CN214130079U - Multifunctional body-building device - Google Patents

Abstract

The utility model provides a multifunctional body-building device, which comprises a body-building frame, a barbell bar, a limiting component and a counterweight component, wherein the body-building frame comprises a frame body, two stand columns and two guide rods corresponding to the stand columns, a plurality of positioning pieces are arranged on each stand column, and pulley blocks are respectively arranged on two sides of the top of the frame body; the barbell bar slides and is arranged on the two guide rods, the two ends of the barbell bar are respectively and fixedly connected with the hook pieces, the limiting assembly comprises a first slider and a second slider, and is connected with a connecting assembly between the first slider and the second slider, the connecting assembly is provided with a driving unit connected to the barbell bar, the second slider is pivoted and arranged on the second slider, a transmission piece on one side of the driving unit can be blocked and arranged, and the elastic locking piece is pivoted and connected to the transmission piece, the elastic locking piece is inserted into the stand column due to self elasticity, and the elastic locking piece is separated from the stand column due to the pivoting of the driving unit which is accepted by the transmission piece. The utility model discloses a multi-functional fitness equipment, do benefit to the safety in utilization that improves the barbell pole.

Description

Multifunctional body-building device

Technical Field

The utility model relates to the technical field of multifunctional fitness equipment, in particular to a multifunctional fitness equipment.

Background

The bird body builder is characterized in that a handle is arranged on a body building frame and connected with a counterweight piece arranged on the body building machine through a pull wire, so that the aim of exercising is fulfilled. The smith body-building device is characterized in that a barbell bar is arranged on a body-building frame, the barbell bar is connected with a weight balancing piece arranged on the body-building device and can slide up and down along a guide rod arranged on the body-building frame, so that the purpose of weight bearing exercise is achieved. The bird-shaped exercise machine and the smith exercise machine in the prior art are independent products, and the space occupation of the exercise machine is large, so that how to design an exercise machine to integrate a handle and a barbell bar together is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a multifunctional exercise device, which integrates a handle assembly and a barbell bar.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a multi-functional exercise machine comprising:

the frame body is provided with two first upright posts which are arranged in parallel at one end of the frame body, two second upright posts which are arranged in parallel at the other end of the frame body, two guide rods which are vertically arranged and correspond to the first upright posts, and a plurality of positioning pieces which are arranged at intervals along the height direction of the first upright posts are respectively arranged on the first upright posts,

the barbell rod is arranged on the two guide rods in a sliding manner, hook hangers are fixedly connected to two ends of the barbell rod respectively, and the hook hangers can be hooked on the two corresponding positioning pieces respectively;

the handle assembly comprises first sliding parts arranged on the second upright posts in a sliding manner, and first elastic locking pieces arranged on the first sliding parts, and the first elastic locking pieces are inserted into the second upright posts due to the elasticity of the first elastic locking pieces;

the counterweight assembly is arranged on two sides of the frame body in a sliding mode respectively, the counterweight assembly is connected with the handle and the first sliding piece through a first pull wire penetrating through a first pulley block arranged on the frame body respectively, a second pull wire is connected between the barbell bar and the first upright post, and the second pull wire penetrates through a second pulley block arranged on the frame body and is connected with the first pull wire.

Furthermore, a bracket is pivotally arranged on the first sliding part, and the first pull wire passes through the bracket and is connected with the pull handle limited outside the two brackets.

Furthermore, multi-functional fitness equipment still including slide respectively locate first stand with third slider and fourth slider on the guide bar, and connect in third slider with coupling assembling between the fourth slider, coupling assembling have connect in drive unit on the barbell bar, the pivot is located on the fourth slider, and can keep off and arrange in the driving medium of drive unit one side, and pivot connect in second elasticity locking piece on the driving medium, second elasticity locking piece is because of self elasticity inserts and locates in the first stand, and because of the driving medium is accepted drive unit's pivot and by deviate from in the first stand.

Furthermore, a plurality of locking holes are formed in the first stand column and are arranged at intervals in the height direction of the first stand column, a containing groove is formed in the third sliding part, the second elastic locking piece is connected in the containing groove in a sliding mode and is connected with the transmission piece, a spring located in the containing groove is sleeved on the second locking piece, and the second locking piece is inserted into any one of the locking holes under the elastic force action of the spring.

