[0001] This invention relates to advertising displays and, more particularly, to a display
in which discrete particles are continuously elevated and released, as to simulate
snowfall, to enhance the appearance of the static portion of the display.
[0002] In the highly competitive advertising industry, designers are constantly striving
to develop advertising displays that are both eye-catching and economically feasible.
One way to stimulate consumer interest is to animate the advertising displays.
[0003] It is known to move different parts relative to each other on a display so that different
messages are displayed depending upon the relative positions of those moving parts.
[0004] This same concept is also used in lighted displays. Light from a source within the
display projects towards the relatively moving parts and, depending upon the relative
positions of the parts and the registration of cutouts therein, different amounts
and patterns of light are allowed to pass therethrough to produce different messages.
[0005] While the industry has for decades used the above devices successfully to produce
very visually appealing displays, there is one primary drawback with the above displays.
No matter how appealing the displays, the change therein is repetitive.
[0006] Another interesting visual effect is realized with known devices which simulate falling
snow. Typically these items have a sealed, partially clear case which contains a finite
amount of liquid. A small scene and/or figure is mounted within the liquid. Discrete
white particles are suspended in the liquid and have sufficient weight to fall under
the force of gravity through the liquid. The user manually picks the case up and turns
it upside down long enough to allow the "snow" particles to accumulate at the top
of the case. By then righting the case, the particles float gently downwardly to simulate
a shower of snow over the figure/scene.
[0007] To the knowledge of the applicant, the simulated snow concept has not been employed
in the advertising industry. It is believed that this is due in large part to the
impracticality of having to repeatedly reorient the case. Since the particles will
normally fall through the liquid in a short time period, it is impractical to repeatedly
keep the device "animated". In its normal state, absent the "falling snow", the display
normally lacks the desired visual appeal.
[0008] The present invention is specifically directed to an advertising apparatus employing
one or more discrete particles that move continuously through a fluid to afford an
eye-catching advertising tool.
[0009] More particularly, the present invention is directed to an advertising apparatus
having a frame/case with structure on the case defining a chamber for a fluid and
having a wall through which at least a portion of the chamber is visible, a discrete
particle, and structure for continuously a) elevating the particle from a first position
to a second position and b) releasing the particle in the second position to allow
it to fall by gravity through the chamber back towards the first position.
[0010] In one form, the fluid is a liquid. The particle can be shaped to move randomly through
the liquid.
[0011] In one form, there are a plurality of discrete particles within the chamber. These
particles can be made white, silver, or otherwise reflective to simulate snow. It
has been found that vinyl chips are particularly effective for this purpose.
[0012] To convey the particle(s), one, and preferably a plurality of moving fingers are
provided. In one form, the fingers are mounted to rotate about an axis. Preferably,
a plurality of the fingers are mounted on a ring in circumferentially spaced relationship.
The fingers have shoulders to bear on and advance the particles as the ring is rotated.
[0013] To enhance the uniformity of distribution of particles within the chamber, the fingers
can be made to have different configurations so that the particles release at different
locations.
[0014] In one form, the fingers define shoulders that have flat surfaces that are angled
inwardly in the direction of rotation of the ring. The fingers define individual pockets
for the particles. Alternating fingers have different pocket configurations and a
different shoulder orientation so that the particles hang on those fingers longer
than on others.
[0015] The ring can be driven by a motor having a geared shaft which is in mesh with circumferentially
spaced teeth on the ring.
[0016] To further enhance the appearance of the apparatus, a light source can be provided
to project through the fluid past the discrete particles falling through the liquid.
[0017] In one form, the light source is arcuately-shaped to engulf the liquid in light.
[0018] A reflector can be provided on the ease and is situated to direct light from the
light source towards the case wall to maximize light distribution and intensity.
[0019] The case may also define a cavity within which an advertising object can be placed
in such a manner to give the effect that it is being showered by the particles falling
through the fluid, to thereby enhance the appearance of the object for advertising
purposes.
[0020] The invention further contemplates an advertising apparatus having a frame/case,
with there being a closed chamber bounded by a wall through which at least a portion
of the chamber is visible. A plurality of discrete particles is provided in the cavity.
