CN218605483U - Anti-scalding handle and hot air comb - Google Patents

Abstract

The utility model discloses an anti-scald handle and hot air comb, belonging to the technical field of hairdressing tools, comprising a shell, a refrigerating part and a fan part, wherein the shell comprises a first shell and a second shell arranged outside the first shell, the first shell comprises a cavity, and an air inlet and an air outlet which are communicated with the cavity; the second shell and the first shell are enclosed to form a cooling channel, and the cooling channel is communicated with the cavity; the refrigerating piece is arranged in the cooling channel and comprises a refrigerating surface and a heat radiating surface, the refrigerating surface faces the second shell and is abutted against the inner side wall of the second shell, and the heat radiating surface faces the first shell; the fan component is arranged in the cavity, so that the fan component drives airflow to flow from the air inlet to the air outlet and the cooling channel. The utility model discloses reach the effect that improves the cooling, the difficult technological effect who takes place to scald.

Description

Anti-scalding handle and hot air comb

Technical Field

The utility model belongs to the technical field of the hairdressing tool, in particular to prevent scalding handle and hot-blast comb.

Background

A hairdressing tool is a daily nursing tool, and a hot air comb is widely used for dry hair nursing as a hairdressing tool.

At present, in the existing technology of beauty and hair dressing tools, a hot air generating device is usually arranged inside a hot air comb, and after a heating element in the hot air generating device generates heat, the generated hot air can be emitted from an air outlet hole at the position of a comb tooth, so that the purpose of drying hair is achieved. However, because the heating element is arranged inside the handle, the handle is easy to scald hands, and the effect of heat dissipation and temperature reduction is poor, so that the user experience can be reduced.

In summary, in the prior art of hairdressing tools, there are problems that the heat dissipation and cooling effects are poor and scalding is likely to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the effect of heat dissipation cooling is poor, the technical problem of scald easily takes place.

In order to solve the technical problem, the utility model provides an anti-scald handle, anti-scald handle includes: the refrigerator comprises a shell, a refrigerating piece and a fan component, wherein the shell comprises a first shell and a second shell arranged outside the first shell, and the first shell comprises a cavity, and an air inlet and an air outlet which are communicated with the cavity; the second shell and the first shell are enclosed to form a cooling channel, and the cooling channel is communicated with the cavity; the refrigerating piece is arranged in the cooling channel and comprises a refrigerating surface and a heat radiating surface, the refrigerating surface faces the second shell and is abutted against the inner side wall of the second shell, and the heat radiating surface faces the first shell; the fan component is arranged in the cavity so as to drive airflow to flow from the air inlet to the air outlet and the cooling channel through the fan component.

Further, first casing is provided with the ventilation hole, the cavity passes through the ventilation hole with the cooling passageway communicates with each other, the cooling passageway is kept away from the one end in ventilation hole is equipped with the air exit, fan unit drive air current certainly the ventilation hole gets into the cooling passageway is followed the air exit is discharged.

Furthermore, the refrigerating pieces comprise at least two semiconductor refrigerating pieces, and the at least two refrigerating pieces are distributed around the central shaft of the first shell at equal intervals; or, the refrigeration piece is an annular semiconductor refrigeration piece, and the annular semiconductor refrigeration piece is fixedly attached to the inner side wall of the second shell.

Further, the fan assembly includes: the motor is mounted on the cavity; the blades are mounted on an output shaft of the motor.

Further, the anti-scald handle further comprises: the heating wire is installed in the cavity, and the motor is located between the heating wire and the air inlet.

Further, the anti-scald handle further comprises: the first temperature sensor is installed in the cooling channel and used for detecting the temperature in the cooling channel.

Further, the anti-scald handle further comprises: a second temperature sensor mounted to the chamber and configured to detect a temperature within the chamber.

Further, prevent scalding handle still includes: the main control module is respectively electrically connected with the first temperature sensor, the second temperature sensor and the refrigerating piece.

Further, the anti-scald handle further comprises: the switch is electrically connected with the main control module and is positioned outside the second shell.

According to the utility model discloses a still another aspect, the utility model discloses still provide a hot-blast comb for preventing scalding, including the comb, still include prevent scalding the handle, the comb with the air outlet is connected.

