Article dispenser

Information

  • Patent Grant
  • 6206232
  • Patent Number
    6,206,232
  • Date Filed
    Wednesday, February 24, 1999
    26 years ago
  • Date Issued
    Tuesday, March 27, 2001
    24 years ago
Abstract
An article dispenser is disclosed for dispensing articles, such as pieces of candy, out a dispensing opening in the dispenser. Articles are stored in a storage chamber inside the dispenser. An inclined flipper plate forms the bottom of storage chamber. A flipper arm is positioned near the bottom edge of flipper plate. An actuator is included for vibrating the flipper plate and flipper arms causing the articles to slide down the flipper plate onto the flipper arms where they are flipped up onto a dispensing slide located above the storage chamber. Articles flipped up onto the dispensing slide are dispensed out of the dispenser through the dispensing opening.
Description




FIELD OF THE INVENTION




The present invention relates to article dispensers. More particularly, the present invention relates to article dispensers for dispensing articles, such as candy, from a storage chamber located below the dispensing opening.




BACKGROUND INFORMATION




Devices for storing and dispensing articles, such as candy, are well known in the art. Generally, prior art article dispensers include a storage chamber located above a dispensing opening. A retractable door is typically positioned between the bottom of the storage chamber and the dispensing opening. When the door is closed, articles stored in the storage chamber rest against the door. When the door is retracted, gravity forces the articles stored in the storage chamber to drop through the dispensing opening thus dispensing the articles for use by the operator.




One problem with these prior art article dispensers is that articles can become jammed in the opening between the storage chamber and dispensing opening preventing the articles from flowing out of the dispensing opening. Another problem with the prior art article dispensers is that it is difficult to control the amount of articles dispensed.




Thus, there is a need for an improved article dispenser that dispenses articles in a controlled manner preventing article jams and easily allowing the desired amount of articles to be dispensed.




SUMMARY OF THE INVENTION




These needs and other needs are satisfied by an article dispenser according to the present invention, which comprises a storage chamber, a flipping plate, a flipper arm, a dispensing slide and an actuator for causing the flipping plate and flipper arm to vibrate.




The storage chamber is configured for storing articles, such as candy. The flipping plate forms the bottom of the storage chamber. The flipping plate is inclined and articles that are stored in the storage chamber rest upon the flipping plate.




The flipper arm is located near the bottom edge of the flipping plate. The dispensing slide is located adjacent to the flipper arm and above the bottom edge of the flipping plate. A dispensing opening is located at the end of the dispensing slide opposite the flipper arm.




The actuator is configured to cause the flipping plate and the flipper arm to vibrate causing articles stored in the storage chamber to move down the inclined flipping plate onto the flipping arm. The flipping arm flips articles onto the dispensing slide and out the dispensing opening thus dispensing the articles for use by the operator.




In a preferred embodiment, a first cam is connected to the actuator. The actuator causes the first cam to rotate thus causing the flipping plate to vibrate. A spindle connects the actuator to a gear, which is connected to the first cam by an axle. The spindle includes a threaded connection section for connecting the spindle to the gear.




A second cam is connected to the actuator and the flipper arm such that the actuator causes the second cam to rotate thus causing the flipper arm to vibrate. A lever is connected to the flipper arm and the second cam. The axle extends through the gear connecting the second cam to the gear. The second cam periodically contacts the lever connected to the flipper arm causing the flipper arm to vibrate.




Preferably, the flipper arm comprises a primary flipper arm and a plurality of secondary flipper arms. A flipper head is connected to the primary flipper arm and each of the secondary flipper arms.




Upon activation the actuator causes the spindle, the gear, the first cam, the axle, the second cam and the lever to rotate thus causing the flipping plate and primary and secondary flipper arms to vibrate. Articles resting on the flipping plate slide down the flipping plate incline toward the flipper arms due to the vibration of the flipping plate. The flipper heads connected to the secondary flipper arms contact the articles forcing them toward the primary flipper arm. The flipping head on the primary flipper arm flips the articles up onto the dispensing slide causing articles to slide out the dispensing opening one at a time.




In the embodiment shown in the drawings, the article dispenser is in the shape of a toy car. The article dispenser includes an additional storage compartment in the hood compartment of the toy car for storing addition articles.




