Dual ended hair remover

Information

  • Patent Grant
  • 6277129
  • Patent Number
    6,277,129
  • Date Filed
    Thursday, June 22, 2000
    24 years ago
  • Date Issued
    Tuesday, August 21, 2001
    22 years ago
Abstract
A dual ended hair remover which includes a casing having a motor, an epilating head for plucking hairs from the skin of a user attached to one end of the casing, a depilating head for cutting the hairs from the skin of the user attached to the other end of the casing, and a handle which covers one of the epilating and depilating heads while providing power to the other one of the epilating and depilating heads. The handle fits over one or the other end of the casing and provides power to the head which is not covered. The handle may also simultaneously provide power to the head which is covered. The handle protects the user and the unused head by covering the unused head and provides power to at least the head which is in use. Further, by incorporating the epilating and depilating heads on the casing at the same time and at opposite ends, ease of use is obtained. Still further, in the instances that only the head which is in use is being driven, power conservation is achieved.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a dual ended hair remover having depilating and epilating functions for removing hair from a user, and more particularly, to a dual ended hair remover having a casing with a depilating head fixed at one end thereof, an epilating head fixed at the opposite end thereof, and a handle which covers one of the depilating and epilating heads at a time while providing power to drive the other one of the depilating and epilating heads.




2. Description of the Related Art




Shaving devices are known which have multiple heads mounted thereon. The heads may either be permanently affixed to a casing having a motor or may be interchangeable. Such a device may even include a depilating head and an epilating head. A depilating head cuts hairs from the skin of a user, whereas an epilating head plucks (pulls) the hair from the skin of the user.




JP 4-348704, published Dec. 3, 1992 to Iwasaki, discloses a main body in which a motor is contained, an epilating block in which epilating means is contained and a trimmer. Both the epilating block and the trimmer are permanently affixed to one end of the main body, and they both operate simultaneously. The epilating block is at one side and the trimmer is at the other side of the same end, with the depilating block and the trimmer being in close proximity with each other. By being in close proximity with each other, there is a risk of injuring one's self through unintentional contact with the one of the depilating block and trimmer which is not intended to be used at a given time. In addition, as both the depilating block and trimmer operate simultaneously, although one is being used at a given time, unnecessary power is being used to drive the epilating/depilating appliance.




U.S. Pat. No. 3,672,049 issued Jun. 27, 1972 to Demci et al. discloses different operating heads as separate units for individual operation. The operating heads are both trimmers, which are interchangeable with each other at the same end of the casing 11. The two different types of trimmers are mounted one at a time to the casing 11. As a result, effort is required to interchange the two heads to perform the two different types of trimming and extra wearing of the components result from the repeated changing of the heads. Both heads are trimmers, and neither one performs the function of epilation. Also, as only one head is mounted at a time, the unmounted head may easily be lost by the user when not in use.




U.S. Pat. No. 5,611,804 issued Mar. 18, 1997 to Heintke et al. discloses a casing 2 which is adapted to receive a first attachment incorporating an epilating cylinder, or alternatively, a second attachment incorporating a long-hair trimmer. The first and second attachments are interchangeable with each other at a same end of the casing 2. Although Heintke et al. performs both the epilating and depilating functions, the appliance disclosed therein suffers from a number of the same drawbacks as are present in Demci et al. Namely, additional effort is required to replace the epilating head with the depilating head, and vice versa, when alternating between the epilating and depilating functions, and extra wearing of the components result from the repeated changing of the heads. Also, the unattached head may easily be lost by the user when not in use.




Other devices are known which have a shaving head and a long-hair trimmer at a same end of a casing, wherein either the shaver is in operation or both the shaver and the long-hair trimmer are in operation. In these devices, it is often easy to accidentally activate the long-hair trimmer, causing possible injury to the user when such operation is unaccounted for. Further, through the simultaneous operation of both the shaver and the long-hair trimmer, unnecessary power is required to drive both heads. Still further, such devices do not enable the epilation function to be performed.




SUMMARY OF THE INVENTION




Accordingly, it is an object of the present invention to provide a dual ended hair remover having both a depilating function and an epilating function.




It is another object of the present invention to provide a dual ended hair remover having a casing and a depilating head and an epilating head fixed at respective opposite ends of the casing.




It is a further object of the present invention to provide a dual ended hair remover having a casing, depilating and epilating heads fixed at respective opposite ends thereof, and a handle which alternately attaches to the opposite ends of the casing so as to cover one of the depilating and epilating heads while providing power to the other one of the depilating and epilating heads.




It is a further object of the present invention to provide a dual ended hair remover having a casing, depilating and epilating heads fixed at respective ends thereof, so as to lengthen the durability of the heads since there is no need to repeatedly detach and reattach the same.




It is still a further object of the present invention to provide a dual ended hair remover having a casing, depilating and epilating heads simultaneously fixed to the casing, and a handle which covers one of the depilating and epilating heads while providing power to the other one of the depilating and epilating heads.




It is still yet further another object of the present invention to provide a dual ended hair remover having a casing, depilating and epilating heads simultaneously fixed to the casing, and a handle which covers one of the depilating and epilating heads while providing power to the other one of the depilating and epilating heads, wherein the casing has a motor for driving the depilating and epilating heads, and a coupling unit to disengage the one of the depilating and epilating heads covered by the handle while engaging the motor and the one of the depilating and epilating heads which is not covered by the handle.




Additional objects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.




The above objects of the present invention are achieved by providing a dual ended hair remover to remove hairs from skin of a user, comprising a casing having first and second ends opposite each other, an epilating head mounted on the first end, to pluck the hairs from the skin of the user, and a depilating head mounted on the second end, to cut the hairs from the skin of the user.




The above and other objects are further achieved by providing a dual ended hair remover to remove hairs from skin of a user, comprising a casing having first and second ends opposite each other, an epilating head mounted on the casing, to pluck the hairs from the skin of the user, a depilating head mounted on the casing, to cut the hairs from the skin of the user, and a handle to alternately cover the epilating head and enable driving of the depilating head, and cover the depilating head and enable driving of the epilating head. The above and other objects are still further achieved by providing a dual ended hair remover to remove hairs from skin of a user, comprising a casing having first and second ends opposite each other, an epilating head mounted on the casing, to pluck the hairs from the skin of the user, a depilating head mounted on the casing, to cut the hairs from the skin of the user, and a handle to alternately cover the epilating head and enable driving of the depilating head without enabling driving of the epilating head, and cover the depilating head and enable driving of the epilating head without enabling driving of the depilating head.











