Folding mechanism and fitness equipment

By designing the support components and folding parts of the folding mechanism, the problem of large space occupation of fitness equipment was solved, realizing the folding and storage of the equipment and improving space utilization.

CN223969422UActive Publication Date: 2026-03-06NANJING FORESTRY UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing abdominal fitness devices take up a lot of space when not in use, resulting in wasted space.

Method used

A folding mechanism was designed, including a support component and a folding component. By using the support component and the folding component, the frame of the fitness equipment can be folded and stored, reducing the space occupied.

Benefits of technology

It enables the folding and storage of fitness equipment, improving space utilization and making it convenient to store and carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of exercise fitness equipment, in particular to a folding mechanism and fitness equipment, and the folding mechanism and the fitness equipment. The folding mechanism comprises a supporting assembly which comprises a first splicing frame and a second splicing frame, and one end of the second splicing frame is connected with the first splicing frame through a folding piece; the cushion is fixedly arranged on one side of the supporting assembly through a fixing assembly; the fixing assembly penetrates through the first splicing frame and the second splicing frame. The first splicing frame and the second splicing frame can be folded and stored through the arrangement of the fixing assemblies and the folding pieces, the occupied space is reduced, storage is convenient, and the space utilization rate is increased.
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Description

Technical Field

[0001] This utility model relates to the field of sports and fitness equipment technology, and in particular to a folding mechanism and fitness equipment. Background Technology

[0002] Sports and fitness equipment refers to various instruments and facilities used to enhance physical fitness, improve health, and promote physical exercise. For example, abdominal fitness equipment refers to fitness equipment specifically designed to exercise the abdominal muscle group.

[0003] While current abdominal fitness devices offer advantages in height adjustment and safety during use, they still have some drawbacks. Due to their large size, they occupy a significant amount of space, resulting in wasted space when not in use and making them inconvenient to use. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problem that fitness equipment occupies a lot of space when not in use, as mentioned above or in the prior art, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a folding mechanism. To solve the above-mentioned technical problems, this utility model provides the following technical solution: a support component, including a first splicing frame and a second splicing frame, one end of the second splicing frame being connected to the first splicing frame via a folding member; a seat cushion, fixedly disposed on one side of the support component via a fixing component; the fixing component, penetrating the first splicing frame and the second splicing frame, the fixing component including a fixing block, a guide rod, a movable rod, a spring, a pressure block, and a limiting member, the guide rod, the movable rod, and the spring being disposed inside the fixing block, the pressure block being fixedly disposed at one end of the movable rod, the movable rod being sleeved on the outside of the guide rod, and the spring being sleeved on the outside of the guide rod with both ends fixedly connected to the bottom end of the seat cushion and the top end of the movable rod, respectively. The limiting member is disposed inside the fixing block near the pressure block.

[0007] In a preferred embodiment of the folding mechanism of this utility model, the fixing component further includes a fixing rod and a support block, wherein the support block is fixedly disposed at both ends of the bottom side of the fixing rod.

[0008] In a preferred embodiment of the folding mechanism of this utility model, the limiting member includes a base, a limiting block, a connecting rod, a sliding groove, and a slider. The base is fixedly disposed on the inner side of the bottom of the fixed block, the limiting block is disposed on the bottom of the fixed block, the two ends of the connecting rod are respectively hinged to the limiting block and the movable rod, the sliding groove is opened above the base, and the slider is fixedly disposed on one end of the limiting block and slides in cooperation with the sliding groove.

[0009] In a preferred embodiment of the folding mechanism of this utility model, a fixing hole is provided on the bottom outer wall of the fixing block, and the limiting block slides with the lower side of the first splicing frame through the fixing hole.

[0010] In a preferred embodiment of the folding mechanism of this utility model, the folding component includes a hinge, a guide rod, a fixing plate, a rack, a gear, a connecting rod, and a handle. The hinge is fixedly disposed at the bottom connection between the first splicing frame and the second splicing frame. The guide rod is fixedly disposed in the middle of the second splicing frame. The fixing plate is fixedly disposed on the side of the guide rod near the first splicing frame. The rack is sleeved on the outside of the fixing plate. The gear is disposed on one side of the rack and cooperates with the rack. The gear is fixedly disposed on the connecting rod. The handle is fixedly disposed at one end of the connecting rod.