Further objects, features and advantages of the present invention will become apparent from the following description and drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of an article dispenser according to the present invention;





FIG. 2

is a perspective cut-away view showing the internal dispensing system of

FIG. 1

;





FIG. 3

is an enlarged cut-away view of the flipper arms and dispensing slide of

FIG. 2

;





FIG. 4

is a top cut-away view showing the internal dispensing system of

FIG. 1

;





FIG. 5

is an enlarged cross-sectional view showing the lever, second cam and a flipper arm in the projected position of

FIG. 4

; and





FIG. 6

is an enlarged cross-sectional view showing the lever, second cam and a flipper arm in the retracted position of FIG.


4


.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




In accordance with the present invention, a candy dispenser is described that provides distinct advantages when compared to those of the prior art. The invention can best be understood with reference to the accompanying drawing figures.




Referring now to the figures, the article dispenser is generally designated by reference numeral


10


. The article dispenser


10


comprises a storage chamber


12


, a flipping plate


14


, a flipper arm


16


, a dispensing slide


18


and an actuator


20


. The flipping plate


14


forms the bottom of the storage chamber


12


. Articles


22


stored in the storage chamber


12


rest on the flipping plate


14


.




The flipping plate


14


is positioned at an incline and is secured at its bottom edge by a hinge-type device such that the flipping plate


14


is rotatable around its bottom edge. The flipper arm


16


is located near the bottom edge of the flipping plate


14


. The dispensing slide


18


is located adjacent to and above the flipper arm


16


and above the bottom edge of the flipper plate


14


. A dispensing opening


24


is located at the end of the dispensing slide


18


opposite the flipper arm


16


.




In the preferred embodiment, the actuator


20


comprises a battery-operated electric motor. A spindle


26


connects the actuator


20


to a gear


28


. The spindle


26


includes a threaded connection section


36


that mates with teeth


38


on the outer periphery of the gear


28


.




A first cam


30


is connected to the gear


28


by an axle


32


. The first cam


30


is positioned such that rotation of the gear


28


causes the first cam


30


to rotate about the axle


32


causing the first cam


30


to periodically contact the flipping plate


14


. This causes the flipping plate


14


to vibrate. The axle


32


extends through the gear


28


to connect the gear


28


to a second cam


34


. Rotation of the gear


28


also causes the second cam


34


to rotate about the axle


32


.




In the embodiment shown in the drawings, the flipper arm


16


comprises a primary flipper arm


40


and two secondary flipper arms


42


connected together by a connection arm


44


. The primary flipper arm


40


is positioned adjacent to the dispensing slide


18


with the secondary flipper arms


42


positioned in a line between the primary flipper arm


40


and the flipping plate


14


.




Flipper heads


50


are connected to the ends of the primary and secondary flipper arms


40


,


42


. A spring


54


is attached to the connection arm


44


to force the flipper heads


50


to protrude through a bottom plate


52


of the storage chamber


12


in an at rest position.




A lever


46


is connected to the end of the connection arm


44


opposite the primary flipper arm


40


. The lever


46


is positioned such that as the second cam


34


rotates, it periodically contacts the lever


46


causing the lever


46


to rotate the connection arm


44


. This rotation of the connection arm


44


causes the primary and secondary flipper arms


40


,


42


to vibrate up and down.




In the embodiment shown in the drawings, the article dispenser


10


is in the shape of a toy car having four wheels


56


. Optionally, the electric motor can also be used to power the wheels of the toy car causing the toy car to move.




The passenger compartment of the toy car acts as the storage chamber


12


. The roof section of the passenger compartment is configured as a loading door


64


for the storage chamber


12


. The loading door


64


is rotatable around a hinge-type connection located on the back edge of the roof section. Candy, or other articles, are placed in the dispenser


10


by opening the loading door


64


to expose the storage chamber


12


.




The engine compartment of the toy car acts as an additional storage compartment


58


for storing extra bags of candy. The hood section of the toy car is configured as a second loading door


66


for the additional storage compartment


58


. The second loading door


66


is rotatable around a hinge-type connection located at the back edge of the hood section. Additional bags of candy, or other articles, are placed in the additional storage compartment


58


by opening the second loading door


66


to expose the additional storage compartment


58


. In the preferred embodiment, articles stored in the additional storage compartment


58


must be removed and placed in the storage chamber


12


in order to be dispensed through the dispensing opening


24


.




In operation, articles


22


, such as pieces of candy, are loaded into the storage chamber


12


through the loading door. Articles


22


held in the storage chamber


12


rest against the flipping plate


14


.




