Abstract: A hub motor for electric vehicles and includes a rim, connecting members, a motor housing, a gear ring, a coil unit, a shaft, a tube, a magnet unit, a sun gear, a planet gear frame and multiple planet gears. The gear ring and the coil unit are fixed in the motor housing and two bearings are located between the shaft and the motor housing so that the motor housing is rotatable relative to the shaft. The tube has the magnet unit and the sun gear, and the planet gear frame is fixed to the shaft and the planet gears are connected to the planet gear frame. The planet gears are engaged with the gear ring and the sun gear. By this arrangement, the hub motor is simplified and easily assembled to the electric vehicles.

Abstract: An electric wheel for electric vehicles includes a rim, connecting members, a hub motor, a battery, and a control device. The connecting members are connected to an inside of the rim and the hub motor is connected to the connecting members. The hub motor includes a shaft, a rotor and a stator. The shaft is located on a central axis of the rim and two ends of the shaft are fixed to a vehicle frame. The battery is located on the rim and the control device receives a wireless command signal and generating a control signal to control the battery to provide power to the hub motor, and to allow the hub motor to operate. The rim is equipped with the battery and the hub motor and directly connected to the vehicle frame without wires connected to the vehicle frame.

Abstract: A hub motor for driving a wheel of an electric vehicle and includes a cylindrical casing fixed to the wheel of an electric vehicle and a ring gear and a coil unit are fixed to the casing. A central unit includes co-axial two fixed axles and a shaft. Multiple bearings are located between the casing and the central unit so that the casing is rotatable relative to the central unit. The shaft has a magnet unit and a sun gear fixed thereto, a planet gear frame is connected to the fixed axle by a one-way bearing. Multiple planet gears are connected to the planet gear frame. The planet gears are engaged with the ring gear and the sun gear. The hub motor is simplified structure and easily assembled.

Abstract: The present invention relates to a positioning switch mechanism for foldable assembly of bicycles, comprising a positioning switch assembly, a first rotary member and a second rotary member which are able to revolve against each other along a rotation axis. The positioning switch assembly has a press button assembly set in the first rotary member with a spring and a pin set in the second rotary member with a spring as well. When the first rotary member revolves close to overlap against the second rotary member, the first rotary member pushes the pin to be drowned back into the second rotary member. The first rotary member continues to revolve against the second rotary member till they are completely overlapped. The pin limits itself in the first rotary member so as to fix with the second rotary member.

Abstract: An elastic platform is provided a treadmill. The elastic platform includes a frame and a piece of fabric. The frame is connected to the treadmill. The piece of fabric is supported on the frame. The piece of fabric supports a section of a belt wound around two rollers of the treadmill.

Abstract: The present invention is related to one massage chair with slant angle adjustable chair frame, primarily comprising one basic frame, one chair frame, two first connecting members, two second connecting members and one linearly retractable actuator. The basic frame comprises one base frame and two support frames arranged in parallel and stretching up from said base frame. Every support frame has one first pivot portion and one second pivot portion. The chair frame has at least one set of massage chair, comprising one seat frame with two side frames. Every said side frame has one third pivot portion and one fourth pivot portion. Every first connecting member has one top end and one bottom end. The top end is pivotally connected to the first pivot portion of the corresponding support frame. The bottom end is pivotally connected to the third pivot portion of one corresponding side frame. Every second connecting member has one top end and one bottom end.

Abstract: The present invention discloses an exerciser having magnets adjusting device, which comprises a frame assembly, a flywheel, a driving assembly, a power transmission mechanism and a magnets adjusting device. The magnets adjusting device includes a guiding rail, a sliding unit with magnetic units, and a control mechanism. The guiding rail is fixed on the frame assembly. The sliding unit is mounted on the guiding rail so that the sliding unit and the magnetic units can be linearly moved along the guiding rail. The control mechanism controls the reciprocated movement of the sliding unit and the magnetic units linearly close to or away from the axis of the flywheel. Whereby, to improve the stability of the adjusted variable damping and accurately calculate the corresponding resistance after the adjustment, and to enhance the durability of the machine can be achieved.