Structure is provided in the chamber for continuously a) elevating the particles from
a first position to a second position and b) releasing the particles in the second
position to allow them to fall back through the chamber towards the first position.
[0021] For a better understanding of the present invention and to show more clearly how
it may be carried into effect, reference will now be made by way of example, to the
accompanying drawings, in which:
Fig. 1 is an exploded perspective view of an advertising apparatus, according to the
present invention;
Fig. 2 is a front elevation view of the advertising apparatus with part of the front
wall thereof removed;
Fig. 3 is a sectional side elevation view of the advertising apparatus; and
Fig. 4 is a bottom view of the advertising apparatus.
[0022] In the figures, a preferred form of advertising display apparatus, according to the
present invention, is shown at 10. The apparatus 10 has a frame/case 12 defining an
internal cavity 14 for a three dimensional object 16 that is to be the subject of
the message advertised by the apparatus 20. In this case, the object 16 shown is a
soft drink, or the like. The advertised subject matter for the apparatus 10 is, of
course, a matter of design.
[0023] A "snow chamber" subassembly 17 is provided in the cavity 14 at the front of the
apparatus 10. The subassembly 17 defines a chamber 18 in which snowfall is simulated.
When viewed from the front of the apparatus 10 the "snow" appears to be showering
the object 16. While in a preferred form, falling snow is simulated with the present
invention, the same concept can be used to produce other aesthetically pleasing effects.
[0024] The subassembly 17 includes a forward plate 20 and a rearward plate 22, which together
define the chamber 18. The plates 20, 22 are sealingly mated so that a discrete quantity
of fluid, and preferably a liquid such as water 24, can be retained therebetween in
the chamber 18. A removable plug 23 permits access to the chamber 18 for filling and
emptying thereof.
[0025] The forward plate 20 has fingers 26, 28 projecting rearwardly into the chamber 18.
As will be described in greater detail below, the fingers are arranged in an annular
array around the forward plate 20. The subassembly 17 is rotated as a unit by a motor
30 about a fore and aft axis 32. In the construction shown in the Figures, the subassembly
17 rotates in the direction of the arrow 34, i.e. clockwise in Fig. 2. As this occurs,
the fingers 26, 28 pick up individual particles 36 from an accumulation of the particles
36 at the bottom 38 of the chamber 18. Continued rotation of the subassembly 17 causes
the fingers 26, 28 to advance the particles 36 in an arcuate pattern until they reach
the top 40 of the chamber 18, at which point they release into the liquid 24 and drift
downwardly in random fashion. The details of the inventive apparatus 10 will now be
described.
[0026] The case 12 has a front panel 42 and a rear, cup-shaped back panel 44, which cooperatively
bound the cavity 14. The front and rear panels 42, 44 captively maintain in assembled
relationship the snow chamber subassembly 17, the object to be advertised 16, and
a light source 46 which projects light both into the liquid 24 and by reflection forwardly
through the snow chamber subassembly 17.
[0027] The object 16 can be combined with a reflector 48, which directs light from the source
46 forwardly through the front wall 50 of the case 12 through which the object 16
is normally viewed. The reflector 48 is, however, optional. A suitable reflective
material is made by a German company, Mirrorflex, and distributed in the U.S. under
the trademark Mirrorflex™.
[0028] A pressure sensitive label 52 is applied over the curved front wall 54 of the object
16 to provide more specific identifying material or coloring, as desired. To further
enhance the appearance of the object 16, a separate light source 56 can be placed
in a recess 57, defined behind the object 16, to project light forwardly therethrough.
[0029] To uniformly and brightly light the chamber 18, the light 46, which is flexible,
is formed into an arcuate shape and extends preferably through in excess of 270° around
the case within the cavity 14. The light 46 thus surrounds the liquid 24, which is
thus engulfed in light. Lights suitable for this application are commercially available
through the company Lite Lab Corp. in Buffalo, New York. A transformer 58 is used
to convert 120 volt power supplied through a cord 60 from a supply 62. It has been
found that powering the light 46 with 18 volts most effectively illuminates the apparatus
10.
[0030] To add further to the winter theme associated with the apparatus 10, the front panel
42 has a base at 64 shaped to look like a snow drift, with there being a matching
part 66 on the rear panel 44.
