Artificial tree with decorative lamps

Information

  • Patent Grant
  • 6588914
  • Patent Number
    6,588,914
  • Date Filed
    Wednesday, January 16, 2002
    22 years ago
  • Date Issued
    Tuesday, July 8, 2003
    21 years ago
  • Inventors
  • Examiners
    • O'Shea; Sandra
    • Lee; Guiyoung
    Agents
    • Rabin & Berdo, P.C.
Abstract
An artificial tree structure with decorative lamps, comprising a plurality of hollow tubes or iron wires of various lengths, in the shape of tree branches, arranged from top to bottom around the main trunk supported by detachable legs. On each side sticks are installed a plurality of iron wires to form the shape of tree branches. The exterior of the hollow tubes or iron wires is wound by dense tree leaves. The lamps installed in the hollow tubes or on the iron wires are serially connected to become decorative lamp strings. The decorative lamp strings are then combined in parallel connection, running down the main trunk to be connected to a control box and a power transformer. The structure described above provides the artificial tree with decorative lamps, using the control box to produce music and lighting effects of different luminosity and flashing speeds.
Description




BACKGROUND OF THE INVENTION




(a) Field of the invention




The invention relates to an artificial tree structure with decorative lamps, particularly an artificial tree with detachable legs supporting a main trunk, with hollow tubes or iron wires in the shape of tree branches hanging around the main trunk, the exterior of the tree branches being wound by tree leaves, at appropriate locations on the hollow tubes or the iron wires are one or more lamp bulbs in serial connection. An electric wire conducting the lamp bulbs is hidden inside the hollow tubes, or winding on the exterior of the iron wires to form decorative lamp strings. The decorative lamp strings are then combined in parallel connection and connected to a control box and a power transformer, to combine the artificial tree with the decorative lamps as one unit, achieving the purposes of enhancing the convenience of decorating the artificial tree, easy storage of the decorative lamps and the tree body, durability and security of the decorative lamps.




(b) Description of the Prior Art




Due to advancement of data information technology, as well as frequent exchanges between peoples around the world, regional festivals have become holidays the world over, such as Christmas, Thanksgiving, Halloween, Easter, Valentine's Day, etc. Christmas, in particular, has become a worldwide greeting season when people would put up natural or artificial Christmas trees at various locations. Generally there are little presents lying under or on the tree. On the branches of the Christmas tree, we can often see little lamps flashing on and off in various colors. In conventional Christmas trees, the tree body and the decorative lamps are two separate entities. The user has to combine the two for use, or separate them when not in use. That conventional model of Christmas tree has the following shortcomings:




(1) The user has to purchase the Christmas tee and the decorative lamps separately and spend more money on them.




(2) When the Christmas tree is to be displayed, the user must bring the decorative lamps and wind them on the surface of the tree, which is quite troublesome in arrangement, and the user has to pay attention to the winding angles and the intervals of each spiral thread, or in case the lamps are unevenly distributed, or the electrical wire is tangled up, the lighting effects could be reduced significantly.




(3) The decorative lamps hanging on the Christmas tree (high voltage, such as 120V or 240V lamps) could easily be removed, relocated, fall off or even tangled, when the user tries to hang other decorative items or when children are touching the tree when they are playing around the tree. In that case, the lamps and electric wire could be damaged, resulting in short-circuit, electric shock, or even a fire.




(4) To store the Christmas tree and the decorative items thereon, the user could find it much trouble to untangle the decorative lamp strings winding around the tree, and carefully collect the lamps and electric wires neatly after they are removed from the tree, (and avoid them from being tangled up, or they could not be spread smoothly for reuse the next time) and store them separately for next year. The disassembling and storing processes could be very inconvenient.




SUMMARY OF THE INVENTION




In view of those shortcomings, the inventor has devoted to research and development, based on many years experience in the production of related giftware and decorative items, and after repeated conceptions, test production, lab tests and revisions has come up with the present invention to combine a Christmas tree and decorative lamps as one unit, so that all branches of the artificial tree could be properly dotted with one or more flashing lamps, thereby achieving the purposes of convenience in the arrangement and storage of the artificial tree, durability and security in the use of the decorative lamps, and economic efficiency.











BRIEF DESCRIPTION OF DRAWINGS




The following and other features and advantages of the present invention will be more easily understood from the following detailed description and the accompanying drawings, in which,





FIG. 1

is a schematic view of the invention using hollow tubes as branches and the main trunk as an integrated unit.





FIG. 2

is a schematic view of the invention with lamp bulbs installed at the ends of the hollow tubes.





