Belt-driven pedal connecting structure for fitness equipment

By adopting a belt drive structure and an arc-shaped pedal connection on the fitness equipment, the problem of reduced performance caused by linear pedal movement is solved, resulting in a smoother exercise experience and a longer service life.

CN223901155UActive Publication Date: 2026-02-13XIAMEN BOKANG HEALTH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520342422.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-13
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing pedal structure results in linear motion on fitness equipment, which reduces the exercise experience and effectiveness.

Method used

The pedal connection structure adopts belt drive. By setting an arc-shaped part on the slide rail frame, the pedal can achieve arc-shaped movement. The transmission effect and service life are improved by the snap-fit ​​mechanism and the damping adjustment mechanism.

Benefits of technology

It improves the usability and smoothness of the fitness equipment, increases the cushioning function of the pedals and the transmission stability of the belt, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a belt-driven pedal connecting structure for fitness equipment, which belongs to the technical field of fitness equipment and comprises a front support frame, two groups of connecting seats are arranged on the front support frame, upright posts are connected to the two groups of connecting seats, and armrest frames are fixedly connected to the top ends of the two groups of upright posts. A state display instrument is arranged on the armrest frame, a sliding rail frame is connected to one side of the connecting seat, and a magnetic wheel frame is fixedly connected to one side of the sliding rail frame. According to the utility model, the arc-shaped part is arranged on the sliding rail frame, so that the moving track of the pedal is arc-shaped, the arc-shaped pedal has a good buffering function, the movement is smoother, and the service life of the pedal is prolonged. And through the arranged clamping mechanism, rigid connection between the belt and the pedal can be changed into flexible connection with a certain motion range, a good transmission effect can be achieved when the motion trails of the pedal and the belt are inconsistent, and then the service life of the pedal is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to body -building apparatus technical field, concretely is a pedal connecting structure of belt drive for body -building apparatus. BACKGROUND

[0002] Body -building equipment is often divided into single -function and comprehensive multi -function two big categories according to training function, commonly used have rowing machine, fitness car, treadmill, treadmill, waist machine etc., and comprehensive multi -function equipment: generally include chest expander, pull -ups, supine push, sit -up and the function of instrument, chest expander, pull -ups, supine push, mainly be used to exercise upper limb strength and chest muscle strength, sit -up, mainly be used to exercise waist muscle group, reduce the excess fat of waist and abdomen.

[0003] For the above technical conditions, there are still defects: the existing body -building equipment (such as treadmill) with pedal structure when using, the pedal is set on the straight slide rail, when using, the pedal linear motion will reduce the exercise experience, thereby reduce the use effect of body -building equipment.

[0004] Based on this, the utility model discloses a kind of pedal connecting structure of belt drive for body -building equipment to solve above-mentioned problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pedal connecting structure of belt drive for body -building equipment to solve above-mentioned technical problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of pedal connecting structure of belt drive for body -building equipment, including front support frame, the front support frame is provided with two groups of link seats, two groups of link seats are connected with stand column, the top of two groups of stand column is fixedly connected with handrail frame, state display instrument is provided on handrail frame, slide rail frame is connected on the side of link seat, magnetic wheel frame is fixedly connected on the side of slide rail frame, belt pulley is rotatably connected on the other side of magnetic wheel frame with slide rail frame, belt is provided on two groups of belt pulley, magnetic control wheel is coaxially fixedly connected on the bottom of belt pulley on magnetic wheel frame, pedal is slidably arranged on the both sides of slide rail frame, clamping mechanism for connecting belt is provided on the inner side of two groups of pedals, arc portion is further provided on the both sides of slide rail frame.

[0007] By adopting the above technical scheme, two groups of pedals can be arc motion, to improve the use effect of body -building equipment.

[0008] Preferably, the clamping mechanism includes a positioning pin disposed on the inner side of the pedal, a rotating plate connected to one side of the positioning pin, a rotating shaft block connected to one side of the rotating plate, and a clamping block disposed on one side of the rotating shaft block. The clamping block is used to clamp the belt, and a reinforcing pad plate is connected to one side of the clamping block.

