Embedded roller structure of treadmill

By designing an embedded roller structure in the treadmill, using horizontal semicircular shaft encoder and roller buttons, the existing treadmills' inconvenient and easy to touch in speed and gear adjustment, achieving a more convenient and stable user experience.

CN119565086APending Publication Date: 2025-03-07ZHEJIANG LIJIUJIA SPORTS EQUIP
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Patent Information

Application Number
CN202411649855.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

Existing treadmills are inconvenient in speed and gear adjustment, which is prone to errors in errors in touch, affecting the convenience of use, and the adjustment mechanism is unstable and will loosen after long-term use.

Method used

A treadmill embedded roller structure is designed, which drives the turntable in the horizontal semicircular shaft encoder to rotate through the roller rolling. The contacts on the turntable come into contact with the fixed contacts inside the encoder to generate an on-off signal, realizing the adjustment of speed and gear. At the same time, the built-in scroll buttons realize one-click scroll wheel activation and locking to prevent accidental touch.

Benefits of technology

It realizes the convenience and stability of speed and gear adjustment, prevents mistouching, and improves the comfort and life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119565086A_ABST
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Abstract

The invention discloses an embedded roller structure of a treadmill, which belongs to the technical field of treadmills and comprises a mounting main frame, mounting side frames are symmetrically arranged on two sides of the mounting main frame, a fixed supporting base is arranged in the mounting side frame on one side, a first mounting plate is arranged at the upper end of the fixed supporting base, and a second mounting plate is arranged at the lower end of the first mounting plate. A guide frame is arranged at the upper end of the first mounting plate, a light touch key is arranged at the upper end of one side of the guide frame, a first wiring port is formed in one side of the light touch key, and a first adjusting roller is arranged on one side of the guide frame; the roller rolls to drive the turntable in the horizontal semicircular shaft encoder to rotate, the contact on the turntable is in contact with the fixed contact in the encoder to generate an on-off signal, a signal change instruction is converted into a treadmill speed change instruction and a gear change instruction, and the roller key is arranged in the treadmill, so that one-key roller activation and locking can be realized; mistaken touch in the running process is prevented, and speed and gear adjustment is more convenient and faster.
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Description

Technical Field

[0001] The invention belongs to the technical field of treadmills, and in particular relates to an embedded roller structure of a treadmill. Background Art

[0002] Treadmills are common fitness equipment in homes and gyms, and are the simplest type of home fitness equipment today. They are the best choice for home fitness equipment. In 1965, the world's first home treadmill was created by Donteli in Finland, Northern Europe. The designer modified it based on the principle of the speed transmission belt.

[0003] Existing treadmills are inconvenient to adjust the speed and gear when in use, and users are prone to accidental touches during running, resulting in adjustment errors, affecting the convenience of using the equipment. At the same time, the adjustment mechanism is unstable to install and may become loose after long-term use. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides an embedded roller structure of a treadmill, which has the characteristics of convenient adjustment and stable use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a treadmill embedded roller structure, comprising an installation main frame, installation side frames are symmetrically arranged on both sides of the installation main frame, wherein a fixed support base is arranged inside the installation side frame on one side, a mounting plate 1 is arranged on the upper end of the fixed support base, a guide frame is arranged on the upper end of the mounting plate 1, a touch button is arranged on the upper end of one side of the guide frame, a wiring port 1 is arranged on one side of the touch button, an adjusting roller 1 is arranged on one side of the guide frame, a protruding block is arranged on one side of the adjusting roller 1 corresponding to the guide frame, an adjusting roller 2 is arranged inside the installation side frame on the other side, and a horizontal semicircular shaft encoder is arranged on one side of the adjusting roller 2.

[0006] Preferably, a connecting frame is symmetrically arranged at one end of the main mounting frame, and a reinforcing frame is arranged at one side of the connecting frame.

[0007] Preferably, the guide frame is symmetrically provided with fastening bolts inside, and the mounting plate 1 is provided with threaded holes corresponding to the fastening bolts inside.

[0008] Preferably, a second mounting plate is provided at the bottom end of the horizontal semicircular shaft encoder, a fixed base is provided at the bottom end of the second mounting plate, and a second wiring port is provided on one side surface of the second mounting plate.

[0009] Preferably, the edges of the fixed support base and the fixed base are passivated.

[0010] Preferably, the surfaces of the adjusting roller 1 and the adjusting roller 2 are evenly spaced with anti-skid patterns, and the protrusions on both sides of the adjusting roller 1 and the adjusting roller 2 are passivated.

[0011] Preferably, a support seat is provided on the surface of the second mounting plate corresponding to the horizontal semicircular shaft encoder, and the second mounting plate is also mounted on the surface of the fixed base by fastening bolts.

