Construction toy device and method of using the same

Information

  • Patent Grant
  • 6672189
  • Patent Number
    6,672,189
  • Date Filed
    Friday, June 8, 2001
    23 years ago
  • Date Issued
    Tuesday, January 6, 2004
    20 years ago
Abstract
A construction toy device that can be used to create multiple construction elements and methods of using the same are disclosed.
Description




BACKGROUND OF THE INVENTION




This invention relates generally to a construction toy device, and in particular, to a device that can be used to create construction elements from a piece of material.




Construction toys provide entertainment for children. Children can develop their imagination by playing with construction toys. Construction toys that are reconfigurable to form a variety of characters, objects, etc. enhance the possibilities for creative playing by children. The need exists for a construction toy device that can be used to create construction toy elements.




SUMMARY OF THE INVENTION




Generally, the embodiments of the invention disclose a construction toy device that can be used to create and/or modify construction toy elements from one or more pieces of material. In one embodiment, the construction toy device includes a cutter mechanism that can be used to cut a piece of material into a work piece. In another embodiment, the construction toy device includes a die mechanism that can be used to form or modify construction elements from a work piece. In another embodiment, the construction toy device includes a cutter mechanism and/or a die mechanism. In another embodiment, the construction toy device includes a punching mechanism that can be used to create or modify construction toy elements.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

illustrates a schematic view of the operational components of a construction toy device according to an embodiment of the invention.





FIG. 2

illustrates a perspective view of an embodiment of a construction toy device embodying the principles of the invention.





FIG. 3

illustrates a front view of the construction toy device of FIG.


2


.





FIGS. 4 and 5

illustrate side views of the construction toy device of FIG.


2


.





FIG. 6

illustrates a processed piece of material embodying the principles of the invention.





FIG. 7

illustrates a perspective view of an embodiment of a die shell embodying the principles of the invention.





FIG. 8

illustrates a perspective view of an alternative embodiment of a construction toy device embodying the principles of the invention.





FIG. 9

illustrates a perspective view of a base of the construction toy device of FIG.


8


.





FIGS. 10 and 11

illustrate front and rear perspective views of a front cover of the construction toy device of FIG.


8


.





FIG. 12

illustrates a front perspective view of a rear cover of the construction toy device of FIG.


8


.





FIG. 13

illustrates a front view of a lower plate of the construction toy device of FIG.


8


.





FIG. 14

illustrates a cross-sectional view of the lower plate of

FIG. 13

taken along the lines “


14





14


”.





FIG. 15

illustrates a front view of an upper plate of the construction toy device of FIG.


8


.





FIG. 16

illustrates a cross-sectional view of the upper plate of

FIG. 15

taken along the lines “


16





16


”.





FIG. 17

illustrates an internal front view of several components of the construction toy device of FIG.


8


.





FIG. 18

illustrates an exploded perspective view of a cutter mechanism of the construction toy device of FIG.


8


.





FIG. 19

illustrates an exploded perspective view of an actuator of the construction toy device of FIG.


8


.





FIG. 20

illustrates a side view of an axle of the construction toy device of FIG.


8


.





FIG. 21

illustrates a cross-sectional view of the axle of

FIG. 20

taken along lines “


21





21


”.





FIG. 22

illustrates an end view of a roller of the construction toy device of FIG.


8


.





FIG. 23

illustrates an exploded perspective view of a punch embodying the principles of the invention.





FIG. 24

illustrates several embodiments of construction elements embodying the principles of the invention.





FIG. 25

illustrates an activation device embodying the principles of the invention.











DETAILED DESCRIPTION OF THE INVENTION




A construction toy device can be used to create and/or modify construction toy elements from one or more pieces of material. In one embodiment, the construction toy device includes a cutter mechanism that can be used to cut a piece of material into a work piece. In another embodiment, the construction toy device includes a die mechanism that can be used to form construction elements from a work piece. In another embodiment, the construction toy device includes a cutter mechanism and/or a die mechanism. In another embodiment, the construction toy device includes a punching mechanism that can be used to create or modify construction toy elements.




In an embodiment, the construction toy device includes a housing, a cutter mechanism, a die mechanism, and/or an actuator. In one embodiment, the cutter mechanism is coupled to the housing. The cutter mechanism supports and prepares a piece of material into a work piece.




In one embodiment, the construction toy device includes a die mechanism that is coupled to the housing. The die mechanism may be any mechanism that can provide pressure on a die or die shell to form construction elements in a work piece. A work piece is placed in a die shell that is inserted into the die mechanism.




In the illustrated embodiment, the actuator is coupled to the housing. In one embodiment, the actuator is operably coupled to the cutter mechanism. As the actuator is activated, the cutter mechanism prepares or cuts the piece of material to form a work piece. The actuator is operably coupled to the die mechanism.




The die mechanism includes a roller that is coupled to the actuator. As the actuator is activated, the roller rotates and advances a die shell through the die mechanism. In one embodiment, the actuator simultaneously moves part of the cutter mechanism and moves the roller of the die mechanism.




A construction toy device according to an embodiment of the invention is illustrated in FIG.


1


.

FIG. 1

illustrates a schematic view of some of the components of the construction toy device


10


. In the illustrated embodiment, the toy device


10


includes a housing


20


.




