Gantry

EP4640289A4Pending Publication Date: 2026-05-27NINGBO YONGSHUN PROD DESIGN CO LTD
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Patent Information

Authority / Receiving Office
EP · EP
Patent Type
Applications
Current Assignee / Owner
NINGBO YONGSHUN PROD DESIGN CO LTD
Filing Date
2023-12-20
Publication Date
2026-05-27

AI Technical Summary

Technical Problem

Existing gantry-type fitness equipment face issues with complex connections, unstable connection structures, and the inability to perform simultaneous exercises when combining two types of exercise mechanisms, such as a pec fly mechanism and a Smith mechanism.

Method used

A gantry design with a main frame, first and second fitness components, a load-bearing assembly, and a connection assembly featuring pulley sets that allow for independent and simultaneous use of the pec fly and Smith mechanisms, with adjustable heights and pulley systems to prevent interference.

Benefits of technology

Enables simultaneous and independent use of multiple exercise components, allowing for multi-line movements and adjustable exercise heights, while preventing tangling and interference, and facilitating weight training effects.

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Abstract

The present disclosure provides a gantry. The gantry includes: a main frame, where the main frame includes an exercise space; a first fitness component and a second fitness component, where the first fitness component is disposed on one side of the exercise space, the second fitness component is disposed on one side, closer to the exercise space, of the first fitness component, and the first fitness component and the second fitness component are movably connected to the main frame; a load-bearing assembly, where the load-bearing assembly is disposed at the bottom of the main frame; and a connection assembly, where the connection assembly includes a first pulley set and a second pulley set, and the first pulley set is disposed on the outer side of the second pulley set; the first fitness component is slidably connected to the load-bearing assembly via the first pulley set, and the second fitness component is slidably connected to the load-bearing assembly via the second pulley set. The gantry according to the present disclosure resolves the issues present in existing gantry equipment, where two types of exercise mechanisms, such as a pec fly mechanism and a Smith mechanism, are combined on a single gantry equipment. Such issues include complex connections, unstable connection structures, and the inability to perform simultaneous exercises.
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Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] The present application claims the priority to Chinese Patent Application No. 202311274353.6, filed in China on September 28, 2023, which is incorporated herein by reference in its entirety.TECHNICAL FIELD

[0002] The present disclosure relates to the technical field of fitness equipment, and in particular, to a gantry.BACKGROUND

[0003] With the improvement of people's living standards, more and more people have started exercising, and fitness equipment has become increasingly popular. Among such equipment, gantry-type equipment is particularly favored by fitness enthusiasts for its advantages, such as ease of learning, practicality, effective workout results, and strong adaptability.

[0004] However, during practical implementation, a problem arises: when existing gantry equipment is designed to combine two types of exercise mechanisms, for example, a pec fly mechanism and a Smith mechanism, issues such as complex connections, unstable connection structures, and the inability to perform simultaneous exercises occur.SUMMARY

[0005] Accordingly, the present disclosure provides a gantry that addresses the problems where, when existing gantry equipment is designed to combine two types of exercise mechanisms, such as a pec fly mechanism and a Smith mechanism, the connections are complex, the connection structures are unstable, and simultaneous exercise cannot be performed.

[0006] To resolve the above problems, the present disclosure provides a gantry for fitness. The gantry includes: a main frame, where the main frame includes an exercise space; a first fitness component and a second fitness component, where the first fitness component is disposed on one side of the exercise space, the second fitness component is disposed on one side, closer to the exercise space, of the first fitness component, and the first fitness component and the second fitness component are movably connected to the main frame; a load-bearing assembly, where the load-bearing assembly is disposed at the bottom of the main frame; and a connection assembly, where the connection assembly includes a first pulley set and a second pulley set, and the first pulley set is disposed on the outer side of the second pulley set; the first fitness component is slidably connected to the load-bearing assembly via the first pulley set, and the second fitness component is slidably connected to the load-bearing assembly via the second pulley set.