Further, a connecting member is pivotally connected between the second locking member and the transmission member.

Furthermore, the driving unit is provided with a driving plate fixedly connected to the barbell bar and a wheel body pivotally arranged on the pivoting plate, and the transmission piece is blocked on one side of the wheel body.

Furthermore, a limiting plate is arranged on the transmission part corresponding to the wheel body and is arranged on one side of the wheel body in a blocking manner.

Furthermore, two baffles which are arranged in parallel are connected between the third sliding piece and the fourth sliding piece, and the connecting component is positioned between the two baffles.

Furthermore, third pulley blocks are respectively installed on two sides of the top end of the frame body, third pull wires penetrate through the third pulley blocks respectively, one end of each third pull wire is connected with the barbell bar, the other end of each third pull wire is connected with a counterweight, and the weight of each counterweight is half of that of the barbell bar.

Furthermore, two ends of the top of the frame body are respectively provided with a beam which extends along the width direction of the frame body, the beam is provided with two handles which are arranged at intervals, and each handle is provided with a notch which breaks the handle into two parts.

Compared with the prior art, the utility model discloses following advantage has:

multifunctional body-building equipment, through set up barbell rod and handle subassembly on the support body, and one set of counter weight subassembly of barbell rod and handle subassembly sharing does benefit to the service function who improves body-building equipment, compares in the body-building equipment that only has handle subassembly or barbell rod among the prior art, has not only improved body-building equipment's space utilization, has still richened body-building equipment's function, and has better result of use.

Simultaneously, through set up spacing subassembly on the barbell pole, through colluding the hook of pendant on the setting element, do benefit to the location of realization barbell pole on the guide post to through the interact of the elasticity locking piece and the driving medium that set up in the linkage unit between first slider and second slider, can make driving medium and drive unit's butt, do benefit to and keep colluding the hook of pendant on the setting element, thereby improve the security of barbell pole in the use.

In addition, the second sliding piece is fixed on the upright post through the matching of the locking piece, the spring and the locking hole, the operation mode is simple, and the use is convenient. The setting of connecting piece does benefit to the effect of further improvement driving medium and locking piece when using. The setting of drive plate and wheel body does benefit to the effect when improving the use, and the setting of limiting plate does benefit to the spacing effect of improvement to the wheel body, and its simple structure, and the design implementation of being convenient for. The setting of two baffles does benefit to and improves spacing subassembly neatness nature on the whole.

In addition, the weight of the barbell bar can be offset by the arrangement of the balance weight piece, so that the load of the user for exercising can be acquired conveniently. The arrangement of the handle is beneficial to improving the utilization rate of the multifunctional body builder, thereby carrying out exercise of other functions. And the arrangement of the notch on the handle is beneficial to improving that the handle is more in line with human engineering when in use, thereby having better test effect. The pedal is simple in structure, space utilization rate of the multifunctional body builder is further improved, and a better exercise effect is achieved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a multi-functional body builder according to an embodiment of the present invention at a viewing angle;

fig. 2 is a schematic structural view of the multifunctional body builder according to the embodiment of the present invention at another viewing angle;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of a pulley block according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a barbell bar according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a limiting unit according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a handle according to an embodiment of the present invention;

fig. 8 is a schematic view of the internal structure of the pull handle according to the embodiment of the present invention;

fig. 9 is a schematic structural diagram of a fourth sliding member according to an embodiment of the present invention;

description of reference numerals:

