Multifunctional exercise device

By designing adjustment and exercise modules for the multifunctional exercise device, the problem of limited exercise movements in existing exercise equipment has been solved. This allows for a variety of exercise movements to be performed according to the user's needs, thus improving applicability and versatility.

CN223490329UActive Publication Date: 2025-10-31XINJIANG UYGUR AUTONOMOUS REGION AKSU VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202422863492.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-24
Publication Date
2025-10-31
Estimated Expiration
2034-11-24

AI Technical Summary

Technical Problem

Existing exercise equipment offers limited range of exercises and cannot be adjusted to suit the user's body size and strength.

Method used

A multifunctional exercise device was designed, which includes an adjustment module and an exercise module. By adjusting the number and distance of the weights, various exercise movements can be performed, including lat pulldowns, pull-ups, push-ups, and sit-ups.

Benefits of technology

It allows for adjustments based on the user's desired intensity and body type, enabling the completion of various exercise movements and improving the applicability and versatility of the exercise equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional exercise device which comprises a first adjusting module, a second adjusting module, an exercise module, a seat assembly and a bottom plate. Wherein the seat assembly comprises a seat back, a magnet I, a seat plate, a magnet II, supporting legs and an L-shaped supporting plate; the second adjusting module comprises a first lead screw groove, the first lead screw groove is formed in one side of the chair back, and two first sliding blocks are arranged in the first lead screw groove. The number of the heavy blocks is adjusted according to the strength needed by exercise of a user, the more the heavy blocks are, the larger the force needed by the reciprocating handle for pulling down the two arms is, the less the heavy blocks are, the smaller the force needed by the reciprocating handle for pulling down the two arms is, and the force needed by the reciprocating handle for pulling down the two arms is adjusted through the second adjusting module. The distance between the two handles is matched with the shoulder breadth of a user, through the exercise module, a heavy block reciprocates up and down along a circular guide rod through a circular guide hole, and the user completes the pull-down movement of the two arms.
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Description

Technical Field

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

[0002] With the accelerating pace of life and work, people are spending more and more time sitting at computer desks and office desks. Unbalanced diets and lack of exercise are causing people's physical condition to deteriorate. As people pay more and more attention to their health, exercise equipment has become popular. Although there are many types of exercise equipment available, most of them can only perform one exercise movement, making the exercise movement monotonous. Moreover, the exercise equipment cannot be adjusted according to the user's body size and strength.

[0003] Therefore, it is necessary to provide a multifunctional exercise device to solve the above-mentioned technical problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multifunctional exercise device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multifunctional exercise device includes an adjustment module one, an adjustment module two, an exercise module, a seat assembly, and a base plate;

[0007] The seat assembly includes a backrest, a first magnet, a seat plate, a second magnet, support legs, and an L-shaped support plate.

[0008] The adjustment module 2 includes a lead screw groove 1, which is located on one side of the chair back. Two sliders 1 are provided in the lead screw groove 1. The two ends of the inner side of the lead screw groove 1 are respectively movably connected to one end of a bidirectional lead screw. The bidirectional lead screw is provided with two sections of threads with opposite directions. The bidirectional lead screw is threadedly connected to the corresponding sliders 1. One end of the bidirectional lead screw passes through one end of the lead screw groove 1, and the end of the bidirectional lead screw is fixedly connected to the center of the knob.

[0009] The exercise module includes two swing arms, each of which is hinged to a corresponding slider via a pin. One end of each swing arm is fixedly connected to a corresponding handle, the outer surface of which is covered with rubber. One end of each swing arm is fixedly connected to a corresponding sliding shaft, which is disposed within a slide plate. A square guide rod is fixedly connected to the lower side of the slide plate and disposed within a square sleeve, which is fixedly connected to the chair back.

[0010] The square guide rod passes through a set of square holes, which are respectively located in the middle of the corresponding weights. Symmetrical circular guide holes are provided on both sides of the set of weights. Two circular guide rods pass through a pair of corresponding circular guide holes. The two circular guide rods are respectively fixedly connected to the base plate. A circular hole is provided in the middle of one side of the set of weights. A set screw passes through the circular hole and is threadedly connected to a threaded hole. The threaded hole is located at the lower part of the square guide rod.

[0011] Preferably, the seat assembly includes a backrest, two L-shaped support plates are fixedly connected to the lower part of one side of the backrest, support legs are fixedly connected to the lower sides of the two L-shaped support plates, the support legs are fixedly connected to the base plate, the two ends of the seat plate are respectively hinged to the ends of the corresponding L-shaped support plates by pins, a magnet is fixedly connected to one side of the backrest, a magnet is fixedly connected to the upper side of the seat plate, and when the seat plate swings to a vertical state, the magnet and the magnet attract each other and stick together by magnetic force.

