CN218740033U - Magnetic resistance rowing machine - Google Patents
Magnetic resistance rowing machine Download PDFInfo
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- CN218740033U CN218740033U CN202221580479.7U CN202221580479U CN218740033U CN 218740033 U CN218740033 U CN 218740033U CN 202221580479 U CN202221580479 U CN 202221580479U CN 218740033 U CN218740033 U CN 218740033U
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Abstract
The utility model relates to a body-building apparatus technical field especially relates to a magnetic resistance machine of rowing boat. The rowing machine comprises a shell, wherein a traction mechanism, a transmission mechanism and a reluctance mechanism are arranged in the shell, and the traction mechanism is connected with the reluctance mechanism through the transmission mechanism; the traction mechanism comprises a rope belt cylinder, an elastic pull rope and a traction belt; the transmission mechanism comprises a large belt wheel coaxially mounted with the rope belt drum, and the large belt wheel is connected with the small belt wheel through a transmission belt; the magnetic resistance mechanism comprises a resistance wheel, a magnetic wheel plate is arranged on one side of the resistance wheel, a metal plate is arranged on one side of the resistance wheel, which corresponds to the magnetic wheel plate, and a resistance magnet is arranged on the magnetic wheel plate; the resistance wheel is fixedly sleeved on one side of the small belt wheel; the sliding component comprises a sliding rail connected with the machine shell and a sliding seat arranged on the sliding rail in a sliding manner. This rowing machine passes through magnetic resistance control and adjusts magnetic force wheel board and resistance wheel interval, and then has realized the regulation of resistance strength in the rowing machine use, adapts to different stages training person's needs, has strengthened the experience of motion and has felt.
Description
Technical Field
The utility model relates to a body-building apparatus technical field especially relates to a magnetic resistance machine of rowing boat.
Background
Rowing machines (also known as Rowing machines) are machines used for training purposes to simulate the movement of water racing boats. The rowing machine has a good effect on strengthening muscles of legs, waists, upper limbs, chests and backs, and can complete contraction and extension of the upper limbs, the lower limbs, the waist and the abdomen and the backs in the process every time rowing is performed, so that a whole body muscle training effect can be achieved.
Present rowing machine is in the use, and training person's tensile strength (dynamics) are adjusted to the water resistance that mainly produces through water tank and the paddle that inside set up, if can be through the change of how much realization different resistances of the water yield in the water tank, perhaps through improving the paddle structure, make training person experience different tensile dynamics. Although this kind of water resistance regulation formula rowing machine can reach certain training effect, the water tank installation and inside moisture irregularly change, brought the troublesome poeration for rowing machine uses, and the resistance control range is limited, uses to experience and feels not good.
SUMMERY OF THE UTILITY MODEL
The utility model provides a magnetic resistance rowing machine adjusts magnetic force wheel board and resistance wheel interval through magnetic resistance control, and then has realized the regulation of resistance strength in the rowing machine use, adapts to different stage training person's needs, has strengthened the experience of motion and has felt, and this magnetic resistance rowing machine structural design is reasonable, compact, and is simple to use, has solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a magnetic resistance rowing machine, comprising:
the magnetic resistance device comprises a shell, wherein a traction mechanism, a transmission mechanism and a magnetic resistance mechanism are arranged in the shell, and the traction mechanism is connected with the magnetic resistance mechanism through the transmission mechanism;
the traction mechanism comprises a rope belt cylinder, an elastic pull rope and a traction belt, one end of the elastic pull rope is hooked and fixed on the inner bottom wall of the machine shell, and the other end of the elastic pull rope bypasses a winding wheel set and is connected with the inner wall of the rope belt cylinder; the pulling belt is wound on the outer side of the rope belt drum, one end of the pulling belt is fixedly connected with the outer wall of the rope belt drum, and the other end of the pulling belt penetrates out of the top end face of the machine shell after being wound along the rope belt drum; the transmission mechanism comprises a large belt wheel coaxially mounted with the rope belt drum, and the large belt wheel is connected with the small belt wheel through the transmission belt; the magnetic resistance mechanism comprises a resistance wheel, a magnetic wheel plate is arranged on one side of the resistance wheel, a metal plate is arranged on one side of the resistance wheel, which corresponds to the magnetic wheel plate, and a resistance magnet is arranged on the magnetic wheel plate; the resistance wheel is fixedly sleeved on one side of the small belt wheel;
the sliding assembly comprises a sliding rail connected with the machine shell and a sliding seat arranged on the sliding rail in a sliding manner.
