Comb tooth module with high heating efficiency and hair straightening comb

Abstract

The utility model belongs to the field of electric heating hair straightening combs, and particularly relates to a comb tooth module with high heating efficiency, the comb tooth module comprises a comb tooth plate, a face shell and a plurality of groups of heating bodies, the face shell is provided with a plurality of extending holes, the upper side of the comb tooth plate is provided with a plurality of comb teeth, the comb tooth plate is arranged on the lower side of the face shell, and the plurality of groups of heating bodies are arranged on the face shell. The plurality of comb teeth respectively extend out of the upper side of the face shell from the plurality of extending holes; the lower side of the comb plate is provided with a plurality of heating holes, the plurality of heating holes respectively correspond to the positions of the plurality of comb teeth so as to respectively extend into the plurality of comb teeth from the back surface of the comb plate, and the plurality of groups of heating bodies are respectively arranged in the plurality of heating holes. When the comb tooth module emits heat, heat can be transferred to the comb teeth more quickly and more effectively, so that the comb tooth module is high in heating efficiency and quite energy-saving.

Description

Technical Field

[0001] The utility model belongs to the field of electric heating hair straightening combs, in particular to a comb tooth module and a hair straightening comb. Background Art

[0002] The electric heating straight hair comb combs the user's hair by heating the comb teeth to achieve combing and shaping of the hair; and for the existing electric heating straight hair comb, a heating element is mostly fixed on the back of the comb tooth structure, and the comb teeth on the front of the comb tooth structure are heated by heat transfer, but the heating efficiency of this process is low and very energy-consuming;

[0003] For example, a prior patent discloses an electric straight hair comb with uniform heat transfer (application number CN202010956904.7), which includes a lower shell and an upper shell clamped to the lower shell, a metal comb assembly is installed on the top of the right side of the upper shell, the metal comb assembly includes a first comb tooth and a second comb tooth connected to the first comb tooth by a mounting screw, the first comb tooth includes a first comb tooth mounting plate and a plurality of first comb tooth bars uniformly arranged on the first comb tooth mounting plate, the second comb tooth includes a second comb tooth mounting plate and a plurality of second comb tooth bars uniformly arranged on the second comb tooth mounting plate, the second comb tooth bars are arranged between adjacent first comb tooth bars, and an S-shaped curve combing area is formed between adjacent first comb tooth bars and second comb tooth bars. In the prior patent, the ceramic heating sheet is arranged on the back of the metal comb tooth assembly, and when the ceramic heating sheet generates heat, the heat is transferred to the metal comb tooth assembly through the aluminum sheet, so that the heating efficiency of the comb tooth assembly is low and it is very energy-consuming. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a comb tooth module with high heating efficiency. The comb tooth module has high heating efficiency and is very energy-saving.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows.

[0006] A comb tooth module with high heating efficiency, the comb tooth module comprising a comb tooth plate, a surface shell, and a plurality of groups of heating elements, the surface shell is provided with a plurality of extension holes, the upper side of the comb tooth plate is provided with a plurality of comb teeth, the comb tooth plate is provided at the lower side of the surface shell, and the plurality of comb teeth extend out of the upper side of the surface shell from the plurality of extension holes respectively;

[0007] A plurality of heating holes are arranged on the lower side of the comb plate, and the plurality of heating holes correspond to the positions of the plurality of comb teeth respectively, so as to extend from the back side of the comb plate into the plurality of comb teeth respectively, and the plurality of groups of heating elements are arranged in the plurality of heating holes respectively.

[0008] In this module, multiple groups of heating elements are respectively extended into multiple heating holes to correspond to multiple comb teeth. When heating, the heat can be transferred to the comb teeth more quickly and more effectively, so that the comb tooth module has high heating efficiency and is very energy-saving.

[0009] Furthermore, the heating hole is filled with thermally conductive silica gel, which enables the heat of the heating element to be transferred to the comb teeth more quickly and effectively.

[0010] Furthermore, the middle part of the heating element is bent and extends into the heating hole, and the heating element is in a "U" shape as a whole. The heating element structure is arranged so that the volume used for heating in the heating hole is relatively larger.

[0011] Furthermore, the multiple groups of heating elements are formed by bending a heating wire, and the two ends of the heating wire are formed with wiring terminals for wiring. The arrangement of multiple groups of heating elements formed by bending a heating wire saves material cost and assembly cost more than multiple independent heating elements.

[0012] Furthermore, a plurality of mouthguards are arranged on the upper side of the face shell, and the plurality of mouthguards are respectively put on the plurality of comb teeth to cover the top and both sides of the comb teeth. The arrangement of the mouthguards prevents the comb teeth from scalding the scalp when the comb teeth are working.