Has the advantages that:

the utility model provides a prevent scalding handle, through the externally mounted second casing of first casing in the shell, enclose between second casing and the first casing and close and form the cooling passageway to cooling passageway and cavity communicate each other or cooling passageway and air outlet all communicate with combing one's head. The inside of cooling passageway is located to the refrigeration piece, in the refrigeration piece the refrigeration face towards the second casing and with second casing inside wall butt, the cooling surface is towards first casing. The fan component is arranged in the cavity inside the first shell so as to drive airflow to flow from the air inlet of the first shell to the air outlet and the cooling channel through the fan component. Therefore, the fan component drives air to enter the cavity from the air inlet, and part of air is entrained with high-temperature heat and then is discharged into the comb head from the air outlet and the cooling channel through the cavity, so that the aim of drying hair is fulfilled. At this moment, the second shell can be refrigerated through the refrigerating surface of the refrigerating piece, the temperature of the second shell is reduced, heat generated by the radiating surface of the refrigerating piece can enter the cooling channel, and after the other part of gas in the cavity enters the cooling channel from the air inlet, the heat generated by the radiating surface is discharged into the comb head from the air outlet. Then realize the cooling through the flow of gas in the cooling passageway between first casing and the second casing, realize the cooling to the second casing through the refrigeration piece simultaneously, improved the effect of heat dissipation cooling, difficult emergence scald. Thereby achieving the technical effects of improving the cooling effect and being not easy to scald.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an anti-scald handle provided in an embodiment of the present invention;

fig. 2 is a schematic view of a comb head in an anti-scald handle provided by an embodiment of the present invention.

Detailed Description

The utility model discloses a prevent scalding handle, through the externally mounted second casing 12 of first casing 11 in the shell, enclose between second casing 12 and the first casing 11 and close and form cooling passageway 121 to cooling passageway 121 and cavity 111 communicate each other, cooling passageway 121 and air outlet 113 communicate each other or cooling passageway 121 and air outlet 113 all communicate with comb head 9. The inside of cooling passageway 121 is located to the refrigeration piece, in the refrigeration piece the refrigeration face towards second casing 12 and with second casing 12 inside wall butt, the cooling surface towards first casing 11. The fan component is installed in the chamber 111 inside the first housing 11 to drive the air flow from the air inlet 112 of the first housing 11 toward the air outlet 113 and the cooling channel 121. Thus, the fan part drives the air to enter the chamber 111 from the air inlet 112, and a part of the air carried with high-temperature heat can be discharged into the comb head 9 from the air outlet 113 through the chamber 111, so that the aim of drying hair is fulfilled. At this moment, the second housing 12 can be refrigerated through the refrigerating surface of the refrigerating element, the temperature of the second housing 12 is reduced, the heat generated by the heat dissipation surface of the refrigerating element can enter the cooling channel 121, and after the other part of gas entering the cavity 111 from the air inlet 112 flows into the cooling channel 121, the heat generated by the heat dissipation surface is discharged into the comb head 9 from the air outlet 113 and the cooling channel 121. Then realize the cooling through the flow of gas in the cooling passageway 121 between first casing 11 and the second casing 12, realize the cooling to second casing 12 through the refrigeration piece simultaneously, improved the effect of heat dissipation cooling, difficult emergence scald. Thereby achieving the technical effects of improving the cooling effect and being not easy to scald.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art belong to the protection scope of the present invention; the "and/or" keyword involved in this implementation represents sum or two cases, in other words, the a and/or B mentioned in the embodiment of the present invention represents two cases of a and B, A or B, and describes three states where a and B exist, such as a and/or B, representing: only A does not include B; only B does not include A; including A and B.

It will be understood that, although the terms "first", "second", etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "lower" would then be oriented "upper" other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Also, in embodiments of the invention, when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions used in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the present invention.

