JPS60126108A - Hair setting device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field 1] The present invention relates to a hair setting device, more specifically, a hair setting device that wraps hair around a winding drum and heats the hair with a heater provided on the winding drum. This invention relates to a hair setting device that imparts curls.

[Background Art] Generally, this type of hair setting device has a heater 2 inside a winding drum 1 around which hair is wound, as in the invention disclosed in Japanese Patent Application Laid-open No. 57-14305 shown in FIG. The hair is stored and wrapped around the entire surface of the winding drum 1 and heated by the heater 2, thereby giving the hair a curl. In this hair setting device, the base 4 of the winding drum 1 is interposed between the heater 2 and the hair, so the heat of the heater 2 is taken away by the base 4, and the hair is properly cleaned. In order to heat the paper to give it a curl, it is necessary to increase the amount of heat from the heater 2 by a large amount. If a commercial power source is used as the power source for the heater 2, the heat output of the heater 2 can be increased to an extraordinary level, but in a portable hair styling device, a low output power source such as a battery or car battery is used as the power source. In this case, the heat output from the heater 2 is taken away from the base 41, and there is a problem that sufficient heat is not transmitted to the outer circumferential surface of the winding drum 1 to give the hair curl. occurs.

[Objective of the Invention 1 The present invention has been made in view of the above-mentioned points, and its main purpose is to achieve satisfactory hair quality even when a low-output power source is used as a power source for a heater. The purpose is to provide a certain degree of curl, and another purpose is to efficiently transfer heat from the heater to the hair, so that it can be used for a long time using a low output power source. .

[Disclosure of the Invention] Hereinafter, embodiments of the present invention will be described based on the drawings. The hair setting device according to the present invention basically wraps hair around a winding drum 1 and heats the hair with a heater 2 disposed on the winding drum 1, thereby imparting a curl to the hair. This is characterized in that the heater 2 is arranged in an exposed manner on the outer peripheral surface of the winding drum 1.

The first embodiment shows an example in which a heater 2 is arranged on the surface of a base 4 provided with a member 3 to wrap the hair around the winding drum 1 . As shown in FIGS. 2 and 3, the hair styling device has a winding drum attached to one end in the axial direction of a substantially cylindrical housing 10 in which a secondary battery 11, a charging circuit 12, etc. are housed.
is detachably attached to the winding drum 1, and a heater 2 whose power source is a secondary battery 11 is disposed on the winding drum 1. Inside the housing 10, two secondary batteries a11 are housed in series connection at the rear end in the axial direction, and a charging circuit 12 is housed in front of the secondary battery 11. A switch 13 is disposed at approximately the same position as the charging circuit 12 in the axial direction of the housing 10, and a stopper blade 14 is disposed further forward of the charging circuit 12. A secondary battery 11 is located at a position corresponding to the plug 14.
A light emitting diode 24 that lights up while charging is attached to the housing 1.
It is arranged in such a way that it is exposed on the surface of 0. The rear end of the plug blade 14 is 1) pivotally attached to a rotating shaft 15 provided integrally within the housing 10, and the plug blade 14 has a position where its tip protrudes from the front end of the housing 10, and The distal end portion is arranged so as to be able to rise and fall freely between a position where the tip portion protrudes from the side surface of the front end portion of the housing 10. The plug blade 14 and the plug blade 14 are electrically connected to a receiving plate 16 into which the rotating shaft 15 is inserted, and this receiving plate 1G is connected to the charging circuit 1 via a connecting wire 17.
2. The terminals of the secondary battery 11 are connected to a charging circuit 12 as described later, and one of the terminals is connected via the switch 13 to a pair of pin-saw keratometers disposed at the front end of the housing 10 and opened forward. 18, and the other terminal is connected to the other bottle socket (18). In the figure, 8 is a switch handle, and 9 is an accent cover.

