Portable hair curler having lamp type heat source member

Information

  • Patent Grant
  • 6423942
  • Patent Number
    6,423,942
  • Date Filed
    Tuesday, September 11, 2001
    22 years ago
  • Date Issued
    Tuesday, July 23, 2002
    21 years ago
Abstract
A portable hair curler having a lamp type heat source member, includes a heat emitting lamp seat that may co-operate with a lamp type heat source member, thereby forming a portable heat source that may be carried freely and replaced easily, thereby enhancing the versatility of the portable hair curler.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a portable hair curler having a lamp type heat source member, and more particularly to a portable hair curler having a lamp type heat source member, wherein a heat emitting lamp seat may co-operate with a lamp type heat source member, thereby forming a portable heat source that may be carried freely and replaced easily, thereby enhancing the versatility of the portable hair curler.




2. Description of the Related Art




A conventional hair curler comprises a handle having a front end provided with a heating member, and a rear end connected to an electric cord. However, the conventional hair curler has the following disadvantages.




1. The conventional hair curler has to connect the electric cord, so that the conventional hair curler cannot be used at a distal position and cannot also be used outdoors, thereby limiting the versatility of the conventional hair curler.




2. The operation of the conventional hair curler is easily interrupted by the electric cord, thereby causing inconvenience to the user.




3. The heating member of the conventional hair curler is often a heated filament which is very expensive and has a complicated structure, thereby increasing the cost of fabrication.




4. The heated filament is easily worn out due to collision, so that it is necessary to replace the entire hair curler when the heated filament is broken, thereby causing consumption of cost.




5. The conventional hair curler can be used to dress the hair only without any other function, thereby limiting the versatility of the conventional hair curler.




SUMMARY OF THE INVENTION




The primary objective of the present invention is to provide a portable hair curler having a lamp type heat source member, wherein a heat emitting lamp seat may co-operate with a lamp type heat source member, thereby forming a portable heat source that may be carried freely and replaced easily, thereby enhancing the versatility of the portable hair curler.




In accordance with the present invention, there is provided a portable hair curler having a lamp type heat source member, comprising: a handle having a first end provided with a heat emitting housing which contains a net-shaped heat-sink member therein, and a hair roller member mounted on an outside of the heat emitting housing;




the first end of the handle provided with a tongue, and a thumb press for elastically pressing the tongue to mate with the heat emitting housing to clip and hold hair;




the thumb press of the handle having an end face provided with a locking hole, the hair roller member provided with an elastic locking portion that may be snapped into the locking hole of the thumb press of the handle;




the net-shaped heat-sink member mounted in a hollow inner wall of the heat emitting housing, so that heat may be evenly distributed around a periphery of the heat emitting housing through the net-shaped heat-sink member;




wherein:




the handle has a second provided with a hollow power supply chamber for receiving therein at least one chargeable electric source member, a control circuit member is mounted in the power supply chamber, a heat emitting lamp seat has a first end mounted on the first end of the handle and electrically connected to the electric source member, a lamp type heat source member is inserted on a second end of the heat emitting lamp seat, the control circuit member may be controlled by a switch to supply electric power to the heat emitting lamp seat, so that the lamp type heat source member may be heated or turned off.




Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a portable hair curler having a lamp type heat source member in accordance with a first embodiment of the present invention;





FIG. 2

is an exploded perspective assembly view of the portable hair curler having a lamp type heat source member as shown in

FIG. 1

;





FIG. 3

is a partially cross-sectional view of the portable hair curler having a lamp type heat source member as shown in

FIG. 1

;





FIG. 4

is a plan view of the portable hair curler having a lamp type heat source member and a charging member as shown in

FIG. 1

;





FIG. 5

is a plan view of a battery cover of the portable hair curler having a lamp type heat source member as shown in

FIG. 1

;





FIG. 6

is a plan view of the charging member as shown in

FIG. 4

;





FIG. 7

is a circuit diagram of the portable hair curler having a lamp type heat source member as shown in

FIG. 1

;





FIG. 8

is a plan view of the portable hair curler having a lamp type heat source member in accordance with a second embodiment of the present invention; and





FIG. 9

is a circuit diagram of the portable hair curler having a lamp type heat source member in accordance with the third embodiment of the present invention.











DETAILED DESCRIPTION OF THE INVENTION




Referring to the drawings and initially to

FIGS. 1-3

, a portable hair curler having a lamp type heat source member in accordance with a first embodiment of the present invention comprises a handle


10


having a first end provided with a heat emitting housing


20


which contains a net-shaped heat-sink member


30


therein, and a hair roller member


40


may be mounted on the outside of the heat emitting housing


20


.




