CN114849165B - Multifunctional physical exercise equipment - Google Patents

Abstract

The invention discloses a multifunctional physical exercise equipment. A connecting rod is symmetrically installed on the inner side of the base. A sliding rod is installed on the inner side of the connecting rod. A sliding block is slidably installed on the outer side of the sliding rod. The outer side of the sliding rod is located on the sliding surface. There is an extrusion spring connected to one side of the block. By stepping on the pedal with both feet, the slider is driven to slide back and forth on the outside of the slide bar, so that the extrusion spring continuously contracts and stretches, thereby exercising the leg muscles, and during the When exercising the legs, you can pull the handle back and forth to retract and expand the rope, driving the moving plate to slide back and forth on the outside of the limit rod, causing the compression spring to contract and stretch, thereby exercising the hand muscles and synchronizing the legs and hands. Exercise, and when exercising the hands alone, you can not only exercise through the pull rope, but also do pull-ups through the hanging bar, which makes the use of the equipment better, diversifies the functions of the equipment, and makes the exercise more comprehensive. Better results.

Description

A multifunctional physical exercise equipment

Technical field

The invention relates to the technical field of physical exercise, specifically a multifunctional physical exercise equipment.

Background technique

Physical exercise is one of the most active and effective ways to enhance physical fitness. It can reduce the risk of premature aging. Physical exercise can improve the regulatory function of the nervous system, improve the nervous system's ability to judge the intricate changes in human activities, and respond in a timely manner. To make coordinated, accurate and rapid responses, people usually use fitness equipment to assist in exercising during physical exercise;

However, the current physical training equipment on the market has too single exercise items, which can only train the hands or legs, which cannot meet people's needs for exercising multiple parts of the body, making the equipment less versatile and difficult to perform multiple trainings. This requires a variety of fitness equipment, which increases the cost.

Contents of the invention

The present invention provides a multi-functional physical exercise equipment, which can effectively solve the problem in the above-mentioned background technology. The physical exercise equipment currently on the market has too single exercise items and can only train the hands or legs, resulting in the inability to satisfy people's multiple needs for the body. The need to exercise different parts of the body makes the equipment less versatile. When performing multiple trainings, a variety of fitness equipment is required, resulting in increased costs.

In order to achieve the above object, the present invention provides the following technical solution: a multifunctional physical exercise equipment, including a base, a connecting rod is symmetrically installed on the inner side of the base, a sliding rod is installed on the inner side of the connecting rod, and a sliding rod is installed on the outer side of the sliding rod. There is a slider, and an extrusion spring is connected to the outside of the slider on one side of the slider. Pedestals are installed on the tops of the two sliders. A storage box is installed at the end of the connecting rod. The storage box A support column is installed at the end of the box through pin rotation;

The ends on both sides of the base are equipped with rotating rods through rotation of the rotating shaft. The top of the rotating rod is installed with a horizontal bar through the moving rod. The middle part of the bottom end of the horizontal rod is installed with a suspender. The middle part of one side of the horizontal rod is installed with a hanging rod. The counterweight box has pulleys installed in the middle of the top of the crossbar and the top of the counterweight box. Limit rods are installed symmetrically inside the counterweight box. Moving plates are slidably installed on the outside of the two limit rods. A compression spring is connected to the outside of the position rod at the top of the moving plate. A pull cord is connected to the middle of the top of the moving plate, and one end of the pull cord is connected to a handle.

Preferably, the connecting rod is provided with four groups, the slider is slidably installed on the inside of the connecting rod, and the outside of the slider is in close contact with the inside of the connecting rod.

Preferably, notches are provided at both ends of the storage box, handles are provided at both ends of the support column, a round hole is provided at the top of the counterweight box corresponding to the middle position of the top of the moving plate, and the drawstring passes through the round hole. The hole is sleeved on the outside of the pulley.

Preferably, a through hole is drilled through the top of the moving plate corresponding to the top of the limiting rod, and the outside of the limiting rod is in close contact with the inner wall of the through hole.

Preferably, a number of counterweight plates are slidably installed on the outside of the limit rod at the bottom end of the moving plate, and a fixed plate is installed in the middle of one side of the moving plate. The middle part of one side of the counterweight plate and the fixed plate are evenly spaced. A limit hole is provided, the limit pin is fitted inside the limit hole, and the diameter of the end of the limit pin is equal to the diameter of the limit hole.

