CN212280314U - Hair drier - Google Patents

Abstract

The utility model discloses a hair drier, which comprises a shell, a main control board and an end cover, wherein the shell is provided with an installation opening; the main control board is arranged in the shell through the mounting port; the end cover covers and seals the mounting opening, and is fixedly connected to the shell so as to form an integral structure with the shell. The utility model discloses technical scheme aims at making hair-dryer integral erection rear end cover difficult dismantlement, avoids the user to touch the main control board easily, improves the security that the hair-dryer used.

Description

Hair drier

Technical Field

The utility model relates to a household electrical appliances technical field, in particular to hair-dryer.

Background

Hair dryers are small appliances that are used very frequently in daily life, and are mainly used for drying and shaping hair. The internal structure of the existing hair dryer is provided with a circuit structure for electrical control. In order to mount the hair dryer, the casing of the hair dryer needs to be provided in two parts, and the two connected parts of the casing of the hair dryer in the related art can be easily disassembled, so that a user can accidentally disassemble the casing to touch the internal circuit structure, and therefore, certain dangers exist.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hair-dryer aims at making hair-dryer integral erection rear end cover difficult dismantlement, avoids the user to touch the main control board easily, improves the security that the hair-dryer used.

In order to achieve the above object, the present invention provides a hair dryer, including:

the shell is provided with a mounting opening;

the main control board is arranged in the shell; and

and the end cover covers and seals the mounting opening, is fixedly connected to the shell and forms an integral structure with the shell.

In an embodiment of the application, the end cover includes a cover body and a fastener, the cover body is connected to the housing and covers the mounting opening, the cover body has a connecting hole, a support member is disposed on the inner side of the housing, the fastener is fixedly connected to the cover body, and at least a portion of the fastener passes through the connecting hole and abuts against the support member, and is formed into an integral structure with the support member, so as to limit the cover body.

In an embodiment of the application, the fastening member includes an abutting portion, a clamping portion and a limiting portion, the clamping portion and the limiting portion are connected to the same side of the abutting portion, and a limiting groove is formed in a surface of the cover body facing the mounting opening;

joint portion with spacing portion all passes the connecting hole, butt portion with the lid deviates from the surface butt of installing port, joint portion deviates from the one end of butt portion is detained and is located spacing inslot, spacing portion deviates from the one end of butt portion with the support piece butt, so that joint portion restriction the rotation of lid.

In an embodiment of the present application, a guiding inclined plane is disposed at an end of the clamping portion away from the abutting portion, and the guiding inclined plane is used for guiding the clamping portion to be buckled into the limiting groove;

and/or the clamping parts are at least two, wherein the two clamping parts are symmetrically arranged at two sides of the limiting part;

and/or, the lid face one side of butt portion is equipped with the holding tank, butt portion inlays to be located in the holding tank.

In an embodiment of this application, support piece orientation the one end of installing port has been seted up spacing hole, the central axis in spacing hole with the center coincidence of connecting hole, spacing portion insert in spacing downthehole, the outer wall of spacing portion with the inner wall in spacing hole carries out circumference butt.

In an embodiment of this application, support piece still is equipped with at least a gib block, the gib block connect in spacing downthehole, just the gib block orientation the one end of installing port is formed with the spigot surface, the spigot surface is used for guiding spacing portion insert to spacing downthehole.

In an embodiment of the present application, the hair dryer further includes an elastic gasket clamped by the cover and the housing to seal the housing;

and/or; the hair drier further comprises a display assembly, wherein the fastener deviates from a marking part is convexly arranged at one end of the mounting opening, and the display assembly is connected to the cover body and is circumferentially and annularly arranged on the marking part of the fastener.

In an embodiment of this application, be formed with the wind channel in the casing, the casing has the intercommunication air intake and air outlet in wind channel, the main control board connect in the lid orientation the one end of casing, the lid connect in during the casing, the main control board is located in the wind channel.

In an embodiment of the present application, the main control board includes a first board body, a second board body and a connecting board, two ends of the connecting board are respectively connected to the first board body and the second board body, so that a gap exists between the first board body and the second board body;

the lid orientation the surperficial arch of installing port has the spliced pole, the hair-dryer still includes the connecting piece, the connecting piece passes in proper order first plate body with the second plate body with the spliced pole is connected, so that first plate body with the second plate body with the lid is fixed.

In an embodiment of the present application, the first plate and the second plate are both in a ring shape, and a center line of the first plate and a center line of the second plate are overlapped;

and/or the first plate body, the second plate body and the connecting plate are arranged in an integrated structure.

