[0001] This invention refers to an improved cervical pillow, the obvious aim of which is
to enable an adequate support for the head and neck of the user, especially as far
as cervical vertebrae are concerned. The object of the invention is to provide an
optimum rest, therefore constituting a therapeutical and relaxing item, both for those
people without serious ailments and for those who suffer from cervical vertebrae.
[0002] There are many models of cervical pillows in the market and, especially, one of them
presents a basically rectangular shape, with a central and longitudinal area joining
both faces which determines two toroid-shaped segments at both ends, one of them thicker
than the other one, and with rounded sides, so that the different thickness of the
toroid-shaped sections enable to use one of them or the other as support, indistinctly,
depending only on the kind of neck of the user, i.e., to achieve an optimal adaptation
of the neck to the relevant toroid-shaped section.
[0003] The kind of pillow we are referring to is symmetrical at its both sides, thus enabling
it to be used indistinctly.
[0004] Furthermore, the pillow is formed by a washable outer case, made of an adequate fabric,
with a resilient filling material which recovers its usual shape once the pressure
of the head or neck has ceased to be applied.
[0005] However, this kind of pillow, although it can be considered very efficient and with
many more advantages than the remaining models of pillow existing nowadays in the
market, presents the inconvenience of its central and longitudinal plainness derived
from the joining of both sides of the case. Therefore, many users, due to the anatomic
features of their head and neck do not feel themselves as comfortable as many other
users.
[0006] Taking this disadvantage into consideration, the pillow described herein, and on
the basis of the type and structure of the pillow referred to above, presents the
peculiarity that the central and longitudinal area described above is not flat, but
convex since it is only perimetrically joined at its sides, i.e., it determines a
central hollow area filled with an adequate material and therefore, the central flat
area of the above-mentioned pillow disappears. This enables a more comfortable use
of the pillow, since the neck will rest on the relevant toroid-shaped segments at
both sides of such central area and a certain area of the back part of the neck will
also rest on the pillow, with the improved comfort it provides.
[0007] The central area will be filled with the adequate soft material, such as padding,
duvet, polyurethane foam or similar.
[0008] In order to facilitate a better understanding of the characteristics of the invention,
a detailed description follows, which is based on a series of drawings attached to
this descriptive report as an integral part of it, where, in an illustrative but non
limitative way, the following has been represented:
Figure 1 shows a front view of the pillow which is the object hereof.
Figure 2 shows an intermediate longitudinal section of the pillow, which corresponds
to the plane defined as II-II in the previous figure.
In those figures, the numeric references correspond to the following parts and
items:
1.- General structure of the pillow.
2 and 2' Filling material
3. Pillowcase
4. Central and longitudinal area
5. Closed line depicting the central area (4).
6 and 6'. Rounded or toric longitudinal segments
7 and 7'. Rounded lateral segments
8. Outer edge of segments (6) and (6'), (7) and (7').
9. Inner edge of segments (6) and (6')
As it can be seen in the figures, the pillow which is the object of this invention
is formed by a general structure (1) with a rectangular shape, formed by a soft or
filling material (2) inside a cover of an adequate soft fabric. The structure (1)
presents an sloped central and longitudinal area (4) since this area incorporates
a closed line (5) joining both sides of the structure and which forms a convex chamber
filled with a soft material (2') such as padding, polyurethane foam or similar mat
e rials.
[0009] Outside such central area (4) two toroid-shaped segments (6) and (6') are formed,
of which segment 6 is thicker. i.e. broader or larger than segment (6'), so that the
pillow can be equally used by individuals with different neck lengths or widths.
[0010] The sides (7) and (7') have also a rounded shape and present, as well as the longitudinal
segments (6) and (6') a slightly convex outer edge (8), while the inner edge (9) is
curved towards the inside part, its purpose being that the pillow and its different
components serve as supporting means for the neck and the back of the neck of the
user, providing him/her a suitable rest and with many therapeutical effects for many
kinds of cervical ailments, headaches, etc.
[0011] As far as the dome shape of the central area (4) is concerned, it is smaller at both
faces, than the outer upper point of the rounded segments (6) and (6').
1. Improved cervical pillow, formed by a soft and resilient element such as polyurethane
foam, duly coated by means of a soft and adequate material, with a general rectangular
shape incorporating a central and longitudinal area recessed with respect to the rounded
segments depicted around such central area, such segments being longitudinal in shape
and with different thicknesses. It is essentially characterized in that the longitudinal
central area of the recess is edged by a closed line joining both faces of the coating,
thus determining a convex chamber filled with soft material, such as padding, duvet,
or similar; with the peculiarity that the area determined by such convex chamber has
a thickness lower than that presented by the rounded segments depicted perimetrically
with respect to such central area.