CN211833239U

CN211833239U - Electric heating comb

Info

Publication number: CN211833239U
Application number: CN202020028026.8U
Authority: CN
Inventors: 匡柳
Original assignee: Ningbo Firstep Electric Appliance Co ltd
Current assignee: Ningbo Firstep Electric Appliance Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-11-03
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses an electric heating comb, which comprises a comb body, wherein the comb body comprises a heat insulation shell, a working panel, a heat storage element and a heating body; the heat insulation shell is of a thin shell structure with an opening, the working panel is arranged at the opening of the heat insulation shell, so that an installation cavity is formed by the working panel and the heat insulation shell in a matching way, and a plurality of raised comb teeth are arranged on the outer surface of the working panel; the heat storage element and the heating body are both arranged in the mounting cavity, the heat storage element comprises a metal container and a phase change heat storage material, the heating body is used for heating the heat storage element, and the heat radiation surface of the heat storage element corresponds to the working panel and heats the working panel in a heat conduction mode. The utility model discloses simple structure, convenient operation, phase transition heat-retaining material in the heat-retaining component can absorb and store a large amount of heats under the on state, and this phase transition heat-retaining material can carry out stable heat release simultaneously after the outage to make the electric heat comb can work longer time in effective temperature.

Description

Electric heating comb

Technical Field

The utility model relates to a hairdressing tool technical field, in particular to electric heating comb.

Background

Along with the development of science and technology, people are more and more accustomed to charging wireless products, for example, some electric combs using battery energy storage also appear in the field of hairdressing tools, but due to the limitation of battery energy density and charging and discharging technology, the single use time of the hair curler is short (measured in minutes), the recharging time after use is too long (several hours), the actual use power is small, the modeling effect is not good compared with the traditional strip line products, the use scene of the hair curler is greatly limited, and the hair curler has an improved space.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome defect among the above-mentioned prior art, provide an electric heat comb, its comb is internal to have the heat-retaining component, and phase transition heat-retaining material in this heat-retaining component can absorb the heat in a large number and store through the heating of heating member under the on state, and this phase transition heat-retaining material can carry out stable heat release simultaneously after the outage to make electric heat comb can work longer time in effective temperature.

In order to achieve the purpose, the utility model provides an electric heating comb, which comprises a comb body, wherein the comb body comprises a heat insulation shell, a working panel, a heat storage element and a heating body; the heat insulation shell is of a thin shell structure with an opening, the working panel is arranged at the opening of the heat insulation shell, so that an installation cavity is formed between the working panel and the heat insulation shell in a matching mode, and a plurality of protruding comb teeth are arranged on the outer surface of the working panel;

the heat storage element and the heating body are arranged in the mounting cavity, the heat storage element comprises a metal container and a phase change heat storage material which is hermetically filled in the metal container, the heating body is used for heating the phase change heat storage material in the heat storage element, and the heat radiation surface of the heat storage element corresponds to the working panel and heats the working panel in a heat conduction mode.

Further setting the following steps: the inner surface of the working panel is provided with a containing groove, and the metal containing groove is embedded in the containing groove of the working panel so as to realize the contact heat transfer of the heat storage element to the working panel.

Further setting the following steps: the metal container is provided with two cavities, namely a filling cavity for hermetically filling the phase-change heat storage material and a heating cavity which is adjacent to the filling cavity and used for inserting the heating body.

Further setting the following steps: an insulating gap exists between the outer surface of the metal container and the inner surface of the insulating shell.

Further setting the following steps: the comb handle is connected with the comb body, a rechargeable battery or a capacitor which can be charged and discharged is arranged in the comb handle, and the rechargeable battery or the capacitor is electrically connected with the heating body; the comb handle is also provided with a charging connector connected with a rechargeable battery or a capacitor.

Further setting the following steps: the phase-change heat storage material is eutectic phase-change molten salt.

Further setting the following steps: the metal container is made of metal nickel or stainless steel materials or titanium alloy materials.

Compared with the prior art, the utility model has simple structure, effectively utilizes the characteristics of the eutectic phase change fused salt, utilizes the eutectic phase change fused salt to absorb and store a large amount of heat in the process of changing from solid state to liquid state in the heating process, and keeps the temperature basically unchanged; meanwhile, in the process of wireless operation after energy storage, the eutectic phase-change molten salt can gradually release heat, a large amount of heat can be released in the process of solidifying the eutectic phase-change molten salt by liquid, and the temperature of the eutectic phase-change molten salt is not changed, so that the heat is transferred to the working panel, the working panel can be kept within an effective working temperature for a long time, and the service life is prolonged; moreover, the electric energy stored by the rechargeable battery or the capacitor in the handle can heat and compensate heat of the heat storage element in the wireless operation process, so that the purpose of prolonging the service time is achieved.

Drawings

FIG. 1 is a schematic structural view of an electric comb according to the present invention;

fig. 2 is a schematic diagram of a transverse cross-sectional structure of an electric heating comb corresponding to the comb body.

