KR20080109500A

KR20080109500A - Sport outfits with back's control system

Info

Publication number: KR20080109500A
Application number: KR1020070057895A
Authority: KR
Inventors: 김상식
Original assignee: 김상식
Priority date: 2007-06-13
Filing date: 2007-06-13
Publication date: 2008-12-17

Abstract

The present invention more specifically as a back exercise device having a backrest adjustment device, sitting on the seat plate in the state of comfortably leaning back to the front, back or left or right, or by connecting the above motions to the upper body by the operation to rotate the upper body The present invention relates to a back exercise device having a backrest control device, which is capable of tilting the upper body forward, rearward, left and right by using the waist in a posture of leaning back on the back, or when looking down from the top. To provide a waist exercise mechanism having a backrest adjustment device to enhance the flexibility and strength of the waist by exercising the waist to draw the present invention, in order to achieve the above object, the seat In the back movement mechanism, the back support is installed on one side of the lower but one side of the back support protrudes upwards Including a seat plate, a backrest installed to rotate in the front and rear direction with the upper backrest support as an axis, and a first elastic device installed between the backrest support and the backrest to restore an inclined backrest to its original position. The backrest is characterized in that it is installed to rotate left and right around the upper backrest support shaft, the backrest support is installed to rotate in the front and rear direction on the seat plate, it is installed between the backrest support and the seat plate And a second elastic device installed to restore the back support to its original position. The arm rest is located at the left and right sides of the seat plate and is fixed at one side to the back support, and at the end of the arm rest. A handle to be installed and a seat to be installed on the seat plate. Is configured to include, the sheet is characterized in that the installation so as to rotate in the horizontal direction.

Description

Back sports equipment with backrest control {sport outfits with back's control system}

1 is a perspective view according to an embodiment of a waist exercise mechanism having a backrest adjusting device according to the present invention;

Figure 2 is a use state showing the operation of the back of the back movement mechanism having a backrest adjustment device according to the present invention,

Figure 3 is a state diagram showing the operation of the seat back movement mechanism having a backrest adjustment device according to the present invention.

100: waist exercise device having a backrest adjustment device

10: seat 11: hinge connection

12: armrest 13: handle

14: shaft 15: shaft bearing

16: sheet 17: height cylinder

20: back support 21: second elastic device

30: backrest 32: first elastic device

The present invention more specifically as a back exercise device having a backrest adjustment device, sitting on the seat plate in the state of comfortably leaning back to the front, back or left or right, or by connecting the above motions to the upper body by the operation to rotate the upper body It relates to a waist exercise device having a backrest adjustment device.

In general, modern people working in students and office workers will sit in a fixed position on the chair for a long time, and the lower back muscles are easily fatigued because the posture is bent forward. This is the main cause of the back muscles of the waist is excessively stretched and the muscle strength is lowered to feel back and back pain, and the blood circulation is slowed, the body becomes drowsy or the concentration is lowered, the work and learning efficiency is reduced.

In order to solve the problems described above, the back of the waist from the front, back, right, left, right in order to spin the posture in the right direction, and also to exercise the flexibility and strength of the spine and back muscles.

Accordingly, there have been recently developed waist exercise apparatuses for strengthening the waist, but it is not possible to keep the waist straight. There is a problem that the posture is disturbed while moving the waist in the front, back, left and right directions.

Therefore, the present invention has been made in order to solve the above-mentioned conventional problems, the purpose is to tilt the back to the front, back, left, right, using the waist in a posture to lean on the backrest when looking down or from above An object of the present invention is to provide a lumbar exercise device having a backrest adjustment device for strengthening the flexibility and strength of the waist by exercising the waist to draw a circle around the upper body.

