Cup

Information

  • Patent Grant
  • 6334271
  • Patent Number
    6,334,271
  • Date Filed
    Wednesday, April 19, 2000
    24 years ago
  • Date Issued
    Tuesday, January 1, 2002
    23 years ago
Abstract
A cup includes a cup body and a base. The cup body consists of an outer cup; a revolving member, a decorative ring, and an inner cup having an upper flange adhered with the outer cup. The outer cup and the decorative ring are transparent, and the decorative ring and the inner cup are printed with patterns. The base has a housing containing a drive circuit, a motor and a rotating member and a bottom cap. The housing has an upper center recess for the cup body to rest on and automatically turn on the drive circuit to power the motor to rotate the rotating member through a gear unit. The rotating member has plural magnets to attract magnets of the revolving member. In using, the cup body is placed on the center recess of the base, and then the drive circuit is turned on to let the motor rotate the rotating member and subsequently the revolving member and the decorative ring rotated by mutual attraction of the magnets of the rotating member and of the revolving member to let the patterns of the decorative ring and the inner cup body cross over mutually to produce intriguing effect.
Description




BACKGROUND OF THE INVENTION




This invention relates to a cup, particularly to one having an inner decorative ring revolved to produce interesting and intriguing effect.




Cups are common utensils in our daily life, widely used, having quite variety of them for consumers to choose. Manufactures have competed in offering improved cups to attract consumers.




SUMMARY OF THE INVENTION




The objective of the invention is to offer an interesting cup, which includes a cup body consisting of an outer cup and an inner cup, a revolving member and a decorative ring between the outer and the inner cup. The revolving member has plural magnets and the decorative ring is fixed at an outer edge of the revolving member. The inner cup and the outer cup are adhered together at upper ends. The outer cup and decorative ring are transparent, and the decorative ring and the inner cup are printed with patterns. Further, a base is provided to include a housing containing a drive circuit, a motor, and a rotating member and a bottom cap closing up the bottom. The housing has an upper surface for the cup body to rest on, and the drive circuit powers the motor to rotate the rotating member via a gear unit. The rotating member has plural magnets to attract the magnets of the revolving member. In using the cup body is placed on the base and then the drive circuit is automatically turned on to rotate the motor and subsequently the rotating member. Then the magnets of the rotating member attract those of the revolving member to force the revolving member and the decorative ring to rotate, letting the patterns of the decorative ring and the of the inner cup cross over to produce intriguing effect.











BRIEF DESCRIPTION OF DRAWINGS




This invention will be better understood by referring to the accompanying drawings, wherein:





FIG. 1

is an exploded perspective view of a first embodiment of a cup of the present invention.





FIG. 2

is cross-sectional view of the first embodiment of the cup of the present invention.





FIG. 3

is a preferred drive circuit for the cup of the present invention.





FIG. 4

is an exploded perspective view of a second embodiment of a cup of the present invention.





FIG. 5

is a cross-sectional view of a third embodiment of a cup of the present invention.





FIG. 6

is a cross-sectional view of the third embodiment of the cup of the present invention, showing a cup body is placed on the base.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




A first preferred embodiment of a cup in the present invention, as own in

FIG. 1

,


2


and


3


, includes a cup body


1


and a base


2


as main components.




The cup body


1


consists of an outer cup


11


, a revolving member


12


, a decorative ring


13


, and an inner cup


14


. The outer cup


11


contains the revolving member


12


, the decorative ring


13


and the inner cup


14


, having an annular groove


111


formed in a bottom for projecting-down members


121


of the revolving member


12


to fit and move along therein. The projecting-down members


121


respectively have plural magnets


122


, and the revolving member


12


has plural U-shaped insert means


123


for the decorative ring


13


to fit therein.




The inner cup


14


has a shaft extending down from the center of the bottom to insert in a center hole


124


of the revolving member


12


, and a large flange


142


on top to fit around an upper annular edge of the outer cup


11


and adhered firmly together. The outer cup


11


and the decorative ring


13


are transparent, and the decorative ring and the inner cup


14


are printed with patters. The outer cup


11


further has a connect section


112


provided with an inverted L-shaped aperture


113


.




The base


2


includes a housing


21


, a drive circuit


22


, a motor


23


, a gear unit


23


, a rotating member


25


and a bottom cap


26


. The housing


21


has a smaller diameter connect portion


211


formed in an upper portion for the connect section


112


of the outer cup


11


to fit around, and the connect portion


211


has an engage projection


212


to engage the aperture


113


and rotate therein for an angle to combine the cup body


1


with the base


2


.




The housing


21


contains the drive circuit


22


, the motor


23


, the gear unit


24


and the rotating member


25


, having its bottom covered by a bottom cap


26


.




The bottom cap


26


has a battery


261


supplying electric power to the drive circuit


22


to drive the motor


23


, which then rotates the gear unit


24


fixed on its shaft. Then the gear unit


24


engages a gear


251


of a shaft of the rotating member


25


to rotate the rotating member


25


, which has many magnets


252


at an outer edge. Then the magnets


252


moves near the annular groove


111


to attract the magnets


122


of the revolving member


12


. In addition, the drive circuit


22


has a vibration switch


221


connected in series with a power input terminal, so the drive circuit will be turned on when the vibration switch


221


gets vibration.




In using, the cup body


1


is placed on the base


2


, and is vibrated to let the vibrate switch also vibrate to turn on the drive circuit


22


, which then powers the motor


23


to rotate the gear unit


24


, which then rotates the rotating member


25


, letting the revolving member


12


revolve by means of mutual attractions of the magnets


122


,


252


, with the decorative ring


13


also revolving together. Therefore, the patterns of the decorative ring


13


and of the inner cup


14


mutually cross over to produce interesting views to onlookers.




