A resistance training device

By designing a mechanism to adjust the height of the boom and the position of the flexible pad in the resistance trainer, the problem of existing trainers being unable to adapt to users of different heights and body shapes is solved, and the flexibility and comfort of the trainer are improved.

CN222693948UActive Publication Date: 2025-04-01NANTONG INFECTIOUS DISEASE PREVENTION & CONTROL INST
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Patent Information

Application Number
CN202420934512.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-04-01
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing anti-resistance trainer with hanging legs is fixed structure and cannot be adapted to users of different heights and body shapes, resulting in insufficient flexibility and comfort during use.

Method used

A resistance training device including a first adjustment mechanism and a second adjustment mechanism is designed. The first adjustment mechanism adapts to the needs of different users through the height adjustment of the boom; the second adjustment mechanism adapts to users of different shoulder widths through the height and width of the movable seat and flexible pad.

Benefits of technology

By adjusting the height of the boom and the position of the flexible pad, the flexibility and comfort of the trainer are improved, adapting to users of different heights and shoulder widths, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a resistance training device, which relates to the technical field of training equipment. The utility model includes a training device body, on which a first adjustment mechanism and a second adjustment mechanism are arranged, the second adjustment mechanism includes a fixed plate, a base and a movable seat, and a flexible pad is arranged on the top of the movable seat. The utility model arranges the first adjustment mechanism and the second adjustment mechanism, and uses the first adjustment mechanism to adjust the height of the suspension rod and the flexible pad for supporting the upper limbs so as to adapt to users of different heights. The second adjustment mechanism is used to adjust the width between two groups of flexible pads supporting the upper limbs, which is suitable for users with different shoulder widths. Even if there is only a slight difference in shoulder width, the horizontal position of the flexible pad can be slightly adjusted by slightly turning the turntable, thereby improving the flexibility and comfort of the training device body in actual use.
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Description

Technical Field

[0001] The utility model relates to the technical field of training equipment, in particular to an anti-resistance training device. Background Art

[0002] Resistance training, also known as resistance training, is a type of exercise that resists resistance. Its main purpose is to train the body's muscles. There are a variety of resistance trainers for different muscles to be trained. Among them is a hanging leg-raising resistance trainer for abdominal muscle training. When using this resistance trainer, the operator lifts the legs by holding the lifting rod.

[0003] In order to meet the needs of users of different levels, existing resistance trainers for hanging leg raises have evolved into two training modes. One is a traditional training mode in which the legs are lifted by holding a hanging bar with hands, which is more difficult. The other is a mode in which the upper limbs are supported in a fixed position, which reduces the difficulty of lifting the legs to a certain extent. However, most resistance trainers for hanging leg raises have a fixed structure and cannot be adjusted according to the specific conditions of users of different heights and body shapes. Especially in the upper limb support mode, if the width of the upper limb is slightly mismatched, it is easy to cause discomfort in the supporting force-applying part, thereby greatly reducing the flexibility and comfort of the resistance trainer for hanging leg raises during use. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a resistance training device to solve the technical problems that the existing resistance training devices for hanging leg raising have a fixed structure and the flexibility and comfort need to be further improved in actual use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a resistance trainer, comprising a trainer main body, the trainer main body is provided with a first adjustment mechanism and a second adjustment mechanism, the first adjustment mechanism comprises a suspension rod, a first fixed sleeve, a first sliding rod, a second fixed sleeve and a second sliding rod, the first fixed sleeve is provided with a first bolt hole, the first sliding rod is provided with a second bolt hole, the second fixed sleeve is provided with a third bolt hole, and the second sliding rod is provided with a fourth bolt hole; the second adjustment mechanism comprises a fixed plate, a base and a movable seat, sliders are provided on both sides of the base, a screw is provided on one side of the fixed plate, a turntable is provided at one end of the screw, and a flexible pad is provided on the top of the movable seat.

[0006] By adopting the above technical solution, the height of the suspension bar and the height and width of the movable seat and the flexible pad are adjusted by the first adjustment mechanism and the second adjustment mechanism respectively in the two training modes of hanging leg raising by holding the suspension bar and hanging leg raising by supporting the upper limbs.

[0007] Furthermore, the first bolt holes and the third bolt holes are each provided with two groups, each group of the first bolt holes and the third bolt holes is provided with a plurality of the first bolt holes and the third bolt holes, the plurality of the first bolt holes and the third bolt holes are evenly and equidistantly distributed, the first bolt holes and the second bolt holes at the top are provided with a first fastening bolt, and the third bolt holes and the fourth bolt holes at the top are provided with a second fastening bolt.

