KR20120129304A

KR20120129304A - Multifunction sporting apparatus

Info

Publication number: KR20120129304A
Application number: KR1020110047473A
Authority: KR
Inventors: 이만수
Original assignee: 이만수
Priority date: 2011-05-19
Filing date: 2011-05-19
Publication date: 2012-11-28

Abstract

PURPOSE: A multi-functional sporting device is provided to save purchasing cost for sporting goods by performing various exercises in one exercising tool. CONSTITUTION: A multi-functional sporting device comprises a stand(20), a back(30), and a rod shaped footrest(40). The angle of the stand is adjusted by an angle controller. The angle of the back of a chair is adjusted. The back of the chair is concavely formed in upwards. The footrest is horizontally installed at the leading end of the stand. The depressed groove portions(25,35) are formed on the upper side in which the stand and the back of the chair are contacted.

Description

Multifunction sporting apparatus

The present invention relates to a multifunctional exercise device, and more particularly, to allow various movements such as sit-up, crunch, leg raise, twisting crunch, back extension, etc. in one exercise device to adjust the angle of the seat and backrest. It relates to a multifunctional fitness equipment that can increase or decrease the amount of exercise.

Typical methods of exercising using one's body are sit up, crunch, twisting crunch, leg raise, back extension, reverse crunch Crunch, Hip Thrust, etc. Such exercise is popular because it can be exercised at a relatively low cost without using a large amount of body. To do this exercise requires a dedicated exercise equipment, most of one exercise equipment can only do one or two kinds of exercise was not able to do a variety of exercises. Of course, there are two or three kinds of exercise equipment, but in this case, the structure is very complicated and large, so that it is not available to the individual. After all, in order to exercise a number of sports equipment to buy each according to the cost burden and use and storage place was difficult for the individual to use.

In addition, most of the exercise equipment is made of a hard plate has a problem that the pain caused by pressing the part of the body, especially the sacrum and lumbar spine by repeated movements.

Accordingly, the present invention has been made to solve the above problems, so that it is possible to adjust the angle of the seat and backrest while allowing various movements in one exercise device to increase or decrease the amount of exercise and concave in the seat and backrest It is an object of the present invention to provide a multifunctional exercise device that does not cause pain by forming a groove.

Multifunctional exercise apparatus according to the present invention for achieving the above object,

Pedestal;

A seat plate axially coupled to an upper portion of the pedestal and whose angle is adjusted by an angle adjuster;

A backrest axially coupled to the rear end of the seat plate, the angle of which is adjusted and convex upwardly;

A rod-shaped footrest installed horizontally at the tip of the seat plate; Lt; / RTI >

It is characterized in that the recessed recessed portion is formed in the upper surface in contact with the seat plate and the backrest.

In addition, the angle adjuster is characterized in that the screw jack is composed of a housing that is installed on the pedestal, a screw rod that is supported by the housing and rotates idling, and a conveying portion that is fastened to the screw rod while being installed on the seat plate to move in accordance with the rotation of the screw rod.

In addition, a cylinder is installed between the pedestal and the seat plate.

In addition, the backrest is characterized in that the handle is installed at the end.

In addition, the footrest is installed on the support vertically installed from the tip of the seat, characterized in that the shaft hole is formed in the upper and lower portions of the support to selectively install the footrest.

The multifunctional exercise device according to the present invention having the structure as described above does not need to purchase a plurality of exercise devices because it can perform various exercises such as sit-up, crunch, twisting crunch, leg raise, and back extension in one exercise device. As a result, the purchase cost is low, and the use and storage place is small.

In addition, since the angle of the seat and the backrest can be adjusted, the user can exercise at a desired amount of exercise, and the recessed grooves formed in the seat and the backrest do not cause pain in the sacrum and lumbar spine, and thus can exercise for a long time. have.

1 is a perspective view showing the structure of a multifunctional exercise apparatus according to the present invention.
Figure 2 is an operating state diagram showing a state in which the seat plate angle of the multifunction exercise equipment according to the present invention is adjusted.
Figure 3 is an operating state diagram showing a state in which the backrest angle of the multifunction exercise equipment according to the present invention is adjusted.
Figure 4a, 4b, 4c is a state of use of the multifunctional exercise apparatus according to the present invention.