Preferably, a rotating motor is installed in the middle of the inner bottom end of one of the rotating rods, and the end of the output shaft of the rotating motor is connected to a threaded rod. A guide rod is installed in the middle of the inner bottom end of the other rotating rod. The outer side of the threaded rod is connected to the guide. The outer sides of the rods are equipped with moving rods.

Preferably, the input end of the rotating motor is electrically connected to the output end of the external power supply, the threaded rod and the moving rod are connected through threads, the guide rod is slidingly connected to the moving rod, and the bottom ends of the two moving rods are both A clamping plate is provided, and the top ends of the two moving rods are connected to the bottom ends of the cross bars.

Preferably, a rotating shaft is installed at both ends of the base through bearing rotation. A fixed plate is installed at one end of the rotating shaft, and the other end of the rotating shaft is connected to the bottom of one side of the rotating rod. One side of the fixed plate and one side of the base are evenly connected. A fixing hole is provided, and a fixing rod is slidably installed inside the fixing hole on one side of the fixing plate. A placement plate is installed at the bottom of one end of the base, and a storage groove is provided at the top edge of the base.

Preferably, storage cavities are provided at the four corners of the bottom end of the base. A rotating base is installed inside the storage cavity through a pin rotation. A return spring is connected to the top of the base at the top of the rotating base. A connecting piece is connected to the top of the return spring, a latch is installed in the middle of the bottom end of the connecting piece, a chute is provided inside the rotating seat, a buffer spring is connected to the top of the chute, and a connecting rod is connected to the bottom of the buffer spring. A guide wheel is installed at the bottom end of the connecting rod, and sockets are provided at the top and one side of the rotating seat.

Preferably, the connecting rod is slidably engaged inside the chute, the guide wheels are provided with four groups, a latch hole is opened through the storage cavity at the top of the base corresponding to the bottom end of the latch, and the diameter of the end of the latch is the same as that of the latch. The hole diameters are equal.

Compared with the existing technology, the beneficial effects of the present invention are: the structure of the present invention is scientific and reasonable, and it is safe and convenient to use:

1. An extrusion spring and a compression spring are provided. By installing a connecting rod on the inside of the base, a sliding rod is installed inside the connecting rod, and then the extruding spring is sleeved on the outside of the sliding rod, and the slider is driven by stepping on the pedal with both feet. Sliding back and forth on the outside of the slider causes the extrusion spring to continuously contract and stretch, thereby exercising the leg muscles. When performing leg exercises, the handle can be pulled back and forth to retract and expand the drawstring, driving the moving plate to the limit. The outside of the position rod slides back and forth, causing the compression spring to contract and stretch, thereby exercising the hand muscles and exercising the legs and hands simultaneously. It can also exercise the hands and legs separately, and exercise the hands alone. At the same time, you can not only exercise through the pull rope, but also perform pull-ups through the hanging bar, which makes the use of the equipment better, realizes the functional diversification of the equipment, and makes the overall effect of exercise better;

2. A counterweight plate is provided. By connecting a connecting rope in the middle of one side of the moving plate, a limit pin is connected to one end of the connecting rope, and the limit pin is inserted into the limit hole of the counterweight plate to facilitate different users. The number of weight plates is adjusted according to the training needs to make the hand exercise effect better. When the weight plates move upward, the limit rod located in the weight box causes the weight plates to move outside. Make the movement of the weight plate more stable, improve the effect of exercise, and improve the practicality of the device;

3. A rotating motor is installed. The rotating motor is installed at the bottom end of the inside of a rotating rod, so that the threaded rod is installed at the end of the output shaft of the rotating motor. The rotation of the rotating motor drives the threaded rod to rotate. The rotation of the threaded rod drives the rotation of the rotating motor. The moving block moves to move the crossbar. The movement of the crossbar moves the counterweight box as a whole and moves the handle to a height that is convenient for the user, thereby making it convenient for people of different heights to use. The adjustment process is simple and improves the efficiency of the physical exercise equipment. Training effect and comfort, improving the practicality of the device;

