[0001] This invention relates to pusher apparatus for use in displaying merchandise.
[0002] There are many items which are sold at retail which come in the form of individual
relatively small packets or packages. If these are for self-selection, arranging the
packages on shelves leads to the packages being picked from the front of the shelf
leaving the remainder of packages less visible. This naturally diminishes the eye
appeal. It is accordingly desirable to ensure that packages are presented at the front
of a shelf. This may be achieved for example by inclining the shelf downwardly. An
alternative approach is to provide the shelf with a track on which a set of packages
may be placed and to provide a pusher which urges the packages toward the front.
[0003] Such pusher apparatus is widely known in a variety of forms. Examples are to be found
disclosed in
GB-A-2290077 and
WO 2004/021843. Both these documents disclose pusher apparatus with a base or track and a pusher
slidably moveable along the track under the influence of a spring. Such pusher devices
are widely used in merchandising display apparatus for cigarette packets. These are
normally located behind a service counter in a retail outlet and it is of particular
advantage that the individual packets are at the front because they can then more
easily be grasped by sales personnel behind the counter, removed from the front of
the stack and handed to the customer. The remainder of the stack then moves forward
under the influence of the pusher.
[0004] Conventionally, the individual packages are held from being pushed forward off the
edge of the shelf or the like on which the pusher apparatus is located by means of
a suitable barrier, for example an upstanding flange at the end of the track. This
flange should preferably be sufficiently unobtrusive that the packages and products
themselves can be adequately seen. In a relatively recent development, pusher apparatus
has been installed in retail outlets where at the front of the track there is a downwards
step on to which the leading one of the packages to drop as it moves forward following
the removal of the previously leading package. Because the succeeding package has
not dropped, the front view of the packages is now of greater visual impact because
the viewer can see the whole of the front of the leading package and the upper portion
of the front of the next package. This accordingly provides more visual exposure for
the products because the first two packages in the stack are essentially staggered
vertically one with respect to another, and this is thought, by way of increased visual
impact, to increase sales.
[0005] Such apparatus having a downwards step at the front or dispensing end, however, tends
not to work satisfactorily in practice because the foremost package does not always
drop down cleanly. This not only makes extraction of the package by the sales personnel
or customer more difficult, but undermines the increased visual impact intended. In
the case (as is often the case for cigarette merchandising) of a shelf having a plurality
of pushers with stacks of cigarette packets on them side by side, the failure of each
leading packet to drop down to the desired level also gives rise to a visually displeasing
higgledy-piggledy appearance.
[0006] We have now found that this phenomenon of failure of the leading package to drop
down the step, following the removal of the previously leading package may be avoided
by providing, directly connected between the pusher member and the track, a movement
damping mechanism.
[0007] Accordingly, the present invention provides apparatus for sequentially dispensing
packages, the apparatus including a track supporting a row of packages, a pusher for
urging the row of packages towards one end of the track, formations at that one end
of the track for holding a package against further movement in the direction of the
track but allowing its removal from the end of the track laterally to that direction,
and wherein the track is stepped at its forward end allowing the leading package in
the row to drop below the level of the next package, and which is characterised by
means acting directly between the track and the pusher to damp the movement of the
pusher along the track.
[0008] Preferably the damping means comprises, fixed to the pusher, a damped rotatable pinion,
for example a pinion set in a housing via a damped rotational bearing, and the track
comprises a rack engaged with the pinion.
[0009] Preferably the pusher is urged towards one end of the track via a spiral spring having
one end fixed adjacent to the one end of the track identified above and having its
other end arranged to form a coil against a face of the pusher remote from that one
end of the track.
[0010] It should be noted that the use of a rack and pinion engagement between the track
and the pusher is not new. The apparatus disclosed in
WO2004/021843 (which does not have a downwards step at the dispensing end) includes engagement
between a pinion (preferably two) and the track, to avoid canting, but the pinion(s)
is/are not damped. In one specific embodiment of pusher apparatus described in that
specification, a damper is provided to damp the motion of a pulley or shaft around
which a coil spring is wound, but it is found that, possibly because of the "lost
motion" aspects of a coiled spring, the reliable operation of the pusher unit, with
the pusher itself not moving so fast that the newly-revealed leading package can drop
following removal of the leading package, is compromised.
[0011] In the apparatus of the invention, in contrast, the movement damping mechanism and
the spring drive are separate.
[0012] The invention is illustrated by way of example with reference to the accompanying
drawings in which:
Figure 1 is a general view of one example of apparatus according to the invention
in perspective and as seen from the front of a shelf. The packages have been omitted
for the sake of clarity;
Figure 2 is a view similar to Figure 1 but seen from the rear of the shelf;
Figure 3 is a top plan view of the two basic components of the apparatus shown in
figures 1 and 2;
Figure 4 is a perspective view on an enlarged scale showing the pusher and the rear
end of the track i.e. the end remote from the front of the track from which the packages
are to be dispensed;
Figure 5 is a view similar to Figure 4 showing the apparatus including the spring
and the damping unit;
Figure 6 is a partial diagrammatic perspective view from below showing the pusher
and track;
Figure 7 is a diagrammatic section through the apparatus along the lines 7-7 in Figure
6 but with the spring removed for the sake of clarity;
Figure 8 is a general perspective view of an end piece; and
Figures 9 and 10 are perspective views of an extension piece.