BRIEF DESCRIPTION OF THE DRAWINGS




These and other objects and advantages of the invention will become apparent and more readily appreciated from the following description of the preferred embodiments, taken in conjunction with the accompanying drawings of which:





FIGS. 1A and 1B

are perspective views of a dual ended hair remover having a handle being attached to one end of a casing so as to cover an epilating unit and attached to the other end of the casing so as to cover a depilating unit, respectively;





FIGS. 2A and 2B

show a plan view and a perspective view of an internal mechanical configuration of the casing according to the first embodiment;





FIGS. 3A and 3B

show electrical circuitry of the dual ended hair remover when the handle is attached to one end and the other end of the casing, respectively, according to the first embodiment of the present invention;





FIGS. 4A through 4D

show various views of contacts exposed externally from the casing and terminals of the handle which contact the contacts of the casing according to the first embodiment of the present invention;





FIGS. 5A through 5D

are various views of the internal electrical system according to the first embodiment of the present invention using a two-contact AC system;





FIGS. 6A and 6B

show a plan view and a perspective view of an internal mechanical configuration of the casing, respectively, according to a second embodiment of the present invention;





FIGS. 7A and 7B

show a plan view and a perspective view of an internal mechanical configuration of the casing, respectively, according to a third embodiment of the present invention;





FIGS. 8A and 8B

show a plan view and a perspective view of an internal mechanical configuration of the casing, respectively, according to a fourth embodiment of the present invention;





FIGS. 9A and 9B

show a coupling unit having a coupler at first and second positions, to selectively drive an epilating head and a depilating head, respectively, according to the fourth embodiment of the present invention;





FIG. 10

shows a plan view of rotary gears and the coupler according to the fourth embodiment of the present invention;





FIGS. 11A and 11B

show a cross-sectional view of the coupler at the first and second positions, respectively, according to the fourth embodiment of the present invention;





FIG. 12

is an exploded view of the coupler according to the fourth embodiment of the present invention;





FIG. 13

shows a coupling mechanism to move the coupler between the first and second positions according to the fourth embodiment of the present invention;





FIG. 14

shows the coupling mechanism along with the coupler and attached to the handle according to the fourth embodiment of the present invention;





FIG. 15

is an in-depth view of the coupler and the coupling mechanism according to the fourth embodiment of the present invention;





FIG. 16

shows a coupling mechanism for driving the coupler between the first and second positions in a second aspect according to the fourth embodiment of the present invention;





FIGS. 17A and 17B

show the internal electrical circuiting of a casing based upon whether a handle is attached to a first end or a second end of the casing, respectively, according to a fifth embodiment of the present invention;





FIGS. 18A through 18C

are various views of contacts externally exposed from the casing and terminals of the handle according to the fifth embodiment of the present invention;





FIGS. 19A through 19C

are various views of the internal mechanical configuration and internal electrical circuitry of the casing according to the fifth embodiment of the present invention;





FIGS. 20A and 20B

show the internal circuitry of a casing using a four-contact AC system according to a sixth embodiment of the present invention;





FIGS. 21A through 21C

show various views of the contacts of the casing and terminals of the handle according to the sixth embodiment of the present invention;





FIGS. 22A and 22B

show a plan view and a perspective view of the internal mechanical configuration of a casing according to a seventh embodiment of the present invention;





FIGS. 23A and 23B

show the internal circuitry based upon whether a handle is attached to one end or the other end of the casing, respectively, according to the seventh embodiment of the present invention; and





FIG. 24

is a perspective view of the internal mechanical configuration and internal electrical circuitry of the casing according to the seventh embodiment of the present invention.











DESCRIPTION OF THE PREFERRED EMBODIMENTS




Reference will now made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout.





FIGS. 1A and 1B

are perspective views of a dual ended hair remover in accordance with the first embodiment of the present invention. The dual ended hair remover


10


has a casing


12


, an epilating head attached to one (a first) end of the casing and a depilating head (shaving unit) attached to the other (second) end of the casing


12


. A pair of contacts


18


are exposed at respective opposite sides of the casing


12


, in between the epilating head


14


and the depilating head


16


. An on/off switch


17


extends from a middle of one of the surfaces of the casing


12


to control power to the epilating head


14


and the depilating head


16


.




A handle


20


fits over either of the ends of the casing


12


, selectively covering the epilating head


14


and the depilating head


16


. A pair of terminals


22


are thin strips of metal extending in opposite directions from a power receptacle


24


. The terminals


22


run along opposite sides of inner walls of the handle


20


.





FIG. 1A

shows the handle


20


about to be placed over (attached to) the first end of the casing


12


so as to cover the epilating head


14


, and

FIG. 1B

shows the handle


20


about to be placed over (attached to) the other end of the casing


20


so as to cover the depilating head


16


.




Regardless of whether the handle is placed over the first end or the second end of the casing


12


, the terminals


22


respectively come into contact with the contacts


18


to provide electrical power to the contacts


18


.





FIGS. 2A and 2B

respectively show a plan view and a perspective view of the interior mechanical configuration region of the casing


12


. A motor


26


is positioned near a center of the interior of the casing


12


. First and second axles


30


,


32


extend from opposite sides of the motor


26


, the first axle


30


having an axis pointing toward the epilating head


14


and the second axle


32


having an axis of rotation directed toward the depilating head


16


. When the handle


20


is placed over the epilating head


14


or the depilating head


16


, the terminals


22


respectively come into contact with the contacts


18


, thereby providing power to the contacts


18


. The contacts


18


provide power to the motor


26


(see description of the electrical circuitry below), thereby causing the first and second axles


30


,


32


to rotate.




A rotary gear


34


is affixed to the end of the axle


30


and is concentric thereto. A rotary gear


36


is permanently engaged with the rotary gear


34


, has an axis of rotation parallel to that of the rotary gear


34


, and has teeth


38


extending from the surface of the rotary gear


36


facing away from the motor


26


. A rotary gear


40


is positioned at a right angle to the rotary gears


34


and


36


, and permanently engages the teeth


38


of the rotary gear


36


. A rotary gear


42


is affixed to an end of an axle


44


of the epilating head


14


. Grippers


46


are formed at the periphery of an epilating cylinder


48


of the epilating head


14


.




When the first axle


30


is driven by the motor


26


, the rotary gear


34


is rotated, thereby rotating the rotary gear


36


and the teeth


38


. The rotation of the teeth


38


causes the rotary gear


40


to rotate at a 90° angle relative to the rotary gear


36


, thereby causing the rotary gear


42


to rotate. The rotation of the rotary gear


42


causes the axle


44


of the epilating cylinder


48


to rotate, thereby causing the grippers


46


to open and close, so as to pluck hairs from the skin of a user.




