Strength training device

By introducing adjustable connectors and servo motors into the strength station, the problem of inconsistent force direction on the ropes was solved, enabling flexible training mode switching and convenient platform movement, thus improving the effectiveness of home strength training.

CN223944847UActive Publication Date: 2026-02-27ZHEJIANG HENGXING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520471788.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-27
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The direction of force on the existing resistance bands is inconsistent with the direction of force application, which affects the training effect and is inconvenient to adjust and move when used at home.

Method used

The adjustable connectors and servo motors allow for flexible adjustment of the rope's force application point, and the system is equipped with a wireless control knob and anti-slip foot pads for easy switching of exercise modes and platform movement.

Benefits of technology

It allows for flexible adjustment of the direction of force applied to the rope, improving the training effect, facilitating adjustments for different training methods, and the platform is easy to move and store.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a strength trainer, and belongs to the field of training equipment. Comprising two platforms on the upper surface of which a user stands or lies and sits, a pull rope which is arranged on the platforms and used for generating resistance for people to pull and exercise, and the two platforms are connected and arranged side by side; the connecting pieces are arranged on the platforms, the two connecting pieces are hinged, a hinge shaft is perpendicular to the plane where the platforms are located, the two platforms deflect around the hinge shaft, and the force application point of the pull rope is adjusted. The strength training device has the beneficial effects that by arranging the connecting piece, when the force application point of the pull rope needs to be adjusted, the two platforms are adjusted to deflect around the hinged shaft of the connecting piece, so that the position, relative to a user, of the joint of the pull rope and the platforms is changed, and therefore the stress direction of the pull rope is adjusted; the relative position of the user and the pull rope can be conveniently adjusted according to different exercise modes.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of training equipment, in particular, to a strength training device. BACKGROUND

[0002] The power station is a kind of fitness equipment integrating multiple strength training functions, which has the characteristics of small floor area, multiple functions and flexible use. The existing power station usually includes a platform for people to stand or sit, and two pull ropes arranged on the platform. During exercise, the pull ropes are pulled to exercise. The design of the power station is usually very compact and can be easily folded when not in use, saving space. It provides a variety of strength training movements, and adjusts the resistance through a motor or transmission system to meet the training needs of different users. This equipment is not only suitable for use in gyms, but also very suitable for home fitness, allowing users to perform professional strength training at home. The power station can be designed as a foldable structure for easy storage, but when in use, a large area is needed to unfold the power station. The force point of the pull rope cannot be moved after the power station is unfolded, so during training, the force direction of the pull rope is not consistent with the direction of the force required, which affects the exercise effect. For example, side flat lifting usually uses dumbbells or barbells. The gravity of the dumbbells or barbells is always perpendicular to the downward direction, which is convenient for users to intuitively know the training strength and gradually exercise according to the training tutorial. When the pull rope is not perpendicular, the force on the pull rope cannot be vertical, which makes it difficult for users to intuitively know the training strength and is not convenient to use.

[0003] Therefore, there is a need for a strength training device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0005] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a strength training device, comprising: a platform, the platform has an upper surface for users to stand or sit, a pull rope arranged on the platform for people to pull for exercise, the platform includes two, the two platforms are connected and arranged side by side; a connecting piece arranged on the platform, the two connecting pieces are hinged, the hinge shaft is perpendicular to the plane where the platform is located, the two platforms are deflected around the hinge shaft, and the force point of the pull rope is adjusted.

[0006] By arranging the connecting piece, when it is necessary to adjust the force point of the pull rope, the deflection of the two platforms around the hinge shaft of the connecting piece is adjusted, so that the position of the connection between the pull rope and the platform relative to the user is changed, thereby adjusting the force direction of the pull rope.

[0007] Further, the connecting piece comprises a cylindrical part and a connecting piece connected to the platform, the cylindrical parts of the two connecting pieces are coaxial and relatively rotate along the axis.

[0008] By setting the cylindrical part, the two cylindrical parts are coaxially arranged up and down, and the two cylindrical parts rotate around the axis, so that the two platforms relatively rotate.

[0009] Further, one of the cylindrical parts is detachably mounted with an adjusting knob through magnetic attraction, a controller is arranged in the platform for controlling the resistance of the pull rope, the adjusting knob is wirelessly connected with the controller for adjusting the resistance of the pull rope.