[0007] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The main frame is configured for support and defines the exercise space for using the second fitness component. The first fitness component is configured for pec fly exercises, and the second fitness component is a Smith mechanism. The first fitness component and the second fitness component are movably connected to the main frame, allowing for adjustment of the heights of the first fitness component and the second fitness component on the main frame to accommodate more exercise heights. The arrangement of the first fitness component and the second fitness component relative to the position of the exercise space facilitates simultaneous use of the first fitness component and the second fitness component for exercise. When the first fitness component and the second fitness component need to be used simultaneously, one user can stand in the exercise space to use the second fitness component, while another user can stand outside the exercise space on one side of the first fitness component to use the first fitness component without interfering with the second fitness component. The arrangement of the first pulley set and the second pulley set resolves the complex connection issue between the first fitness component and the second fitness component, ensuring that the first fitness component and the second fitness component can move independently and thus achieving the effect of multi-line movement. The first fitness component is connected to the load-bearing assembly via the first pulley set to achieve a weight training effect, while the second fitness component is connected to the load-bearing assembly via the second pulley set to achieve a weight training effect.

[0008] Furthermore, the main frame includes: a first lifting column and a second lifting column. The first lifting column and the second lifting column are disposed on the same side of the main frame; the first fitness component is movably connected to the first lifting column, and the second fitness component is movably connected to the second lifting column.

[0009] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The first lifting column is configured to cooperate with the first fitness component to adjust the height, and the second lifting column is configured to cooperate with the second fitness component to adjust the height, thereby realizing the effect of the first fitness component and the second fitness component adapting to exercises at various heights.

[0010] Furthermore, the load-bearing assembly includes: a first load-bearing component and a second load-bearing component. The first load-bearing component is connected to the first pulley set, and the second load-bearing component is connected to the second pulley set; the first load-bearing component is disposed on one side of the second load-bearing component away from the second lifting column.

[0011] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The first load-bearing component is connected to the first pulley set to achieve the weight training effect of the first fitness component, and the second load-bearing component is connected to the second pulley set to achieve the weight training effect of the second fitness component. The positional relationship between the first load-bearing component and the second load-bearing component is defined to prevent interference between the first load-bearing component and the second load-bearing component.

[0012] Furthermore, the first pulley set includes: a first movable pulley, a plurality of first routing wheels, and a plurality of first weight-bearing wheels. The first routing wheels are disposed at the bottom of the main frame; the first weight-bearing wheels are disposed at the top of the main frame and on both sides of the first movable pulley; the first fitness component drives the first movable pulley to move up and down, and the first movable pulley drives the first load-bearing component to stretch and contract through the up-and-down movement.

[0013] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The first movable pulley drives the first load-bearing component to stretch and contract through the up-and-down movement. When the first movable pulley moves upward, the first load-bearing component stretches accordingly. When the first movable pulley moves downward, the first load-bearing component contracts accordingly. The first routing wheels are configured to assist in cable routing to prevent the connection structure of the first fitness component from becoming tangled or interfering with the operation of the second fitness component. The first weight-bearing wheels are configured to support the first movable pulley and the first load-bearing component, facilitating the ascent or descent of the first movable pulley and the first load-bearing component.

[0014] Furthermore, the second pulley set includes: a second movable pulley, a plurality of second routing wheels, and a plurality of second weight-bearing wheels. The second movable pulley is disposed on one side, closer to the first fitness component, of the first movable pulley; the second weight-bearing wheels are disposed at a top part of the main frame, the second routing wheels are located at a bottom part of the main frame, and on both sides of the second movable pulley; the second fitness component drives the second movable pulley to move up and down, and the second movable pulley drives the second load-bearing component to stretch and contract through the up-and-down movement.

[0015] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The second movable pulley drives the second load-bearing component to stretch and contract through the up-and-down movement. When the second movable pulley moves upward, the second load-bearing component stretches accordingly. When the second movable pulley moves downward, the second load-bearing component contracts accordingly. The second routing wheels are configured to assist in cable routing to prevent the connection structure of the second fitness component from becoming tangled or interfering with the operation of the first fitness component. The second weight-bearing wheels are configured to support the second movable pulley and the second load-bearing component, facilitating the ascent or descent of the second movable pulley and the second load-bearing component.

