CN214904423U - Air duct structure and electric hair drier with same - Google Patents

Abstract

The utility model discloses a dryer structure and have its hairdryer, including shell, air inlet subassembly, air-out subassembly, fan subassembly, heating element and amortization subassembly, this amortization subassembly sets up the fan subassembly with between the air inlet subassembly, be used for the absorption the mechanical noise that the fan subassembly produced and the wind current is in accept produced wind current noise when the intracavity flows. The noise generated by the fan component and the wind flow noise generated when the wind flow flows in the accommodating cavity can be absorbed by the silencing component before being transmitted to the outside through the wind inlet end, so that the noise of the electric hair drier in use can be reduced, and the using effect of the electric hair drier is improved.

Description

Air duct structure and electric hair drier with same

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to an dryer structure and have its hairdryer.

Background

The electric hair drier is a common electric appliance which can generate hot air with preset temperature to realize drying function, and generally comprises a machine body and a handle connected with the machine body, wherein the handle generally plays a necessary control role, and the machine body generates the hot air under the control of the handle.

The general hairdryer is only provided with a fan component for generating air flow in the hairdryer body and a heating component for heating the air flow, the fan component is close to the air inlet end of the main machine, the fan component is directly exposed in an air flow channel in the hairdryer body, when the fan component works, mechanical noise generated by the fan component and air flow noise generated when the air flow is driven by the fan component to flow in the hairdryer body can be transmitted out from the air inlet end and the like at the first time, so that the hairdryer is high in noise when in use and poor in use effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dryer structure and have its hairdryer for solve the great technical problem of hairdryer noise when using.

According to a first aspect, an embodiment provides a wind tunnel structure, comprising:

the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an accommodating cavity and an air inlet end and an air outlet end which are respectively communicated with the accommodating cavity;

the air inlet component is arranged at the air inlet end;

the air outlet assembly is arranged at the air outlet end;

the fan assembly is arranged in the accommodating cavity and used for forming air flow in the accommodating cavity;

the heating assembly is arranged in the accommodating cavity and used for heating the air flow;

and the silencing component is arranged between the fan component and the air inlet component, is connected to the air inlet component and is used for absorbing mechanical noise generated by the fan component and wind flow noise generated when the wind flow flows in the accommodating cavity.

In one embodiment, the sound attenuation assembly is detachably connected to the air intake assembly.

In one embodiment, the silencing assembly comprises a first silencing assembly arranged at the middle position of the air inlet assembly, the first silencing assembly comprises a first silencing support and a first silencing piece, the first silencing support is provided with a first limiting cavity, and the first silencing piece is arranged in the first limiting cavity and limited by the first limiting cavity.

In one embodiment, a first mounting hole is formed in the middle of the air inlet assembly, the first silencing support comprises a first structural body, a second structural body arranged at an interval with the first structural body, and a third structural body connected between the first structural body and the second structural body, the third structural body, the second structural body and the first structural body are enclosed to form the first limiting cavity, a first connecting hole penetrates through the first structural body, and the first connecting hole corresponds to the first mounting hole.

In one embodiment, a limiting protrusion is formed on the inner side of the second structural body in an extending manner to limit the first sound attenuating element in the first limiting cavity.

In one embodiment, the silencing assembly comprises a second silencing assembly arranged at the outer edge of the air inlet assembly, the second silencing assembly comprises a second silencing support and a second silencing piece, the second silencing support is provided with a second limiting cavity, and the second silencing piece is arranged in the second limiting cavity and is limited by the second limiting cavity.

In one embodiment, the outer edge of the air inlet assembly is provided with a second mounting hole, the second silencing support comprises an inner ring support, an outer ring support arranged at an interval with the inner ring support and a transition support connected between the inner ring support and the outer ring support, the transition support, the outer ring support and the inner ring are enclosed to form an annular second limiting cavity, the second silencing support is provided with second connecting holes uniformly distributed along the circumferential direction of the second silencing support, and the second connecting holes correspond to the second mounting holes.

