Treadmill capable of reducing exercise noise

By introducing a buffer component into the stepper's connection structure, a flexible connection was achieved, solving the noise problem during stepper operation, improving the user experience, and reducing costs.

CN223969421UActive Publication Date: 2026-03-06徐丽平
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Patent Information

Application Number
CN202520386824.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-06
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing steppers generate significant noise during use, negatively impacting the user experience.

Method used

Introducing a buffer component into the connection structure of the stepper and replacing the rigid connection with a flexible connection reduces noise.

Benefits of technology

It effectively reduces the noise of the stepper during operation, improves the user experience, and has a simple structure and low cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223969421U_ABST
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Abstract

The utility model discloses a treadmill capable of reducing exercise noise. The treadmill comprises a base supporting assembly, two pedal assemblies and a connecting assembly. The connecting assembly comprises a pulley mechanism; the connecting rope mechanism is respectively connected with the two pedal assemblies and is arranged on the pulley mechanism in a sliding manner; the connecting rope mechanism comprises two connecting structures; two ends of the connecting rope main body are fixedly connected to the two connecting structures respectively; the connecting structure comprises a fastening screw; the shaft sleeve is arranged on the fastening screw in a penetrating manner; the first buffer piece is arranged on the shaft sleeve in a penetrating manner; the connector is arranged on the first buffer piece in a penetrating manner and is fixedly connected with the connecting rope main body; and the second buffer piece is arranged on the first buffer piece in a penetrating manner and is in close contact connection with the connector. According to the treadmill, the buffering pieces are arranged at the two ends of the connector respectively, so that rigid connection between the connector and the fastening screw and between the connector and the pedal assembly is converted into flexible connection, and the problem that noise is large when an existing treadmill moves is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of stepper technology, and more specifically, to a stepper that can reduce exercise noise. Background Technology

[0002] The stepper is a common fitness equipment that is popular because it takes up little space. The stepper allows users to repeatedly climb stairs, which can enhance the function of the cardiovascular system and fully exercise the thigh and calf muscles.

[0003] Publication number CN222534025U discloses a split-type stepper, which includes two stepping components and a movable connector connecting the two stepping components. Each stepping component includes a base, foot pedals hinged to the base, and hydraulic rods with their ends hinged to the foot pedals and the base, respectively. The movable connector connects the bases of the two stepping components. While this technical solution effectively achieves stepping exercise, the two ends of the movable connector are rigidly connected to the two stepping components, generating significant noise when the two stepping components move, thus affecting the user experience. Therefore, a stepper that reduces exercise noise is provided to solve the above problem. Utility Model Content

[0004] One of the objectives of this invention is to provide a stepper that can reduce exercise noise, thereby solving the problem of excessive noise during exercise in existing steppers.

[0005] This utility model discloses a stepper that can reduce exercise noise, which can be achieved through the following technical solution:

[0006] This utility model discloses a stepper that can reduce exercise noise, comprising a base support assembly; two pedal assemblies, each movably mounted on the base support assembly; a connecting assembly including a pulley mechanism adjustablely mounted on the base support assembly; and a connecting rope mechanism that connects the two pedal assemblies and is slidably mounted on the pulley mechanism.

[0007] The connecting rope mechanism includes two connecting structures, each detachably connected to a corresponding pedal assembly; a connecting rope body fixedly connected to the two connecting structures and slidably disposed on the pulley structure; each connecting structure includes a fastening screw disposed on the pedal assembly; a bushing passing through the fastening screw; a first buffer member, which is a T-shaped sleeve, passing through the bushing; a connector head passing through the first buffer member and fixedly connected to the connecting rope body; and a second buffer member passing through the first buffer member and in close contact with the connector head.

[0008] In one embodiment, the base support assembly includes a base; a fixed rod vertically fixed on the base, which is a hollow rod; a movable rod with one end adjustablely fixed in the fixed rod; and a handle fixedly mounted on the movable rod.

[0009] In one embodiment, the base includes a main support rod and a support crossbar arranged in parallel; and a connecting rod fixedly disposed between the main support rod and the support crossbar.

[0010] In one embodiment, a plurality of adjustment holes are sequentially provided through the movable rod, and locking members are sequentially and detachably provided through the fixed rod and the corresponding adjustment holes.