Abstract: A treadmill includes an external frame, an internal frame connected to the external frame, a belt in the form of a loop supported on the internal frame and a buffering apparatus for buffering the internal frame. The buffering apparatus includes a crossbar and two buffer sets. The crossbar is rotationally provided on the external frame between various positions. Each of the buffer sets includes a plurality of buffering blocks made with different elastic coefficients so that a selected one of the buffering blocks is brought into contact with the internal frame when the crossbar is in a related one of the positions.

Abstract: A foldable support frame for a treadmill includes a bottom bracket, two pivot seats mounted on the bottom bracket, two limit protrusions mounted on the bottom bracket, and two support arms mounted on the bottom bracket and each having a lower end which is pivotally mounted on a respective one of the pivot seats and is detachably mounted on a respective one of the limit protrusions. Thus, each of the support arms is pivotable relative to the respective pivot seat to be parallel with the bottom bracket, and the lower end of each of the two support arms is movable to detach from the respective limit protrusion to facilitate a user mounting electric wires from the lower end of each of the support arms.

Abstract: A treadmill includes an external frame, an internal frame connected to the external frame, a belt in the form of a loop supported on the internal frame and a buffering apparatus for buffering the internal frame. The buffering apparatus includes a crossbar and two buffer sets. The crossbar is rotationally provided on the external frame between various positions. Each of the buffer sets includes a plurality of buffering blocks made with different elastic coefficients so that a selected one of the buffering blocks is brought into contact with the internal frame when the crossbar is in a related one of the positions.

Abstract: The present invention is related to one massage chair with slant angle adjustable chair frame, primarily comprising one basic frame, one chair frame, two first connecting members, two second connecting members and one linearly retractable actuator. The basic frame comprises one base frame and two support frames arranged in parallel and stretching up from said base frame. Every support frame has one first pivot portion and one second pivot portion. The chair frame has at least one set of massage chair, comprising one seat frame with two side frames. Every said side frame has one third pivot portion and one fourth pivot portion. Every first connecting member has one top end and one bottom end. The top end is pivotally connected to the first pivot portion of the corresponding support frame. The bottom end is pivotally connected to the third pivot portion of one corresponding side frame. Every second connecting member has one top end and one bottom end.

Abstract: A seat adjusting mechanism of an exercise machine, of which a sliding rack is provided at bottom side of the seat that is moved relatively against the frame and an adjusting mechanism is arranged in-between a frame and a sliding rack of a seat, which is used to adjust and fix positions of the seat. The adjusting mechanism comprises a clamp-bearing member that extends to the frame and is installed on the location that the seat slides, and a clamping device that includes two clamp arms pivotally installed side by side on the sliding rack. The two clamp arms have their first ends being clamping parts that clamp on the clamp-bearing member, and their second ends being force-bearing parts that are receive foreign forces to have the clamping parts of the two clamp arms clamp with each other so as to clamp on the clamp-bearing member.

Abstract: A foldable elliptical fitness machine comprises a first frame, a second frame supported by the first frame, and an enabling assembly for enabling the second frame to rotate with respect to the first frame, the first frame securely supported on a floor and the second frame installed an elliptical structure, and the second frame is pivotally coupled to the first frame by a pivoting device, such that the second frame can be rotated with respect to the first frame, wherein the elliptical structure comprises a rotating member having two eccentric pivotal points, and two pedal arms. A central penetrating axle of the rotating member is pivotally coupled onto the second frame, and each eccentric pivotal point is pivotally coupled to the first end of the pedal arm, and each pedal arm includes a footrest for a user to step. If the first end of the pedal arm rotates with the crank, the footrest will move in an elliptic path.

