Pedal locking assembly for fitness equipment and fitness equipment with pedal locking assembly

By designing a locking structure and operation connection components on the pedals of fitness equipment, and utilizing the cooperation of eccentric limit blocks and correction inclined planes to achieve rapid locking of the pedals, the problems of inconvenient pedal locking and insufficient safety in existing fitness equipment are solved, improving the convenience and safety of use. Furthermore, the safety and user-friendly design of the fitness equipment are ensured through a detection switch module.

CN121868831AInactive Publication Date: 2026-04-17QUDONG FUTURE (SHENZHEN) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QUDONG FUTURE (SHENZHEN) TECH CO LTD
Filing Date
2026-01-09
Publication Date
2026-04-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The pedals of existing fitness equipment lack an effective locking structure, which may cause them to suddenly retract or shift during high-intensity exercise, threatening the safety of users. In addition, existing locking solutions are cumbersome to operate and lack convenience.

Method used

Design a pedal locking assembly, including a locking structure and an operating connection assembly. The pedal can be quickly locked by the cooperation of an eccentric limit block with the corrective inclined surface of the locking structure. A detection switch module is also provided to detect the locking status synchronously.

Benefits of technology

It enables quick locking of the pedals, improving the safety and ease of use of fitness equipment, and ensures the safety and user-friendly design of fitness functions through the detection switch module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a pedal locking assembly for fitness equipment and the fitness equipment thereof.The pedal locking assembly comprises a locking structure and an operation connecting assembly, the fitness equipment comprises a base, a pedal connecting structure and a pedal, and the pedal is connected with the base through the pedal connecting structure; the pedal connecting structure is rotationally connected with the base; the locking structure is arranged on the pedal connecting structure, and the operation connecting assembly is arranged on the base. The operation connecting assembly comprises a connecting block, an operation rod and an eccentric limiting block, the shape of the eccentric limiting block is matched with the shape of the locking structure, the eccentric limiting block is arranged on the operation rod, and the operation rod is rotationally arranged on the base through the connecting block. According to the invention, the pedal can be quickly locked, and the safety performance and the use convenience degree of the fitness equipment are effectively improved. Furthermore, the switch detection function can be synchronously achieved through the pedal locking assembly.
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Description

Technical Field

[0001] This invention relates to a fitness equipment, more particularly to a pedal locking assembly for fitness equipment, and further to fitness equipment including the pedal locking assembly. Background Technology

[0002] For fitness equipment with folding pedals, if the pedals lack an effective locking mechanism, they may accidentally fold or shift when unfolded, directly threatening the user's safety. Especially in high-intensity exercise scenarios such as strength training and aerobic exercise, the pedals need to withstand continuous dynamic loads and impacts. Without a locking mechanism to provide stable support, the pedals may suddenly fold or shift, causing the user to lose balance and fall, or even resulting in accidents such as joint sprains and muscle strains.

[0003] Even though some existing fitness equipment has simple locking functions, it still falls short of meeting practical usage needs. For example, one existing technology relies on simple friction limiting or gravity self-stabilization, which cannot provide reliable mechanical locking and its safety performance needs improvement. Another existing technology uses structures such as threaded tightening, pin limiting, or snap-fit. When the pedal is switched from the retracted state to the extended state, the user needs to perform multiple manual operations to lock it, which is not only time-consuming but also requires precise alignment. In fact, due to machining tolerances, assembly gaps, and long-term wear, the various components of the locking structure are difficult to match precisely, often requiring repeated adjustments to the pedal position or the application of additional force to achieve the desired fit, thus significantly reducing its convenience. Moreover, with long-term use, the equipment inevitably experiences wear or localized micro-deformation, making the fit between the various components even more difficult. Therefore, this solution also fails to meet the safety and ease-of-use requirements of practical applications. Summary of the Invention

[0004] The technical problem this invention aims to solve is to provide a pedal locking component for fitness equipment, which facilitates quick locking of the pedals when they are in the unfolded state, thereby improving the safety and ease of use of the fitness equipment. Furthermore, the pedal locking component also simultaneously implements an on / off detection function, enhancing the user-friendliness of the fitness equipment. Based on this, fitness equipment incorporating this pedal locking component is further provided.

