Glass water ball with light emitting device

Information

  • Patent Grant
  • 6269566
  • Patent Number
    6,269,566
  • Date Filed
    Tuesday, December 21, 1999
    25 years ago
  • Date Issued
    Tuesday, August 7, 2001
    23 years ago
Abstract
Glass water ball with light emitting device includes a base seat, a spherical casing, a decoration and a light emitting device. The light emitting device includes a cap member, a fixing unit and a light emitting circuit system. The light of the light emitting element can pass through the cap member to diverge outward gently. The light also can be downward projected to the decoration and then pass through the water liquid and the spherical casing. Finally, the light is reflected and gently diverged in every direction. Therefore, even at night or in a dark place, the glass water ball can achieve an excellent visual beautiful effect. In addition, an illumination adjusting element is disposed for adjusting the illumination. Therefore, glass water ball can provide different illumination and serve as a night lamp.
Description




BACKGROUND OF THE INVENTION




The present invention relates to a glass water ball with light emitting device, and more particularly to a glass water ball which is able to provide excellent visual beautiful feeling and can serve as a night lamp.





FIG. 1

shows a conventional glass water ball composed of a base seat


10


, a spherical casing


20


and a decoration


30


. The spherical casing


20


is transparent and hollow for containing therein a liquid


50


which is generally water. Some of the decorations


50


are rotatable. However, as a whole, such glass water ball lacks visual beauty and fails to provide any decorating function at night or in a dark place.




SUMMARY OF THE INVENTION




It is therefore a primary object of the present invention to provide a glass water ball with adjustable light emitting device which is able to project light outward and inward so that no matter in day or at night, the glass water ball can achieve an excellent visual beautiful feeling.




It is a further object of the present invention to provide the above glass water ball in which an illumination adjusting element is disposed for adjusting the illumination. In cooperation with the internal water liquid and decoration, the glass water ball can provide different illumination effects.




It is still a further object of the present invention to provide the above glass water ball which can serve as a night lamp.




According to the above objects, the glass water ball with light emitting device of the present invention includes a base seat; a spherical casing which is transparent or semitransparent and hollow for containing therein a liquid, the bottom of the spherical casing being fixed on the base seat; a decoration installed in the spherical casing; and a light emitting device installed on the dome of the spherical casing. The light emitting device includes a cap member, a fixing unit and a light emitting circuit system. The cap member is fixed on the fixing unit. The light emitting circuit system at least includes a light emitting element, a power supply element, an illumination adjusting element and multiple electric wires connecting the above elements to form a close circuit. The light emitting element is fixed in the fixing unit.




The present invention can be best understood through the following description and accompanying drawings wherein:











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

shows a conventional glass water ball;





FIG. 2

is a perspective exploded view of the glass water ball of the present invention;





FIG. 3

is a perspective assembled view of the glass water ball of the present invention;





FIG. 4

is a front view of the present invention; and





FIG. 5

is a partially sectional view of the light emitting device of the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Please refer to

FIGS. 2

to


5


. The glass water ball with light emitting device of the present invention includes a base seat


10


, a spherical casino


20


, a decoration


30


and a light emitting device


40


.




The spherical casing


20


is transparent or semitransparent and hollow for containing therein a liquid


50


which is generally water. The bottom of the spherical casing


20


is fixed on the base seat


10


.




The decoration


30


is installed in the spherical casing


20


. The decoration


30


can be still or rotatable. The pattern of the decoration


30


can be human, cartoon character, animal, plant, etc.




The light emitting device


40


is installed on the dome of the spherical casing


20


, including a cap member


41


, a fixing unit


42


and a light emitting circuit system


43


.




More specifically, the cap member


41


is fixed on the fixing unit


42


. The light emitting circuit system


43


at least includes a light emitting element


431


, a power supply element


432


(such as a three-volt DC power ), an illumination adjusting element


433


, a pair of spaced conductive plates


434


, three conductive springs


435


arranged at about


120


degree intervals and multiple electric wires


436


connecting the above elements to form a close circuit. The light emitting element


431


is fixed in the fixing unit


42


.




The fixing unit


42


includes:




(a) a top seat


421


for fixing the light emitting element


431


, the top seat


421


having a certain transparency (or having light holes) and including two engaging pins


427


;




(b) an inner seat


422


having a first hole


424


and formed with two engaging notches


426


in which the engaging pins


427


of the top seat


421


are engaged; and




(c) an outer seat


423


having a second hole


425


for receiving and fixing the inner seat


422


and for fixing the cap member


41


.




The light of the light emitting element


431


can pass through the cap member


41


to diverge outwardly and gently. The light further passes through the first and second holes


424


,


425


to be first downward projected to the decoration


30


and then the light passes through the water liquid


50


and the spherical casing


20


. Finally, the light is reflected and gently diverged in every direction. Therefore, even at night or in a dark place, the present invention can achieve an excellent visual beautiful effect.




In the light emitting circuit system


43


of the above embodiment, the light emitting element


431


is connected with two conductive wires


436


which downward pass through the top seat


421


to respectively connect with the pair of spaced conductive plates


434


(such as copper plates). Then the conductive wires are further respectively connected with at least one conductive spring


435


. Finally, the conductive wires are connected to the power supply element


432


. The illumination adjusting element


433


can be serially connected with any position of this circuit to control the illumination. Therefore, the present invention also serves as a night lamp.




Of course, if the decoration is rotatable, a driving device


60


(such as a manually operated winding spring or an electric motor) is additionally disposed in the base seat


10


. Accordingly, the light downward projected from the light emitting device


40


can cooperate with the rotary decoration


30


and flowing water liquid to create various visual beautiful feeling. In addition, a sound emitting device (not shown) can be further used in cooperation with the light emitting device to achieve even better effect.




Moreover, because the top seat


421


has two engaging pins


427


which can be rotated out or into the engaging notches


426


easily. So, if the user needs to replace a new light emitting element


431


or wants to change a light emitting element


431


with different light color, it can be easily done.




The above embodiments are only used to illustrate the present invention, not intended to limit the scope thereof. Many modifications of the above embodiments can be made without departing from the spirit of the present invention.



Claims
  • 1. A light emitting decorative apparatus comprising:(a) a base seat; (b) a domed casing coupled to said base seat defining an inner compartment for containing a liquid, said casing having a substantially spherical light transmissive portion; (c) a decorative member disposed within said inner compartment of said casing; and, (d) a light emitting device disposed on said casing, said light emitting device including: (1) a fixing unit, said fixing unit including a top seat, an outer seat, and an inner seat disposed therebetween; said top seat being at least partially light transmissive, said inner seat having a first hole formed therethrough, said outer seat having formed therethrough a second hole for receiving said inner seat, said first and second holes being substantially aligned; (2) a cap member coupled to said fixing unit; and, (3) a light emitting circuit system coupled to said top seat of said fixing unit, said light emitting circuit system including: (i) a power supply element; (ii) an illumination adjusting element; (iii) at least one light emitting element, said light emitting element being disposed in said fixing unit, said light emitting element being operable to generate a light for emission through said cap member and through said first and second holes of said fixing unit for illumination of said decorative member in said casing inner compartment; and, (iv) a plurality of conductive elements for electrically interconnecting said power supply, illumination adjusting, and light emitting elements; said conductive elements including at least a pair of spaced conductive plates and a plurality of conductive springs.
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