147 results about "Strength train" patented technology

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 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 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.

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).

The invention discloses a VR simulation rowing machine for rowing exercise training. The machine comprises a host platform, and a scene simulation cabin, a supporting device, a human body fixing device and a strength training device which are arranged on the host platform, an outlet is formed in one end of the scene simulation cabin, a VR simulation imaging machine is arranged at one end, far fromthe outlet, in the scene simulation cabin, the supporting device is located right in front of the VR simulation imaging machine, the bottom of the human body fixing device is slidably connected withthe top of the supporting device, the strength training device comprises two weight adjusting boxes, the two weight adjusting boxes are symmetrically arranged on the two sides of the supporting deviceand are close to one end of the VR simulation imaging machine, and two paddle shaking simulation assemblies are symmetrically arranged on the side, close to the supporting device, of each weight adjusting box. A VR virtual technology is used for enabling athletes to be better substituted into corresponding competition scenes, the athletes can give out potential more easily in the training process, the number of annular gravity blocks in the weight adjusting boxes is used for achieving the load proportion of the paddle shaking action, and the training effect of the athletes is fully improved.

The invention discloses an adaptive loading and load shedding strength training device and a method for operating the same. The adaptive loading and load shedding strength training device comprises a frame. An upper transverse plate, a middle transverse plate and a lower transverse plate are arranged on the frame side by side, a first strip-shaped through hole and a second strip-shaped through hole are formed in the upper transverse plate and the middle transverse plate, first tracks are arranged on two sides of the first strip-shaped through hole, a first trolley is arranged on the first tracks, a box is arranged on the middle transverse plate, an opening is formed in the top of the box, a stop block is arranged at the bottom of the box, a vertical plate is arranged at the rear end of the middle transverse plate, second tracks are arranged on the lower transverse plate, a second trolley is arranged on the second track, a first through hole is formed in the bottom surface of the first trolley, a first electric control door is arranged on the first through hole, a first laser receiver is arranged at the rear end of the first trolley, a stay is arranged at the front end of the box, a distance measuring instrument and a laser transmitter are arranged at the rear end of the box, a second through hole is formed in the bottom surface of the box, a second electric control door is arranged on the second through hole, and an opening is formed in the top of the second trolley. The adaptive loading and load shedding strength training device and the method have the advantages that resistance can be automatically adjusted when users are trained, and injury risks can be reduced for the users.