Next,

FIG. 4

shows a second embodiment of a cup, which has a housing


21


for the base


2


, and a plurality of light producers


222


(such as LED, light emitting diodes) are fixed on an upper surface of the housing


21


and connected to the output terminal of the drive circuit


22


connected to a musical IC


223


so that the IC


223


may sound out music whenever the vibration switch


221


is vibrated to light up the light producers


222


.




Further,

FIGS. 5 and 6

show a third embodiment of a cup, which has the magnets


122


fixed on an outer edge, and the housing


21


has a center recess


213


for the bottom of the cup. body


1


to sit stabilized thereon. The magnets


252


of the rotating member


25


are positioned near the wall defining the center recess


213


, and the gear


251


of the rotating member


25


directly engages the shaft of the motor


23


or engages the gear unit


24


in

FIG. 2

engaging the shaft of the motor


23


. In addition, a press means of a press switch


224


is fixed to protrude up the bottom of the center recess


213


, and the press switch


224


is electrically connected to the drive circuit


22


. Then when the cup body


1


is placed on the center recess


213


of the base


2


, the cup body may press the press switch


224


to turn on the drive circuit


22


to power the motor


23


rotate the rotating member


25


, and subsequently the revolving member


12


also revolves by mutual attraction of the magnets


122


,


252


. Then the decorative ring


13


also rotates to cross over the pattern of the inner cup body to produce intriguing effect.




The invention has the following advantages, as can be understood from the aforesaid description.




1. The patterns of the decorative ring and of the inner cup body produce mutual cross over to cause intriguing effect, when the cup body is placed on the base, automatically turning on the drive circuit to drive the motor and the rotating member, which provokes mutual attraction of the magnets to make the revolving member and the decorative ring rotate.




2. The cup body can be easily taken off the base so as to wash. so the circuit contained in the base cannot be wetted by water in washing the cup body.




3. It can save electricity by the cup body pressing the press switch or vibrated to move the vibrate switch to cause the decorative ring rotate.




4. The music IC connected to the drive circuit produces music whenever the motor is powered.




5. The light producers on the housing of the base give out light whenever the motor is powered.



Claims
  • 1. A cup comprising:a cup body consisting of an outer cup, a revolving member, a decorative ring and an inner cup, said revolving member having plural magnets, said decorative ring fixed around an outer edge of said revolving member, said inner cup fitted in said decorative ring, said outer cup and said inner cup adhered firmly together at their topsides, said outer cup and said decorative ring being transparent, said decorative ring and said inner cup printed with patterns: a base having a housing, a drive electric circuit, a motor and a rotating member contained in said housing, and a bottom cap closing up the bottom of said housing, said housing having an upper surface for said cup body to stand on, said drive circuit automatically turned on when said cup body is placed on said housing, said motor powered by said drive circuit to rotate a gear unit fixed on a shaft of said rotating member so as to let said rotating member rotate, said rotating member having plural magnets to attract magnets provided on said revolving member; in using said cup, said cup body placed on the upper surface of said base to turn on said drive circuit and subsequently said motor and said rotating member rotated so that said revolving member and said decorative ring may be revolved by means of mutual attraction of said magnets of said rotating member and of said revolving member, causing said patterns of said decorative ring and said inner cup to cross over mutually to produce intriguing effect.
  • 2. The cup as claimed in claim 1, wherein said outer cup body has an annular groove formed in its bottom for plural projecting-down means of said revolving member to fit and move therein, said plural projecting-down means respectively having plural magnets; said magnets of said rotating member of said base located near said annular groove so as to attract said magnets of said revolving member.
  • 3. The cup as claimed in claim 1, wherein said inner cup has a comparatively large flange on top to rest on an upper end of said outer cup and firmly adhered together.
  • 4. The cup as claimed in claim 1, wherein said outer cup has a lower connect section provided with an inverted L-shaped aperture, and said housing of said base has a smaller diameter connect portion formed on an upper portion for said connect section of said upper cup body to fit around, said connect portion of said housing having a projection to fit and rotate in said aperture of said upper cup body so as to combine firmly said cup body with said base.
  • 5. The cup as claimed in claim 1, wherein said bottom cap of said base has a battery room for containing a battery to supply electric power to said drive circuit.
  • 6. The cup as claimed as claim 1, wherein a gear unit is provided between said motor and rotating member to transmit rotation.
  • 7. The cup as claimed in claim 1, wherein a vibration switch is connected in series to a power input terminal of said drive circuit, so said drive circuit can be turned on only when said vibration switch is vibrated.
  • 8. The cup as claimed in claim 1, wherein an music IC is connected to said drive circuit, producing music when said drive circuit is turned on to drive said motor.
  • 9. The cup as claimed in claim 1, wherein plural light producers are fixed on an upper surface of said housing of said base, connected to an output terminal of said drive circuit to give out light when said motor is powered.
  • 10. The cup as claimed in claim 1, wherein said magnets of said revolving member are fixed on an outer side, and said housing of said base has a center recess formed in an upper surface for said cup body to rest thereon, said magnets of said rotating member extending near said center recess so as to attract said magnets of said revolving member.
  • 11. The cup as claimed in claim 10, wherein a press means of a press switch is provided to protrude up in said center recess of said housing of said base, said press switch connected to said drive circuit, said press means of said press switch pressed to turn on said press switch and subsequently said drive circuit when said cup body is placed on said center recess of said housing of said base.
US Referenced Citations (5)
Number Name Date Kind
5732492 Lin Mar 1998 A
5769680 Hoffman Jun 1998 A
5839599 Lin Nov 1998 A
5967307 Wang Oct 1999 A
6163248 Paeck et al. Dec 2000 A