Furthermore, an opening hanging ring is arranged on the inner bottom wall of the machine shell, and one end of the elastic pull rope is hooked and fixed on the inner bottom wall of the machine shell through the opening hanging ring.
Furthermore, two supporting vertical plates are fixedly arranged on two sides in the shell, and the traction mechanism, the transmission mechanism and the magnetic resistance mechanism are respectively supported and fixed on the inner sides of the supporting vertical plates.
Furthermore, a tension shaft and a magnetic resistance shaft are respectively arranged on the two support vertical plates, the rope belt drum and the large belt wheel are arranged on the tension shaft, and the small belt wheel, the resistance wheel, the metal plate and the magnetic wheel plate are arranged on the magnetic resistance shaft; and a limit snap spring is also arranged on the reluctance shaft between the resistance wheel and the magnetic wheel plate.
Furthermore, the magnetic resistance axle of one side of the resistance wheel is sleeved with a spring on the magnetic wheel plate, a linear bearing is movably sleeved on the magnetic resistance axle between the spring and the magnetic wheel plate, one end of the spring is abutted against one side of the linear bearing, the other end of the spring is connected with a supporting vertical plate at the end part of the magnetic resistance axle, and the other side of the linear bearing is fixedly connected with the magnetic wheel plate.
Furthermore, a pedal is supported and arranged on the shell; the traction mechanism further comprises a guide belt winding wheel, and the top of the guide belt winding wheel penetrates out of the top end face of the machine shell upwards.
Furthermore, the pedal comprises a round tube supported on the side wall of the shell, two ends of the round tube respectively extend out of the side wall of the shell and are connected with the pedal bent rod, and a round nut is sleeved on the round tube outside the side wall of the shell; the outer end of the pedal bent rod is provided with a foot fixing pad.
Furthermore, the reluctance mechanism also comprises a wire pulling motor and an adjusting knob, wherein the wire pulling motor is arranged in the shell, and the adjusting knob is arranged on the outer side wall of the shell; the input end of the stay wire motor is connected with an adjusting knob through an input line, and the adjusting knob is used for adjusting a plurality of gears of the stay wire motor to rotate so as to adjust the distance between the magnetic wheel plate and the resistance wheel and realize magnetic resistance adjustment; the output line of the stay wire motor is connected with the magnetic wheel plate.
Furthermore, an output line of the wire pulling motor is fixed on the inner wall of the shell through a wire pulling seat, and the wire pulling seat is connected with the magnetic wheel plate.
Furthermore, an output line of the wire pulling motor is fixed on a supporting vertical plate through a wire pulling seat; the end part of the output line of the stay wire motor is fixed on the stay wire upper sheet which is fixedly connected with the linear bearing at the outer side of the magnetic wheel plate.
Further, still set up the regulation slotted hole on two riser that support, the both ends of magnetic resistance axle penetrate the setting of regulation slotted hole, set up the adjustment screw cover on supporting the inboard magnetic resistance axle of riser, connect the adjustment screw pole in adjustment screw cover bottom, set up an adjustment lamella board in the support riser inboard of adjusting the slotted hole below, set up the screw hole on the adjustment lamella board, the screw hole setting on the adjustment lamella board is worn out to the bottom of adjustment screw pole. The structure is arranged, and the integral height of the magnetic resistance shaft is convenient to adjust.
Furthermore, one end of the spring close to the supporting vertical plate is abutted or fixedly connected with the outer end of one side of the adjusting screw sleeve.
