Air outlet frame component and air conditioner with same

By setting sound-absorbing material parts in the air outlet frame of the air conditioner, the problem of noise generated by the air outlet frame when the air flow is large is solved, and the effect of reducing noise and improving use comfort is achieved.

CN119532960APending Publication Date: 2025-02-28MIDEA GROUP WUHAN REFRIGERATION EQUIPMENT CO LTD +1
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Patent Information

Application Number
CN202311109474.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-30
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The air outlet frame of the existing air conditioner will produce noise when the airflow is large, affecting the user's comfort.

Method used

An air outlet frame component is designed, including an air outlet frame and a noise reduction assembly. The noise reduction assembly is composed of a sound absorbing material piece, which is arranged on the wall of the air outlet frame and is at least partially opposite the airflow inlet to absorb noise sound wave energy.

Benefits of technology

By reducing the airflow noise and working noise of the air outlet frame components, the comfort of the air conditioner is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an air outlet frame part and an air conditioner with the air outlet frame part, the air outlet frame part is used for air supply equipment, the air outlet frame part comprises an air outlet frame and a noise reduction assembly, an air outlet duct is formed in the air outlet frame, and the air outlet frame is provided with an airflow inlet and an air outlet which communicate with the air outlet duct. The noise reduction assembly comprises at least one sound absorption material piece, the sound absorption material piece is arranged on the wall face of the air outlet duct, and at least part of the sound absorption material piece is located on the wall face right facing the airflow inlet. According to the air outlet frame component, the noise reduction assembly is arranged, so that the airflow noise of the air outlet frame component can be reduced, and the working noise of the air outlet frame component is reduced. And at least part of the sound-absorbing material piece directly faces the airflow inlet, the sound-absorbing and noise-reducing effects of the sound-absorbing material piece are good, and the noise of the air outlet frame component is further reduced.
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Description

Technical Field

[0001] The invention relates to the field of air conditioner equipment, in particular to an air outlet frame component and an air conditioner having the same. Background Art

[0002] Existing air conditioners are equipped with an air outlet frame. Airflow enters the air outlet frame and then flows out of the air conditioner. The air outlet frame can guide the airflow and adjust the air output of the air conditioner. When the airflow enters the air outlet frame, if the airflow is large, it will impact the wall of the air outlet frame and produce a cavity sound similar to "boiling water". The noise is large, which affects the user's comfort. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides an air outlet frame component, which has a good noise reduction effect and low airflow noise.

[0004] The present invention also provides an air conditioner having the above-mentioned air outlet frame component.

[0005] An air outlet frame component according to a first aspect of the present invention is used for an air supply device, and the air outlet frame component includes: an air outlet frame, an air outlet duct is formed in the air outlet frame, and the air outlet frame has an air flow inlet and an air outlet connected to the air outlet duct; a noise reduction component, the noise reduction component includes at least one sound absorbing material piece, the sound absorbing material piece is arranged on the wall surface of the air outlet duct, and at least a part of the sound absorbing material piece is located on the wall surface opposite to the air flow inlet.

[0006] According to the air outlet frame component of the present invention, by arranging the noise reduction component, the airflow noise of the air outlet frame component can be reduced, and the working noise of the air outlet frame component can be reduced. In addition, by arranging the sound absorbing material piece at least partially opposite to the airflow inlet, the sound absorbing material piece has a good sound absorbing and noise reduction effect, and the noise of the air outlet frame component is further reduced.

[0007] In some embodiments, two opposite side surfaces of the sound absorbing material piece are respectively a sound-facing surface and a sound-repelling surface, the sound-facing surface is arranged toward the inside of the air outlet duct, and the sound-facing surface is a wavy surface.

[0008] In some embodiments, the wave surface has crests and troughs, and the thickness of the sound-absorbing material piece at the crests is greater than the thickness at the troughs; the wave surface is an arc-shaped surface at both the crests and the troughs.

[0009] In some embodiments, the difference in thickness of the sound absorbing material piece at the wave crest and the wave trough is 5 mm to 40 mm, and the distance between two adjacent wave crests of the wave surface is 5 mm to 60 mm.

[0010] In some embodiments, the thickness of the sound absorbing material piece at the wave valley is 5 mm to 20 mm.

[0011] In some embodiments, the sound absorbing material piece is spaced apart from a wall surface of the air outlet duct to form an air layer.

[0012] In some embodiments, the noise reduction component further includes a mounting member for containing the sound absorbing material member, and the mounting member is mounted on the air outlet frame.

[0013] In some embodiments, the mounting member is a mounting frame, the mounting frame has a receiving space, and the sound-absorbing material is placed in the receiving space; the mounting frame is a grid formed by connecting a plurality of ribs at least on one side facing the inside of the air outlet duct.

[0014] In some embodiments, a mounting opening communicating with the accommodating space is formed on one side of the mounting frame, and a limiting buckle for stopping the sound-absorbing material piece is provided on an inner wall of the mounting opening.

[0015] In some embodiments, a socket is provided on the outer surface of the air outlet frame, the socket is connected to the air outlet duct, and the mounting member is detachably disposed in the air outlet frame via the socket.

[0016] In some embodiments, the air outlet frame includes a sliding plate arranged in the air outlet duct, a sliding groove is formed between the sliding plate and the wall surface of the air outlet duct where the mounting member is arranged, and the sliding groove is located on at least one side of the mounting member in the width direction; the socket is located at one end of the sliding groove and is connected to the sliding groove, and the side edge of the mounting member in the width direction is inserted into the sliding groove.

[0017] In some embodiments, the mounting member includes a first mounting member, the noise reduction assembly includes a first sound-absorbing material member, and the first sound-absorbing material member is mounted on the first mounting member; the socket corresponding to the first mounting member is a first socket, one side of the first mounting member is sealed at the first socket, and the first mounting member is snap-connected to the inner wall of the first socket.

[0018] In some embodiments, the air outlet frame is provided with two air flow inlets, one of which is located on the bottom wall of the air outlet frame, and the other is located on the side wall of the air outlet frame; the air outlet frame is provided with two air outlets, and are located on the side walls of the air outlet frame on both sides of the air flow inlet; the sound-absorbing material piece is arranged on the top wall and side wall of the air outlet frame opposite to the air flow inlet.

