CN218392058U

CN218392058U - Comprehensive training device

Info

Publication number: CN218392058U
Application number: CN202221896824.8U
Authority: CN
Inventors: 刘焕伟; 衡墩建
Original assignee: Jiangsu Jiayi Health Technology Co ltd
Current assignee: Jiangsu Jiayi Health Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-31
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a combined training ware relates to body-building apparatus technical field, including the body frame subassembly, the chest expanding subassembly, drive assembly and counter weight device, the chest expanding subassembly includes first chest expanding pipe and second chest expanding pipe, it is equipped with first chest expanding control tube and second chest expanding control tube to promote to ally oneself with a frame both sides, first chest expanding pipe can rotate and locking relative position around first chest expanding control tube axis, first chest expanding control tube is connected around first axis rotation with the promotion antithetical couplet frame, the second chest expanding control tube is the same with the connection structure of second chest expanding pipe, the second chest expanding control tube is connected around second axis rotation with the promotion antithetical couplet frame, all can make the counter weight device do the up-and-down motion through drive assembly when first chest expanding pipe rotates or second chest expanding pipe rotates. Through chest expanding pipe and chest expanding control tube relative position adjustment, the flyer action is realized on the original chest expanding pipe basis of exerciser's accessible, and then accomplishes the exercise of deltoid, has increased the exercise action kind on the original chest expanding device of comprehensive training ware.

Description

Comprehensive training device

Technical Field

The utility model relates to a body-building apparatus technical field especially relates to a comprehensive training ware.

Background

The comprehensive trainer is one of fitness equipment at present, is widely applied to the field of professional training or household fitness, has more and more demands on sports and fitness along with the improvement of living standard, has complete functions, and can be used for multi-aspect exercise to be one of the fitness equipment loved by people.

However, although the conventional combined training device, such as the combined training device provided in patent CN201721302732.1, can do various motions, it cannot do bird motions to exercise the deltoid muscle, and the stretching rod for stretching motion has a single structure, and is not suitable for holding motions with different holding distances.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a comprehensive training ware to solve the problem that above-mentioned prior art exists, make the person taking exercise can do the flying bird action and take exercise the deltoid, increase and take exercise the action kind.

In order to achieve the above purpose, the utility model provides a following scheme:

the utility model provides a comprehensive trainer, which comprises a main frame component, a chest expanding component, a transmission component and a counterweight device, wherein a lifting link is arranged on the main frame component, the chest expanding component is connected with the lifting link, the counterweight device is arranged on the main frame component, and the chest expanding component is in transmission connection with the counterweight device through the transmission component;

the chest expanding assembly includes first chest expanding pipe and second chest expanding pipe, it is provided with first chest expanding control tube and second chest expanding control tube to promote allies oneself with a bilateral symmetry, the one end of first chest expanding control tube with first chest expanding union coupling just first chest expanding pipe can wind the axis of first chest expanding control tube rotates and adjusts and the locking first chest expanding pipe with relative position between the first chest expanding control tube, the other end of first chest expanding connecting pipe with it rotates around the primary shaft to promote allies oneself with the frame and connects, the one end of second chest expanding control tube with the second chest expanding union coupling just second chest expanding pipe can wind the axis of second chest expanding control tube rotates and adjusts and the locking the second chest expanding pipe with relative position between the second chest expanding control tube, the other end of second chest expanding control tube with it rotates around the secondary shaft to promote allies oneself the frame and connects, the primary shaft with the secondary shaft is parallel, first chest expanding pipe rotates around the secondary shaft or the second rotates around the transmission line and all makes the counter weight assembly rotate during motion.

Preferably, the lifting device further comprises a stretching rod, the middle of the stretching rod can be connected with the transmission assembly, and the stretching rod can drive the counterweight device to move up and down through the transmission assembly when being far away from or close to the main frame assembly.

Preferably, the stretching rod is a symmetrical piece, and has a first bending portion and a second bending portion on one side, and the bending directions of the first bending portion and the second bending portion are opposite.

