CN216701891U - Comb tooth hair straightening device - Google Patents

Abstract

The utility model discloses a comb tooth hair straightening device which comprises a shell assembly, a comb tooth hair straightening device and a comb tooth hair straightening device, wherein the shell assembly is a hollow cavity; the comb tooth part is arranged on the outer side of the head of the shell assembly and comprises a comb tooth shell, a plurality of heat insulation teeth and a plurality of heating teeth; the comb tooth shell, the plurality of heat insulation teeth and the plurality of heating teeth are integrally formed in an injection molding mode; the circuit board, the heating sheet, the thermistor, the fixing plate and the battery are arranged in the shell component; the heating sheet is in contact connection with the upper end of the comb tooth part; the heating sheet, the thermistor and the fixing plate are sequentially arranged from bottom to top; a separation layer is arranged between the battery and the circuit board; the key and the charging interface are arranged on the circuit board and penetrate through the shell assembly; the heat insulation sleeve is detachably arranged at the tail part of the shell assembly. The utility model can conveniently carry out hair straightening operation.

Description

Comb tooth hair straightening device

Technical Field

The utility model relates to the technical field of hairdressing tools, in particular to a comb tooth hair straightening device.

Background

Hair straighteners are widely used in hair styling, the typical hair straighteners being in the shape of a pair of pliers and comprising a pair of hinged arms with a thermoformed head; the forming head is mounted on the free end of the articulated arm with the forming surfaces facing each other; when hair is placed between the pair of heated styling heads and when the styling heads are in a pressure-bonded state, the hair is styled; however, when such hair straighteners hold more hair, the inability to hold hair evenly, and in particular where the hinged arms hold more hair, will cause the hinged arms to lift up, leaving portions of the hair undamped, i.e., not styled. Moreover, the hair straightener has great operation difficulty, and unskilled persons can hardly perm hair by themselves. Therefore, in view of the defects of the above-mentioned solutions in actual manufacturing and implementation, the present invention provides a comb straightening device, which is modified and improved, and is based on the acquired spirit and concept, assisted by professional knowledge and experience, and created after many kinds of ingenuity and experiments, so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a comb-teeth hair straightening device to solve the above-mentioned problems.

The comb tooth hair straightening device can be realized by the following technical scheme:

the comb tooth hair straightening device comprises a shell assembly, a comb tooth hair straightening device and a comb tooth hair straightening device, wherein the shell assembly is a hollow cavity; the comb tooth part is arranged on the outer side of the head of the shell assembly and comprises a comb tooth shell, a plurality of heat insulation teeth and a plurality of heating teeth; the heating teeth are arranged on the comb tooth shell side by side at equal intervals, the heat insulation teeth surround the periphery of the heating teeth, the length of the heat insulation teeth is longer than that of the heating teeth, and the comb tooth shell, the heat insulation teeth and the heating teeth are integrally formed in an injection molding mode; the circuit board, the heating sheet, the thermistor, the fixing plate and the battery are arranged in the shell component; the heating sheet is in contact connection with the upper end of the comb tooth part; the heating sheet, the thermistor and the fixing plate are sequentially arranged from bottom to top; a separation layer is arranged between the battery and the circuit board; the key and the charging interface are arranged on the circuit board and penetrate through the shell assembly; the heat insulation sleeve is detachably arranged at the tail part of the shell assembly.

In one embodiment, the heating teeth comprise a fixed body and two heating bodies, and the two heating bodies are respectively and symmetrically arranged on two sides of the fixed body; the heat insulation teeth have a certain inclination.

In one embodiment, the housing assembly includes an upper housing, a lower housing, and a cover plate, the upper housing and the lower housing are connected by a snap structure or a screw structure, and the cover plate is detachably mounted on the upper housing.

In one embodiment, the head and the middle of the upper shell and the lower shell are fixed by a buckle structure, the tail is fastened and fixed by a screw structure, and a fixing hoop is further arranged in the middle of the upper shell and the lower shell.

In one embodiment, a cavity is formed in the tail end of the upper shell, the cover plate is detachably mounted on the cavity, the battery is arranged in the cavity, the circuit board is fixedly arranged in the lower shell, and a partition plate is arranged between the circuit board and the battery.

