CN105561527A - Water magnetic-resistance rowing machine for fitness - Google Patents
Water magnetic-resistance rowing machine for fitness Download PDFInfo
- Publication number
- CN105561527A CN105561527A CN201610077724.5A CN201610077724A CN105561527A CN 105561527 A CN105561527 A CN 105561527A CN 201610077724 A CN201610077724 A CN 201610077724A CN 105561527 A CN105561527 A CN 105561527A
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- CN
- China
- Prior art keywords
- magnetic
- fixed
- metal dish
- main shaft
- rowing machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/0076—Rowing machines for conditioning the cardio-vascular system
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/005—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
- A63B21/0051—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 using eddy currents induced in moved elements, e.g. by permanent magnets
Abstract
The invention discloses a water magnetic-resistance rowing machine for fitness. The machine comprises a base, a support mounted on the base, a water tank, a main shaft, a reset device, a stretching device, a cushion, an adjustable magnetic assembly, a metal disc on the main shaft and a pedal; the base is provided with a track; the water tank is fixed to the position, at the bottom of the support, of the base, and water is stored in the water tank; one end of the main shaft is fixed to the support, and the other end of the main shaft is connected with paddles in the water tank; the reset device comprises an elastic rope and two fixed pulleys, one end of the elastic rope is fixed to the main shaft, and the other end of the elastic rope sequentially passes through the two fixed pulleys and is connected with the tail of the base. The stretching device comprises a belt, a third fixed pulley, a tension device and a hand-held terminal, one end of the belt is fixed to the hand-held terminal, and the other end of the belt is fixed to the main shaft through the third fixed pulley; the main shaft is connected to the metal disc arranged outside the water tank, and a magnetic resistance generating device is arranged nearby the metal disc; the magnetic resistance generating device can generate a magnetic field, and magnetic damping of the metal disc is increased through the magnetic field generated by the magnetic resistance generating device.
Description
Technical field
The present invention relates to a kind of body-building apparatus of imitative ship type, particularly relate to a kind of hydromagnetic resistance body-building rowing machine.
Background technology
Water resistance rowing machine is that a kind of simulation is rowed the boat the body-building apparatus of sight.Water resistance rowing machine in the market has two kinds: a kind ofly can not regulate resistance, another kind ofly regulates resistance by the change of current difference, but this kind of mode, and design is complicated, because water itself has the dynamic property of note, resistance regulating effect is not obvious.
Such as: China Patent Publication No. is CN104464427A, name is called that a kind of innovation and creation of water resistance rowing machine disclose a kind of water resistance rowing machine, comprise hull, blade and track, pedal and cushion is provided with in hull, it is characterized in that: described hull bottom is provided with cavity, pond is provided with outside hull bottom cavity, cavity floor is provided with the track being communicated with cavity and hull bottom outside, be provided with resetting means in orbit, and the bottom of resetting means is immersed in pond through track, the top of resetting means is positioned at cavity, the one end on the top of resetting means connects elastic rope, the elastic rope other end connects hull, the other end connecting rope on the top of resetting means in cavity, the other end of described rope walks around connecting handle after the fixed pulley on hull, resetting means is provided with blade at two ends, ship outer body left and right, blade is provided with and the stopping means be close to parallel with blade expanded position near elastic rope side.
To sum up, current water resistance rowing machine common drawback is that the resistance of water is not obvious when rowing the boat at a slow speed, and train on is undesirable, and cannot regulate resistance or regulate resistance not obvious.
Summary of the invention
For solving above technical problem, the invention provides a kind of hydromagnetic resistance body-building rowing machine, the reluctance force produced when the resistance produced when being rotated blade by water and rotating shaft are rotated in magnetic field combines, increase resistance during motion, even if make when rowing the boat at a slow speed, by regulating magnetic field to carry out resistance, and when rowing the boat, control change in resistance to adapt to the demand of person taking exercise by regulating magnetic field intensity.
Technical scheme of the present invention is:
A kind of hydromagnetic resistance body-building rowing machine, comprises base and is arranged on support, water tank, main shaft, resetting means, stretching device, cushion, the pedal on base; Base is provided with track, and cushion slides on the track; Described support is fixed with pedal; Described water tank is fixed on the base of frame bottom, stores water in water tank; Main shaft one end is fixed on support, and the other end is connected with the blade in water tank; Resetting means, comprises elastic rope, the first fixed pulley, the second fixed pulley, and to be fixed on unilateral bearing that main shaft is provided with outer in described elastic rope one end puts, and the other end is connected with the afterbody of base by the first fixed pulley, the second fixed pulley successively.Stretching device, comprise belt, the 3rd fixed pulley, take-up device, handheld terminal, belt one end is fixed on handheld terminal, and the other end is fixed on main shaft by the 3rd fixed pulley; It is characterized in that, described rowing machine also comprises magnetic resistance generation device and metal dish, and described metal dish is arranged on described main shaft; Described magnetic resistance generation device produces magnetic field near metal dish, and the magnetic field produced by it hinders the motion of metal dish, increases the magnetic damping of metal dish with this.
