1. Field of the Invention
The invention relates to a candle holder, and more particularly, to a gyroscopic candle holder that has a fixture with a counter balance with a candle that maintains the candle in a consistently upright position.
2. Description of the Related Art
A variety of candle holders are known in the prior art. A candle holder generally has a body that receives the end of the candle. The candle holders with a glass cover are also known in the art. The disadvantage with these candle holders is that a user has to either tilt the candle holder or remove the candle from the candle holder to light the candle. Sometimes the user has to remove the glass cover to light the candle. In such a situation, the wax often undesirably drips out of the candle and the candle holder.
When the user carries the candle it is not possible to maintain the candle in a consistently upright position. When a candle is not in a consistently upright position, there is always a danger of the wax dripping over fingers or even the fingers getting burnt. Thus, the user has to walk very carefully while carrying the candle. Also, when the burning candle is kept in the holder on a table, care has to be taken that the burning candle does not accidentally fall on the table by a simple accidental pushing or shoving.
A candle holder is needed that can light a candle without removing the candle and that the candle maintains a consistently upright position whether it is carried, moved or rocked.
A candle holder is described that comprises a counterbalance with a candle. The fixture is pivotally positioned in a circular gimbal that is pivotally positioned in a housing. The candle holder may also include an envelope/enclosure that is securely fastened with a proximal end of the housing. The candle holder has a first upright position and a second inverted position.
An aperture is defined in the housing to receive the gimbal and the counterbalance. The counterbalance has an upper annular portion and a lower portion. In one embodiment of the counterbalance, a recess is formed in the upper annular portion. A groove is adapted in a top surface of the counterbalance to receive a magnetic disc. The candle includes a wick, a wax ring, a wick tab, and a cover, which is mounted on the magnetic disc in the annular top of the counterbalance. The aluminum cover advantageously prevents spillage of wax when the candle is lighted.
The counterbalance is pivotally mounted in the gimbal with a first pair of pivot members adapted to rotate the counterbalance about an axis that is defined by the first pair of pivot members. The gimbal is pivotally mounted in the housing with a second pair of pivot members adapted to rotate the gimbal about an axis that is defined by the second pair of respective pivot members. The axis of the gimbal and the axis of the housing are preferably perpendicular with each other.
The candle is mounted in the annular top of the counterbalance such that the tab in the candle is placed on the magnetic disc. The magnetic forces of attraction securely hold the candle in the fixture. The candle holder has a first position in which the candle holder is upright along a longitudinal axis. The candle holder has a second position in which the candle holder is inverted along the longitudinal axis for removing and replacing the candle.
The candle is consistently upright in the first position and the second position. The gyroscopic mechanics employed in the construction of the candle holder and the counterbalance maintains the fixture, and thereby, the candle is consistently upright. The candle in the candle holder is consistently upright in all orientations of the candle holder. In another embodiment of the candle holder, a counterbalance with a candle is pivotally mounted in the housing. The candle remains approximately upright in all positions of the candle holder.
a shows a first upright position of the candle holder of
b shows a second inverted position of the candle holder of
a-c show positions of the candleholder of
Although specific terms are used in the following description for the sake of clarity, these terms are intended to refer only to a particular structure of the invention selected for illustration in the drawings, and are not intended to define or limit the scope of the invention.
Referring to
Referring to
The housing 14 is a cylindrical metallic construction. The housing 14 includes a through aperture 28 that is defined approximately centrally in the housing 14 by a proximal end 30 and a distal end 32 along the longitudinal axis-Y. An outer peripheral portion of housing 14 includes a groove 36 in proximity with the distal end 32. The groove preferably includes a plurality of holes. In this preferred embodiment, the housing 14 also includes a pair of opposed through holes 38 on the outer periphery of the housing 14. The first pair of opposed holes 38 define an axis of housing-H. In this preferred embodiment, the drilled holes 38 of ⅛″ are positioned approximately ⅝″ up on the housing 14.
The aperture 28 includes an indentation 40 along an inner periphery in proximity with proximal end portion 30 of housing 14. The diameter of the aperture 28 is preferably approximately greater than the diameter of envelope 12. In this preferred embodiment, the drilled holes of ⅛″ are positioned approximately ⅝″ up on the housing 14. The height of the housing 14 is approximately ⅓ the height of the enclosure 12.