[0011] In one embodiment, the pedal assembly includes a pedal body, one end of which is movably disposed on the base support assembly and connected to a corresponding connecting structure; a damping element with one end connected to the base support assembly and the other end connected to the pedal body.

[0012] In one embodiment, the pulley mechanism includes a screw structure detachably threaded to the base support assembly; a pulley structure fixedly connected to the screw structure; and a connecting rope mechanism slidably disposed on the pulley mechanism.

[0013] In one embodiment, the pulley structure includes a mounting base fixedly connected to the screw structure; a pulley body rotatably mounted on the mounting base; and a connecting rope mechanism slidably mounted on the pulley body.

[0014] In one embodiment, the screw structure includes a screw body that is detachably threaded to the base support assembly; and a screw head fixedly disposed at one end of the screw body.

[0015] In one embodiment, both the first and second buffers are made of plastic.

[0016] In one embodiment, the stepper of the present invention, which can reduce exercise noise, further includes a counting component, which is fixedly mounted on the base support component and electrically connected to sensors on the two pedal assemblies respectively.

[0017] Compared with the prior art, the beneficial effects of this utility model of a stepper that can reduce exercise noise are as follows:

[0018] This utility model discloses a stepper that can reduce exercise noise. It is equipped with buffers at both ends of the connector, so that buffers are respectively provided between the two ends of the connector and the fastening screw and the pedal assembly. This transforms the rigid connection between the connector and the fastening screw and the pedal assembly into a flexible connection, effectively solving the problem of excessive noise during the operation of existing steppers. At the same time, this connection structure has the characteristics of simple structure and low cost, and has certain market promotion potential. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of a stepper that can reduce exercise noise according to this utility model;

[0021] Figure 2 yes Figure 1 The diagram shown is a structural schematic of a stepper that can reduce exercise noise according to this utility model from another perspective.

[0022] Figure 3 yes Figure 1 The diagram shown is an exploded view of a stepper that can reduce exercise noise according to the present invention, including a pulley mechanism and a first connecting structure.

[0023] Figure 4 yes Figure 3 The diagram shows the structure of the pulley mechanism.

[0024] Figure 5 yes Figure 3 The exploded structural diagram of the first connection structure is shown.

[0025] The diagram indicates the following: 100, stepper; 10, base support assembly; 11, base; 111, main support rod; 1111, connecting shaft; 112, support crossbar; 113, connecting rod; 12, fixed rod; 13, movable rod; 131, adjustment hole; 132, locking element; 14, handle; 20, first pedal assembly; 21, pedal body; 22, damping element; 30, second pedal assembly; 40, connecting assembly; 41, pulley mechanism; 4 11, Pulley structure; 4111, Mounting base; 4112, Pulley body; 412, Screw structure; 4121, Screw body; 4122, Tightening head; 42, Connecting rope mechanism; 421, First connecting structure; 4211, Fastening screw; 4212, Bushing; 4213, First buffer; 4214, Connector; 4214, Second buffer; 422, Second connecting structure; 423, Connecting rope body; 50, Counting assembly. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0028] Please see Figures 1-3 As shown, the present invention discloses a stepper 100 capable of reducing exercise noise, mainly comprising a base support assembly 10, a first pedal assembly 20, a second pedal assembly 30, a connecting assembly 40, and a counting assembly 50. The base support assembly 10 serves as the main support body. The first pedal assembly 20 and the second pedal assembly 30 are movably mounted on the base support assembly 10. The two ends of the connecting assembly 40 are respectively connected to the first pedal assembly 20 and the second pedal assembly 30, thereby enabling the first pedal assembly 20 and the second pedal assembly 30 to operate in conjunction. The counting assembly 50 is fixedly mounted on the base support assembly 10 and electrically connected to sensors on the first pedal assembly 20 and the second pedal assembly 30, respectively, and counts the movements of the first pedal assembly 20 and the second pedal assembly 30. Specifically, the counting assembly 50 adopts existing technology, so its specific counting process will not be described in detail here, as long as it meets the requirements of this application.