[0010] By detachably setting the adjusting knob, it is not necessary to bend down when adjusting or switching the movement function, the adjusting knob can be taken off and wirelessly connected with the controller, the controller controls the resistance of the pull rope, and adjusts and switches the required movement mode.

[0011] Further, the platform has a first side and a second side, and the two platforms are rotated to make the first sides of the two platforms abut each other or the second sides abut each other or be in an intermediate state that neither the first side nor the second side abuts.

[0012] When the two platforms are in the first side abutting state, the stretch is located at the opposite sides, at this time, the user is located on the platform, and the pull rope is located at the two sides of the user's arms, so as to facilitate side flat lifting exercise, when the two platforms are in the second side abutting state, the pull rope is located in the adjacent state, at this time, the user is located on the platform and faces the pull rope, so as to facilitate front flat lifting exercise.

[0013] Further, a hole is arranged on the upper surface of the platform, and one end of the pull rope is pulled out of the hole for the user to pull.

[0014] The hole is located on one side of the upper surface of the platform, and the stress direction of the stretch is always directed to the direction of the hole, and the pull rope is connected with a handle after passing through the hole.

[0015] Further, a servo motor is arranged in the platform, a winding drum for winding the pull rope is fixedly connected to the output end of the servo motor, the controller is electrically connected with the servo motor, and the servo motor is used for generating resistance to the pull rope.

[0016] The servo motor can exert resistance to the pull rope, the controller can control the resistance exerted by the servo motor to the stretch, and when the user does not exert pulling force on the pull rope, the pull rope is wound on the winding drum.

[0017] Further, an anti-skid foot pad supported on the ground is arranged on the lower side of the platform, and a supporting column is arranged in the platform, the upper end of the supporting column is supported on the upper side of the platform, and the lower end of the supporting column is located on the upper side of the anti-skid foot pad.

[0018] When the user is located on the platform, the support column transmits pressure to the anti-skid foot pad, so that the anti-skid foot pad is tightly attached to the ground, avoiding the platform from sliding during exercise.

[0019] Further, a taking slot is formed on one side of the platform, and a roller is rotatably arranged at the lower end of the side of the platform opposite to the taking slot.

[0020] Through the taking slot and the pulley, when the platform is lifted through the taking slot, the roller contacts the ground, facilitating the movement of the platform.

[0021] Further, the platform is a rectangular table structure, and the connecting piece is arranged at a corner position of the rectangular structure.

[0022] The beneficial effects of the present application are:

[0023] 1. By arranging the connecting piece, when the force point of the pull rope needs to be adjusted, the deflection of the two platforms around the hinge shaft of the connecting piece is adjusted, so that the position of the connection between the pull rope and the platform relative to the user changes, thereby adjusting the stress direction of the pull rope, and facilitating the adjustment of the relative position of the user and the pull rope according to different exercise modes.

[0024] 2. By arranging the detachable adjusting knob, when the exercise function needs to be adjusted or switched, the user does not need to bend over, and the adjusting knob can be removed and wirelessly connected to the controller, and the controller controls the resistance of the pull rope to adjust and switch the required exercise mode.

[0025] 3. When the user is located on the platform, the support column transmits pressure to the anti-skid foot pad, so that the anti-skid foot pad is tightly attached to the ground, avoiding the platform from sliding during exercise.

[0026] 4. Through the taking slot and the pulley, when the platform is lifted through the taking slot, the roller contacts the ground, facilitating the movement of the platform. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings, which form a part of this application, are used to provide further understanding of the application, and make the other features, purposes and advantages of the application more apparent. The illustrative embodiment drawings of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation of the present application.

[0028] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn to scale.