Hereinafter, with reference to the accompanying drawings, a multifunctional exercise apparatus according to the present invention will be described in detail.

1 is a perspective view showing the structure of a multifunctional exercise apparatus according to the present invention, Figure 2 is an operating state diagram showing a state in which the seat plate angle of the multifunctional exercise apparatus according to the present invention is adjusted, Figure 3 is a multifunctional according to the present invention It is an operating state diagram showing a state in which the backrest angle of the exercise equipment is adjusted.

As shown in these drawings, the multifunctional exercise device according to the present invention has a pedestal 10, a seat plate 20 which is axially coupled to an upper portion of the pedestal 10, and whose angle is adjusted by an angle adjuster 50, and a seat plate ( A rod-shaped footrest 40 horizontally installed at the tip of the seat plate 20 and the backrest 30 which is axially coupled to the rear end of the seat 20 and is convexly curved upwardly; Concave groove portion is formed in the recessed upper surface contacting the seat plate 20 and the backrest 30 is formed.

The pedestal 10 is provided with a pair of elongated support rods 11 in parallel, and a plurality of connecting rods 12 are integrally provided between both support rods 11.

The seat plate 20 is installed at a predetermined interval on the upper portion of the pedestal 10 is made of a horizontal plate shape to support the hips of the user. The seat plate 20 has a horizontal shaft hole 21 is formed in the lower portion, the pedestal 10 is formed with a bearing 13 corresponding to the shaft hole 21 is formed by the shaft (S1). By this structure, the seat plate 20 has a structure that is rotated from the pedestal 20.

In addition, an angle adjuster 50 is installed between the pedestal 10 and the seat plate 20 to adjust the angle of the seat plate 20. The angle adjuster 50 is a screw jack is used as shown in Figure 2, the screw jack has a structure in which the conveying portion 53 is fastened to the screw rod 52 is axially coupled to the housing 51 and idling. Here, the screw rod 52 has a male thread formed on the outer circumference thereof, and the transfer part 53 has a female thread formed therein so that the screw 53 moves along the screw rod 52 when the screw rod 52 rotates. do.

One end of the housing 51 is axially coupled to the pedestal 10, and the transfer part 53 coupled to the screw rod 52 is axially coupled to the seat plate 20. And the housing 52 is provided with a motor to rotate the screw rod (52). When the motor is driven and the screw rod 52 rotates by the structure as described above, the transfer part 53 moves on the screw rod 52 according to whether the motor rotates forward or backward, thereby adjusting the angle of the seat plate 20. As the angle adjuster 50 is used as a screw jack as described above, fine angle adjustment is easy, serves to support the load of the user, and manufacturing cost is low.

Here, the angle adjuster 50 may adjust the angle by using a power transmission device by a plurality of gears, sprockets and chains. When using a gear or a chain in this way to install a gas or oil bar 60 between the pedestal 10 and the seat plate 20 to effectively support the load when the user is seated. The showbar 60 may also be installed on a sports equipment provided with a screw jack, and when the showbar 60 is installed, the user's load may be absorbed by the showbar 60, thereby extending the life of the screw jack.

The backrest 30 is installed at the rear of the seat plate 20 and has a structure in which the seat plate 20 and the shaft S2 are coupled and rotated. The backrest 30 is also provided with an angle adjuster 50 as shown in Figure 3 to be able to adjust the angle of the backrest 30. Here, the angle adjuster 50 may be a screw jack or a gear or a sprocket and a chain as described above.

The backrest 30 has a curved surface that is in contact with the back of the user. That is, it has a convexly curved shape to the upper side to form a curved surface similar to the bending of the spine to prevent deformation of the spine due to repeated movements.

In addition, the seat plate 20 and the backrest 30 are covered with a sheet, and wrinkles are formed at the boundary between the seat plate 20 and the backrest 30 so that smooth operation is performed when adjusting the angle of the backrest 30. These sheets are peeled off and washed when they are soiled by repeated sweating during exercise.

