Canoe dynamometer with constant resilience force

Abstract

The utility model discloses a kayak dynamometer with constant resilience force, which relates to the technical field of training equipment, and comprises a universal whole rail, the universal whole rail is connected with pedals in a sliding manner, and the universal whole rail is fixedly connected with a seat and a wind resistance wheel assembly; the pedal comprises a pedal base and a stop lever, and the stop lever is used for fixing the instep; the wind resistance wheel assembly comprises a wind resistance wheel body and a wind resistance wheel support which are rotationally connected, the wind resistance wheel support is fixedly connected to the universal whole rail, a wind resistance wheel pulley is arranged on the side face of a wind resistance wheel, and a transmission rope is wound around the wind resistance wheel pulley; the two ends of the transmission rope are connected with a pull rod and a rope box respectively, a pulley block is arranged in the rope box, a transmission rubber band extends out of the rope box, and the transmission rubber band is connected with a motor linear rope collecting module; and a stepping motor or a servo motor is arranged in the motor linear rope collecting module. The kayak dynamometer is constant in paddle pulling resistance, and the technical problem that the resistance of an existing kayak dynamometer is not restored is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of training equipment, in particular to a kayak ergometer with constant rebound force. Background Art

[0002] The mainstream kayak ergometer on the market has a unique and exquisite structural design. The overall shape is a rectangular parallelepiped, which constitutes its core body. Support frames are cleverly installed at the front and rear ends of the body to ensure the stability and balance of the entire ergometer. At the front end of the rectangular parallelepiped body, a resistor is equipped. On both sides of the resistor, a transmission wheel group is configured, and the transmission tension rope is cleverly nested inside the wheel group. This design allows the tension rope to run smoothly under the drive of the wheel group. The pulley group is carefully designed from the middle section of the body to the front end. The pulley group is cleverly installed in the protective shell, which not only plays a protective role, but also ensures the smooth operation of the pulley group. One end of the transmission tension rope is cleverly connected to the pulley group through the pulley at the rear end of the body. The other end of the transmission tension rope is connected to a pull rod with adjustable length. A slide rail is set in the middle and rear part of the body. A foot pedal is installed on the slide rail, and the user can exercise by stepping on this foot pedal. At the rear end of the rectangular parallelepiped body, a comfortable seat is installed for riding. The existing kayak ergometer uses a resistor to provide resistance, which is not completely consistent with the change in resistance of water to the paddle board. To a certain extent, it will affect the athlete's feel and strength, thereby affecting the test training effect. Utility Model Content

[0003] Technical problems to be solved by utility models

[0004] In view of the technical problem that the existing kayak ergometer uses a resistor to provide resistance, which is not consistent with the change in resistance of water to the paddle board, which will affect the athlete's feel and force to a certain extent, thereby affecting the test and training effect, the utility model provides a kayak ergometer with constant rebound force, which has a constant paddle pulling resistance and solves the technical problem of the existing kayak ergometer that the resistance cannot be restored.

[0005] Technical Solution

[0006] In order to solve the above problems, the technical solution provided by the utility model is:

[0007] A constant-resilience kayak ergometer comprises a universal rail, a pedal is slidably connected to the universal rail, and a seat and a windage wheel assembly are fixedly connected to the universal rail;

[0008] A footrest, comprising a footrest base and a stopper, wherein the stopper is used to fix the foot surface;

[0009] The windage wheel assembly comprises a windage wheel body and a windage wheel bracket which are rotatably connected, wherein the windage wheel bracket is fixedly connected to the universal whole rail, and a windage wheel pulley is provided on the side of the windage wheel, and a transmission rope is wound around the windage wheel pulley;

[0010] A transmission rope, wherein the two ends of the transmission rope are respectively connected to a pull rod and a rope box, a pulley block is arranged in the rope box, a transmission rubber band extends out of the rope box, and the transmission rubber band is connected to a motor linear rope collection module;

[0011] The motor linear rope retracting module has a stepper motor or servo motor inside.

[0012] Through the precise speed regulation of stepper motors or servo motors, the kayak ergometer not only ensures the matching of rebound speed and water resistance, but also enhances the realism and safety of training. This allows athletes on land to get a similar experience to rowing on water, thereby more effectively improving their physical fitness and technical level.

