Hair straightening comb

By installing protective sleeves on the thermal comb teeth of the straight hair comb to avoid direct contact with the scalp, and ensuring heat transfer through the structure of the connecting column and the slot, the safety problems caused by the heat generation temperature of the existing straight hair comb are solved, achieving higher safety and functional effectiveness.

CN222565273UActive Publication Date: 2025-03-07NINGBO JUFA ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421060028.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-03-07
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The heat temperature of existing straight hair combs is too high, which may cause scalp burns and is poor in safety.

Method used

A straight hair comb is designed. By setting a protective sleeve on the thermal comb teeth, it avoids direct contact between the thermal comb teeth and the scalp, and through the structure connecting the column and the slot, it ensures that the thermal comb teeth can effectively transfer heat to the hair.

Benefits of technology

It effectively reduces the chance of scalds, improves the safety of straight hair combs, and ensures the effectiveness of straight hair, perm and other functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hair straightening comb comprises a shell, a comb tooth assembly, a cover plate and a protection assembly, an installation cavity is formed in the shell, a heating plate is installed in the installation cavity, the comb tooth assembly comprises a heat conduction plate and a plurality of heat conduction comb teeth arranged on the heat conduction plate, the heat conduction plate is installed in the installation cavity, and the heat conduction comb teeth are arranged on the heat conduction plate. The heat conduction comb teeth are arranged on the heat conduction plate and connected with the heating plate in a heat conduction mode, the cover plate is assembled on the installation cavity, the heat conduction comb teeth penetrate out of the cover plate, the protection assembly comprises a base and a plurality of protection sleeves arranged on the base, the base is installed in the installation cavity, the base is arranged on the heat conduction plate, and the heat conduction comb teeth penetrate out of the cover plate. The protective sleeves are arranged on the heat conduction comb teeth in a sleeved mode one by one, and the protective sleeves also penetrate out of the cover plate. The heat conduction comb teeth are sleeved with the protective sleeve, direct contact between the heat conduction comb teeth and scalp is avoided, the probability of scalding is greatly reduced, and the safety of the hair straightening comb is improved.
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Description

Technical Field

[0001] The present application relates to the field of hair care equipment, and in particular to a hair straightening comb. Background Art

[0002] Combs are common tools in people's daily lives. Traditional combs can only straighten hair and have a single function. Therefore, straightening combs are available on the market. Straightening combs combine the functions of combing, straightening, and perming. They can straighten hair while shaping it to make it smoother. However, the heating temperature of current straightening combs is too high. The heat-conducting teeth can reach about 200°C, which can directly burn the scalp when combing hair, and are less safe. Utility Model Content

[0003] The purpose of the present application is to provide a hair straightening comb with high safety.

[0004] To achieve the above-mentioned purpose, the present application provides a hair straightening comb, comprising a shell, a comb tooth assembly, a cover plate and a protective assembly, wherein the shell is provided with an installation cavity, a heating plate is installed in the installation cavity, the comb tooth assembly comprises a heat conducting plate and a plurality of heat conducting comb teeth arranged on the heat conducting plate, the heat conducting plate is installed in the installation cavity and is thermally connected to the heating plate, the cover plate is assembled on the installation cavity, the heat conducting comb teeth pass through the cover plate, the protective assembly comprises a base and a plurality of protective covers arranged on the base, the base is installed in the installation cavity, the base is arranged on the heat conducting plate, the protective covers are arranged one by one on the heat conducting comb teeth, and the protective covers also pass through the cover plate.

[0005] Furthermore, the heat conducting plate is provided with a fixing column, the base is provided with a fixing hole, and the fixing hole is adapted to the fixing column.

[0006] Furthermore, the protective cover includes a protective block and a pair of connecting columns, one end of the connecting column is connected to the protective block, and the other end is connected to the base, an insertion channel for the thermal conductive comb teeth to be inserted is formed between the pair of connecting columns, the thermal conductive comb teeth are inserted into the insertion channel, and the protective block is arranged on the end of the thermal conductive comb teeth.

[0007] Furthermore, a pair of slots are provided on the heat-conducting comb teeth, and a pair of connecting columns are provided with a block at one end facing each other, and the block is adapted to the slots.

[0008] Furthermore, there is a certain gap between the protection block and the end of the heat-conducting comb teeth.

[0009] Furthermore, the base is provided with a passing channel for the heat-conducting comb teeth to pass through, and the passing channel is connected to the insertion channel.

[0010] Furthermore, the hair straightening comb also includes a fixing component, the fixing component includes a fixing seat, the fixing seat is provided with a plurality of through holes, the fixing seat is installed in the installation cavity, the fixing seat cover is arranged on the base, and the heat-conductive comb teeth and the protective cover are inserted into the through holes one by one.

