JPH05123370A - Massage device - Google Patents

Abstract

(57) [Summary] [Object] An object of the present invention is to provide a mashing device capable of simultaneously rubbing and hitting a user. A mounting body (9) rotatably supported at an intermediate portion by a pair of cam bodies (4) eccentric to the spindle (3) and inclined in directions opposite to each other with respect to a direction intersecting the axis of the spindle (3). , A masturbator roller 17 rotatably provided at one end of the mounting body 9 and a masturbator roller 17 provided at one end of the mounting body 9 by rotationally driving the support shaft 3. The cam body 4 is displaced in the width direction along the axial direction of the support shaft and in the front-rear direction intersecting the width direction in accordance with the inclination angle and the amount of eccentricity, and the other end side of the mounting body 9 is driven. The mounting body 9 is swung at an angle within a predetermined range with an intermediate portion supported by the cam body 4 as a fulcrum to displace the masser roller 17 in a vertical direction intersecting the front-back direction. And a drive source 44.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a massage device which is suitable for use in a chair, bed or the like.

[0002]

2. Description of the Related Art There are various types of massaging devices, for example, ones incorporated in a chair or a bed. In such a massage device, the above-mentioned massage device is provided with various functions in order to maximize the effect of the massage on the user.

The functions of the massage device include a function of rubbing the user's body and a function of striking it. When rubbing a user's body, a pair of massa-gi-rollers are simultaneously driven in a width direction in which they approach and separate from each other on a plane and a front-rear direction intersecting with the width-direction, whereby the pair of massa-gyrolas. Is required to draw a closed loop-shaped trajectory on the plane. Further, when the user's body is hit, it is required to drive the pair of massaging rollers in the vertical direction intersecting the width direction.

Some conventional massage devices have the above-mentioned kneading function and hitting function. However, these functions are completely different in the direction of movement of the massa-gilora. In other words, massaging function
As described above, the movement directions of the roller are the width direction and the front-back direction on the plane, and in the case of the striking function, it is the vertical direction intersecting with the plane, so that it can be driven simultaneously in all these movement directions. What was done was not developed.

For this reason, in the conventional massage device, the user has to selectively receive the massage of rubbing or tapping, which is inconvenient.

[0006]

As described above, the conventional massage device has the inconvenience of not being able to receive the massage and the hitting massage at the same time.

The present invention has been made in view of the above circumstances. The object of the present invention is to massage and knead masses.
It is an object of the present invention to provide a massage device capable of simultaneously receiving a message.

[0008]

In order to solve the above problems, the present invention is directed to a base, a support shaft rotatably supported by the base, and an eccentric support shaft for the support shaft. A pair of cam bodies that are provided so as to incline in directions opposite to each other with respect to the direction intersecting the axis, a mounting body in which a middle portion is rotatably supported by the cam bodies, and a rotation is possible at one end of this mounting body. And a massaging roller provided at one end of the mounting body by rotationally driving the supporting shaft according to the inclination angle and the eccentric amount of the cam body. First driving means for displacing along the width direction along the axial direction and the front-rear direction intersecting with the width direction, and the other end of the mounting body is driven to drive the mounting body halfway while being supported by the cam body. The mass is rotated by swinging at an angle within a predetermined range with the section as a fulcrum.
Second driving means for displacing the giller along a vertical direction intersecting the front-rear direction is provided.

[0009]

According to the above construction, by operating the first driving means and the second driving means, the massaging roller is driven in the width direction and the front-back direction by the first driving means. Since it can be driven in the vertical direction by the second drive means, the user can massage and beat the massager.
Can be given.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The massaging device M shown in FIGS. 1 and 2 is provided with a box-shaped base 1 having an open top surface. This base 1
A support shaft 3 having a first key groove 2 formed over substantially the entire length is rotatably installed between the side walls on both sides in the width direction. A pair of cam bodies 4 are provided on the support shaft 3 so as to be eccentric with a predetermined amount of eccentricity and to be inclined at a predetermined inclination angle with respect to the axis of the support shaft 3. As shown in FIG. 2, the eccentric amount of the cam body 4 is e, and the tilt angle is θ. The pair of cam bodies 4 are inclined in opposite directions with respect to the axis of the support shaft 3.