Preferably, the lifting device further comprises a leg hooking pipe and a leg kicking pipe, the leg hooking pipe is provided with a first end and a second end lower than the first end, the leg kicking pipe is provided with a third end and a fourth end lower than the third end, one side, close to the leg hooking pipe, of the fourth end is fixedly connected with a fulcrum pipe, one end, far away from the fourth end, of the fulcrum pipe is rotatably connected with the main frame assembly around a third axis, the fourth end can be abutted against the main frame assembly and prevents the fulcrum pipe from rotating towards the direction close to the main frame assembly, the third end is rotatably connected with the first end around a fourth axis, the third axis is parallel to the fourth axis, support rods are symmetrically arranged on two sides of the second end and the third end, the leg hooking pipe close to the second end and the leg kicking pipe close to the third end are both in transmission connection with the transmission assembly, and the leg hooking pipe rotates around the fourth axis and the leg kicking pipe around the third axis can both drive the counterweight device to realize lifting motion through the transmission assembly.

Preferably, the third end of the leg-pedaling tube can be inserted and fixed with a leg-pedaling assembly or an elbow-arm pad assembly, the main frame assembly is provided with a fixed insertion tube, and the leg-pedaling assembly or the elbow-arm pad assembly can be inserted and fixed in the fixed insertion tube.

Preferably, the leg-pedaling assembly comprises a leg-pedaling adjusting pipe and a pedal, the pedal is fixedly arranged on the leg-pedaling adjusting pipe, the leg-pedaling adjusting pipe can be inserted and fixed in the leg-pedaling pipe, and the treading surface of the pedal is an arc surface.

Preferably, the first chest expanding tube is far away from one end of the first chest expanding adjusting tube is fixedly provided with a first handle, and the second chest expanding tube is far away from one end of the second chest expanding adjusting tube is fixedly provided with a second handle.

Preferably, the first handle and the second handle are both connected with flexible belt handles.

Preferably, the flexible belt handle is provided with at least two adjusting rings, the first handle and the second handle are both provided with connecting rings, and one of the connecting rings can be connected with one of the adjusting rings through a connecting piece.

Preferably, the first chest expanding tube and the second chest expanding tube are fixedly wrapped with protective pads.

The utility model discloses for prior art gain following technological effect:

the utility model provides a combined training ware, through the relative position adjustment with first chest extension regulating tube and first chest extension pipe and second chest extension regulating tube and second chest extension pipe, be about to first chest extension pipe and second chest extension pipe and rotate backward and adjust the back, realize the flyer action on the original chest extension pipe basis of person taking exercise accessible, and then accomplish the exercise of deltoid muscle, increased the exercise action kind on the original chest extension device of combined training ware.

Furthermore, the stretching rod can enable an exerciser to complete stretching action, and the exercise effect brought by stretching movement is achieved.

Furthermore, the stretching rod adopts a multi-bending structure, the structure of the stretching rod is more suitable for the holding posture of an exerciser, and the exerciser can hold the stretching rod more naturally and comfortably.

Furthermore, the leg hooking pipe is convenient for an exerciser to realize leg hooking action on legs, and exercise on the legs is completed.

Furthermore, the leg-pedaling pipe can be inserted with a leg-pedaling component or an elbow arm component, so that leg-pedaling action and elbow arm biceps can be exercised.

Further, the running-board of kicking in the leg subassembly sets up to the arcwall face, and it to the exerciser, need not too much regulation and makes its and step laminating, reduces the adjustment time, can make the exerciser foot more comfortable.

Furthermore, the arrangement of the first handle and the second handle is convenient for an exerciser to push and lift the chest expanding tube, and the exerciser can conveniently exercise muscles of other parts.

Furthermore, the flexible handle of taking that sets up makes things convenient for the exerciser to the realization of flying bird action, and flexible structure makes it grip compacter.

Furthermore, the arrangement of the adjusting ring can enable the flexible belt handle to have length adjustability, so that the flexible belt handle is suitable for the length requirements of different exercisers.

Further, the protection of setting is filled up and can be protected person's upper limbs and the flexible contact who expands the chest tube of taking exercise, improves person's comfort level and can protect person's upper limbs and the safety of expanding the contact position of chest tube.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the comprehensive trainer provided by the utility model;

FIG. 2 is a complementary schematic view of FIG. 1;

fig. 3 is a schematic diagram of the actions of the flying birds in the comprehensive training device provided by the present invention;

FIG. 4 is a schematic view of the structure of the leg-pedaling assembly of the comprehensive trainer according to the present invention;

fig. 5 is a schematic structural view of the elbow pad assembly in the combined training device provided by the present invention.

