Hair dryer

Abstract

The hair dryer provided by the application comprises an outer shell, a heat-conducting shell and a wind control part, wherein the outer shell is provided with a blowing port; the heat-conducting shell is arranged in the outer shell and can move relative to the outer shell between a first position and a second position; the wind control part comprises a heating body, the heating body is arranged in the heat-conducting shell and is in contact with the heat-conducting shell; wherein the heat-conducting shell is provided with an air outlet, the wind control part can send wind into the heat-conducting shell, when the heat-conducting shell is in the first position, the blowing port is in communication with the air outlet, when the heat-conducting shell is in the second position, the heat-conducting shell seals the blowing port, and one end of the heat-conducting shell can extend out of the outer shell. According to the hair dryer provided by the application, the functions of blow-drying and curling can be combined.

Description

Technical Field

[0001] This application relates to the field of household appliance technology, and in particular to a hair dryer. Background Technology

[0002] Hair dryers are household appliances that use cold or hot air to dry hair or clothes. They work by rotating a motor to blow air through the air duct and heating element before being blown out of the nozzle, using cold or hot air to dry the hair.

[0003] As life and technology advance, people tend to pursue a higher quality of life. For example, users expect to be able to style their hair in more difficult or aesthetically pleasing ways while drying it, but existing hair dryers cannot meet this requirement. Summary of the Invention

[0004] To address the aforementioned issues, this application provides a hair dryer that not only meets the needs of drying hair but also allows for more complex or aesthetically pleasing styling of the hair.

[0005] This application provides a hair dryer, comprising: a housing, a heat-conducting shell, and a wind control unit. The housing has an air outlet; the heat-conducting shell is disposed within the housing and is movable relative to the housing between a first position and a second position; the wind control unit includes a heating element disposed within and in contact with the heat-conducting shell; the heat-conducting shell has an air outlet, and the wind control unit is capable of supplying air into the heat-conducting shell. When the heat-conducting shell is in the first position, the air outlet communicates with the air outlet; when the heat-conducting shell is in the second position, the heat-conducting shell closes the air outlet, and one end of the heat-conducting shell extends out of the housing.

[0006] In some embodiments, when the thermally conductive housing is in the second position, the air outlet extends out of the housing.

[0007] In some embodiments, the end of one end of the thermally conductive housing is provided with a heat insulation layer.

[0008] In some embodiments, the hair dryer further includes a telescopic control unit for controlling the extension or retraction of the heat-conducting housing.

[0009] In some embodiments, the telescopic control part comprises a control assembly and an elastic member. The control assembly is arranged on the outer housing, and the elastic member is arranged between the outer housing and the heat-conducting housing. The control assembly is used to fix or release the heat-conducting housing. When the control assembly fixes the heat-conducting housing, the heat-conducting housing is located at the first position, and the elastic member is in a compressed state. When the control assembly releases the heat-conducting housing, the elastic member is used to move the heat-conducting housing to the second position.

[0010] In some embodiments, the heat-conducting housing is provided with a clamping groove, and the control assembly comprises a clamping buckle. One end of the clamping buckle is connected to the outer housing, and the other end is matched with the clamping groove. Alternatively, the heat-conducting housing is provided with a clamping buckle, and the control assembly comprises a clamping groove. One end of the clamping buckle is connected to the heat-conducting housing, and the other end is matched with the clamping groove.

[0011] In some embodiments, the heat-conducting housing is provided with a locking groove, and the control assembly comprises a locking pin arranged on the outer housing and rotationally connected to the outer housing. A first end of the locking pin is used to connect to the heat-conducting housing, and a second end of the locking pin is used as a pressing end. Operating the pressing end makes the first end of the locking pin connect to or separate from the locking groove, so that the control assembly is used to fix or release the heat-conducting housing.

[0012] In some embodiments, the outer housing is provided with a button accommodating groove, and the control assembly further comprises a button arranged in the button accommodating groove and connected to the second end of the locking pin. The button is at least partially exposed from the outer housing.

[0013] In some embodiments, the bottom of the heating body is provided with an air inlet, and the air control part further comprises an air blower arranged in the outer housing and located at the lower end of the air inlet. The air blower blows air into the heating body through the air inlet, so as to send air into the heat-conducting housing.