FIG. 3

is a schematic view of the invention with a plurality of lamp bulbs installed on the hollow tubes.





FIG. 4

is a schematic view of the invention with lamp bulbs installed on the main trunk.





FIG. 5

is an embodiment view of the invention using iron wires as branches and the main trunk as one integrated unit.





FIG. 6

is a schematic view of the invention with a plurality of lamp bulbs installed on the iron wires.





FIG. 7

is an embodiment view of the invention with a plurality of side sticks hanging around the main trunk to form a Christmas tree.





FIG. 8

is a disassembled view of the invention with multiple sections of the main trunk.





FIG. 9

is a view of the joints of all sections of the main trunk in the construction of multiple sections of the main trunk of the invention.





FIG. 10

is a schematic view of the invention with lamp holders at the ends of the hollow tubes.





FIG. 11

is an embodiment view of the invention with a plurality of lamp holders installed on the decorative lamp string hanging on the iron wires.





FIG. 12

is an assembled view of the invention with multiple sections of the main trunk.





FIG. 13

is a view of the invention with an integrated form of the main trunk when it is folded.





FIG. 14

is a view of the invention with multiple sections of the main trunk when it is folded.











DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS




For better understanding of the structural features and anticipated performance of the present invention, please refer to the detailed description and drawings as follows.




As shown in

FIGS. 1 and 2

, the invention comprises a main trunk


10


that serves as a foundation, a base


11


below the main trunk


10


, and a plurality of detachable legs


12


that are equally spaced below the base


11


. The legs


12


serve to erect the main trunk


10


. Around the main trunk and roughly equally spaced are a plurality of hollow tubes


20


that are configured as tree branches and arranged to have longer branches at the bottom and shorter branches at the top of the main trunk


10


. There are dense leaves


21


winding around the exterior of each hollow tube


20


. At specified locations of the tube is installed at least one lamp bulb


30


. The lamp bulbs


30


are serially connected to become a string of decorative lamps.

FIG. 2

shows the installation of a lamp bulb


30


at the end of the tube.

FIG. 3

shows a preferred embodiment of a plurality of lamp bulbs


30


installed on secondary hollow tubes that are connected at a middle section of the primary tube.

FIG. 4

shows the installation of a lamp bulb


30


on the main trunk


10


. All strings of decorative lamps are connected to an electric wire


31


that is hidden within the hollow tube


20


, extending toward the main trunk


10


. All strings of decorative lamps on all hollow tubes


20


(or on the main trunk


10


) are combined in parallel connection, before they are pulled along the main trunk


10


to a lower part of the main trunk


10


, and connected to a control box


40


containing circuit control devices including a lighting timing control and a music IC control, then connected to a power transformer


50


that supplies a rectified power with a reduced voltage. In addition to the hollow tubes


20


employed for the branches in the aforementioned embodiment of the invention, iron wires


22


are used optionally to replace the hollow tubes


20


, as shown in

FIG. 5

, using a plurality of iron wires


22


of unequal lengths arranged around the main trunk


10


at roughly equal spaces from each other from the top to the bottom of the main trunk


10


, to look as branches. In addition to dense leaves


21


winding on the exterior of the iron wires


22


, there is at least a string of lamp bulbs


30


installed on the main trunk


10


, as shown in

FIG. 6

, wherein the lamp bulbs


30


are connected serially by an electric wire


31


to become a decorative lamp string. The electric wire


31


of the decorative lamp string runs around the iron wire


22


and extends toward the main trunk


10


. All the decorative lamp strings on the iron wires


22


are combined in parallel connection, running down the main trunk


10


to connect with the control box


40


and the power transformer


50


. As an alternative to the hollow tubes


20


and iron wires


22


installed around the main trunk


10


as described above in the configuration of branches, the invention has a plurality of fixing rings


13


of various diameters with a plurality of side sticks


23


arranged at specified heights on the main trunk


10


, as shown in FIG.