[0008] By adopting the above technical solution, the opening of multiple first bolt holes makes it convenient to tighten the first fastening bolt at any first bolt hole and the second bolt hole to fix the first sliding rod at any desired position, thereby making the height of the suspension rod more suitable for the training needs of different users.

[0009] Furthermore, the first bolt hole and the second bolt hole are consistent with each other, and the first bolt hole and the second bolt hole are both adapted to the first fastening bolt, the third bolt hole and the fourth bolt hole are consistent with each other, and the third bolt hole and the fourth bolt hole are both consistent with the second fastening bolt, and the first fastening bolt and the second fastening bolt are both high-strength bolts.

[0010] By adopting the above technical solution, the first bolt hole and the second bolt hole have a higher degree of adaptability with the first fastening bolt, so that the tightening process of the first fastening bolt can proceed smoothly. The third bolt hole and the fourth bolt hole have a higher degree of adaptability with the second fastening bolt, so that the tightening process of the second fastening bolt can also proceed smoothly, thereby ensuring the smooth height adjustment process of the hanger and the flexible pad.

[0011] Furthermore, the first fixed sleeve is slidably connected to the first sliding rod, and there are two groups of the first fixed sleeve and the first sliding rod, and the two groups of the first fixed sleeve and the first sliding rod are symmetrically arranged. The first sliding rod is fixedly connected to the suspension rod, and the suspension rod is a U-shaped structure. The second fixed sleeve is slidably connected to the second sliding rod, and there are two groups of the second fixed sleeve, and each group is provided with two second fixed sleeves, and the two second fixed sleeves are symmetrically arranged, and the second sliding rod is a U-shaped structure.

[0012] By adopting the above technical solution, after loosening the first fastening bolt, the restriction between the first fixed sleeve and the first sliding rod is immediately released. At this time, force can be applied to the first sliding rod to make it slide up and down along the first fixed sleeve, so that the U-shaped hanger moves up and down with the symmetrical first sliding rod at the bottom, thereby completing the height adjustment of the U-shaped hanger.

[0013] Furthermore, the turntable is fixedly connected to the screw, the screw is threadedly connected to the fixed plate, the screw is rotationally connected to the movable seat, and the movable seat is slidingly connected to the base.

[0014] By adopting the above technical solution, when the turntable is rotated, the screw rod fixedly connected thereto is driven to rotate. Under the threaded connection between the screw rod and the fixed plate, the screw rod continuously extends into the other side of the fixed plate to push the movable seat inward.

[0015] Furthermore, the fixed plate is fixedly connected to the base, the base is in an "I"-shaped structure, the sliders are provided in two groups, each group of the sliders is provided with two sliders, the two sliders are symmetrically arranged, the movable seat is fixedly connected to the slider, and the slider is slidably connected to the base.

[0016] By adopting the above technical solution, the fixed plate can provide a certain support for the base. When the moving seat is pushed by the screw, the sliding block fixedly connected to the moving seat slides along the grooves on both sides of the "I"-shaped base.

[0017] Furthermore, the flexible pad is fixedly connected to the movable seat, and the flexible pad is highly adapted to the top surface of the movable seat, and the flexible pad is made of PU leather.

[0018] By adopting the above technical solution, when the movable seat moves under the adjustment of the screw rod, the flexible pad fixedly connected thereto also moves accordingly, and the horizontal positions of the flexible pad and the movable seat are always consistent, thereby ensuring the supporting effect when the flexible pad and the movable seat support the user's upper limbs.

[0019] Furthermore, a first anti-slip sleeve is provided on the suspension rod, a gripping rod is provided on one side of the movable seat, and a second anti-slip sleeve is provided on the top of the gripping rod.

[0020] By adopting the above technical solution, the provision of the first anti-slip cover and the second anti-slip cover enables the user to maintain a good exercise posture during use even if the palms of the user sweat.

[0021] Furthermore, the suspension rod is fixedly connected to the first anti-slip sleeve, the movable seat is fixedly connected to the gripping rod, and the gripping rod is fixedly connected to the second anti-slip sleeve.

[0022] By adopting the above technical solution, the suspension rod and the first anti-slip cover are kept fixed, so that the user can maintain stability when holding the first anti-slip cover, and the first anti-slip cover and the user's hand will not easily slip off, and the first anti-slip cover will not easily slide along the suspension rod.

