Multifunctional body builder

By designing a multi-functional fitness machine with an independent fitness base plate and sliding plate splicing structure, the problem of existing fitness equipment being unable to meet multi-directional exercise needs has been solved, realizing diverse exercise methods and stability, and reducing the risk of injury.

CN223969423UActive Publication Date: 2026-03-06YIWU YOUYAN MICHU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing fitness equipment cannot meet the needs of multi-directional abdominal exercises and is prone to causing injury to users during use.

Method used

Design a multifunctional fitness device that uses two independent fitness base plates and a sliding plate. The plates can be separated and connected by a splicing structure, allowing for flexible adjustment of their position and orientation. This provides a variety of exercise options and ensures stability through the splicing structure.

Benefits of technology

It enables diverse abdominal and skiing exercises, reduces the risk of injury for users, and improves stability and applicability during exercise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional body builder which comprises two independent body building base plates and two independent sliding plates, the tops of the two body building base plates are respectively provided with a sliding rail structure in the length direction of the body building base plates, and the ends, arranged in the length direction of the body building base plates, of the body building base plates are respectively provided with a splicing structure in an outward extending mode. The splicing structure comprises a first splicing piece, a second splicing piece and a third splicing piece, wherein the second splicing piece and the third splicing piece are arranged on the first splicing piece in the width direction of the fitness base plate in a staggered mode. The two sliding plates are connected to the sliding rail structures of the two fitness base plates in a sliding mode respectively, and the two sliding plates are provided with operation structures used for a user to apply force to the sliding plates to slide along the sliding rail structures respectively. The two fitness base plates are detachably connected through two splicing structures. The multifunctional fitness equipment has diversified exercise modes, the position of the fitness base plate can be flexibly adjusted according to use requirements, and the application range is wide.
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Description

Technical Field

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

[0002] Existing fitness equipment, such as a utility model patent with publication number CN214050338U, discloses an abdominal wheel for sports training. By attaching a roller to the middle of the grip bar, the user can hold the roller with both hands on the grip bar on both sides of the roller and roll it back and forth to achieve the effect of abdominal exercise. However, since both hands share the same roller, the user's hands must keep moving in the same direction during abdominal exercise. This is not suitable for some multi-directional abdominal exercises and cannot meet the diverse fitness needs of users, causing inconvenience. Summary of the Invention

[0003] This invention addresses the shortcomings of existing technologies by providing a multifunctional fitness device with diverse exercise modes and the ability to flexibly adjust the position of the fitness base plate according to user needs, making it widely applicable.

[0004] The technical solution adopted in this utility model is as follows:

[0005] A multifunctional fitness device includes two independently arranged fitness base plates and two independently arranged sliding plates. Each fitness base plate has a slide rail structure along its length on its top. Each fitness base plate has a splicing structure extending outwards from one end along its length. The splicing structure includes a first splicing component and a second and third splicing components offset from the first splicing component along the width direction of the fitness base plate. The two sliding plates are slidably connected to the slide rail structures of the two fitness base plates. Each sliding plate has an operating structure for the user to apply force to slide the sliding plate along the slide rail structure. The components are detachably connected by two splicing structures. One end of the first splicing component is connected to the side of the fitness substrate, and the other end extends in the width direction of the fitness substrate to form a first splicing space between the first splicing component and the side of the fitness substrate, and a first opening for the first splicing component of another splicing structure to extend into the first splicing space along the width direction of the fitness substrate. The second splicing component includes a splicing plate one and a splicing plate two. The splicing plate two is arranged at intervals below the splicing plate one to form a second splicing space, and a second opening for the third splicing component of another splicing structure to extend into the second splicing space along the width direction of the fitness substrate.

[0006] Preferably, the first splicing plate includes a first connecting plate disposed along the upper surface of the first splicing member and a first limiting plate connected to the first connecting plate and partially covering the first splicing space; the second splicing plate includes a second connecting plate disposed along the lower surface of the first splicing member and a second limiting plate connected to the second connecting plate and partially covering the first splicing space; the third splicing member is formed from the free end of the first splicing member; after splicing, the movement of the third splicing member of the splicing structure along the height direction of the fitness substrate is limited between the first limiting plate and the second limiting plate of the other splicing structure.

[0007] Preferably, each of the two fitness substrates has a bottom wall for mounting on the surface of the medium, a top wall opposite to the bottom wall, and a side wall connecting the area around the bottom wall and the area around the top wall. The slide rail structure is arranged along the top wall. The first splicing member includes a splicing portion arranged along the width direction of the fitness substrate and a connecting portion connected at one end to the side wall and at the other end to one end of the splicing portion. One side of the splicing portion near the side wall is configured as a splicing plane arranged along the width direction of the fitness substrate and perpendicular to the surface of the medium. After splicing, the splicing plane of the splicing structure abuts against the splicing plane of the other splicing structure, and the movement of the splicing portion of the splicing structure along the length direction of the fitness substrate is limited between the splicing plane of the other splicing structure and the side wall.

