Self-weight canoeing action correction trainer
By using self-weight design and flexible connectors in the rowing trainer, the problems of user posture deformation and complex structure in existing trainers are solved, and effective correction of user rowing movements and simplification and cost are realized. The reduction.
Patent Information
- Application Number
- CN202420690823.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-03
AI Technical Summary
During the user's rowing process, the grip rod is pulled by the motor during the paddle, which can easily lead to the user's posture deformation and affect the training effect. At the same time, the structure is complex and the cost is high.
Design a self-weight rowing boat movement correction trainer. By tilting the vehicle in a relative horizontal direction, the paddle rod and the rack are connected by a flexible connector, and the connection position between the flexible connector and the rack can be Adjust the user's weight as a training load without additional configuration of the resistance structure.
The trainer can better correct the user's rowing movements, and the user's weight is used as the training load, avoiding external interference, simplifying the structure, and reducing costs.
Smart Images

Figure CN222445329U_ABST
Abstract
Description
Technical Field
[0001] The utility model generally relates to the technical field of sports equipment, and in particular to a self-weight type rowing action correction training device. Background Art
[0002] In order to improve the kayaking level, kayakers usually perform kayaking training indoors using a kayak trainer. A Chinese patent (publication number: CN218853440U) discloses a rowing trainer, including a resistance structure, a pull rope and a grip bar. The resistance structure and the grip bar are connected by a pull rope, and the grip bar is located directly in front of the vehicle along its moving direction. The frame is provided with a rope winding wheel, one end of the pull rope is wound around the rope winding wheel and the other end is connected to the grip bar. The resistance structure is a motor. When the user paddles, the grip bar drives the rope winding wheel to rotate in the rope releasing direction, and the output shaft of the motor outputs torque to hinder the rotation of the rope winding wheel. When the user returns the paddle, the torque output by the motor drives the rope winding wheel to rotate in the rope winding direction to drive the grip bar back to its position.
[0003] However, the above-mentioned rowing trainer has at least the following problems:
[0004] 1. When the user is paddling back, the grip is always subjected to the pulling force exerted by the motor and the pulling force is inclined relative to the sliding direction of the user, which may easily cause the user's paddling back posture to deform, thus affecting the user's training effect.
[0005] 2. Due to the existence of the above-mentioned resistance structure, the rowing trainer has a complex structure and high cost. Utility Model Content
[0006] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a self-weight rowing action correction training device.
[0007] The present application provides a self-weight rowing action correction training device, comprising:
[0008] frame;
[0009] A carrier, which is arranged on the top of the frame and is movably arranged along a set direction, and the set direction is inclined relative to the horizontal direction;
[0010] The rowing rod assembly includes a rowing rod and a flexible connector, the flexible connector connects the rowing rod and the frame, the connection position between the flexible connector and the frame is located on one side of the carrier along the width direction and close to the moving path of the carrier, and the width direction of the carrier is perpendicular to the set direction.
[0011] Furthermore, the connection position between the flexible connector and the frame is adjustable along a set direction.
[0012] Furthermore, the frame is provided with a plurality of position adjustment holes and connecting rods, the plurality of position adjustment holes are arranged at intervals along a set direction, the connecting rod is pluggable and arranged in any position adjustment hole, and the flexible connector is connected to the connecting rod.
[0013] Furthermore, the frame is provided with a plurality of position adjustment holes on both sides along the width direction of the carrier.
[0014] Furthermore, the position adjustment hole is a through hole, the connecting rod includes a connecting rope section, an insertion section and a limiting section which are connected in sequence, the insertion section is inserted in the position adjustment hole and the connecting rope section and the limiting section both extend out of the position adjustment hole, the flexible connector is connected to the connecting rope section, and the limiting section is provided with a pluggable limiting pin.
[0015] Furthermore, the frame includes a mounting portion, the mounting portion is arranged along a set direction, the carrier is movably arranged on the mounting portion, and the inclination angle of the mounting portion is adjustable.
[0016] Furthermore, the frame includes a first mounting frame, a second mounting frame and a mounting beam, the first mounting frame and the second mounting frame are spaced apart, the mounting beam is connected to the first mounting frame and the second mounting frame, and at least one of the connection positions between the mounting beam and the first mounting frame and the connection positions between the mounting beam and the second mounting frame is height-adjustable.
[0017] Furthermore, the second mounting frame is provided with a bearing rod, the height of the bearing rod is adjustable, one end of the mounting beam is rotatably connected to the first mounting frame and the other end is supported above the bearing rod.
[0018] Furthermore, the carrier includes a bearing plate, a footrest and a knee stopper. The footrest and the knee stopper are arranged at intervals on the top of the bearing plate along a set direction, and the knee stopper is movably arranged along the set direction.
