Fitness system

The design of controlling the tension of the pull rope and the height of the adjustable pulley by driving the motor solves the problem of inconvenient adjustment of existing tension fitness equipment and realizes an intelligent, multifunctional and space-saving fitness system.

CN223416647UActive Publication Date: 2025-10-10CHANGSHA ALLNUMERIC ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422410576.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-10-10
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing tension fitness equipment requires manual adjustment of tension, which is time-consuming and labor-intensive, has a single function, and occupies a large area.

Method used

A driving motor is used to control the tension of the pull rope, and intelligent adjustment is achieved through an interactive unit. Combined with adjustable steering pulley height and guide pulley structure, it is equipped with multifunctional fitness accessories.

Benefits of technology

It realizes the rapid adjustment of the pulling force, saves time and effort, adapts to different heights and training needs, reduces the floor space, and enhances the intelligence and versatility of the fitness system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bodybuilding system which comprises a supporting frame, an interaction unit, a resistance box, two sets of tension mechanisms and two control modules are arranged on the supporting frame, the resistance box is arranged below the interaction unit, and the two sets of tension mechanisms are arranged on the two sides of the supporting frame respectively. Each of the supporting frames comprises a driving motor, a guide assembly, a pull rope, a steering pulley, a mounting seat, a limiting pulley and a handle, the driving motor is arranged in the resistance box, the steering pulley is arranged at the top of the supporting frame and is mounted on the supporting frame through the mounting seat, one end of the pull rope is sequentially wound on the guide assembly and the driving motor, and the other end of the pull rope is arranged on the limiting pulley. One end of the driving motor is connected with the steering pulley, the other end of the driving motor sequentially penetrates through the steering pulley and the limiting pulley to be connected with the handle, the interaction unit is located above the driving motors, the interaction unit is in telecommunication connection with the two control modules, and the two control modules are connected with the corresponding driving motors respectively. The tension adjusting device has the advantages of simple structure, convenience in tension adjustment and higher intellectualization.
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Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a fitness system. Background Art

[0002] Most existing pull-up fitness machines use iron weights. To adjust the tension or change users, the iron weights need to be moved, which is time-consuming and labor-intensive, and makes tension adjustment inconvenient. In addition, existing pull-up fitness machines usually only provide one basic fitness function, occupy a large area, and have limited functions. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a fitness system with a simple structure, convenient tension adjustment and greater intelligence.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A fitness system includes a support frame, which is provided with an interactive unit, a resistance box, two sets of pulling mechanisms and two control modules. The resistance box is arranged below the interactive unit, and the two sets of pulling mechanisms are respectively arranged on both sides of the support frame, and each includes a drive motor, a guide assembly, a pull rope, a steering pulley, a mounting seat, a limit pulley and a handle. The drive motor is arranged in the resistance box, the steering pulley is arranged at the top of the support frame, and the steering pulley is installed on the support frame through the mounting seat. One end of the pull rope is sequentially wound around the guide assembly and the drive motor, and the other end passes through the steering pulley and the limit pulley in sequence and is connected to the handle. The interactive unit is located above the drive motor, and the interactive unit is electrically connected to the two control modules, and the two control modules are respectively connected to the corresponding drive motors.

[0006] As a further improvement of the above technical solution:

[0007] Guide rods are provided on both sides of the support frame, and the mounting seat is slidably arranged on the guide rods to adjust the installation height of the steering pulley. The mounting seat is equipped with a locking assembly for fixing the mounting seat.

[0008] The guide rod is provided with a scale for marking the installation height of the mounting seat.

[0009] A grip sleeve for sliding the mounting seat is provided at the bottom of the mounting seat.

[0010] A rope winding drum is provided on the output shaft of the driving motor, and the guide assembly includes a rope guide and multiple guide pulleys. The multiple guide pulleys are respectively arranged in the support frame and the resistance box. The rope guide is located between the guide pulley and the rope winding drum, and the pull rope is wound around each guide pulley, the rope guide and the rope winding drum in sequence.

[0011] The two driving motors are arranged one above the other in the resistance box.

[0012] A counterweight is provided at the bottom of the support frame.

[0013] An accessory cabinet for storing accessories is provided on the support frame, and a plurality of accessory hooks are provided in the accessory cabinet.

[0014] A pull-up rod is provided on the top of the support frame.

[0015] The fitness system further comprises a barbell, and the support frame is provided with a clamp for accommodating the barbell, and the barbell is clamped in the clamp.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] The fitness system disclosed in the utility model controls the holding torque of the drive motor by two control modules by clicking the interactive unit, thereby controlling the pulling force of the pull rope. Upper limb and back training can be performed by pulling the pull rope. The pulling force can be adjusted conveniently and quickly, and there is no need for manual movement of the counterweight block, which saves time and effort and is more intelligent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural diagram of the fitness system of the present utility model.

