Sliding system and sliding member for fitness equipment stud

Abstract

A sliding member for a fitness equipment stud includes: a plurality of rollers with gaps formed therebetween and arranged in parallel and opposite to each other; two roller connecting plates being respectively connected to two ends of each roller; and at least one pin detachably mounted on the roller connecting plates. Therefore, an external engaging attachment can be engaged with the at least one pin to form a structure that is either rotatable or fixed.

Description

CROSS REFERENCE TO RELATED APPLICATIONS

[0001] This application claims priority benefits to Chinese Patent Application No. 2024219747307, filed on Aug. 15, 2024, the contents of which is incorporated herein by reference.TECHNICAL FIELD

[0002] The present disclosure relates to fitness equipment attachments, and in particular, to a sliding member and a sliding system for a fitness equipment stud.BACKGROUND

[0003] Squat rack, a comprehensive and essential workout equipment for gyms, is suitable for various types of trainings when adding different attachments. Currently, there are dozens of attachments for squat rack on the market. Each attachment is only suitable for one type of training, and some attachments cannot be installed on the squat rack together. If a user wants to shift to the next training, he / she needs to remove the previous attachment and install the next attachment. It is cumbersome and time-consuming, jeopardizing the user's exercise efficiency and experience. In addition, such many attachments take up a lot of space. With the development of fitness technology, the limitations of these traditional designs gradually emerge, especially in terms of compatibility with novel training attachments and linking to smart devices. Existing technologies may not be able to support incorporating and upgrading of new technologies.

[0004] Some traditional designs, occupying too much space without considering personalized needs such as easy operation for the user, are not friendly for home or small gyms. Additionally, the user may feel inconvenient when adjusting the equipment or replacing attachments, thus reducing the user's passion of participation and satisfaction.SUMMARY

[0005] A first aspect of the embodiments of the present disclosure provide a sliding member for a fitness equipment stud, including: a plurality of rollers spaced apart with gaps formed therebetween, every two of the plurality of rollers arranged in parallel and opposite to each other, a channel allowing a stud to pass through formed between two adjacent rollers, and each roller being able to roll or slide on an outer surface of the stud; two roller connecting plates, the plurality of rollers being arranged between the two roller connecting plates, and two ends of each roller connected to the two roller connecting plates respectively; and at least one pin, detachably mounted on the roller connecting plates and allowing an external engaging attachment to be capable of being engaged with to form a rotatable structure or a fixed structure.

[0006] A second aspect of the embodiments of the disclosure provides a sliding system for a fitness equipment stud, including a sliding member and an engaging attachment attached to the sliding member. The sliding member includes: a plurality of rollers spaced apart with gaps formed therebetween, every two of the plurality of rollers arranged in parallel and opposite to each other, a channel allowing a stud to pass through formed between two adjacent rollers, and each roller being able to roll or slide on an outer surface of the stud; two roller connecting plates, the plurality of rollers arranged between the two roller connecting plates, and two ends of each roller connected to the two roller connecting plates respectively; and at least one pin, detachably mounted on one or two of the roller connecting plates. The engaging attachment includes at least one clamping member, one end of the at least clamping member arranged with an engaging structure capable of engaging with the at least one pin such that the clamping member being capable of engaging with the at least one pin to form a rotatable structure or a fixed structure.BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The description and drawings that constitute part of the present disclosure are provided for a further understanding of the present disclosure. The illustrative embodiments and their descriptions are provided for explanation but do not constitute improper limitations on the present disclosure.

[0008] FIG. 1 is a schematic view of a sliding member and a portion of a stud assembled together according to embodiment 1 of the present disclosure.

[0009] FIG. 2 is a schematic view of a sliding member and another portion of a stud assembled together according to embodiment 1 of the present disclosure.

[0010] FIG. 3 is a schematic structural view of a sliding member according to embodiment 1 of the present disclosure.

[0011] FIG. 4 is a schematic view of a sliding member and a first type of rib plate assembled together according to embodiment 2 of the present disclosure.

[0012] FIG. 5 is a schematic view of a sliding member and a second type of rib plate assembled together according to embodiment 2 of the present disclosure.

[0013] FIG. 6 is a schematic view of a sliding member and a dip bar attachment according to embodiment 3 of the present disclosure.

[0014] FIG. 7 is a top view of a sliding member and a dip bar attachment according to embodiment 3 of the present disclosure.

[0015] FIG. 8 is a cross-sectional view of the sliding member and the dip bar attachment along AA direction of FIG. 7 according to embodiment 3 of the present disclosure.

[0016] FIG. 9 is a schematic view of a dip bar attachment according to embodiment 3 of the present disclosure.

[0017] FIG. 10 is an overall schematic structural view of a sliding member and a lateral raise attachment according to embodiment 4 of the present disclosure.

[0018] FIG. 11 is an internal schematic view of a sliding member and a lateral raise attachment according to embodiment 4 of the present disclosure.

[0019] FIG. 12 is an overall schematic structural view of a sliding member and a landmine attachment according to embodiment 5 of the present disclosure.

[0020] FIG. 13 is a schematic view of a sliding member and a landmine attachment assembled together according to embodiment 5 of the present disclosure.

[0021] FIG. 14 is an overall schematic structural view of a sliding member and a leg extension attachment according to embodiment 6 of the present disclosure.

[0022] FIG. 15 is an exploded view of a sliding member and a leg extension attachment according to embodiment 6 of the present disclosure.

[0023] FIG. 16 is another schematic view of a sliding member and a leg extension attachment according to embodiment 6 of the present disclosure.

[0024] FIG. 17 is an overall schematic structural view of a sliding member and a bench press attachment according to embodiment 7 of the present disclosure.

[0025] FIG. 18 is an internal schematic structural view of a sliding member and a bench press attachment according to embodiment 7 of the present disclosure.

[0026] FIG. 19 is a schematic view of a sliding member and a pulley attachment assembled together according to embodiment 8 of the present disclosure.

[0027] FIG. 20 is a schematic view of a sliding member and a pulley attachment assembled together at another angle according to embodiment 8 of the present disclosure.

[0028] FIG. 21 is a schematic view of a sliding member and a pulley attachment assembled together at another angle according to embodiment 8 of the present disclosure.DETAILED WAY

[0029] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with various embodiments. Each example is provided to explain but not limit the present disclosure. In fact, it will be clear to those of ordinary skill that modifications and variations may be made without departing from the scope or spirit of the present disclosure. For example, a feature shown or described as part of one embodiment may be used according to another embodiment to produce yet another embodiment. Therefore, it is intended that the present disclosure includes such modifications and variations within the scope of the appended claims and their equivalents.

[0030] In the description of the present disclosure, the terms “longitudinal”, “lateral”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom” and the like indicate the orientational or positional relationship based on the orientational or positional relationship illustrated in the drawings, which is only for the convenience of describing and does not require the present disclosure to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present disclosure. The terms “connected”, “connecting” and “arranged” used in the present disclosure should be understood in a broad sense. For example, it may be a fixed connecting manner or a detachable connection; it may be directly connected or indirectly connected through an intermediate component; it may also be a wired electrical connection, a radio connection, or a wireless signal connection. For those of ordinary skill in the art, the specific meanings of the above terms may be understood according to the specific circumstances.

[0031] One or more examples of the present disclosure are illustrated in the attached drawings. Numbers and letter signs are used in the detailed description to refer to features in the drawings. Similar signs in the drawings and descriptions have been configured to refer to similar parts of the present disclosure. As used herein, the terms “first”, “second” and “third” are used interchangeably to distinguish one component from another and are not intended to indicate the position or importance of individual components.Embodiment 1

[0032] As illustrated in FIG. 1 to FIG. 3, according to an embodiment of the present disclosure, a sliding member for a fitness equipment stud is provided, including four rollers 1, namely, a first roller 1a, a second roller 1b, a third roller 1c, and a fourth roller 1d. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d are spaced apart and every two of them are parallel to each other. A channel M that allows the stud 5 to pass through is formed between two adjacent rollers. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d can roll or slide on an outer surface of the stud. Two roller connecting plates 2 are respectively a first connecting plate 2a and a second connecting plate 2b. Both ends of the first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d are connected to the first connecting plate 2a and the second connecting plate 2b. The first connecting plate 2a and the second connecting plate 2b are arranged parallel to each other. The first connecting plate 2a and the second connecting plate 2b are defined with four pairs of pin holes 3. The first pair of pin holes is first pin holes 31a; the second pair of pin holes is second pin holes 31b; the third pair of pin holes is third pin holes 31c; the fourth pair of pin holes is fourth pin holes 31d. The above-mentioned sliding member increases the stability of the fitness equipment, especially in the process of bearing and moving. It can effectively disperse force and reduce wear and allows the stud to be flexibly adjusted in different directions, thereby improving user experience. The sliding member is simple and can slide smoothly or be fixed at a designated position on the squat rack, adding training diversity and flexibility for the user.

[0033] Each pair of pin holes 3 is spaced apart from the roller 1 close to it, and all the pin holes 3 are arranged on the left and right sides of the first connecting plate 2a and the second connecting plate 2b. The pin 4 is detachably connected to the roller connecting plate 2, and the pin 4 includes a first pin 41, a second pin 42, a third pin 43 and a fourth pin 44.

[0034] The fixed connecting manner of the first connecting plate 2a, the second connecting plate 2b and the four rollers (1a, 1b, 1c, 1d) simplifies the installation process of the sliding member and saves installation time. Two roller connecting plates 2 are defined with four pairs of pin holes (31a, 31b, 31c, 31d), which provide a standardized interface for the sliding member to be engaged with external attachments, making installation and adjustment simple and quick. The user can easily adjust the position or angle of the fitness equipment as needed, which enhances convenience and adaptability.

[0035] The first pin 41 can be inserted into the first pin hole 31a of the first connecting plate 2a and pass out of the first pin hole 31a of the second connecting plate 2b; the second pin 42 can be inserted into the second pin hole 31b of the first connecting plate 2a and pass out of the second pin hole 31b of the second connecting plate 2b; the third pin 43 can be inserted into the third pin hole 31c of the first connecting plate 2a and pass out from the third pin hole 31c of the second connecting plate 2b; the fourth pin 44 can be inserted into the fourth pin hole 31d of the first connecting plate 2a and passes out of the fourth pin hole 31d of the second connecting plate 2b.

[0036] The detachable connection between the pin 4 and the pin hole 3 is convenient for assembly and maintenance, the tight fit between the pin 4 and the two roller connecting plates 2 also enhances strength and reliability of the overall structure. This structure can effectively prevent the sliding member from falling off or loosening, ensuring safety when using the fitness equipment.

