A negative ion electric heating hair straightening comb

By introducing a cleaning component and fastener design into the negative ion electric heating straightener, the problem of difficult hair removal by tangling is solved, achieving convenient and efficient hair removal and negative ion hair care effects. It also has a heating function, which enhances the user experience.

CN224268546UActive Publication Date: 2026-05-26JINHUA BAIHE JEWELRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA BAIHE JEWELRY CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-26

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Abstract

This utility model discloses a negative ion electric heating hair straightener, including a lower shell and a hair comb body. The hair comb body includes comb teeth and a heat-conducting plate. The heat-conducting plate and the bottom of the lower shell are fixedly connected by a bracket. The comb teeth are fixed to the top of the heat-conducting plate, and a cleaning component is installed on the hair comb body. The cleaning component includes a cleaning plate and cleaning holes, with the cleaning holes opened on the surface of the cleaning plate. This utility model allows for easy removal of hair tangled on the comb teeth by sliding the cleaning holes of the cleaning plate along the outer wall of the comb teeth, avoiding hair residue. The cleaning plate and the heat-conducting plate are fixed by a fastener consisting of a clip and a seat, making disassembly and installation convenient. The plate can also be washed after removal, further improving the convenience and hygiene of cleaning. The negative ion function can be activated via the control buttons on the circuit board. The negative ions released by the negative ion generator diffuse into the surrounding air through the openings on the surface of the heat-conducting plate and the cleaning plate, surrounding the hair with negative ions and achieving a better hair care effect.
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Description

Technical Field

[0001] This utility model relates to the field of hair straightening comb technology, and in particular to a negative ion electric heating hair straightening comb. Background Technology

[0002] In the hair care industry, heated hair straighteners are widely popular due to their convenient straightening and curling functions. Traditional heated hair straighteners typically consist of a heating plate, comb teeth, and a shell structure. During use, the heating plate heats the comb teeth, thus achieving styling effects while combing the hair.

[0003] A search revealed a Chinese patent application with patent number 201821872261.2, which discloses a negative ion electric heating straightening comb, comprising an upper shell, a lower shell, a negative ion generator, inner comb teeth, and outer comb teeth. The upper shell and the lower shell form an internal cavity, which is equipped with a fixing plate, a heating plate, and a negative ion generator. The heating plate is located above the fixing plate and is fixedly connected to the fixing plate by screws. The negative ion generator is located to the right of the heating plate. The heating plate has a negative ion outlet in the middle for negative ions to escape. An oil pump, a connecting pipe, and an oil tank are arranged to the right of the negative ion generator.

[0004] The negative ion electric heating hair straightener in the above patent has the following shortcomings: During use, the fallen hair is easy to get tangled on the inner and outer comb teeth. When cleaning, it is necessary to manually remove each hair one by one, which is not only time-consuming and laborious, but may also cause the inner and outer comb teeth to deform or be damaged due to pulling. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a negative ion electric heating hair straightening comb.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A negative ion electric heating hair straightener includes a lower shell and a hair comb body. The hair comb body includes comb teeth and a heat-conducting plate. The heat-conducting plate and the bottom of the lower shell are fixedly connected by a bracket. The comb teeth are fixed to the top of the heat-conducting plate. A cleaning component is installed on the hair comb body. The cleaning component includes a cleaning plate and a cleaning hole. The cleaning hole is opened on the surface of the cleaning plate. The cleaning plate and the heat-conducting plate are fixed together by fasteners.

[0008] As a further embodiment of this utility model: the fastener includes a locking block and a locking seat, the locking block is integrally formed on the side wall of the cleaning plate, and the locking seat is integrally formed on the side wall of the heat-conducting plate, and the side of the locking seat is provided with a locking hole for cooperating with the locking block.

[0009] As a further improvement of this utility model: a circuit board is fixed to the bottom of the lower shell, and one end of the circuit board is electrically connected to a conductive wire, and a control button is installed on the top of the circuit board.

