Cold air hair straightening comb

Abstract

The utility model belongs to the technical field of hair straightening combs, and particularly relates to a cold air hair straightening comb which comprises a bottom shell, a top shell, a heat conduction comb, an electric heating unit, a partition plate and a fan. A mounting cavity is formed in one end of the bottom shell, and an air outlet is formed along the side of the mounting cavity; the heat conduction comb comprises a comb tooth part and a mounting part, the comb tooth part extends out of the mounting cavity, and the mounting part is limited on the inner side of the mounting cavity; the electric heating unit is attached to the top side of the mounting part and is connected with the power supply; the partition plate covers the electric heating unit. The fan is located on the top side of the partition plate. The top shell covers the bottom shell; an exhaust inlet is formed in one end of the top shell or the bottom shell; the draught fan enables the air suction opening to form negative pressure to suck air flow, and the air flow is blown out from the air outlet. When hair is straightened, air can enter the air suction port through the fan and is blown from the air outlet, so that when the hair is heated and straightened, the hair can be cooled by cold air flow, and the problem that the hair is damaged due to the fact that the temperature of the hair heated by the heat conduction comb is too high is solved; moreover, the hair is quickly cooled, and the problem of hair bending deformation can be avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of hair straightening combs, in particular to a cold air hair straightening comb. Background Art

[0002] A hair straightener is an electric appliance that can make hair straight. It uses a heating plate to generate high temperature to keep the hair smooth and straighten. You need to wash your hair before use and operate it correctly according to the instructions to control the temperature and time to avoid excessive heating that may damage the hair. Compared with other electric heating styling tools (such as hair straighteners, curling irons, etc.), a hair straightener can achieve straight hair faster and cause less damage to the scalp and hair.

[0003] Publication No. CN219742069U discloses an intelligent electric heated straight hair comb, comprising a supporting portion, a heating plate, comb teeth, a first clamping rod and a second clamping rod arranged opposite to each other, a clamping rod pressing device connected to the first clamping rod, and a circuit board, wherein the supporting portion comprises a first supporting end, a second supporting end and a connecting end, the two ends of the connecting end are respectively connected to the first supporting end and the second supporting end, the first supporting end and the second supporting end are arranged in a stepped manner, the first supporting end is provided with a first supporting surface, the second supporting end is provided with a second supporting surface, the first supporting surface and the second supporting surface are oriented in opposite directions, the heating plate and comb teeth are sequentially arranged on the first supporting surface, the circuit board is arranged on the second supporting surface, an electrode is arranged at one end of the heating plate, and the electrode passes through the connecting end to be connected to the circuit board. By setting the first supporting end, the second supporting end and the connecting end, the heating plate placement area is physically isolated from the circuit board and the battery placement area, thereby avoiding heat radiation. At the same time, the first supporting end and the second supporting end are arranged in a stepped manner, and heat will not be directly transferred from the first supporting end to the second supporting end, thereby avoiding heat from being indirectly transferred from the heating plate to the circuit board. While ensuring the heating effect of the straight hair comb, the service life and safety of the circuit board and the battery are also guaranteed.

[0004] In the technical solution of the above patent document and other technical solutions of the prior art hair straightening comb, the hair temperature will be too high when the comb teeth are combing and heating the hair, which will not only damage the hair quality, but also cause the hair to bend and deform during the cooling process, and the hair straightening effect is not particularly obvious. In addition, the existing hair straightening comb will add a negative ion function, but the emission distance of negative ions is often only 30mm; therefore, the hair far away from the negative ion emitter cannot be covered by negative ions. Utility Model Content

[0005] The utility model aims to provide a cold wind hair straightening comb, which is used to solve the problems that the temperature of the existing hair straightening comb is too high to damage the hair, and the hair is bent so that the hair straightening effect is not obvious.