[0016] Furthermore, the first fitness component includes: a first sliding component and a pec fly component. The first sliding component is movably connected to the first lifting column; the first weight-bearing wheel, closer to the pec fly component, is connected to the pec fly component, and the first routing wheel, closer to the first sliding component, is connected to the first sliding component.

[0017] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The first sliding component is connected to the first lifting column, allowing for the corresponding adjustment of the height of the first sliding component on the first lifting column, thereby achieving the effect of exercises at different heights. The pec fly component is configured to perform pec fly exercises. After the height of the first sliding component is adjusted, the first weight-bearing wheel is connected to the pec fly component. When the pec fly component moves in a direction away from the main frame, since one end of the first routing wheel is connected to the first sliding component and remains fixed, the first movable pulley moves upward, thus stretching the first load-bearing component to achieve the exercise effect. When the pec fly component moves in a direction closer to the main frame, since one end of the first routing wheel is connected to the first sliding component and remains fixed, the first movable pulley moves downward, causing the first load-bearing component to contract accordingly.

[0018] Furthermore, the first weight-bearing wheel, closer to the first lifting column, is coaxially arranged with at least one second weight-bearing wheel.

[0019] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The first weight-bearing wheel and the second weight-bearing wheel are coaxially arranged, and the first weight-bearing wheel and the second weight-bearing wheel can rotate independently. This ensures that the first fitness component and the second fitness component can be used independently and simultaneously, avoiding mutual interference between the first fitness component and the second fitness component during movement. Additionally, a coaxial arrangement saves space.

[0020] Furthermore, the second fitness component includes: a second sliding component and a Smith bar. The second sliding component is movably connected to the second lifting column; the second routing wheel, closer to the Smith bar, is connected to the Smith bar, and the second weight-bearing wheel, closer to the second sliding component, is connected to the second sliding component.

[0021] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The movement of the Smith bar drives the second sliding component to move, thereby achieving the effect of stretching and contracting the second load-bearing component. The second routing wheel, closer to the Smith bar, is connected to the Smith bar, such that when the Smith bar is raised, the second sliding component is raised accordingly, and when the Smith bar is lowered, the second sliding component descends accordingly. The second weight-bearing wheel is configured to support the second sliding component in driving the second load-bearing component.

[0022] Furthermore, the first lifting column includes a first positioning hole, and the first sliding component includes a first positioning component. One side of the first lifting column, closer to the pec fly component, is a first side; the first positioning hole is disposed on any adjacent side of the first side, and the first positioning component is disposed on the opposite side of the first positioning hole; the first positioning component cooperates with the first positioning hole.

[0023] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The cooperation between the first positioning hole and the first positioning component allows the pec fly component to be set at a plurality of initial heights, accommodating various exercise heights. The first positioning hole is arranged on the opposite side of the first positioning component, ensuring that when the first positioning component needs to cooperate with the first positioning hole, the first positioning component needs to pass through the first lifting column. This ensures the stability of height positioning for the first sliding component, preventing the first sliding component from slipping during the movement of the pec fly component, which could affect normal exercise.

[0024] Furthermore, the first lifting column includes a second positioning hole. The second positioning hole is disposed on one side, closer to the Smith bar, of the first lifting column, and the Smith bar snaps into the second positioning hole.

[0025] Compared with the prior art, the technical effects achieved by using the technical solution are as follows: The Smith bar can snap into the second positioning hole, allowing the Smith bar to snap into position at any height. This facilitates the exerciser to take a rest and avoids situations where the exerciser is over-exerted and unable to stably return the Smith bar.