[0012] Preferably, the mounting side frame, the mounting main frame, the reinforcement frame and the connecting frame are configured as hollow structures, and are all fixed by brazing.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention drives the turntable in the horizontal semicircular axis encoder to rotate by the rolling of the roller. The contact on the turntable contacts the fixed contact inside the encoder to generate an on-off signal, and converts the signal change instruction into a treadmill speed change instruction and a gear change instruction. The built-in roller button can realize one-button roller activation and locking, prevent accidental touch during running, and make speed and gear adjustment more convenient and quick.

[0015] 2. The present invention improves the comfort of use and ensures the stability of adjustment by passivating the roller, and the equipment is lightweight, has high assembly strength, stable use and long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a schematic diagram of the structure of A of the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of location B of the present invention.

[0019] In the figure: 1. Install the side frame; 2. Install the main frame; 3. Strengthen the frame; 4. Connect the frame; 5. Wiring port 1; 6. Protruding block; 7. Adjust roller 1; 8. Mounting plate 1; 9. Fastening bolts; 10. Touch button; 11. Guide frame; 12. Fix the support base; 13. Horizontal semicircular shaft encoder; 14. Adjust roller 2; 15. Mounting plate 2; 16. Wiring port 2; 17. Fix the base. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-3The present invention provides the following technical solutions: a treadmill embedded roller structure, comprising a mounting main frame 2, mounting side frames 1 are symmetrically arranged on both sides of the mounting main frame 2, wherein a fixed support base 12 is arranged inside one side of the mounting side frame 1, a mounting plate 8 is arranged on the upper end of the fixed support base 12, a guide frame 11 is arranged on the upper end of the mounting plate 8, a touch button 10 is arranged on the upper end of one side of the guide frame 11, a wiring port 5 is arranged on one side of the touch button 10, an adjusting roller 7 is arranged on one side of the guide frame 11, a protruding block 6 is arranged on one side of the adjusting roller 7 corresponding to the guide frame 11, an adjusting roller 2 14 is arranged inside the mounting side frame 1 on the other side, and a horizontal semicircular shaft encoder 13 is arranged on one side of the adjusting roller 2 14.

[0022] Specifically, a connecting frame 4 is symmetrically arranged at one end of the main frame 2 , and a reinforcing frame 3 is arranged at one side of the connecting frame 4 .

[0023] By adopting the above technical solution, the use strength of the main frame 2 is improved and the stability of equipment use is guaranteed.

[0024] Specifically, the guide frame 11 is symmetrically provided with fastening bolts 9 inside, and the mounting plate 1 8 is provided with threaded holes corresponding to the fastening bolts 9 inside.

[0025] By adopting the above technical solution, it is ensured that the guide frame 11 is installed stably and firmly, thereby increasing the service life of the equipment.

[0026] Specifically, a second mounting plate 15 is disposed at the bottom end of the horizontal semicircular shaft encoder 13 , a fixed base 17 is disposed at the bottom end of the second mounting plate 15 , and a second wiring port 16 is disposed on one side surface of the second mounting plate 15 .

[0027] By adopting the above technical solution, it is convenient to power the horizontal semicircular shaft encoder 13 to ensure normal use of the equipment.

[0028] Specifically, the edges of the fixed support base 12 and the fixed base 17 are passivated.

[0029] By adopting the above technical solution, the sharp edges of the fixed support base 12 and the fixed base 17 are prevented from causing injuries to the user, thereby improving the safety of the device.

[0030] Specifically, the surfaces of the adjusting roller 1 7 and the adjusting roller 2 14 are evenly spaced with anti-skid patterns, and the protrusions on both sides of the adjusting roller 1 7 and the adjusting roller 2 14 are passivated.

[0031] By adopting the above technical solution, the comfort and convenience of using the adjusting roller 1 7 and the adjusting roller 2 14 are improved, and the control effect is guaranteed.

[0032] Specifically, a support seat is provided on the surface of the second mounting plate 15 corresponding to the horizontal semicircular shaft encoder 13 , and the second mounting plate 15 is also mounted on the surface of the fixed base 17 by means of fastening bolts 9 .

[0033] By adopting the above technical solution, the stability of the installation of the horizontal semicircular shaft encoder 13 is ensured and the triggering quality is improved.

[0034] Specifically, the mounting side frame 1, the mounting main frame 2, the reinforcement frame 3 and the connecting frame 4 are configured as hollow structures, and are all fixed by brazing.

[0035] By adopting the above technical solution, the lightweight design of the equipment is ensured and the use intensity of the equipment is improved.

