A device for abdominal fitness

By designing the transmission rod and auxiliary frame components, the height of the abdominal fitness device can be adjusted and its stability improved, solving the problem of inconvenience caused by height differences and enhancing the overall reliability of the device and the comfort of the user.

CN224585272UActive Publication Date: 2026-08-04JINING POLYTECHNIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINING POLYTECHNIC
Filing Date
2025-06-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing abdominal fitness device is too tall, making it inconvenient for shorter people to use, affecting the stability and reliability of the device, and increasing maintenance costs.

Method used

The design of the abdominal fitness components and auxiliary mounting components allows for height adjustment of the support pedals using a transmission rod. The combination of sliders, anti-slip components, limiting components, and fixing plates ensures that users of different heights can easily get on and off the device.

Benefits of technology

It improves the stability and durability of the device, prevents the transmission rod from rotating, enhances the stability of the support pedal and the user's comfort, and solves the problem of inconvenience for users of different heights to get on and off.

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Abstract

The utility model provides an applicable abdominal body -building sports health care device, including abdominal body -building subassembly, abdominal body -building subassembly includes the support frame, sets up the backrest plate of right side of support frame, sets up the arm support pole of right side of support frame, sets up handle of arm support pole top, sets up the bar of body -building of support frame top, auxiliary upper frame subassembly, auxiliary upper frame subassembly includes the transmission case that sets up, sets up the support pedal of transmission case top, sets up the motor of transmission case inner wall top, the utility model discloses the setting of abdominal body -building subassembly and auxiliary upper frame subassembly, by transmission rod to support pedal is lifted and is adjusted, to ensure that the user can adjust support pedal height quickly and facilitate the operator to go up and down effect, prevent the situation of the user of different height from being inconvenient to go up and down, improve the stability and durability of abdominal body -building device, to improve the overall reliability of abdominal body -building device.
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Description

Technical Field

[0001] This utility model relates to a fitness and health care device suitable for abdominal exercise, belonging to the field of sports and health care technology. Background Technology

[0002] The abdominal fitness and health care device is a specialized fitness equipment designed for abdominal muscle training and core strength improvement. It combines ergonomics, biomechanics, and health management concepts to help users exercise their abdominal muscle groups scientifically and efficiently.

[0003] Authorization Announcement No. (CN111330222B); This invention belongs to the technical field of sports training equipment, specifically disclosing a professional abdominal fitness device for sports, including a main body, a support column, a base, and a crossbar. The base is fixedly connected to the bottom of the main body, and the inner wall of the top side of the base is connected to the outer wall of the main body. A support column is fixedly connected to the top of one side of the base, and the outer wall of the bottom of the support column is connected to the outer wall of the top side of the base. A crossbar is movably connected to the other side of the top of the base. The crossbar can be fixed in a corresponding groove according to the user's needs after the user lifts it up, making it convenient for the user to place their feet. Then, through the suspension mechanism, the movable bar is indirectly driven to descend when the user exercises, allowing the user's body to be suspended in the air, improving the user's exercise effect. Finally, through the rotation mechanism, the seat plate is rotated from horizontal to vertical after exercise to reduce the dust accumulation area of ​​the seat plate and facilitate cleaning by the user. It has broad development prospects in the future.

[0004] However, the aforementioned abdominal fitness devices may lack measures for shorter individuals to quickly get on and off the equipment. Since abdominal fitness devices are usually quite tall, they are inconvenient for people of different heights to use, failing to provide convenience for users and thus affecting the overall stability and reliability of the devices, increasing maintenance costs.

[0005] Therefore, a suitable abdominal fitness and health care device is proposed. Utility Model Content

[0006] In view of this, the present invention provides a suitable abdominal fitness and health care device to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0007] The technical solution of this utility model is achieved as follows: a device suitable for abdominal fitness and health care.

[0008] include:

[0009] An abdominal fitness component, comprising a support frame, a backrest on the right side of the support frame, an arm support bar on the right side of the support frame, a handle at the top of the arm support bar, and a pull-up bar at the top of the support frame;

[0010] The auxiliary mounting assembly includes a transmission box, a support pedal on top of the transmission box, a motor on top of the inner wall of the transmission box, a first transmission disc at the output end of the motor, a belt on the surface of the first transmission disc, a second transmission disc inside the belt, a screw inside the second transmission disc, and a transmission rod on the surface of the screw.

[0011] More preferably, the auxiliary mounting assembly further includes a slider fixedly connected to the inside of the transmission rod, and a sliding rod is slidably connected inside the slider. The top and bottom of the sliding rod are fixedly connected to the inner wall of the transmission box.

[0012] More preferably, it also includes an anti-slip component, which includes a friction pad disposed on the top of the support pedal and an anti-slip groove disposed on the top of the friction pad.

[0013] More preferably, a fixing plate is fixedly connected to both sides of the motor, and the top of the fixing plate is fixedly connected to the top of the inner wall of the transmission box.

[0014] More preferably, it also includes a limiting component, which includes support blocks disposed on both sides of the top of the support pedal, a rotating rod threadedly connected inside the support blocks, a rotating block fixedly connected to the top of the rotating rod, and a positioning rod fixedly connected to the bottom of the rotating rod.