[0006] To achieve the above-mentioned purpose, an embodiment of the utility model provides a cold air straight hair comb, comprising a bottom shell, a top shell, a heat-conducting comb, an electric heating unit, a partition and a fan; a mounting cavity is provided at one end of the bottom shell, and an air outlet is provided along the side of the mounting cavity; the heat-conducting comb comprises a comb tooth portion and a mounting portion, the comb tooth portion extends out of the mounting cavity, and the mounting portion is limited on the inner side of the mounting cavity; the electric heating unit is attached to the top side of the mounting portion, and the electric heating unit is connected to a power supply; the partition covers the electric heating unit, and the fan is located on the top side of the partition; the top shell covers the bottom shell; an air suction port is provided at one end of the top shell or the bottom shell; the fan causes the air suction port to form a negative pressure inhaled airflow, and blows it out from the air outlet.

[0007] Furthermore, the cold air straightening comb also includes a power supply, which is arranged in a cavity formed by the top shell and the bottom shell, and the power supply is connected to the electric heating unit.

[0008] Furthermore, a baffle is provided between the top side of the top shell and the top side of the partition, and the baffle divides the cavity formed by the top shell and the bottom shell into two independent first and second cavities; the installation cavity is provided on one side of the second cavity; an air outlet is provided on the baffle, and the fan is provided on one side of the air outlet.

[0009] Furthermore, a rib plate extending downward from the top side of the second cavity forms a concave cavity, and both ends of the rib plate extend to the side walls of the baffle; the fan is arranged at the bottom of the rib plate, and the top layer of the fan and the concave cavity form an air cavity, and the air outlet is arranged on one side of the air cavity; the fan is a centrifugal fan, and the air inlet of the fan is located in the air cavity.

[0010] Furthermore, a downwardly extending slot is provided on the top side of the top shell, and the upper end of the baffle is clamped in the slot; a sealing groove is provided on the partition plate, and the lower end of the baffle is clamped in the sealing groove; and extension parts extend downward at both ends of the bottom side of the baffle, and the sides of the extension parts are sealed and fitted with the inner wall of the bottom shell.

[0011] Furthermore, the cold air straight hair comb also includes a protective comb, which includes a mounting shell, a limiting cavity is provided on the top side of the mounting shell, a supporting portion extends from the edge of the top side of the mounting shell, and the supporting portion is supported on the inner mouth edge of the mounting cavity; the mounting portion of the heat-conducting comb is limited in the limiting cavity, and the comb teeth pass through the bottom of the mounting shell and extend downward; protective comb teeth are provided on the bottom side of the mounting shell.

[0012] Furthermore, a plurality of crisscrossing ribs are provided on the bottom side of the partition, and the ribs surround a plurality of independent insulation cavities; the sides of the partition are overlapped on the top layer of the mounting shell; and elastic glue is provided in the top shell, and the elastic glue is pressed tightly on the top of the partition.

[0013] Furthermore, the installation cavity includes an outer ring and a support ring, the support ring is arranged on the inner side of the outer ring, the air outlet is formed between the support ring and the outer ring, and a connecting portion is connected between the support ring and the outer ring.

[0014] Furthermore, the inner lower end of the outer ring extends obliquely toward the inner side of the installation cavity, so that the air outlet forms an airflow blowing toward the comb teeth.

[0015] Furthermore, an installation cavity communicating with the air outlet is provided at one end of the top shell closer to the installation cavity, and an aromatherapy box is provided in the installation cavity.

[0016] The above one or more technical solutions in the cold air straight hair comb provided by the embodiment of the utility model have at least the following technical effects:

[0017] When the hair is being straightened, the blower can let air in from the air inlet and blow air from the air outlet. Therefore, when the hair is heated and straightened, the cold air flow can dissipate the heat and cool down the hair, thus avoiding the problem of hair damage caused by excessive heating of the hair by the heat-conducting comb. The hair can also be quickly cooled down to avoid the problem of hair bending and deformation. In addition, when the hair straightening comb emits negative ions to the hair, the air flow blown out from the air outlet can spread the negative ions over a wider range. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 This is a structural diagram of a cold air straight hair comb provided by an embodiment of the utility model.

