JP3214765U - Permanent equipment using electromagnetic energy - Google Patents

Abstract

Provided is a permanent device using a reasonable structure, compact, good heat dissipation, long life, easy to use, and possible electromagnetic energy widely used in the beauty industry. A permanent device using electromagnetic energy according to the present invention includes a heating holder 1 and a permanent bar 2, and a permanent bar housing part 3 constituting a heating cavity is disposed in the heating holder 1, and the permanent bar housing part 3 is provided. The outer side surface of the electromagnetic coil 4 is disposed, the bottom surface of the permanent bar housing portion 3 is provided with a bonding groove 5 for inserting and bonding the permanent bar 2, and the stroke switch 6 is disposed in the bonding groove 5, A control circuit board 7 is disposed inside the heating holder 1, and the control circuit board 7 is electrically connected to the stroke switch 6 and the electromagnetic coil 4. [Selection] Figure 1

Description

  The present invention relates to a tool for applying a permanent, and more particularly to a permanent device using electromagnetic energy.

  In perm equipment as a hairdressing equipment, the main function is to make the hairstyle have a stronger curly hair effect. In the prior art, a permanent device that heats a permanent bar based on the principle of electromagnetics is widely used. A general electromagnetic energy permanent device mainly includes a heating holder and a permanent bar, and heats the rod-shaped heating element by an electromagnetic coil in the heating holder. Since conventional heating holders have certain defects due to the internal structural design, the joining of each member inside is not sufficiently compact, the size of the heating holder increases to some extent, and at the same time, the heat dissipation of the heating holder itself The effect cannot be guaranteed, various failures are likely to occur, and the service life is shortened. Furthermore, since the heated perm stick becomes hot, the user needs to wear the gloves and take out the perm stick and use it. There is a need.

  In order to solve the shortage of the prior art, we provide a permanent device that uses electromagnetic energy that makes it easy to use with a reasonable structure, compactness, good heat dissipation, and long life.

In order to achieve the above object, an electromagnetic energy permanent device according to the present invention includes a permanent bar and a heating holder for heating the permanent bar.
The heating holder includes a perm stick housing part that constitutes a heating cavity that houses and heats the perm stick;
An electromagnetic coil disposed on an outer surface of the perm bar accommodating portion;
On the bottom surface of the perm rod housing portion, a joining groove for inserting and joining the perm rod is provided, and a stroke switch disposed in the joining groove;
A control circuit board inside the heating holder,
The control circuit board provides a permanent device using electromagnetic energy, which is electrically connected to the stroke switch and the electromagnetic coil.

Moreover, in the permanent device using the electromagnetic energy, the heating holder further includes a base, a ring-shaped intermediate portion, and a top cover,
The base has a trumpet shape, a cavity portion is disposed on the bottom surface, a plurality of heat radiation holes are disposed through the bottom surface of the cavity portion, and the control circuit board is disposed on the bottom surface of the cavity portion. Attached and fixed,
A plurality of support bases are disposed on the edge of the inner wall of the surface facing the bottom surface of the base, and a joint hole is disposed in the plurality of support bases,
The ring-shaped intermediate portion includes an edge folded portion in which a through hole corresponding to the joining hole is disposed, and a fitting portion corresponding to the cavity portion of the base,
The top cover has a joining column corresponding to the joining hole, a bottom portion of the electromagnetic coil is fixed above the control circuit board via a mounting plate, and a joining ring is placed at the top of the electromagnetic coil. A joining portion for fixing the joining ring is disposed on the bottom surface of the top cover,
The permanent bar accommodating portion is a cylindrical body extending downward from the top cover, and is configured to be inserted into the electromagnetic coil and fitted into the cavity portion formed on the bottom surface of the base.

  Moreover, in the permanent device using the electromagnetic energy, the permanent bar includes a multilayer structure in which a stainless steel magnetic conductive layer, a heat-resistant silica gel heat collecting layer, and a non-slip flame retardant layer are arranged in order from the inside to the outside.

