Combined exercise machine
By designing a comprehensive fitness machine that combines a treadmill and a multi-directional adjustable arm, it achieves a combination of aerobic and anaerobic exercise, solving the problems of large footprint and limited functionality of home fitness equipment, and providing a variety of exercise postures and better practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- POKANG TECH CO LTD
- Filing Date
- 2022-06-20
- Publication Date
- 2026-06-09
AI Technical Summary
Existing fitness equipment cannot simultaneously meet the needs of both aerobic and anaerobic exercise, and it takes up a lot of space, making it difficult to install both treadmills and strength training equipment in a home.
Design a comprehensive fitness machine that includes a treadmill platform, base frame, uprights, resistance mechanism, and multi-directional adjustable arm. Through the operating structure connecting the multi-directional adjustable arm to the resistance mechanism, it enables aerobic running and anaerobic strength training. The multi-directional adjustable arm can adapt to various exercise postures by rotating and extending, thus reducing the space occupied.
It enables aerobic running and anaerobic strength training on the same equipment, meeting a variety of sports needs, while reducing the space required, making it more versatile, and avoiding the boredom caused by monotonous exercise postures.
Smart Images

Figure CN114917536B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fitness equipment technology, and in particular, to a comprehensive fitness machine. Background Technology
[0002] Fitness exercises are divided into two main categories: aerobic exercise and anaerobic exercise. Aerobic exercise has a relatively low intensity and a relatively long duration, while anaerobic exercise has a relatively high intensity and a relatively short duration, which gives these two types of exercise different fitness effects. Among anaerobic exercises, strength training is the most popular, while among aerobic exercises, running is the most popular. However, currently, running and strength training require the use of different fitness equipment, which takes up a lot of space. Therefore, it is difficult for an average household to equip itself with both a treadmill and strength training equipment at the same time, thus failing to meet different fitness needs. Summary of the Invention
[0003] The purpose of this invention is to provide a comprehensive fitness device to solve the technical problem that current fitness devices cannot be used for both aerobic and anaerobic exercise, thus failing to meet different fitness needs.
[0004] The above-mentioned objectives of the present invention can be achieved by the following technical solutions:
[0005] This invention provides a comprehensive fitness equipment for performing aerobic and anaerobic exercise. The comprehensive fitness equipment includes a treadmill platform, a base frame, a column, a resistance mechanism, and at least two multi-directional adjustable arms. One end of the treadmill platform is connected to the base frame. The column is mounted on the base frame. The resistance mechanism is mounted on the base frame, the column, or the treadmill platform. At least two of the multi-directional adjustable arms are mounted on the upper part of the column. Each multi-directional adjustable arm is provided with an operating structure. At least two of the operating structures are connected to the resistance mechanism through a transmission structure. Each multi-directional adjustable arm can rotate around a horizontal axis and a vertical axis that are perpendicular to each other, and each multi-directional adjustable arm can extend or shorten along its axial direction, so that the at least two operating structures can adapt to various exercise postures.
[0006] In an embodiment of the present invention, the two multi-directional adjustable arms can be adjusted to form handrails above the treadmill running platform when the treadmill is in operation for aerobic exercise.
[0007] In an embodiment of the present invention, the two multi-directional adjusting arms are respectively mounted on the upper part of the column via a rotating joint. The rotating joint includes a rotating seat, a horizontal rotating shaft, and a vertical rotating shaft. The rotating seat is hinged to the column via the horizontal rotating shaft, and the multi-directional adjusting arms are hinged to the rotating seat via the vertical rotating shaft.
[0008] In an embodiment of the present invention, the multi-directional adjusting arm includes a large arm and a small arm. The large arm is connected to the column through the rotating joint, and the large arm and the small arm slide linearly along the axial direction of the multi-directional adjusting arm.