In the illustrated embodiment, the construction toy device


10


includes a die mechanism


30


and a cutter mechanism


50


coupled to the housing


20


. However, it is not necessary to include a die mechanism and a cutter mechanism in the construction toy device.




Cutter mechanism


50


may be any mechanism that can be used to prepare, cut, trim, etc. a piece of material into a different piece of material or work piece with a desired shape (not shown) for processing by a die mechanism


30


. For example, the cutter mechanism can include a supporting portion for supporting or guiding a piece of material and a cutting portion. In one embodiment, the supporting portion can move relative to the cutting portion. For example, the supporting portion may rotate relative to the cutting portion to enable the cutting portion to engage the piece of material. In an alternative embodiment, the cutting portion can move relative to the supporting portion. For example, the cutting portion can be mounted so that it travels around the supporting portion to cut the material.




The die mechanism


30


may be any mechanism that can provide pressure on a die or die shell to form construction elements in a work piece in the die or die shell. For example, the die mechanism can include a pressure location that is fixed through which a die shell passes. Alternatively, the die mechanism can include a pressure location that moves relative to a die shell. In one embodiment, the die mechanism can include pair of rollers that rotate and advance a die shell. In another embodiment, the die mechanism can include a roller that is movable along a plate or support surface on which a die shell is disposed. In another embodiment, the die mechanism can include one or more belts or other rotating mechanism that can advance a die shell through a pressure location. Die mechanism


30


can be used to form patterns in the work piece to create multiple construction elements that can be used to form different structures, figures, etc.




In the illustrated embodiment, the toy device


10


includes an actuator


40


that is coupled to the housing


20


. The actuator


40


is operably coupled to the cutter mechanism


50


. A user can activate the actuator


40


to cause the cutter mechanism


50


to prepare a piece of material.




In one embodiment, the actuator


40


is operably coupled to a die mechanism


30


. A user can activate the actuator


40


to advance a die shell containing a work piece through the die mechanism


30


or to move part of the die mechanism relative to a die shell. In one embodiment, activation of the actuator


40


causes the die mechanism


30


and the cutter mechanism


50


to operate simultaneously.




An implementation of the construction toy device is illustrated in

FIGS. 2-5

. In the illustrated embodiment, the toy device


10


includes a housing


20


includes side walls


22


and


24


and a guide plate


26


. In one embodiment, the guide plate


26


includes an opening


27


as illustrated in FIG.


2


. The side walls


22


and


24


and the guide plate


26


define a passageway or channel


28


therebetween. In one embodiment, the passageway


28


extends substantially along the length of the guide plate


26


.




In the illustrated embodiment, the toy device


10


includes a die mechanism


30


coupled to the housing


20


. As illustrated in

FIG. 2

, the die mechanism


30


includes a pair of rollers


32


and


34


. Rollers


32


,


34


are coupled at each of their ends to side walls


22


and


24


. In one embodiment, roller


34


is mounted in opening


27


in guide plate


26


.




Rollers


32


and


34


are mounted substantially parallel and spaced apart. The distance between the rollers


32


and


34


enables a die shell


80


(see

FIG. 7

) to pass between the rollers


32


and


34


. As the die shell


80


, passes between the rollers


32


and


34


along the direction of arrow “A” in

FIG. 2

, a force is applied to the die shell to process the work piece in the die shell, as discussed in detail below.




In the illustrated embodiment, the toy device


10


includes an actuator mechanism


40


coupled to the housing


20


. An embodiment of an actuator mechanism is illustrated in

FIGS. 3 and 4

. Actuator mechanism


40


includes a handle


42


and gears


44


and


46


. Gear


46


is mounted on axle


48


which is rotatably supported by side walls


22


and


24


. Handle


42


is operatively coupled to gear


44


engages gear


46


. As a user rotates handle


42


, gears


44


and


46


rotate, thereby causing axle


48


to rotate.




In the illustrated embodiment, roller


32


is mounted on and operatively coupled to axle


48


. Thus, a user can rotate roller


32


by rotating handle


42


. Roller


34


is an idler or geared roller that rotates as a die shell advances between rollers


32


and


34


. In an alternative embodiment, rollers


32


and


34


can be driven directly by actuator mechanism


40


.




As illustrated in

FIG. 2

, the construction toy device


10


includes a cutter mechanism


50


. In one embodiment, the cutter mechanism


50


includes a support arm


52


that is pivotally coupled to the housing


20


. The support arm


52


includes a clamping portion


53


adjacent one of the ends of arm


52


.




In the illustrated embodiment, the cutter mechanism


50


includes a first mounting plate


54


rotatably coupled to the clamping portion


53


and a second mounting plate


56


supported on the housing


20


. In one embodiment, mounting plate


56


is operatively coupled to axle


48


. As a user rotates handle


42


, mounting plate


56


rotates relative to the housing


20


.




In the illustrated embodiment, the support arm


52


is disposable in a first or clamping position in which mounting plate


54


is disposed proximate to mounting plate


56


, as illustrated in FIG.


2


. The support arm


52


is disposable in a second or opened position in which mounting plate


54


is spaced apart from mounting plate


56


. In one embodiment, the support arm


52


is biased into its clamping position by a biasing mechanism, such as a spring (not shown).