[0031] An insert panel 68 is provided in front of the subassembly 17 and is designed to
give the appearance that the viewer is looking through a frosted window in viewing
the object 16.
[0032] The back of the case 12 can be adorned with a pressure sensitive label 70 that may
be of any suitable design in keeping with the theme of the apparatus 10.
[0033] A desirable feature of the present invention is that the individual particles 36
are distributed by the apparatus 10 substantially uniformly over the field of vision
of the viewer. To accomplish this, the fingers 26, 28 are made in at least two different
styles. The fingers 26 have generally a straight configuration and are angled inwardly
in the direction of rotation of the subassembly 17. The fingers 26 have a substantially
straight surface 72 defining a shoulder which advances the particles 36 as the subassembly
17 is rotated. The fingers 26 define, in conjunction with a rim 74 on the plate 20,
from which they project, pockets 76 within which several particles 36 can accumulate.
As the subassembly 17 rotates, the pockets 76 invert so that the particles 36 therein
release from the fingers 26 and slide under their weight into the chamber 18. In a
preferred form, the plate 20, including the fingers 26, 28 thereon, is molded as a
single piece.
[0034] To cause a more even distribution of the particles 36 into the chamber 18, the fingers
28 are made with a different configuration so that the fingers 28 carry the particles
36 further around before they release. The fingers 28 have an L shape with a first
leg 78 extending generally parallel to the fingers 26. A second leg 80 is offset from
the leg 78 so that it projects substantially at right angles to a line from the point
of connection of each finger 28 on the rim 74 to the axis 32. The result of this is
that each pocket 82, formed by the fingers 28, is not situated to release the particles
36 until it resides over the right hand portion of the chamber 18 in Fig. 2.
[0035] It was found that if all of the fingers 26, 28 have the configuration of the fingers
26, the majority of the particles 36 would be released primarliy in the left two-thirds
of the chamber 18 in Fig. 2. The fingers 26, 28 are alternated so that every third
finger in the circumferential direction is one of the fingers 28.
[0036] The subassembly 17 is driven by the motor 30 through a gear 84 on the end of a shaft
86 driven by the motor 30. The gear 84 meshes with teeth 88 on the rear plate 22.
In a preferred form, the teeth 88 are molded integrally as one piece with the rearward
plate 22.
[0037] The particles 36 may be made from any of a number of different materials. In one
form, vinyl chips are used. White vinyl, silver vinyl, or the like, can be used and
respond to light from the light source 46 to give a snow-like appearance.
[0038] The vinyl is die cut or shredded to be in 1/8-1/4 inch (3.2-6.4 mm) pieces. Suitable
vinyl material is available from Q.B.C. Corporation in Westmont, Illinois.
[0039] The light from the light source 46 projects directly through the liquid 24. That
portion of the light from the source 46 that projects rearwardly is reflected forwardly
by the reflector 48 so as to maximize light intensity at the front of the apparatus
10.
[0040] The appearance of the apparatus 10 can be altered by changing the speed of the motor
30, the size of the particles 36, the viscosity of the fluid 24, the color of the
panels 20, 22, 68, etc., giving the user considerable flexibility.
[0041] The foregoing disclosure of specific embodiments is intended to be illustrative of
the broad concepts comprehended by the invention.
1. An advertising apparatus comprising:
a case;
first means on the case defining a chamber for a liquid;
said first means having a wall through which at least a portion of the chamber
is visible;
a discrete particle; and
second means on at least one of the case and first means for continuously a) elevating
the particle in the chamber from a first position to a second position and b) releasing
the particle in the second position to allow it to fall by gravity through said chamber
back towards the first position.
2. The advertising apparatus according to claim 1 wherein the second means includes at
least one finger and means for mounting the finger to at least one of the first means
and case for rotation about an axis to thereby elevate the particle from the first
position to the second position.
3. The advertising apparatus according to claim 1 in combination with a liquid in said
case chamber.
4. The advertising apparatus according to claim 1 wherein the second means comprises
a ring and means mounting the ring to the case for rotation about an axis, said ring
having a plurality of circumferentially spaced fingers each defining a shoulder to
engage and advance the particle from its first position into its second position.
5. The advertising apparatus according to claim 1 wherein there are a plurality of discrete
particles within the chamber that are continuously elevated and released by the second
means.