The winding drum 1 has a cylindrical base 4 made of a low thermal conductivity material such as a synthetic resin molding material, and a large number of bristly winding members 3 protruding from the surface of the base 4 to form a brush shape. As shown in FIG. 8, the rear end in the axial direction is fitted into a connecting portion 19 provided at the front end of the housing 10 so as to be detachable from the housing 10. A rearwardly open cap portion 31 is shaped like 1&. A pair of pin plugs 3 are provided inside the cap portion 31 toward the rear in correspondence with the pin sockets 18 provided in the housing 10.
2 are provided protrudingly, and when the winding drum 1 is attached to the housing 10, each bottle plug 32 is connected to the bottle socket 18, respectively.
I am trying to insert it into . As shown in FIGS. 18 and 19, the connecting portion 19 of the housing 10 is provided with an id protrusion 33, and the inner surface of the cap portion 31 of the winding drum 1 is provided with an id projection 33 as shown in FIG. , a guide groove 34 running in the front-rear direction is formed (I), and the guide groove 34 is connected to the guide projection 3
3, the bottle socket 18 and the bottle plug 32 are positioned. Further, a fitting groove 38 is formed in one place on the peripheral wall of the cap part 31,
Since the connecting portion 19 of the housing 10 is formed with a rib 39 that projects forward and corresponds to the fitting groove 38, the fitting groove 38 is formed when the housing 10 and the winding drum 1 are combined.
The ribs 39 are engaged with each other to prevent the winding drum 1 from rotating relative to the housing 10. A main body part 36 on which hair can be wrapped is provided in front of the cap part 31, and the main body part 36
A large number of winding members 3 are regularly protruded from each other. 1
The member 3 is formed into a bristly shape with a locking ball part 41 provided at the tip of a shaft part 42, and when the main body part 36 is rotated around the shaft, the hair will not be wrapped around the book. While being combed by the member 3, the hair is locked by the locking ball part 41 and becomes entangled with the main body part 36. An end cap 37 made of a soft material is fixed to the front end of the main body 36 so that the corners of the main body 36 do not come into contact with the head when the winding drum 1 is brought into contact with the head. Main body portion 36 of winding drum 1
A heater 2 is disposed on the surface of the base 4. Since the base 4 has low thermal conductivity, the heat of the heater 2 is rarely transferred to the base 4 and radiated, and the temperature of the heater 2 does not drop. As shown in FIGS. 8 to 10, the heater 2 is formed by disposing a plurality of heating elements 43 on the outer peripheral surface of the base 4 in the main body 36 at approximately equal intervals along the circumferential direction. The heating element 43 is made of a material with extraordinary electrical resistance, such as iron-nickel, and is formed into a shape that runs approximately in a straight line along the entire length of the base 4 in the longitudinal direction, and is electrically connected to the bottle plug 32. Ru. Each winding member 3 is provided protruding from between a pair of adjacent heating elements 43. When this winding drum 1 is inserted into the housing 10 and energized, and the housing 10 is rotated around its axis, the hair is wound around the winding drum 1 and at the same time it is heated, giving the hair a curl. It is something.

In the second embodiment shown in FIG. 11, the heating element 43 constituting the heater 2 is arranged in a spiral on the surface of the base 4 of the main body part 36, and the heat generating element 43 constituting the heater 2 is arranged in a spiral shape on the surface of the base 4 of the main body part 36. A member 3 is provided for winding. When attaching the heater 2 to the base 4-, it is fixed in a structure as shown in FIGS. 14 to 17. That is, as the heating element 43,
Those with trapezoidal cross-sections, semicircular ones, and plate-shaped ones buried in the surface of the base 4 so as to form a road surface, respectively.
or a plate-shaped one disposed on the surface of the base 4, etc. In either case, the heating element 43
A recess 14 is formed in the base 4 at a position corresponding to . A heating element 43 with a trapezoidal cross section or a semicircular heating element 43
By having both ends of the heater 2 accommodated in the recess 44, the contact area of the heater 2 with the base 4 is reduced.
This ensures that almost no heat is transferred to the base 4.

FIG. 12 and FIG. 13 show the third embodiment, and the first
In the second embodiment i, the heater 2 was disposed in close contact with the surface of the base 4;
is located at a distance from the surface of the That is, the heater 2 is constituted by a plurality of rod-shaped heating elements 43, and each heating element 43 is installed between the front surface of the cap portion 31 and the end cap 37. This eliminates contact between the heater 2 and the base 4, and prevents heat from the heater 2 from being transmitted to the base 4.