[0037] The first pin 41, the second pin 42, the third pin 43 and the fourth pin 44 are all parallel to the rollers 1, such that external engaging attachments can be selectively engaged with the first pin 41, the second pin 42, the third pin 43 or the fourth pin 44 to form a rotatable or fixed structure.

[0038] The four parallel pins 4 provide a variety of joint options for external engaging attachments. According to different training requirements, an appropriate pin 4 can be selected to achieve a rotatable or fixed structure, meeting personalized training needs. This design is highly flexible and can adapt to the installation of various types of fitness equipment, expanding application ranges of the product.

[0039] As illustrated in FIG. 2, FIG. 17 and FIG. 18, the sliding member also includes a pair of through holes 21, which are respectively arranged in the middle of the first connecting plate 2a and the second connecting plate 2b. A fixing shaft 6 can be detachably inserted into the through hole 21 of the first connecting plate 2a, a fixed hole 51 of the stud 5, and the through hole 21 of the second connecting plate 2b in sequence. When installing the fixing shaft 6, the sliding member can be fixed at a position designated by the stud 5. When removing the fixing shaft 6, the sliding member can slide away from the position designated by the stud 5. Since the pair of through holes 21 are in the middle of the first connecting plate 2a and the second connecting plate 2b respectively, and the fixing shaft 6 serves as a connecting medium, the sliding member and the stud 5 can be quickly and conveniently assembled and disassembled. This structure allows the user to easily adjust the height of the sliding member as needed, increases flexibility and adaptability of the fitness equipment, and meets changes in different training scenarios. When the fixing shaft 6 is installed in place, the sliding member is stably fixed at the designated position on the stud 5, ensuring stability and safety when performing various trainings. When the position needs to be adjusted or maintenance is required, the sliding member can be slid out of place by simply disassembling the fixing shaft 6, improving the convenience of use and the efficiency of equipment maintenance.

[0040] A diameter of the through hole 21 of the roller connecting plate 2 is greater than that of the fixing hole 51 of the stud 5, ensuring that the fixing shaft 6 can be inserted into smoothly without obstruction during the installation process, and reserving space for future upgrades or replacement of studs of different specifications, thereby enhancing compatibility of the system and flexibility of long-term use.

[0041] A lower side of each of the first connecting plate 2a and the second connecting plate 2b is defined with an upwardly curved groove 22 respectively. When moving downward, one side of the sliding member contacts a stop safety pin 17 on the stud 5, the curved groove 22 can increase a contact area between one roller connecting plate and one safety pin 17. The curved grooves of the lower sides of the two roller connecting plates 2 can effectively disperse interaction force and reduce local pressure by increasing the contact areas between the sliding member and the safety pins 17 on the stud 5, thereby reducing wear, extending service life of the attachments, increasing stability of the overall structure, and ensuring safety during training process.Embodiment 2

[0042] As illustrated in FIG. 2, FIG. 3, FIG. 4, FIG. 6 and FIG. 7, according to the present embodiment of the present disclosure, a sliding member and an external engaging attachment for a fitness equipment stud are provided. The specific structures of the rollers of the sliding member and the roller connecting plate 2 are the same as those in embodiment 1. One roller connecting plate 2, namely, the first connecting plate 2a or the second connecting plate 2b, an outer plate surface of which is provided with two ribs 8 at intervals. The two rib plates 8 can be respectively a first rib plate 8a and a second rib plate 8b, which are arranged in parallel and opposite to each other. Each of the first rib plate 8a and the second rib plate 8b is defined with a fifth pin hole 32a. The fifth pin 45 can be inserted into the fifth pin hole 32a of the second rib plate 8b and pass out of the fifth pin hole 32a of the first rib plate 8a. The fifth pin 45 is parallel to the roller connecting plate 2 and perpendicular to the rollers 1, such that the external engaging attachments and the fifth pin 45 are engaged to form a rotatable structure or a fixed structure.

[0043] A first rib 8a and a second rib 8b are additionally arranged to the outer surface of the roller connecting plate 2 of the sliding member. This design significantly enhances the structural strength of the connecting plate through the reinforcement of the ribs. It is more stable when withstanding forces, such as tension, pressure, torsion, etc., generated during the use of fitness equipment, reducing the risk of deformation of the sliding member, thus improving stability and durability of the entire sliding member and the fitness equipment.

[0044] Each of the first rib plate 8a and the second rib plate 8b is defined with a fifth pin hole 32a, and the external engaging attachments are connected through the fifth pin 45 to form a new joint point. Not only does it increase the manner the sliding member to be connected to external attachments, but the arrangement of the fifth pin 45 allows the external engaging attachments to be engaged with the fifth pin 45 to to form a rotatable or a fixed structure, which greatly enhances flexibility and adaptability of the fitness equipment. The user can flexibly choose the connecting manner according to different training needs in diverse training scenarios.

[0045] Space utilization optimized and aesthetics: the first rib 8a and the second rib 8b arranged in parallel and opposite to each other and the layout of the fifth pin 45 perpendicular to the rollers 1 optimizes the space utilization of the sliding member, making the entire structure more compact while maintaining a clean and beautiful appearance. This design is conducive to realizing more functions in a limited space and makes the overall fitness equipment more coordinated and harmonious, improving user experience.Embodiment 3

[0046] As illustrated in FIG. 2, FIG. 3, FIG. 6 to FIG. 9, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, including a sliding member and an external engaging attachment attached to the sliding member. The sliding member includes four rollers 1, which are a first roller 1a, a second roller 1b, a third roller 1c, and a fourth roller 1d. The first roller 1a, the second roller 1b, the third roller 1c and the fourth roller 1d are spaced apart, parallel and opposite each other. A channel M that allows the stud 5 to pass through is formed between two adjacent rollers. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d can roll or slide on an outer surface of the stud. The sliding system is designed with four rollers 1 arranged in parallel, which can slide or roll up and down the fitness equipment stud 5 smoothly, increasing flexibility of the equipment by adapting to users'different physical conditions such as heights, arm spans, training postures and intensity requirements.

[0047] The two roller connecting plates 2 are respectively a first connecting plate 2a and a second connecting plate 2b. The first connecting plate 2a and the second connecting plate 2b are respectively connected to both ends of each of the first roller 1a, the second roller 1b, the third roller 1c and the fourth roller 1d. The first connecting plate 2a and the second connecting plate 2b are arranged in parallel and opposite to each other. The first connecting plate 2a and the second connecting plate 2b are defined with four pairs of pin holes 3. The first pair of pin holes is the first pin holes 31a; the second pair of pin holes is the second pin holes 31b; the third pair of pin holes is the third pin holes 31c; and the fourth pair of pin holes is the fourth pin holes 31d.

[0048] Each pair of pin holes 3 is spaced apart from one roller 1 close to them, and the pin holes 3 are arranged on the left and right sides of the first connecting plate 2a and the second connecting plate 2b. The pin 4 is detachably connected to the roller connecting plate 2. The pin 4 includes a first pin 41, a second pin 42, a third pin 43 and a fourth pin 44.

[0049] The first pin 41 can be inserted into the first pin hole 31a of the first connecting plate 2a and pass out of the first pin hole 31a of the second connecting plate 2b; the second pin 42 can be inserted into the first pin hole 31a of the first connecting plate 2a and pass out of the second pin hole 31b of the second connecting plate 2b. The first pin 41, the second pin 42, the third pin 43 and the fourth pin 44 are all parallel to the rollers 1. The external engaging attachment can be a dip bar attachment 14, one end of which is arranged with a clamping member 7. Two columnar bodies 15 are provided on one side of the dip bar attachment 14. An upper part of the clamping member 7 is arranged with a hooking member 71. A lower part of the clamping member 7 is defined with a pair of seventh pin holes 33a. When engaging the dip bar attachment 14 with the sliding member, the hooking member 71 hooks the third pin 43, the fourth pin 44 is inserted into the third pin hole 31c of the first connecting plate 2a, passes through the seventh pin holes 33a of the clamping member 7, and then passes out of the third pin hole 31c of the second connecting plate 2b, thereby achieving a fixed structure between the dip bar attachment and the sliding member. A modular design is achieved, since the sliding member and the dip bar attachment 14 are connected through standardized pin holes 3 and pins 4. This not only simplifies the installation process, allowing the user to quickly replace or adjust attachments according to personal training needs, but also facilitates maintenance and upgrades, improving maintainability and scalability of the system.

[0050] The clamping member 7 of the dip bar attachment 14 may be detachably connected, the engagement between the hooking member 71 and the third pin 43, and the locking of the pair of seventh pin holes 33a and the fourth pin 44 form a stable connecting structure. This structure ensures that when performing high-intensity dips, the connection between the attachment and the sliding member is stable and reliable, effectively avoiding loosening or falling off the attachment, and improving safety of training.Embodiment 4

[0051] As illustrated in FIG. 2, FIG. 3, FIG. 10 and FIG. 11, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, including a sliding member and an external engaging attachment attached to the sliding member. The specific structures of the sliding member, the pin 4 and the pin hole 3 are the same as those in the embodiment 3. The external engaging attachment can be a lateral raise attachment 11, which includes a left and a right lateral raise attachment, each of which includes a columnar body 15 and one or more weight plates 16 that can be detachably sleeved on the columnar body 15. One end of each lateral raise attachment 11 is provided with a clamping member 7, and one end of the clamping member 7 is defined with a pair of eighth pin holes 34a. The pair of eighth pin holes 34a of the clamping member 7 on one of the lateral lift attachments 11 matches the first pin 41.

[0052] The first pin 41 can be inserted into the first pin hole 31a of the first connecting plate 2a, penetrate the eighth pin holes 34a of the clamping member 7, and then pass out of the first pin hole 31a of the second connecting plate 2b. The third pin 43 can be inserted into the third pin hole 31c of the first connecting plate 2a, penetrate the eighth pin holes 34a of the clamping member 7, and then pass out of the third pin hole 31c of the second connecting plate 2b, such that the left and right lateral raise attachments are respectively engaged with the sliding member to form a rotatable structure. The sliding system further expands the function of the lateral raise attachment 11 of the fitness equipment and is especially suitable for training shoulder muscles.

[0053] The first pin hole 31a and the third pin hole 31c are on a same horizontal plane; the second pin hole 31b and the fourth pin hole 31d are on a same horizontal plane, such that the first pin 41 and the third pin 43 are arranged in parallel and opposite to each other. When performing a lateral raise, it is very important to ensure that the movements on both sides are consistent. This structure ensures that the movement trajectories and angles at two sides of the user are the same during the training process, which helps to form correct exercise habits. When the pins on both sides are on the same horizontal plane, it can ensure that the movement trajectories at two sides of the user are consistent, reducing the risk of sprains or other injuries that may be caused because of imbalance on both sides. This structure ensures the consistency and balance of the movements at both sides, which helps to improve training safety, effectiveness and user experience.