[0005] To address this, the present invention provides a pedal locking assembly for fitness equipment, comprising: a locking structure and an operating connection assembly. The fitness equipment includes a base, a pedal connecting structure, and a pedal. The pedal is connected to the base via the pedal connecting structure, and the pedal connecting structure is rotatably connected to the base. The locking structure is disposed on the pedal connecting structure, and the operating connection assembly is disposed on the base. The operating connection assembly includes a connecting block, an operating rod, and an eccentric limiting block. The shape of the eccentric limiting block matches the shape of the locking structure. The eccentric limiting block is disposed on the operating rod, and the operating rod is rotatably disposed on the base via the connecting block.

[0006] When the pedal changes from the retracted state to the unfolded state, the locking structure rotates relative to the base along with the pedal connecting structure until it matches the connecting block of the operating connecting assembly. The rotation of the operating lever drives the eccentric limiting block to move. When the eccentric limiting block contacts the corrective inclined surface of the locking structure, it will automatically adjust its direction and lock into the locking groove of the locking structure.

[0007] A further improvement of the present invention is that the corrective inclined surface and the locking groove of the locking structure are an integral structure, and the locking groove is disposed at the bottom of the corrective inclined surface on the side near the operating rod; the operating connection assembly further includes a limiting block shaft, the eccentric limiting block is rotatably disposed on the operating rod through the limiting block shaft, and a first limiting end is provided on the first side of the eccentric limiting block. When the first limiting end contacts the corrective inclined surface, the eccentric limiting block rotates around the limiting block shaft to automatically adjust its direction until the first limiting end is locked in the locking groove, thereby locking the pedal.

[0008] A further improvement of the present invention is that the locking structure further includes a first limiting platform and a second limiting platform. The first limiting platform is disposed on the top side of the locking groove near the operating rod, and the second limiting platform is disposed on the top side of the correcting inclined surface away from the operating rod. A second limiting end is provided on the second side of the eccentric limiting block. When the first limiting end is locked in the locking groove, the second limiting end matches the second limiting platform.

[0009] A further improvement of the present invention is that a magnetic attraction structure is provided on the inner side of the second limiting end near the operating rod.

[0010] A further improvement of the present invention is that the operating connection assembly further includes an operating lever shaft and an adjusting nut, the first end of the operating lever shaft and the adjusting nut being disposed within the connecting block; the bottom of the operating lever is configured as a threaded connection end, the threaded connection end passing through the first end of the operating lever shaft and being connected to the adjusting nut.

[0011] A further improvement of the present invention is that it also includes a detection switch module, which is disposed on the inner side of the base, and the position of the detection switch module corresponds to the position of the operating lever shaft.

[0012] A further improvement of the present invention is that the detection switch module includes a detection circuit board and a detection switch, the detection switch being disposed on the detection circuit board; a detection protrusion is provided at the second end of the operating lever shaft, the detection protrusion being in contact with the detection switch when the eccentric limiting block is locked in the locking groove; and the detection protrusion separating from the detection switch when the eccentric limiting block disengages from the locking groove.

[0013] A further improvement of the present invention is that the number of locking structures and operating connection components are both two sets, and the two sets of matching locking structures and operating connection components are respectively disposed on both sides of the base.

[0014] A further improvement of the present invention is that the top of the connecting block is provided with a limiting groove for limiting the pedal connecting structure, and the bottom of the connecting block is provided with a rotating clearance window.

[0015] The present invention also provides a fitness device, including the pedal locking assembly as described above, and including the base, pedal connection structure and pedal.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: a locking structure is provided on the pedal connection structure, and an operating connection component is provided on the base; wherein, the operating connection component includes a connecting block, an operating rod, and an eccentric limiting block, the shape of the eccentric limiting block matches the shape of the locking structure, the eccentric limiting block is disposed on the operating rod, and the operating rod is rotatably disposed on the base through the connecting block; when the pedal of the fitness equipment is transformed into the unfolded state, the locking structure rotates relative to the base along with the pedal connection structure until it matches the connecting block of the operating connection component. At this time, the rotation of the operating rod can drive the eccentric limiting block to move. When the eccentric limiting block contacts the correction slope of the locking structure, it will slide down the correction slope to automatically adjust its direction and lock in the locking groove of the locking structure. Therefore, the pedal connection structure can be locked quickly, that is, the pedal can be locked quickly, effectively improving the safety performance and ease of use of the fitness equipment.