4. The rotating shaft is set. When the device is not in use, the supporting column is stored in the storage box by rotating the supporting column, the fixing rod is removed from the fixing hole, the fixing of the rotating shaft is released, and the rotating rod is rotated. to the horizontal position, so that the cross bar is placed on the top of the placement board and the boom is located inside the storage slot, thereby realizing the folding process of the device, thereby reducing the volume of the device, reducing the occupied space, and facilitating the storage of the device;

5. A guide wheel is provided. By installing a return spring on the top of the base, a connecting piece is installed on the top of the return spring. Pulling the connecting piece drives the latch to move, causing the return spring to stretch and deform. Through the movement of the latch, it exits the inside of the rotating seat. socket, thereby releasing the fixation of the rotating base, thereby facilitating the rotation of the rotating base, and the storage and unfolding of the guide wheel, thereby facilitating the movement and fixation of the equipment, facilitating the transportation of the equipment, and improving the convenience of the device. By rotating the The buffer spring installed inside the seat buffers the vibration when the equipment moves, preventing the device from being damaged due to vibration and ensuring the safety of the device;

To sum up, the pedals and extrusion springs facilitate the user's leg training, and the handles facilitate the user's hand training, which facilitates the user's comprehensive training, improves the training effect, and realizes the functions of the device. Diversified, with the use of a rotating motor, the position of the crossbar can be adjusted to facilitate the adjustment of the position of the handle and the user, making it more comfortable for the user.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. In the attached picture:

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a schematic diagram of the sliding rod installation structure of the present invention;

Figure 3 is a schematic diagram of the installation structure of the limiting rod of the present invention;

Figure 4 is a schematic diagram of the installation structure of the weight plate of the present invention;

Figure 5 is a schematic diagram of the installation structure of the rotating motor of the present invention;

Figure 6 is a schematic diagram of the installation structure of the rotating block of the present invention;

Figure 7 is a schematic structural diagram of part A in Figure 6 of the present invention;

Numbers in the picture: 1. Base; 2. Connecting rod; 3. Sliding rod; 4. Slider; 5. Squeeze spring; 6. Pedal; 7. Storage box; 8. Support column; 9. Rotating rod; 10. Cross bar; 11. Boom; 12. Counterweight box; 13. Pulley; 14. Limit rod; 15. Moving plate; 16. Compression spring; 17. Pull rope; 18. Handle; 19. Counterweight plate; 20. Limit hole; 21, fixed plate; 22, limit pin; 23, rotating motor; 24, threaded rod; 25, guide rod; 26, moving rod; 27, rotating shaft; 28, fixed plate; 29, fixed hole; 30 , Fixed rod; 31. Placement plate; 32. Storage slot; 33. Storage cavity; 34. Rotating seat; 35. Return spring; 36. Connecting piece; 37. Latch; 38. Slide; 39. Buffer spring; 40. Connecting rod; 41. Guide wheel; 42. Jack.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

Embodiment: As shown in Figures 1-7, the present invention provides a multifunctional physical exercise equipment, including a base 1. A connecting rod 2 is symmetrically installed on the inner side of the base 1. The connecting rod 2 is provided with four groups. A connecting rod 2 is installed on the inner side of the base 1. Slider 3. A slider 4 is slidably installed on the outside of slider 3. Slider 4 is slidably installed on the inside of connecting rod 2. The outside of slider 4 is in close contact with the inside of connecting rod 2, allowing slider 4 to move stably. Slider 3 An extrusion spring 5 is connected to the outer side of the slider 4. A pedal 6 is installed on the top of the two sliders 4. A storage box 7 is installed at the end of the connecting rod 2. There are two ends on both sides of the storage box 7. The notch is convenient for storing the handles on both sides of the support column 8. The end of the storage box 7 is installed with the support column 8 through a pin rotation. The support column 8 is provided with handles at both ends, which is convenient for holding when doing leg exercises. to keep the body stable;

