The invention discloses a tension force stepless adjustment counterweight power generating mechanism and a fitness equipment with the same, comprising a pulling rope, a winding drum, a mounting seat, a central shaft, a spring, a generator, and a regulator; one end of the pulling rope is connected to the winding drum; a part of the pulling rope is wound on the outer peripheral wall of the winding drum; the winding drum is rotatably connected to the mounting seat; the outer end of the spring is connected to the winding drum, and the inner end thereof is connected to the mounting seat; the central shaft is rotatably arranged on the mounting seat. The mechanism organically combines the pulling force process with the power generation process, and uses a regulator to adjust the rotation damping of the generator motor shaft to adjust the pulling force in a disguised manner.
A63B 21/00 - Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
The invention discloses an energy storage device, comprising a mounting seat, a first spring energy storage component, a second spring energy storage component, a one-way limiter, a transmission component, and a generator; the first spring energy storage component comprises a first rotating shaft, a first spring, and a first spring barrel; the second spring energy storage component comprises a second rotating shaft, a second spring, and a second spring barrel. The device uses two spring energy storage components to collect the gravitational potential energy of different dispersion points at the same time, and store it in the corresponding spring, then through the action of the one-way limiter, the energy of the spring with larger energy storage can be released and converted into electrical energy.
A pulling force stepless regulation counterweight power generation mechanism and a fitness apparatus having same. The mechanism comprises a pulling rope (1), a winding drum (2), a mounting base, a central shaft (4), a spring (6), a power generator (11), and a regulator (13); one end of the pulling rope (1) is connected to the winding drum (2), and a part of the pulling rope (1) is wound on the peripheral wall of the winding drum (2); the winding drum (2) is rotatably connected to the mounting base, an outer end of the spring (6) is connected to the winding drum (2), and an inner end of the spring (6) is connected to the mounting base; the central shaft (4) is rotatably provided on the mounting base, and the winding drum (2) can be externally sleeved on the central shaft (4) in a unidirectional rotating manner, so that when the pulling rope (1) drives the winding drum (2) to rotate, the central shaft (4) rotates along with the winding drum (2), and meanwhile, the spring (6) is tightened; and the central shaft (4) is connected to a motor shaft of the power generator (11), and the regulator (13) is connected to the power generator (11). According to the mechanism, a pulling process and a power generation process are organically combined together, and the regulator (13) is used for regulating rotation damping of the motor shaft of the power generator (11) to regulate a pulling force in a phase-changing manner, so that stepless regulation of the pulling force can be achieved, and chemical energy consumed by a human body in an exercise process can be converted into electric energy for use.
F03G 5/02 - Devices for producing mechanical power from muscle energy of endless-walk type, e.g. treadmills
A63B 21/005 - Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
4.
ENERGY STORAGE APPARATUS AND POWER GENERATION FLOOR HAVING SAME
An energy storage apparatus and a power generation floor having same. The energy storage apparatus comprises a mounting base (1), a first clockwork energy storage assembly, a second clockwork energy storage assembly, a one-way limiting member (8), and a transmission assembly and a power generator (9), wherein the first clockwork energy storage assembly comprises a first rotating shaft (2), first clockwork (3) and a first clockwork box (4); and the second clockwork energy storage assembly comprises a second rotating shaft (5), second clockwork (6) and a second clockwork box (7). The apparatus is provided with two clockwork energy storage assemblies, which may simultaneously collect gravitational potential energy at different dispersion points; the gravitational potential energy is then stored in the corresponding clockwork; and then, under the action of the one-way limiting member, the energy of the clockwork with a larger energy storage amount is released and then converted into electric energy. During release, the two clockwork energy storage assemblies may also simultaneously continue to store energy and perform a new round of comparison and release, such that the comprehensive cost of power generation by means of gravitational potential energy may be reduced, and more efficient collection and utilization and energy conversion of the gravitational potential energy may be realized.
Disclosed is a counterweight-free body-building device with stepless adjustable tension. The device comprises a bracket, a sliding seat, a driving mechanism, a pull rod, a limiting seat, an elastic member and a pull rope. The sliding seat is installed on the bracket in a vertically moving manner; the driving mechanism is arranged on the bracket and connected to the sliding seat to drive the sliding seat to move up and down; the pull rod is arranged at one side of the sliding seat, and the lower end of the pull rod is rotationally connected to the bracket; the limiting seat is slidably installed on the sliding seat; one end of the elastic member is connected to the sliding seat, the other end thereof is connected to the limiting seat, and the elastic member is arranged to drive the limiting seat to abut against the pull rod; and the pull rope is connected to the pull rod. In the body-building device, the stress point of the pull rod can be changed by changing the position of the sliding seat to steplessly adjust the tension, resulting in a simple adjustment process, convenient use, and an ingenious concept; and by means of such a structural form, a counterweight can be omitted, thereby greatly reducing the weight of the device, making the structure of the device small and light, and making the device convenient to transport and install.
