Water magnetic double resistance rowing machine
By introducing a combination of water resistance and magnetic resistance into the rowing machine and using a micro-motor to adjust the magnetic resistance, the problem of limited resistance adjustment range in existing rowing machines has been solved, achieving flexible resistance adjustment and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING KINGSMITH TECHNOLOGY CO. LTD.
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-23
AI Technical Summary
Existing rowing machines only have one source of resistance and a limited range of resistance adjustment, which cannot meet the diverse needs of family members.
A water-magnetic dual-resistance rowing machine was designed, combining water resistance and magnetic resistance. The magnetic resistance is adjusted by controlling the distance between the magnet assembly and the flywheel through a micro-motor. The webbing and guide wheel structure ensures smooth webbing movement.
It achieves flexibility with a wide range of resistance adjustment to meet the usage needs of all family members, improves the user experience and overall stability, and ensures smooth webbing movement.
Smart Images

Figure CN224387991U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fitness equipment, and more particularly to a water-magnetic dual-resistance rowing machine. Background Technology
[0002] As living standards continue to improve, people are paying more and more attention to physical exercise. Among them, rowing machines have a good effect on strengthening the muscles of the legs, waist, upper limbs, chest, and back. With each stroke, the upper limbs, lower limbs, waist, abdomen, and back will complete a full contraction and extension, which can achieve the effect of a full-body aerobic exercise. In particular, rowing machines can bring a good body shaping effect to people with more fat in the waist, abdomen, and upper arms. Therefore, rowing machines are loved by fitness enthusiasts.
[0003] Currently, rowing machines on the market generate resistance primarily through wind resistance, water resistance, and magnetic resistance. They typically use only one of these methods. Although many rowing machines also have resistance adjustment, the range of adjustment for a single resistance source is limited because rowing machines only have one source of resistance. This makes resistance adjustment inflexible and unable to meet the needs of all family members. Utility Model Content
[0004] This invention provides a water-magnetic dual-resistance rowing machine, which allows for flexible resistance adjustment over a wide range. The specific technical solution is as follows:
[0005] A water-magnetic dual-resistance rowing machine includes a base with a water tank inside. A rotatable main shaft is housed within the water tank. Multiple paddles are fixedly mounted at the lower end of the main shaft, and a webbing pulley and a wedge pulley are connected in series at the upper end of the main shaft. A support plate is mounted on the top of the water tank, and a rotatable secondary shaft is vertically mounted on the support plate. A flywheel, a reversing pulley, and a small pulley are connected in series on the secondary shaft. A magnet assembly is positioned near the flywheel on the support plate and is directly connected to a micro-motor. The micro-motor can change the distance between the magnet assembly and the flywheel to alter the magnetic resistance. The small pulley is connected to the wedge pulley via a multi-weft belt. Webbing is wound around the webbing pulley and connected to the handle after being reversed by the reversing pulley. Pulling the handle allows the paddles and flywheel to simultaneously provide resistance to the webbing.
[0006] Furthermore, the magnet assembly is fixed inside the magnet base, which is arc-shaped and fitted onto the outside of the flywheel. One end of the magnet base is hinged to the support plate, and the other end is directly connected to the connecting rod. The connecting rod is directly connected to the micro motor, which can drive the magnet base to swing through the connecting rod.
[0007] Furthermore, a front vertical plate is provided on the base, the support plate is fixedly connected to the front vertical plate, and the micro motor is fixed on the front vertical plate.
[0008] Furthermore, an upper cover plate is fixedly installed at the upper end of the front vertical plate. The upper cover plate is arranged parallel to the support plate, and the tops of the main shaft and the secondary shaft are connected to the upper cover plate.
[0009] Furthermore, a front pedal is provided at the end of the base away from the front vertical plate. One side of the front pedal is connected to the support plate and the upper cover plate, and the other side of the front pedal is used for foot pedaling.
[0010] Furthermore, a bracket is provided between the support plate and the upper cover plate near the front pedal. The bracket includes a first connecting part, a second connecting part, a third connecting part, and a receiving groove. The first connecting part is fixedly connected to the support plate, the second connecting part is fixedly connected to the front pedal, the third connecting part is fixedly connected to the upper cover plate, and the receiving groove corresponds to the webbing pulley and the wedge pulley.
[0011] Furthermore, a guide wheel is provided at one end of the upper cover plate near the front vertical plate. The webbing is guided by the guide wheel and then connected to the handle. The upper cover plate is provided with a gate-shaped protective bar. The two uprights of the protective bar are located on both sides of the guide wheel. The crossbeam of the protective bar can prevent the webbing from coming out of the guide wheel.
[0012] Furthermore, a pressure bar is also provided on the top cover plate. The webbing is guided by the guide wheel, passes through the pressure bar, and then connects to the handle.