Example one

Referring to fig. 1 and fig. 2, fig. 1 is a first schematic view of an anti-scald handle provided in an embodiment of the present invention, and fig. 2 is a first schematic view of a comb head in an anti-scald handle provided in an embodiment of the present invention. The embodiment of the utility model provides a prevent scalding handle, including shell, refrigeration piece and fan part, now carry out the detailed description to shell, refrigeration piece and fan part respectively:

for the housing:

the housing comprises a first housing 11 and a second housing 12 installed outside the first housing 11, the first housing 11 has a chamber 111 inside, and an air inlet 112 and an air outlet 113 communicated with the chamber 111, the air outlet 113 is for connecting the comb head 9, for example, the air outlet 113 can be communicated with the lower end of the comb head 9 in fig. 2, for example, the outside of the air outlet 113 is connected with the lower end of the comb head 9 by interference. The second housing 12 and the first housing 11 enclose to form a cooling channel 121, the cooling channel 121 is communicated with the chamber 111, and the cooling channel 121 is communicated with the air outlet 113. The first housing 11 is provided with a vent hole 114, and the chamber 111 communicates with the temperature-decreasing passage 121 through the vent hole 114. The one end that cooling passageway 121 kept away from ventilation hole 114 can also be equipped with the air exit, following fan unit drive air current gets into cooling passageway 121 back from ventilation hole 114, and the air current in cooling passageway 121 can be discharged from the air exit, and air exit and air outlet 113 can lie in same one side, and air exit and air outlet 113 all communicate with the lower extreme of comb head 9, and the exhaust air current all can get into in the comb head 9 from air exit and air outlet 113.

Specifically, the exterior of the first housing 11 and the interior of the second housing 12 enclose a cooling passage 121, and the cooling passage 121 has a space for accommodating a cooling member and the first temperature sensor 5 described below. The chamber 111 inside the first housing 11 has a space for accommodating the motor 31 and the blade 32, the heater 4, and the main control module 7 among fan components described below. The outer surface of the second housing 12 may be the surface that contacts the human hand. The air inlet 112 and the air outlet 113 are located at two ends of the first housing 11, and outside air can enter the chamber 111 through the air inlet 112 and then be discharged through the air outlet 113. The ventilation holes 114 provided on the first housing 11 are used for conveying the gas entering the chamber 111 from the air inlet 112 to the cooling passage 121. After the external air enters the chamber 111 from the air inlet 112, a part of the air passes through the blades 32, the heating wire 4 of the motor 31, the main control module 7 and the second temperature sensor 6 in the chamber 111 in sequence, and is then discharged from the air outlet 113, where the part of the air is hereinafter referred to as a first part of air flow. Another part of the gas enters the cooling channel 121 from the ventilation hole 114 in the chamber 111, flows through the heat dissipation surface of the refrigeration component and the first temperature sensor 5, and is discharged from the air outlet 113. The comb head 9 may have an air flow channel communicated with the air outlet 113 and a plurality of hot air holes 91 communicated with the air flow channel, and the hot air holes 91 may be located at positions of the comb teeth for discharging hot air to dry hair. After the first part of air flow and the second part of air flow are discharged from the air outlet 113, because the comb head 9 is installed at the air outlet 113, the first part of air flow and the second part of air flow can be discharged from the hot air hole 91 at the position of the comb teeth after entering the air flow channel in the comb head 9, and the hair can be dried by utilizing the hot air. In addition, if the outlet air temperature of the air outlet 113 is lower than the predetermined temperature, the housing from the connection position of the first housing 11 and the second housing 12 to the front of the air outlet 113 may be eliminated, so that the cooling channel 121 and the air outlet 113 are communicated with each other, and the first part of the air flow and the second part of the air flow are mixed at the air outlet and then flow to the comb head 9.

