KR100655793B1 - Driving apparatus of vibrator for health machine - Google Patents

Abstract

A vibrator driving apparatus for an exercising machine is provided to minimize noise, shock or abrasion due to the operation of a foothold by comprising a foothold inducement portion in a driving device. The vibrator driving apparatus for an exercising machine includes a base panel, a foothold, a support member, bearing blocks(3,4), a driving shaft(5), eccentric shafts(6,7), bearings(8,9) and a driving device having a foothold inducement portion. The foothold inducement portion includes a housing(20), an adjustment shaft(40) and a rotation unit(80). The housing(20) is fitted to the outer circumferential surface of the bearings(8,9). The adjustment shaft(40) whose one end is coupled with the housing(20) ascends and descends. The rotation unit(80) is coupled with the adjustment shaft(40).

Description

Vibrator drive device for exercise equipment {DRIVING APPARATUS OF VIBRATOR FOR HEALTH MACHINE}

1 is a perspective view according to the present invention,

Figure 2 is an exploded perspective view showing a vibrator for exercise equipment according to the present invention,

Figure 3a is an exploded perspective view showing the scaffold guide portion according to the present invention, 3b and 3c is a perspective view showing embodiments of the rotating means mounted to the adjustment shaft.

4,5 is a sectional view showing an operating state according to the present invention.

Explanation of symbols on the main parts of the drawings

10: Footrest 11: Guide Ball

20: housing 30: support member

31: long hole 32: jamming jaw

40: adjustment shaft 50: stopper

60, 61: shock absorber 70: nut

80: rotation means 100: scaffold guide portion

200: drive unit

The present invention relates to a vibrator drive device for exercise equipment, and more particularly, to improve the structure of the vibrator drive device, it is possible to reduce the capacity of the motor according to the operation of the scaffold, to minimize noise, impact, wear, etc. The present invention relates to a vibrator drive device for an exercise machine that overcomes the problem that the adjustment shaft is damaged by reducing tension on the adjustment shaft connecting the footrest and the housing, and at the same time, the winding means is provided on the adjustment shaft. .

Recently, it is not easy for modern people to exercise daily, and various exercise equipments for indoors have been developed.

Briefly describing the patent application No. 38023, the conventional exercise device vibrator includes a first and a second bearing block disposed on each of the left and right sides of the base panel opposite to the left and right sides of the footrest, and one end thereof is the first end. The other end is rotatably mounted to the bearing block and the other end is rotatably mounted to the second bearing block, a drive motor connected to the center portion of the drive shaft and the belt to drive it, and eccentric to both ends of the drive shaft, respectively. The first and second eccentric shafts each having an eccentric direction of 180 degrees, and the first and second eccentric shafts respectively mounted on the first and second eccentric shafts, the outer periphery of which are driven in contact with both the left and right sides of the scaffold, It is composed.

Therefore, since the first and second rolling bearings are rolling while keeping the contact with the left and right sides of the scaffold at all times, there is an effect of not operating noise thereof.

However, in the process of operating the seesaw type on the left and right by the driving force of the motor, when a sudden force is applied in one direction of the footrest, the cycle of the left and right rotating scaffold is irregular, so that the first and second rolling bearings Impacts and noises are generated between the first and second support blocks, which causes a part of the driving device to be damaged or worn after a certain period of time.

There is a Republic of Korea Patent Application No. 10-2005-0065940 for overcoming this problem, this patent is "the scaffold guide portion 100 is a housing 20 that is fitted to the outer peripheral surface of the first and second rolling bearings (8,9) ) And the support member 30 coupled to both sides of the bottom surface of the scaffold 10 and having a long hole 31 formed therein and one end thereof are coupled to the housing 20 and descending along the long hole 31 of the support member 30. Is composed of an adjusting shaft 40 ”, and the adjusting shaft 40 is weakened due to friction with the long hole 31 and the adjusting shaft 40 is weakened while the adjusting shaft 40 is vertically moved. At the same time there is a problem that noise can occur. In addition, the vertical reciprocating motion of the adjustment shaft 40 is a vertical reciprocating movement of the footrest, but strictly speaking, the adjustment shaft is a swing movement, so that a lot of force is applied to the adjustment shaft 40 to overload the motor and the swing movement process. There is a problem that the tension is applied to the adjustment shaft of the adjustment shaft is broken.

The present invention is a domestic priority claim application which is an improvement of the patent application No. 10-2005-0065940 filed by the present applicant with the above problems.