[0023] Furthermore, the first anti-slip cover and the second anti-slip cover are made of rubber material.

[0024] By adopting the above technical solution and using a rubber anti-slip cover, the friction between the user's hands and the hanging bar and the grip bar can be increased to a certain extent. When the palms sweat slightly during exercise, the hands will not easily slip off the hanging bar and the grip bar.

[0025] In summary, the utility model mainly has the following beneficial effects:

[0026] 1. The utility model provides a first adjustment mechanism and a second adjustment mechanism. The first adjustment mechanism is used to adjust the height of the suspension rod and the flexible pad for supporting the upper limbs so as to adapt the suspension rod to users of different heights. The second adjustment mechanism is used to adjust the width between the two sets of flexible pads supporting the upper limbs so as to be suitable for users of different shoulder widths. Even if there is only a slight difference in shoulder width, the horizontal position of the flexible pad can be slightly adjusted by slightly turning the turntable, thereby improving the flexibility and comfort of the trainer body in actual use.

[0027] 2. The utility model provides a first anti-slip cover, a grip bar and a second anti-slip cover. The setting of the grip bar allows the user to hold the second anti-slip cover on the top of the grip bar with both hands when using a simpler mode of upper limb support to assist the upper arm in exerting force, thereby preventing the upper arm from slipping off the flexible pad during exercise and causing injury. The setting of the first anti-slip cover and the second anti-slip cover allows the user to maintain a better exercise posture even if the palms are sweating during use, thereby reducing the risk of slipping and injury due to hand slippage. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0030] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0031] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0032] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B.

[0033] In the figure: 1. trainer body; 2. first adjusting mechanism; 201. suspension rod; 202. first fixed sleeve; 203. first sliding rod; 204. first bolt hole; 205. second bolt hole; 206. first fastening bolt; 207. second fixed sleeve; 208. second sliding rod; 209. third bolt hole; 210. fourth bolt hole; 211. second fastening bolt; 3. first anti-slip cover; 4. second adjusting mechanism; 401. fixed plate; 402. base; 403. slider; 404. moving seat; 405. screw; 406. turntable; 407. flexible pad; 5. grip; 6. second anti-slip cover. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0035] The following describes an embodiment of the utility model based on its overall structure.

[0036] Embodiment 1:

[0037] A resistance training device, such as Figure 1-Figure 5 As shown, the training device comprises a main body 1, on which a first adjusting mechanism 2 and a second adjusting mechanism 4 are arranged. The first adjusting mechanism 2 comprises a suspension rod 201, a first fixed sleeve 202, a first sliding rod 203, a second fixed sleeve 207 and a second sliding rod 208. The first fixed sleeve 202 is provided with a first bolt hole 204, the first sliding rod 203 is provided with a second bolt hole 205, the second fixed sleeve 207 is provided with a third bolt hole 209, and the second sliding rod 208 is provided with a fourth bolt hole 210; the second adjusting mechanism 4 comprises a fixed plate 401, a base 402 and a movable seat 404, and sliding holes are arranged on both sides of the base 402. Block 403, a screw rod 405 is provided on one side of the fixing plate 401, a turntable 406 is provided on one end of the screw rod 405, and a flexible pad 407 is provided on the top of the movable seat 404. The first adjustment mechanism 2 and the second adjustment mechanism 4 are used to adjust the height of the hanging rod 201 and the height and width of the movable seat 404 and the flexible pad 407 in the two training modes of hanging leg raising by holding the hanging rod 201 by hand and hanging leg raising by upper limb support, respectively, so that the hanging rod 201 and the flexible pad 407 are more suitable for the height and body shape of the user when in use, thereby greatly improving the flexibility and comfort of the resistance trainer for hanging leg raising during use.

[0038] See also Figure 1 , Figure 2 , Figure 3The first bolt hole 204 and the third bolt hole 209 are each provided with two groups, and each group of the first bolt hole 204 and the third bolt hole 209 is provided with a plurality of first bolt holes 204 and the third bolt holes 209, and the plurality of first bolt holes 204 and the third bolt holes 209 are evenly and equidistantly distributed. The first fastening bolt 206 is provided in the first bolt hole 204 and the second bolt hole 205 at the top, and the second fastening bolt 211 is provided in the third bolt hole 209 and the fourth bolt hole 210 at the top. The opening of the plurality of first bolt holes 204 facilitates tightening the first fastening bolt 206 on the The first sliding rod 203 can be fixed at any desired position at any first bolt hole 204 and the second bolt hole 205, so that the height of the suspension rod 201 is more suitable for the training needs of different users. The opening of multiple third bolt holes 209 makes it convenient for the user to perform hanging leg raises by upper limb support to exercise the abdominal muscles. The second fastening bolt 211 can be tightened at the fourth bolt hole 210 and any third bolt hole 209 to adjust the flexible pad 407 for upper limb support to a suitable height.

