Improved wheel for anti-derailing abdominal exerciser

By introducing a combination of a sliding plate and hand support in the abdominal exerciser, the stability and detachability of the abdominal exerciser are enhanced, solving the problems of difficult removal of the hand support and insufficient stability, and meeting the personalized exercise needs of users.

CN224474664UActive Publication Date: 2026-07-10BAZHOU YUHUI HOUSEHOLD PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAZHOU YUHUI HOUSEHOLD PRODUCTS CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-10

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  • Figure CN224474664U_ABST
    Figure CN224474664U_ABST
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Abstract

This utility model relates to the field of fitness equipment technology, specifically disclosing an improved anti-derailment ab workout wheel, including a base plate, an auxiliary rebound structure, a sliding plate, and a hand support. Two tracks are provided on the upper surface of the base plate, each track containing an auxiliary rebound structure. The auxiliary rebound structure includes a first connecting seat, an elastic rope, auxiliary pulleys, and a second connecting seat. The first connecting seat is slidably connected to the inside of the track, and an elastic rope is provided on the lower surface of the first connecting seat. Two auxiliary pulleys are attached to one side of the elastic rope, and a second connecting seat is provided at the end of the elastic rope away from the first connecting seat. A sliding plate is provided above each track, with a through hole at one end. A hand support is rotatably connected inside the through hole. By setting up the base plate and the tracks, and the two tracks on the base plate cooperating with the sliding plate, while the first connecting seat assists in sliding within the tracks, the sliding plate is effectively prevented from detaching from the tracks, greatly enhancing the overall stability of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of fitness equipment technology, and in particular to an improved wheel for an anti-derailment abdominal exercise device. Background Technology

[0002] In the field of fitness equipment, abdominal exercisers are a common type of exercise equipment widely used in homes and gyms to help users exercise their abdominal muscles.

[0003] However, existing ab workout machine handrails have several problems during use. Some handrails are difficult to remove after installation, causing significant inconvenience during equipment transportation, storage, or maintenance. Furthermore, some ab workout machines lack stability due to poorly designed support structures, leading to wobbling or even derailment during exercise, affecting not only training effectiveness but also posing safety hazards. In addition, most ab workout machines have fixed handrail angles, failing to meet the personalized needs of different users for exercise posture and angle. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an improved wheel for an anti-derailment abdominal exercise device.

[0005] The improved anti-derailment abdominal exerciser wheel provided by this utility model includes: a base plate, an auxiliary rebound structure, a sliding plate, and a hand support handle. The upper surface of the base plate has two slides, and each slide has an auxiliary rebound structure inside. The auxiliary rebound structure includes a first connecting seat, an elastic rope, an auxiliary pulley, and a second connecting seat. The first connecting seat is slidably connected to the inside of the slide. An elastic rope is provided on the lower surface of the first connecting seat. Two auxiliary pulleys are attached to one side of the elastic rope. A second connecting seat is provided at the end of the elastic rope away from the first connecting seat. A sliding plate is provided above each slide. A through hole is provided at one end of the sliding plate. A hand support handle is rotatably connected inside the through hole. The hand support handle is installed inside the sliding plate through the through hole at one end of the sliding plate.

[0006] Preferably, a support tube is fixedly connected to the lower surface of the base plate.

[0007] Preferably, the upper surface of the first connecting seat is fixedly connected to the lower surface of the sliding plate, and a fixing groove is provided on the lower surface of the first connecting seat. The end of the elastic rope near the first connecting seat is fixedly connected to the inside of the fixing groove on the lower surface of the first connecting seat.

[0008] Preferably, the upper surface of the second connecting seat is fixedly connected to the lower surface of the base plate, and a fixing groove is provided on the lower surface of the second connecting seat. One end of the elastic rope near the second connecting seat is fixedly connected to the inside of the fixing groove on the lower surface of the second connecting seat.

[0009] Preferably, the lower surface of the auxiliary pulley is provided with a through hole, and a fixed rod is rotatably connected inside the through hole on the lower surface of the auxiliary pulley. The upper end of the fixed rod is fixedly connected to the lower surface of the base plate.

