CN223473261U - Shell structure and hair care equipment - Google Patents

Abstract

The utility model discloses a shell structure and hair care equipment. The shell structure comprises an air duct and a handle, wherein an air outlet is formed in the air duct, the handle comprises a first handle part, a second handle part and a shell structure, the second handle part is arranged in a split mode with the first handle part in the radial direction, the shell structure is sleeved outside the first handle part and the second handle part, the first handle part and the air duct are integrally arranged, an air inlet is formed in the shell structure, an air flow guide channel is formed in the first handle part and the second handle part in a surrounding mode, and air flows into the handle from the air inlet and flows into the air duct from the air outlet along the air flow guide channel. The technical scheme provided by the utility model ensures that the assembly operation of the internal structure of the handle is not limited by the space of the handle, the operation is more convenient, the assembly efficiency is higher, and the first handle part and the air duct are integrally arranged, so that the handle is not easy to rotate relative to the air duct while fewer assembly parts are arranged, and the stability is better.

Description

Shell structure and hair care equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to a shell structure and hair care equipment.

Background

Hair care devices, such as conventional hair dryers, dry hair or other items by forming a stream of hot air. The air blower is provided with an air inlet and an air outlet, and in the process of forming air flow, external air flow enters the air blower from the air outlet, and after being heated, the formed hot air flow is blown out from the air outlet so as to provide hot air flow for users. The hair dryer generally comprises an air duct and a handle, the handle is used for being held by a user, so that the outer diameter is relatively small, more components such as a fan and a circuit board are required to be installed in the handle, and in a relatively small long and narrow space, the assembly operation is difficult, and the assembly efficiency of the hair dryer is seriously affected.

Disclosure of utility model

In order to solve the above technical problems, a main object of the present utility model is to provide a housing structure and a hair care device, which are capable of solving the problem that the conventional hair care device is not easy to assemble, resulting in low assembly efficiency.

In order to achieve the above object, the present utility model provides a housing structure, comprising:

the air duct is provided with an air outlet;

The handle comprises a first handle part, a second handle part which is arranged in a split manner with the first handle part along the radial direction, and a shell structure sleeved outside the first handle part and the second handle part;

The air inlet is formed in the shell structure, the first handle and the second handle enclose together to form an air flow guiding channel, and air flows into the handle from the air inlet and flows into the air duct from the air outlet along the air flow guiding channel.

Optionally, the first handle includes a first handle body, and a first connection portion disposed at one end of the first handle body, where the first connection portion is disposed in a ring shape and connected to the air duct;

The second handle is connected with the first handle main body and is matched with the first connecting part in a positioning way.

Optionally, one side of the first connecting part is connected with the first handle body, the other side of the first connecting part is convexly provided with a positioning protrusion, the positioning protrusion is convexly arranged at one end of the first connecting part, which is away from the air duct, along the axial direction of the first connecting part, the second handle part is provided with a positioning groove, the positioning protrusion is in clamping fit with the positioning groove, and/or,

The first handle body is provided with a clamping part, the second handle part is provided with a buckling part which is matched with the clamping part in a clamping way, and the clamping part and the buckling part form buckling and holding matching along the radial direction of the handle.

Optionally, the first handle body is provided with a plurality of first mounting holes, and the plurality of first mounting holes are distributed at intervals along the axial direction of the handle;

The second handle main body is provided with a plurality of second mounting holes, and the second mounting holes and the first mounting holes are arranged in one-to-one correspondence;

The shell structure further comprises a plurality of first connecting pieces, and the plurality of first connecting pieces correspondingly penetrate through the plurality of first mounting holes and the plurality of second mounting holes and are fixedly connected with the first handle main body and the second handle main body.

Optionally, the first handle portion further includes a second connecting portion disposed at the other end of the first handle body, the second handle portion includes a second handle body, and a third connecting portion disposed at an end of the second handle body opposite to the wind barrel, the second handle body is connected with the first handle body, and the second connecting portion is connected with the third connecting portion.