The utility model discloses technical scheme's hair-dryer is when the assembly, the main control board can locate in the casing through the installing port, sealed mounting port and fixed connection are established to the rethread end cover in the casing, so that end cover and casing form a body structure, so not only make when the hair-dryer is assembled in the earlier stage, the main control board can conveniently be installed in the casing from the installing port, and can avoid the end cover to unpack apart with the casing easily after the assembly is accomplished, and then avoid the user to open the end cover of hair-dryer easily and touch the main control board and produce dangerous condition and take place, in order to improve the security that holistic stability of hair-dryer assembly back and hair-dryer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a hair dryer of the present invention;

FIG. 2 is a schematic partial cross-sectional view of a hair dryer of the present invention;

FIG. 3 is a schematic view of the local explosion structure of the hair dryer of the present invention;

figure 4 is a partial structural schematic view of a casing of a hair dryer of the present invention;

figure 5 is a schematic view of a fastener of an end cap of a hair dryer according to the present invention;

fig. 6 is a schematic structural view of a cover body of an end cap of a hair dryer of the present invention;

figure 7 is another view structure diagram of the cover of the end cap of the hair dryer of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Hair drier	311	Connecting hole
10	Shell body	312	Limiting groove
				11	Blower main body	313	Accommodating tank
111	Mounting port	314	Connecting column
				112	Support piece	315	Fixed block
1121	Limiting hole	32	Fastening piece
				1122	Guide strip	321	Abutting part
113	Air outlet	322	Clamping part
				12	Blower handle	3221	Guide slope
121	Air inlet	3222	Clamping hook
				20	Main control board	323	Limiting part
21	First plate body	324	Identification part
				22	Second plate body	40	Elastic washer
23	Connecting plate	50	Connecting piece
				30	End cap	60	Heating device
31	Cover body	70	Display assembly

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a blower 100.

Referring to fig. 1 to 4, in the embodiment of the present invention, the blower 100 includes a housing, a main control board 20 and an end cover 30, the housing is provided with a mounting opening 111; the main control board 20 is arranged in the shell; the end cap 30 covers the seal installation opening 111 and is fixedly coupled to the housing to be formed as an integrated structure with the housing.

In an embodiment of the present invention, the casing includes a blower body 11 and a blower handle 12 connected to each other, a heater 60 is disposed in the blower body 11, a blower is disposed in the blower handle 12, and the main control board 20 is disposed in the blower body 11 and electrically connected to the heater 60 and the blower to realize electrical control. To improve the safety of the blower 100, the housing and the end cap 30 may be made of plastic, such as: ABS, POM, PS, PMMA, PC, PET, etc. Thus, the user is not likely to get an electric shock when holding the blower handle 12, and the housing and the end cap 30 are made of plastic materials, which can reduce the overall quality of the blower 100 and facilitate the user's holding. And all of the materials that make up the components of blower 100 are fire resistant, blower 100 does not pose a hazard even if the blower 100 components are shorted. It should be noted that the main control board 20 may be a board body having a control circuit, such as a PCB board or a line control board, and may be selected by a person skilled in the art, and will not be described herein.

The utility model discloses technical scheme's hair-dryer 100 is when the assembly, main control board 20 is located in the casing, sealed mounting mouth 111 and fixed connection are established to rethread end cover 30 lid in the casing, so that end cover 30 and casing form a body structure, so not only make when assembling hair-dryer 100 in the earlier stage, main control board 20 can conveniently be installed in the casing from mounting mouth 111, and can avoid end cover 30 to unpack apart with the casing easily after hair-dryer 100 assembles the completion, and then avoid the user to open hair-dryer 100's end cover 30 easily and touch main control board 20 and produce dangerous condition and take place, in order to improve the holistic stability of hair-dryer 100 assembly back and the security that hair-dryer 100 used.

