55 results about "Leg strength" patented technology

An exercise apparatus for leg strengthening has a frame, a knee support for supporting a knee of a user relative to the frame, a leg brace for bracing a lower leg of the user relative to the frame, and a linkage assembly facilitating performance of a hamstring curl exercise motion wherein a chest of the user is lowered and then raised relative to the frame. The linkage assembly has a driver arm pivotably coupled to the frame and supporting the chest of the user, a loaded arm pivotably coupled to the frame above the driver arm and providing or supporting a load, and a connecting arm pivotably coupling the driver arm to the loaded arm so that lowering of the chest during the hamstring curl exercise motion is resisted by the load and so that raising of the chest during the hamstring curl exercise motion is assisted by the load.

A system for evaluating lameness of animals is provided. In the system, one or more imaging devices are configured to capture a recording of an animal walking or standing from a profile view, an anterior view, or a posterior view. A computing device is in communication with the one or more imaging devices, and the computing device is configured to access an artificial intelligence model to analyze the recording to assign a lameness score to the animal. The computing device then outputs the lameness score to a user. In addition, pressure-sensing mats with force plates are configured to measure the leg weight bearing and total body weight of animals to track fluctuations in body weight and leg strength. Also disclosed are a method of identifying lameness in an animal and a mobile application that implements the method.

An exercise apparatus for leg strengthening has a frame, a knee support for supporting a knee of a user relative to the frame, a leg brace for bracing a lower leg of the user relative to the frame, and a linkage assembly facilitating performance of a hamstring curl exercise motion wherein a chest of the user is lowered and then raised relative to the frame. The linkage assembly has a driver arm pivotably coupled to the frame and supporting the chest of the user, a loaded arm pivotably coupled to the frame above the driver arm and providing or supporting a load, and a connecting arm pivotably coupling the driver arm to the loaded arm so that lowering of the chest during the hamstring curl exercise motion is resisted by the load and so that raising of the chest during the hamstring curl exercise motion is assisted by the load.

The invention relates to the technical field of martial art training accessory devices, and discloses a martial art leg strength training device which comprises a supporting mechanism, the supporting mechanism comprises a supporting frame, a gymnastic mat is fixedly connected to the inner wall of the supporting frame, and a first push rod is fixedly connected to the inner wall of the side, away from the gymnastic mat, of the supporting frame; a fixing frame is fixedly connected to the output end of the first push rod, a connecting frame is fixedly connected to the outer wall of the top of the fixing frame, a second sliding groove is formed in the outer surface of the connecting frame, and a first telescopic rod is fixedly connected to the inner wall of the side, close to the second sliding groove, of the connecting frame. When the sandbag is kicked, the sandbag can transmit force generated by side kicking to a third sliding block through a rotating frame, then the third sliding block slides along the inner wall of a third sliding groove and extrudes a second push rod, then the sandbag can swing in the fixed direction, and therefore the situation that the sandbag shakes irregularly and hurts a trainee accidentally is avoided.

The utility model relates to the technical field of medical instruments, and particularly provides an infant vertical-lying position X-ray positioning pad and a medical auxiliary instrument.The infant vertical-lying position X-ray positioning pad comprises an inflatable backrest, an inflatable cushion, a supporting rod, a supporting rod, a supporting rod and a supporting rod, the inflatable backrest is provided with a restraining end, and the restraining end is used for restraining the body part of an infant; the inflatable cushion body is fixedly connected with the inflatable backrest, and the inflatable cushion body is used for fixing the buttocks of the child patient; wherein a hip supporting concave part is arranged in the inflatable cushion body, a left fixing hole and a right fixing hole are formed in the side, away from the inflatable backrest, of the hip supporting concave part at intervals, the left fixing hole is used for fixing the left leg of an infant, the right fixing hole is used for fixing the right leg of the infant, and then the two legs of the infant are restrained; the infant is prevented from struggling away from constraint by means of leg strength, the examination stability can be improved, the situation that the X-ray examination effect is poor due to movement of the infant can be avoided, and the X-ray diagnosis accuracy is further improved.

