in the single floor and comprises first slanted channels and second slanted channels which are formed in a crossed mode, the prestressed tendons correspondingly penetrate through the first slanted channels and the second slanted channels, and the prestressed tendons stretch into the other side edges of the adjacent unit wallboards in the oblique diagonal direction of the slanted shearwall body from one side edges of the unit wallboards. The bending-shear stress separated fabricated shear wall is completely distinguished from a traditional connecting mode, stress is definite, overhauling is easy, the controllability of the connecting quality is high, and construction is convenient and efficient.
Owner:CHINA STATE CONSTRUCTION ENGINEERING CORPORATION
Intelligent tendon stretching bed
Owner:天津博众电子有限公司
Construction technology of prestress sleeper
The invention specifically discloses a construction technology of a prestress sleeper. The construction technology comprises the steps of steel mould production and installation, prestressed wire production and installation, wire tendon stretching and drawing, parts production and installation, concrete filling, concrete vibration, edge cutting, tooling unloading and pool-putting, steel mould pool-discharging, stress relaxing, overturning and demolding, wire tendon cutting off and finished product repairing. The brand-new construction technology is designed aiming at the prestress sleeper suitable for the western area, not only can the structure of the sleeper reach the requirement, but also hair-cracking of the inner part and the surface of the sleeper can be effectively and completely eradicated, and thus the apparent mass of the sleeper is improved.
Owner:中铁(德阳)建设工程有限公司
Tendon stretching chair
InactiveCN102240115AEasy to useComfortable to useGymnastic exercisingDismountable chairsEngineeringMechanical engineering
The invention provides a tendon stretching chair. The tendon stretching chair is characterized in that: the chair comprises a support and a support bar which is arranged on a side rim of the support; wherein the support is divided into multiple segments, pivot structures which are arranged among the segments provide convenience for expanding into a state of the chair for laying or reducing the volume for convenient storage; the side rim of the support is provided with a plurality of mounting holes for inserting the support bar; and one foot is limply hung on one side of the support and the other foot is disposed on the support bar when laying, and the support bar allows the two feet to spread to carry out a constitutional of tendon stretching after being vertically erected. The tendon stretching chair of the present invention allows use to be convenient, folded placing to be realized, and space occupation to be substantially reduced.
Owner:萧洪驰
Leg stretching assisting fitness instrument and use instruction thereof
InactiveCN107174790AExtended service lifeTo achieve the purpose of stretching the legsGymnastic exercisingMuscle relaxationLeg muscle
The invention discloses a body-building apparatus for assisting leg stretching and an instruction for use thereof, belonging to the field of body-building apparatus. Its purpose is mainly to provide fitness equipment for the majority of fitness enthusiasts to stretch and relax leg muscles and bones. It has a positive effect on the improvement of flexibility, muscle relaxation and stretching of muscles and bones. Composed of: backrest, seat cushion, adjustment unit, left leg block, left leg pad, left sliding arm, latch, right leg block, bracket, right leg pad, right sliding arm; install according to the installation process, and follow the instructions for use when using Operation and use, the present invention has a good effect on the relaxation of leg muscles and the stretching of muscles and bones for sports enthusiasts. Secondly, it also has a certain effect on the exercise of flexibility, and also plays a certain role in the treatment and rehabilitation of related injuries. Auxiliary function, it is the first choice of fitness equipment for various fitness venues and home fitness and rehabilitation institutions.