In an embodiment of the present application, referring to fig. 2 and 3, and fig. 5 to 7, the end cap 30 includes a cover 31 and a fastener 32, the cover 31 is connected to the housing and covers the mounting opening 111, the cover 31 has a connecting hole 311, a support 112 is disposed inside the housing, the fastener 32 is fixedly connected to the cover 31, and at least a portion of the fastener 32 passes through the connecting hole 311 and abuts against the support 112, and is formed as an integral structure with the support 112. Specifically, the cover 31 may be screwed to the housing through a screw, and may be normally detached by rotating in different directions, two fixing blocks 315 may be protruded from one end of the cover 31, the fixing blocks 315 are provided with external threads, and an internal thread is provided on an inner wall of the housing, so that not only the cover 31 may be fixed to the housing through a screw connection, but also the cover may be fixed to the housing through a snap connection or the like. The fixing blocks 315 may be mainly semi-annular, two semi-annular fixing blocks 315 may be symmetrically disposed to balance the stress, and the protruding fixing blocks 315 may also serve as a yielding to facilitate installation. In addition, when the fastening member 32 passes through the connection hole 311 of the cover 31 and is fixedly connected to the cover 31, the two fixing blocks 315 may also abut against the housing 10, thereby preventing the cover 31 from being deformed during the assembly process, and a plurality of reinforcing ribs may be provided on the two fixing blocks 315 in order to enhance the strength of the connection. The inner side of the housing 10 is provided with a support 112, the support 112 may be integrated with the housing 10, so as to improve the connection strength and omit the installation process, or the support 112 may be detachably connected with the housing 10 by a buckle or a screw, so that the fastener 32 at least partially passes through the connection hole 311 and abuts against the support 112, and is integrated with the support 112, so as to limit the rotation of the cover 31, and the heater 60 and other elements may be installed and fixed on the support 112 for positioning and fixing. Therefore, the cover 31 and the fastening member 32 not only can effectively prevent the end cover 30 from being easily disassembled after assembly, but also can be assembled conveniently and quickly. It should be noted that the end cap 30 may also be connected by bonding or welding, and the like, which may be selected by those skilled in the art and will not be described herein.

Further, the fastening member 32 includes an abutting portion 321, a clamping portion 322 and a limiting portion 323, the clamping portion 322 and the limiting portion 323 are connected to the same side of the abutting portion 321, and a limiting groove 312 is formed on the surface of the cover 31 facing the mounting opening 111; the clamping portion 322 and the limiting portion 323 all pass through the connecting hole 311, the abutting portion 321 abuts against the surface of the cover body 31 departing from the mounting opening 111, one end of the clamping portion 322 departing from the abutting portion 321 is buckled in the limiting groove 312, and one end of the limiting portion 323 departing from the abutting portion 321 abuts against the support piece 112, so that the clamping portion 322 limits the rotation of the cover body 31. Specifically, in order to ensure the connection strength, the abutting portion 321, the clamping portion 322 and the limiting portion 323 may be an integral structure, the cover 31 is provided with a limiting groove 312, the limiting groove 312 may be formed by directly recessing on the surface of the cover 31, or two protruding blocks may be convexly provided on the cover 31, so as to form the limiting groove 312 by cooperating with the surface of the cover 31, the limiting groove 312 is adjacent to the connection hole 311 provided on the cover 31, so as to pass through the connection hole 311 through the clamping portion 322 and elastically press and clamp into the limiting groove 312 of the housing 10. So simplified the installation of fastener 32, and joint portion 322 is detained and is established in spacing inslot 312 back, because spacing portion 323 and support piece 112 butt and behind the structure of formation an organic whole, thereby the rotation of spacing portion 323 has been restricted, and then the rotation of joint portion 322 has been restricted in step, so that the rotation of lid 31 can be restricted by joint portion 322, the effect that can not dismantle easily after having realized end cover 30 installation like this, and for the stability of connection, butt portion 321 can deviate from the surface butt of installing port 111 with lid 31, the rotation of lid 31 is further restricted simultaneously, the security that the user used hair-dryer 100 has been guaranteed.

Furthermore, one end of the clamping portion 322 away from the abutting portion 321 is provided with a guiding inclined surface 3221, and the guiding inclined surface 3221 is used for guiding the clamping portion 322 to buckle into the limiting groove 312; wherein, a hook 3222 is formed at one end of the fastening portion 322, the guiding inclined surface 3221 is disposed at the hook 3222, wherein the guiding inclined surface 3221 may be obliquely disposed along a direction in which the fastening portion 322 is inserted into the connecting hole 311, so that in an installation process of the fastener 32, the fastening portion 322 is easily deformed by guiding of the guiding inclined surface 3221, so that the hook 3222 more easily passes through the connecting hole 311 of the housing 10, when the hook 3222 completely passes through the connecting hole 311, the fastening portion 322 is restored to an original position due to an elastic effect, and then the hook 3222 buckles the fastening groove, so that the fastener 32 cannot move along a direction deviating from the insertion direction, thereby completing the installation of the fastener 32 and the cover 31, and improving convenience of installation.