  In the permanent device using the electromagnetic energy, the high temperature display layer is disposed at one end of the permanent bar.

  Useful effects of the present invention are as follows. The feature of the configuration of the present invention is that the heating holder is provided with a permanent bar accommodating portion that constitutes a heating cavity for accommodating and heating the permanent rod, and an electromagnetic coil is disposed on the outer surface and outer periphery of the permanent rod accommodating portion. A joining groove for inserting and joining a perm stick is provided on the bottom surface of the rod housing portion, a stroke switch is arranged in the joining groove, and a control circuit board is arranged inside the heating holder, whereby the control is performed. The circuit board is electrically connected to the stroke switch and the electromagnetic coil. At the same time, the heating holder is designed to include three parts: a base, an annulus middle and a top cover. The entire heating holder can be made compact by the shape and bonding relationship of each part, the structural design of the permanent bar housing part, and the bonding relationship between various parts of the heating holder, such as the electromagnetic coil and control circuit board. be able to. Since the plurality of heat radiating holes are disposed through the bottom surface of the cavity portion, an excellent heat radiating effect is realized, and the overall joining structure is rational, and the service life of the product can be effectively increased.

  In addition, the permanent bar has a stainless steel magnetic layer, a heat-resistant silica gel heat collecting layer, and a non-slip flame retardant layer in order from the inside to the outside, and a stroke switch is placed in the joining groove. After being inserted into the control circuit board, the control circuit board heats the permanent bar during a predetermined heating time by means of a stroke switch, and the heating is stopped after the heating is completed. Due to the material properties of the permanent bar, heat is conducted from the inner stainless steel magnetic layer and requires about 8 seconds to reach the outermost non-slip flame retardant layer, at which point the user can wear gloves The perm stick can be taken out of the heating holder as it is without being worn, making it very convenient to use.

It is front sectional drawing which shows the whole structure by this invention. It is sectional drawing which shows the structure of the permanent bar by this invention. It is a disassembled perspective view which shows the structure of the heating holder by this invention. It is a disassembled perspective view which shows the structure of the heating holder by this invention.

  FIG. 1 is a front sectional view showing the overall structure of the present invention. FIG. 2 is a sectional view showing the structure of a permanent bar according to the present invention. FIG. 3 is an exploded perspective view showing the structure of the heating holder according to the present invention. FIG. 4 is an exploded perspective view showing the structure of the heating holder according to the present invention. Here, assuming that the part where the perm stick is inserted into the heating holder is above the heating holder and the opposite side is below, FIG. 3 is an exploded perspective view seen from a slightly upper side, and FIG. FIG. As shown in FIGS. 1 to 4, the permanent device using electromagnetic energy according to the present invention includes a heating holder 1 and a permanent bar 2, and a permanent bar accommodating portion 3 constituting a heating cavity is disposed in the heating holder 1. The electromagnetic coil 4 is disposed on the outer surface and the outer periphery of the permanent bar accommodating portion 3, and the bottom surface of the permanent bar accommodating portion 3 is provided with a joining groove 5 for inserting and joining the permanent rod 2, and inside the joining groove 5 The stroke switch 6 is arranged, the control circuit board 7 is arranged inside the heating holder 1, and the control circuit board 7 is electrically connected to the stroke switch 6 and the electromagnetic coil 4, respectively.