[0017] Furthermore, the present invention preferably includes a detection switch module, which is disposed on the inner side of the base, and the position of the detection switch module corresponds to the position of the operating lever shaft. Thus, the switch detection function can be realized synchronously using the pedal locking assembly, effectively improving the humanized design of the fitness equipment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a structure in which the pedal is locked in the unfolded state according to an embodiment of the present invention;

[0019] Figure 2 yes Figure 1 A magnified structural diagram of A in the middle;

[0020] Figure 3 This is a schematic diagram of an embodiment of the present invention in which the pedal is not locked when in the unfolded state;

[0021] Figure 4 This is a schematic diagram of the locking structure according to an embodiment of the present invention;

[0022] Figure 5 This is a schematic diagram of the structure of an eccentric limiting block according to an embodiment of the present invention;

[0023] Figure 6 This is a schematic diagram of the eccentric limiting block of one embodiment of the present invention at another angle;

[0024] Figure 7 This is a schematic diagram of the assembly structure of the operation connection component according to an embodiment of the present invention;

[0025] Figure 8 This is a schematic diagram of the structure of an operational connection component according to an embodiment of the present invention;

[0026] Figure 9 This is a schematic diagram of the assembly structure of the operating lever and the eccentric limiting block according to an embodiment of the present invention;

[0027] Figure 10 This is a schematic diagram of the structure of the operation connection component after the connection block is hidden, according to an embodiment of the present invention;

[0028] Figure 11 This is a schematic diagram of the operation connection component of one embodiment of the present invention from another angle;

[0029] Figure 12 This is a schematic diagram of the structure of another embodiment of the present invention in its stored state;

[0030] Figure 13 This is a schematic diagram of another embodiment of the present invention in the unfolded state and with the pedals unlocked;

[0031] Figure 14 This is a schematic diagram of another embodiment of the present invention in the unfolded state with the pedal locked. Detailed Implementation

[0032] In the description of this invention, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing the invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. If a technical feature is referred to as "set," "fixed," "connected," or "installed" on another technical feature, it can be directly set, fixed, or connected to the other technical feature, or it can be indirectly set, fixed, connected, or installed on the other technical feature.

[0033] In the description of this invention, the term "several" means one or more; the term "multiple" means two or more; the terms "greater than," "less than," and "exceeding" are all understood to exclude the stated number; and the terms "above," "below," and "within" are all understood to include the stated number. The terms "first," "second," etc., are understood to be used only to distinguish identical or similar technical feature names, and should not be construed as implying / indicating the relative importance of the technical features, the number of technical features, or the sequential relationship between the technical features.

[0034] The preferred embodiments of the present invention will now be described in further detail with reference to the accompanying drawings.

[0035] like Figures 1 to 14 As shown, this embodiment provides a pedal locking assembly for fitness equipment, including: a locking structure 1 and an operation connection assembly 2. The fitness equipment includes a base 3, a pedal connection structure 4, and a pedal 5. The pedal 5 is connected to the base 3 through the pedal connection structure 4, and the pedal connection structure 4 is rotatably connected to the base 3. The locking structure 1 is disposed on the pedal connection structure 4, and the operation connection assembly 2 is disposed on the base 3. The operation connection assembly 2 includes a connecting block 21, an operating rod 22, and an eccentric limiting block 23. The shape of the eccentric limiting block 23 matches the shape of the locking structure 1. The eccentric limiting block 23 is disposed on the operating rod 22, and the operating rod 22 is rotatably disposed on the base 3 through the connecting block 21.

[0036] When the pedal 5 changes from the retracted state to the unfolded state, the locking structure 1 rotates relative to the base 3 along with the pedal connecting structure 4 until it matches the connecting block 21 of the operation connecting assembly 2. The rotation of the operating rod 22 drives the eccentric limiting block 23 to move. When the eccentric limiting block 23 contacts the correcting inclined surface 11 of the locking structure 1, it will automatically adjust its direction and lock in the locking groove 12 of the locking structure 1.

[0037] When this embodiment is applied to fitness equipment, in the stored state, such as Figure 12 As shown; when in the deployed state and without locking pedal 5, as Figure 3 and Figure 13 As shown; after the pedal 5 is locked in the deployed state, as Figure 1 and Figure 14 As shown.