The cam body 4 has a body portion 5 having an outer peripheral surface as a cam surface, and a boss portion 6 projecting from one side surface of the body portion 5.
It is formed from and. On the inner peripheral surface of the main body portion 5, a second key groove 7 which is open at the end surface is formed. A slide key 8 is provided in the second key groove 7 and the first key groove 2 of the support shaft 3. As a result, the pair of cam bodies 4 are slidable along the axial direction of the support shaft 3.

A mounting body 9 is rotatably mounted on the outer peripheral surface of the main body portion 5 of the cam body 4. This mounting body 9 is shown in FIG.
Through the first arm portion 11 and the second arm portion as shown in FIG.
One end of the mounting body 9 is connected to one end of the mounting body 9, and a mounting hole 13 is formed in the middle of the mounting body 9, which is the connecting portion. The mounting body 9 has the mounting hole 13 rotatably mounted on the outer peripheral surface of the main body 5 of the cam body 4 via the bearing 14. In addition, a pressing body 15 for pressing the slide key 8 and the bearing 14 is provided on the end surface of the main body portion 5.
Is installed.

The mounting body 9 mounted on the main body 5 is
When the cam body 4 rotates, the cam body 4 moves according to the eccentric amount e and the tilt angle θ. The first arm of the mounting body 9
A concave portion 11a is formed at the tip of the cam portion 11, and a mounting shaft 16 is provided in a protruding manner in the concave portion 11a. This mounting shaft 1
A masser roller 17 made of an elastic material such as rubber or synthetic resin is rotatably attached to 6.
An elongated hole 18 is formed in the second arm portion 12 along the longitudinal direction of the arm portion 12, and the attachment body 9 is attached to the main body portion 5 through the elongated hole 18 as described later. It is designed so that it can be oscillated around a midpoint as a fulcrum.

A substantially L-shaped connecting body 19 is attached to the boss portion 6 of the cam body 4 by fitting a mounting hole 21 (shown in FIG. 2) formed at one end thereof. A female screw (not shown) is formed on the other end of the connecting body 19, and the female screw is screwed into the screw shaft 22. The screw shaft 22 is rotatably installed between the side walls of the base 1, and has a right screw portion 22a formed at one end thereof and a left screw portion 22b formed at the other end thereof. Therefore, the screw shaft 2
When 2 is driven to rotate, the pair of connecting members 19 are connected to the screw shaft 2
It is adapted to be driven in a direction approaching or moving away from each other in accordance with the rotation direction of 2.

The second arm portion 12 of the pair of mounting bodies 9
Each of the long holes 18 formed in the inside has a spherical bearing 2 inside.
A holder 24 holding 3 is slidably provided along the elongated hole 18. The holder 24 is divided into a first tubular portion 24a and a second tubular portion 24b shown in FIG. 2, and these tubular portions are detachably connected. The holder 2
Reference numeral 4 is made of a synthetic resin or a material having a property similar to that of Teflon resin, which has abrasion resistance and does not easily generate noise due to sliding.

A midway portion of the first drive shaft 25 is rotatably supported by the spherical bearing 23 of one mounting body 9, and a midway portion of the second drive shaft 26 is supported by the spherical bearing 23 of the other mounting body 9. Is also rotatably supported. One ends of the first and second drive shafts 25 and 26 are overlapped with each other, and the one ends of the first and second drive shafts 25 and 26 are displaced from the rotation center O by a predetermined dimension on the first rotating body 27 having a disk shape as shown in FIG. Installed.
The amount of deviation of these drive axes is shown by d in FIG. In this embodiment, the deviation amount d is set to be slightly smaller than the radius of each drive shaft. Therefore, a part of the outer peripheral portion of the one connecting shaft attached to the first rotating body 27 is cut off in a flat shape along the axial direction.