A starting block easy to adjust. An adjustment toothed plate (4) is fixed to an outer side of each foot pedal (2), a fixed toothed plate (3) that meshes with the adjustment toothed plate (4) is fixed on a base main body (1), and an adjustment handle (5) is connected to the adjustment toothed plate (4); and a fixed shaft (6) is transversely arranged inside each foot pedal (2), a locking gear (7) and an adjustment gear (8) that mesh with each other are sleeved on the fixed shaft (6), the locking gear (7) is provided with a locking assembly, the adjustment gear (8) is connected to a foot support plate (9), and the foot support plate (9) is rotatably connected to the front end of each foot pedal (2). An athlete or a coach can perform fine adjustment on the front-rear position of each foot pedal (2) by means of operating the adjustment handle (5) connected to the adjustment toothed plate (4), such that the adjustment process is both smooth and highly precise; and the locking assembly is arranged on the locking gear (7) to control the locking and unlocking of the locking gear (7), thereby facilitating flexible rotation driven by the adjustment gear (8) and the angle fixing of the foot support plate (9), adapting to the differences in individual starting techniques and leg strength, enabling quick adjustment to an optimal starting posture, and thus helping to improve the starting efficiency and reducing the muscle burden at the start.

1. Name of the design product: leg strengthener. 2. Use of the design product: mainly used for training leg strength. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention discloses a shield cutterhead torsion leg strength evaluation method, a shield cutterhead torsion leg strength verification method and a related device, and relates to the technical field of cutterhead torsion leg strength evaluation.The method comprises the steps that torsion leg structure characteristic parameters and cutterhead structure characteristic parameters are determined; the twisted leg structure characteristic parameters and the cutter head structure characteristic parameters are obtained from design data of the shield cutter head twisted leg; a mechanical simplified model calculation result is obtained based on the torsional leg structure characteristic parameters, the cutterhead structure characteristic parameters and a mechanical simplified model, and the mechanical simplified model is a bending and torsional combined cantilever beam model with the connecting position of a torsional leg and a cutterhead bearing load and the connecting position of the torsional leg and a flange being fixed; the calculation result of the mechanical simplified model is the equivalent maximum stress of the twisting leg and the distribution position of the maximum stress, and the strength of the twisting leg of the shield cutterhead is evaluated according to the equivalent maximum stress of the twisting leg and the distribution position of the maximum stress. According to the method, the strength of the cutterhead can be evaluated more efficiently and accurately.

This item is a training bike that saves space and focuses on training the user's leg strength. Since this item has no saddle and is ridden standing up, a higher exercise effect can be obtained.

The utility model discloses a starting block convenient to adjust, which is characterized in that an adjusting toothed plate is fixed on the outer side of a pedal device, a fixed toothed plate meshed with the adjusting toothed plate is fixed on a base main body, and an adjusting handle is connected with the adjusting toothed plate; a fixing shaft is transversely arranged in the pedal device, a locking gear and an adjusting gear which are meshed with each other are arranged on the fixing shaft in a penetrating mode, a locking assembly is arranged on the locking gear, the adjusting gear is connected with a foot abutting plate, and the foot abutting plate is rotatably connected to the front end of the pedal device. An athlete or a coach can realize fine adjustment of the front and back positions of the pedal device by operating the adjusting handle connected with the adjusting toothed plate, so that the adjusting process is smooth and has high precision; the locking assembly is arranged on the locking gear to control locking and unlocking of the locking gear, flexible rotation is conveniently achieved under driving of the adjusting gear, the angle of the foot abutting plate is fixed, the device adapts to different individual starting skills and leg strength, the device is rapidly adjusted to the optimal starting posture, the starting efficiency is improved, and the muscle burden during starting is reduced.