[0009] By adopting the above technical scheme, when the belt moves, the rotating block and the rotating shaft block offset the influence of the arc line movement of the pedal, thereby improving the use effect.

[0010] Preferably, four positioning bolts are arranged on the reinforcing pad plate, which can fix and install the rotating shaft block, the clamping block and the reinforcing pad plate.

[0011] By adopting the above technical scheme, the installation is more firm.

[0012] Preferably, a plurality of strip-shaped clamping grooves are arranged on the inner side of the belt, which are matched with the two belt pulleys.

[0013] By adopting the above technical scheme, the connection effect of the belt and the belt pulley is improved.

[0014] Preferably, a damping adjusting mechanism is arranged on one side of the magnetic wheel frame.

[0015] By adopting the above technical scheme, the damping of the magnetic control wheel can be adjusted, thereby improving the use effect.

[0016] In summary, the present application has the following beneficial technical effects: by arranging the arc-shaped part on the slide rail frame, the track of the pedal movement is arc-shaped, thereby realizing the arc shape, having good buffering function, making the movement more smooth, and by arranging the clamping mechanism, the rigid connection between the belt and the pedal can be changed into flexible connection with a certain degree of activity, which can also have good transmission effect when the movement tracks of the pedal and the belt are inconsistent, thereby improving the service life. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the embodiment;

[0019] Figure 2 It is a schematic side view of the slide rail frame structure in the embodiment;

[0020] Figure 3 It is a partial assembly schematic diagram of the slide rail frame in the embodiment;

[0021] Figure 4 It is a split schematic diagram of the clamping mechanism in the embodiment.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Front support frame; 2. Connecting seat; 3. Column; 4. Handrail frame; 5. Status display instrument; 6. Slide rail; 7. Magnetic wheel frame; 8. Magnetic control wheel; 9. Belt; 10. Snap-fit ​​mechanism; 101. Positioning pin; 102. Rotating plate; 103. Rotating shaft block; 104. Clamping block; 105. Reinforcing pad; 106. Positioning bolt; 11. Pedal; 12. Pulley; 13. Damping adjustment structure; 14. Arc-shaped part. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0026] A belt-driven pedal connection structure for fitness equipment includes a front support frame 1, two sets of connecting seats 2 on the front support frame 1, and columns 3 connected to each set of connecting seats 2. Handrail frames 4 are fixedly connected to the top of the two sets of columns 3, and status display instruments 5 are installed on the handrail frames 4. A slide rail frame 6 is connected to one side of the connecting seats 2, and the slide rail frame 6 and the front support frame 1 are arranged in an "U" shape. A magnetic wheel frame 7 is fixedly connected to one side of the slide rail frame 6, and pulleys 12 are rotatably connected to both the magnetic wheel frame 7 and the other side of the slide rail frame 6. The two sets of pulleys 12 are equipped with... The belt 9 has multiple strip-shaped slots on its inner side, which are adapted to two sets of pulleys 12. A magnetic control wheel 8 is coaxially fixed to the bottom of the pulley 12 on the magnetic wheel frame 7. Pedals 11 are slidably arranged on both sides of the slide rail frame 6. A snap-fit ​​mechanism 10 for connecting the belt 9 is provided on the inner side of both sets of pedals 11, which can connect the pedals 11 and the belt 9 to achieve a better transmission effect. Arc-shaped parts 14 are also provided on both sides of the slide rail frame 6, so that the slide rail is arc-shaped, and the pedals 11 can move in an arc shape, thereby improving the use effect of the equipment.