The motor


26


simultaneously drives the second axle


32


, thereby causing a shaving element


50


to reciprocate back and forth relative to a fixed element


52


. The reciprocation of the shaving element


50


relative to the fixed element


52


causes hair extending from the surface of the skin of the user between the shaving element


50


and the fixed element


52


to be cut.





FIGS. 3A and 3B

show a first situation wherein the handle


20


covers the epilating head


14


, and a second situation wherein the handle


20


covers the depilating head


16


, respectively. The contacts


18


are connected to two opposite points of a regulator (a wheatstone bridge)


54


and positive and negative poles


56


,


58


of the motor


26


are connected to other opposite points of the regulator


54


. A transformer


60


which is part of an external adapter (not shown) converts a 230V-110VAC from a wall socket


62


to 3V-18VAC which is transmitted through the power receptacle


24


to the terminals


22


. When the handle


20


is placed over the first end to cover the epilating head


14


or the second end to cover the depilating head


16


, power is supplied through the terminals


22


to the contacts


18


, and subsequently to the motor


26


through the regulator


54


and the positive and negative poles


56


,


58


of the motor


26


.




As a result of this two-contact AC system, the electrical system forms an adapter which converts AC current to DC current inside the casing


12


, so that there is no importance placed on the polarity of the contacts


18


.





FIGS. 4A and 4B

show a perspective view and a plan view of the dual ended hair remover


10


having the two-contact AC system, respectively, shown in

FIGS. 1A through 3B

.

FIG. 4C

shows the electrical contacts


22


respectively in contact with the contacts


18


when the handle


20


(the external portion of the handle


20


not being shown herein) is placed over the first end of the casing


12


to cover the epilating head


14


.

FIG. 4D

shows the terminals


22


in contact with the contacts


18


, respectively, when the handle


20


(the external portion of the handle


20


not being shown herein) is attached over the second end of the casing


12


to cover the depilating head


16


.





FIGS. 5A through 5D

show various views of the internal electrical circuitry for the two contact AC power system shown in

FIGS. 3A through 4D

.

FIG. 5A

shows a front perspective view of the electrical circuitry,

FIG. 5B

shows a back perspective view of the electrical circuitry,

FIG. 5C

shows the terminals


22


of the handle


20


(not shown in this drawing) contacting the respective contacts


18


when the handle


20


is mounted at one end of the casing


12


to cover the epilating head


14


, and

FIG. 5D

shows the terminals


22


in contact with the respective contacts


18


when the handle


20


(not shown in this drawing) is mounted on the other end of the casing


12


to cover the depilating head


16


.




A printed circuit board (PCB)


21


has two diodes


23


and a switch


25


mounted thereon. The PCB


21


receives AC current from the contacts


18


which are supplied from the terminals


22


(see FIGS.


5


C and


5


D).





FIG. 5B

shows wires


27


that conduct the AC current from the contacts


18


from both sides to the rectifier


54


shown in

FIGS. 3A and 3B

, and then the DC direct current is supplied to the positive and negative leads (motor poles)


56


,


58


of the motor


26


.




A variety of other mechanical configurations and electrical circuitries may be adapted for use in the present invention, some of which are explained below.





FIGS. 6A and 6B

show a plan view and a perspective view of the internal mechanical configuration of the casing


12


according to a second embodiment of the present invention. The mechanical elements and operation of the mechanical elements are substantially the same as the internal mechanical elements shown in

FIGS. 2A and 2B

with the following exceptions.




Instead of the second axle


32


extending from the opposite side of the motor


26


to that of the first axle


30


to reciprocatingly drive the shaving element


50


, a second axle


66


is attached to the rotary gear


36


so as to extend parallel to the first axle


30


alongside the motor


26


and past the motor


26


. The end of the second axle


66


opposite the rotary gear


36


is attached to the shaving element


50


. When the motor


26


is driven, the first axle


30


rotates, thereby rotating the rotary gear


36


. As a result of rotation of the rotary gear


34


, the rotary gear


36


rotates, thereby rotating the second axle


66


, to cause the reciprocating movement of the shaving element


50


relative to the fixed element


16


. As a result, hair positioned between the shaving element


50


and the fixed element


52


is cut, as in the first embodiment. The epilating cylinder


48


is driven simultaneously with the shaving element


50


, with either the epilating head


14


or the depilating head


16


being covered by the handle


20


.





FIGS. 7A and 7B

show a plan view and a perspective view of the internal mechanical portion of the casing


12


for driving the epilating head


14


and the depilating head


16


according to a third embodiment of the present invention. In this third embodiment, instead of the motor extending in a lengthwise direction of the casing


12


in a direction from the epilating head


14


to the depilating head


16


, the motor is rotated 90° from that of the first and second embodiments shown in

FIGS. 1A through 5B

. In this third embodiment, the motor


26


extends in a direction from one side of the casing


12


to the other side, and not in a direction from one end to the other. A bracket


78


is fixed within the casing


12


. The motor


26


is mounted in the bracket


78


and is movable between a position A and a position B. The mounting of the handle


20


on the epilating head


14


or the depilating head


16


or a switch in the interior of the handle


12


based upon the mounting of the handle


12


on the epilating head


14


or the depilating head


16


may be used to move the motor between the positions A and B. The first axle


30


extends from one side of the motor


26


and is rotated in conjunction with the driving of the motor


26


. The rotary gear


34


is coaxial with and placed at the end of the first axle


30


.




A rotary gear


38


has an axis of rotation parallel to the axis of rotation of the rotary gear


34


and is positioned at a right angle relative to a rotary gear


70


. A rotary gear


70


has teeth


72


extending from a surface thereof to permanently engage with the rotary gear


68


. The rotary gear


70


is connected to the shaving element


50


. A rotary gear


74


has an axis of rotation parallel to the axis of rotation of rotary gear


34


, and is permanently engaged with a rotary gear


76


. The rotary gear


76


is permanently engaged with the rotary gear


40


.




In the position A (when the handle


20


is mounted over the epilating head


14


), the rotary gear


34


attached to the first axle


30


engages with the rotary gear


68


, and is disengaged from the rotary gear


74


. The rotation of the rotary gear


34


causes the rotary gears


68


to rotate, thereby causing the rotary gear


70


to rotate through the interaction of the teeth


72


with the rotary gear


68


. The rotation of the rotary gear


70


causes the shaving element


50


to move in a reciprocating motion relative to the fixed element


52


of the depilation head


16


.




When the motor


26


is in the position B (when the handle


20


is mounted over the depilating head


16


), the rotary gear


36


engages the rotary gear


74


, and is disengaged from the rotary gear


68


. The rotation of the rotary gear


34


causes the rotation of the rotary gears


74


,


76


,


40


, and


42


, thereby causing rotation of the epilating cylinder


48


. As a result, the grippers


46


open and close to pull the hair, positioned between the grippers, from the skin of the user.