[0010] As a further improvement of this utility model: a negative ion generator is also installed at the bottom of the lower shell, a heating plate is installed between the lower shell and the heat-conducting plate, and the circuit board and the negative ion generator are electrically connected to the heating plate.

[0011] As a further improvement of this utility model: both the surface of the heat-conducting plate and the surface of the cleaning plate are provided with openings, and the openings are connected to the negative ion generator.

[0012] As a further improvement of this utility model, an upper shell is fixed to the top of the lower shell.

[0013] As a further improvement of this utility model, the surface of the cleaning plate is provided with a pull groove.

[0014] As a further improvement of this utility model, the longitudinal section of the card block is triangular.

[0015] Compared with the prior art, this utility model provides a negative ion electric heating hair straightening comb, which has the following beneficial effects:

[0016] 1. By sliding the cleaning holes of the cleaning plate along the outer wall of the comb teeth, hair wrapped around the comb teeth can be removed by scraping, avoiding hair residue. The cleaning plate and the heat conduction plate are fixed by fasteners composed of clips and seats, which are easy to disassemble and install. After removal, it can be washed with water, further improving the convenience and hygiene of cleaning.

[0017] 2. The negative ion function can be activated by the control buttons on the circuit board. The negative ions released by the negative ion generator diffuse into the surrounding air through the openings on the surface of the heat conduction plate and the cleaning plate, so that the hair is surrounded by negative ions and achieves a better hair care effect.

[0018] 3. The heating plate uses heating elements such as resistance wires inside. When current passes through, the resistance wires generate heat, which raises the surface temperature of the heating plate. The heat generated by the heating plate is conducted through the heat conduction plate, which can heat the surrounding environment or objects in contact with it.

[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a negative ion electric heating hair straightening comb proposed in this utility model;

[0021] Figure 2This is a schematic diagram of the cleaning component installation structure of a negative ion electric heating straightening comb proposed in this utility model;

[0022] Figure 3 This is a schematic diagram of the exploded structure of the main body of the negative ion electric heating hair straightening comb proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the bottom structure of a negative ion electric heating straightening comb proposed in this utility model;

[0024] Figure 5 This is a schematic diagram of the main structure of a negative ion electric heating hair straightener proposed in this utility model.

[0025] In the diagram: 1. Upper shell; 2. Conductive wire; 3. Comb teeth; 4. Cleaning plate; 5. Opening; 6. Cleaning hole; 7. Locking block; 8. Heat-conducting plate; 9. Circuit board; 10. Lower shell; 11. Negative ion generator; 12. Locking seat; 13. Heating plate; 14. Control button; 15. Pulling groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] A negative ion electric heating hair straightener, such as Figures 1 to 5 As shown, the device includes a lower shell 10 and a comb body. The comb body includes comb teeth 3 and a heat-conducting plate 8. The heat-conducting plate 8 and the bottom of the lower shell 10 are fixedly connected by a bracket. The comb teeth 3 are fixed to the top of the heat-conducting plate 8. A cleaning component is installed on the comb body. The cleaning component includes a cleaning plate 4 and a cleaning hole 6. The cleaning hole 6 is opened on the surface of the cleaning plate 4. The cleaning plate 4 and the heat-conducting plate 8 are fixed together by fasteners.

[0028] The hair can be combed using multiple sets of comb teeth 3. During the combing process, fallen hair can easily get tangled on the comb teeth 3, making hair removal inconvenient. By setting up a cleaning component, before using the main body of the hairbrush, the cleaning holes 6 on the cleaning plate 4 are slid along the outer wall of the comb teeth 3. When the cleaning plate 4 moves to fit between the top of the heat-conducting plate 8, the cleaning plate 4 and the heat-conducting plate 8 are fixed together using fasteners. When it is necessary to remove the hair tangled on the comb teeth 3, simply use the fasteners to release the fixing between the cleaning plate 4 and the heat-conducting plate 8, and slide the cleaning holes 6 on the cleaning plate 4 along the outer wall of the comb teeth 3. During the sliding process, the cleaning holes 6 remove the hair on the comb teeth 3 by scraping, preventing hair from getting tangled on the comb teeth 3. After the cleaning plate 4 is removed, it can be cleaned with water.