The cutter mechanism


50


also includes a cutting device


58


that extends from housing


20


. Cutting device


58


may be any mechanism that can cut a piece of material. In one embodiment, cutting device


58


is a blade that is coupled to the housing


20


. In an alternative embodiment, cutting device


58


is coupled to the support arm


52


. In an alternative embodiment, the cutting device may be adjustably mounted to enable a user to vary the diameter of the piece of material that is cut by the cutter mechanism.




A user can move the support arm


52


into its open position and place a piece of material between mounting plates


54


and


56


. When the support arm


52


returns to its clamping position, the piece of material is supported between mounting plates


54


and


56


. The cutting device


58


is arranged so that it engages a piece of material between the mounting plates


54


and


56


. As the user rotates handle


42


, mounting plate


56


rotates, thereby causing the piece of material and mounting plate


54


to rotate. Cutting device


58


cuts the piece of material as the material rotates.




An embodiment of a piece of material is illustrated in FIG.


6


. In the illustrated embodiment, the construction toy device


10


cuts a piece of material


70


into a first piece of material or work piece


72


and a second piece of material


74


. As illustrated in

FIG. 6

, the first piece of material


72


is a circular blank and the second piece of material


74


is an outer rim with a central opening


76


. Once a work piece


72


is prepared or cut from the piece of material


70


, the work piece


72


can be placed into a die shell. The diameter of the circular blank is determined by the location of the cutting device


58


.




An embodiment of a die shell is illustrated in FIG.


7


. In the illustrated embodiment, die shell


80


includes a first die portion


82


and a second die portion


86


that are coupled together. In one embodiment, first and second die portions


82


and


86


are coupled together by a hinge


89


. In an alternative embodiment, first and second die portions


82


and


86


can be coupled together using any conventional mechanism that allows relative movement between the die portions.




As illustrated in

FIG. 7

, first and second die portions


82


and


86


include embossments


84


and


88


. In one embodiment, first die portion


82


includes female embossments


84


and second die portion


84


includes male embossments


88


. As the die portions


82


and


86


are closed with a work piece


72


disposed therebetween, the male embossments


88


engage the blank


72


and cut lines therein. In an alternative embodiment, only one of the die portions includes male embossments


88


. The embossments may be any desired shape or configuration.




In the illustrated embodiment, the components of the construction toy device are made from plastic. However, any suitable material may be used. In the illustrated embodiment, the piece of material is expanded polystyrene foam. However, any material that can be cut or modified and has sufficient structural rigidity to be interconnected or assembled to form an object, structure, or other device may be used. For example, the piece of material may be paper, cardboard, plastic, plastic foam, etc.




An alternative embodiment of a construction toy device embodying the principles of the invention is illustrated in FIG.


8


. Construction toy device


90


includes a base


100


, a front cover member


200


, and a rear cover member


300


. In the illustrated embodiment, the base


100


, front cover


200


, and rear member


300


are coupled together and form a housing


92


.




In the illustrated embodiment, the toy device


90


includes a cutter mechanism


500


coupled to the housing


92


. Cutter mechanism


500


can be used to prepare or cut a piece of material into a work piece.




In the illustrated embodiment, the toy device


90


includes a die mechanism


620


coupled to the housing


92


. Die mechanism


620


includes a roller (discussed below) that applies force to a die shell to process the work piece, as discussed in detail below.




In one embodiment, construction toy device


90


includes an upper plate


380


and a lower plate


280


that are coupled to the housing


92


. In one embodiment, lower plate


280


is coupled to the front cover


200


and upper plate


380


is coupled to the rear cover


300


. Upper and lower plates


280


and


380


restrict access to the roller support portion


250


of the toy device


90


to reduce the risk that a user inserts his or her fingers into the die mechanism in the roller support portion


250


.




As illustrated in

FIG. 8

, a portion of the upper plate


380


is spaced apart from the rear cover


300


. The upper plate


380


and the rear cover


300


define a passageway


94


into which a die shell can be inserted. The lower plate


280


is spaced apart from the front cover


200


to define a portion of passageway


94


. The passageway


94


includes an inlet portion


96


and an outlet portion


98


.




In the illustrated embodiment, the toy device


90


includes an actuator


400


coupled to the housing


92


. In one embodiment, actuator


400


is operatively coupled to the cutter mechanism


500


and the die mechanism


620


. The operation of the actuator


400


is discussed in detail below.




An embodiment of a base is illustrated in FIG.


9


. Base


100


includes upper surface portions


110


,


112


, and


114


and end portions


140


and


142


. Base


100


also includes walls


144


and


146


disposed between the upper surface portions and end portions.




As illustrated in

FIG. 9

, wall


144


includes a first portion


150


and a second portion


154


that define an opening


148


therebetween. Portions of the front and rear covers


200


and


300


are inserted into the opening


148


when the housing


92


is assembled. In one embodiment, surface


112


includes several slots or openings


162


and


164


. The front and rear covers


200


and


300


are coupled to the base


100


via slots


162


and


164


as discussed in detail below.




In one embodiment, base


100


includes a stamping portion


102


. As illustrated in

FIG. 9

, stamping portion


102


includes a wall


120


that defines several stamping portions


122


,


124


, and


126


. Each stamping portion


122


,


124


, and


126


is adapted to receive a corresponding punch


700


,


702


, and


704


, as illustrated in FIG.


