Adjustable pedal structure and stretching machine
By adding an adjustable pedal structure to the stretching machine, the problem of insufficient exercise of the ankle and surrounding muscle groups is solved, effective stretching of the ankle and correction of the ankle joints is achieved, the lower limb exercise effect is enhanced, and the multifunctional exercise needs are met.
Patent Information
- Application Number
- CN202422136198.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Traditional stretching machines lack effective exercise and stretching functions for the ankle and surrounding muscle groups, resulting in a single function and cannot meet the diverse and refined exercise needs of users.
The adjustable pedal structure is added to the stretcher, including the connecting frame, pedal, adjustment groove and support frame. The adjustment of the pedal angle is achieved through the adjustment groove and support rod, the ankle stretching function is added, and the stability support is provided through the protrusions.
It achieves effective stretching of the ankle, corrects ankle joint deformation and X/O legs, enhances the exercise effect of the lower limb joints, meets the multifunctional exercise needs, and is suitable for standing recovery training.
Smart Images

Figure CN223144044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fitness equipment, and particularly to an adjustable pedal structure and a muscle stretching machine. Background Art
[0002] A muscle stretching machine is a tool for improving body flexibility through exercise. It can help us perform stretching exercises and relax tense muscles and fascia. Traditional muscle stretching machines mainly focus on stretching parts such as the legs or waist, lacking effective exercise and stretching functions for the ankles and surrounding muscle groups. This kind of single - ness limits its comprehensiveness and adaptability, and cannot meet the needs of users for diversified and refined exercises. Summary of the Utility Model
[0003] The utility model provides an adjustable pedal structure and a muscle stretching machine, which can meet the diversified needs of users. On the basis of stretching the legs and waist, the adjustable pedal structure can also achieve the stretching effect on the ankle part, and can solve the problem of single function of traditional muscle stretching machines.
[0004] An adjustable pedal structure and a muscle stretching machine, comprising:
[0005] A connecting frame, fixedly connected to the frame of the muscle stretching machine;
[0006] A pedal, movably installed on the connecting frame; and
[0007] An adjusting mechanism, including an adjusting groove and a support frame respectively connected to the connecting frame and the pedal. The adjusting groove has a plurality of card slots distributed along the length direction of the frame of the muscle stretching machine, and all of the plurality of card slots can accommodate the support frame.
[0008] The support frame includes at least one support rod hinged to the lower side of the pedal and a cross bar installed on the support rod. The cross bar is located in one of the card slots.
[0009] Preferably, the number of the adjusting grooves is two.
[0010] Preferably, the number of the card slots is three.
[0011] Preferably, the connecting frame is a U - shaped tube structure.
[0012] Preferably, the connecting frame is fixed to the frame of the muscle stretching machine through a connecting piece. The connecting piece includes two connecting plates and a bolt for connecting the two connecting plates. One of the connecting plates is fixedly installed on the frame of the muscle stretching machine, and a through hole for the bolt to pass through is provided on the connecting frame.
[0013] Preferably, handles are installed on both the front side and the rear side of the pedal.
[0014] Preferably, a convex part is further provided on the pedal.
[0015] A stretching machine includes the adjustable pedal structure described above.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model adds an adjustable pedal structure to the traditional stretching machine, adding an ankle stretching function to the traditional stretching machine. The pedals at different angles meet the needs of exercisers, have the effect of correcting ankle joint deformation, X / O-shaped legs, and varus / valgus feet, and are also used for standing recovery training, exercising the lower limb joints, and stretching the leg ligaments, and can meet the multi-functional needs of customers. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the adjustable pedal structure of the present utility model;
[0018] Figure 2 is a partial cross-sectional view of the adjustable pedal structure of the present utility model;
[0019] Figure 3 is a cross-sectional view of the connecting member of the present utility model;
[0020] Figure 4 is a schematic structural diagram of the stretching machine of the present utility model.
[0021] DESCRIPTION OF THE REFERENCE NUMERALS:
[0022] 1 - connecting frame, 2 - pedal, 3 - adjustment groove, 31 - clamping groove, 4 - support rod, 5 - cross bar, 6 - connecting plate, 7 - bolt, 8 - handle, 9 - convex part. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following combines the drawings to describe in detail a specific embodiment of the present utility model, but it should be understood that the protection scope of the present utility model is not limited by the specific embodiment.
