A new type of abdominal fitness device

By adopting a combined structure of the middle frame, side frame assembly, connecting rod, articulated seat and drive assembly in the abdominal device, adjusting the position of the articulated seat and installing multiple sets of rollers, the problem of poor balance performance for beginners when using the abdominal wheel is solved, achieving a more stable exercise experience and a compact storage design.

CN222723551UActive Publication Date: 2025-04-08YANCHENG YIFENG FITNESS EQUIP TECH CO LTD
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Patent Information

Application Number
CN202420953836.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-04-08
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

When beginners use abdominal wheels, their balance performance is poor and the rollers are prone to overturn, making it difficult to maintain balance in exercise for a long time.

Method used

A new type of abdominal device is designed, adopting a combined structure of the middle frame, side frame assembly, connecting rod, articulation seat and drive assembly. The driving assembly adjusts the position of the articulation seat, controls the spacing of the side frame assembly, and installs multiple sets of rollers at the bottom of the middle frame and side frame assembly to form multi-point contact.

Benefits of technology

It improves the balance stability of the abdominal device, increases the contact area, makes the abdominal device more stable, and can be compact during storage, reducing space occupation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel abdominal fitness device, which relates to the technical field of fitness equipment, comprising a middle frame, two groups of side frame assemblies are symmetrically arranged on both sides of the middle frame, two groups of connecting rods are symmetrically rotatably connected at both ends of each group of side frame assemblies, and the free ends of each group of connecting rods are rotatably connected to hinge seats, a driving assembly is installed inside the middle frame, two groups of moving ends of the driving assembly are respectively connected to four groups of hinge seats on both sides, and the positions of the four groups of hinge seats are adjusted by the driving assembly to control the spacing of the two groups of side frame assemblies, multiple groups of rollers are evenly installed at the bottom ends of the middle frame and the two groups of side frame assemblies, the spacing between the two groups of hinge seats on the same side is increased by the driving assembly, so that the free end of each group of connecting rods moves outwards, thereby increasing the spacing between the two groups of side frame assemblies, and multiple groups of rollers are installed at the bottoms of the middle frame and the two groups of side frame assemblies, the multiple groups of rollers are distributed in a square shape, can form multi-point contact with the ground, and the contact area is increased, so that the abdominal fitness device is more balanced and stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a novel abdominal fitness device. Background Art

[0002] The ab wheel is a small pusher that can exercise muscles, joints, and reduce weight. It is generally made of high-quality engineering plastics, with a simple design, beautiful appearance, durability, and easy use. It is used to exercise fat in various parts of the body such as the abdomen, waist and hips, and arms. Because the space required for exercise is simple, it is convenient for home use;

[0003] Currently, when beginners use an abdominal wheel, only the roller forms point contact with the ground, and the balance performance is poor. When holding the handle area with both hands, the roller is easily overturned due to uneven force applied by both hands, and it is difficult for users to maintain balance during exercise for a long time. For this reason, we propose a new abdominal wheel. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a novel abdominal fitness device, which solves the problems raised by the above-mentioned background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a new type of abdominal fitness device, including a middle frame, two groups of side frame assemblies are symmetrically arranged on both sides of the middle frame, two ends of each group of side frame assemblies are symmetrically rotatably connected with two groups of connecting rods, the free ends of each group of connecting rods are rotatably connected with hinged seats, a driving assembly is installed inside the middle frame, the two groups of moving ends of the driving assembly are respectively connected to four groups of hinged seats on both sides, and the positions of the four groups of hinged seats are adjusted by the driving assembly to control the spacing of the two groups of side frame assemblies, a plurality of groups of rollers are evenly spaced at the bottom ends of the middle frame and the two groups of side frame assemblies, a handle storage assembly is installed at the top of the middle frame, and handles are threadedly connected to the tops of the two groups of side frame assemblies.

[0006] As a further technical solution of the utility model, the side frame assembly includes a side frame, two groups of folding grooves are symmetrically opened at both ends of the side surface of the side frame, a protrusion is arranged on the top of the middle section of the side frame, and a screw barrel is fixedly connected through the top of the protrusion.

[0007] As a further technical solution of the utility model, the drive assembly includes a bidirectional screw and two groups of guide rods, one end of the bidirectional screw is connected to a knob, the external symmetrical thread of the bidirectional screw is connected to two groups of adjustment seats, and each group of the adjustment seats and the two groups of guide rods are slidably connected.

[0008] As a further technical solution of the utility model, the two ends of the bidirectional screw and the middle frame are rotatably connected, the two ends of the two groups of guide rods and the middle frame are fixedly connected, and the side surfaces of the two groups of adjustment seats are connected to the side surfaces of the four groups of articulated seats.

