CN210512086U

CN210512086U - Air supply structure and air conditioner indoor unit

Info

Publication number: CN210512086U
Application number: CN201921252802.6U
Authority: CN
Inventors: 董明珠; 陈诚; 何振健; 王千千
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-12
Anticipated expiration: 2029-08-02

Abstract

The utility model provides an interior machine of air supply structure and air conditioning, the air supply structure includes: the air channel shell is provided with a first air channel, a second air channel and a third air channel, and the second air channel and the third air channel are communicated with the first air channel; at least part of the fan is arranged in the first air channel so as to drive outside air to flow into the first air channel under the action of the fan; the wind shielding piece is arranged inside the air duct shell, and the position of the wind shielding piece is adjustably arranged; the wind shielding piece is provided with a first position and a second position, and when the wind shielding piece is positioned at the first position, the wind shielding piece separates the second air channel from the first air channel so that air flowing into the first air channel is discharged from the third air channel; when the wind shielding piece is located at the second position, the wind shielding piece separates the third air channel from the first air channel, so that the air flowing into the first air channel is discharged from the second air channel. The utility model discloses an air supply structure has solved the poor problem of air-out flexibility of the indoor set of air conditioner among the prior art.

Description

Air supply structure and air conditioner indoor unit

Technical Field

The utility model relates to a technical field of air conditioner particularly, relates to an air supply structure and air conditioning indoor unit.

Background

At present, the existing air conditioner indoor unit mostly discharges air through a specific air outlet, and the air outlet direction is adjusted by arranging a rotatable air deflector at the air outlet.

However, the air outlet mode of the air outlet structure is fixed, and the proper air outlet position cannot be selected according to the requirement, so that the flexibility of air outlet of the air conditioner is poor.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an air supply structure and machine in air conditioning to solve the poor problem of air-out flexibility of the machine in the air conditioning among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided an air supply structure including: the air channel shell is provided with a first air channel, a second air channel and a third air channel, and the second air channel and the third air channel are communicated with the first air channel; at least part of the fan is arranged in the first air channel so as to drive outside air to flow into the first air channel under the action of the fan; the wind shielding piece is arranged inside the air duct shell, and the position of the wind shielding piece is adjustably arranged; the wind shielding piece is provided with a first position and a second position, and when the wind shielding piece is positioned at the first position, the wind shielding piece separates the second air channel from the first air channel so that air flowing into the first air channel is discharged from the third air channel; when the wind shielding piece is located at the second position, the wind shielding piece separates the third air channel from the first air channel, so that the air flowing into the first air channel is discharged from the second air channel.

Further, the wind shielding piece is arranged in a sliding mode relative to the air duct shell, and the air supply structure comprises a guide component so that the wind shielding piece can be guided through the guide component when the wind shielding piece slides relative to the air duct shell.

Furthermore, the air supply structure also comprises a first driving mechanism, and the first driving mechanism is in driving connection with the wind shielding piece so as to drive the wind shielding piece to slide.

Further, the first drive mechanism includes: the first rack is arranged on the wind shielding piece; the main body part of the first driving motor is fixedly arranged on the air duct shell; the first driving gear is installed on an output shaft of the first driving motor and matched with the first rack, so that when the first driving gear is driven by the first driving motor to rotate, the first rack is driven by the first driving gear and the wind shielding piece slides.

Further, the piece that keeps out the wind is the arcwall, and the at least part of the inner wall of wind channel shell is the arcwall face, and second wind channel and third wind channel all extend to the arcwall face, and the arcwall face sets up along arcwall face slidable with the laminating of arcwall face and arcwall face to the piece that keeps out the wind slides to first position or second position.

Furthermore, an arc-shaped groove is formed in the air duct shell and extends into the air duct shell so that the wind shielding piece can be inserted into the air duct shell or taken out of the air duct shell through the arc-shaped groove.

Furthermore, a first limiting part is arranged in the arc-shaped groove; the wind shielding part is provided with a second limiting part, and the air supply structure further comprises a cover plate which is covered on the arc-shaped groove so as to shield at least part of the arc-shaped groove; the cover plate and the first limiting part are arranged at intervals, and the second limiting part is positioned between the first limiting part and the cover plate so as to limit the movement of the wind shielding piece along the insertion direction of the wind shielding piece through the first limiting part and the cover plate.

Further, the first air duct is provided with a necking section, and the size of the flow cross section of the necking section is gradually reduced along the flow direction of air.