[0019] An air conditioner according to a second aspect of the present invention comprises: a shell component, the shell component having a first air supply outlet; an air outlet frame component, the air outlet frame component being any of the air outlet frame components described above, the air outlet frame component being arranged in the shell component, the air outlet of the air outlet frame being arranged corresponding to the first air supply outlet; and a fan component, the fan component being located outside the air outlet frame component, the air outlet end of the fan component being connected to the air flow inlet of the air outlet frame.

[0020] According to the air conditioner of the present invention, by setting the air outlet frame component of the first aspect above, the air outlet frame component can adjust the air outlet, improve the air outlet effect of the air conditioner, and the air outlet frame has a better sound absorption and noise reduction effect, which can reduce the noise generated by the airflow entering the air outlet frame component and impacting the air outlet frame component, thereby reducing the working noise of the air conditioner.

[0021] In some embodiments, the air conditioner also includes a humidifying component, which is arranged between the fan component and the air outlet frame component; at least a portion of the noise reduction component is inserted into the air outlet frame from the air flow inlet, and the humidifying component is restricted to one side of the portion facing the air flow inlet.

[0022] In some embodiments, the air inlet end of the fan component is connected to the outdoor side, and the air outlet end of the fan component is opened vertically upward.

[0023] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a structural exploded diagram of an air outlet frame component according to an embodiment of the present invention;

[0025] Figure 2 is a schematic structural diagram of a sound-absorbing material piece according to an embodiment of the present invention;

[0026] Figure 3 is a front view of a sound absorbing material piece according to an embodiment of the present invention;

[0027] Figure 4 is based on Figure 3 AA section view of the example shown;

[0028] Figure 5 is based on Figure 4 A partial enlarged view of region B of the example shown;

[0029] Figure 6 is a structural exploded diagram of a noise reduction component according to an embodiment of the present invention;

[0030] Figure 7 is a schematic structural diagram of a mounting frame according to an embodiment of the present invention;

[0031] Figure 8 is based on Figure 7 A partial enlarged view of region C of the example shown;

[0032] Fig. 9 is a side view of a noise reduction assembly according to an embodiment of the present invention;

[0033] Fig.10 is based on Fig. 9 DD section view of the example shown;

[0034] Fig.11 is based on Fig.10 A partial enlarged view of region E of the example shown;

[0035] Fig.12 is a schematic structural diagram of an air outlet frame according to an embodiment of the present invention;

[0036] Fig.13 is a schematic structural diagram of an air outlet frame according to another angle of an embodiment of the present invention;

[0037] Fig.14 is based on Fig.13 A partial enlarged view of the F region of the example shown;

[0038] Fig.15 is a structural schematic diagram of an air outlet frame according to an embodiment of the present invention from another angle;

[0039] Fig.16 is based on Fig.15 A partial enlarged view of region G of the example shown;

[0040] Fig.17 is a schematic structural diagram of a first mounting member according to an embodiment of the present invention;

[0041] Fig.18 is based on Fig.17 A partial enlarged view of the H region of the example shown;

[0042] Fig.19 is a front view of a noise reduction assembly according to an embodiment of the present invention;

[0043] Fig. 20 is based on Fig.19 KK section view of the example shown;

[0044] Fig.21 is based on Fig. 20 A partial enlarged view of the L region of the example shown;

[0045] Fig. 22 is based on Fig. 20 A partial enlarged view of the M region of the example shown;

[0046] Fig.23 is a front view of an air conditioner according to an embodiment of the present invention;

[0047] Fig.24 is a structural exploded diagram of an air conditioner according to an embodiment of the present invention;

[0048] Fig.25 is a structural exploded view of an air outlet frame component of an air conditioner according to an embodiment of the present invention;

[0049] Fig.26 is a schematic diagram of the arrangement of the air outlet frame component and the humidification assembly according to an embodiment of the present invention;

[0050] Fig. 27 is based on Fig.26 a front view of the example shown;

[0051] Fig.28 is based on Fig. 27 NN section view of the example shown;

[0052] Fig.29 is based on Fig.28 A partial enlarged view of the P region of the example shown.

[0053] Reference numerals:

[0054] Air conditioner 1000; air outlet frame component 100;

[0055] Air outlet frame 1; air outlet duct 10; air outlet 10a; air flow inlet 10b; socket 11; first socket 11a; second fastener 111; second socket 11b; sliding plate 12; first sliding plate 12a; second sliding plate 12b; slide groove 13; first slide groove 13a; second slide groove 13b; connecting plate 14;

[0056] Noise reduction component 2; sound absorbing material 21; sound-facing surface 211; sound-reverse surface 212; first sound absorbing material 21a; second sound absorbing material 21b; mounting member 22; mounting frame 221; rib 2211; mounting opening 2212; limit buckle 2213; first mounting member 22a; first buckle 22a1; second mounting member 22b;

[0057] Shell component 400; first air outlet 41; rear box body 410; lower panel 420;

[0058] Fan component 500;

[0059] Humidification component 600; humidification assembly 610; water tank 620;

[0060] Indoor air outlet frame component 700; second air outlet 71; air guide member 72;

[0061] Indoor fan component 800; heat exchanger component 810. DETAILED DESCRIPTION

[0062] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0063] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplicity and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific processes and examples of materials, but those of ordinary skill in the art can be aware of the applicability of other processes and / or the use of other materials.

[0064] Next, an air outlet frame component 100 according to an embodiment of the first aspect of the present invention will be described with reference to the accompanying drawings.

[0065] The air outlet frame component 100 of the embodiment of the present invention is applied to air supply equipment. By way of example, the air supply equipment includes but is not limited to various types of air conditioners with temperature regulation capabilities, such as wall-mounted air conditioners, cabinet air conditioners, mobile air conditioners, window air conditioners, fresh air fans, duct air conditioners, etc., and may also include other types of air supply equipment that do not have temperature regulation capabilities.

[0066] like Figure 1 As shown, the air outlet frame component 100 includes: an air outlet frame 1 and a noise reduction component 2. An air outlet duct 10 is formed in the air outlet frame 1. The air outlet frame 1 has an air flow inlet 10b and an air outlet 10a connected to the air outlet duct 10. The noise reduction component 2 includes at least one sound absorbing material piece 21, which is arranged on the wall surface of the air outlet duct 10, and at least part of the sound absorbing material piece 21 is located on the wall surface facing the air flow inlet 10b.