Owner:FOSHAN RUIJIAN SPORTS EQUIP CO LTD
U beam prefabrication cast-in-place design construction method
ActiveCN107401121AFast constructionEfficient constructionBridge erection/assemblyBridge materialsPre stressPrefabrication
The invention discloses a U beam prefabrication cast-in-place design construction method. The method comprises the steps that a U beam is integrally designed and divided into a vertical web part and a horizontal bottom plate part along the cross section of the U beam; after pouring of the vertical web part and middle and bottom prestressing tendon stretching and anchor sealing are finished, the vertical web part is hoisted to the position above a bridge pier and is fixed in the longitudinal direction of a bridge; the vertical web part on the bridge pier is utilized as a foundation for arrangement of a hanging frame and a bottom die, and field pouring of the horizontal bottom plate part is finished; and finally, a top longitudinal prestressing tendon and a bottom plate transverse prestressing tendon of a vertical web are stretched, and anchor sealing is conducted. The U beam prefabrication cast-in-place design construction method effectively solves the problems that underbridge traffic cannot be closed, the clearance requirement is high, and construction time is tense are effectively solved; the construction quality is guaranteed, and in the aspect of construction measures, economization is further achieved compared with an original traditional design construction method; and the construction period is short, and the construction time is short.
Owner:CCCC SECOND HARBOR ENG
Hand tendon stretching massage mechanism and massage chair
PendingCN112370330AStretch massage to achieveSolve the defects of a single massage methodRoller massagePressure transmissionPhysical medicine and rehabilitation
The invention discloses a hand tendon stretching massage mechanism and a massage chair. The hand tendon stretching massage mechanism comprises a first fixing part, a second fixing part, a massage roller, a transmission assembly and a driving device, wherein the lower ends of the first fixing part and the second fixing part are detachably connected, the massage roller is rotatably connected to theupper ends of the first fixing part and the second fixing part, and the driving device is in transmission connection with the massage roller through the transmission assembly. The invention belongs tothe technical field of massage equipment. The hand tendon stretching massage mechanism has the technical effects that by means of the hand tendon stretching massage mechanism arranged on a handrail body, tendon stretching massage on the hands of a human body is achieved, the hand tendon stretching massage mechanism has the characteristics of being simple in structure, high in practicability, goodin comfort, and the like, and the defect that an air pressure transmission air bag is single in massage mode can be overcome.
Owner:FUJIAN ROVOS FITNESS CO LTD
A sports stretcher
InactiveCN111298382BImprove comfortRelieve sorenessMuscle exercising devicesGear wheelElectric machinery
Owner:ZHENGZHOU RAILWAY VOCATIONAL & TECH COLLEGE
Auxiliary device for stretching in sports and use method of auxiliary device
The invention discloses an auxiliary device for stretching in sports and a using method thereof, and relates to the technical field of fitness equipment. The device comprises an I-shaped lower bottom plate, the top of the I-shaped lower bottom plate is connected with a front supporting plate and a back supporting plate in a welded mode, and the back supporting plate is located at one end of the front supporting plate. Through mutual cooperation of a second driving motor, a transmission sliding block, a second threaded shaft rod and a limiting sliding block, the device can conveniently adjust the opening and closing angle according to the bearing limit of an exerciser, the opening and closing force of the device is easy to control, muscle and ligament strain at the thighs of the exerciser is avoided, and the device is more practical; Through mutual cooperation of the I-shaped lower bottom plate, the leg adjustable tendon stretching mechanism and the ankle tendon stretching mechanism, the device can conveniently carry out tendon stretching on thighs, shanks and ankles, so that the device is diversified in function, the use range of the device is widened, and the device is more practical.
Owner:孙思哲
A sports stretcher
ActiveCN110124271BEasy to stretchLajin inconvenienceGymnastic exercisingPhysical medicine and rehabilitationPhysical therapy
Owner:安徽银升焊接材料有限公司
Sports tendon stretching device
The invention relates to a tendon stretching device, in particular to a sports tendon stretching device. The sports tendon stretching device aims to achieve the technical purposes that the tendons canbe conveniently stretched and the efficiency of stretching the tendons can be improved. The sports tendon stretching device comprises a base, a rotating shaft, a bearing, a turntable, a cushion, a torsion spring, a first support plate, a second support plate, a blocking device, a first sliding rod, a first spring, a first sliding sleeve and the like. The bearing is embedded in the middle of the turntable, the rotating shaft is mounted in the bearing, the bottom of the rotating shaft is fixedly connected with the base for supporting, the top of the rotating shaft is fixedly provided with the cushion, the torsion spring is wound around the rotating shaft, and the top of the torsion spring is fixedly connected with the bottom of the cushion. According to the tendon stretching device, the legs of an athlete can be blocked by the blocking device, so that the situation is avoided that the legs of the athlete fall off from the first and second support plates during stretching of the tendonsand thus interference is brought to the athlete during stretching of the tendons; therefore, convenience is provided for the athlete to stretch the tendons, and thus the efficiency of stretching the tendons can be improved.
