KR100841840B1 - Sports equipment for health - Google Patents

Abstract

Aerobic gymnastic equipment capable of adjustment of seat's tilting angle is provided to give exercising effects on user's waist and whole upper body and to control exercising intensity depending on use's demand. Aerobic gymnastic equipment comprises: a seat(10); a foot rest(16); a back seat(14); a first axis able to rotate by motive power of a driving motor(24); a cam(30) combined with the first axis eccentrically; an horizontal link(32) which is connected to the cam and performs linear reciprocal exercise; a vertical link(40) which is connected to the horizontal link vertically and performs tilting motion laterally; a support frame(46) which is connected to the vertical link and makes the seat perform tilting motion laterally.

Description

Aerobic fitness equipment {sports equipment for health}

The present invention relates to an aerobic fitness device, and more particularly, the seat seat, which is a component of the chair, is configured to tilt (sway) by an appropriate angle to the left and right, and also to adjust the tilting angle of the seat seat according to the user's needs. One aerobic fitness machine is about.

In modern times, clerks and students who sit and work or study for a long time have a lot of stress on their backs as time spent sitting at their desks increases. Accordingly, in order to loosen the waist that is hardened or pain, conventionally, an exercise device has been developed that allows the user to turn on the rotatable footrest and hold the handle to turn the upper body and the lower body in the opposite direction and turn the left and right to perform the lower back movement.

However, the exercise device takes a lot of power by exercising the user by turning the waist to the left, right in a standing posture, it is difficult to use a weak patient or the elderly.

On the other hand, the prior art for solving the problems as described in the Republic of Korea Patent Application Utility Model Registration No. 0156862 (name: waist exercise chair) registered and filed July 21, 1997 (hereinafter "prior art 1" And No. 20-0379986 (name: waist exercise chair) (hereinafter referred to as "prior art 2") filed by the inventor and filed on December 27, 2004 and registered on March 17, 2005. There is).

First, the prior art 1 fixed the cam plate to the end of the motor shaft of the reduction motor fixed to the seat, and the cam plate to the cam plate in the position eccentric with the motor shaft by the seat to the shaft in a comfortable sitting on the seat plate to the axis point It is apparent that the invention is to be able to exercise the waist automatically by the seat plate rotated in an eccentricity to effectively exercise the weaker patients or the elderly, but the prior art 1 is left and right the left and right oscillation as appropriate angle As the seat is configured to horizontally eccentric circular motion using a cam plate rather than driving (tilting), the range of motion is inevitably limited to the waist, and therefore, the effect of motion is inevitably limited.

On the other hand, the prior art 2 is configured to tilt the seat seat left and right by using a drive means composed of a drive motor, a first shaft, a cam, the first, second operating piece, the second shaft and a support, the prior art 1 has By overcoming the exercise effect that was limited to the waist, which is a problem, it has the effect of exercising the entire upper body as well as the waist.

However, the above prior art 2 has a disadvantage in that the left and right tilting angles of the seat seat cannot be properly adjusted according to the needs of the user.

Therefore, an object of the present invention for solving the above problems, the aerobic fitness device configured to tilt the seat seat in the left and right direction, and to adjust the tilting angle of the seat seat to the user's needs In providing.

Another technical problem to be achieved by the present invention is to provide an aerobic fitness device that the footrest is automatically folded together according to the folding operation of the backrest.

The present invention for achieving the object as described above comprises a seat seat, a footrest and a backrest that are foldably installed in front and rear of the seat seat, respectively, under the power of the drive motor under the seat seat A rotating first shaft, a cam eccentrically coupled to the first shaft, a horizontal link fastened to the cam and linearly reciprocating along the eccentric rotation of the cam, and vertically fastened to the horizontal link, In the aerobic fitness device further comprises a vertical link for tilting in the left and right direction by the operation and the support is connected to the vertical link and the second axis to tilt the seat seat in the left and right directions, wherein the horizontal link is the The first frame is fastened to the cam, the second frame is pin fastened to the vertical link and the first and second frames are coupled between the first and second frames The first and second frames are characterized in that configured to adjust the length of the horizontal link is opened to the outside or gathered to the center on the screw thread formed in the outer diameter of the screw.