Optionally, the housing structure includes:

The protection shell is sleeved on the outer sides of the first handle main body, the first connecting part and the second handle main body, one end of the protection shell is abutted to the air duct, and the second connecting part and the third connecting part are arranged protruding out of the protection shell;

a filter cartridge sleeved outside the second and third connecting parts, and

The air inlet cover is sleeved on the outer side of the filter cylinder and is abutted to the other end of the protective shell, and the air inlet is formed in the air inlet cover.

Optionally, the outer surface of the protective shell is arranged flush with the outer surface of the air inlet cover, and/or,

The air inlet cover is detachably arranged on the outer side of the filter cylinder.

Optionally, a first via hole is formed at one end of the protective shell, which is away from the air duct, and a second via hole is formed at one end of the filter cartridge, which is away from the protective shell, and the first via hole and the second via hole are oppositely arranged;

The air inlet cover is characterized in that at least one of the second connecting part and the third connecting part is provided with a first magnetic attraction part, the first magnetic attraction part can be exposed from the first through hole and the second through hole, the inner side of the air inlet cover is provided with a second magnetic attraction part which is in magnetic attraction fit with the first magnetic attraction part, and the first magnetic attraction part and the second magnetic attraction part are in magnetic attraction so as to fix the air inlet cover on the outer side of the filter cartridge.

Optionally, a third mounting hole is arranged at one end of the second connecting part and the third connecting part, which is away from the air duct, a fourth mounting hole corresponding to the third mounting hole is arranged at one end of the filter cartridge, which is away from the air duct, and/or,

The first handle main part with the second handle main part is dorsad be equipped with the fifth mounting hole with the one end of dryer, the protective housing is dorsad the one end of dryer is equipped with the sixth mounting hole, the sixth mounting hole with the corresponding setting of fifth installation.

The utility model also provides hair care equipment which comprises the shell structure.

The technical scheme provided by the utility model has the following beneficial effects:

The shell structure comprises an air duct and a handle, wherein an air outlet is formed in the air duct, an air inlet is formed in the handle, an air flow guide channel is formed in the handle, air flow can enter the handle from the air inlet and enter the air duct under the guide effect of the air flow guide channel, and then is blown out through the air outlet of the air duct, the handle comprises a first handle part, a second handle part and a shell structure, the first handle part and the second handle part are arranged in a split mode along the radial direction, the handle is approximately in a cylindrical mode, the first handle part and the second handle part can be approximately semicircular, the first handle part and the second handle part are combined to form the air flow guide channel, the shell structure is sleeved outside the first handle part and the second handle part, on one hand, the strength of the handle is better, the handle is not easy to break, on the other hand, the surface of the whole handle is smoother as seen from the outer surface of the shell structure, the holding experience of a user is better, the assembly of the internal elements of the handle is more convenient, the elements of the handle are firstly fixed in one handle part during assembly, the handle part is easy to cover the handle part, the internal elements are more convenient to assemble, the internal elements are more easily to rotate, the handle part is more convenient to assemble, and the assembly is more limited by the handle part is more convenient than the handle part, and the assembly is more convenient to rotate, compared with the handle part.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a housing structure according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the housing structure of FIG. 1;

FIG. 3 is a schematic view of the cartridge and first handle of FIG. 1;

FIG. 4 is a schematic view of the second handle of FIG. 1;

fig. 5 is a schematic view of a partially enlarged cross-sectional structure of the housing structure of fig. 1.

Reference numerals illustrate:

100-shell structure, 1-air duct, 2-handle, 21-first handle, 211-first handle main body, 2111-first mounting hole, 2112-fifth mounting hole, 2113-clamping hook, 212-first connecting part, 2121-positioning protrusion, 213-second connecting part, 22-second handle, 221-second handle main body, 2211-second mounting hole, 2212-clamping groove, 222-third connecting part, 223-third mounting hole, 23-shell structure, 231-protective shell, 2311-sixth mounting hole, 232-filter cartridge, 2321-fourth mounting hole, 233-air inlet cover and 2331-second magnetic attraction part.