Owner:安徽银升焊接材料有限公司
Foldable and inclination-adjustable tendon-stretching bed
InactiveCN105963923APlay the role of guardrailPrevent fallingGymnastic exercisingTendon stretchingTendon stretch
The invention relates to the field of physical exercise equipment, in particular to a foldable and adjustable inclination stretching bed, comprising a bed board, bed legs and a stretching vertical board, the bed board includes a left bed board and a right bed board, and the left bed board hinge Foldable bed legs are arranged on both sides of the bottom surface of the bed board, foldable bed legs are arranged at the corners of the left end bottom surface of the left bed board and the right end bottom surface of the right bed board; Head inclination adjustment mechanism; the left end of the left bed board is provided with an adjustable lacing vertical plate, and the foldable lacing bed with adjustable inclination of the present invention can be used for lying down or sitting. In addition, the inclination adjustment mechanism at the head of the bed can act as a guardrail to prevent falling from the bed. It can meet the needs of moving the position of the vertical plate when the left and right legs are stretched. Avoid occupying indoor space.
Owner:俞翠燕
Sports tendon stretching device with personnel protection function and using method thereof
ActiveCN113877147AMeet a variety of exercise needsEasy to stretchGymnastic exercisingPhysical medicine and rehabilitationWhole body
The invention relates to the field of physical exercise equipment, in particular to a sports tendon stretching device with a personnel protection function and a using method thereof, and the sports tendon stretching device comprises a lifting base, power mechanisms and a leg pressing mechanism. According to the sports tendon stretching device with the personnel protection function, through the arrangement of the two power mechanisms, a user can achieve transverse and longitudinal tendon stretching exercise at the same time, meanwhile, a chair back supporting rod can be matched with the leg pressing mechanism to rotate downwards to be attached to the support, so that stretching and exercising of the whole body are enhanced, the exercising form is not single any more, the functions are diversified, and users' various exercise needs can be met. By arranging two pressing plates with adjustable angles, the stretching strength can be effectively improved, meanwhile, the user can select and adjust the positions and the angles of the pressing plates according to the height condition of the user to adjust the stretching strength, meanwhile, due to the arrangement of a wireless remote controller, operating is light, convenient and free, the angle of the leg pressing plate and the angle of the chair back supporting rod are controlled by the user in real time, and the safety in the stretching process is ensured.
Owner:BINZHOU UNIV
Sports tendon stretching device
ActiveCN114344830AImprove stabilityAdjust the strength of the lacingGymnastic exercisingGear driveClassical mechanics
The invention belongs to the technical field of sports equipment, and particularly relates to a sports tendon stretching device which comprises a bottom plate and a cushion fixedly connected to the surface of the bottom plate, a backrest assembly is fixedly connected to one side of the top of the bottom plate, and a tendon stretching assembly is installed on the surface of the bottom plate. A grip drives a sliding rod to slide in a sliding groove in the surface of a supporting plate through a connecting rod, then a pull rope is used in cooperation with a take-up roller and an elastic piece base, a driving gear can be driven to rotate in a bottom plate, and then the driving gear drives a stretching plate to rotate through a half gear; the stretching strength of the stretching plate can be conveniently adjusted according to the requirements of a remote sportsman, so that the stretching exercise requirements of different crowds are met, the stretching efficiency is improved, the rollers rotate on the surface of the sliding plate, the legs of an athlete can be conveniently supported in a tension mode, the athlete can conveniently conduct stretching, and the stretching difficulty is reduced.