The first rotating body 27 is rotatable with respect to a center holder 28 which is erected at the center of the base 1 in the width direction and standing on the front side (lower side in FIG. 2) of the support shaft 3. Installed on. The other end of the first drive shaft 25 is connected to the second rotating body 29 at a position deviated from the center thereof by a dimension d. The second rotating body 29 is rotatably supported by a first bearing body 31 provided on one side wall of the base 1. The other end of the second drive shaft 26 is connected to the third rotating body 32 with a dimension d from the center thereof. The third rotating body 32 is rotatably supported by a second bearing body 33 provided on the other side wall of the base 1.

A first driven shaft 34a is projectingly provided on an end surface of the third rotating body 32 exposed on the outer surface side of the side wall. A driven pulley 35 having teeth is attached to the driven shaft 34a.
Are provided via a one-way clutch 36. A second driven shaft 34b is provided on the outer end surface of the driven pulley 35 so as to project coaxially with the first driven shaft 34a. The one-way clutch 36 is a driven clutch shown by a broken line in FIG.
The driven pulley 35 and the first driven shaft 34a are integrally rotated only when the pulley 35 is rotated clockwise as indicated by an arrow A, and when the pulley 35 is rotated counterclockwise, the driven pulley 35 and the first driven shaft 34a are integrally rotated. The driven pulley 35 without interlocking the driven shaft 34a of No. 1
Only the rotation is possible.

The second driven shaft 34b projects into a cover 37 joined and fixed to the outer surface side of the side wall of the base 1, and a first helical gear 38 is fitted to the projecting end thereof. ing. A first worm 39 is meshed with the first helical gear 38. This first worm gear 39
Is provided at one end of a gear shaft 41 that is rotatably supported in the cover 37 at a predetermined angle as shown in FIG. A second worm gear 42 is provided at the other end of the gear shaft 41. A second helical gear 43 meshes with the second heme gear 42.
The second helical gear 43 is fitted to the end of the support shaft 3 protruding from the side wall of the base 1.

A first drive source 44 is arranged at one end of the base 1 in the width direction. This first drive source 44
Is composed of a motor 44a and a speed reducing mechanism 44b, and an output shaft 45 of the speed reducing mechanism 44b projects to the outer surface side of the side wall of the base 1. A drive pulley 46 having teeth is fitted on the output shaft 45. A timing belt 47 is stretched around the drive pulley 46 and the driven pulley 35. Therefore, the drive pulley 46 is rotationally driven in the clockwise direction indicated by the arrow A in FIG.
6 rotation is driven by the timing belt 47.
5, the rotation of the driven pulley 35 is the first,
In addition to being transmitted to the support shaft 3 via the second gear train, it is also transmitted to the third rotating body 32 on which the first driven shaft 34a is projectingly provided via the one-way clutch 36. Is becoming

When the cam body 4 rotates together with the support shaft 3, the mass gyro provided on the first arm portion 11 of the mounting body 9 whose middle portion is rotatably supported by the cam body 4.
The front and rear direction in which the la 17 intersects the axial direction of the support shaft 3 due to the eccentric amount e of the cam body 4 and the support shaft 3 due to the inclination angle θ
It is adapted to be reciprocally driven in the width direction along the axial direction. Masser combining eccentricity e and inclination angle θ
The locus of the roller 17 is shown by X in FIG. In other words, the pair of massaging rollers 17 make a closed loop-like movement in which the movements in the directions toward and away from the front-back direction are combined on the plane. That is, the pair of massa-gi-rollers 17 is a motion of repeatedly pressing the body of the user sandwiched between them.
Do a rubbing exercise.