8


.




An embodiment of a front cover is illustrated in

FIGS. 10 and 11

. Front cover


200


includes a guide portion


202


and a roller support portion


250


. Guide portion


202


is coupled to the roller support portion


250


. Front cover


200


includes an opening


256


between the guide portion


202


and the roller support portion


250


. The opening


256


is sized to enable a die shell to pass therethrough.




Guide portion


202


includes an upper end


204


and a lower end


206


. As illustrated in

FIG. 10

, upper end


204


is coupled to the roller support portion


250


. The front cover


200


includes tabs


220


along the lower end


206


. As the front cover


200


is coupled to the base


100


, tabs


220


engage slots


162


on the base


100


to secure the front cover


200


and base


100


together.




Guide portion


202


includes a guide surface


208


and side walls


210


and


212


. In one embodiment, each of the side walls


210


and


212


extends along the length of the guide surface


208


. Side walls


210


and


212


include notches


214


and


216


, respectively, formed in a portion of their inner surfaces. Each notch


214


and


216


includes an opening


218


located proximate to its upper end.




In the illustrated embodiment, the roller support portion


250


includes an outer surface


252


. The outer surface


252


includes a curved edge


254


. In one embodiment, the roller support portion


250


includes collars or shoulders


256


and


258


disposed at each end. As illustrated in

FIG. 11

, collars


256


and


258


include grooves


260


and


262


, respectively, formed along their inner surfaces.




As illustrated in

FIG. 11

, front cover


200


includes a mounting portion


230


having an extension


232


and a recess


234


. Mounting portion


230


is inserted into opening


148


of the base


100


. Front cover


200


also includes a slot


222


formed in side wall


210


. In the illustrated embodiment, front cover


200


includes slot


264


and cavity


270


formed on the inner surface of the front cover


200


. The functions of the slots and cavity are discussed in greater detail below.




As illustrated in

FIG. 11

, the roller support portion


250


is substantially cylindrical. In alternative embodiments, the roller support portion may be any size, shape, or configuration that can support the die mechanism.




An embodiment of a rear cover is illustrated in FIG.


12


. Rear cover


300


includes a guide portion


302


and a mounting portion


340


. Rear cover


300


includes an upper end


304


and a lower end


306


. In one embodiment, several guide ribs


310


are disposed on inner surface


308


proximate to upper end


304


.




As the rear cover


300


is coupled to base


100


, tabs


338


along lower end


306


engage slots


164


on the base


100


to retain the rear cover


300


and the base


100


together. Mounting portion


340


includes an extension


342


and an opening


344


.. Mounting portion


340


is inserted into opening


148


on the base


100


.




In the illustrated embodiment, rear cover


300


includes side walls


312


and


314


. Side walls


312


and


314


include mounting portions


316


and


318


with recesses


320


and


322


. The mounting portions


316


and


318


are used to couple the upper plate


380


to the housing


92


.




In the illustrated embodiment, the rear cover


300


includes collars or shoulders


330


and


332


. Similar to collars


256


and


258


on the front cover


200


, collars


330


and


332


include grooves


334


and


336


along their inner surfaces.




As illustrated in

FIG. 12

, rear cover


300


includes a a slot


352


, a slot


356


, a channel


354


, and a cavity


358


. These components are discussed in detail below.




An embodiment of a lower plate is illustrated in

FIGS. 13 and 14

. Lower plate


280


includes an upper portion


282


and a lower portion


284


. In one embodiment, the upper portion


282


is substantially planar and the lower portion


284


is disposed at an angle relative to the upper portion


284


. Lower plate


280


includes an outer surface


286


and an inner surface


288


.




The lower portion


284


of the lower plate


280


includes sides


290


and


292


, each of which includes a post


294


and


296


, respectively. Lower plate


280


is positioned adjacent front cover


200


so that the side surfaces


290


and


292


engage notches


214


and


216


and posts


294


and


296


engage openings


218


to couple the lower plate


280


to the front cover


200


. When the lower plate


280


is coupled to the front cover


200


, inner surface


288


and the guide surface


208


of the front cover


200


define a portion of passageway


92


.




An embodiment of an upper plate is illustrated in

FIGS. 15 and 16

. Upper plate


380


includes an upper portion


382


, lower portion


384


, and side portions


390


and


392


. Upper plate


380


includes a front surface


386


and a rear surface


388


. The lower portion


384


includes a curved lower edge


394


that engages the curved edge


254


of the front cover


200


. Each side portion


390


and


392


includes a post


396


disposed on its rear surface. When the upper plate


380


is coupled to the rear cover


300


, side portions


390


and


392


engage recesses


320


and


322


on the rear cover


300


.




Several components of an embodiment of the construction toy device are illustrated in

FIGS. 17 and 18

. In the illustrated embodiment, the construction toy device


90


includes a die mechanism


620


and a cutter mechanism


500


.




The cutter mechanism


500


includes a support arm


510


that is movably coupled to the base


100


. Support arm


510


is disposable in a clamping position in which the support arm


510


is proximate to the rear, cover


300


(as illustrated in

FIG. 17

) and an open position in which the support arm


510


is spaced apart from the rear cover


300


.