[0029] In the drawings:

[0030] Figure 1 is a state diagram of the platform in a first limit state according to an embodiment of the present application;

[0031] Figure 2 isFigure 1 State diagram of the embodiment in the intermediate state;

[0032] Figure 3 Figure 1 State diagram of the embodiment in the second limit state;

[0033] Figure 4 Figure 1 Structure diagram of the platform bottom in the embodiment;

[0034] Figure 5 Figure 1 Mounting diagram of the servo motor in the embodiment;

[0035] Figure 6 Figure 1 Mounting diagram of the control knob in the embodiment;

[0036] Figure 7 Figure 1 Posture for performing front flat lifting training when the platform is in the first limit state and top view of the platform state in the embodiment;

[0037] Figure 8 Figure 1 Posture for performing front flat lifting training when the platform is in the first limit state and top view of the platform state in the embodiment;

[0038] Figure 9 Figure 1 Posture for performing side flat lifting training when the platform is in the first limit state and top view of the platform state in the embodiment;

[0039] Figure 10 Figure 1 Posture for performing side flat lifting training when the platform is in the intermediate state and top view of the platform state in the embodiment;

[0040] Figure 11 Figure 1 Other various training postures of the embodiment (not including all training postures).

[0041] Reference signs:

[0042] 100, platform; 101, pull rope; 102, connecting piece; 103, connecting part; 104, cylindrical part; 105, adjusting knob; 106, controller; 107, first side; 108, second side; 109, hole; 110, servo motor; 111, winding drum; 112, non-slip foot pad; 113, support column; 114, taking groove; 115, roller. DETAILED DESCRIPTION

[0043] ​​​​​​​​​Embodiments of the present disclosure will be described below in greater detail with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for illustrative purposes and are not intended to limit the scope of protection of the present disclosure.

[0044] In addition, it should be further noted that only parts related to the present application are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0045] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0046] It should be noted that the adjectives "one", "multiple" mentioned in the present disclosure are illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0047] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0048] Referring to Figures 1-11 The platform 100 has two rectangular table structures, and the two platforms 100 can be connected to each other. The connecting pieces 102 are fixedly connected at the corner positions of the platforms 100, and the two connecting pieces 102 include cylindrical portions 104 and connecting portions 103, and the connecting portions 103 are fixedly connected to the platforms 100. The cylindrical portions 104 of the two connecting pieces 102 are coaxial and can rotate relative to each other, and the two cylindrical portions 104 are connected by bolts. The two platforms 100 can rotate relative to each other through the connecting pieces 102, and the two platforms 100 have two limit states in which one side of each platform 100 abuts against the other platform 100, and an intermediate state between the two limit states.

[0049] The platform 100 has a first side 107 and a second side 108, one limit state is that the two first sides 107 are attached to each other, and the two second sides 108 form 180 degrees, and the other limit state is that the two second sides 108 are attached to each other, and the two first sides 107 form 180 degrees. A servo motor 110 is arranged in the platform 100, and the power output end of the servo motor 110 is fixedly connected with a winding drum 111, the winding drum 111 is wound with a pull rope 101, and a hole 109 for the pull rope 101 to pass out is formed in the upper surface of the platform 100. The hole 109 is located on one side of the upper surface of the platform 100, and the pull rope 101 is connected with a handle after passing through the hole 109. The servo motor 110 controls the winding drum 111 to generate torque, and then exerts resistance on the pull rope 101.

[0050] A controller 106 is further arranged in the platform 100, and the controller 106 is electrically connected with the servo motor 110, and is used to control the resistance exerted by the servo motor 110 on the pull rope 101. An adjusting knob 105 is detachably magnetically installed on one of the cylindrical portions 104, the adjusting knob 105 is wirelessly connected with the controller 106, the gear position can be adjusted for different movement modes through the controller 106, so that the servo motor 110 exerts different resistance on the pull rope 101. A battery is further arranged in the platform 100 to provide power, and the adjusting knob can be charged.

[0051] In one embodiment, by rotating and adjusting the two platforms 100 to the limit state, the second sides 108 are attached to each other, at this time the user is located on the platform 100, and the holes 109 on the platform 100 are respectively located on the left and right sides of the user, so as to facilitate the user to perform side flat lifting movement.

[0052] In one embodiment, when the user has a large arm span, the pull rope 101 is not perpendicular to the platform 100 during use, at this time the force direction of the pull rope 101 is perpendicular downward, by rotating the two platforms 100 around the cylindrical portion 104, the distance between the two holes 109 is adjusted, so that the pull rope 101 can be perpendicular to the platform 100 when the user performs side flat lifting movement, and the training strength can be intuitively known.

[0053] In one embodiment, by rotating and adjusting the two platforms 100 to the limit state, the first sides 107 are attached to each other, at this time the hole 109 on the platform 100 is located on the front side facing the user, so as to facilitate the user to perform front flat lifting training.