1. a lower longitudinal beam; 2. a weight plate; 3. a second support beam; 4. a third support beam; 5. a fourteenth fixed sheave; 6. a second lock; 7. a thirteenth fixed sheave; 8. a guide bar; 9. a first upright post; 10. a foot pedal; 11. positioning pins; 12. a first handle; 13. a barbell bar; 14. a first cross member; 15. a sixteenth fixed pulley; 16. an upper longitudinal beam; 17. a second handle; 18. a second cross member; 19. a second upright post; 20. a support; 21. A handle; 22. a first slider; 23. a first support beam; 24. a first pull wire; 25. a third stay wire; 26. A second pull wire; 27. a first movable pulley; 28. a fifth fixed pulley; 29. a sixth fixed pulley; 30. a mounting seat; 31. a second cylinder; 32. a second locking hole; 33. a second slider; 34. a fourth slider; 35. A first fixed pulley; 36. a ninth fixed sheave; 37. a guide bar; 38. a tenth fixed pulley; 39. a counterweight; 40. A second fixed pulley; 41. a first fixed pulley; 42. a second movable pulley; 43. a third movable pulley; 44. a mounting frame; 45. an eleventh fixed sheave; 46. a third fixed pulley; 47. a fifteenth fixed sheave; 48. hooking the hanging piece; 49. a baffle plate; 50. a drive plate; 51. a wheel body; 52. a connecting plate; 53. a drive plate; 54. a third slider; 55. a seventh fixed pulley; 56. an eighth fixed pulley; 57. a twelfth fixed pulley; 58. a limiting plate; 59. A first locking member; 60. a first cylinder; 61. a fixing plate; 62. a rolling body; 63. a first locking hole.

Detailed Description

It should be noted that, in the case of no conflict,

the embodiments and features of the embodiments of the present invention can be combined with each other.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, rather than indicating or the positional relationship

It is implied that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be construed as limiting the invention. Furthermore, the terms "first" to "sixteenth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present embodiment relates to a multi-functional body-building apparatus, as shown in fig. 1 to 3, the multi-functional body-building apparatus comprises a frame body, the frame body comprises two lower longitudinal beams 1 arranged in parallel and at an interval, and two upper longitudinal beams 16 arranged above and corresponding to the two lower longitudinal beams 1, and a first supporting beam 23 and a second supporting beam 3 connected between the upper longitudinal beam 16 and the lower longitudinal beam 1 and arranged at an interval, and two ends of the upper longitudinal beam 16 and the lower longitudinal beam 1 respectively extend outwards and are arranged with an outward skimming. A first cross member 14 and a second cross member 18 are connected between both ends of the two upper longitudinal members 16. The frame body has simple structure and good use stability.

Corresponding to the two ends of the first cross beam 14, a first upright post 9 and a guide rod 8 are respectively connected between the upper longitudinal beam 16 and the lower longitudinal beam 1, and a plurality of positioning pieces are arranged on the first upright post 9 at intervals along the height direction of the first upright post. Corresponding to the two ends of the second cross member 18, second vertical posts 19 are connected between the upper longitudinal member 16 and the lower longitudinal member 1, respectively. The multifunctional body builder further comprises barbell bars 13 slidably disposed on the two guide bars 8, wherein the two guide bars 8 are respectively sleeved with a second slider 33, the barbell bars 13 are respectively pivotally connected to the second sliders 33, and the second sliders 33 slide up and down on the guide bars 8 due to external force.

As shown in fig. 3, the second sliding member 33 in the present embodiment may be a sliding sleeve, and the positioning member is a positioning pin 11 disposed across the first upright 9. Corresponding to the inner sides of the two first upright posts 9, hooking pieces 48 are respectively fixed on the barbell bar 13, the hooking pieces 48 are specifically hooking plates, and the free ends of the hooking plates are constructed with hooking grooves capable of hooking the positioning pins 11. When the barbell bar 13 is not needed, the barbell bar 13 can be positioned by rotating the barbell bar 13 to hook the hook plate on the corresponding positioning pin 11.

Each second upright column 19 is provided with a plurality of first locking holes 63 arranged at intervals along the height direction thereof, and the multifunctional body builder in the embodiment further comprises a handle assembly, wherein the handle assembly comprises a first sliding part 22 arranged on each second upright column 19 in a sliding manner, and a first elastic locking piece arranged on the first sliding part 22, and the first elastic locking piece is inserted into any one of the first locking holes 63 due to the elasticity of the first elastic locking piece.