[0011] In a preferred embodiment of the folding mechanism of this utility model, the folding component further includes a slot, which is disposed in the first splicing frame and engages with one end of the rack.

[0012] In a preferred embodiment of the folding mechanism of this utility model, one end of the rack is provided with a placement groove, and the fixing plate cooperates with the placement groove.

[0013] In a preferred embodiment of the folding mechanism of this utility model, two fixing components are provided and are respectively disposed in the first splicing frame and the second splicing frame.

[0014] To solve the above-mentioned technical problems, the present invention also provides the following technical solution: a fitness device includes a folding mechanism and a support frame, wherein one end of the first splicing frame is rotatably connected to the support frame.

[0015] The beneficial effects of this utility model are: by using the fixing components and folding parts, the first splicing frame and the second splicing frame can be disconnected, folded and stored, reducing the space occupied and improving the space utilization rate. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall fitness equipment.

[0018] Figure 2 This is a schematic diagram of the fitness equipment from another angle.

[0019] Figure 3 This is a schematic diagram of the fixing components of the folding mechanism.

[0020] Figure 4 This is a schematic diagram of a limiting component for fixing the assembly.

[0021] Figure 5 This is a schematic diagram of a folding component.

[0022] Figure 6 This is a schematic diagram of the folded component from another angle. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Example 1

[0027] Reference Figure 1 This is the first embodiment of the present utility model. This embodiment provides a folding mechanism that can disassemble the seat cushion and separate it from the support component. It includes a support component 100, a seat cushion 200 fixing component 300 and a folding component 400.

[0028] Specifically, the support component 100 includes a first splicing frame 101 and a second splicing frame 102. One end of the second splicing frame 102 is connected to the first splicing frame 101 via a folding member 400. The seat cushion 200 is fixedly mounted on one side of the support component 100 by a fixing component 300; the fixing component 300 passes through the first splicing frame 101 and the second splicing frame 102. Two fixing components 300 are provided and are respectively disposed in the first splicing frame 101 and the second splicing frame 102. The fixing components 300 are fixedly mounted at the lower end of the seat cushion 200 and are respectively placed and fixed in the first splicing frame 101 and the second splicing frame 102. When it is necessary to remove the seat cushion 200, it is only necessary to remove the fixing component 300 from the first splicing frame 101 and the second splicing frame 102, and the seat cushion 200 can be detached from the support component 100.

[0029] Furthermore, the fixing component 300 includes a fixing block 301, a guide rod 302, a movable rod 303, a spring 304, a pressure block 305, and a limiting member 306. The guide rod 302, the movable rod 303, and the spring 304 are all disposed inside the fixing block 301. The pressure block 305 is fixedly disposed at one end of the movable rod 303. The movable rod 303 is sleeved on the outside of the guide rod 302. The spring 304 is sleeved on the outside of the guide rod 302, and its two ends are fixedly connected to the bottom end of the cushion 200 and the top end of the movable rod 303, respectively. The limiting member 306 is disposed inside the fixing block 301 near the end of the pressure block 305. The fixing block 301 passes through the first splicing frame 101 and the second splicing frame 102, and is fixed to the first splicing frame 101 and the second splicing frame 102 by the limiting member 306 at the bottom of the fixing block.

[0030] A through hole is provided at the bottom center of the fixed block 301. The movable rod 303 passes through the through hole and enters the interior of the fixed block 301. The movable rod 303 is located in the middle part of the fixed block 301. The pressure block 305 is always located on the outside of the fixed block 301. When the pressure block 305 is pushed by hand, the movable rod 303 will move along the direction of the guide rod 302, compressing the spring 304.

[0031] The fixing assembly 300 further includes a fixing rod 307 and a support block 308. The support block 308 is fixedly disposed at both ends of the bottom side of the fixing rod 307. The fixing rod 307 is disposed in the fixing block 301 and its two ends are fixedly connected to the inner wall of the fixing block 301. A movable rod 303 is fixed in the middle of the fixing rod 307, so that the movable rod 303 can move vertically up and down without deviation. The support block 308 is fixedly disposed below the fixing rod 307 and is fixedly connected to the inner wall of the fixing block 301.