[0019] Furthermore, the bearing plate is provided with a guide step hole, which extends along a set direction, and the guide step hole includes a first hole section and a second hole section which are connected. The width of the first hole section is smaller than the width of the second hole section, and the first hole section is located above the second hole section. The knee stopper is provided with an installation through hole, and a fastener is movably installed in the installation through hole. The fastener includes a rotation-stopping section and a threaded connection section. The rotation-stopping section extends into the second hole section and forms a rotation-stopping fit with the second hole section. The rotation-stopping section can abut against the step surface of the guide step hole. The threaded connection section extends from the top end of the knee stopper, and a rotating handle is threadedly connected to the threaded connection section.
[0020] The self-weight rowing movement correction trainer provided in the present application is configured such that a vehicle is movably arranged on a frame along a set direction inclined relative to the horizontal direction, and the rowing rod and the frame are connected by a flexible connector, and the connection position between the flexible connector and the frame is located on one side of the vehicle in the width direction and close to the moving path of the vehicle. Not only does the user use the rowing rod assembly to perform unilateral rowing movement training without external force interference, so that the trainer can better correct the user's rowing movement, but the user's weight is also used as a training load for the rowing movement training. There is no need to additionally configure a resistance structure, so that the structure of the trainer is simplified and the cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0022] Figure 1 A three-dimensional schematic diagram of a hand-cranked self-weight rowing action correction trainer provided in an embodiment of the present application;
[0023] Figure 2 for Figure 1 A magnified view of part A in FIG.
[0024] Figure 3 A schematic diagram of the cooperation between the guide step hole and the fastener provided in an embodiment of the present application. DETAILED DESCRIPTION
[0025] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.
[0026] The present application provides a self-weight rowing action correction trainer for users to perform rowing action correction training to help users develop standard rowing movements. It should be understood that the above trainer focuses on rowing action correction training, and can also achieve strength training for the user's upper body.
[0027] Please refer to the attached Figure 1-3The self-weight rowing action correction trainer of the embodiment of the present application includes a frame, a carrier 200 and a rowing rod assembly 300. The carrier 200 is arranged on the top of the frame, and the carrier 200 is used to carry the user and the user stands on the carrier 200 in a lunge squat posture when performing rowing action training. The carrier 200 is movably arranged along a set direction, and the set direction is inclined relative to the horizontal direction, that is, the carrier 200 moves uphill and downhill, so that the trainer uses the user's weight as the rowing training load, and no additional resistance structure is required. The rowing rod assembly 300 is used for the user to perform rowing back action training in the rowing action, and the rowing rod assembly 300 includes a rowing rod 310 and a flexible connector 320, and the flexible connector 320 connects the rowing rod 310 and the frame. The connection position between the flexible connector 320 and the frame is located on one side of the vehicle 200 along the width direction, and the connection position between the flexible connector 320 and the frame is set close to the moving path of the vehicle 200. The width direction of the vehicle 200 is perpendicular to the set direction, which not only makes the rowing rod assembly 300 free from external force interference, but also is located on one side of the vehicle 200, allowing the user to perform unilateral rowing action training without external force interference through the rowing rod assembly 300.
[0028] The self-weight rowing movement correction trainer provided in this embodiment not only allows the user to perform unilateral rowing movement training without external force interference through the rowing rod assembly 300, so that the trainer can better correct the user's rowing movement, but also the user's weight is used as a training load for rowing movement training. There is no need to configure an additional resistance structure, which simplifies the structure of the trainer and reduces cost.
[0029] The flexible connector 320 may be, but is not limited to, a connecting rope. The moving cooperation mode between the carrier 200 and the frame may be, but is not limited to, a sliding cooperation.
[0030] Preferably, one end of the flexible connector 320 is connected to the end of the rowing rod 310 and the other end is connected to the frame.
[0031] In some embodiments of the present application, the connection position between the flexible connector 320 and the frame is adjustable along a set direction to meet the usage requirements of users with different arm lengths.
[0032] In some embodiments of the present application, the rack is provided with a plurality of position adjustment holes 1311 and a connecting rod 140, the plurality of position adjustment holes 1311 are arranged at intervals along a set direction, the connecting rod 140 is pluggable and arranged in any position adjustment hole 1311, and the flexible connector 320 is connected to the connecting rod 140. In this way, by inserting the connecting rod 140 in different position adjustment holes 1311, the connection position between the flexible connector 320 and the rack can be adjusted, and the operation is simple and convenient.
[0033] Of course, the method of adjusting the connection position is not limited to the above. For example, the frame may be provided with a telescopic rod that can be extended in a set direction, one end of the flexible connector 320 is connected to the telescopic rod, and the connection position is adjusted by changing the telescopic length of the telescopic rod.