As shown in fig. 9, a fixing plate 61 is provided in the first slider 22 on the side of the second column 19, and a first cylinder 60 is provided on the fixing plate 61 to be perpendicular to the second column 19. The first resilient locking member comprises a first locking member 59 which is spring loaded and slidably disposed within the first barrel 60. The first locking piece 59 can be inserted into any one of the first locking holes 63 due to the elastic action of the spring, so as to realize the positioning of the first sliding piece 22 on the second upright post 19, and can release the locking relation with the first locking hole 63 due to the outward pulling out of the external force, thereby facilitating the vertical sliding of the first sliding piece 22 on the second upright post 19.

In addition, three rolling elements 62 are rotatably provided on the first slider 22 to enhance the effect of the first slider 22 in use. A bracket 20 is pivotally provided on each first slider 22, and a first pull wire 24 is passed through the brackets 20 and connected to a pull handle 21 which is constrained outside the brackets 20.

The multifunctional body builder in the embodiment further comprises a limiting assembly, which specifically comprises a third sliding member 54 and a fourth sliding member 34 respectively slidably disposed on the first upright 9 and the guide bar 8, and a connecting assembly connected between the third sliding member 54 and the fourth sliding member 34. As shown in fig. 5, two blocking plates 49 are connected between the third slider 54 and the fourth slider 34 in parallel, and the connecting member is located between the two blocking plates 49.

The third sliding part 54 in this embodiment is specifically an arc-shaped plate that can slide along the first upright 9 in a guiding manner, and the fourth sliding part 34 is specifically a sliding sleeve that is sleeved on the guiding rod 8. The coupling assembly has a driving unit connected to the barbell bar 13, a driving member pivotally mounted to the fourth slider 34 and capable of being engaged with one side of the driving unit, and a second elastic locking member pivotally connected to the driving member, the second elastic locking member being inserted into the first upright 9 due to its own elasticity and disengaged from the first upright 9 due to the pivoting of the driving unit received by the driving member.

In this embodiment, the first upright post 9 is provided with a plurality of second locking holes 32 arranged at intervals along the height direction thereof, the third sliding member 54 is provided with an accommodating groove, the second elastic locking member includes a second locking member 6 slidably connected in the accommodating groove and connected to the transmission member, the second locking member 6 is sleeved with a spring located in the accommodating groove, and the second locking member 6 is inserted into any one of the second locking holes 32 due to the elastic force of the spring.

In a specific structure, as shown in fig. 3, transverse plates are respectively disposed at the upper end and the lower end of the third sliding member 54, a vertical plate is fixedly connected between the two transverse plates, a second cylinder 31 is disposed on the vertical plate, the second cylinder 31 has the above-mentioned accommodating groove, the second locking member 6 sleeved with a spring is slidably disposed in the second cylinder 31, a through hole is disposed on the third sliding member 54 corresponding to the second cylinder 31, and the second locking member 6 can be locked and inserted in the second locking hole 32 after passing through the through hole due to the elastic force of the spring.

Referring to fig. 3, 5 and 6, the transmission member is a transmission plate 50, and in order to facilitate the transmission plate 50 to pivot on the fourth sliding member 34, in this embodiment, a mounting seat 30 is disposed on the fourth sliding member 34, a middle lower portion of the transmission member is pivotally connected to the mounting seat 30 via a pivot shaft, and a connection member is pivotally connected between a bottom end of the transmission plate 50 and an end of the second locking member 6 away from the second locking hole 32, where the connection member is a plate-shaped member.

Meanwhile, the driving unit has a driving plate 53 fixed to two ends of the barbell bar 13 corresponding to the top end of the driving plate 50, and a wheel body 51 pivotally disposed on the driving plate 53, and the top end of the driving member is blocked on one side of the wheel body 51 to form a limit for the rotation of the driving plate 53. In addition, in order to further improve the effect of limiting the wheel body 51 by the transmission plate 50, a limiting plate 58 abutting against one side of the wheel body 51 is fixed to the top end of the transmission plate 50 in the embodiment.

So set up, driving plate 50 plays similar lever's effect, after barbell rod 13 colluded on locating pin 11, continues to slide second slider 33 downwards, and at this moment, wheel body 51 can slide in the space that is injectd by limiting plate 58 and second slider 33 to with limiting plate 58 butt, limiting plate 58 can restrict the position of wheel body 51. Meanwhile, the second locking piece 6 is inserted into the corresponding second locking hole 32 due to the elastic force of the spring and remains locked, thereby facilitating the barbell bar 13 to maintain the state that the hook 48 is hooked on the positioning pin 11.