[0009] In an embodiment of the present invention, the transmission structure includes a transmission cable, a transmission pulley seat, and at least one transmission pulley. The transmission pulley is mounted on the transmission pulley seat, and the transmission cable passes around the transmission pulley and connects to the two operating structures, and is connected to the resistance mechanism through the transmission pulley seat.
[0010] In an embodiment of the present invention, a fixed pulley seat is also installed on the column, a plurality of first fixed pulleys are installed on the fixed pulley seat, and at least two transmission pulleys are installed on the transmission pulley seat. The transmission cable alternately passes around the plurality of first fixed pulleys and at least two transmission pulleys.
[0011] In an embodiment of the present invention, a second fixed pulley is installed at the first end of the multi-directional adjusting arm, a third fixed pulley is installed at the second end of the multi-directional adjusting arm, the transmission cable passes through the multi-directional adjusting arm, one end of the transmission cable passes around the second fixed pulley and connects to the operating structure, and the other end of the transmission cable passes around the third fixed pulley and extends into the column.
[0012] In an embodiment of the present invention, the operating structure includes a hand pull ring, which is connected to the transmission cable.
[0013] In an embodiment of the present invention, the hand pull ring is detachably connected to the transmission cable.
[0014] In an embodiment of the present invention, the comprehensive fitness equipment further includes a seat, which is foldably installed in the middle of the upright and can be unfolded and placed on the treadmill running platform when the treadmill is stopped.
[0015] In an embodiment of the present invention, the seat includes a first support portion, a second support portion, a third support portion, a seat portion, and a backrest. A first end of the first support portion is hinged to the upright column, and a second end of the first support portion is hinged to the first end of the second support portion via a hinge shaft. The second end of the second support portion is supported on the treadmill running platform. The backrest is hinged to the seat portion, and the seat portion is rotatably mounted on the hinge shaft. A first end of the third support portion is hinged to the back of the backrest. The seat portion can drive the backrest to face the upright column so that the second end of the third support portion is supported on the second support portion. The seat portion can also drive the backrest to face away from the upright column so that the second end of the third support portion is supported on the first support portion.
[0016] In an embodiment of the present invention, one end of the treadmill running platform is hinged to the base frame, and the treadmill running platform can be folded and placed on the base frame.
[0017] In an embodiment of the present invention, the base frame is embedded in an installation space on the wall, and the installation space can also accommodate the treadmill running platform in a folded state.
[0018] The features and advantages of this invention are:
[0019] The comprehensive fitness equipment of this invention allows for both aerobic running on a treadmill platform and strength training. By operating the multi-directional adjustable arms connected to the resistance mechanism, it enables movement against the resistance provided by the mechanism. Furthermore, by rotating the multi-directional adjustable arms around a perpendicular horizontal axis and a vertical axis, and extending or shortening them axially, at least two operating structures can accommodate various movement postures, ensuring that muscles in all parts of the body are fully exercised, while avoiding monotony caused by repetitive movements. In addition, by placing the resistance mechanism within the base frame, column, or treadmill platform, the overall footprint of the equipment is effectively reduced. Therefore, the comprehensive fitness equipment of this invention can perform running and strength training, and can achieve various movement postures, thus meeting different fitness needs, while also occupying a small space and offering better practicality. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of the comprehensive fitness equipment of the present invention.
[0022] Figure 2 This is a partial enlarged view of the comprehensive fitness equipment of the present invention.
[0023] Figure 3 This is a front view of the comprehensive fitness equipment of the present invention.
[0024] Figure 4 This is a side view of the integrated fitness equipment of the present invention.