6. The advertising apparatus according to claim 5 wherein the discrete particles are
vinyl chips that simulate falling snow.
7. The advertising apparatus according to claim 1 including a source of light and means
for mounting the light source to at least one of the case and first means so that
light projects a) through the chamber and past the discrete particle as it falls through
the chamber and b) through the wall on the first means.
8. The advertising apparatus according to claim 4 wherein the ring has circumferentially
spaced teeth and the second means comprises a motor with a geared shaft and means
for mounting the motor to the case so that the geared shaft is in mesh with the teeth
on the ring and rotates the ring as the motor is operated.
9. The advertising apparatus according to claim 7 wherein the case includes a reflector
to cause light directed towards the reflector to be redirected towards the wall on
the first means.
10. The advertising apparatus according to claim 4 wherein said plurality of fingers includes
first and second fingers having different configurations so that the particle advanced
by the first finger is released at a different location than the location that the
particle is released by the second finger.
11. The advertising apparatus according to claim 1 including an arcuately-shaped light
source and means for mounting the light source to the case.
12. The advertising apparatus according to claim 5 wherein the case defines a cavity,
the first means resides with the cavity and including an advertising object mounted
within the cavity so that as viewed through the wall on the first means the discrete
particles appear to be showering the object to enhance the appearance of the object.
13. An advertising apparatus comprising:
a case;
first means on the case defining a substantially closed chamber,
said first means having a wall through which at least a portion of the chamber
is visible;
a plurality of discrete particles in the chamber;
second means on at least one of the case and first means for continuously a) elevating
the particles from a first position to a second position and b) releasing the particles
in the second position to allow them to fall back through the chamber towards the
first position; and
means for projecting light from within the chamber through the wall to enhance
the appearance of the discrete particles falling through the chamber.
14. The advertising apparatus according to claim 13 wherein the second means comprises
a plurality of fingers and means for mounting the fingers to at least one of the case
and first means for movement in a predetermined path, said fingers each defining a
shoulder to engage and advance the discrete particles as the fingers move in the predetermined
path.
15. The advertising apparatus according to claim 14 wherein the means for mounting the
fingers includes a ring that is rotatable about an axis and the shoulders are defined
at least in part by a flat surface the plane of which does not intersect the rotary
axis of the ring.
16. The advertising apparatus according to claim 14 wherein said plurality of fingers
include first and second fingers and the first finger is configured differently than
the second finger so that the first finger releases the discrete particles at a different
location than the second finger.
17. The advertising apparatus according to claim 14 wherein the means for mounting the
fingers includes a ring that is rotatable about an axis, said fingers being spaced
circumferentially around the ring, there being at least first and second different
finger configurations with the first finger configuration releasing the discrete particles
at a different location than the second finger configuration, said first and second
finger configurations alternating around the circumference of the ring to distribute
the discrete particles evenly over a substantially region of the chamber that is visible
through the wall.
18. The advertising apparatus according to claim 13 wherein the chamber is substantially
leakproof and including a liquid in the chamber through which the particles pass.
19. The advertising apparatus according to claim 18 wherein the discrete particles comprise
chips of vinyl that are one of a) a white color, a silver color, and c) a light reflective
material to simulate snow.
20. The advertising apparatus according to claim 19 wherein the means for projecting light
comprises a source of light and means for mounting the light source to one of the
case and first means so that light from the source passes through the liquid and the
wall on the first means.
21. A subassembly on an advertising apparatus for continuously distributing discrete particles
in a liquid, said subassembly comprising:
first means defining a chamber for a liquid and having a rotational axis;
a quantity of liquid within said chamber;
at least one discrete particle within the liquid in said chamber; and
means on the first means for continuously a) elevating the particle in the chamber
from a first position to a second position and b) releasing the particle in the second
position to allow it to fall by gravity through said chamber back towards the first
position as an incident of rotation of the first means about the rotational axis.
22. An advertising apparatus comprising:
a casing defining a chamber for a liquid;
the casing having a wall through which at least a portion of the chamber is visible;
a discrete particle; and
means for repeatedly elevating the particle in the chamber and releasing the particle
to allow it to fall under gravity through the chamber.