In the illustrated embodiment in

FIG. 18

, the support arm


510


includes a clamping portion


522


and a mounting portion


512


. The mounting portion


512


includes a pivot


518


disposed on each side. Pivots


518


engage the openings


234


and


344


on the front and rear covers


200


and


300


, respectively. The support arm


510


can rotate about pivots


518


between its clamping position and an open position. A biasing mechanism


536


is disposed between the housing


94


and the mounting portion


512


to bias the support arm


510


into its clamping position.




The cutter mechanism


500


includes a plate support


560


as illustrated in FIG.


18


. In one embodiment, the plate support


560


is coupled to the support arm


510


via mounting block


598


. In an alternative embodiment, plate support can be coupled to the housing.




In the illustrated embodiment, clamping portion


522


includes a shaft


524


having a hole


526


. In one embodiment, the cutter mechanism


500


includes an idler plate


530


coupled to the support arm


510


. Idler plate


530


includes a support surface


532


and a central aperture


534


. The idler plate


530


is rotatably coupled to the clamping arm


510


via a fastener inserted through aperture


534


and into opening


526


.




In the illustrated embodiment, the movement of the support arm


510


relative to the housing


92


can be controlled. As the support arm


510


is pulled away from the rear cover


300


along the direction of arrow “E”, the support arm


510


rotates about pivots


518


.




In the illustrated embodiment, plate support


560


includes an upper surface


528


, an opening


564


and bosses


562


. A piece of material disposed between idler plate


530


and drive plate


540


can contact and be supported by upper surface


528


. Upper surface


528


of plate support


560


can be used to locate the center of the piece of material substantially proximate to the centers of idler plate


530


and drive plate


540


.




In one embodiment, one boss


562


engages slot


264


on the front cover


200


and the other boss


562


engages slot


356


on the rear cover


300


. As the support arm


510


moves along arrow “E”, plate support


560


moves in the same direction and the bosses


562


move along slots


264


and


356


. In one embodiment, the range of rotation of support arm


510


is limited by the length of slots


264


and


356


. In an alternative embodiment, the range of rotation of the support arm


510


is determined by the support arm structure.




In the illustrated embodiment, the construction toy device


90


includes a locking mechanism that ensures that a user does not have access to the cutting device when the support arm


510


is not in its clamping position. In other words, the locking mechanism does not allow the cutting device to extend from the housing when the support arm


510


is in an open position.




In one embodiment, the locking mechanism


566


includes a link


570


that is slidably mounted in channel


354


between the front and rear covers


200


and


300


. Link


570


can engage the plate support


560


and prevent movement of the plate support


560


relative to the front and rear covers


200


and


300


. Locking mechanism may be any suitable mechanism that can be manipulated to selectively control the movement of the support arm and/or the cutting device.




In the illustrated embodiment, link


570


includes a front wall


572


and a rear wall


578


that define a passage


588


therebetween. As illustrated in

FIG. 18

, front and rear walls


572


and


578


include slots


574


. Each slot


574


includes a narrow portion


575


and an angled portion


576


. The angled portion


576


is defined by a tapered wall


577


. Link


570


also includes an extension


584


and a handle


586


.




In one embodiment, link


570


can move between an upper position and a lower position. In the lower position (see FIG.


17


), extension


584


engages opening


564


in plate support


560


. When the extension


584


extends through opening


564


, plate support


560


cannot move along the directions of arrows “D” and “E”. Since plate support


560


is coupled to the support arm


510


, support arm


510


cannot move relative to the housing


92


. In order to enable the support arm


510


to rotate, the user moves the link


570


upward and the extension


584


disengages from the opening


564


.




In one embodiment, the handle


586


extends through slot


222


on the front cover


200


. A user can move the link


570


by sliding handle


586


along slot


222


. In an alternative embodiment, a cap


596


may be disposed on handle


586


.




In the illustrated embodiment, construction toy device


90


includes a cutter block


600


and a cutter or cutting device


610


coupled to the cutter block


610


. As illustrated in

FIG. 18

, cutter block


600


includes an upper block


602


and a lower block


604


. Cutter


610


includes a body portion


612


and a cutting device portion


614


. In one embodiment, the lower block


604


includes a cavity


606


that is sized to receive the cutter body portion


612


. In an alternative embodiment, each of the lower and upper blocks includes a cavity that is sized to receive a portion of the cutter.




As illustrated in

FIG. 17

, the cutter block-


600


includes a hole


608


through which a rod (not shown) may be inserted. Cutter block


600


is slidably disposed in slot


352


. The cutter block


600


can be positioned in an extended or cutting position and a retracted position. A biasing mechanism


620


, such as a spring, is positioned between an end of the cutter block


600


and an inner surface of the wall


351


defining slot


352


. The biasing mechanism


620


forces the cutter block


600


outward along the direction of arrow “E” to its cutting position. When the cutter block


600


moves along the direction of arrow “E”, the cutter


610


extends through a bushing


360


and outside of the housing


92


. When the cutter


610


is in its cutting position, it can cut a piece of material being supported by the support arm


510


.




As illustrated in

FIG. 17

, cutter block


600


is disposed in passage


588


in link


570


. The rod extending through opening


608


engages slots


574


on the front and rear walls


572


and


578


. As the link


570


moves from its lower position along the direction of arrow “C”, the tapered walls


577


engage the rod and move the rod along the direction of arrow “D.” When the link


570


moves a sufficient distance, the rod is positioned in the narrow portions of slots


574


. At this point, cutter block


600


and cutter


610


are in their retracted positions within the housing


92


.