[0019] Figure 2 It is a schematic diagram of the main structure of the utility model with the front cover removed.

[0020] Figure 3 It is a rear view structural schematic diagram of the present utility model.

[0021] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0022] Figure 5 It is a three-dimensional structural diagram of the utility model.

[0023] Figure 6 It is a three-dimensional structural schematic diagram of the utility model with the back cover removed.

[0024] The numbers in the figure represent: 1. Support frame; 11. Guide rod; 12. Scale; 13. Counterweight; 14. Accessory cabinet; 15. Accessory hook; 16. Pull-up bar; 17. Barbell bar; 18. Clamp; 2. Interactive unit; 3. Resistance box; 4. Tension mechanism; 41. Drive motor; 411. Rope drum; 42. Guide assembly; 421. Rope guide; 422. Guide pulley; 43. Pull rope; 44. Steering pulley; 45. Mounting seat; 46. Limit pulley; 47. Handle; 48. Locking assembly; 481. Locking handle; 482. Mounting hole; 49. Grip. DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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.

[0027] In this utility model, unless otherwise specified or limited, the terms "assemble," "connect," "connect," "fix," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0028] Figures 1 to 6 An embodiment of the fitness system of the present invention is shown. The fitness system of this embodiment includes a support frame 1. The support frame 1 is provided with an interactive unit 2, a resistance box 3, two sets of pulling mechanisms 4 and two control modules. The resistance box 3 is arranged below the interactive unit 2, and the two sets of pulling mechanisms 4 are respectively arranged on both sides of the support frame 1, and both include a drive motor 41, a guide assembly 42, a pull rope 43, a steering pulley 44, a mounting seat 45, a limiting pulley 46 and a handle 47. The drive motor 41 is arranged in the resistance box 3, the steering pulley 44 is arranged at the top of the support frame 1, and the limiting pulley 46 is installed on the support frame 1 through the mounting seat 45. One end of the pull rope 43 is sequentially wound around the guide assembly 42 and the drive motor 41, and the other end passes through the steering pulley 44 and the limiting pulley 46 in sequence and is connected to the handle 47. The interactive unit 2 is located above the drive motor 41. The interactive unit 2 is electrically connected to the two control modules, and the two control modules are respectively connected to the corresponding drive motors 41.

[0029] This fitness system, by clicking the interactive unit 2, enables the two control modules to control the holding torque of the drive motor 41, thereby controlling the tension of the pull rope 43. Upper limb and back training can be performed by pulling the pull rope 43. The tension can be adjusted conveniently and quickly, without the need for manual labor to move iron blocks, saving time and effort, and being more intelligent.

[0030] Further, if Figure 3 and Figure 4 As shown, in this embodiment, guide rods 11 are provided on both sides of the support frame 1. Mounting blocks 45 are slidably mounted on the guide rods 11 to adjust the installation height of the diverting pulley 44. Mounting blocks 45 are equipped with locking assemblies 48 for securing the mounting blocks 45. The mounting blocks 45 and the diverting pulley 44 can be adjusted by sliding the mounting blocks 45, and then locked and secured by the locking assemblies 48. This allows for adaptability and flexibility to accommodate individuals of varying heights and different exercise areas. Preferably, the locking assemblies 48 include a locking handle 481 and a plurality of mounting holes 482, wherein the plurality of mounting holes 482 are spaced apart along the height of the guide rods 11. The locking height can be fixed by simply inserting the locking handle 481 into the mounting holes 482.

[0031] Further, if Figure 1 As shown, in this embodiment, a scale 12 is provided on the guide rod 11 for marking the installation height of the mounting seat 45. This facilitates intuitive observation of the installation height of the mounting seat 45 and improves the accuracy of height adjustment.

[0032] Further, if Figure 4 As shown, in this embodiment, a grip sleeve 49 for sliding the mounting seat 45 is provided at the bottom of the mounting seat 45. The mounting seat 45 can be slidably moved by gripping the grip sleeve 49.

[0033] Further, if Figure 5 As shown, in this embodiment, a rope drum 411 is provided on the output shaft of the drive motor 41, and the guide assembly 42 includes a rope guide 421 and a plurality of guide pulleys 422. The plurality of guide pulleys 422 are respectively provided in the support frame 1 and the resistance box 3. The rope guide 421 is located between the guide pulleys 422 and the rope drum 411. The pull rope 43 is sequentially wound around each guide pulley 422, the rope guide 421, and the rope drum 411. Under the guidance of the guide pulleys 422, the rope guide 421, and the rope drum 411, the pull rope 43 can be regularly pulled out and retracted, thereby improving the exercise effect.

[0034] Furthermore, in this embodiment, the two drive motors 41 are arranged in a vertical manner in the resistance box 3. The lateral space occupied by the drive motors 41 is reduced, thereby reducing the floor space and being convenient for home use.