Furthermore, the fan comprises an air supply motor and an air supply blade connected with an output shaft of the air supply motor, so that the air supply blade is driven to rotate by the air supply motor to drive air to flow; wherein, the air supply blade is a mixed flow blade.

According to another aspect of the present invention, there is provided an indoor unit of an air conditioner, the indoor unit of an air conditioner includes an air conditioner casing and an air supply structure, wherein the air supply structure is the above-mentioned air supply structure, the air conditioner casing is provided with a first air port and a second air port, the first air port and the second air port are arranged at an interval, the first air port is communicated with a second air channel of the air supply structure, so that when a wind shielding member of the air supply structure is located at a second position, air is discharged from the first air port through the second air channel; the second air port is communicated with a third air channel of the air supply structure, so that air is exhausted from the second air port after passing through the third air channel when the wind shielding piece of the air supply structure is at the first position.

Further, the air conditioner case includes an upper case and a lower case, the upper case being rotatably disposed with respect to the lower case, and the first air opening and the second air opening being both disposed on the upper case to change orientations of the first air opening and the second air opening when the upper case rotates with respect to the lower case.

Further, machine in air conditioning includes the bearing, and the bearing has first ring body and the second ring body of relative rotation, first ring body and last casing fixed connection, second ring body and lower casing fixed connection in order to be connected upper casing and lower casing rotationally through the bearing.

Further, machine in the air conditioning has the air intake, and machine in the air conditioning still includes: the sliding support is provided with a first roller and a second roller, and the axis of the first roller and the axis of the second roller form a preset included angle; the sliding door is movably arranged on the sliding support, a first sliding groove and a second sliding groove are formed in the sliding door, the first idler wheel is arranged along the first sliding groove in a rolling mode, and the second idler wheel is arranged along the second sliding groove in a rolling mode so as to guide the movement of the sliding door through the first sliding groove and the second sliding groove; the sliding door is provided with a closed position and an open position, and when the sliding door is in the closed position, the sliding door shields the air inlet so that outside air enters the inside of the indoor unit of the air conditioner through the air inlet; when the sliding door is in the opening position, the sliding door avoids the air inlet, so that outside air enters the inside of the indoor unit of the air conditioner through the air inlet.

Use the technical scheme of the utility model air supply structure includes: the air duct shell is provided with a first air duct, a second air duct and a third air duct, and the second air duct and the third air duct are communicated with the first air duct; at least part of the fan is arranged in the first air channel so as to drive outside air to flow into the first air channel under the action of the fan; the wind shield is arranged inside the air duct shell, and the position of the wind shield can be adjustably arranged; when the wind shielding piece is positioned at the first position, the wind shielding piece separates the second air channel from the first air channel, so that the air flowing into the first air channel is discharged from the third air channel; when the wind shielding piece is located at the second position, the wind shielding piece separates the third air channel from the first air channel, so that the air flowing into the first air channel is discharged from the second air channel. Will the utility model discloses an air supply structure is applied to in the air conditioning indoor set, and the position of accessible control piece that keeps out the wind switches the air supply state of air supply structure to control air flows from second wind channel or third wind channel, and then can make the air conditioning indoor set follow the position air-out of difference as required, improves the flexibility of air conditioning indoor set air-out.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an explosion structure schematic of an embodiment of an air supply structure according to the present invention;

FIG. 2 shows a partially enlarged schematic view of an embodiment of the air supply arrangement according to FIG. 1;

fig. 3 shows a schematic view of a wind shield and a first drive mechanism according to an embodiment of the air supply structure of the present invention;

fig. 4 shows a schematic cross-sectional view of an air supply structure of an embodiment of an indoor unit of an air conditioner according to the present invention;

fig. 5 is a partially enlarged schematic view of an air supply structure according to the embodiment of the air conditioning indoor unit in fig. 4;

fig. 6 shows a partially enlarged schematic view of a sliding bracket and a sliding door of an embodiment of an indoor unit of an air conditioner according to the present invention;

fig. 7 shows an external structural view of an embodiment of an indoor unit of an air conditioner according to the present invention;

fig. 8 is a schematic cross-sectional view illustrating a joint between an upper casing and a lower casing according to an embodiment of the indoor unit of an air conditioner of the present invention.