[0054] This design provides the user with a more professional and targeted training tool, increases diversity of training, and meets personalized training needs of different fitness enthusiasts or professional athletes. Each attachment of the lateral raise attachment 11 includes a columnar body 15 and one or more detachable weight plates 16 sleeved thereon. The user can freely adjust the weight according to their own training intensity and ability, which increases training flexibility and convenience. This design can be quickly adjusted without tools, which improves training efficiency and user experience.

[0055] The engagement of the eighth pin hole 34a of the clamping member 7 with the first pin 41 and the third pin 43 realizes the stable connection between the lateral raise attachment 11 and the sliding member, allows the attachments to rotate relative to each other within a certain range, helps to improve training effects, reduces joint pressure, and ensures training safety and comfort.

[0056] The design of the lateral raise attachment 11 matches the universal design of the sliding member, continuing the modular design concept of the embodiment 3, making the replacement, upgrade or maintenance of attachments simple and fast. This design is not only convenient for the user to adjust according to changing training needs, but also convenient for after-sales service and maintenance management in long-term use.Embodiment 5

[0057] As illustrated in FIG. 3, FIG. 4, FIG. 12, and FIG. 13, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. The specific structures of the pin 4, the pin hole 3, and the rib plate 8 on the sliding member are the same as those of embodiment 2. The external engaging attachment can be a landmine attachment 13, one end of which is provided with a clamping member 7. One end of the clamping member 7 is provided with a cylindrical structure. The fifth pin 45 can be inserted into the cylindrical structure of the clamping member 7, such that the landmine attachment 13 and the sliding member forms a structure that can rotate to the left and right.

[0058] The external engaging attachment is the landmine attachment 13, and the sliding system provides the user with a new training method, especially for strength and core muscle training. The landmine attachment is usually suitable for rotational strength exercises, such as landmine pushes, Russian twists, etc., which increase diversity of training and improve professionalism of training. The landmine attachment 13 is connected to the fifth pin 45 of the sliding member through the clamping member 7 arranged on one end thereof, and the cylindrical structure achieves left and right rotations. Not only the stability of the connection is ensured, but also the landmine attachment is allowed to rotate freely, simulating a more natural and smooth motion trajectory, and improving training efficiency and sports experience. Since the pin, the pin hole and the rib plate structure follow the design of the embodiment 2, the stability and safety of the entire system are ensured. This design enables the landmine attachment to effectively disperse pressure, reduce wear and potential failure risks occurring at the connection position, and ensure safety of the user during high-intensity training.

[0059] The cylindrical structure simplifies the installation process of the landmine attachment and the sliding member. The landmine attachment can be quickly installed or replaced according to the training needs without complicated tools or professional knowledge. In addition, this structure provides the possibility of fine-tuning the external engaging attachment. The user can move the sliding member according to personal habits or exercises to adjust the height of the landmine attachment 13, which increases flexibility of use. The training assisted by the landmine attachment 13 focuses on strengthening and stabilizing the core muscle groups, which is of great significance for promoting balanced development of body muscles and improving sports performance. The addition of such attachment enables fitness equipment to comprehensively cover multi-faceted training needs, such as upper limbs, core strength, and lower limbs.Embodiment 6

[0060] As illustrated in FIG. 2, FIG. 3, FIG. 14 to FIG. 16, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. The specific structures of the pin 4, the pin hole 3 and the rib plate 8 on the sliding member are the same as those of embodiment 1. The external engaging attachment is a leg extension attachment 12, which includes a columnar body 15 and one or more weight plates 16. One end of the leg extension attachment 12 also includes a clamping member 7, and one end of the clamping member 7 is defined with an eighth pin hole 34a. The third pin 43 can be inserted into the third pin hole 31c of the first connecting plate 2a, penetrate the eighth pin hole 34a of the clamping member 7, and then pass out of the third pin hole 31c of the second connecting plate 2b, thereby achieving a rotatable connection between the leg extension attachment12 and the sliding member.

[0061] The external engaging attachment is the leg extension attachment 12. The sliding system adds a special workout for leg muscle groups to the fitness equipment, especially strengthening extensions for front and back muscles of the thighs, enriching training options for the user and meeting needs of full-range workout. The leg extension attachment 12 is designed with a columnar body 15 and at least a detachable weight plate 16. The user can adjust training resistance by increasing or decreasing the quantity of weight plates according to training intensity. This design provides a personalized workout experience and is suitable for exercisers of different physical fitness levels. Through the engagement of the third pin 43 and the eighth pin hole 34a of the clamping member 7, a connecting structure that can stably support and allow rotation is formed between the leg extension attachment 12 and the sliding member. Such a structure ensures that when performing extensions, comfort and efficiency are improved, and the risk of injuries is reduced. Moreover, the additional modular and interchangeable design, namely, the leg extension attachment 12 being an external engaging attachment of the sliding member, is compatible with the universal structure of the sliding member, namely, the pin 4, the pin hole 3, the rib plate 8, etc. The user can easily replace different attachments according to different training schedules or personal preferences, such as switching from the lateral raise attachment to the leg extension attachment, which increases flexibility and long-term value of the equipment. By making full use of the universal interfaces of the sliding member, new functions can be added without major modifications to the main body of the fitness equipment. This not only simplifies the equipment upgrade process, but also effectively saves gym or home space, making space utilization more efficient.Embodiment 7

[0062] As illustrated in FIG. 2, FIG. 3, FIG. 17 and FIG. 18, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. Related attachments of the sliding member are the same as those in embodiment 3, and the external engaging attachment is a bench press attachment 9, one end of which is provided with a clamping member 7. The bench press attachment 9 can be sleeved with at least a weight plate 16, and an upper part of the clamping member 7 is arranged with a hooking member 71. A lower part of the clamping member 7 is defined with a pair of seventh pin holes 33a. When engaging with the sliding member, the hooking member 71 hooks the first pin 41 and the third pin 43, the fourth pin 44 is inserted into the third pin hole 31c of the first connecting plate 2a, then penetrate the pair of seventh pin holes 33a of the clamping member 7, and passe out of the third pin hole 31c of the second connecting plate 2b. Thus, the bench press attachment 9 is engaged with the sliding member to form a fixed structure.

[0063] The external engaging attachment is the bench press attachment 9, and the sliding system is optimized for training upper body muscle groups such as chest, shoulders and arms, and in particular, the effect of this classic bench press is strengthened. As a classic training way for enhancing upper body strength and muscle volume, the bench press attachment 9 directly meets the needs of the user to carry out professional-level bench press training at home or in the gym. The bench press attachment 9 provided according to embodiment 7 is closely engaged with the first pin 41 and the third pin 43 by means of the hooking member 71 on the clamping member 7, and the design of the seventh pin holes 33a and the fourth pin 44 ensures the stable connection between bench press attachment 9 and the sliding member. This double locking mechanism not only enhances stability, but also prevents accidental loosening during high-intensity training, thus greatly improving the user's safety. The bench press attachment 9 is designed with a sleeve bell 16, and the user can easily adjust the weight according to intensity and progress of his / her own training, realizing personalized and dynamic adjustment of training. This design improves training flexibility, allowing the fitness equipment to be adjusted as the user grows up, and extending the product's applicable period.

[0064] As an external attachment of the sliding system, the bench press attachment 9 can be quickly assembled and disassembled and is compatible with the sliding system of embodiment 3, reflecting modularity and interchangeability of the design. This design not only saves space, but also allows the user to quickly switch training modes according to different training needs, increasing versatility and practicality of the fitness equipment. Through the precise connecting structure, the bench press attachment 9 can provide a smooth and stable motion trajectory, reduce friction and vibration, and improve the user's training comfort. Meanwhile, the stable connecting structure also ensures accuracy of the trainings, which helps to improve training efficiency and effect.Embodiment 8

[0065] As illustrated in FIG. 3, FIG. 4, FIG. 19 and FIG. 20, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. The sliding member and related attachments are the same as those in embodiment 2. The external engaging attachment is a pulley attachment 10, one end of which is provided with a clamping member 7. A sixth pin 46 can be inserted into a pluggable structure of the clamping member 7, such that the engagement of the pulley attachment 10 and the sliding member forms a connecting structure that can rotate to the left and right.

[0066] The external engaging attachment is the pulley attachment 10, and the system can support more types of rope pulling, such as tension rope, cable rowing, etc. These trainings are mainly aimed at comprehensive development of the back, shoulder and arm muscles, enriching training options of the user and improving versatility of the fitness equipment. One end of the pulley attachment 10 is arranged with a clamping member 7, and its end is configured as a pluggable structure, which can plug the pulley attachment 10 into the sliding member through the sixth pin 46, such that the pulley attachment can rotate left and right with respect to the sliding member.

[0067] As illustrated in FIG. 5 and FIG. 21, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. The sliding member and related attachments are the same as those in embodiment 1. One roller connecting plate 2, namely, an outer surface of the first connecting plate 2a or the second connecting plate 2b is provided with two rib plates 8 at intervals, and the two rib plates 8 can be a first rib plate 8a and a second rib plate 8b. The first rib plate 8a and the second rib plate 8b are defined with a fifth pin hole 32a and a sixth pin hole 32b respectively. The fifth pin 45 can be inserted into the fifth pin hole 32a of the second rib plate 8b and exits out of the fifth pin hole 32a of the first rib plate 8a; the sixth pin 46 can be inserted into the sixth pin hole 32b of the second rib plate 8b and exits out of the sixth pin hole 32b of the first rib plate 8a. The fifth pin 45 or the sixth pin 46 is parallel to the roller connecting plate 2 and perpendicular to the four rollers 1, such that the external engaging attachment is engaged with the fifth pin 45 or the sixth pin 46 to form a rotatable or fixed connecting structure. As illustrated in FIG. 21, the external engaging attachment is another pulley attachment 10, one end of which is defined with a hole corresponding to the fifth pin hole 32a and the sixth pin hole 32b. The pulley attachment 10 is connected to the first rib plate 8a and the second rib plate 8b through the fifth pin 45 and the sixth pin 46.

[0068] By defining the first rib plate 8a and the second rib plate 8b with the fifth pin holes 32a and the sixth pin holes 32b respectively, and the fifth pin 45 and the sixth pin 46 that can be pluggable and detachably connected, the connecting manner between the sliding member and the pulley attachment 10 is more flexible and changeable. The fifth pin 45 and the sixth pin 46 are parallel to the roller connecting plate 2 and perpendicular to the four rollers 1. This layout not only optimizes space utilization, but also provides at least two different fixed or rotatable connecting manner for external engaging attachments. The most suitable connecting manner can be selected according to different scenarios, thereby improving adaptability and functionality of the fitness equipment.