[0035] Further, if Figure 3 and Figure 6 As shown, in this embodiment, a counterweight 13 is provided at the bottom of the support frame 1 to improve the support stability of the support frame 1. Preferably, the counterweight 13 is detachably connected to the support frame 1 to facilitate manufacturing and transportation.

[0036] Further, if Figure 2As shown, in this embodiment, the support frame 1 is provided with an accessory cabinet 14 for storing accessories, and a plurality of accessory hooks 15 are provided in the accessory cabinet 14. It is convenient to store fitness accessories and avoid hindering fitness.

[0037] Further, if Figure 5 As shown, in this embodiment, a pull-up bar 16 is provided on the top of the support frame 1. In addition to pulling training, pull-up training can also be performed, and the training methods are various.

[0038] Further, if Figure 1 As shown, in this embodiment, the fitness system also includes a barbell bar 17. A clamp 18 is provided on the support frame 1 for accommodating the barbell bar 17, and the barbell bar 17 is secured within the clamp 18. The barbell bar 17 can be used for targeted training, diversifying fitness functions. The clamp 18 provided on the support frame 1 allows for storage of the barbell bar 17, saving space when not in use. Preferably, the barbell bar 17 can also be mounted horizontally on the support frame 1, allowing the exerciser to step on the barbell bar 17 to reach the pull-up bar 16 for pull-up exercises.

[0039] Although the present invention has been disclosed above with reference to preferred embodiments, this is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the present invention, utilize the technical content disclosed above to make many possible changes and modifications to the present invention, or modify it into equivalent embodiments with equivalent variations. Therefore, any simple modifications, equivalent variations, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the scope of protection of the present invention.

Claims

1. A fitness system comprising a support frame (1), characterized in that: The support frame (1) is provided with an interactive unit (2), a resistance box (3), two sets of pulling mechanisms (4) and two control modules. The resistance box (3) is provided below the interactive unit (2). The two sets of pulling mechanisms (4) are provided on both sides of the support frame (1) and each of them includes a driving motor (41), a guide assembly (42), a pull rope (43), a steering pulley (44), a mounting seat (45), a limiting pulley (46) and a handle (47). The driving motor (41) is provided in the resistance box (3). The steering pulley (44) is provided on the support frame (1). ) is arranged on the top of the support frame (1), the steering pulley (44) is installed on the support frame (1) through the mounting seat (45), one end of the pull rope (43) is wound around the guide component (42) and the drive motor (41) in sequence, and the other end passes through the steering pulley (44) and the limiting pulley (46) in sequence and is connected to the handle (47), the interactive unit (2) is located above the drive motor (41), the interactive unit (2) is electrically connected to the two control modules, and the two control modules are respectively connected to the corresponding drive motors (41).

2. The fitness system according to claim 1, wherein: Guide rods (11) are provided on both sides of the support frame (1), and the mounting seat (45) is slidably arranged on the guide rods (11) to adjust the installation height of the steering pulley (44). The mounting seat (45) is equipped with a locking assembly (48) for fixing the mounting seat (45).

3. The fitness system according to claim 2, wherein: The guide rod (11) is provided with a scale (12) for marking the installation height of the mounting seat (45).

4. The fitness system according to claim 2, wherein: The bottom of the mounting seat (45) is provided with a grip sleeve (49) for sliding the mounting seat (45).

5. The fitness system according to any one of claims 1 to 4, characterized in that: A rope winding drum (411) is provided on the output shaft of the driving motor (41), and the guide assembly (42) includes a rope guide (421) and a plurality of guide pulleys (422). The plurality of guide pulleys (422) are respectively arranged in the support frame (1) and the resistance box (3). The rope guide (421) is located between the guide pulleys (422) and the rope winding drum (411), and the pull rope (43) is sequentially wound around each guide pulley (422), the rope guide (421) and the rope winding drum (411).

6. The fitness system according to any one of claims 1 to 4, characterized in that: The two driving motors (41) are arranged one above the other in the resistance box (3).

7. The fitness system according to any one of claims 1 to 4, characterized in that: A counterweight (13) is provided at the bottom of the support frame (1).

8. The fitness system according to any one of claims 1 to 4, characterized in that: The support frame (1) is provided with an accessory cabinet (14) for storing accessories, and a plurality of accessory hooks (15) are provided in the accessory cabinet (14).

9. The fitness system according to any one of claims 1 to 4, characterized in that: A pull-up rod (16) is provided on the top of the support frame (1).

10. The fitness system according to any one of claims 1 to 4, characterized in that: The fitness system further comprises a barbell bar (17); a clamp (18) for receiving the barbell bar (17) is provided on the support frame (1); and the barbell bar (17) is clamped in the clamp (18).