When the drive pulley 46 is driven to rotate in the direction of arrow A, the drive pulley 46 is rotated by the third clutch via the one-way clutch 36.
When the rotating body 32 of is driven to rotate, the third rotating body 3
The second drive shaft 26, whose both ends are connected to the eccentric position between the second rotating body 27 and the second rotating body 27, eccentrically rotates according to the eccentric amount d.
Further, the first drive shaft 25 whose both ends are connected to the eccentric position between the first rotating body 27 and the second rotating body 29 also eccentrically rotates. When the drive shafts 25 and 26 are eccentrically rotated and the holder 23 rotatably and swingably provided in the middle of these drive shafts is interlocked with each other, the holder 23 is attached. While sliding the long hole 18 of the second arm portion 12 of the body 9, the second arm portion 12
Drive vertically.

As a result, the mounting body 9 has the eccentricity d about the midway portion rotatably supported by the cam body 4.
Since it swings at an angle in accordance with the above, the massaging roller 17 rotatably attached to the first arm portion 11 is shown in FIG.
And move vertically in the direction indicated by arrow Y. In other words, do a striking exercise. At this time, the first drive shaft 25 and the second drive shaft 26 whose eccentric positions are displaced by 180 degrees drive the pair of mounting bodies 9 respectively, so that the masser provided on one mounting body 9 is driven. The vertical movements of the gyro roller 17 and the masser gyro roller 17 provided on the other mounting body 9 are reversed. That is, the pair of massa-gi-rollers 17 alternately strike the user's body.

One end of the screw shaft 22 projects into a cover 48 joined to the outer surface of the side wall of the base 1 as shown in FIGS. The first deceleration pulley 4 is attached to the protruding end.
9 is fitted. A mounting shaft 50 is provided in the cover 48.
Is rotatably installed. A small diameter pulley 51 and a second speed reduction pulley 52 are fitted on the mounting shaft 50. A first timing belt 53 is stretched around the first deceleration pulley 48 and the small diameter pulley 51.

A second drive source 54 is arranged at the other end of the base 1 in the width direction. The second drive source 54 is composed of a motor 54a and a speed reduction mechanism 54b. An output shaft 55 from the speed reduction mechanism 54b projects to the outer surface of the side wall of the base 1, and a drive pulley 56 is fitted to the projecting end. The drive pulley 56 and the second deceleration pulley 5 described above.
A second timing belt 57 is stretched between the two.

When the second drive source 54 is operated and the output shaft 55 is rotationally driven, the rotation is transmitted to the screw shaft 22 through four pulleys. When the screw shaft 22 rotates, the left screw part 22a and the right screw part 2 of the screw shaft 22 are rotated.
A pair of connecting bodies 19 whose one end is screwed to 2b are driven in opposite directions. That is, the pair of connecting bodies 19 are driven in a direction in which they come into contact with and separate from each other. These drive bodies 19 are provided integrally with the cam body 4, and the cam body 4 is slidable along the axial direction of the support shaft 4. Therefore, together with the cam body 4, the mounting body 9 holding the massaji roller 17 is also interlocked. That is, when the screw shaft 22 is driven to rotate, the pair of massaging rollers 17 are rotated depending on the rotation direction.
Since they are driven toward or away from each other, these intervals can be set so that the user can fit the site where the user wants to receive the massage.

One connecting member 19 on the inner bottom of the base 1
As shown in FIG. 1, the portion corresponding to the lower end of the connecting body 1
A dish-shaped receiving plate 58 is provided along the width direction of the base 1, which is the moving direction of the base plate 9. A slider 59 is slidably provided on the receiving plate 58 along the width direction of the base 1. Springs 59a are provided between both end surfaces of the slider 59 in the sliding direction and the receiving plate 58, respectively, to elastically hold the slider 59 at the neutral position. An elongated hole 60 is formed in this slider 59.
The long hole 60 has a screw 6 projecting from the receiving plate 58.
1 is inserted, and the slider 59 is slidably held along the screw 61.

