[0001] The present invention relates to a holder fit for mounting coin or token validation
devices with the particularity of comprising a classifier, which can selectively segregate
up to four different types of coins or tokens.
[0002] As background of the invention we must mention the patent ES 90 01540, in which it
is proposed a holder applied to the mentioned aim, formed by a one piece injection
molded body, advantageously in plastic material, in which body are conformed a first
passage for receiving coins or tokens, a second passage for receiving coins and tokens
accepted by the validation device and a third passage for feeding back rejected pieces,
said three passages ending at the side walls of a large prismatic rectangular recess,
open by at least one of its faces, fit to house therein the body of the coin or token
validation device, entered trough its side open face, and provided with means for
positioning and locking said validation device. Mentioned one piece body likewise
includes means to mount a lever to drive the return mechanism those validation devices
for coins or tokens are generally provided with and means to mount the whole assembly
at the installation area.
[0003] The object of mentioned ES 90 01540 patent provides a frame-holder prepared to accept
any kind of coin or token validation devices either mechanical or electromechanical,
but the universality and simplification properties of the assembly mounting are still
limited by the fact it requires to include a classifying device is built-in, operatively
coupled to the second passage for receiving coins or tokens accepted by the validation
device whenever it is wished that the apparatus incorporating the assembly performs
a classification task of the coins or tokens introduced therein.
[0004] In order to provide a solution to this drawback, this invention relates to a likewise
one piece holder having characteristics in principle similar to those of patent ES
90 01540, in which a classifier is built-in, modifying therefore the characteristics
of the object of the mentioned prior patent and providing simple and reliable means
to achieve the function wished, taking advantage of the characteristics offered as
basis by the holder body.
[0005] US patent 5,048,663 relates also to the above type of frame. holder but with less
performances.
[0006] Other backgrounds related to classifying devices associated to validation devices,
are described in GB 1417581, DE 3045734, DE 3045736, GB 2045498 and ES 8700623.
[0007] Essentially the invention is characterized in that at the area corresponding to the
second passage of the coins, accepted by the validation device, the frame-holder has
a large extension where two adjacent compartments are formed, facing each other, open
toward the larger side faces of said frame-holder, thereafter called, respectively,
side front and rear face, and separated by a wall, said front face remaining level
at its upper edge, chamfered, with the access opening to the second passage for receiving
theretrough valid coins. Said wall separating the two compartments has two passage
holes at different level and of a diverse section, and the front compartment, closed
by a cover determining an upright, lengthwise passageway, of rectangular cross section,
includes at least two diverting elements aimed to deflect the passage of the coins,
of independent operation, coordinated with the validation device, which are joined
through said holes of the wall to operating means, such as electromagnets with a well
known spring core return system, installed in the rear compartment, determining a
movement of said diverting elements with at least two operative positions, located
transversally to the upright passage defined in said front compartment.
[0008] The structural and operation characteristics of the diverting elements used are different,
a first diverting element being formed by a laminar piece with two wings forming a
V-shaped dihedron, but with the planes, respectively offset, topped out by an ear
by means of which it is connected to an operating electromagnet core. The two V-shaped
wings of this piece are arranged in operative position with their respective planes
orthogonal to the front compartment rear wall, one of them engaged and with possibility
of retraction through one of the holes of said wall, in such a way that mentioned
wings or V-shaped planes, operate in complementary and alternate way with respect
to the second diverting element, determining the one inserted in the hole, depending
on its position, a free passage in upright fall of the coin or the token (retracted
situation) or a deflection (outwardly protruding situation) toward a determined side
thereof, for which aim it is oriented inclined, while the second of the wings cooperates
with the first, jamming the passage to a side wall in the first case, or allowing
the passage to said side wall, respectively.
[0009] The second diverting element is formed by an elongated profile, of substantially
triangular section, with some appendages, or end pivots which remain engaged in some
side guiding grooves, perpendicular to the wall separating the two compartments. This
diverting element is positioned in such a way that its bottom is parallel to that
of the frame-holder, with its higher sharpened angle edge oriented toward mentioned
upright passage between the cover and the wall determining, depending on which relative
position it has, the deviation of the coin toward one or the other flank.
[0010] Said second diverting element has on its external face central part, a triangular
wedge-shaped protrusion with a ramp plane aligned in continuity with the inclined
wing of the first diverting element, and on its rear part, it extends in a rigid arm
which near the joining area of the triangular profile has an offset which gives a
triangular section equivalent to that of the mentioned wedge-shaped protrusion, that
arm being arranged inserted and with possibility of linear movement through second
hole of the rear wall of this front compartment.
