Novel three-bend exercise bicycle

By adopting an integrated platform and plate-type support, combined with a lever-structured force-dissipating device and a horizontal adjustment rope, the structure of the three-curve exercise bike is simplified, solving the problems of unstable platform leveling and complex operation, thus achieving better exercise results and reduced costs.

CN223861228UActive Publication Date: 2026-02-03梁甲臣
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Patent Information

Application Number
CN202422755631.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2026-02-03
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing three-curve exercise bikes have complex structures, unstable platform levels, are difficult to operate, and have high manufacturing costs.

Method used

The integrated pallet and plate support, combined with a lever-structured force-dissipating device and a horizontal adjustment rope, simplify manufacturing and improve ease of operation.

Benefits of technology

It features a simple and practical structural design, with the platform able to rotate 90° for better workout results, and a support device to assist in quick leveling, reducing manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223861228U_ABST
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Abstract

The utility model relates to a novel three-bend exercise bicycle, which aims to solve the technical problem that the existing three-bend exercise bicycle is complicated in structure, and adopts the technical scheme that the novel three-bend exercise bicycle comprises a supporting plate, a panel, a treading wheel device, a bracket device, a supporting rod, a force eliminating device and a counter, the supporting plate is fixedly arranged at the bottom of the panel, the counter is arranged on the rear side of the panel, the treading wheel device comprises two treading plates, and the treading wheel device is arranged on the bracket device. The pedals are fixedly arranged on the two sides of the panel, and rollers are arranged between the pedals; the support device comprises a front support, a rear support, a front wheel and a rear wheel, the upper end of the front support and the upper end of the rear support are hinged to the supporting plate, the front wheel is arranged at the lower end of the front support, the rear wheel is arranged at the lower end of the rear support, and the supporting rod is arranged on the rear support. The lower end of the baffle plate is fixedly connected with the lower end of the baffle support plate, and the upper end of the baffle plate is suspended and tilted. The whole structure is more concise and practical, and manufacturing and installation are greatly simplified.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of body -building equipment, and specifically relates to a novel three-bend body -building vehicle. BACKGROUND

[0002] The three-bend vehicle is a body -building equipment specially designed for middle-aged and old people, obese groups, experts and scholars who sit for a long time and lower limb rehabilitation personnel, and the user can move the root bend, knee bend and foot bend of the lower limbs by using the three-bend vehicle, so that the lower limbs are stretched, the three-bend joints are strengthened, the muscles are moved, the blood circulation is promoted and the body is strengthened.

[0003] The patent with the publication number CN203724712U discloses a three-bend body -building vehicle, and the three-bend body -building vehicle introduced by the technology can make the turnover angle of the table plate be 90°, so that the thigh knee bend of the user is fully moved, but the overall structure is complex, the table plate is not stable in leveling, is not easy to operate and has high manufacturing cost. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above problems and provides a novel three-bend body -building vehicle.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that

[0006] A novel three-bend body -building vehicle, including a supporting plate, a panel, a pedal wheel device, a support device, a supporting rod, a force dissipating device and a counter,

[0007] The supporting plate is fixedly arranged in the middle of the bottom surface of the panel, the panel is provided with a U-shaped opening in the middle of the front side in the front-back direction, the panel is in the shape of a concave character as a whole, and the counter is arranged in the middle of the rear side of the panel.

[0008] The pedal wheel device comprises two pedal plates, the two pedal plates are vertically fixedly arranged on the two sides of the front end of the panel in the shape of a concave character, and a roller is connected to the middle of the two pedal plates.

[0009] The support device comprises a front support, a rear support, two front wheels and two rear wheels, the front support and the rear support are in the form of a plate, the upper ends are hingedly connected to the middle of the bottom surface of the supporting plate through a rotating shaft, the two front wheels are connected to the lower ends of the front support through a shaft, the two rear wheels are connected to the lower ends of the rear support through a shaft, the middle lower parts of the front support and the rear support are horizontally hingedly connected through a front-rear connecting frame, and the width of the front support and the rear support is less than or equal to the width of the U-shaped opening.

[0010] The supporting rod is vertically arranged in the middle of the upper part of the outer side of the rear support, the lower end is fixedly connected to the rear support, the upper end abuts against the bottom surface of the supporting plate, and the middle part of the supporting rod is connected to the rear support through a connecting rod.

[0011] The force dissipating device comprises a force dissipating plate, a top rod and a force dissipating support plate, the force dissipating support plate is fixedly arranged on the lower outer side of the front support, the top rod is fixedly arranged on the middle part of the force dissipating support plate perpendicularly to the surface, the lower end of the force dissipating plate is fixedly connected with the lower end of the force dissipating support plate, the middle part is pressed by the top rod, and the upper end is suspended, and the upper end of the force dissipating plate is outwardly tilted.