Optionally, at least two clamping portions 322 are provided, wherein the two clamping portions 322 are symmetrically provided at two sides of the limiting portion 323; specifically, to increase the locking force of the fastener 32 and the cover 31; and the two clamping parts 322 can be symmetrically arranged at two sides of the limiting part 323, so that the whole stress of the fastening piece 32 is balanced. It should be noted that when there are a plurality of clamping portions 322, they may be distributed around the center of the limiting portion 323 at regular intervals to ensure the uniformity of the locking force at each position and avoid stress concentration.

Alternatively, the cover 31 may have a receiving groove 313 on a side facing the abutting portion 321, and the abutting portion 321 may be embedded in the receiving groove 313. Specifically, the installation groove can be set up so that the abutting portion 321 can be abutted to some extent by the groove side wall and the groove bottom wall of the installation groove, so that the contact area between the fastening member 32 and the cover body 31 can be increased, the fixing effect of the fastening member 32 is further improved, and meanwhile, the abutting portion 321 is embedded in the accommodating groove 313, so that the fastening member 32 and the cover body 31 are installed more compactly, and the occupation of the space is further reduced.

In an embodiment of the present application, referring to fig. 4, one end of the support 112 facing the mounting opening 111 is provided with a limiting hole 1121, a central axis of the limiting hole 1121 coincides with a center of the connection hole 311, the limiting portion 323 is inserted into the limiting hole 1121, and an outer wall of the limiting portion 323 is circumferentially abutted against an inner wall of the limiting hole 1121. The limiting hole 1121 may be a square hole, and the limiting portion 323 may also be rectangular, so that after the limiting portion 323 is inserted into the limiting hole 1121, a plurality of side walls of the limiting portion 323 are circumferentially abutted to a plurality of inner wall surfaces of the limiting hole 1121, so as to limit the rotation of the limiting portion 323, thereby limiting the rotation of the whole fastening member 32, so as to achieve the effect that the end cover 30 is not easily detached after being installed, of course, the limiting hole 1121 may also be a pentagonal hole or a hexagonal hole, and the limiting portion 323 may be set to a corresponding outer profile shape, so that the effect that the limiting portion 323 cannot be rotated when being inserted into the limiting hole 1121 is achieved. In addition, the central axis of the limiting hole 1121 is overlapped with the center of the connecting hole 311, so that the limiting part 323 can be accurately inserted into the limiting hole 1121 when passing through the center of the connecting hole 311, and thus the accuracy and convenience of the installation and connection of the fastener 32 are improved.

Furthermore, the supporting member 112 is further provided with at least one guiding bar 1122, the guiding bar 1122 is connected in the limiting hole 1121, and a guiding surface is formed at one end of the guiding bar 1122 facing the mounting opening 111, and the guiding surface is used for guiding the limiting portion 323 to be inserted into the limiting hole 1121. Specifically, by arranging the guide bar 1122, the abutting acting force of the limiting portion 323 can be improved by one piece of cloth, so that the limiting portion 323 is not prone to shaking after being installed. Meanwhile, the guide surface is arranged on the guide bar 1122 to more conveniently insert the limiting part 323 into the limiting hole 1121, so that the mounting efficiency and convenience are improved.

In an embodiment of the present application, referring to fig. 1 to 3, the blower 100 further includes an elastic gasket 40, and the elastic gasket 40 is clamped by the cover 31 and the housing 10 to seal the inside of the housing 10. The elastic gasket 40 is disposed between the cover 31 and the housing 10 to improve the sealing performance of the blower 100, and specifically, a circle of groove may be formed on the outer wall of the cover 31, the elastic gasket 40 may be placed in the groove, and the cover 31 may be screwed to the housing 10, so that the elastic sealing is located between the cover 31 and the housing 10, and is clamped and fixed by the cover 31 and the housing 10 to further improve the sealing performance of the housing 10.