At both ends in the sliding direction of the slider 59, a first engaging piece 62 and a second engaging piece are respectively provided corresponding to one end side and the other end side in the width direction of the lower end of the connecting body 19. A piece 63 and the piece 63 are provided in a protruding manner. The connecting body 19 is the screw shaft 22.
When driven by the connecting member 19, the connecting body 19 is driven by the first engaging piece 62 or the second engaging piece 6 depending on the driving direction.
3 is engaged and the slider 61 is slid. In both directions in which the slider 59 slides, a first limit switch 64 and a second limit switch 65 are arranged facing the engaging pieces 62, 63, respectively, as shown in FIG. The limit switches 64 and 65 are operated by sliding the slider 61 in the left-right direction by a predetermined dimension. When each limit switch 64, 65 is activated, the second screw shaft 22 is driven.
The drive source 54 is stopped. Thereby, the pair of connecting bodies 1 driven by the screw shaft 22.
9, that is, the maximum distance and the minimum distance between the pair of massaging rollers 17 can be limited by the pair of limit switches 64 and 65. The distance between the pair of massaging rollers 17 can be set at any position between the maximum and the minimum.

The first drive source 44 and the second drive source 54
As shown in FIG. 2, a controller 66 for remotely operating these is connected to and. That is, the controller 66 can control the forward / reverse of the operating directions of the drive sources 44 and 54, the operating speed, and the start / stop.

The massaging device M having the above structure is incorporated in the chair 71 shown in FIG. 9 or the bed 72 shown in FIG. The chair 71 shown in FIG. 9 is a pair of rectangular plate-shaped armrests 7.
3 (only one shown). A seat 74 is mounted between the armrests 73 by a connecting member 75 so as to be vertically swingable. A lower end of a back body 76 is rotatably connected to a rear end of the seat body 74. The back body 76 can be held at an arbitrary rotation angle by a gas spring 77 provided on the lower surface of the seat body 74. A link mechanism 78 is provided on the lower surface of the seat body 74, and a footrest 79 is provided at the tip of the link mechanism 78.
Are connected. The foot rest 79 is the back body 7 described above.
By tilting 6 backward, when the seat body 74 is rotated in the direction in which the upper end side rises, the link mechanism 78 extends from the folded state, so that the seat body 74 is substantially horizontally forward and upward. It is designed to project to.

A drive screw shaft 81 rotatably driven by a drive source (not shown) is rotatably supported on the back body 76 in the vertical direction. An operating body 82 is attached to the drive screw shaft 81, and the operating body 82 moves along the screw shaft 81 when the drive screw shaft 81 rotates. A guide rod 83 is provided on the back body 76 in parallel with the drive screw shaft 81. A guide roller 84 provided on the side surface of the actuating body 82 is engaged with the guide rod 83. As a result, the actuation body 82 moves together with the screw shaft 81 without rotating. Then, the operating body 82
The massaging device M is attached to.

According to this structure, the user sits on the seat body 74 and leans on the back body 76, so that the massage roller 17 of the massaging device M is almost entirely covered on the back.
Can receive a massage.

The bed 72 shown in FIG. 10 has a box-shaped body 91 whose upper surface is open. A drive mechanism 92 is arranged at one longitudinal end of the box-shaped body 91. This drive mechanism 92
Is a first pulley 9 driven by a driving source (not shown).
3 and a second pulley 94 which is rotationally driven in the opposite direction to the first pulley 93. Wire 95 for each pulley
The one end and the other end of the are respectively wound with their ends fixed. An intermediate part of the wire 95 is engaged with an intermediate pulley 96 provided at the other end of the box-shaped body 91.

The intermediate pulley 96 of the wire 95 and the first,
An actuating body 97 is connected to one of the pair of linear portions located between the second pulleys 93 and 94. The actuating body 97 is movable along a guide rod (not shown) provided along the longitudinal direction inside the box-shaped body 91. A massaging device M is attached to the operating body 97. The upper opening of the box-shaped body 91 is covered with a sheet 98 such as cloth.