[0014] In some embodiments, the heat-conducting housing is sleeved outside the heating body and is in sliding connection with the heating body. A limiting part is arranged between the heat-conducting housing and the heating body to prevent the heat-conducting housing from being separated from the heating body.

[0015] In some embodiments, a guide groove is arranged on one of the heat-conducting housing and the heating body, and a guide column is arranged on the other one of the heat-conducting housing and the heating body. The guide column is slidingly arranged in the guide groove, so that the heat-conducting housing and the heating body are in sliding connection.

[0016] The electric hair dryer provided by the embodiment of the present application can not only meet the hair drying requirement, but also make difficult or beautiful hair styles. In addition, the electric hair dryer provided by the embodiment of the present application can also solve the storage problem caused by the large number of small household appliances. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be described in more detail below based on the embodiments and with reference to the drawings.

[0018] Figure 1 Structure schematic view of one section of the heat-conducting shell of the electric hair dryer provided by the embodiment of the present application when the heat-conducting shell is in the first position;

[0019] Figure 2 Structure schematic view of another section of the heat-conducting shell of the electric hair dryer provided by the embodiment of the present application when the heat-conducting shell is in the first position;

[0020] Figure 3 Structure schematic view of one section of the heat-conducting shell of the electric hair dryer provided by the embodiment of the present application when the heat-conducting shell is in the second position;

[0021] Figure 4 Structure schematic view of another section of the heat-conducting shell of the electric hair dryer provided by the embodiment of the present application when the heat-conducting shell is in the second position;

[0022] Figure 5 Structure schematic view of the heating body provided by the embodiment of the present application;

[0023] Figure 6 Structure schematic view of the heat-conducting shell provided by the embodiment of the present application.

[0024] In the drawings, the same components are denoted by the same reference numerals, and the drawings are not drawn according to the actual scale.

[0025] Symbol explanation:

[0026] 10, outer shell; 11, hair blowing port; 12, button accommodating groove;

[0027] 20, heat-conducting shell; 21, air outlet; 22, locking groove; 23, guide column;

[0028] 30, air control part; 31, heating body; 311, air inlet; 312, guide groove; 313, first air outlet groove; 314, second air outlet groove; 32, air blower;

[0029] 40, heat insulation layer;

[0030] 50, extension control part; 51, control assembly; 511, locking pin; 512, button; 52, elastic member;

[0031] 60, limiting part. DETAILED DESCRIPTION

[0032] The following detailed description is presented to aid the reader in gaining a thorough understanding of the methods, devices, and / or systems described herein. However, various changes, modifications, and equivalents can be used, and the

[0033] The terminology used herein is for the purpose of describing particular examples only and is not intended to be limiting of the examples described herein. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0034] As used herein, the term "and / or" includes any one of the associated listed items, as well as any combination of any two or more of the associated listed items.

[0035] Although terms such as "first", "second", and "third" can be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Instead, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, the first element, the first component, the first region, the first layer or the first section referred to in the examples described herein can also be referred to as the second element, the second component, the second region, the second layer or the second section without departing from the teachings of the examples.

[0036] In the description, when an element such as a layer, a region, or a substrate is referred to as being "on" another element, "connected to" or "coupled to" another element, it can be "directly on" the other element, "directly connected to" or "directly coupled to" the other element, or one or more other elements can be interposed therebetween. In contrast, when an element is referred to as being "directly on" another element, "directly connected to" or "directly coupled to" another element, there are no other elements interposed therebetween.

[0037] The terminology used herein is for the purpose of describing various examples only and is not intended to limit disclosure. Unless the context clearly indicates otherwise, the singular form is intended to include the plural form as well. The terms “comprising,” “including,” and “having” indicate the presence of the described features, quantities, operations, components, elements, and / or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof. The term “a plurality” represents any quantity of two or more.

[0038] The directional terms "upper," "lower," "top," and "bottom" used in this application are all based on the orientation of the product when it is placed upright in normal use.

[0039] Unless otherwise defined, all terms used herein, including technical and scientific terms, shall have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains upon understanding the invention. Unless expressly defined herein, terms such as those defined in a general dictionary shall be interpreted as having a meaning consistent with their meaning in the context of the relevant field and in this invention, and shall not be interpreted in an idealized or overly formalistic manner.

[0040] Furthermore, in the description of the examples, detailed descriptions of well-known related structures or functions will be omitted when it is believed that such detailed descriptions would lead to a vague interpretation of the invention.