[0020] Figure 2 This is a structural diagram of the bottom side of a cold air straight hair comb provided by an embodiment of the utility model.

[0021] Figure 3 A cross-sectional view of the bottom side of a cold air straight hair comb provided in an embodiment of the utility model.

[0022] Figure 4 A cross-sectional view of a cold air straight hair comb provided by an embodiment of the utility model.

[0023] Figure 5 This is a diagram of the internal structure of the top shell and the fan assembly of the cold air straight hair comb provided in an embodiment of the utility model.

[0024] Figure 6This is a diagram of the internal structure of the top shell of the cold air straight hair comb provided in an embodiment of the utility model.

[0025] Figure 7 This is a diagram of the internal structure of the bottom shell of the cold air straight hair comb provided in an embodiment of the utility model.

[0026] Figure 8 This is a structural diagram of the bottom shell of the cold air straight hair comb provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0028] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0030] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0031] In one embodiment of the cold air straightening comb of the utility model, the cold air straightening comb is used for straightening hair, and in the process of straightening hair, it can dissipate heat and cool the hair, improve the hair styling effect, avoid hair overheating and damage, and can diffuse negative ions generated by the straightening comb with negative ion function over a larger range.

[0032] For details, please refer to Figures 1 to 4 , a cold wind straight hair comb comprises a bottom shell 100, a top shell 200, a heat-conducting comb 300, an electric heating unit 800, a partition 400 and a fan 500. An installation cavity 101 is provided at one end of the bottom shell 100, and an air outlet 102 is provided along the side of the installation cavity 101. The heat-conducting comb 300 comprises a comb tooth portion 310 and a mounting portion 320, the comb tooth portion 310 extends out of the installation cavity 101, and the mounting portion 320 is limited to the inner side of the installation cavity 101. The electric heating unit 800 is attached to the top side of the mounting portion 320, and the electric heating unit 800 is connected to a power source. The partition 400 covers the electric heating unit 800, and the fan 500 is located on the top side of the partition 400. The top shell 200 covers the bottom shell 100. An air suction port is provided at one end of the top shell 200 or the bottom shell 100; preferably, the air suction port 201 is provided at one end of the top shell 200. The fan 500 causes the air inlet 201 to form a negative pressure inhaled airflow, and blows it out from the air outlet 102. Specifically, in the cold air straight hair comb of this embodiment, the electric heating unit 800 generates heat after being powered on, and transfers the heat to the heat-conducting comb 300; therefore, the comb teeth 310 of the heat-conducting comb 300 can heat the hair while combing the hair, so as to achieve the purpose of straightening the hair, and in the process of combing the hair, the fan 500 causes the airflow to enter the cavity formed by the bottom shell 100 and the top shell 200 from the air inlet 201, and blow it out from the air outlet 102, so as to achieve heat dissipation and cooling of the hair. The hair can be quickly shaped, and the problem of high temperature damaging the hair can be avoided. In addition, the cold air straight hair comb of this embodiment can also be provided with a negative ion generator, so negative ions can be generated by the negative ion generator, and the negative ions can be diffused by the airflow blown out of the air outlet 102. Further, the electric heating unit 800 of this embodiment can be an MCH ceramic heating element.

[0033] Further, refer to Figure 2 The cold wind hair straightening comb further comprises a power supply 600, which is arranged in a cavity formed by the top shell 200 and the bottom shell 100, and the power supply 600 is connected to the electric heating unit 800. The power supply 600 is a battery.

[0034] For further information, please refer to Figure 3 , Figure 5 and Figure 6; A baffle 210 is provided between the top side of the top shell 200 and the top side of the partition 400, and the baffle 210 divides the cavity formed by the top shell 200 and the bottom shell 100 into two independent first cavities 120 and second cavities 121. The power supply 600, the control circuit, etc. are arranged in the first cavity 120. The installation cavity 101 is arranged on one side of the second cavity 121; the baffle 210 is provided with an air port 211, and the fan 500 is arranged on one side of the air port 211. In this embodiment, under the action of the fan 500, the air flow enters the first cavity 120 from the air inlet 201, and then enters the second cavity 121 from the air port 211. Finally, it is blown out from the air outlet 102, thereby preventing the air flow from forming a backflow phenomenon in the cavity, improving the utilization rate of the power of the air flow, and thus increasing the pressure and flow rate of the air flow.

