JPH0756018Y2 - Massage device - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial application] This invention is a massage main body equipped with a kneading part and a roll part that are detachably attached to a drive shaft of a motor, so that the kneading part makes it possible to complicate the shoulder, back muscles, neck and other peripheral parts of the human body. Massage action in three-dimensional directions,
Also, the present invention relates to a massage device that has both functions of a roller massage action on the back, waist, leg flats and soles by a roll portion, and that can perform effective treatment by freely adjusting the rotation speed of the massage subject. It is a thing.

[0002]

2. Description of the Related Art Conventionally, there have been provided various rotary small massage devices having a pressing body and a roller which are eccentric to a rotating shaft and fixed.

For example, a large roller is rotatably attached to each of the revolving three-pronged arms at the tip of each arm, and at least one of them is an eccentric roller.
The one for physical treatment and the one for rocking treatment (Shokaisho 63-182746), the outer circumference of the cylinder equipped with a drive mechanism, the elliptical spherical massaging member for massage, and the cylinder. The rubbed massaging member is evenly arranged and supported without any steps on the cylindrical body, and a pair of rubbed masses are eccentrically arranged at the center of the rugged massaging member to provide rolling massage and kneading massage so that a step impact does not occur when the roll is rotated. A small roll-rotating massager that can be used (Actual Kaihei 2-1096
No. 28), using a large number of eccentric kneading wheels,
Both ends of the connecting rod that passes through the eccentric axial through hole provided in the middle of the kneading rod are fixed by passing through the circular hole, and the unequal numbers are located on the left and right sides and the relatively small diameter is located in the center. The kneading bar having the kneading wheel group is exposed at the opening part of the front end of the outer surface of the box where the opening is provided, so that it can be used for each part of the human body, its action area is wide, and the effect of kneading is at the same time. At the same time, it has an eccentric wheel type kneader that can stimulate the acupoints of the human body (Actual No. 4-71927), and a pair of slanted bar rollers provided in the outer skin of the backrest surface. With a sliding bearing self-aligning bearing structure that uses both rolling contact and sliding contact of bearing balls on the shaft part, the rubbing roller shaft part is fitted, and the inclined shaft part is formed of engineering plastic. Inner surface is resin Because the sleeve, the eccentricity dimension and massaging can sufficiently large inclination angle of the roller, moreover massaging device (real-Open No. 4-124147) which is adapted to stick roller can smoothly rotate is disclosed.

[0004]

However, all of these massage devices have a complicated structure, and the entire device becomes large in size and heavy in weight, and it cannot be grasped and used when carrying it. It was inconvenient.

Further, in the compact roll-rotating type massage device, when the eccentric contact pressure rotating roller is brought into contact with the user's local part, the entire contact pressure rotating roller rotates in series,
The affected part contact part of the user is only each apex of the contact pressure rotation roller, for example, when this is used for the human body back or shoulder,
The contact locus becomes a broken line in the vertical direction at several points at equal intervals in the width direction of the human back and shoulders, and most of the non-contact parts cannot be massaged. For this reason, in order to evenly contact the affected part of the human body, the user has to move the body or use it, or to frequently move the body of the massage machine.

Further, the above-mentioned massage device can only perform a rolling massage of a body part by simply rotating a rotating roll, and cannot perform a kneading massage. A kneading massage and a roller massage are provided in one device. I could not fulfill these two massage functions.

Therefore, the present invention relates to an improvement of a massage device for the purpose of solving the above problems.

[0008]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention uses an electric motor drive shaft equipped with a speed reduction mechanism to push in a complicated three-dimensional direction against a pressing affected part of the body, An eccentric rotating rod body, which is provided with an eccentric massaging and kneading member having a plurality of inclined arc-shaped outer peripheral surfaces that can be pressed and a rolling shaking member that applies rhythmical vibration stimulation to a patient, is detachably supported. Furthermore, the eccentric massaging / kneading member provided on the eccentric rotation rod body is pivotally supported so that its outer peripheral virtual circular arc surface is eccentric with respect to the drive shaft center, and the inclined curved surface included in this outer peripheral virtual circular arc surface is With respect to the shaft center of the drive shaft, it is possible to press in the three-dimensional direction from the shaft center in the direction of the substantially curved surface.

[0009]

In the massage device according to the present invention, the eccentric rotating rod is first fixed to the drive shaft of the electric motor through the collar. When the switch is turned on, the eccentric rotating rod body rotates as the drive shaft rotates. The kneading and kneading member provided on the rotating eccentric turning rod body includes shoulders, backs, which are the affected parts desired by the patient's body,
By pressing the waist, the treatment of kneading and kneading, which has the same effect as kneading and kneading, can be performed.

First, the patient lies on his back, and the rubbing and kneading operation is repeated by pressing the rubbing and kneading member against the base of the neck and the muscles of the shoulder (trapezius muscle) to appropriately move the affected area.

[0011] Next, while lying on the rolling oscillating member which rotates eccentrically, most of the local parts of the lower limbs, for example, the muscle layers of the buttocks, the muscles of the rear side of the thigh, and the rear muscles of the lower leg (calf).
Fine rhythmic vibration can be given by appropriately adjusting the pressing force while placing etc., and this fine rhythmical vibration stimulation enhances the function for nerves and muscle strength,
You can treat the effects of paralysis, where you have weak muscles and weakened work, or when you have a feeling of numbness.