The aerobic fitness device according to the present invention has an effect that the seat seat through the drive means by tilting the left and right direction to bring an effect on the entire waist and upper body.

In addition, the present invention has an effect that can adjust the intensity of the exercise according to the user's needs by adjusting the tilting angle of the seat seat through the adjustment of the length of the horizontal link.

In addition, the present invention has the effect that the convenience of use can be implemented by allowing the footrest to be automatically folded together according to the operation of folding the backrest.

Hereinafter, with reference to the accompanying drawings a detailed description of a preferred embodiment of the present invention will be described.

1 to 3 are views showing the configuration of aerobic fitness device 100 according to the present invention.

As shown, the aerobic fitness device 100 is a seat seat 10 which is positioned at a predetermined distance from the ground through the pillar member 12, and the backrest is installed to be folded behind the seat seat 10 It consists of a base 14 and a footrest 16 that is foldable to the front of the seat seat 10. At this time, the footrest 16 is configured to be folded together with the backrest according to the operation of folding the backrest 14 through the folding means to be described later, the description thereof will be described in more detail below.

On the other hand, the lower end of the seat seat 10 is provided with a driving means 20 for tilting the seat seat 10 left and right.

As shown in FIG. 4 and FIG. 5, the driving means 20 includes a driving motor 24 as a power source and a first shaft 28. The first shaft 28 is connected to the drive motor 24 and the belt 26 to receive the power of the drive motor 24 to perform a rotation operation. At this time, the drive motor 24 and the first shaft 28 is a vibration generated in the process of tilting the seat seat 10 by attaching the fastening means, such as bolts to the plate 22 standing vertically in the housing 18 It is configured so that it does not rock by shock or impact.

The cam 30 is coupled to the end of the first shaft 28. The cam 30 is eccentrically rotated on the centerline of the first shaft 28 according to the rotation of the first shaft 28.

A horizontal link 32 is connected to the cam 30. The horizontal link 32 performs a linear movement horizontally in accordance with the eccentric rotation of the cam (30).

The vertical link 40 is coupled to the horizontal link 32, the pin (39). The vertical link 40 performs left and right tilting operations about the second shaft 44 coupled to the front end portion by the operation of the horizontal link 32.

A second shaft 44 is coupled to the front end of the vertical link 40, and a support 46 attached to the bottom surface of the seat seat 10 is coupled to the end of the second shaft 44. . When the second shaft 44 is rotated by the operation of the horizontal link 32, the support 46 performs a tilting operation about the second shaft 44 and moves the seat seat 10 in the left and right directions. It will tilt.

In the driving means 20 having the above-described configuration, when the first shaft 28 rotates with the power of the driving motor 24, the horizontal link 32 performs a linear motion due to the eccentric rotation of the cam 30. Accordingly, the vertical link 40 coupled to the horizontal link 32 and the pin 39 and the support 46 coupled to the vertical link 40 by the second shaft 44 perform a tilting operation. The seat seat 10 will be tilted in the left and right directions.

On the other hand, the horizontal link 32 constituting the drive means 20 is preferably configured to adjust the length, which is a straight reciprocating distance of the horizontal link 32 according to the eccentric rotation of the cam 30 is short Or to make the tilt angle of the vertical link 40 connected to the horizontal link 32 larger or smaller so that the tilt angle of the seat 10 is adjusted.

6 is a diagram illustrating a configuration of a horizontal link for implementing the above function.

As shown, the horizontal link 32 includes first and second frames 34 and 36 and a screw 38.

The first frame 34 is configured by coupling one end to the cam 30 described above in a state in which the screw groove 34a is formed therein.

The second frame 36 is configured such that one end is coupled to the aforementioned vertical link 40 and the pin 39 in a state in which the screw groove 36a is formed therein.

The screw 38 is a rod body having a thread 38a formed on an outer circumferential surface thereof. The screw 38 is positioned between the first and second frames 34 and 36, and both ends of the screw 38 are positioned between the first and second frames 34 and 36. , By screwing to the threaded grooves 34a and 36a of each of the 36 and the first and second frames 34 and 36, respectively.