[0008] Preferably, the connecting plate one is connected to the upper surface of the connecting part and the upper surface of the splicing part. One end of the limiting plate one is connected to the connecting plate one on the upper surface of the connecting part, and the other end is connected to the connecting plate one on the upper surface of the splicing part. The side of the limiting plate one near the side wall of the plate is set as abutment surface one, and the side of the connecting plate one on the upper surface of the splicing part near the side wall of the plate is set as abutment surface two. After splicing, the abutment surface one of the splicing structure abuts against the abutment surface two of the other splicing structure; and / or,

[0009] The second connecting plate is connected to the lower surface of the connecting part and the lower surface of the splicing part. One end of the second limiting plate is connected to the second connecting plate on the lower surface of the connecting part, and the other end is connected to the second connecting plate on the lower surface of the splicing part. The side of the second limiting plate near the side wall of the plate is set as the abutment surface three, and the side of the second connecting plate near the side wall of the plate on the lower surface of the splicing part is set as the abutment surface four. After splicing, the abutment surface three of the splicing structure abuts against the abutment surface four of the other splicing structure.

[0010] Preferably, the operating structure includes a foot pedal for placing the user's feet, the foot pedal being arranged along the upper side of the sliding plate.

[0011] Preferably, it also includes two independently arranged support rods, which are respectively arranged on one side of the two fitness base plates along their width direction and are rotatably connected to the fitness base plates through a rotating structure. When the user applies force to the sliding plate, the foot pedal component on the sliding plate drives the sliding plate to move along the slide rail structure of the fitness base plate, so that the user's hand can grasp it and swing relative to the fitness base plate to support the user as the user's body posture changes.

[0012] Preferably, the support rod is arranged near the end of the fitness base plate away from the splicing structure. The support rod includes a lower rod and an upper rod. The lower end of the lower rod is connected to the rotating structure. The lower end of the upper rod is detachably connected to the upper end of the lower rod through a transition structure. The upper part of the upper rod is fitted with a handle sleeve made of flexible material.

[0013] Preferably, the operating structure further includes a first grip for the user to hold, the first grip being arranged longitudinally on the side of the foot pedal component away from the splicing structure, and the lower end of the first grip being rotatably connected to the sliding plate, the top of the sliding plate being recessed with a storage groove arranged from the lower end of the first grip toward the splicing structure, and the first grip being able to rotate relative to the sliding plate to be stored in the storage groove.

[0014] Preferably, the operating structure further includes a second grip for the user's hand to grasp, the second grip including a gripping portion arranged laterally above the foot pedal component, and two insertion portions bent downward from both ends of the gripping portion, the foot pedal component and the top of the sliding plate being provided with at least one set of slot portions for engaging with the two insertion portions, the second grip being detachably connected to the sliding plate by engaging with the two insertion portions within the slot portions; and / or,

[0015] It also includes a resilient connector and a third grip for the user's hand to hold. The top of the sliding plate is also provided with an assembly groove, which is arranged on the side of the foot pedal component away from the splicing structure. One end of the resilient connector is connected to the third grip, and the other end is detachably connected to the sliding plate in the assembly groove through the assembly component.

[0016] Preferably, the fitness base plate has an internal mounting chamber. The slide rail structure includes a first track disposed on the top of the fitness base plate along its length and two second tracks disposed parallel to each other on both sides of the first track. The first track is connected to the mounting chamber. The two second tracks are recessed downward from the top of the fitness base plate. The bottom of the sliding plate is provided with a slider that is slidably connected to the first track and rollers that are slidably connected to the two second tracks. The slider includes a sliding part disposed in the first track and a limiting part disposed in the mounting chamber. The limiting part protrudes from the side of the sliding part to limit the slider to the inside of the first track. The slider is detachably connected to the sliding plate by mounting components and the bottom of the sliding plate. The limiting part has a through-hole for the mounting components to extend into the limiting part.

[0017] The beneficial effects achieved by this utility model are as follows:

[0018] This utility model provides a multifunctional fitness device with two independent fitness base plates, sliding plates slidably connected to the slide rails on the two fitness base plates, and operating structures on the two sliding plates. Users can perform abdominal exercises by applying force with their hands to operate the structures, or by applying force with their feet to operate the structures, allowing for skiing exercises. This provides diverse exercise methods. Furthermore, because the two fitness base plates are independently designed and can be detachably connected via a splicing structure, their positions can be flexibly adjusted according to usage needs, making it widely applicable. For example, the two fitness base plates can be separated and their placement and orientation adjusted so that the slide rails on the two base plates are arranged parallel to each other at various intervals or at various angles, achieving abdominal exercises from different directions. For abdominal exercises or skiing, or when two fitness base plates are joined together by two splicing structures to form a single structure along their length, the user can operate the structure with their hands or feet to move the two sliding plates in opposite directions along the slide rails of the two fitness base plates for abdominal exercises or skiing. The first splicing member of each of the two splicing structures mutually limits the connection between the first splicing member on both sides of the first splicing space of the other splicing structure and the side of the fitness base plate, preventing the two fitness base plates from detaching as the two sliding plates move in opposite directions along the ground or other surfaces. Similarly, the third splicing member of each of the two splicing structures mutually limits the connection between splicing plate one and splicing plate two on both sides of the second splicing space of the other splicing structure, preventing the two fitness base plates from detaching as the two sliding plates rotate up and down. This ensures the stability of the multi-functional fitness equipment during abdominal exercises or skiing, reducing the risk of injury to the user.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of a multifunctional fitness device according to an embodiment of the present invention.