The drive mechanism 92 is operated so that, for example, the first pulley 93 is rotated clockwise as shown by an arrow in the figure, and the second pulley 93 is rotated.
When the pulley 94 rotates counterclockwise, one end of the wire 95 is wound around the first pulley 93 and the other end of the wire 95 is pulled into the second pulley.
It is delivered from Ri 94. As a result, the linear portion of the wire 95 to which the operating body 97 is connected travels in the direction of the arrow, and the operating body 97 interlocks with the travel. Therefore,
If the user lies on the seat 98, the user can receive a massage over the entire back surface.

When the massaging device M is used for the bed 72, a supporting roller 99 is freely rotatable in the massaging device M in order to smooth the traveling of the massaging device M and the movement of the massaging roller 17. It is provided in. That is, the support roller 99 can receive the load of the user lying on the seat 98.

In the massage device M having the above structure, when the first drive source 44 is operated and the drive pulley 46 is rotationally driven in the clockwise direction shown by the arrow A in FIG. 6, it is driven by the timing belt 47. The pulley 35 is likewise driven to rotate clockwise. The rotation of the driven pulley 35 is transmitted to the support shaft 3 via a gear train and the one-way clutch 36
Is also transmitted to the first driven shaft 34a via.

When the support shaft 3 is driven to rotate, the cam body 4 attached to the support shaft 3 causes the massaging roller 1 to move.
The mounting body 9 on which 7 is supported makes eccentric rotation according to the amount of eccentricity e and swinging movement along the axial direction of the support shaft 3 according to the inclination angle θ. That is, the pair of massaging rollers 17 are driven in the width direction along the axial direction of the support shaft 3 and in the front-back direction intersecting with the axial line, and draw a loop-shaped locus shown by X in FIG. 2 on the plane. Since it does a rubbing exercise, it rubs and rubs the user's body.

The first driven shaft 34a is rotationally driven together with the support shaft 3 via the one-way clutch 36, so that a third rotating body integrally provided on the first driven shaft 34a. 32 is rotationally driven. This third rotating body 3
When 2 rotates, one end is connected to the second drive shaft 26 eccentrically connected to the second drive shaft 26 and the first rotary body 27 connected to the second drive shaft 26. Drive shaft 26
And the first drive shaft 25, which is connected with its axis shifted and the other end of which is eccentrically connected to the second rotating body 29, is eccentrically rotated with their phases shifted by 180 degrees. As a result, the holder 23 provided in the middle of each of the drive shafts 25 and 26 is eccentrically rotated (oblong movement), and the second arm portion 1 of the mounting body 9 is rotated.
Since it slides along the long hole 18 formed in 2, the mounting body 9 swings through the second arm portion 12 about the middle portion pivotally attached to the cam body 4. A masser attached to the first arm portion 11 by this swinging motion.
Since the gyro roller 17 makes a hitting motion in which it is displaced in the vertical direction, both massaging and hitting massages are applied to the user at the same time. Thereby, the massaging effect can be sufficiently enhanced.

The support shaft 3 and the first and second drive shafts 2
If the ratio of the rotational speeds of the motors 5 and 26 is set to, for example, 1:20, the massaging roller 17 can be used as a ruler indicated by X in FIG.
While performing a kneading-like kneading motion once, the hitting motion is performed by reciprocating 20 times in the vertical direction.

Further, since the hitting motions of the pair of massaji rollers 17 are 180 degrees out of phase with each other, the user alternately hits the part receiving the massage. You can give a comfortable massage effect to.

Drive pulley 4 by the first drive source 44
If the direction of rotation of 6 is opposite to the direction of arrow A, the driven pulley 3
5 and the first driven shaft 34a, the one-way clutch 36 idles with respect to the first driven shaft 34a, so that only the support shaft 3 is rotationally driven via the helical gear train. .. Thereby, a pair of massa-gi-lora 17
Is driven in the width direction indicated by the looped locus X and in the front-rear direction, and is not driven in the up-down direction. Therefore, the user is given only the massage by the rubbing motion. That is, the user can select the massage by the hitting motion.