The invention relates to a walking training device for assisting rehabilitation of stroke patients, comprising a control box, one side of the control box is detachably provided with a climbing assembly, the control box is provided with second chutes arranged at equal intervals, each second chute is slidably connected with a step block, and the adjacent step blocks have a height difference. Two handrails are arranged above the control box, a supporting assembly for supporting the handrails is arranged on the control box, and a lifting assembly is arranged in the control box. Through cooperative arrangement of the lifting assembly and the step block, the upper surface of the control box can be switched between a plane state and a step state, the plane state can meet the basic requirements of daily walking rehabilitation training of a patient and fitting with weak leg strength in the initial stage, and the step state can carry out enhanced training of going up and down stairs. The advanced requirement after strength improvement in the later period of rehabilitation is met, the training strength can be flexibly adjusted according to the leg strength change of the patient, and the whole rehabilitation period from foundation to reinforcement is covered.

The disclosed invention consists of a shoe structure (1) comprising: an upper (2) having a flexible body defining a cavity with an opening (5) to receive a user's foot; and a sole body (3) having a midsole with an upper surface connected to the upper (2) for supporting a user's sole, which enables optimal transfer of user's leg strength to the ground during sports or normal walking activities, thereby imparting reliability and accuracy to the footwear. This is achieved in that the shoe structure (1) comprises elastically deformable support elements and traction elements (4), said traction elements (4) being constructed in a mesh pattern, comprising a bottom surface connected to the sole body (3), comprising a main central anti-slip surface (40) fixed below the center of the sole body (3), and an edge portion (41), the edge part (41) at least partially wraps the outer edge of the sole main body (3) and the lower edge of the vamp (2).

The invention relates to the technical field of nervous system reaction training, in particular to a pediatric nervous system reaction training device and method.The pediatric nervous system reaction training device comprises a base, a supporting frame and an operation table, the supporting frame is fixedly installed at the upper end of the base, the operation table is fixedly installed at the upper end of the supporting frame, and a driving assembly is arranged in the supporting frame; five sets of training balls are arranged in the supporting frame, and a training assembly is arranged in the operation table. According to the device, the driving assembly is arranged, the feet of a child tread a pedal to drive a driving gear to circularly pedal the ring in the clockwise / anticlockwise direction, so that a movable rod moves up and down along a first movable groove to eject a training ball upwards, the leg strength of the child is exercised, and the training effect of the device is better; through the arrangement of the training assembly, the multiple sets of first guide plates are controlled for guiding, the arm strength of a child is trained, meanwhile, the reaction capacity of the child is exercised, the training balls are popped up in a pedal mode, and the coordination between the hands and the feet of the child can be exercised.

The leg strength training trousers comprise a trouser body, the trouser body comprises a trouser waist and trouser legs, the outer wall faces of the trouser legs are sleeved with resistance belts, the resistance belts are arranged on the outer wall faces of the trouser legs in a sleeved mode through resistance belt restraining strips, and the resistance belt restraining strips are arranged on the outer wall faces of the trouser legs. And the resistance band restraint strips are arranged on the outer wall surfaces of the trouser legs around the thighs. And the resistance band restraint strips are arranged on the outer wall surfaces of the trouser legs around the shanks. And the bottom surfaces of the trouser legs are fixedly connected with pedal belts. The leg exercise pants have the advantages that the leg exercise pants are more reasonable in structural design, low in processing and manufacturing cost, convenient to operate and good in exercise effect, the resistance belts can be fixed in the constraint area, the resistance belts cannot slip from the legs after the pants body is worn, and a plurality of resistance belts can be used for training at the same time so that leg muscles can be exercised more sufficiently and efficiently.

The utility model discloses a leg strength training device, which relates to the technical field of rehabilitation medical treatment and comprises a base, a sliding rail is arranged on one side of the top surface of the base, a training mechanism is arranged on the top surface of the sliding rail, and a lifting mechanism is arranged on the other side of the top surface of the base. Through the cooperation of the training mechanism, the sliding plate, the rotating rod, the first rotating buckle, the second rotating buckle, the spring, the bearing plate, the fixing plate, the bandages and the hook-and-loop fasteners, the shank of a patient is placed on the fixing plate, the two hook-and-loop fasteners are pulled to drive the two bandages to wind the shank of the patient, and the two hook-and-loop fasteners are bonded together. The shanks of a patient are fixed to the fixing plate through hook-and-loop fasteners and bandages, the patient lifts the shanks to drive the rotating rods to rotate through the fixing plate and the bearing plate, the rotating rods rotate to drive the springs to stretch through the second rotating buckles, and the springs stretch to generate resistance so as to train the legs of the patient. The training strength of the patient can be adjusted by adjusting the number of the springs between the first rotating buckle and the second rotating buckle.