[0026] By adopting the technical solutions of the present disclosure, the following technical effects can be achieved. (1) The main frame is configured for support and defines the exercise space for using the second fitness component. The first fitness component is configured for pec fly exercises, and the second fitness component is a Smith mechanism. The first fitness component and the second fitness component are movably connected to the main frame, allowing for adjustment of the heights of the first fitness component and the second fitness component on the main frame to accommodate more exercise heights. The arrangement of the first fitness component and the second fitness component relative to the position of the exercise space facilitates simultaneous use of the first fitness component and the second fitness component for exercise. When the first fitness component and the second fitness component need to be used simultaneously, one user can stand in the exercise space to use the second fitness component, while another user can stand outside the exercise space on one side of the first fitness component to use the first fitness component without interfering with the second fitness component. The arrangement of the first pulley set and the second pulley set resolves the complex connection issue between the first fitness component and the second fitness component, ensuring that the first fitness component and the second fitness component can move independently and thus achieving the effect of multi-line movement. The first fitness component is connected to the load-bearing assembly via the first pulley set to achieve a weight training effect, while the second fitness component is connected to the load-bearing assembly via the second pulley set to achieve a weight training effect. (2) The first weight-bearing wheel and the second weight-bearing wheel are coaxially arranged, and the first weight-bearing wheel and the second weight-bearing wheel can rotate independently. This ensures that the first fitness component and the second fitness component can be used independently and simultaneously, avoiding mutual interference between the first fitness component and the second fitness component during movement. Additionally, a coaxial arrangement saves space. (3) The cooperation between the first positioning hole and the first positioning component allows the pec fly component to be set at a plurality of initial heights, accommodating various exercise heights. The first positioning hole is arranged on the opposite side of the first positioning component, ensuring that when the first positioning component needs to cooperate with the first positioning hole, the first positioning component needs to pass through the first lifting column. This ensures the stability of height positioning for the first sliding component, preventing the first sliding component from slipping during the movement of the pec fly component, which could affect normal exercise. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] FIG. 1 is a schematic structural diagram of a gantry according to an embodiment of the present disclosure; FIG. 2 is a schematic structural diagram of the gantry in FIG. 1 from another perspective; FIG. 3 is a schematic structural diagram of a connection assembly in FIG. 1; FIG. 4 is a schematic structural diagram of the interior of a main frame in FIG. 1; and FIG. 5 is an enlarged schematic diagram of portion A in FIG. 4. Description of reference numerals:

[0028] 100 - Gantry; 110 - Main frame; 111 - Exercise space; 112 - First lifting column; 113 - Second lifting column; 114 - First positioning hole; 115 - Second positioning hole; 120 - First fitness component; 121 - First sliding component; 122 - Pec fly component; 123 - First positioning component; 130 - Second fitness component; 131 - Second sliding component; 132 - Smith bar; 140 - Load-bearing assembly; 141 - First load-bearing component; 142 - Second load-bearing component; 150 - Connection assembly; 150a - First pulley set; 150b - Second pulley set; 151 - First movable pulley; 152 - First routing wheel; 153 - First weight-bearing wheel; 154 - Second movable pulley; 155 - Second routing wheel; 156 - Second weight-bearing wheel.DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, but not all of them. Based on the embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure.

[0030] Referring to FIGS. 1 to 5, a gantry 100 for fitness is provided according to an embodiment of the present disclosure. The gantry 100 includes: a main frame 110, where the main frame 110 includes an exercise space 111; a first fitness component 120 and a second fitness component 130, where the first fitness component 120 is disposed on one side of the exercise space 111, the second fitness component 130 is disposed on one side, closer to the exercise space 111, of the first fitness component 120, and the first fitness component 120 and the second fitness component 130 are movably connected to the main frame 110; a load-bearing assembly 140, where the load-bearing assembly 140 is disposed at the bottom of the main frame 110; and a connection assembly 150, where the connection assembly 150 includes a first pulley set 150a and a second pulley set 150b, and the first pulley set 150a is disposed on the outer side of the second pulley set 150b; the first fitness component 120 is slidably connected to the load-bearing assembly 140 via the first pulley set 150a, and the second fitness component 130 is slidably connected to the load-bearing assembly 140 via the second pulley set 150b.