[0067] The airflow flows in from the airflow inlet 10b and flows along the air outlet duct 10 in the air outlet frame 1. In this process, the air outlet frame 1 changes the flow path of the airflow so that the airflow is blown out from the set air outlet 10a. In some schemes, the function of the air outlet frame 1 is not limited to changing the flow path of the airflow, and the airflow can also be treated in the air outlet frame 1 by one or more measures such as purification, humidification, fragrance enhancement, and temperature regulation, so as to adjust the air state of the air outlet to meet the specific comfort needs of different users.

[0068] In the related art, when the airflow enters the air outlet frame 1, it will generate noise due to the friction between the airflow and the parts it flows through, the shaking of the parts caused by the airflow, the friction between the turbulent groups generated in the airflow, etc. The noise is particularly obvious when the airflow volume is large, and a cavity abnormal sound similar to "boiling water" will be generated.

[0069] In view of the above problems, the air outlet frame member 100 of the embodiment of the present invention is provided with a noise reduction component 2, and a sound absorbing material piece 21 is arranged on the wall surface of the air outlet duct 10. Moreover, at least part of the sound absorbing material piece 21 is located on the wall surface facing the air flow inlet 10b to absorb as much sound wave energy of the noise as possible.

[0070] It is understandable that the noise of the air outlet frame member 100 is mainly caused by the flow of airflow, so the wave energy of the sound wave is the strongest in the flow direction of the airflow. By arranging the sound absorbing material piece 21 directly opposite to the airflow inlet 10b, the noise sound waves propagating with the airflow directly impact the sound absorbing material piece 21 along a straight line. Therefore, the sound absorbing material piece 21 is arranged on the wall surface directly opposite to the airflow inlet 10b, and the sound waves are not easy to bypass the sound absorbing material piece 21, and a large number of sound waves directly impact the sound absorbing material piece 21 with the flow of the airflow.

[0071] It is well known to those skilled in the art that the propagation of sound essentially relies on the vibration of a medium (such as air, liquid, solid), and the connection between the molecules of the medium is used to make the vibrating waveform propagate in all directions. The change in the temperature of an object, from a microscopic level, is the intensity of the molecular motion of the object.

[0072] In the solution of the present application, due to the different restraint forces of the microscopic particles in the air and the sound-absorbing material 21, when the noise is transmitted, the movement amplitude and movement direction of the microscopic particles in the air layer and the sound-absorbing material layer are different. By utilizing the interface changes between different material structure layers and the reflection and refraction of sound at different interfaces, the effect of reducing sound transmission is achieved.

[0073] Therefore, the noise reduction component 2 of the present application solution can reduce the noise in the air outlet frame 1, and the sound-absorbing material piece 21 is at least partially located on the wall surface facing the air flow inlet 10b. The air flow flows into the air outlet duct 10 and faces the sound-absorbing material piece 21, which can improve the sound absorption and noise reduction effect. The air flow noise of the air outlet frame component 100 is low, which improves the comfort of use.

[0074] In some embodiments, the sound-absorbing material piece 21 is a single material layer, and in other embodiments, the sound-absorbing material piece 21 is a composite layer. Optionally, the hardness of two adjacent single layers of the composite layer structure is not equal. Among them, the hardness of the innermost single layer is less than the hardness of the adjacent single layer. It can be understood here that each single layer of the sound-absorbing material piece 21 itself can achieve the effect of sound absorption and noise reduction by utilizing its own material properties. For example, if a single layer has a fiber structure or a honeycomb structure inside, the sound will be greatly attenuated when passing through such a material, and the sound will be easily blocked when passing through the pores of the fiber structure or the honeycomb structure. In the present application, the hardness of adjacent single layers of the sound-absorbing material piece 21 is not equal. When the sound passes through the connection between the two single layers, it is equivalent to entering another material structure layer from one material structure layer.

[0075] It should be noted that hardness refers to the ability of a material to resist local plastic deformation caused by mechanical indentation or wear. From a microscopic point of view, hardness reflects the restraint between particles. Since the restraint between the microscopic particles of adjacent monolayers of the sound-absorbing material piece 21 is different, when noise is transmitted, the movement amplitude and movement direction of the microscopic particles of two adjacent monolayers are not the same. From a macroscopic point of view, heat and sound propagate in different directions in materials of different hardness, achieving the effect of reducing sound transmission.

[0076] Exemplarily, the sound absorbing material piece 21 includes a porous piece such as a sponge, a foamed piece, a honeycomb piece, etc., which is not specifically limited here.

[0077] According to the air outlet frame member 100 of the embodiment of the present invention, by providing the noise reduction component 2, the airflow noise of the air outlet frame member 100 can be reduced, and the working noise of the air outlet frame member 100 can be reduced. In addition, by providing the sound absorbing material member 21 at least partially facing the airflow inlet 10b, the sound absorbing material member 21 has a good sound absorbing and noise reduction effect, and the noise of the air outlet frame member 100 is further reduced.

[0078] In some embodiments of the present invention, Figure 2-Figure 5 As shown, the two opposite sides of the sound-absorbing material piece 21 are respectively the sound-facing surface 211 and the sound-repelling surface 212. The sound-facing surface 211 is arranged toward the inside of the air outlet duct 10, and the sound-repelling surface 212 is arranged toward the wall of the air outlet duct 10. The sound-facing surface 211 is a wavy surface. When the airflow enters the air outlet duct 10, it first contacts the sound-facing surface 211. Correspondingly, the sound waves also contact the sound-facing surface 211. When the sound waves contact the sound-facing surface 211, part of the sound waves enter the inside of the sound-absorbing material piece 21, thereby reducing the noise, and the other part of the sound waves are reflected back and forth on the wavy surface of the sound-facing surface 211. The noise is reduced by canceling each other out when the sound waves are superimposed, thereby further improving the sound absorption and noise reduction capability of the sound-absorbing material piece 21.

[0079] Specifically, when the sound propagates to the sound absorbing material 21 along with the airflow, part of the sound waves will be reflected by the sound absorbing material 21. Since the sound-facing surface of the sound absorbing material 21 is a wave surface, when the same sound wave hits different positions on the wave surface, the propagation path length of the reflection is different, so that the sound waves reflected from adjacent areas on the wave surface have a certain phase difference. This helps to weaken the reflected sound waves with phase differences on a large area on the windward side of the sound absorbing material 21. In some embodiments of the present invention, such as Figure 4 and Figure 5 As shown, the cross-sectional shape of the sound-facing surface 211 along the thickness direction of the sound-absorbing material piece 21 is a wave line, and the wave line is constructed as a sine curve. The shape change of the sound-facing surface 211 is more regular, which can enhance the effect of sound waves reflecting back and forth on the surface of the sound-facing surface 211 to reduce noise.