Furthermore, one end of the sliding rail is hinged to the shell, the other end of the sliding rail is connected with a rear supporting leg, and the sliding rail is supported by the rear supporting leg to form an inclined arrangement with a certain angle.
Furthermore, the resistance magnets are uniformly distributed around the circumferential direction of the side wall of the magnetic wheel plate; each resistance magnet is glued on the magnetic wheel plate.
Further, the metal plate is an aluminum plate. The resistance wheel is a shielding plate with a shielding effect. The magnetic wheel plate is a magnet plate.
Further, the winding wheel group includes two horizontal wheels that set up along casing width direction interval and with the vertical band pulley that the horizontal wheel is 90 contained angles and sets up. The elastic pull rope is arranged by sequentially bypassing the horizontal wheel and the vertical belt wheel.
Furthermore, an induction block can be arranged on the inner wall of the shell at one side of the rope belt drum far away from the large belt wheel; the induction block is used for induction calculation of the number of turns.
Furthermore, a bottom rubber block is arranged at the bottom end of the machine shell.
Furthermore, a mobile phone support is arranged at the top end of the shell.
The utility model has the advantages that:
the utility model discloses a magnetic resistance rowing machine adopts the resistance regulation structure of magnetic resistance, and the resistance is adjusted conveniently, and the resistance scope is wider, has avoided current rowing machine to use and has experienced the not good condition, can satisfy different crowds' exercise intensity. Magnetic drag is adjusted mainly and is adjusted the realization through the change of interval between resistance wheel and the magnetic force wheel board, through set up spacing jump ring between resistance wheel and magnetic force wheel board, has avoided both to adjust the use interference that the interval too is close to and causes, is fixed in diapire in the casing through with elasticity stay cord one end hook to it is continuous with the rotation wheel after the winding wheel group is taken turns out, has guaranteed that the tractive area is tensile in the use, the stability of reply, has increased tensile resistance simultaneously. This magnetic resistance rowing machine has realized the more nimble regulation of magnetic resistance, is convenient for promote the exercise effect, adapts to different stages of training person's needs.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of FIG. 1;
fig. 3 is a schematic view of the structure of fig. 2 with a support riser removed.
The device comprises a machine shell 1, a rope belt drum 2, an elastic pull rope 3, a guide belt winding wheel 4, a large belt wheel 5, a small belt wheel 6, a resistance wheel 7, a magnetic wheel plate 8, a metal plate 9, a sliding rail 10, a sliding seat 11, a hanging ring 12 with an opening 12, a support vertical plate 13, a tension shaft 14, a reluctance shaft 15, a limit clamp spring 16, a spring 17, a linear bearing 18, a wire pulling motor 19, an adjusting knob 20, a wire pulling seat 21, a pull rope upper plate 22, a circular tube 23, a pedal bent rod 24, a round nut 25, a horizontal wheel 26, a vertical belt wheel 27, an induction block 28, an adjusting groove 29, an adjusting screw sleeve 30, an adjusting screw rod 31 and an adjusting sheet plate 32.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail through the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the magnetic resistance rowing machine includes a hull 1 and a sliding unit rotatably coupled to a bottom of a rear end of the hull.
A traction mechanism, a transmission mechanism and a reluctance mechanism are arranged in the machine shell 1, and the traction mechanism is connected with the reluctance mechanism through the transmission mechanism.
The traction mechanism comprises a rope belt cylinder 2, an elastic pull rope 3 and a traction belt (not shown in the figure), one end of the elastic pull rope is hooked and fixed on the inner bottom wall of the machine shell 1, and the other end of the elastic pull rope 3 is connected with the inner wall of the rope belt cylinder 2 by bypassing a winding wheel set; the pulling belt is wound on the outer side of the rope belt drum, one end of the pulling belt is fixedly connected with the outer wall of the rope belt drum 2, and the other end of the pulling belt penetrates through the top end face of the machine shell 1 after being wound along the rope belt drum 2; the transmission mechanism comprises a large belt wheel 5 coaxially arranged with the rope belt drum, and the large belt wheel is connected with a small belt wheel 6 through a transmission belt (not shown in the figure); the magnetic resistance mechanism comprises a resistance wheel 7, a magnetic wheel plate 8 is arranged on one side of the resistance wheel, a metal plate 9 is arranged on one side of the resistance wheel corresponding to the magnetic wheel plate, the metal plate is an aluminum plate, and a resistance magnet (not shown in the figure) is arranged on one side of the magnetic wheel plate 8 corresponding to the metal plate 9; the resistance wheel is fixedly sleeved on one side of the small belt wheel.