In one of them embodiment, the air inlet subassembly includes the air inlet skeleton and lays air inlet net on the air inlet skeleton, the air inlet skeleton includes inner circle skeleton, middle skeleton and the outer lane skeleton of coaxial setting the inner circle skeleton middle skeleton and still be connected with the air inlet baffle between the outer lane skeleton, the air inlet baffle is along the even interval arrangement of circumference and certainly the outer wall of inner circle skeleton to the inner wall extension of outer lane skeleton.

In one embodiment, a first mounting column is arranged on the inner ring framework, a second mounting column is arranged on the outer ring framework, a first mounting hole is formed in the first mounting column, and a second mounting hole is formed in the second mounting column.

According to a second aspect, an embodiment provides a hair dryer comprising a handle and the air duct structure according to the first aspect, the handle being mounted on the air duct structure.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

according to the dryer structure and the hairdryer in the embodiment, the silencing component is arranged between the fan component and the air inlet component, so that noise generated by the fan component and air flow noise generated when air flow flows in the accommodating cavity can be absorbed by the silencing component before being transmitted to the outside through the air inlet end, the noise of the hairdryer in use can be reduced, the using effect of the hairdryer is improved, and meanwhile, the silencing component is connected to the air inlet component, so that the size of the dryer structure is not increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Wherein:

fig. 1 shows a schematic structural diagram of a hair dryer provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of an air intake framework provided according to an embodiment of the present invention;

FIG. 3 shows a schematic view of another angle of the air intake framework of FIG. 2;

fig. 4 shows a schematic structural diagram of an air outlet assembly provided according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first silencing support according to an embodiment of the present invention;

FIG. 6 is a schematic view of another angle of the first muffler bracket of FIG. 5;

fig. 7 shows a schematic structural diagram of a second silencing support according to an embodiment of the present invention.

Description of the main element symbols:

100-a housing; 200-an air intake assembly; 300-an air outlet component; 400-a fan assembly; 500-a heating assembly; 600-a sound reduction assembly; 101-a housing chamber; 102-an air inlet end; 103-air outlet end; 210-an air inlet framework; 220-air inlet net; 310-a rotating snap-fit structure; 610-a first sound attenuating mount; 620-a first noise dampening member; 630-a second sound attenuating mount; 640-a second noise dampening member; 211-inner ring skeleton; 212-intermediate skeleton; 213-outer ring framework; 214-air intake partition; 215-first mounting hole; 216-a first mounting post; 217-second mounting hole; 218-a second mounting post; 311-rotating snap wall; 312-snap opening; 611-a first limiting cavity; 612-a first structure; 613-second structure; 614-third structure; 631-a second spacing chamber; 632-inner ring stent; 633-outer ring support; 634-a transition support; 6121-first connection hole; 6122-first counterbore; 6131-limit bump; 6321-second connection hole; 6322-second counterbore;

10-air duct structure; 20-a handle; 11-mounting a boss; 12-bayonet.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an aspect of the present invention, an embodiment of the present invention provides an electric hair dryer, please refer to fig. 1, which includes a handle 20 and an air duct structure 10, wherein the handle 20 is installed on the air duct structure 10.

This dryer structure 10 communicates to the external world, and it can introduce outside air to its inside and form the wind current, can also heat up the wind current simultaneously to make dryer structure 10 can blow out hot-blast. The handle 20 mainly plays a control role, a control panel is provided inside the handle 20, and a switch button or the like is provided outside the handle 20.

In order to realize reliable connection between the air duct structure 10 and the handle 20, in an embodiment, referring to fig. 1, an outer wall of the air duct structure 10 is convexly formed with a mounting boss 11, a plurality of bayonets 12 are further disposed on an outer periphery of the mounting boss 11, the mounting boss 11 can be in embedded assembly with an inner wall of the handle 20, a protrusion (not shown) capable of being in clamping engagement with the bayonets 12 is further disposed on the handle 20, and a double assembly is formed between the air duct structure 10 and the handle 20, so that the two can be tightly connected together.