[0012] Further, the upper parts of the two stepping plates are respectively provided with two stepping wheels.

[0013] Further, the two stepping wheels are arc column structures, and the surfaces of the stepping wheels are provided with massage surfaces.

[0014] Further, when the panel is in the vertical position, the roller is in contact with the tilted part of the upper end of the force dissipating plate.

[0015] Further, the lower end of the rear support is connected with the two sides of the bottom surface of the rear side of the panel through horizontal adjusting ropes, and the horizontal adjusting ropes are elastic ropes.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model discloses a panel that adopts an integral structure, front and rear supports that adopt a plate structure, and stepping plates and panels that are connected through L-shaped plates, so that the overall structure is more simple and practical, and manufacturing and installation are greatly simplified.

[0018] 2. The panel can rotate by 90 degrees, so that better exercise effect can be achieved.

[0019] 3. The force dissipating device adopts a lever structure instead of a U-shaped spring, so that not only can the force dissipating device be prevented from being shaken, but also the force dissipating device can provide a resetting thrust, and the force dissipating device is more practical.

[0020] 4. The support device is additionally arranged on the support, and a horizontal adjusting rope is arranged at the rear end, so that the combination of the two can help the panel to reach the horizontal position more quickly, and the combination is simple, practical and convenient. DETAILED DESCRIPTION

[0021] Figure 1 Fig. 1 is a front view of the panel in the horizontal position of the utility model;

[0022] Figure 2 Fig. 2 is a left view of the utility model; Figure 1

[0023] Figure 3 Fig. 3 is a front view of the panel in the vertical position of the utility model;

[0024] Figure 4 Fig. 4 is a structural view of the panel of the utility model;

[0025] Figure 5 ​This is a schematic diagram of the horizontal position of the platform when the present invention is in use;

[0026] Figure 6 This is a schematic diagram of the vertical position of the platform when the present invention is in use;

[0027] In the diagram: 1. Support plate; 2. Panel; 3. Foot pedal; 4. Foot wheel; 5. Front support; 6. Rear support; 7. Front wheel; 8. Rear wheel; 9. Front and rear connecting frame; 10. Support rod; 11. Horizontal adjustment rope; 12. Stress-relieving plate; 13. Top rod; 14. Stress-relieving support plate; 15. Roller; 16. U-shaped opening; 17. Counter; 18. Massage surface. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] like Figures 1-4 As shown, a novel three-curve exercise bike includes a tray 1, a panel 2, a pedal device, a support device, a support rod 10, a force dissipation device, and a counter 17.

[0030] The tray 1 is fixed in the middle of the bottom surface of the panel 2. The panel 2 has a U-shaped opening 16 in the middle of the front side in the front-back direction. The panel 2 is in the shape of a "U". The counter 17 is located in the middle of the rear side of the panel 2.

[0031] The foot pedal device includes two foot pedals 3, which are vertically fixed on both sides of the front end of the U-shaped panel 2. A roller 15 is connected between the two foot pedals 3. The upper part of the two foot pedals 3 is provided with two arc-shaped cylindrical foot pedals 4, and the surface of the foot pedals 4 is provided with a massage surface 18.

[0032] The support device includes a front support 5, a rear support 6, two front wheels 7, and two rear wheels 8. The front support 5 and the rear support 6 are plate structures, with their upper ends hinged and connected to the bottom surface of the support plate 1 via a pivot. The two front wheels 7 are connected to the lower sides of the front support 5 via axles, and the two rear wheels 8 are connected to the lower sides of the rear support 6 via axles. The lower middle parts of the front support 5 and the rear support 6 are horizontally hinged via front and rear connecting frames 9. The width of the front support 5 and the rear support 6 is less than or equal to the width of the U-shaped opening 16. The lower middle of the rear support 6 is connected to the bottom surface of the rear side of the panel 2 via an elastic horizontal adjustment rope 11.

[0033] The support rod 10 is vertically installed on the upper middle part of the outer side of the rear bracket 6, with its lower end fixedly connected to the rear bracket 6 and its upper end abutting against the bottom surface of the support plate 1. The middle part of the support rod 10 is connected to the rear bracket 6 through a connecting rod.

[0034] The stress-relieving device includes a stress-relieving plate 12, a top rod 13, and a stress-relieving support plate 14. The stress-relieving support plate 14 is fixed on the lower outer side of the front support 5. The top rod 13 is fixed perpendicularly to the surface and fixed in the middle of the stress-relieving support plate 14. The lower end of the stress-relieving plate 12 is fixedly connected to the lower end of the stress-relieving support plate 14, and is supported in the middle by the top rod 13. The upper end is suspended. The upper end of the stress-relieving plate 12 is raised outward. When the panel 2 is in the vertical position, the roller 15 is in contact with the raised part of the upper end of the stress-relieving plate 12.

