VENDING MACHINE
FIELD OF THE INVENTION
This invention relates to a gift vending machine.
BRIEF DISCUSSION OF THE PRIOR ART There have been gift vending machines proposed
in the past and one such machine was known as BAKER
BOY. In that machine a manually operable crank was manipulated by the user to cause a baker figure to
turn to an oven, open the oven door and collect a
* gumball from a feed hopper. The figure then turned
away from the oven and sent the gumball down a dispensing shute to the user. However, such machines
had no feed control and, as such, tended to dispense in a random manner so that a gift may or may not be secured by the user or two or more gifts may be dispensed at once.
SUMMARY OF THE PRESENT INVENTION
An object of the present invention is to provide
a gift vending machine having an improved dispensing mechanism so that the machine will produce a gift every time whilst also providing an amusement factor.
According to the present invention there is
provided a gift vending machine comprising a hopper
for gifts, a gift feed mechanism for delivery of a
gift, and a dispensing outlet, a gift being conveyed
from the gift feed mechanism to the dispensing
outlet during a play cycle characterised in that the
gift feed mechanism comprises a supply outlet from
the hopper, and two relatively movable members of
a gift through said supply outlet by intermittently
exposing the supply outlet so as to dispense a gift
therethrough.
Preferably the gift vending machine includes an
animated scene comprising a figure in the form of
a baker carrying a scoop in one hand, the figure
being movable so as to collect a gift in the scoop
and convey it to the dispensing outlet.
In the preferred embodiment the gift feed mech¬
anism has upper and lower relatively rotatable
members, each having an opening therein the upper
of the two relatively rotatable members being
rotatable relative to a stationary lower member•so as to intermittently align the openings with one
another to define said supply outlet at a dispensing
position, and further includes means at the position
of alignment of the openings in the said members,
prevent more than one gift being dispensed at a
time. In order to ensure that.no more than one
gift is dispensed at a time a spring may be disposed
over one of the openings in a position such that
only a single gift can pass under the spring.
Preferably the spring stretches during dispensing so that the gift is projected from the aligned openings. If desired there may be two such springs. BRIEF- DESCRIPTION OF THE DRAWINGS
The invention will now be described by way of
example with reference to the accompanying drawings in which:
Figure 1 is a perspective front elevation of the
preferred gift vending machine; Figure 2 is a diagrammatic longitudinal section
on 2-2 in figure 1;
Figure 3 is a cross-sectional plan view of the gift feeding mechanism of the vending machine on
3-3 in figure 1;
Figure 4 is an enlarged diagrammatic perspect¬
ive view of the gift feeding mechanism shown in figure 3; and
Figure 5 is a diagrammatic front view of the
synchronising 1inkage.
DESCRIPTION OF THE PREFERRED EMBODIMENT
In the drawings a gift vending machine 1 comprises
a casing 2 having a gravity feed hopper 3 for gifts
which has a sloping bottom so as to feed gifts to a
gift feeding mechanism 4. The gi fts are suitably
retained in gift capsules to facilitate dispensing.
The feed hopper 3 is disposed above an animated scene
5 which serves as an amusement device for delivering
a gift to a dispensing outlet 6. The animated scene
5 illustrated consists of a baker figure 7 holding a
scoop 8 in one hand and opening an oven door 9 with
the other. As will be described below the baker
figure 7 is adapted to collect a gift from the oven
door 9 in a scoop 8 and then to deliver it to a shute
32 leading to the dispensing outlet 6.
The gift feeding mechanism 4 comprises a support
plate 10 having an opening therein (not shown) about
the underside of which is attached a tubular duct 11
leading to the oven door 9. In the centre of the
support plate 10 is a circular boss 11 through which
protrudes a drive spindle 12 for a rotatable feed disc
13. ■ The feed disc 13 is provided with a single
opening 14 which, during rotation and in cooperation
with the support plate 10, forms a gift receiving
pocket which once during each revolution is aligned
with the opening in the' support plate 10. At the
position of alignment o.f the two openings, two fixed
springs 15 are provided which serve to prevent more
than one gift being dispensed at a time and also to
apply a f rce to the gift so that it is forced down
the tubular duct 11 into the waiting scoop. A fixed bar 16 prevents a gift capsule passing over the aligned
openings without being dispensed. The hopper 3 may
receive several hundred gift capsules and, in order
to ensure that a gift is dispensed, spring stirrers 17
are secured to the spindle 12 to encourage entry of a
gift capsule into the pocket defined by the opening 14.
Preferably the outside of the disc 13 and fixtures for
the springs 15 and bar 16 are covered by a protective
plate (not shown).
The rotation of the drive spindle 12 and the
operation of the baker figure 7 is controlled by a
synchronising linkage 18 shown in figure 5. The
linkage 18 is operated by an electric motor 19 which,
through gearing 20, drives the drive spindle 12.
The linkage consists of five rods 21,22,23,24
and 25; rod 21 is fixed at one end to the drive
spindle 12 so as to rotate therewith and provides a
knuckle joint 26 at the other end for rod 22. Rod 23
is pivotally mounted on rod 22 at one end and has
its other end pivotally connected to the rod 24. Rod
24 mates with a knuckle joint 27 on the rod 25 which
in turn is secured to a second spindle 28. The
second spindle 28 effects movement of the baker figure
7. The rods 21 to 25 and their respective connections
cause the second spindle 28 to undergo a reciprocal
movement whilst the spindle 12 undergoes undirectional
rotation.
In order to move the arm of the baker figure 7
carrying the scoop 8 a Bowden cable 29 is fixed to
the casing 1 at 30 and a guide sleeve 33 is secured
to the rod 25. As the baker figure 7 is moved by the
second spindle 28 the arm is caused to move up or down
according to the position of the figure. A spring
(not shown) normally holds the arm in its position of
rest shown in figure 1.
In use the gift vending machine is coin operated
by means of a conventional coin-slot mechanism 31.
Insertion of an appropriate coin effects actuation of
the motor 19 which in turn causes movement of the
spindles 12 and 28. Due to the synchronising linkage
18 the spindle 12 causes the gift feeding mechanism 4
O
to dispense a gift into the duct 11 just as the
oven door 9 is opened and the' scoop 8 positioned at
the bottom of the duct 11. The gift is therefore
caught by the scoop and carried by movement of the
figure, to the shute 32 to the dispensing outlet 6.
At the shute to the dispensing outlet 6 the baker
figure 7 is in such a position that the cable 29 pulls
the scoop arm down causing the gift to fall from the
scoop by gravity.
As seen from figures 1 and 2 the dispensing outlet
6 is provided with a flap 34 which operates a micro-
switch which terminates the play cycle. If for any
reason a gift is not dispensed, the mechanism will
continue to operate thereby ensuring a gift each time
providing there are gifts in the hopper. A tape recorde
or other music source may also be included to play
tunes, such as nursery rhymes, during the operation
cycle. The tape recorder may play for a time interval
determined by insertion of a coin or may actually be
tied in to the motion of the parts mechanism.
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