The two contact system shown in

FIGS. 1A

,


1


B and


3


A through


4


B may be used to power the motor


26


.




In the third embodiment, because the motor


26


is movable between the positions A and B, it is possible to selectively drive the epilating head


14


and the depilating head


16


, only when necessary. Therefore, if the epilating head


14


is covered by the handle


20


, only the depilating head


16


need be driven. If the depilating head


16


is covered by the handle


20


, only the epilating head


14


need be driven. Such a configuration saves power by not simultaneously driving both the epilating head


14


and the depilating head


16


while only one head is being used while the other one is covered.





FIGS. 8A and 8B

show a plan view and a perspective view of the internal mechanical configuration and operation of the casing


12


, respectively, according to a fourth embodiment of the present invention. Many of the mechanical parts are very similar to those shown in

FIGS. 6A and 6B

, except there are distinctions to enable selective driving of the epilation head


14


and the depilation head


16


as in the third embodiment shown in

FIGS. 7A and 7B

. Like the second embodiment shown in

FIGS. 6A and 6B

, the rotary gear


34


is currently engaged with the rotary gear


36


. However, instead of the rotary gear


36


having teeth extending from a surface thereof, another rotary gear


80


is adjacent to the rotary gear


36


, but may or may not rotate based upon the rotation of the rotary gear


36


. The rotary gear


80


has teeth extending from a surface thereof in a direction toward the epilating head


14


. Further, the rotary gear


80


has a hole in the middle and protrusions


84


at a periphery of the hole and extending from the same surface as the teeth at 90° intervals. The second axle


66


, unlike in the second embodiment shown in

FIGS. 6A and 6B

, extends beyond the rotary gear


36


and through the hole of the rotary gear


80


. A spline


90


is fixedly formed at the end of the axle


66


and has slots


92


formed at 90° intervals. A coupler


86


having protrusions


88


is selectively moved linearly to either engage the protrusions


84


or the slots


92


of the spline


90


.

FIGS. 9A and 9B

show a more detailed perspective view of the coupler


86


engaging the protrusions


84


of the rotary gear


80


and the slots


92


of the spline


90


, respectively.

FIG. 10

shows a plan view of the rotary gear


34


engaged with the rotary gear


36


, and the rotary gear


80


and the coupler


86


positioned above the rotary gear


36


.

FIGS. 11A and 11B

are cross-sectional views of the coupling unit shown in

FIGS. 9A and 9B

, respectively.

FIG. 12

shows an exploded view of the coupling unit shown in

FIGS. 9A through 11B

.




In

FIGS. 9A and 11A

, the coupler has been moved into a first position so that recesses


94


formed therein to correspond with the protrusions


84


of the rotary gear


80


are engaged by the protrusions


84


. A description of the how the coupling moves between the first and second positions will be described later in the specification.




As shown in

FIG. 12

, the rotary gear


36


has a thickened region


96


extending therefrom and through the hole of the rotary gear


80


. The thickened region


96


is coaxial with the second axle


66


, and has slots


98


formed at 90° relative to each other and extending along the lengthwise direction of the second axle


66


. The protrusions


88


of the coupler


86


are slidable within the slots


98


of the thickened region


96


, and as the rotary gear


36


and the thickened region


96


rotate, the coupler


86


is rotated through the interaction of the protrusions


88


and the slots


98


.




A description of the mechanical operation according to the fourth embodiment when the coupler


86


is in the first position will now be described. As the motor


26


is driven, the axle


30


rotates the rotary gear


34


so that the rotary gear


36


is rotated. The rotation of the rotary gear


36


causes the thickened region


96


to rotate so that the coupler


86


rotates through the interaction between the slots


98


and the protrusions


88


. The interaction between the engagement of the protrusions


84


of the rotary gear


80


and the recesses


94


of the coupler


86


cause the rotary gear


80


to rotate. Because the teeth


82


of the rotary gear


80


are permanently engaged with the rotary gear


40


, the rotary gear


40


is rotated, thereby rotating the rotary gear


42


. As a result, the axle


44


is rotated, to thereby rotate the epilating cylinder


48


, which in turn causes the grippers


46


to rotate and open and close. Based upon the rotation and opening and closing of the grippers


46


, the hairs from the skin of the user are plucked, to accomplish the epilation function.

FIGS. 9B and 11B

show when the coupler


86


is in the second position. At this time, the recesses


94


disengage from the protrusions


84


of the rotary gear


80


, and the protrusions


88


engage with the slots


92


of the spline


90


. When the coupler


86


is in this second position, the protrusions


88


, which extend through the height of the coupler


86


are within both the corresponding slots


98


and the corresponding slots


92


.




When the motor


26


is driven, the first axle


30


rotates the rotary gear


34


, thereby rotating the rotary gear


36


. The thickened region


96


rotates in conjunction with the rotary gear


36


, thereby causing the rotation of the coupler


86


through the interaction of the engagement of the protrusions


88


within the corresponding slots


98


. Simultaneously, the protrusions


88


are at least partially engaged in the corresponding slots


92


of the spline


90


, thereby rotating the second axle


66


. The rotation of the second axle


66


causes the shaving element


50


to move in the reciprocating motion relative to the fixed element


52


, thereby cutting the hairs from the skin of the user which are positioned between the sharing element


50


and the fixed element


52


.





FIGS. 13 through 15

show a coupling mechanism for moving the coupler


86


between the first and second positions.

FIG. 13

shows a fork


100


which is connected at one end to the coupler


86


so that a portion of the fork


100


goes around part of the periphery of the coupler


86


. The other end of the fork


100


is fixed to a lever mechanism


102


which extends perpendicularly from the bottom surface (see

FIG. 12

) of the fork


100


. The lever mechanism


102


includes an H-shaped bracket having a protrusion


107


fixed to an interior portion of the casing


12


so that the H-shaped bracket


109


is rotatable about an axis of the cylindrical protrusion


107


. A cylindrical piece


103


is fixed in between one of the gaps of the H-shaped bracket


109


at one end and to the fork


100


at the other end thereof. A T-shaped arm


105


has one end fixed to the other gap in the H-shaped bracket


109


.

FIG. 14

shows the coupler


86


, the fork


100


and the lever mechanism


102


(which are in the interior part of the casing


12


) which are pushed in one direction by the handle


20


when the handle


20


is mounted on the casing


12


. When the handle


20


is inserted over one end of the casing


12


to cover the epilating head


14


, the T-shaped arm


105


is moved downward (in FIGS.