[0035] The working process of this utility model:

[0036] When using this utility model, such as Figures 5-6 As shown, the user sits on the chair and places his / her legs on the panel 2. At this time, the panel 2 is in a horizontal position and the feet are firmly pressed on the pedal wheel 4. Then the user exerts force with his / her legs and bends his / her knees, causing the panel 2 to rotate around the axis at the upper end of the front support 5 and the rear support 6. The horizontal adjustment rope 11 is stretched, and at the same time the front wheel 7 and the rear wheel 8 move towards the chair.

[0037] When panel 2 rotates to the vertical position, the front support 5 passes through the U-shaped opening 16 on panel 2, the user's thighs and calves come together, the muscles at the knees tighten, and the tendons and bones are fully stretched to achieve the exercise effect. Every time panel 2 rotates to the vertical position, counter 17 counts once. At this time, the roller 15 between the foot plates 3 is in contact with the raised part at the top of the force-absorbing plate 12. This is to prevent the panel 2 from colliding with the front support 5 and causing vibration when it rotates, and to buffer the rotational force of panel 2. The top rod 13 acts as a fulcrum in the middle to eliminate the downward thrust of panel 2, and then gives panel 2 an upward thrust to help the user complete the action.

[0038] When rotating upwards, the legs exert force and the knees press down, causing panel 2 to rotate in the opposite direction. The horizontal adjustment rope 11 relaxes, further providing power for the panel to return to a horizontal position. The user can easily reset panel 2. When the legs are completely horizontal, panel 2 rotates to a horizontal position. At this time, the upper end of the support rod 10 presses against the bottom surface of the support plate 1 to prevent the inertia of panel 2. The cooperation between the horizontal adjustment rope 11 and the support rod 10 can help to easily adjust panel 2 to a horizontal state.

[0039] When in use, the curved column wheel 4 fits tightly against the sole of the foot, making it easier for the user to exert force. At the same time, the massage surface 18 can also provide a foot massage for the user, resulting in a better effect.

Claims

1. A novel three-curve exercise bike, characterized in that, Includes a tray (1), a panel (2), a tread wheel device, a support device, a support rod (10), a force-dissipating device, and a counter (17). The tray (1) is fixed in the middle of the bottom surface of the panel (2). The panel (2) has a U-shaped opening (16) in the middle of the front side in the front-back direction. The panel (2) is in the shape of a "U". The counter (17) is set in the middle of the back side of the panel (2). The treadmill device includes two treads (3), which are vertically fixed on both sides of the front end of the U-shaped panel (2), and a roller (15) is connected between the two treads (3). The support device includes a front support (5), a rear support (6), two front wheels (7), and two rear wheels (8). The front support (5) and the rear support (6) are plate structures, with their upper ends hinged and connected to the bottom surface of the support plate (1) via a pivot. The two front wheels (7) are connected to the lower ends of the front support (5) via a pivot, and the two rear wheels (8) are connected to the lower ends of the rear support (6) via a pivot. The lower middle parts of the front support (5) and the rear support (6) are horizontally hinged via a front and rear connecting frame (9). The width of the front support (5) and the rear support (6) is less than or equal to the width of the U-shaped opening (16). The support rod (10) is vertically installed in the middle of the upper part of the outer side of the rear bracket (6), with its lower end fixedly connected to the rear bracket (6) and its upper end pressing against the bottom surface of the support plate (1). The middle part of the support rod (10) is connected to the rear bracket (6) through a connecting rod. The stress dissipation device includes a stress dissipation plate (12), a top rod (13), and a stress dissipation support plate (14). The stress dissipation support plate (14) is fixed on the lower outer side of the front support (5). The top rod (13) is fixed perpendicular to the surface in the middle of the stress dissipation support plate (14). The lower end of the stress dissipation plate (12) is fixedly connected to the lower end of the stress dissipation support plate (14), and is supported in the middle by the top rod (13). The upper end is suspended in the air. The upper end of the stress dissipation plate (12) is raised outward.

2. The novel three-curve exercise bike according to claim 1, characterized in that, The upper part of each of the two footplates (3) is provided with two foot wheels (4).

3. A novel three-curve exercise bike according to claim 2, characterized in that, The two pedals (4) are arc-shaped cylindrical structures, and the surface of the pedals (4) is provided with a massage surface (18).

4. A novel three-curve exercise bike according to claim 1, characterized in that, When the panel (2) is in the vertical position, the roller (15) contacts the upper raised part of the stress-relief plate (12).

5. A novel three-curve exercise bike according to claim 1, characterized in that, The lower middle of the rear support (6) is connected to the two sides of the bottom surface of the rear side of the panel (2) by a horizontal adjustment rope (11), which is an elastic rope.

Citation Information

Patent Citations

  • Triple-curve exercise bicycle

    CN203724712U