In the figure: 100-a comprehensive trainer; 1-a main frame component; 11-rear chassis; 12-a guide rod; 13-an upper main frame; 14-a main chassis; 15-a pillar; 2-a chest-expanding assembly; 21-a first chest expander; 211-a first handle; 22-a second chest expander tube; 221-a second handle; 23-a first chest extension adjustment tube; 24-a second chest expander adjusting tube; 25-a first axle pin; 26-second axis pin; 3-a transmission assembly; 31-upper steel cable; 32-chest expander cable; 33-lower steel cable; 34-a pulley block; 35-a cross pulley; 4-a counterweight device; 5-lifting the connecting frame; 6-stretching rod; 71-a leg hooking pipe; 72-leg-climbing pipe; 8-a leg-kicking assembly; 81-leg-pedaling adjusting pipe; 82-a foot pedal; 9-elbow pad assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a comprehensive training ware to solve the problem that prior art exists, make the person of taking exercise can do the flying bird action and temper the deltoid, increase and temper the action kind.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example one

The embodiment provides a comprehensive trainer 100, as shown in fig. 1, which comprises a main frame assembly 1, a chest expanding assembly 2, a transmission assembly 3 and a counterweight device 4, wherein a lifting yoke 5 is arranged on the main frame assembly 1, the chest expanding assembly 2 is connected with the lifting yoke 5, the counterweight device 4 is arranged on the main frame assembly 1, and the chest expanding assembly 2 is in transmission connection with the counterweight device 4 through the transmission assembly 3;

the chest expanding assembly 2 comprises a first chest expanding pipe 21 and a second chest expanding pipe 22, a first chest expanding adjusting pipe 23 and a second chest expanding adjusting pipe 24 are symmetrically arranged on two sides of the push-lift linking frame 5, one end of the first chest expanding adjusting pipe 23 is connected with the first chest expanding pipe 21, the first chest expanding pipe 21 can rotate around the axis of the first chest expanding adjusting pipe 23 to adjust and lock the relative position between the first chest expanding pipe 21 and the first chest expanding adjusting pipe 23, the other end of the first chest expanding connecting pipe is connected with the push-lift linking frame 5 in a rotating mode around the first axis, one end of the second chest expanding adjusting pipe 24 is connected with the second chest expanding adjusting pipe 24, the second chest expanding pipe 22 can rotate around the axis of the second chest expanding adjusting pipe 24 to adjust and lock the relative position between the second chest expanding pipe 22 and the second chest expanding adjusting pipe 24, the other end of the second chest expanding adjusting pipe 24 is connected with the push-lift linking frame 5 in a rotating mode around the second axis, the first axis is parallel to the second axis, and the first chest expanding pipe 21 rotates around the first axis or the second axis 22 rotates around the second transmission line to enable the push-lift linking frame to move around the second shaft 3. Through the relative position adjustment with first chest expanding control tube 23 and first chest expanding pipe 21 and second chest expanding control tube 24 and second chest expanding pipe 22, be about to first chest expanding pipe 21 and second chest expanding pipe 22 rotate the regulation back, the person of taking exercise accessible realizes the fly bird action on the basis of original chest expanding pipe, and then accomplishes the exercise of deltoid muscle, has increased the exercise action kind on the original chest expanding device of combined training ware 100.

Specifically, body frame subassembly 1 includes rear chassis 11, perpendicular symmetry place and with two guide arms 12 of rear chassis 11 fixed connection, connect the last body frame 13 on two guide arm 12 tops, the level is placed and with rear chassis 11 fixed connection's main chassis 14, and both ends respectively with main chassis 14 and the pillar 15 of last body frame 13 fixed connection, it rotates with last body frame 13 to push up yoke 5 and is connected to lift, and counter weight device 4 includes a plurality of balancing weight, wear to establish respectively on guide arm 12 at every balancing weight both ends, the through-hole has been seted up in the middle of every balancing weight, transmission assembly 3 can realize being connected of transmission assembly 3 and the balancing weight of different numbers through the axle and with the axle grafting in the through-hole of balancing weight.

Specifically, the joint of the first chest expanding adjusting pipe 23 and the first chest expanding pipe 21 is provided with an adjusting piece, a plurality of corresponding holes are formed in the adjusting piece, locking of the relative positions of the first chest expanding pipe 21 and the first chest expanding adjusting pipe 23 is achieved through one hole in the adjusting piece of the first chest expanding pipe 21 and one hole in the adjusting piece of the first chest expanding adjusting pipe 23 which are inserted through a shaft pin after the relative position between the first chest expanding pipe 21 and the first chest expanding adjusting pipe 23 is rotated, and the structure of the joint of the second chest expanding adjusting pipe 24 and the second chest expanding pipe 22 is the same as the structure of the joint of the first chest expanding adjusting pipe 23 and the first chest expanding pipe 21.