The present invention for solving the above problems is provided with a foot induction unit for transmitting the driving force of the driving device to the footrest provides a vibrator drive device for exercise equipment that can minimize the noise, impact, wear, etc. during the operation of the footrest It is.

In addition, the present invention provides a vibrator drive device for exercise equipment that overcomes the problem that the adjustment shaft is damaged by reducing the tension applied to the adjustment shaft connecting the footrest and the housing and at the same time having a winding means on the adjustment shaft. will be.

The present invention is to achieve the above object,

The present invention is installed on the base panel, the top of the base panel and the user's footrest, and the support for supporting the center portion of the foothold from the base panel to be spaced apart from the base panel pivotally in the vertical direction Absence,

Bearing blocks installed on both sides of the upper part of the base panel to vertically operate the scaffold supported by the support member in a seesaw type, and one end thereof are rotatably coupled to the bearing blocks, and are driven by a driving force of a driving means. A rotational drive shaft, eccentrically fixed to both sides of the drive shaft, and having an eccentric direction of 180 degrees out of phase, bearings mounted on each of the eccentric shafts, coupled to the scaffold and bearings, In the exercise machine vibrator consisting of; The scaffold induction portion comprising a housing forcibly fitted on the outer circumferential surface of the rolling bearing; One end is coupled to the housing, it characterized in that it comprises a control shaft to move up and down.

In addition, the scaffold guide portion of the present invention is characterized in that it further comprises a support member coupled to both sides of the bottom of the scaffold is formed with a long hole.

In addition, the scaffold guide portion of the present invention is characterized in that it further comprises a stopper fastened to the other end of the adjustment shaft to induce the falling of the scaffold.

In addition, between the housing and the control shaft and / or the control shaft and the stopper of the present invention is characterized in that it further comprises a shock absorbing member for suppressing shock, noise, wear and the like.

In addition, the present invention is characterized in that it is mounted on one side of the drive shaft of the bearing blocks eccentrically opposite to the eccentric direction of the eccentric shaft, and further comprises a balancer for compensating the eccentric mass of the eccentric shaft.

In addition, both sides of the scaffold of the present invention is characterized in that it further includes a guide hole for lifting and lowering the adjustment shaft, the stopper, the nut and the like of the rotation induction part.

In addition, the adjustment shaft of the present invention is characterized in that the rotation means for further reducing the friction and tension generated during the swing movement of the adjustment shaft.

In the present invention, the rotation means is a ball joint or an elastic rubber.

In addition, in the present invention, the bearing is characterized in that the rolling bearing, the rolling bearing is characterized in that the bearing is able to take its own center.

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

1 is a perspective view according to the present invention, Figure 2 is an exploded perspective view showing a vibrator for exercise equipment according to the present invention, Figure 3 is an exploded perspective view showing a scaffold guide portion according to the present invention, Figures 4 and 5 A cross-sectional view showing an operating state according to the invention.

As shown in FIGS. 1 to 5, the present invention includes a base pannel 1, a footrest 10 installed on an upper portion of the base pannel 1, and a central portion of the footrest 10. A support member (2) supporting the spaced apart from the base panel (1) but pivotally supporting the left and right sides in the vertical direction, and the scaffold (10) supported by the support member (2) seesaw type First and second bearing blocks 3 and 4 installed on both sides of the upper side of the base pannel 1 and vertically rotatably coupled to the first and second bearing blocks 3 and 4. The first and second eccentric shafts 6, which are eccentrically fixed to both sides of the drive shaft 5 and the drive shaft 5, respectively, which are rotated by the driving force of the drive motor 13, have an eccentric direction of 180 degrees. 7), first and second rolling bearings 8 and 9 mounted on the first and second eccentric shafts 6 and 7, respectively, and the scaffold 10 and the first and second rolling bearings. In the vibrator for exercise equipment consisting of a drive device 200 is coupled to the ring (8, 9) and the footrest guide portion 100 to induce the left and right rotation of the footrest, the footrest guide portion 100 is A housing 20 coupled to the first and second rolling bearings 8 and 9, a support member 30 coupled to the bottom of the scaffold 10 and having a long hole 31 formed therein, and one end of the housing 20. And coupled to the other end of the control shaft 40 and the other end of the control shaft 40 and the control shaft 40 which is lowered and lowered along the long hole 31 of the support member 30 and is disposed on the footrest. It consists of the stopper 50 which induces the fall of (10).

The scaffold 10 has guide holes 11 penetrated at both sides thereof, and the scaffold rubber 12 is coupled to the top thereof.

It is mounted on one side driving shaft 5 of the first and second bearing blocks 3 and 4 and eccentrically opposite to the eccentric direction of the first and second eccentric shafts 6 and 7, 6 and 7, the first and second balancers 80 and 81 compensate for the eccentric mass.