The horizontal link 32 having the above-described configuration rotates the first and second frames 34 and 36 that are screwed to both ends of the screw 40, and thus the first and second frames 34 and 36 are centered. The horizontal link 32 is shortened and the length of the horizontal link 32 can be adjusted accordingly, so that the horizontal link 32 has a reciprocating distance by a shorter length, so that the vertical link 40 has a larger reciprocating motion of the horizontal link 32. As the tilting operation is performed at a large angle to the left and the right by the distance, the tilting angle of the seat seat 10 can be increased.

On the other hand, the vertical link 40 is preferably formed with a plurality of holes 42 up and down, so that the pin 39 penetrating the second frame 36 of the horizontal link 32 is selectively fastened. In order to be able to additionally adjust the tilting angle of the vertical link 40 according to the operation of the horizontal link (32).

Hereinafter, an operation of the driving means 20 constituting the aerobic fitness device 100 according to the present invention will be described with reference to FIGS. 7A to 7C.

First, when power is applied to the drive motor 24 in the initial state shown in FIG. 7A, the first shaft 28 connected to the drive motor 24 and the belt 26 rotates.

At the same time, as shown in FIG. 7B, when the cam 30 coupled to the first shaft 28 is rotated 90 degrees (clockwise), the horizontal link 32 connected to the cam 30 is in the right direction. The vertical link 40 is connected to the horizontal link 32 and the pin 39 and the second shaft 44 coupled to the vertical link 40 has an appropriate angle. By reverse rotation (counterclockwise) by, the support 46 coupled to the second shaft 44 is inclined in one direction (right direction in the drawing) in accordance with the reverse rotation of the second shaft (44) The seat seat 10 is tilted with the right side lifted up.

Subsequently, when the cam 30 rotates 270 ° eccentrically by the continuous power transmission as shown in FIG. 7c, the horizontal link 32 connected to the cam 30 is linearly pushed to the left. Accordingly, the vertical link 40 and the second shaft 44, which are coupled to the horizontal link 32 and the pin 39, are rotated forward (clockwise) in the opposite direction to the first. According to the forward rotation of the two shafts 44 inclined in the other direction (left direction in the drawing) and tilts the seat seat 10 with the left side lifted up.

That is, as the above operation is made continuously, the seat seat 10 is repeatedly tilted at an appropriate angle to the left and right to exercise the entire waist and upper body of the user sitting on the seat seat 10.

On the other hand, to form a large tilting angle of the seat seat 10 in the use process, as shown in Figure 8a, in the state holding the first, second frames (34, 36) constituting the horizontal link 32 by hand When rotated, the first and second frames 34 and 36 are gathered to the center by taking the threads 38a of the screws 38 to shorten the length of the horizontal link 32.

When the cam 30 is eccentrically rotated by rotating the drive motor 24 in this state, as shown in FIG. 8B, the horizontal link 32 performs a linear movement to the left and right as much as the shortened length. 40 is tilted at a large left and right angle through a large linear motion of the horizontal link 32 to form a large tilting angle of the seat seat 10 can implement a higher intensity movement effect.

On the other hand, the aerobic fitness device 100 having the above-described configuration is provided with folding means so that the footrest 16 can be folded together in the process of folding the backrest 14.

The folding means comprises a backrest frame 50, a piston rod 54, a connecting frame 56 and a footrest frame 60, as shown in Figures 1-3.

The back frame 50 is installed on both sides of the backrest 14 and performs a folding operation together with the backrest 14.

The piston rod 54 is installed between the backrest frame 50 and the seat seat 10 and is drawn out in the cylinder 52 according to the folding action of the backrest frame 50 and the folding action of the backrest frame 50. Will guide you.

One end of the connection frame 58 is fastened to the back frame 50 by the pin 56 and is pulled in one direction according to the folding operation of the back frame 50.

The footrest frame 60 is installed on the bottom of the footrest 16, the front end of the seat seat 10 and the hinge 62 is fastened to support the footrest 16 to be folded. The foot rest 16 is fastened to the other end of the connecting frame 58, the pin 64 is rotated about the hinge 62 in accordance with the pulling operation of the connecting frame 58 and the foot rest 16 The seat is folded under the seat 10.