7


. Each side stick


23


has a specified number of hook units


24


installed at positions where the side stick


23


intersects with the fixing rings


13


, so the hook units


24


are hooked and fastened to the fixing rings


13


. Each side stick


23


has a plurality of iron wires


25


that are roughly spaced equally from each other thereon. Each iron wire


25


is surrounded by leaves


21


, as well as a decorative lamp string consisting of from one to a specified number of lamp bulbs


30


that are serially connected by the electric wire


31


. All decorative lamp strings on each side stick


23


are serially connected. All side sticks


23


are hooked by the hook units


24


to the fixing rings


13


, and hang around the main trunk


10


, constituting the appearance of an entire Christmas tree. The decorative lamp strings winding on the side sticks


23


are then connected to the electric wire


31


on the main trunk


10


by a plug


16


and a socket


17


that can be plugged to or unplugged from each other, then they are combined in parallel connection and extended along the main trunk


10


to be connected to the control box


40


and the power transformer


50


. As an alternative to the integrated unit described above, the structure of the main trunk


10


is designed in multiple sections to adapt to a Christmas tree with larger measurements, as shown in

FIGS. 8 and 9

(showing a configuration of branches using hollow tubes


20


), between the sections of the main trunk


10


and at the joints between the main trunk


10


and the base


10


, there are matching protruded posts


14


and depressed grooves


15


that can be engaged to and disengaged from each other. In this configuration, the electric wire


31


on the main trunk


10


is also divided in multiple sections to coordinate with the sections of the main trunk


10


and the base


11


, having a plug


16


and a socket


17


at each joint, for electrical connection when the respective sections of the main trunk


10


are joined, and the combined main trunk


10


is joined with the base


11


. Optionally, there is an additional lamp holder


32


installed at where a lamp bulb


30


is located on the electrical wire


31


of each decorative lamp string, as shown in

FIGS. 10 and 11

(the two drawings showing respectively a lamp bulb


30


installed at an end of a hollow tube unit, and at the iron wire


22


), the lamp holder


32


enabling the lamp bulb


30


to plug in or be unplugged conveniently, so the user can conveniently replace it with a lamp bulb


30


of a different color, or to replace a defective lamp bulb


30


.




As described above, the decorative lighting fixture consisting of a plurality of lamp bulbs


30


and electrical wires


31


is combined with an artificial tree, smartly hidden inside branch-shaped hollow tubes


20


, or distributed on branch-like iron wires


22


,


25


. To use, in case it is an integrated shape of main trunk


10


, the hollow tubes


20


or iron wires


22


,


25


are spread neatly (as shown in

FIGS. 1

,


5


and


7


) to configure an artificial Christmas tree with dense leaves. In case it is a multiple-section construction of main trunk


10


, as shown in

FIG. 12

(the embodiment shows the type using hollow tubes


20


), respective sections of the main trunk


10


and the base


11


are assembled and erected using the protruded posts


14


and depressed grooves


15


, then the respective sections of electric wire


31


are connected by means of plugs


16


and sockets


17


. After the assembly, the plug


51


at the end of the power transformer


50


is inserted in a power outlet on the wall for access to a power supply after the power is rectified and its voltage lowered, then, through the control circuit inside the control box


40


, the lamp bulbs


30


embedded in the surface of the artificial tree will create special effects such as intermittent lighting on and off, at different intervals and with different degrees of luminosity, which produce an atmosphere of warm and romantic feeling, providing at least the following physical effects:




(1) The artificial tree itself is a decorative lighting fixture creating flashing effects, therefore, consumers can purchase two items at one time that would have been purchased separately, which reduced trouble, and due to the reduced cost of the invention, it offers cheaper selling prices (as related to the total price of conventional artificial Christmas tree decorative lamp strings.)




(2) In case an integrated form of main trunk


10


is used for the installation of the artificial tree, the user has only to spread evenly the branches (i.e. the hollow tubes


20


, or the iron wires


22


or the side sticks


23


and the iron wire


25


) (as shown in

FIGS. 1

,


5


and


7


), then all the lamps


30


are put in respective positions, and when a structure of multiple-section type main trunk


10


is adopted, a quite simple method of insertion can be used to combine respective sections of the main trunk


10


and the base


11


, and all sections of the electric wire


31


, and in a similar way to spread neatly all hollow tubes


20


or iron wires


22


or side sticks


23


and iron wires


25


(as shown in

FIG. 12

, which shows an example using hollow tubes


20


) to arrange all the lamp bulbs


30


in place. In this way, the invention is free from the trouble of winding additional decorative lamp strings, as in conventional models.




(3) Since the decorative lamp fixture is delicately combined with the artificial tree, we can arrange other decorative items on the artificial tree, or move the artificial tree, without having to worry that the lamp bulbs


30


will fall off or be broken. So the invention is durable and safe in use.