By adopting above technical scheme, by the mode that water resistance combines with magnetic resistance, increase the resistance of rowing machine during motion, even if make when rowing the boat at a slow speed, by regulating magnetic field to carry out resistance, and when rowing the boat, control change in resistance to adapt to the demand of person taking exercise by regulating magnetic field intensity.
Preferably, magnetic resistance generation device comprises control device, magnetic assembly, and control device is connected with magnetic assembly, for controlling magnetic assembly; Be provided with a pair or more of magnetic patch in described magnetic assembly, between described magnetic patch and metal dish, be provided with gap; Regulated the distance of magnetic patch and metal dish by control device, regulate magnetic damping.Adopt the design of magnetic patch, not only structure is simple and cost is also comparatively cheap.By producing magnetic field between upper and lower magnetic patch, when metal dish along with main shaft rotate through field region time, receive the resistance in magnetic field, pass through control device, drive wire body, and then by changing the distance of magnetic patch and metal dish in magnetic assembly, and then change magnetic field to the resistance of metal dish.
Preferably, described control device comprises adjustment knobs, is regulated the distance of magnetic patch and metal dish by adjustment knobs.
Preferably, described metal dish is aluminium dish: when adopting non-electromagnets, coordinates, this kind of fit system with aluminium dish: structure is simple, and cost is low, and aluminum is light, and this rowing machine can be used for the places such as family.
Preferably, magnetic resistance generation device comprises control device, electromagnet, control device inside is provided with circuit board, circuit board transfer control signal is to electromagnet, by regulating voltage or the electric current of electromagnet, regulate the changes of magnetic field intensity that electromagnet produces, and then regulate the magnetic damping near metal dish, hinder metal dish to move with this.
Preferably, control device also comprises control instrument panel, and control instrument panel is connected with circuit board, and control instrument panel is used for input control signal to electromagnet.
Preferably, described metal dish is iron pan.When considering employing iron pan, iron pan has stronger magnetic attraction, so will be too large due to magnetic attraction, namely magnetic damping is too large, and adds the difficulty of body-building, because of Heavy Weight during employing iron pan, adopt automatically controlled, the advantage of this rowing machine is that the change of resistance is enriched, and automatically controlled convenience, for places such as commercial gymnasium unit gymnasiums.
Preferably, support comprises the first transverse slat, the second transverse slat that are parallel to base and arrange, and side plate, riser, wherein the first transverse slat, side plate, riser connect and compose trapezoidal shape successively, and described second transverse slat is positioned at the below of the first transverse slat.
Preferably, described metal dish and integrated spindle axis is shaping forms.Integrated design, make metal dish and integrated spindle axis, metal dish moves along with the motion of main shaft, when applying magnetic resistance on metal dish, is equivalent to main shaft is also applied with resistance, thus increases the body-building effect of user preferably.
Preferably, described belt being provided with take-up device, by improving frictional force, thus making belt tension.
The invention has the advantages that, structure is simple, by the mode that water resistance combines with magnetic resistance, increase the resistance of rowing machine during motion, even if make when rowing the boat at a slow speed, by regulating magnetic field to carry out resistance, and when rowing the boat, control change in resistance to adapt to the demand of person taking exercise by regulating the change of magnetic field intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the present invention;
Fig. 2 is the amplification assumption diagram at A place in Fig. 1;
Fig. 3 is the structural representation of magnetic resistance zoarium in the first embodiment;
Fig. 4 is the structural representation of the second embodiment of the present invention;
Fig. 5 is the amplification assumption diagram at B place in Fig. 4.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with diagram and specific embodiment, setting forth the present invention further.
Embodiment 1
As shown in Figure 1, 2, hydromagnetic resistance body-building rowing machine, the trapezoid support 2, water tank 3, main shaft 4, resetting means 5, stretching device 6, cushion 7, magnetic resistance generation device 8, the pedal 9 that comprise base 1 and be arranged on base 1.
Base 1 is provided with track, and cushion 7 slides on the track; Support 2 comprises the first transverse slat 21, second transverse slat 22 being parallel to base 1 and arranging, and side plate 23, riser 24, wherein the first transverse slat 21, side plate 23, riser 24 connect and compose trapezoidal shape successively.Described second transverse slat 22 is positioned at the below of the first transverse slat 21.Described side plate 23 is fixed with pedal 9.
Described water tank 3 is fixed on the base 1 bottom support 2, and water tank stores water; Main shaft 4 one end is fixed on the first transverse slat 21, and the other end extends in water tank 3 through the second transverse slat 22, is connected with the blade 31 in water tank 3.