[0031] In this embodiment, the main frame 110 is configured for support and defines the exercise space 111 for using the second fitness component 130. The first fitness component 120 is configured for pec fly exercises, and the second fitness component 130 is a Smith mechanism. The first fitness component 120 and the second fitness component 130 are movably connected to the main frame 110, allowing for adjustment of the heights of the first fitness component 120 and the second fitness component 130 on the main frame 110 to accommodate more exercise heights. The arrangement of the first fitness component 120 and the second fitness component 130 relative to the position of the exercise space 111 facilitates simultaneous use of the first fitness component 120 and the second fitness component 130 for exercise. When the first fitness component 120 and the second fitness component 130 need to be used simultaneously, one user can stand in the exercise space 111 to use the second fitness component 130, while another user can stand outside the exercise space 111 on one side of the first fitness component 120 to use the first fitness component 120 without interfering with the second fitness component 130. The arrangement of the first pulley set 150a and the second pulley set 150b resolves the complex connection issue between the first fitness component 120 and the second fitness component 130, ensuring that the first fitness component 120 and the second fitness component 130 can move independently, thereby achieving the effect of multi-line movement. The first fitness component 120 is connected to the load-bearing assembly 140 via the first pulley set 150a to achieve a weight training effect, while the second fitness component 130 is connected to the load-bearing assembly 140 via the second pulley set 150b to achieve a weight training effect.

[0032] Furthermore, the load-bearing assembly 140 is made of an elastic band, and the elastic band can be stretched under force and can be replaced with elastic bands of varying elasticity based on the required force, thereby achieving different weight training effects. Additionally, by using an elastic band instead of a traditional iron block for weighting, transportation becomes more convenient, and costs are saved.

[0033] In a specific embodiment, the main frame 110 includes: a first lifting column 112 and a second lifting column 113. The first lifting column 112 and the second lifting column 113 are disposed on the same side of the main frame 110. The first fitness component 120 is movably connected to the first lifting column 112, and the second fitness component 130 is movably connected to the second lifting column 113.

[0034] It should be noted that the first lifting column 112 is configured to cooperate with the first fitness component 120 to adjust the height, and the second lifting column 113 is configured to cooperate with the second fitness component 130 to adjust the height, thereby realizing the effect of the first fitness component 120 and the second fitness component 130 adapting to exercises at various heights.

[0035] In a specific embodiment, the load-bearing assembly 140 includes: a first load-bearing component 141 and a second load-bearing component 142. The first load-bearing component 141 is connected to the first pulley set 150a, and the second load-bearing component 142 is connected to the second pulley set 150b. The first load-bearing component 141 is disposed on one side of the second load-bearing component 142 away from the second lifting column 113.

[0036] It should be noted that the first load-bearing component 141 is connected to the first pulley set 150a to achieve the weight training effect of the first fitness component 120, and the second load-bearing component 142 is connected to the second pulley set 150b to achieve the weight training effect of the second fitness component 130. The positional relationship between the first load-bearing component 141 and the second load-bearing component 142 is defined to prevent interference between the first load-bearing component 141 and the second load-bearing component 142.

[0037] Furthermore, one end of the first load-bearing component 141 connected to the first pulley set 150a and one end of the first load-bearing component 141 connected to the main frame 110 are both provided with snap locks. The snap locks are arranged in multiple vertically corresponding positions, such that more first load-bearing components 141 can be added as needed for exercise.

[0038] Furthermore, one end of the second load-bearing component 142 connected to the second pulley set 150b and one end of the second load-bearing component 142 connected to the main frame 110 are both provided with snap locks. The snap locks are arranged in multiple vertically corresponding positions, such that more second load-bearing components 142 can be added as needed for exercise.

[0039] In a specific embodiment, the first pulley set 150a includes: a first movable pulley 151, a plurality of first routing wheels 152, and a plurality of first weight-bearing wheels 153. The first routing wheels 152 are disposed at the bottom of the main frame 110. The first weight-bearing wheels 153 are disposed at the top of the main frame 110 and on both sides of the first movable pulley 151. The first fitness component 120 drives the first movable pulley 151 to move up and down, and the first movable pulley 151 drives the first load-bearing component 141 to stretch and contract through the up-and-down movement.