[0039] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 The first bolt hole 204 and the second bolt hole 205 are consistent with each other, and the first bolt hole 204 and the second bolt hole 205 are both adapted to the first fastening bolt 206. The third bolt hole 209 and the fourth bolt hole 210 are consistent with each other, and the third bolt hole 209 and the fourth bolt hole 210 are both consistent with the second fastening bolt 211. The first fastening bolt 206 and the second fastening bolt 211 are both high-strength bolts. The first bolt hole 204 and the second bolt hole 205 have a high degree of adaptability to the first fastening bolt 206, so that the tightening process of the first fastening bolt 206 can be The third bolt hole 209 and the fourth bolt hole 210 have a high degree of compatibility with the second fastening bolt 211, so that the tightening process of the second fastening bolt 211 can also proceed smoothly, thereby ensuring the smooth height adjustment process of the hanger 201 and the flexible pad 407. The first fastening bolt 206 and the second fastening bolt 211 are both high-strength bolts, ensuring that the two have good force-bearing performance and fatigue resistance, and at the same time have the advantages of good seismic resistance and high connection stiffness, ensuring that the first fastening bolt 206 and the second fastening bolt 211 can be used for a long time.

[0040] See also Figure 1 , Figure 2 , Figure 3The first fixed sleeve 202 is slidably connected to the first sliding rod 203. The first fixed sleeve 202 and the first sliding rod 203 are each provided with two groups. The two groups of the first fixed sleeve 202 and the first sliding rod 203 are symmetrically arranged. The first sliding rod 203 is fixedly connected to the suspension rod 201. The suspension rod 201 is in a U-shaped structure. The second fixed sleeve 207 is slidably connected to the second sliding rod 208. The second fixed sleeve 207 is provided with two groups. Each group of the second fixed sleeves 207 is provided with two. The two second fixed sleeves 207 are symmetrically arranged. The second sliding rod 208 is in a U-shaped structure. After loosening the first fastening bolt 206, the first fixed sleeve The restriction between 202 and the first sliding rod 203 is immediately released. At this time, force can be applied to the first sliding rod 203 to make it slide up and down along the first fixed sleeve 202, so that the U-shaped suspension rod 201 moves up and down with the symmetrical first sliding rod 203 at the bottom, completing the height adjustment of the U-shaped suspension rod 201. After loosening the second fastening bolt 211, the limiting effect between the second fixed sleeve 207 and the second sliding rod 208 no longer works. At this time, force is applied to the U-shaped second sliding rod 208 to drive the overall upward and downward movement of the fixed plate 401, the base 402 and the movable seat 404, thereby changing the height of the flexible pad 407 supporting the upper limbs.

[0041] See also Figure 1 , Figure 2 , Figure 3 The turntable 406 is fixedly connected to the screw 405, the screw 405 is threadedly connected to the fixed plate 401, the screw 405 is rotatably connected to the movable seat 404, and the movable seat 404 is slidably connected to the base 402. When the turntable 406 is rotated, the screw 405 fixedly connected to it is driven to rotate. Under the action of the threaded connection between the screw 405 and the fixed plate 401, the screw 405 continuously extends into the other side of the fixed plate 401, pushing the movable seat 404 inward. In this way, the horizontal position of the movable seat 404 can be flexibly adjusted according to the user's body shape, ensuring that the movable seat 404 and the flexible pad 407 on its top can better meet the force conditions of users of different body shapes when supporting the upper limbs.

[0042] See also Figure 1 , Figure 2 , Figure 3The fixed plate 401 is fixedly connected to the base 402, and the base 402 has an "I"-shaped structure. Two groups of sliders 403 are provided, and each group of sliders 403 is provided with two sliders, and the two sliders 403 are symmetrically arranged. The movable seat 404 is fixedly connected to the sliders 403, and the sliders 403 are slidably connected to the base 402. The fixed plate 401 can provide a certain support for the base 402. When the movable seat 404 is subjected to the thrust of the screw 405, the sliders 403 fixedly connected to the movable seat 404 slide along the grooves on both sides of the "I"-shaped base 402, which can not only assist the movement process of the movable seat 404, but also help the extended movable seat 404 to bear a certain force when the flexible pad 407 on the top of the movable seat 404 supports the upper limbs.