Specifically, the first chest expanding adjusting tube 23 is rotatably connected with the lifting frame 5 through a first shaft pin 25, the first axis is the axis of the first shaft pin 25, the second chest expanding adjusting tube 24 is rotatably connected with the lifting frame 5 through a second shaft pin 26, and the second axis is the axis of the second shaft pin 26.

Specifically, the two guide rods 12 are further fixedly provided with a protective cover, which can ensure the overall aesthetic degree of the comprehensive trainer 100 and also can prevent the safety damage of personnel caused by the fact that foreign matters fall into the balancing weight or personnel mistakenly enter the balancing weight area.

Specifically, be located and still fixedly be provided with cushion stay tube and cushion stay tube on the main chassis 14 between leg tube 72 and the stand, through reinforced pipe fixed connection between cushion stay tube and the cushion stay tube, the cushion stay tube is interior to peg graft and is fixed with the cushion control tube that can the height adjust, fixedly connected with cushion on the cushion control tube, peg graft in the cushion stay tube and is fixed with the cushion control tube that can the height adjust, fixedly connected with cushion on the cushion control tube, the position that sets up of cushion and cushion is located between first chest tube 21 and the second chest tube 22 that expands.

In an alternative solution of this embodiment, preferably, as shown in fig. 1, the comprehensive training device 100 further includes a stretching rod 6, the middle of the stretching rod 6 can be connected to the transmission assembly 3, and the stretching rod 6 can drive the counterweight device 4 to move up and down through the transmission assembly 3 when being far away from or close to the main frame assembly 1. The stretching rod 6 is arranged to enable an exerciser to complete stretching action, and the exercise effect brought by stretching movement is achieved.

Specifically, the transmission assembly 3 comprises an upper steel cable 31, a chest expanding steel cable 32, a lower steel cable 33, and fixed pulleys, cross pulleys 35 and pulley blocks 34 arranged at various positions, the upper main frame 13, the upright post, the lifting yoke 5, the main underframe 14, the cushion supporting tube, the leg kicking tube 72 and the leg hooking tube 71 are all provided with the fixed pulleys, one end of the upper steel cable 31 can be connected with the stretching rod 6, the other end of the upper steel cable 31 sequentially passes through the fixed pulleys of the upper main frame 13, the fixed pulleys of the upright post, the fixed pulleys of the lifting yoke 5 and the other fixed pulleys on the upright post and finally is inserted into the through hole on the counterweight block through a selection shaft via the pulley block 34 and the other fixed pulleys on the upper main frame 13, one end of the chest expanding steel cable 32 is fixed on the first chest expanding adjusting tube 23, the other end of the chest expanding steel cable 32 sequentially passes through one fixed pulley and one cross pulley 35 symmetrically arranged on the upright post and the other fixed pulley symmetrically arranged on the upright post and is fixedly connected with the second chest expanding adjusting tube 24, one end of the lower cable 33 is fixedly arranged on the main chassis 14, and the other end of the lower cable 33 passes through the pulley block 34 shared with the upper cable 31, the first fixed pulley on the main chassis 14, the cross pulley 35 shared with the chest expanding cable 32, the second fixed pulley on the main chassis 14, the opening on the cushion adjusting tube, the fixed pulley above the leg-kicking tube 72, the third fixed pulley on the main chassis 14 between the leg-kicking tube 72 and the cushion adjusting tube, the fixed pulley below the leg-kicking tube 72 and the fixed pulley on the leg-hooking tube 71 in sequence, and the end of the lower cable 33 close to the leg-hooking tube 71 can be connected with the stretching rod 6 to realize the low-pulling action, specifically, the end of the lower cable 33 close to the leg-hooking tube 71 can also be connected with the commonly used short pull rod to realize the low-pulling action, the shape of a commonly used short tie rod is shown in fig. 1.

Specifically, as shown in fig. 1, a standing foot pedal is rotatably disposed on the main chassis 14 at the front side of the leg hooking tube 71, so that an exerciser can stand on the standing foot pedal when the stretching rod 6 is stretched to perform a low-pulling action, thereby preventing the comprehensive trainer 100 from being tilted upward and ensuring the safety of the exerciser. Specifically, the main chassis 14 is further provided with a limiting portion, the limiting portion can limit the maximum rotation angle of the standing foot pedal and can enable the standing foot pedal to keep a vertical state, and at this time, an exerciser can sit on the ground in front of the comprehensive trainer 100, and two feet of the exerciser abut against one side of the standing foot pedal in the vertical state.