[0015] More preferably, the surface of the rotating block is provided with anti-slip texture, which is used in conjunction with the rotating block.

[0016] More preferably, the friction pad has slots on both sides of its top, which are used in conjunction with the positioning rod.

[0017] More preferably, the top of the transmission box has an opening, the width of which is greater than the width of the transmission rod, and the opening is used in conjunction with the transmission rod.

[0018] The present invention has the following advantages due to the adoption of the above technical solution:

[0019] I. This utility model, through the setting of abdominal fitness components and auxiliary upper frame components, uses a transmission rod to lift and adjust the support pedal, thereby ensuring that the user can quickly adjust the height of the support pedal to facilitate the operator's up and down movement, preventing inconvenience for users of different heights, improving the stability and durability of the abdominal fitness device, and thus enhancing the overall reliability of the abdominal fitness device.

[0020] II. This utility model, through the setting of sliders and grooves, can limit the transmission rod to prevent it from rotating during movement. The anti-slip components protect the support pedal, improving its stability. The fixing plate provides auxiliary support for the motor, preventing instability due to single-point support. The limiting components fix the friction pad, restricting its movement range. The anti-slip texture facilitates easier rotation of the rotating block, improving user comfort. The slot allows the positioning rod to enter the friction pad, securing it. The opening allows the transmission rod to move stably within the transmission box, preventing jamming during movement.

[0021] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0024] Figure 2 This is a front view schematic diagram of the supporting pedal structure of this utility model;

[0025] Figure 3 This is a cross-sectional view of the transmission box of this utility model;

[0026] Figure 4 This is a schematic diagram of the exploded structure of the transmission box of this utility model;

[0027] Figure 5 This is a front view schematic diagram of the positioning rod of this utility model;

[0028] Figure 6 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0029] Reference numerals: 1. Support frame; 2. Backrest panel; 3. Arm support rod; 4. Handle; 5. Pull-up bar; 6. Transmission box; 7. Support pedal; 8. Motor; 9. First transmission disc; 10. Belt; 11. Second transmission disc; 12. Screw; 13. Transmission rod; 14. Slider; 15. Slide rod; 16. Friction pad; 17. Anti-slip groove; 18. Fixing plate; 19. Support block; 20. Rotating rod; 21. Rotating block; 22. Positioning rod; 23. Anti-slip texture; 24. Slot; 25. Opening. Detailed Implementation

[0030] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0031] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0032] Example 1

[0033] like Figure 1-6 As shown, this utility model embodiment provides a suitable abdominal fitness and health care device, comprising:

[0034] The abdominal fitness component includes a support frame 1, a backrest 2 on the right side of the support frame 1, an arm support bar 3 on the right side of the support frame 1, a handle 4 on the top of the arm support bar 3, and a pull-up bar 5 on the top of the support frame 1.

[0035] The auxiliary mounting assembly includes a transmission box 6, a support pedal 7 on top of the transmission box 6, a motor 8 on the top of the inner wall of the transmission box 6, a first transmission disc 9 at the output end of the motor 8, a belt 10 on the surface of the first transmission disc 9, a second transmission disc 11 inside the belt 10, a screw 12 inside the second transmission disc 11, and a transmission rod 13 on the surface of the screw 12.

[0036] By setting up the abdominal fitness components and the auxiliary mounting components, the transmission rod 13 can lift and adjust the support pedal 7, thereby ensuring that the user can quickly adjust the height of the support pedal 7 to facilitate the operator's up and down movement, preventing inconvenience for users of different heights, improving the stability and durability of the abdominal fitness device, and thus enhancing the overall reliability of the abdominal fitness device.

[0037] Example 2

[0038] like Figure 1-6 As shown, in one embodiment, the auxiliary mounting assembly further includes a slider 14 fixedly connected to the inner side of the transmission rod 13. A slide rod 15 is slidably connected inside the slider 14. The top and bottom of the slide rod 15 are fixedly connected to the inner wall of the transmission box 6. It also includes an anti-slip assembly, which includes a friction pad 16 disposed on the top of the support pedal 7 and an anti-slip groove 17 disposed on the top of the friction pad 16. Fixing plates 18 are fixedly connected to both sides of the motor 8. The top of the fixing plates 18 is fixedly connected to the top of the inner wall of the transmission box 6. It also includes a limiting assembly, which includes a... Support blocks 19 are placed on both sides of the top of the support pedal 7; a rotating rod 20 is threaded inside the support block 19; a rotating block 21 is fixedly connected to the top of the rotating rod 20; and a positioning rod 22 is fixedly connected to the bottom of the rotating rod 20. The surface of the rotating block 21 is provided with anti-slip texture 23, which works in conjunction with the rotating block 21. The friction pad 16 has slots 24 on both sides of its top, which work in conjunction with the positioning rod 22. The top of the transmission box 6 has an opening 25, the width of which is greater than the width of the transmission rod 13, which works in conjunction with the transmission rod 13.