In order to extend the cutter


610


from the housing


92


, the user moves the link


570


from its upper position along the direction of arrow “B”. As the link


570


moves, the rod stays in the narrow portion of each slot


574


until it reaches the angled portions


576


. Since the biasing mechanism


620


forces the cutter block


600


along the direction of arrow “E”, the rod engages the tapered walls


577


as the sliding plate


570


moves. When the link


570


is in its lower position, cutter block


600


is in its extended position and cutter


610


extends from the housing


92


.




In the illustrated embodiment, the die mechanism


620


includes rollers


630


and


632


disposed on axles


650


and


662


, respectively. Exemplary embodiments of an axle and a roller are illustrated in

FIGS. 20-22

.




As illustrated in

FIG. 20

, axle


650


includes a first end


652


and a second end


654


. In one embodiment, end


652


includes a narrow portion


656


that has a semi-circular cross-sectional area. Axle


650


includes recesses


658


disposed along its length. Each recess


658


includes a protrusion


660


. As illustrated in

FIG. 21

, axle


650


includes a recess


658


and a protrusion


660


on each side.




An embodiment of a roller is illustrated in FIG.


22


. Roller


630


includes a central channel


634


extending along the length of the roller


630


. Several slots


636


are formed around the circumference of channel


634


. As axle


650


is inserted into channel


634


, protrusions


660


engage slots


636


, thereby operatively coupling the axle


650


and the roller


630


.




In the illustrated embodiment, the toy device


90


includes two bearing plates, each of which is supported by a collar on the front cover


200


and a corresponding collar on the rear cover


300


. One of the bearing plates, plate


590


, is illustrated in

FIGS. 17 and 18

. Bearing plate


590


includes mounts


592


into which the ends of the axles


650


and


662


are inserted.




The construction toy device


90


includes a drive plate


540


as illustrated in FIG.


18


. Drive plate


540


includes an inner surface


542


and an outer surface


544


. The drive plate


540


includes a column


548


coupled to the inner surface


542


. The column


548


includes an aperture


550


. In one embodiment, aperture


550


has a semi-circular cross-section. In alternative embodiments, the aperture may have other cross-sectional configurations.




In the illustrated embodiment, the outer surface


544


of the drive plate


540


includes a mechanism that increases the coefficient of the friction of the outer surface


544


. An increase in the coefficient of friction enhances the gripping and rotating of a piece of material disposed between idler plate


530


and drive plate


540


. For example, the outer surface


544


can include a raised pattern, nubs, an adhesive, etc. Alternatively, a textured piece of material, such as sandpaper, can be coupled to the outer surface


544


.




In the illustrated embodiment, axle


650


extends through column


592


of bearing plate


590


and the narrow portion


656


of the axle


650


engages aperture


550


of drive plate


540


. As axle


650


rotates, the drive plate


540


rotates. When the support arm


510


is in its clamping position, idler plate


530


is disposed proximate to drive plate


540


. Thus, when a piece of material is placed between idler plate


530


and drive plate


540


, rotation of the drive plate


540


causes the piece of material and the idler plate


530


to rotate.




In the illustrated embodiment, the construction toy device


90


includes an actuator or operating mechanism. The actuator can be used to reduce the speed of the drive roller of the die mechanism, thereby increasing the applied torque. While the actuator in the illustrated embodiment is manually operated, the actuator may be electronically driven, such as by a motor. Moreover, while the actuator is illustrated as operatively coupled to the die mechanism and the cutter mechanism, the actuator may include different portions coupled to the die mechanism and the cutter mechanism, each of which can be independently operated.




An embodiment of an actuator is illustrated in FIG.


19


. Actuator


400


includes a crank arm


402


, a series of gears and follower plates, and a bearing plate


470


. In one embodiment, the crank arm


402


includes a handle portion


408


and a drive portion


410


. The drive portion


410


includes an inner surface having an extension (not shown) formed on thereon. In one embodiment, the extension is hexagonal shaped.




In the illustrated embodiment, the actuator


400


includes a gear


440


with an engagement portion


444


disposed around the center of the gear


400


. The configuration of the engagement portion


444


corresponds to the configuration of the extension on the crank arm


402


. In one embodiment, the engagement portion


444


is hexagonal shaped. In alternative embodiments, the extension and the engagement portion


444


may be any particular configurations or shapes that enable the crank arm


402


to operatively engage the gear


400


.




The actuator


400


includes a plate


420


with an outer surface


422


and an inner surface


424


. In the illustrated embodiment, the plate


420


includes posts


426


on which gears


442


are rotatably mounted. Plate


420


includes a gear


428


fixed to the inner surface


424


.




The actuator


400


also includes a plate


450


with an outer surface


454


and an inner surface


452


. The plate


450


includes posts


456


on which gears


464


are rotatably mounted. A column


458


with an aperture


460


extending therethrough is disposed on the inner surface


452


of plate


450


. As illustrated in

FIG. 19

, the aperture


460


includes slots


462


located around the perimeter of the aperture


460


.