[0041] Based on the problems existing in related technologies, this application provides a hair dryer, specifically a hair dryer that integrates hair drying and curling functions. For example... Figures 1 to 6 As shown, the hair dryer includes a housing 10, a heat-conducting shell 20, and a wind control unit 30. The housing 10 has an air outlet 11. The heat-conducting shell 20 is disposed within the housing 10 and is movable relative to the housing 10 between a first position and a second position. The wind control unit 30 includes a heating element 31, which is disposed within and in contact with the heat-conducting shell 20. The heat-conducting shell 20 has an air outlet 21. The wind control unit 30 can supply air to the heat-conducting shell 20. When the heat-conducting shell 20 is in the first position, the air outlet 11 is connected to the air outlet 21. When the heat-conducting shell 20 is in the second position, the heat-conducting shell 20 closes the air outlet 11, and one end of the heat-conducting shell 20 extends out of the housing 10.

[0042] According to the hair dryer provided by the embodiment of the present application, the outer shell 10 is provided with a blowing port 11, the heat-conducting shell 20 is provided with an air outlet 21, the air control part 30 can send air to the heat-conducting shell 20 when hair drying is needed, the blowing port 11 is communicated with the air outlet 21 when the heat-conducting shell 20 is in the first position, so that the hair drying requirement can be met, at this time, the heating body 31 can be in the working state or the non-working state, so that the hot air or the cold air is blown correspondingly. The heating body 31 is arranged in the heat-conducting shell 20 and is in contact with the heat-conducting shell 20, the heat-conducting shell 20 can close the blowing port 11 when the heat-conducting shell 20 is in the second position, and one end of the heat-conducting shell 20 can extend out of the outer shell 10, the heating body 31 can be in the working state when curling is needed, and the heat-conducting shell 20 can be heated by heat transfer, so that the exposed part of the heat-conducting shell 20 can be used as a curling iron to realize the curling function. According to the hair dryer provided by the embodiment of the present application, the hair drying requirement can be met, and the hair can be styled more difficultly. In addition, the hair dryer provided by the embodiment of the present application can also solve the storage problem caused by the large number of small household appliances.

[0043] It should be noted that the heating body 31 is in the working state or the non-working state, which can be realized by corresponding circuit control, and no more description is made herein. The hot air and the cold air in the text are only the relative temperature of the air, and are not other special limitations on the temperature of the air.

[0044] According to the present application, the function integration is realized by the telescopic mode of the heat-conducting shell 20 relative to the outer shell 10, and the mode is simple.

[0045] According to the present application, the exposed part of the heat-conducting shell 20 can select to blow air or not to blow air when curling. When the heat-conducting shell 20 is in the second position, the air outlet 21 extends out of the outer shell 10, so that the exposed part of the heat-conducting shell 20 can blow air, thereby ensuring a high curling efficiency. Figure 2 As shown in the figure, the outer wall of the heat-conducting shell will block the blowing port 11, the hot air cannot blow out of the blowing port 11, and can only blow upward from the heat-conducting shell, at this time, the heat-conducting shell will be heated and heated, when the curling iron is used, and has a high curling efficiency.

[0046] As shown in the figure, Figure 2 and Figure 4As shown, the surface of the heating body 31 is provided with a first air outlet groove 313 and a second air outlet groove 314, and the inside of the heating body 31 is provided with an air outlet channel which communicates with the first air outlet groove 313 and the second air outlet groove 314. When blow-drying, the heat-conductive shell 20 is stopped on the second air outlet groove 314, air enters the inside of the heating body 31 through the air inlet 311, and is blown out from the blow-drying port 11 through the first air outlet groove 313 and the air outlet 21. When curling, the heat-conductive shell 20 closes the blow-drying port 11, air enters the inside of the heating body 31 through the air inlet 311, and enters the heat-conductive shell through the second air outlet groove 314, and is blown out from the air outlet 21.

[0047] In some embodiments, the end of the heat-conductive shell 20 is provided with a heat insulation layer 40. Specifically, the heat-conductive shell 20 includes a side surface which is enclosed in a columnar shape and can be used to wrap hair, and a top surface which cannot be used to wrap hair. Therefore, the heat insulation layer 40 is arranged on the top surface, so as to avoid scalding the user and to avoid heat flowing out from the heat-conductive shell 20 when the heat-conductive shell 20 is in the first position, thereby affecting the efficiency of drying hair through the blow-drying port 11 on the outer shell 10.