[0024] As Figures 1 to 3 shown, an adjustable pedal structure and a stretching machine provided by an embodiment of the present utility model include a connecting frame 1, a pedal 2, and an adjustment mechanism;
[0025] The connecting frame 1 is fixedly connected to the frame body of the stretching machine, and the pedal 2 is movably installed (hinged) on the connecting frame 1;
[0026] The connecting frame 1 is a U-shaped tube structure, which is fixed to the frame body of the stretching machine through a connecting member. The connecting member includes two connecting plates 6 and a bolt 7 for connecting the two connecting plates 6. A through hole for allowing the bolt to pass through is provided on the connecting frame 1, and one of the connecting plates 6 is fixedly installed on the frame body of the stretching machine;
[0027] The adjusting mechanism includes an adjusting groove 3 and a support frame. The adjusting groove 3 is fixedly connected to the connecting frame 1, and the support frame is hinged to the lower side of the pedal 2. The adjusting groove 3 has a plurality of clamping slots 31 distributed along the length direction of the stretching machine frame. All of the plurality of clamping slots 31 can accommodate the support frame. Specifically, in this embodiment, three clamping slots 31 are taken as an example;
[0028] The support frame of this embodiment includes a support rod 4 hinged to the lower side of the pedal 2 and a cross bar 5 installed on the support rod 4. The cross bar 5 is located in one of the clamping slots 31;
[0029] In addition, the number of the adjusting grooves 3 can be selected as two. In this embodiment, two adjusting grooves 3 are taken as an example. The two adjusting grooves 3 are symmetrically distributed on both sides of the stretching machine frame, so as to adjust and improve the support stability;
[0030] Correspondingly, the number of the support rods 4 is also two. Through holes cooperating with the cross bar 5 are formed in the two support rods 4. The cross bar 5 is assembled on the two support rods 4. The angle of the pedal 2 is adjusted by making the cross bar 5 located in different clamping slots 31;
[0031] In order to facilitate the adjustment of the angle of the pedal 2, handles 8 are installed on the front side and the rear side of the pedal 2;
[0032] In addition, a convex portion 9 is further provided on the pedal 2. When a customer uses it, the heel can be abutted against the convex portion 9, effectively preventing slipping off the inclined pedal 2. Therefore, for users who need to pay special attention to ankle rehabilitation or correction, sufficient support can be provided.
[0033] Embodiment Two
[0034] As Figure 4 shown, this embodiment provides a stretching machine, including the adjustable pedal structure of Embodiment One, adding an ankle stretching function to the traditional stretching machine. The pedals at different angles meet the needs of exercisers, and have the effects of correcting ankle joint deformation, X / O-shaped legs, and varus / valgus feet. At the same time, it is used for standing recovery training, exercising lower limb joints, and stretching leg ligaments.
[0035] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit and basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0036] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only includes an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable pedal structure, characterized in that, Comprising: A connecting frame, fixedly connected to the body of the stretching machine frame; A pedal, movably installed on the connecting frame; And An adjusting mechanism, including an adjusting groove and a support frame respectively connected to the connecting frame and the pedal, the adjusting groove having a plurality of card slots distributed along the length direction of the stretching machine frame body, and all of the plurality of card slots being capable of accommodating the support frame.
2. The adjustable pedal structure according to claim 1, wherein The support frame includes at least one support rod hinged to the lower side of the pedal and a cross bar installed on the support rod, and the cross bar is located in one of the card slots.
3. The adjustable pedal structure according to claim 1, characterized in that, The number of the adjusting grooves is two.
4. The adjustable pedal structure according to claim 1, characterized in that The number of the card slots is three.
5. The adjustable pedal structure according to claim 1, wherein, The connecting frame is of a U-shaped tube structure.
6. The adjustable pedal structure according to claim 1, wherein, The connecting frame is fixed to the stretching machine frame body through a connecting member, the connecting member includes two connecting plates and a bolt for connecting the two connecting plates, one of the connecting plates is fixedly installed on the stretching machine frame body, and a through hole for making way for the bolt is provided on the connecting frame.
7. The adjustable pedal structure according to claim 1, wherein, Handles are installed on both the front side and the rear side of the pedal.
8. The adjustable pedal structure according to claim 1, characterized in that, A convex portion is further provided on the pedal.
9. A stretching machine, characterized in that, Comprising the adjustable pedal structure according to any one of claims 1-8.