The achievement of the object, functional characteristics and excellent effects of the present utility model will be further described with reference to specific embodiments and drawings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the case where a directional instruction is involved in the embodiment of the present utility model, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The present utility model provides a housing structure 100, which housing structure 100 is adaptable to hair care settings such as hair dryers, hair styling machines, and the like. For convenience of description, the following will be described with reference to the case structure 100 being applied to a blower, and other devices may be implemented with reference to the adaptation.

Specifically, referring to fig. 1 and 2, in this embodiment, the housing structure 100 includes a wind tunnel 1 and a handle 2, an air outlet is provided on the wind tunnel 1, the handle 2 includes a first handle portion 21, a second handle portion 22 that is disposed separately from the first handle portion 21 in a radial direction, and a housing structure 23 that is sleeved outside the first handle portion 21 and the second handle portion 22, wherein the first handle portion 21 and the wind tunnel 1 are integrally disposed, an air inlet is provided on the housing structure 23, an air flow guiding channel is formed by surrounding the first handle portion 21 and the second handle portion 22 together, and air flows into the handle 2 from the air inlet and flows into the wind tunnel 1 along the air flow guiding channel to flow out from the air outlet.

According to the embodiment, the air outlet is formed in the air duct 1, the air inlet is formed in the handle 2, the air flow guide channel is formed in the handle 2, the air flow can enter the handle 2 from the air inlet and enter the air duct 1 under the guide action of the air flow guide channel, and then the air flow is blown out through the air outlet of the air duct 1, wherein the handle 2 comprises the first handle part 21, the second handle part 22 and the shell structure 23, the first handle part 21 and the second handle part 22 are arranged in a split mode along the radial direction, the handle 2 is approximately in a cylindrical mode, the first handle part 21 and the second handle part 22 can be approximately in a semicircular mode, the first handle part 21 and the second handle part 22 are combined to form the air flow guide channel, and then the shell structure 23 is sleeved outside the first handle part 21 and the second handle part 22, so that the strength of the handle 2 is better, and is not easy to break, and the whole handle 2 is smoother in surface view from the outer surface of the shell structure 100, the holding experience is better for a user, the first handle part 21 and the second handle part 22 are arranged separately, so that the assembly of the inner elements of the handle 2 is more convenient, and the inner elements can be assembled more conveniently, and the assembly efficiency is not limited to the handle part 1 is more convenient than the handle part 1, and the inner assembly is more convenient than the handle part 1, and the assembly is more convenient to assemble more than the handle part is more convenient.

The duct 1 and the handle 2 are each provided in a substantially cylindrical shape, and the radial direction refers to the radial direction of the cylindrical handle 2. The axial direction of the air duct 1 is approximately perpendicular to the axial direction of the handle 2, the air outlet is arranged at the front end of the air duct 1 along the axial direction, namely, one end facing a user, and the handle 2 is arranged at one side of the air duct 1 in the circumferential direction and is communicated with the air duct 1, so that air flow can enter the handle 2 from the air inlet and enter the air duct 1. The end of the handle 2 connected with the air duct 1 is the upper end, and the end of the handle 2 away from the air duct 1 is the lower end. The description of the orientations in this application may be referred to in this application.

The first handle 21 includes a first handle main body 211, and a first connecting portion 212 disposed at one end of the first handle main body 211, where the first handle main body 211 and the first connecting portion 212 are sequentially disposed along an axial direction of the handle 2, and the first connecting portion 212 is annularly disposed and connected with the air duct 1, so that the handle 2 and the air duct 1 form a complete annular arrangement at a butt joint position, thereby facilitating connection and assembly of the first handle 21 and the second handle 22, and ensuring structural strength of the butt joint position of the handle 2 and the air duct 1. The second handle 22 is connected with the first handle body 211 and is matched with the first connecting portion 212 in a positioning way, the second handle 22 and the first connecting portion 212 form a limit fit along the radial direction of the handle 2, and the second handle 22 and the first handle body 211 form relative fixation along the axial direction of the handle 2, so that the second handle 22 is completely limited on the first handle 21, and the first handle 21 and the second handle 22 are easy to install.

