153 results about "Strength train" patented technology

A strength training control device comprises: a torque source (including a base frame, a motor and a gear reduction box); and a link mechanism (including a gearbox arm, a first link rod, a second link rod, and an operating rod arm), wherein a S-type load cell is coupled to the first link rod and the second link rod to sense a load value. The control device further comprises: an operating rod, an electronic meter for setting a torque value, and a servo controller for comparing a load value of S-type load cell with a set value of the electronic meter. After the difference value is adjusted, an electric current is outputted to drive the motor, and the motor torque is amplified by the gear reduction box and transmitted through the link mechanism to the operating rod, and users can obtain a torque value equal to the setting of the electronic meter.

A strength training system and method includes an inelastic base strap connecting with an anchor and connecting with elastic / static components, which in turn are connected with handles. The combination of an inelastic base strap with modular elastic / static components configurable to be either elastic or inelastic provides the ability to perform suspension training as well as elastic band training with the same system. The elastic / static components may quickly be converted from an elastic to an inelastic segment by simply disconnecting the elastic module or by simply connecting the inelastic segment, since it is shorter than the elastic module. The elastic module includes a plurality of connectable elastic bands and may easily be replaced with other modules. An anchor point device is disclosed having double opposing cam buckles, usable with a door.

A rectangular workout bench with removable legs for use directly on the floor or raised on legs has an inflatable flexible air filled plastic material cushion work out area allowing a person to lay on for physical therapy, strength training and balance. The rectangular shape allows spine and neck support while the instability of the air filled cushion allows muscles to activate. Beginners use the workout cushion directly on the floor and advanced workouts are on the elevate elevated bench with accessible footrests.

A portable strength training apparatus, system and method. The apparatus can include a platform base having a top surface, a bottom surface, and a plurality of base attachment mechanisms. One or more of the plurality of base attachment mechanisms can be removably coupled to a resistance band. A force sensor can be coupled to the resistance band, the force sensor comprising a force transducer that can include electronic circuitry to track, record, and analyze resistance forces applied to the resistance band.

The invention relates to the field of mobile training data acquisition in sport, particularly in strength training, body building, fitness sports and rehabilitation, as well as the analysis of said training data. The invention involves a method and a mobile device (1) for precise acquisition of multiple training data. The multiple training data includes, for example, the time-path curve of the force application point of the training load, the mechanical work and the tension duration of eccentric and concentric muscle length changes and isometric muscle contractions. An analysis of the training data is based on a training model (25).

Embodiments of a strength training apparatus and related methods are provided. In one embodiment, the strength training apparatus includes a base member and a tower structure coupled with the base member. At least one arm is pivotally coupled with the tower structure. A flywheel and a cable and pulley system are associated with the at least one arm, wherein displacement of at least one cable of the cable and pulley system effects rotation of the flywheel. The strength training apparatus may include a selectively adjustable magnetic braking mechanism associated with a flywheel that is configured to apply a selected resistance to the rotation of the flywheel. A torque sensor may be associated with the flywheel and the measured torque during operation of the apparatus may be used to calculate the work expended in rotating the flywheel. In one embodiment, the calculated work may be expressed in units of watts.

The invention provides a strength training machine. The training machine comprises a body, wherein the body comprises a support and two tension assemblies, the tension assembly comprises a handle assembly and a balance weight mechanism, the balance weight mechanism comprises a resistance adjusting assembly, a driving wheel and a guide unit, the handle assembly comprises a pull rope, a first end ofthe pull rope is used for a user to apply pull force, a second end of the pull rope is fixed to the driving wheel, the driving wheel is driven by the resistance adjusting assembly to rotate so that the pull rope is wound around a wheel surface of the driving wheel and generates balance weight pull force, the guide unit comprises a supporting frame and a steering part, a guide wheel is arranged onthe steering part, the tension rope is wound around part of the wheel face of the guide wheel, the guide wheel is used for limiting the extending direction of the tension rope, and the steering partcan horizontally rotate relative to the supporting frame so that the guide wheel can steer in different directions. The strength training machine provided by the invention can meet the exercise requirements of multiple parts of a user, improves the experience feeling of the user, and is small in occupied space and relatively low in cost.

A portable strength training apparatus, system and method. The apparatus can include a platform base having a top surface, a bottom surface, and a plurality of base attachment mechanisms. One or more of the plurality of base attachment mechanisms can be removably coupled to a resistance band. A force sensor can be coupled to the resistance band, the force sensor comprising a force transducer that can include electronic circuitry to track, record, and analyze resistance forces applied to the resistance band.

The invention discloses a strength training and running fitness all-in-one machine. The machine comprises a strength trainer and a treadmill, wherein the strength trainer is provided with a resistancedevice and a pair of movable arm adjusting devices; the resistance device provides resistance force during exercise for the movable arm adjusting devices; the movable arm adjusting devices are arranged on the two sides of the strength trainer and rotationally connected with the strength trainer; and the treadmill is provided with a connecting part. The connecting part and the strength trainer realize turnover of the treadmill by using a hinge type connecting structure, so that the treadmill and the strength trainer can be combined to be stored together, the occupied space is reduced, and themachine is multi-purpose.