[0013] Referring to the drawings, the apparatus basically consists of an elongate track
1 having a lateral upstanding wall 2. Mounted on the track 1 is a pusher 3 designed
to urge a row of packages placed on the track 1 towards a dispensing position i.e.
towards the left as shown in Figures 1 and 2. At the left hand end of the track there
is a downward step formed by a downwardly extending plate 6 having a pair of forwardly
projecting feet 7 on which a package may rest. A stop member 8 is mounted on the forward
end of the upstanding wall 2. The unit shown in Figure 1 is designed to be assembled
together with a number of adjacent such units, side-by-side, this assembly being facilitated
via a set of tabs 10 projecting from one side of the unit which are designed to clip
into a set of apertures 11 located on the opposite side of track 1 to the tabs 10.
Accordingly items such as cigarette packets which are located on top of track 1 and
held under slight compression between pusher 3 and stop member 8 are located between
two upstanding walls 2, one from one such unit and the other from the adjacent such
unit. At the end of such an assembly of units, the track for the packages may be defined
by an upstanding wall 2 and a separate "wall unit", one such being illustrated in
Figure 8. The wall unit has a number of laterally extending tabs 10 which clip into
apertures 11 in the endmost unit of a set of units as shown in Figure 1 and assembled
side-by-side.
[0014] In order to assist the sliding of the packages along the track, the upper surface
of the track is effectively formed by four elongate ribs 15, 16, 17 and 18 and this
enables the packages to be slid along easily.
[0015] In order to enable the same unit to be used for dispensing packages of two sizes,
conventionally packets of cigarettes containing twenty or ten cigarettes respectively,
the unit may be narrowed by snapping off the right hand side of the track 1 as viewed
in Figure 1 (the left hand side as viewed in Figure 2). Snapping off may be facilitated
by moulding a break line into the underside of the track, this break line being denoted
20, and the width between walls 2 (or between wall 2 and the wall of the wall unit
of Figure 8) then corresponds to that of the packets of 10 cigarettes. Such packets
are also conventionally thinner than packets of 20, i.e. the packet dimension in the
direction of track 1 is reduced. To compensate for this, an extension piece as shown
in Figures 9 and 10 may be clipped or press-fitted over the pusher 3.
[0016] In order to urge the pusher 3 to the left as shown in Figures 1 and 2, and upwardly
as shown in Figure 3, a coil spring 25 is provided with its forward end 26 shaped
to fit over one end of track 1 and with its end remote from end 26 forming a coil
in a recess 28 at the rear of the pusher 3. As the pusher 3 is moved away from stop
8, more of spring 25 lies flat and between ribs 15 and 16, less of it coiled up behind
pusher 3. As pusher 3 moves towards stop 8, an increasing quantity of spring 25 forms
a coil in housing 28.
[0017] As can be clearly seen in Figure 4 and Figure 7 (which is of course upside down relative
to Figure 4) the ribs 15 and 16 are undercut to enable them to be engaged by two L-section
tabs 30 and 31 on the underneath of pusher 3, tab 30 engaging under rib 15 and tab
31 under rib 16.
[0018] The edge of rib 15 is formed as a rack 35 which meshes with a pinion 36 which is
set in a housing 39. Housing 39 is mounted in an aperture 38 located in pusher 3 and
identified on Figure 4 of the drawings. As can be seen in Figure 7, pinion 36 is integrally
formed with a disc member 37 and a shaft 38. Between disk 37 and the housing 39 there
is a filling of a viscous fluid, for example a silicone oil, the whole assembly of
pinion 36 and housing 39 being a sealed damped unit where, because of the silicone
oil, the movement of the pinion 36 relative to the housing 39 is damped.
[0019] Accordingly, once the housing 39 is set into the aperture 38, because of the engagement
of pinion 36 and rack 35, movement of pusher 3 along the track is damped.
[0020] Because of this damping, it is found that as a row of packages is advanced towards
the end of the track, each one drops down neatly to rest on tabs 7 each time the leading
package, being held by the pusher 3 against stop 8, is removed from the row of packages,
for example by the shop assistant grasping the lower end of the leading packet of
cigarettes and pulling it forward and downwards out of the apparatus. Such grasping
is materially facilitated by the provision of a cut-out portion of plate 6, denoted
42 in Figure 1, which enables the index finger of the assistant to be placed behind
the leading package with the thumb on the lower portion of the front of that package.
1. Apparatus for sequentially dispensing packages, the apparatus including a track (1)
for supporting a row of packages, a pusher (3) for urging the row of packages towards
one end of the track, formations (8) at that one end of the track for holding a package
against further movement in the direction of the track, but allowing removal of the
package from the end of the track laterally to that direction, and wherein the track
is stepped at its forward end (6, 7) to enable the leading package in the row to drop
below the level of the next package, characterised in that the apparatus includes means acting directly between the track and the pusher to
damp the movement of the pusher along the track.
2. Apparatus according to Claim 1 characterised in that the damping means comprises, fixed to the pusher, a damped rotatable pinion and the
track comprises a rack (35) engaged with the pinion (36).
3. Apparatus according to Claim 2 wherein the damped rotatable pinion consists of a pinion
(36) set in a housing (39) via a damped rotational bearing.
4. Apparatus according to any of Claims 1 to 3 wherein the pusher is urged towards one
end of the track by means of a spiral spring (25) having one end fixed adjacent to
the end of the track to which the packages are urged and having its other end arranged
to form a coil against a face of the pusher (3) remote from that one end of the track.
5. Apparatus according to any one of Claims 1 to 4 and including means (20) enabling
the width of the track to be reduced.
6. Apparatus according to any one of Claims 1 to 5 and including an extension piece (Figures
9, 10) enabling the pusher to be modified to take thinner packages.