[0039] The slider 14 and the groove limit the transmission rod 13, preventing it from rotating during movement. The anti-slip component protects the support pedal 7, improving its stability. The fixing plate 18 provides auxiliary support for the motor 8, preventing instability due to single-point support. The limiting component restricts the friction pad 16, limiting its movement. The anti-slip texture 23 facilitates easier rotation of the rotating block 21, improving user comfort. The slot 24 allows the positioning rod 22 to enter the friction pad 16, securing it. The opening 25 allows the transmission rod 13 to move stably within the transmission box 6, preventing jamming during movement.

[0040] In operation: When the device is in its initial state, the support pedal 7 in the auxiliary frame assembly is in a lower position. At this time, the transmission rod 13 is near the bottom of the screw 12, and the slider 14 is near the bottom of the slide rod 15. When users of different heights are ready to use the abdominal fitness device, they need to adjust the height of the support pedal 7 according to their own height. The user stands on the top of the support pedal 7 and starts the motor 8. The motor 8 drives the first transmission disc 9 to rotate through the output end. The first transmission disc 9 is connected to the second transmission disc 11 through the belt 10 on its surface. Under the transmission action of the belt 10, the second transmission disc 11 rotates synchronously with the first transmission disc 9. The second transmission disc 11 drives the screw 12 to rotate. The screw 12 is connected to the transmission rod 13 through a thread, which drives the transmission rod 13 to move upward on the surface of the screw 12. The transmission rod 13 moves upward stably on the surface of the slide rod 15 through the slider 14. The upward movement of the transmission rod 13 causes the support pedal 7 to rise. The user can adjust the height of the support pedal by controlling the running time of the motor 8 according to their own height. 7. The device is raised to a suitable height, making it convenient for users to access the abdominal fitness device. This solves the problem of inconvenience for users of different heights. When the user steps on the support pedal 7, the friction pad 16 and anti-slip groove 17 increase the friction between the user's foot and the support pedal 7, preventing the user from slipping and causing accidents during the process of getting on and off the device. This improves the stability of the support pedal 7 and provides protection for the user. When the friction pad 16 needs to be replaced or fixed, the rotating block 21 is rotated through the anti-slip groove 23. The rotating block 21 drives the rotating rod 20 to rotate. The rotating rod 20 is connected to the support block 19 through a thread and moves downward inside the support block 19. The rotating rod 20 drives the positioning rod 22 to move downward. The positioning rod 22 enters the slot 24, thereby fixing the friction pad 16. After use, the user restarts the motor 8, causing the motor 8 to rotate in the opposite direction. Following the reverse process of power transmission and movement of the transmission rod 13, the transmission rod 13 drives the support pedal 7 to move downward until the support pedal 7 returns to its initial lower position for the next use.

[0041] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A fitness and health care device suitable for abdominal exercise, characterized in that, include: An abdominal fitness component, comprising a support frame (1), a backrest (2) on the right side of the support frame (1), an arm support bar (3) on the right side of the support frame (1), a handle (4) on the top of the arm support bar (3), and a pull-up bar (5) on the top of the support frame (1). The auxiliary mounting assembly includes a transmission box (6), a support pedal (7) on the top of the transmission box (6), a motor (8) on the top of the inner wall of the transmission box (6), a first transmission disc (9) at the output end of the motor (8), a belt (10) on the surface of the first transmission disc (9), a second transmission disc (11) inside the belt (10), a screw (12) inside the second transmission disc (11), and a transmission rod (13) on the surface of the screw (12).

2. The abdominal fitness and health care device according to claim 1, characterized in that: The auxiliary mounting assembly also includes a slider (14) fixedly connected to the inside of the transmission rod (13). The slider (14) is slidably connected to a slide rod (15), and the top and bottom of the slide rod (15) are fixedly connected to the inner wall of the transmission box (6).

3. The abdominal fitness and health care device according to claim 1, characterized in that: It also includes an anti-slip component, which includes a friction pad (16) disposed on the top of the support pedal (7) and an anti-slip groove (17) disposed on the top of the friction pad (16).

4. The abdominal fitness and health care device according to claim 1, characterized in that: Both sides of the motor (8) are fixedly connected to a fixing plate (18), and the top of the fixing plate (18) is fixedly connected to the top of the inner wall of the transmission box (6).

5. The abdominal fitness and health care device according to claim 1, characterized in that: It also includes a limiting component, which includes a support block (19) disposed on both sides of the top of the support pedal (7), a rotating rod (20) threadedly connected inside the support block (19), a rotating block (21) fixedly connected to the top of the rotating rod (20), and a positioning rod (22) fixedly connected to the bottom of the rotating rod (20).

6. The abdominal fitness and health care device according to claim 5, characterized in that: The surface of the rotating block (21) is provided with anti-slip texture (23), which is used in conjunction with the rotating block (21).

7. The abdominal fitness and health care device according to claim 3, characterized in that: The friction pad (16) has slots (24) on both sides of its top, and the slots (24) are used in conjunction with the positioning rod (22).

8. The abdominal fitness and health care device according to claim 1, characterized in that: The top of the transmission box (6) has an opening (25), the width of which is greater than the width of the transmission rod (13), and the opening (25) is used in conjunction with the transmission rod (13).