A multifunctional sports fitness equipment

By designing multifunctional exercise equipment, using a rocker-driven movable frame and a shape-changing structure to deform the fitness mat, the problem of existing equipment only being able to exercise the abdomen is solved, realizing comprehensive exercise of the waist, abdomen and legs, and improving the versatility of the equipment.

CN115671656BActive Publication Date: 2026-06-09邢万玺

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
邢万玺
Filing Date
2022-10-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing sit-up assist devices can only exercise the abdominal muscles and cannot effectively exercise other parts of the body. Their functions are relatively limited and they cannot achieve multi-functional exercise.

Method used

Design a multifunctional exercise and fitness equipment, including a support body, a movable frame, a rocker arm, a shape-changing structure, and a fitness mat. The rocker arm drives the movable frame to move, which in turn causes the shape-changing structure to deform the fitness mat, thereby exercising the waist, abdomen, and legs simultaneously.

Benefits of technology

It enables comprehensive exercise of multiple parts of the body, improves the versatility of fitness equipment, and has a reasonable structural design and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115671656B_ABST
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Abstract

The application discloses a kind of multi-functional sports fitness equipment, including support body, movable frame, rocker, shape-changing structure and fitness pad, movable frame is set on support body, and can be moved on support body, the bottom of rocker is connected with support body, middle part is connected with movable frame, top end is inclined and extends upwards, one end of shape-changing structure is connected with movable frame, the other end is connected with support body, and fitness pad is supported by movable frame, shape-changing structure and support body.The multi-functional sports fitness equipment of the application, by user pulling rocker, to move movable frame, movable frame drives shape-changing structure to deform, whereby fitness pad is deformed, to achieve the purpose of exercise, and the structure between the above components is simple, reasonable, ingenious, while pulling rocker can exercise arm strength, and fitness pad can realize waist, abdomen and leg exercise, finally, realize the exercise of multiple parts of human body, effectively improve the multifunctionality of fitness equipment.
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Description

Technical Field

[0001] This invention relates to the field of sports and fitness equipment, and in particular to a multifunctional sports and fitness equipment. Background Technology

[0002] With societal progress and rising living standards, people are increasingly valuing their health as material conditions become more comfortable. The saying "life lies in movement" highlights this. While most people know that exercise is an effective way to maintain good health, especially given the busy work and life in cities, not everyone can consistently engage in daily outdoor exercise. Therefore, indoor fitness equipment has become a popular choice for many families.

[0003] Abdominal exercises typically involve sit-ups, but for some obese individuals, physical limitations and fitness levels make this exercise difficult. Therefore, sit-up assist devices are often necessary. However, existing sit-up assist devices only target the abdominal muscles and cannot exercise other parts of the body, resulting in a limited functionality and failing to provide a multi-functional workout. Therefore, a multi-functional sit-up assist device needs to be designed to simultaneously exercise multiple body parts. Summary of the Invention

[0004] The purpose of this invention is to provide a reasonably designed, multifunctional exercise and fitness equipment that can exercise multiple parts of the body simultaneously.

[0005] To solve the above technical problems, the present invention can be implemented using the following technical solutions:

[0006] A multifunctional exercise and fitness equipment includes a support body, a movable frame, a rocker arm, a shape-changing structure, and an exercise mat. The movable frame is mounted on the support body and can move on it. The bottom end of the rocker arm is connected to the support body, the middle part is connected to the movable frame, and the top end extends upward at an angle. The shape-changing structure is connected to both the support body and the movable frame. The exercise mat is supported by the movable frame, the shape-changing structure, and the support body. When the rocker arm is pulled, it drives the movable frame to move on the support body. Simultaneously, the movement of the movable frame drives the shape-changing structure to deform the exercise mat, thereby achieving multifunctional exercise and fitness.

[0007] In one embodiment, the bottom of the support body is provided with a limiting groove for the movable frame to move.

[0008] In one embodiment, the bottom of the movable frame is provided with a fixed rod, which extends outward through a limiting groove and is connected to a movable rod at the end of the extended end.

[0009] In one embodiment, the two ends of the movable rod are respectively provided with first rollers, and the first rollers are located in the limiting groove.

[0010] In one embodiment, the transforming structure includes a main linkage rod, a secondary linkage rod, a first linkage rod, and a second linkage rod. The main linkage rod is bent, with one end rotatably connected to a moving rod and the other end supporting the exercise mat. One end of the secondary linkage rod is rotatably connected to the main linkage rod and close to the supporting end, while the other end is rotatably connected to the support body. The middle part of the first linkage rod is rotatably connected to the main linkage rod, with one end supporting the exercise mat and the other end rotatably connected to one end of the second linkage rod. The second linkage rod is bent, and the other end is rotatably connected to the secondary linkage rod.