Resetting means 5, comprise elastic rope 51, first fixed pulley 52, second fixed pulley 53, wherein the first fixed pulley 52 is fixed on the second transverse slat 22, and the second fixed pulley 53 is fixed on the head of base 1; Described elastic rope 51 one end is fixed on main shaft 4, and the other end is connected with the afterbody of base 1 by the first fixed pulley 52, second fixed pulley 53 successively.
Stretching device 6, comprise belt 61, the 3rd fixed pulley 62, take-up device 63, handheld terminal 64, belt 61 one end is fixed on handheld terminal 64, and the other end is fixed on main shaft 4 by the 3rd fixed pulley 62.Described handheld terminal 64 is fixed on the top of side plate 23.
Be fixed with the first montant 10, second montant 11 between first transverse slat 21, second transverse slat 22, described second montant 11 is provided with take-up device 63, particularly, described take-up device 63 is pinch roller, its objective is by improving frictional force, thus makes belt tension.
Main shaft 4 is connected to water tank 3 external position cover metal dish 41 and magnetic resistance generation device 8.Preferably, metal dish 41 is aluminium dish, or the disk be made up of plastics or pottery, and posts iron or aluminum paster on the surface of this disk.Preferably, metal dish 41 and main shaft 4 are made of one piece.
As shown in Figure 3, magnetic resistance generation device 8, comprises control device 81, magnetic assembly 82, and described control device 81 is fixed on the first montant 10, and control device 81 is connected with described magnetic assembly 82; Magnetic assembly 82 comprises box body 821 and magnetic patch 822, and the upper and lower of box body 821 is provided with a pair or more of magnetic patch.Described metal dish 41 be arranged in parallel the upper and lower being positioned at box body magnetic patch in the middle of, and and form space between magnetic patch.Because box body 821 top and bottom are provided with magnetic patch, magnetic field is produced between upper and lower magnetic patch, when metal dish 41 along with main shaft 4 rotate through field region time, receive the resistance in magnetic field, in use, by control set for adjusting 81, drive metal dish 41, by changing the distance of magnetic patch and metal dish 41 in magnetic resistance magnetic assembly 82, and then change magnetic field to the resistance of metal dish 41.
Described control device 81 inside is provided with power supply and circuit board.In the present embodiment, adjusting device 81 can be set to manual regulating device, is such as a kind of rotating knob with a scale.
Operation principle of the present invention is as follows:
In use, body builder is sitting on cushion 7, and pin is placed on pedal 9, pulls handheld terminal 64, and handheld terminal 64 drives belt 61 to move, and belt 61 drives main shaft 4 to rotate by the 3rd fixed pulley 62, the rotation of main shaft 4 and then the paddling of drive blade 31; Meanwhile, the rotation of main shaft 4, drives metal dish 41 to be fixed on the motion of the elastic rope 51 on main shaft, and elastic rope 51 by being fixed on unilateral bearing on main shaft 41 and by the first fixed pulley 52, second fixed pulley 53, thus makes rotating belt 61 return.
In order to increase resistance of rowing the boat, increase movement effects, body builder regulates magnetic field intensity by control device 81, increases resistance.
Embodiment 2
As the second embodiment of the present invention, embodiment 2 is except magnetic resistance generation device 8 difference, and all the other structures are all identical.As shown in Figure 4,5, magnetic resistance generation device 8, comprise control device 81a, electromagnet 82a, control instrument panel 83, described control device 81a inside is provided with power supply and circuit board, described power supply is used for providing voltage support to circuit board, circuit board is connected with described electromagnet 82a, for controlling electromagnet 82a, circuit board is by changing voltage or the electric current of electromagnet, regulate the changes of magnetic field intensity that electromagnet produces, and then the magnetic damping near adjustment metal dish, the resistance of metal dish motion is increased with this; Described electromagnet 82a is fixed near metal dish.Described control instrument panel 84 is connected with circuit board, as the constrained input end of circuit board.When during input signal, starting control device 81a on control instrument panel 83, electromagnet 82a Inside coil being energized and producing magnetic force, go to attract metal dish 41, and then change magnetic field to the resistance of metal dish 41.By inputting different signals on control instrument panel 83, changing electromagnet 82a builtin voltage or electric current and regulating changes of magnetic field intensity, and then the control of drag size when realizing moving to metal dish.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.
Claims (10)
1. a hydromagnetic resistance body-building rowing machine, comprises base and is arranged on support, water tank, main shaft, resetting means, stretching device, cushion, the pedal on base; Base is provided with track, and cushion slides on the track; Described support is fixed with pedal; Described water tank is fixed on the base of frame bottom, stores water in water tank; Main shaft one end is fixed on support, and the other end is connected with the blade in water tank;
Resetting means, comprises elastic rope, the first fixed pulley, the second fixed pulley, and to be fixed on unilateral bearing that main shaft is provided with outer in described elastic rope one end puts, and the other end is connected with the afterbody of base by the first fixed pulley, the second fixed pulley successively.