The sliding component comprises a sliding rail 10 connected with the machine shell 1 and a sliding seat 11 arranged on the sliding rail in a sliding manner. The rear end of the slide rail is connected with a rear supporting leg, and the slide rail is supported by the rear supporting leg to form an inclined arrangement with a certain angle.
An opening hanging ring 12 is arranged on the inner bottom wall of the machine shell 1, and one end of the elastic pull rope 3 is hooked and fixed on the inner bottom wall of the machine shell through the opening hanging ring.
The traction mechanism further comprises a guide belt winding wheel 4, and the top of the guide belt winding wheel extends upwards out of the top end face of the machine shell 1.
Two supporting vertical plates 13 are fixedly arranged on the left side and the right side inside the casing, and the traction mechanism, the transmission mechanism and the magnetic resistance mechanism are respectively supported and fixed on the inner sides of the supporting vertical plates. A tension shaft 14 and a magnetic resistance shaft 15 are respectively arranged on the two support vertical plates, the rope belt drum 2 and the large belt wheel 5 are arranged on the tension shaft 14, and the small belt wheel 6, the resistance wheel 7, the metal plate 9 and the magnetic wheel plate 8 are arranged on the magnetic resistance shaft 15; still set up spacing jump ring 17 on the magnetic resistance axle between resistance wheel and magnetic force wheel board, spacing jump ring is used for restricting magnetic force wheel board and metal sheet interval in accommodation process, avoids the interference that the distance is too near or the laminating causes.
The magnetic resistance axle 15 of keeping away from resistance wheel one side at magnetic wheel board 8 goes up the cover and establishes spring 17, and a linear bearing 18 is established to the epaxial movable sleeve of magnetic resistance between spring and magnetic wheel board, the one end of spring with one side of linear bearing offsets, and the other end of spring links to each other with the support riser of magnetic resistance axle head portion, linear bearing 18's opposite side with the outside middle part rigid coupling of magnetic wheel board 8.
The reluctance mechanism also comprises a stay wire motor 19 and an adjusting knob 20, wherein the stay wire motor is arranged in the machine shell 1, and the adjusting knob is arranged on the outer side wall of the machine shell 1; the input end of the stay wire motor is connected with an adjusting knob through an input line (not shown in the figure), and the adjusting knob is used for adjusting a plurality of gears of the stay wire motor to rotate so as to adjust the distance between the magnetic wheel plate and the resistance wheel and realize the magnetic resistance adjustment; the output line (not shown) of the pull-wire motor is connected to the magnetic wheel plate.
The output line (not shown) of the pull motor 19 is fixed to the left support riser in the housing 1 via a pull base 21. The end of the output line (not shown) of the pull-cord motor is fixed to the pull-cord upper piece 22, which is fixed to the linear bearing outside the magnetic wheel plate.
Still set up regulation slotted hole 29 on two supporting riser 13, the both ends of magnetic resistance axle 15 penetrate the regulation slotted hole setting on each supporting riser respectively, set up adjustment turnbuckle 30 on supporting the inboard magnetic resistance axle of riser, connect adjustment screw pole 31 in adjustment turnbuckle bottom, set up an adjustment sheet board 32 in the supporting riser inboard of adjusting the slotted hole below, set up the screw hole on the adjustment sheet board, the screw hole setting on the adjustment sheet board is worn out to the bottom of adjustment screw pole. The structure is arranged, and the integral height of the magnetic resistance shaft is convenient to adjust. One end of the spring close to the supporting vertical plate is connected with the adjusting screw sleeve.