[0025] In the picture:
[0026] 1. Treadmill running platform; 11. Mounting platform; 12. Running belt; 13. Control module; 14. Running belt locking structure; 2. Upright column; 21. Panel; 22. Storage area; 23. Cover plate; 24. Folding area; 3. Base frame; 4. Resistance mechanism; 41. Motor resistance device; 5. Multi-directional adjustable arm; 5'. Handrail; 51. Rotating joint; 511. Horizontal pivot; 512. Vertical pivot; 513. Rotating seat; 514. First angle locking structure; 5141. First angle locking component; 5142. First fixing hole; 515. Second angle locking structure; 52. Upper arm; 53. Forearm; 54. 55. Telescopic adjustment component; 55. Forearm locking structure; 551. Locking block; 552. Locking buckle; 56. Support base; 57. Limiting component; 6. Operating structure; 61. Hand pull ring; 62. Buckle ring; 63. Connecting ring; 7. Transmission structure; 71. Transmission cable; 72. Transmission pulley; 73. Transmission pulley seat; 74. First fixed pulley; 75. Second fixed pulley; 76. Third fixed pulley; 77. Connecting cable; 78. Fixed pulley seat; 8. Seat; 81. Seat part; 82. Backrest; 83. First support part; 84. Second support part; 85. Third support part; 86. Support groove; 87. Hinge shaft. Detailed Implementation
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] like Figure 1 and Figure 3 As shown, this invention provides a comprehensive fitness device for aerobic running and anaerobic strength training. The device includes a treadmill platform 1, a base frame 3, a column 2, a resistance mechanism 4, and at least two multi-directional adjustable arms 5. One end of the treadmill platform 1 is connected to the base frame 3. The column 2 is mounted on the base frame 3. The resistance mechanism 4 is mounted on the base frame 3, the column 2, or the treadmill platform 1. At least two multi-directional adjustable arms 5 are mounted on the upper part of the column 2. Each multi-directional adjustable arm 5 has an operating structure 6. These operating structures 6 are connected to the resistance mechanism 4 via a transmission structure 7. Each multi-directional adjustable arm 5 can rotate around a perpendicular horizontal axis and a vertical axis, and can extend or shorten along its axial direction, allowing the at least two operating structures 6 to adapt to various exercise postures. When the operating structures 6 are connected to the resistance mechanism 4 for strength training, the multi-directional adjustable arms 5 form anchor points, which are also the load-bearing points when the transmission structure 7 transmits the resistance provided by the resistance mechanism 4, ensuring the stability of the transmission structure 7 and adapting to various exercise postures.
[0029] The comprehensive fitness equipment of the present invention allows for aerobic running on a treadmill platform 1. Furthermore, by operating the multi-directional adjusting arm 5 and its connecting structure 6, which is linked to the resistance mechanism 4, it enables strength training by overcoming the resistance provided by the resistance mechanism 4. By rotating the multi-directional adjusting arm 5 around a perpendicular horizontal axis and a vertical axis, and extending or shortening it axially, at least two operating structures 6 can accommodate various exercise postures, ensuring that muscles in all parts of the body are fully exercised, while avoiding monotony caused by repetitive exercise postures. In addition, by placing the resistance mechanism 4 within the base frame 3, the column 2, or the treadmill platform 1, the overall footprint of the equipment is effectively reduced. Therefore, the comprehensive fitness equipment of the present invention can perform running and strength training, and can achieve various exercise postures, thus meeting different fitness needs, while occupying little space and offering better practicality.
[0030] Specifically, by rotating the multi-directional adjustment arm 5 around the vertical axis Z, the angle at which at least two of the multi-directional adjustment arms 5 extend to the sides can be adjusted; by rotating the multi-directional adjustment arm 5 around the horizontal axis X, the angle at which at least two of the multi-directional adjustment arms 5 extend upwards or upwards can be adjusted; by lengthening or shortening the multi-directional adjustment arm 5 along its axial direction, the length at least two of the multi-directional adjustment arms 5 extend to the sides or vertically can be adjusted. Therefore, by making the above adjustments to the multi-directional adjustment arms 5, the athlete can not only extend their arms horizontally to the sides or vertically at different angles, but also extend their arms flexed to the sides or vertically at different angles, thereby overcoming the resistance mechanism 4 to operate the operating structure 6 on the multi-directional adjustment arm 5, realizing strength training under different exercise postures, and applicable to athletes with different arm lengths, thus having greater applicability. In this embodiment, the resistance mechanism 4 is installed inside the base frame 3, which has good stability. Optionally, the resistance mechanism is installed inside the treadmill running platform. Optionally, the resistance mechanism 4 is installed inside the upright column.