[0011] Furthermore, a plurality of fixing blocks are provided on the outer periphery of the fixing seat, and a plurality of abutting blocks are provided inside the cover plate. When the cover plate is assembled with the shell, the abutting blocks abut against the fixing blocks.

[0012] Furthermore, the shell includes a handle, a circuit board is accommodated in the handle, a charging port is provided on the handle, the charging port is connected to the circuit board, and the circuit board is connected to the heating plate.

[0013] Furthermore, the charging port is a USB charging port.

[0014] Compared with the prior art, the utility model avoids direct contact between the heat-conducting comb teeth and the scalp by means of a protective cover mounted on the heat-conducting comb teeth, thereby greatly reducing the probability of burns and improving the safety of the hair straightening comb. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the hair straightening comb of the present application;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure from another angle;

[0017] Figure 3 for Figure 1 Exploded diagram of

[0018] Figure 4 for Figure 3 Further exploded diagram of;

[0019] Figure 5 It is a schematic diagram of the assembly structure of the protection component and the comb tooth component;

[0020] Figure 6 It is a schematic diagram of the structure of the protection component;

[0021] Figure 7 It is a structural schematic diagram of a comb tooth assembly;

[0022] Figure 8 A schematic diagram of the structure of the cover plate. DETAILED DESCRIPTION

[0023] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0024] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this utility model belongs. Similar words such as "one" or "one" used in this application specification and claims do not indicate a quantitative limitation, but indicate that there is at least one. Similar words such as "include" or "include" mean that the elements or objects appearing in front of "include" or "include" include the elements or objects listed after "include" or "include" and their equivalents, and do not exclude other elements or objects. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, and can include electrical connections, whether direct or indirect. The singular forms of "one", "said" and "the" used in this application specification and the attached claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used in this article refers to and includes any or all possible combinations of one or more associated listed items.

[0025] See also Figures 1 to 8 As shown, a hair straightening comb includes a housing 10 , a comb tooth assembly 20 , a protection assembly 30 , a fixing assembly 60 and a cover plate 40 .

[0026] The shell 10 is provided with a mounting cavity 12, in which a heating plate 50 is mounted, the comb tooth assembly 20 includes a heat conducting plate 21 and a plurality of heat conducting comb teeth 22 disposed on the heat conducting plate 21, the heat conducting plate 21 is mounted in the mounting cavity 12, and is in direct contact with the heating plate 50 to achieve heat conduction, the cover plate 40 is assembled with the shell 10, so that the cover plate 40 is covered on the mounting cavity 12, and the heat conducting comb teeth 22 pass through the cover plate 40, the protection assembly 30 includes a base 31 and a plurality of protection covers 32 disposed on the base 31, the base 31 is mounted in the mounting cavity 12, the base 31 is directly disposed on the heat conducting plate 21, the protection covers 32 are one by one set on the heat conducting comb teeth 22, and the protection covers 32 also pass through the cover plate 40.

[0027] The protective cover 32 includes a protective block 33 and a pair of connecting columns 34. One end of the pair of connecting columns 34 is connected to the protective block 33, and the other end is connected to the base 31. An insertion channel 35 for inserting the heat-conducting comb teeth 22 is formed between the pair of connecting columns 34. The insertion channel 35 is connected to the outside world. A passing channel 36 for the heat-conducting comb teeth 22 to pass through is provided on the base 31. The passing channel 36 is connected to the insertion channel 25.

[0028] The thermally conductive comb teeth 22 pass through the through channel 36 and are inserted into the insertion channel 35. The protection block 33 is arranged on the end of the thermally conductive comb teeth 22. The thermally conductive comb teeth 22 can abut against the protection block 33, and there can also be a certain gap between the two. In this embodiment, there is a certain gap between the thermally conductive comb teeth 22 and the protection block 33.

[0029] The present application provides the protection block 33 so that the heat-conducting comb teeth 22 do not directly contact the scalp, which more effectively prevents scald burns and greatly improves the safety of the hair straightening comb. In addition, through the provision of a pair of connecting columns 34 and the gap between the heat-conducting comb teeth 22 and the protection block 33, most of the energy of the heat-conducting comb teeth 22 can be effectively transferred to the hair, thereby ensuring the effectiveness of functions such as hair straightening and perming, and does not affect the normal use of the hair straightening comb.