The ends of both sides of the base 1 are equipped with rotating rods 9 that rotate through the rotating shaft 27. The top of the rotating rod 9 is installed with a crossbar 10 through the moving rod 26. The bottom end of the crossbar 10 is installed with a suspender 11 in the middle. The crossbar 10 is installed in the middle of one side. There is a counterweight box 12. A round hole is provided at the top of the counterweight box 12 corresponding to the middle position of the top of the moving plate 15. The pull rope 17 passes through the round hole and is sleeved on the outside of the pulley 13. The top middle of the crossbar 10 and the top middle of the counterweight box 12 both rotate. A pulley 13 is installed, a limit rod 14 is installed symmetrically inside the counterweight box 12, and a moving plate 15 is slidably installed on the outside of the two limit rods 14. The top of the moving plate 15 corresponds to a through hole through the top of the limit rod 14, and the limit The outside of the position rod 14 is in close contact with the inner wall of the through hole, so that the moving plate 15 stably slides on the outside of the limit rod 14. The outer sides of the two limit rods 14 are located at the top positions of the moving plate 15 and are sleeved with compression springs 16. The top of the moving plate 15 A drawstring 17 is connected in the middle, and a handle 18 is connected to one end of the drawstring 17 .

A number of counterweight plates 19 are slidably installed on the outside of the limit rod 14 at the bottom of the moving plate 15. A fixed plate 21 is installed in the middle of one side of the moving plate 15. There are limited openings in the middle of one side of the counterweight plate 19 and on one side of the fixed plate 21. Position holes 20, there are several limit holes 20 inside the fixed plate 21, and the several limit holes 20 correspond to the positions of the counterweight plate 19, the limit holes 20 fit inside the limit pin 22, and limit the The diameter of the end of the positioning pin 22 is equal to the diameter of the limiting hole 20 .

A rotating motor 23 is installed in the middle of the inner bottom of a rotating rod 9. The input end of the rotating motor 23 is electrically connected to the output end of the external power supply. The end of the output shaft of the rotating motor 23 is connected to a threaded rod 24. The threaded rod 24 and the moving rod 26 Through the threaded connection, the threaded rod 24 rotates to move the moving rod 26. A guide rod 25 is installed in the middle of the inner bottom end of the other rotating rod 9. The guide rod 25 is slidingly connected to the moving rod 26. The outside of the threaded rod 24 is connected to the outside of the guide rod 25. Both are provided with moving rods 26, and the bottom ends of the two moving rods 26 are provided with clamping plates to prevent the moving rods 26 from being separated from the inside of the rotating rod 9, so that the moving rods 26 can move stably, and the tops of the two moving rods 26 are in contact with the bottom ends of the horizontal bars 10 connection, the movement of the moving rod 26 drives the movement of the cross bar 10, thereby facilitating the adjustment of the height of the cross bar 10 and making it convenient for people of different heights to use.

The ends of both sides of the base 1 are equipped with rotating shafts 27 that rotate through bearings. One end of the rotating shaft 27 is installed with a fixed plate 28, and the other end of the rotating shaft 27 is connected to the bottom of one side of the rotating rod 9. One side of the fixed plate 28 is connected to one side of the base 1. There is a fixing hole 29, and a fixing rod 30 is slidably installed inside the fixing hole 29 on one side of the fixing plate 28. A placement plate 31 is installed at the bottom of one end of the base 1, and a storage slot 32 is provided at the top edge of the base 1.

A storage cavity 33 is provided at the four corners of the bottom end of the base 1. A rotation base 34 is installed inside the storage cavity 33 through a pin rotation. The top of the base 1 is located at the top of the rotation base 34 and is connected to a return spring 35. The top of the return spring 35 is A connecting piece 36 is connected, and a latch 37 is installed in the middle of the bottom end of the connecting piece 36. The diameter of the end of the latch 37 is equal to the diameter of the jack 42, so that the outside of the latch 37 closely fits the inner wall of the jack 42, so that the rotating base 34 remains fixed. A latch hole is provided at the top of the base 1 corresponding to the bottom position of the latch 37 and runs through the storage cavity 33. A chute 38 is provided inside the rotating base 34. The top of the chute 38 is connected to a buffer spring 39. The bottom end of the buffer spring 39 is connected to a connecting rod 40. The connecting rod 40 is slidably engaged inside the chute 38 to prevent the connecting rod 40 from escaping from the chute 38. A guide wheel 41 is installed at the bottom of the connecting rod 40. There are four sets of guide wheels 41. The top and one side of the rotating seat 34 are provided with Jack 42.