The multi-functional fitness machine in this embodiment further comprises a weight assembly, which is connected to the handle 21 and the first slider 22 via a first cable 24 passing through a first pulley block provided on the frame, a second cable 26 is connected between the barbell bar 13 and the first upright 9, and the second cable 26 passes through a second pulley block provided on the frame and is connected to the first cable 24.

As shown in fig. 1 to 3, the weight assembly in this embodiment includes two sets of guide rods 37 respectively located between the second support beam 3 and the first support beam 23 on two sides of the frame body, and a plurality of weight plates 2 slidably disposed on each set of guide rods 37, and a connecting rod disposed to penetrate each weight plate 2 is connected to the weight plate 2 located on the topmost layer, and corresponding to each weight plate 2, a through hole is formed in the connecting rod, and each weight plate 2 is connected to the connecting rod sequentially from top to bottom via fasteners penetrating through the weight plates 2 and the through holes.

Structurally, the first pulley block comprises a first movable pulley 27 disposed at the top end of each connecting rod, two first fixed pulleys 41 mounted below the two upper longitudinal beams 16 and arranged at intervals, and two second fixed pulleys 40, wherein the second fixed pulleys 40 are disposed closer to the barbell bar 13. A third fixed pulley 46 is provided on the second fixed pulley 40 on the side close to the barbell bar 13, a mounting bracket 44 is provided below the third fixed pulley 46, and a second movable pulley 42 and a third movable pulley 43 are provided on the mounting bracket 44 in an up-and-down arrangement.

A fourth fixed pulley 35 arranged at the bottom end of the first supporting beam 23, a fifth fixed pulley 28 arranged at one end of the side sill 1 close to the second upright post 19, and a sixth fixed pulley 29 arranged between the fourth fixed pulley 35 and the fifth fixed pulley 28. A seventh fixed pulley 55 is disposed at the top end of the second upright column 19, an eighth fixed pulley 56 is disposed between the seventh fixed pulley 55 and the first fixed pulley 41, and the axes of the eighth fixed pulley 56 and the fourth fixed pulley 35 are both parallel to the height direction of the frame body, so as to achieve a better guiding effect on the pulling rope. In addition, the bracket 20 has two mounting plates arranged at intervals, two second movable pulleys 42 are arranged between the two mounting plates, and the first pull wire passes through the two second movable pulleys 42 and then is connected with the handle 21.

After passing through the first movable pulley 27, the first pulling wire 24 passes through the top of the second fixed pulleys 40, then passes through the bottom of the second movable pulley 42, then passes through the third fixed pulley 46, the eighth fixed pulley 56 and the seventh fixed pulley 55, and then passes downward between the second movable pulleys 42 to be connected to the pulling handle 21. The other end of the first pulling wire 24 firstly winds upward over the tops of the two first fixed pulleys 41, then winds downward over the fourth fixed pulley 35, the sixth fixed pulley 29 and the fifth fixed pulley 28, then winds upward and is connected with the first sliding part 22. With this arrangement, when the position of the first slider 22 is fixed with respect to the second upright 19, the user can perform load exercises by pulling the handle 21.

The second pulley block comprises a ninth fixed pulley 36 arranged on the lower longitudinal beam 1 corresponding to the second movable pulley 42 and the third movable pulley 43, a tenth fixed pulley 38 arranged at the bottom end of the second supporting beam 3, an eleventh fixed pulley 45 arranged at the top end of the third supporting beam 4, and a twelfth fixed pulley 57 arranged at the top end of the first upright post 9. In addition, a thirteenth fixed pulley 7 and a fourteenth fixed pulley 5 located between the thirteenth fixed pulley 7 and the ninth fixed pulley 36 are further provided at the bottom end of the guide bar 8. And a fifteenth fixed sheave 47 between the eleventh fixed sheave 45 and the twelfth fixed sheave 57. Wherein, the axes of the fourteenth fixed pulley 5 and the fifteenth fixed pulley 47 are parallel to the height direction of the frame body, so as to have better use effect.