The utility model discloses a patient restraint chair for psychiatry department, which belongs to the technical field of psychiatry department and comprises a chair back and a chair seat, supporting legs are arranged on two sides of the lower surface of the chair seat, elbow positioning devices are arranged on two sides of the upper surface of the chair seat, a fixing plate is arranged between the supporting legs, two symmetrically arranged leg positioning devices are arranged in the fixing plate, and the two leg positioning devices are arranged on the chair back. A rotating handle is arranged to drive a lead screw to rotate, a movable block moves under the limiting of a first strip-shaped hole to a telescopic rod, the telescopic rod drives a binding belt to move, the binding belt is adjusted according to the elbow gravity center positions of patients of different physiques, and the applicability of the device is improved; the gear drives the gear rack to move relatively, so that the arc-shaped clamp firstly clamps the legs of the patient, then the legs are tightened through the tightening belt, positioning of the legs can be enhanced, and the possibility of looseness caused by large leg strength is reduced.

The utility model belongs to the technical field of walking aids, and particularly relates to a leg exercise walking aid which comprises two sets of supporting frames which are oppositely arranged, one ends of the inner sides of the two sets of supporting frames are connected through a cross beam, two sets of height adjusting assemblies are arranged at the bottom ends of the supporting frames, and electric telescopic rods are arranged in the height adjusting assemblies. The electric telescopic rod is electrically connected with a controller, the controller is arranged at one end of a group of mounting seats, two groups of mounting seats are oppositely arranged on one side of the supporting frame, position adjusting assemblies are arranged in the mounting seats and connected with movable seats, resistance adjusting assemblies are arranged in the movable seats and connected with one sides of connecting plates, and the connecting plates are connected with the connecting plates. The problems that an existing walking aid mainly pays attention to the stability and comfort of walking assistance and rarely pays attention to the exercise effect of the walking aid on leg muscles, the leg muscles atrophy is caused, and the leg strength cannot be recovered are solved.

The utility model relates to the technical field of rehabilitation equipment, and particularly discloses a quadriceps femoris strength training device which comprises a foot pad, a foot fixing piece arranged on the foot pad, a first training assembly and a second training assembly, and the first training assembly and the second training assembly are connected with the front end and the rear end of the foot pad respectively. The first training assembly comprises a rope connected to the front end of the foot pad and a holding part connected to the other end of the rope, and the second training assembly comprises an elastic band and a fixing part connected to the other end of the elastic band. The quadriceps femoris strength training device is used for achieving multi-angle training of all muscle bundles of quadriceps femoris by combining active training, passive training and training requirements when leg strength is insufficient, and the training effect of the quadriceps femoris is maximized.

1. The name of the design product: leg strength trainer. 2. The use of the design product: leg strength training when doing body building. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The leg strength training device comprises a bottom plate and an adjusting assembly, the upper surface of the bottom plate is fixedly connected with a weight sensor, the adjusting assembly comprises a fixing rod, a motor, a threaded rod, a first sliding block and a first supporting column, and the upper surface of the weight sensor is fixedly connected with the fixing rod; a first groove is formed in a fixing rod, a motor is fixedly connected to the left surface of the fixing rod, and the upper surface of a first sliding block is fixedly connected with a first supporting column, the device can adjust the use position of a training roller according to trainees with different leg lengths, so that the trainees can keep correct training postures for training; by means of the leg training device, the risk of injury in the training process is reduced, the legs can be massaged after leg training, blood circulation of leg muscles is promoted, the degree of muscular soreness is relieved, and a trainee can recover from the fatigue state more quickly.