  The heating holder 1 includes a base 11, an annular intermediate portion 12, and a top cover 13. The base 11 has a trumpet shape. In other words, it has a substantially truncated cone shape. A cavity portion is formed on the bottom surface farther from the tip of the trumpet, in other words, on the narrow bottom surface among the opposing bottom surfaces of the truncated cone. A plurality of heat radiation holes 14 are disposed through the bottom surface of the cavity portion. In the base 11, the control circuit board 7 is attached and fixed to the bottom surface of the cavity portion, a plurality of support bases 15 are disposed on the edge of the inner wall, and a joint hole 16 is disposed in the plurality of support bases 15. The ring-shaped intermediate portion 12 includes an edge folded portion 17 in which a through hole corresponding to the joint hole 16 is disposed, and a fitting portion 18 corresponding to the cavity portion of the base 11. The top cover 13 is provided with a joining column 19 corresponding to the joining hole 16, the bottom of the electromagnetic coil 4 is fixed above the control circuit board 7 through the mounting plate 8, and the joining ring 9 is placed on the top of the electromagnetic coil 4. Is arranged. A joining portion 20 that is fixed to the joining ring 9 is disposed on the bottom surface of the top cover 13, and the permanent bar accommodating portion 3 is a cylindrical body that extends downward from the top cover 13, and is inserted into the electromagnetic coil 4 to form the base 11 It fits into the cavity formed on the bottom surface.

  In order to insert and join the permanent bar 2 to the bottom surface of the permanent bar accommodating part 3, the permanent holder 3 is arranged in the heating holder 1, the electromagnetic coil 4 is arranged on the outer surface and the outer side of the permanent bar accommodating part 3. Are provided, the stroke switch 6 is disposed in the joining groove 5, and the control circuit board 7 is disposed inside the heating holder 1, whereby the control circuit board 7 is provided with the stroke switch 6 and the electromagnetic switch. It is electrically connected to the coil 4. At the same time, the heating holder 1 is designed to include three parts: a base 11, a ring-shaped intermediate part 12 and a top cover 13.The shape and joining relationship of each part, the structural design of the permanent bar housing part 3, and the electromagnetic coil 4, The entire heating holder can be made compact by the joining relationship between the respective members such as the control circuit board 7 and the structure of various portions of the heating holder 1. Since the plurality of heat radiating holes 14 are disposed through the bottom surface of the cavity portion, an excellent heat radiating effect is realized, the overall joining structure is rational, and the service life of the product can be effectively increased.

  In the present invention, as shown in FIG. 2, the permanent bar 2 includes a multilayer structure in which a stainless steel magnetic conducting layer 21, a heat-resistant silica gel heat collecting layer 22, and a non-slip flame retardant layer 23 are arranged in order from the inside to the outside. .

  The permanent bar 2 is arranged in order from the inside to the outside, a stainless steel magnetic conducting layer 21, a heat-resistant silica gel heat collecting layer 22, and a non-slip flame retardant layer 23 (fireproof cloth), and a stroke switch 6 is arranged in the joining groove 5. Therefore, after the permanent bar is inserted into the joining groove, the stroke switch 6 operates. The AC voltage of the heating holder 1 is converted to DC through a rectifier, and further, DC power is converted into high frequency AC power by a high frequency power converter, and the high frequency AC power is applied to the hollow spiral electromagnetic coil 4, thereby An alternating magnetic field is generated. The magnetic field lines penetrate the perm bar accommodating portion 3 and act on the perm bar 2, and the stainless steel magnetic conducting layer 21 generates a strong eddy current by electromagnetic induction. When eddy current flows through the stainless steel magnetically conductive layer 21 having internal resistance, electrical energy is converted into thermal energy, and Joule heat is generated. Joule heat is the heat source for permanent bar 2. The control circuit board 7 heats the permanent bar 2 during a predetermined heating time by the stroke switch 6 and stops the heating after the heating is completed. Due to the material properties of the permanent bar 2, it takes about 8 seconds to conduct heat from the inner stainless steel magnetic conducting layer 21 to the heat-resistant silica gel heat collecting layer 22 and the outermost non-slip flame retardant layer 23. At this point, the user can take out the permanent stick 2 from the heating holder 1 as it is without wearing gloves and use it very conveniently.