Stretching device, comprise belt, the 3rd fixed pulley, take-up device, handheld terminal, belt one end is fixed on handheld terminal, and the other end is fixed on main shaft by the 3rd fixed pulley;
It is characterized in that, described rowing machine also comprises magnetic resistance generation device and metal dish, and described metal dish is arranged on described main shaft; Described magnetic resistance generation device produces magnetic field near metal dish, and the magnetic field produced by it hinders the motion of metal dish, increases the magnetic damping of metal dish with this.
2. a kind of hydromagnetic resistance body-building rowing machine according to claim 1, it is characterized in that, magnetic resistance generation device comprises control device, magnetic assembly, and control device is connected with magnetic assembly, for controlling magnetic assembly; Be provided with a pair or more of magnetic patch in described magnetic assembly, between described magnetic patch and metal dish, be provided with gap; Regulated the distance of magnetic patch and metal dish by control device, regulate magnetic damping.
3. a kind of hydromagnetic resistance body-building rowing machine according to claim 2, it is characterized in that, described control device comprises adjustment knobs, is regulated the distance of magnetic patch and metal dish by adjustment knobs.
4. a kind of hydromagnetic resistance body-building rowing machine according to Claims 2 or 3, it is characterized in that, described metal dish is aluminium dish.
5. a kind of hydromagnetic resistance body-building rowing machine according to claim 1, it is characterized in that, magnetic resistance generation device comprises control device, electromagnet, control device inside is provided with circuit board, circuit board, by transmitting control signal to electromagnet, by regulating voltage or the electric current of electromagnet, regulates the changes of magnetic field intensity that electromagnet produces, and then the magnetic damping near adjustment metal dish, hinder metal dish to move with this.
6. a kind of hydromagnetic resistance body-building rowing machine according to claim 5, it is characterized in that, control device also comprises control instrument panel, and control instrument panel is connected with circuit board, and control instrument panel is used for input control signal to electromagnet.
7. a kind of hydromagnetic resistance body-building rowing machine according to claim 5 or 6, it is characterized in that, described metal dish is iron pan.
8. a kind of hydromagnetic resistance body-building rowing machine according to claim 1, it is characterized in that, support comprises the first transverse slat, the second transverse slat that are parallel to base and arrange, side plate, riser, wherein the first transverse slat, side plate, riser connect and compose trapezoidal shape successively, and described second transverse slat is positioned at the below of the first transverse slat.
9. a kind of hydromagnetic resistance body-building rowing machine according to claim 1, is characterized in that, described metal dish and integrated spindle axis is shaping forms.
10. a kind of hydromagnetic resistance body-building rowing machine according to claim 1, is characterized in that, described belt is provided with take-up device, for tightening belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077724.5A CN105561527A (en) | 2016-02-02 | 2016-02-02 | Water magnetic-resistance rowing machine for fitness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077724.5A CN105561527A (en) | 2016-02-02 | 2016-02-02 | Water magnetic-resistance rowing machine for fitness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105561527A true CN105561527A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610077724.5A Pending CN105561527A (en) | 2016-02-02 | 2016-02-02 | Water magnetic-resistance rowing machine for fitness |
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| Country | Link |
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| CN (1) | CN105561527A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133048A1 (en) * | 2016-02-02 | 2017-08-10 | 刘总兵 | Water- and magnetic-resistance rowing machine |
| CN107224695A (en) * | 2017-07-29 | 2017-10-03 | 林其铭 | It is a kind of to automatically adjust the physical strength training device and its method of work of resistance |
| CN109107086A (en) * | 2017-06-26 | 2019-01-01 | 乔山健康科技(上海)有限公司 | sports equipment |
| CN109126025A (en) * | 2018-09-30 | 2019-01-04 | 李振平 | The double resistance systems in fitness equipment geomantic omen |
| EP3831451A1 (en) * | 2019-12-06 | 2021-06-09 | Iviva International Corp. | Water-resistance rowing machine |
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| US4884800A (en) * | 1987-05-13 | 1989-12-05 | Duke John H | Rowing machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133048A1 (en) * | 2016-02-02 | 2017-08-10 | 刘总兵 | Water- and magnetic-resistance rowing machine |
| CN109107086A (en) * | 2017-06-26 | 2019-01-01 | 乔山健康科技(上海)有限公司 | sports equipment |
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| CN109126025A (en) * | 2018-09-30 | 2019-01-04 | 李振平 | The double resistance systems in fitness equipment geomantic omen |
| EP3831451A1 (en) * | 2019-12-06 | 2021-06-09 | Iviva International Corp. | Water-resistance rowing machine |
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Application publication date: 20160511 |
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