[0080] In some embodiments of the present invention, Figure 4 As shown, the wave surface has crests and troughs, and the thickness of the sound-absorbing material piece 21 at the crests is greater than that at the troughs; the wave surface is an arc surface at both the crests and the troughs. The setting of the arc surface makes the airflow smoother when passing through the wave surface, reduces the generation of vortices, reduces wind energy loss, and reduces the generation of noise.

[0081] In some embodiments of the present invention, Figure 5 As shown, the thickness difference B of the sound absorbing material piece 21 at the wave crest and the wave trough is 5 mm to 40 mm, for example, 5 mm, 12 mm, 20 mm, 27 mm, 35 mm, 40 mm, etc.

[0082] When the thickness difference B of the sound absorbing material piece 21 at the crest and the trough is too large, the thickness of the sound absorbing material piece 21 is too large, and the sound absorbing material piece 21 is arranged in the air outlet frame 1, which will occupy the volume of the air outlet duct 10, affecting the air output of the air outlet frame component 100. When the thickness difference B of the sound absorbing material piece 21 at the crest and the trough is too small, the space for sound waves to reflect and silence is small, which will reduce the noise reduction ability of the sound absorbing material piece 21.

[0083] By setting the thickness difference B of the sound absorbing material piece 21 at the wave crest and the wave trough to the above-mentioned size range, not only the noise reduction effect of the sound absorbing material piece 21 can be improved, but also the air outlet effect of the air outlet frame component 100 can be ensured.

[0084] It is understandable that the human ear is more sensitive to noise of 1000-4000Hz. When the sound is reflected at the crest of the wave surface, there is a phase difference of 10° to 170° between the reflected sound wave and the sound wave incident to the trough. Moreover, there is a certain phase difference between the two adjacent reflected waves from the crest to the trough. This phase difference makes it obvious that the noises weaken each other when they are superimposed, thereby greatly reducing the noise.

[0085] In some embodiments of the present invention, Figure 5 As shown, the thickness A of the sound absorbing material piece 21 at the trough is 5 mm to 20 mm, for example, 5 mm, 7 mm, 10 mm, 15 mm, 18 mm, 20 mm, etc.

[0086] When the thickness A of the sound absorbing material piece 21 at the trough is too large, the thickness of the sound absorbing material piece 21 is too large, which will occupy the volume of the air outlet duct 10 and affect the air output of the air outlet frame component 100. When the thickness A of the sound absorbing material piece 21 at the trough is too small, the volume of the sound absorbing material piece 21 is too small, and the space inside the sound absorbing material piece 21 for sound waves to enter is too small, which will reduce the sound absorption ability of the sound absorbing material piece 21.

[0087] By setting the thickness A of the sound absorbing material piece 21 at the trough to the above-mentioned size range, not only the sound absorbing and noise reduction effect of the sound absorbing material piece 21 can be improved, but also the air outlet effect of the air outlet frame component 100 can be ensured.

[0088] In some embodiments of the present invention, Figure 5 As shown, the distance T between two adjacent wave crests of the wave surface is 5mm to 60mm, 5mm, 18mm, 20mm, 33mm, 45mm, 55mm, 60mm, etc.

[0089] By setting the distance T between two adjacent wave crests of the wave surface to the above-mentioned size range, the sound absorption and noise reduction effect of the sound absorbing material piece 21 can be improved, and the manufacturing difficulty of the sound absorbing material piece 21 can also be reduced.

[0090] In some embodiments of the present invention, the sound absorbing material piece 21 is spaced apart from the wall surface of the air outlet duct 10 to form an air layer.

[0091] It can be understood that the sound-absorbing material piece 21 has an internal porous structure, and the holes inside the sound-absorbing material piece 21 and the air layer constitute a resonance structure. When the sound waves are transmitted into the air layer through the internal holes, when the incoming sound waves have the same resonance frequency as the resonance structure, the air in the air layer will produce an intense friction effect, consume sound energy, and achieve a sound-absorbing effect, further enhancing the sound absorption and noise reduction effect.

[0092] In some embodiments of the present invention, Figure 6 As shown, the noise reduction component 2 also includes a mounting member 22 for mounting the sound absorbing material member 21. The mounting member 22 mounts and fixes the sound absorbing material member 21. The sound absorbing material member 21 is mounted on the air outlet frame 1 through the mounting member 22 to improve the working stability of the sound absorbing material member 21.

[0093] In some embodiments of the present invention, Figure 6 and Figure 7As shown, the mounting member 22 is a mounting frame 221 , and the mounting frame 221 is provided with a receiving space, and the sound absorbing material member 21 is placed in the receiving space, so that the installation stability of the sound absorbing material member 21 is strong.

[0094] The mounting frame 221 is a grid formed by a plurality of ribs 2211 connected together at least on one side facing the inside of the air outlet duct 10, so that the mounting frame 221 can stably mount the sound-absorbing material piece 21 in the accommodating space while reducing the obstruction of the sound-absorbing material piece 21, thereby ensuring the sound-absorbing and noise-reducing effect of the sound-absorbing material piece 21.

[0095] In some embodiments of the present invention, Figure 6 As shown, the plurality of ribs 2211 are perpendicular to each other to form a plurality of rectangular grids, which reduces the manufacturing difficulty and can improve the structural strength of the mounting frame 221 and the working stability of the noise reduction component 2.

[0096] In some embodiments of the present invention, Figure 6 and Figure 7 As shown, the mounting frame 221 is connected by a plurality of ribs 2211 on the side facing the inside of the air outlet duct 10 and the side facing the wall of the air outlet duct 10, thereby improving the structural strength of the mounting frame 221 and reducing the weight of the mounting frame 221, thereby facilitating the arrangement of the mounting frame 221.

[0097] In some embodiments of the present invention, Figure 8-Figure 11 As shown, a mounting opening 2212 connected to the accommodation space is formed on one side of the mounting frame 221, and a limiting buckle 2213 for stopping the sound-absorbing material piece 21 is provided on the inner wall of the mounting opening 2212. The sound-absorbing material piece 21 is installed into the accommodation space via the mounting opening 2212, and the limiting buckle 2213 limits the sound-absorbing material piece 21 in the accommodation space, thereby improving the installation stability of the sound-absorbing material piece 21. The limiting buckle 2213 stops the sound-absorbing material piece 21, and the disassembly and assembly of the sound-absorbing material piece 21 and the mounting frame 221 are relatively simple, so that when the sound-absorbing material piece 21 is damaged or contaminated, resulting in a decrease in the noise reduction capability, it is convenient to disassemble and replace the sound-absorbing material piece 21, thereby extending the service life of the air outlet frame component 100.