Abstract: A seat adjusting mechanism of an exercise machine, of which a sliding rack is provided at bottom side of the seat that is moved relatively against the frame and an adjusting mechanism is arranged in-between a frame and a sliding rack of a seat, which is used to adjust and fix positions of the seat. The adjusting mechanism comprises a clamp-bearing member that extends to the frame and is installed on the location that the seat slides, and a clamping device that includes two clamp arms pivotally installed side by side on the sliding rack. The two clamp arms have their first ends being clamping parts that clamp on the clamp-bearing member, and their second ends being force-bearing parts that are receive foreign forces to have the clamping parts of the two clamp arms clamp with each other so as to clamp on the clamp-bearing member.

Abstract: The present invention relates to an exercise machine with adjustable pedals that includes a mechanical body and two pedal arms connected to the mechanical body, each pedal arm has one pedal frame and one pedal that is installed on top of the pedal frame. Each pedal frame is equipped with at least one guide member, and each pedal has one slide member that fits into the guide member. One actuating member is installed in-between the pedal frame and the pedal, the actuating member has two force transfer ends that are installed on the pedal frame and the pedal each, one of the force transfer ends is an adjusting threaded rod that allows no moving but turning, and the other is a threaded nut with a nut hole for the adjusting threaded rod to be fitted into. Users can adjust pedal locations according to their height and body width, and then the objectives of easy using and increasing exercise comfort would be attained.

Abstract: A treadmill includes a base and a frame has a first end thereof pivotably connected to the base and an endless belt is connected to the frame. A guide rod has its axis extending lengthwise of the frame and a first end of the guide rod is fixed to the base. A second end of the guide rod connected to the base. A sleeve extends through a through hole in a transverse bar of the base 10 and the guide rod is received in the sleeve which is able to move along the guide rod back and forth. A supporting rod has a first end thereof pivotably connected to a pivotal portion on the sleeve and a second end of the supporting rod is pivotably connected to a first pivotal portion on the frame. A securing device is connected to the sleeve so as to secure movement of the sleeve relative to the guide rod so that the frame can be kept at upright position.

Abstract: This invention relates to a device and method for controlling the motor of treadmill, in which an operational frequency baseline value for the motor is pre-set in a frequency converter, according to the operational frequency of the motor being higher or lower than the pre-set baseline value, the six exiting coils of the motor would be controlled to be Y-wiring connected or ?-wiring connected, there of the motor is in Y-wiring in low speed operation and is in ?-wiring in high speed operation, with which high torque is maintained in whether the motor is running at high speed or low speed, and then speed stall is prevented to improve safety in use.

Abstract: A treadmill includes a base with two side rails, a frame with two side rods and an endless running belt, two first links, two second links, two third links, a fixing rod which is fixed in-between the two first links with a connection and an actuator is composed of a motor and a motor driven moving part which is pivotally connected to the connection of the fixing rod. Each group of the first links, the second links, the third links and the side rail is structured as a four-bar-link mechanism, which is working to bring up or down the first end of the frame when the actuator is driving the moving part, incline angle of the frame is changing, the purpose of adjusting the inclination of the frame and even folding the frame is simply and efficiently achieved.

Abstract: This invention relates to a monitor for exercise machine that comprises a panel with function of display, a panel base for mounting the panel and a casing for fixing the panel base; a pivot unit with pivot hole being implemented on the casing, a relative pivot being implemented on the panel base, the pivot of the panel base is installed in the pivot hole of the casing, thereof the panel base is fixed on the casing with pivot, and then the panel base together with the panel would be tilt relatively to the casing; by simply pressing the panel base, users in different heights of statue can adjust the tilt angle of the panel to the casing to have their needs satisfied, and then the convenience on using is achieved.

Abstract: This invention relates to a wireless ear-clips heart rate monitor comprising a sensor unit of ear-clips type that detects a user's heart rate, a signal-processing unit that receives and processes the signal generated from the sensor unit, and a wireless signal-transmitting unit that receives the signals from the signal-processing unit and then transmits the signals out. The sensor unit detects frequency of change of blood density to derive heart rate, with the features of precision and efficiency on the detection of heart rate, cooperating with the technique of wireless transmission, the purpose of promoting accuracy of detection and improving convenience of using is attained.