13


through


15


), the H-shaped bracket


109


is rotated clockwise about the cylindrical protrusion


107


and the cylindrical piece


103


is pushed upward, thereby pushing the fork and coupler upward to the first position to engine the spline


90


. When the handle


20


is removed from the casing


12


and inserted over the other end of the casing


12


to cover the depilation


16


, the T-shaped arm


105


is moved upward, thereby causing the H-shaped bracket


109


to rotate counterclockwise about the cylindrical protrusion


107


. As a result, the cylindrical piece


103


is pulled downward, thereby moving the fork


100


and the coupler


86


downward to the first position. Then, the protrusions


84


of the rotary gear


80


engage the recesses


94


of the coupler


86


. A more detailed view of the interaction between the lever mechanism


102


and the fork


100


is shown in FIG.


15


. The handle


20


contacts the lever mechanism


102


through a track in the casing


12


. When the handle


20


is inserted over one end of the casing


12


to cover the epilating head


14


, the lever mechanism


102


pushes against the fork


100


to move the coupler


86


to the second position. When the handle


20


is removed from the casing


12


and inserted over the other end of the casing


12


to cover the depilation head


16


, the lever mechanism


102


pushes on the opposite side of the fork


100


to move the coupler


86


. A more detailed view of the interaction between the lever mechanism


102


and the fork


100


is shown in FIG.


15


.




Based upon the positioning of the handle


20


, the lever mechanism


102


pushes or pulls the fork


100


to selectively move the coupler


86


to the first and second positions, thereby selectively driving the one of the epilating head


14


and the depilating head


16


which is positioned at the opposite end of the casing


12


from which the handle


20


is mounted. Therefore, when the handle


20


covers the epilating head


14


, the depilating head


16


is driven by the coupler


86


being positioned at the second position, whereas when the handle


20


covers the depilating head


16


, the epilating head


14


is driven by the movement by the coupler


86


to the first position.




Another possible coupling mechanism for moving the coupler


86


between the first and second positions to alternately engage the epilating head


14


and the depilating head


16


is shown in

FIG. 16

according to another aspect of the fourth embodiment of the present invention. A spring


104


biases the lever mechanism


102


so that the fork


100


is in either the first or second position, and as shown in the drawing, biases the lever mechanism


102


so that the fork


100


is in the second position so that the protrusions


88


engage the slots


92


of the spline


90


. When the handle


20


is mounted on the depilating head


16


, the handle


20


moves the lever mechanism


102


to push down on the fork


100


, thereby moving the coupler


86


to the first position against the bias of the spring


104


. As a result, the coupler


86


disengages from the spline


90


and the recesses


94


of the coupler


86


are engaged by the protrusions


84


of the rotary gear


80


. When the handle


20


is removed from the depilating head


16


, the coupler


86


is moved back to the second position through the bias of the spring


104


.




Based upon the two aspects described above regarding the movement of the coupler


86


between the first and second positions, it is possible to alternately engage the epilating head


14


and the depilating head


16


, so that only one head is operating at a given time. As are result, power is conserved, and wear and tear on the epilating and depilating heads


14


,


16


are minimized.




Of course, one of ordinary skill in the art would recognize that there are any number of different ways to move the coupler


86


between the first and second positions to selectively engage the splines


90


and the protrusions


84


of the rotary gear


80


.





FIGS. 17A through 19C

show another electrical system for supplying power to the motor


26


using a three-contact AC system according to a fifth embodiment of the present invention. In the three-contact AC system, the transfer of current is performed by an adapter within a casing


112


, wherein there are three contacts instead of two.

FIGS. 17A and 17B

show the internal schematic drawings of the power electrical system of the dual ended hair remover when the handle


20


is attached to one end of the casing


112


which covers the epilating head


14


and when the handle is connected to the other end of the casing


112


to cover the depilating head


16


. As shown in

FIGS. 18A through 18C

, the casing


112


differs from the casing


12


in that there are three contacts


114


,


116


and


118


which are exposed externally from the casing


112


. The handle


20


, instead of having terminals


22


extending along the inner peripheries of opposite sides of the handle


20


, has terminals


122


,


124


extending along an inner surface of the back of the handle


20


.




The central contact


116


has a positive polarity, while the outside contacts


114


,


118


have a negative polarity and are connected together. The central contact


116


is connected to one end of the rectifier


54


, whereas the outside contacts


114


and


118


are connected to the other end of the rectifier


54


.




As shown in

FIGS. 17A and 18B

, when the handle


20


is attached at one end of the casing


112


to cover the epilating head


14


, the terminal


124


contacts the center contact


116


and the terminal


122


contacts the outer contact


114


. As shown in

FIGS. 17B

,


18


C and


19


B, when the handle


20


is attached to the other end of the casing


112


so as to cover the depilating head


16


, the terminal


124


contacts the center contact


116


and the terminal


122


contacts the outer lead


118


.





FIG. 19C

shows a closeup of

FIG. 19B

, and shows a conductor


126


of the motor


26


having a minus polarity, a conductor


128


having a positive polarity, and a conductor


130


of the motor


26


having a negative polarity. A wire


132


connects the conductors


126


,


130


to the negative terminal


58


of the motor


26


. A wire


134


connects the conductor


128


with a switch


136


. A wire


138


connects the switch


136


to the positive lead


56


of the motor.




Regardless of at which end of the casing


12


the handle


20


attaches, the terminal


124


contacts the positive conductor


128


, and the terminal


122


contacts either of the negative conductors


126


,


130


.




Although

FIGS. 19A through 19C

show a mechanical configuration similar to that shown in

FIGS. 7A and 7B

, other mechanical configurations such as those shown in

FIGS. 2A and 2B

, and


6


A and


6


B may be used with the three-contact AC power systems.





FIGS. 20A through 21C

show a four-contact AC power electrical system according to a sixth embodiment of the present invention. The casing


212


as shown in

FIGS. 21A through 21C

differs from casings


12


,


112


in that there are four contacts


214


,


216


,


218


,


220


which are externally exposed from the casing


212


. The terminals


122


,


124


of the handle


20


contact either the contacts


214


,


216


or contacts


218


,


220


, depending upon which end of the casing


212


at which the handle


20


attaches.





FIGS. 20A and 20B

show that there are two separate contact systems which are combined within the casing


212


. The rectifier


54


provides DC power from the terminals


122


,


124


to the contacts


214


,


216


or the contacts


218


,


220


. The rectifier


54


is in an outside adapter (not shown) external to the dual ended hair remover


10


.




As one can see, there are numerous power electrical circuits which may drive the motor to operate the epilating head


14


and the depilating head


16


. The three-contact or four-contact AC system according to the fifth and sixth embodiments may be used in any of the first through fourth embodiments. One of ordinary skill in the art would recognize that there may be other power electrical systems which would properly operate the motor


26


.