[0098] In some embodiments of the present invention, Figure 8 and Fig.11 As shown, the limiting buckles 2213 are arranged on the inner walls of the two short sides of the installation opening 2212, the sound absorbing material piece 21 is evenly stressed, and the installation stability is strong.

[0099] In some embodiments of the present invention, Fig.12 As shown, a socket 11 is provided on the outer surface of the air outlet frame 1 , the socket 11 is connected to the air outlet duct 10 , and the mounting member 22 is detachably arranged in the air outlet frame 1 via the socket 11 .

[0100] The mounting member 22 is detachably connected to the air outlet frame 1, which facilitates the assembly and disassembly of the mounting member 22. When at least one of the mounting member 22 or the sound-absorbing material member 21 is damaged or contaminated, resulting in a decrease in the noise reduction capability, it is convenient to replace them. After a simple replacement, they can be reinstalled on the air outlet frame 1 to continue working, thereby improving the working stability of the air outlet frame component 100 and extending the service life of the air outlet frame component 100.

[0101] The sound absorbing material 21 is mounted on the mounting member 22, and the mounting member 22 is then mounted in the air outlet frame 1 through the socket 11. The mounting member 22 can also block the socket 11, thereby preventing the airflow in the air outlet duct 10 from flowing out of the air outlet frame 1 through the socket 11, ensuring that the airflow flows stably along the air outlet duct 10, and avoiding affecting the air outlet effect of the air outlet frame component 100.

[0102] In some embodiments of the present invention, Fig.14 and Fig.16 As shown, the air outlet frame 1 includes a slide plate 12 disposed in the air outlet duct 10, a slide groove 13 is formed between the slide plate 12 and the wall surface of the air outlet duct 10 where the mounting member 22 is disposed, and the socket 11 is located at one end of the slide groove 13 and is connected to the slide groove 13. The slide groove 13 guides and limits the mounting member 22, and the mounting member 22 extends into the air outlet frame 1 through the socket 11. The slide groove 13 ensures that the mounting member 22 moves smoothly and stably to the working position, improves the movement deviation phenomenon when the mounting member 22 is installed in the air outlet frame 1, and improves the working stability of the noise reduction component 2.

[0103] like Fig.14 and Fig.16 As shown, the slide groove 13 is located on at least one side of the mounting member 22 in the width direction, and correspondingly, the side edge of the mounting member 22 in the width direction is inserted into the slide groove 13. The guide plate 12 forms the slide groove 13 to guide and limit the mounting member 22, while also reducing the shielding of the mounting member 22, thereby ensuring the sound absorption and noise reduction effect of the sound absorbing material 21 on the mounting member 22.

[0104] Optionally, there is one sliding plate 12, and the sliding groove 13 is located on one side of the mounting member 22 in the width direction. The mounting member 22 extends into the air outlet frame 1 through the socket 11. The sliding groove 13 located in the width direction plays a role in limiting and guiding the mounting member 22, and the sliding plate 12 will not block the sound-facing surface 211 of the sound-absorbing material member 21.

[0105] Alternatively, if Fig.13 and Fig.15As shown, there are two slide plates 12, and the slide grooves 13 are located on both sides of the mounting member 22 in the width direction, and the side edges of the mounting member 22 in the width direction are inserted into the slide grooves 13. Compared with only one slide groove 13, the slide grooves 13 are provided on both sides of the mounting member 22 in the width direction to improve the movement stability of the mounting member 22, the mounting member 22 is evenly stressed, and the mounting stability of the mounting member 22 is stronger.

[0106] In some embodiments of the present invention, Figure 1 and Fig. 20 As shown, the mounting member 22 includes a first mounting member 22a, and the noise reduction assembly 2 includes a first sound absorbing material member 21a, and the first sound absorbing material member 21a is mounted on the first mounting member 22a.

[0107] like Fig.13 and Fig.14 As shown, the socket 11 corresponding to the first mounting member 22a is the first socket 11a. Fig.21 As shown, one side of the first mounting member 22a is covered at the first socket 11a, and the side plate size of the first mounting member 22a is larger than the size of the first socket 11a, so that the first mounting member 22a can be stably mounted on the air outlet frame 1. In addition, the first mounting member 22a blocks the first socket 11a connected to the air outlet duct 10, thereby preventing the airflow in the air outlet duct 10 from flowing out of the air outlet frame 1 through the first socket 11a, so that the airflow flows stably along the air outlet duct 10, and the air outlet effect of the air outlet frame component 100 is ensured.

[0108] like Fig.17 , Fig.18 and Fig.21 As shown, the first mounting member 22a is snap-connected with the inner wall of the first socket 11a, a first snap-connecting member 22a1 is provided on the first mounting member 22a, and a second snap-connecting member 111 is provided on the inner wall of the first socket 11a, and the first snap-connecting member 22a1 and the second snap-connecting member 111 snap-fit ​​to connect the first mounting member 22a with the air outlet frame 1. Through the snap-connecting, the first mounting member 22a has better installation stability and working reliability, and it is convenient to disassemble and replace the first mounting member 22a, and the first sound-absorbing material member 21a can be cleaned or replaced in time, further improving the working reliability of the air outlet frame component 100.

[0109] In some embodiments of the present invention, Fig.13 and Fig.17 As shown, there are multiple first fasteners 22a1, and there are multiple second fasteners 111 which correspond one-to-one with the first fasteners 22a1. The first mounting member 22a is evenly stressed, which further improves the installation stability and working reliability of the first mounting member 22a. The number and arrangement positions of the first fasteners 22a1 can be selected according to actual needs.

[0110] In some embodiments of the present invention, Figure 1 and Fig. 20 As shown, the first mounting member 22a is disposed on the rear side wall of the air outlet duct 10. Fig.12 and Fig.13 As shown, the first socket 11a is arranged on the top wall of the air outlet frame 1, and the first socket 11a extends in the left-right direction. The width direction of the first mounting member 22a is consistent with the left-right direction, and the length direction of the first mounting member 22a is consistent with the up-down direction. The first mounting member 22a can be disassembled and assembled with the air outlet frame 1 through the first socket 11a in the up-down direction.