[0029] The fastener includes a locking block 7 and a locking seat 12. The locking block 7 is integrally formed on the side wall of the cleaning plate 4, and the locking seat 12 is integrally formed on the side wall of the heat-conducting plate 8. The side of the locking seat 12 is provided with a locking hole for cooperating with the locking block 7.

[0030] The longitudinal section of the card block 7 is triangular. When the cleaning hole 6 on the cleaning plate 4 moves down along the comb teeth 3, the card block 7 gradually moves closer to the card seat 12. The card seat 12 has a certain elasticity. When the inclined surface of the card block 7 applies pressure to the top of the card seat 12, the card seat 12 deforms under pressure, causing the card block 7 to be inserted into the card hole on the card seat 12, thus completing the fixation between the cleaning plate 4 and the heat conduction plate 8. When it is necessary to separate the card block 7 and the card seat 12, it is only necessary to use your hands to pry the card seat 12 outward, so that the card block 7 and the card hole on the card seat 12 can be separated.

[0031] The upper shell 1 is fixed to the top of the lower shell 10 by screws, and the circuit board 9 is fixed to the bottom of the lower shell 10 by screws. One end of the circuit board 9 is electrically connected to a conductive wire 2, and a control button 14 is installed on the top of the circuit board 9. A negative ion generator 11 is also installed at the bottom of the lower shell 10. A heating plate 13 is installed between the lower shell 10 and the heat-conducting plate 8, and the circuit board 9 and the negative ion generator 11 are electrically connected to the heating plate 13. Openings 5 ​​are provided on the surface of the heat-conducting plate 8 and the surface of the cleaning plate 4, and the openings 5 ​​are connected to the negative ion generator 11.

[0032] The lower shell 10 and the upper shell 1 form a relatively enclosed and protective space, protecting the internal components from external interference and damage. The circuit board 9, as the core control hub, is electrically connected to the conductive wire 2 at one end for power transmission to an external power source or other devices, providing power support and data transmission channels for the overall operation of the device. Users input specific operation commands to the circuit board 9 via the control buttons 14. Different button combinations or pressing methods correspond to different function commands, such as start, stop, and parameter adjustment. After receiving these commands, the circuit board 9 parses and processes them according to preset program logic. When the circuit board 9 receives a command to start the negative ion generator 11, it sends a corresponding signal to the negative ion generator 11. The corresponding electrical signal causes it to start working, and the negative ion generator 11 will release a large number of negative ions. Since the bottom opening 5 of the lower shell 10 is connected to the negative ion generator 11, these negative ions can be exported from the opening 5. The generating principle of the negative ion generator 11 is existing technology and will not be described in detail here. The user triggers the working command of the heating plate 13 through the control button 14. The circuit board 9 will send an electrical signal to the heating plate 13 to make the heating plate 13 energized and start heating. Heating elements such as resistance wires are installed inside the heating plate 13. When current passes through, the resistance wires will generate heat, which will raise the surface temperature of the heating plate 13. The heat generated by the heating plate 13 can be conducted through the heat conduction plate 8 to heat the surrounding environment or objects in contact with it, such as hair.

[0033] The surface of the cleaning plate 4 is provided with a pull groove 15;

[0034] When the cleaning plate 4 needs to be removed or installed, insert your fingers into the pull groove 15 to easily remove the cleaning plate 4 from the heat conduction plate 8.