Further, the first connecting portion 212 is annular, one side of the first connecting portion 212 is connected to the first handle body 211, specifically, a half ring of the first connecting portion 212 is connected to the first handle body 211, and preferably, the first connecting portion 212 and the first handle body 211 are integrally disposed. The other side of the first connecting portion 212 is provided with a positioning protrusion 2121 in a protruding manner, that is, the end portion of the other half ring of the first connecting portion 212 is provided with a positioning protrusion 2121, the positioning protrusion 2121 is provided with a positioning groove along the axial direction of the first connecting portion 212 protruding toward the end of the air duct 1, the second handle 22 is provided with a positioning protrusion 2121 and is engaged with the positioning groove in a clamping manner, so that one end of the second handle 22 along the axial direction of the second handle 22 can be positioned through the positioning protrusion 2121 and the positioning groove, and the second handle 22 is primarily fixed on the first handle 21.

As shown in fig. 3 and 4, the first handle body 211 is provided with a locking portion, the second handle portion 22 is provided with a locking portion that is engaged with the locking portion, and the locking portion form a locking engagement in the radial direction of the handle 2. The clamping portion comprises a plurality of clamping hooks 2113 arranged on the side edge of the first handle body 211, the matching portion comprises a plurality of clamping grooves 2212 arranged on the side edge of the second handle body 22, the clamping hooks 2113 and the clamping grooves 2212 are in one-to-one corresponding clamping matching, so that the second handle body 22 can be fastened and fixed on the first handle body 21, and further the first handle body 21 and the second handle body 22 can be further locked and fixed conveniently.

Further, as shown in fig. 3, the first handle body 211 is further provided with a plurality of first mounting holes 2111, the plurality of first mounting holes 2111 are distributed at intervals along the axial direction of the handle 2 so as to be uniformly distributed at the middle and lower ends of the first handle body 211, the second handle body 221 is provided with a plurality of second mounting holes 2211, the plurality of second mounting holes 2211 are arranged in one-to-one correspondence with the plurality of first mounting holes 2111, and the housing structure 100 further includes a plurality of first connectors correspondingly penetrating the plurality of first mounting holes 2111 and the plurality of second mounting holes 2211 to fixedly connect the first handle body 211 and the second handle body 221. Wherein the first connecting piece can be provided as a screw, a bolt, a pin or the like. The first handle 21 and the second handle 22 can be connected and fixed through the first connecting piece, so that the first handle 21 and the second handle 22 can be fixed more stably and reliably.

The first handle 21 further includes a second connecting portion 213 disposed at the other end of the first handle body 211, that is, a second connecting portion 213 disposed at the bottom end of the first handle body 211, the second handle 22 includes a second handle body 221, and a third connecting portion 222 disposed at an end of the second handle body 221 opposite to the wind tunnel 1, the second handle body 221 is connected to the first handle body 211, and the second connecting portion 213 is connected to the third connecting portion 222. The first handle body 211 and the second handle body 221 are used to wrap the main electric devices in the handle 2, such as a suction fan, and prevent foreign objects from entering the suction fan. The second connecting portion 213 and the third connecting portion 222 are provided with a plurality of hollow areas, so that external air flows into the suction fan, and the handle 2 is arranged in a segmented manner, so that the air inlet quantity is larger, and meanwhile, internal components can be better protected.

Preferably, as shown in fig. 2, the housing structure 23 includes a protective shell 231, a filter cartridge 232, and an air inlet cover 233, where the protective shell 231 is sleeved on the outer sides of the first handle body 211, the first connecting portion 212, and the second handle body 221, so as to cover the butt joint between the first handle body 211 and the second handle body 221, so that the outer surface of the handle 2 is more complete and smoother, and the holding feel of the user is better. One end of the protective housing 231 is abutted against the air duct 1, the second connecting portion 213 and the third connecting portion 222 are protruding out of the protective housing 231, the filter cartridge 232 is sleeved outside the second connecting portion 213 and the third connecting portion 222, the air inlet cover 233 is sleeved outside the filter cartridge 232 and abutted against the other end of the protective housing 231, and the air inlet is formed in the air inlet cover 233. Through second connecting portion 213 with third connecting portion 222 is in order to support fixedly cartridge filter 232 with air inlet cover 233, and makes the air intake can be better with first handle main part 211 with second handle main part 221 dislocation is opened, can protect the inside parts better, simultaneously, makes the quantity of air intake can set up more, guarantees the intake better.