' 형상을 가지며, 중앙에 관통된 장공(31)과 걸림턱(32)이 형성된다.The support member 30 has a cross section of approximately '

'Has a shape, the long hole 31 and the locking step 32 is formed in the center.

The housing 20 has a ring shape, and a fastening hole 21 penetrated at an upper portion thereof is formed, and a coupling hole 22 penetrated in one direction of the fastening hole 21 is formed.

The inner circumferential surface of the housing 20 is forcibly fitted to the outer circumferential surfaces of the first and second rolling bearings 8 and 9.

The control shaft 40 is formed to be screwed on both ends, the annular jaw 41 is formed on one side.

One end of the adjustment shaft 40 is screwed to the fastening hole 21 of the housing 20, the other end is formed so that the stopper 50 and the nut 70 is screwable.

In the state in which the control shaft 40 and the housing 20 are coupled, the coupling hole 22 is positioned on the same line and is fixed by the fixing pin 42.

And between the housing 20 and the control shaft 40 and the control shaft 40 and the stopper 50 is interposed first and second buffer members (60, 61) to suppress the occurrence of impact, noise, wear, etc. do.

The first buffer member 60 has a ring shape and has a washer function to firmly couple the coupling state of the housing 20 and the control shaft 40.

The second shock absorbing member 61 is formed with a through hole 62 coupled to the outer circumferential surface of the adjustment shaft 40, and one end of the projecting piece 63 formed on the engaging jaw 32 of the support member 30. ) Is formed.

As such, the housing 20 is coupled to the first and second rolling bearings 8 and 9, and one end of the adjustment shaft 40 is screwed into the fastening hole 21 of the housing 20, and the adjustment is performed. The other end of the shaft 40 is inserted into the long hole 31 of the support member 30, and the second shock absorbing member 60 is coupled to the adjusting shaft 40, and then a stopper is placed on top of the second shock absorbing member. Screw 50 and nut 70, and then the support member 30 is coupled to the bottom surface of the footrest (10).

Referring to the operation and effect of the present invention configured as described above, if the user first stepped on the footrest 10 to operate the drive device 200, the driving force of the drive motor 13 is driven through the belt drive shaft ( 5) It is delivered to the side and rotated. At this time, the first and second eccentric shafts 6 and 7 at both ends of the drive shaft 5 are rotated and the first and second eccentric shafts 6 and 7 are coupled to each other by the first and second rolling bearings 8 and 9. The housing 20 is driven to move, thereby adjusting the shaft 40 coupled to the housing 20 by the first and second eccentric shafts 6 and 7, and the stopper coupled to the control shaft 40. 50) and the nut 70 is raised and lowered.

In other words, as shown in FIG. 4, when the first eccentric shafts 6 and 7 are rotated to reach a top dead center, the adjustment shaft 40 and the stopper 50 are shown in FIG. 4. The nut 70 is lifted along the guide hole 11 of the long hole 31 and the footrest 10 of the support member 30 to raise one side of the footrest 10.

Subsequently, in the process of reaching the bottom dead center while the first eccentric shafts 6 and 7 are rotated, the adjustment shaft 40, the stopper 50, and the nut 70 are lowered, and the first shock absorbing member When pressing the protruding piece 63 of 61, the lower end of the stopper 50 is to lower the footrest 10 while pressing the locking jaw 32 of the support member 30.

As such, when the adjustment shaft 40 and the stopper 50 and the nut 70 are raised and lowered, the adjustment shaft 40 and the stopper 50 and the nut 70 do not contact the footrest 10 so that they are not impacted or noised. No wear or tear occurs.

On the other hand, when descending the scaffold 10 is required a lot of force, the driving force of the driving force of the driving motor 13 when the user presses the scaffold 10 and the descending of the scaffold 10 is transmitted at the same time. It is possible to use a smaller capacity of the drive motor 13 to rotate the motor.

And, in the process of the user to step up the footrest 10 to rotate the footrest 10 to the left and right, only a lot of force is required for the first operation, once received the footrest by the adjustment shaft and the nut (70) By lowering the 10) it is possible to reduce the waste of power by adjusting the driving force of the drive motor 13 according to the left and right rotating speed of the scaffold (10).