[0043] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The flexible pad 407 is fixedly connected to the movable seat 404, and the flexible pad 407 is highly adapted to the top surface of the movable seat 404. The flexible pad 407 is made of PU leather. When the movable seat 404 moves under the adjustment of the screw 405, the flexible pad 407 fixedly connected thereto also moves accordingly. The horizontal positions of the flexible pad 407 and the movable seat 404 are always consistent, so that when the flexible pad 407 and the movable seat 404 support the user's upper limbs, the supporting effect is guaranteed, and at the same time, the user's upper limbs are supported without directly contacting the harder movable seat 404. The flexible pad 407 made of PU leather has the characteristics of soft touch, skin-friendly and breathable, and its wear resistance and anti-fouling and dirt-resistant properties are also relatively strong, ensuring comfort of use, easy cleaning and ensuring that it can be used for a relatively long time.

[0044] Embodiment 2:

[0045] See also Figure 1 , Figure 2 , Figure 3 A first anti-slip cover 3 is provided on the suspension rod 201, a grip bar 5 is provided on one side of the movable seat 404, and a second anti-slip cover 6 is provided on the top of the grip bar 5. The arrangement of the first anti-slip cover 3 and the second anti-slip cover 6 enables the user to maintain a good exercise posture even if the palms are sweating during use. The arrangement of the grip bar 5 enables the user to hold the second anti-slip cover 6 on the top of the grip bar 5 with both hands when using a simpler mode of upper limb support to assist the upper arm in exerting force.

[0046] See also Figure 1 , Figure 2 , Figure 3The suspension rod 201 is fixedly connected to the first anti-slip cover 3, the movable seat 404 is fixedly connected to the gripping rod 5, the gripping rod 5 is fixedly connected to the second anti-slip cover 6, the suspension rod 201 remains fixed to the first anti-slip cover 3, so that the user can maintain stability when holding the first anti-slip cover 3, the first anti-slip cover 3 and the user's hand will not easily slip off, and the first anti-slip cover 3 will not easily slide along the suspension rod 201, the movable seat 404 and the gripping rod 5 remain fixed, so that when the movable seat 404 moves, the gripping rod 5 can also continue to move, no matter where the position of the flexible pad 407 supporting the upper limbs is adjusted, the gripping rod 5 can assist the hand in applying force.

[0047] See also Figure 1 , Figure 2 , Figure 3 The first anti-slip cover 3 and the second anti-slip cover 6 are made of rubber material. The use of rubber anti-slip covers can increase the friction between the user's hands and the suspension bar 201 and the grip bar 5 to a certain extent. When the palms sweat slightly during exercise, the hands will not easily slip off the suspension bar 201 and the grip bar 5. At the same time, the rubber material is relatively soft, and even if the suspension bar 201 and the grip bar 5 are gripped hard, it will not cause obvious damage to the hands.

[0048] The implementation principle of the utility model is as follows: first, when the suspension rod 201 needs to be used for training, the first fastening bolt 206 is unscrewed, and the first sliding rod 203 is pushed up or pulled down to slide up and down along the first fixing sleeve 202, so that the height of the suspension rod 201 is adjusted, and the second bolt hole 205 on the first sliding rod 203 is aligned with the first bolt hole 204 at the nearest first bolt hole 204 at a suitable position, and the first fastening bolt 206 is tightened here to fix the suspension rod 201, and the user holds the first anti-slip sleeve 3 on the outside of the suspension rod 201 for training with higher difficulty; when the training difficulty needs to be reduced, the second fastening bolt 211 is unscrewed, and the second sliding rod 208 is pushed up or moved down to make the suspension rod 201 more comfortable. It slides up and down along the second fixed sleeve 207 to adjust the height of the flexible pad 407, aligns the second sliding rod 208 and the fourth bolt hole 210 at its bottom at the third bolt hole 209 near the desired position, and tightens the second fastening bolt 211; then, according to the shoulder width of the user, rotate the turntable 406 to rotate the screw 405, and the moving seat 404 at the end of the screw 405 is continuously moved with the assistance of the slider 403 sliding along the base 402 until it is adjusted to a position suitable for the shoulder width of the user; finally, when using a reduced difficulty mode for training, the upper limbs are supported on the flexible pad 407 on the top of the moving seat 404, and the second anti-slip sleeve 6 on the top of the grip 5 is held with both hands to lift the legs for exercise.