When the second drive source 34 is operated to rotate the screw shaft 22, a pair of couplings screwed to the right screw part 22a and the left screw part 22b formed on the screw shaft 22. The body 19 can be driven towards or away from it.

The pair of connecting members 19 is a mass giro-type.
The mounting member 9 is integrally attached to the supported mounting body 9, and the mounting body 9 is held slidably in the axial direction of the support shaft 3. Therefore, when the connecting body 19 is driven, the massa-gi-roller 17 interlocks with this and slides along the axial direction of the support shaft 3. It can be adjusted. In other words, by adjusting the interval between the pair of massaging rollers 17 in accordance with the physique of the user who receives the masturbation and the part to receive it,
You can receive the massage comfortably and effectively.

The distance between the pair of massaging rollers 17 is such that a pair of limit switches 6 provided on the inner bottom of the base 1 are provided.
Maximum and minimum are set by 4, 65. Therefore, the second drive source 54 is operated too far in the separating direction to hit the pair of mounting bodies 9 on both side walls of the base 1, or the second driving source 54 is operated in the approaching direction until the pair of mounting bodies 9 collide. Can be prevented.

In the above embodiment, the striking motion, which is the up-and-down motion of the massa-gi-roller, applies the driving force of the first driving source to the first driving shaft and the second driving shaft via the one-way clutch. In other words, the support shaft and the first and second drive shafts can be driven by the first drive source.
The support shaft and the first and second drive shafts may be driven by different drive sources.

FIG. 11 shows another embodiment of the present invention. In this embodiment, as the massaji roller 17 ', a plurality of hemispherical projections 17a are provided on the outer peripheral surface thereof so as to project along the circumferential direction. By using such a maassa giro roller 17 ', the above-mentioned protrusion 1
Since 7a presses the user's body, it is possible to give an acupressure effect. In that case, in order to enhance the acupressure effect, the first and second drive shafts 25, 26 are so pressed that the user's body is pressed by the protrusion 17a for a predetermined time.
You can set the number of rotations of.

[0048]

As described above, according to the present invention, the cam body is provided with the cam body eccentric to the support shaft and inclined in the directions opposite to each other with respect to the direction intersecting with the axis line of the support shaft. A massaging roller rotatably supports a middle portion of a mounting body, and the mounting body is driven along the width direction and the front-rear direction according to the inclination angle and the eccentricity of the cam body. At the same time, the massile roller is driven in the vertical direction by swinging the mounting body with its midpoint as a fulcrum.

Therefore, the massa-gi-roller makes a kneading motion by being driven in the width direction and the front-back direction, and makes a striking motion by being driven in the vertical direction. Giving massage and mashing massage at the same time,
The massaging effect can be increased.

[Brief description of drawings]

FIG. 1 is a front view showing the overall configuration of an embodiment of the present invention.

FIG. 2 is a plan view of the same.

3 is a sectional view taken along the line AA of FIG.

FIG. 4 is a sectional view taken along the line BB of FIG.

5 is a sectional view taken along the line CC of FIG.

FIG. 6 is a side view taken along the line DD of FIG.

FIG. 7 is a side view taken along the line EE of FIG.

FIG. 8 is a plan view showing the arrangement of limit switches for controlling the distance between a pair of massaji rollers.

FIG. 9 is a schematic view of a configuration in which a massage device is attached to a chair.

FIG. 10 is a schematic view of the same when applied to a mat.

FIG. 11 is a side sectional view of a massage device according to another embodiment of the present invention.

[Explanation of symbols]

1 ... Base, 3 ... Spindle, 4 ... Cam body, 9 ... Mount body, 17
... Massager rollers, 25, 26 ... First and second drive shafts (second drive means), 36 ... One-way clutch (first and second drive means), 38, 43 ... First to Fourth helical gear (first drive means), 39, 42 ... First and second worm gear (drive means), 44 ... First drive source (first,
Second drive means).