[0010] Compared with related technologies, the improved anti-derailment abdominal exercise wheel provided by this utility model has the following beneficial effects:

[0011] 1. The device features a sliding plate and hand support. The hand support is installed through a through hole at one end of the sliding plate and can rotate within the hole. This design makes disassembly of the hand support extremely simple; it can be removed simply by pulling it out of the through hole. Compared to the complex installation and disassembly methods of traditional abdominal exerciser hand support, this design facilitates the transportation, storage, and maintenance of the equipment.

[0012] 2. By setting up a base plate and slides, with two slides on the base plate that cooperate with the sliding plate, and the first connecting seat assisting in sliding inside the slides, the overall stability of the equipment is greatly enhanced. In addition, the support tube fixedly connected to the lower surface of the base plate increases the contact area with the ground, further improving the stability of the equipment and enabling it to withstand greater weight, meeting the needs of users of different body types and reducing the risk of the equipment shaking or tipping over during exercise. Attached Figure Description

[0013] Figure 1 A schematic diagram of a preferred embodiment of the improved anti-derailment abdominal exerciser wheel provided by this utility model;

[0014] Figure 2 This is a schematic diagram of the base plate of this utility model from a bottom view;

[0015] Figure 3 For the present utility model Figure 2 A magnified structural diagram of point A in the middle.

[0016] The following are labeled in the diagram: 1. Base plate; 2. Auxiliary rebound structure; 3. Sliding plate; 4. Hand support; 5. Slide rail; 6. First connecting seat; 7. Elastic rope; 8. Auxiliary pulley; 9. Second connecting seat; 10. Support tube; 11. Fixing rod. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Please refer to the following: Figure 1 , Figure 2 and Figure 3The system includes: a base plate 1, an auxiliary rebound structure 2, a sliding plate 3, and a hand support 4. The upper surface of the base plate 1 has two slides 5, and each slide 5 has an auxiliary rebound structure 2 inside. The auxiliary rebound structure 2 includes a first connecting seat 6, an elastic rope 7, an auxiliary pulley 8, and a second connecting seat 9. The first connecting seat 6 is slidably connected to the inside of the slide 5. The lower surface of the first connecting seat 6 is provided with an elastic rope 7. Two auxiliary pulleys 8 are attached to one side of the elastic rope 7. The second connecting seat 9 is provided at the end of the elastic rope 7 away from the first connecting seat 6. The sliding plate 3 is provided above each slide 5. One end of the sliding plate 3 has a through hole. The hand support 4 is rotatably connected inside the through hole. The hand support 4 is installed inside the sliding plate 3 through the through hole at one end of the sliding plate 3. At the same time, the hand support 4 can rotate through the through hole, which makes it convenient for the user to rotate the hand support 4 to a suitable usage angle.

[0019] In the specific implementation process, a support pipe 10 is fixedly connected to the lower surface of the base plate 1. The support pipe 10 is used to increase the contact area between the base plate 1 and the ground, so that the bottom is placed more stably.

[0020] The upper surface of the first connecting seat 6 is fixedly connected to the lower surface of the sliding plate 3. When the user pushes the sliding plate 3 to slide, the first connecting seat 6 assists in sliding inside the slide rail 5 to prevent the sliding plate 3 from disengaging from the slide rail 5. A fixing groove is provided on the lower surface of the first connecting seat 6. One end of the elastic rope 7 near the first connecting seat 6 is fixedly connected to the inside of the fixing groove on the lower surface of the first connecting seat 6. The fixing groove on the lower surface of the first connecting seat 6 is used to connect the elastic rope 7.

[0021] The upper surface of the second connecting seat 9 is fixedly connected to the lower surface of the base plate 1. A fixing groove is provided on the lower surface of the second connecting seat 9. One end of the elastic rope 7 near the second connecting seat 9 is fixedly connected to the inside of the fixing groove on the lower surface of the second connecting seat 9. The fixing groove on the lower surface of the second connecting seat 9 is used to connect the elastic rope 7.