[0049] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0050] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A resistance training device, characterized in that: The training device comprises a training device body (1), wherein the training device body (1) is provided with a first adjustment mechanism (2) and a second adjustment mechanism (4), wherein the first adjustment mechanism (2) comprises a suspension rod (201), a first fixed sleeve (202), a first sliding rod (203), a second fixed sleeve (207) and a second sliding rod (208), wherein the first fixed sleeve (202) is provided with a first bolt hole (204), the first sliding rod (203) is provided with a second bolt hole (205), the second fixed sleeve (207) is provided with a third bolt hole (209), and the second sliding rod (208) is provided with a fourth bolt hole (210); The second adjustment mechanism (4) comprises a fixed plate (401), a base (402) and a movable seat (404), wherein sliders (403) are arranged on both sides of the base (402), a screw rod (405) is arranged on one side of the fixed plate (401), a turntable (406) is arranged at one end of the screw rod (405), and a flexible pad (407) is arranged on the top of the movable seat (404).

2. The resistance training device according to claim 1, characterized in that: The first bolt holes (204) and the third bolt holes (209) are each provided with two groups, and each group of the first bolt holes (204) and the third bolt holes (209) is provided with a plurality of the first bolt holes (204) and the third bolt holes (209), and the plurality of the first bolt holes (204) and the third bolt holes (209) are evenly and equidistantly distributed, and the first fastening bolts (206) are provided in the first bolt holes (204) and the second bolt holes (205) located at the top, and the second fastening bolts (211) are provided in the third bolt holes (209) and the fourth bolt holes (210) located at the top.

3. The resistance training device according to claim 2, characterized in that: The first bolt hole (204) and the second bolt hole (205) are consistent with each other, and the first bolt hole (204) and the second bolt hole (205) are both compatible with the first fastening bolt (206); the third bolt hole (209) and the fourth bolt hole (210) are consistent with each other, and the third bolt hole (209) and the fourth bolt hole (210) are both consistent with the second fastening bolt (211); the first fastening bolt (206) and the second fastening bolt (211) are both high-strength bolts.

4. The resistance training device according to claim 1, characterized in that: The first fixed sleeve (202) is slidably connected to the first sliding rod (203), and the first fixed sleeve (202) and the first sliding rod (203) are each provided with two groups, and the two groups of the first fixed sleeve (202) and the first sliding rod (203) are symmetrically arranged, the first sliding rod (203) is fixedly connected to the suspension rod (201), and the suspension rod (201) is in a U-shaped structure, the second fixed sleeve (207) is slidably connected to the second sliding rod (208), and the second fixed sleeve (207) is provided with two groups, and each group is provided with two second fixed sleeves (207), and the two second fixed sleeves (207) are symmetrically arranged, and the second sliding rod (208) is in a U-shaped structure.

5. The resistance training device according to claim 1, characterized in that: The rotating disk (406) is fixedly connected to the screw rod (405), the screw rod (405) is threadedly connected to the fixed plate (401), the screw rod (405) is rotationally connected to the movable seat (404), and the movable seat (404) is slidingly connected to the base (402).

6. The resistance training device according to claim 1, characterized in that: The fixed plate (401) is fixedly connected to the base (402), the base (402) is in an "I"-shaped structure, the sliders (403) are provided in two groups, each group of the sliders (403) is provided with two sliders, and the two sliders (403) are symmetrically arranged, the movable seat (404) is fixedly connected to the sliders (403), and the sliders (403) are slidably connected to the base (402).

7. The resistance training device according to claim 1, characterized in that: The flexible pad (407) is fixedly connected to the movable seat (404), and the top surfaces of the flexible pad (407) and the movable seat (404) are highly matched, and the flexible pad (407) is made of PU leather.

8. The resistance training device according to claim 1, characterized in that: The suspension rod (201) is sleeved with a first anti-slip sleeve (3), a gripping rod (5) is provided on one side of the movable seat (404), and a second anti-slip sleeve (6) is provided on the top of the gripping rod (5).

9. The resistance training device according to claim 8, characterized in that: The suspension rod (201) is fixedly connected to the first anti-slip sleeve (3), the movable seat (404) is fixedly connected to the gripping rod (5), and the gripping rod (5) is fixedly connected to the second anti-slip sleeve (6).

10. The resistance training device according to claim 8, characterized in that: The first anti-slip cover (3) and the second anti-slip cover (6) are made of rubber material.