Wherein, the cartridge filter 232 is used for filtering the impurity in the air current that gets into from the air intake, avoids debris to get into inside the suction fan, influences the normal work of suction fan, and can protect whole hair-dryer better. However, after the blower is operated for a long period of time, more impurities are attached to the filter cartridge 232, which results in blocking of the filter holes, thereby affecting the air intake efficiency.

Further, the air inlet cover 233 is detachably arranged on the outer side of the filter cartridge 232, so that the air inlet cover 233 can be conveniently detached, the filter cartridge 232 is convenient to clean, and a better air inlet effect is ensured.

Wherein, the filter cartridge 232 and the second connecting portion 213 and the third connecting portion 222 are magnetically attracted to each other. Specifically, as shown in fig. 5, a first via hole is disposed at an end of the protective housing 231 facing away from the air duct 1 (i.e., a bottom end of the protective housing 231), a second via hole is disposed at an end of the filter cartridge 232 facing away from the protective housing 231 (i.e., a bottom end of the filter cartridge 232), the first via hole and the second via hole are disposed opposite to each other, a first magnetic portion is disposed on at least one of the second connecting portion 213 and the third connecting portion 222, the first magnetic portion can be exposed from the first via hole and the second via hole, a second magnetic portion 2331 magnetically engaged with the first magnetic portion is disposed at an inner side of the air inlet cover 233, and the first magnetic portion and the second magnetic portion 2331 magnetically attract each other to fix the air inlet cover 233 to an outer side of the filter cartridge 232. Preferably, two first magnetic attraction portions are provided, and the two first magnetic attraction portions are respectively disposed at the bottom of the second connection portion 213 and the bottom of the third connection portion 222, and can be exposed or penetrated from the first via hole and the second via hole, so as to better magnetically attract the second magnetic attraction portion 2331. The number of the second magnetic parts 2331 may be identical to the number of the first magnetic parts, and two magnetic parts are also provided to ensure a better fixing effect, so that the air inlet cover 233 is not easy to fall off when in use, and is also convenient to fall off when detached.

Preferably, the outer surface of the protective housing 231 is flush with the outer surface of the air intake cover 233, so that the whole handle 2 is smoother and has better holding feel.

Furthermore, as shown in fig. 2 to 4, a third mounting hole 223 is formed at an end of the second connecting portion 213 and the third connecting portion 222 facing away from the air drum 1, a fourth mounting hole 2321 corresponding to the third mounting hole 223 is formed at an end of the filter cartridge 232 facing away from the air drum 1, and similarly, screws, bolts or pins may be used to pass through the second connecting portion 213 and the filter cartridge 232, and between the third connecting portion 222 and the filter cartridge 232, so as to fix the filter cartridge 232 in the third mounting hole 223 and the fourth mounting hole 2321, thereby ensuring that the filter cartridge 232 is fixed more reliably and does not shake.

Similarly, a fifth mounting hole 2112 is provided at an end of the first handle body 211 and the second handle body 221 facing away from the wind tunnel 1, a sixth mounting hole 2311 is provided at an end of the protective housing 231 facing away from the wind tunnel 1, and the sixth mounting hole 2311 is provided corresponding to the fifth mounting. So that the first handle body 211 and the protective case 231 and the second handle body 221 and the protective case 231 are fixedly coupled to each other by screws, bolts, pins, or the like penetrating the fifth and sixth mounting holes 2112 and 2311, so that the protective case 231 is not easily clapped.

The utility model also provides hair care equipment, which comprises the shell structure 100, and the shell structure 100 enables the hair care equipment to be less in assembly difficulty and more convenient in assembly operation when being assembled, so that the assembly efficiency of the hair care equipment can be effectively improved.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but is intended to cover all equivalent structures described in the specification and drawings, or any other related technical field, directly or indirectly, as would be within the scope of the utility model.