Optionally, the blower 100 further includes a display assembly 70, an indication portion 324 is protruded at an end of the fastening member 32 facing away from the mounting opening 111, and the display assembly 70 is connected to the cover 31 and circumferentially arranged around the identification portion 324 of the fastening member 32. Specifically, the mark 324 may be formed by directly protruding on the surface of the fastening member 32, or the mark 324 may be formed by recessing on the surface of the fastening member 32, the mark 324 may be a LOGO of the hair dryer, which provides better aesthetics and publicity, and the mark 324 may also be a structure for recording a numerical specification value of a product, so that a user can more clearly understand the product of the hair dryer 100. Meanwhile, the blower 100 may further include a display assembly 70, the display assembly 70 is connected to the cover 31, and the display assembly 70 is circumferentially disposed around the mark 324 of the fastening member 32, so that the display assembly 70 can better support the mark 324, and the user can easily and clearly observe the mark 324. The display assembly 70 includes an indicator light and a control system electrically connected to the main control board 20, such that the control system is mainly used for detecting the operating state of the heater 60, and may be a circuit board provided with a program for controlling the indicator light to operate, and controls the indicator light to have different operating states according to the operating state of the heater 60. Specifically, after the heater 60 is powered on, the control system is electrically connected to the heater 60, so that the heater 60 can be detected to be in an on state by the heater 60 having an electric signal, and further, the indicator light is controlled to have a first color or a first brightness; after the heater 60 is in power-off pause, the control system is electrically connected with the heater 60, so that the heater 60 can be detected to be in a pause state by the heater 60 not having an electric signal, and further the indicator light is controlled to have a second color or a second brightness. The first color and the second color are different colors, and the first brightness and the second brightness are different intensities, so that the user can judge the working state of the heater 60 in the hair dryer 100 by the color or brightness of the indicator lamp when the hair dryer 100 is used for working. The control system can be a control circuit board, and programs for controlling the indicator lamps to have different working states are arranged on the control circuit board. The indicator light is mainly used for judging the on or off of the heater 60 in the blower 100 by the user through the working state of the indicator light, and can be arranged on one side of the blower body of the shell, which is far away from the air outlet 113, so as to be positioned at a position which is easy to observe by the user. Wherein, this pilot lamp can be the LED lamp, so make the pilot lamp have energy-concerving and environment-protective, the longer advantage of life simultaneously. It should be noted that the display module 70 can be fixed to the cover 31 by a screw connection or a snap connection for easy installation and removal.

In an embodiment of the present application, referring to fig. 1 to 3, an air duct is formed in the housing 10, the housing 10 has an air inlet 121 and an air outlet 113 communicating with the air duct, the main control board 20 is connected to one end of the cover 31 facing the housing 10, and when the cover 31 is connected to the housing 10, the main control board 20 is located in the air duct. Specifically, for convenience of installation, the main control board 20 may be installed on the cover 31, so that the main control board 20 may be installed in the housing 10 at the same time when the cover 31 is installed, so as to prevent the main control board 20 from moving along the longitudinal axis of the housing 10. Meanwhile, the main control board 20 is positioned in the air duct, so that heat generated by the main control board 20 during working can be taken away through air flow in the air duct, and the main control board 20 is prevented from being easily damaged due to excessive heat generation, and the service life of the main control board 20 can be prolonged. The air duct may be formed by the air inlet 121 of the blower handle 12 of the housing 10, the blower handle 12, the blower body 11, and the air outlet 113 of the blower body 11.

Further, the main control board 20 includes a first board 21, a second board 22 and a connecting board 23, and two ends of the connecting board 23 are respectively connected to the first board 21 and the second board 22, so that a gap exists between the first board 21 and the second board 22; the surface of the cover 31 facing the mounting opening 111 is protruded with a connection post 314, and the blower 100 further includes a connection member 50, wherein the connection member 50 sequentially passes through the first plate 21 and the second plate 22 to be connected with the connection post 314, so that the first plate 21 and the second plate 22 are fixed with the cover 31.

It can be understood that, the connecting piece 50 is disposed such that a heat dissipation gap exists between the first plate 21 and the second plate 22, so that the air flow in the air duct enters between the first plate and the second plate to take away more heat on the main control board 20, and further the heat dissipation effect on the main control board 20 is improved. At least two connecting members 50 may be provided and are uniformly spaced around the center of the first plate 21 to improve the connection strength between the first plate 21 and the second plate 22. And specifically can pass through first plate body 21 and second plate body 22 in proper order through connecting piece 50 and be connected with spliced pole 314 through set up spliced pole 314 on lid 31 to realize that the connection of main control board 20 is fixed, this connecting piece 50 can be the screw, has seted up corresponding screw hole at spliced pole 314, except screw connection certainly, main control board 20 and lid 31 can also go on through modes such as buckle connection, do not explain here again.