Wherein the figures include the following reference numerals:

1. an air duct housing; 11. a first air duct; 12. a second air duct; 13. a third air duct; 14. an arc-shaped slot; 15. a first limiting part; 16. the driving mechanism mounting cavity; 2. a fan; 21. an air supply motor; 22. an air supply blade; 3. a wind shielding member; 31. a second limiting part; 4. a first drive mechanism; 41. a first rack; 42. a first drive motor; 43. a first drive gear; 5. a cover plate; 6. an air conditioner housing; 61. an upper housing; 62. a lower housing; 7. a first tuyere; 8. a second tuyere; 9. a bearing; 101. a sliding support; 102. a sliding door; 103. a first roller; 104. a second roller; 105. a first chute; 106. a second chute; 107. a second rack; 108. a second drive motor; 109. a second transmission gear.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, the present invention provides an air supply structure, including: the air duct shell 1 is provided with a first air duct 11, a second air duct 12 and a third air duct 13, and the second air duct 12 and the third air duct 13 are communicated with the first air duct 11; the fan 2, at least part of the fan 2 is installed in the first air duct 11, so that the outside air is driven to flow into the first air duct 11 under the action of the fan 2; the wind shielding part 3 is arranged inside the air duct shell 1, and the position of the wind shielding part 3 is adjustably arranged; the wind shielding part 3 has a first position and a second position, when the wind shielding part 3 is at the first position, the wind shielding part 3 separates the second air duct 12 from the first air duct 11, so that the air flowing into the first air duct 11 is discharged from the third air duct 13; when the wind shielding member 3 is in the second position, the wind shielding member 3 separates the third wind path 13 from the first wind path 11, so that the air flowing into the first wind path 11 is discharged from the second wind path 12.

The utility model discloses an air supply structure includes: the air duct comprises an air duct shell 1, a fan 2 and a wind shielding piece 3, wherein the air duct shell 1 is provided with a first air duct 11, a second air duct 12 and a third air duct 13, and the second air duct 12 and the third air duct 13 are communicated with the first air duct 11; at least part of the fan 2 is arranged in the first air duct 11 so as to drive outside air to flow into the first air duct 11 under the action of the fan 2; the wind deflector 3 is arranged inside the air duct housing 1, and the wind deflector 3 is position-adjustably arranged; so that the wind shielding member 3 has a first position and a second position, when the wind shielding member 3 is at the first position, the wind shielding member 3 separates the second wind channel 12 from the first wind channel 11, so that the air flowing into the first wind channel 11 is discharged from the third wind channel 13; when the wind shielding member 3 is in the second position, the wind shielding member 3 separates the third wind path 13 from the first wind path 11, so that the air flowing into the first wind path 11 is discharged from the second wind path 12. It is thus clear that will the utility model discloses an air supply structure is applied to in the air conditioning indoor set, and the air supply state of air supply structure is switched to the position of accessible control wind shield 3 to control air flows from second wind channel 12 or third wind channel 13, and then can make the air conditioning indoor set follow the position air-out of difference as required, improves the flexibility of air conditioning indoor set air-out.

Specifically, the blower 2 includes a blowing motor 21 and a blowing blade 22 connected to an output shaft of the blowing motor 21, so that the blowing blade 22 is driven to rotate by the blowing motor 21 to drive air to flow, wherein the blowing blade 22 is a mixed flow blade. Adopt mixed flow blade cooperation the utility model provides a multichannel structure can effectively guarantee air supply pressure when realizing adjusting the air-out position, ensures that the air supply is smooth and easy.

The ports of the second air duct 12 and the third air duct 13 may be arranged in all directions according to specific requirements.

In this embodiment, the port of the second air duct 12 is disposed upward, and the port of the third air duct 13 is disposed downward, so that air is discharged downward through the third air duct 13 when the wind shielding member 3 is at the first position, or air is discharged upward through the second air duct 12 when the wind shielding member 3 is at the second position. Therefore, the upper air outlet or the lower air outlet of the air supply structure is realized, the air outlet range is effectively expanded, and when the air supply structure is applied to an indoor unit of an air conditioner, the air outlet mode can be conveniently selected according to the refrigerating or heating state, so that the refrigerating or heating effect is improved.

When the wind shielding member 3 is specifically arranged, the wind shielding member 3 is slidably arranged relative to the air duct housing 1, and the air supply structure includes a guide member to guide the wind shielding member 3 through the guide member when the wind shielding member 3 slides relative to the air duct housing 1.