[0035] Further, please refer to Figure 5 and Figure 6 , a rib plate 122 is extended downward from the top side of the second cavity 121 to form a concave cavity, and both ends of the rib plate 220 extend to the side wall of the baffle 210; the fan 500 is arranged at the bottom of the rib plate 220, and the top layer of the fan 500 and the concave cavity form a wind cavity 221, and the air outlet 211 is arranged on one side of the wind cavity 221. The fan 500 is a centrifugal fan, and the air inlet of the fan 500 is located in the wind cavity 221. In this embodiment, the second cavity 121 can be completely isolated from the first cavity 120, and the first cavity 120 and the second cavity 121 are connected only through the fan 500, so that the airflow formed by the fan 500 can completely enter the second cavity 121 and blow out from the air outlet 102.

[0036] Further, refer to Figure 6 and Figure 7 In order to increase the sealing performance between the first cavity 120 and the second cavity 121, a slot 202 extending downward is provided on the top side of the top shell 200 of this embodiment, and the upper end of the baffle 210 is clamped in the slot 202; a sealing slot 401 is provided on the partition 400, and the lower end of the baffle 210 is clamped in the sealing slot 401. Extending parts 212 extend downward from both ends of the bottom side of the baffle 210, and the sides of the extending parts 212 are sealed and attached to the inner side wall of the bottom shell 100. Specifically, the baffle 210 can be an elastic rubber part.

[0037] Further, refer to Figures 2 to 4The cold wind straight hair comb also includes a protective comb 700, which includes a mounting shell 710. A limiting cavity 711 is provided on the top side of the mounting shell 710. A support portion 712 extends from the edge of the top side of the mounting shell 710. The support portion 712 is supported on the inner edge of the mounting cavity 101. The mounting portion 320 of the heat-conducting comb 300 is located in the limiting cavity 711, and the comb teeth 310 pass through the bottom of the mounting shell 710 and extend downward. Protective comb teeth 720 are provided on the bottom side of the mounting shell 710. The protective comb teeth 720 can play a certain protective role.

[0038] For further information, please refer to Figure 3 Forehead Figure 4 The bottom side of the partition 400 is provided with a plurality of crisscross ribs 410, and the ribs 410 surround a plurality of independent heat-insulating cavities 411. The ribs 410 provided on the bottom side of the partition 400 can increase the strength of the partition 400. In addition, the heat-insulating cavities 411 can prevent excessive heat from being transferred to the second cavity 121.

[0039] The side of the partition 400 is overlapped on the top layer of the installation shell 710 ; the elastic glue 230 is provided in the top shell 200 , and the elastic glue 230 is pressed tightly on the top of the partition 400 .

[0040] Further, refer to Figure 4 and Figure 8 The installation cavity 101 includes an outer ring 110 and a support ring 120 . The support ring 120 is disposed on the inner side of the outer ring 110 . An air outlet 102 is formed between the support ring 120 and the outer ring 110 . A connecting portion 103 is connected between the support ring 120 and the outer ring 110 .

[0041] Furthermore, the inner lower end of the outer ring 110 extends obliquely toward the inner side of the installation cavity, so that the air outlet forms an airflow blowing toward the comb teeth, so that the blown airflow can blow the comb teeth 310, thereby better dissipating heat and cooling the hair.