The gimbal or ring 20 includes a first pair of opposed through holes 42 and a second pair of opposed through holes 44 on an outer periphery of the gimbal 20. The first pair holes 42 defines a first axis of gimbal-G1 and the second pair of holes 44 defines a second axis of gimbal-G2. The first axis of gimbal-G1 and the second axis of gimbal-G2 intersect with each at 90°. Each of the holes 42 and 44 is separated from the adjacent holes by approximately 90°.
The counterbalance 18 has an annular upper portion 46 and lower portion 47. The annular upper portion 46 forms a seating for the candle 16. An approximately flat top surface 48 of the lower portion 47 has a circular groove 50 that is adapted to receive a magnetic disc 52. Candle 16 is securely mounted in the annular top 46 so that a bottom surface of the candle 16 is in contact with top surface of the counterbalance 48. In this preferred embodiment, the magnetic disc 52 is a Neodymium disc magnet with ⅜″ diameter and 1/16″ thickness. The counterbalance 18 includes a pair approximately identical to opposed hole 54 on an outer periphery of the top annular gimbal 20. The pair of opposed holes 54 define an axis of counterbalance-C.
Referring to
Referring to
Referring to
In a second step, the candle 16 is inserted in the counterbalance 18 along axis-Y as indicated by arrow ‘2’. In the second step, a bottom surface of the candle 16 rests on the approximately flat surface defined by the magnetic disc 52 and a top portion of the counterbalance 18. In step 3, the counterbalance 18 with the candle 16 is positioned in the gimbal 20 along axis-Y. Arrow ‘3’ indicates the direction of insertion of the counterbalance 18.
In the third step, the counterbalance 18 is mounted in the gimbal 20 preferably with a first pair of pivot members P1 and P2. The first pair of pivot members defines a first pivotal axis-X. The first pivotal axis-X passes through the center of each of opposed hole 54 and opposed hole 42. The counterbalance 18 is mounted in the housing 14 so that the first pivotal axis-X is collinear with the axis of counterbalance-C and the first axis of gimbal-G1.
In this preferred embodiment, a pair of steel bearings acts as pivot members P1 and P2 such that the pair of bearings sits securely between the holes 54 of the counterbalance 18 and respective holes 44 of the gimbal 20. It is, however, understood that the pivot members P1 and P2 can be any pivot members, known in the art. For example, the pivot members may be a pair of shafts or a pair of pins. The first pair of pivot members defines an axis-X that passes through the centre of holes 44 and 55. It is, however, understood that axis-X and axis-B (
The counterbalance 18 may be rotated about the axis-X in clockwise and counterclockwise directions relative to the gimbal 20 in the space defined by the perimeter of the gimbal 20. The direction of movement of the counterbalance 18 is indicated by a curved arrow 4. A set of ball bearings are preferably adapted in the drilled holes 44 and 54 to avoid friction.
In step four, the gimbal 20 with the counterbalance 18 is positioned in the housing 14 along axis-Y in a direction indicated by arrow 5. Gimbal 20 is mounted in the housing 14 preferably with a second pair of pivot members P3 and P4. The second pair of pivot members defines a second pivotal axis-Z. The second pivotal axis-Z passes through the center of holes 38 and 44. The gimbal 20 is positioned in the housing 14 so that the second axis of gimbal-G2 and the axis of housing-H are collinear with the second pivotal axis-Z.
In this preferred embodiment, a pair of steel bearings acts as pivot members P3 and P4 such that the pair of bearings sits securely between the holes 44 of the gimbal 20 and respective holes 38 of the housing 14. The gimbal 20 is rotatable relative to the housing about the axis Z. The gimbal 20 has a freedom of rotation about the axis-Z in clockwise and counterclockwise directions as indicated by arrow 6. A set of ball bearing is preferably adapted in the respective holes 38 and 42. Enclosure 12 is preferably fastened with the housing 14 after the complete assembly of the housing 14. The pivotal axis-X is preferably always perpendicular to the pivotal axis-Y.
