A63B21/0051

STAIR EXERCISER APPARATUS

A stair exerciser apparatus includes a frame having a pair of inclined supports, a drive mechanism, and a plurality of stairs coupled to the drive mechanism for traveling around the pair of inclined supports. The driving mechanism has an upper shaft, a lower shaft and at least one drive chain mounted around the upper shaft and the lower shaft. A clutch mechanism is coupled to the upper shaft or the lower shaft of the drive mechanism. A flywheel is operationally coupled to the clutch mechanism, where the clutch mechanism couples the motion of the stairs to the rotation of the flywheel when the stairs are driven in a downward direction, and where the clutch mechanism decouples the motion of the stairs from the rotation of the flywheel when the stairs cease to be driven in the downward direction.

BRAKE CONTROLLER FOR SPINNER BIKE
20170304667 · 2017-10-26 ·

A brake controller for spinner bikes has a frame body engaging a pair of connecting pieces, a shaft engaging a first block through a top end thereof and a second block through a bottom end thereof, and a magnetic encoder that has a PCB with coding circuit for detecting rotation of a magnet disposed under the second block. Thereby the brake controller controls two kinds of braking forces by a single button for spinner bikes.

Tilting Exercise Machine

The present invention relates to the field of fitness training devices and exercise machines. More specifically, a substantially horizontal exercise machine comprising an exercise platform slidable along one or more rails aligned with the longitudinal axis of the machine structure, the slidable platform spring-biased towards one end of the machine, is tiltable to allow for one end of the machine to be raised or lowered relative to the opposed end of the machine.

High torque reluctance brake device
11258344 · 2022-02-22 · ·

A high torque reluctance brake device for fitness equipment, comprising: an external rotor including a flywheel and an outer ring body; at least two magnetic resistance mechanisms, each of them has a brake field core, a magnetic coil; a support frame for arranging magnetic resistance mechanisms to form an angle larger than 30 degree and to make between the outer periphery of the brake field core and the outer ring body has a gap; the control circuit unit transmits suitable current to the magnetic coil, then between the brake field core and the magnetic ring produced a eddy current magnetic resistance and forms a reverse resistance to the external rotor. By choosing different resistance setting can increase the variability of exercise and improve the comfort of exercise.

CYCLING TRAINING APPARATUS WITH STATIONARY MOVEMENT
20170246524 · 2017-08-31 ·

Cycling training apparatus (1), comprising a structure (2) that is supported on the floor (151) and a belt (4) that is movable with respect to the structure (2) and forms a closed longitudinal loop on which a bicycle (100) can be supported and ridden, The apparatus (1) comprises a securing element (9; 29) with two opposite ends (10, 11; 30, 31). One end (10; 30) has a first connector (12; 32) configured to be attached to a bicycle (100). The opposite end (11; 31) includes a second connector (13, 33) configured to be attached to a fixed point, The securing element (9; 29) is flexible so that the straight line distance (D) between these ends (10, 11; 30, 31) is variable, enabling the bicycle (100) to move longitudinally over the belt (4). The connectors also allow for transversal movement and lateral tilting of the bicycle (100).

EXERCISE APPARATUS
20220040528 · 2022-02-10 ·

An exercise apparatus comprises a platform having a front roller, a rear roller and an endless belt mounted around the front roller and the rear roller for allowing a user to perform a first exercise type of a relatively lower resistance or a second exercise type of a relatively higher resistance. A front frame is mounted at a front side of the platform and has at least one holding portion adapted to be grasped by the user. One or more control interfaces controls the first exercise type and the second exercise type.

ROWER WITH FOLDABLE ASSEMBLY
20220040526 · 2022-02-10 · ·

A rower folding structure includes a main frame provided with a stopper at the front and a screw lock seat with a locking bolt at the bottom, and a second frame pivotally connected to the front of the main frame and pivotable relative to the main frame between an unfolded position and a folded position. The second frame is provided with a buckle member at the bottom, which has an opening for the passing of the locking bolt. When the second frame is at the unfolded position, the buckle member abuts the screw lock seat and the locking bolt tightens the buckle member; when the second frame is at the folded position, the second frame abuts the stopper. In this way, the overall volume of the rower during transportation can be reduced.

APPARATUS FOR PHYSICAL EXERCISES
20170239515 · 2017-08-24 ·

An apparatus for performing abdominal exercises, the apparatus comprising a frame (10) for providing a stable base for operation of the apparatus, a seat (14) for a user to rest onto, a resistance adjustment means (20) for adjusting level of resistance for operation of the apparatus and a joint mechanism (22) for bearing loads and providing rotational movement, wherein the resistance adjustment means (20) is operable to resist movement of the joint mechanism (22) located at centre point of the frame (10), characterized in that an arm (16) connected to the joint mechanism (22) located at centre point of the frame (10) is rotatable at centre point of the frame (10) by means of the joint mechanism (22) and the seat (14) is linearly connected to the arm (16) and is linearly traversable about the arm (16) and the seat (14) is further rotatably connected to the arm (16).

Adjustable Resistance and/or Braking System for Exercise Equipment

An adjustable resistance system for use with an indoor cycle comprising a magnetic resistance assembly, a friction brake assembly, and a resistance adjustment assembly.

Braking system and method for exercise equipment

Resistance mechanism and method for an exercise cycle includes an adjusting bracket having magnets mounted on its inner surface and spaced from a flywheel, an adjustment shaft having a threaded rod rotatably disposed through a tubular sleeve disposed on a frame and above the adjustment bracket, a threaded member mounted on the adjustment bracket and connected the threaded rod, and a linking assembly mounting the adjustment bracket to the frame, and including a first member, a first linking member, a first sensor, and a second sensor. The first sensor is disposed on the first member adjacent to the first end of the first linking member, a second sensor is disposed on the first linking member adjacent to the first sensor. A relative position of the first sensor and the second sensor is changed with respect to the corresponding movements of the adjusting bracket.