[0011] In one embodiment, the main linkage rod and the first linkage rod are used to support one end of the fitness mat, and each end is provided with a second roller.

[0012] In one embodiment, the fitness mat includes a first mat body, a second mat body, a third mat body, and a fourth mat body. The third mat body is disposed on the top of the movable frame. The second and fourth mat bodies are respectively hinged to both ends of the third mat body and supported by second rollers and the movable frame. The first mat body is hinged to the second mat body and supported by the support body.

[0013] In one embodiment, a limiting rod is provided at the bottom of the first pad, with one end of the limiting rod rotatably connected to the first pad and the other end rotatably connected to the support body.

[0014] In one embodiment, a drive rod is provided in the middle of the rocker arm. One end of the drive rod is rotatably connected to the middle of the rocker arm, and the other end is rotatably connected to the bottom of the movable frame. When the rocker arm is pulled, the drive rod will push the movable frame to move.

[0015] In one embodiment, the tilted extension end of the rocker arm is provided with a ball handle.

[0016] Beneficial effects:

[0017] This invention relates to a multifunctional fitness equipment. A movable frame is movably mounted on a support body, with the bottom end of a rocker arm connected to the support body and the middle end connected to the movable frame. When the extended end of the rocker arm is pulled, it pushes the movable frame to move. This movement of the movable frame causes the deformation structure to deform, thereby deforming the fitness mat and achieving the desired exercise effect. This also ensures a rational overall structural design for the fitness equipment. Furthermore, pulling the rocker arm exercises the arms, while the deformation of the fitness mat exercises the legs, abdomen, and waist, ultimately providing exercise for multiple body parts and enhancing the multifunctionality of the fitness equipment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the initial state structure of the multifunctional sports and fitness equipment of the present invention;

[0019] Figure 2 This is a schematic diagram of the movement state structure of the multifunctional sports and fitness equipment of the present invention;

[0020] Figure 3 This is an exploded structural diagram of the multifunctional sports and fitness equipment of the present invention;

[0021] Figure 4 This is a schematic diagram of the movable frame structure of the multifunctional sports and fitness equipment of the present invention;

[0022] Figure 5 This is a schematic diagram of the transformation structure of the multifunctional sports and fitness equipment of the present invention.

[0023] As shown in the attached diagram:

[0024] 100. Support body; 110. Limiting slide groove;

[0025] 200. Movable frame; 210. Fixed rod; 220. Moving rod; 230. First roller;

[0026] 300. Joystick; 310. Actuator; 320. Spherical handle;

[0027] 400. Transformation structure; 410. Linkage main rod; 420. Linkage secondary rod; 430. First linkage rod; 440. Second linkage rod; 450. Second roller;

[0028] 500. Fitness mat; 510. First mat body; 511. Limiting bar; 520. Second mat body; 530. Third mat body; 540. Fourth mat body. Detailed Implementation

[0029] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. Conversely, when an element is said to be "directly on" another element, there is no intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] Please see Figures 1 to 3 A multifunctional exercise and fitness equipment includes a support body 100, a movable frame 200, a rocker arm 300, a transforming structure 400, and a fitness mat 500. The movable frame 200 is mounted on the support body 100 and can move on the support body 100. The bottom end of the rocker arm 300 is connected to the support body 100, the middle part is connected to the movable frame 200, and the top end extends upward at an angle. The transforming structure 400 is connected to both the support body 100 and the movable frame 200. The fitness mat 500 is supported by the movable frame 200, the transforming structure 400, and the support body 100.

[0033] Specifically, when using the fitness equipment in this embodiment, the user lies flat on the fitness mat 500 and pulls the rocker arm 300 with both hands. Since the middle part of the rocker arm 300 is connected to the movable frame 200, when the rocker arm 300 is pulled, it will push the movable frame 200 to move on the support body 100. While the movable frame 200 is moving, it will drive the transformation structure 400 to operate, thereby deforming the fitness mat 500 through the movable frame 200 and the transformation structure 400, thus achieving the purpose of exercise. Moreover, the support body 100, the movable frame 200, the rocker arm 300, the transformation structure 400 and the fitness mat adopt a linkage structure, so that the overall design of the fitness equipment is reasonable and ingenious, the structure is simple, and the operation of the fitness equipment is convenient when using it.

[0034] Since users need to lie flat on the exercise mat 500 when using the fitness equipment, and in order to make it easier for users to reach the joystick 300 with both hands, the joystick 300 in this embodiment is designed to be an inclined extension. The inclined joystick 300 makes it easier for users to pull the joystick 300 with both hands to achieve the purpose of exercise, and makes the design of the fitness equipment more reasonable.