A pedal is supported and arranged on the machine shell 1; the pedal comprises a circular tube 23 supported on the side wall of the casing, two ends of the circular tube respectively extend out of the side wall of the casing and are connected with pedal bent rods 24, and a circular nut 25 is sleeved on the circular tube outside the side wall of the casing; a foot fixing pad (not shown) is installed at the outer end of the pedal bent lever.
The resistance magnets 10 are uniformly distributed around the circumferential direction of the side wall of the magnetic wheel plate; each resistance magnet is glued on the magnetic wheel plate.
The winding wheel set comprises two horizontal wheels 26 arranged at intervals along the width direction of the casing and a vertical belt wheel 27 arranged at an included angle of 90 degrees with the horizontal wheels, and the vertical belt wheel is fixed on the inner bottom wall of the casing through a pulley fixing frame. The elastic pull rope is arranged by sequentially bypassing the horizontal wheel and the vertical belt wheel.
An induction block 28 can be arranged on the inner wall of the shell at one side of the rope belt drum far away from the large belt wheel; the induction block is used for induction calculation of pulling turns.
Set up the bottom rubber piece in the casing bottom, the whole steadiness that the machine of rowing boat of being convenient for was placed.
The working principle is as follows: the setting of different circles is realized through different gears to guy motor 20, has realized from this that 8 pulling positions of magnetic wheel board are confirmed, and then make magnetic wheel board and metal sheet 9 interval fixed, different intervals have formed different magnetic resistance to make resistance wheel have different drive resistance. Due to the arrangement of the limiting clamp spring 17, the phenomenon that the distance between the magnetic wheel plate and the metal plate is too close in the adjusting process is avoided. The trainer sits on the sliding seat 12 of the sliding assembly, pulls the outer end of the traction belt with a hand, the traction belt drives the rope drum 2 to rotate along the tension shaft 15, and then drives the large belt wheel 5 to rotate, in the process, the elastic pull rope 3 is stretched, and due to the existence of elasticity of the elastic pull rope, certain stretching resistance is exerted on the rope drum, and the training effect is improved; along with the rotation of the large belt wheel, the small belt wheel 6 and the resistance wheel 7 arranged on the small belt wheel rotate through the transmission of the conveying belt, and the resistance wheel bears certain resistance because the magnetic resistance is adjusted and fixed, so that a trainer continuously feels the resistance to perform stretching training in the stretching process.
According to the requirements of different trainees, different gears can be adjusted through the adjusting knob 21, so that the stay wire motor pulls the magnetic wheel plate 8 according to the set number of turns, the magnetic wheel plate horizontally moves on the magnetic shaft 16, the distance between the stay wire motor and the aluminum plate on the left side of the resistance wheel 7 is continuously changed, and the resistance is adjusted; during the adjustment process, the spring 18 contracts or stretches along with the movement of the magnetic wheel plate, so that the stability of the final adjustment position is ensured.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are known to those skilled in the art.
Claims (10)
1. A magnetic resistance rowing machine comprising:
the magnetic resistance device comprises a shell, wherein a traction mechanism, a transmission mechanism and a magnetic resistance mechanism are arranged in the shell, and the traction mechanism is connected with the magnetic resistance mechanism through the transmission mechanism;
the traction mechanism comprises a rope belt drum, an elastic pull rope and a traction belt, one end of the elastic pull rope is hooked and fixed on the inner bottom wall of the machine shell, and the other end of the elastic pull rope is connected with the inner wall of the rope belt drum by bypassing the winding wheel set; the outer side of the rope belt drum is wound with the traction belt, one end of the traction belt is fixedly connected with the outer wall of the rope belt drum, and the other end of the traction belt is wound along the rope belt drum and then penetrates out of the top end face of the shell; the transmission mechanism comprises a large belt wheel coaxially mounted with the rope belt drum, and the large belt wheel is connected with the small belt wheel through a transmission belt; the magnetic resistance mechanism comprises a resistance wheel, a magnetic wheel plate is arranged on one side of the resistance wheel, a metal plate is arranged on one side of the resistance wheel, which corresponds to the magnetic wheel plate, and a resistance magnet is arranged on the magnetic wheel plate; the resistance wheel is fixedly sleeved on one side of the small belt wheel;
the sliding assembly comprises a sliding rail connected with the machine shell and a sliding seat arranged on the sliding rail in a sliding mode.