[0035] Working principle: When the user inputs a command via control button 14, circuit board 9 processes the command according to a preset program logic. If a command to start the negative ion generator 11 is received, circuit board 9 sends an electrical signal to the negative ion generator 11 to start it working. Inside the negative ion generator 11, through specific circuits and electronic components, the input electrical energy is converted into energy to generate negative ions, releasing a large number of negative ions. Because the bottom opening 5 of the lower shell 10 is connected to the negative ion generator 11, the negative ions are smoothly discharged through the opening 5, allowing the hair to be surrounded by negative ions, resulting in a better hair care effect. When the user triggers the working command of the heating plate 13 via control button 14, circuit board 9 sends an electrical signal to the heating plate 13 to power it on and heat it. The heating plate 13 uses heating elements such as resistance wires inside. When current passes through, the resistance wires generate heat, thus heating the plate. As the surface temperature of plate 13 rises, the heat generated by heating plate 13 is conducted through heat conduction plate 8, which can heat the surrounding environment or objects in contact with it. The cleaning hole 6 on cleaning plate 4 slides along the outer wall of comb teeth 3. As cleaning plate 4 moves down, the locking block 7 gradually approaches the locking seat 12. The inclined surface of the locking block 7 applies pressure to the top of the locking seat 12, and the locking seat 12 deforms under pressure. The locking block 7 is locked into the locking hole on the locking seat 12 to complete the fixation of cleaning plate 4 and heat conduction plate 8. When it is necessary to remove hair wrapped around comb teeth 3, use your hand to push the locking seat 12 outward to separate the locking block 7 from the locking hole on the locking seat 12, release the fixation of cleaning plate 4 and heat conduction plate 8, and slide the cleaning hole 6 on cleaning plate 4 along the outer wall of comb teeth 3. During the sliding process, the cleaning hole 6 removes hair on comb teeth 3 by scraping, avoiding hair tangling.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A negative ion electric heating hair straightener, comprising a lower shell (10) and a hair comb body, characterized in that, The main body of the hair comb includes comb teeth (3) and a heat-conducting plate (8). The heat-conducting plate (8) and the bottom of the lower shell (10) are fixedly connected by a bracket. The comb teeth (3) are fixed to the top of the heat-conducting plate (8). A cleaning component is installed on the main body of the hair comb. The cleaning component includes a cleaning plate (4) and a cleaning hole (6). The cleaning hole (6) is opened on the surface of the cleaning plate (4). The cleaning plate (4) and the heat-conducting plate (8) are fixed together by fasteners.

2. The negative ion electric heating hair straightening comb according to claim 1, characterized in that, The fastener includes a locking block (7) and a locking seat (12). The locking block (7) is integrally formed on the side wall of the cleaning plate (4), and the locking seat (12) is integrally formed on the side wall of the heat-conducting plate (8). The side of the locking seat (12) is provided with a locking hole that cooperates with the locking block (7).

3. The negative ion electric heating hair straightening comb according to claim 2, characterized in that, The bottom of the lower shell (10) is fixed with a circuit board (9), and one end of the circuit board (9) is electrically connected to a conductive wire (2), and a control button (14) is installed on the top of the circuit board (9).

4. The negative ion electric heating hair straightening comb according to claim 3, characterized in that, A negative ion generator (11) is also installed at the bottom of the lower shell (10), and a heating plate (13) is installed between the lower shell (10) and the heat-conducting plate (8). The circuit board (9) and the negative ion generator (11) are electrically connected to the heating plate (13).

5. A negative ion electric heating hair straightening comb according to claim 4, characterized in that, Both the heat-conducting plate (8) and the cleaning plate (4) have openings (5), and the openings (5) are connected to the negative ion generator (11).

6. A negative ion electric heating hair straightening comb according to claim 5, characterized in that, The upper shell (1) is fixed to the top of the lower shell (10).

7. A negative ion electric heating hair straightening comb according to claim 6, characterized in that, The surface of the cleaning plate (4) is provided with a pull groove (15).

8. A negative ion electric heating hair straightening comb according to claim 7, characterized in that, The longitudinal section of the card block (7) is triangular.