According to actual needs, the guiding structure can be a plurality of structures capable of guiding the wind shielding piece 3 when sliding, for example, the guiding component comprises a sliding chute and a sliding block, the sliding chute is arranged on the air duct shell 1, the sliding block is arranged on the wind shielding piece 3, and when the wind shielding piece 3 slides relative to the air duct shell 1, the sliding block slides in the sliding chute to guide the wind shielding piece 3; or the slide block is arranged on the air duct shell 1, and the sliding groove is arranged on the wind shielding piece 3. Of course, the guiding structure may also be a structure in which the sliding rail is matched with the sliding block, a structure in which the optical axis is matched with the sliding block, or the like.

In order to conveniently adjust the position of the wind shielding member 3, the air supply structure further comprises a first driving mechanism 4, and the first driving mechanism 4 is in driving connection with the wind shielding member 3 so as to drive the wind shielding member 3 to slide.

As a preferred embodiment, the first drive mechanism 4 comprises: a first rack 41, the first rack 41 being provided on the wind shielding member 3; a first driving motor 42, wherein the main body part of the first driving motor 42 is fixedly arranged on the air duct shell 1; and the first transmission gear 43, the first transmission gear 43 is installed on the output shaft of the first driving motor 42, and the first transmission gear 43 is matched with the first rack 41, so that when the first driving motor 42 drives the first transmission gear 43 to rotate, the first rack 41 and the wind shielding member 3 are driven to slide through the first transmission gear 43. Through the driving mode of the motor, the gear and the rack, the shape of the rack can be flexibly set according to the motion track of the wind shielding piece 3, so that the effective driving of the motion of the wind shielding piece 3 is realized.

Of course, other mechanisms capable of driving the wind shielding member 3 to slide along the guiding structure may be adopted, such as a cylinder structure, an oil cylinder structure, an electric push rod structure, and the like.

In order to guarantee the effect of keeping out the wind of piece 3, piece 3 keeps out the wind is the arc, and the at least part of the inner wall of wind channel shell 1 is the arcwall face, and second wind channel 12 and third wind channel 13 all extend to the arcwall face, and the arc sets up along arcwall face slidable with the laminating of arcwall face and arc to the messenger keeps out the wind piece 3 and slides to primary importance or second place. The structural design of arc can make the inner wall of keeping out the wind piece 3 and wind channel shell 1 laminate better, is favorable to improving the effect of keeping out the wind of piece 3 that keeps out the wind.

In order to facilitate installation of the wind shielding member 3, an arc-shaped groove 14 is formed in the air duct housing 1, and the arc-shaped groove 14 extends into the air duct housing 1 so that the wind shielding member 3 can be inserted into the air duct housing 1 or taken out of the air duct housing 1 through the arc-shaped groove 14.

During specific implementation, the air duct shell 1 is provided with a driving mechanism installation cavity 16, the driving mechanism installation cavity 16 is communicated with the arc-shaped groove 14, and the first driving motor 42 and the first transmission gear 43 are both installed in the driving mechanism installation cavity 16. Therefore, the hidden installation of the first driving mechanism 4 can be realized, the air supply structure is simpler, the protection of the first driving mechanism 4 is facilitated, and the running stability of the air supply structure is improved.

After the wind shielding piece 3 is inserted into the air duct shell 1 through the arc-shaped groove 14, in order to realize the positioning of the wind shielding piece 3 and prevent the wind shielding piece 3 from moving along the insertion direction, the utility model adopts the following structural design, and a first limiting part 15 is arranged in the arc-shaped groove 14; the wind shield 3 is provided with a second limiting part 31, and the air supply structure further comprises a cover plate 5 and the cover plate 5, wherein the cover plate 5 is covered on the arc-shaped groove 14 so as to shield at least part of the arc-shaped groove 14; the cover plate 5 is spaced from the first position-limiting portion 15, and the second position-limiting portion 31 is located between the first position-limiting portion 15 and the cover plate 5, so that the movement of the wind shielding member 3 along the insertion direction thereof is limited by the first position-limiting portion 15 and the cover plate 5.

Further, the first duct 11 has a constriction section, and the size of the flow cross section of the constriction section is gradually reduced along the flow direction of the air. The first air duct 11 is set to be of a necking structure, so that the inlet of the first air duct 11 is wide, the outlet of the first air duct is narrow, the air inlet volume of the first air duct 11 is guaranteed, the air outlet speed of the first air duct 11 can be effectively increased, and the air supply effect of the air supply structure is improved.