For the refrigeration and fan components:

the inside of above-mentioned cooling passageway 121 is located to the refrigeration piece, and the refrigeration piece is including refrigeration face and cooling surface, and the refrigeration face is towards second casing 12 and with the mutual butt of the inside wall of second casing 12, the cooling surface towards first casing 11, the cooling surface is located cooling passageway 121. The refrigeration piece comprises semiconductor refrigeration pieces, the number of the semiconductor refrigeration pieces can be at least two, when the number of the semiconductor refrigeration pieces is two, the two semiconductor refrigeration pieces can be a first semiconductor refrigeration piece 21 and a second semiconductor refrigeration piece 22 respectively, and the first semiconductor refrigeration piece 21 and the second semiconductor refrigeration piece 22 encircle the central shaft of the first shell 11 can be in axial symmetry distribution. The first semiconductor refrigeration sheet 21 includes a first refrigeration surface and a first heat dissipation surface, the first refrigeration surface is fixed to the second housing 12, and the first heat dissipation surface is located in the cooling channel 121. The second semiconductor refrigeration piece 22 includes a second refrigeration surface and a second heat dissipation surface, the second refrigeration surface is fixed to the second housing 12, the second heat dissipation surface is located in the cooling channel 121, and the second heat dissipation surface and the first heat dissipation surface are symmetrically distributed relative to the chamber 111. Alternatively, the refrigerating member may be an annular semiconductor refrigerating sheet, and the annular semiconductor refrigerating sheet is fixedly attached to the inner side wall of the second housing 12. The fan assembly is mounted to the chamber 111 to drive airflow from the inlet 112 toward the outlet 113 by the fan assembly. The fan component comprises a motor 31 and a blade 32, the motor 31 is arranged in the chamber 111, the motor 31 is arranged between the heating wire 4 and the air inlet 112, and the blade 32 is connected with an output shaft of the motor 31.

Particularly, the first refrigeration face of first semiconductor refrigeration piece 21 is fixed on the inner wall of second casing 12, first cooling surface then is located cooling channel 121, the second refrigeration face of second semiconductor refrigeration piece 22 is also fixed on the inner wall of second casing 12, the second cooling surface then is located cooling channel 121, when first refrigeration face and second refrigeration face second casing 12 refrigerate like this, the heat that first cooling surface and second cooling surface distribute can be taken away to the second part air current, and the heat that distributes first cooling surface and second cooling surface is discharged from air outlet 113, realize cooling first semiconductor refrigeration piece 21 and second semiconductor refrigeration piece 22, cool down the inside of cooling channel 121 simultaneously. The motor 31 of the fan component is installed in the chamber 111, and the motor 31 drives the blades 32 to rotate so as to convey outside air from the air inlet 112 into the chamber 111.

The embodiment of the utility model provides a prevent scalding handle still includes heater 4, is used for detecting the first temperature sensor 5 of the temperature in cooling channel 121, is used for detecting second temperature sensor 6, host system 7 and the switch 8 of the temperature in cavity 111, and heater 4 installs in cavity 111, and motor 31 is located between heater 4 and air intake 112. The first temperature sensor 5 is installed on the cooling channel 121, and preferably, the first temperature sensor 5 is close to the heat radiating surface. The second temperature sensor 6 is installed in the chamber 111, and preferably, the second temperature sensor 6 is close to the air outlet 113. The main control module 7 is respectively electrically connected with the first temperature sensor 5, the second temperature sensor 6 and the refrigerating piece. The switch 8 is electrically connected to the main control module 7, and the switch 8 is located outside the second housing 12.

