Field of the Invention
[0001] This invention relates to electric fires and it is an object of the present invention
to provide an improved form of electric fire.
[0002] A more specific object of the present invention is to provide an electric fire having
an improved visual appearance.
[0003] A further object of the present invention is the provision of an electric fire that
includes a housing having a relatively small front-to-back dimension and a simpler
mechanical construction.
Summary of the Invention
[0004] According to the present invention there is provided an electric fire that includes
a housing having an inlet at or adjacent its lower end for the entry of air into the
housing, a translucent or transparent screen forming at least part of the front of
the housing, a fan for causing air to be drawn into the housing, an outlet at or adjacent
the top of the housing for the discharge of at least a proportion of the air drawn
into the housing, and an electric heating element in or adjacent the outlet.
[0005] A light source is preferably contained within the housing adjacent the base thereof.
The light source may be disposed behind a material giving the appearance of a burning
fuel effect.
[0006] A reflector is preferably disposed at the rear of the housing and the reflector is
preferably in the form of a sheet of flexible reflective material suspended from a
position towards the top of the housing.
[0007] The arrangement is preferably such that, as air is caused to flow upwardly through
the housing from the inlet towards the outlet, the sheet of flexible reflective material
is caused to adopt a sinuous or undulating motion providing an enhanced visual effect.
[0008] The air that is caused to flow upwardly through the housing to produce movement of
the sheet of flexible reflective material is thus the same air that is heated by contact
with the electric heating element, i.e. the heated air discharged into the room in
which the electric fire is located has previously caused the sheet of flexible reflective
material to move with a "ripple" action to provide the enhanced visual effect.
[0009] The sheet of flexible reflective material may be coloured or decorated to provide
an attractive appearance.
[0010] By locating the electric heating element in or adjacent the outlet of the housing,
i.e. at the top of the heater, with the fan located adjacent the bottom of the housing,
the possibility of over-heating of the any of the electric control or operating elements
located adjacent the base of the heater is avoided.
Brief Description of the Drawings
[0011]
Figure 1 is a vertical sectional view of an electric fire, and
Figure 2 is a perspective sectional view of the electric fire.
Description of the Preferred Embodiment
[0012] As shown in the drawings, the electric fire of the present invention includes a housing
10 that is generally rectangular in front view and has an inlet 11 formed in its base
for the entry of air into a chamber 12 contained within the housing 10. The air is
drawn into the chamber 12 by means of a fan 13 driven by an electric motor and the
fan 13 is located at the base of the housing 10, just below a shelf 14 on which is
supported a light source 15. For a relatively wide electric fire, two fans may be
provided, one adjacent each side of the housing 10.
[0013] The majority of the front of the housing 10 is provided by a screen in the form of
a sheet 17 of translucent or transparent material and the rear of the housing 10 is
solid. Just in front of the rear of the housing there is a sheet 18 of flexible reflective
material and the sheet 18 is so positioned that, as the air drawn into the chamber
12 flows upwardly, the airflow creates a ripple effect in the sheet 18. This undulating
or sinuous motion of the sheet 18 of flexible reflective material produces varying
patterns in the light reflected from the sheet 18 and can be seen through the sheet
17 of translucent or transparent reflective material forming the majority of the front
of the housing 10.
[0014] The upper end of the housing 10 can be of tapering or straight form and there is
an outlet 21 at the top of the housing 10. The outlet 21 is in the form of an opening
that contains an electric heating element 20. The air issuing from the outlet opening
is thus heated just before it is discharged into the room in which the electric fire
is located. The positioning of the electric heating element 20 at the upper end of
the housing 10 ensures that it is spaced as far as possible from the fan 13, thereby
avoiding any possible over-heating of any of the electric control or operating elements
located adjacent the base of the electric fire.
[0015] As can be seen from the drawings, the electric fire has relatively low front-to-back
dimensions, making it ideally suited for mounting on a wall at an appropriate height
such as to ensure that the enhanced visual effect can be seen by all those in the
room in which it is located.
1. An electric fire that includes a housing (10) having an inlet (11) at or adjacent
its lower end for the entry of air into the housing (10), a translucent or transparent
screen (17) forming at least part of the front of the housing (10), a fan (13) for
causing air to be drawn into the housing (10, an outlet (21) at or adjacent the top
of the housing (10) for the discharge of at least a proportion of the air drawn into
the housing (10), and an electric heating element (20) in or adjacent the outlet (21).
2. An electric fire as claimed in Claim 1, in which a light source (15) is contained
within the housing (10) adjacent the base thereof.
3. An electric fire as claimed in Claim 2, in which the light source (15) is disposed
behind a material giving the appearance of a burning fuel effect.
4. An electric fire as claimed in any one of the preceding claims, in which a reflector
(18) is disposed at the rear of the housing (10).
5. An electric fire as claimed in Claim 4, in which the reflector (18) is in the form
of a sheet of flexible reflective material suspended from a position towards the top
of the housing (10).
6. An electric fire as claimed in Claim 5, in which the arrangement is such that, as
air is caused to flow upwardly through the housing (10) from the inlet (11) towards
the outlet (21), the sheet (18) of flexible reflective material is caused to adopt
a sinuous or undulating motion providing an enhanced visual effect.
7. An electric fire as claimed in Claim 5 or Claim 6, in which the sheet (18) of flexible
reflective material is coloured or decorated to provide an attractive appearance.