The invention discloses a motor-based strength training equipment adjusting method and device. The method comprises the following steps of acquiring a training mode and a reference tension according to a strength training instruction input by a user; obtaining a tension addition parameter according to a motion state of an actuator and the training mode; obtaining a target tension according to thereference tension and the tension addition parameter; compensating the target tension through an inertia compensation algorithm to obtain an output tension; and adjusting a torque of a motor in the strength training equipment according to the output tension to provide the resistance for the strength training equipment, so that the user completes strength training, the training gravity is automatically adjusted according to the training requirements of trainees, and the training experience of the user is improved.

A strength training equipment, comprising: a torque producing mechanism, a weight pulling mechanism, a controller, and an electronic instrument; wherein the torque producing mechanism is composed of the deceleration machine and the winding wheel connected to each other on the same shaft, a belt is winding on the winding wheel, and the free end of the belt is connected to the force applied unit of the weight pulling mechanism; a movement path sensor installed on the winding wheel, and an angle sensor installed at the lateral side of the guide pulley of the weight pulling mechanism; whereby inputting required torque value by electronic instrument, the servo control unit will drive the motor to produce torque, the user will have to against the torque while applying force to the extension element and the swinging element, so achieve the effect of strength training.

Disclosed is an adjustable and portable device for exercising the hand, fingers, wrist and forearm. Any number of mechanisms by which the device can be fully adjusted through a range of force settings allows both rehabilitation and strength training within the same unit. Using combinations of screws, springs, tension and fluids, this exercise device provides the user with versatility not offered by other products. The unit also provides a mechanism for adjustments in hand size to accommodate multiple users and ergonomic fit. In addition, the unit also has the benefit that it can be repaired or resistance increased when some of the key mechanisms are no longer functioning to the operators needs

The invention provides a spiral winding device of a strength training machine. The spiral winding device comprises a resistance source, a winding wheel, a flexible connecting piece, a screw rod and amounting frame; the resistance source comprises a resistance source body and an output shaft, and the resistance source can output the torque through the output shaft. The winding wheel is cylindrical, and a groove is formed in the side surface of the winding wheel and is spirally distributed along the side surface of the winding shaft; one end of the flexible connecting piece is fixed on the winding wheel, and the flexible connecting piece is accommodated in the groove and is wound on the winding wheel circle by circle along the groove; one end of the winding wheel is arranged on the output shaft in a sleeving mode, the other end of the winding wheel is fixedly connected with the screw rod, and the winding wheel, the screw rod and the output shaft are coaxial. An internal threaded hole isformed in the mounting frame, and the screw rod penetrates into the internal threaded hole to be in threaded connection with the mounting frame. Due to the fact that the moment of force of the flexible connecting piece is constant, the pulling force needing to be provided by a user is constant, and the expected training effect can be achieved.

A resistance trainer that provides for rotational movement, balance training and strength building. The device is an integral one-piece fabricated from wood or plastic that includes a deck that is detachable from the base. The base in includes two separate dome-shaped reservoirs wherein the domes provide instability when in contact with the ground due to the curved surface. Inside of the domed reservoirs is space to add a weighted component, such as standard plate weights or sand or water or other replaceable means of weighting the device. The user can rotate the board using the torso muscles used when surfing or snowboarding and can also balance in a heel to toe direction or a front to back direction for balance and strength building.

Devices, and methods for strength training are disclosed herein. A fitness device for strength training can include: a clamshell housing including a front portion and a back portion. The front portion and the back portion can mate together to define an internal volume. The clamshell housing includes first handle portions extending circumferentially around the front portion and second handle portions extending circumferentially around the back portion. The first and second handle portions mate together to define a plurality of handles. The fitness device includes a sealed container defining a fluid chamber. The sealed container can be fixedly received within the internal volume defined by the front portion and the back portion of the clamshell housing. The fluid chamber of the sealed container can contain: a gaseous component, a first fluid component, and a second fluid component.

The invention discloses a novel strength training instrument. The novel strength training instrument comprises a motor A, a motor B, a first force transmission device, a second force transmission device, a first actuator, a second actuator, a first tension rope, a second tension rope and a processor for inputting signals to the motors to control torques of the motors; the first tension rope is coupled between the motor A and the first actuator through the first force transmission device; the second tension rope is coupled between the motor B and the second actuator through the second force transmission device; and when a user drives the first actuator and / or the second actuator, the motor A and / or the motor B control / controls the direction and magnitude of current according to the input signal sent by the processor to control the direction and magnitude of torque, and resistance is provided for the first actuator and / or the second actuator, so that damping inertia is reduced, the training safety is improved, and the training flexibility can be improved.