In an alternative of this embodiment, it is preferable that the stretching rod 6 is a symmetrical piece, and each of the single sides has a first bending portion and a second bending portion, and the bending directions of the first bending portion and the second bending portion are opposite to each other, as shown in fig. 1. The stretching rod 6 adopts a multi-bending structure, the structure of the stretching rod is more suitable for the holding posture of an exerciser, and the exerciser can hold the stretching rod more naturally and comfortably.

Specifically, the stretching rod 6 is structured like a W-shaped curved rod in the exercise machine, and both ends are bent.

In an alternative of this embodiment, preferably, as shown in fig. 1, the comprehensive trainer 100 further includes a leg hooking pipe 71 and a leg pedaling pipe 72, the leg hooking pipe 71 has a first end and a second end lower than the first end, the leg pedaling pipe 72 has a third end and a fourth end lower than the third end, one side of the fourth end close to the leg hooking pipe 71 is fixedly connected with a fulcrum pipe, one end of the fulcrum pipe far from the fourth end is rotatably connected with the main frame assembly 1 around a third axis, the fourth end can be abutted against the main frame assembly 1 and prevent the fulcrum pipe from rotating towards the direction of the main frame assembly 1, specifically, the third end is prevented from rotating towards the direction of the counterweight device 4, the third end is rotatably connected with the first end around a fourth axis, the third axis is parallel to the fourth axis, support rods are symmetrically arranged on both sides of the second end and the leg pedaling pipe 72 close to the third end, and the leg hooking pipe 71 close to the second end and the pedaling pipe 72 close to the third end are both rotatably connected with the transmission assembly 3, and the lifting device can be driven by the counterweight device 4 through the transmission assembly 3 when the leg hooking pipe 71 rotates around the fourth axis and the leg pedaling pipe 72 around the fourth axis. The leg hooking pipe 71 is convenient for an exerciser to realize leg hooking action on legs, and exercise on the legs is completed.

Specifically, as shown in fig. 1, the supporting rods are wrapped with a layer of foam for buffering the rigid contact between the muscles of the human body and the supporting rods.

In an alternative of this embodiment, preferably, as shown in fig. 1, 3 and 4, the third end of the leg-pedaling tube 72 can be inserted and fixed with the leg-pedaling assembly 8 or the elbow pad assembly 9, the main frame assembly 1 is provided with a fixing insertion tube, and the leg-pedaling assembly 8 or the elbow pad assembly 9 can be inserted and fixed in the fixing insertion tube. The leg-pedaling tube 72 can be inserted with the leg-pedaling assembly 8 or the elbow-arm pad assembly 9, so that the leg-pedaling action and the elbow-arm biceps can be exercised.

In an alternative of this embodiment, preferably, as shown in fig. 3, the leg-pedaling assembly 8 includes a leg-pedaling adjusting pipe 81 and a pedal plate 82, the pedal plate 82 is fixedly disposed on the leg-pedaling adjusting pipe 81, the leg-pedaling adjusting pipe 81 can be inserted and fixed in the leg-pedaling pipe 72, and a treading surface of the pedal plate 82 is an arc surface. The pedal plate 82 in the leg-kicking assembly 8 is set to an arc-shaped surface, which does not need to be excessively adjusted to be fitted with the feet of the exerciser, reduces the adjustment time, and enables the feet of the exerciser to be more comfortable.

Specifically, a plurality of first mounting holes are formed in the vertical pipe of the leg-pedaling adjusting pipe 81 in the vertical direction, a second mounting hole is formed in the vertical direction of the leg-pedaling pipe 72, a pin rod can be inserted into one first mounting hole and one second mounting hole, the height of the leg-pedaling adjusting pipe 81 is adjusted by matching the first mounting hole and the second mounting hole which are different in height, and the connection mode of the cross pipes of the pedal plate 82 and the leg-pedaling adjusting pipe 81 is connected with the connection mode of the vertical pipe of the leg-pedaling adjusting pipe 81 and the leg-pedaling pipe 72.