[0013] Furthermore, an adjustment knob is provided on the front pedal, which can drive a micro motor to control the magnitude of magnetic resistance.
[0014] Furthermore, a spring box is provided on the main shaft, which can provide the webbing with a restoring force.
[0015] This utility model features an ingenious structural design. By connecting an adjustable magnetic resistance component in series inside a traditional water resistance rowing machine, it increases the range of resistance adjustment, making the resistance adjustment flexible enough to meet the needs of all family members and ensuring a good user experience. In addition, the bracket effectively ensures the stability between the support plate, front vertical plate, and top cover plate, improving the overall integrity. Finally, the guide wheels, protective bars, and pressure bars effectively ensure the smooth movement of the webbing during use.
[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description
[0017] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:
[0018] Figure 1 This is a perspective view of the water-magnetic dual-resistance rowing machine of this utility model;
[0019] Figure 2 This is an exploded view of the hydromagnetic dual-resistance rowing machine of this utility model;
[0020] Figure 3 This is a perspective view of the bracket of this utility model. Detailed Implementation
[0021] To better understand the purpose, function, and specific design of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of the water-magnetic dual-resistance rowing machine of this utility model.
[0022] like Figure 1-3 As shown, this utility model of a water-magnetic dual-resistance rowing machine includes a base 1, a water tank 2 inside the base 1, a rotatable main shaft 31 inside the water tank 2, and multiple paddles fixedly mounted at the lower end of the main shaft 31. The water in the water tank 2 provides resistance to the rotation of the paddles, and the water resistance is adjusted by changing the amount of water in the water tank 2. A webbing pulley 41 and a wedge pulley 51 are connected in series at the upper end of the main shaft 31. A support plate 61 is mounted on the top of the water tank 2, and a rotatable secondary shaft 32 is vertically mounted on the support plate 61. A flywheel is connected in series on the secondary shaft 32. The system includes a flywheel 52, a reversing pulley 42, and a small pulley 53. A magnet assembly 54 is located on the support plate 61 near the flywheel 52. The magnet assembly 54 is directly connected to a micro-motor 55, which can change the distance between the magnet assembly 54 and the flywheel 52 to alter the magnetic resistance. The small pulley 53 is connected to a wedge pulley 51 via a multi-weft belt 56. A webbing 43 is wound around the webbing pulley 41. After being reversed by the reversing pulley 42, the webbing 43 is connected to a handle 7. Pulling the handle 7 causes the paddle and flywheel 52 to simultaneously provide resistance to the webbing 43. A spring box 8 is installed on the main shaft 31, providing a restoring force to the webbing 43.
[0023] Specifically, the magnet assembly 54 is fixed inside the magnet base 57, which is arc-shaped and fitted onto the outside of the flywheel 52. One end of the magnet base 57 is hinged to the support plate 61, and the other end is directly connected to the connecting rod 58. The connecting rod 58 is directly connected to the micro motor 55, which drives the magnet base 57 to swing through the connecting rod 58. Since the micro motor 55 directly drives the magnet base 57 to swing through the connecting rod 58, the transmission component is only the connecting rod 58, resulting in high transmission efficiency and precision, thus allowing for flexible and precise control of the magnetic resistance.
[0024] To improve stability, a front vertical plate 62 is provided on the base 1 in this embodiment, and a support plate 61 is fixedly connected to the front vertical plate 62. A micro motor 55 is fixedly mounted on the front vertical plate 62. An upper cover plate 63 is fixedly provided on the upper end of the front vertical plate 62. The upper cover plate 63 is arranged parallel to the support plate 61, and the tops of the main shaft 31 and the secondary shaft 32 are connected to the upper cover plate 63.
[0025] A front pedal 64 is provided at the end of the base 1 away from the front vertical plate 62. One side of the front pedal 64 is connected to the support plate 61 and the upper cover plate 63, and the other side of the front pedal 64 is used for foot pedaling. Preferably, in order to facilitate the user to adjust the magnetic resistance, the front pedal 64 is provided with an adjustment knob 59, which can drive a micro motor 55 to control the magnetic resistance.
[0026] It is worth noting that, such as Figure 3 As shown, to further improve stability, a bracket 65 is provided between the support plate 61 and the upper cover plate 63 near the front pedal 64. The bracket 65 includes a first connecting part 651, a second connecting part 652, a third connecting part 653, and a receiving groove 654. The first connecting part 651 is fixedly connected to the support plate 61, the second connecting part 652 is fixedly connected to the front pedal 64, the third connecting part 653 is fixedly connected to the upper cover plate 63, and the receiving groove 654 corresponds to the webbing wheel 41 and the wedge wheel 51. The sides of the webbing wheel 41 and the wedge wheel 51 can be accommodated and rotated in the receiving groove 654.