[0069] The arrangement of the first rib plate 8a and the second rib plate 8b enhances the rigidity of the connecting plate, and the plug-in fixation of the fifth pin 45 and the sixth pin 46 further enhances stability and load-bearing capacity of the overall structure. This design can better disperse and withstand various stresses brought by the external engaging attachments, ensuring that the fitness equipment remains stable under high-intensity use, and reducing safety hazards.

[0070] The standardized design of the pin holes and pins make the installation and replacement of external attachments easier and faster. The pulley attachment 10 can extend to the top of the user's head, which is suitable for high-position pull-up training. The user can easily adjust or replace attachments as needed, reducing maintenance costs and time and improving user experience. The fifth pin 45 and the sixth pin 46 serve as modular interfaces, such that external attachments with different functions can be quickly connected or replaced, providing the user with more personalized customization services, meeting diverse fitness needs, and modularizing the fitness equipment.

[0071] This design allows the user to enjoy a smoother and more natural motion trajectory when performing rope pulling training, reducing unnecessary resistance, and improving training comfort and efficiency. Through the combined design of the sixth pin 46 and the pulley attachment 10, the user can adjust the position of the pulley attachment according to his / her own needs, change the angle and difficulty of training, thereby realizing personalized customization and meeting the needs of fitness enthusiasts of different levels. The pulley attachment 10 increases flexibility of the training, its stable connection with the sliding member, namely, through the locking mechanism of the sixth pin 46, ensures stability, ensures safety even during high-intensity tension training, and extends the service life of the equipment. As an external engaging attachment, the pulley attachment 10 can be quickly installed and replaced and is compatible with the sliding member system according to embodiment 2. This modular design facilitates the user to quickly adjust the training module according to the training plan and simplifies maintenance and upgrade process.

[0072] The technical effects of the sliding member for a fitness equipment stud of the present disclosure are as follows.

[0073] First, the sliding member realizes flexible installation and adjustment of the external engaging attachment to the fitness equipment stud, such as a stud of a squat rack, through its rolling or sliding mechanism of the plurality of rollers arranged at intervals. This design allows the external engaging attachment to be freely removed or fixed at any position on the stud to adapt to different training needs and body shapes, thereby improving versatility and personalized adaptability of the fitness equipment.

[0074] Second, modularization and convenient maintenance: through the detachable pins and pin holes on the roller connecting plates, the external engaging attachment and the sliding member can be quickly connected or separated. This modular design not only facilitates the replacement of attachments according to training needs, but also simplifies maintenance and upgrade process, and improves flexibility and long-term use of the system.

[0075] Third, enhanced stability and load-bearing capacity: the rib plates arranged on the roller connecting plates not only add an external interface to the structure, but also optimizes structural strength and enhances overall stability. It can also provide additional connecting manners by providing the pin holes on the rib plates to further disperse stress, ensure stability during high-load training, and reduce safety hazards caused by shaking or unstable connection.

[0076] Fourth, optimized space utilization and versatility: through the detachable pins and pin holes on the roller connecting plates, external engaging attachment with various functions can be quickly connected and switched on the sliding member. Compared with traditional single-function attachment, this design allows various attachments to share one sliding member, saving space for the user. In addition, it also adds more functions to the fitness equipment, such as the connection of rotatable training attachments, so that the user can complete more diverse trainings on the same equipment to meet the needs of comprehensive whole-body training.

[0077] Fifth, easy installation and adjustment: through the fit between the pins and the pin holes, the user can adjust the position of attachments or replace attachments without introducing complex tools, which lowers the threshold for use and improves convenience and satisfaction. In summary, this technical solution, through the innovative sliding member, not only greatly improves flexibility, stability and versatility of the fitness equipment, but also simplifies maintenance process and enhances user experience, bringing significant technological progress and practical benefits to the design of modern fitness equipment.

[0078] The functional compatibility, easy installation and adjustment of this design significantly improve flexibility, stability and adaptability of the fitness equipment stud. It also simplifies installation and adjustment process, enhances user experience, and provides innovation for the fitness equipment. It also provides technical support for innovative design and personalized needs for the user.

[0079] The structural design of the rollers and connecting plates ensures stability of the entire sliding system when bearing exercise loads, reduces shaking and noise during training, and improves the user's sense of security and training efficiency. Meanwhile, the clamping member on the engaging attachment is tightly connected to the pins through the pin holes or the hooking member, which further enhances stability of the connection, prevents the attachment from accidentally falling out during training, thus ensuring training safety.

[0080] Multi-function and expansibility: the diversified designs of the engaging attachment (such as the clamping member) support rotatable or fixed connections, adding rich functional expansibility to the fitness equipment. The user can choose appropriate engaging attachments according to different training purposes, such as attaching weight plates of different weights, rope components, etc., achieving a wide range of coverage from basic strength training to high-level functional training.

[0081] Optimized user experience: the innovative design of this sliding system simplifies the user's operation, making it easy and quick to adjust the fitness equipment without the need for professional tools or complicated operating guides. Moreover, the design of the system focuses on ergonomics, ensuring comfort during training and improving the user's overall training experience and satisfaction.

[0082] The above description is only some embodiments of the present disclosure and is not intended to limit the present disclosure. For those of ordinary skill in the art, the present disclosure may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Examples

embodiment 1

[0032]As illustrated in FIG. 1 to FIG. 3, according to an embodiment of the present disclosure, a sliding member for a fitness equipment stud is provided, including four rollers 1, namely, a first roller 1a, a second roller 1b, a third roller 1c, and a fourth roller 1d. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d are spaced apart and every two of them are parallel to each other. A channel M that allows the stud 5 to pass through is formed between two adjacent rollers. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d can roll or slide on an outer surface of the stud. Two roller connecting plates 2 are respectively a first connecting plate 2a and a second connecting plate 2b. Both ends of the first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d are connected to the first connecting plate 2a and the second connecting plate 2b. The first connecting plate 2a and the second...

embodiment 2

[0042]As illustrated in FIG. 2, FIG. 3, FIG. 4, FIG. 6 and FIG. 7, according to the present embodiment of the present disclosure, a sliding member and an external engaging attachment for a fitness equipment stud are provided. The specific structures of the rollers of the sliding member and the roller connecting plate 2 are the same as those in embodiment 1. One roller connecting plate 2, namely, the first connecting plate 2a or the second connecting plate 2b, an outer plate surface of which is provided with two ribs 8 at intervals. The two rib plates 8 can be respectively a first rib plate 8a and a second rib plate 8b, which are arranged in parallel and opposite to each other. Each of the first rib plate 8a and the second rib plate 8b is defined with a fifth pin hole 32a. The fifth pin 45 can be inserted into the fifth pin hole 32a of the second rib plate 8b and pass out of the fifth pin hole 32a of the first rib plate 8a. The fifth pin 45 is parallel to the roller connecting plate ...

embodiment 3

[0046]As illustrated in FIG. 2, FIG. 3, FIG. 6 to FIG. 9, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, including a sliding member and an external engaging attachment attached to the sliding member. The sliding member includes four rollers 1, which are a first roller 1a, a second roller 1b, a third roller 1c, and a fourth roller 1d. The first roller 1a, the second roller 1b, the third roller 1c and the fourth roller 1d are spaced apart, parallel and opposite each other. A channel M that allows the stud 5 to pass through is formed between two adjacent rollers. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d can roll or slide on an outer surface of the stud. The sliding system is designed with four rollers 1 arranged in parallel, which can slide or roll up and down the fitness equipment stud 5 smoothly, increasing flexibility of the equipment by adapting to users'different physi...

CROSS REFERENCE TO RELATED APPLICATIONS

[0001] This application claims priority benefits to Chinese Patent Application No. 2024219747307, filed on Aug. 15, 2024, the contents of which is incorporated herein by reference.TECHNICAL FIELD

[0002] The present disclosure relates to fitness equipment attachments, and in particular, to a sliding member and a sliding system for a fitness equipment stud.BACKGROUND

[0003] Squat rack, a comprehensive and essential workout equipment for gyms, is suitable for various types of trainings when adding different attachments. Currently, there are dozens of attachments for squat rack on the market. Each attachment is only suitable for one type of training, and some attachments cannot be installed on the squat rack together. If a user wants to shift to the next training, he / she needs to remove the previous attachment and install the next attachment. It is cumbersome and time-consuming, jeopardizing the user's exercise efficiency and experience. In addition, such many attachments take up a lot of space. With the development of fitness technology, the limitations of these traditional designs gradually emerge, especially in terms of compatibility with novel training attachments and linking to smart devices. Existing technologies may not be able to support incorporating and upgrading of new technologies.

[0004] Some traditional designs, occupying too much space without considering personalized needs such as easy operation for the user, are not friendly for home or small gyms. Additionally, the user may feel inconvenient when adjusting the equipment or replacing attachments, thus reducing the user's passion of participation and satisfaction.SUMMARY

[0005] A first aspect of the embodiments of the present disclosure provide a sliding member for a fitness equipment stud, including: a plurality of rollers spaced apart with gaps formed therebetween, every two of the plurality of rollers arranged in parallel and opposite to each other, a channel allowing a stud to pass through formed between two adjacent rollers, and each roller being able to roll or slide on an outer surface of the stud; two roller connecting plates, the plurality of rollers being arranged between the two roller connecting plates, and two ends of each roller connected to the two roller connecting plates respectively; and at least one pin, detachably mounted on the roller connecting plates and allowing an external engaging attachment to be capable of being engaged with to form a rotatable structure or a fixed structure.

[0006] A second aspect of the embodiments of the disclosure provides a sliding system for a fitness equipment stud, including a sliding member and an engaging attachment attached to the sliding member. The sliding member includes: a plurality of rollers spaced apart with gaps formed therebetween, every two of the plurality of rollers arranged in parallel and opposite to each other, a channel allowing a stud to pass through formed between two adjacent rollers, and each roller being able to roll or slide on an outer surface of the stud; two roller connecting plates, the plurality of rollers arranged between the two roller connecting plates, and two ends of each roller connected to the two roller connecting plates respectively; and at least one pin, detachably mounted on one or two of the roller connecting plates. The engaging attachment includes at least one clamping member, one end of the at least clamping member arranged with an engaging structure capable of engaging with the at least one pin such that the clamping member being capable of engaging with the at least one pin to form a rotatable structure or a fixed structure.BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The description and drawings that constitute part of the present disclosure are provided for a further understanding of the present disclosure. The illustrative embodiments and their descriptions are provided for explanation but do not constitute improper limitations on the present disclosure.

[0008] FIG. 1 is a schematic view of a sliding member and a portion of a stud assembled together according to embodiment 1 of the present disclosure.