By the way, the rear end of the main body of the winding drum 1 is open rearward, and when the plug 14 provided in the housing 10 protrudes from the front end of the housing 10, as shown in FIG. By inserting the winding drum 1 into the housing 10, the plug blade 14 can be accommodated in the cavity within the winding drum 1. A guide wall 35 for guiding the plug blade 14 is provided at the rear end of the cavity. On the other hand, when the plug blade 14 is folded down and the plug blade 14 protrudes from the side surface of the front end of the housing 10 as shown in FIG. not inserted,
Power is not supplied to the heater 2 from the secondary battery 11 serving as a power source. When the winding drum 1 is inserted into the hair removal 10 and the hair is shaved as shown in 2 below, only the secondary battery 11 is charged, and the winding drum 1 is
This prevents the heater 2 from being inserted, thereby preventing the heater 2 from being heated during charging.

Regarding the charging circuit 12 housed within the housing 10,
This will be explained in more detail below. As shown in FIG. 20, the charging circuit 12 includes a fuse 21, a diode bridge 22,
A pulse transformer 23, a light emitting diode 24, a backflow blocking diode 25, a switching transistor 26, and an emitter resistor 27 are arranged on the mounting board 2-8.
be done. A pair of plugs 14 disposed at the front end of the housing 10 are connected to the input ends of a diode bridge 22 via a fuse 21, respectively, and the diode bridge 22 is connected to the input end of a diode bridge 22.
The positive output terminal of the two output terminals is connected to the high voltage side terminal of the primary coil of the pulse transformer 23, and the negative output terminal becomes the earth line of the charging circuit 12. The low voltage side terminal of the primary coil of the pulse transformer 23 is connected to the left of the switching transistor 26, and the switching transistor 2
The base of 6 is connected to the low voltage side terminal of the secondary fill of the pulse transformer 23. In addition, the switching transistor 2
Light emitting diode 2 is connected between the base of 6 and the ground line.
4 is inserted in the forward direction, and the switching transistor 26
There is an emitter resistor 27 between the emitter and the ground line.
is interposed. The high voltage side terminal of the secondary fill of the pulse transformer 23 is connected to the forward blocking diode 2.
5 to the positive terminal of the secondary battery 11. The negative terminal of the secondary battery 11 is of course connected to the ground line. From the above configuration 1, when the charging circuit 12 is connected to a commercial power source through the plug blade 14, the light emitting diode 24 lights up to indicate that charging is in progress, and the voltage stepped down by the pulse transformer 23 is transferred to the secondary battery. 11. Since the backflow blocking diode 25 is connected in the opposite direction to the secondary battery 11, the charge stored in the secondary battery 11 will not flow back to the charging circuit 12. Secondary battery 11
The positive terminal of is connected to one bottle socket 1 via switch 13.
8, and Earthry:/ is connected to Ikekata's bottle socket 18. -l- in the bottle socket 18
, iku, the bottle plug 32 is detachably connected,
Since the heater 2 is connected to the pin plug 32, when the switch 13 is turned on with the winding drum 1 connected to the housing 10, the charge stored in the negative battery 11 is transferred to the heater 2. Thus, the heater 2 is heated. In addition, when the winding drum 1 is inserted into the front end of the housing 10, that is, when the heater 2 is energized, the plug blade 14 is housed in the winding drum 1 and charging is not possible. Therefore, even if the charging circuit 12 has the above configuration, the high voltage side of the commercial power supply and the heater 2 will not be connected through the ground line as soon as the heater 2 is in contact with the head, and the heater 2 will not connect through the ground line. 2 is exposed on the surface of the winding drum 1, there is no risk of electric shock.

FIG. 21 shows an embodiment of @4, and as shown in FIG.
The bases of the heating element 43 are integrally connected by a rod-shaped connecting body 45 to form one heating element 43 of the shape 1'&.

Both the winding member 3 and the connecting body 45 are made of a heat-generating material with high electrical resistance, such as iron-nickel. The winding drum 1 is formed by disposing a plurality of heating elements 43 on the body portion 36 of the winding drum 1 at approximately equal intervals along the circumferential direction. A hook piece 46 is provided protruding from the lower surface of the connecting book 45, and when the heating element 43 is buried in the main body part 36, the hook piece 46 bites into the main body part 36 and is firmly fixed. . FIG. 22 shows a fifth embodiment, in which the member 3 is integrally provided on the outer surface of a base plate 47 that covers substantially the entire surface of the main body 36 of the winding drum 1. A heating element 43 is formed. In this heating element 43, both the substrate 47 and the winding member 3 are formed of a heating material with high electrical resistance.