The first end of the handle


10


is provided with a tongue


12


, and a thumb press


11


for elastically pressing the tongue


12


to mate with the heat emitting housing


20


to clip and hold the hair. The thumb press


11


of the handle


10


has an end face provided with a locking hole


110


. The hair roller member


40


is provided with an elastic locking portion


41


that may be snapped into the locking hole


110


of the thumb press


11


of the handle


10


, so that the hair roller member


40


may be freely mounted on or removed from the heat emitting housing


20


.




The heat emitting housing


20


has a first end defining a recessed positioning portion


21


. A fixing bolt


13


is extended through the recessed positioning portion


21


of the heat emitting housing


20


, and is screwed into the first end of the handle


10


, such that the first end of the heat emitting housing


20


may be positioned on the first end of the handle


10


. The heat emitting housing


20


has a second end provided with a display window


22


that may indicate signals during the heating process of the heat emitting housing


20


. A heat isolation member


220


(see

FIG. 3

) is mounted on the connecting portion of the display window


22


and the heat emitting housing


20


.




The net-shaped heat-sink member


30


is mounted in the hollow inner wall of the heat emitting housing


20


, so that the heat may be evenly distributed around the periphery of the heat emitting housing


20


through the net-shaped heat-sink member


30


.




The handle


10


has a second provided with a hollow power supply chamber


14


for receiving therein at least one electric source member


50


(such as a battery) that is charged previously. A battery cover


15


is mounted on an end opening of the power supply chamber


14


, and has a first side provided with at least one charging terminal


150


that contacts the electric source member


50


, and a second side provided with a charging receptacle


151


for the charging use.




A control circuit member


60


(see

FIG. 7

) is mounted in the power supply chamber


14


, and includes a switch


61


mounted on the outside of the handle


10


to connect or disconnect the electric power, a normally closed safety switch


62


, and an LED display lamp


63


mounted on the handle


10


to indicate the heating state.




A heat emitting lamp seat


70


has a first end mounted on the first end of the handle


10


and electrically connected to the electric source member


50


. A lamp type heat source member


80


(such as an electric bulb) is inserted on a second end of the heat emitting lamp seat


70


. Thus, the control circuit member


60


may be controlled by the switch


61


to supply the electric power to the heat emitting lamp seat


70


, so that the lamp type heat source member


80


may be heated or turned off.




A transparent guard shade


81


is mounted on the outside of the lamp type heat source member


80


, so that the light source and heat source of the lamp type heat source member


80


may be transmitted through the transparent guard shade


81


to the net-shaped heat-sink member


30


and the heat emitting housing


20


.




A display window


23


is defined through the heat emitting housing


20


, and aligned with the lamp type heat source member


80


, so that the user may directly inspect the state of the lamp type heat source member


80


through the display window


23


.




Referring to

FIG. 4

, before the portable hair curler in accordance with the present invention is used, a charging member


90


may be mounted on the charging receptacle


151


of the battery cover


15


to charge the electric source member


50


in the hollow power supply chamber


14


. In use, the portable hair curler in accordance with the present invention may be directly taken out, and the switch


61


may be pressed, so that the lamp type heat source member


80


on the heat emitting lamp seat


70


may emit heat for use of the user.




Referring now to

FIGS. 4-7

with reference to

FIGS. 1-3

, the charging member


90


is provided with a charging receptacle


91


which is provided with a pair of charging terminals


92


, a protruding push member


93


, and a pair of heating terminals


94


as shown in FIG.


6


. The charging receptacle


151


of the battery cover


15


is provided with a pair of charging terminals


152


, a through push hole


153


, and a pair of heating terminals


154


as shown in FIG.


5


.




The normally closed safety switch


62


of the control circuit member


60


is mounted on the connecting line of the electric source member


50


and the lamp type heat source member


80


as shown in FIG.


7


.




Thus, when the charging receptacle


151


of the battery cover


15


of the portable hair curler in accordance with the present invention is inserted on the charging member


90


as shown in

FIGS. 4 and 7

, the protruding push member


93


of the charging member


90


may pass through the push hole


153


to push away the normally closed safety switch


62


, thereby shutting off connection of the electric source member


50


and the lamp type heat source member


80


. Thus, the heating terminals


94


contact the heating terminals


154


, and the switch


61


may be directly pressed, so that the lamp type heat source member


80


may be energized and heated.




After the charging receptacle


151


of the battery cover


15


of the portable hair curler in accordance with the present invention is removed from the charging member


90


, the normally closed safety switch


62


may be returned to its original state. Thus, when the switch


61


is pressed, the lamp type heat source member


80


may be energized and heated.




Accordingly, the portable hair curler in accordance with the present invention has the following advantages.




1. The electric source member


50


may be charged previously to supply the electric power to the lamp type heat source member


80


, so that the lamp type heat source member


80


may be heated and used under the condition of lack of electricity, thereby enhancing the versatility of the portable hair curler.