FIGS. 22A and 22B

show a plan view and a perspective view of internal mechanical configuration for the casing


12


according to a seventh embodiment of the present invention. In the seventh embodiment, there is a second motor


226


in addition to the first motor


26


. The configuration of the rotary gears


34


,


74


,


76


,


40


and


42


in relation to powering the epilating head


14


is the same as that shown in

FIGS. 6A and 6B

, with the exception that the motor


26


is not movable within the casing


12


. Thus, the motor


26


is used only to drive the epilating head


14


, and not the depilating head


16


.




The second motor


226


is positioned perpendicular to the motor


26


, and has an axle


228


which is connected to the moving element


50


of the depilating head


16


so as to move the moving element


50


in a reciprocating motion relative to the fixed element


52


, as in the other embodiments of the invention.





FIGS. 23A and 23B

are schematic electrical diagrams of the power electrical circuitry for driving the motors


26


,


226


.

FIG. 24

shows the internal mechanical configuration of the casing


212


which has the contacts


214


,


216


,


218


,


220


as in the sixth embodiment. The difference is that the contact


214


is connected to the negative pole


56


of the motor


26


and the contact


216


is connected to the switch


136


. The contact


218


is connected to the negative pole


56


of the motor


226


and the contact


220


is connected to the switch


136


. The positive and negative poles of the second motor


226


are


256


,


258


, respectively. The rectifier


54


is part of an outside adapter external to the dual ended hair remover


10


.




Although a few preferred embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in this embodiment without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.