[0030] In this embodiment, a pair of slots 23 are provided on the heat-conducting comb teeth 22, and a block 37 is provided on the connecting column 34 corresponding to the insertion channel 35, and the block 37 is adapted to the slot 23. The heat-conducting comb teeth 22 are inserted into the insertion channel 35, and the block 37 is locked in the slot 23. Through the cooperation between the block 37 and the slot 23, the insertion of the heat-conducting comb teeth 22 into the insertion channel 35 can be restricted, and the assembly stability between the heat-conducting comb teeth 22 and the connecting column 34 can be improved.

[0031] The heat conducting plate 21 is provided with a fixing column 24, and the fixing column 24 is perpendicular to the heat conducting plate 21. The base 31 is provided with a fixing hole 38, and the fixing hole 38 is adapted to the fixing column 24. The fixing column 24 is passed through the fixing hole 38 to perform lateral limitation between the protection component 30 and the comb tooth component 20, and no lateral displacement occurs.

[0032] The fixing assembly 60 includes a fixing seat 61 , which is provided with a plurality of through holes 62 . The fixing seat 61 is installed in the installation cavity 12 . The fixing seat 61 is covered on the base 31 . The heat-conducting comb teeth 22 and the protective cover 32 are respectively inserted into the through holes 62 .

[0033] A plurality of fixing blocks 63 are also provided on the periphery of the fixing seat 61, and a plurality of abutting blocks 41 are provided in the cover plate 40. When the cover plate 40 is assembled with the shell 10, the abutting blocks 41 abut against the fixing plates 63, so that the fixing seat 61 cannot move up and down, thereby limiting the longitudinal position of the protection component 30.

[0034] The housing 10 includes a handle 11, a circuit board is contained in the handle 11, a charging port is provided on the handle 11, the charging port is connected to the circuit board, and the circuit board is connected to the heating plate 50. In this embodiment, the charging port is a USB charging port 13, and the USB charging port 13 facilitates the use and carrying of the hair straightening comb.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A hair straightening comb, comprising a shell, a comb tooth assembly and a cover plate, wherein the shell is provided with a mounting cavity, a heating plate is installed in the mounting cavity, the comb tooth assembly comprises a heat conducting plate and a plurality of heat conducting comb teeth arranged on the heat conducting plate, the heat conducting plate is installed in the mounting cavity and is thermally connected to the heating plate, the cover plate is assembled on the mounting cavity, the heat conducting comb teeth pass through the cover plate, and the comb teeth are characterized in that: It also includes a protection component, which includes a base and a plurality of protection covers arranged on the base. The base is installed in the installation cavity, the base is arranged on the heat conduction plate, the protection covers are arranged one by one on the heat conduction comb teeth, and the protection covers also pass through the cover plate.

2. The hair straightening comb according to claim 1, characterized in that: The heat conducting plate is provided with a fixing column, and the base is provided with a fixing hole, and the fixing hole is adapted to the fixing column.

3. The hair straightening comb according to claim 1, characterized in that: The protective cover includes a protective block and a pair of connecting columns, one end of the connecting column is connected to the protective block, and the other end is connected to the base, an insertion channel for the thermal comb teeth to be inserted is formed between the pair of connecting columns, the thermal comb teeth are inserted into the insertion channel, and the protective block is arranged on the end of the thermal comb teeth.

4. The hair straightening comb according to claim 3, characterized in that: A pair of slots are provided on the heat-conducting comb teeth, and a pair of connecting columns are provided with a block at one end facing each other, and the block is adapted to the slots.

5. The hair straightening comb according to claim 3, characterized in that: There is a certain gap between the protection block and the end of the heat-conducting comb teeth.

6. The hair straightening comb according to claim 3, characterized in that: The base is provided with a passing channel for the heat-conducting comb teeth to pass through, and the passing channel is connected with the insertion channel.

7. The hair straightening comb according to claim 1, characterized in that: It also includes a fixing component, which includes a fixing seat, the fixing seat is provided with a plurality of through holes, the fixing seat is installed in the installation cavity, the fixing seat cover is arranged on the base, and the heat-conducting comb teeth and the protective cover are inserted into the through holes one by one.

8. The hair straightening comb according to claim 7, characterized in that: A plurality of fixing blocks are also arranged on the outer periphery of the fixing seat, and a plurality of abutting blocks are arranged inside the cover plate. When the cover plate is assembled with the shell, the abutting blocks abut against the fixing blocks.

9. The hair straightening comb according to claim 1, characterized in that: The shell comprises a handle, a circuit board is accommodated in the handle, a charging port is provided on the handle, the charging port is connected to the circuit board, and the circuit board is connected to the heating plate.

10. The hair straightening comb according to claim 9, characterized in that: The charging port is a USB charging port.