[0034] Among them, preferably, the frame is provided with multiple position adjustment holes 1311 on both sides along the width direction of the vehicle 200, so that the rowing rod assembly 300 can be selectively installed on any side of the vehicle 200 along the width direction, thereby enabling the trainer to allow the user to perform unilateral rowing action training on different sides.
[0035] Among them, preferably, the position adjustment hole 1311 is a through hole, and the connecting rod 140 includes a connecting rope section 141, an insertion section and a limiting section 142 which are connected in sequence. When the connecting rod 140 is installed in the position adjustment hole 1311, the insertion section is in the position adjustment hole 1311 and the connecting rope section 141 and the limiting section 142 extend from both ends of the position adjustment hole 1311, the flexible connector 320 is connected to the connecting rope section 141, and the limiting section 142 is provided with a pluggable limiting pin 160. The limiting pin 160 can form a limiting fit with the edge of the position adjustment hole 1311 to prevent the connecting rod 140 from being separated from the position adjustment hole 1311 when the rowing rod assembly 300 is in use. The limiting pin 160 can be, but is not limited to, an anti-drop safety pin or the like.
[0036] In some embodiments of the present application, the frame includes a mounting portion, the mounting portion is arranged along a set direction, the carrier 200 is movably arranged on the mounting portion, and the inclination angle of the mounting portion is adjustable, which can not only meet the user's needs for rowing training in different inclination postures, but also adjust the training load.
[0037] In some embodiments of the present application, the rack includes a first mounting frame 110, a second mounting frame 120 and a mounting beam 130, wherein the mounting beam 130 is a mounting portion, and the first mounting frame 110 and the second mounting frame 120 are arranged at intervals, and the mounting beam 130 is connected to the first mounting frame 110 and the second mounting frame 120. At least one of the connection positions of the mounting beam 130 and the first mounting frame 110 and the connection positions of the mounting beam 130 and the second mounting frame 120 is height-adjustable to adjust the inclination angle of the mounting portion, and the rack structure is simple and has good supporting strength. The connecting rod 140 is arranged on one side of the mounting beam 130.
[0038] Preferably, the second mounting frame is provided with a bearing rod 150, the height of the bearing rod 150 is adjustable, one end of the mounting beam 130 is rotatably connected to the first mounting frame 110 and the other end is supported on the top of the bearing rod 150. Preferably, the second mounting frame 120 is provided with a plurality of pairs of height adjustment holes arranged in the height direction, the bearing rod 150 is pluggable and installed in any pair of height adjustment holes, and the inclination angle of the mounting portion is adjusted by installing the bearing rod 150 in different pairs of height adjustment holes. In order to prevent the bearing rod 150 from detaching from the height adjustment hole, pluggable anti-detachment safety pins can be provided at both ends of the bearing rod 150.
[0039] In order to reduce cost and weight, the mounting beam 130 adopts a frame structure and includes two first mounting rods 131 arranged in opposite directions along the width of the carrier 200 and a plurality of second mounting rods 132 located between the two first mounting rods 131, and the two ends of the second mounting rod 132 are respectively connected to the two first mounting rods 131. The position adjustment hole 1311 is set in the first mounting rod 131.
[0040] In some embodiments of the present application, the carrier 200 includes a support plate 210, a footrest 220 and a knee stopper 230, and the footrest 220 and the knee stopper 230 are arranged at intervals on the top of the support plate 210 along a set direction. When the user squats on the carrier 200 in a lunge, the part of the back leg from the foot to the knee is located between the footrest 220 and the knee stopper 230, so that it is constrained between the footrest 220 and the knee stopper 230. The knee stopper 230 is movably arranged along the set direction to meet the use requirements of users with different leg lengths.
[0041] The footrest member 220 may be, but is not limited to, a foot pedal or a footrest block, and the knee stop member 230 may be, but is not limited to, a knee stop plate or a knee stop block.
[0042] Among them, preferably, the bearing plate 210 is provided with a guide step hole 211 which is arranged through along the thickness direction, and the guide step hole 211 is extended along the set direction. The guide step hole 211 includes a first hole section 2111 and a second hole section 2112 which are connected. The width of the first hole section 2111 is smaller than the width of the second hole section 2112, and the first hole section 2111 is located above the second hole section 2112. The knee block 230 is provided with an installation through hole, and a fastener 240 is movably installed in the installation through hole. The fastener 240 includes a rotation-stopping section 241 and a threaded connection section. The rotation-stopping section 241 extends into the second hole section 2112 and forms a rotation-stopping fit with the second hole section 2112. The rotation-stopping section 241 can abut and fit with the step surface 2113 of the guide step hole 211. The threaded connection section extends from the top of the knee block 230, and a rotating handle 250 is threadedly connected to the threaded connection section. The user drives the fastener 240 to move up and down by turning the rotating handle 250, so that the anti-rotation section 241 and the step surface 2113 switch between the abutting and matching state and the separated state. In the abutting and matching state, the knee block 230 is clamped between the rotating handle 250 and the bearing plate 210, that is, the knee block 230 is in a fixed position state; in the separated state, the clamping effect of the rotating handle 250 on the knee block 230 is released, that is, the knee block 230 is in a movable state, and the user can push the knee block 230 to move along the set direction to adjust the position of the knee block 230. The fastener 240 can preferably be a threaded rod with a rod head section, the rod head section of the threaded rod is polygonal and constitutes the anti-rotation section 241, and part of the threaded rod of the threaded rod constitutes a threaded connection section.