Owner:QILU NORMAL UNIV
Sports tendon stretching device
InactiveCN111408097AMeet a variety of exercise needsEasy to removeMuscle exercising devicesSports equipmentEngineering
The invention discloses a sports tendon stretching device. The sports tendon stretching device comprises a seat mechanism, an angle adjusting mechanism, leg supporting mechanisms and an arm strength training mechanism. The arm strength training mechanism comprises a supporting frame. A thick steel plate is arranged at the bottom of the seat mechanism; the thick steel plate is fixed on the supporting frame; the angle adjusting mechanism is arranged in front of the seat mechanism; the angle adjusting mechanism comprises a rotary disc; the lower end of the rotary disc is connected with the supporting frame through a shaft rod. The two leg supporting mechanisms are arranged at the end, away from the seat mechanism, of the angle adjusting mechanism, each leg supporting mechanism comprises a supporting bottom frame, and the two supporting bottom frames are rotationally connected with the thick steel plate of the seat mechanism. The sports tendon stretching device can be used for hip openingtraining, leg opening and closing training, sit-up training and chest expanding training, is multifunctional sports equipment, and meanwhile, is convenient to disassemble, clean and replace a contactpart assembly of the equipment and a body.
Owner:JIANGSU MARITIME INST
Tendon stretching device for physical exercise
InactiveCN112426326ARealize position adjustmentImprove the efficiency of stretching exercisesChiropractic devicesTendon stretchingTendon stretch
The invention relates to the technical field of sports equipment, and discloses a tendon stretching device for physical exercise. The tendon stretching device comprises a seat, mounting plates are symmetrically and fixedly arranged on the lower surface of the seat, a screw rod is arranged between the two mounting plates, the rod walls at the two ends of the screw rod are rotatably connected with the side walls of the corresponding mounting plates through first bearings correspondingly, the wall of the screw rod is in threaded connection with a sliding block, the rod wall of the right end of the screw rod is fixedly sleeved with a first bevel gear, the upper end of the first bevel gear is in engaged connection with a driving mechanism, the upper surface of the sliding block is fixedly connected with a first connecting rod, a first through hole is formed in the mounting plate on the left side. the rod wall of the left end of the first connecting rod penetrates through the first through hole and is fixedly connected with an inserting rod, and the front end of the rod wall of the inserting rod is rotationally connected with an annular plate through a second bearing. The device can effectively improve the leg stretching training efficiency and meet the stretching training requirements of different crowds.
Owner:陕西信诺威体育用品有限公司
An orthopedic Achilles tendon stretch rehabilitation device
ActiveCN107714397BAvoid wear and tearElectrotherapyDevices for pressing relfex pointsPhysical medicine and rehabilitationSilica gel
The invention relates to an orthopedic achilles tendon stretching rehabilitation device and discloses a stretching rehabilitation device which stretches the achilles tendon which is stressed to the minimum extent gradually, then the achilles tendon shrinks, and the stretching rehabilitation device stretches and shrinks the achilles tendon repeatedly. The orthopedic achilles tendon stretching rehabilitation device is characterized in that two supporting racks are placed on a base oppositely and are located in the middle positions of opposite edges; a rubber gasket is placed on the base and is located on one side of the supporting racks; wavy bumps are formed on the surface of the rubber gasket, and the average height of the rubber gasket is equal to the height of the supporting racks; one end of a supporting plate is hinged to each supporting rack, and is located on the other end of the supporting rack; two vertical plates are placed in the bottom of the supporting plate and are parallel to each other; a sliding groove is formed in each vertical plate and is close to the other end of the supporting plate; two connecting racks are placed on the supporting plate opposite to each other; a connecting hole is formed in the supporting plate; two silica gel sheaths are correspondingly arranged on the connecting racks through connecting covers; a hydrogel wraps the surface of each connecting cover; the two silica gel covers are connected through a fixed plate; the device can avoid impact harm of directly applying a force to the achilles tendon when the achilles tendon is stretched.