The invention provides a leg strength training device and evaluation system, and relates to the technical field of physical training technology.The leg strength training device comprises a base, and a leaning-adjustable seat is arranged on the base; the training mechanism is arranged on the base, and the training mechanism is used for training the legs of a trainee; the training mechanism comprises a fixed seat, a treading frame and an elastic piece for connecting the treading frame with the fixed seat; the pedal further comprises an angle adjusting structure, and the angle adjusting structure enables the pedal frame to be movably connected with the elastic piece. Through the arrangement of the angle adjusting structure, the angle of the treading frame can be adjusted, so that the device can meet the requirements of different sitting postures of trainees, and the problems that when the trainees are in the same sitting posture for leg training for a long time, the trainees are prone to fatigue, and the training effect is poor are solved; and therefore, the training experience of trainees is improved, the training effect is improved, and effective training of leg strength of the trainees is facilitated.

1. Name of the Design Product: Strength Training Equipment (Kicking). 2. Use of the Design Product: Equipment for military leg strength training. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The invention discloses a trainer adaptive detection method and system based on leg strength training images, and relates to the technical field of image data processing. The training device self-adaptive detection method based on the leg strength training image comprises the following steps: monitoring qualification of primary acquisition of the leg strength training image; leg feature recognition accuracy monitoring; the trainer receives the monitoring. According to the method, the qualification evaluation of the primary acquisition of the leg strength training image is carried out, whether the primary acquisition optimization of the leg strength training image is carried out or not is judged, then the accuracy quantification of leg feature recognition is carried out, and whether the leg feature recognition optimization is carried out or not is judged according to the quantification result; and finally, training device receiving accuracy monitoring is carried out, and whether training device feedback accuracy analysis is carried out is judged, so that the effect of improving the accuracy of self-adaptive resistance feedback of the training device is achieved. The problem that in the prior art, due to leg strength training image recognition interference, the accuracy of self-adaptive resistance feedback of a trainer is low is solved.

The invention provides a climacteric female osteoporosis prevention exercise auxiliary device which comprises a base, one end of the top of the base is fixedly connected with a supporting cabinet, an arm strength training mechanism used for arm training is arranged in the supporting cabinet, and a leg training mechanism used for leg strength training is arranged on one side wall of the supporting cabinet. A supporting cylinder is fixedly connected to the top of the base and located outside the supporting cabinet, a liftable adjusting rod is arranged in the supporting cylinder, a bearing plate is fixedly connected to the end of the adjusting rod, a plurality of back massage sticks are arranged on the vertical face, located on the leg training mechanism, of the supporting cabinet at equal intervals, and a plurality of climbing rods are fixedly connected to the side, away from the leg training mechanism, of the supporting cabinet at equal intervals. In conclusion, the back massage rods and the climbing rods are evenly distributed in the vertical direction. In conclusion, the device has the advantages that cost is reduced, the device is suitable for simultaneous exercise of multiple persons, the training atmosphere is good, the number of training item choices is large, safety is high, the exercise effect is good, and osteoporosis is comprehensively prevented.

The invention discloses a rehabilitation training device for elderly nursing, and relates to the field of rehabilitation training, the rehabilitation training device comprises a training chair and a first support plate, one side of the training chair is provided with two positioning members, and the top of the first support plate is provided with a control mechanism. According to the device, linkage movement of a reciprocating plate, a driving plate, a driving rod and other parts is achieved through driving of a gear motor, a movable plate, a swing plate, a fixed rod and the like are controlled to operate under the locking effect of three adjusting pieces, two second supporting plates can move synchronously, and the two second supporting plates can move alternately; by means of the mode, the training rehabilitation effect is improved, the training diversity is increased, leg muscles of a trainee are comprehensively exercised through alternate knee bending actions and synchronous knee bending actions, leg strength and flexibility can be improved, and meanwhile dull and monotonous possibly caused by single actions are avoided.