[0031] like Figure 4 As shown, the two multi-directional adjustable arms 5 can be adjusted to form handrails 5' above the treadmill platform 1 during aerobic exercise. This eliminates the need for additional handrails 5' on the upright 2, reducing the overall space occupied by the equipment. Specifically, the upright 2 has only two multi-directional adjustable arms 5. When the multi-directional adjustable arms 5 are roughly adjusted to a horizontal position and positioned directly above the treadmill platform 1, they form handrails 5'. Support seats 56 are located on both sides of the upright 2. When the multi-directional adjustable arms 5 are adjusted to the handrail position, they rotate precisely above the support seats 56, thus using the support seats 56 to support the multi-directional adjustable arms 5 and ensure the stability of the handrails 5'.
[0032] like Figure 3 and Figure 4As shown, a control module 13 for controlling the treadmill platform 1 is installed at the top of the column 2. Speed adjustment shortcut keys for adjusting the speed of the treadmill platform 1 are also provided on both sides of the column 2 and are electrically connected to the control module 13. The speed adjustment shortcut keys are located on the inside of the handrail 5', which makes it convenient to adjust the speed of the treadmill platform 1 while running.
[0033] like Figure 2 As shown, in this embodiment of the invention, the multi-directional adjusting arm 5 is mounted on the upper part of the column 2 via a rotating joint 51. The rotating joint 51 includes a rotating seat 513, a horizontal rotating shaft 511, and a vertical rotating shaft 512. The rotating seat 513 is hinged to the column 2 via the horizontal rotating shaft 511, and the multi-directional adjusting arm 5 is hinged to the rotating seat 513 via the vertical rotating shaft 512. The rotating seat 513 drives the multi-directional adjusting arm 5 to rotate relative to the column 2 around the horizontal rotating shaft 511, thereby adjusting the angle at which the multi-directional adjusting arm 5 extends vertically; simultaneously, the multi-directional adjusting arm 5 can also rotate relative to the rotating seat 513 around the vertical rotating shaft 512, thereby adjusting the angle at which the multi-directional adjusting arm 5 extends to both sides.
[0034] Combination Figure 4 As shown, specifically, the rotating seat 513 is fixed by a first angle locking structure 514 after rotating around the horizontal axis 511 at different angles. The first angle locking structure 514 includes multiple first fixing holes 5142 arranged circumferentially on the column 2 along the horizontal axis 511. The rotating seat 513 is provided with a first angle locking member 5141. When the multi-directional adjusting arm 5 drives the rotating seat 513 to rotate around the horizontal axis 511 at different angles, the first angle locking member 5141 is inserted into the corresponding first fixing hole 5142, thereby locking the rotating seat 513. The multi-directional adjusting arm 5 is fixed by a second angle locking structure 515 after rotating around the vertical axis 512 at different angles. The second angle locking structure 515 includes a plurality of second fixing holes arranged circumferentially on the vertical rotating shaft 512. The multi-directional adjusting arm 5 is provided with a second angle locking member. When the multi-directional adjusting arm 5 rotates around the vertical rotating shaft 512 at different angles, the second locking member is inserted into the corresponding second fixing hole, thereby locking the multi-directional adjusting arm 5. Optionally, the rotating seat 513 is hinged to the column 2 via the vertical rotating shaft 512, and the multi-directional adjusting arm 5 is hinged to the rotating seat 513 via the horizontal rotating shaft 511.