[0111] It is worth noting that the directions here are described with reference to the coordinate system shown in the figure, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the air outlet frame 1 and the mounting member 22 must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

[0112] like Fig.13 and Fig.14 As shown, the top wall and the rear wall of the air outlet frame 1 constitute the inner wall of the first socket 11a, and a second fastener 111 may be provided on any one of the top wall and the rear wall of the air outlet frame 1. Correspondingly, a first fastener 22a1 is provided on the side of the first mounting member 22a facing the top wall and the rear wall of the air outlet frame 1, and the first fastener 22a1 and the second fastener 111 are engaged and matched to connect the first mounting member 22a and the air outlet frame 1.

[0113] In some embodiments of the present invention, Fig.13 and Fig.21 As shown, the second locking members 111 are disposed on both inner walls in the width direction of the first socket 11a, so that the first mounting member 22a is subjected to uniform force, further improving the installation stability of the first mounting member 22a.

[0114] In some embodiments of the present invention, a plurality of second buckling members 111 are arranged at intervals along the length direction of the inner wall of the first socket 11a. Fig.13 As shown, two second fasteners 111 are spaced apart on an inner wall of one side of the first socket 11 a to improve the installation stability of the first installation member 22 a.

[0115] In some specific embodiments of the present invention, Fig.13As shown, two second clips 111 are provided on the side wall and the rear wall of the air outlet frame 1, and the second clips 111 located on the same wall are spaced apart in the left-right direction; correspondingly, two first clips 22a1 are provided on both sides of the first mounting member 22a in the width direction, and the two first clips 22a1 located on the same side are spaced apart in the left-right direction, and the first clips 22a1 and the second clips 111 are snap-fitted in a one-to-one manner to connect the first mounting member 22a and the air outlet frame 1.

[0116] In some embodiments of the present invention, Fig.13 and Fig.14 As shown, the guide plate 12 matched with the first mounting member 22a is the first guide plate 12a, and the slide groove 13 corresponding to the first guide plate 12a is the first slide groove 13a13. The first socket 11a is located at the upper end of the first slide groove 13a13 and is connected to the first slide groove 13a13. The first mounting member 22a extends into the first slide groove 13a13 through the first socket 11a, and the first slide groove 13a13 guides and limits the first mounting member 22a.

[0117] In some embodiments of the present invention, Fig.12 and Fig.13 As shown, the first mounting member 22a is arranged on the rear side wall of the air outlet duct 10, the first socket 11a is arranged on the top wall of the air outlet frame 1, the first socket 11a extends in the left-right direction, and the first mounting member 22a can be disassembled and assembled with the air outlet frame 11 through the first socket 11a in the up-down direction. Correspondingly, the first guide plate 12a extends in the up-down direction, the first slide groove 13a13 also extends in the up-down direction, the first mounting member 22a extends into the air outlet frame 1 in the up-down direction, and the first slide groove 13a13 plays a guiding and limiting role for the first mounting member 22a.

[0118] In some embodiments of the present invention, there are two first sliding plates 12a, and the two first sliding plates 12a are arranged at intervals along the left and right directions. The first sliding grooves 13a13 are also arranged at intervals along the left and right directions. When the first mounting member 22a is arranged in the air outlet frame 1, the side edges of the first mounting member 22a in the left and right directions are inserted into the first sliding grooves 13a13 to stably limit the first mounting member 22a in the working position.

[0119] In some embodiments of the present invention, Figure 1 and Fig. 20 As shown, the mounting member 22 includes a second mounting member 22b, and the noise reduction assembly 2 includes a second sound absorbing material member 21b, and the second sound absorbing material member 21b is mounted on the second mounting member 22b.

[0120] like Fig.15 and Fig.16 As shown, the socket 11 corresponding to the second mounting member 22b is the second socket 11b. Fig. 22 As shown, the second mounting member 22b blocks the second socket 11b. The second mounting member 22b can prevent the airflow in the air outlet duct 10 from flowing out of the air outlet frame 1 through the second socket 11b, so that the airflow flows stably along the air outlet duct 10, ensuring the air outlet effect of the air outlet frame component 100.

[0121] In some embodiments of the present invention, Fig.15 and Fig. 20 As shown, the second mounting member 22b is arranged on the top wall of the air outlet duct 10, and a second socket 11b is opened on the front side of the air outlet frame 1. The second socket 11b extends along the left-right direction. The width direction of the second mounting member 22b is consistent with the left-right direction. The second mounting member 22b can be disassembled and assembled with the air outlet frame 1 through the second socket 11b along the front-back direction.

[0122] In some embodiments of the present invention, Fig.15 and Fig.16 As shown, the slide plate 12 matched with the second mounting member 22b is the second slide plate 12b, and the slide groove 13 corresponding to the second slide plate 12b is the second slide groove 13b13. The second socket 11b is located at the front end of the second slide groove 13b13 and is connected to the second slide groove 13b13. The second mounting member 22b extends into the second slide groove 13b13 through the second socket 11b, and the second slide groove 13b13 guides and limits the second mounting member 22b.

[0123] In some embodiments of the present invention, Fig. 20 and Fig. 22 As shown, the second slide plate 12b extends in the front-to-back direction, the second slide groove 13b13 also extends in the front-to-back direction, the second mounting member 22b extends into the air outlet frame 1 in the front-to-back direction, and the second slide groove 13b13 guides and limits the second mounting member 22b.

[0124] In some embodiments of the present invention, Fig.15 As shown, there are two second sliding plates 12b, and the two second sliding plates 12b are spaced apart in the left-right direction. The second slide grooves 13b13 are also spaced apart in the left-right direction. When the second mounting member 22b is set in the air outlet frame 1, the side edges of the second mounting member 22b in the left-right direction are inserted into the second slide grooves 13b13 to stably limit the second mounting member 22b in the working position.

[0125] In some embodiments of the present invention, Fig.21As shown, a connecting plate 14 is connected between the two first slide plates 12a, and the front side of the connecting plate 14 is connected between the two second slide plates 12b, the bottom of the connecting plate 14 is flush with the bottom end of the second slide plate 12b, and the connecting plate 14 blocks the bottom of the second slide groove 13b13. At the same time, the connecting plate 14 can improve the structural strength of the air outlet frame 1, and can also improve the sealing of the air outlet frame 1, and ensure the air outlet effect of the air outlet duct 10. The rear wall of the air outlet frame 1 and the connecting plate 14 are both provided with a second buckle 111, and the front and rear side surfaces of the first mounting member 22a are provided with a first buckle.