[0013] A plurality of adjustment holes for inserting the baffle rod are arranged at both ends of the baffle rod, and the adjustment holes are evenly arranged horizontally.

[0014] The adjustment hole is used to adjust the distance between the stopper and the pedal to adapt to the thickness of the athlete's foot.

[0015] The motor linear rope collecting module includes a module guide rail slider and a rope collecting guide rail that are slidably connected. A rope collecting guide wheel bracket is provided on the outer side of the module guide rail slider. The rope collecting guide wheel bracket is fixedly connected to the transmission rubber band. The module guide rail slider is connected to a stepper motor or a servo motor.

[0016] The propeller retraction action is precisely regulated by advanced stepper motors or servo motors. This speed regulation method allows the propeller retraction speed to be dynamically adjusted according to the real-time speed of the transmission tension rope.

[0017] A steering guide wheel is provided at the end of the rope collecting guide rail.

[0018] The steering guide wheel is used to drive the steering of the rubber band.

[0019] The two ends of the bottom of the universal whole rail are provided with a front bracket and a rear bracket.

[0020] The front bracket and the rear bracket are used to provide support for the universal rail and improve the structural strength.

[0021] The bottom of the universal whole rail is fixedly connected with a rope collecting guide rail.

[0022] Improves the stability of the rope collection guide to prevent displacement.

[0023] The windage wheel bracket is provided with a single universal guide wheel assembly for passing a transmission rope, and the single universal guide wheel assembly is provided with four guide wheels vertically arranged in four directions, and a hole is provided in the middle of the guide wheel for passing a transmission rope.

[0024] One end of the transmission rope is connected to the pull rod and is a free end. Tension in any direction may occur. The single universal guide wheel assembly can still ensure the positioning of the transmission rope after being subjected to tension in all directions.

[0025] The wind resistance wheel bracket is provided with a PAD bracket.

[0026] The PAD holder is used to place the PAD, which can display the user's exercise data in real time, such as speed, distance, calories consumed, etc., providing the user with clear exercise feedback.

[0027] The pedal base is slidably connected to the universal whole rail through a pedal sliding rail groove.

[0028] The pedal sliding rails slide stably, no need to add additional sliding devices

[0029] The seat end of the universal rail is provided with a handle.

[0030] The handle makes it easy to move the entire dynamometer.

[0031] Beneficial Effects

[0032] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0033] The improved kayak ergometer has its paddle resistance set to a constant value, which ensures stability during training. To further enhance the user experience and training effect, the paddle return action is precisely regulated by an advanced stepper motor or servo motor. This speed regulation method allows the paddle return speed to be dynamically adjusted according to the real-time speed of the transmission tension rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 A structural schematic diagram of a kayak ergometer with constant rebound force proposed in an embodiment of the utility model;

[0035] Figure 2 The present invention is a schematic diagram of the partial structure of a pedal of a kayak ergometer with constant rebound force proposed in an embodiment of the present invention.

[0036] 1. Universal rail; 201. Front bracket; 202. Rear bracket; 3. Windage wheel body; 4. Single universal guide wheel assembly; 5. Transmission rope; 6. PAD bracket; 7. Windage wheel pulley; 8. Windage wheel bracket; 9. Transmission rubber band; 10. Rope box; 11. Module guide rail slider; 1101. Rope collection guide wheel bracket; 12. Motor linear rope collection module; 13. Pedal base; 14. Stop rod; 15. Adjustment hole; 16. Pedal sliding rail groove; 17. Seat surface; 18. Seat base; 19. Handle; 20. Enclosure; 21. Pedal; 22. Rope collection rail. DETAILED DESCRIPTION

[0037] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.

[0038] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings. The words "first", "second", etc. described in the present utility model are set for the convenience of describing the technical solution of the present utility model, and have no specific limiting effect. They are all general references and do not constitute a limiting effect on the technical solution of the present utility model. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments in the present application can be combined with each other. In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Multiple technical solutions in the same embodiment, and multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not have contradictions or conflicts, all of which are within the scope of protection required by the present utility model.