[0027] Preferably, to ensure smooth movement of the webbing 43, a guide wheel 44 is provided at the end of the upper cover plate 63 near the front vertical plate 62. The webbing 43 is guided by the guide wheel 44 and then connected to the handle 7. The upper cover plate 63 is provided with a gate-shaped protective rod 45, with two uprights on both sides of the guide wheel 44. The crossbeam of the protective rod 45 can prevent the webbing 43 from coming out of the guide wheel 44. It is worth noting that the upper cover plate 63 in this embodiment is also provided with a pressure rod 46. The webbing 43 is guided by the guide wheel 44, then passes through the pressure rod 46 and is then connected to the handle 7. The pressure rod 46 can press the webbing 43 during its rebound, preventing the webbing 43 from snapping.
[0028] This utility model features an ingenious structural design. By connecting an adjustable magnetic resistance component in series inside a traditional water resistance rowing machine, it increases the range of resistance adjustment, making the resistance adjustment flexible enough to meet the needs of all family members and ensuring a good user experience. In addition, the bracket effectively ensures the stability between the support plate, front vertical plate, and top cover plate, improving the overall integrity. Finally, the guide wheels, protective bars, and pressure bars effectively ensure the smooth movement of the webbing during use.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A water magnetic dual-resistance rowing machine, characterized by, The device includes a base containing a water tank, within which a rotatable main shaft is mounted. Multiple blades are fixed to the lower end of the main shaft, and a webbing pulley and a wedge pulley are connected in series at the upper end. A support plate is mounted on top of the water tank, on which a rotatable secondary shaft is vertically mounted. A flywheel, a reversing pulley, and a small pulley are connected in series on the secondary shaft. A magnet assembly is located near the flywheel on the support plate, directly connected to a micro-motor. The micro-motor can change the distance between the magnet assembly and the flywheel to alter the magnetic resistance. The small pulley is connected to the wedge pulley via a multi-weft belt. Webbing is wound around the webbing pulley, and after being reversed by the reversing pulley, the webbing is connected to a handle. Pulling the handle allows the blades and flywheel to simultaneously provide resistance to the webbing.
2. The water magnetic dual resistance rowing machine according to claim 1, wherein, The magnet assembly is fixed inside the magnet base, which is arc-shaped and fitted onto the outside of the flywheel. One end of the magnet base is hinged to the support plate, and the other end is directly connected to the connecting rod. The connecting rod is directly connected to the micro motor, which can drive the magnet base to swing through the connecting rod.
3. The water magnetic dual resistance rowing machine according to claim 2, wherein, The base is equipped with a front vertical plate, the support plate is fixedly connected to the front vertical plate, and the micro motor is fixed on the front vertical plate.
4. The water magnetic dual resistance rowing machine according to claim 3, wherein, A top cover plate is fixedly installed at the upper end of the front vertical plate. The top cover plate is parallel to the support plate, and the tops of the main shaft and the auxiliary shaft are connected to the top cover plate.
5. The water magnetic dual resistance rowing machine as claimed in claim 4, wherein, A front pedal is located at the end of the base away from the front vertical plate. One side of the front pedal is connected to the support plate and the upper cover plate, and the other side of the front pedal is used for foot pedaling.
6. The water magnetic dual resistance rowing machine as claimed in claim 5, wherein, A bracket is provided between the support plate and the upper cover plate near the front pedal. The bracket includes a first connecting part, a second connecting part, a third connecting part, and a receiving groove. The first connecting part is fixedly connected to the support plate, the second connecting part is fixedly connected to the front pedal, the third connecting part is fixedly connected to the upper cover plate, and the receiving groove corresponds to the webbing pulley and the wedge pulley.
7. The water magnetic dual resistance rowing machine as claimed in claim 4, wherein, The top cover plate has a guide wheel near the front vertical plate. The webbing is guided by the guide wheel and then connected to the handle. The top cover plate has a gate-shaped protective bar. The two uprights of the protective bar are located on both sides of the guide wheel. The crossbeam of the protective bar can prevent the webbing from coming out of the guide wheel.
8. The water magnetic dual resistance rowing machine as claimed in claim 4, wherein, The top cover is also equipped with a pressure bar. The webbing is guided by the guide wheel, passes through the pressure bar, and then connects to the handle.
9. The water magnetic dual resistance rowing machine as claimed in claim 5, wherein, An adjustment knob is provided on the front pedal, which can drive a micro motor to control the magnitude of magnetic resistance.
10. The water magnetic dual resistance rowing machine as claimed in claim 1, wherein, The main shaft is equipped with a spring box, which provides the webbing with a restoring force.