In another aspect of the present invention, the embodiment of the present invention further provides an air duct structure 10, where the air duct structure 10 can be applied to the electric hair dryer, and of course, the air duct structure 10 can also be applied to other related similar products.

In the embodiment of the present invention, please refer to fig. 1, the air duct structure 10 includes a housing 100, an air intake assembly 200, an air outlet assembly 300, a fan assembly 400, a heating assembly 500, and a silencing assembly 600.

The housing 100 has a receiving cavity 101, and an air inlet end 102 and an air outlet end 103 respectively connected to the receiving cavity 101, and the housing 100 is generally designed into a cylindrical structure, as shown in fig. 1. Of course, in other embodiments, the housing 100 may be designed in other shapes according to actual requirements.

This air inlet subassembly 200 sets up in air inlet end 102 department, and its intercommunication is being acceptd between chamber 101 and the external world, and the outside air can be through this air inlet subassembly 200 and enter into and accept in the chamber 101.

The air outlet assembly 300 is disposed at the air outlet end 103, and is communicated between the accommodating cavity 101 and the outside, and the air in the accommodating cavity 101 can be discharged through the air outlet assembly 300.

The blower assembly 400 is disposed in the receiving cavity 101, and is generally configured to include a motor and a vane, wherein the motor can drive the vane to rotate so as to form a negative pressure in the receiving cavity 101, and the external air entering the receiving cavity 101 through the air intake assembly 200 forms an air flow.

The heating assembly 500 is disposed in the accommodating cavity 101, and generally configured to include a support frame and a heating wire annularly disposed on the support frame, wherein the heating wire can generate heat after being electrified to heat the wind flow in the accommodating cavity 101.

The noise reduction assembly 600 is disposed between the air intake assembly 200 and the fan assembly 400, and is used for absorbing mechanical noise generated by the fan assembly 400 and wind flow noise generated when wind flows in the accommodating chamber 101.

In the embodiment of the present invention, the noise generated by the fan assembly 400 and the wind flow noise generated when the wind flow flows in the accommodating cavity 101 can be absorbed by the noise reduction assembly 600 before being transmitted to the outside via the wind inlet end 102, so that the noise of the hair dryer can be reduced when the hair dryer is used, and the using effect of the hair dryer can be improved.

In practice, the noise reduction assembly 600 may be installed at any position between the fan assembly 400 and the air intake assembly 200, for example, in one embodiment, an installation slot may be designed at a corresponding position on the inner wall of the casing 100, and then the noise reduction assembly 600 is installed in the installation slot.

In some preferred embodiments, the noise reduction assembly 600 can fully utilize the spatial range covered by the air intake assembly 200 to directly connect the air intake assembly 200 to the air intake assembly 200, so that the size of the air duct structure 10 is not increased under the condition of ensuring that the noise reduction assembly 600 is added.

The following description will mainly describe the structural components of the silencer assembly 600 and the assembly manner thereof by taking the example of connecting the silencer assembly 600 to the air intake assembly 200, but it should be understood that the silencer assembly 600 shown below may be installed in other positions or may be simply modified in structure.

In addition, the connection between the sound attenuating assembly 600 and the air intake assembly 200 is described herein as a detachable connection, thereby facilitating the separate transportation, storage, and post-maintenance of the sound attenuating assembly 600 and the air intake assembly 200. It should be noted that the sound attenuating assembly 600 may be integrated with the air intake assembly 200.

In an embodiment, referring to fig. 1-3, the air intake assembly 200 includes an air intake frame 210 and an air intake net 220 laid on the air intake frame 210, the air intake frame 210 includes an inner ring frame 211, a middle frame 212 and an outer ring frame 213 coaxially disposed, an air intake partition plate 214 is further connected between the inner ring frame 211, the middle frame 212 and the outer ring frame 213, and the air intake partition plate 214 is uniformly arranged along a circumferential direction at intervals and extends from an outer wall of the inner ring frame 211 to an inner wall of the outer ring frame 213.