[0009] As a further technical solution of the utility model, the handle storage assembly includes foam, and two groups of storage grooves are opened on the top of the foam.

[0010] As a further technical solution of the utility model, the internal structures of the two groups of storage slots are the same as the structures of the two groups of handles, and the sizes are matched.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model provides a novel abdominal trainer, which increases the distance between two sets of hinged seats on the same side by driving a driving assembly, so that the free end of each set of connecting rods moves outward, thereby increasing the distance between the two sets of side frame assemblies, and installing multiple sets of rollers at the bottom of the middle frame and the two sets of side frame assemblies. The multiple sets of rollers are distributed in a square shape and can form multiple points of contact with the ground, thereby increasing the contact area and making the abdominal trainer more balanced and stable.

[0013] 2. The utility model provides a new abdominal trainer, which reduces the distance between two sets of hinged seats on the same side by driving the driving assembly, so that the free end of each set of connecting rods moves inward, and the hinged seats and connecting rods are stored inside the side frame assembly, thereby reducing the distance between the two sets of side frame assemblies, making the middle frame and the two sets of side frame assemblies more compact, and removing the two sets of handles and placing them inside the handle storage assembly, so that it is convenient to store the abdominal trainer and reduce the overall space occupied. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the folding structure of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the side frame assembly in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the drive assembly in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the handle storage assembly in the utility model. DETAILED DESCRIPTION

[0020] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Figure 1 and Figure 2 As shown, a new type of abdominal fitness device includes a middle frame 1, two groups of side frame assemblies 2 are symmetrically arranged on both sides of the middle frame 1, two groups of connecting rods 3 are symmetrically rotatably connected at both ends of each group of side frame assemblies 2, and the free ends of each group of connecting rods 3 are rotatably connected to articulated seats 4, a driving assembly 5 is installed inside the middle frame 1, two groups of moving ends of the driving assembly 5 are respectively connected to four groups of articulated seats 4 on both sides, and the positions of the four groups of articulated seats 4 are adjusted by the driving assembly 5 to control the spacing between the two groups of side frame assemblies 2, a plurality of groups of rollers 6 are evenly installed at the bottom ends of the middle frame 1 and the two groups of side frame assemblies 2, a handle storage assembly 7 is installed at the top of the middle frame 1, and handles 8 are threadedly connected to the tops of the two groups of side frame assemblies 2.

[0023] It should be noted that the driving component 5 is used to increase the spacing between the two groups of articulated seats 4 on the same side, so that the free end of each group of connecting rods 3 moves outward, thereby increasing the spacing between the two groups of side frame assemblies 2, and multiple groups of rollers 6 are installed at the bottom of the middle frame 1 and the two groups of side frame assemblies 2. The multiple groups of rollers 6 are distributed in a square shape and can form multiple points of contact with the ground. The contact area is increased, making the abdominal trainer more balanced and stable. When storing the abdominal trainer, the driving component 5 can be used to reduce the spacing between the two groups of articulated seats 4 on the same side, so that the free end of each group of connecting rods 3 moves inward, and the articulated seats 4 and the connecting rods 3 are stored inside the side frame assemblies 2, thereby reducing the spacing between the two groups of side frame assemblies 2, making the middle frame 1 and the two groups of side frame assemblies 2 more compact, and removing the two groups of handles 8 and placing them inside the handle storage assembly 7, which is convenient for storing the abdominal trainer and reduces the overall space occupied.

[0024] Figure 3 As shown, the side frame assembly 2 includes a side frame 21, two groups of folding grooves 22 are symmetrically opened at both ends of the side of the side frame 21, a protrusion 23 is arranged at the top of the middle section of the side frame 21, and a screw barrel 24 is fixedly connected to the top of the protrusion 23.

[0025] It should be noted that the hinge seat 4 and the connecting rod 3 can be stored or moved out of the folding groove 22, and the threaded end of the handle 8 is threadedly connected to the inside of the screw barrel 24, and the threaded connection facilitates the installation and removal of the handle 8.

[0026] Figure 4As shown, the drive assembly 5 includes a bidirectional screw 51 and two groups of guide rods 52, one end of the bidirectional screw 51 is connected to a knob 53, the outside of the bidirectional screw 51 is symmetrically threadedly connected to two groups of adjustment seats 54, each group of adjustment seats 54 and the two groups of guide rods 52 are slidingly connected, the two ends of the bidirectional screw 51 and the middle frame 1 are rotationally connected, the two ends of the two groups of guide rods 52 and the middle frame 1 are fixedly connected, and the sides of the two groups of adjustment seats 54 are connected to the sides of the four groups of articulated seats 4.

