KR200480977Y1

KR200480977Y1 - complex athletic apparatus

Info

Publication number: KR200480977Y1
Application number: KR2020160000768U
Authority: KR
Inventors: 봉하종
Original assignee: 봉하종
Priority date: 2016-02-15
Filing date: 2016-02-15
Publication date: 2016-07-29

Abstract

The present invention relates to a new structure of a complex exercise machine that is simple in structure and capable of various exercises.
The composite exercise device according to the present invention is advantageous in that it can perform various exercises including a rower, a cycle and a bench press using a single exercise device, and has a very simple structure.

Description

Complex athletic apparatus

The present invention relates to a new structure of a complex exercise machine that is simple in structure and capable of various exercises.

Recently, more and more people are cycling in a room using a fitness bike indoors.

However, the cycling exercise using such a bicycle has excellent effects of aerobic exercise, but it is not suitable for anaerobic exercise.

Particularly, in the case of such a health bicycle, since the user steps on the seat while sitting on the seat, unnecessary tension is caused in the upper body, especially in the waist portion, so that the effect of the exercise is dispersed. In particular, .

In recent years, there have been a growing number of people using rowing machines to perform rowing exercises, which are used when coordinating athletes perform adjustment training indoors.

The rowing machine comprises a frame, a sheet provided to slide in the front and rear direction in the frame, a disk provided in the frame, and a wire wound around the disk and having a handle at a tip thereof.

At this time, the wire is composed of one, and a user sitting on the seat can pull the handle with both hands and perform a rowing motion.

Since the rowing exercise using the rowing machine can exercise both the upper body and the lower body exercise at the same time, there is an advantage that the exercise effect is very excellent, but the exercise method is very simple.

A new method for solving these problems has become necessary.

Registration Utility Model No. 20-0469028, Registration Practical Utility Model No. 20-0313532,

It is an object of the present invention to provide a composite exercise machine of a new structure capable of performing various exercises including a rowing exercise while having a simple structure.

In order to achieve the above-mentioned object, the present invention is characterized in that a support base 10 provided to extend in the front-rear direction and a rotation shaft 21 extending in the lateral direction are rotatably coupled to the rear end of the support base 10 A rotating mechanism connected to the rotating shaft and configured to rotate the disc by a user's hand by pulling the rotating shaft; And a cycling mechanism (40) for rotating the disk (20).

According to another feature of the present invention, the rowing mechanism (30) includes a pair of winding drums (32) connected to the rotating shaft (21) through a first clutch mechanism (31) A pair of wires 33 which are provided on the front end and are provided with a handle 33a to allow the winding drum 32 to rotate in the forward direction when the user pulls the handle 33a, And a pair of elastic members 34 for rotating the winding drum 32 in the reverse direction so that when the winding drum 32 is rotated in the forward direction, the first clutch mechanism 31 rotates the winding drum 32, When the rotation shaft 21 is rotated in the forward direction in a state where the winding drum 32 is rotated in the reverse direction or the winding drum 32 is stopped, the winding drum 32 and the rotating shaft 21 are driven, (21) is disconnected from the main body Is provided.

According to another feature of the present invention, the rotary shaft 21 is formed in the shape of a pipe so that the through hole 21a penetrates both ends of the center portion thereof, is coupled to the disk 20 so as to penetrate both sides thereof, A drive shaft 42 inserted into the through hole 21a of the rotary shaft 21 and connected to the rotary shaft 21 through a second clutch mechanism 41 and a drive shaft 42 coupled to both ends of the drive shaft 42, And the second clutch mechanism 41 includes a pair of pedals 43 that allow the driver to step on the foot of the driving shaft 42 and rotate the driving shaft 42 and the rotating shaft 21 when the driving shaft 42 is rotated in a forward direction. When the rotation shaft 21 is rotated in the forward direction while the drive shaft 42 is rotated in the reverse direction or the drive shaft 42 is stopped, the connection between the winding drum 32 and the rotation shaft 21 To release the composite motion The sphere is provided.

According to another aspect of the present invention, there is provided a seat assembly comprising: a seat (50) configured to be seated by a user and slidably coupled to the support frame (10) in a front and rear direction; And a support cushion (61, 62) for supporting the support cushion (61, 62).

According to another feature of the present invention, the support cushions 61 and 62 are coupled to the support base 10 so as to be vertically rotatable so that the support cushions 61 and 62 are rotated upward, , And the user can lean on the raised support cushions (61, 62) so as to be able to pull forward the pull (33a).

The composite exercise device according to the present invention is advantageous in that it can perform various exercises including a rower, a cycle and a bench press using a single exercise device, and has a very simple structure.