The following reference numerals are marked thereon in conjunction with the accompanying drawings:

1. a comb body; 11. a thermally insulated housing; 111. a mounting cavity; 12. a working panel; 121. comb teeth; 13. a heat storage element; 131. a metal container; 1311. filling the cavity; 1312. a heating cavity; 132. a phase change heat storage material; 14. a heating body; 2. a comb handle; 21. a rechargeable battery or a capacitor.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The electric heating comb of the utility model is shown in figures 1 and 2, and comprises a comb body 1 and a comb handle 2 connected with the comb body 1; the comb body 1 comprises a heat insulation shell 11, a working panel 12, a heat storage element 13 and a heating body 14, wherein the heat insulation shell 11 is made of a plastic material and is of a thin shell structure with an opening, the working panel 12 is arranged at the opening of the heat insulation shell 11 so that the working panel and the working panel cooperate to form an installation cavity, and a plurality of convex comb teeth 121 are arranged on the outer surface of the working panel 12; the heat storage element 13 and the heating body 14 are installed in the installation cavity, the heat storage element 13 comprises a metal container 131 and a phase change heat storage material 132 hermetically filled in the metal container 131, the heating body 14 is used for heating the phase change heat storage material 132 in the heat storage element 13, and the heat radiation surface of the heat storage element 13 corresponds to the working panel 12 and heats the working panel 12 in a heat conduction mode; so, under the on-state, this heating body 14 can heat the phase transition heat-retaining material 132 in the heat-retaining element 13, this phase transition heat-retaining material 132 can carry out a large amount of absorbed heat of phase transition and store it under the temperature heating that is higher than the phase transition point, after the outage simultaneously, reverse phase transition takes place when the temperature of this phase transition heat-retaining material 132 is less than the temperature of phase transition point, at this reverse phase transition in-process, phase transition heat-retaining material 132 carries out stable heat release and heats work panel 12, so that work panel 12 is in effective operating temperature within range all the time, thereby make this electric heat comb can last the longer time of work after the outage.

In the above scheme, preferably, the phase-change heat storage material 132 is eutectic phase-change molten salt, the eutectic phase-change molten salt can absorb and store a large amount of heat and keep the temperature basically unchanged in the process of being heated and melted from a solid state to a liquid state, the stored heat can be stably released and the temperature basically keeps unchanged in the process of being solidified from a liquid state to a solid state, and the temperature released in the phase-change process of the eutectic phase-change molten salt can enable the working panel 12 to continuously keep within an effective working temperature range of 160 ℃ to 230 ℃ for a long time.

In the above solution, the metal container 131 is preferably made of metal nickel or stainless steel material or titanium alloy material, which has good corrosion resistance and can ensure the service life of the metal container 131, and other metal materials with good corrosion resistance may also be used.

In some specific embodiments, as shown in fig. 2, a receiving groove is disposed on the inner surface of the working panel 12, and the metal container 131 is fixedly embedded in the receiving groove, so that the heat storage element 13 can better contact with the working panel 12 to transfer heat, so that the heat released by the phase change heat storage material 132 during the phase change process can be better transferred to the working panel 12, and the working panel 12 can be continuously maintained within the effective working temperature range for a long time; preferably, the metal container 131 has two cavities, namely a filling cavity 1311 for filling the phase change heat storage material 132 and a heating cavity 1312 adjacent to the filling cavity 1311 and used for inserting the heating body 14, in this embodiment, the cross section of the metal container 131 is a trapezoidal structure, the heating cavity 1312 is located at the upper part of the metal container 131, and the filling cavity 1311 is located at the lower part of the metal container 131; preferably, an insulating gap exists between the outer surface of the heat storage element 13 and the inner surface of the insulating shell 11, so that direct heat transfer between the heat storage element 13 and the insulating shell 11 is avoided to avoid the temperature of the insulating shell 11 from being too high, and meanwhile, the contact area between the heat storage element 13 and the outside air is reduced through the insulating gap, so that the heat storage element 13 only radiates heat outside through the working panel 12 in contact with the heat storage element 13, and the heat release time of the heat storage element 13 can be effectively prolonged.

In some embodiments, in order to prolong the continuous heat release time of the heat storage element 13, a rechargeable battery or a capacitor 21 which is electrically connected with the heating body 14 and can be charged and discharged is arranged in the comb handle 2, and correspondingly, a charging interface connected with the rechargeable battery or the capacitor 21 is also arranged on the comb handle 2; so, carry out circular telegram energy storage in-process through connecting the power cord at the electric heat comb of this patent, rechargeable battery or electric capacity 21 also can charge the energy storage to in outage use, rechargeable battery or electric capacity 21 can release electric energy and make heating member 14 generate heat in order to supply the heat of heat-retaining element 13, in order to reach the duration of extension electric heat comb in effective operating temperature, the electric heat comb of this patent generally can last work 10 minutes or more through once circular telegram energy storage.

The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. An electric heating comb is characterized by comprising a comb body, wherein the comb body comprises a heat insulation shell, a working panel, a heat storage element and a heating body; the heat insulation shell is of a thin shell structure with an opening, the working panel is arranged at the opening of the heat insulation shell, so that an installation cavity is formed between the working panel and the heat insulation shell in a matching mode, and a plurality of protruding comb teeth are arranged on the outer surface of the working panel;

2. The electric heating comb as claimed in claim 1, wherein the working panel has a receiving groove formed on an inner surface thereof, and the metal receiving groove is embedded in the receiving groove of the working panel to achieve contact heat transfer of the heat storage element to the working panel.

3. The electric heating comb according to claim 1 or 2, wherein the metal container has two cavities, namely a filling cavity for hermetically filling the phase-change heat storage material and a heating cavity adjacent to the filling cavity for inserting a heating body.

4. An electrothermal comb according to claim 3, wherein an insulating gap exists between the outer surface of the metal container and the inner surface of the insulating enclosure.

5. The electric heating comb according to claim 1, further comprising a comb handle connected to the comb body, wherein a rechargeable battery or a capacitor capable of being charged and discharged is disposed in the comb handle, and the rechargeable battery or the capacitor is electrically connected to the heating body; the comb handle is also provided with a charging connector connected with a rechargeable battery or a capacitor.

6. The electric heating comb of claim 1, wherein the phase change heat storage material is eutectic phase change molten salt.

7. An electrothermal comb according to claim 1, wherein the metal container is made of metallic nickel or stainless steel material or titanium alloy material.