[0011] Said rear wall of the front compartment has an offset lower portion, with a ramp
linking to the rest of the surface of said wall, of a depth sufficient to receive
housed within it, in one of its operative positions, the second diverting element,
in such a way that the more external side surface of this latter remains nearly level
to the more protruding higher part from said rear wall from which the first diverting
element protrudes.
[0012] The cover of the front compartment has available at one of its ends pins that can
be fit in offsets made on the compartment side wall, and on the other end it possesses
a hole corresponding to a shaft end which starts from said wall and has a hole in
that end. In addition, said cover comprises a portion outwardly protruding from the
compartment which corresponds with the offset area on the wall front face, this cover
allowing thus a limited movement of the second diverting element and offering a sufficient
clearance for the passage of the coins toward one or the other flank of said profile
depending on the more protruding position thereof.
[0013] The invention will now be described in detail with reference to the accompanying
drawings wherein:
- Fig. 1 is a perspective view of the frame-holder without the front compartment cover
and the diverting elements;
- Fig. 2 is a fragmentary perspective view, of the sector of the frame-holder of interest
for the invention, with the front side compartment without its cover, showing the
diverting elements;
- Fig. 2a is a detail of an alternative embodiment of the feeding back passage for
rejected coins or tokens;
- Fig. 3 shows the first diverting element in a side elevation view and its operating
electromagnet;
- Figs. 4 and 5 detail in side elevation views the two operative positions of the
second diverting element.
[0014] The assembly shown in the figures consists in a one piece molded body -1-, in a material
that can be used in said process, as a plastic material, which comprises a first passage
(2) for receiving the coins or tokens, a second passage (2) for receiving therethrough
the coins or tokens accepted by a validation device from the first passage and third
passage -4- for feeding back toward a side box -30- or a hopper, through a passage
-31- (figure 2a) the coins rejected by said validation device. The body -1- comprises
a large prismatic rectangular side recess -5- communicating with the three mentioned
passages, that can house, entered through its open front side face, a validation device,
with means -6-, -7- notch-shaped and hooking elements,to position and detachably fix
said validation device (not shown, but of conventional characteristics, and any format)
in said recess -5- and means -8-, -8a-, -9- and -9a- constituted by wings with passing
holes, for arranging throughout elements to fasten the whole assembly at the installation
area.
[0015] According to the invention, the holder is characterized in that at the area corresponding
to the second passage -13- for receiving the coins accepted by the validation device,
it has a large extension -10- that forms two adjacent compartments -11- and -12- (see
Fig. 3) facing each other, open toward the front and rear side faces, respectively,
separated by a wall -13-, whose front face remains level to its upper chamfered edge
-13a-, with the access opening to said second passage -3-. The wall -13- comprises
two passing holes -21-, -22-, at different level and of a diverse section, and the
front compartment -11- which remains closed on the front by a cover -14- determining
with regard to rear wall -13- an upright, lengthwise passage -20-, of rectangular
section, for receiving the coins or tokens, houses at least two elements -15- and
-16- which deviate the passage of the coins, having an independent operation, coordinates
with the validation device. Said elements -15- and -16- are joined through the holes
-21- and -22- of the wall -13- to operating means -17- and -18-, typically electromagnets,
located in the back compartment -12- and determining a movement of said diverting
elements -15-, -16-, with at least two operative positions, located transversal to
the upright passage -20- defined between the wall -13- and cover -14- of said compartment
-11-.
[0016] The first diverting element -15- is formed by a laminar part which comprises two
wings -15a- and -15b- forming a V-shaped dihedron, but with the planes offset joined
by a square -15c- and topped out in an ear -15d- by which it is fixed to the stem
-17a- of an electromagnet -18- which has a spring -17a- coaxial. The plane -15a- remains
inserted in the hole -21- with possibility of retraction or protruding with respect
to the wall -13- front plane with which in the first case the plane -15b- jams the
passage of the coin to the left side of said diverting device, according to figure
2, and in the second, the inclined plane -15a-, leads the coin or tokens just to said
left side.
[0017] As for the second diverting element -16- it consists in an elongated profile -16a-
of substantially triangular section, with appendages -16b- or pivots, axial to its
ends which remains engaged in lateral grooves -23- of compartment -11- perpendicular
to the wall -13- in functions of linear guiding, with its higher angle edge, -16c-
sharpened, oriented to the passage -20- between the wall -13- and the cover -14-.
The profile -16a- has at its central part and on its outwardly oriented face a triangular
wedge-shaped protuberance -16d-, with a chute plane which corresponds in continuity
below the end of the inclined plane -15a- of the first diverting element -15-. The
element -16a- extends by its rear central part in a rigid arm -16e- which near the
joining area to said profile -16a- has an offset -16f- which gives a triangular section
equivalent to the mentioned wedge-shaped protrusion -16d-, and said arm -16e- is arranged
through the second hole -22- of the wall -13-.