[0022] Figure 2 This is an exploded structural diagram of a multifunctional fitness device according to an embodiment of the present invention.

[0023] Figure 3 This is a partial structural schematic diagram of a fitness substrate according to an embodiment of the present invention.

[0024] Figure 4 This is a partially exploded structural diagram of a fitness substrate according to an embodiment of the present invention.

[0025] Figure 5 This is a partial structural diagram of the splicing structure according to an embodiment of the present invention.

[0026] Figure 6 This is a partial cross-sectional view of the support rod according to an embodiment of the present invention.

[0027] Figure 7 This is a schematic diagram of the structure of a sliding plate according to an embodiment of the present invention.

[0028] Reference numerals: Fitness base plate 1, Mounting chamber 10, Bottom wall of the plate 11, Top wall of the plate 12, Side wall of the plate 13, Sliding plate 2, Storage groove 21, Assembly groove 22, Slider 23, Sliding part 231, Mounting channel 2311, Limiting part 232, Roller 24, Slide rail structure 3, First track 31, Second track 32, Splicing structure 4, First splicing space A, First opening a, Second splicing space B, Second opening b, First splicing component 41, Splicing part 411, Splicing plane 4111, Connecting part 412, Second splicing component 42, Splicing plate one 421, Connecting plate one 4211, Limiting plate one 4212, Abutting surface one 4213, Abutting surface two 4214, Splicing plate two 422, Connecting plate two 4221. Limiting plate 2 4222, abutting surface 3 4223, abutting surface 4224, third splicing part 43, foot pedal component 5, slot part 51, first grip 6, second grip 7, gripping part 71, plug-in part 72, support rod 8, lower rod 81, upper rod 82, adapter structure 83, adapter sleeve 831, first external thread structure 8311, lower expansion sleeve 8312, second external thread structure 8313, upper expansion sleeve 8314, lower fastening sleeve 832, lower connecting sleeve 8321, lower locking sleeve 8322, first internal thread structure 8323, upper fastening sleeve 833, upper connecting sleeve 8331, upper locking sleeve 8332, second internal thread structure 8333, third grip 9, elastic connecting part 91, assembly part 92. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The terms “first,” “second,” and similar terms used in this patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms “an” or “a” and similar terms do not indicate a limitation of quantity, but rather indicate the presence of at least one.

[0034] like Figures 1-7As shown in the figure, as an embodiment of the present invention, a multifunctional fitness device is provided, including two independently arranged fitness base plates 1 and two independently arranged sliding plates 2. Each of the two fitness base plates 1 has a slide rail structure 3 arranged along its length on its top. Each of the two fitness base plates 1 has a splicing structure 4 extending outwards from one end along its length. The splicing structure 4 includes a first splicing member 41, and a second splicing member 42 and a third splicing member 43 arranged offset from the first splicing member 41 along the width direction of the fitness base plate 1. The two sliding plates 2 are slidably connected to the slide rail structures 3 of the two fitness base plates 1, and each of the two sliding plates 2 has an operating structure for the user to apply force to slide the sliding plate 2 along the slide rail structure 3. Two fitness base plates 1 are detachably connected by two splicing structures 4. One end of the first splicing member 41 is connected to the side of the fitness base plate 1, and the other end extends in the width direction of the fitness base plate 1 to form a first splicing space A between the first splicing member 41 and the side of the fitness base plate 1, and a first opening a for the first splicing member 41 of the other splicing structure 4 to extend into the first splicing space A along the width direction of the fitness base plate 1. The second splicing member 42 includes a splicing plate 1 421 and a splicing plate 2 422. The splicing plate 2 422 is arranged at intervals below the splicing plate 1 421 to form a second splicing space B, and a second opening b for the third splicing member 43 of the other splicing structure 4 to extend into the second splicing space B along the width direction of the fitness base plate 1.This multifunctional fitness device features two independent fitness base plates 1, sliding plates 2 slidably connected to the slide rail structures 3 of the two fitness base plates 1, and operating structures on the two sliding plates 2. This allows users to perform abdominal exercises by applying force with their hands to operate the structures and slide the two sliding plates 2 along the slide rail structures 3 of the two fitness base plates 1, or to perform skiing exercises by applying force with their feet to operate the structures and slide the sliding plates 2 along the slide rail structures 3 of the two fitness base plates 1. This provides diverse exercise methods. Furthermore, because the two fitness base plates 1 are independently set up and can be detachably connected via the splicing structure 4, the position of the fitness base plates 1 can be flexibly adjusted according to usage needs, making it widely applicable. For example, the two fitness base plates 1 can be separated, and their placement and orientation can be adjusted so that the slide rail structures 3 on the two fitness base plates 1 are arranged parallel to each other with various interval widths or at various angles, achieving abdominal exercises or skiing exercises in different directions. Alternatively, the two fitness base plates 1 can be spliced ​​together by two splicing structures 4, forming an integral structure along the length direction. In this case, when the user applies force with their hands or feet to operate the structure and drive the two sliding plates 2 to move in opposite directions along the slide rail structure 3 of the two fitness base plates 1 for abdominal exercises or skiing exercises, the first splicing member 41 of the two splicing structures 4 is mutually limited between the first splicing member 41 on both sides of the first splicing space A of the other splicing structure 4 and the side of the fitness base plate 1, so as to prevent the two fitness base plates 1 from detaching from the connection as the two sliding plates 2 move in opposite directions along the ground or other medium surfaces. The third splicing member 43 of the two splicing structures 4 is mutually limited between the splicing plate 1 421 and splicing plate 2 422 on both sides of the second splicing space B of the other splicing structure 4, so as to prevent the two fitness base plates 1 from detaching from the connection as the two sliding plates 2 move up and down. This ensures the stability of the multi-functional fitness equipment during abdominal exercises or skiing exercises and reduces the risk of injury to the user.