[0035] In addition, since the user lies flat on the fitness mat 500, and the user needs to pull the rocker arm 300 during exercise, the user's arms need to exert force to pull the rocker arm 300 due to their own weight, thus exercising arm strength. When the rocker arm 300 pushes the movable frame 200 to move, the movable frame 200 drives the deformation structure 400 to move, thereby deforming the fitness mat 500, which will exercise the waist, abdomen and legs of the human body, thus achieving exercise for multiple parts of the human body, and ultimately improving the multi-functionality of the fitness equipment.

[0036] Please see Figure 1 , Figure 3 and Figure 4 The bottom of the support body 100 is provided with a limiting slide groove 110 for the movable frame 200 to move. The bottom of the movable frame 200 is provided with a fixing rod 210, which extends outward through the limiting slide groove 110 and is connected to a moving rod 220 at the end of the extension.

[0037] In this embodiment, to ensure that the movable frame 200 can slide on the support body 100, limit grooves 110 are provided on both sides of the bottom of the support body 100, and fixed rods 210 are provided on both sides of the bottom of the movable frame 200. The fixed rods 210 are inserted into the limit grooves 110, and the moving rods 220 are connected to the inserted end. The moving rods 220 are fixed by the fixed rods 210, while the limit grooves 110 limit the movement of the moving rods 220. Finally, the sliding of the movable frame 200 and the moving rods 220 can be ensured.

[0038] Meanwhile, in order to make the sliding of the movable frame 200 and the moving rod 220 smoother, in this embodiment, a first roller 230 is provided at both ends of the moving rod 220, and the first roller 230 is placed in the limiting groove 110. When the movable frame 200 and the moving rod 220 are pushed to slide, the first roller 230 will rotate in the limiting groove 110, thereby reducing friction and making the sliding of the movable frame 200 and the moving rod 220 smoother and simpler.

[0039] Please see Figure 1 and Figure 5The transforming structure 400 includes a main linkage 410, a secondary linkage 420, a first linkage 430, and a second linkage 440. The main linkage 410 is bent, with one end rotatably connected to the moving rod 220 and the other end supporting the fitness mat 500. One end of the secondary linkage 420 is rotatably connected to the main linkage 410 and close to the supporting end, while the other end is rotatably connected to the support body 100. The middle part of the first linkage 430 is rotatably connected to the main linkage 410, with one end supporting the fitness mat 500 and the other end rotatably connected to one end of the second linkage 440. The second linkage 440 is bent, and the other end is rotatably connected to the secondary linkage 420.

[0040] When the rocker arm 300 is pulled, it pushes the movable frame 200 to slide. As the movable frame 200 slides, it also slides the moving rod 220. When the moving rod 220 slides, it drives the bent linkage main rod 410 to move. Since the linkage main rod 410 is rotatably connected to the linkage secondary rod 420, when the linkage main rod 410 moves, the linkage secondary rod 420 acts on the linkage main rod 410, causing the linkage main rod 410 to tilt and push a part of the fitness mat 500 upward. At the same time, the linkage secondary rod 420 also acts on the second linkage rod 440, which drives the first linkage rod 430 to move, similarly tilting and pushing a part of the fitness mat 500 upward. Ultimately, the fitness mat 500 deforms, thereby realizing the fitness function. Through the sequential linkage of the above components, the design of the deformation structure 400 is reasonable and ingenious.

[0041] In addition, since the main linkage 410 and the first linkage rod 430 need to push the fitness mat 500 upwards in a more smooth and convenient manner, this embodiment provides a second roller 450 at the end of the main linkage 410 and the first linkage rod 430 that supports the fitness mat 500. By rotating the second roller 450, the main linkage 410 and the first linkage rod 430 can push the fitness mat 500 upwards in a more smooth and convenient manner, thereby deforming the fitness mat 500.

[0042] Please see Figures 1 to 3 The fitness mat 500 includes a first mat body 510, a second mat body 520, a third mat body 530, and a fourth mat body 540. The third mat body 530 is disposed on the top of the movable frame 200. The second mat body 520 and the fourth mat body 540 are respectively hinged to the two ends of the third mat body 530 and supported by the second roller 450 and the movable frame 200. The first mat body 510 is hinged to the second mat body 520 and supported by the support body 100.

[0043] When the rocker arm 300 is pulled, it pushes the movable frame 200 to move. The movable frame 200 moves the third pad 530 and the moving rod 220 together. At the same time, the moving rod 220 drives the transformation structure 400 to operate, tilting and pushing the fourth pad 540 and the second pad 520 upward, so that the fourth pad 540 and the second pad 520 form an angle with the third pad 530. When the second pad 520 moves, it also drives the first pad 510 to move, so that the first pad 510 and the second pad 520 maintain an angle, thereby realizing the overall deformation of the fitness mat 500 for the user to exercise.