Preferably, in order to ensure the smooth flowing of the air flow, the inner wall of the neck section is a part of the conical surface.

Referring to fig. 4 to 8, the present invention further provides an indoor unit of an air conditioner, the indoor unit of an air conditioner includes an air conditioner casing 6 and an air supply structure, wherein the air supply structure is the above-mentioned air supply structure, the air conditioner casing 6 is provided with a first air opening 7 and a second air opening 8, the first air opening 7 and the second air opening 8 are arranged at intervals, the first air opening 7 is communicated with a second air duct 12 of the air supply structure, so that when the wind shielding member 3 of the air supply structure is located at the second position, air is discharged from the first air opening 7 through the second air duct 12; the second air port 8 is communicated with a third air duct 13 of the air supply structure, so that when the wind shielding piece 3 of the air supply structure is at the first position, air is exhausted from the second air port 8 after passing through the third air duct 13. Therefore, the air conditioner indoor unit can be used for exhausting air from the first air opening 7 or the second air opening 8 according to needs, the control of the air outlet position is realized, and the use of the air conditioner indoor unit is more flexible.

On the basis of the controllable air outlet position, in order to further improve the air supply range, the air conditioner casing 6 comprises an upper casing 61 and a lower casing 62, the upper casing 61 is rotatably arranged relative to the lower casing 62, and the first air opening 7 and the second air opening 8 are both arranged on the upper casing 61, so that the orientation of the first air opening 7 and the second air opening 8 is changed when the upper casing 61 rotates relative to the lower casing 62. Thus, the direction of the first air opening 7 and the second air opening 8 can be changed by rotating the upper shell 61, and the air supply range of the air conditioner indoor unit is expanded.

First wind gap 7 and second wind gap 8 all set up towards the horizontal direction, and upper housing 61 rotationally sets up around vertical axis to when upper housing 61 rotates around vertical axis, supply air to the air conditioning indoor set all around through first wind gap 7 or second wind gap 8.

In order to ensure the smooth rotation between the upper casing 61 and the lower casing 62, the air conditioning indoor unit includes a bearing 9, the bearing 9 has a first ring body and a second ring body which can rotate relatively, the first ring body is fixedly connected with the upper casing 61, and the second ring body is fixedly connected with the lower casing 62 so as to rotatably connect the upper casing 61 and the lower casing 62 through the bearing 9.

The bearing 9 is a thrust bearing, and the first ring body and the second ring body are respectively an upper ring body and a lower ring body. The utility model discloses an upper casing 61 of machine in air conditioning and structure and the thrust bearing cooperation of casing 62 down make thrust bearing bear the weight of upper casing 61 effectively, make bearing 9's atress more reasonable, guarantee to go up casing 61 and down rotate between the casing 62 steady. Preferably, the bearing 9 is a plastic bearing.

On this basis, machine in the air conditioning has the air intake, and machine in the air conditioning still includes: the device comprises a sliding support 101, wherein a first roller 103 and a second roller 104 are arranged on the sliding support 101, and the axis of the first roller 103 and the axis of the second roller 104 form a preset included angle; a sliding door 102, the sliding door 102 being movably disposed on the sliding bracket 101, the sliding door 102 being provided with a first sliding slot 105 and a second sliding slot 106, the first roller 103 being rollably disposed along the first sliding slot 105, and the second roller 104 being rollably disposed along the second sliding slot 106, so as to guide the movement of the sliding door 102 through the first sliding slot 105 and the second sliding slot 106; the sliding door 102 has a closed position and an open position, when the sliding door 102 is in the closed position, the sliding door 102 shields the air inlet, and outside air enters the inside of the indoor unit of the air conditioner through the air inlet; when the sliding door 102 is in the open position, the sliding door 102 is retracted from the air inlet, so that the outside air enters the inside of the indoor unit of the air conditioner through the air inlet. Through set up sliding bracket 101 and sliding door 102 in air inlet department, can control sliding door 102 as required and open and close to realize the control to the air inlet position, realize air conditioning indoor set down the air inlet go up the air-out or go up the air outlet down the air inlet.

The structural design of the double rollers and the double sliding chutes can realize the effective support of the sliding door 102 by the sliding bracket 101. Preferably, the predetermined angle is 90 °, so that the sliding bracket 101 can give support to the sliding door 102 in multiple directions, and ensure smooth operation of the sliding door 102.