[0126] In some embodiments of the present invention, Figure 1 and Fig. 20 As shown, the air outlet frame 1 is provided with two air flow inlets 10b, such as Figure 7 As shown, one airflow inlet 10b is located on the bottom wall of the air outlet frame 1, and the other airflow inlet 10b is located on the front wall of the air outlet frame 1, and the two airflow inlets 10b are connected to each other.

[0127] Correspondingly, if Figure 1 As shown, the noise reduction component 2 is arranged on the top wall and side wall of the air outlet frame 1 opposite to the airflow inlet 10b, and the noise reduction component 2 is directly opposite to the airflow flow direction, thereby reducing the airflow noise and reducing the working noise of the air outlet frame component 100.

[0128] like Figure 1 and Fig. 20 As shown, the noise reduction component 2 includes a first sound absorbing material piece 21a and a second sound absorbing material piece 21b. The first sound absorbing material piece 21a is arranged on the rear side wall of the air outlet frame 1, and the first sound absorbing material piece 21a is opposite to the air flow inlet 10b located on the front wall of the air outlet frame 1; the second sound absorbing material piece 21b is arranged on the top wall of the air outlet frame 1, and the second sound absorbing material piece 21b is opposite to the air flow inlet 10b located on the bottom wall of the air outlet frame 1.

[0129] The air outlet frame 1 is provided with two air outlets 10a, which are located on the side walls of the air outlet frame 1 on both sides of the air flow inlet 10b. Figure 1 and Fig.12 As shown, the two air outlets 10a are respectively arranged on the left wall and the right wall of the air outlet frame 1.

[0130] The air outlet frame 1 of the embodiment of the present invention takes in air from the front lower part, changes the airflow direction through the air outlet frame 1, and discharges air in the left and right directions. By arranging the noise reduction components 2 on the top wall and the rear wall, the noise generated by the airflow entering the air outlet frame 1 and impacting the air outlet frame 1 can be reduced, the working noise of the air outlet frame component 100 can be reduced, and the use comfort can be improved.

[0131] The air conditioner 1000 according to the second aspect of the present invention will be described below with reference to the drawings.

[0132] According to the air conditioner 1000 of the embodiment of the present invention, Fig.23 and Fig.24 As shown, it includes: a shell component 400, an air outlet frame component 100 and a fan component 500, the shell component 400 has a first air supply port 41, the air outlet frame component 100 is any of the above-mentioned air outlet frame components 100, the air outlet frame component 100 is arranged in the shell component 400, and the air outlet 10a of the air outlet frame 1 is arranged corresponding to the first air supply port 41. The fan component 500 is located outside the air outlet frame component 100, and the air outlet end of the fan component 500 is connected to the air flow inlet 10b of the air outlet frame 1.

[0133] The fan component 500 provides a flowing airflow, and the fan component 500 is arranged outside the air outlet frame component 100. The fan component 500 drives the airflow to flow into the air outlet frame 1 from the airflow inlet 10b, and flows out from the air outlet 10a through the air outlet frame 1. The air outlet 10a is arranged corresponding to the first air supply port 41 on the housing component 400, and the airflow flows out of the air conditioner 1000 from the first air supply port 41 to perform air conditioning and / or temperature adjustment on the room.

[0134] According to the air conditioner 1000 of the embodiment of the present invention, by setting the above-mentioned air outlet frame component 100, the air outlet frame component 100 can adjust the air outlet, improve the air outlet effect of the air conditioner 1000, and the air outlet frame 1 has a better sound absorption and noise reduction effect, which can reduce the noise generated by the airflow entering the air outlet frame component 100 and impacting the air outlet frame component 100, thereby reducing the working noise of the air conditioner 1000.

[0135] like Fig.24 and Fig.25 As shown, the shell component 400 includes a rear box body 410 and a lower panel 420. The first air supply port 41 is opened at the rear lower part of the air conditioner 1000 and corresponds to the air outlet 10a on the left and right sides of the air outlet frame 1. There are also two first air supply ports 41, which are opened toward the left and right respectively.

[0136] In some embodiments, Fig.25 and Fig.26 The air conditioner 1000 further includes a humidifying component 600, which is disposed between the fan component 500 and the air outlet frame component 100. The airflow flows through the humidifying component 600 and then flows into the air outlet frame component 100, so that the airflow has a high humidity. The airflow flows out of the air conditioner 1000 from the first air outlet 41, which can increase the indoor humidity in a dry environment and improve the comfort of use.

[0137] In some embodiments, Fig.25 As shown, the humidifying component 600 includes a humidifying assembly 610 and a water tank 620 . The humidifying assembly 610 is suitable for humidifying the airflow, and the water tank 620 stores moisture and provides moisture to the humidifying assembly 610 .

[0138] In some embodiments, Fig.28 As shown, at least a portion of the noise reduction component 2 is inserted into the air outlet frame from the air flow inlet 10b, and the humidifying component 600 is limited to a side of the portion facing the air flow inlet 10b.

[0139] In some embodiments, Fig.28 and Fig.29 As shown, the noise reduction component 2 includes a second sound absorbing material piece 21b, which is arranged on the top wall of the air outlet frame 1, and the second sound absorbing material piece 21b is directly opposite to the air flow inlet 10b located on the bottom wall of the air outlet frame 1. A second socket 11b is provided on the front side of the air outlet frame 1, and the second mounting member 22b can be disassembled and assembled with the air outlet frame 1 through the second socket 11b in the front-to-back direction, and the second mounting member 22b is blocked on the second socket 11b. The humidification component 600 and the air outlet frame component 100 are installed with each other, and the humidification component 610 is stopped on the second mounting member 22b, thereby limiting the second mounting member 22b and further improving the installation stability of the second mounting member 22b.

[0140] In some embodiments, the air inlet of the fan component 500 is connected to the outside, and the air outlet of the fan component 500 is opened vertically upward. The fan component 500 introduces fresh air from the outside into the room, thereby improving the freshness of the air inside the room. The air conditioner 1000 has a fresh air function to improve the user's comfort.