[0054] In one embodiment, anti-slip foot pads 112 are fixedly arranged on the lower side of the platform 100 and supported on the ground, and support columns 113 are fixedly arranged in the platform 100 and supported on the upper side of the platform 100, and the lower ends of the support columns 113 are located on the upper side of the anti-slip foot pads 112. When the user is located on the platform 100, the anti-slip foot pads 112 are tightly attached to the ground through the support columns 113, so as to avoid movement of the platform 100 during training.

[0055] The first side 107 of the platform 100 is provided with a taking slot 114, and the lower end of the side opposite to the taking slot 114 of the platform 100 is rotatably provided with a roller 115. When the platform 100 is lifted by the taking slot 114, the roller 115 contacts the ground, facilitating the carrying of the platform 100.

[0056] Working process or use method:

[0057] 1. By placing the platform 100 on the ground, in the initial state, the second side 108 of the two platforms 100 is attached, the user is located on the upper surface of the platform 100, and the rope 101 is pulled to exercise. When the user's arm span is large, the two platforms 100 are adjusted by rotating, so that the holes 109 on the two platforms 100 are far away from each other, so that when the side flat lifting movement is performed, the rope 101 can be perpendicular to the plane, and the training intensity can be intuitively known.

[0058] 2. When the front flat lifting training is needed, the two platforms 100 are adjusted by rotating to the two first sides 107, at this time, the two holes 109 are located in front of the user facing forward, at this time, the user can easily perform the front flat lifting training.

[0059] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features and the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions are replaced with each other to form a technical solution.

Claims

1. A strength trainer comprising: The utility model discloses a platform (100) is provided with two, two platform (100) are connected and are arranged side by side, and the platform (100) is provided with the pull rope (101) for the person to pull and exercise, and the pull rope (101) is arranged on the platform (100). Two platform (100) are connected and are arranged side by side. The connecting piece (102) is arranged on the platform (100), and the two connecting pieces (102) are hinged, the hinge shaft is perpendicular to the plane where the platform (100) is located, and the two platform (100) are deflected around the hinge shaft to adjust the force point of the pull rope (101).

2. The strength training device according to claim 1, wherein: The connecting piece (102) comprises a cylindrical portion (104) and a connecting portion (103) connected to the platform (100), and the cylindrical portions (104) of the two connecting pieces (102) are coaxial and rotate relative to the axis.

3. The strength training device according to claim 2, wherein: One of the cylindrical portions (104) is detachably mounted with an adjusting knob (105) through magnetic attraction, a controller (106) is arranged in the platform (100) for controlling the resistance of the pull rope (101), the adjusting knob (105) is wirelessly connected to the controller (106) for adjusting the resistance of the pull rope (101).

4. The strength training device according to claim 3, wherein: The platform (100) has a first side (107) and a second side (108), and the two platform (100) are rotated to make the first side (107) of the two platform (100) adhere to each other or the second side (108) adhere to each other or be in an intermediate state where neither the first side (107) nor the second side (108) adhere to each other.

5. The strength training device according to claim 4, wherein: At least one hole (109) is formed on the upper surface of each platform (100), and one end of the pull rope (101) passes through the hole (109) for a user to pull.

6. The strength training device according to claim 5, wherein: A servo motor (110) is arranged in the platform (100), a winding drum (111) for winding the pull rope (101) is fixedly connected to the output end of the servo motor (110), the controller (106) is electrically connected to the servo motor (110), and the servo motor (110) is used for generating resistance to the pull rope (101).

7. The strength training device according to claim 6, wherein: A non-slip foot pad (112) is arranged on the lower side of the platform (100) and supported on the ground, a support column (113) is arranged in the platform (100), the upper end of the support column (113) is supported on the upper side of the platform (100), and the lower end of the support column (113) is located on the upper side of the non-slip foot pad (112).

8. The strength training device according to claim 7, wherein: A taking groove (114) is formed on one side of the platform (100), and a roller (115) is rotatably arranged on the lower end of the side of the platform (100) opposite to the taking groove (114).

9. The strength training device according to claim 8, wherein: The platform (100) is a rectangular table structure, and the connecting piece (102) is arranged at the corner position of the rectangular structure.