[0043] In some embodiments of the present application, a kneeling pad is further provided on the supporting plate 210, and the kneeling pad is located between the footrest 220 and the knee stopper 230 and is arranged close to the knee stopper 230. The kneeling pad has better flexibility than the supporting plate 210, and can protect the user's knees. A receiving groove is provided on the top of the kneeling pad, and the receiving groove is used to receive the user's knees. The material of the kneeling pad can be but is not limited to sponge, EVA foam material, etc., which not only has a good protective effect, but also allows users to dig receiving grooves of different shapes according to their own needs.
[0044] It should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used above to indicate orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means more than two.
[0045] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.
Claims
1. A self-weight rowing action correction training device, characterized in that: include: frame; A carrier, the carrier is arranged on the top of the frame, and the carrier is movably arranged along a set direction, and the set direction is inclined relative to the horizontal direction; A rowing rod assembly, the rowing rod assembly includes a rowing rod and a flexible connector, the flexible connector connects the rowing rod and the frame, the connection position between the flexible connector and the frame is located on one side of the carrier along the width direction and close to the moving path of the carrier, and the width direction of the carrier is perpendicular to the set direction.
2. The self-weight rowing action correction training device according to claim 1, characterized in that: The connection position between the flexible connector and the frame is adjustable along the set direction.
3. The self-weight rowing action correction training device according to claim 2, characterized in that: The frame is provided with a plurality of position adjustment holes and connecting rods, the plurality of position adjustment holes are arranged at intervals along the set direction, the connecting rod is pluggable and arranged in any of the position adjustment holes, and the flexible connector is connected to the connecting rod.
4. The self-weight rowing action correction training device according to claim 3, characterized in that: The frame is provided with the plurality of position adjustment holes on both sides along the width direction of the carrier.
5. The self-weight rowing action correction training device according to claim 3, characterized in that: The position adjustment hole is a through hole, and the connecting rod includes a connecting rope section, an insertion section and a limiting section which are connected in sequence. The insertion section is inserted in the position adjustment hole and the connecting rope section and the limiting section both extend out of the position adjustment hole. The flexible connector is connected to the connecting rope section, and the limiting section is provided with a pluggable limiting pin.
6. The self-weight rowing action correction training device according to any one of claims 1 to 5, characterized in that: The frame comprises a mounting portion, the mounting portion is arranged along the set direction, the carrier is movably arranged on the mounting portion, and the inclination angle of the mounting portion is adjustable.
7. The self-weight rowing action correction training device according to claim 6, characterized in that: The frame includes a first mounting frame, a second mounting frame and a mounting beam, the first mounting frame and the second mounting frame are spaced apart, the mounting beam is connected to the first mounting frame and the second mounting frame, and at least one of the connection positions of the mounting beam and the first mounting frame and the connection position of the mounting beam and the second mounting frame is height-adjustable.
8. The self-weight rowing action correction training device according to claim 7, characterized in that: The second mounting frame is provided with a bearing rod, the height of the bearing rod is adjustable, one end of the mounting beam is rotatably connected to the first mounting frame and the other end is supported above the bearing rod.
9. The self-weight rowing action correction training device according to claim 1, characterized in that: The carrier comprises a bearing plate, a footrest and a knee stopper. The footrest and the knee stopper are arranged at intervals on the top of the bearing plate along the set direction, and the knee stopper is movably arranged along the set direction.
10. The self-weight rowing action correction training device according to claim 9, characterized in that: The bearing plate is provided with a guide step hole, which extends along the set direction, and the guide step hole includes a first hole section and a second hole section that are connected. The width of the first hole section is smaller than the width of the second hole section, and the first hole section is located above the second hole section. The knee stopper is provided with a mounting through hole, and a fastener is movably installed in the mounting through hole. The fastener includes a rotation-stopping section and a threaded connection section. The rotation-stopping section extends into the second hole section and forms a rotation-stopping fit with the second hole section. The rotation-stopping section can abut against the step surface of the guide step hole. The threaded connection section extends from the top end of the knee stopper, and a rotating handle is threadedly connected to the threaded connection section.
Citation Information
Patent Citations
Rowing trainer
CN218853440U