The invention discloses leg strength training equipment, and relates to the technical field of swimming training. A connecting plate is slidably connected to the upper portion of the fixing plate, a pedal is fixedly mounted above the connecting plate, a rack is fixedly mounted at the bottom of the connecting plate and meshed with a gear, the gear is connected with a first transmission wheel through a transmission mechanism, and the first transmission wheel is in transmission connection with a second transmission wheel through a first transmission belt. A ratchet wheel is fixedly installed in the center of the second transmission wheel and meshed with a pawl, and the pawl is connected with a first threaded rod through a reset spring. According to the invention, through leg straightening and power generation, the connecting plate drives the rack to move, and through transmission of structures such as the gear, the sliding plate stretches and compresses the spring to store energy. Along with continuous training, the resistance is increased, and leg kicking and power generation are simulated after leg muscle fatigue in swimming. When the legs bend and reset, the ratchet wheel and the pawl do not hinder. According to the design, resistance is changed according to leg strength, force generation and fatigue are simulated, and a user is helped to exercise and lift better.

The invention discloses a patient cardiopulmonary exercise rehabilitation training device, and relates to the technical field, the patient cardiopulmonary exercise rehabilitation training device comprises a treadmill main body, a console for controlling the treadmill main body to start and stop is fixed on the front and rear outer walls of the treadmill main body, and the console is located on one side of the upper part of the treadmill main body; a bottom plate used for raising the head is fixed to the bottom of the treadmill body, and two sets of side armrests are welded to the positions, close to the front edge and the rear edge, of the top of the treadmill body. The waist of a patient using the treadmill is bound through the protection assembly, the patient can conduct rehabilitation training of leg walking on the treadmill body in cooperation with the side handrails and the handrails, the arc plate has the supporting effect on the back of the user, and the situation that the leg falls down backwards due to insufficient strength is prevented; and meanwhile, the sitting plate can provide a rest for the user, the situation that the body of the user is bent downwards and falls down on the running machine body due to lack of physical strength is also prevented, and the purpose of better protecting the patient is achieved.

This invention discloses a method and system for adaptive detection of a trainer based on leg strength training images, belonging to the field of image data processing technology. The method includes the following steps: monitoring the initial acquisition qualification of leg strength training images; monitoring the accuracy of leg feature recognition; and monitoring the trainer's reception. This invention improves the accuracy of the trainer's adaptive resistance feedback by evaluating the initial acquisition qualification of leg strength training images and determining whether to optimize the initial acquisition; quantifying the accuracy of leg feature recognition and determining whether to optimize it based on the quantification results; and finally monitoring the trainer's reception accuracy and determining whether to analyze the trainer's feedback accuracy. This solves the problem in existing technologies where low accuracy in adaptive resistance feedback is caused by interference from leg strength training image recognition.

The utility model discloses an orthopedic joint exercise instrument which comprises a lower supporting base, four sets of rubber non-slip mats are installed at the bottom of the lower supporting base, a reciprocating type exercise assembly is installed on the lower supporting base, a fixed foot sleeve is installed on the reciprocating type exercise assembly, and an adjustable hand-held assembly is installed on the lower supporting base. An inclined supporting plate is fixedly installed at one end of the lower supporting base, a supporting frame is fixedly installed on one side of the lower supporting base, and an elbow joint exercising assembly is fixedly installed on the supporting frame. And the device can be adjusted according to the height of a patient and is suitable for rehabilitation exercise of arms of the patient, and the overall diversity is improved.

The invention relates to the technical field of rehabilitation instruments, in particular to a rehabilitation assisting device based on leg nursing. The nursing bed comprises a bearing base frame and a nursing lying plate, the nursing lying plate is fixed to the top of the bearing base frame, and a fixed empty frame seat is fixed to one end of the top of the bearing base frame. Through the structural design of the leg exercise mechanism, the regulation and control mechanism and the matching mechanism, the device can accurately adapt to the rehabilitation process of a leg postoperative patient, the basic requirements of rehabilitation training of the patient are met, meanwhile, the exercise enthusiasm of the patient can be stimulated through voice reminding and voice encouragement in the exercise process, and the rehabilitation training effect of the patient is improved. Through the structural design of the auxiliary mechanism, the device can assist in exercising the leg strength of the patient for recovery, meanwhile, the rehabilitation exercise intensity of the patient can be reminded, cooperation with the matching mechanism is achieved, a proper exercise mode is provided for the patient, and the defects of existing rehabilitation equipment are effectively overcome.