[0039] Example

[0040] Combined with Figure 1-2 A constant-resilience kayak ergometer comprises a universal rail 1, a pedal is slidably connected to the universal rail 1, and a seat and a wind resistance wheel assembly are fixed to the universal rail 1;

[0041] A footrest, comprising a footrest base 13 and a stopper 14, wherein the stopper 14 is used to fix the foot surface;

[0042] The windage wheel assembly comprises a windage wheel body 3 and a windage wheel bracket 8 which are rotatably connected. The windage wheel bracket 8 is fixed to the universal rail 1. A windage wheel pulley 7 is provided on the side of the windage wheel. A transmission rope 5 is wound around the windage wheel pulley 7.

[0043] A transmission rope 5, wherein both ends of the transmission rope 5 are respectively connected to a pull rod and a rope box 10, wherein a pulley block is arranged in the rope box 10, wherein a transmission rubber band 9 extends out of the rope box 10, and wherein the transmission rubber band 9 is connected to a motor linear rope collection module 12;

[0044] The motor linear rope collection module 12 is internally provided with a stepper motor or a servo motor.

[0045] The Hengli kayak ergometer is designed to simulate the real experience of rowing on water, so that athletes can also perform efficient training on land. Its core components include a universal rail 1, pedals, a wind resistance wheel assembly, a transmission rope 5, and a motor linear rope collection module 12. The synergy of these components ensures the stability and functionality of the ergometer. The seat includes a seat surface 17 and a seat base 18. The seat surface 17 is a concave curved surface that fits the shape of the buttocks and provides a more comfortable riding experience. A sensor is provided in the seat base 18, which is connected to the control system to monitor the force of the buttocks.

[0046] The universal rail 1 is the main frame of the entire ergometer. It not only bears the weight of other components, but also provides stable support. Its design takes into account the athlete's usage habits and comfort to ensure that athletes can maintain a comfortable state during long-term training. The universal rail 1 is slidably connected with pedals, so that athletes can adjust the position of the pedals according to their personal height and habits to obtain the best rowing experience.

[0047] The design of the pedals also takes into account the comfort and stability of the athletes. The pedal base 13 is slidably connected to the universal rail 1 through the pedal sliding rail groove 16. This design not only ensures the stable sliding of the pedals, but also allows athletes to easily adjust the position of the pedals during training. The baffle 14 is designed to fix the athlete's foot to prevent the foot from sliding during training, thereby ensuring the safety and effectiveness of the training. A plurality of adjustment holes 15 are provided at both ends of the baffle 14. These adjustment holes 15 are evenly arranged horizontally to adapt to the thickness of the feet of different athletes. Athletes can select appropriate adjustment holes 15 according to their needs and insert them into the baffle 14 to obtain the best fixing effect.

[0048] The wind resistance wheel assembly is an important part of the ergometer, which is used to simulate the resistance feeling when rowing on water. The wind resistance wheel body 3 is connected to the wind resistance wheel bracket 8 by rotation, and the wind resistance wheel bracket 8 is fixed to the universal whole rail 1. A wind resistance wheel pulley 7 is provided on the side of the wind resistance wheel, and the transmission rope 5 passes around this pulley, one end of which is connected to the pull rod, and the other end is connected to the motor linear rope collection module 12. This design allows the athlete to drive the wind resistance wheel to rotate through the transmission rope 5 when pulling the pull rod, so that he can feel the resistance similar to that of rowing on water.

[0049] The transmission rope 5 is a key component connecting the pull rod and the wind resistance wheel assembly, and its design is also crucial. The two ends of the transmission rope 5 are respectively connected to the pull rod and the rope box 10, and the rope box 10 is provided with a pulley group for changing the direction of the transmission rope 5. Extending from the rope box 10 is a transmission rubber band 9, which is connected to the motor linear rope collection module 12. When the athlete pulls the pull rod, the transmission rope 5 transmits the force to the transmission rubber band 9 through the pulley group, and then the motor linear rope collection module 12 performs precise speed regulation and control. This design ensures the accuracy and stability of the paddle-returning action, allowing athletes to feel the rebound speed and water resistance similar to that of water rowing.

[0050] The motor linear rope collection module 12 is the intelligent core of the ergometer, and is equipped with a stepper motor or servo motor. These advanced motors ensure that the return speed matches the water resistance through precise speed regulation and control. They can dynamically adjust according to the real-time speed of the transmission rope 5, so that athletes can feel the real water rowing experience every time they paddle. This design not only improves the realism and safety of training, but also effectively reduces the risk of injury to athletes.