[0035] like Figure 2 As shown, the multi-directional adjusting arm 5 includes a large arm 52 and a small arm 53. The large arm 52 is connected to the column 2 via a rotating joint 51. The large arm 52 and the small arm 53 slide linearly along the axial direction of the multi-directional adjusting arm 5. By sliding the small arm 53 along the axial direction of the multi-directional adjusting arm 5, the multi-directional adjusting arm 5 can be extended or shortened.
[0036] Specifically, the upper arm 52 is generally tubular in shape, and the lower arm 53 is inserted into the upper arm 52. A telescopic adjustment member 54 is installed on the upper arm 52, and the telescopic adjustment member 54 is connected to the lower arm 53. By operating the telescopic adjustment member 54, the lower arm 53 can be slid. The first end of the upper arm 52 is connected to the column 2 via a rotating joint 51, and the first end of the lower arm 53 is inserted into the upper arm 52 from the second end of the upper arm 52. When the multi-directional adjustable arm 5 is adjusted to the handrail 5', the lower arm 53 is connected to the upper arm 52 via the lower arm locking structure 55. The lower arm locking structure 55 includes a locking block 551 and a locking buckle 552. The locking block 551 is located on the second end of the lower arm 53, and the locking buckle 552 is located on the second end of the upper arm 52. By connecting the locking buckle 552 to the locking block 551, the lower arm 53 cannot slide, ensuring the stability of the handrail 5'. In this embodiment, the telescopic adjustment member 54, which converts rotational motion into linear reciprocating motion, is connected to the forearm 53. Rotating the telescopic adjustment member 54 causes the forearm 53 to slide reciprocally along the axial direction of the multi-directional adjustment arm 5. Optionally, the telescopic adjustment member and the forearm are driven by a gear and rack mechanism. Optionally, the telescopic adjustment member and the forearm are driven by other existing structures capable of converting rotational motion into linear reciprocating motion. Optionally, the forearm is sleeved on the upper arm.
[0037] like Figure 1 and Figure 2 As shown, in an embodiment of the present invention, the transmission structure 7 includes a transmission cable 71, a transmission pulley seat 73, and at least one transmission pulley 72. The transmission pulley 72 is mounted on the transmission pulley seat 73. The transmission cable 71 passes around the transmission pulley 72 and connects to the two operating structures 6, and is connected to the resistance mechanism 4 through the transmission pulley seat 73. During strength training, the anchor points on the two multi-directional adjusting arms 5 are collinear, so that the force at any point on the transmission cable 71 is provided by the resistance mechanism 4, and the force on each anchor point on the multi-directional adjusting arm 5 is uniform. By connecting the two operating structures 6 to the two ends of the same transmission cable 71, it can be ensured that the resistance transmitted to the two operating structures 6 is the same, ensuring that the force on both sides of the athlete is the same during strength training, and that the muscles in their symmetrical parts can be trained more evenly. By using the transmission cable 71 in conjunction with the transmission pulley 72 to transmit the resistance provided by the resistance mechanism 4 to the operating structure 6, the loss is small, and the same resistance can be overcome to pull the operating structure 6 in either direction for strength training. Specifically, the transmission pulley seat 73 is connected to the resistance mechanism 4 via a connecting cable 77. In this embodiment, the resistance mechanism 4 uses a motor-driven resistance device 41. The athlete can adjust the resistance provided by the resistance mechanism 4 according to their training intensity. Optionally, the resistance mechanism can use a magnetically controlled resistance device. Optionally, the resistance mechanism can use multiple counterweights.
[0038] like Figure 1 and Figure 2As shown, a fixed pulley seat 78 is also installed on the column 2. Multiple first fixed pulleys 74 are installed on the fixed pulley seat 78, and at least two transmission pulleys 72 are installed on the transmission pulley seat 73. The transmission cable 71 alternately passes around the multiple first fixed pulleys 74 and the at least two transmission pulleys 72. By setting multiple first fixed pulleys 74 and at least two transmission pulleys 72 in conjunction with the transmission cable 71, the transmission cable 71 circulates back and forth multiple times between the fixed pulley seat 78 and the transmission pulley seat 73. This allows the transmission cable 71 to have sufficient length to accommodate the travel of the multi-directional adjusting arm 5 during extension and retraction, as well as the travel of the operating structure 6 during strength training. That is, when the multi-directional adjusting arm 5 extends to its maximum length to meet the needs of people with longer arm lengths for strength training, the operating structure 6 can also be pulled for a sufficiently long stroke to form the required movement posture.