[0035] like Figure 3 , Figure 4As shown, in some specific embodiments, splicing plate one 421 includes a connecting plate one 4211 disposed along the upper surface of the first splicing member 41, and a limiting plate one 4212 connected to the connecting plate one 4211 and partially covering the first splicing space A. Splicing plate two 422 includes a connecting plate two 4221 disposed along the lower surface of the first splicing member 41, and a limiting plate two 4222 connected to the connecting plate two 4221 and partially covering the first splicing space A. The third splicing piece 43 is formed from the free end of the first splicing piece 41. After splicing, the movement of the third splicing piece 43 of the splicing structure 4 along the height direction of the fitness base plate 1 is limited between the limiting plate 4212 and the limiting plate 4222 of the other splicing structure 4. This prevents the third splicing piece 43 of the splicing structure 4 from moving upward or downward relative to the other splicing structure 4 after splicing, which would cause the two splicing structures 4 to detach from the connection. This improves the stability of the splicing of the two splicing structures 4, thereby ensuring the stability of the multifunctional fitness device during abdominal exercise or skiing exercise.

[0036] like Figure 4 As shown, in some specific embodiments, the two fitness base plates 1 each have a bottom wall 11 for mounting on a medium surface such as a ground or floor, a top wall 12 opposite to the bottom wall 11, and a side wall 13 connecting the area around the bottom wall 11 and the area around the top wall 12. The slide rail structure 3 is arranged along the top wall 12. The first splicing member 41 includes a splicing portion 411 arranged along the width direction of the fitness base plate 1, and a connecting portion 412 connected at one end to the side wall 13 and at the other end to one end of the splicing portion 411. This ensures that both splicing structures 4 are hook structures, allowing the two fitness base plates 1 to be spliced ​​together by hooking each other through the two splicing structures 4. The structure is simple, easy to assemble or disassemble, and allows for flexible adjustment of the position of the fitness base plates 1. One side of the splicing portion 411 near the side wall 13 is configured as a splicing plane 4111 arranged along the width direction of the fitness base plate 1 and perpendicular to the medium surface such as the ground. After splicing, the splicing plane 4111 of the splicing structure 4 abuts against the splicing plane 4111 of the other splicing structure 4, and the movement of the splicing part 411 of the splicing structure 4 along the length direction of the fitness base plate 1 is limited between the splicing plane 4111 of the other splicing structure 4 and the side wall 13 of the plate. This prevents the splicing structure 4 from moving or deflecting up and down along the length direction of the fitness base plate 1 after splicing, further improving the stability of the splicing of the two splicing structures 4 and ensuring the stability of the multifunctional fitness equipment during abdominal exercise or skiing exercise.

[0037] like Figure 4As shown, in some specific embodiments, connecting plate 4211 is connected to the upper surface of connecting part 412 and the upper surface of splicing part 411. One end of limiting plate 4212 is connected to connecting plate 4211 on the upper surface of connecting part 412, and the other end is connected to connecting plate 4211 on the upper surface of splicing part 411. This distributes the vertical deflection force of limiting plate 4212 on the third splicing member 43 of the other splicing structure 4 to the connecting part 412 and the splicing part 411, thereby improving the stability of limiting plate 4211. 2. To ensure structural stability, the side of the limiting plate 4212 near the side wall 13 is designated as the abutment surface 4213, and the side of the connecting plate 4211 on the upper surface of the splicing part 411 near the side wall 13 is designated as the abutment surface 4214. After splicing, the abutment surface 4213 of the splicing structure 4 abuts against the abutment surface 4214 of the other splicing structure 4 to prevent the splicing structure 4 from moving along the length of the fitness base plate 1 after splicing, thereby further improving the stability of the splicing of the two splicing structures 4. Similarly, connecting plate 4221 is connected to the lower surface of connecting part 412 and splicing part 411. One end of limiting plate 4222 is connected to connecting plate 4221 on the lower surface of connecting part 412, and the other end is connected to connecting plate 4221 on the lower surface of splicing part 411. This distributes the vertical deflection force of limiting plate 4222 on the third splicing member 43 of the other splicing structure 4 to connecting part 412 and splicing part 411, thereby improving the stability of the limiting plate 4222 structure. Qualitatively, the side of the limiting plate 4222 near the side wall 13 is configured as the abutment surface 4223, and the side of the connecting plate 4221 on the lower surface of the splicing part 411 near the side wall 13 is configured as the abutment surface 4224. After splicing, the abutment surface 4223 of the splicing structure 4 abuts against the abutment surface 4224 of the other splicing structure 4 to prevent the splicing structure 4 from moving along the length direction of the fitness base plate 1 after splicing, thereby further improving the stability of the splicing of the two splicing structures 4. Of course, in some other embodiments, the limiting plate 4212 may only be connected to the connecting plate 4211 on the upper surface of the connecting part 412, or only to the connecting plate 4211 on the upper surface of the splicing part 411, or the limiting plate 4222 may only be connected to the connecting plate 4221 on the lower surface of the connecting part 412, or only to the connecting plate 4221 on the lower surface of the splicing part 411.