[0042] Further, refer to Figure 1 and Figure 3 The top shell 200 is provided with a mounting cavity connected to the air outlet 102 at one end closer to the mounting cavity 101, and an aromatherapy box 230 is provided in the mounting cavity. Essential oils or fragrances can be added to the aromatherapy box 230, and the heat from the straightening comb is used to volatilize the essential oils or fragrances, which are then carried out by the wind, so that the head can be cared for when straightening or curling hair, and the consumer experience is better.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cold air straight hair comb, characterized in that: It includes a bottom shell, a top shell, a heat-conducting comb, an electric heating unit, a partition and a fan; a mounting cavity is provided at one end of the bottom shell, and an air outlet is provided along the side of the mounting cavity; the heat-conducting comb includes a comb tooth portion and a mounting portion, the comb tooth portion extends out of the mounting cavity, and the mounting portion is limited inside the mounting cavity; the electric heating unit is attached to the top side of the mounting portion, and the electric heating unit is connected to a power source; the partition covers the electric heating unit, and the fan is located on the top side of the partition; the top shell covers the bottom shell; An air suction port is provided at one end of the top shell or the bottom shell; the fan causes the air suction port to form a negative pressure to inhale airflow, and blows it out from the air outlet.

2. The cold air straight hair comb according to claim 1, characterized in that: It also includes a power supply, which is arranged in a cavity formed by the top shell and the bottom shell, and the power supply is connected to the electric heating unit.

3. The cold air straight hair comb according to claim 1, characterized in that: A baffle is provided between the top side of the top shell and the top side of the partition, and the baffle divides the cavity formed by the top shell and the bottom shell into two independent first cavities and a second cavity; the installation cavity is provided on one side of the second cavity; an air outlet is provided on the baffle, and the fan is provided on one side of the air outlet.

4. The cold air straight hair comb according to claim 3, characterized in that: A rib plate extending downward from the top side of the second cavity forms a concave cavity, and both ends of the rib plate extend to the side walls of the baffle; the fan is arranged at the bottom of the rib plate, and the top layer of the fan and the concave cavity form an air cavity, and the air outlet is arranged on one side of the air cavity; the fan is a centrifugal fan, and the air inlet of the fan is located in the air cavity.

5. The cold air straight hair comb according to claim 4, characterized in that: A downward extending slot is provided on the top side of the top shell, and the upper end of the baffle is clamped in the slot; a sealing groove is provided on the partition plate, and the lower end of the baffle is clamped in the sealing groove; extension parts extend downward at both ends of the bottom side of the baffle, and the sides of the extension parts are sealed and fitted with the inner wall of the bottom shell.

6. The cold air straight hair comb according to any one of claims 1 to 5, characterized in that: The cold air straight hair comb also includes a protective comb, and the protective comb includes a mounting shell, a limiting cavity is provided on the top side of the mounting shell, a supporting portion extends from the edge of the top side of the mounting shell, and the supporting portion is supported on the inner mouth edge of the mounting cavity; the mounting portion of the heat-conducting comb is limited in the limiting cavity, and the comb teeth pass through the bottom of the mounting shell and extend downward; protective comb teeth are provided on the bottom side of the mounting shell.

7. The cold air straight hair comb according to claim 6, characterized in that: The bottom side of the partition is provided with a plurality of crisscross ribs, and the ribs surround a plurality of independent insulation cavities; the side of the partition is overlapped on the top layer of the installation shell; the top shell is provided with elastic glue, and the elastic glue is pressed tightly on the top of the partition.

8. The cold air straight hair comb according to any one of claims 1 to 5, characterized in that: The installation cavity includes an outer ring and a support ring, wherein the support ring is arranged on the inner side of the outer ring, the air outlet is formed between the support ring and the outer ring, and a connecting portion is connected between the support ring and the outer ring.

9. The cold air straight hair comb according to claim 8, characterized in that: The inner lower end of the outer ring extends obliquely toward the inner side of the installation cavity, so that the air outlet forms an airflow blowing toward the comb teeth.

10. The cold air straight hair comb according to claim 1, characterized in that: An end of the top shell closer to the installation cavity is provided with an installation cavity connected to the air outlet, and an aromatherapy box is provided in the installation cavity.

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