Specifically, the heating wire 4 is installed in the cavity 111, and after the motor 31 drives the blade 32 to enable outside air to be conveyed into the cavity 111 from the air inlet 112, the air can absorb heat generated by the heating wire 4, and the high-heat-content air can generate hot air which can be used for drying hair. The first temperature sensor 5 is configured to collect first temperature information in the cooling channel 121, that is, a value of a temperature in the cooling channel 121, and the second temperature sensor 6 is configured to collect second temperature information in the chamber 111 near the air outlet 113, that is, a value of a temperature in the chamber 111 near the air outlet 113. The utility model provides a do not do the restriction to host system 7's specific selection in preventing scalding the handle, only need to come first temperature information and second temperature sensor 6's that first temperature sensor 5 gathered second temperature information respectively with host system 7, second temperature sensor 6, refrigeration piece and switch 8 are connected the back, the realization is come through host system 7, to opening/closing of first semiconductor refrigeration piece 21 and second semiconductor refrigeration piece 22 in the refrigeration piece, the refrigerating output adjusts can, can be provided with C, D and E third gear in switch 8, be intelligent ice feeling mode when toggle switch 8 to C gear promptly, open hot-blast comb back in intelligent ice feeling mode, first temperature sensor 5 and second temperature sensor 6 can carry out temperature detection, preset temperature value X is to corresponding to first temperature sensor 5, when first temperature information is greater than temperature value X, feedback signal to host system 7 promptly, host system 7 makes first semiconductor piece 21 begin to refrigerate, the surface of second casing 12 can carry out the temperature reduction to first temperature sensor 5 in order to first temperature sensor 21 simultaneously, the obvious refrigeration face of refrigerating output can be satisfied by the continuous refrigeration piece heat dissipation by first semiconductor piece, when first temperature information is greater than temperature value X, the heat dissipation can be produced by the continuous refrigeration piece. And a temperature value Y can be further arranged, and when the first temperature information is lower than the temperature value Y, a signal can be fed back to the main control module 7, so that the first semiconductor refrigeration piece 21 stops working. Since the cooling process of the second semiconductor cooling plate 22 is the same as that of the first semiconductor cooling plate 21, the description thereof will not be repeated. When the switch 8 is turned to the D gear, the manual ice feeling mode is realized, the first temperature sensor 5 and the second temperature sensor 6 stop working in the manual ice feeling mode, the first semiconductor refrigerating piece 21 and the second semiconductor refrigerating piece 22 are always in an opening working state, and the first semiconductor refrigerating piece 21 and the second semiconductor refrigerating piece 22 can continuously refrigerate. When the switches 8 to E are turned off, the refrigeration mode is switched off, and at the moment, the first temperature sensor 5, the second temperature sensor 6, the first semiconductor refrigeration piece 21 and the second semiconductor refrigeration piece 22 do not work.

The utility model provides a prevent scalding handle, through the externally mounted second casing 12 of first casing 11 in the shell, enclose between second casing 12 and the first casing 11 and close and form cooling passageway 121 to cooling passageway 121 and cavity 111 communicate each other, or cooling passageway 121 and air outlet 113 all communicate with comb head 9. The inside of cooling passageway 121 is located to the refrigeration piece, in the refrigeration piece the refrigeration face towards second casing 12 and with second casing 12 inside wall butt, the cooling surface orientation with first casing 11. The fan assembly is mounted in the chamber 111 inside the first housing 11 to drive the air flow from the air inlet 112 of the first housing 11 toward the air outlet 113 and the cooling channel 121. Thus, the fan part drives the air to enter the chamber 111 from the air inlet 112, and a part of the air carried with high-temperature heat can be discharged into the comb head 9 from the air outlet 113 through the chamber 111, so that the aim of drying hair is fulfilled. At this moment, the second housing 12 can be refrigerated through the refrigerating surface of the refrigerating element, the temperature of the second housing 12 is reduced, the heat generated by the heat dissipation surface of the refrigerating element can enter the cooling channel 121, and after the other part of gas entering the cavity 111 from the air inlet 112 flows into the cooling channel 121, the heat generated by the heat dissipation surface is discharged into the comb head 9 from the air outlet 113 and the cooling channel 121. Then realize the cooling through the flow of gas in the cooling passageway 121 between first casing 11 and the second casing 12, realize the cooling to second casing 12 through the refrigeration piece simultaneously, improved the effect of heat dissipation cooling, difficult emergence scald. Thereby achieving the technical effects of improving the cooling effect and being not easy to scald.

In order to right the utility model provides a pair of a hot-blast comb for preventing scalding does the detailed description, and the detailed description has been done to the handle of preventing scalding of a pair of above-mentioned embodiment, and based on same utility model design, this application still provides a hot-blast comb for preventing scalding, sees embodiment two in detail.

Example two

The embodiment of the utility model provides a hot-blast comb for preventing scalding, including comb 9, still including preventing scalding the handle, comb 9 is connected with the 113 positions of air outlet of preventing scalding the handle.