In one embodiment, an LED strip is further disposed on the lower housing, and the LED strip surrounds the comb-tooth portion.

In one embodiment, the heating sheet is a PTC heating film, an MCH heating film, a PI heating film or a graphene heating coating.

In one embodiment, a heat insulation plate is arranged between the fixing plate and the thermistor.

In one embodiment, the battery is a rechargeable battery that is a polymer lithium ion battery or 18650 lithium battery.

In one embodiment, the keys include a switch key and a temperature adjustment key.

Compared with the prior art, the comb tooth hair straightening device has the beneficial effects that:

according to the comb-tooth hair straightening device, the heating sheet is used for heating, then the heat is transferred to the heating bodies arranged on the two sides of the fixing body, and the heat insulation teeth are used for guiding hair, so that the hair is heated and straightened between the adjacent heating teeth, and the hair straightening operation is realized by simple operation of a user; meanwhile, the thermistor monitors the temperature of the heating sheet in real time, so that the temperature of the heating sheet is maintained at a temperature gear selected by a user, and the length of the heat insulation teeth is higher than that of the heating teeth, so that the scalp can be effectively prevented from being damaged; a clapboard is arranged between the circuit board and the battery, so that the heat transfer from the circuit board to the battery is reduced to a certain extent, the overhigh temperature of the battery is avoided, and the occurrence of safety accidents is prevented; simultaneously, the middle parts of the upper shell and the lower shell are provided with the fixing hoops, the upper shell and the lower shell are prevented from loosening in a buckling structure through the fixing hoops, and the upper shell and the lower shell are prevented from being separated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a comb-hair straightening device according to the present invention;

FIG. 2 is a schematic structural view of the other side of the comb-teeth hair straightening device of FIG. 1 according to the present invention;

fig. 3 is a schematic view showing an exploded structure of a comb-teeth hair straightening device of the present invention shown in fig. 1;

fig. 4 is a schematic structural diagram of a comb tooth portion of a comb tooth straightening device according to the present invention shown in fig. 1.

The following are marked in the figure: 11, a housing assembly; 111, an upper shell; 112, a lower housing; 113, a cover plate; 12, comb teeth; 121, a comb housing; 122, heat insulation teeth; 123, heating teeth; 1231, an anchor; 1232, a heating body; 13, a circuit board; 14, a heating sheet; 15, a thermistor; 16, fixing a plate; 17, a battery; 18, a key; 19, a charging interface; 20, a heat insulation sleeve; 21, fixing the hoop.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

Further, in the present invention, unless otherwise expressly stated or limited, the first feature may be directly contacting the second feature or may be directly contacting the first or second feature with the second feature therebetween. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the comb straightening device of the present invention mainly includes a housing assembly 11, a comb portion 12, a circuit board 13, a heating sheet 14, a thermistor 15, a fixing plate 16, a battery 17, a key 18, a charging interface 19, and a heat insulation sleeve 20; the shell assembly 11 is a hollow cavity; the comb-tooth part 12 is arranged on the outer side of the head part of the shell component 11 and is used for straightening hair; the circuit board 13 is arranged in the shell assembly 11 and is electrically connected with the heating sheet 14, the thermistor 15, the battery 17, the button 18 and the charging interface 19 respectively; the heating sheet 14 is arranged in the shell component 11 and is in contact connection with the upper end of the comb-tooth part 12, and the heat generated by the heating sheet is transferred to the comb-tooth part 12; the thermistor 15 is arranged in the shell assembly 11 and above the heating sheet 14, and the heating temperature of the heating sheet 14 is monitored in real time; the fixing plate 16 is disposed in the housing assembly 11 and above the thermistor 15, and functions to fix the heat generating sheet 14 and the thermistor; the battery 17 is arranged at the tail part in the shell assembly 11, and a separation layer is arranged between the battery 17 and the circuit board 13, so that excessive heat of the battery 17 is prevented, and potential safety hazards are avoided; the key 18 and the charging interface 19 are arranged on the circuit board 13 and penetrate through the shell assembly 11, the key 18 is used for carrying out equipment switching and function setting, and the charging interface 19 is used for charging the battery 17; the heat insulation sleeve 20 is detachably arranged at the tail part of the shell assembly 11, so that the heat generated inside the shell assembly 11 is prevented from scalding a user.