1 is a side view showing a composite exercise device according to the present invention,
FIG. 2 is a plan view showing a composite exercise device according to the present invention,
3 is a plan sectional view showing a cross-section taken along the line AA in Fig. 1,
Fig. 4 is a side cross-sectional view showing a cross-sectional view taken along line BB of Fig. 3,
5 is a side sectional view showing the first clutch mechanism of the composite exercise device according to the present invention,
Fig. 6 is a side cross-sectional view showing a cross-sectional view taken along line CC of Fig. 3,
7 is a side sectional view of the second clutch mechanism of the composite exercise device according to the present invention,
FIGS. 8 to 11 are reference views showing a method of using the complex exercise device according to the present invention,
12 is a reference view showing a modified example of the complex exercise machine according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 to 11 show a composite exercise device according to the present invention, in which a support base 10 extending in the front-rear direction and a rotation axis 21 extending in the lateral direction are provided, A rowing mechanism 30 connected to the rotating shaft 21 and adapted to be pushed by a user to rotate the disk 20 and a rotating mechanism 20 connected to the rotating shaft 21, A seat 50 connected to the support 10 so as to be slidable in the forward and backward directions, and a control unit 40 for controlling the rotation of the disc 20, And support cushions (61, 62) detachably coupled to the support base (10) to support the user to be able to lie down.

In detail, the support base 10 includes a support base body 11 extending in the front-rear direction and disposed on the bottom surface and having an extended portion 11a extending upward, And a support case 12 provided on the base 11a.

The support base body 11 is made of a metal material having high strength and is provided at the front and rear ends thereof with a support bar 11b extending in the lateral direction so as not to collapse laterally.

The support case 12 is formed in a circular box shape and is fixed to the upper end of the extended portion 11a. The support case 12 has a cylindrical protrusion 12a protruding in the lateral direction at both sides of the protrusion 12a. Through holes 12b are formed at the center portions of both side surfaces of the base plate 12a.

The disk 20 is formed in a disk shape having a large diameter and the rotation axis 21 is coupled to the center of the disk 20 so as to penetrate to both sides.

The rotating shaft 21 is formed in the shape of a pipe such that the through hole 21a penetrates both ends of the center portion and both ends of the rotating shaft 21 are rotatably engaged with the bearing 21b provided in the protruding portion 12a So that the disc 20 is rotated inside the support case 12.

At this time, an unillustrated brake is provided in the support case 12 to adjust a force required to rotate the disk 20 using the rowing mechanism 30 and the cycling mechanism 40 .

The rowing mechanism 30 includes a pair of winding drums 32 connected to the rotating shaft 21 through a first clutch mechanism 31 and a pair of rollers 32a and 32b wound around the circumferential surface of the winding drum 32, A pair of wires 33 for rotating the winding drum 32 in a forward direction when the user pulls the handle 33a and a pair of wires 33 connected to the winding drum 32 to rotate the winding drum 32 in the reverse direction And a pair of elastic members 34 for rotating the elastic member 34 in the direction indicated by the arrow.

The winding drum 32 is configured as a single pipe extending in the lateral direction.

The first clutch mechanism 31 drives the take-up drum 32 and the rotary shaft 21 when the take-up drum 32 rotates in the forward direction and the take-up drum 32 is rotated in the reverse direction, When the rotary shaft 21 is rotated in the forward direction while the drum 32 is stopped, the connection between the winding drum 32 and the rotary shaft 21 is released.

4 and 5, the first clutch mechanism 31 includes an inner ring 31a, an outer ring 31b coupled to the outer peripheral surface of the inner ring 31a, And a key member 31c provided between the outer race 31b and the outer race 31b so that the inner race 31a is coupled to the outer peripheral surface of the rotary shaft 21 and the outer race 31b is coupled to the winding drum 32 And an inclined groove 31d into which the key member 31c is inserted is formed on the outer circumferential surface of the inner ring 31a.

At this time, the inclined grooves 31d are configured such that the depth thereof decreases in a clockwise direction.

Therefore, when the winding drum 32 is rotated in the forward direction (clockwise direction in the drawing) as shown in FIG. 5, the key member 31c is moved to a lower depth in the inclined groove 31d, The key member 31c is sandwiched between the inner ring 31a and the outer ring 31b so that the inner ring 31a and the outer ring 31b rotate together in the normal direction and the winding drum 32 moves in the opposite direction When the rotary shaft 21 is rotated in the forward direction while the winding drum 32 is stopped or the winding drum 32 is stopped, the key member 31c is moved to the deep side of the inclined groove 31d, (31b) is released.

The structure and operation of the first clutch mechanism 31 are the same as those of a general one-way bearing, and a detailed description thereof will be omitted.

4 and 5, the wire 33 is wound clockwise around the outer circumferential surface of the winding drum 32. The distal end of the wire 33 is wound on the outer circumferential surface of the winding drum 32 through the opening 12c formed in front of the protruding portion 12a. And is disposed so as to extend forwardly of the support case 12.