[0038] like Figure 4As shown, in some specific embodiments, the first abutment surface 4213, the second abutment surface 4214, the third abutment surface 4223, and the fourth abutment surface 4224 are set as arc-shaped structures with the same curvature. The structure is cleverly designed and increases the contact area between the first abutment surface 4213 of the splicing structure 4 and the second abutment surface 4214 of another splicing structure 4, and the contact area between the third abutment surface 4223 of the splicing structure 4 and the fourth abutment surface 4224 of another splicing structure 4, thereby improving the stability of the splicing of the two splicing structures 4. In other embodiments, this arc-shaped structure can also be replaced by a planar structure. The outer surface of the first splicing member 41 is set as an arc-shaped structure, the outer surface of the second splicing member 42 is set as an arc-shaped structure, and one end face of the sidewall 13 of the board arranged along the length direction of the fitness base plate 1 is set as an arc-shaped structure. This helps to reduce the friction between the first splicing member 41 or the second splicing member 42 and the sidewall 13 of the board when splicing or disassembling the two splicing structures 4, making the splicing or disassembling of the two splicing structures 4 easier and less strenuous.

[0039] like Figure 4 As shown, in some specific embodiments, the two splicing structures 4 are set as centrally symmetrical structures, that is, the two splicing structures 4 are set as the same structure, which can be processed and formed by the same mold, thus saving production costs.

[0040] like Figure 1 As shown, in some specific embodiments, the operating structure includes a foot pedal component 5 for the user to place their feet. The foot pedal component 5 is arranged along the upper side of the sliding plate 2. The user can apply force by placing both feet on the foot pedal component 5 on the two sliding plates 2 respectively. The foot pedal component 5 drives the two sliding plates 2 to slide along the slide rail structure 3 of the two fitness base plates 1 to perform skiing exercises.

[0041] like Figure 2As shown, in some specific embodiments, two independently arranged support rods 8 are also included. The two support rods 8 are respectively arranged on one side of the two fitness base plates 1 along their width direction and are rotatably connected to the fitness base plate 1 through a rotating structure. In this embodiment, the support rods 8 are arranged on the support rods 8 and are rotatably connected to the side wall 13 of the board through a rotating structure. When the user applies force to the sliding plate 2, the foot pedal component 5 on the sliding plate 2 drives the sliding plate 2 to move along the slide rail structure 3 of the fitness base plate 1. The support rods 8 can be gripped by the user's hands and swing relative to the fitness base plate 1 with the change of the user's body posture to support the user and simulate a more realistic skiing experience. The rotating structure can be configured as a pivot structure one arranged along the width of the fitness base plate 1, allowing the support rod 8 to swing left and right relative to the fitness base plate 1 around the axis of pivot structure one to support the user. Alternatively, it can be configured as a pivot structure two arranged along the length of the fitness base plate 1, allowing the support rod 8 to swing back and forth relative to the fitness base plate 1 around the axis of pivot structure two to support the user. Or, the rotating structure can be configured with both pivot structure one and pivot structure two, allowing the support rod 8 to swing back and forth and left and right relative to the fitness base plate 1 to support the user. Or, the rotating structure can be configured as a ball joint structure, allowing the support rod 8 to swing freely back and forth and left and right relative to the fitness base plate 1 to support the user.

[0042] like Figure 6 As shown, in some specific embodiments, the support rod 8 is positioned near the end of the fitness base plate 1 away from the splicing structure 4, which can simulate a more realistic skiing experience and is less likely to interfere with the user's foot movement during skiing exercises, making exercise more convenient. Furthermore, the support rod 8 includes a lower rod 81 and an upper rod 82. The lower end of the lower rod 81 is connected to the rotating structure, and the lower end of the upper rod 82 is detachably connected to the upper end of the lower rod 81 via a connecting structure 83. The lower rod 81 can also be rotated downwards and stored along the length of the fitness base plate 1 to the outside of the side wall 13 of the board, and the upper rod 82 can be disassembled and stored separately, thus facilitating storage, packaging, or transportation. The upper part of the upper rod 82 is fitted with a handle sleeve made of flexible materials such as sponge or silicone, which is used for the user's hand grip, improving the user's comfort in gripping the support rod 8.