2. The portable hair curler may be used without needing any electric cord, so that operation of the portable hair curler will not be interrupted by the electric cord, thereby facilitating the user using the portable hair curler.




3. The portable hair curler may be used by heating the lamp type heat source member


80


that is cheap and may be purchased easily, thereby greatly decreasing the cost of fabrication.




4. The lamp type heat source member


80


is protected by the guard shade


81


, so that the portable hair curler may be used normally. In addition, the lamp type heat source member


80


may be replaced easily, thereby facilitating maintenance of the portable hair curler.




5. The lamp type heat source member


80


may function as an ordinary electric bulb when used outdoors so as to provide the light source, thereby enhancing the versatility of the portable hair curler.




Referring to

FIG. 8

, in accordance with a second embodiment of the present invention, the charging member


90


′ is substantially L-shaped, and includes a holding member


95


(such as a C-shaped snap) for clamping the handle


10


, so that the charging process may be performed stably.




Referring to

FIG. 9

, in accordance with a third embodiment of the present invention, the normally closed safety switch


62


is undefined, and the control circuit member


60


is directly controlled by the switch


61


. The charging receptacle


91


of the charging member


90


only has the charging terminals


92


.




Although the invention has been explained in relation to its preferred embodiment as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.



Claims
  • 1. A portable hair curler having a lamp type heat source member, comprising:a handle having a first end provided with a heat emitting housing which contains a net-shaped heat-sink member therein, and a hair roller member mounted on an outside of the heat emitting housing; the first end of the handle being provided with a tongue, and a thumb press for elastically pressing the tongue to mate with the heat emitting housing to clip and hold hair; the thumb press of the handle having an end face provided with a locking hole, the hair roller member being provided with an elastic locking portion that may be snapped into the locking hole of the thumb press of the handle; the net-shaped heat-sink member being mounted in a hollow inner wall of the heat emitting housing, so that heat may be evenly distributed around a periphery of the heat emitting housing through the net-shaped heat-sink member; wherein: the handle has a second end provided with a hollow power supply chamber for receiving therein at least one chargeable electric source member, a control circuit member is mounted in the power supply chamber, a heat emitting lamp seat has a first end mounted on the first end of the handle and electrically connected to the electric source member, a lamp type heat source member is inserted on a second end of the heat emitting lamp seat, the control circuit member being controlled by a switch to supply electric power to the heat emitting lamp seat, so that the lamp type heat source member may be heated or turned off.
  • 2. The portable hair curler having a lamp type heat source member in accordance with claim 1, further comprising a battery cover mounted on an end opening of the power supply chamber, and having a first side provided with at least one charging terminal that contacts the electric source member, and a second side provided with a charging receptacle for a charging use.
  • 3. The portable hair curler having a lamp type heat source member in accordance with claim 2, further comprising a charging member mounted on the charging receptacle of the battery cover so as to charge the electric source member in the hollow power supply chamber.
  • 4. The portable hair curler having a lamp type heat source member in accordance with claim 3, wherein the control circuit member is provided with a normally closed safety switch mounted on a connecting line of the electric source member and the lamp type heat source member, the charging member is provided with a charging receptacle which is provided with a pair of charging terminals, a protruding push member, and a pair of heating terminals, and the charging receptacle of the battery cover is provided with a pair of charging terminals, a through push hole, and a pair of heating terminals.
  • 5. The portable hair curler having a lamp type heat source member in accordance with claim 4, wherein the control circuit member is directly controlled by a switch, and the charging receptacle of the charging member only has the charging terminals.
  • 6. The portable hair curler having a lamp type heat source member in accordance with claim 1, wherein the control circuit member includes an LED display lamp mounted on the handle to indicate a heating state.
  • 7. The portable hair curler having a lamp type heat source member in accordance with claim 1, further comprising a transparent guard shade mounted on an outside of the lamp type heat source member, so that the light source and heat source of the lamp type heat source member is transmitted through the transparent guard shade to the net-shaped heat-sink member and the heat emitting housing.
  • 8. The portable hair curler having a lamp type heat source member in accordance with claim 1, wherein the heat emitting housing defines a display window aligned with the lamp type heat source member, so that a user may directly inspect a state of the lamp type heat source member through the display window.
  • 9. The portable hair curler having a lamp type heat source member in accordance with claim 1, further comprising a charging member wherein the charging member, is substantially L-shaped, and includes a holding member for clamping the handle, so that a charging process may be performed stably.
US Referenced Citations (6)
Number Name Date Kind
4354092 Manabe et al. Oct 1982 A
4602143 Mack et al. Jul 1986 A
4883942 Robak, Sr. et al. Nov 1989 A
4939340 Brill Jul 1990 A
6053180 Kwan Apr 2000 A
20010013513 Chan Aug 2001 A1
Foreign Referenced Citations (2)
Number Date Country
2720961 Nov 1978 DE
2819725 Nov 1979 DE