The utility model provides a hot-blast comb for preventing scalding, through the externally mounted second casing 12 of first casing 11 in the shell, enclose between second casing 12 and the first casing 11 and close and form cooling passageway 121 to cooling passageway 121 and cavity 111 communicate each other, cooling passageway 121 and air outlet 113 communicate each other or cooling passageway 121 and air outlet 113 all communicate with comb head 9. The inside of cooling passageway 121 is located to the refrigeration piece, in the refrigeration piece the refrigeration face towards second casing 12 and with second casing 12 inside wall butt, the cooling surface towards first casing 11. The fan assembly is mounted in the chamber 111 inside the first housing 11 to drive the air flow from the air inlet 112 of the first housing 11 toward the air outlet 113 and the cooling channel 121. Thus, the fan part drives the air to enter the chamber 111 from the air inlet 112, and a part of the air carried with high-temperature heat can be discharged into the comb head 9 from the air outlet 113 through the chamber 111, so that the aim of drying hair is fulfilled. At this moment, the second housing 12 can be refrigerated through the refrigerating surface of the refrigerating element, the temperature of the second housing 12 is reduced, the heat generated by the heat dissipation surface of the refrigerating element can enter the cooling channel 121, and after the other part of gas entering the cavity 111 from the air inlet 112 flows into the cooling channel 121, the heat generated by the heat dissipation surface is discharged into the comb head 9 from the air outlet 113 and the cooling channel 121. Then realize the cooling through the flow of gas in the cooling passageway 121 between first casing 11 and the second casing 12, realize the cooling to second casing 12 through the refrigeration piece simultaneously, improved the effect of heat dissipation cooling, difficult emergence scald. Thereby achieving the technical effects of improving the cooling effect and being not easy to scald.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. An anti-scald handle, which is characterized in that the anti-scald handle comprises: the refrigerator comprises a shell, a refrigerating piece and a fan component, wherein the shell comprises a first shell and a second shell arranged outside the first shell, and the first shell comprises a cavity, and an air inlet and an air outlet which are communicated with the cavity; the second shell and the first shell are enclosed to form a cooling channel, and the cooling channel is communicated with the cavity; the refrigerating piece is arranged in the cooling channel and comprises a refrigerating surface and a heat radiating surface, the refrigerating surface faces the second shell and is abutted against the inner side wall of the second shell, and the heat radiating surface faces the first shell; the fan component is arranged in the cavity, so that the fan component drives airflow to flow from the air inlet to the air outlet and the cooling channel.

2. An anti-scald handle as defined in claim 1, wherein: first casing is provided with the ventilation hole, the cavity passes through the ventilation hole with the cooling passageway communicates with each other, the cooling passageway is kept away from the one end in ventilation hole is equipped with the air exit, fan unit drive air current certainly the ventilation hole gets into the cooling passageway is followed the air exit is discharged.

3. The anti-scald handle as recited in claim 1, wherein the refrigeration member comprises at least two semiconductor refrigeration pieces, and at least two of the refrigeration pieces are distributed around a central axis of the first housing at equal intervals; or, the refrigeration piece is an annular semiconductor refrigeration piece, and the annular semiconductor refrigeration piece is fixedly attached to the inner side wall of the second shell.

4. An anti-scald handle as defined in claim 1, wherein the blower unit comprises: the motor is mounted on the cavity; the blades are mounted on an output shaft of the motor.

5. The anti-scald handle of claim 4, wherein the anti-scald handle further comprises: the heating wire is installed in the cavity, and the motor is located between the heating wire and the air inlet.

6. The anti-scald handle of claim 1, wherein the anti-scald handle further comprises: the first temperature sensor is installed in the cooling channel and used for detecting the temperature in the cooling channel.

7. The anti-scald handle of claim 6, wherein the anti-scald handle further comprises: a second temperature sensor mounted to the chamber and configured to detect a temperature within the chamber.

8. The anti-scald handle of claim 7, wherein the anti-scald handle further comprises: the main control module is respectively electrically connected with the first temperature sensor, the second temperature sensor and the refrigerating piece.

9. The anti-scald handle of claim 8, wherein the anti-scald handle further comprises: the switch is electrically connected with the main control module and is positioned outside the second shell.

10. An anti-scald hot air comb, which comprises a comb head and is characterized by further comprising an anti-scald handle as claimed in any one of claims 1 to 9, wherein the comb head is connected with the air outlet.

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