[0012] Preferably, the adjustment module one includes a lead screw groove two, which is fixedly connected to the upper side of the chair back. A slider two is provided in the lead screw groove two, and a connecting rod is fixedly connected to one side of the slider two. The connecting rod is fixedly connected to the grip rod, and the outer surface of the grip rod is covered with rubber material.

[0013] Preferably, one end of a lead screw is movably connected to both ends of the inner side of the lead screw groove two, the lead screw is threadedly connected to the slider two, one end of the lead screw passes through the lead screw groove two, and one end of the lead screw is fixedly connected to the center of the turntable.

[0014] Preferably, an L-shaped plate is fixedly connected to the other side of the second slider.

[0015] Preferably, the lower end of the L-shaped plate is fixedly connected to a support rod, and the outer surface of the support rod is covered with a rubber material.

[0016] Compared with related technologies, the beneficial effects of this utility model are:

[0017] The number of weights is adjusted according to the intensity required by the user's exercise. The more weights, the greater the force required to move the handles back and forth to perform the pull-down exercise. The fewer weights, the less force required to move the handles back and forth to perform the pull-down exercise. By adjusting module two, the distance between the two handles is matched with the user's shoulder width. Through the exercise module, the weights move up and down along the circular guide rod through the circular guide hole, allowing the user to complete the pull-down exercise.

[0018] This exercise machine allows you to perform a variety of exercises, including lat pulldowns, pull-ups, push-ups, and sit-ups. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0020] Figure 2 This is a three-dimensional schematic diagram of the present invention.

[0021] Figure 3 This is a three-dimensional schematic diagram of the present invention.

[0022] Figure 4 This is a schematic diagram of the connection structure of some parts of this utility model.

[0023] Figure 5 This is a schematic diagram of the connection structure of some parts of this utility model.

[0024] Figure 6 This is a schematic diagram of the connection structure of some parts of this utility model.

[0025] Figure 7 This is a schematic diagram of the connection structure of some parts of this utility model.

[0026] Figure 8 This is a schematic diagram of the connection structure of some parts of this utility model.

[0027] In the picture:

[0028] 1: Adjustment module one, 11. Turntable, 12. Lead screw, 13. Slider two, 14. L-shaped plate, 15. Support rod, 16. Lead screw groove two, 17. Connecting rod, 18. Handle rod;

[0029] 2: Adjustment module two, 21. Screw groove one, 22. Bidirectional screw, 23. Slider one, 24. Knob;

[0030] 3: Exercise module, 31. Square sleeve, 32. Circular guide rod, 33. Circular guide hole, 34. Square hole, 35. Round hole, 36. Weight, 37. Handle, 38. Swing rod, 39. Slide plate, 310. Sliding shaft, 311. Square guide rod, 312. Set screw, 313. Threaded hole;

[0031] 4: Seat components, 41. Seat back, 42. Magnet one, 43. Seat plate, 44. Magnet two, 45. Support leg, 46. L-shaped support plate;

[0032] 5. Base plate. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0034] A multifunctional exercise device includes an adjustment module 1, an adjustment module 2, an exercise module 3, a seat assembly 4, and a base plate 5;

[0035] The seat assembly 4 includes a backrest 41, a first magnet 42, a seat plate 43, a second magnet 44, a support leg 45, and an L-shaped support plate 46.

[0036] The adjustment module 2 includes a lead screw groove 21, which is located on one side of the chair back 41. Two sliders 23 are provided in the lead screw groove 21. The inner ends of the lead screw groove 21 are movably connected to one end of a bidirectional lead screw 22. The bidirectional lead screw 22 is provided with two sections of threads with opposite directions. The bidirectional lead screw 22 is threadedly connected to the corresponding sliders 23. One end of the bidirectional lead screw 22 passes through one end of the lead screw groove 21, and the end of the bidirectional lead screw 22 is fixedly connected to the center of the knob 24.

[0037] The exercise module 3 includes two swing arms 38, which are respectively connected to the corresponding sliders 23 by pins. One end of each swing arm 38 is fixedly connected to a corresponding handle 37. The outer surface of each handle 37 is covered with rubber material. One end of each swing arm 38 is fixedly connected to a corresponding sliding shaft 310. The two sliding shafts 310 are respectively disposed in a sliding groove plate 39. A square guide rod 311 is fixedly connected to the lower side of the sliding groove plate 39. The square guide rod 311 is disposed in a square sleeve 31. The square sleeve 31 is fixedly connected to the chair back 41.

[0038] The square guide rod 311 passes through a set of square holes 34, which are respectively located in the middle of the corresponding weights 36. Symmetrical circular guide holes 33 are provided on both sides of the set of weights 36. Two circular guide rods 32 pass through the corresponding pair of circular guide holes 33. The two circular guide rods 32 are respectively fixedly connected to the base plate 5. A circular hole 35 is provided in the middle of one side of the set of weights 36. A set screw 312 passes through the circular hole 35. The set screw 312 is threadedly connected to a threaded hole 313. The threaded hole 313 is located at the lower part of the square guide rod 311.