In order to achieve the above object, the present invention, in the seating waist movement mechanism, the back support 20 is provided on the lower one side, but the back plate 10 and one side of the back support 20 protrudes upwards, and The backrest 30 which is installed to rotate in the front and rear direction with the upper backrest support 20 as an axis, and is installed between the backrest support 20 and the backrest 30 to restore the inclined backrest 30 to its original position. It is configured to include a first elastic device 32 is installed so that, the backrest 30 is characterized in that the backrest support 20 is installed to rotate left and right about the axis, the backrest support 20 is The second elastic device 21 is installed on the seat plate 10 so as to rotate in the front-rear direction, and is installed between the back support 20 and the seat plate 10 so as to restore the back support 20 that has been turned over to its original position. ) Characterized in that it is configured to include, the arm rest 12 and one side is fixed to the backrest support 20 is located on the left and right of the seat plate 10, the handle is installed on the end of the arm rest 12 13 and the seat 16 is installed on the seat plate 10, the seat 16 is characterized in that it is installed so as to rotate in the horizontal direction.

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

As shown in Figures 1 and 2 the back exercise device 100 having a backrest adjustment device according to the present invention is a seated waist exercise device to perform a back movement in a posture sitting on a chair seat 10 so that the user can sit The lower back side of the seat plate 10 is provided with a backrest support 20, one side protruding upward in the form 'b'.

The back support 30 is installed on the protruding upper portion of the back support 20 and the back support 20 using a hinge so that the back support 30 can rotate in the front and rear directions based on the end of the back support 20. It is preferable to configure the backrest 30 so as not to rotate at an angle greater than necessary in order to connect the backrest 30 and rotate at an unreasonable angle to prevent breakage of the hinge connector (). In addition, when the backrest 30 is normally maintained in a vertical state and the user puts his back on the backrest 30 and the upper body is returned to its original position, the backrest 30 may also return to its original position. Between the 20 and the backrest 30 is configured a first elastic device 32 using a spring.

The first elastic device 32 is composed of a spring 33 and a handle 35 having a threaded portion 34 on one side thereof, by rotating the handle 35 to adjust the length of the exposed threaded portion 34. It is configured to control the compression length and the maximum rotation angle of the backrest (30).

In addition, the backrest 30 is configured to rotate left and right in the upper backrest support 20 axis, and further comprises a shaft bearing 36 in the hinge connecting portion 31 by the user to back the upper body ( It is preferable to configure the backrest 30 so that the backrest 30 can also be moved smoothly left and right according to the movement of the upper body left and right, and the backrest 30 is tilted at an excessive angle when the user tilts the upper body left or right. It is preferable to configure a restraint body (not shown) made of rubber or synthetic resin material on the left and right sides of the shaft bearing 36 so as not to cause excessive strain on the waist.

When the upper body is leaned back to the backrest 30, the connection part 11 with the backrest support 20 of the lower part of the seat plate 10 is hinged so that the upper body moves as it is without being bent forward or backward in a state where the upper body is folded back. Using the back support 20 is preferably installed so as to rotate in a forward and backward direction with respect to the connecting portion 11 and the seat plate 10 to the axis. At this time, it is preferable to configure so as not to rotate over a certain angle to prevent breakage of the connecting portion (11).

A second elastic device 21 using a spring 22 is provided between the back support 20 and the seat plate 10 so as to be able to recover the folded back support 20 to its original position. 21 is configured to control the compression length of the spring 22 and the maximum rotation angle of the back support 20 by using a screw having a handle 24 having a threaded portion 23 on one side.

The left and right upper portions of the seat plate 10 are provided with an arm rest 12 fixed to one side of the back support 20 so as to place both arms in a sitting position, and protrudes upward from the end of the arm rest 12. When the handle 13 is installed and the arm is placed on the arm rest 12, it is preferable to hold the handle 13 lightly so that the posture is not disturbed while the upper body is moved.

As shown in FIG. 3, the seat 16 having the shaft 14 protruding to the upper portion of the seat plate 10 and the shaft bearing 15 at the lower portion of the seat plate 10 as shown in FIG. It is preferable to comprise so that the sheet 16 can be rotated in the horizontal direction.

In addition, by having a restraint (not shown) that can limit the rotation angle to the lower portion of the seat 16, the upper body to the back 30 and the upper body tilted to the left and right sides, the angle that the lower body can naturally turn It is preferable to configure so as to rotate by.