[0029] Please see Figures 1-3 As shown, in this embodiment, the base support assembly 10 includes a base 11, a fixed rod 12, a movable rod 13, and a handle 14. The base 11 is the main support body; the fixed rod 12 is a hollow rod that is vertically fixed on the base 11; one end of the movable rod 13 is adjustablely fixed in the fixed rod 12, allowing for height adjustment relative to the fixed rod 12 to accommodate users of different heights; the handle 14 is fixedly mounted on the movable rod 13 for easy gripping by the user. Specifically, the base 11 includes a main support rod 111, a support crossbar 112, and a connecting rod 113; the main support rod 111 and the support crossbar 112 are arranged in parallel, and the connecting rod 113 is fixedly mounted between the main support rod 111 and the support crossbar 112; two connecting shafts 1111 are symmetrically fixed on the main support rod 111, and the first pedal assembly 20 and the second pedal assembly 30 are rotatably mounted on the corresponding connecting shafts 1111. Specifically, multiple adjustment holes 131 are sequentially provided through the movable rod 13, and locking parts 132 are sequentially and detachably provided through the fixed rod 12 and the adjustment holes 131, thereby realizing the height adjustment of the base support assembly 10.

[0030] Please see Figures 1-3 As shown, in this embodiment, the first pedal assembly 20 includes a pedal body 21 and a damping element 22. One end of the pedal body 21 is movably mounted on a corresponding connecting shaft 1111 and connected to the connecting assembly 40, allowing it to rotate relative to the base support assembly 10. One end of the damping element 22 is connected to the base support assembly 10, and the other end is connected to the pedal body 21. Specifically, multiple anti-slip elements are provided on the upper surface of the pedal body 21 to increase the friction between the pedal body 21 and the user's foot. In this embodiment, the structure of the second pedal assembly 30 is similar to that of the first pedal assembly 20, so its specific structure will not be described in detail here.

[0031] Please see Figures 1-4As shown, in this embodiment, the connecting assembly 40 includes a pulley mechanism 41 and a connecting rope mechanism 42. The pulley mechanism 41 is adjustablely mounted on the base 11. The two ends of the connecting rope mechanism 42 are respectively connected to the first pedal assembly 20 and the second pedal assembly 30 and are slidably mounted on the pulley mechanism 41. The pulley mechanism 41 guides and limits the connecting rope mechanism 42. The pulley mechanism 41 includes a pulley structure 411 and a screw structure 412. The screw structure 412 is detachably threaded onto the base 11. The pulley structure 411 is fixedly connected to the screw structure 412, and the connecting rope mechanism 42 is slidably mounted on the pulley mechanism 41. Specifically, the pulley structure 411 includes a mounting base 4111 and a pulley body 4112. The mounting base 4111 is fixedly connected to the screw structure 412, the pulley body 4112 is rotatably mounted on the mounting base 4111, and the connecting rope mechanism 42 is slidably mounted on the pulley body 4112. Specifically, the screw structure 412 includes a screw body 4121 and a screw head 4122. The screw body 4121 is detachably threaded onto the base 11. The screw head 4122 is fixedly disposed at one end of the screw body 4121, and the mounting base 4111 is fixedly connected to the other end of the screw body 4121. The distance between the pulley structure 411 and the base 11 can be adjusted by rotating the screw head 4122.

[0032] Please see Figure 3 and Figure 5 As shown, in this embodiment, the connecting rope mechanism 42 includes a first connecting structure 421, a second connecting structure 422, and a connecting rope body 423; the first connecting structure 421 and the second connecting structure 422 are detachably connected to the first pedal assembly 20 and the second pedal assembly 30, respectively; the two ends of the connecting rope body 423 are respectively connected to the first connecting structure 421 and the second connecting structure 422 and are slidably disposed on the pulley structure 411. Specifically, the first connecting structure 421 includes a fastening screw 4211, a bushing 4212, a first buffer 4213, a connector 4214, and a second buffer 4214. The fastening screw 4211 is disposed through the first pedal assembly 20. The bushing 4212 is disposed through the fastening screw 4211. The first buffer 4213 is a T-shaped sleeve disposed through the bushing 4212. The connector 4214 is disposed through the first buffer 4213 and is fixedly connected to the connecting rope body 423. The second buffer 4214 is disposed through the first buffer 4213 and is in close contact with the connector 4214. Through the cooperation of the first buffer 4213 and the second buffer 4214, the rigid connection between the connector 4214 and the fastening screw 4211 and the first pedal assembly 20 is converted into a flexible connection, thereby reducing the noise between the connecting assembly 40 and the first pedal assembly 20 to a certain extent. Specifically, the first buffer 4213 and the second buffer 4214 are made of plastic; the connector 4214 and the main body of the connecting rope 423 are made of steel.