The indoor unit of the air conditioner comprises a second driving mechanism, and the second driving mechanism can be various mechanisms capable of realizing driving action.

In this embodiment, the second drive mechanism includes: a second rack 107, the second rack 107 being provided on the sliding door 102; a second driving motor 108, wherein the main body part of the second driving motor 108 is fixed on the main body part of the indoor unit of the air conditioner or the sliding bracket 101; and a second transmission gear 109, the second transmission gear 109 being mounted on an output shaft of the second driving motor 108, the second transmission gear 109 being engaged with the second rack bar 107 to drive the second rack bar 107 and the sliding door 102 to slide through the second transmission gear 109 when the second driving motor 108 drives the second transmission gear 109 to rotate.

When the air-conditioning indoor unit of the utility model works, the air supply blade 22 of the fan 2 rotates in the first air duct 11, so that the effect of air supply from bottom to top can be realized, the air duct shell 1 is designed into a three-way structure, except the straight-through channel (the first air duct 11 and the second air duct 12) from bottom to top, a channel (the third air duct 13) with one side communicated to the lower end is additionally arranged to form a three-way channel mechanism, the wind shielding part 3 which can slide and rotate to open and close is arranged in the middle, when the wind shielding part 3 opens the upper channel (the second air duct 12) and closes the side channel (the third air duct 13), the ventilation is upward, so that air can be directly supplied to the upper end of the air duct, and when the wind shielding part 3 opens the side channel (the third air duct 13) and closes the upper channel (the second air duct 12), the upward air flow in the air flow is guided by the arc of the wind shielding part 3, and the air flow is turned to blow out from, and the side passage (third air duct 13) is inclined downward, the air flow can be led to the lower passage port; on this basis, the air conditioner shell 6 is designed into a structure combining the upper shell 61 and the lower shell 62, a plastic bearing is designed at the joint, 360-degree air supply effect can be realized by rotating the upper shell 61, and the sliding support 101 and the sliding door 102 are arranged at the air inlet, so that the air inlet can be opened and closed, and the air inlet position can be controlled. The sliding door 102 has a vertical plate surface, which is preferably in an arc-shaped structure, so that when the cylindrical air conditioner indoor unit is matched, a good fit effect of the whole air conditioner shell 6 and the sliding door 102 can be realized.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air supply structure, characterized by comprising:

the air duct shell (1), the air duct shell (1) is provided with a first air duct (11), a second air duct (12) and a third air duct (13), and the second air duct (12) and the third air duct (13) are communicated with the first air duct (11);

the fan (2), at least part of the fan (2) is installed in the first air duct (11) to drive outside air to flow into the first air duct (11) under the action of the fan (2);

a wind deflector (3), wherein the wind deflector (3) is arranged inside the air duct housing (1), and the wind deflector (3) is arranged in an adjustable position;

wherein the wind shielding piece (3) has a first position and a second position, when the wind shielding piece (3) is at the first position, the wind shielding piece (3) separates the second wind channel (12) from the first wind channel (11), so that the air flowing into the first wind channel (11) is discharged from the third wind channel (13); when the wind shielding piece (3) is at the second position, the wind shielding piece (3) separates the third wind channel (13) from the first wind channel (11), so that the air flowing into the first wind channel (11) is discharged from the second wind channel (12).

2. The air supply structure according to claim 1, characterized in that the wind deflector (3) is slidably disposed with respect to the duct housing (1), and the air supply structure includes a guide member to guide the wind deflector (3) through the guide member when the wind deflector (3) slides with respect to the duct housing (1).

3. The air supply structure according to claim 2, characterized in that the air supply structure further comprises a first driving mechanism (4), and the first driving mechanism (4) is in driving connection with the wind shielding member (3) to drive the wind shielding member (3) to slide.

4. The air supply structure according to claim 3, characterized in that the first drive mechanism (4) includes:

a first rack (41), the first rack (41) being provided on the wind shielding member (3);

the main body part of the first driving motor (42) is fixedly arranged on the air duct shell (1);

a first transmission gear (43), install first transmission gear (43) on the output shaft of first driving motor (42), first transmission gear (43) with first rack (41) cooperation, in order to be in first driving motor (42) drive when first transmission gear (43) rotates, through first transmission gear (43) drive first rack (41) with keep out the wind piece (3) and slide.