It is preferable to configure the height cylinder 17 in the lower portion of the seat plate 10 so that the height of the seat plate can be adjusted according to the height of the user, and the bottom cylinder 17 is firmly fixed to the bottom surface during exercise. It is preferable to configure the legs 18 with the fixed casters or rubber bars 19 for this purpose.

Hereinafter will be described the operation according to the embodiment of the back movement mechanism 100 having a backrest adjustment device of the present invention.

The user is seated on the seat 16 of the waist exercise device 100 having a backrest adjustment device, and stretches his back and sits on the backrest 30. While moving the upper body, the arms are naturally raised on both armrests 12 for a stable posture and lightly grasped the handle 13 at the ends of both armrests 12 to prepare.

In the staging position as described above, the user gives power to the stomach and the waist and slowly tilts the upper body back and slowly repeats the forward motion. When the upper body is flipped back, the spring of the second elastic device 21 installed between the backrest support 20 and the backrest 30 and the first elastic device 32 installed between the seat plate 10 and the backrest support 20 ( ) Is compressed, and the backrest 30 is returned to the vertical state by the restoring force of the compressed spring () when the upper body is folded forward.

In addition, the user in the preparation position as described above is performed by repeatedly tilting the upper body slowly to the left or right and then slowly tilting to the opposite side again.

At this time, the backrest 30 is naturally inclined left and right through the shaft bearing connection portion of the backrest support 20 and the backrest 30, and the angle of inclination to the left and right through a restraint portion (not shown) protruding from the backrest 30 is shown. Is limited.

In addition, in the preparation position as described above, the user repeatedly tilts the upper body to the left or the right and at the same time, tilts backwards to repeatedly look down from the top to return the upper body of the user to draw a circle. When the upper body rotates as described above, the seat 16 rotates in a direction opposite to the direction in which the user tilts the body to move the lower body. Therefore, the lower body is unilaterally fixed and the upper body can be expected to have a better effect. In addition, it is possible to exercise the pelvis.

Configuration and operation as described above is not limited to the claims of the present invention as an embodiment, and various changes and modifications are possible within the scope of not changing the technical spirit of the present invention in the field to which the present invention belongs. It is obvious to those who are engaged.

As described above, the lower back and abdominal muscles are strengthened through the exercise of moving the upper body forward and backward in the state of straightening the waist by supporting the upper body on the backrest by using the lower back exercise device having the backrest adjustment device of the present invention. Low back pain and abdominal obesity can be prevented, the upper body left and right through the movement to normalize the balance in the body, to maintain a slim waist by reducing the flanks (buttocks), mixed before, after, left and right By turning the upper body to the left or right in a circle to prevent constipation and indigestion, and to prevent the effect of stiff shoulders, spinal correction, etc., the upper body in a straight state while performing the exercise Because it supports the back through the back prevents the exercise of the back muscles in the wrong posture.

Claims

In the leg exercise device,

A seat plate having a back support provided on one side of the lower part, wherein one side of the back support protrudes upward;

A backrest installed to rotate in the front and rear direction with the upper part of the backrest support as an axis;

A first elastic device installed between the backrest support and the backrest to restore the inclined backrest to its original position; Back movement mechanism having a backrest adjustment device characterized in that it comprises a.

The method of claim 1,

The backrest is a waist movement mechanism having a backrest adjustment device, characterized in that it is installed to rotate left and right around the upper backrest support.

The method of claim 1,

The back support is installed to rotate in the front and rear direction on the seat plate,

And a second elastic device installed between the back support and the seat plate to recover the folded back support to its original position.

The method according to claim 2 or 3,

Arm rests positioned at left and right sides of the seat plate to which one side is fixed to the back support;

A handle installed at the end of the arm rest; Back movement mechanism having a backrest adjustment device characterized in that it further comprises.

The method of claim 4, wherein

It is configured to further include a seat installed on the seat plate,

The seat back movement mechanism having a backrest adjustment device, characterized in that installed so as to rotate in the horizontal direction.