[0039] In this embodiment, three first fixed pulleys 74 are installed on the fixed pulley seat 78, and two transmission pulleys 72 are installed on the transmission pulley seat 73, so that the transmission cable 71 circulates back and forth three times between the fixed pulley seat 78 and the transmission pulley seat 73. Specifically, the column 2 is roughly in the shape of a "Π" frame. The resistance mechanism 4 is installed on the base frame 3, and the three first fixed pulleys 74 are installed side by side on the inner top surface of the column 2, located directly above the transmission pulley seat 73.
[0040] like Figure 1 and Figure 2 As shown, a second fixed pulley 75 is installed at the first end of the multi-directional adjusting arm 5, and a third fixed pulley 76 is installed at the second end. A transmission cable 71 passes through the multi-directional adjusting arm 5, with one end of the cable bypassing the second fixed pulley 75 and connecting to the operating structure 6, and the other end bypassing the third fixed pulley 76 and extending into the column 2. By setting the second fixed pulley 75 and the third fixed pulley 76, the multi-directional adjusting arm 5 can be adjusted to any angle, ensuring that the transmission cable 71 accurately transmits the resistance provided by the resistance mechanism 4 to the operating structure 6, and that the transmission of the cable 71 and the adjustment of the multi-directional adjusting arm 5 do not interfere with each other. Specifically, a cable groove is provided inside the horizontal rotating shaft 511, through which the transmission cable 71 passes and extends into the column 2.
[0041] like Figure 1 and Figure 2 As shown, in an embodiment of the present invention, the operating structure 6 includes a pull ring 61, which is connected to a transmission cable 71. By gripping the pull ring 61, the athlete can overcome the resistance provided by the resistance mechanism 4 to perform strength training. Optionally, the operating structure can be another type of operating structure such as an operating lever or operating handle.
[0042] like Figure 2 and Figure 3As shown, the pull ring 61 is detachably connected to the transmission cable 71, and the column 2 has a storage area 22 for placing the pull ring 61. When strength training is not required, the pull ring 61 can be removed and placed in the storage area 22 on the column 2, saving space and preventing the pull ring 61 from being lost. Specifically, the two ends of the transmission cable 71 are provided with connecting rings 63, and the pull ring 61 is connected to the connecting rings 63 through buckles 62. The transmission cable 71 extends from the first end of the multi-directional adjusting arm 5, passing over the third fixed pulley 76, and the first end of the multi-directional adjusting arm 5 is provided with a limiting member 57 to ensure that the transmission cable 71 and the third fixed pulley 76 are always engaged. The front of the column 2 for the pull ring 61 has a panel 21, and the panel 21 has a groove and a cover plate 23 is hinged to it. The groove forms the storage area 22 for placing the pull ring 61, and the groove can be opened or closed by flipping the cover plate 23.
[0043] like Figure 3 and Figure 4 As shown, in an embodiment of the present invention, the comprehensive fitness equipment also includes a seat 8. The seat 8 is foldably installed in the middle of the upright 2, and can be unfolded and placed on the treadmill platform 1 when it is stopped. By setting up the seat 8, exercisers can perform strength training on the seat 8, thereby adapting to more exercise postures, meeting more fitness needs, and the seat 8 does not increase the space occupied by the entire equipment. Specifically, the panel 21 also has another groove, forming a folding area 24 for the seat 8. Figure 4 As shown, the treadmill running platform 1 includes a mounting platform 11 and a running belt 12. A drive structure for moving the running belt 12 is installed on the mounting platform 11. A running belt locking structure 14 is installed on the base frame 3 to lock the drive structure or the running belt 12 so that the running belt 12 cannot rotate, ensuring that the running belt 12 will not roll when the seat 8 is unfolded or when the exerciser is standing on the treadmill running platform 1 for strength training.