In addition, the movement generated when the control shaft 40 in the elevating hole 31 is raised alternately on both sides of the footrest 10, the movement is a swing movement so the adjustment shaft 40 moves in the long hole 31 While the outer circumference and the long hole 31 of the adjustment shaft 40 is broken, friction noise is generated, and a specific portion of the adjustment shaft 40 is weakened by repeated frictional force, causing the problem that the adjustment shaft 40 is broken. And, there is a problem that the tension is applied to the adjustment shaft 40 while the adjustment shaft 400 is swinging.

In order to overcome the above problem, as shown in FIG. 3A, it is preferable to provide the rotation means 80 at a predetermined position of the adjustment shaft 40.

As the rotation means 80, it is preferable to use a ball joint and a rubber having good elastic force.

The ball joint 82 has a body 82a, a rotating rod 82b seated on the body 82a, and the rotating rod 82b so as not to be detached from the body 82a as shown in FIG. 3B. And a cover 82c coupled to the 82a.

Although not shown in detail in the embodiment of the present invention, the upper and lower ends of the body (82a) is preferably provided with a means for engaging with the adjustment shaft 40, as a means of joining, welding by bushings By way of screwing, screwing, etc. will be possible.

As shown in FIG. 3C, the rubber member 84 includes a rubber 84a having a circular pillar shape, and a connection member 84b mounted on upper and lower surfaces of the rubber 84a.

Both ends of the connecting member (84b) is coupled to the adjustment shaft 40 by a coupling means, it is preferable to use a coupling method such as the ball joint mentioned in the previous embodiment.

On the other hand, the impact, noise, abrasion, etc. can be reduced by interposing the first and second buffer members 60 and 61 in place of the scaffold guide part 100 that transmits the rotational force by the driving force of the driving motor 13. .

Rolling bearings (8) (9) used in the embodiment of the present invention is a bearing for rolling movement by inserting a ball or roller between the shaft and the bearing, the rolling bearing used in the present invention is a careful bearing that can center itself It is preferable to use what is.

     As mentioned above, although this invention was demonstrated by the limited embodiment and drawing, this invention is not limited by this, The person of ordinary skill in the art to which this invention belongs, Of course, various modifications and variations are possible within the scope of equivalents of the claims to be described.

*

Therefore, the present invention has the effect of minimizing the noise, impact, abrasion, etc. due to the operation of the scaffold provided with the foot guide portion in the drive device.

In operation of the scaffolding, as the user presses the scaffolding force and the driving force of the driving motor simultaneously, the capacity of the driving motor that substantially rotates the driving shaft can be used, thereby reducing the cost of the product. It works.

In addition, the rotation means is mounted on the adjustment shaft to reduce the tension and friction force applied to the adjustment shaft to prevent the adjustment shaft from being broken, and the control shaft can faithfully perform the swing movement so that the load is applied to the motor. It takes less time to save electrical energy.

Claims (6)

Base panel, A support member installed on an upper portion of the base panel and supported by a user to be spaced apart from the base panel by a central portion of the foot plate, and pivotally supporting both left and right sides in the vertical direction, and; Bearing blocks installed on both sides of the upper part of the base panel to vertically operate the scaffold supported by the support member in a seesaw type, and one end thereof are rotatably coupled to the bearing blocks, and are driven by a driving force of a driving means. Rotational drive shafts, eccentric shafts fixed on both sides of the drive shaft, each having an eccentric direction of 180 degrees out of phase, bearings mounted on each of the eccentric shafts, In the vibrator for exercise equipment comprising: a drive device coupled to the scaffold and bearings, the drive unit including a scaffold guide portion for inducing the left and right rotation of the scaffold, The scaffold induction part A housing forcibly fitted to an outer circumferential surface of the rolling bearing; An adjustment shaft, one end of which is coupled to the housing and which is lifted up and down; Vibrator drive device for exercise equipment, characterized in that coupled to the adjustment shaft and comprises a rotation means for reducing the friction and tension generated during the swing movement of the control shaft. The method of claim 1,       Vibrator drive device for exercise equipment characterized in that the rotating means is a ball joint.       The method of claim 1,      The rotating means is a vibrator drive device for exercise equipment, characterized in that the rubber having elasticity.       The method of claim 1,      The scaffold guide unit is coupled to both sides of the bottom surface of the scaffold vibrator exercise apparatus for the exercise device, characterized in that it further comprises a support member formed with a through hole. The method of claim 4, wherein Wherein the scaffold guide portion is fastened to the other end of the adjustment shaft vibrator drive device characterized in that it further comprises a stopper for inducing the falling of the scaffold. The method of claim 5, Vibrator drive device for exercise equipment characterized in that it further comprises a buffer member for suppressing the impact, noise, abrasion, etc. between the housing and the control shaft or between the control shaft and the stopper.

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