In an alternative of this embodiment, preferably, as shown in fig. 1, a first handle 211 is fixedly disposed at an end of the first chest expanding tube 21 away from the first chest expanding adjusting tube 23, and a second handle 221 is fixedly disposed at an end of the second chest expanding tube 22 away from the second chest expanding adjusting tube 24. The arrangement of the first handle 211 and the second handle 221 is convenient for the exerciser to push and lift the chest expanding tube and exercise muscles of other parts.

In an alternative of this embodiment, it is preferable that both the first handle 211 and the second handle 221 are connected with a flexible strap handle as shown in fig. 2. The flexible handle of taking that sets up makes things convenient for the exerciser to the realization of flying bird action, and flexible structure makes it grip compacter.

In an alternative of this embodiment, it is preferable that, as shown in fig. 2, at least two adjusting rings are disposed on the flexible strap handle, and the first handle 211 and the second handle 221 are both provided with a connecting ring, and one connecting ring can be connected with one adjusting ring through one connecting piece. The setting of adjustable ring can make flexible area handle have the length adjustability, makes it be suitable for different exercisers' length demand.

In an alternative of this embodiment, it is preferable that, as shown in fig. 1, the first chest expanding tube 21 and the second chest expanding tube 22 are both fixedly wrapped with protective pads. The protection pad that sets up can protect exerciser's upper limbs and expand the flexible contact of chest tube, improves exerciser's comfort level and can protect exerciser's upper limbs and the safety of expanding the contact position of chest tube.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A comprehensive training device is characterized in that: the chest-expanding machine comprises a main frame assembly, a chest-expanding assembly, a transmission assembly and a counterweight device, wherein a push-lifting connecting frame is arranged on the main frame assembly, the chest-expanding assembly is connected with the push-lifting connecting frame, the counterweight device is arranged on the main frame assembly, and the chest-expanding assembly is in transmission connection with the counterweight device through the transmission assembly;

2. The integrated trainer of claim 1, wherein: the middle part of the stretching rod can be connected with the transmission assembly, and the stretching rod can drive the counterweight device to realize lifting motion through the transmission assembly when being far away from or close to the main frame assembly.

3. The integrated trainer of claim 2, wherein: the stretching rod is a symmetrical piece, and one side of the stretching rod is provided with a first bending part and a second bending part, and the bending directions of the first bending part and the second bending part are opposite.

4. The integrated trainer of claim 1, wherein: the lifting device comprises a main frame assembly, a counterweight device and a leg hooking tube, wherein the main frame assembly comprises a main frame, a main frame assembly and a main frame assembly, the main frame assembly comprises a main frame, a first end and a counterweight device, the counterweight device is arranged on the main frame, the main frame assembly comprises a first transmission component and a second transmission component, the counterweight device is arranged on the main frame, the first transmission component is connected with the first transmission component, the second transmission component is connected with the second transmission component, the counterweight device is connected with the second transmission component, the first transmission component is connected with the first transmission component, the second transmission component is connected with the second transmission component, the first transmission component is connected with the second transmission component, the third transmission component is connected with the third transmission component, and the third transmission component is connected with the third transmission component.

5. The integrated trainer of claim 4, wherein: the third end of the leg-pedaling pipe can be fixedly inserted with a leg-pedaling assembly or an elbow pad assembly, the main frame assembly is provided with a fixed insertion pipe, and the leg-pedaling assembly or the elbow pad assembly can be inserted and fixed in the fixed insertion pipe.

6. The integrated trainer of claim 5, wherein: the leg pedaling assembly comprises a leg pedaling adjusting pipe and a pedal, the pedal is fixedly arranged on the leg pedaling adjusting pipe, the leg pedaling adjusting pipe can be fixedly inserted into the leg pedaling pipe, and the treading surface of the pedal is an arc surface.

7. The integrated trainer of claim 1, wherein: the first chest expanding tube is far away from one end of the first chest expanding adjusting tube is fixedly provided with a first handle, and the second chest expanding tube is far away from one end of the second chest expanding adjusting tube is fixedly provided with a second handle.

8. The integrated trainer of claim 7, wherein: the first handle and the second handle are both connected with flexible belt handles.

9. The integrated trainer of claim 8, wherein: the flexible belt handle is provided with at least two adjusting rings, the first handle and the second handle are both provided with connecting rings, and one connecting ring can be connected with one adjusting ring through one connecting piece.

10. The integrated trainer of claim 1, wherein: the first chest expanding tube and the second chest expanding tube are fixedly wrapped with protective pads.