[0027] Further, the clamping mechanism 10 comprises a positioning pin 101 arranged in the inner side of the pedal 11, a rotating plate 102 connected to one side of the positioning pin 101, a rotating shaft block 103 connected to one side of the rotating plate 102, a clamping block 104 arranged on one side of the rotating shaft block 103, the clamping block 104 is used for clamping on the belt 9, a reinforcing gusset 105 connected to one side of the clamping block 104, since the movement track of the belt 9 is not parallel to the pedal 11, the rotating shaft block 103 and the rotating plate 102 are matched with each other, so that the transmission is more stable.

[0028] Further, four positioning bolts 106 are arranged on the reinforcing gusset 105, and the rotating shaft block 103, the clamping block 104 and the reinforcing gusset 105 are fixedly installed (the assembly mode refers to the two dotted lines in the figure Figure 4 , Figure 4 The two dotted lines are coaxial.

[0029] Further, the damping adjusting mechanism 13 is arranged on the slide rail frame 6 and located at one side of the magnetic wheel frame 7, so that the damping of the magnetic control wheel 8 during rotation can be adjusted, and the movement intensity of the fitness equipment is changed.

[0030] The implementation principle of the embodiment is that: when in use, the arc-shaped part 14 is arranged on the slide rail frame 6, so that the pedal 11 can move along the slide rail in an arc line, thereby improving the buffering capacity in the movement process and increasing the exercise effect, then when the belt 9 moves, the movement track of the belt 9 is not in the same plane as the movement track of the pedal 11, so that the rotation of the rotating plate 102 offsets the influence of the inconsistent movement track, thereby improving the transmission effect of the belt 9, then the clamping block 104 is installed with the rotating shaft block 103 through the reinforcing gusset 105 and the four groups of positioning bolts 106, so that the strength of the connecting part of the belt 9 can be improved, and the service life is improved.

[0031] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0032] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A belt-driven pedal connection structure for a fitness machine, comprising a front support frame (1), characterized in that: The front support frame (1) is provided with two groups of connecting seats (2), a sliding rail frame (6) is connected to one side of the connecting seat (2), a magnetic wheel frame (7) is fixedly connected to one side of the sliding rail frame (6), a belt pulley (12) is rotatably connected to the other side of the sliding rail frame (6) and the magnetic wheel frame (7), a belt (9) is arranged on the two belt pulleys (12), a pedal (11) is slidingly arranged on both sides of the sliding rail frame (6), a clamping mechanism (10) for connecting the belt (9) is arranged on the inner side of the two pedals (11), and an arc-shaped part (14) is further arranged on both sides of the sliding rail frame (6).

2. A belt drive pedal connection for an exercise machine as defined in claim 1 wherein: The clamping mechanism (10) comprises a positioning pin (101) arranged on the inner side of the pedal (11), a rotating plate (102) connected to one side of the positioning pin (101), a rotating shaft block (103) connected to one side of the rotating plate (102), a clamping block (104) arranged on one side of the rotating shaft block (103), the clamping block (104) being used for clamping on the belt (9), and a reinforcing gusset (105) connected to one side of the clamping block (104).

3. A belt drive pedal connection for an exercise machine as defined in claim 2 wherein: The reinforcing gusset (105) is provided with four positioning bolts (106), which can fixedly install the rotating shaft block (103), the clamping block (104) and the reinforcing gusset (105).

4. A belt drive pedal connection for an exercise machine as set forth in claim 1, wherein: The inner side of the belt (9) is provided with a plurality of strip-shaped clamping grooves, which are matched with the two belt pulleys (12).

5. A belt drive pedal connection for an exercise machine as set forth in claim 1, wherein: The bottom of the belt pulley (12) on the magnetic wheel frame (7) is coaxially fixedly connected with a magnetic control wheel (8), and a damping adjusting mechanism (13) is arranged on one side of the magnetic wheel frame (7) on the sliding rail frame (6).

6. A belt drive pedal connection for an exercise machine as set forth in claim 1, wherein: Two groups of the connecting seats (2) are connected with a stand column (3), the top ends of the two groups of stand columns (3) are fixedly connected with a handrail frame (4), and a state display instrument (5) is arranged on the handrail frame (4).