[0013] Furthermore, a heat insulating member is provided on the upper side of the face shell, and a plurality of avoidance holes are provided on the heat insulating member, and the plurality of avoidance holes respectively correspond to the plurality of extension holes. The heat insulating member is provided on the upper side of the face shell, and the comb teeth respectively pass through the corresponding extension holes and the corresponding avoidance holes and are connected to the corresponding mouthguard.

[0014] Furthermore, the mouthguard includes an upper guard portion and two side guard portions, one end of the two side guard portions are respectively fixed to two ends of the upper guard portion, and the other ends of the two side guard portions are respectively fixed at both sides of the corresponding avoidance holes, the upper guard portion is supported on the upper end of the comb teeth, and the two side guard portions are respectively supported on both sides of the comb teeth.

[0015] Furthermore, a massage protrusion is arranged on the top of the mouthguard, which can prevent scalding of the scalp and also achieve a massage effect.

[0016] Furthermore, the heat insulating member is provided with a plurality of protective columns, which are arranged around the outside of the plurality of avoidance holes. The provision of the plurality of protective columns further improves the safety of the comb tooth module.

[0017] Furthermore, the comb teeth are made of ceramic material. The ceramic material may be aluminum oxide, silicon nitride or aluminum nitride. The arrangement of the ceramic material makes the comb teeth have better thermal conductivity.

[0018] A hair straightening comb, characterized in that the hair straightening comb comprises a bottom shell, a handle, a control mainboard, and the comb tooth module, the lower side of the surface shell is connected to the bottom shell, the comb tooth plate is located between the bottom shell and the panel, the handle is connected to the bottom shell or the surface shell, the control mainboard is arranged on the handle, and the control mainboard is electrically connected to multiple groups of heating elements. In the hair straightening comb, based on the multiple groups of heating elements extending into multiple heating holes respectively to correspond to multiple comb teeth respectively, when heating, the heat can be transferred to the comb teeth more quickly and more effectively, so that the comb tooth module has high heating efficiency and is very energy-saving.

[0019] Furthermore, an adapter plate is provided between the bottom shell and the front shell, and a first physical connection portion and a first electrical connection end are provided on the bottom shell, the first electrical connection end and the plurality of heating elements are electrically connected to the adapter plate, and the first physical connection portion corresponds to the first electrical connection end;

[0020] The handle is also provided with a rechargeable battery, which is electrically connected to the control mainboard; the handle is also provided with a charging interface, a discharge interface, a second physical connection part and a second electrical connection end, which are all electrically connected to the control mainboard, the second electrical connection end and the second physical connection part are in corresponding positions, the first physical connection part and the second physical connection part are detachably connected, and the first electrical connection end is electrically connected to the second electrical connection end. The handle can be disassembled and assembled with the bottom shell and the front shell. When the two are installed, the handle plays the role of control and power supply; when the two are removed, the handle plays the role of a power bank through the rechargeable battery and the discharge interface.

[0021] Furthermore, the hair straightening comb also includes a temperature sensor, which is arranged between the bottom shell and the top shell to correspond to the positions of the multiple groups of heating elements, and the temperature sensor is electrically connected to the control mainboard. The temperature sensor is arranged to effectively sense the temperature of the heating element, and in conjunction with the control of the control mainboard, the temperature change can be compensated in time to ensure constant temperature.

[0022] Furthermore, the hair straightening comb also includes a temperature control switch, which is arranged between the bottom shell and the top shell to correspond to the position of the rear shell, and is electrically connected to the control mainboard. The temperature control switch is arranged to cooperate with the control mainboard to play a protective role when the temperature around the rear shell is too high.

[0023] In the utility model, the beneficial effect of the utility model lies in that, based on the multiple groups of heating elements extending into the multiple heating holes respectively to correspond to the multiple comb teeth respectively, when heating, the heat can be transferred to the comb teeth more quickly and more effectively, so that the comb tooth module has high heating efficiency and is very energy-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1It is a structural schematic diagram of the comb module.

[0025] Figure 2 It is a schematic diagram of the structure of the comb plate and the heating wire.

[0026] Figure 3 It is a schematic diagram of the structure of the heating wire.

[0027] Figure 4 It is a schematic diagram of the structure of a straight hair comb.

[0028] Figure 5 It is a schematic diagram of the structure of a straight hair comb with hidden comb teeth, a top shell, a bottom shell and a handle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] See also Figure 1-3 The present embodiment provides a comb tooth module with high heating efficiency, the comb tooth module includes a comb tooth plate 1, a face shell 2, and a heating wire 3, the heating wire 3 is bent to form a plurality of heating elements 31, and the two ends of the heating wire 3 are formed with wiring terminals 32 for wiring, a plurality of extension holes 21 are provided on the face shell 2, a plurality of comb teeth 11 are provided on the upper side of the comb tooth plate 1, the comb tooth plate 1 is provided on the lower side of the face shell 2, and the plurality of comb teeth 11 are respectively extended from the plurality of extension holes 21 to the outside of the upper side of the face shell 2;

[0031] A plurality of heating holes 12 are provided on the lower side of the comb plate 1, and the plurality of heating holes 12 correspond to the positions of the plurality of comb teeth 11, so as to extend from the back of the comb plate 1 into the plurality of comb teeth 11, respectively, and the plurality of groups of heating elements 31 are respectively provided in the plurality of heating holes 12. Specifically, the heating holes 12 are preferably blind holes that do not penetrate the comb teeth 11, and the shape of the heating holes 12 matches the shape of the comb teeth 11.