[0018] As it is clearly shown in figures 4 and 5, according to the position of the element
-16- within the compartment -11- a deflection of the coins or token will occur to
one or the other of the flanks of its portion -16a-, and this combined with the deviation
of the first element -15- to the right of the left of the plane -15c- will allow the
classification of up to four types of different moneys or tokens.
[0019] Figure 1 shows that the lower part of the wall -13- has an offset area -13b- of sufficient
depth to house in one of its operative positions the second diverting element -16-
in such a way that the more external side surface of the portion -16a- remains virtually
level to the upper more protruding part of the wall -13-.
[0020] As it can be seen in figures 4 and 5, the cover -14- comprises likewise, in a lower
portion a part -14a- outwardly protruding to allow by its internal part notch-shaped,
a sufficient movement of the diverting element -16- profile -16a- as it is apparent
from these two figures.
[0021] The cited operating means include in the embodiment given as example two electromagnets
with spring feed back means -33- and -34- coaxial to the stems -17a- and -18a-, respectively,
known by themselves.
[0022] The cover -14- is fixed by means of a screw threaded at the pierced end of a shaft
-24- protruding from the wall -13-, and includes pins at its end housed in holes of
the wall adjacent the passage -4-, not shown in the figures.
1.- Frame-holder for coin or token validation devices with built-in classifier constituted
by a one piece molded body, comprising a first passage for receiving coins or tokens,
a second passage for receiving coins and tokens accepted by the validation device
and third passage for feeding back rejected pieces, comprising a large prismatic rectangular
recess communicating to said three passages fit to house therein a validation device,
entered trough its side open face and provided with first means for releasably positioning
and locking said validation device in said recess and second means to fasten the whole
assembly at the installation area, characterized in that second passage for receiving the coins accepted by the validation device, has an
extension that forms two adjacent compartments, facing each other, open toward the
front and rear side faces, respectively, separated by a wall, whose front face remains
level at its upper chamfered edge, to the access opening to said second passage, said
wall comprising two passage holes, at different level and this front compartment being
closed in the anterior face by a cover which determines an upright, lengthwise passage,
of rectangular cross section, housing at least two diverting elements for deflecting
the passage of the coins, of independent operation coordinated with the validation
device, which are joined through said wall holes to operating means located in the
back compartment and which determines a movement of said diverting elements, with
a least two operative positions, transversally to the upright passage of said front
compartment.
2.- A frame-holder, according to above claim characterized in that the first diverting
element is formed by a laminar piece comprising two wings forming a dihedron of planes
oriented in V and respectively shifted, fastened by a square and topped out by an
ear, whose planes in operative position are arranged orthogonal to the bottom wall
of the front compartment, with possibility of retracting one of them by fitting it
in one of the holes, and the second diverting element located at a lower level comprise
an elongated profile of substantially triangular section with end appendages which
remains engaged in side grooves perpendicular tot the wall separating the two compartments,
and positioned in such a way that its bottom is parallel to that of the holder, with
a upper sharpened edge angle oriented toward the passage between the wall and the
cover, therefore depending on which is its position it determines the deflection of
the coins or tokens toward one or the other of its flanks, said profile having at
its central part and in its face outwardly directed a triangular wedge-shaped protuberance
with a ramps plane which corresponds in continuity below the end of the transversal
plane, which can go in and out of the hole, of the first diverting element, extending
by said back central part by means of a rigid arm which together with the joining
area to the triangular section equivalent to that of the wedge-shaped protuberance
above mentioned, whose arm is arranged through the wall second hole.
3.-Device, according to claim 1, characterized in that the rear wall of the front compartment
has a lower band, offset, with stepped link, of a sufficient depth to receive house,
in one of its operative positions, the second diverting element, in such a way that
its more external side surface is level to the more protruding upper part of the bottom
wall from which is protruding the first diverting element.
4.- Device, according to claim 1, characterized in that the cover closing the front compartment
which houses the diverting element has a portion protruding outward the compartment
which corresponds to the offset area in the rear wall of said compartment, said cover
allowing a limited movement of the second diverting element, with separation of its
internal face of the more protruding plane of the wall, the cover having likewise
available a hole which corresponds with a shaft end starting from this wall, and the
other end of this cover including pins that can fit in recesses of the side wall of
the front compartment.
5.Device, characterized in that the operating means of the diverting means are formed
by electromagnets with spring core return system, well known, located in the back
compartment and said core is connected to an ear of the first diverting element, and
to the end of the second diverting element central arm, respectively.