[0001] The invention relates to a body massager.
[0002] It is the common practice currently to reactivate the circulation of the blood and
stimulate muscular activity either massaging the affected parts of the body by hand,
or using vibrating massagers of the type, for example, comprising a flexible strap
that is passed around the part of the body to be treated and vibrated continuously.
[0003] Other types of massager consist in hand-held grips incorporating a vibrator which
is offered to the area requiring massage.
[0004] Whether for reactivating circulation or stimulating muscular activity, the type of
massage capable of bringing most benefit is that effected manually by a professional
masseur or masseuse. Clearly, this type of treatment is costly, and involves a considerable
waste of valuable time, especially in hospitals. The object of the present invention
is to provide a beneficial massage, comparable to the professional treatment given
by hand, which involves less waste of time by virtue of the singularly advantageous
fact that it can be effected by the recipient.
[0005] The stated object is realized with a body massager according to the invention, which
is characterized in that it comprises a frame affording tracks for a sliding carriage
to which means are mounted that serve to rotate a massage brush, and provided with
means for traversing the carriage along the tracks into the required position.
[0006] A further feature of the invention is that the means serving to rotate the massage
brush and the means for traversing the brush carriage along the tracks are both of
variable speed type.
[0007] The invention will now be described in detail, by way of example, with the aid of
the accompanying drawings, in which:
fig 1 is a perspective of the massager, viewed in its entirety from the front, in
which the massage brush is omitted better to reveal other parts;
fig 2 shows the detail of a massage brush, viewed in action on the body of the recipient;
figs 3 and 4 illustrate respective front and side elevations of a first possible embodiment
of the massage brush;
figs 5 and 6 illustrate respective front and side elevations of a second possible
embodiment of the massage brush;
figs 7 and 8 illustrate respective front and side elevations of a third possible embodiment
of the massage brush;
fig 9 illustrates a massaging attachment providing a possible alternative to the brush
type embodiment.
[0008] With reference to fig 1 of the drawings, 1 denotes a frame, in its entirety, which
is a substantially vertical structure comprising four uprights 2 that rest on a base
3 and support a platform 4 uppermost; 5 denotes a first variable speed drive unit
mounted to the platform, the output shaft of which carries a keyed sprocket 6 around
which a chain 7 is looped, with its one end made fast to a top plate 8, and its remaining
end to a bottom plate 9.
[0009] The top and bottom plates 8 and 9 are interconnected by cross members 10 and mounted
to blocks 11 of non friction material, such as teflon, which envelop the uprights;
the resultant assembly thus constitutes a carriage denoted 12 in its entirety, able
to slide on the uprights 2 which, accordingly, perform the function of vertical tracks.
[0010] To produce sliding movement of the carriage 12 along the vertical tracks, the chain
7 is passed over a further sprocket 13, then routed down to the base 3, looped around
two return sprockets 14 and 15, and finally made fast to the bottom plate 9. The two
return sprockets will be separated by a conventional chain tensioner, which is obscured
from view by one of the uprights 2. The variable speed drive unit, the chain, and
the sprockets, thus constitute means operated from a push-button control 16 by which
the carriage is traversed along the vertical tracks. 17 denotes a second variable
speed drive unit which is mounted to the carriage, and can be operated from the same
push-button control 16. The output shaft 18 of this second drive unit 17 carries a
massage brush denoted 19 (fig 2), mounted either fast or loose in such a way that
an individual 20 can place a given part of his/her body in direct contact with the
rotating surface, pressing against it to a greater or lesser degree in such a way
as to regulate the force of the massaging action. In the case of the embodiment illustrated
in fig 2, the brush is keyed fast to the shaft of the drive unit 17.
[0011] The massage brush can be embodied in a variety of shapes according to preference,
and to the type of massaging action required. The embodiment of fig 2 consists essentially
in a set of bristles fashioned either in a plastic material such as polyester or polyethylene,
or from natural substances such as horsehair, hemp or broomcorn. This design of brush
is capable of enveloping the body, and therefore suitable for any physical stature.
[0012] Figs 3 and 4 illustrate the embodiment of a brush consisting in strips of flexible
material, of given rigidity, which produce a moderate-to-hard type of action, whereas
figs 5 and 6 illustrate a brush consisting substantially in a plurality of rubber
teeth, again of given rigidity, designed to produce a hard action. In the latter instance,
it will be preferable to mount the brush loose to the relative drive unit 17, and
generate the action by operating the first drive unit 5 such that the entire carriage
is reciprocated vertically, and the brush operates by rolling freely over the body
of the individual.
[0013] In short, the entire brush is raised and lowered in alternation, rolling against
the part of the body offered to it.
[0014] Figs 7 and 8 illustrate a special embodiment of the massage brush, appearing as a
set of flexible laths with brush-like parts 21 fitted to their ends, which has been
found to be advantageous for massaging the calf and thigh muscles.
[0015] Fig 9 illustrates a massaging attachment consisting in a sponge or foam rubber element
of substantially elliptical shape.
[0016] The advantages afforded by the massager disclosed will be evident from the foregoing
description. The action exerted by the brush on the skin is gentle, and successfully
envelops all parts of the body, even those parts with pronounced rounded contours.
By pressing more or less firmly against the brush, the individual is able to select
a harder or gentler massaging action.
[0017] Use of the massager involves no risk, as all parts brought into contact with the
body are electrically insulated.
[0018] The speed of rotation of the brush can be varied, as also can that of its ascent
and descent along the tracks, to the end of producing different types of massaging
action which closely simulate the effects of manipulation by an expert masseur.
[0019] The frame illustrated stands upright, with vertical tracks, but might equally well
be horizontally disposed; also, the drive means by which the massage attachment is
set in rotation might be mounted in a fixed position.
1) A body massager, characterized in that it comprises means (17) for rotating a massaging
attachment (19) designed to exert a selectively pulsating pressure on the human body.
2) A body massager, characterized in that it comprises:
-a frame (1) affording tracks (2) for a sliding carriage (12) to which means (17)
are mounted that serve to rotate a massaging attachment or massage brush (19);
-means (5, 7, 6) for traversing the carriage (12) along the tracks (2) into the required
position.
3) A massager as in claim 1, wherein the massage brush or massaging attachment (19)
is set in rotation by means comprising a variable speed drive unit (17) connected
up to a push-button control (16) that can be operated by the recipient of the massage.
4) A massager as in claim 1, wherein the massage brush is mounted to the carriage
(12), and the carriage traversed along the tracks by means comprising a variable speed
drive unit (5) from which movement is transmitted by way of a chain (7) and a plurality
of sprockets (13, 14, 15).
5) A massager as in claim 1, wherein the frame (1) is of substantially upright embodiment,
and the tracks (2) along which the carriage (12) is traversed are vertically disposed.
6) A massager as in claim 1, wherein the speed of the means by which the massaging
attachment is set in rotation can be varied to the end of adjusting the frequency
of the selected pulsating pressure.