2. The reluctance rowing machine of claim 1, wherein two supporting risers are fixed to two sides of the casing, and the pulling mechanism, the transmission mechanism and the reluctance mechanism are respectively supported and fixed to inner sides of the supporting risers.
3. The magnetic resistance rowing machine according to claim 2, wherein a tension shaft and a magnetic resistance shaft are respectively provided on the two support risers, the rope reel and the large pulley are provided on the tension shaft, and the small pulley, the resistance wheel, the metal plate and the magnetic wheel plate are provided on the magnetic resistance shaft; and a magnetic resistance shaft between the resistance wheel and the magnetic wheel plate is also provided with a limiting snap spring.
4. The magnetic resistance rowing machine of claim 3, wherein a spring is sleeved on the magnetic resistance shaft at a side of the magnetic wheel plate away from the resistance wheel, a linear bearing is movably sleeved on the magnetic resistance shaft between the spring and the magnetic wheel plate, one end of the spring abuts against one side of the linear bearing, the other end of the spring is connected with a support riser at an end of the magnetic resistance shaft, and the other side of the linear bearing is fixedly connected with the magnetic wheel plate.
5. A magnetic resistance rowing machine in accordance with claim 1, further comprising footrests supported on the housing; the traction mechanism further comprises a guide belt winding wheel, and the top of the guide belt winding wheel penetrates out of the top end face of the machine shell upwards.
6. The reluctance rowing machine of claim 5, wherein the pedals comprise circular tubes supported on the side walls of the casing, both ends of the circular tubes respectively extend out of the side walls of the casing and are connected with the pedal bent rods, and circular nuts are sleeved on the circular tubes outside the side walls of the casing; the outer end of the pedal bent rod is provided with a foot fixing pad.
7. The magnetic resistance rowing machine according to any one of claims 1 to 6, wherein the magnetic resistance mechanism further comprises a wire pulling motor and an adjusting knob, the wire pulling motor is disposed in the casing, and the adjusting knob is disposed on an outer side wall of the casing; the input end of the stay wire motor is connected with an adjusting knob through an input line, and the adjusting knob is used for adjusting a plurality of gears of the stay wire motor to rotate so as to adjust the distance between the magnetic wheel plate and the resistance wheel and realize magnetic resistance adjustment; the output line of the stay wire motor is connected with the magnetic wheel plate.
8. The reluctance rowing machine of claim 7, wherein the output line of the wire motor is fixed to the inner wall of the casing through a wire base, and the wire base is connected to the magnetic wheel plate.
9. The reluctance rowing machine of claim 1, wherein one end of the slide rail is hingedly connected to the housing, and the other end of the slide rail is connected to a rear support leg, the slide rail being supported by the rear support leg to be inclined at an angle.
10. A magnetic resistance rowing machine in accordance with claim 1, wherein the drag magnets are formed of a plurality of magnets evenly distributed circumferentially around the side wall of the magnetic wheel plate; each resistance magnet is glued on the magnetic wheel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221580479.7U CN218740033U (en) | 2022-06-23 | 2022-06-23 | Magnetic resistance rowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221580479.7U CN218740033U (en) | 2022-06-23 | 2022-06-23 | Magnetic resistance rowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218740033U true CN218740033U (en) | 2023-03-28 |
Family
ID=85689375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221580479.7U Active CN218740033U (en) | 2022-06-23 | 2022-06-23 | Magnetic resistance rowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218740033U (en) |
-
2022
- 2022-06-23 CN CN202221580479.7U patent/CN218740033U/en active Active
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