[0009] FIG. 2 is a schematic view of a sliding member and another portion of a stud assembled together according to embodiment 1 of the present disclosure.

[0010] FIG. 3 is a schematic structural view of a sliding member according to embodiment 1 of the present disclosure.

[0011] FIG. 4 is a schematic view of a sliding member and a first type of rib plate assembled together according to embodiment 2 of the present disclosure.

[0012] FIG. 5 is a schematic view of a sliding member and a second type of rib plate assembled together according to embodiment 2 of the present disclosure.

[0013] FIG. 6 is a schematic view of a sliding member and a dip bar attachment according to embodiment 3 of the present disclosure.

[0014] FIG. 7 is a top view of a sliding member and a dip bar attachment according to embodiment 3 of the present disclosure.

[0015] FIG. 8 is a cross-sectional view of the sliding member and the dip bar attachment along AA direction of FIG. 7 according to embodiment 3 of the present disclosure.

[0016] FIG. 9 is a schematic view of a dip bar attachment according to embodiment 3 of the present disclosure.

[0017] FIG. 10 is an overall schematic structural view of a sliding member and a lateral raise attachment according to embodiment 4 of the present disclosure.

[0018] FIG. 11 is an internal schematic view of a sliding member and a lateral raise attachment according to embodiment 4 of the present disclosure.

[0019] FIG. 12 is an overall schematic structural view of a sliding member and a landmine attachment according to embodiment 5 of the present disclosure.

[0020] FIG. 13 is a schematic view of a sliding member and a landmine attachment assembled together according to embodiment 5 of the present disclosure.

[0021] FIG. 14 is an overall schematic structural view of a sliding member and a leg extension attachment according to embodiment 6 of the present disclosure.

[0022] FIG. 15 is an exploded view of a sliding member and a leg extension attachment according to embodiment 6 of the present disclosure.

[0023] FIG. 16 is another schematic view of a sliding member and a leg extension attachment according to embodiment 6 of the present disclosure.

[0024] FIG. 17 is an overall schematic structural view of a sliding member and a bench press attachment according to embodiment 7 of the present disclosure.

[0025] FIG. 18 is an internal schematic structural view of a sliding member and a bench press attachment according to embodiment 7 of the present disclosure.

[0026] FIG. 19 is a schematic view of a sliding member and a pulley attachment assembled together according to embodiment 8 of the present disclosure.

[0027] FIG. 20 is a schematic view of a sliding member and a pulley attachment assembled together at another angle according to embodiment 8 of the present disclosure.

[0028] FIG. 21 is a schematic view of a sliding member and a pulley attachment assembled together at another angle according to embodiment 8 of the present disclosure.DETAILED WAY

[0029] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with various embodiments. Each example is provided to explain but not limit the present disclosure. In fact, it will be clear to those of ordinary skill that modifications and variations may be made without departing from the scope or spirit of the present disclosure. For example, a feature shown or described as part of one embodiment may be used according to another embodiment to produce yet another embodiment. Therefore, it is intended that the present disclosure includes such modifications and variations within the scope of the appended claims and their equivalents.

[0030] In the description of the present disclosure, the terms “longitudinal”, “lateral”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom” and the like indicate the orientational or positional relationship based on the orientational or positional relationship illustrated in the drawings, which is only for the convenience of describing and does not require the present disclosure to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present disclosure. The terms “connected”, “connecting” and “arranged” used in the present disclosure should be understood in a broad sense. For example, it may be a fixed connecting manner or a detachable connection; it may be directly connected or indirectly connected through an intermediate component; it may also be a wired electrical connection, a radio connection, or a wireless signal connection. For those of ordinary skill in the art, the specific meanings of the above terms may be understood according to the specific circumstances.

[0031] One or more examples of the present disclosure are illustrated in the attached drawings. Numbers and letter signs are used in the detailed description to refer to features in the drawings. Similar signs in the drawings and descriptions have been configured to refer to similar parts of the present disclosure. As used herein, the terms “first”, “second” and “third” are used interchangeably to distinguish one component from another and are not intended to indicate the position or importance of individual components.Embodiment 1

[0032] As illustrated in FIG. 1 to FIG. 3, according to an embodiment of the present disclosure, a sliding member for a fitness equipment stud is provided, including four rollers 1, namely, a first roller 1a, a second roller 1b, a third roller 1c, and a fourth roller 1d. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d are spaced apart and every two of them are parallel to each other. A channel M that allows the stud 5 to pass through is formed between two adjacent rollers. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d can roll or slide on an outer surface of the stud. Two roller connecting plates 2 are respectively a first connecting plate 2a and a second connecting plate 2b. Both ends of the first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d are connected to the first connecting plate 2a and the second connecting plate 2b. The first connecting plate 2a and the second connecting plate 2b are arranged parallel to each other. The first connecting plate 2a and the second connecting plate 2b are defined with four pairs of pin holes 3. The first pair of pin holes is first pin holes 31a; the second pair of pin holes is second pin holes 31b; the third pair of pin holes is third pin holes 31c; the fourth pair of pin holes is fourth pin holes 31d. The above-mentioned sliding member increases the stability of the fitness equipment, especially in the process of bearing and moving. It can effectively disperse force and reduce wear and allows the stud to be flexibly adjusted in different directions, thereby improving user experience. The sliding member is simple and can slide smoothly or be fixed at a designated position on the squat rack, adding training diversity and flexibility for the user.

[0033] Each pair of pin holes 3 is spaced apart from the roller 1 close to it, and all the pin holes 3 are arranged on the left and right sides of the first connecting plate 2a and the second connecting plate 2b. The pin 4 is detachably connected to the roller connecting plate 2, and the pin 4 includes a first pin 41, a second pin 42, a third pin 43 and a fourth pin 44.

[0034] The fixed connecting manner of the first connecting plate 2a, the second connecting plate 2b and the four rollers (1a, 1b, 1c, 1d) simplifies the installation process of the sliding member and saves installation time. Two roller connecting plates 2 are defined with four pairs of pin holes (31a, 31b, 31c, 31d), which provide a standardized interface for the sliding member to be engaged with external attachments, making installation and adjustment simple and quick. The user can easily adjust the position or angle of the fitness equipment as needed, which enhances convenience and adaptability.

[0035] The first pin 41 can be inserted into the first pin hole 31a of the first connecting plate 2a and pass out of the first pin hole 31a of the second connecting plate 2b; the second pin 42 can be inserted into the second pin hole 31b of the first connecting plate 2a and pass out of the second pin hole 31b of the second connecting plate 2b; the third pin 43 can be inserted into the third pin hole 31c of the first connecting plate 2a and pass out from the third pin hole 31c of the second connecting plate 2b; the fourth pin 44 can be inserted into the fourth pin hole 31d of the first connecting plate 2a and passes out of the fourth pin hole 31d of the second connecting plate 2b.

[0036] The detachable connection between the pin 4 and the pin hole 3 is convenient for assembly and maintenance, the tight fit between the pin 4 and the two roller connecting plates 2 also enhances strength and reliability of the overall structure. This structure can effectively prevent the sliding member from falling off or loosening, ensuring safety when using the fitness equipment.

[0037] The first pin 41, the second pin 42, the third pin 43 and the fourth pin 44 are all parallel to the rollers 1, such that external engaging attachments can be selectively engaged with the first pin 41, the second pin 42, the third pin 43 or the fourth pin 44 to form a rotatable or fixed structure.

[0038] The four parallel pins 4 provide a variety of joint options for external engaging attachments. According to different training requirements, an appropriate pin 4 can be selected to achieve a rotatable or fixed structure, meeting personalized training needs. This design is highly flexible and can adapt to the installation of various types of fitness equipment, expanding application ranges of the product.

[0039] As illustrated in FIG. 2, FIG. 17 and FIG. 18, the sliding member also includes a pair of through holes 21, which are respectively arranged in the middle of the first connecting plate 2a and the second connecting plate 2b. A fixing shaft 6 can be detachably inserted into the through hole 21 of the first connecting plate 2a, a fixed hole 51 of the stud 5, and the through hole 21 of the second connecting plate 2b in sequence. When installing the fixing shaft 6, the sliding member can be fixed at a position designated by the stud 5. When removing the fixing shaft 6, the sliding member can slide away from the position designated by the stud 5. Since the pair of through holes 21 are in the middle of the first connecting plate 2a and the second connecting plate 2b respectively, and the fixing shaft 6 serves as a connecting medium, the sliding member and the stud 5 can be quickly and conveniently assembled and disassembled. This structure allows the user to easily adjust the height of the sliding member as needed, increases flexibility and adaptability of the fitness equipment, and meets changes in different training scenarios. When the fixing shaft 6 is installed in place, the sliding member is stably fixed at the designated position on the stud 5, ensuring stability and safety when performing various trainings. When the position needs to be adjusted or maintenance is required, the sliding member can be slid out of place by simply disassembling the fixing shaft 6, improving the convenience of use and the efficiency of equipment maintenance.

[0040] A diameter of the through hole 21 of the roller connecting plate 2 is greater than that of the fixing hole 51 of the stud 5, ensuring that the fixing shaft 6 can be inserted into smoothly without obstruction during the installation process, and reserving space for future upgrades or replacement of studs of different specifications, thereby enhancing compatibility of the system and flexibility of long-term use.

[0041] A lower side of each of the first connecting plate 2a and the second connecting plate 2b is defined with an upwardly curved groove 22 respectively. When moving downward, one side of the sliding member contacts a stop safety pin 17 on the stud 5, the curved groove 22 can increase a contact area between one roller connecting plate and one safety pin 17. The curved grooves of the lower sides of the two roller connecting plates 2 can effectively disperse interaction force and reduce local pressure by increasing the contact areas between the sliding member and the safety pins 17 on the stud 5, thereby reducing wear, extending service life of the attachments, increasing stability of the overall structure, and ensuring safety during training process.Embodiment 2

[0042] As illustrated in FIG. 2, FIG. 3, FIG. 4, FIG. 6 and FIG. 7, according to the present embodiment of the present disclosure, a sliding member and an external engaging attachment for a fitness equipment stud are provided. The specific structures of the rollers of the sliding member and the roller connecting plate 2 are the same as those in embodiment 1. One roller connecting plate 2, namely, the first connecting plate 2a or the second connecting plate 2b, an outer plate surface of which is provided with two ribs 8 at intervals. The two rib plates 8 can be respectively a first rib plate 8a and a second rib plate 8b, which are arranged in parallel and opposite to each other. Each of the first rib plate 8a and the second rib plate 8b is defined with a fifth pin hole 32a. The fifth pin 45 can be inserted into the fifth pin hole 32a of the second rib plate 8b and pass out of the fifth pin hole 32a of the first rib plate 8a. The fifth pin 45 is parallel to the roller connecting plate 2 and perpendicular to the rollers 1, such that the external engaging attachments and the fifth pin 45 are engaged to form a rotatable structure or a fixed structure.