  In the measurement process by experiment, the permanent bar 2 is exposed and not covered, and the measurement is performed as it is. After the permanent bar 2 was inserted into the heating holder body at an environmental temperature of 25 ° C., it was taken out when heating for 8 seconds was completed. When the measurement is started, the temperature of the permanent bar 2 rises to 100 ° C after 4 seconds, rises to 130 ° C after 13 seconds, rises to 140 ° C after 19 seconds, 20% The temperature after lapse of seconds increased to 145 ° C. The temperature after 1 minute has dropped to 121 ° C, the temperature after 1 minute and 30 seconds has dropped to 105 ° C, the temperature after 2 minutes has dropped to 95 ° C, and the temperature after 2 minutes and 30 seconds has passed to 85 ° C The temperature after 3 minutes has dropped to 77 ° C, the temperature after 3 minutes 30 seconds has dropped to 70 ° C, the temperature after 4 minutes has dropped to 65 ° C, and the temperature after 4 minutes 30 seconds has passed 60 The temperature dropped after 5 minutes to 57 ° C, the temperature after 6 minutes dropped to 50 ° C, and the temperature after 7 minutes dropped to 45 ° C.

  The permanent bar 2 has a high-temperature display layer 24 disposed at one end thereof (the high-temperature display material is composed of temperature-sensitive discoloration powder). As a function of this material, it is displayed in red at high temperature, so that the user can immediately see if the permanent bar 2 is hot.

  The permanent device using electromagnetic energy of the present invention has a reasonable structure, compact size, good heat dissipation, and is easy to use with a long service life. Therefore, it can be widely used in the beauty industry.

1 Heating holder
2 Perm stick
3 Perm stick housing
4 Electromagnetic coil
5 Joining groove
6 Stroke switch
7 Control circuit board
8 Mounting plate
9 Joining ring
11 base
12 Ring intermediate part
13 Top cover
14 Heat dissipation hole
15 Support base
16 Joint hole
17 Edge folding part
18 Fit section
19 Joint column
20 joints
21 Stainless steel conductive layer
22 Heat-resistant silica gel heat collecting layer
23 Non-slip flame retardant layer
24 High temperature display layer

Claims (4)

Permanent equipment that uses electromagnetic energy,
The perm apparatus includes a perm stick and a heating holder for heating the perm stick,
The heating holder includes a perm stick housing part that constitutes a heating cavity that houses and heats the perm stick;
An electromagnetic coil disposed on an outer surface of the perm bar accommodating portion;
On the bottom surface of the perm rod housing portion, a joining groove for inserting and joining the perm rod is provided, and a stroke switch disposed in the joining groove;
A control circuit board disposed inside the heating holder,
The control circuit board is a permanent device that uses electromagnetic energy and is electrically connected to the stroke switch and the electromagnetic coil. The heating holder further includes a base, a ring-shaped intermediate portion, and a top cover,
The base has a trumpet shape, a cavity portion is disposed on the bottom surface, a plurality of heat radiation holes are disposed through the bottom surface of the cavity portion, and the control circuit board is disposed on the bottom surface of the cavity portion. Attached and fixed,
A plurality of support bases are disposed on the edge of the inner wall of the surface facing the bottom surface of the base, and a joint hole is disposed in the plurality of support bases,
The ring-shaped intermediate portion includes an edge folded portion in which a through hole corresponding to the joining hole is disposed, and a fitting portion corresponding to the cavity portion of the base,
The top cover has a joining column corresponding to the joining hole, a bottom portion of the electromagnetic coil is fixed above the control circuit board via a mounting plate, and a joining ring is placed at the top of the electromagnetic coil. A joining portion for fixing the joining ring is disposed on the bottom surface of the top cover,
The permanent bar accommodating portion is a cylindrical body extending downward from the top cover, and is configured to be inserted into the electromagnetic coil and fitted into the cavity portion formed on the bottom surface of the base. A permanent device using the electromagnetic energy according to claim 1. 3. The permanent using electromagnetic energy according to claim 1, wherein the permanent bar includes a multilayer structure in which a stainless steel magnetic conductive layer, a heat-resistant silica gel heat collecting layer, and a non-slip flame retardant layer are arranged in order from the inside to the outside. machine. The permanent device using electromagnetic energy according to claim 1, wherein the permanent bar has a high-temperature display layer at one end thereof.

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