[0043] like Figure 6As shown, in some specific embodiments, the adapter structure 83 includes an adapter sleeve 831, a lower fastening sleeve 832 threadedly connected to the lower end of the adapter sleeve 831, and an upper fastening sleeve 833 threadedly connected to the upper end of the adapter sleeve 831. The adapter sleeve 831 has a lower sleeve channel formed by its lower end recessed upward for sleeved outside the upper end of the lower rod 81, and an upper sleeve channel formed by its upper end recessed downward for sleeved outside the lower end of the upper rod 82. The lower fastening sleeve 832 includes a lower connecting sleeve 8321 and a lower locking sleeve 8322 connected to the lower end of the lower connecting sleeve 8321. The lower connecting sleeve 8321 has a first internal thread structure 8323 along its inner wall. The inner wall of the lower locking sleeve 8322 is a conical surface, and the width of the inner wall of the lower locking sleeve 8322 gradually decreases from top to bottom. The lower part of the adapter sleeve 831 has a first external thread structure 8311 for threaded connection with the first internal thread structure 8323 of the lower connecting sleeve 8321, and a lower expansion sleeve 8312 arranged below the first external thread structure 8311. The adapter sleeve 831 and the lower rod 81 are detachably connected between the inner wall of the lower locking sleeve 8322 and the outer wall of the lower rod 81 through the interference fit of the lower expansion sleeve 8312, which is convenient for assembly or disassembly. Similarly, the upper fastening sleeve 833 includes an upper connecting sleeve 8331 and an upper locking sleeve 8332 connected to the upper end of the upper connecting sleeve 8331. The upper connecting sleeve 8331 is provided with a second internal thread structure 8333 along its inner wall. The inner wall of the upper locking sleeve 8332 is set as a conical surface, and the width of the inner wall of the upper locking sleeve 8332 gradually decreases from bottom to top. The upper part of the adapter sleeve 831 is provided with a second external thread structure 8313 for threaded connection with the second internal thread structure 8333 of the upper connecting sleeve 8331, and an upper expansion sleeve 8314 arranged on the upper side of the second external thread structure 8313. The adapter sleeve 831 and the upper rod 82 are detachably connected between the inner wall of the upper locking sleeve 8332 and the outer wall of the upper rod 82 through the interference fit of the upper expansion sleeve 8314, which is convenient for assembly or disassembly. Of course, in other embodiments, the upper rod 82 and the lower rod 81 can also be directly threaded together or connected by other detachable connection structures such as snap-fit ​​structures.

[0044] like Figure 2As shown, in some specific embodiments, the operating structure also includes a first grip 6 for the user to hold. The user can apply force by gripping the first grip 6 on the two sliding plates 2 with both hands, causing the two sliding plates 2 to slide along the slide rail structure 3 of the two fitness base plates 1 to perform abdominal exercises. At this time, the user can also place their elbows on the foot pedal component 5, which supports the user's elbows, making it easier for the user to maintain a good abdominal exercise posture and push the sliding plates 2 along the slide rail structure 3. The first grip 6 is arranged longitudinally on the side of the foot pedal component 5 away from the splicing structure 4, and the lower end of the first grip 6 is rotatably connected to the sliding plate 2. The top of the sliding plate 2 is recessed with a storage groove 21 arranged from the lower end of the first grip 6 toward the splicing structure 4. The first grip 6 can rotate relative to the sliding plate 2 to be stored in the storage groove 21, which facilitates quick storage of the first grip 6.

[0045] like Figure 2 As shown, in some specific embodiments, the operating structure further includes a second grip 7 for the user's hand to grasp. The second grip 7 includes a gripping portion 71 arranged laterally above the foot pedal component 5, and two insertion portions 72 that bend downwards from both ends of the gripping portion 71. The foot pedal component 5 and the sliding plate 2 are provided with slot portions 51 for engaging with the two insertion portions 72. The second grip 7 is detachably connected to the sliding plate 2 by engaging the two insertion portions 72 in the slot portions 51, making assembly and disassembly convenient. In this embodiment, the slot portions 51 on the top of the foot pedal component 5 and the sliding plate 2 are arranged in two sets in different directions. The two insertion portions 72 of the second grip 7 can be selectively inserted into one set of slot portions 51, so that the gripping portion 71 can be arranged in two different directions, providing support to the user in two different directions and enabling abdominal exercises in different postures. Of course, in other embodiments, the slot portions 51 on the top of the foot pedal component 5 and the sliding plate 2 may be provided in only one set, or in more sets in different directions.

[0046] like Figure 2As shown, in some specific embodiments, it also includes an elastic connector 91 and a third grip 9 for the user's hands to grasp. The top of the sliding plate 2 is also provided with an assembly groove 22, which is located on the side of the foot pedal component 5 away from the splicing structure 4. One end of the elastic connector 91 is connected to the third grip 9, and the other end is detachably connected to the sliding plate 2 via an assembly component 92 within the assembly groove 22, making assembly or disassembly convenient. After assembly, the user can grasp the third grip 9 with both hands, which is connected to the two sliding plates 2 respectively via the elastic connector 91, and apply force to the third grip 9 to pull the elastic connector 91 to perform elastic deformation for arm strength training, further enriching the functions of the multi-functional fitness device and adapting to the user's more diverse training needs. In this embodiment, the first grip 6, the second grip 7, and the third grip 9 are respectively fitted with handle sleeves made of flexible materials such as sponge and silicone. The handle sleeves are used for the user's hand to grip and improve the user's grip comfort. The elastic connector 91 is set as an elastic rope. In other embodiments, the elastic connector 91 can also be set as an elastic band, tension spring, or other structure that can provide elastic resistance.