[0043] A first rib 8a and a second rib 8b are additionally arranged to the outer surface of the roller connecting plate 2 of the sliding member. This design significantly enhances the structural strength of the connecting plate through the reinforcement of the ribs. It is more stable when withstanding forces, such as tension, pressure, torsion, etc., generated during the use of fitness equipment, reducing the risk of deformation of the sliding member, thus improving stability and durability of the entire sliding member and the fitness equipment.

[0044] Each of the first rib plate 8a and the second rib plate 8b is defined with a fifth pin hole 32a, and the external engaging attachments are connected through the fifth pin 45 to form a new joint point. Not only does it increase the manner the sliding member to be connected to external attachments, but the arrangement of the fifth pin 45 allows the external engaging attachments to be engaged with the fifth pin 45 to to form a rotatable or a fixed structure, which greatly enhances flexibility and adaptability of the fitness equipment. The user can flexibly choose the connecting manner according to different training needs in diverse training scenarios.

[0045] Space utilization optimized and aesthetics: the first rib 8a and the second rib 8b arranged in parallel and opposite to each other and the layout of the fifth pin 45 perpendicular to the rollers 1 optimizes the space utilization of the sliding member, making the entire structure more compact while maintaining a clean and beautiful appearance. This design is conducive to realizing more functions in a limited space and makes the overall fitness equipment more coordinated and harmonious, improving user experience.Embodiment 3

[0046] As illustrated in FIG. 2, FIG. 3, FIG. 6 to FIG. 9, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, including a sliding member and an external engaging attachment attached to the sliding member. The sliding member includes four rollers 1, which are a first roller 1a, a second roller 1b, a third roller 1c, and a fourth roller 1d. The first roller 1a, the second roller 1b, the third roller 1c and the fourth roller 1d are spaced apart, parallel and opposite each other. A channel M that allows the stud 5 to pass through is formed between two adjacent rollers. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d can roll or slide on an outer surface of the stud. The sliding system is designed with four rollers 1 arranged in parallel, which can slide or roll up and down the fitness equipment stud 5 smoothly, increasing flexibility of the equipment by adapting to users'different physical conditions such as heights, arm spans, training postures and intensity requirements.

[0047] The two roller connecting plates 2 are respectively a first connecting plate 2a and a second connecting plate 2b. The first connecting plate 2a and the second connecting plate 2b are respectively connected to both ends of each of the first roller 1a, the second roller 1b, the third roller 1c and the fourth roller 1d. The first connecting plate 2a and the second connecting plate 2b are arranged in parallel and opposite to each other. The first connecting plate 2a and the second connecting plate 2b are defined with four pairs of pin holes 3. The first pair of pin holes is the first pin holes 31a; the second pair of pin holes is the second pin holes 31b; the third pair of pin holes is the third pin holes 31c; and the fourth pair of pin holes is the fourth pin holes 31d.

[0048] Each pair of pin holes 3 is spaced apart from one roller 1 close to them, and the pin holes 3 are arranged on the left and right sides of the first connecting plate 2a and the second connecting plate 2b. The pin 4 is detachably connected to the roller connecting plate 2. The pin 4 includes a first pin 41, a second pin 42, a third pin 43 and a fourth pin 44.

[0049] The first pin 41 can be inserted into the first pin hole 31a of the first connecting plate 2a and pass out of the first pin hole 31a of the second connecting plate 2b; the second pin 42 can be inserted into the first pin hole 31a of the first connecting plate 2a and pass out of the second pin hole 31b of the second connecting plate 2b. The first pin 41, the second pin 42, the third pin 43 and the fourth pin 44 are all parallel to the rollers 1. The external engaging attachment can be a dip bar attachment 14, one end of which is arranged with a clamping member 7. Two columnar bodies 15 are provided on one side of the dip bar attachment 14. An upper part of the clamping member 7 is arranged with a hooking member 71. A lower part of the clamping member 7 is defined with a pair of seventh pin holes 33a. When engaging the dip bar attachment 14 with the sliding member, the hooking member 71 hooks the third pin 43, the fourth pin 44 is inserted into the third pin hole 31c of the first connecting plate 2a, passes through the seventh pin holes 33a of the clamping member 7, and then passes out of the third pin hole 31c of the second connecting plate 2b, thereby achieving a fixed structure between the dip bar attachment and the sliding member. A modular design is achieved, since the sliding member and the dip bar attachment 14 are connected through standardized pin holes 3 and pins 4. This not only simplifies the installation process, allowing the user to quickly replace or adjust attachments according to personal training needs, but also facilitates maintenance and upgrades, improving maintainability and scalability of the system.

[0050] The clamping member 7 of the dip bar attachment 14 may be detachably connected, the engagement between the hooking member 71 and the third pin 43, and the locking of the pair of seventh pin holes 33a and the fourth pin 44 form a stable connecting structure. This structure ensures that when performing high-intensity dips, the connection between the attachment and the sliding member is stable and reliable, effectively avoiding loosening or falling off the attachment, and improving safety of training.Embodiment 4

[0051] As illustrated in FIG. 2, FIG. 3, FIG. 10 and FIG. 11, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, including a sliding member and an external engaging attachment attached to the sliding member. The specific structures of the sliding member, the pin 4 and the pin hole 3 are the same as those in the embodiment 3. The external engaging attachment can be a lateral raise attachment 11, which includes a left and a right lateral raise attachment, each of which includes a columnar body 15 and one or more weight plates 16 that can be detachably sleeved on the columnar body 15. One end of each lateral raise attachment 11 is provided with a clamping member 7, and one end of the clamping member 7 is defined with a pair of eighth pin holes 34a. The pair of eighth pin holes 34a of the clamping member 7 on one of the lateral lift attachments 11 matches the first pin 41.

[0052] The first pin 41 can be inserted into the first pin hole 31a of the first connecting plate 2a, penetrate the eighth pin holes 34a of the clamping member 7, and then pass out of the first pin hole 31a of the second connecting plate 2b. The third pin 43 can be inserted into the third pin hole 31c of the first connecting plate 2a, penetrate the eighth pin holes 34a of the clamping member 7, and then pass out of the third pin hole 31c of the second connecting plate 2b, such that the left and right lateral raise attachments are respectively engaged with the sliding member to form a rotatable structure. The sliding system further expands the function of the lateral raise attachment 11 of the fitness equipment and is especially suitable for training shoulder muscles.

[0053] The first pin hole 31a and the third pin hole 31c are on a same horizontal plane; the second pin hole 31b and the fourth pin hole 31d are on a same horizontal plane, such that the first pin 41 and the third pin 43 are arranged in parallel and opposite to each other. When performing a lateral raise, it is very important to ensure that the movements on both sides are consistent. This structure ensures that the movement trajectories and angles at two sides of the user are the same during the training process, which helps to form correct exercise habits. When the pins on both sides are on the same horizontal plane, it can ensure that the movement trajectories at two sides of the user are consistent, reducing the risk of sprains or other injuries that may be caused because of imbalance on both sides. This structure ensures the consistency and balance of the movements at both sides, which helps to improve training safety, effectiveness and user experience.

[0054] This design provides the user with a more professional and targeted training tool, increases diversity of training, and meets personalized training needs of different fitness enthusiasts or professional athletes. Each attachment of the lateral raise attachment 11 includes a columnar body 15 and one or more detachable weight plates 16 sleeved thereon. The user can freely adjust the weight according to their own training intensity and ability, which increases training flexibility and convenience. This design can be quickly adjusted without tools, which improves training efficiency and user experience.

[0055] The engagement of the eighth pin hole 34a of the clamping member 7 with the first pin 41 and the third pin 43 realizes the stable connection between the lateral raise attachment 11 and the sliding member, allows the attachments to rotate relative to each other within a certain range, helps to improve training effects, reduces joint pressure, and ensures training safety and comfort.

[0056] The design of the lateral raise attachment 11 matches the universal design of the sliding member, continuing the modular design concept of the embodiment 3, making the replacement, upgrade or maintenance of attachments simple and fast. This design is not only convenient for the user to adjust according to changing training needs, but also convenient for after-sales service and maintenance management in long-term use.Embodiment 5

[0057] As illustrated in FIG. 3, FIG. 4, FIG. 12, and FIG. 13, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. The specific structures of the pin 4, the pin hole 3, and the rib plate 8 on the sliding member are the same as those of embodiment 2. The external engaging attachment can be a landmine attachment 13, one end of which is provided with a clamping member 7. One end of the clamping member 7 is provided with a cylindrical structure. The fifth pin 45 can be inserted into the cylindrical structure of the clamping member 7, such that the landmine attachment 13 and the sliding member forms a structure that can rotate to the left and right.

[0058] The external engaging attachment is the landmine attachment 13, and the sliding system provides the user with a new training method, especially for strength and core muscle training. The landmine attachment is usually suitable for rotational strength exercises, such as landmine pushes, Russian twists, etc., which increase diversity of training and improve professionalism of training. The landmine attachment 13 is connected to the fifth pin 45 of the sliding member through the clamping member 7 arranged on one end thereof, and the cylindrical structure achieves left and right rotations. Not only the stability of the connection is ensured, but also the landmine attachment is allowed to rotate freely, simulating a more natural and smooth motion trajectory, and improving training efficiency and sports experience. Since the pin, the pin hole and the rib plate structure follow the design of the embodiment 2, the stability and safety of the entire system are ensured. This design enables the landmine attachment to effectively disperse pressure, reduce wear and potential failure risks occurring at the connection position, and ensure safety of the user during high-intensity training.

[0059] The cylindrical structure simplifies the installation process of the landmine attachment and the sliding member. The landmine attachment can be quickly installed or replaced according to the training needs without complicated tools or professional knowledge. In addition, this structure provides the possibility of fine-tuning the external engaging attachment. The user can move the sliding member according to personal habits or exercises to adjust the height of the landmine attachment 13, which increases flexibility of use. The training assisted by the landmine attachment 13 focuses on strengthening and stabilizing the core muscle groups, which is of great significance for promoting balanced development of body muscles and improving sports performance. The addition of such attachment enables fitness equipment to comprehensively cover multi-faceted training needs, such as upper limbs, core strength, and lower limbs.Embodiment 6

[0060] As illustrated in FIG. 2, FIG. 3, FIG. 14 to FIG. 16, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. The specific structures of the pin 4, the pin hole 3 and the rib plate 8 on the sliding member are the same as those of embodiment 1. The external engaging attachment is a leg extension attachment 12, which includes a columnar body 15 and one or more weight plates 16. One end of the leg extension attachment 12 also includes a clamping member 7, and one end of the clamping member 7 is defined with an eighth pin hole 34a. The third pin 43 can be inserted into the third pin hole 31c of the first connecting plate 2a, penetrate the eighth pin hole 34a of the clamping member 7, and then pass out of the third pin hole 31c of the second connecting plate 2b, thereby achieving a rotatable connection between the leg extension attachment12 and the sliding member.