Claims
  • 1. A dual ended hair remover to remove hairs from skin of a user, comprising:a casing having first and second ends opposite each other; an epilating head mounted on the first end, to pluck the hairs from the skin of the user; and a depilating head mounted on the second end, to cut the hairs from the skin of the user.
  • 2. The dual ended hair remover as claimed in claim 1, further comprising:a handle alternately mountable on the first and second ends of the casing, wherein when said handle is mounted on the first end, the handle covers the epilating head and enables driving of the depilating head, and when said handle is mounted on the second end, the handle covers the depilating head and enables driving of the epilating head.
  • 3. The dual ended hair remover as claimed in claim 1, wherein the handle enables driving of the depilating head and the epilating head simultaneously.
  • 4. The dual ended hair remover as claimed in claim 1, wherein the handle enables driving of only one of the depilating head and the epilating head at a given time.
  • 5. The dual ended hair remover as claimed in claim 2, further comprising:a motor having drive axles extending from opposite ends of the motor and poles, to drive the epilating and depilating heads; drive gears connecting a first one of the drive axles to an axle of the epilating head; contacts externally exposed from the handle and electrically connected to the poles of the motor; wherein the second axle engages the depilating head, and the handle comprises terminals which engage with the contacts to provide power thereto when being mounted on the first and second ends of the casing.
  • 6. The dual ended hair remover as claimed in claim 5, wherein:the contacts comprise first and second contacts externally exposed at opposite sides of casing; the terminals extend along opposite inner walls of the handle, to contact the contacts when mounted on the first and second ends of the casing.
  • 7. The dual ended hair remover as claimed in claim 6, further comprising:a regulator connected to the contacts, to convert AC power to DC power, and connected to the poles of the motor to provide the DC power to the motor; and the terminals provide the AC power to the contacts during contact between the terminals and the leads.
  • 8. The dual ended hair remover as claimed in claim 5, wherein the drive gears comprise:at least one first drive gear having an axis of rotation parallel to the axis of rotation of the motor, and one of the at least one first drive gear having teeth extending from a surface thereof in a direction parallel to the axis of rotation; at least one second drive gear having an axis of rotation perpendicular to the axis of rotation of the motor, and one of the at least one second drive gear having teeth engaging the teeth of the one first drive gear; wherein the axis of rotation of the motor is perpendicular to an axis of rotation of the epilating head.
  • 9. The dual ended hair remover as claimed in claim 2, further comprising:a motor having a drive axle extending from an end of the motor and poles, to drive the epilating and depilating heads; drive gears connecting a first one of the drive axles to an axle of the epilating head; a depilating axle extending from one of the drive gears to the depilating head; and contacts externally exposed from the handle and electrically connected to the poles of the motor; wherein the handle comprises terminals which engage with the contacts to provide power thereto when being mounted on the first and second ends of the casing.
  • 10. The dual ended hair remover as claimed in claim 9, wherein:the contacts comprise first and second contacts externally exposed at opposite sides of casing; the terminals extend along opposite inner walls of the handle, to contact the contacts when mounted on the first and second ends of the casing.
  • 11. The dual ended hair remover as claimed in claim 10, further comprising:a regulator connected to the contacts, to convert AC power to DC power, and connected to the poles of the motor to provide the DC power to the motor; and the terminals provide the AC power to the contacts during contact between the terminals and the leads.
  • 12. The dual ended hair remover as claimed in claim 9, wherein the drive gears comprise:at least one first drive gear having an axis of rotation parallel to the axis of rotation of the motor, and one of the at least one first drive gear having teeth extending from a surface thereof in a direction parallel to the axis of rotation; at least one second drive gear having an axis of rotation perpendicular to the axis of rotation of the motor, and one of the at least one second drive gear having teeth engaging the teeth of the one first drive gear; wherein depilating axle is coaxial with the at least one first drive gear, and the axis of rotation of the motor is perpendicular to an axis of rotation of the epilating head.
  • 13. The dual ended hair remover as claimed in claim 2, further comprising:a motor having a drive axle extending from an end of the motor and poles, to drive the epilating and depilating heads, the motor movable between a first position in response to the handle being mounted on the end of the casing covering the epilating head and a second position in response to the handle being mounted on the other end of the casing covering the depilating head; an axle drive gear mounted on the drive axle of the motor; first drive gears connected to an axle of the epilating head, engaging the axle drive gear when the motor is at the second position and disengaging the axle drive gear when the motor is at the first position; second drive gears connected to the depilating head, engaging the axle drive gear when the motor is at the first position and disengaging the axle drive gear when the motor is at the second position; and contacts externally exposed from the handle and electrically connected to the poles of the motor; wherein the handle comprises terminals which engage with the contacts to provide power thereto when being mounted on the first and second ends of the casing.
  • 14. The dual ended hair remover as claimed in claim 13, wherein:the contacts comprise first and second contacts externally exposed at opposite sides of casing; the terminals extend along opposite inner walls of the handle, to contact the contacts when mounted on the first and second ends of the casing.
  • 15. The dual ended hair remover as claimed in claim 8, further comprising:a regulator connected to the contacts, to convert AC power to DC power, and connected to the poles of the motor to provide the DC power to the motor; and the terminals provide the AC power to the contacts during contact between the terminals and the leads.
  • 16. The dual ended hair remover as claimed in claim 2, further comprising:a motor having a drive axle extending from an end of the motor and poles, to drive the epilating and depilating heads, the motor having an axle drive gear connected to and coaxial with the drive axle; at least one first drive gear for driving an axle of the epilating head; at least one second drive gear for driving the depilating head; a coupling unit to alternately connect the axle drive gear with the at least one first drive gear and the axle drive gear with the at least one second drive gear, based upon which end of the casing the handle is mounted; contacts externally exposed from the handle and electrically connected to the poles of the motor; wherein the handle comprises terminals which engage with the contacts to provide power thereto when being mounted on the first and second ends of the casing.
  • 17. The dual ended hair remover as claimed in claim 16, wherein:the contacts comprise first and second contacts externally exposed at opposite sides of casing; the terminals extend along opposite inner walls of the handle, to contact the contacts when mounted on the first and second ends of the casing.
  • 18. The dual ended hair remover as claimed in claim 17, further comprising:a regulator connected to the contacts, to convert AC power to DC power, and connected to the poles of the motor to provide the DC power to the motor; and the terminals provide the AC power to the contacts during contact between the terminals and the leads.
  • 19. The dual ended hair remover as claimed in claim 16, wherein the drive gears comprise:at least one first drive gear having an axis of rotation parallel to the axis of rotation of the motor, and one of the at least one first drive gear having teeth extending from a surface thereof in a direction parallel to the axis of rotation; at least one second drive gear having an axis of rotation perpendicular to the axis of rotation of the motor, and one of the at least one second drive gear having teeth engaging the teeth of the one first drive gear; wherein the axis of rotation of the motor is perpendicular to an axis of rotation of the epilating head.
  • 20. The dual ended hair remover as claimed in claim 16, wherein:the coupling unit comprises: a rotary gear engaging the axle drive gear, and having a thickened region with first slots extending from a surface of the rotary gear, a drive gear having teeth and protrusions extended from a surface thereof, wherein the teeth engage one of the at least one first gears, the drive gear coaxial with the rotary gear, a depilating axle connected to the depilating head, having a spline with second slots coaxial with the depilating axle, and a coupler with recesses, and protrusions which extend along a height of the coupler; wherein the coupler moves between a first position such that the protrusions engage the first slots and do not engage the second slots, and the recesses engage corresponding ones of the protrusions so that rotation of the rotary gear causes rotation of the thickened region, the coupler, the first drive gears, to drive the epilating head, and a second position such that the protrusions engage both the first and second slots and the recesses disengage from the corresponding protrusions so that the rotation of the rotary gear causes rotation of the thickened region, the coupler, the spline, and the depilating axle, to drive the depilating head.
  • 21. The dual ended hair remover as claimed in claim 20, further comprising:an attachment mounted in the casing and attached to the coupler, wherein the selective mounting of the handle on the ends of the casing moves the attachment so that the coupler moves between the first and second positions.
  • 22. The dual ended hair remover as claimed in claim 21, wherein the handle and the attachment move the coupler to the first position when the handle covers the depilating head, and move the coupler to the second position when the handle covers the epilating head.
  • 23. The dual ended hair remover as claimed in claim 20, further comprising:an attachment mounted in the casing and attached to the coupler; and a spring to bias the attachment so that coupler is at one of the first and second positions; wherein the mounting of the handle on one of the ends of the casing causes the attachment to move the coupler to the other one of the first and second positions against the bias of the spring.
  • 24. The dual ended hair remover as claimed in claim 2, further comprising:a motor having first and second poles of a first bias and a third poles of a second bias, to drive the epilating and depilating heads; drive gears connecting the motor to an axle of the epilating head; and first through third contacts externally exposed from the handle and electrically connected to the first through third poles of the motor; wherein the handle comprises first and second terminals which engage with the first and third contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the second and third contacts to provide the power thereto when being mounted on the second end of the casing.
  • 25. The dual ended hair remover as claimed in claim 24, wherein the first and second terminals extend along an inner side walls of the handle, to contact the first and third, or second and third contacts, when mounted on the first and second ends of the casing, respectively.
  • 26. The dual ended hair remover as claimed in claim 24, further comprising:a regulator having opposite ends connected to the first and third contacts or the second and third contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and third contacts or the second and third contacts are connected to the poles of first and second bias of the motor, respectively, to provide the DC power to the motor; and the first and second terminals provide the AC power to the first and third contacts or the second and third contacts during contact between the first and second terminals and the first and third contacts or the second and third contacts, respectively.