[0047] like Figure 2 , Figure 7As shown, in some specific embodiments, a mounting chamber 10 is formed inside the fitness base plate 1. The slide rail structure 3 includes a first track 31 disposed on the top of the fitness base plate 1 along the length direction of the fitness base plate 1, and two second tracks 32 disposed parallel to each other on both sides of the first track 31. The first track 31 is connected to the mounting chamber 10, and the two second tracks 32 are respectively recessed downward from the top of the fitness base plate 1. The bottom of the sliding plate 2 is provided with a slider 23 slidably connected to the first track 31, and rollers 24 slidably connected to the two second tracks 32. In this embodiment, the first track 31 is disposed on the top wall 12 of the plate and passes through the top wall 12 of the plate. The two second tracks 32 are respectively recessed downward from the top surface of the top wall 12 of the plate. The slider 23 includes a sliding part 231 disposed in the first track 31 and a limiting part 232 disposed in the mounting chamber 10. The limiting part 232 protrudes from the side of the sliding part 231 to limit it to the inside of the first track 31, preventing the sliding plate 2 from falling off the fitness base plate 1. The slider 23 is detachably connected to the bottom of the sliding plate 2 via screws, bolts, or other mounting components (not shown in the figure). The sliding part 231 has a through-hole mounting channel 2311 for the mounting components to extend into the limiting part 232, facilitating the assembly of the sliding plate 2 onto the fitness base plate 1. The second track 32 and roller 24 facilitate smooth and stable sliding of the sliding plate 2 along the fitness base plate 1. In other embodiments, the slide rail structure 3 may only have a first slide rail 31, allowing the sliding plate 2 to slide along the length of the fitness base plate 1 simply by sliding the slider 23 along the first slide rail 31. Alternatively, the slide rail structure 3 may only have a second slide rail 32, allowing the sliding plate 2 to slide along the length of the fitness base plate 1 simply by sliding the roller 24 along the second slide rail 32.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

[0049] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the patent of the present utility model.

Claims

1. A multi-functional exercise machine, characterized by, The utility model relates to a two-plate fitness device, which comprises two fitness base plates arranged independently of each other, a sliding rail structure arranged along the length direction of each fitness base plate at the top of the base plate, a splicing structure arranged at one end of the sliding rail structure along the length direction of the base plate, the splicing structure comprising a first splicing piece, a second splicing piece and a third splicing piece arranged on the first splicing piece in a staggered manner along the width direction of the base plate, two sliding plates arranged independently of each other and connected to the sliding rail structure of each base plate, an operation structure arranged on each sliding plate for a user to apply force to slide the sliding plate along the sliding rail structure, and a first splicing space formed between the first splicing piece and the side of the base plate, a first opening for the first splicing piece of the other splicing structure to extend into the first splicing space along the width direction of the base plate. The utility model relates to a two-plate fitness device, which comprises two fitness base plates arranged independently of each other, a sliding rail structure arranged along the length direction of each fitness base plate at the top of the base plate, a splicing structure arranged at one end of the sliding rail structure along the length direction of the base plate, the splicing structure comprising a first splicing piece, a second splicing piece and a third splicing piece arranged on the first splicing piece in a staggered manner along the width direction of the base plate, two sliding plates arranged independently of each other and connected to the sliding rail structure of each base plate, an operation structure arranged on each sliding plate for a user to apply force to slide the sliding plate along the sliding rail structure, and a first splicing space formed between the first splicing piece and the side of the base plate, a first opening for the first splicing piece of the other splicing structure to extend into the first splicing space along the width direction of the base plate. The utility model relates to a two-plate fitness device, which comprises two fitness base plates arranged independently of each other, a sliding rail structure arranged along the length direction of each fitness base plate at the top of the base plate, a splicing structure arranged at one end of the sliding rail structure along the length direction of the base plate, the splicing structure comprising a first splicing piece, a second splicing piece and a third splicing piece arranged on the first splicing piece in a staggered manner along the width direction of the base plate, two sliding plates arranged independently of each other and connected to the sliding rail structure of each base plate, an operation structure arranged on each sliding plate for a user to apply force to slide the sliding plate along the sliding rail structure, and a first splicing space formed between the first splicing piece and the side of the base plate, a first opening for the first splicing piece of the other splicing structure to extend into the first splicing space along the width direction of the base plate. The utility model relates to a two-plate fitness device, which comprises two fitness base plates arranged independently of each other, a sliding rail structure arranged along the length direction of each fitness base plate at the top of the base plate, a splicing structure arranged at one end of the sliding rail structure along the length direction of the base plate, the splicing structure comprising a first splicing piece, a second splicing piece and a third splicing piece arranged on the first splicing piece in a staggered manner along the width direction of the base plate, two sliding plates arranged independently of each other and connected to the sliding rail structure of each base plate, an operation structure arranged on each sliding plate for a user to apply force to slide the sliding plate along the sliding rail structure, and a first splicing space formed between the first splicing piece and the side of the base plate, a first opening for the first splicing piece of the other splicing structure to extend into the first splicing space along the width direction of the base plate.