[0032] In this embodiment, the heat-generating hole 12 is also filled with thermally conductive silica gel.

[0033] In this embodiment, the middle portion of the heating element 31 is bent and extends into the heating hole, and the heating element is in a "U" shape as a whole.

[0034] In this embodiment, a plurality of mouthguards 4 are provided on the upper side of the face shell 2 , and the plurality of mouthguards 4 are respectively covered on the plurality of comb teeth 11 to cover the top and both sides of the comb teeth 11 .

[0035] In this embodiment, a heat insulating member 5 is provided on the upper side of the face shell 2, and a plurality of avoidance holes 51 are provided on the heat insulating member 5. The plurality of avoidance holes 51 respectively correspond to the plurality of extension holes 21. The heat insulating member 5 is provided on the upper side of the face shell 2, and the comb teeth 11 respectively pass through the corresponding extension holes 21 and the corresponding avoidance holes 51 and then are abutted and connected with the corresponding mouth guard 4.

[0036] In this embodiment, the mouthguard 4 includes an upper guard portion 41 and two side guard portions 42. One ends of the two side guard portions 42 are respectively fixed to two ends of the upper guard portion 41, and the other ends of the two side guard portions 42 are respectively fixed at both sides of the corresponding avoidance holes 51. The upper guard portion 41 is supported on the upper end of the comb teeth 11, and the two side guard portions 42 are respectively supported on both sides of the comb teeth 11.

[0037] In this embodiment, a massage protrusion 43 is arranged at the top of the upper protection part 41 of the mouthguard 4. The massage protrusion 43 is a hemispherical structure.

[0038] In this embodiment, a plurality of protective columns 52 are further provided on the heat insulating member 5 , and the plurality of protective columns 52 are arranged in a ring outside the plurality of avoidance holes 51 .

[0039] In this embodiment, the comb teeth 11 and the comb tooth plate 1 are made of ceramic material, which may be aluminum oxide, silicon nitride or aluminum nitride.

[0040] In this embodiment, the heat insulating member 5 , the mouthguard 4 , and the protective column 52 are made of high temperature resistant plastic, and the three are integrally formed.

[0041] See also Figure 1-3 The present embodiment also provides a hair straightening comb, characterized in that the hair straightening comb includes a bottom shell 6, a handle 7, a control main board 8, and a comb tooth module. The lower side of the surface shell 2 is connected to the bottom shell 6, the comb tooth plate 1 is located between the bottom shell 6 and the panel 2, the handle 7 is connected to the bottom shell 6, the control main board 8 is arranged on the handle 7, and the control main board 8 is electrically connected to the heating wire 3.

[0042] In this embodiment, an adapter board 21 is further provided between the bottom shell 6 and the face shell 2, and a first physical connection portion and a first electrical connection terminal 61 are further provided on the bottom shell 6, and the first electrical connection terminal 61 and the connection terminal 32 of the heating wire 3 are both electrically connected to the adapter board, wherein the first electrical connection terminal 61 is a gold finger provided on the adapter board, and the first physical connection portion corresponds to the first electrical connection terminal 61;

[0043] A rechargeable battery 71 is also provided in the handle 7, and the rechargeable battery 71 is connected to the control main board 8; a charging interface 72, a discharge interface 73, a second physical connection part and a second electrical connection end 74 are also provided on the handle 7, and the charging interface 72, the discharge interface 73, and the second electrical connection end 74 are all electrically connected to the control main board 8, and the second electrical connection end 74 corresponds to the second physical connection part, and the first physical connection part and the second physical connection part are detachably connected, and the first electrical connection end 61 is electrically connected to the second electrical connection end 74. Specifically, the first physical connection part and the second physical connection part can be an existing detachable snap-on structure, which is a prior art.

[0044] In this embodiment, the hair straightening comb also includes a temperature sensor 62, which is arranged between the bottom shell 6 and the surface shell 2 to correspond to the positions of the multiple groups of heating elements 31, and the temperature sensor 62 is electrically connected to the adapter plate 21 to be electrically connected to the control main board 8 through the adapter plate 21.