[0036] The touch button 10 in the present invention is an existing disclosed technology, and the selected model is OMRON-D2F-L. Its operating principle is: the external mechanical force acts on the button through the lever, and the circuit between the two nodes will be connected, so that the current can flow; when the touch button 10 is released, the circuit between the two nodes will be disconnected, and the current cannot flow, and the command is transmitted by the on and off of the current.

[0037] The horizontal semicircular shaft encoder 13 in the present invention is an existing disclosed technology, and the selected model is EC11 encoder horizontal 15mm semicircular shaft without switch, and its use principle is: the horizontal semicircular shaft encoder 13 consists of a fixed encoding disk and a rotatable encoding disk. There are a series of program-defined switches on the fixed encoding disk, each switch corresponds to a signal of a fixed position, and the electric signal is generated by rotating the gear to rotate the slide, and the position of the rotating object is determined by monitoring the change of the switch state on the fixed encoding disk through the change of the electric signal.

[0038] The working principle and use process of the present invention are as follows: when the present invention is in use, when the user needs to adjust the speed or gear of the device while exercising on the treadmill, the user presses the adjusting roller 17 or the adjusting roller 2 14 once, and the adjusting roller 17 or the adjusting roller 2 14 rolls forward 30° or backward 30°, thereby unlocking the adjusting function of the adjusting roller 17 or the adjusting roller 2 14; if there is no operation on the roller for 30 seconds, the false touch mode is turned on, and the adjusting function of the adjusting roller 17 or the adjusting roller 2 14 is locked for a long time to avoid false touch during exercise; if it is necessary to unlock the adjusting function of the adjusting roller 17 or the adjusting roller 2 14 again, the user presses the adjusting roller 17 or the adjusting roller 2 14 once, and the roller rolls forward 30° or backward 30°, thereby unlocking the roller 17 or the adjusting roller 2 14;

[0039] When adjusting roller 1 7 or adjusting roller 2 14 rotates, it will drive the gear of the horizontal semicircular shaft encoder 13 to adjust the speed of the treadmill and the lifting slope. Adjusting roller 2 14 corresponds to speed adjustment, speed: 0.0-18.0km / h, the gear rotates 20 degrees for 1km / h, 2 degrees for 0.1km / h, forward roll "+", backward roll "-"; adjusting roller 1 7 corresponds to lift adjustment, lift: 0.0-18.0 gear, the gear rotates 20 degrees for 1 gear, 2 degrees for 0.1 gear, forward roll "+", backward roll "-".

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A treadmill embedded roller structure, comprising a mounting main frame, characterized in that: The mounting side frames are symmetrically arranged on both sides of the mounting main frame, wherein a fixed support base is arranged inside the mounting side frame on one side, a mounting plate 1 is arranged on the upper end of the fixed support base, a guide frame is arranged on the upper end of the mounting plate 1, a touch button is arranged on the upper end of one side of the guide frame, a wiring port 1 is arranged on one side of the touch button, an adjusting roller 1 is arranged on one side of the guide frame, a protruding block is arranged on one side of the adjusting roller 1 corresponding to the guide frame, an adjusting roller 2 is arranged inside the mounting side frame on the other side, and a horizontal semicircular shaft encoder is arranged on one side of the adjusting roller 2.

2. The treadmill embedded roller structure according to claim 1, characterized in that: A connecting frame is symmetrically arranged at one end of the main mounting frame, and a reinforcing frame is arranged at one side of the connecting frame.

3. The treadmill embedded roller structure according to claim 1, characterized in that: The guide frame is symmetrically provided with fastening bolts inside, and the first mounting plate is provided with threaded holes corresponding to the fastening bolts inside.

4. The treadmill embedded roller structure according to claim 1, characterized in that: The bottom end of the horizontal semicircular shaft encoder is provided with a second mounting plate, the bottom end of the second mounting plate is provided with a fixed base, and a second wiring port is provided on one side surface of the second mounting plate.

5. The embedded roller structure of a treadmill according to claim 1, characterized in that: The edges of the fixed support base and the fixed base are passivated.

6. The embedded roller structure of a treadmill according to claim 1, characterized in that: The surfaces of the adjusting roller 1 and the adjusting roller 2 are evenly spaced with anti-skid patterns, and the protrusions on both sides of the adjusting roller 1 and the adjusting roller 2 are passivated.

7. The embedded roller structure of a treadmill according to claim 4, characterized in that: A support seat is provided on the surface of the second mounting plate corresponding to the horizontal semicircular shaft encoder, and the second mounting plate is also mounted on the surface of the fixed base by fastening bolts.

8. The embedded roller structure of a treadmill according to claim 2, characterized in that: The mounting side frame, the mounting main frame, the reinforcement frame and the connecting frame are configured as hollow structures, and are all fixed by brazing.