2. The multi-functional exercise apparatus as set forth in claim 1, wherein: The utility model relates to a two-plate fitness device, which comprises two fitness base plates arranged independently of each other, a sliding rail structure arranged along the length direction of each fitness base plate at the top of the base plate, a splicing structure arranged at one end of the sliding rail structure along the length direction of the base plate, the splicing structure comprising a first splicing piece, a second splicing piece and a third splicing piece arranged on the first splicing piece in a staggered manner along the width direction of the base plate, two sliding plates arranged independently of each other and connected to the sliding rail structure of each base plate, an operation structure arranged on each sliding plate for a user to apply force to slide the sliding plate along the sliding rail structure, and a first splicing space formed between the first splicing piece and the side of the base plate, a first opening for the first splicing piece of the other splicing structure to extend into the first splicing space along the width direction of the base plate.

3. The multi-functional exercise apparatus as set forth in claim 2, wherein: ​ 4. The multi-functional exercise apparatus as set forth in claim 3, wherein: ​ The connecting plate two is connected to the lower surface of the connecting part and the lower surface of the splicing part, one end of the limiting plate two is connected to the connecting plate two on the lower surface of the connecting part, the other end is connected to the connecting plate two on the lower surface of the splicing part, the side surface of the limiting plate two close to the plate side wall is set as the abutting surface three, the side surface of the connecting plate two on the lower surface of the splicing part close to the plate side wall is set as the abutting surface four, after splicing, the abutting surface three of the splicing structure abuts against the abutting surface four of the other splicing structure.

5. The multi-purpose exercise apparatus of any one of claims 1-4, wherein: The operation structure comprises a foot pedal member for placing feet of the user, which is arranged along the upper side surface of the sliding plate.

6. The multi-functional exercise apparatus as set forth in claim 5, wherein: Further comprising two support rods arranged independently, which are arranged on one side of the two fitness base plates along the width direction thereof and are rotatably connected to the fitness base plates through the rotating structure, so that the hands of the user can be gripped and swing relative to the fitness base plates to support the user when the user's feet exert force on the foot pedal member to drive the sliding plate to move along the sliding rail structure of the fitness base plate.

7. The multi-functional exercise apparatus of claim 6, wherein: The support rod is arranged close to one end of the fitness base plate away from the splicing structure, the support rod comprises a lower rod member and an upper rod member, the lower end of the lower rod member is connected to the rotating structure, the lower end of the upper rod member is detachably connected to the upper end of the lower rod member through the adapter structure, and a handle sleeve made of flexible material is sleeved on the upper part of the upper rod member.

8. The multi-functional exercise apparatus as set forth in claim 5, wherein: The operation structure further comprises a first grip for gripping the hands of the user, which is arranged along the longitudinal direction on one side of the foot pedal member away from the splicing structure and is rotatably connected to the sliding plate at the lower end thereof, a receiving groove is recessed on the top of the sliding plate and arranged from the lower end of the first grip to the splicing structure, and the first grip can be rotated relative to the sliding plate to be received in the receiving groove.

9. The multi-functional exercise apparatus of claim 8, wherein: The operation structure further comprises a second grip for gripping the hands of the user, which comprises a gripping part arranged above the foot pedal member along the transverse direction and two insertion parts bent downward from both ends of the gripping part, at least one set of insertion groove parts for cooperating with the two insertion parts are provided on the foot pedal member and the top of the sliding plate, and the second grip is detachably connected to the sliding plate by being inserted and cooperated in the insertion groove parts through the two insertion parts; and / or, Further comprising an elastic connecting piece and a third grip for gripping the hands of the user, an assembly groove is further provided on the top of the sliding plate, which is arranged on one side of the foot pedal member away from the splicing structure, one end of the elastic connecting piece is connected to the third grip, and the other end is detachably connected to the sliding plate by being cooperated in the assembly groove through the assembly piece.

10. The multi-purpose exercise apparatus of any one of claims 6-9, wherein: The interior of the fitness base plate is formed with a mounting chamber, the slide rail structure comprises a first rail arranged on the top of the fitness base plate along the length direction of the fitness base plate, and two second rails arranged in parallel and spaced apart on both sides of the first rail respectively, the first rail is communicated with the mounting chamber, the two second rails are respectively recessed from the top of the fitness base plate downward, the bottom of the sliding plate is provided with a sliding block slidably connected with the first rail, and two rollers slidably connected with the two second rails respectively, the sliding block comprises a sliding part arranged in the first rail and a limiting part arranged in the mounting chamber, the limiting part protrudes from the side of the sliding part to limit the inside of the first rail, the sliding block is detachably connected with the sliding plate through the mounting member matched with the limiting part and the bottom of the sliding plate, and the mounting channel is provided on the limiting part and penetrates the limiting part to enable the mounting member to extend into the limiting part.