[0044] like Figure 4As shown, the seat 8 includes a first support part 83, a second support part 84, a third support part 85, a seat part 81, and a backrest 82. The first end of the first support part 83 is hinged to the column 2. The second end of the first support part 83 is hinged to the first end of the second support part 84 through a hinge shaft 87. The second end of the second support part 84 is supported on the treadmill platform 1. The backrest 82 is hinged to the seat part 81. The seat part 81 is rotatably mounted on the hinge shaft 87. The first end of the third support part 85 is hinged to the back of the backrest 82. The seat part 81 can drive the backrest 82 to be positioned facing the column 2 so that the second end of the third support part 85 is supported on the second support part 84. The seat part 81 can also drive the backrest 82 to be positioned away from the column 2 so that the second end of the third support part 85 is supported on the first support part 83. By rotating the seat 81, the exerciser can perform strength training facing the upright 2 and pulling the operating structure 6, thus better exercising the chest muscles; or they can perform strength training facing away from the upright 2 and pulling the operating structure 6, thus better exercising the back muscles. The height of the seat 81 can be adjusted by changing the angle between the first support 83 and the second support 84 to accommodate exercisers of different heights. The tilt angle of the backrest 82 can be adjusted by changing the angle between the third support 85 and the backrest 82. Furthermore, the exerciser can also use the seat 8 to perform other exercises such as sit-ups and crunches. Specifically, the first support 83 and the second support 84 have multiple support grooves 86 arranged at intervals along the rotation direction of the third support 85, which match the second end of the third support 85.
[0045] In this embodiment of the invention, one end of the treadmill running platform 1 is hinged to the base frame 3, allowing the treadmill running platform 1 to be folded and placed on the base frame 3. When not in use, the treadmill running platform 1 can be folded and stored, reducing the space occupied by the equipment and making it more convenient. The base frame 3 is embedded in an installation space on the wall, and the installation space can also accommodate the folded treadmill running platform 1, resulting in high equipment stability and further reducing the space occupied by the equipment. In addition, the comprehensive fitness equipment of this invention can also be installed using conventional methods.
[0046] The above descriptions are merely a few embodiments of the present invention. Those skilled in the art can make various modifications or variations to the embodiments of the present invention based on the content disclosed in the application documents without departing from the spirit and scope of the present invention.
Claims
1. A comprehensive fitness equipment, characterized in that, For aerobic and anaerobic exercise, the comprehensive fitness equipment includes a treadmill platform, a base frame, a column, a resistance mechanism, and at least two multi-directional adjustable arms. One end of the treadmill platform is connected to the base frame. The column is mounted on the base frame. The resistance mechanism is mounted on the base frame, the column, or the treadmill platform. At least two multi-directional adjustable arms are mounted on the upper part of the column. Each multi-directional adjustable arm has an operating structure. At least two operating structures are connected to the resistance mechanism through a transmission structure. Each multi-directional adjustable arm can rotate around a horizontal axis and a vertical axis that are perpendicular to each other, and can extend or shorten along its axial direction, so that the at least two operating structures can adapt to various exercise postures. The two multi-directional adjustable arms can be adjusted to a generally horizontal position and positioned above the treadmill running platform to form handrails when the treadmill is in operation for aerobic exercise. Support seats are provided on both sides of the upright column. When the multi-directional adjustable arms are adjusted to the position of the handrails, the multi-directional adjustable arms rotate to the position above the support seats, and the support seats support the multi-directional adjustable arms. The two multi-directional adjusting arms are respectively mounted on the upper part of the column via a rotating joint. The rotating joint includes a rotating seat, a horizontal rotating shaft, and a vertical rotating shaft. The rotating seat is hinged to the column via the horizontal rotating shaft, and the multi-directional adjusting arms are hinged to the rotating seat via the vertical rotating