[0027] It should be noted that the bidirectional screw 51 and the two sets of adjustment seats 54 are threadedly connected and have self-locking properties when there is no external driving force. The knob 53 drives the bidirectional screw 51 to rotate, and the two sets of adjustment seats 54 move synchronously toward the middle or both sides along the two sets of guide rods 52, thereby reducing or increasing the distance between the two sets of adjustment seats 54 or the two sets of articulated seats 4 on the same side.

[0028] Figure 5 As shown, the handle storage assembly 7 includes a foam 71, and two groups of storage grooves 72 are opened on the top of the foam 71. The internal structures of the two groups of storage grooves 72 are the same as the structures of the two groups of handles 8, and the sizes are matched.

[0029] It should be noted that after the abdominal trainer is folded and stored, the two sets of handles 8 can be placed inside the two sets of storage slots 72 .

[0030] Working principle: first, take the two sets of handles 8 out of the two sets of storage slots 72, and threadedly connect them with the two sets of screw barrels 24, so as to rotate the knob 53 and the bidirectional screw 51, so that the two sets of adjustment seats 54 move synchronously to both sides along the two sets of guide rods 52, thereby increasing the distance between the two sets of adjustment seats 54 or the two sets of hinged seats 4 on the same side, and the free end of each set of connecting rods 3 moves outward, thereby increasing the distance between the two sets of side frame assemblies 2, so as to realize the deployment of the abdominal trainer, and by contacting the multiple sets of rollers 6 with the ground, the user can use the abdominal trainer;

[0031] When the abdominal trainer is used up and needs to be stored, the two sets of handles 8 and the two sets of screw barrels 24 are separated and placed in the two sets of storage slots 72, and the knob 53 and the bidirectional screw 51 are turned to make the two sets of adjustment seats 54 move synchronously toward the middle along the two sets of guide rods 52, thereby reducing the distance between the two sets of adjustment seats 54 or the two sets of hinged seats 4 on the same side, so that the free end of each set of connecting rods 3 moves inward, and the hinged seats 4 and the connecting rods 3 are stored inside the side frame assembly 2, thereby reducing the distance between the two sets of side frame assemblies 2, making the middle frame 1 and the two sets of side frame assemblies 2 more compact, and the storage of the abdominal trainer is completed.

[0032] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A new abdominal fitness device, characterized by: Including The middle frame (1) comprises a frame, two groups of side frame assemblies (2) are symmetrically arranged on both sides of the middle frame (1), two groups of connecting rods (3) are symmetrically rotatably connected at both ends of each group of side frame assemblies (2), and the free ends of each group of connecting rods (3) are rotatably connected to an articulated seat (4). A driving assembly (5) is installed inside the middle frame (1), and the two groups of movable ends of the driving assembly (5) are respectively connected to four groups of articulated seats (4), and the positions of the four groups of articulated seats (4) are adjusted by the driving assembly (5) to control the spacing between the two groups of side frame assemblies (2). A plurality of rollers (6) are evenly spaced at the bottom ends of the middle frame (1) and the two groups of side frame assemblies (2), a handle storage assembly (7) is installed at the top end of the middle frame (1), and handles (8) are threadedly connected to the tops of the two groups of side frame assemblies (2).

2. The novel abdominal fitness device according to claim 1 is characterized in that: The side frame assembly (2) comprises a side frame (21), two groups of folding grooves (22) are symmetrically provided at both ends of the side surface of the side frame (21), a convex block (23) is provided at the top of the middle section of the side frame (21), and a screw barrel (24) is passed through and fixedly connected to the top of the convex block (23).

3. The novel abdominal fitness device according to claim 1 is characterized in that: The driving assembly (5) comprises a bidirectional screw (51) and two groups of guide rods (52), one end of the bidirectional screw (51) is connected to a knob (53), the outside of the bidirectional screw (51) is symmetrically threadedly connected to two groups of adjustment seats (54), and each group of the adjustment seats (54) and the two groups of guide rods (52) are slidably connected.

4. The novel abdominal fitness device according to claim 3 is characterized in that: The two ends of the bidirectional screw (51) are rotatably connected to the middle frame (1), the two ends of the two groups of guide rods (52) are fixedly connected to the middle frame (1), and the side surfaces of the two groups of adjustment seats (54) are connected to the side surfaces of the four groups of hinged seats (4).

5. The novel abdominal fitness device according to claim 1 is characterized in that: The handle storage assembly (7) comprises foam (71), and two groups of storage grooves (72) are formed on the top of the foam (71).

6. The novel abdominal fitness device according to claim 5 is characterized in that: The internal structures of the two groups of storage slots (72) are identical to the structures of the two groups of handles (8), and their sizes are compatible.