[0038] The pedal locking assembly described in this embodiment includes a locking structure 1 and an operation connection assembly 2. The fitness equipment includes a base 3, a pedal connection structure 4, and a pedal 5. The locking structure 1 refers to a structural component fixedly mounted on the pedal connection structure 4 to achieve a locking function, such as… Figure 4 As shown. The operating connection component 2 refers to the component that is rotatably mounted on the base 3 and is used to cooperate with the locking structure 1 to achieve the locking function, such as... Figures 7 to 11 As shown. Preferably, the connecting block 21 refers to the connection structure between the operating connecting assembly 2 and the base 3, the operating lever 22 refers to the operating handle, and the eccentric limiting block 23 refers to the limiting structure in which the limiting block rotating shaft 24 is located on one side (not in the exact center), as shown. Figure 5 and Figure 6 As shown. The base 3 refers to the bottom support of the fitness equipment, and the pedal connecting structure 4 refers to the structural component used to connect the pedal 5 to the base 3. The pedal 5 refers to the folding pedal of the fitness equipment. The base 3, the pedal connecting structure 4, and the pedal 5 can adopt the existing structure of the fitness equipment, so they will not be described in detail.

[0039] like Figure 1 and Figure 2 As shown, in this embodiment, the corrective inclined surface 11 and the locking groove 12 of the locking structure 1 are an integral structure, and the locking groove 12 is located at the bottom of the corrective inclined surface 11 near the operating rod 22; preferably, the corrective inclined surface 11 has a large slope and extends to the locking groove 12 to achieve directional correction of the eccentric limiting block 23. The operating connection assembly 2 also includes a limiting block rotating shaft 24, and the eccentric limiting block 23 is rotatably mounted on the operating rod 22 via the limiting block rotating shaft 24, such as... Figure 5 and Figure 6As shown, the first side of the eccentric limiting block 23 is provided with a first limiting end 231. When the first limiting end 231 contacts the correcting inclined surface 11, the eccentric limiting block 23 rotates around the limiting block pivot 24 to automatically adjust its direction, that is, it rotates downward along the correcting inclined surface 11 until the first limiting end 231 is locked in the locking groove 12. At this time, the locking function of the pedal connecting structure 4 is realized through the matching locking structure between the locking structure 1 and the eccentric limiting block 23. The pedal 5 is fixedly connected to the pedal connecting structure 4, so the locking of the pedal 5 can be realized.

[0040] Preferred, such as Figure 4 As shown, the locking structure 1 in this embodiment further includes a first limiting platform 13 and a second limiting platform 14. The first limiting platform 13 is disposed on the top of the side of the locking groove 12 near the operating rod 22, and is used to limit the first limiting end 231 in the locked state. The second limiting platform 14 is disposed on the top of the side of the correcting inclined surface 11 away from the operating rod 22, and is used to limit the second limiting end 232 in the locked state. The second side of the eccentric limiting block 23 is provided with a second limiting end 232. When the first limiting end 231 is locked in the locking groove 12, the second limiting end 232 matches the second limiting platform 14.

[0041] It should be noted that the rotation axis of the eccentric limiting block 23 (i.e., the limiting block rotation axis 24) is not the central axis of the symmetrical structure. The first and second sides of the eccentric limiting block 23 refer to two limiting structures similar to a triangular structure, rather than the left and right sides. The overall shape and structure of the eccentric limiting block 23 are matched / fitted with the locking structure 1. Preferably, as Figure 5 and Figure 6 As shown, a buffer groove is provided between the first limiting end 231 and the second limiting end 232 to provide a certain buffer deformation effect during state transition, thereby improving the user experience during operation.

[0042] Preferred, such as Figure 6 As shown, in this embodiment, the second limiting end 232 is provided with a magnetic attraction structure 233 on the inner side near the operating rod 22. The operating rod 22 is preferably a metal operating rod, or a magnetic attraction structure is provided at the position corresponding to the eccentric limiting block 23, so that when the locking pedal 5 is not locked, that is, in the unlocked state, the eccentric limiting block 23 can be attracted to the operating rod 22 to limit the direction and position of the eccentric limiting block 23.

[0043] Preferred, such as Figures 9 to 11As shown, the operation connection assembly 2 in this embodiment further includes an operation lever shaft 25 and an adjusting nut 26. The first end of the operation lever shaft 25 and the adjusting nut 26 are disposed in the connecting block 21. The bottom of the operation lever 22 is provided as a threaded connection end 221. The threaded connection end 221 passes through the first end of the operation lever shaft 25 and is connected to the adjusting nut 26.

[0044] It should be noted that in practical applications, mechanical structures are inevitably affected by factors such as machining tolerances, assembly clearances, and long-term wear. To address this, this embodiment provides a threaded connection end 221 at the bottom of the operating lever 22, and uses a matching adjusting nut 26 to adjust the locking clearance. This effectively avoids locking instability caused by machining errors, insufficient machining accuracy, assembly clearances, or long-term wear, effectively reducing machining precision and difficulty, and benefiting the long-term use of the equipment.