[0048] In some embodiments, the electric hair dryer further comprises a telescopic control part 50 for controlling the extension or retraction of the heat-conductive shell 20.

[0049] In these embodiments, the extension or retraction of the heat-conductive shell 20 is controlled by the telescopic control part 50, so that the heat-conductive shell 20 can be used as a curling iron when needed. In addition, the extension or retraction of the heat-conductive shell 20 can ensure the size, appearance and easy storage of the product, and ensure the convenience of use of the product.

[0050] In some embodiments, the telescopic control part 50 comprises a control assembly 51 and an elastic member 52, wherein the control assembly 51 is arranged on the outer shell 10, and the elastic member 52 is arranged between the outer shell 10 and the heat-conductive shell 20. The control assembly 51 is used to fix or release the heat-conductive shell 20. When the control assembly 51 fixes the heat-conductive shell 20, the heat-conductive shell 20 is in the first position, and the elastic member 52 is in a compressed state. When the control assembly 51 releases the heat-conductive shell 20, the elastic member 52 is used to move the heat-conductive shell 20 to the second position.

[0051] According to the present application, the control assembly 51 can fix or release the heat-conductive shell 20. The fixing or releasing of the heat-conductive shell 20 can be achieved by the snap-fit cooperation of a buckle and a slot, or by a latch and the like.

[0052] According to some embodiments of the present application, the heat-conducting shell 20 is provided with a clamping groove, and the control assembly 51 comprises a clamping buckle, one end of the clamping buckle being connected to the outer shell 10 and the other end being matched with the clamping groove; or the heat-conducting shell 20 is provided with a clamping buckle, and the control assembly 51 comprises a clamping groove, wherein one end of the clamping buckle is connected to the heat-conducting shell 20 and the other end is matched with the clamping groove. Specifically, the clamping buckle can be formed between the outer shell 10 and the heat-conducting shell 20, so as to facilitate the matching with the clamping groove.

[0053] In these embodiments, the heat-conducting shell 20 is fixed or loosened by the matching of the clamping buckle and the clamping groove, and the structure is simple.

[0054] According to some embodiments of the present application, the heat-conducting shell 20 is provided with a locking groove 22, and the control assembly 51 comprises a locking pin 511, which is arranged on the outer shell 10 and rotationally connected to the outer shell 10, a first end of the locking pin 511 being used for connecting with the heat-conducting shell 20, and a second end of the locking pin 511 being used as a pressing end, so that the first end of the locking pin 511 is connected or separated from the locking groove 22 by operating the pressing end, thereby enabling the control assembly 51 to fix or loosen the heat-conducting shell 20.

[0055] In some embodiments, the control assembly 51 comprises a button 512 in addition to the locking pin 511. Specifically, the outer shell 10 is provided with a button accommodating groove 12, and the control assembly 51 further comprises the button 512, which is arranged in the button accommodating groove 12 and connected to the second end of the locking pin 511, and the button 512 is at least partially exposed from the outer shell 10, thereby facilitating the pressing operation.

[0056] In these embodiments, the heat-conducting shell 20 is fixed or loosened by the matching of the locking pin 511 and the locking groove 22, and the structure is simple and reliable.

[0057] According to the present application, the bottom of the heating body 31 is provided with an air inlet 311, and the air control part 30 further comprises an air fan 32, which is arranged in the outer shell 10 and located at the lower end of the air inlet 311. The air fan 32 blows air into the heating body 31 through the air inlet 311, so as to flow into the heat-conducting shell 20 through the heating body 31. When the heating body 31 is in a working state, the heating body 31 can heat the air therein, so that the air control part 30 can send hot air to the heat-conducting shell 20. When the heating body 31 is in a non-working state, the heating body 31 only serves as a passage for the air to flow through, and the air control part 30 sends cold air to the heat-conducting shell 20.

[0058] According to the present application, the surface of the heating body 31 is generally provided with more heat dissipation holes, grooves, etc., and cannot be directly used for curling. The exposed part of the heat-conducting shell 20 has a cylinder-shaped structure, and is in cooperation and contact with the heating body 31, so that the exposed part of the heat-conducting shell 20 can be used as a curling iron, and the heat-conducting shell 20 will not completely come off during use.