[0039] The seat assembly 4 includes a backrest 41, with two L-shaped support plates 46 fixedly connected to the lower part of one side of the backrest 41. Support legs 45 are fixedly connected to the lower sides of the two L-shaped support plates 46 respectively. The support legs 45 are fixedly connected to the base plate 5. The two ends of the seat plate 43 are respectively hinged to the ends of the corresponding L-shaped support plates 46 by pins. A magnet 42 is fixedly connected to one side of the backrest 41, and a magnet 44 is fixedly connected to the upper side of the seat plate 43. When the seat plate 43 swings to a vertical state, the magnet 42 and the magnet 44 are attracted to each other by magnetic force.

[0040] Working principle: First, adjust the number of weights 36 according to the user's required exercise intensity. The more weights 36, the greater the force required to reciprocate the handles 37 for the double-arm pulldown exercise; the fewer weights 36, the less force required. Then, insert the set screw 312 into the corresponding round hole 35 on one of the weights 36, and thread the set screw 312 into the corresponding threaded hole 313 to fix the required weight 36 to the square guide rod 311. Next, adjust the distance between the two handles 37 according to the user's shoulder width. To adjust the distance, turn knob 24. Knob 24 will rotate the corresponding bidirectional lead screw 22, which in turn will drive the corresponding slider 23 to slide. The two sliders 23 will then drive the corresponding rocker arm 38 to swing, causing the two rocker arms 38 to move the corresponding handles 37. Simultaneously, the two rocker arms 38 will drive the corresponding sliding shaft 310 to slide along the slide plate 39, so that the distance between the two handles 37 matches the user's shoulder width. At this point, stop turning knob 24, and then separate the seat plate 43 from the backrest 41, separating magnet 42 from magnet 44. Figure 2 As shown, sitting on seat 43;

[0041] Then, holding handle 37, move handle 37 back and forth to perform a pull-down exercise. The two handles 37 drive the corresponding swing rods 38 to swing back and forth. The two swing rods 38 drive the slide plate 39 to move up and down through the corresponding slide shafts 310. The slide plate 39 drives the square guide rod 311 to move up and down along the square sleeve 31. The square guide rod 311 drives the weight 36 to move up and down through the square hole 34. The weight 36 moves up and down along the circular guide rod 32 through the circular guide hole 33, so that the user can complete the pull-down exercise.

[0042] Beneficial effects: The number of weights 36 can be adjusted according to the intensity required by the user's exercise. The more weights 36 there are, the greater the force required to perform the double-arm pull-down exercise by reciprocating the handles 37. The fewer weights 36 there are, the less force required to perform the double-arm pull-down exercise by reciprocating the handles 37. By adjusting module 2, the distance between the two handles 37 can be matched with the user's shoulder width. Through exercise module 3, the weights 36 can be moved up and down along the circular guide rod 32 through the circular guide hole 33, so that the user can complete the double-arm pull-down exercise. Example

[0043] This embodiment is a further elaboration based on the first embodiment. The adjustment module 1 includes a lead screw groove 16, which is fixedly connected to the upper side of the chair back 41. A slider 13 is provided in the lead screw groove 16. A connecting rod 17 is fixedly connected to one side of the slider 13. The connecting rod 17 is fixedly connected to the grip rod 18. The outer surface of the grip rod 18 is covered with rubber material.

[0044] The inner ends of the second lead screw groove 16 are respectively movably connected to one end of the lead screw 12. The lead screw 12 is threadedly connected to the second slider 13. One end of the lead screw 12 passes through the second lead screw groove 16 and is fixedly connected to the center of the turntable 11.

[0045] The other side of the slider 13 is fixedly connected to the L-shaped plate 14.

[0046] The lower end of the L-shaped plate 14 is fixedly connected to the support rod 15, and the outer surface of the support rod 15 is covered with rubber material.

[0047] Working principle: When the user needs to do pull-ups, the height of the grip bar 18 is adjusted according to the user's height. The turntable 11 is rotated, which drives the slider 13 to slide. The slider 13 drives the grip bar 18 to move through the connecting rod 17. At the same time, the slider 13 drives the support rod 15 to move through the L-shaped plate 14, so that the grip bar 18 is moved to the appropriate position. At this time, the turntable 11 is stopped. Then, when the seat plate 43 is swung to the vertical position, the magnet 42 and the magnet 44 are attracted to each other by magnetic force, so that the seat plate 43 is fixed in the vertical position. Then the user stands between the two L-shaped support plates 46 and begins to do pull-up exercises by gripping the grip bar 18.

