Information
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Patent Grant
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6423942
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Patent Number
6,423,942
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Date Filed
Tuesday, September 11, 200123 years ago
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Date Issued
Tuesday, July 23, 200222 years ago
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Inventors
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Original Assignees
-
Examiners
Agents
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CPC
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US Classifications
Field of Search
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International Classifications
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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)
Foreign Referenced Citations (2)
Number |
Date |
Country |
2720961 |
Nov 1978 |
DE |
2819725 |
Nov 1979 |
DE |