9 is a view illustrating a state in which the backrest 14 and the footrest 16 are folded up and down the seat seat 10, respectively, through the folding means.

As shown in the drawing, when holding the backrest 14 and folding forward for storage of aerobic fitness equipment 100, the backrest frame 50 is folded with the backrest 16 in the process of being connected to the frame 58 ) Is pulled in one direction, and thus the footrest frame 60, which is pin 64 fastened to the connection frame 58, rotates about the hinge 62 and moves the footrest 60 to the seat seat ( 10) Fold down.

That is, the present invention through the above-described folding means in the process of storing the mechanism, without having to fold the backrest 14 and the footrest 16 separately, respectively, the footrest 16 only by folding the backrest 14 only. By being able to fold together, the convenience of use can be realized.

1 is a three-dimensional view showing aerobic fitness equipment according to a preferred embodiment of the present invention.

FIG. 2 is a three-dimensional view of the bottom surface of the aerobic fitness apparatus shown in FIG. 1. FIG.

3 is a view showing the side of the aerobic fitness machine shown in FIG.

Figure 4 shows in three dimensions the configuration of the drive means for operating the aerobic fitness apparatus according to the present invention.

FIG. 5 shows a plane of the drive means shown in FIG. 4; FIG.

6 is a view showing a detailed configuration of a horizontal link constituting the drive means according to the present invention;

7a to 7c are views sequentially showing the operating state of the drive means of the present invention.

8A and 8B show yet another operating state of the drive means.

9 is a view showing a state in which the backrest and the footrest are folded according to the present invention.

              <Description of the symbols for the main parts of the drawings>

10: seating seat 14: backrest

16: footrest 20: drive means

24: drive motor 30: cam

32: horizontal link 34: first frame

36: second frame 38: screw

40: vertical link 42: hole

46: support 50: back frame

58: connecting frame 60: footrest frame

100: cardio fitness equipment

Claims (3)

A seat seat 10 and a footrest 16 and a backrest 14 are provided to be folded in front and rear of the seat seat 10, respectively, and a driving motor under the seat seat 10. A first shaft 28 that rotates with the power of 24, a cam 30 that is eccentrically coupled to the first shaft 28, and the cam 30 is coupled to the eccentric rotation of the cam 30. The horizontal link 32 is linearly reciprocated along the vertical link, and the vertical link 40 and the vertical link (40) which are vertically fastened to the horizontal link 32 and tilted in the left and right directions by the operation of the horizontal link 32. In the aerobic fitness device 100 is further provided with a support 46 is connected to the second shaft 44 and the seat seat 10 in the left and right direction, 46, The horizontal link 32 and the first frame 34 is fastened to the cam 30; A second frame 36 fastened to the vertical link 40 by a pin 39; A screw (38) fastened between the first and second frames (34, 36) and connecting the first and second frames (34, 36); The first and second frames 34 and 36 are spread out to the outside or gathered to the center on the thread 38a formed at the outer diameter of the screw 38, and are configured to adjust the length of the horizontal link 32. Cardio fitness equipment. The method of claim 1, The aerobic fitness device, characterized in that the vertical link 40 is formed with a plurality of holes (42) up and down so that the pin (39) penetrating the horizontal link (32) is selectively fastened. The method according to claim 1 or 2, Both sides of the backrest 14 support the backrest 14 and rotate back according to the folding operation of the backrest 14; A piston rod (54) installed between the backrest frame (50) and the seat seat (10) to guide the folding operation of the backrest frame (50); A connecting frame 58 fastened to the backrest frame 50 and pulled in one direction according to the folding operation of the backrest frame 56; The connecting frame 58 and the pin 64 are fastened in a state in which the hinge 62 is fastened to the seat seat 10 while supporting the footrest 16, according to the pulling operation of the connecting frame 58. Aerobic fitness equipment, characterized in that the rotation is pivoting around the hinge (62) and the footrest frame (60) for folding the footrest (16) below the seat seat (10) is further included.

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