The actuator


20


is activated by a switch


60


positioned on the exterior of the article dispenser


10


. Preferably, the actuator


20


is powered by a pair of 1.5 V, AA batteries


62


. Activation of the actuator


20


causes the spindle


26


to rotate. The threads on the threaded connection section


36


of the spindle


26


mate with the teeth


38


on the gear


28


causing the gear


28


to rotate. Rotation of the gear


28


causes the axle


32


to rotate, which in turn causes the first and second cams


30


,


34


to rotate.




As the first cam


30


rotates, it periodically contacts the underside of the flipping plate


14


causing the flipping plate


14


to vibrate. This causes articles


22


resting against the flipping plate


14


to slide down the incline toward the bottom edge of the flipping plate


14


and onto the flipping heads


50


attached to the secondary flipper arms


42


.




Simultaneously, as the second cam


34


rotates, it periodically contacts the lever


46


connected to the connection arm


44


causing the primary and secondary flipper arms


40


,


44


to vibrate. When the second cam


34


contacts the lever


46


, it forces the connection arm


44


to rotate expanding the spring


54


and causing the flipper heads


50


to be withdrawn from holes in the bottom plate


52


of the storage chamber


12


into a retracted position. When the second cam


34


rotates out of contact with the lever


46


, forces created by the expansion of the spring


54


cause the connection arm


44


to rotate back to its at rest position causing the flipper heads


50


to snap back through the holes in the bottom plate


52


into a projected position.




When the flipper heads


50


snap back through the holes in the bottom plate


52


, they strike articles


22


that have slid down the flipping plate


14


into the area of the primary and secondary flipper arms


40


,


42


. Typically, articles


22


are moved from the secondary flipper arm


42


closest to the flipper plate


14


, to the middle secondary flipper arm


42


, to the primary flipper arm


40


. The primary flipper arm


40


flips articles up onto the dispensing slide


18


causing them to slide out of the dispensing opening


24


.




In this manner, articles


22


are dispensed one at a time out of the dispensing opening


24


as long as the switch


60


is activating the actuator


20


. Because articles


22


are dispensed one at a time, they do not jam up on the dispensing slide


18


or in the dispensing opening


24


. This also provides a method of dispensing articles in which the amount of articles


22


dispensed can be easily controlled. Furthermore, because the storage chamber


12


is located below the dispensing slide


18


, articles


22


are prevented from accidentally falling out of the dispenser


10


.




It will be apparent to those skilled in the art that modifications may be made without departing from the spirit and scope of the invention. Accordingly, it is not intended that the invention be limited except as may be necessary in view of the appended claims.