In the above example, the winding member 3 was protruded from the surface of the winding drum 1, and the winding drum 1 was shaped like a brush, but as a hair set device, as shown in FIG. A holding plate 48 is provided which can be freely opened and closed between a position where the front end abuts the winding drum 1 and a position away from the winding drum 1 with the rear end of the approximately cylindrical winding drum 1 as a fulcrum. 1 may be used. This winding drum 1 is provided with an open/close button 49 at the rear end of the winding drum 1.
The pressing plate 48 is opened and closed in response to the operation of the opening/closing button 49. The heater 1 is disposed on the surface of the main body 36 of the winding drum 1, and by wrapping the hair around the main body 36 with the hair sandwiched between the main body 36 and the pressing plate 48, the hair is heated to the heater 2. It can be heated to give it a curly texture.

[Effects of the Invention] In the present invention, the heater is arranged in an exposed manner on the outer peripheral surface of the winding drum, so that the hair and the heater come into contact and the heat of the heater is directly transmitted to the hair. It is a device that efficiently transfers heat to the hair, and even if the amount of heat generated is small, it heats the hair to a temperature that gives it a curly texture.As a result, it is possible to Even when the output power source is used as a power source for a heater, it has the advantage that a satisfactory curl can be imparted to the hair. Furthermore, since the heater is exposed on the outer circumferential surface of the winding drum, heat can be efficiently transferred from the heater to the hair, and it can be used for a long time using a low-output power source. In addition, if the base of the winding drum is made of a material with low thermal conductivity, most of the heat from the heater is transferred to the hair without being absorbed by the base, making it possible to heat the hair to a high temperature. There is an advantage. In addition, as mentioned above, since the heater and the hair come into direct contact, the waiting time from turning on the switch to being ready for use is short, and the hair salon Y device has the advantage that it has a good vertical blade opening. has.

[Brief explanation of the drawing]

FIG. 1 is a sectional view showing a conventional example, FIG. 2 is a partially cutaway plan view showing an embodiment of the present invention, FIG. 3 is a partially cutaway side view of the same, and FIG. 4 is a front view of the same. Figure 5 is a cross-sectional view taken along the line X-X in Figure 3, Figure 6 is a cross-sectional view taken along the line X-X in Figure 3, Figure 7 is a cross-sectional view taken along the line X-X in Figure 3, and Figure 8 is the same as above. FIG. 9 is a cross-sectional view taken along the line X-X in FIG. A perspective view of main parts showing the second embodiment same as above,
Fig. 12 is a perspective view of main parts showing the third embodiment of the same, Fig. 13 is a sectional view taken along the line X-X in Fig. 3, and Fig. 14 to i1.
Figure 7 is a cross-sectional view of the main parts showing the mounting structure of the heater used in the above, respectively, Figures 18 and 19 are perspective views showing the operation of the plug blade used in the same, and Figure 20 is the same as the above. FIG. 21(a) is a cross-sectional view showing the fourth embodiment of the same, FIG. 21(1) is a circuit diagram showing an example of a charging circuit used in the above.
) is a partial sectional view showing the heating element used in FIG. 2(a), FIG.
FIG. 3 is a perspective view showing another embodiment of the same. 1 is a winding drum, 2 is a heater, 3 is a winding member, and 4 is a base. Agent Patent Attorney Ishi 1) Chief 7 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Old Figure Figure O Figure 21 Figure 22 @

Claims (7)

[Claims] (1) A hair setting device that imparts a curl to the hair by wrapping the hair around a winding drum and heating the hair with a heater provided on the winding drum, in which the heater is attached to the outer peripheral surface of the winding drum. A hair setting device characterized by being arranged in an exposed manner. (2) The hair setting device according to claim 1, characterized in that the winding body for entwining hair is constructed by disposing a heater on the outer peripheral surface of a base provided with a member. . (3) The hair set device according to claim 2, wherein the base of the winding drum is made of a material with low thermal conductivity. (4) A plurality of bristle-like windings are formed on the winding drum in a direction substantially perpendicular to the outer circumferential surface of the base in the shape of a brush with members protruding from the base. 3. The hair setting device according to claim 2, wherein a hair setting device is provided. (5) The hair setting device according to claim 2, wherein the wrapping member is a heater. (6) The hair set device according to claim 2, wherein substantially the entire outer peripheral surface of the base is covered with heaters, and the wrapping member is the heater. (7) The hair set device according to claim 1, wherein the heater is arranged at a distance from the outer peripheral surface of the base.