[0032] The limiting component 306 includes a base 306a, a limiting block 306b, a connecting rod 306c, a sliding groove 306d, and a slider 306e. The base 306a is fixedly disposed on the inner side of the bottom of the fixed block 301. The limiting block 306b is disposed on the bottom of the fixed block 301. The two ends of the connecting rod 306c are respectively hinged to the limiting block 306b and the movable rod 303. The sliding groove 306d is opened above the base 306a. The slider 306e is fixedly disposed on one end of the limiting block 306b and slides with the sliding groove 306d. Limiting components 306 are provided on both sides of the movable rod 303. The first hinge point is located on the upper side of the inner wall of the fixed block 301 near the limiting block 306b. The connecting rod 306c is rotatably connected to the first hinge point. The upper part of the outer wall of the fixed block 303 is the second hinge point. The other end of the connecting rod 306c is rotatably connected to the second hinge point. The slide groove 306d is located on the lower side of the limiting block 306b, and the slider 306e is fixedly located on the bottom of the limiting block 306b near the movable rod 303. When the movable rod 303 moves upward, it will drive the connecting rod 306c to rotate, thereby driving the limiting block 306b to move inward until it moves out of the slide groove 306d.

[0033] The bottom outer wall of the fixing block 301 is provided with a fixing hole 306f, and the limiting block 306b slides with the lower side of the first splicing frame 101 through the fixing hole 306f.

[0034] It should be noted that the slider 306e is set in the groove 306d to limit the movement trajectory of the limit block 306b.

[0035] When in use, when the movable rod 303 is pushed, the movable rod 303 will move upward along the guide rod 302, causing the connecting rod 306c to rotate, pulling the limiting block 306b connected to the connecting rod 306c out of the slide groove 306d, thus canceling the fixation with the first splicing frame 101 and the second splicing frame 102. The fixing block 301 can be taken out from the support assembly 100, and the seat cushion 200 can be removed.

[0036] Example 2

[0037] Reference Figures 2-3 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a folding mechanism, which includes a support component 100, a cushion 200 fixing component 300, and a folding component 400.

[0038] Specifically, the folding component 400 includes a hinge 401, a guide rod 402, a fixing plate 403, a rack 404, a gear 405, a connecting rod 406, and a handle 407. The hinge 401 is fixedly disposed at the bottom connection of the first splicing frame 101 and the second splicing frame 102. The guide rod 402 is fixedly disposed in the middle of the second splicing frame 102. The fixing plate 403 is fixedly disposed on the side of the guide rod 402 near the first splicing frame 101. The rack 404 is sleeved on the outside of the fixing plate 403. The gear 405 is disposed on one side of the rack 404 and cooperates with the rack 404. The gear 405 is fixedly disposed on the connecting rod 406. The handle 407 is fixedly disposed at one end of the connecting rod 406. The hinge 401 can rotate the first splicing frame 101 and the second splicing frame 102 to fold them up. The two ends of the guide rod 402 are fixedly connected to the inner side of the second splicing frame 102, respectively. Gear 405 is located on the lower side of rack 404 and engages with rack 404. When gear 405 rotates, it will drive rack 404 to move to the right.

[0039] Furthermore, the folding component 400 also includes a slot 408, which is disposed in the first splicing frame 101 and engages with one end of the rack 404. One end of the rack 404 has a placement groove 404a, and a fixing plate 403 engages with the placement groove 404a, with a portion of the fixing plate 403 disposed in the placement groove 404a.

[0040] When in use, rotating the handle 407 will cause the connecting rod 406, which is fixedly connected to the handle 407, to rotate. At the same time, the gear 405 will also rotate, causing the rack 404 to move to the right, so that one end of the rack 4047 disengages from the slot 408. The first splicing frame 101 and the second splicing frame 102 can then be folded and stored along the position of the hinge 401.

[0041] The rest of the structure is the same as in Example 1.

[0042] Example 3

[0043] Reference Figures 4-6 This is the third embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a fitness device, which includes a support frame 500.

[0044] Specifically, one end of the first splicing frame 101 is rotatably connected to the support frame 500. One end of the support frame is provided with a placement rod, which is placed flat on the ground. Both ends of the placement rod are provided with anti-slip pads to enhance the friction between the placement rod and the ground and prevent the fitness device from moving.