6, the elastic member 34 is wound on the outer side of the rotary shaft 21 in the form of a coil, the inner end thereof is fixed to the outer peripheral surface of the rotary shaft 21 and the outer end thereof is fixed to the winding drum 32, When the winding drum 32 is rotated in the forward direction, the elastic member 34 is compressed and elastically presses the winding drum 32 to rotate in the reverse direction.

5, when the user pulls the handle 33a provided on the wire 33 forward, the wire 33 wound around the outer circumferential surface of the winding drum 32 is released, and the winding drum 32 The winding drum 32 and the rotating shaft 21 are driven by the first clutch mechanism 31 so as to drive the rotating shaft 21 and the disc 20 Is rotated in the forward direction.

At this time, the elastic member 34 is compressed.

When the user pushes the handle 33a backward, the elasticity of the elastic member 34 causes the winding drum 32 to rotate in the reverse direction so that the wire 33 is wound around the circumferential surface of the winding drum 32 .

At this time, the engagement of the winding drum 32 and the rotary shaft 21 is released by the action of the first clutch mechanism 31, so that, in a state where the disk 20 and the rotary shaft 21 are rotated in the forward direction, The winding drum 32 is rotated in the reverse direction by the elasticity of the elastic member 34. [

The cycling mechanism 40 includes a driving shaft 42 inserted into the through hole 21a of the rotating shaft 21 and connected to the rotating shaft 21 through a second clutch mechanism 41, And a pair of pedals 43 coupled to both ends so that the user can step on the foot.

The driving shaft 42 is formed in the shape of a circular rod extending in the lateral direction and has a longer side length than the rotating shaft 21 so that the driving shaft 42 inserted into the through hole 21a of the rotating shaft 21 And both ends extend to both sides of the rotation shaft 21. [

4 and 7, the second clutch mechanism 41 drives and connects the drive shaft 42 and the rotary shaft 21 when the drive shaft 42 is rotated in the forward direction, The winding drum 32 and the rotary shaft 21 are disconnected when the rotary shaft 21 is rotated in the forward direction while the rotary shaft 42 is rotated in the reverse direction or the drive shaft 42 is stopped.

At this time, the second clutch mechanism 41 includes an inner ring 41a, an outer ring 41b coupled to the outer peripheral surface of the inner ring 41a, and a key member 41b provided between the inner ring 41a and the outer ring 41b. Way bearing composed of the first clutch mechanism 41c is the same as the first clutch mechanism 31 described above.

The inner ring 41a of the second clutch mechanism 41 is coupled to the outer peripheral surface of the drive shaft 42. The outer ring 41b is coupled to the inner peripheral surface of the through hole 21a of the rotary shaft 21, The inclined grooves 41d formed in the inner ring 41a have a difference in depth so that the depth decreases toward the counterclockwise direction.

The pedal 43 is provided so as to extend in opposite directions to both ends of the drive shaft 42 like a general bicycle pedal so that the user can push the pedal 43 to rotate the drive shaft 42 do.

Therefore, when the user presses the pedal 43 to rotate the drive shaft 42 in the normal direction (clockwise direction), the drive shaft 42 and the rotary shaft 21 are connected by the second clutch mechanism 41, 21 and the disk 20 are rotated in the forward direction and the user rotates the drive shaft 42 in the reverse direction or the drive shaft 42 is rotated in the state where the rotation shaft 21 and the disk 20 are rotated in the forward direction The connection between the drive shaft 42 and the rotary shaft 21 is released.

The seat 50 includes a support portion 51 slidably coupled to the upper surface of the support body 11 in the front and rear direction, a cushion portion 52 provided on the upper surface of the support portion 51, And a handle 53 extending laterally on both sides of the cushion unit 51. The cushion unit 52 is configured to allow the user to sit on the cushion unit 52. [

The support cushions 61 and 62 extend in the front and rear direction and are fixed to the upper surface of the support base body 11 to be connected to the seat 50, A support cushion 61 and a second support cushion 62 provided behind the seat 50 so that the user can lean on the upper surface of the support cushions 61 and 62. [

Reference numeral 13, which is not illustrated, is a headrest provided at a front end of the supporting leg body 11 so that a lying user can put his / her head on the supporting cushions 61 and 62, And a foot plate provided on the support bar 11b so that a user can put his or her foot on the foot bar.

8, when the user pushes the seat 50 in a state in which the seat 50 is slidable in the front-rear direction by separating the support cushions 61 and 62, And then pulls the handle 33a of the wire 33 one by one with the both hands holding the handle 33a one by one so as to perform the same rowing motion as a general rowing machine.

9, the support cushions 61 and 62 are coupled to the support base body 11 and laid down on the support cushions 61 and 62 so that the handle 53 of the seat 50 The cycling motion can be performed by placing the foot on the pedal 43 and rotating it clockwise.