[0051] In addition, the ergometer is also equipped with an advanced display screen and control system. A PAD bracket 6 is provided on the wind resistance wheel bracket 8. The PAD bracket 6 is used to place the PAD, which can display the user's sports data in real time, such as speed, distance, calories consumed, etc., providing the user with clear sports feedback. The PAD display screen can display the athlete's training data in real time, such as speed, distance, calories consumed, etc., to help athletes better understand their training status. The control system can accurately adjust the various parameters of the ergometer to meet the training needs of different athletes. The addition of these functions makes the ergometer not only highly practical and adaptable, but also provides athletes with a more intelligent and personalized training environment.

[0052] The two ends of the bottom of the universal rail 1 are provided with a front bracket 201 and a rear bracket 202, which provide a stable support for the universal rail 1 and improve the structural strength of the entire ergometer. The bottom of the universal rail 1 is also fixedly connected to a rope collection guide rail 22 through a connecting plate, which further improves the stability of the rope collection guide rail 22 and prevents it from shifting during use. The single universal guide wheel assembly 4 provided on the windage wheel bracket 8 ensures that the transmission rope 5 can maintain a stable position when subjected to tension in all directions. The addition of the PAD bracket 6 provides athletes with a convenient platform to place PAD or other smart devices so that they can view training data and sports feedback in real time.

[0053] In general, the design of this constant force kayak ergometer fully considers the training needs and comfort of athletes. Its stable structure, precise control and intelligent functions allow athletes to get a similar experience on land as on water rowing. Whether professional athletes or fitness enthusiasts, they can get excellent training effects and enjoyment from it.

[0054] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A kayak ergometer with constant rebound force, characterized in that: It comprises a universal rail, the universal rail is slidably connected with a pedal, and the universal rail is fixedly connected with a seat and a wind resistance wheel assembly; A footrest, comprising a footrest base and a stopper, wherein the stopper is used to fix the foot surface; The windage wheel assembly comprises a windage wheel body and a windage wheel bracket which are rotatably connected, wherein the windage wheel bracket is fixedly connected to the universal whole rail, and a windage wheel pulley is provided on the side of the windage wheel, and a transmission rope is wound around the windage wheel pulley; A transmission rope, wherein the two ends of the transmission rope are respectively connected to a pull rod and a rope box, a pulley block is arranged in the rope box, a transmission rubber band extends out of the rope box, and the transmission rubber band is connected to a motor linear rope collection module; The motor linear rope retracting module has a stepper motor or servo motor inside.

2. The constant-resilience kayak ergometer according to claim 1, characterized in that: A plurality of adjustment holes for inserting the baffle rod are arranged at both ends of the baffle rod, and the adjustment holes are evenly arranged horizontally.

3. The constant-resilience kayak ergometer according to claim 1, characterized in that: The motor linear rope collecting module includes a module guide rail slider and a rope collecting guide rail that are slidably connected. A rope collecting guide wheel bracket is provided on the outer side of the module guide rail slider. The rope collecting guide wheel bracket is fixedly connected to the transmission rubber band. The module guide rail slider is connected to a stepper motor or a servo motor.

4. The constant-resilience kayak ergometer according to claim 3, characterized in that: A steering guide wheel is provided at the end of the rope collecting guide rail.

5. The constant-resilience kayak ergometer according to claim 1, characterized in that: The two ends of the bottom of the universal full rail are provided with a front bracket and a rear bracket.

6. The constant-resilience kayak ergometer according to claim 5, characterized in that: The bottom of the universal whole rail is fixedly connected with a rope collecting guide rail.

7. The constant-resilience kayak ergometer according to claim 1, characterized in that: The windage wheel bracket is provided with a single universal guide wheel assembly for passing a transmission rope, and the single universal guide wheel assembly is provided with four guide wheels vertically arranged in four directions, and a hole is provided in the middle of the guide wheel for passing a transmission rope.

8. The constant-resilience kayak ergometer according to claim 1, characterized in that: The wind resistance wheel bracket is provided with a PAD bracket.

9. The constant-resilience kayak ergometer according to claim 1, characterized in that: The pedal base is slidably connected to the universal whole rail through a pedal sliding rail groove.

10. The constant-resilience kayak ergometer according to claim 1, characterized in that: The seat end of the universal rail is provided with a handle.

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