5. The air supply structure according to claim 2 or 4, wherein the wind shielding member (3) is an arc-shaped plate, at least a part of an inner wall of the air duct housing (1) is an arc-shaped surface, the second air duct (12) and the third air duct (13) both extend to the arc-shaped surface, the arc-shaped plate is attached to the arc-shaped surface, and the arc-shaped plate is slidably disposed along the arc-shaped surface, so that the wind shielding member (3) slides to the first position or the second position.

6. The air supply structure according to claim 5, characterized in that an arc-shaped groove (14) is provided on the air duct housing (1), and the arc-shaped groove (14) extends to the inside of the air duct housing (1) so that the wind shielding member (3) can be inserted into the air duct housing (1) or removed from the air duct housing (1) through the arc-shaped groove (14).

7. The air supply structure according to claim 6, wherein a first limiting part (15) is arranged in the arc-shaped groove (14); the wind shielding part (3) is provided with a second limiting part (31), the air supply structure further comprises a cover plate (5), and the cover plate (5) is covered on the arc-shaped groove (14) to shield at least part of the arc-shaped groove (14); wherein the cover plate (5) and the first limiting part (15) are arranged at intervals, and the second limiting part (31) is positioned between the first limiting part (15) and the cover plate (5) so as to limit the movement of the wind shielding piece (3) along the insertion direction thereof through the first limiting part (15) and the cover plate (5).

8. An air supply structure according to claim 1, characterized in that the first air duct (11) has a constricted section whose flow cross-sectional dimension is gradually reduced in the air flow direction.

9. The air supply structure according to claim 1, wherein the fan (2) includes an air supply motor (21) and an air supply blade (22) connected to an output shaft of the air supply motor (21), so that the air supply blade (22) is driven to rotate by the air supply motor (21) to drive air to flow; wherein, the air supply blade (22) is a mixed flow blade.

10. An air-conditioning indoor unit, which comprises an air-conditioning shell (6) and an air supply structure, and is characterized in that the air supply structure is the air supply structure of any one of claims 1 to 9, the air-conditioning shell (6) is provided with a first air port (7) and a second air port (8), the first air port (7) and the second air port (8) are arranged at intervals, the first air port (7) is communicated with a second air duct (12) of the air supply structure, so that when a wind shielding part (3) of the air supply structure is at a second position, air is discharged from the first air port (7) after passing through the second air duct (12); and the second air opening (8) is communicated with a third air duct (13) of the air supply structure, so that when the wind shielding piece (3) of the air supply structure is at the first position, air is discharged from the second air opening (8) after passing through the third air duct (13).

11. The air conditioning indoor unit of claim 10, wherein the air conditioning casing (6) comprises an upper case (61) and a lower case (62), the upper case (61) being rotatably provided with respect to the lower case (62), the first air opening (7) and the second air opening (8) being provided on the upper case (61) to change the orientation of the first air opening (7) and the second air opening (8) when the upper case (61) is rotated with respect to the lower case (62).

12. The air conditioning indoor unit of claim 11, wherein the air conditioning indoor unit comprises a bearing (9), the bearing (9) has a first ring body and a second ring body which are relatively rotatable, the first ring body is fixedly connected with the upper casing (61), and the second ring body is fixedly connected with the lower casing (62) so as to rotatably connect the upper casing (61) and the lower casing (62) through the bearing (9).

13. An indoor unit of an air conditioner according to claim 10, wherein the indoor unit has an air inlet, and the indoor unit further comprises:

the device comprises a sliding support (101), wherein a first roller (103) and a second roller (104) are arranged on the sliding support (101), and the axis of the first roller (103) and the axis of the second roller (104) form a preset included angle;

a sliding door (102), wherein the sliding door (102) is movably arranged on the sliding bracket (101), a first sliding groove (105) and a second sliding groove (106) are arranged on the sliding door (102), the first roller (103) is arranged along the first sliding groove (105) in a rolling manner, and the second roller (104) is arranged along the second sliding groove (106) in a rolling manner, so that the movement of the sliding door (102) is guided through the first sliding groove (105) and the second sliding groove (106);

the sliding door (102) is provided with a closed position and an open position, when the sliding door (102) is in the closed position, the sliding door (102) shields the air inlet, and outside air enters the interior of the indoor unit of the air conditioner through the air inlet; when the sliding door (102) is located at the opening position, the sliding door (102) avoids the air inlet, so that outside air enters the inside of the air-conditioning indoor unit through the air inlet.