[0061] The external engaging attachment is the leg extension attachment 12. The sliding system adds a special workout for leg muscle groups to the fitness equipment, especially strengthening extensions for front and back muscles of the thighs, enriching training options for the user and meeting needs of full-range workout. The leg extension attachment 12 is designed with a columnar body 15 and at least a detachable weight plate 16. The user can adjust training resistance by increasing or decreasing the quantity of weight plates according to training intensity. This design provides a personalized workout experience and is suitable for exercisers of different physical fitness levels. Through the engagement of the third pin 43 and the eighth pin hole 34a of the clamping member 7, a connecting structure that can stably support and allow rotation is formed between the leg extension attachment 12 and the sliding member. Such a structure ensures that when performing extensions, comfort and efficiency are improved, and the risk of injuries is reduced. Moreover, the additional modular and interchangeable design, namely, the leg extension attachment 12 being an external engaging attachment of the sliding member, is compatible with the universal structure of the sliding member, namely, the pin 4, the pin hole 3, the rib plate 8, etc. The user can easily replace different attachments according to different training schedules or personal preferences, such as switching from the lateral raise attachment to the leg extension attachment, which increases flexibility and long-term value of the equipment. By making full use of the universal interfaces of the sliding member, new functions can be added without major modifications to the main body of the fitness equipment. This not only simplifies the equipment upgrade process, but also effectively saves gym or home space, making space utilization more efficient.Embodiment 7

[0062] As illustrated in FIG. 2, FIG. 3, FIG. 17 and FIG. 18, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. Related attachments of the sliding member are the same as those in embodiment 3, and the external engaging attachment is a bench press attachment 9, one end of which is provided with a clamping member 7. The bench press attachment 9 can be sleeved with at least a weight plate 16, and an upper part of the clamping member 7 is arranged with a hooking member 71. A lower part of the clamping member 7 is defined with a pair of seventh pin holes 33a. When engaging with the sliding member, the hooking member 71 hooks the first pin 41 and the third pin 43, the fourth pin 44 is inserted into the third pin hole 31c of the first connecting plate 2a, then penetrate the pair of seventh pin holes 33a of the clamping member 7, and passe out of the third pin hole 31c of the second connecting plate 2b. Thus, the bench press attachment 9 is engaged with the sliding member to form a fixed structure.

[0063] The external engaging attachment is the bench press attachment 9, and the sliding system is optimized for training upper body muscle groups such as chest, shoulders and arms, and in particular, the effect of this classic bench press is strengthened. As a classic training way for enhancing upper body strength and muscle volume, the bench press attachment 9 directly meets the needs of the user to carry out professional-level bench press training at home or in the gym. The bench press attachment 9 provided according to embodiment 7 is closely engaged with the first pin 41 and the third pin 43 by means of the hooking member 71 on the clamping member 7, and the design of the seventh pin holes 33a and the fourth pin 44 ensures the stable connection between bench press attachment 9 and the sliding member. This double locking mechanism not only enhances stability, but also prevents accidental loosening during high-intensity training, thus greatly improving the user's safety. The bench press attachment 9 is designed with a sleeve bell 16, and the user can easily adjust the weight according to intensity and progress of his / her own training, realizing personalized and dynamic adjustment of training. This design improves training flexibility, allowing the fitness equipment to be adjusted as the user grows up, and extending the product's applicable period.

[0064] As an external attachment of the sliding system, the bench press attachment 9 can be quickly assembled and disassembled and is compatible with the sliding system of embodiment 3, reflecting modularity and interchangeability of the design. This design not only saves space, but also allows the user to quickly switch training modes according to different training needs, increasing versatility and practicality of the fitness equipment. Through the precise connecting structure, the bench press attachment 9 can provide a smooth and stable motion trajectory, reduce friction and vibration, and improve the user's training comfort. Meanwhile, the stable connecting structure also ensures accuracy of the trainings, which helps to improve training efficiency and effect.Embodiment 8

[0065] As illustrated in FIG. 3, FIG. 4, FIG. 19 and FIG. 20, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. The sliding member and related attachments are the same as those in embodiment 2. The external engaging attachment is a pulley attachment 10, one end of which is provided with a clamping member 7. A sixth pin 46 can be inserted into a pluggable structure of the clamping member 7, such that the engagement of the pulley attachment 10 and the sliding member forms a connecting structure that can rotate to the left and right.

[0066] The external engaging attachment is the pulley attachment 10, and the system can support more types of rope pulling, such as tension rope, cable rowing, etc. These trainings are mainly aimed at comprehensive development of the back, shoulder and arm muscles, enriching training options of the user and improving versatility of the fitness equipment. One end of the pulley attachment 10 is arranged with a clamping member 7, and its end is configured as a pluggable structure, which can plug the pulley attachment 10 into the sliding member through the sixth pin 46, such that the pulley attachment can rotate left and right with respect to the sliding member.

[0067] As illustrated in FIG. 5 and FIG. 21, a sliding system for a fitness equipment stud is provided, which includes a sliding member, and an external engaging attachment attached to the sliding member. The sliding member and related attachments are the same as those in embodiment 1. One roller connecting plate 2, namely, an outer surface of the first connecting plate 2a or the second connecting plate 2b is provided with two rib plates 8 at intervals, and the two rib plates 8 can be a first rib plate 8a and a second rib plate 8b. The first rib plate 8a and the second rib plate 8b are defined with a fifth pin hole 32a and a sixth pin hole 32b respectively. The fifth pin 45 can be inserted into the fifth pin hole 32a of the second rib plate 8b and exits out of the fifth pin hole 32a of the first rib plate 8a; the sixth pin 46 can be inserted into the sixth pin hole 32b of the second rib plate 8b and exits out of the sixth pin hole 32b of the first rib plate 8a. The fifth pin 45 or the sixth pin 46 is parallel to the roller connecting plate 2 and perpendicular to the four rollers 1, such that the external engaging attachment is engaged with the fifth pin 45 or the sixth pin 46 to form a rotatable or fixed connecting structure. As illustrated in FIG. 21, the external engaging attachment is another pulley attachment 10, one end of which is defined with a hole corresponding to the fifth pin hole 32a and the sixth pin hole 32b. The pulley attachment 10 is connected to the first rib plate 8a and the second rib plate 8b through the fifth pin 45 and the sixth pin 46.

[0068] By defining the first rib plate 8a and the second rib plate 8b with the fifth pin holes 32a and the sixth pin holes 32b respectively, and the fifth pin 45 and the sixth pin 46 that can be pluggable and detachably connected, the connecting manner between the sliding member and the pulley attachment 10 is more flexible and changeable. The fifth pin 45 and the sixth pin 46 are parallel to the roller connecting plate 2 and perpendicular to the four rollers 1. This layout not only optimizes space utilization, but also provides at least two different fixed or rotatable connecting manner for external engaging attachments. The most suitable connecting manner can be selected according to different scenarios, thereby improving adaptability and functionality of the fitness equipment.

[0069] The arrangement of the first rib plate 8a and the second rib plate 8b enhances the rigidity of the connecting plate, and the plug-in fixation of the fifth pin 45 and the sixth pin 46 further enhances stability and load-bearing capacity of the overall structure. This design can better disperse and withstand various stresses brought by the external engaging attachments, ensuring that the fitness equipment remains stable under high-intensity use, and reducing safety hazards.

[0070] The standardized design of the pin holes and pins make the installation and replacement of external attachments easier and faster. The pulley attachment 10 can extend to the top of the user's head, which is suitable for high-position pull-up training. The user can easily adjust or replace attachments as needed, reducing maintenance costs and time and improving user experience. The fifth pin 45 and the sixth pin 46 serve as modular interfaces, such that external attachments with different functions can be quickly connected or replaced, providing the user with more personalized customization services, meeting diverse fitness needs, and modularizing the fitness equipment.

[0071] This design allows the user to enjoy a smoother and more natural motion trajectory when performing rope pulling training, reducing unnecessary resistance, and improving training comfort and efficiency. Through the combined design of the sixth pin 46 and the pulley attachment 10, the user can adjust the position of the pulley attachment according to his / her own needs, change the angle and difficulty of training, thereby realizing personalized customization and meeting the needs of fitness enthusiasts of different levels. The pulley attachment 10 increases flexibility of the training, its stable connection with the sliding member, namely, through the locking mechanism of the sixth pin 46, ensures stability, ensures safety even during high-intensity tension training, and extends the service life of the equipment. As an external engaging attachment, the pulley attachment 10 can be quickly installed and replaced and is compatible with the sliding member system according to embodiment 2. This modular design facilitates the user to quickly adjust the training module according to the training plan and simplifies maintenance and upgrade process.

[0072] The technical effects of the sliding member for a fitness equipment stud of the present disclosure are as follows.

[0073] First, the sliding member realizes flexible installation and adjustment of the external engaging attachment to the fitness equipment stud, such as a stud of a squat rack, through its rolling or sliding mechanism of the plurality of rollers arranged at intervals. This design allows the external engaging attachment to be freely removed or fixed at any position on the stud to adapt to different training needs and body shapes, thereby improving versatility and personalized adaptability of the fitness equipment.

[0074] Second, modularization and convenient maintenance: through the detachable pins and pin holes on the roller connecting plates, the external engaging attachment and the sliding member can be quickly connected or separated. This modular design not only facilitates the replacement of attachments according to training needs, but also simplifies maintenance and upgrade process, and improves flexibility and long-term use of the system.

[0075] Third, enhanced stability and load-bearing capacity: the rib plates arranged on the roller connecting plates not only add an external interface to the structure, but also optimizes structural strength and enhances overall stability. It can also provide additional connecting manners by providing the pin holes on the rib plates to further disperse stress, ensure stability during high-load training, and reduce safety hazards caused by shaking or unstable connection.

[0076] Fourth, optimized space utilization and versatility: through the detachable pins and pin holes on the roller connecting plates, external engaging attachment with various functions can be quickly connected and switched on the sliding member. Compared with traditional single-function attachment, this design allows various attachments to share one sliding member, saving space for the user. In addition, it also adds more functions to the fitness equipment, such as the connection of rotatable training attachments, so that the user can complete more diverse trainings on the same equipment to meet the needs of comprehensive whole-body training.