Referring to fig. 1 to 3, the housing assembly 11 includes an upper housing 111, a lower housing 112, and a cover plate 113, the upper housing 111 and the lower housing 112 are connected by a fastening structure or a screw structure, and the cover plate 113 is detachably mounted on the upper housing 111; in this embodiment, the head and the middle of the upper casing 111 and the lower casing 112 are fixed by using a snap structure, the tail is fastened and fixed by using a screw structure, the middle of the upper casing 111 and the lower casing 112 is further provided with a fixing hoop 21, and the fixing hoop 21 prevents the snap structure of the upper casing 111 and the lower casing 112 from loosening to separate the two. In this embodiment, a cavity is disposed at the rear end of the upper housing 111, the cover plate 113 is detachably mounted on the cavity, the battery 17 is disposed in the cavity, the circuit board 13 is fixedly disposed in the lower housing 112, and a partition plate is disposed between the circuit board 13 and the battery 17.

Referring to fig. 3 and 4, in the present embodiment, the comb portion 12 includes a comb housing 121, a plurality of heat insulation teeth 122, and a plurality of heating teeth 123; a plurality of heating teeth 123 are arranged on the comb tooth housing 121 side by side at equal intervals, a plurality of heat insulation teeth 122 are arranged around the periphery of the plurality of heating teeth 123, and the length of the heat insulation teeth 122 is greater than that of the heating teeth 123, so that the heating teeth 123 can be effectively prevented from damaging the scalp; the comb tooth housing 121, a plurality of heat insulation teeth 122 and a plurality of heating teeth 123 are formed by integral injection molding, the comb tooth housing 121 and the heat insulation teeth 122 are made of heat insulation materials, and specifically, the comb tooth housing 121 and the heat insulation teeth 122 are made of PVC or ABS. In this embodiment, the heat insulation teeth 122 have a slope, which facilitates better guiding the hair between the heating teeth 123 for heating and straightening; the heating teeth 123 include a fixing body 1231 and two heating bodies 1232, and the two heating bodies 1232 are respectively symmetrically disposed on two sides of the fixing body 1231. In some embodiments, a LED strip is further disposed on the lower case 112, and the LED strip surrounds the comb-teeth portion 12.

Referring to fig. 3, in the present embodiment, the circuit board 13 is electrically connected to the heat generating sheet 14, the thermistor 15, the battery 17, the key 18, and the charging interface 19, and the control technology adopted is the prior art, so the detailed structure and model thereof are not repeated here. In some embodiments, the circuit board 13 may further include a wireless communication module, and the wireless communication module may be wirelessly controlled with an external electronic device, and may be a WIFI wireless communication module or a bluetooth wireless communication module.

Referring to fig. 3, the heating sheet 14 may be a PTC heating film, an MCH heating film, a PI heating film, or a graphene heating coating, in this embodiment, the heating sheet 14 is a graphene heating coating, and the graphene heating coating has the characteristics of high heating speed and high thermal conversion efficiency. In the present embodiment, the thermistor 15 is a semiconductor thermistor, and specifically, the thermistor 15 is a positive temperature coefficient thermistor. In this embodiment, the fixing plate 16 is fixed on the lower case 112 by screws, in order to improve the sensitivity of the thermistor 15, a heat insulation plate may be further disposed between the fixing plate 16 and the thermistor 15, and the heat insulation plate functions to prevent heat generated by the heat generating sheet 14 from being rapidly dissipated, thereby improving the sensitivity of the thermistor 15 in monitoring the temperature of the heat generating sheet 14.

Referring to fig. 3, the battery 17 is a rechargeable battery, specifically, the battery 17 may be a polymer lithium ion battery or a 18650 lithium battery, in this embodiment, the battery 17 is a polymer lithium ion battery. In the present embodiment, the keys 18 include a switch key for controlling the switch of the device and a temperature adjustment key for adjusting the heating temperature of the heat generating sheet 14; the temperature adjusting key can be a mechanical key or a touch key, and in this embodiment, the temperature adjusting key can be a mechanical key. The charging interface 19 can adopt a Micro USB charging interface, a USB Type C charging interface or a Lightning charging interface; in this embodiment, the charging interface 19 adopts a USB Type C charging interface. In this embodiment, the heat insulating sleeve 20 is a hollow cylinder, and has a certain flexibility, the heat insulating sleeve 20 is sleeved on the housing assembly 11, and a plurality of heat dissipation holes are uniformly formed in the heat insulating sleeve 20, so that heat in the housing assembly 11 can be dissipated conveniently.