  • 27. The dual ended hair remover as claimed in claim 12, further comprising:a motor having first and second poles of a first bias and a third pole of a second bias, to drive the epilating and depilating heads; drive gears connecting the motor to an axle of the epilating head; first through third contacts externally exposed from the handle and electrically connected to the first through third poles of the motor; the handle comprising first and second terminals which engage with the first and third contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the second and third contacts to provide the power thereto when being mounted on the second end of the casing; and a regulator having opposite ends connected to the first and third contacts or the second and third contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and third contacts or the second and third contacts are connected to the poles of first and second bias of the motor, respectively, to provide the DC power to the motor; wherein the first and second terminals provide the AC power to the first and third contacts or the second and third contacts during contact between the first and second terminals and the first and third contacts or the second and third contacts, respectively.
  • 28. The dual ended hair remover as claimed in claim 16, further comprising:a motor having first and second poles of a first bias and a third pole of a second bias, to drive the epilating and depilating heads; drive gears connecting the motor to an axle of the epilating head; first through third contacts externally exposed from the handle and electrically connected to the first through third poles of the motor; the handle comprising first and second terminals which engage with the first and third contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the second and third contacts to provide the power thereto when being mounted on the second end of the casing; and a regulator having opposite ends connected to the first and third contacts or the second and third contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and third contacts or the second and third contacts are connected to the poles of first and second bias of the motor, respectively, to provide the DC power to the motor; wherein the first and second terminals provide the AC power to the first and third contacts or the second and third contacts during contact between the first and second terminals and the first and third contacts or the second and third contacts, respectively.
  • 29. The dual ended hair remover as claimed in claim 20, further comprising:a motor having first and second poles of a first bias and a third pole of a second bias, to drive the epilating and depilating heads; drive gears connecting the motor to an axle of the epilating head; first through third contacts externally exposed from the handle and electrically connected to the first through third poles of the motor; the handle comprising first and second terminals which engage with the first and third contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the second and third contacts to provide the power thereto when being mounted on the second end of the casing; and a regulator having opposite ends connected to the first and third contacts or the second and third contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and third contacts or the second and third contacts are connected to the poles of first and second bias of the motor, respectively, to provide the DC power to the motor; wherein the first and second terminals provide the AC power to the first and third contacts or the second and third contacts during contact between the first and second terminals and the first and third contacts or the second and third contacts, respectively.
  • 30. The dual ended hair remover as claimed in claim 2, further comprising:a motor having first and second poles of opposite bias, to drive the epilating and depilating heads; drive gears connecting the motor to an axle of the epilating head; and first through fourth contacts externally exposed from the handle, wherein the first and third contacts are electrically connected to the first pole of the motor, and the second and fourth contacts are electrically connected to the second pole of the motor; wherein the handle comprises first and second terminals which engage with the first and third contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the second and fourth contacts to provide the power thereto when being mounted on the second end of the casing.
  • 31. The dual ended hair remover as claimed in claim 30, wherein the first and second terminals extend along an inner side walls of the handle, to contact the first and third, or second and fourth contacts, when mounted on the first and second ends of the casing, respectively.
  • 32. The dual ended hair remover as claimed in claim 31, further comprising:a regulator having opposite ends connected to the first and third contacts or the second and third contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and third contacts or the second and fourth contacts are connected to the poles of first and second bias of the motor, respectively, to provide the DC power to the motor; and the first and second terminals provide the AC power to the first and third contacts or the second and fourth contacts during contact between the first and second terminals and the first and third contacts or the second and fourth contacts, respectively.
  • 33. The dual ended hair remover as claimed in claim 12, further comprising:a motor having first and second poles of opposite second bias, to drive the epilating and depilating heads; drive gears connecting the motor to an axle of the epilating head; first through third contacts externally exposed from the handle and electrically connected to the first through third poles of the motor; the handle comprising first and second terminals which engage with the first and third contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the second and third contacts to provide the power thereto when being mounted on the second end of the casing; and a regulator having opposite ends connected to the first and third contacts or the second and fourth contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and third contacts or the second and fourth contacts are connected to the poles of first and second bias of the motor, respectively, to provide the DC power to the motor; wherein the first and second terminals provide the AC power to the first and third contacts or the second and fourth contacts during contact between the first and second terminals and the first and third contacts or the second and fourth contacts, respectively.
  • 34. The dual ended hair remover as claimed in claim 16, further comprising:a motor having first and second poles of opposite second bias, to drive the epilating and depilating heads; drive gears connecting the motor to an axle of the epilating head; first through third contacts externally exposed from the handle and electrically connected to the first through third poles of the motor; the handle comprising first and second terminals which engage with the first and third contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the second and third contacts to provide the power thereto when being mounted on the second end of the casing; and a regulator having opposite ends connected to the first and third contacts or the second and fourth contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and third contacts or the second and fourth contacts are connected to the poles of first and second bias of the motor, respectively, to provide the DC power to the motor; wherein the first and second terminals provide the AC power to the first and third contacts or the second and fourth contacts during contact between the first and second terminals and the first and third contacts or the second and fourth contacts, respectively.
  • 35. The dual ended hair remover as claimed in claim 20, further comprising:a motor having first and second poles of opposite second bias, to drive the epilating and depilating heads; drive gears connecting the motor to an axle of the epilating head; first through third contacts externally exposed from the handle and electrically connected to the first through third poles of the motor; the handle comprising first and second terminals which engage with the first and third contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the second and third contacts to provide the power thereto when being mounted on the second end of the casing; and a regulator having opposite ends connected to the first and third contacts or the second and fourth contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and third contacts or the second and fourth contacts are connected to the poles of first and second bias of the motor, respectively, to provide the DC power to the motor; wherein the first and second terminals provide the AC power to the first and third contacts or the second and fourth contacts during contact between the first and second terminals and the first and third contacts or the second and fourth contacts, respectively.
  • 36. The dual ended hair remover as claimed in claim 2, further comprising:a first motor having first and second poles of opposite bias, to drive the epilating head; a second motor having third and fourth poles of opposite bias, to drive the depilating head; drive gears connecting the motor to an axle of the epilating head; and first through fourth contacts externally exposed from the handle, wherein the first and second contacts are electrically connected to the first and second poles of the first motor, respectively, and the third and fourth contacts are electrically connected to the third and fourth poles of the second motor; wherein the handle comprises first and second terminals which engage with the first and second contacts to provide power thereto when being mounted on the first end of the casing, and which engage with the third and fourth contacts to provide the power thereto when being mounted on the second end of the casing.
  • 37. The dual ended hair remover as claimed in claim 36, wherein the first and second terminals extend along an inner side walls of the handle, to contact the first and second, or third and fourth contacts, when mounted on the first and second ends of the casing, respectively.
  • 38. The dual ended hair remover as claimed in claim 36, further comprising:a regulator having opposite ends connected to the first and second contacts or the third and fourth contacts, to convert AC power to DC power based upon at which end of the casing the handle is mounted, wherein the first and second contacts or the third and fourth contacts are connected to the first and second poles of the first motor or the third and fourth poles of the second motor, respectively, to provide the DC power to the motor; and the first and second terminals provide the AC power to the first and second contacts or the third and fourth contacts during contact between the first and second terminals and the first and second contacts or the third and fourth contacts, respectively.
  • 39. A dual ended hair remover to remove hairs from skin of a user, comprising:a casing having first and second ends opposite each other; an epilating head mounted on the casing, to pluck the hairs from the skin of the user; a depilating head mounted on the casing, to cut the hairs from the skin of the user; and a handle to alternately cover the epilating head and enable driving of the depilating head, and cover the depilating head and enable driving of the epilating head.
  • 40. The dual ended hair remover as claimed in claim 39, wherein the epilating head is mounted at one end of the casing and the depilating head is mounted at the other end of the casing.
  • 41. A dual ended hair remover to remove hairs from skin of a user, comprising:a casing having first and second ends opposite each other; an epilating head mounted on the casing, to pluck the hairs from the skin of the user; a depilating head mounted on the casing, to cut the hairs from the skin of the user; and a handle to alternately cover the epilating head and enable driving of the depilating head without enabling driving of the epilating head, and cover the depilating head and enable driving of the epilating head without enabling driving of the depilating head.
US Referenced Citations (6)
Number Name Date Kind
3672049 Demci et al. Jun 1972
5494485 Gabion et al. Feb 1996
5611804 Heintke et al. Mar 1997
5797925 Heintke Aug 1998
5810843 Iwasaki et al. Sep 1998
6083233 Kreutz et al. Jul 2000