[0033] Please see Figure 3 As shown, in this embodiment, the structure of the second connection structure 422 is similar to that of the first connection structure 421, so its specific structure will not be described in detail here.

[0034] It should be noted that the specific working process of the stepper 100 of this utility model that can reduce exercise noise is as follows: the first connecting structure 421 and the second connecting structure 422 are detachably connected to the first pedal assembly 20 and the second pedal assembly 30, respectively. Through the cooperation of the first buffer 4213 and the second buffer 4214 on the first connecting structure 421 and the second connecting structure 422, the rigid connection between the connector 4214 and the first pedal assembly 20 or the second pedal assembly 30, and the connection between the connector 4214 and the fastening screw 4211, is transformed into a flexible connection, thereby reducing the noise of the connecting assembly 40 when it is transmitted to the first pedal assembly 20 and the second pedal assembly 30 to a certain extent.

[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A treadmill capable of reducing motion noise, characterized by, The utility model relates to a kind of adjustable footboard, including: Base support component; Two pedal assemblies, which are movably arranged on the base support component respectively; Connecting component, including pulley mechanism, which is adjustably arranged on the base support component; Connecting rope mechanism, which is connected to the two pedal assemblies respectively and slidably arranged on the pulley mechanism; Wherein, the connecting rope mechanism includes two connecting structures, which are detachably connected to the corresponding pedal assemblies respectively;Connecting rope main body, which is fixedly connected to the two connecting structures respectively and slidably arranged on the pulley structure;The connecting structure includes fastening screw, which is arranged on the pedal assembly; Shaft sleeve, which is arranged through the fastening screw;First buffer, which is T-shaped sleeve and arranged through the shaft sleeve;Connecting head, which is arranged through the first buffer and fixedly connected to the connecting rope main body;Second buffer, which is arranged through the first buffer and tightly contacted with the connecting head.

2. The treadmill of claim 1, wherein, The base support component includes a base;Fixed rod, which is vertically fixedly arranged on the base, is hollow rod body; Movable rod, which is adjustably fixedly arranged in the fixed rod at one end;Handle, which is fixedly arranged on the movable rod.

3. The treadmill of claim 2, wherein, The base includes main support rod and support cross bar arranged in parallel;Connecting rod, which is fixedly arranged between the main support rod and the support cross bar.

4. The treadmill of claim 2, wherein, A plurality of adjusting holes are sequentially arranged through the movable rod, and locking members are sequentially detachably arranged through the fixed rod and the corresponding adjusting holes.

5. The treadmill of claim 1, wherein, The pedal assembly includes pedal main body, which is movably arranged on the base support component at one end and connected to the corresponding connecting structure;Damping member, which is connected to the base support component at one end, is connected to the pedal main body at the other end.

6. The treadmill of claim 1, wherein, The pulley mechanism includes screw rod structure, which is detachably threadedly connected to the base support component;Pulley structure, which is fixedly connected to the screw rod structure, is slidably arranged on the pulley mechanism.

7. The treadmill of claim 6, wherein, The pulley structure includes mounting seat, which is fixedly connected to the screw rod structure;Pulley main body, which is rotatably arranged on the mounting seat, is slidably arranged on the pulley main body.

8. The treadmill of claim 7, wherein, The screw rod structure includes screw rod main body, which is detachably threadedly connected to the base support component;Screw head, which is fixedly arranged at one end of the screw rod main body.

9. The treadmill of claim 1, wherein, Both the first buffer and the second buffer are plastic parts.

10. The treadmill of any one of claims 1-9, wherein, It further includes metering component, which is fixedly arranged on the base support component and electrically connected to the inductor on the two pedal assemblies respectively.

Citation Information

Patent Citations

  • Split type treadmill

    CN222534025U