shaft. The multi-directional adjusting arm includes a large arm and a small arm. The large arm is connected to the column through the rotating joint. The large arm and the small arm slide linearly along the axial direction of the multi-directional adjusting arm. The upper arm is equipped with a telescopic adjustment component, which is connected to the lower arm. By operating the telescopic adjustment component, the lower arm can be slid. The first end of the upper arm is connected to the column through the rotating joint, and the first end of the lower arm is inserted into the upper arm from the second end of the upper arm. When the multi-directional adjustable arm is adjusted to the position of the handrail, the forearm is connected to the upper arm via a forearm locking structure. The forearm locking structure includes a locking block and a locking buckle. The locking block is located on the second end of the forearm, and the locking buckle is located on the second end of the upper arm. The locking buckle is connected to the locking block so that the forearm is connected to the upper arm via the forearm locking structure, preventing the forearm from sliding. The comprehensive fitness equipment also includes a seat, which is foldably installed in the middle of the upright and can be unfolded and placed on the treadmill running platform when the treadmill is stopped. The seat includes a first support part, a second support part, a third support part, a seat part, and a backrest. A first end of the first support part is hinged to the upright post. A second end of the first support part is hinged to the first end of the second support part via a hinge shaft. The second end of the second support part is supported on the treadmill running platform. The backrest is hinged to the seat part, which is rotatably mounted on the hinge shaft. A first end of the third support part is hinged to the back of the backrest. Multiple support grooves matching the second end of the third support part are spaced apart on the first and second support parts along the rotation direction of the third support part. The seat part can drive the backrest to face the upright post so that the second end of the third support part is supported on the second support part. The seat part can also drive the backrest to face away from the upright post so that the second end of the third support part is supported on the first support part. The height of the seat part can be adjusted by adjusting the angle between the first and second support parts, and the tilt angle of the backrest can be adjusted by adjusting the angle between the third support part and the backrest.
2. The comprehensive fitness equipment according to claim 1, characterized in that, The transmission structure includes a transmission cable, a transmission pulley seat, and at least one transmission pulley. The transmission pulley is mounted on the transmission pulley seat. The transmission cable passes around the transmission pulley and connects to the two operating structures, and is connected to the resistance mechanism through the transmission pulley seat.
3. The comprehensive fitness equipment according to claim 2, characterized in that, The column is also equipped with a fixed pulley seat, on which a plurality of first fixed pulleys are installed. The transmission pulley seat is equipped with at least two transmission pulleys. The transmission cable alternately passes over the plurality of first fixed pulleys and at least two transmission pulleys.
4. The comprehensive fitness equipment according to claim 2, characterized in that, The first end of the multi-directional adjusting arm is equipped with a second fixed pulley, the second end of the multi-directional adjusting arm is equipped with a third fixed pulley, the transmission cable passes through the multi-directional adjusting arm, one end of the transmission cable passes around the second fixed pulley and connects to the operating structure, and the other end of the transmission cable passes around the third fixed pulley and extends into the column.
5. The comprehensive fitness equipment according to claim 2, characterized in that, The operating structure includes a hand pull ring, which is connected to the transmission cable.
6. The comprehensive fitness equipment according to claim 5, characterized in that, The hand pull ring is detachably connected to the transmission cable.
7. The comprehensive fitness equipment according to claim 1, characterized in that, One end of the treadmill running platform is hinged to the base frame, and the treadmill running platform can be folded and placed on the base frame.
8. The comprehensive fitness equipment according to claim 7, characterized in that, The base frame is embedded in an installation space on the wall, and the installation space can also accommodate the treadmill running platform in a folded state.