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[Procedure amendment]

[Submission date] December 26, 1991

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] Claim 1

[Correction method] Change

[Correction content]

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0008

[Correction method] Change

[Correction content]

[0008]

In order to solve the above problems, the present invention is directed to a base, a support shaft rotatably supported by the base, an eccentric shaft, and an axis line of the support shaft. a pair of cam member provided with傾封in opposite directions with respect to the direction, and the mounting body middle portion is rotatably supported by the cam member, massage kicked set at one end of the mounting member A body and a massaging body provided at one end of the mounting body by rotationally driving the support shaft, in a width direction along the axial direction of the support shaft and a width direction thereof in accordance with an inclination angle and an eccentric amount of the cam body. A first driving means for displacing along the front-rear direction intersecting with and a second end of the mounting body for driving the mounting body at an angle within a predetermined range with an intermediate portion supported by the cam body as a fulcrum. is swung up and down direction of the massaging body crossing the longitudinal direction Characterized by comprising a second driving means for displacing along.

[Procedure 3]

[Document name to be amended] Statement

[Correction target item name] 0009

[Correction method] Change

[Correction content]

[0009]

According to the above construction, by operating the first drive means and the second drive means, the massaging body can be driven in the width direction and the front-back direction by the first drive means. Since it can be driven up and down by the second drive means, the user can be given a massage of kneading and hitting.

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0013

[Correction method] Change

[Correction content]

The mounting body 9 mounted on the main body 5 is
When the cam body 4 rotates, the cam body 4 moves according to the eccentric amount e and the tilt angle θ. A recess 11a is formed at the tip of the first arm portion 11 of the mounting body 9, and a mounting shaft 16 is provided in a protruding manner in the recess 11a. This mounting shaft 1
A massage roller 17 as a massage body, which is made of an elastic material such as rubber or synthetic resin, is rotatably attached to the roller 6. An elongated hole 18 is formed in the second arm portion 12 along the longitudinal direction of the arm portion 12, and the mounting body 9 is provided with a main body portion 5 through the elongated hole 18 as described later.
It is designed so that it can be oscillated around a midpoint attached to the fulcrum.

[Procedure Amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0048

[Correction method] Change

[Correction content]

[0048]

As described above, according to the present invention, the cam body is provided with the cam body eccentric to the support shaft and inclined in the directions opposite to each other with respect to the direction intersecting with the axis line of the support shaft. with massaging body rotatably supports the intermediate portion of the mounting body kicked set, driven along the width direction and the longitudinal direction according to the mounting member to the amount of eccentricity and the inclination angle of the cam member, the mounting member The massage body is driven in the up-down direction by swinging with the middle part thereof as a fulcrum.

[Procedure correction 6]

[Document name to be amended] Statement

[Correction target item name] 0049

[Correction method] Change

[Correction content]

Therefore, the massaging body has a kneading motion by being driven in the width direction and the front-back direction, and has a hitting motion by being driven in the up-and-down direction. The massage can be applied at the same time to increase the massage effect.

Claims (1)

[Claims] 1. A base, a support shaft rotatably supported by the base, and eccentric to the support shaft and inclined in directions opposite to each other with respect to a direction intersecting the axis of the support shaft. A pair of cam bodies provided, a mounting body whose midway portion is rotatably supported by the cam body, a masser roller attached to one end of the mounting body, and the support shaft. A massaging roller provided at one end of the mounting body is driven to rotate, and a mass direction along the axial direction of the support shaft and a front and rear direction intersecting the width direction according to the inclination angle of the cam body and the amount of eccentricity. The first driving means for displacing along the direction and the other end of the mounting body for driving the mounting body to swing at an angle within a predetermined range with the middle part supported by the cam body as a fulcrum. The above mass
A massaging device comprising: a second driving means for displacing the jig roller in a vertical direction intersecting the front-back direction.