The working principle and usage process of the present invention: During the actual application process of the present invention, the control power is turned on, the rotating motor 23 is started, the rotation of the rotating motor 23 drives the threaded rod 24 to rotate, and the rotation of the threaded rod 24 causes the moving rod 26 to rotate. Moving inside the rotating rod 9, the moving rod 26 moves stably through the guide rod 25, thereby driving the cross bar 10 to move, and the handle 18 moves through the movement of the cross bar 10, thereby adjusting the distance between the handle 18 and the user to facilitate different users. Use to improve user comfort;

After the crossbar 10 is adjusted, the limit pin 22 is inserted into the limit hole 20 of the weight plate 19, so that different users can adjust the number of the weight plates 19 according to their exercise needs. After the weight plates 19 are adjusted, The user stands on the pedal 6, holds the handle 18 with both hands, and drives the slider 4 to slide back and forth on the outside of the slide bar 3 by swinging the pedal 6, so that the squeeze spring 5 continuously contracts and stretches, thereby exercising the leg muscles. Pull the handle 18 back and forth to retract and expand the drawstring 17, driving the moving plate 15 to slide back and forth on the outside of the limit rod 14, causing the compression spring 16 to contract and extend, thereby exercising the hand muscles and synchronously exercising the legs and hands. And the hands and legs can also be exercised separately. When exercising the hands alone, not only can the exercise be performed by pulling the pull rope 17, but also pull-ups can be performed through the hanging bar 11, so that the use effect of the equipment is better. It realizes the functional diversification of the equipment and makes the comprehensive effect of exercise better;

When the device is not in use, the support column 8 is stored in the storage box 7 by rotating the support column 8, and the motor 23 is reversely rotated to reverse the threaded rod 24, move the moving rod 26, and drive the crossbar 10 to move to the initial position. position, remove the fixing rod 30 from the inside of the fixing hole 29, release the fixation of the rotating shaft 27, rotate the rotating rod 9, and turn the rotating rod 9 to the horizontal position, so that the cross bar 10 is placed on the top of the placing plate 31, so that the crane The rod 11 is located inside the storage slot 32, which allows the device to be folded, thereby reducing the size of the device and occupying less space, making it easier to store the device;

After the device is folded and stored, pull the connecting piece 36 to drive the latch 37 to move, causing the return spring 35 to stretch and deform. Through the movement of the latch 37, it exits the socket 42 inside the rotating base 34, thereby releasing the fixation of the rotating base 34 and rotating. Rotate the base 34 to unfold the guide wheel 41 from the storage cavity 33, and then loosen the connecting piece 36. The restoring spring 35 drives the connecting piece 36 to reset, thereby resetting the latch 37 and making the latch 37 embedded inside the jack 42. Fix the rotating base 34, push the device, and push the device to the storage location. During the movement of the device, the connecting rod 40 slides inside the chute 38 to deform the buffer spring 39, thereby buffering the vibration when the device moves. , to avoid damage to the device due to vibration and ensure the safety of the device.

Finally, it should be noted that the above are only preferred examples of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still Modify the technical solutions described in the foregoing embodiments, or make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A multifunctional physical exercise device comprising a base (1), characterized in that: connecting rods (2) are symmetrically arranged on the inner sides of the bases (1), sliding rods (3) are arranged on the inner sides of the connecting rods (2), sliding blocks (4) are slidably arranged on the outer sides of the sliding rods (3), extrusion springs (5) are sleeved at positions, located on one sides of the sliding blocks (4), of the outer sides of the sliding rods (3), pedals (6) are arranged on the tops of the two sliding blocks (4), a storage box (7) is arranged at the end part of each connecting rod (2), and a support column (8) is rotatably arranged at the end part of each storage box (7) through a pin shaft;

the lifting device comprises a base (1), wherein rotating rods (9) are rotatably arranged at two side ends of the base through rotating shafts (27), transverse rods (10) are arranged at the top ends of the rotating rods (9) through moving rods (26), hanging rods (11) are arranged at the middle parts of the bottom ends of the transverse rods (10), a weight box (12) is arranged at one side middle part of the transverse rods (10), pulleys (13) are rotatably arranged at the middle parts of the top ends of the transverse rods (10) and the middle parts of the top ends of the weight box (12), limiting rods (14) are symmetrically arranged in the weight box (12), moving plates (15) are slidably arranged at the outer sides of the limiting rods (14), compression springs (16) are sleeved at the positions of the top ends of the moving plates (15), pull ropes (17) are connected at the middle parts of the top ends of the moving plates (15), and handles (18) are connected at one ends of the pull ropes (17).