It should be noted that, in the comb-teeth hair straightening device of the present invention, the heat is generated by the heat generating sheet 14, and then transferred to the heating body 1232 disposed at both sides of the fixing body 1231, and the hair is heated and straightened between the adjacent heating teeth 123 by the guidance of the heat insulating teeth 122; meanwhile, the thermistor 15 monitors the temperature of the heating sheet 14 in real time, so that the temperature of the heating sheet 14 is maintained at a temperature gear selected by a user; a partition plate is arranged between the circuit board 13 and the battery 17, so that heat transfer from the circuit board 13 to the battery 17 is reduced to a certain extent, the temperature of the battery 17 is prevented from being too high, and safety accidents are prevented; meanwhile, a fixing hoop 21 is arranged in the middle of the upper shell 111 and the lower shell 112, and the fixing hoop 21 prevents the fastening structure of the upper shell 111 and the lower shell 112 from loosening, so that the separation of the upper shell 111 and the lower shell 112 is avoided.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A comb hair straightening device is characterized by comprising a shell assembly, a comb tooth assembly and a comb tooth assembly, wherein the shell assembly is a hollow cavity; the comb tooth part is arranged on the outer side of the head of the shell assembly and comprises a comb tooth shell, a plurality of heat insulation teeth and a plurality of heating teeth; the heating teeth are arranged on the comb tooth shell side by side at equal intervals, the heat insulation teeth surround the periphery of the heating teeth, the length of the heat insulation teeth is longer than that of the heating teeth, and the comb tooth shell, the heat insulation teeth and the heating teeth are integrally formed in an injection molding mode; the circuit board, the heating sheet, the thermistor, the fixing plate and the battery are arranged in the shell component; the heating sheet is in contact connection with the upper end of the comb tooth part; the heating sheet, the thermistor and the fixing plate are sequentially arranged from bottom to top; a separation layer is arranged between the battery and the circuit board; the key and the charging interface are arranged on the circuit board and penetrate through the shell assembly; the heat insulation sleeve is detachably arranged at the tail part of the shell assembly.

2. The comb-tooth hair straightening device according to claim 1, wherein the heating teeth comprise a fixed body and two heating bodies, and the two heating bodies are respectively and symmetrically arranged on two sides of the fixed body; the heat insulation teeth have a certain inclination.

3. The comb-teeth hair straightening device according to claim 1, wherein the housing assembly comprises an upper housing, a lower housing and a cover plate, the upper housing and the lower housing are connected by a snap structure or a screw structure, and the cover plate is detachably mounted on the upper housing.

4. The comb-tooth hair straightening device according to claim 3, wherein the head and the middle of the upper casing and the lower casing are fixed by a buckle structure, the tail of the upper casing and the lower casing are fixed by a screw structure, and a fixing hoop is further arranged in the middle of the upper casing and the lower casing.

5. The comb-tooth hair straightening device according to claim 3, wherein a cavity is formed at the tail end of the upper casing, the cover plate is detachably mounted on the cavity, the battery is arranged in the cavity, the circuit board is fixedly arranged in the lower casing, and a partition plate is arranged between the circuit board and the battery.

6. The comb-tooth hair straightening device according to claim 3, wherein an LED strip is further arranged on the lower shell and surrounds the comb-tooth part.

7. The comb-tooth hair straightening device according to claim 1, wherein the heating sheet is a PTC heating film, an MCH heating film, a PI heating film or a graphene heating coating.

8. The comb-tooth hair straightening device according to claim 1, wherein a heat insulating plate is arranged between the fixing plate and the thermistor.

9. The comb teeth hair straightening device according to any one of the claims 1 to 8, wherein the battery is a rechargeable battery which is a polymer lithium ion battery or a 18650 lithium battery.

10. A comb-tooth hair straightening device according to any one of the claims 1 to 8, wherein the keys comprise a switch key and a temperature adjustment key.

Images