[0045] In this embodiment, the hair straightening comb also includes a temperature control switch 63, which is arranged between the bottom shell 6 and the surface shell 2 to correspond to the position of the rear shell 6, and the temperature control switch 63 is electrically connected to the adapter plate 21 so as to be electrically connected to the control main board 8 through the adapter plate 21.

[0046] 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 comb tooth module with high heating efficiency, characterized in that: The comb tooth module includes a comb tooth plate, a surface shell, and multiple groups of heating elements. The surface shell is provided with multiple extension holes, the upper side of the comb tooth plate is provided with multiple comb teeth, the comb tooth plate is provided on the lower side of the surface shell, and the multiple comb teeth extend out of the upper side of the surface shell from the multiple extension holes respectively; A plurality of heating holes are arranged on the lower side of the comb plate, and the plurality of heating holes correspond to the positions of the plurality of comb teeth respectively, so as to extend from the back side of the comb plate into the plurality of comb teeth respectively, and the plurality of groups of heating elements are arranged in the plurality of heating holes respectively.

2. A comb tooth module with high heating efficiency according to claim 1, characterized in that: The heating hole is also filled with thermally conductive silica gel.

3. A comb tooth module with high heating efficiency according to claim 1, characterized in that: The middle part of the heating element is bent and extends into the heating hole, and the heating element is in a "U" shape as a whole.

4. A comb tooth module with high heating efficiency according to claim 3, characterized in that: The multiple groups of heating elements are formed by bending a heating wire, and wiring terminals for wiring are formed at both ends of the heating wire.

5. The comb tooth module with high heating efficiency according to claim 1, characterized in that: A plurality of mouthguards are arranged on the upper side of the face shell, and the plurality of mouthguards are respectively covered on a plurality of comb teeth to cover the top and both sides of the comb teeth.

6. A comb tooth module with high heating efficiency according to claim 5, characterized in that: A heat insulating member is arranged on the upper side of the face shell, and a plurality of avoidance holes are arranged on the heat insulating member, and the plurality of avoidance holes respectively correspond to the plurality of extension holes. The heat insulating member is arranged on the upper side of the face shell, and the comb teeth respectively pass through the corresponding extension holes and the corresponding avoidance holes and are connected to the corresponding mouthguard.

7. A comb tooth module with high heating efficiency according to claim 6, characterized in that: The mouthguard includes an upper guard portion and two side guard portions, one end of the two side guard portions are respectively fixed to two ends of the upper guard portion, and the other ends of the two side guard portions are respectively fixed at both sides of the corresponding avoidance holes, the upper guard portion is supported on the upper end of the comb teeth, and the two side guard portions are respectively supported on both sides of the comb teeth.

8. The comb tooth module with high heating efficiency according to claim 6, characterized in that: The heat insulating member is also provided with a plurality of protection columns, which are arranged around the outside of the plurality of avoidance holes.

9. A comb tooth module with high heating efficiency according to any one of claims 5 to 8, characterized in that: The top of the mouth guard is provided with a massage protrusion.

10. The comb tooth module with high heating efficiency according to claim 1, characterized in that: The comb teeth are made of ceramic material.

11. A hair straightening comb, characterized in that: The hair straightening comb comprises a bottom shell, a handle, a control mainboard, and the comb tooth module according to any one of claims 1 to 10, wherein the lower side of the surface shell is connected to the bottom shell, the comb tooth plate is located between the bottom shell and the surface shell, the handle is connected to the bottom shell or the surface shell, the control mainboard is arranged on the handle, and the control mainboard is electrically connected to a plurality of heating elements.

12. A hair straightening comb according to claim 11, characterized in that: An adapter plate is further provided between the bottom shell and the front shell, and a first physical connection portion and a first electrical connection end are further provided on the bottom shell, the first electrical connection end and the plurality of heating elements are electrically connected to the adapter plate, and the first physical connection portion corresponds to the first electrical connection end; A rechargeable battery is also provided in the handle, and the rechargeable battery is electrically connected to the control mainboard; the handle is also provided with a charging interface, a discharging interface, a second physical connection part and a second electrical connection end, and the charging interface, the discharging interface and the second electrical connection end are all electrically connected to the control mainboard, the second electrical connection end and the second physical connection part are positioned correspondingly, the first physical connection part and the second physical connection part are detachably connected, and the first electrical connection end is electrically connected to the second electrical connection end.

13. The hair straightening comb according to claim 11, characterized in that: The hair straightening comb also includes a temperature sensor, which is arranged between the bottom shell and the surface shell to correspond to the positions of the multiple groups of heating elements, and the temperature sensor is electrically connected to the control mainboard.

14. The hair straightening comb according to claim 11, characterized in that: The hair straightening comb also includes a temperature control switch, which is arranged between the bottom shell and the surface shell to correspond to the position of the rear shell, and the temperature control switch is electrically connected to the control mainboard.

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