The limiting rod (14) is arranged at the bottom end of the moving plate (15) on the outer side, a plurality of weight plates (19) are slidably arranged at the bottom end of the moving plate (15), a fixed plate (21) is arranged at the middle part of one side of the moving plate (15), limiting holes (20) are formed in the middle part of one side of the weight plates (19) and one side of the fixed plate (21), limiting pins (22) are clamped inside the limiting holes (20), and the diameters of the end parts of the limiting pins (22) are equal to those of the limiting holes (20);

a rotating motor (23) is arranged in the middle of the bottom end of the inner side of one rotating rod (9), a threaded rod (24) is connected to the end part of an output shaft of the rotating motor (23), a guide rod (25) is arranged in the middle of the bottom end of the inner side of the other rotating rod (9), and movable rods (26) are arranged on the outer side of the threaded rod (24) and the outer side of the guide rod (25);

the input end of the rotating motor (23) is electrically connected with the output end of an external power supply, the threaded rod (24) is connected with the moving rods (26) through threads, the guide rods (25) are connected with the moving rods (26) in a sliding manner, clamping plates are arranged at the bottom ends of the two moving rods (26), and the top ends of the two moving rods (26) are connected with the bottom ends of the cross rods (10);

the utility model discloses a seat, including base (1), connecting piece (36), buffer spring (39), connecting rod (40), guide wheel (41) are installed to base (1), base (1) bottom four corners limit portion position department has all seted up and has been accomodate chamber (33), accomodate chamber (33) inside rotation through the round pin axle and install rotation seat (34), base (1) top is located rotation seat (34) top position department and is connected with reset spring (35), reset spring (35) top is connected with connection piece (36), connection piece (36) bottom mid-mounting has bolt (37), spout (38) have been seted up to rotation seat (34) inside, spout (38) top is connected with buffer spring (39), buffer spring (39) bottom is connected with connecting rod (40), guide wheel (41) are installed to connecting rod (40) bottom, jack (42) have all been seted up on rotation seat (34) top and one side.

2. The multifunctional physical exercise equipment according to claim 1, wherein the connecting rod (2) is provided with four groups, the sliding block (4) is slidably mounted on the inner side of the connecting rod (2), and the outer side of the sliding block (4) is tightly attached to the inner side of the connecting rod (2).

3. The multifunctional physical exercise equipment according to claim 1, wherein the two side end parts of the storage box (7) are provided with notches, the two ends of the support column (8) are provided with handles, the top end of the weight box (12) is provided with a round hole corresponding to the middle position of the top end of the moving plate (15), and the pull rope (17) penetrates through the round hole and is sleeved on the outer side of the pulley (13).

4. The multifunctional physical exercise equipment according to claim 1, wherein a through hole is formed in the top end of the movable plate (15) corresponding to the top end position of the limit rod (14), and the outer side of the limit rod (14) is tightly attached to the inner wall of the through hole.

5. The multifunctional physical exercise equipment according to claim 1, wherein the rotating shafts (27) are rotatably mounted at two side end parts of the base (1) through bearings, the fixing disc (28) is mounted at one end of each rotating shaft (27), the other end of each rotating shaft (27) is connected with one side bottom of the rotating rod (9), fixing holes (29) are formed in one side of each fixing disc (28) and one side of the base (1), fixing rods (30) are slidably mounted in the fixing holes (29) on one side of each fixing disc (28), the placing plate (31) is mounted at one end bottom of the base (1), and the accommodating grooves (32) are formed in the edge parts of the top ends of the base (1).

6. The multifunctional physical exercise device according to claim 1, wherein the connecting rod (40) is slidably clamped inside the chute (38), the guide wheel (41) is provided with four groups, a bolt hole is formed in the top of the base (1) corresponding to the bottom end position of the bolt (37) and penetrates through the storage cavity (33), and the diameter of the end part of the bolt (37) is equal to that of the jack (42).