The invention discloses an isokinetic strength training power device and an isokinetic motion implementation method, and relates to the field of isokinetic motion. The device comprises a resistance source module, a signal acquisition module and a control module, wherein the resistance source module is used for generating resistance, the control module is used for adjusting the resistance by controlling a valve component in a resistance source, and the signal acquisition module is used for acquiring a force signal and a displacement signal for processing. Through a relation model among speed, force and pulse valve switching frequency, force data and motion speed data are detected to quickly find equivalent resistance generated by adjusting oil flow resistance through a PWM control pulse valve corresponding to the data, and isokinetic motion is achieved. The cost of constant-speed movement is reduced, popularization is easy, the pulse valve is adopted for controlling the oil speed, F-PWM relation curve graphs at different speeds V are obtained through tension testing and data regression fitting, the PWM duty ratio output by a single-chip microcomputer is rapidly obtained and calculated based on the F-PWM relation curve graphs, isokinetic motion is achieved, the response speed is high, and control is accurate.

The invention relates to a pull rope type strength training instrument protection method and device and a strength training instrument, and the method comprises the steps: obtaining the rotating speedof a motor, judging whether the motor is in a stalling state or not according to the rotating speed of the motor, determining the stretching condition of a pull rope, and judging whether the physicalstrength of a user reaches the limit or not; obtaining a torque estimated value by inputting quadrature-axis current and rotating speed of a motor into a torque observer, judging whether a user outputs tension to a pull rope or not by comparing the torque estimated value with a set threshold value, and aiming at the condition that the physical strength of the user reaches the limit, adjusting theoutput torque of the motor to be a preset protection torque, so the pull rope is prevented from being rapidly withdrawn due to the fact that user tension is smaller than motor output load torque, andusers are prevented from being injured.

A foam exercise bench includes a single, elongated foam member, having a left side section, a right side section, a head end, a leg end, a flat bottom surface, and an angled top surface. The top surface forming a leg area, a seat area, an inclined back area and a generally flat area. These areas functioning to receive a user and to allow the same to perform a variety of strength training exercises.

The invention discloses a lung strength device for the respiratory medicine department, comprising a breathing ball, wherein a connection cylinder is communicated to the upper position of the breathing ball, a fixed ring is arranged at the inner wall position of the connecting cylinder, a valve plate is arranged at the inner chamber position of the fixed ring, a rotating shaft is arranged at the middle position of the valve plate; one end of the rotating shaft, located at the inner chamber of the fixed ring is rotatably connected with the fixed ring; one end of the rotating shaft, located outside the fixed ring, is fixedly connected with an adjusting button; a fixed rod is arranged in the middle position of the inner chamber of the breathing ball, and a rotating slot and a fixed block arearranged at the outer wall position of the fixed rod. The invention relates to the technical field of medical rehabilitation appliances, and particularly relates to a lung strength device for the respiratory medicine department, solving the problems that training of lung breathe and inspiration cannot be achieved by conventional equipment, and meanwhile, breathing and inspiration duration cannot be effectively recorded, and air flow resistance cannot be flexibly adjusted to meet the use requirement aiming at crowds with different lung strength.

A strength training system includes a detector for detecting moving statues of a load portion of a strength training equipment and generating a statues data of the strength training equipment, and a cloud platform for analyzing the statues data to guide the trainee doing exercise or guide the trainer guiding the trainee to do exercise.

The invention discloses an arm strength training device for outdoor fitness, and the arm strength training device for outdoor fitness comprises a hollow cylinder and a holding handle; a fixed base isarranged on the lower part of the hollow cylinder, through seams are formed in both lower side walls of the hollow cylinder, weight blocks are stacked inside the hollow cylinder, a hanging ring is mounted on the upper parts of the weight blocks, support rings are arranged on both sides of each weight block, the side part of the hanging ring is tethered with a rope strip, the holding handle is sewnto the end side of the rope strip, both sides of each weight block are hinged with hooks cooperating with the support rings, the upper part of the hollow cylinder is provided with limiting blocks, connecting rods are arranged on the upper part of the hollow cylinder, the side parts of the connecting rods are rotatably connected with fixed pulleys, the side part of the hollow cylinder is providedwith a stop block through a supporting frame, and a guide pulley is arranged at the upper part of the supporting frame.

The invention relates to a wall-mounted strength training machine with a small space ratio. The wall-mounted strength training machine comprises two motors, two spools, two pull ropes and a motor controller. The two spools are respectively connected with the two motors and are assembled on the same plane with the two motors. The two pull ropes are respectively wound on the two spools. The motor controller is connected with the two motors. According to the strength training machine, a resistance source is provided by the motors, the spools are driven to transmit through transmission torque increase of a gear set, the purpose of strength training is achieved, the two motors and the two spools are installed on the same plane, the thickness of the strength training machine is only the thickness of the motors or the spools, the size of the strength training machine is greatly reduced, and therefore the strength training machine can be assembled on a wall.

An exercise device includes a base defining an inner volume and a top supported by the base, the top defining an aperture. The exercise device further includes a force sensor configured to measure force on the top and a motor disposed within the base and below the top, the motor including a cable extendable through the aperture. The exercise deice further includes a controller communicatively coupled to each of the force sensor and the motor. The controller is adapted to actuate the motor in response to forces applied to the top as measured by the force sensor. The controller may also actuatethe motor in response to one or more additional parameters related to the speed or force with which the cable is manipulated (e.g., pulled by a user).