At this time, since the wire 33 is wound on the winding drum 32 by the elastic member 34, the wire 33 and the handle 33a are not jammed.

10, the second support cushion 62 is installed on the rear end of the support body main body 11 so as to be leaned against the support case 12, and the seat 50 is slid rearward The user pushes the handle 33a of the wire 33 one by one with the both hands and pushes it forward so as to perform the same motion as the bench press .

Alternatively, as shown in Fig. 11, the user may hold the knob 33a one by one with both hands and pull the knob 33a backward as if spreading to both sides, thereby performing a site letter lift raising exercise for strengthening the shoulder muscles, It is also possible to put a leg on the base 13 to raise the sit-ups.

Therefore, it is possible to perform various exercises including a rowing machine, a cycle and a bench press using one exercise machine, and there is an advantage that the structure is very simple.

Particularly, when performing the cycling exercise, the user moves on the support cushions 61 and 62 in a lying state, so that the moving part is limited to the lower body, and unnecessary tension is prevented from occurring in the upper body, There is also an advantage that a waist disk patient can perform a cycling exercise without difficulty.

The support bar 11b is merely a function of supporting the support base body 11. However, as shown in FIG. 12, the support bar 11b may be provided with a tubing band 70, And a ring 11c for connecting the tubing band 70 to the ring 11c so as to increase the load when the sit-up is performed or to perform various exercises to pull the tubing band 70 .

13 and 14, the support cushions 61 and 62, particularly, the second support cushion 62 are fixed to the support base body 11 in the up-and-down direction by using the bracket 63 The second support cushion 62 may be configured to pivot upward so that the second support cushion 62 can be pivotally moved upward when the bench pushing motion for pushing the handle 33a forward.

Thus, the structure of the complex exercise apparatus according to the present invention can be variously varied.

Although the first clutch mechanism 31 and the second clutch mechanism 41 exemplify the use of one-way bearings, the first clutch mechanism 31 and the second clutch mechanism 41 may be formed by using the above- It is also possible that the rotation shaft 21 and the disk 20 are rotated only when the winding drum 32 and the drive shaft 42 are rotated in the forward direction.

The handle 33a may be detachably coupled to the end of the wire 33 and the pedal 43 may be coupled to both ends of the drive shaft 42 so as to be foldable or detachable.

10. Support 20. Disc
30. Rowing mechanism 40. Cycling mechanism
50. Sheets 61,62. Support cushion

Claims

A support table (10) provided to extend in the longitudinal direction;
A disk 20 having a rotation axis 21 extending in the lateral direction and rotatably coupled to a rear end of the support frame 10;
A rowing mechanism (30) connected to the rotating shaft (21) and adapted to be pulled by a user to rotate the disk (20); And
A cycling mechanism (40) connected to the rotating shaft (21) to allow the user to step on the foot to rotate the disk (20);
, &Lt; / RTI &
The rowing mechanism (30)
A pair of winding drums (32) connected to the rotating shaft (21) through a first clutch mechanism (31);
A pair of wires 33 wound around a circumferential surface of the winding drum 32 and provided with a handle 33a at a distal end thereof to allow the winding drum 32 to rotate in a forward direction when the user pulls the handle 33a; And
A pair of elastic members (34) connected to the winding drum (32) and rotating the winding drum (32) in a reverse direction; / RTI >
The first clutch mechanism 31 drives the take-up drum 32 and the rotating shaft 21 in a driving direction when the take-up drum 32 is rotated in the forward direction, (32) and the rotary shaft (21) when the rotary shaft (21) is rotated in a forward direction in a state where the rotary shaft (32)
The rotating shaft 21 is formed in the shape of a pipe so that the through hole 21a penetrates both ends of the center portion thereof and is coupled to the disk 20 through both sides thereof,
The cycling mechanism (40)
A drive shaft 42 inserted into the through hole 21a of the rotary shaft 21 and connected to the rotary shaft 21 through a second clutch mechanism 41; And
A pair of pedals (43) coupled to both ends of the driving shaft (42) so that the user can step on the foot; / RTI >
The second clutch mechanism 41 drively connects the drive shaft 42 and the rotary shaft 21 when the drive shaft 42 is rotated in the forward direction and the drive shaft 42 is rotated in the reverse direction, 42) is disconnected from the rotary shaft (21) when the rotary shaft (21) is rotated in the normal direction.

delete

The method according to claim 1,
A seat 50 configured to be seated by the user and slidably coupled to the support frame 10 in the forward and backward directions,
Further comprising a support cushion (61, 62) detachably coupled to the support (10) to support the user so as to lie down.

5. The method of claim 4,
The rear end of the support cushions 61 and 62 is coupled to the support base 10 so as to be vertically rotatable so that the support cushions 61 and 62, 62) so as to be capable of pulling forward the pull (33a).