[0022] The auxiliary pulley 8 has a through hole on its lower surface. A fixed rod 11 is rotatably connected inside the through hole on the lower surface of the auxiliary pulley 8. The upper end of the fixed rod 11 is fixedly connected to the lower surface of the base plate 1. The fixed rod 11 is used to install the auxiliary pulley 8 on the lower surface of the base plate 1. The auxiliary pulley 8 can rotate on the outer surface of the fixed rod 11 through the through hole on its lower surface.

[0023] The working principle provided by this utility model is as follows: When the user uses the abdominal fitness and body shaping connector for exercise, firstly, rotate the hand support 4 to a suitable angle for exercise and hold it. When the user pushes the sliding plate 3, since the first connecting seat 6 is fixedly connected to the lower surface of the sliding plate 3 and slidably connected inside the slide rail 5, the first connecting seat 6 will slide in the slide rail 5 to assist in sliding, ensuring that the sliding plate 3 slides smoothly along the slide rail 5 and will not derail. The two slide rails 5 are stable, have a large load-bearing capacity, and are not easy to derail. During the sliding process of the sliding plate 3, one end of the elastic rope 7 on the lower surface of the first connecting seat 6 is fixed in the fixing groove on the lower surface of the first connecting seat 6, and the other end is fixed in the fixing groove on the lower surface of the second connecting seat 9, and the elastic rope 7 is in contact with the auxiliary pulley 8. When the sliding plate 3 is pushed, the elastic rope 7 is stretched, and the auxiliary pulley 8 rotates on the fixed rod 11, reducing the friction of the elastic rope 7. When the user stops pushing the sliding plate 3, the elastic rope 7 contracts, generating an auxiliary rebound force, which drives the sliding plate 3 back to its initial position. The support tube 10 on the lower surface of the base plate 1 always remains in contact with the ground, increasing the contact area between the base plate 1 and the ground, distributing the weight of the equipment and the user, ensuring that the entire equipment remains stable during use, and avoiding the impact of shaking or instability on the exercise effect and the creation of safety hazards.

[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An improved wheel for an anti-derailment abdominal exerciser, comprising a base plate (1), an auxiliary rebound structure (2), a sliding plate (3), and a hand support handle (4), characterized in that, The upper surface of the base plate (1) is provided with two slides (5), and each slide (5) is provided with an auxiliary rebound structure (2). The auxiliary rebound structure (2) includes a first connecting seat (6), an elastic rope (7), an auxiliary pulley (8) and a second connecting seat (9). The first connecting seat (6) is slidably connected to the inside of the slide (5). An elastic rope (7) is provided on the lower surface of the first connecting seat (6). Two auxiliary pulleys (8) are attached to one side of the elastic rope (7). A second connecting seat (9) is provided at the end of the elastic rope (7) away from the first connecting seat (6). A sliding plate (3) is provided above each slide (5). A through hole is provided at one end of the sliding plate (3). A hand support (4) is rotatably connected inside the through hole.

2. The improved wheel for the anti-derailment abdominal exercise device according to claim 1, characterized in that, A support tube (10) is fixedly connected to the lower surface of the base plate (1).

3. The improved wheel for the anti-derailment abdominal exercise device according to claim 1, characterized in that, The upper surface of the first connecting seat (6) is fixedly connected to the lower surface of the sliding plate (3). A fixing groove is provided on the lower surface of the first connecting seat (6). One end of the elastic rope (7) near the first connecting seat (6) is fixedly connected to the inside of the fixing groove on the lower surface of the first connecting seat (6).

4. The improved wheel for the anti-derailment abdominal exerciser according to claim 1, characterized in that, The upper surface of the second connecting seat (9) is fixedly connected to the lower surface of the base plate (1). A fixing groove is provided on the lower surface of the second connecting seat (9). One end of the elastic rope (7) near the second connecting seat (9) is fixedly connected to the inside of the fixing groove on the lower surface of the second connecting seat (9).

5. The improved wheel for the anti-derailment abdominal exercise device according to claim 1, characterized in that, The auxiliary pulley (8) has a through hole on its lower surface. A fixed rod (11) is rotatably connected inside the through hole on the lower surface of the auxiliary pulley (8). The upper end of the fixed rod (11) is fixedly connected to the lower surface of the base plate (1).