[0012]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows an embodiment of the entire massage device according to the present invention. This massaging device includes an eccentric rotation body provided with a mountain-shaped mountain-shaped cover body A, a drive unit B equipped with a reduction mechanism, and an eccentric massaging / kneading member 10 and a rolling swinging member 11 that exert a massaging function. It is composed of a moving rod C.

The cover body A has a hollow mountain-like shape of Mt. Fuji, and is used for attaching the entire drive portion B from above, and has cutouts 1 and 2 formed therein.

Next, in the drive section B, an electric motor M having a required reduction mechanism 4 is attached to the attachment base 3. The electric motor M is provided with an electric motor drive shaft 5 capable of decelerating the rotation speed through the speed reduction mechanism 4, and the eccentric turning rod C is detachably supported on the drive shaft 5. However, a key 6 for fixing is provided. 2 and 3, the eccentric rotation rod C has a plurality of inclined arc outer peripheral surfaces 7, 8 and 9 capable of pressing and pressing in a complicated three-dimensional direction with respect to the pressing affected part of the body. The formed eccentric massaging and kneading member 10 and the rolling shaking member 11 capable of applying rhythmical vibration stimulation to the patient are integrally provided.

As shown in FIG. 3, a plurality of inclined arc outer peripheral surfaces 7, 8 and 9 formed on the eccentric massaging / kneading member 10 with respect to the drive axis of the eccentric turning rod C have their outer peripheral virtual arc surfaces ( (Not shown) are provided eccentrically to form the plurality of inclined arc outer peripheral surfaces 7, 8 and 9 described above. Therefore, when the massaging and kneading member 10 is rotated by being pressed against the pressing affected part of the body by the rotation of the eccentric rotation rod C, each of the plurality of inclined arc outer peripheral surfaces 7, 8, 9 included in the outer peripheral virtual arc surface. The inclined curved surface of can be pressed in the three-dimensional direction (direction orthogonal to the inclined surface) from the axial center to the substantially inclined curved surface direction with respect to the axis center of the drive shaft,
The massage (anma and shiatsu) similar to kneading (kneading) and kneading (kneading and kneading) with the palms and fingers of a specialist can be performed. In the drawing, reference numeral 12 is a collar fitted and fixed to the end face portion of the eccentric massaging and kneading member 10, and is a key 6 of the drive shaft 5.
A key groove 13 for fitting and fixing is provided.

Next, as shown in FIGS. 2 and 3, the rolling vibration member 11 of the eccentric rotation rod C has a plurality of curved arcs formed on its peripheral surface so as to be eccentric with respect to the drive axis. Surfaces 14, 15 and 16 are provided. Similar to the inclined arc outer peripheral surfaces 7, 8 and 9 of the kneading and kneading member 10, the plurality of curved arc surfaces 14, 15 and 16 also rotate about the axis thereof due to the rotation of the rolling shaking member 11. The curved arc surface 1
A rhythmical vibration stimulus in a complicated three-dimensional direction in a direction orthogonal to the curved surfaces 4, 15, 16 can be applied.

Needless to say, the massage device according to the present invention is not limited to the above-mentioned embodiment.

[0019]

Since the present invention is constructed as described above, it is possible to expect a great effect which cannot be achieved by the conventional massager of this type having the simple structure as follows.

That is, since the eccentric massaging / kneading member 10 is provided with the plurality of inclined arc outer peripheral surfaces 8, it is possible to apply a complicated three-dimensional massaging action to the pressing affected part of the body. At the same time, a rolling vibration member is also provided so that a fine rhythmic vibration massage can be performed on most of the lower limbs and the lower back.

In summary, according to the massage device of the present invention, the kneading and kneading using only the palm or thumb, or using the four fingers, which is similar to the case where the expert technician applies the massage and shiatsu to the subject, The eccentric massaging and kneading member 10 can provide a rhythmical vibration stimulus by vibrating the shoulder, back, waist, and rolling swaying member to the lower limbs. .

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the present invention.

FIG. 2 is a partially cutaway side view showing an eccentric turning rod body according to an embodiment of the present invention.

3 is aa, bb, cc, d- in FIG.
It is each arrow line sectional view of d, ee.

FIG. 4 is a schematic circuit diagram of an embodiment of the present invention.

[Explanation of symbols]

A cover body B drive portion C eccentric turning rod body M electric motor 1 notch portion 2 notch portion 3 mounting base 4 reduction mechanism 5 electric motor drive shaft 6 key 7 inclined arc outer peripheral surface 8 inclined arc outer peripheral surface 9 inclined arc outer peripheral surface 10 Eccentric kneading member 11 Rolling shaking member 12 Collar 13 Key groove 14 Curved arc surface 15 Curved arc surface 16 Curved arc surface

Claims (2)

[Scope of utility model registration request] 1. An eccentric kneading and kneading member having a plurality of inclined arc outer peripheral surfaces capable of pushing and pressing in a complicated three-dimensional direction against a pressing affected part of a body on an electric motor drive shaft having a reduction mechanism. , A massage device characterized in that an eccentric rotating rod body provided with a rolling shaking member for applying rhythmical vibration stimulation to a patient is detachably supported. 2. An eccentric massaging and kneading member provided on the eccentric rotation rod body is rotatably supported so that its outer peripheral virtual arc surface is eccentric with respect to the drive shaft center, and an inclination included in this outer peripheral virtual arc surface. 2. The massage device according to claim 1, wherein the curved surface is capable of pressing in a three-dimensional direction from the axis about the axis of the drive shaft to a substantially inclined curved surface direction.