As illustrated in

FIG. 19

, the actuator


400


includes a bearing plate


470


. In one embodiment, bearing plate


470


includes a sleeve


472


and a flange


474


coupled to the sleeve


472


. The inner surface


476


of the sleeve


472


includes teeth


478


. Bearing plate


470


is supported in collars


258


and


332


of the front and rear covers


200


and


300


.




Now the operation of the actuator is described. As a user rotates the crank arm


402


, gear


440


rotates. Since gear


440


engages gears


442


, the rotation of gear


440


rotates gears


442


. Gears


442


are also in engagement with the teeth


478


of bearing wheel


470


. As a result, the rotation of gears


442


causes plate


420


and gear


428


to rotate. Gear


428


engages gears


464


and as a result, plate


450


rotates. In the illustrated embodiment, axle


650


is operatively coupled to plate


450


. Hence, the rotation of plate


450


causes the rotation of axle


650


and roller


630


.




In the illustrated embodiment, construction toy device


90


includes several punches or punching mechanisms. The punches can be used to create additional patterns in a piece of material that has been passed through the die mechanism.




An embodiment of a punch is illustrated in FIG.


23


. In one embodiment, punch


700


includes an upper portion


706


and a lower portion


712


. Upper portion


706


includes an axle


718


coupled one end and a protrusion


730


disposed on its bottom surface. Upper portion


706


also includes alignment holes


750


.




Lower portion


712


includes a pair of U-shaped channels


720


disposed at one end and an opening


740


. Lower portion


712


also includes a pair of extensions


752


disposed on its upper surface. Lower portion


712


includes a pair of legs


722


with tabs


724


. Each leg


722


is disposed on an opposite side of the lower portion


712


.




Axle


718


is placed beneath the U-shaped channels


720


and the upper portion


706


is disposed above the lower portion


712


. When the upper portion


706


is pivoted into contact with the lower portion


712


, extensions


752


engage the alignment holes


750


to align the upper and lower portions. The legs


722


are inserted into the slots


130


and


132


in the base


100


.




A user can place a piece of material between the upper and lower portions


706


and


712


and press down on the upper portion


706


so that protrusion


730


punches through the material and opening


740


. As illustrated in

FIG. 23

, protrusion


730


has a circular cross-section. In alternative embodiments, the protrusion can have an elongate blade-like cross-section or any other cross-section and may include multiple elements (e.g., two elongate blade-like protrusions). Alternative punches


702


and


704


are illustrated in FIG.


8


.




Now the operation of the construction toy device is described. A user moves the support arm


510


away from the housing and places a piece of material between the idler plate


530


and the drive plate


540


. The user releases the support arm


510


, which returns to its clamping position. The piece of material is supported between the idler plate


530


and the drive plate


540


and engages the cutter


610


.




As the user rotates the crank arm


402


, the piece of material rotates and the cutter


610


cuts the piece of material into two separate pieces


72


and


74


. The user places the work piece


72


into the die shell


80


. The die shell


80


is inserted into the passageway


94


. The user rotates the crank arm


402


to advance the die shell


80


between rollers


630


and


632


. The die shell


80


exits the passageway


94


through outlet portion


98


. The user can open the die shell


80


and remove the construction elements that have been formed from the work piece


72


.




In an alternative embodiment, the work piece that is placed into the die shell can be a raw piece of material. In other words, the work piece does not have to be processed or shaped by the cutter mechanism before it passes through the die mechanism.




Several embodiments of construction elements are illustrated in FIG.


24


. Construction elements


800


,


802


, and


804


can be formed from one or more pieces of material. Construction elements


800


and


804


include slits


810


that enable the construction elements to be coupled together. Similarly, construction element includes a opening


812


through which an elongate member, such as a straw, can be inserted.




In one embodiment, the configurations of the construction elements are determined by the patterns on the die shells. For example, construction elements can be formed to create objects or articles such as vehicles, animals, characters, structures, flowers, airplanes, etc.




An embodiment of an activation device is illustrated in FIG.


25


. Activation device


900


is a mechanism that can be used to impart movement to a structure formed from multiple construction elements. In the illustrated embodiment, activation device


900


includes a bellows


910


and a mounting portion


912


operatively coupled to the bellows. In one embodiment, mounting portion


912


is a tube through which air from the bellows can flow. A user can place a structure, such as an airplane, on the mounting portion


912


and press down on the bellows to impart motion to the structure.




While the invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope thereof. Thus, it is intended that the present invention covers the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.