Furthermore, the first plate body 21 and the second plate body are both in a ring shape, and the center line of the first plate body 21 and the center line of the second plate body 22 are overlapped; the first plate 21 and the second plate 22 are disposed in a ring shape so as to be able to match with the shape of the blower main body 11, thereby improving the stability of installation. In addition, the center line of the first plate 21 and the center line of the second plate 22 are overlapped, so that the overall projection area of the first plate and the second plate in the axial direction is minimized, and the overall volume of the main control board 20 is reduced, so as to reduce the occupation of space and facilitate installation. Of course, the present application is not limited thereto, and in other embodiments, the main control board 20 is also composed of one, three, or four board bodies.

Alternatively, the first plate 21, the second plate 22 and the connecting plate 23 are provided in an integral structure. It can be understood that, by integrally arranging the first plate body 21, the second plate body 22 and the connecting plate 23, the strength of the connecting plate 23 at the joint with the first plate body 21 and the second plate body 22 can be improved, so that the connecting strength between the first plate body 21 and the second plate body 22 is further improved, and the first plate body 21 and the second plate body 22 are prevented from being easily damaged when being collided.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A hair dryer, comprising:

the shell is provided with a mounting opening;

the main control board is arranged in the shell; and

and the end cover covers and seals the mounting opening, is fixedly connected to the shell and forms an integral structure with the shell.

2. The hair dryer of claim 1, wherein the end cap includes a cover body and a fastening member, the cover body is connected to the housing and covers the mounting opening, the cover body is provided with a connecting hole, a supporting member is provided inside the housing, the fastening member is fixedly connected to the cover body, and at least a portion of the fastening member passes through the connecting hole and abuts against the supporting member, and is formed as an integral structure with the supporting member to limit the cover body.

3. The hair dryer of claim 2, wherein the fastening member comprises an abutting portion, a clamping portion and a limiting portion, the clamping portion and the limiting portion are connected to the same side of the abutting portion, and a limiting groove is formed in the surface, facing the mounting opening, of the cover body;

joint portion with spacing portion all passes the connecting hole, butt portion with the lid deviates from the surface butt of installing port, joint portion deviates from the one end of butt portion is detained and is located spacing inslot, spacing portion deviates from the one end of butt portion with the support piece butt, so that joint portion restriction the rotation of lid.

4. The hair dryer of claim 3, wherein one end of the clamping portion, which is away from the abutting portion, is provided with a guiding inclined surface for guiding the clamping portion to be buckled into the limiting groove;

and/or the clamping parts are at least two, wherein the two clamping parts are symmetrically arranged at two sides of the limiting part;

and/or, the lid face one side of butt portion is equipped with the holding tank, butt portion inlays to be located in the holding tank.

5. The hair dryer of claim 3, wherein a limiting hole is formed in one end, facing the mounting opening, of the support, the central axis of the limiting hole coincides with the center of the connecting hole, the limiting part is inserted into the limiting hole, and the outer wall of the limiting part is in circumferential abutting contact with the inner wall of the limiting hole.

6. The hair dryer of claim 5, wherein the support member is further provided with at least one guide strip connected to the limiting hole, and a guide surface for guiding the insertion of the limiting portion into the limiting hole is formed at an end of the guide strip facing the mounting opening.

7. The hair dryer of any one of claims 2 to 6, further comprising a resilient gasket clamped by said cover and said housing to seal within said housing;

and/or, the hair-dryer still includes the display module, the fastener deviates from the protruding mark portion that is equipped with of one end of installing port, the display module connect in the lid and circumference encircle set up in the sign portion of fastener.

8. The hair dryer of any one of claims 2 to 6, wherein an air duct is formed in the housing, the housing has an air inlet and an air outlet which are communicated with the air duct, the main control board is connected to one end of the cover body facing the housing, and when the cover body is connected to the housing, the main control board is located in the air duct.

9. The hair dryer of claim 8, wherein the main control board comprises a first board body, a second board body and a connecting board, wherein two ends of the connecting board are respectively connected to the first board body and the second board body, so that a gap exists between the first board body and the second board body;

the lid orientation the surperficial arch of installing port has the spliced pole, the hair-dryer still includes the connecting piece, the connecting piece passes in proper order first plate body with the second plate body with the spliced pole is connected, so that first plate body with the second plate body with the lid is fixed.

10. The hair dryer of claim 9, wherein said first plate and said second plate are each in the shape of a ring, and a center line of said first plate and a center line of said second plate are coincident;

and/or the first plate body, the second plate body and the connecting plate are arranged in an integrated structure.

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