Referring to
Referring to
The counterbalance 18 is heavier than the candle 16 that is mounted on the top of the counterbalance 48. When the orientation of the housing 14 is changed from the first position to any random position, the counterbalance 48 has the tendency to move in the direction of earth due to gravity which tends to move the fixture 18 about the axis-X or the axis of gimbal which keeps the candle 16 upright.
The rotation of the counterbalance 18 about the axis of the gimbal-X advantageously rotates the gimbal 20 about the axis-Z or the axis of housing relative to the housing 14. The tendency of the candle 16 to remain upright is supported by the motion of the fixture 18 and the gimbal 20 relative to the housing 14. The vertical axis-Y is preferentially always perpendicular to the axis of gimbal-X and axis of housing-Z.
The earth's natural gravity keeps the counterbalance 48 centered and the candle 16 upright within the rotating enclosure 12. The gimbal 20 allows counterbalance 48 to continue the lowermost position while the orientation of gimbal 20 and the housing 14 is being changed. The embedded neodymium magnet within the counterbalance 18 advantageously holds the tab 60 of the candle 16 by the magnetic force of attraction between the tab 60 and the magnet.
Referring to
The counterbalance 76 includes an annular upper portion 78 and lower portion 80. Annular upper portion 78 forms a seating for the candle 77. An approximately flat top surface 82 of the lower portion 80 defines an approximately circular groove 84 that is adapted to receive a Neodymium magnetic disc 86.
Candle 77 is preferably securely mounted in the annular portion 78 so that a bottom surface of the candle 77 is in contact with top surface 82 of the counterbalance 76. In this preferred embodiment, the magnetic disc 86 is with ⅜″ diameter and 1/16″ thickness. The annular upper portion 78 includes a pair of opposed holes 88 that defines the axis of counterbalance-C.
The counterbalance 76 is mounted in the housing 74 preferably with a pair of pivot members. In this embodiment, a pair of steel bearings acts as pivot members such that the pair of bearings sits securely between the holes 88 of the counterbalance 76 and respective holes 90 of housing 74. It is, however, understood that the pivot members can be any pivot members, known in the art, such as, a pair of shafts or a pair of pins.
An axis-P passes through the center of holes 88 and 90, and the pair of pivot members. Counterbalance 76 is rotatable about the axis-P in clockwise and counterclockwise directions relative to the housing 74 in the space defined by housing 74. The direction of rotation of the counterbalance 76 is indicated by a curved arrow 8.
The candleholder 70 is rotated about axis-H from the first upright position to the second inverted position. The candle 77 remains vertical by virtue of the counterbalance 76 that rotates about axis-P to retain the candle approximately upright in the first position, any intermediate position, and the second positions. The candle 77 in the candleholder 70 remains consistently upright in all orientations of candleholder 70.
Referring to
While inverting the holder 10, the gimbal 20 rotates about its axis-X and the counterbalance 18 rotates towards the ground due to gravity. By the virtue of the motion of the gimbal 20 and the gravitational forces of attraction, the candle 16 remains consistently upright. The candle 16 is then lighted. The candle 16 is then inverted back to the first position and is seated on the platform with the bottom portion of the housing 14.
The candle 16 remains consistently upright even if the holder 10 is tilted due to an accident. This avoids spillage of molten and hot wax from the candle 16 which may result in an accident. The candleholder 10 may be moved from one point to another even if the candle 16 is lighted. The tab 60 advantageously secures the candle 16 in the magnetic counterbalance 18. Indentation 40 provides a seating for the envelope 12. The magnetic counter balance 18 holds the magnetic disc 52 in position. The holes in the outer peripheral portion of the housing 14 are for ventilation and introduce fresh air in housing 14 and envelope 12.
The invention is described in detail with reference to specific structure embodying the invention, while it should be understood that it will be apparent to those skilled in the art that various modifications and rearrangements in the parts may be made without departing from the spirit and scope of the present invention.
This application is a continuation of U.S. Ser. No. 12/152,972 filed May 20, 2008, which claims the benefit of U.S. Provisional Patent Application Ser. No. 61/070,810, filed on Mar. 27, 2008, each of which are expressly incorporated herein in its their entireties by reference thereto.
Number | Date | Country | |
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61070810 | Mar 2008 | US |
Number | Date | Country | |
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Parent | 12152972 | May 2008 | US |
Child | 13086271 | US |