[0048] When you need to do push-ups, hook your feet on the top of the support bar 15 and press your hands on the base plate 5 to do push-ups. You can adjust the height of the support bar 15 to do push-ups at different angles.

[0049] To perform sit-ups, lie on the base plate 5, hook your feet under the support bar 15, and do sit-ups.

[0050] Beneficial effects: Based on the user's height, the height of the grip bar 18 can be adjusted by adjusting module 1 to move the grip bar 18 to a suitable position. The user can start by gripping the grip bar 18 to do pull-ups. When it is necessary to do push-ups, the user hooks their feet on the support bar 15 and presses their hands on the base plate 5 to do push-ups.

[0051] This exercise machine allows you to perform a variety of exercises, including lat pulldowns, pull-ups, push-ups, and sit-ups.

[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multifunctional exercise device, characterized in that, This multi-functional exercise device includes: Adjustment Module 1 (1), Adjustment Module 2 (2), Exercise Module (3), Seat Assembly (4), Base Plate (5); The seat assembly (4) includes a backrest (41), a magnet one (42), a seat plate (43), a magnet two (44), a support leg (45), and an L-shaped support plate (46). The adjustment module 2 (2) includes a lead screw groove 1 (21), which is located on one side of the chair back (41). The lead screw groove 1 (21) is provided with two sliders 1 (23). The two ends of the inner side of the lead screw groove 1 (21) are respectively movably connected to one end of a bidirectional lead screw (22). The bidirectional lead screw (22) is provided with two threads with opposite directions. The bidirectional lead screw (22) is threadedly connected to the corresponding sliders 1 (23). One end of the bidirectional lead screw (22) passes through one end of the lead screw groove 1 (21). One end of the bidirectional lead screw (22) is fixedly connected to the center of the knob (24). The exercise module (3) includes two swing arms (38), which are respectively connected to the corresponding slider (23) by a pin. One end of each swing arm (38) is fixedly connected to a corresponding handle (37). The outer surfaces of the two handles (37) are respectively covered with rubber material. One end of each swing arm (38) is fixedly connected to a corresponding sliding shaft (310). The two sliding shafts (310) are respectively set in the sliding groove plate (39). A square guide rod (311) is fixedly connected to the lower side of the sliding groove plate (39). The square guide rod (311) is set in the square sleeve (31). The square sleeve (31) is fixedly connected to the chair back (41). The square guide rod (311) passes through a set of square holes (34), which are respectively located in the middle of the corresponding weights (36). The two sides of the set of weights (36) are respectively provided with symmetrical circular guide holes (33). Two circular guide rods (32) pass through the corresponding pair of circular guide holes (33). The two circular guide rods (32) are respectively fixedly connected to the base plate (5). The middle part of one side of the set of weights (36) is respectively provided with a circular hole (35). The set screw (312) passes through the circular hole (35). The set screw (312) is threadedly connected to a threaded hole (313). The threaded hole (313) is located at the lower part of the square guide rod (311).

2. The multifunctional exercise device according to claim 1, characterized in that, The seat assembly (4) includes the backrest (41), two L-shaped support plates (46) are fixedly connected to the lower part of one side of the backrest (41), the support legs (45) are fixedly connected to the lower side of the two L-shaped support plates (46), the support legs (45) are fixedly connected to the base plate (5), the two ends of the seat plate (43) are respectively connected to the ends of the corresponding L-shaped support plates (46) by pins, the first magnet (42) is fixedly connected to one side of the backrest (41), the second magnet (44) is fixedly connected to the upper side of the seat plate (43), when the seat plate (43) swings to the vertical state, the first magnet (42) and the second magnet (44) are attracted to each other by magnetic force.

3. The multifunctional exercise device according to claim 2, characterized in that, The adjustment module one (1) includes a lead screw groove two (16), which is fixedly connected to the upper side of the chair back (41). A slider two (13) is provided in the lead screw groove two (16). A connecting rod (17) is fixedly connected to one side of the slider two (13). The connecting rod (17) is fixedly connected to the grip rod (18). The outer surface of the grip rod (18) is covered with rubber material.

4. The multifunctional exercise device according to claim 3, characterized in that, The inner ends of the second screw groove (16) are movably connected to one end of the screw (12), the screw (12) is threadedly connected to the second slider (13), one end of the screw (12) passes through the second screw groove (16), and one end of the screw (12) is fixedly connected to the center of the turntable (11).

5. The multifunctional exercise device according to claim 4, characterized in that, The other side of the slider two (13) is fixedly connected to the L-shaped plate (14).

6. The multifunctional exercise device according to claim 5, characterized in that, The lower end of the L-shaped plate (14) is fixedly connected to a support rod (15), and the outer surface of the support rod (15) is covered with rubber material.