This air inlet skeleton 210 adopts the three-layer skeleton texture that is formed by inner circle skeleton 211, middle skeleton 212 and outer lane skeleton 213, can ensure that it has sufficient structural strength, three-layer skeleton texture can form two at least regional admits air simultaneously, one of them admits air regional by the space formation between inner circle skeleton 211 and the middle skeleton 212, another admits air regional by the space formation between middle skeleton 212 and the outer lane skeleton 213, the further segmentation of air inlet baffle 214 to the space this moment reunion, can fully break up the air, make the air evenly enter into and receive the chamber 101.

In addition, this air inlet net 220 has more tiny and the air vent of equipartition for the air can also be further broken up before getting into holding chamber 101, can also prevent simultaneously that some debris such as wastepaper from getting into holding chamber 101.

Further, in a specific embodiment, the air inlet net 220 may be directly adhered to the surface of the air inlet frame 210 facing the receiving cavity 101. In another specific embodiment, the air inlet net 220 can also be mounted to the surface of the air inlet frame 210 facing the receiving cavity 101 by means of mechanical connection.

In a specific embodiment, the size of the air inlet partition plate 214 along the axial direction of the air inlet framework 210 is gradually reduced from the inner ring framework 211 to the outer ring framework 213, so that during the process of the air entering the receiving cavity 101, the air can form a relatively obvious vortex phenomenon, and the air can rapidly and uniformly enter the receiving cavity 101.

In one embodiment, referring to fig. 1-3, the air outlet assembly 300 may be similar to the air inlet assembly 200, and the air outlet assembly 300 is also preferably configured to be easily assembled and disassembled compared to the air inlet assembly 200, so that users can easily replace different types of air outlet assemblies 300 or air outlet assemblies 300 with different additional functions.

In a specific embodiment, referring to fig. 1 and 4, the peripheral wall of the air outlet assembly 300 is provided with a rotating fastening structure 310, the rotating fastening structure 310 includes at least two rotating fastening walls 311 arranged at intervals, for example, in the example shown in fig. 1, four rotating fastening walls 311 are arranged, fastening openings 312 are arranged on the rotating fastening walls 311, fastening protrusions (not shown) capable of being matched with the fastening openings 312 are arranged at corresponding positions of the housing 100, and the air outlet assembly 300 can be assembled on the housing 100 in a rotating manner.

In another embodiment, the rotating fastening structure 310 may also be designed in a full circle, i.e. a single rotating fastening wall 311 extends circumferentially out of the rotating fastening structure 310.

In one embodiment, referring to fig. 1 and fig. 5-6, the noise reduction assembly includes a first noise reduction assembly disposed at a middle position of the air intake assembly 200, the first noise reduction assembly includes a first noise reduction bracket 610 and a first noise reduction member 620, the first noise reduction bracket 610 has a first limiting cavity 611, and the first noise reduction member 620 is disposed in the first limiting cavity 611 and is limited by the first limiting cavity 611.

The first silencing bracket 610 is detachably mounted on the air inlet frame 210, and the first silencing part 620 is detachably mounted on the first silencing bracket 610, so that the detachable assembly of the first silencing component and the detachable assembly between the first silencing component and the air inlet frame 210 are realized.

It can be understood that the noise generated by the fan assembly 400 and the wind flow noise generated when the wind flow flows in the accommodating cavity 101 are absorbed by the first noise reduction assembly before being transmitted to the outside through the wind inlet end 102, so that the noise of the hair dryer during use can be reduced, and the use effect of the hair dryer can be improved.

In a specific embodiment, referring to fig. 1-2 and fig. 5-6 in combination, the air intake assembly 200 has a first mounting hole 215 at a middle position, the first silencing bracket 610 includes a first structure body 612, a second structure body 613 spaced apart from the first structure body 612, and a third structure body 614 connected between the first structure body 612 and the second structure body 613, the third structure body 614, the second structure body 613, and the first structure body 612 surround to form a first limiting cavity 611, the first structure body 612 is provided with a first connecting hole 6121 in a penetrating manner, and the first connecting hole 6121 corresponds to the first mounting hole 215.