(4) To store an artificial tree of an integral form of main trunk


10


, the user need only collect all the hollow tubes


20


or the iron wires


22


in the direction of the main trunk


10


, or separate all side sticks


23


from the main trunk


10


, and collect the iron wires


25


and side sticks


23


thereon, then dismantle the legs


12


at the base


11


, as shown in

FIG. 13

(hollow tubes are used in this embodiment). And in case of multiple-section main trunk


10


construction, the user need only disassemble all sections of the main trunk


10


, the base


11


and all sections of electric wire


31


, and collect the hollow tubes


20


or iron wires


22


on the sections of the main trunk


10


in the direction of the main trunk


10


, and remove the legs


12


at the bottom of the base


11


, as shown in

FIG. 10

(hollow tubes are used in this embodiment), then the measurements of the artificial tree can be reduced significantly for easy storage. When the artificial tree body is collapsed, the decorative lamp fixture is also collected for convenient storage.




To conclude, the present invention has delicate design and unique construction, enabling the combination of the artificial tree with decorative items, to effectively improve on the shortcomings of conventional models. With its inventive step, improvement and practical efficiency, this application is filed. Your favorable consideration will be appreciated.



Claims
  • 1. An artificial tree structure with decorative lamps, comprising:a main trunk serving as a foundation; a plurality of detachable legs disposed below a base of said main trunk and being equally spaced from each other; a plurality of primary hollow tubes having various lengths and being disposed around said main trunk and roughly spaced equally from each other and arranged from a bottom to a top of said main truck in the shape of tree branches; a plurality of secondary hollow tubes, at least one secondary hollow tube being connected to one of said primary hollow tubes to form further tree branches; dense leaves disposed around an exterior of said hollow tubes; a plurality of lamp bulbs, with at least one lamp bulb being disposed on each respective primary and secondary hollow tube; and a plurality of electric wires, at least one electric wire being disposed at said main trunk, and at least one electric wire being disposed inside each respective primary and secondary hollow tube, the respective electric wires disposed inside the hollow tubes being electrically connected to the respective lamp bulbs and to the electric wire disposed in at said main trunk.
  • 2. The artificial tree with decorative lamps of claim 1, wherein said main trunk is comprised of multiple sections joined together at joints, at the joints between the sections of said main trunk are protruded posts and depressed grooves that can be engaged to and disengaged from each other, and the electric wire at the main trunk is also divided in different sections joined together at joints, at the joints between the sections of the electric wire are installed plugs and sockets that can be engaged to or disengaged from each other.
  • 3. The artificial tree with decorative lamps of claim 1, further comprising lamp holders installed on the hollow tubes, the respective electric wires inside the respective hollow tubes being connected with the lamp holders, the lamp holders can be electrically connected with or disconnected from the lamp bulbs.
  • 4. The artificial tree with decorative lamps of claim 1, wherein the lamp bulb disposed on each respective hollow tube is located at an outermost distal end thereof so as to be coaxially arranged with said hollow tube.
  • 5. The artificial tree with decorative lamps of claim 1, further comprising a control box for causing the lamp bulbs to flash on and off, and a power transformer for supplying power to the control box, the electric wire disposed at said main trunk being connected to said control box and to said power transformer.
  • 6. An artificial tree structure with decorative lamps, comprising:a main trunk serving as a foundation; a plurality of detachable legs disposed below a base of said main trunk and being equally spaced from each other; a plurality of hollow tubes having various lengths and being disposed around said main trunk and roughly spaced equally from each other and arranged from a bottom to a top of said main truck in the shape of tree branches; dense leaves disposed around an exterior of said hollow tubes; a plurality of lamp bulbs, with at least one lamp bulb being disposed on each respective hollow tube and at an outermost distal end thereof so as to be coaxially arranged with said hollow tube; and a plurality of electric wires, at least one electric wire being disposed at said main trunk, and at least one electric wire being disposed inside each respective hollow tube, the respective electric wires disposed inside the hollow tubes being electrically connected to the respective lamp bulbs and to the electric wire disposed in at said main trunk.
  • 7. The artificial tree structure recited in claim 6 wherein said lamp bulbs cap the ends of the respective hollow tubes.
  • 8. The artificial tree structure recited in claim 6 further comprising lamp holders installed on the hollow tubes, the respective electric wires inside the respective hollow tubes being connected with the lamp holders, the lamp holders being electrically connectable with or disconnectable from the lamp bulbs, the lamp holders capping the ends of the respective hollow tubes.
US Referenced Citations (4)
Number Name Date Kind
5455750 Davis et al. Oct 1995 A
5550720 Carroll Aug 1996 A
6457839 Grandoit Oct 2002 B1
6458435 Lai Oct 2002 B1