[0059] In some embodiments, the heat-conducting shell 20 is sleeved outside the heating body 31 and is in sliding connection with the heating body 31. In some embodiments, a guide groove 312 is arranged on one of the heat-conducting shell 20 and the heating body 31, and a guide column 23 is arranged on the other one of the heat-conducting shell 20 and the heating body 31, the guide column 23 being slidingly arranged in the guide groove 312, so that the heat-conducting shell 20 is in sliding connection with the heating body 31.

[0060] In these embodiments, the guide groove 312 is arranged on one of the heat-conducting shell 20 and the heating body 31, and the guide column 23 is arranged on the other one of the heat-conducting shell 20 and the heating body 31, the guide column 23 being slidingly arranged in the guide groove 312, so that the heat-conducting shell 20 is in sliding connection with the heating body 31, which can ensure the stability of the extension and contraction movement of the heat-conducting shell 20.

[0061] According to the present application, a limiting part 60 is arranged between the heat-conducting shell 20 and the heating body 31 to prevent the heat-conducting shell 20 from coming off the heating body 31. For example, the limiting part 60 is one side wall of the guide groove 312. During installation, the heating body 31 can be forcedly pushed into the heat-conducting shell 20, so as to realize the assembly of the two.

[0062] In these embodiments, the heat-conducting shell 20 is sleeved outside the heating body 31, and the limiting part 60 is arranged to prevent the heat-conducting shell 20 from coming off the heating body 31, so as to avoid burns to the user and the trouble of reassembling.

[0063] According to the present application, a method for using the hair dryer is provided. When the user needs to blow the hair, the fan 32 rotates to blow out the air, the air enters the heating body 31 from the air inlet 311 at the bottom of the heating body 31, and when the heating body is in the working state, the air is heated and sent to the heat-conducting shell 20 through the surrounding first air outlet groove 313, and the hot air is blown out from the air outlet 11 of the hair dryer to complete the hair blowing. When the user needs to curl the hair, the button 512 can be pressed to make the locking pin 511 exit from the locking groove 22, at this time, the restoring force of the elastic member 52 can drive the heat-conducting shell 20 to move to the second position and extend out of the outer shell 10 to expose a part, so that the exposed part can be used as a curling iron to meet the user's curling needs.

[0064] According to the hair dryer provided in the application, the functions of the electric hair dryer and the curling iron are integrated, the cost is reduced, the space is compressed, the storage pressure of the user is reduced, and the user experience is greatly improved.

[0065] It should be understood that the "one embodiment" or "an embodiment" mentioned throughout the specification means that the specific features, structures or characteristics related to the embodiment are included in at least one embodiment of the application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner. It should be understood that the size of the sequence number of each process in various embodiments of the application does not mean the order of execution, and the execution order of each process should be determined according to its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the application. The sequence number of the above-mentioned embodiments of the application is only for description, not representing the advantages and disadvantages of the embodiments.

[0066] It should be noted that in this paper, the term "including", "containing" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0067] In several embodiments provided in the application, it should be understood that the disclosed devices and methods can be implemented in other ways. The above-described device embodiments are only schematic, for example, the division of the units is only a logical function division, and actual implementation can have another division manner, such as: multiple units or components can be combined, or can be integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the controlled or discussed components can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical, mechanical or other forms.

[0068] The units described above as separate components can or can not be physically separated, and the components controlled as units can or can not be physical units; they can be located in one place or distributed on multiple network units; some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0069] In addition, each function unit in each embodiment of the present application can be integrated in one processing unit, or each unit can be separately as one unit, or two or more units can be integrated in one unit; the integrated unit can be realized in the form of hardware or in the form of hardware plus software function unit.

[0070] Those skilled in the art can understand that all or part of the steps of the above-mentioned method embodiments can be completed by program instruction related hardware, and the foregoing program can be stored in a computer readable storage medium, and the program executes the steps of the above-mentioned method embodiments when executed; and the foregoing storage medium includes mobile storage equipment, read only memory (ROM), magnetic disc or optical disc and various storage program codes.

[0071] Alternatively, the integrated unit of the present application, if realized in the form of software function module and sold or used as an independent product, can also be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present application can be embodied in the form of software product, and the computer software product is stored in a storage medium, including a plurality of instructions for making a controller execute all or part of the method described in the embodiments of the present application. And the foregoing storage medium includes mobile storage equipment, ROM, magnetic disc or optical disc and various storage program codes.