[0045] Correspondingly, due to the rotatable nature of the operating lever 22, in order to restrict rotation, such as... Figure 11 As shown, the bottom of the connecting block 21 is provided with a rotating clearance window 212 to facilitate the clearance of the threaded connection end 221 and the adjusting nut 26.

[0046] Preferred, such as Figure 7 As shown, the top of the connecting block 21 in this embodiment is provided with a limiting groove 211 for limiting the pedal connecting structure 4. In the unfolded state, the pedal connecting structure 4 is preferably locked in the limiting groove 211 to further improve the safety and reliability of the fitness equipment.

[0047] like Figures 1 to 3 as well as Figure 8 and Figure 10 As shown, this embodiment also includes a detection switch module 6, which is disposed on the inner side of the base 3, and the position of the detection switch module 6 corresponds to the position of the operating lever shaft 25.

[0048] More specifically, the detection switch module 6 in this embodiment includes a detection circuit board 61 and a detection switch 62. The detection switch 62 is disposed on the detection circuit board 61 (i.e., the detection PCBA board). A detection protrusion 27 is provided at the second end of the operating lever shaft 25. When the eccentric limiting block 23 is locked in the locking groove 12, i.e., in the locked state, as the limiting block shaft 24 rotates, the detection protrusion 27 abuts against the detection switch 62, such as... Figure 2 As shown. Preferably, in this embodiment, the detection bump 27 is disposed below the detection switch module 6, and the detection switch 62 is an elastic switch disposed at the bottom of the detection circuit board 61.

[0049] Therefore, this embodiment can directly utilize the pedal locking assembly to lock the pedal 5 while simultaneously triggering the detection switch 62 on the detection circuit board 61 via the rotating detection protrusion 27, thus achieving the locking detection function. The switch signal emitted by the detection switch 62 is preferably used to control the activation of the fitness function of the fitness equipment; that is, the switch signal can serve as a start control command, ensuring that the pedal 5 can only be used for exercise after it is locked, thereby avoiding safety hazards caused by users exercising before locking the pedal 5. When the eccentric limiting block 23 disengages from the locking groove 12, i.e., when it transitions to the unlocked state, the detection protrusion 27 separates from the detection switch 62, as... Figure 8 and Figure 10 As shown, at this time, it is preferred to disable the fitness function of the fitness equipment by default.

[0050] like Figure 1 As shown, preferably, in this embodiment, there are two sets of locking structures 1 and operating connection components 2, with the two sets of matching locking structures 1 and operating connection components 2 respectively disposed on both sides of the base 3. By locking their respective corresponding pedal connection structures 4 through the two sets of pedal locking components located on both sides of the base 3, the pedal 5 can be locked more effectively, improving the reliability of the locking performance.

[0051] like Figures 12 to 14 As shown, this embodiment also provides a fitness device, including the pedal locking assembly as described above, and including the base 3, the pedal connecting structure 4, and the pedal 5.

[0052] In summary, this embodiment provides a locking structure 1 on the pedal connection structure 4 and an operation connection component 2 on the base 3. The operation connection component 2 includes a connecting block 21, an operating rod 22, and an eccentric limiting block 23. The shape of the eccentric limiting block 23 matches the shape of the locking structure 1. The eccentric limiting block 23 is mounted on the operating rod 22, which is rotatably mounted on the base 3 via the connecting block 21. When the pedal 5 of the fitness equipment is deployed, the locking structure 1 moves relative to the base 3 along with the pedal connection structure 4. The base 3 is rotated until it matches the connecting block 21 of the operation connection assembly 2. At this time, the rotation of the operation rod 22 can drive the eccentric limiting block 23 to move. When the eccentric limiting block 23 contacts the correction slope 11 of the locking structure 1, it will slide down the correction slope 11 to automatically adjust its direction and lock in the locking groove 12 of the locking structure 1. Therefore, the pedal connection structure 4 can be locked quickly, that is, the pedal 5 can be locked quickly, which effectively improves the safety performance and ease of use of the fitness equipment.

[0053] Furthermore, this embodiment preferably includes a detection switch module 6, which is disposed on the inner side of the base 3, and the position of the detection switch module 6 corresponds to the position of the operating lever shaft 25. Thus, the switch detection function can be realized synchronously using the pedal locking assembly, effectively improving the humanized design of the fitness equipment.

[0054] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the scope of protection of the present invention.