In addition, a conventional massager 70 is installed inside the backrest 30 to be used as a massager. The massage device allows a plurality of rollers 71 to be positioned inside the seat of the backrest 30 when not in use, and then to be lifted to the top to use for back massage. This massage will release the tension muscles caused by exercise to effectively relieve muscle pain caused by excessive exercise.

In addition, the backrest 30 is provided with a handle 80 at its end. The handle 80 is provided horizontally on both sides of the support 81 protruding vertically from the backrest 30 can grab the handle 80 during the leg raise exercise can be easily exercised even for beginners.

Meanwhile, recessed recesses 25 and 35 are formed on the upper surface of the seat plate 20 and the backrest 30 in contact with each other. The concave grooves 25 and 35 are intended to alleviate the pain of the ankle bone and lumbar spine that are heavily loaded during exercise, thereby forming the concave grooves 25 and 35 so that the load is evenly distributed to the hips and the back. Pain in the bones and lumbar spine does not occur, you can exercise for a long time. In addition, the pain can be blocked by attaching a gel pad to the sheet of the concave grooves 25 and 35.

The footrest 40 is installed horizontally at the tip of the pedestal 20 to fix the foot so as to enable a smooth movement in a stable state. The footrest 40 is provided horizontally on both sides of the support 41 installed vertically from the tip of the seat 20. The footrest 40 is a cushion member is installed around the rod so that the pain of the foot does not occur during exercise. In addition, the support 41 is formed in the upper and lower shaft hole 42 and the foot can be mounted on the shaft hole 42 so that the position can be changed according to the movement.

Figure 4a shows a seated, crunch, twisted crunch state using the multi-function exercise device according to the present invention, the user is fixed to the footrest 40 to the lower portion of the support 41 in a state seated on the seat plate 20 This foot hanger (40) is a foot lifting and then lifting the upper body. At this time, the user can increase or decrease the amount of exercise by exercising by adjusting the inclination of the seat plate 20 and the backrest 30 using the angle adjuster 50.

Figure 4b is a diagram showing a leg raise state using a multi-function exercise apparatus according to the present invention, the user holding the handle 80 in a hand lying on the seat plate 20 and the backrest 30 and then lifting the leg Exercise. Such exercise can increase the amount of exercise by the skilled person without holding the handle 80. As such, by using the handle 80, reverse crunch, hip thrust movement is also possible.

Figure 4c shows the state of the back extension using the multifunctional exercise device according to the present invention, the footrest 40 is located in the upper shaft hole 42 of the support 41 and the user is lying on the seat plate 20 to lift the upper body It is a raising exercise.

As described above, the multifunctional exercise device according to the present invention can be used as a rehabilitation therapy device.

10 support pedestal 11 support rod 12 connecting rod
13: bearing 20: seat 21: shaft work
25, 35: concave groove 30: backrest 40: footrest
41, 81: support 42: shaft ball 50: angle adjuster
51 housing 52 screw rod 53 transfer portion
60: Shobar 70: Massager 71: Roller
80: handle

Claims

Pedestal;
A seat plate axially coupled to an upper portion of the pedestal and whose angle is adjusted by an angle adjuster;
A backrest axially coupled to the rear end of the seat plate, the angle of which is adjusted and convex upwardly;
A rod-shaped footrest installed horizontally at the tip of the seat plate; Lt; / RTI >
Multifunctional exercise equipment, characterized in that the recessed recessed portion formed on the upper surface in contact with the seat plate and the backrest.

According to claim 1, wherein the angle adjuster is a screw jack comprising a housing installed on the base, a screw rod supported by the housing and idling, and a conveying portion is installed on the seat plate and fastened to the screw rod and moved in accordance with the rotation of the screw rod. Multifunctional fitness equipment.

The multifunctional exercise apparatus according to claim 1, wherein a gas or oil shobar is installed between the pedestal and the seat plate.

The multifunctional exercise equipment according to claim 1, wherein the backrest is provided with a handle at a distal end.

The multifunctional exercise equipment according to claim 1, wherein the footrest is installed on a support vertically installed from the front end of the seat, and shaft holes are formed in upper and lower portions of the support to selectively install the footrest.