[0044] When exercising, the user lies flat on the fitness mat 500, with the buttocks on the third mat 530, the back on the fourth mat 540, the thighs on the second mat 520, and the calves on the first mat 510. When the movable frame 200 and the transforming structure 400 deform the fitness mat 500, the first mat 510, second mat 520, third mat 530, and fourth mat 540 are hinged to each other, thus forming different angles between them. This allows the equipment to work on multiple parts of the body. The fourth mat 540 is used to exercise the waist and abdomen, while the second mat 520 and the first mat 510 can be used to bend and stretch the thighs and calves. Ultimately, the fitness equipment can exercise different parts of the body simultaneously, thereby improving its versatility.

[0045] Because the second pad 520 pulls the first pad 510 to move when it moves, and in order to make the first pad 510 and the second pad 520 form a certain angle when they move to facilitate the exercise of the human body parts, a limiting rod 511 is set at the bottom of the first pad 510. One end of the limiting rod 511 is rotatably connected to the first pad 510, and the other end is rotatably connected to the support body 100. Through the limiting and rotation of the limiting rod 511, the first pad 510 can be pushed upward when it moves, so as to make the lower leg and thigh form a bending shape, thereby realizing the exercise of the lower leg.

[0046] Please see Figure 1 and Figure 3 In this embodiment, in order to enable the rocker arm 300 to better push the movable frame 200, a drive rod 310 is provided in the middle of the rocker arm 300. One end of the drive rod 310 is rotatably connected to the middle of the rocker arm 300, and the other end is rotatably connected to the bottom of the movable frame 200. When the user pulls the rocker arm 300, the rocker arm 300 will act on the drive rod 310, and the drive rod 310 will push the movable frame 200 to move, thereby making the movement of the movable frame 200 more convenient and simple, and the design is more reasonable.

[0047] Meanwhile, in order to prevent users from being scratched by the joystick 300 when pulling it, this embodiment provides a ball handle 320 at the inclined extension end of the joystick 300. The ball handle 320 makes it convenient for users to pull the joystick 300 and avoids scratching their hands.

[0048] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art can readily implement this invention based on the accompanying drawings and the above description; however, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the invention's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this invention; furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this invention still fall within the protection scope of this invention's technical solution.

Claims

1. A multifunctional exercise and fitness equipment, characterized in that: It includes a support body, a movable frame, a rocker arm, a transforming structure, and a fitness mat. The movable frame is mounted on the support body. The bottom end of the rocker arm is connected to the support body, the middle part is connected to the movable frame, and the top end extends upward at an angle. When the rocker arm is pulled, it can drive the movable frame to move on the support body. The transforming structure is connected to the support body and the movable frame respectively. The fitness mat is supported by the movable frame, the transforming structure and the support body. The bottom of the support body is provided with a limiting groove for the movable frame to move. The bottom of the movable frame is provided with a fixed rod, which extends outward through the limiting groove and is connected to a moving rod at the end of the extension. The transformation structure includes a main linkage rod, a secondary linkage rod, a first linkage rod, and a second linkage rod. The main linkage rod is bent, with one end rotatably connected to the moving rod and the other end supporting the fitness mat. One end of the secondary linkage rod is rotatably connected to the main linkage rod and close to the supporting end, while the other end is rotatably connected to the main support body. The middle part of the first linkage rod is rotatably connected to the main linkage rod, with one end supporting the fitness mat and the other end rotatably connected to one end of the second linkage rod. The second linkage rod is bent, and the other end is rotatably connected to the secondary linkage rod.

2. The multifunctional sports and fitness equipment according to claim 1, characterized in that: The moving rod is provided with a first roller at each end, and the first roller is located in the limiting groove.

3. The multifunctional sports and fitness equipment according to claim 1, characterized in that: The main linkage rod and the first linkage rod are used to support one end of the fitness mat, and each end is equipped with a second roller.

4. The multifunctional sports and fitness equipment according to claim 3, characterized in that: The fitness mat includes a first mat body, a second mat body, a third mat body, and a fourth mat body. The third mat body is located on the top of the movable frame. The second and fourth mat bodies are respectively hinged to the two ends of the third mat body and supported by the second rollers and the movable frame. The first mat body is hinged to the second mat body and supported by the main support body.

5. The multifunctional sports and fitness equipment according to claim 4, characterized in that: A limiting rod is provided at the bottom of the first pad, with one end of the limiting rod rotatably connected to the first pad and the other end rotatably connected to the main body of the bracket.

6. The multifunctional sports and fitness equipment according to claim 1, characterized in that: A drive rod is provided in the middle of the rocker arm. One end of the drive rod is rotatably connected to the middle of the rocker arm, and the other end is rotatably connected to the bottom of the movable frame. When the rocker arm is pulled, the drive rod will push the movable frame to move.

7. The multifunctional sports and fitness equipment according to claim 1, characterized in that: The rocker arm is provided with a ball handle at its inclined extension end.