Claims (10)

1. A housing structure, comprising:

the air duct is provided with an air outlet;

The handle comprises a first handle part, a second handle part which is arranged in a split manner with the first handle part along the radial direction, and a shell structure sleeved outside the first handle part and the second handle part;

The air inlet is formed in the shell structure, the first handle and the second handle enclose together to form an air flow guiding channel, and air flows into the handle from the air inlet and flows into the air duct from the air outlet along the air flow guiding channel.

2. The housing structure of claim 1, wherein the first handle portion comprises a first handle body and a first connecting portion provided at one end of the first handle body, the first connecting portion being annularly arranged and connected to the air duct;

The second handle is connected with the first handle main body and is matched with the first connecting part in a positioning way.

3. The housing structure according to claim 2, wherein one side of the first connecting portion is connected with the first handle body, a positioning protrusion is provided on the other side of the first connecting portion in a protruding manner, the positioning protrusion is provided on one end of the first connecting portion, which is opposite to the air duct, in an protruding manner in an axial direction of the first connecting portion, a positioning groove is provided on the second handle portion, the positioning protrusion is engaged with the positioning groove in a clamping manner, and/or,

The first handle body is provided with a clamping part, the second handle part is provided with a buckling part which is matched with the clamping part in a clamping way, and the clamping part and the buckling part form buckling and holding matching along the radial direction of the handle.

4. The housing structure of claim 3 wherein said first shank body defines a plurality of first mounting holes spaced axially along said shank;

A plurality of second mounting holes are formed in the second handle main body of the second handle, and the second mounting holes and the first mounting holes are arranged in a one-to-one correspondence manner;

The shell structure further comprises a plurality of first connecting pieces, and the plurality of first connecting pieces correspondingly penetrate through the plurality of first mounting holes and the plurality of second mounting holes and are fixedly connected with the first handle main body and the second handle main body.

5. The housing structure of claim 2 wherein said first handle portion further comprises a second connecting portion disposed at the other end of said first handle body, said second handle portion comprising a second handle body and a third connecting portion disposed at the end of said second handle body facing away from said air duct, said second handle body being connected to said first handle body, said second connecting portion being connected to said third connecting portion.

6. The housing structure of claim 5 wherein said shell structure comprises:

The protection shell is sleeved on the outer sides of the first handle main body, the first connecting part and the second handle main body, one end of the protection shell is abutted to the air duct, and the second connecting part and the third connecting part are arranged protruding out of the protection shell;

a filter cartridge sleeved outside the second and third connecting parts, and

The air inlet cover is sleeved on the outer side of the filter cylinder and is abutted to the other end of the protective shell, and the air inlet is formed in the air inlet cover.

7. The housing structure of claim 6 wherein the outer surface of said protective shell is disposed flush with the outer surface of said air intake shroud and/or,

The air inlet cover is detachably arranged on the outer side of the filter cylinder.

8. The housing structure of claim 6 wherein a first via is provided at an end of said protective housing facing away from said cartridge, a second via is provided at an end of said filter cartridge facing away from said protective housing, said first via and said second via being disposed opposite each other;

The air inlet cover is characterized in that at least one of the second connecting part and the third connecting part is provided with a first magnetic attraction part, the first magnetic attraction part can be exposed from the first through hole and the second through hole, the inner side of the air inlet cover is provided with a second magnetic attraction part which is in magnetic attraction fit with the first magnetic attraction part, and the first magnetic attraction part and the second magnetic attraction part are in magnetic attraction so as to fix the air inlet cover on the outer side of the filter cartridge.

9. The housing structure of claim 6 wherein a third mounting hole is formed in an end of said second and third connection portions facing away from said air duct, a fourth mounting hole corresponding to said third mounting hole is formed in an end of said filter cartridge facing away from said air duct, and/or,

The first handle main part with the second handle main part is dorsad be equipped with the fifth mounting hole with the one end of dryer, the protective housing is dorsad the one end of dryer is equipped with the sixth mounting hole, the sixth mounting hole with the corresponding setting of fifth installation.

10. A hair care device comprising a housing structure as claimed in any one of claims 1 to 9.