Claims
  • 1. An article dispenser for storing and dispensing articles, said article dispenser comprising:a storage chamber for storing articles, said storage chamber having a bottom; a flipping plate which forms said bottom of said storage chamber, said flipping plate having a top edge and a bottom edge and being inclined, wherein said articles rest upon said flipping plate when held in said storage chamber; a flipper arm located near said bottom edge of said flipping plate; a dispensing slide located adjacent said flipper arm and above said storage chamber bottom; a dispensing opening at one end of said dispensing slide opposite said flipper arm; and a switch activated electric motor operated actuator for causing said flipping plate and said flipper arm to vibrate further causing articles resting on said flipping plate to slide down and off said inclined flipping plate onto said flipping arm which flips said article up onto said dispensing slide for movement out said dispensing opening.
  • 2. The article dispenser of claim 1 wherein said article dispenser is a toy car.
  • 3. The article dispenser of claim 1 further comprising an additional storage compartment for storing additional articles.
  • 4. The article dispenser of claim 1 wherein said flipper arm further comprises a primary flipper arm and a plurality of secondary flipper arms.
  • 5. The article dispenser of claim 4 further comprising a flipper head operably connected to said primary flipper arm and to each of said secondary flipper arms.
  • 6. An article dispenser for storing and dispensing articles, said article dispenser comprising;a storage chamber for storing articles, said storage chamber having a bottom; a flipping plate which forms said bottom of said storage chamber, said flipping plate having a top edge and a bottom edge and being inclined, wherein said articles rest upon said flipping plate when held in said storage chamber; a flipper arm located near said bottom edge of said flipping plate; a dispensing slide located adjacent said flipper arm and above said storage chamber bottom; a dispensing opening at one end of said dispensing slide opposite said flipper arm; an actuator for causing said flipping plate and said flipper arm to vibrate further causing articles resting on said flipping to slide down said inclined flipping plate onto said flipping arm which flips said article up onto said dispensing slide and out said dispensing opening; and a first cam operably connected to said actuator and said flipping plate, wherein said actuator causes said first cam to rotate thus causing said flipping plate to vibrate.
  • 7. The article dispenser of claim 6 further comprising a spindle operably connected to said actuator and a gear operably connected to said spindle and said first cam.
  • 8. The article dispenser of claim 6 further comprising:a second cam operably connected to said actuator and said flipper arm, wherein said actuator causes said second cam to rotate thus causing said flipper arm to vibrate.
  • 9. The article dispenser of claim 8 further comprising a lever operably connected to said flipper arm and said second cam.
  • 10. The article dispenser of claim 7 wherein said spindle further comprises a threaded connection section for connecting said spindle to said gear.
  • 11. An article dispenser for storing and dispensing articles, said article dispenser comprising;a storage chamber for storing articles, said storage chamber having a bottom; a flipping plate which forms said bottom of said storage chamber, said flipping plate having a top edge and a bottom edge and being inclined, wherein said articles rest upon said flipping plate when held in said storage chamber; a flipper arm located near said bottom edge of said flipping plate; a dispensing slide located adjacent said flipper arm and above said storage chamber bottom; a dispensing opening at one end of said dispensing slide opposite said flipper arm; an actuator for causing said flipping plate and said flipper arm to vibrate further causing articles resting on said flipping to slide down said inclined flipping plate onto said flipping arm which flips said article up onto said dispensing slide and out said dispensing opening; and a spindle operably connected to said actuator; a gear operably connected to said spindle; a first cam operably connected to said gear and said flipping plate; a second cam operably connected to said gear; a lever operably connected to said second cam and said flipper arm; wherein said actuator causes said spindle, said gear, said first cam, said second cam and said lever to rotate thus causing said flipping plate and flipper arm to vibrate.
  • 12. A candy dispenser for storing and dispensing pieces of candy, said candy dispenser comprising:a storage chamber for storing said pieces of candy; a flipping plate forming a bottom of said storage chamber; a flipper arm located adjacent said flipping plate; a dispensing slide in cooperation with an opening in said candy dispenser, said dispensing slide being located adjacent to said flipper arm and above said storage chamber; an electric motor operably connected to said flipping plate by a hear and a first cam, said motor further operably connected to said flipper arm by said gear, a second cam and a lever; a switch for activating said electric motor, said activated electric motor causing said gear and first cam to rotate thus causing said flipping plate to vibrate so pieces of candy slide toward and make contact with said flipper arm, said activated electric motor also causing said second cam and lever to rotate, which causes said flipper arm to vibrate thereby flipping the pieces of candy onto the dispensing slide, whereupon the pieces of candy slide out of said opening in said candy dispenser.
  • 13. The candy dispenser of claim 12 further comprising a spindle operably connection said electric motor to said gear.
  • 14. The candy dispenser of claim 13 wherein said spindle further comprises a threaded connection section for connecting said spindle to said gear.
  • 15. The candy dispenser of claim 12 further comprising an axle operably connecting said gear to said first cam and said second cam;wherein rotation of said gear causes said axle, said first cam and said second cam lever to rotate thus causing said flipper arm to vibrate.
  • 16. The candy dispenser of claim 12 wherein said candy dispenser is a toy car.
  • 17. The candy dispenser of claim 12 further comprising an additional storage compartment for storing addition pieces of candy.
  • 18. The candy dispenser of claim 12 wherein said flipper arm further comprises a primary flipper arm and a plurality of secondary flipper arms.
  • 19. The candy dispenser of claim 18 further comprising a flipper head operably connected to said primary flipper arm and each of said secondary flipper arms.
US Referenced Citations (11)
Number Name Date Kind
1859635 Rose May 1932
2302142 Pettit Nov 1942
2973604 Digirolamo et al. Mar 1961
3038586 Bonanno Jun 1962
3746211 Burgess Jul 1973
3747810 Graser Jul 1973
4145981 Jimenez Mar 1979
4733520 Rabbi Mar 1988
4932559 Stein Jun 1990
5547113 Chen Aug 1996
5931338 Hoeting et al. Aug 1999
Foreign Referenced Citations (1)
Number Date Country
746559 Mar 1933 FR