Specifically, the first mounting hole 215 is formed at a middle position of the air intake frame 210, that is, at the inner ring frame 211 of the air intake frame 210. The first structure body 612 and the second structure body 613 are arranged at intervals along the axial direction of the air duct structure 10, wherein the second structure body 613 adopts a hollow ring structure, the first structure body 612 adopts a plate-shaped structure, the third structure body 614 adopts a strip-shaped structure, and the third structure body 614 is connected to the outer edges of the first structure body 612 and the second structure body 613, so that the first silencing support 610 integrally presents a hollow structure penetrating along the axial direction of the air duct structure 10, so that the first silencing part 620 can better absorb noise.

During assembly, a screw is adopted to sequentially penetrate through the first connecting hole 6121 and the first mounting hole 215, so that the first silencing bracket 610 can be mounted on the air inlet framework 210, and the mounting is convenient and the dismounting is convenient.

In a more specific embodiment, a limiting protrusion 6131 is formed on the inner side of the second structural body 613 in an extending manner, and the limiting protrusion 6131 can act on one side of the first sound attenuating element 620, so that the first sound attenuating element 620 is stably located in the first limiting cavity 611.

In a more specific embodiment, the hollow area in the middle of the third structure 614 is enough to cover the first structure 612, so that noise can be smoothly absorbed by the first silencer 620.

On the other hand, for compressing the size of the air duct structure 10, the first structure 612 may be further designed to be a first counter bore 6122, the first counter bore 6122 is coaxially disposed with the first connection hole, meanwhile, the air intake framework 210 is correspondingly designed with a first mounting post 216, the first mounting post 216 has a first mounting hole 215, and at this time, the first mounting post 216 may be inserted into the first counter bore 6122, so that the first structure 612 is closer to the air intake framework 210, and thus the size of the air duct structure 10 can be reduced in the axial direction of the air duct structure 10.

In an embodiment, referring to fig. 1 and fig. 7, the silencing assembly 600 may further include a second silencing assembly disposed at an outer edge of the air intake assembly 200, the second silencing assembly includes a second silencing bracket 630 and a second silencing part 640, the second silencing bracket 630 has a second limiting cavity 631, and the second silencing part 640 is disposed in the second limiting cavity 631 and is limited by the second limiting cavity 631.

The second silencing bracket 630 is detachably mounted on the air inlet frame 210, and the second silencing part 640 is detachably mounted on the second silencing bracket 630, so that the second silencing component can be detachably assembled and the second silencing component and the air inlet frame 210 can be detachably assembled.

It can be understood that the noise generated by the fan assembly 400 and the wind flow noise generated when the wind flow flows in the accommodating cavity 101 are absorbed by the second noise reduction assembly before being transmitted to the outside through the wind inlet end 102, so that the noise of the hair dryer during use can be reduced, and the use effect of the hair dryer can be improved.

Different from the built-in first silencing component, the second silencing component adopts an external assembly mode and a corresponding structural form and is used for absorbing noise at the outer edge.

It should be noted that the second sound-deadening assembly can be used in combination with the first sound-deadening assembly to achieve better sound-deadening effect. Of course, the second sound attenuating assembly may be used alone.

In a specific embodiment, please refer to fig. 1-2 and fig. 7 in combination, the outer edge of the air intake assembly 200 has a second mounting hole 217, the second silencing support 630 includes an inner ring support 632, an outer ring support 633 spaced apart from the inner ring support 632, and a transition support 634 connected between the inner ring support 632 and the outer ring support 633, the transition support 634, the outer ring support 633, and the inner ring support 632 enclose to form an annular second limiting cavity 631, the second silencing support 630 is provided with second connecting holes 6321 uniformly distributed along the circumferential direction thereof, and the second connecting holes 6321 correspond to the second mounting hole 217.