[0040] It should be noted that the first movable pulley 151 drives the first load-bearing component 141 to stretch and contract through the up-and-down movement. When the first movable pulley 151 moves upward, the first load-bearing component 141 stretches accordingly. When the first movable pulley 151 moves downward, the first load-bearing component 141 contracts accordingly. The first routing wheels 152 are configured to assist in cable routing to prevent the connection structure of the first fitness component 120 from becoming tangled or interfering with the operation of the second fitness component 130. The first weight-bearing wheels 153 are configured to support the first movable pulley 151 and the first load-bearing component 141, facilitating the ascent or descent of the first movable pulley 151 and the first load-bearing component 141.

[0041] In a specific embodiment, the second pulley set 150b includes: a second movable pulley 154, a plurality of second routing wheels 155, and a plurality of second weight-bearing wheels 156. The second movable pulley 154 is disposed on one side, closer to the first fitness component 120, of the first movable pulley 151. The second weight-bearing wheels 156 are disposed at the top of the main frame 110, at the bottom of the main frame 110, and on both sides of the second movable pulley 154. The second fitness component 130 drives the second movable pulley 154 to move up and down, and the second movable pulley 154 drives the second load-bearing component 142 to stretch and contract through the up-and-down movement.

[0042] It should be noted that the second movable pulley 154 drives the second load-bearing component 142 to stretch and contract through the up-and-down movement. When the second movable pulley 154 moves upward, the second load-bearing component 142 stretches accordingly. When the second movable pulley 154 moves downward, the second load-bearing component 142 contracts accordingly. The second routing wheels 155 are configured to assist in cable routing to prevent the connection structure of the second fitness component 130 from becoming tangled or interfering with the operation of the first fitness component 120. The second weight-bearing wheels 156 are configured to support the second movable pulley and the second load-bearing component 142, facilitating the ascent or descent of the second movable pulley and the second load-bearing component 142.

[0043] In a specific embodiment, the first fitness component 120 includes: a first sliding component 121 and a pec fly component 122. The first sliding component 121 is movably connected to the first lifting column 112. The first weight-bearing wheel 153, closer to the pec fly component 122, is connected to the pec fly component 122, and the first routing wheel 152, closer to the first sliding component 121, is connected to the first sliding component 121.

[0044] It should be noted that during exercise, the first sliding component 121 remains fixed. The first sliding component 121 is connected to the first lifting column 112, allowing for the corresponding adjustment of the height of the first sliding component 121 on the first lifting column 112, thereby achieving the effect of exercises at different heights. The pec fly component 122 is configured to perform pec fly exercises. After the height of the first sliding component 121 is adjusted, the first weight-bearing wheel 153 is connected to the pec fly component 122. When the pec fly component 122 moves in a direction away from the main frame 110, since one end of the first routing wheel 152 is connected to the first sliding component 121 and remains fixed, the first movable pulley moves upward, thus stretching the first load-bearing component 141 to achieve the exercise effect. When the pec fly component 122 moves in a direction closer to the main frame 110, since one end of the first routing wheel 152 is connected to the first sliding component 121 and remains fixed, the first movable pulley moves downward, causing the first load-bearing component 141 to contract accordingly.

[0045] In a specific embodiment, the first weight-bearing wheel 153, closer to the first lifting column 112, is coaxially arranged with at least one second weight-bearing wheel 156.

[0046] It should be noted that the first weight-bearing wheel 153 and the second weight-bearing wheel 156 are coaxially arranged, and the first weight-bearing wheel 153 and the second weight-bearing wheel 156 can rotate independently. This ensures that the first fitness component 120 and the second fitness component 130 can be used independently and simultaneously, avoiding mutual interference between the first fitness component 120 and the second fitness component 130 during movement. Additionally, a coaxial arrangement saves space.