[0077] Fifth, easy installation and adjustment: through the fit between the pins and the pin holes, the user can adjust the position of attachments or replace attachments without introducing complex tools, which lowers the threshold for use and improves convenience and satisfaction. In summary, this technical solution, through the innovative sliding member, not only greatly improves flexibility, stability and versatility of the fitness equipment, but also simplifies maintenance process and enhances user experience, bringing significant technological progress and practical benefits to the design of modern fitness equipment.

[0078] The functional compatibility, easy installation and adjustment of this design significantly improve flexibility, stability and adaptability of the fitness equipment stud. It also simplifies installation and adjustment process, enhances user experience, and provides innovation for the fitness equipment. It also provides technical support for innovative design and personalized needs for the user.

[0079] The structural design of the rollers and connecting plates ensures stability of the entire sliding system when bearing exercise loads, reduces shaking and noise during training, and improves the user's sense of security and training efficiency. Meanwhile, the clamping member on the engaging attachment is tightly connected to the pins through the pin holes or the hooking member, which further enhances stability of the connection, prevents the attachment from accidentally falling out during training, thus ensuring training safety.

[0080] Multi-function and expansibility: the diversified designs of the engaging attachment (such as the clamping member) support rotatable or fixed connections, adding rich functional expansibility to the fitness equipment. The user can choose appropriate engaging attachments according to different training purposes, such as attaching weight plates of different weights, rope components, etc., achieving a wide range of coverage from basic strength training to high-level functional training.

[0081] Optimized user experience: the innovative design of this sliding system simplifies the user's operation, making it easy and quick to adjust the fitness equipment without the need for professional tools or complicated operating guides. Moreover, the design of the system focuses on ergonomics, ensuring comfort during training and improving the user's overall training experience and satisfaction.

[0082] The above description is only some embodiments of the present disclosure and is not intended to limit the present disclosure. For those of ordinary skill in the art, the present disclosure may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Examples

embodiment 1

[0032]As illustrated in FIG. 1 to FIG. 3, according to an embodiment of the present disclosure, a sliding member for a fitness equipment stud is provided, including four rollers 1, namely, a first roller 1a, a second roller 1b, a third roller 1c, and a fourth roller 1d. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d are spaced apart and every two of them are parallel to each other. A channel M that allows the stud 5 to pass through is formed between two adjacent rollers. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d can roll or slide on an outer surface of the stud. Two roller connecting plates 2 are respectively a first connecting plate 2a and a second connecting plate 2b. Both ends of the first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d are connected to the first connecting plate 2a and the second connecting plate 2b. The first connecting plate 2a and the second...

embodiment 2

[0042]As illustrated in FIG. 2, FIG. 3, FIG. 4, FIG. 6 and FIG. 7, according to the present embodiment of the present disclosure, a sliding member and an external engaging attachment for a fitness equipment stud are provided. The specific structures of the rollers of the sliding member and the roller connecting plate 2 are the same as those in embodiment 1. One roller connecting plate 2, namely, the first connecting plate 2a or the second connecting plate 2b, an outer plate surface of which is provided with two ribs 8 at intervals. The two rib plates 8 can be respectively a first rib plate 8a and a second rib plate 8b, which are arranged in parallel and opposite to each other. Each of the first rib plate 8a and the second rib plate 8b is defined with a fifth pin hole 32a. The fifth pin 45 can be inserted into the fifth pin hole 32a of the second rib plate 8b and pass out of the fifth pin hole 32a of the first rib plate 8a. The fifth pin 45 is parallel to the roller connecting plate ...

embodiment 3

[0046]As illustrated in FIG. 2, FIG. 3, FIG. 6 to FIG. 9, according to an embodiment of the present disclosure, a sliding system for a fitness equipment stud is provided, including a sliding member and an external engaging attachment attached to the sliding member. The sliding member includes four rollers 1, which are a first roller 1a, a second roller 1b, a third roller 1c, and a fourth roller 1d. The first roller 1a, the second roller 1b, the third roller 1c and the fourth roller 1d are spaced apart, parallel and opposite each other. A channel M that allows the stud 5 to pass through is formed between two adjacent rollers. The first roller 1a, the second roller 1b, the third roller 1c, and the fourth roller 1d can roll or slide on an outer surface of the stud. The sliding system is designed with four rollers 1 arranged in parallel, which can slide or roll up and down the fitness equipment stud 5 smoothly, increasing flexibility of the equipment by adapting to users'different physi...

Claims

1. A sliding member for a fitness equipment stud, comprising:a plurality of rollers, wherein the plurality of rollers is spaced apart with gaps formed therebetween, every two of the plurality of rollers are arranged in parallel and opposite to each other; a channel allowing a stud to pass through is formed between two adjacent rollers, and each roller is able to roll or slide on an outer surface of the stud;two roller connecting plates, wherein the plurality of rollers is arranged between the two roller connecting plates, and two ends of each roller are connected to the two roller connecting plates respectively; andat least one pin, detachably mounted on the two roller connecting plates and allowing an external engaging attachment to be capable of being engaged with to form a rotatable structure or a fixed structure.

2. The sliding member for a fitness equipment stud according to claim 1, wherein the two roller connecting plates are arranged in parallel and opposite to each other; the two roller connecting plates are defined with at least one pair of pin holes; the at least one pin is capable of being inserted into the at least one pin hole of a first roller connecting plate of the two roller connecting plates and passing out of the at least one pin hole of a second roller connecting plate of the two roller connecting plates.

3. The sliding member for a fitness equipment stud according to claim 2, wherein the at least two pin holes are defined at both sides of each roller connecting plate, and the at least two pin holes of the first roller connecting plate are on a same horizontal plane.

4. The sliding member for a fitness equipment stud according to claim 1, wherein an outer surface of one roller connecting plate is provided with at least two rib plates at intervals, and the at least two rib plates are defined with at least one pair of pin holes; one pin is capable of being inserted into one pin hole of one rib plate, such that the external engaging attachment is capable of being engaged with at least one pin to form a rotatable structure or a fixed structure.

5. The sliding member for a fitness equipment stud according to claim 4, wherein the at least one pin is parallel to the roller connecting plates and perpendicular to the rollers.

6. The sliding member for the stud of fitness equipment according to claim 1, further comprising:at least one through hole, provided in the middle of the roller connecting plate; anda fixing shaft, wherein the fixing shaft passes through the at least one through hole to fix the sliding member at a position of the stud.

7. The sliding member for the stud of fitness equipment according to claim 6, wherein a diameter of the at least one through hole of the roller connecting plate is greater than that of a fixing hole of the stud.

8. The sliding member for the stud of fitness equipment according to claim 1, wherein each of two lower side edges of each roller connecting plate is defined with a curved groove bended upward, and a bending portion of the curved groove increases a contact area between each roller connecting plate and a safety pin arranged on the stud in response to each roller connecting plate moving downward and contacting the safety pin.

9. A sliding system for a fitness equipment stud, comprising a sliding member and an engaging attachment attached to the sliding member;wherein the sliding member comprises:a plurality of rollers, wherein the plurality of rollers is spaced apart with gaps formed therebetween, every two of the plurality of rollers are arranged in parallel and opposite to each other; a channel allowing a stud to pass through is formed between two adjacent rollers, and each roller is able to roll or slide on an outer surface of the stud;two roller connecting plates, wherein the plurality of rollers is arranged between the two roller connecting plates, and two ends of each roller are connected to the two roller connecting plates respectively; andat least one pin, detachably mounted on one or two of the roller connecting plates;the engaging attachment comprises:at least one clamping member, wherein one end of the at least clamping member is arranged with an engaging structure capable of engaging with the at least one pin, such that the clamping member is capable of engaging with the at least one pin to form a rotatable structure or a fixed structure.

10. The sliding system for a fitness equipment stud according to claim 9, wherein the engaging structure of the clamping member is a pin hole and / or a hooking member, and the clamping member is engaged with the at least one pin mounted on the sliding member through the pin hole or the hooking member to form a rotatable structure or a fixed structure.

11. The sliding system for the stud of fitness equipment according to claim 10, wherein the engaging attachment also comprises a bench press attachment, the bench press attachment is connected to the clamping member, and at least one weight plate is capable of being mounted on the bench press attachment.

12. The sliding system for the stud of fitness equipment according to claim 10, wherein the engaging attachment also comprises a pulley attachment, the pulley attachment is connected to the clamping member, and the pulley attachment is connected to a rope in a sliding manner.

13. The sliding system for the stud of fitness equipment according to claim 10, wherein the engaging attachment also comprises a lateral raise attachment, the lateral raise attachment is connected to the clamping member, the lateral raise attachment comprises one or more columnar body, and each columnar body is capable of being mounted with one or more weight plates.

14. The sliding system for the stud of fitness equipment according to claim 10, wherein the engaging attachment also comprises a leg extension attachment, the leg extension attachment is connected to the clamping member, the leg extension attachment comprises one or more columnar body, each columnar body is capable of being mounted with one or more weight plates.

15. The sliding system for the stud of fitness equipment according to claim 10, wherein the engaging attachment also comprises a landmine attachment, the landmine attachment is connected to the clamping member, the landmine attachment is capable of being sleeved with a rod body, and the rod body is capable of being mounted with one or more weight plates.

16. The sliding system for the stud of fitness equipment according to claim 10, wherein the engaging attachment also comprises a dip bar attachment, the dip bar attachment is connected to the clamping member, and an outer arm of the dip bar attachment is connected to one or more columnar body.

17. The sliding system for a fitness equipment stud according to claim 9, wherein the two roller connecting plates are arranged in parallel and opposite to each other; the two roller connecting plates are defined with at least one pair of pin holes; the at least one pin is capable of being inserted into the at least one pin hole of a first roller connecting plate of the two roller connecting plates and passing out of the at least one pin hole of a second roller connecting plate of the two roller connecting plates.

18. The sliding system for a fitness equipment stud according to claim 9, wherein an outer surface of one roller connecting plate is provided with at least two rib plates at intervals, the two rib plates arranged at intervals are defined with at least one pair of pin holes, each pin is capable of being inserted into the pin hole of at least one rib plate, such that the external engaging attachment is capable of being engaged with the at least one pin to form a rotatable structure or a fixed structure.

19. The sliding system for a fitness equipment stud according to claim 9, wherein each roller connecting plate is also provided with:at least one through hole, provided in the middle of the roller connecting plate; anda fixing shaft, wherein the fixing shaft is capable of passing through the at least one through hole to allow the sliding member to be fixed at a position of the stud.

20. The sliding system for a fitness equipment stud according to claim 9, wherein each of two lower side edges of each roller connecting plate is defined with a curved groove bended upward, and a bending portion of the curved groove increases a contact area between each roller connecting plate and a safety pin arranged on the stud in response to each roller connecting plate moving downward and contacting the safety pin.

Images