Specifically, the second mounting hole 217 is formed at an edge position of the air intake frame 210, that is, at the outer ring frame 213 of the air intake frame 210. The inner ring support 632 and the outer ring support 633 are arranged along the radial direction of the air duct structure 10 at intervals, the inner ring support 632 and the outer ring support 633 can both adopt a circular ring structure, the transition support 634 adopts a strip structure, and the transition support 634 is arranged between the inner ring support 632 and the outer ring support 633 at even intervals, so that the second silencing support 630 integrally presents a hollow structure penetrating along the axial direction of the air duct structure 10, the second silencing piece 640 can absorb noise better, and outside air cannot be blocked from entering the receiving cavity 101.

During assembly, a screw is adopted to sequentially penetrate through the second connecting hole 6321 and the second mounting hole 217 to mount the second silencing support 630 on the air inlet framework 210, and the mounting is convenient and the dismounting is convenient.

On the other hand, for compressing the size of the air duct structure 10, the second silencing support 630 is further provided with a second counter sink 6322, the second counter sink 6322 is coaxial with the second connecting hole 6321, and the outer edge of the air intake framework 210 is provided with a second mounting post 218, the second mounting post 218 has a second mounting hole 217, at this time, the second mounting post 218 can be inserted into the second counter sink 6322, so that the second silencing support 630 is integrally closer to the air intake framework 210, and thus the size of the air duct structure 10 can be reduced in the axial direction of the air duct structure 10.

In the above-listed embodiments, the materials of the first silencing element 620 and the second silencing element 640 and the forming manner thereof are not described and limited too much, and the first silencing element 620 and the second silencing element 640 can be flexibly selected according to actual requirements.

In a better embodiment, first amortization piece 620 and second amortization piece 640 all adopt the amortization cotton, and its is with low costs, and the noise cancelling effect is good, and the shaping is easy, and more importantly adopts the amortization cotton to form first amortization piece 620 and second amortization piece 640, can make things convenient for the equipment and the dismantlement of first amortization piece 620 and second amortization piece 640.

In other embodiments, the first noise damping member 620 and the second noise damping member 640 may also be made of foam rubber or the like.

On the other hand, the first silencing element 620 and the second silencing element 640 need to be designed with a good balance between their ability to absorb noise and the space occupied by themselves.

To first amortization piece 620, it can be designed into the cylinder structure, and its diameter is 5 ~ 40mm, from this, this first amortization piece 620 can satisfy the demand of noise cancelling effect, can avoid again because of the volume of first amortization piece 620 is too big, needs to occupy more space, leads to the problem of major structure 10's volume also corresponding increase.

Further, the diameter of the first silencer 620 may be 5 to 40mm, preferably 10 to 20mm, whereby the size of the first silencer 620 can be further reduced.

For the second silencing part 620, it can be designed into a circular structure, the dimension of the second silencing part 640 in the axial direction of the main body structure 10 (i.e. the height of the second silencing part) is 5-80 mm, and the dimension of the second silencing part 640 in the radial direction of the main body structure 10 (i.e. the thickness of the second silencing part) is 3-30 mm, so that the second silencing part 640 can meet the requirement of silencing effect, and can avoid the problem that the volume of the main body structure 10 is increased correspondingly because the volume of the first silencing part 640 is too large and needs to occupy more space.

Further, the dimension of the main body structure 10 of the second silencer 640 in the axial direction (i.e., the height of the second silencer) can be controlled to be 15 to 40mm, and the dimension thereof in the radial direction of the main body structure 10 (i.e., the thickness of the second silencer) is 5 to 10mm, thereby further reducing the size of the second silencer 640.