[0141] In some embodiments, the humidifying component 600 includes a humidifying element, which is located above the air outlet of the fan component 500 and is tilted toward the front in an upward direction. The extension direction of the humidifying element intersects with the flow direction of the airflow, increasing the contact area between the humidifying element and the airflow and improving the humidification efficiency of the airflow.

[0142] like Fig.24 and Fig.25 As shown, the fresh air introduced by the fan component 500 flows out directly from the first air supply port 41 located on the left and right sides of the bottom of the air conditioner 1000 through the air outlet frame component 100. The fresh air only participates in the indoor air circulation without passing through the heat exchanger component 810 for heat exchange.

[0143] In some embodiments, Fig.24 and Fig.25 As shown, the air conditioner 1000 also includes an indoor air outlet frame component 700 and an indoor fan component 800. The indoor air outlet frame component 700 is connected to the shell component 400. The indoor air outlet frame component 700, the rear box body 410 and the lower panel 420 together form the overall appearance of the air conditioner 1000.

[0144] A second air outlet 71 is provided on the indoor air outlet frame component 700, and the indoor fan component 800 drives the indoor air flow to pass through the heat exchanger component 810 for heat exchange, and flows out from the second air outlet 71 to participate in indoor temperature regulation.

[0145] The air conditioner 1000 of the embodiment of the present invention delivers fresh air into the room by the cooperation of the fan component 500 and the air outlet frame component 100, thereby improving the freshness of the air indoors, and adjusts the indoor temperature by the cooperation of the indoor air outlet frame component 700 and the indoor fan component 800. The two components work independently and have strong functionality.

[0146] like Fig.23 and Fig.24 As shown, an air guide 12 is also provided at the second air supply outlet 71 to adjust the air outlet direction of the second air supply outlet 71 to increase the air supply range of the air conditioner 1000.

[0147] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0148] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0149] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0150] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0151] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0152] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An air outlet frame component, used for air supply equipment, characterized in that: The air outlet frame component comprises: An air outlet frame, wherein an air outlet duct is formed in the air outlet frame, and the air outlet frame has an air flow inlet and an air outlet connected to the air outlet duct; A noise reduction component, wherein the noise reduction component comprises at least one piece of sound absorbing material, wherein the piece of sound absorbing material is arranged on the wall surface of the air outlet duct, and at least a part of the piece of sound absorbing material is located on the wall surface facing the air flow inlet.

2. The air outlet frame component according to claim 1, characterized in that: The opposite two side surfaces of the sound absorbing material piece are respectively a sound-facing surface and a sound-repelling surface, the sound-facing surface is arranged toward the inside of the air outlet duct, and the sound-facing surface is a wave surface.

3. The air outlet frame component according to claim 2, characterized in that: The wave surface has a wave crest and a wave trough, and the thickness of the sound absorbing material piece at the wave crest is greater than the thickness at the wave trough; The wave surface is an arc-shaped surface at the wave crest and the wave trough.

4. The air outlet frame component according to claim 3, characterized in that: The difference in thickness of the sound-absorbing material piece at the wave crest and the wave trough is 5 mm to 40 mm, and the distance between two adjacent wave crests of the wave surface is 5 mm to 60 mm.

5. The air outlet frame component according to claim 3, characterized in that: The thickness of the sound absorbing material piece at the wave trough is 5 mm to 20 mm.

6. The air outlet frame component according to claim 1, characterized in that: The sound absorbing material piece is spaced apart from the wall surface of the air outlet duct to form an air layer.

7. The air outlet frame component according to any one of claims 1 to 6, characterized in that: The noise reduction component also includes a mounting piece for mounting the sound absorbing material piece, and the mounting piece is mounted on the air outlet frame.

8. The air outlet frame component according to claim 7, characterized in that: The mounting member is a mounting frame, the mounting frame is provided with a receiving space, and the sound absorbing material is placed in the receiving space; At least on one side of the mounting frame facing the inside of the air outlet duct, the mounting frame is a grid formed by connecting a plurality of ribs.

9. The air outlet frame component according to claim 8, characterized in that: A mounting opening communicating with the accommodating space is formed on one side of the mounting frame, and a limiting buckle for stopping the sound-absorbing material piece is provided on the inner wall of the mounting opening.

10. The air outlet frame component according to claim 7, characterized in that: The outer surface of the air outlet frame is provided with a socket, the socket is connected to the air outlet duct, and the mounting member is detachably arranged in the air outlet frame via the socket.

11. The air outlet frame component according to claim 10, characterized in that: The air outlet frame includes a sliding plate arranged in the air outlet duct, a sliding groove is formed between the sliding plate and a wall surface of the air outlet duct where the mounting member is arranged, and the sliding groove is located on at least one side of the mounting member in the width direction; The socket is located at one end of the slide slot and is connected to the slide slot, and the side edge of the mounting member in the width direction is inserted into the slide slot.

12. The air outlet frame component according to claim 11, characterized in that: The mounting member includes a first mounting member, the noise reduction assembly includes a first sound absorbing material member, and the first sound absorbing material member is mounted on the first mounting member; The socket corresponding to the first mounting member is a first socket, one side of the first mounting member is sealed at the first socket, and the first mounting member is snap-connected to the inner wall of the first socket.

13. The air outlet frame component according to any one of claims 1 to 6, characterized in that: The air outlet frame is provided with two air flow inlets, one of which is located on the bottom wall of the air outlet frame, and the other is located on the side wall of the air outlet frame; The air outlet frame is provided with two air outlets, and the two outlets are located on the side walls of the air outlet frame on both sides of the air flow inlet; The sound absorbing material piece is arranged on the top wall and the side wall of the air outlet frame which are opposite to the air flow inlet.

14. An air conditioner, characterized in that: include: A shell component having a first air outlet ; The air outlet frame component according to any one of claims 1 to 13, wherein the air outlet frame component is arranged in the shell component, and the air outlet of the air outlet frame is arranged corresponding to the first air supply outlet; A fan component is located outside the air outlet frame component, and an air outlet end of the fan component is communicated with an air flow inlet of the air outlet frame.

15. The air conditioner according to claim 14, characterized in that: It also includes a humidifying component, which is arranged between the fan component and the air outlet frame component; At least a portion of the noise reduction component is inserted into the air outlet frame from the air flow inlet, and the humidifying component is limited to a side of the portion facing the air flow inlet.

16. The air conditioner according to claim 14, characterized in that: The air inlet end of the fan component is communicated with the outdoor side, and the air outlet end of the fan component is opened vertically upward.