Claims
  • 1. An apparatus for creating a construction element from a piece of material, comprising:a housing; an axle coupled to said housing; a die mechanism coupled to said housing and having a roller mounted on said axle and adapted to advance a die shell; a cutter mechanism coupled to said housing, said cutter mechanism including a support portion and a cutting device, said support portion including a first mounting plate rotatably supported on said axle on an exterior surface of said housing, said cutter mechanism also having a support arm having a first end and a second end, said first end being pivotally supported on said housing, said support arm having a second mounting plate rotatably disposed on said second end, said support arm and said second mounting plate disposable in a clamping position proximate to said first mounting plate and an open position spaced apart from said first mounting plate, whereby a workpiece placed between said first and second mounting plates may be rotated past said cutting device to create circular cut products.
  • 2. The apparatus of claim 1, further comprising:an end of said axle being coupled to a driven gear, and said first mounting plate being coupled to said driven gear, the rotation of said axle causing said first mounting plate and said roller to rotate.
  • 3. The apparatus of claim 1, wherein said housing includes a first side wall, a second side wall, and a guide surface extending therebetween, and a plate releasably coupled to said first and second side walls, and said guide surface, said plate, and said first and second side walls defining a passageway therebetween.
  • 4. The apparatus of claim 1, wherein said housing includes a first side wall, a second side wall, and a guide surface extending therebetween, said first and second side walls and said guide surface defining a passageway therebetween.
  • 5. The apparatus of claim 1, further comprising:an actuator coupled to said housing, said actuator operably coupled to said cutter mechanism and adapted to rotate said first mounting plate, said actuator being operably coupled to and adapted to rotate said roller.
  • 6. The apparatus of claim 1, further comprising:an actuator coupled to said housing, said actuator operably coupled to and adapted to rotate said roller, said actuator including a drive arm and a drive plate, said axle being coupled to said drive plate such that rotation of said drive arm causes said drive plate to rotate, thereby rotating said axle and said roller.
  • 7. The apparatus of claim 1, further comprising:a die shell, said die shell including a first die portion and a second die portion, said first die portion being coupled to and moveable relative to said second die portion, at least one of said first and second die portions including a surface with a raised pattern formed thereon, said pattern corresponding to the configuration of the construction element.
  • 8. The apparatus of claim 1, wherein the piece of material is adapted to be cut into several pieces which have sufficient structural rigidity to be assembled to form an object.
  • 9. The apparatus of claim 1, wherein said housing includes a base having a punch coupled thereto, said punch adapted to remove a portion of the piece of material.
  • 10. The apparatus of claim 1, further comprising:a locking mechanism coupled to said housing, said locking mechanism adapted to retain said cutting device in said housing when said support arm is in an open position.
  • 11. The apparatus of claim 10, wherein said cutting device is selectively disposable in a retracted position and in an extended position, said locking mechanism adapted to allow said cutting device to move to said extended position when said support arm is in said clamping position.
  • 12. An apparatus for creating a construction element from a piece of material, comprising:a housing; an axle rotatable coupled to said housing; a die mechanism coupled to said housing, said die mechanism including a roller mounted on said axle and adapted to advance a die shell; a cutter mechanism coupled to said housing and including a support portion coupled to said axle for rotation therewith about an axis of rotation, said support portion adapted to retainably support the piece of material, and a cutter radially spaced from said axis of rotation, wherein the piece of material supported on said support portion may be rotated past said cutter to create a circular cut product; and an actuator coupled to said housing and operably coupled to said axle, wherein movement of said actuator causes rotation of said axle, rotation of said axle causing rotation of the piece of material if the piece of material is supported by said support portion and causing said die mechanism to advance the die shell if received therein.
  • 13. The apparatus of claim 12, wherein said support portion including a first mounting plate rotatably supported on said axle, said cutter mechanism further includes a support arm having a first end and a second end, said first end being pivotally supported on said housing, said support arm having a second mounting plate rotatably disposed on said second end, said support arm and said second mounting plate disposable in a clamping position proximate to said first mounting plate and an open position spaced apart from said first mounting plate.
  • 14. The apparatus of claim 12, wherein said housing includes a first side wall, a second side wall, and a guide surface extending therebetween, said first and second side walls and said guide surface defining a passageway therebetween.
  • 15. The apparatus of claim 12, further comprising:a die shell, said die shell including a first die portion and a second die portion, said first die portion being coupled to and moveable relative to said second die portion, at least one of said first and second die portions including a surface with a raised pattern formed thereon, said pattern corresponding to the configuration of the construction element.
  • 16. The apparatus of claim 12, wherein said axle has a first end and a second end, said actuator engages said first end, said housing includes a driven gear coupled thereto, said driven gear being coupled to said second end and said cutter mechanism, and rotation of said axle causes said driven gear and a portion of said cutter mechanism to rotate.
  • 17. The apparatus of claim 12, wherein the piece of material is adapted to be cut into several pieces which have sufficient structural rigidity to be assembled to form an object.
  • 18. The apparatus of claim 12, wherein said housing includes a base having a punch coupled thereto, said punch adapted to remove a portion of the piece of material.
  • 19. The apparatus of claim 12, further comprising:a locking mechanism coupled to said housing, said locking mechanism adapted to retain said cutting device in said housing when said support arm is in an open position.
  • 20. The apparatus of claim 19, wherein said cutting device is selectively disposable in a retracted position and in an extended position, said locking mechanism adapted to allow said cutting device to move to said extended position when said support arm is in said clamping position.
US Referenced Citations (11)
Number Name Date Kind
387692 Newman Aug 1888 A
596738 Castle Jan 1898 A
1850097 Finn Mar 1932 A
2653633 Anderson Sep 1953 A
3237499 Lohrand Mar 1966 A
3299877 Grage Jan 1967 A
3301110 Stegner Jan 1967 A
4436010 Valentine Mar 1984 A
4860622 Di Bernardo Aug 1989 A
5123318 Su et al. Jun 1992 A
5558564 Ascalon Sep 1996 A
Non-Patent Literature Citations (2)
Entry
Toobz Product Advertisement (1 page) (undated).
Li'l Playmate Paper Artist (1 page) (undated).