Claims

1. A pedal locking assembly for fitness equipment, characterized in that, include: The fitness equipment includes a base (3), a pedal connection structure (4), and a pedal (5). The pedal (5) is connected to the base (3) through the pedal connection structure (4), and the pedal connection structure (4) is rotatably connected to the base (3). The locking structure (1) is disposed on the pedal connection structure (4), and the operation connection assembly (2) is disposed on the base (3). The operation connection assembly (2) includes a connecting block (21), an operating rod (22), and an eccentric limiting block (23). The shape of the eccentric limiting block (23) matches the shape of the locking structure (1). The eccentric limiting block (23) is disposed on the operating rod (22), and the operating rod (22) is rotatably disposed on the base (3) through the connecting block (21). When the pedal (5) changes from the retracted state to the unfolded state, the locking structure (1) rotates relative to the base (3) along with the pedal connecting structure (4) until it matches the connecting block (21) of the operation connecting assembly (2). The rotation of the operating rod (22) drives the eccentric limiting block (23) to move. When the eccentric limiting block (23) contacts the correcting inclined surface (11) of the locking structure (1), it will automatically adjust its direction and lock in the locking groove (12) of the locking structure (1).

2. The pedal locking assembly for fitness equipment according to claim 1, characterized in that, The correcting inclined surface (11) and the locking groove (12) of the locking structure (1) are an integral structure, and the locking groove (12) is located at the bottom of the correcting inclined surface (11) near the operating rod (22); the operating connection assembly (2) also includes a limiting block shaft (24), the eccentric limiting block (23) is rotatably mounted on the operating rod (22) through the limiting block shaft (24), and the first side of the eccentric limiting block (23) is provided with a first limiting end (231). When the first limiting end (231) contacts the correcting inclined surface (11), the eccentric limiting block (23) rotates around the limiting block shaft (24) to automatically adjust its direction until the first limiting end (231) is locked in the locking groove (12) to lock the pedal (5).

3. The pedal locking assembly for fitness equipment according to claim 2, characterized in that, The locking structure (1) further includes a first limiting platform (13) and a second limiting platform (14). The first limiting platform (13) is located on the top of the locking groove (12) near the operating rod (22), and the second limiting platform (14) is located on the top of the correcting inclined surface (11) away from the operating rod (22). The second side of the eccentric limiting block (23) is provided with a second limiting end (232). When the first limiting end (231) is locked in the locking groove (12), the second limiting end (232) matches the second limiting platform (14).

4. The pedal locking assembly for fitness equipment according to claim 3, characterized in that, The second limiting end (232) is provided with a magnetic attraction structure (233) on the inner side near the operating lever (22).

5. The pedal locking assembly for fitness equipment according to any one of claims 1 to 4, characterized in that, The operating connection assembly (2) further includes an operating lever shaft (25) and an adjusting nut (26). The first end of the operating lever shaft (25) and the adjusting nut (26) are disposed in the connecting block (21). The bottom of the operating lever (22) is configured as a threaded connection end (221). The threaded connection end (221) passes through the first end of the operating lever shaft (25) and is connected to the adjusting nut (26).

6. The pedal locking assembly for fitness equipment according to claim 5, characterized in that, It also includes a detection switch module (6), which is located on the inner side of the base (3), and the position of the detection switch module (6) corresponds to the position of the operating lever shaft (25).

7. The pedal locking assembly for fitness equipment according to claim 6, characterized in that, The detection switch module (6) includes a detection circuit board (61) and a detection switch (62). The detection switch (62) is disposed on the detection circuit board (61). The second end of the operating lever shaft (25) is provided with a detection protrusion (27). When the eccentric limiting block (23) is locked in the locking groove (12), the detection protrusion (27) abuts against the detection switch (62). When the eccentric limiting block (23) is disengaged from the locking groove (12), the detection protrusion (27) separates from the detection switch (62).

8. The pedal locking assembly for fitness equipment according to any one of claims 1 to 4, characterized in that, The number of locking structures (1) and operation connection components (2) are two sets, and the two sets of matching locking structures (1) and operation connection components (2) are respectively set on both sides of the base (3).

9. The pedal locking assembly for fitness equipment according to any one of claims 1 to 4, characterized in that, The top of the connecting block (21) is provided with a limiting groove (211) for limiting the pedal connecting structure (4), and the bottom of the connecting block (21) is provided with a rotating clearance window (212).

10. A fitness equipment, characterized in that, It includes the pedal locking assembly as described in any one of claims 1 to 9, and includes the base (3), the pedal connection structure (4), and the pedal (5).