[0072] The above is only the embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An electric hair dryer, characterized by comprising: The electric hair dryer comprises: an outer shell (10) provided with a blowing port (11); a heat-conducting shell (20) arranged in the outer shell (10) and capable of moving relative to the outer shell (10) between a first position and a second position; a wind control part (30) comprising a heating body (31) arranged in the heat-conducting shell (20) and in contact with the heat-conducting shell (20); wherein the heat-conducting shell (20) is provided with an air outlet (21), the wind control part (30) is capable of sending air into the heat-conducting shell (20), when the heat-conducting shell (20) is in the first position, the blowing port (11) is in communication with the air outlet (21), when the heat-conducting shell (20) is in the second position, the heat-conducting shell (20) closes the blowing port (11), and one end of the heat-conducting shell (20) is capable of extending out of the outer shell (10).

2. The hair dryer according to claim 1, characterized in that When the heat-conducting shell (20) is in the second position, the air outlet (21) extends out of the outer shell (10).

3. The hair dryer according to claim 1, characterized in that An end of the heat-conducting shell (20) is provided with a heat insulation layer (40).

4. The hair dryer according to claim 2, characterized in that The electric hair dryer further comprises a telescopic control part (50) for controlling the extension or retraction of the heat-conducting shell (20).

5. The hair dryer according to claim 4, characterized in that The telescopic control part (50) comprises: a control assembly (51) arranged on the outer shell (10); a resilient member (52) arranged between the outer shell (10) and the heat-conducting shell (20), wherein the control assembly (51) is used for fixing or releasing the heat-conducting shell (20), when the control assembly (51) fixes the heat-conducting shell (20), the heat-conducting shell (20) is located in the first position, and the resilient member (52) is in a compressed state, when the control assembly (51) releases the heat-conducting shell (20), the resilient member (52) is used for moving the heat-conducting shell (20) to the second position.

6. The hair dryer of claim 5, wherein The heat-conducting shell (20) is provided with a clamping groove, the control assembly (51) comprises a clasp, one end of the clasp is connected to the outer shell (10), and the other end is matched with the clamping groove; or The heat-conducting shell (20) is provided with a clasp, the control assembly (51) comprises a clamping groove, wherein one end of the clasp is connected to the heat-conducting shell (20), and the other end is matched with the clamping groove.

7. The hair dryer of claim 5, wherein The heat-conducting shell (20) is provided with a locking groove (22), and the control assembly (51) comprises: A locking pin (511) is arranged on the outer shell (10) and is rotatably connected with the outer shell (10), a first end of the locking pin (511) is used to be connected with the heat-conducting shell (20), and a second end of the locking pin (511) is used as a pressing end, and the pressing end is operated to make the first end of the locking pin (511) connect or separate from the locking groove (22), so that the control assembly (51) is used to fix or loosen the heat-conducting shell (20).

8. The hair dryer of claim 7, wherein, A button accommodating groove (12) is arranged on the outer shell (10), and the control assembly (51) further comprises a button (512), the button (512) is arranged in the button accommodating groove (12) and is connected with the second end of the locking pin (511), and the button (512) is at least partially exposed from the outer shell (10).

9. The electric hair dryer according to claim 1, characterized in that A bottom of the heating body (31) is provided with an air inlet, and the air control part (30) further comprises a fan (32) arranged in the outer shell (10) and located at a lower end of the air inlet, the fan (32) blows air into the heating body (31) through the air inlet, so as to send air into the heat-conducting shell (20).

10. The hair dryer of claim 1, wherein The heat-conducting shell (20) is sleeved outside the heating body (31) and is slidably connected with the heating body (31), and a limiting part (60) is arranged between the heat-conducting shell (20) and the heating body (31) to prevent the heat-conducting shell (20) from being separated from the heating body (31).

11. The hair dryer of claim 10, wherein, A guide groove (312) is arranged on one of the heat-conducting shell (20) and the heating body (31), a guide column (23) is arranged on the other one of the heat-conducting shell (20) and the heating body (31), the guide column (23) is slidably arranged in the guide groove (312), so that the heat-conducting shell (20) is slidably connected with the heating body (31).

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