[0047] In a specific embodiment, the second fitness component 130 includes: a second sliding component 131 and a Smith bar 132. The second sliding component 131 is movably connected to the second lifting column 113. The second routing wheel 155, closer to the Smith bar 132, is connected to the Smith bar 132, and the second weight-bearing wheel 156, closer to the second sliding component 131, is connected to the second sliding component 131.

[0048] It should be noted that during exercise, the second sliding component 131 remains fixed, and the movement of the Smith bar 132 drives the second sliding component 131 to move, thereby achieving the effect of stretching and contracting the second load-bearing component 142. The second routing wheel 155, closer to the Smith bar 132, is connected to the Smith bar 132, such that when the Smith bar 132 is raised, the second sliding component 131 is raised accordingly, and when the Smith bar 132 is lowered, the second sliding component 131 descends accordingly. The second weight-bearing wheel 156 is configured to support the second sliding component 131 in driving the second load-bearing component 142.

[0049] In a specific embodiment, the first lifting column 112 includes a first positioning hole 114; the first sliding component 121 includes a first positioning component 123. One side of the first lifting column 112, closer to the pec fly component 122, is a first side. The first positioning hole 114 is disposed on any adjacent side of the first side, and the first positioning component 123 is disposed on the opposite side of the first positioning hole 114. The first positioning component 123 cooperates with the first positioning hole 114.

[0050] It should be noted that the first positioning hole 114 and the first positioning component 123 are arranged on opposite sides of the same first lifting column 112, ensuring that when the first positioning component 123 needs to cooperate with the first positioning hole 114, the first positioning component 123 needs to pass through the first lifting column 112. This ensures the stability of height positioning for the first sliding component 121, preventing the first sliding component 121 from slipping during the movement of the pec fly component 122, which could affect normal exercise.

[0051] Preferably, a plurality of first positioning holes 114 are spaced apart from each other along the first lifting column 112. The cooperation between the first positioning holes 114 and the first positioning component 123 allows the pec fly component 122 to be set at a plurality of initial heights, accommodating various exercise heights.

[0052] Furthermore, the second sliding component 131 is provided with a connection plate, and the connection plate is provided with an insertion hole. The connection plate extends in the direction of the first lifting column 112, and the insertion hole is connected to the first positioning hole 114 by a fastener, enabling the second sliding component 131 to be fixed onto the second lifting column 113.

[0053] In a specific embodiment, the first lifting column 112 includes a second positioning hole 115. The second positioning hole 115 is provided on one side, closer to the Smith bar 132, of the first lifting column 112, and the Smith bar 132 snaps into the second positioning hole 115.

[0054] It should be noted that the Smith bar 132 can snap into the second positioning hole 115, allowing the Smith bar 132 to snap into position at any height. This facilitates the exerciser to take a rest and avoids situations where the exerciser is over-exerted and unable to stably return the Smith bar 132.

[0055] Preferably, a plurality of second positioning holes 115 are spaced apart from each other along the first lifting column 112, providing the Smith bar 132 with more height options to accommodate various exercise heights.

[0056] Furthermore, an adjustment component is disposed at the bottom of the main frame 110. The adjustment component is disposed on at least one side of the bottom of the main frame 110 and is configured to fix the main frame 110 to the ground, preventing the main frame 110 from tipping over under force.

[0057] Finally, it should be noted that the above embodiments are merely intended to illustrate the technical solutions of the present disclosure and are not meant to limit them. Although the present disclosure has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the embodiments, or some technical features can be equivalently replaced. These modifications or replacements do not depart from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A gantry (100), comprising: a main frame (110), wherein the main frame (110) comprises an exercise space (111); a first fitness component (120) and a second fitness component (130), wherein the first fitness component (120) is disposed on one side of the exercise space (111), the second fitness component (130) is disposed on one side, closer to the exercise space (111), of the first fitness component (120), and the first fitness component (120) and the second fitness component (130) are movably connected to the main frame (110); a load-bearing assembly (140), wherein the load-bearing assembly (140) is disposed at a bottom of the main frame (110); and a connection assembly (150), wherein the connection assembly (150) comprises a first pulley set (150a) and a second pulley set (150b), and the first pulley set (150a) is disposed on an outer side of the second pulley set (150b); the first fitness component (120) is slidably connected to the load-bearing assembly (140) via the first pulley set (150a), and the second fitness component (130) is slidably connected to the load-bearing assembly (140) via the second pulley set (150b).