Owner:赵曜 +1
Fitness stretching equipment
InactiveCN112717337AStable supportEnsure safetyGymnastic exercisingSpace saving gamesLeg musclePhysical therapy
The invention discloses fitness stretching equipment. The equipment comprises: an equipment main body, wherein the equipment main body comprises leg pads, and the leg pads are arranged on the equipment main body and used for supporting the two legs of a user; and a backrest which is rotationally arranged on the equipment main body and is used for supporting the back of the user. The invention provides tendon stretching equipment with a wide application range. Leg muscles are stretched innovatively in a kneeling mode; in the stretching process, the backrest always provides effective supporting force for a user, the overturning angle of the backrest is controlled by the user in real time, and the safety in the tendon stretching process is ensured; the position of an initial point of resistance provided by the backrest is adjustable, and various tiepiece strengths are provided; the heights of the backrest and a headrest are adjustable, so that the use adaptability and comfort of a user are improved; and the supporting legs and the backrest can be overturned and folded, so that the equipment is convenient to store.
Owner:浙江长恒工具有限公司
An Experimental Method for Studying the Effect of Stress Gradient on the Creep Behavior of Concrete Beams
InactiveCN104034609BSimple methodLow costInvestigating material ductilityStress measuresConcrete beams
The invention discloses a test method for researching the influence of stress gradient on the creep property of concrete beam. The method comprises the following steps: firstly producing a concrete beam component comprising a single-direction axial-load component and a bending component, reserving a pore for a prestressed tendon on a plastic corrugated pipe the specification of which is greater than the diameter of a steel beam by one grade, and enabling the prestressed tendon to pass through the pore; placing the single-direction axial-load component on the smooth ground, supporting two ends of the bending component by adopting supporting articles, installing an anchoring steel plate on each of the prestressed tendons stretching out of two ends of the two components, and installing a pressure sensor between the anchoring steel plate on one end and the component; installing a dial indicator on the bending component, reading an initial value of the dial indicator, measuring the distance between stressed measuring points of the single-direction axial-load component and the bending component by holding the dial indicator, and obtaining the initial value of the distance between the dial indicator and the stress measuring point; additionally stretch-drawing the prestressed tendon if the numerical value of the pressure sensor is more than 2% less than the initial value of the tension force. The method has the beneficial effects that the method is simple, and the cost is low.
Owner:XUCHANG UNIV
Omnibearing multifunctional fitness cradle bed for old people
PendingCN111067296ALarge swingDredge the meridiansElectrotherapyChiropractic devicesPhysical medicine and rehabilitationOlder people
The invention discloses an omnibearing multifunctional fitness cradle bed for old people, comprising a bed frame. A bed plate is arranged on the bed frame. The bed frame comprises an upper-layer support, a middle-layer support and a lower-layer support, and the bed plate is arranged on the upper-layer support. The upper-layer support is provided with a first arc-shaped swing block, the middle-layer support is provided with a first embedded groove, and the arc-shaped portion of the first arc-shaped swing block is embedded in the first embedded groove. The middle-layer support is provided with asecond arc-shaped swing block, the lower-layer support is provided with a second embedding groove, and the arc-shaped part of the second arc-shaped swing block is embedded in the second embedding groove. The middle-layer support is provided with a first driving mechanism, and the lower-layer support is provided with a second driving mechanism. The cradle bed has the following advantages and effects that the bed board swings in the length direction and the width direction, the whole bed board swings irregularly and greatly, and passive exercise, massage, tendon stretching, bone loosening and the like can be achieved when old people lie on the bed; and the waist and leg stretching mechanism is adopted, so that the leg stretching and stretching effects can be achieved.