A63B 21/055 - Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
6.
STEPLESS COUNTERWEIGHT STRUCTURE AND BODY-BUILDING DEVICE HAVING SAME
Disclosed are a stepless counterweight structure and a body-building device having same. The stepless counterweight structure comprises a bracket; a sliding seat installed on the bracket in a vertically moving manner; a driving mechanism comprising a driving member, a screw rod and a nut, wherein the screw rod is vertically arranged and rotatably installed on the bracket, the nut is fixedly arranged on the sliding seat, the nut is in thread fit with the screw rod, and the driving member is used for driving the screw rod to rotate to drive the sliding seat to move up and down. According such a structural form, the stepless adjustment of the sliding seat at any position in the vertical direction can be conveniently realized; the screw rod and the nut have a self-locking property; when the screw rod stops rotating, the nut cannot move, and then the sliding seat cannot move, thereby improving the safety; when such a counterweight structure is applied to the body-building device, the stepless adjustment of the tension of the body-building device is realized conveniently; and such a counterweight structure has a simple form and is convenient to adjust, can effectively reduce the weight of the body-building device and installation and transportation are facilitated.
Disclosed is a convenient stepless counterweight mechanism for fitness equipment, comprising a fixed frame fixedly connected to the ground. The fixed frame is rotatably connected to a tensioning cone and a fixed cone. A variable speed friction ring connecting the tensioning cone to the fixed cone is arranged between the tensioning cone and the fixed cone. The center of the tensioning cone is fixedly connected to a tensioning cone central shaft. The tensioning cone is rotatably connected onto the fixed frame by means of the tensioning cone central shaft. A cone tension spring is arranged on the axial direction of the tensioning cone central shaft. The center of the fixed cone is fixed to a fixed cone central shaft. The fixed cone is rotatably connected onto the fixed frame by means of the fixed cone central shaft. A pull rope collector is arranged on one end of the fixed cone central shaft. A pull rope is wound on the pull rope collector. The present application has the effects of reducing a waste of resources, reducing the weight of the fitness equipment, and making it freer to adjust a counterweight.
A63B 21/00 - Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
Disclosed in the present application is a continuously variable transmission adjustment device. The continuously variable transmission adjustment device comprises a fixed frame, which is fixed on the ground, wherein a tensioning vertebral body and a fixing vertebral body are rotationally connected to the fixed frame, and the tensioning vertebral body and the fixing vertebral body are both vertebral bodies and are placed in opposite directions; an adjustment assembly is provided on the fixed frame, the adjustment assembly comprises a continuously variable transmission adjustment disc, a variable transmission adjustment slide seat and a variable transmission adjustment screw, the continuously variable transmission adjustment disc is fixed on one end of the variable transmission adjustment screw, the variable transmission adjustment screw is rotationally connected to the fixed frame, and the variable transmission adjustment slide seat is sleeved on the variable transmission adjustment screw; and the variable transmission adjustment slide seat is provided with a variable transmission friction-ring limiting plate, the variable transmission friction-ring limiting plate is provided with a variable transmission friction ring, and the variable transmission friction ring is sleeved on the fixing vertebral body. The present application has the effect of improving the accuracy of adjusting a pulling force.
A63B 21/00 - Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
9.
THREE-POSITION POWER STORAGE POWER GENERATION MECHANISM OF EXERCISE DEVICE
A three-position power storage power generation mechanism of an exercise device, comprising an assembly bottom plate (1), power storage mainspring storage mechanisms (2), a generator (3) and self-comparison transmission assemblies (4). The power storage mainspring storage mechanisms (2) store the work of the exercise device and transmit energy to the generator (3) by means of the self-comparison transmission assemblies (4). The number of power storage mainspring storage mechanisms (2) is three. The self-comparison transmission assemblies (4) automatically compare the energy in the three power storage mainspring storage mechanisms (2), and transmit the energy of the power storage mainspring storage mechanism that has the most energy to the generator (3). The three-position power storage power generation mechanism improves the use performance and power generation efficiency of the exercise device, may continuously, effectively and stably provide kinetic energy for the generator, stabilizes the power of power generation, and also reduces the production costs of the comprehensive exercise device, thus achieving maximum energy conversion and minimum resource allocation.
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