2. The gantry (100) according to claim 1, wherein the load-bearing assembly is made of an elastic band, and the elastic band can be stretched under force and can be replaced with elastic bands of varying elasticity based on a required force.

3. The gantry (100) according to claim 1, wherein the main frame (110) comprises: a first lifting column (112) and a second lifting column (113), wherein the first lifting column (112) and the second lifting column (113) are disposed on a same side of the main frame (110); the first fitness component (120) is movably connected to the first lifting column (112), and the second fitness component (130) is movably connected to the second lifting column (113).

4. The gantry (100) according to claim 3, wherein the load-bearing assembly (140) comprises: a first load-bearing component (141) and a second load-bearing component (142), wherein the first load-bearing component (141) is connected to the first pulley set (150a), and the second load-bearing component (142) is connected to the second pulley set (150b); the first load-bearing component (141) is disposed on one side of the second load-bearing component (142) away from the second lifting column (113).

5. The gantry (100) according to claim 4, wherein the first pulley set (150a) comprises: a first movable pulley (151), a plurality of first routing wheels (152), and a plurality of first weight-bearing wheels (153), wherein the first routing wheels (152) are disposed at the bottom of the main frame (110); the first weight-bearing wheels (153) are disposed at a top part of the main frame (110) and on both sides of the first movable pulley (151); the first fitness component (120) drives the first movable pulley (151) to move up and down, and the first movable pulley (151) drives the first load-bearing component (141) to stretch and contract through the up-and-down movement.

6. The gantry (100) according to claim 5, wherein the second pulley set (150b) comprises: a second movable pulley (154), a plurality of second routing wheels (155), and a plurality of second weight-bearing wheels (156), wherein the second movable pulley (154) is disposed on one side, closer to the first fitness component (120), of the first movable pulley (151); the second weight-bearing wheels (156) are located at a top part of the main frame (110), the second routing wheels (155) are located at a bottom part of the main frame (110), and on both sides of the second movable pulley (154); the second fitness component (130) drives the second movable pulley (154) to move up and down, and the second movable pulley (154) drives the second load-bearing component (142) to stretch and contract through the up-and-down movement, wherein the first weight-bearing wheel (153), closer to the first lifting column (112), is coaxially arranged with at least one second weight-bearing wheel (156).

7. The gantry (100) according to claim 5, wherein the first fitness component (120) comprises: a first sliding component (121) and a pec fly component (122), wherein the first sliding component (121) is movably connected to the first lifting column (112); the first weight-bearing wheel (153), closer to the pec fly component (122), is connected to the pec fly component (122), and the first routing wheel (152), closer to the first sliding component (121), is connected to the first sliding component (121).

8. The gantry (100) according to claim 6, wherein the second fitness component (130) comprises: a second sliding component (131) and a Smith bar (132), wherein the second sliding component (131) is movably connected to the second lifting column (113); the second routing wheel (155), closer to the Smith bar (132), is connected to the Smith bar (132), and the second weight-bearing wheel (156), closer to the second sliding component (131), is connected to the second sliding component (131).

9. The gantry (100) according to claim 7, wherein the first lifting column (112) comprises a first positioning hole (114), and the first sliding component (121) comprises a first positioning component (123), wherein one side of the first lifting column (112), closer to the pec fly component (122), is a first side; the first positioning hole (114) is disposed on any adjacent side of the first side, and the first positioning component (123) is disposed on an opposite side of the first positioning hole (114); the first positioning component (123) cooperates with the first positioning hole (114).

10. The gantry (100) according to claim 8, wherein the first lifting column (112) comprises a second positioning hole (115), wherein the second positioning hole (115) is disposed on one side, closer to the Smith bar (132), of the first lifting column (112), and the Smith bar (132) snaps into the second positioning hole (115).