Owner:张彩琴
Portable single-leg reverse ejection multi-gear adjustment electronic tendon stretching device
PendingCN114470638ARapid blood movementMove quicklyMovement coordination devicesCardiovascular exercising devicesPhysical medicine and rehabilitationEngineering
The invention relates to the technical field of fitness equipment, in particular to a portable single-leg reverse ejection multi-gear adjustment electronic tendon stretching device. Comprising a base, and two parallel pin shafts are mounted on the base; the upper adjusting pedal is arranged above the base and used for supporting the half sole of the foot, a gear adjusting hole is formed in the position, corresponding to the pin shaft, of the upper adjusting pedal, and the gear adjusting hole is matched with the pin shaft and used for adjusting the height of the upper adjusting pedal; the lower adjusting pedal is arranged below the base, and the lower adjusting pedal is connected with the base through an elastic pull rod assembly. The device is ingenious in structural design, small in size, light in weight and convenient to carry at any time and use at any place, backward tendon stretching is conducted through a physical method, the tendon stretching strength and the tendon stretching advance length can be reasonably controlled by a user, and the backward force can provide natural shank and tendon stretching through the weight of the body and the backward direction of the legs; and blood of feet and shanks can be quickly moved.
Owner:金扬医疗(济南)有限公司
Leg stretching device for physical fitness
ActiveCN112870645AEffective protectionStable Horizontal StretchGymnastic exercisingPhysical medicine and rehabilitationEngineering
The invention relates to a leg stretching device for physical fitness, which comprises a base and a spacer arranged in the middle of a groove in the base, a left angle adjusting seat and a right angle adjusting seat are arranged in a left cavity and a right cavity respectively, and a left driving lead screw and a right driving lead screw are arranged at the bottom of the left cavity and the bottom of the right cavity respectively. A supporting rod is hinged to the left angle adjusting seat and the right angle adjusting seat, and the driving body is movably connected with the middle of the supporting rod through a connecting rod; rotating lead screws are movably connected in the left angle adjusting seat and the right angle adjusting seat respectively, and are in threaded connection with foot stands arranged in the left angle adjusting seat / the right angle adjusting seat; the rotating lead screws are connected with the first driving assembly, and the left driving lead screw and the right driving lead screw are connected with the second driving lead screw. According to the invention, horizontal tendon stretching can be stably carried out, angle tendon stretching can be carried out after horizontal tendon stretching (splitting) is completed, the exercise strength is improved, the tendon stretching speed can be effectively controlled during exercise, and an exerciser can be effectively protected.
Owner:SHAANXI SCI TECH UNIV
Sports tendon stretching device
InactiveCN111298382AImprove comfortRelieve sorenessMuscle exercising devicesGear wheelElectric machinery
The invention provides a sports tendon stretching device comprising a bottom plate. A stand column is fixedly mounted at the top end of the bottom plate; racks are arranged on the two sides of the stand column; a gear box is mounted on the outer side of each rack; two climbing motors are mounted on one side of each gear box; an air cylinder is mounted above each gear box; the air cylinders are fixedly connected with the gear boxes; the output end of each air cylinder is abutted against the side face of each gear box. A mounting flange is mounted on one side, far away from each climbing motor,of each gear box; a sleeve is arranged on one side of the mounting flange; tension rings are inserted into the inner sides of the sleeves in a communicating mode, torsional springs are installed at the upper ends and the lower ends of the sleeves, one end of each torsional spring is fixedly connected with one sleeve and the other ends of the torsional springs are fixedly connected with the tensionrings. A top frame is arranged at the top end of the stand column, the middle of the top frame is connected through a bridge, and an open hole matching the cross section of the bridge is formed. A lead screw and a nut block are mounted on a hoisting plate, so that a user can conveniently swing left and right, and the comfort of the user is improved.
Owner:ZHENGZHOU RAILWAY VOCATIONAL & TECH COLLEGE
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