After passing through the top of the third fixed pulley 46, the second wire 26 is first laid down at one end, and then extended upward after passing through the ninth fixed pulley 36, the fourteenth fixed pulley 5, and the thirteenth fixed pulley 7 in this order, and finally connected to the third slider 54. The other end of the second wire 26 is first disposed downward, and is disposed upward after sequentially passing through the tenth fixed pulley 38, and is disposed downward after passing through the eleventh fixed pulley 45, the fifteenth fixed pulley 47, and the twelfth fixed pulley 57, and is finally connected to the third slider 54. It is apparent that the second movable sheave 42 and the third movable sheave 43 on the mounting bracket 44 together achieve the connection between the first wire 24 and the second wire 26.

In addition, in this embodiment, close to the guide bar 8, install the third assembly pulley respectively in the both sides on support body top, each third assembly pulley is including locating on the longeron 16 respectively, and two sixteenth fixed pulleys 15 of interval arrangement, and locate the seventeenth fixed pulley between two sixteenth fixed pulleys 15, the third act as go-between 25 is around on two sixteenth fixed pulleys 15 and seventeenth fixed pulley respectively, and its one end of third act as go-between 25 links to each other with barbell rod 13, the other end of third act as go-between 25 is connected with the weight 39 that weight equals half of barbell rod 13 weight value. As shown in fig. 4, to improve the use effect of the weight member 39, the weight member 39 in this embodiment has a columnar shape and is guided to slide in the third support beam 4.

In this embodiment, the first beam 14 is further provided with two first handles 12 arranged at intervals, and each first handle 12 is provided with a notch for cutting each first handle 12 into two parts. Correspondingly, two second handles 17 are arranged at a distance from each other on the second cross member 18, and a cutout is also provided in each second handle 17. The two sides of the bottom of the frame body are respectively provided with a pedal 10 to improve the flexibility when in use.

Here, the setting of handle does benefit to the utilization ratio that improves multi-functional fitness equipment to carry out the exercise of other functions. And the arrangement of the notch on the handle is beneficial to improving that the handle is more in line with human engineering when in use, thereby having better test effect. The pedal 10 is simple in structure, and is beneficial to further improving the space utilization rate of the multifunctional body builder and achieving a better exercise effect.

When the handle 21 in this embodiment is used, the first locking piece 59 on the bracket 20 is pulled outwards first, so that the first sliding piece 22 is unlocked from the second upright post 19, then the bracket 20 is adjusted to a proper position on the second upright post 19, and finally, the first locking piece 59 is released, and the first locking piece 59 is inserted on the second upright post 19, so that the bracket 20 is relatively fixed on the second upright post 19, and at this time, the purpose of exercise can be achieved by pulling the handle 21.

When the barbell lever 13 in this embodiment is used, the barbell lever 13 is rotated first, so that the hooking member 48 is released from the positioning locking relationship with the positioning pin 11, at this time, the wheel body 51 pushes the limiting plate 58 outwards, the bottom end of the transmission plate 50 pulls the second locking member 6 outwards through the connecting plate 52, the spring is compressed until the second locking member 6 is pulled out from the second locking hole 32, and at this time, the barbell lever 13 can slide up and down on the guide rod 8 through the second slider 33.

The multifunctional body builder provided by the embodiment is beneficial to improving the space utilization rate of the body builder by arranging the barbell bar 13 and the handle 21 on the frame body and sharing one counterweight component by the barbell bar 13 and the handle 21. In addition, by arranging the limiting assembly, the positioning of the barbell bar 13 on the second upright post 9 is facilitated through the hooking of the hooking piece 48 on the positioning piece, and the abutting of the transmission piece and the driving unit can be realized through the interaction of the second elastic locking piece and the transmission piece which are arranged in the connecting unit between the third slider 54 and the fourth slider 34, so that the hooking of the hooking piece 48 on the positioning piece is facilitated, and the safety of the barbell bar 13 in the using process is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A multi-functional exercise machine, comprising:

the frame body is provided with two first upright posts (9) which are arranged in parallel at one end of the frame body, two second upright posts (19) which are arranged in parallel at the other end of the frame body, two guide rods (8) which are vertically arranged and correspond to the first upright posts (9), and a plurality of positioning pieces which are arranged at intervals along the height direction of the first upright posts (9) are respectively arranged on the first upright posts (9),

the barbell rod (13) is slidably arranged on the two guide rods (8), the two ends of the barbell rod (13) are fixedly connected with hook pieces (48) respectively, and the hook pieces (48) can be hooked on the two corresponding positioning pieces respectively;

the handle assembly comprises first sliding parts (22) arranged on the second upright columns (19) in a sliding manner, and first elastic locking pieces arranged on the first sliding parts (22), and the first elastic locking pieces are inserted into the second upright columns (19) due to the elasticity of the first elastic locking pieces;

the counter weight components are arranged on two sides of the frame body in a sliding mode respectively, the counter weight components are arranged on the frame body through first pulley blocks in a penetrating mode through first pull wires (24) and are connected with the handle (21) and the first sliding piece (22) respectively, second pull wires (26) are connected between the barbell bar (13) and the first upright posts (9), and the second pull wires (26) are arranged on the frame body through second pulley blocks in a penetrating mode and are connected with the first pull wires (24).

2. The multi-functional exercise machine of claim 1, wherein: the first sliding piece (22) is provided with a bracket (20) in a pivoted mode, and the first pull wire (24) penetrates through the brackets (20) and is connected with the pull handle (21) limited outside the two brackets (20).

3. The multi-functional exercise machine of claim 1, wherein: the multifunctional body builder further comprises a third slider (54) and a fourth slider (34) which are respectively slidably arranged on the first upright post and the guide rod (8), and a connecting assembly connected between the third slider (54) and the fourth slider (34), wherein the connecting assembly is provided with a driving unit connected to the barbell rod (13), is pivotally arranged on the fourth slider (34) and can be blocked and arranged on a transmission piece on one side of the driving unit, and a second elastic locking piece pivotally connected to the transmission piece, the second elastic locking piece is inserted into the first upright post due to the elasticity of the second elastic locking piece, and the transmission piece is used for bearing the pivoting of the driving unit and is separated from the first upright post.

4. The multi-functional exercise machine of claim 3, wherein: the first stand column is provided with a plurality of locking holes (32) which are arranged at intervals along the height direction of the first stand column, the third sliding part (54) is provided with a containing groove, the second elastic locking piece comprises a second locking piece (6) which is connected with the transmission part in the containing groove in a sliding mode, the second locking piece (6) is sleeved with a spring which is located in the containing groove, and the second locking piece (6) is inserted into any one of the locking holes (32) due to the elastic force of the spring.

5. The multi-functional exercise machine of claim 4, wherein: a connecting piece is pivotally connected between the second locking piece (6) and the transmission piece.

6. The multi-functional exercise machine of claim 3, wherein: the driving unit is provided with a driving plate (53) fixedly connected to the barbell bar (13) and a wheel body (51) pivotally arranged on the pivoting plate, and the transmission piece is blocked on one side of the wheel body (51).

7. The multi-functional exercise machine of claim 6, wherein: corresponding to the wheel body (51), a limit plate (58) which is arranged on one side of the wheel body (51) in a blocking mode is formed on the transmission piece.

8. The multi-functional exercise machine of claim 3, wherein: two baffles (49) arranged in parallel are connected between the third sliding piece (54) and the fourth sliding piece (34), and the connecting assembly is positioned between the two baffles (49).

9. The multi-functional exercise machine of claim 1, wherein: third pulley blocks are respectively installed on two sides of the top end of the frame body, third pull wires (25) penetrate through the third pulley blocks respectively, one end of each third pull wire (25) is connected with the barbell rod (13), the other end of each third pull wire is connected with a counterweight (39), and the weight of each counterweight (39) is half of that of the barbell rod (13).

10. The multi-functional exercise machine of claim 1, wherein: the two ends of the top of the frame body are respectively provided with a beam which extends along the width direction of the frame body, the beam is provided with two handles which are arranged at intervals, and each handle is provided with a notch which breaks the handle into two parts.

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