[0045] Furthermore, a connecting block is fixedly installed on the upper part of the support frame 500. The connecting block is rotatably connected to one end of the first splicing frame 101. When the seat cushion is removed and the first splicing frame 101 and the second splicing frame 102 are folded up, the first splicing frame 101 can be rotated to fold and reduce the space occupied by the fitness equipment in the direction of the support frame 500.

[0046] The beneficial effects of this utility model are as follows:

[0047] 1. The fixed component 300 allows the seat cushion to be removed from the fitness equipment, reducing the space occupied after use and making it easier to store.

[0048] 2. The folding mechanism allows the first splicing frame 101 and the second splicing frame 102 to be folded and stored, improving space utilization and making storage convenient.

[0049] 3. The design of the sliding groove and the slot makes the disassembly process more convenient and smooth, improving convenience.

[0050] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0051] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0052] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A folding mechanism, characterized by: include, The support assembly (100) includes a first splicing frame (101) and a second splicing frame (102), one end of the second splicing frame (102) being connected to the first splicing frame (101) via a folding member (400); The seat cushion (200) is fixedly disposed on one side of the support assembly (100) by means of a fixing component (300); The fixing component (300) passes through the first splicing frame (101) and the second splicing frame (102). The fixing component (300) includes a fixing block (301), a guide rod (302), a movable rod (303), a spring (304), a pressure block (305), and a limiting member (306). The guide rod (302), the movable rod (303), and the spring (304) are all disposed inside the fixing block (301). The pressure block (305) is fixedly disposed at one end of the movable rod (303). The movable rod (303) is sleeved on the outside of the guide rod (302). The spring (304) is sleeved on the outside of the guide rod (302) and its two ends are fixedly connected to the bottom end of the cushion (200) and the top end of the movable rod (303), respectively. The limiting member (306) is disposed inside the fixing block (301) near the pressure block (305).

2. The folding mechanism of claim 1, wherein: The fixing component (300) further includes a fixing rod (307) and a support block (308), wherein the support block (308) is fixedly disposed at both ends of the bottom side of the fixing rod (307).

3. The folding mechanism of claim 1, wherein: The limiting component (306) includes a base (306a), a limiting block (306b), a connecting rod (306c), a sliding groove (306d), and a slider (306e). The base (306a) is fixedly disposed on the inner side of the bottom of the fixed block (301). The limiting block (306b) is disposed at the bottom of the fixed block (301). The two ends of the connecting rod (306c) are respectively hinged to the limiting block (306b) and the movable rod (303). The sliding groove (306d) is opened above the base (306a). The slider (306e) is fixedly disposed at one end of the limiting block (306b) and slides in cooperation with the sliding groove (306d).

4. The folding mechanism of claim 3, wherein: The bottom outer wall of the fixing block (301) is provided with a fixing hole (306f), and the limiting block (306b) slides with the lower side of the first splicing frame (101) through the fixing hole (306f).

5. The folding mechanism of claim 4, wherein: The folding piece (400) comprises a hinge (401), a light pole (402), a fixed plate (403), a rack (404), a gear (405), a connecting rod (406) and a handle (407), the hinge (401) is fixedly arranged at the bottom end connection of the first splicing frame (101) and the second splicing frame (102), the light pole (402) is fixedly arranged in the middle of the second splicing frame (102), the fixed plate (403) is fixedly arranged on one side of the light pole (402) close to the first splicing frame (101), the rack (404) is sleeved on the outside of the fixed plate (403), the gear (405) is arranged on one side of the rack (404) and cooperates with the rack (404), the gear (405) is fixedly arranged on the connecting rod (406), and the handle (407) is fixedly arranged on one end of the connecting rod (406).

6. The folding mechanism of claim 5, wherein: The folding piece (400) further comprises a clamping groove (408), the clamping groove (408) is arranged in the first splicing frame (101) and cooperates with one end of the rack (404).

7. The folding mechanism of claim 6, wherein: One end of the rack (404) is provided with a placing groove (404a), and the fixed plate (403) cooperates with the placing groove (404a).

8. The folding mechanism of claim 7, wherein: The fixed assembly (300) is provided with two and is arranged in the first splicing frame (101) and the second splicing frame (102) respectively.

9. An exercise apparatus characterized by: The folding mechanism comprises the folding mechanism according to any one of claims 1-8, and A support frame (500) is rotatably connected with one end of the first splicing frame (101).