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

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

Claims (10)

1. An air duct structure, comprising:

the air conditioner comprises a shell (100), wherein the shell (100) is provided with a containing cavity, and an air inlet end (102) and an air outlet end (103) which are respectively communicated with the containing cavity (101);

an air intake assembly (200) disposed at the air intake end (102);

the air outlet assembly (300) is arranged at the air outlet end (103);

the fan assembly (400) is arranged in the containing cavity (101) and is used for forming air flow in the containing cavity (101);

the heating assembly (500) is arranged in the accommodating cavity (101) and is used for heating the air flow;

and a silencing component (600) which is arranged between the fan component (400) and the air inlet component (200), is connected to the air inlet component (200) and is used for absorbing mechanical noise generated by the fan component (400) and wind flow noise generated when the wind flow flows in the accommodating cavity (101).

2. The air duct structure according to claim 1, characterized in that the noise reduction assembly (600) is detachably connected to the air intake assembly (200).

3. The air duct structure according to claim 2, wherein the noise reduction assembly (600) comprises a first noise reduction assembly disposed at a middle position of the air intake assembly (200), the first noise reduction assembly comprises a first noise reduction bracket (610) and a first noise reduction member (620), the first noise reduction bracket (610) has a first limit chamber (611), and the first noise reduction member (620) is disposed in the first limit chamber (611) and is limited by the first limit chamber (611).

4. The air duct structure according to claim 3, wherein a first mounting hole (215) is formed in a middle position of the air intake assembly (200), the first noise reduction bracket (610) includes a first structure body (612), a second structure body (613) spaced from the first structure body (612), and a third structure body (614) connected between the first structure body (612) and the second structure body (613), the third structure body (614), the second structure body (613), and the first structure body (612) enclose the first limiting cavity (611), the first structure body (612) is provided with a first connecting hole (6121) in a penetrating manner, and the first connecting hole (6121) corresponds to the first mounting hole (215).

5. The air duct structure according to claim 4, characterized in that a limiting protrusion (6131) is formed on the inner side of the second structure body (613) in an extending manner to limit the first noise reduction member (620) in the first limiting cavity 611.

6. The air duct structure according to any of the claims 2-5, characterized in that the noise reduction assembly comprises a second noise reduction assembly disposed at the outer edge of the air intake assembly (200), the second noise reduction assembly comprises a second noise reduction bracket (630) and a second noise reduction member (640), the second noise reduction bracket (630) has a second limit cavity (631), and the second noise reduction member (640) is disposed in the second limit cavity (631) and limited by the second limit cavity (631).

7. The air duct structure according to claim 6, characterized in that the outer edge of the air intake assembly (200) has a second mounting hole (217), the second noise reduction bracket (630) comprises an inner ring bracket (632), an outer ring bracket (633) spaced from the inner ring bracket (632), and a transition bracket (634) connected between the inner ring bracket (632) and the outer ring bracket (633), the transition bracket (634), the outer ring bracket (633) and the inner ring bracket (632) enclose a second limit cavity (631) in an annular shape, the second noise reduction bracket (630) is provided with second connecting holes (6321) uniformly distributed along the circumferential direction of the second noise reduction bracket, and the second connecting holes (6321) correspond to the second mounting hole (217).

8. The air duct structure according to claim 2, wherein the air intake component (200) comprises an air intake framework (210) and an air intake net (220) laid on the air intake framework (210), the air intake framework (210) comprises an inner ring framework (211), a middle framework (212) and an outer ring framework (213) which are coaxially arranged, an air intake partition plate (214) is further connected between the inner ring framework (211), the middle framework (212) and the outer ring framework (213), and the air intake partition plate (214) is uniformly arranged along the circumferential direction at intervals and extends from the outer wall of the inner ring framework (211) to the inner wall of the outer ring framework (213).

9. The air duct structure according to claim 8, characterized in that a first mounting post (216) is provided on the inner ring frame (211), a second mounting post (218) is provided on the outer ring frame (213), the first mounting post (216) is formed with a first mounting hole (215), and the second mounting post (218) is formed with a second mounting hole (217).

10. Hair dryer comprising a handle (20), characterized in that it further comprises a dryer structure (10) according to any one of claims 1 to 9, said handle (20) being mounted on said dryer structure (10).

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