CN217082712U

CN217082712U - Fresh air device and air conditioner

Info

Publication number: CN217082712U
Application number: CN202123194642.4U
Authority: CN
Inventors: 唐雪; 莫建樷; 程冬杰; 安智; 李仕铭
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-29
Anticipated expiration: 2031-12-17

Abstract

The utility model provides a new trend device and air conditioner, new trend device includes: the shell is provided with an accommodating cavity and a fresh air outlet which are communicated with each other; the plugging part is arranged in the accommodating cavity and movably arranged along the extending direction of the fresh air outlet, the plugging part is provided with a closing position and an opening position, the plugging part plugs the fresh air outlet under the condition that the plugging part is at the closing position, and the plugging part and the fresh air outlet are separated to avoid the fresh air outlet under the condition that the plugging part is at the opening position; the driving part is arranged in the accommodating cavity and is in driving connection with the plugging part. Adopt this scheme, with outdoor fresh air constantly inhale indoorly, improve indoor air quality, avoided the fresh air outlet to normally open, lead to there being dust or fluid to get into from the fresh air outlet and hold the chamber to lead to the condition of fresh air device trouble, improved the aesthetic property and the degree of automation of the outward appearance of fresh air device, improved user's travelling comfort.

Description

Fresh air device and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a new trend device and air conditioner.

Background

Generally, when a user uses an air conditioner, indoor sealing performance can be guaranteed, the effect of saving electricity can be achieved, but the indoor air quality is worse and worse along with the lapse of time; when a user opens a window to circulate indoor and outdoor air while using the air conditioner, the cooling or heating effect of the air conditioner may be reduced. That is, the air conditioner in the prior art cannot simultaneously give consideration to the high efficiency of refrigeration or heating and the fresh degree of indoor air.

Fresh air device among the prior art can introduce indoor with outdoor air, but the fresh air outlet often is in the state of normally opening, or has filtering grid in fresh air outlet position, can lead to indoor dust, granule even fluid etc. to get into from the fresh air outlet and hold the chamber like this, causes the influence to fresh air device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a new trend device and air conditioner to prevent that indoor pollutant from getting into in the new trend air outlet.

In order to achieve the above object, according to the utility model discloses an aspect, the utility model provides a new trend device, include: the shell is provided with an accommodating cavity and a fresh air outlet which are communicated with each other; the plugging part is arranged in the accommodating cavity and movably arranged along the extending direction of the fresh air outlet, the plugging part is provided with a closing position and an opening position, the plugging part plugs the fresh air outlet under the condition that the plugging part is at the closing position, and the plugging part and the fresh air outlet are separated to avoid the fresh air outlet under the condition that the plugging part is at the opening position; the driving part is arranged in the accommodating cavity and is in driving connection with the plugging part.

Furthermore, the driving part comprises a transmission mechanism and a driving motor, the transmission mechanism is in driving connection with the plugging part, and the driving motor is in driving connection with the transmission mechanism; the fresh air device further comprises a mounting structure arranged in the accommodating cavity, and the transmission mechanism and the plugging part are connected with the mounting structure.

Further, drive mechanism includes intermeshing's drive gear subassembly and driving rack, and the drive gear subassembly rotationally sets up on mounting structure, and the extending direction of driving rack is on a parallel with the extending direction of fresh air outlet, driving rack and shutoff portion fixed connection, driving motor and drive gear subassembly drive connection.

Further, the mounting structure includes first limiting plate and second limiting plate, first limiting plate, the second limiting plate all with shell fixed connection, drive gear subassembly includes the rotating gear and passes the axis of rotation of rotating gear, rotating gear and axis of rotation fixed connection, first limiting plate has first spacing groove, the second limiting plate has the second spacing groove, the third spacing groove has between first limiting plate and the second limiting plate, the both ends of axis of rotation rotationally set up respectively at first spacing groove and second spacing inslot, the rotating gear rotationally sets up at the third spacing inslot.

Furthermore, the fresh air outlet comprises a plurality of sub-outlets which are distributed on the annular area of the shell, the plugging part comprises an annular plate and a supporting plate, the supporting plate is located in the area formed by the annular plate in a surrounding mode and connected with the annular plate, and the annular plate is used for plugging or avoiding the sub-outlets.

Further, fresh air device is still including setting up the spacing portion on the shell, and spacing portion sets up along fresh air outlet's extending direction, and spacing portion and shutoff portion cooperate to carry on spacingly and the direction to the shutoff portion.

Further, spacing portion is provided with a plurality of first spacing holes including a plurality of first spacing posts and a plurality of the spacing post of second that distribute on the shell in the backup pad, and a plurality of first spacing posts penetrate a plurality of first spacing holes one-to-one, and the shutoff portion is still including setting up a plurality of spacing archs at the annular plate outside border, all has the spacing hole of second on every spacing arch, and a plurality of spacing posts of second penetrate in a plurality of the spacing holes of second one-to-one.

Furtherly, the shell includes the curb plate and around the first bounding wall that the curb plate periphery set up, curb plate and first bounding wall fixed connection, and the regional formation between curb plate and the first bounding wall holds the chamber, and the curb plate includes interconnect's new trend board and holds the board, and a plurality of sub-outlets distribute on new trend board, and a plurality of first spacing post intervals set up on new trend board, and the spacing post interval of a plurality of seconds sets up on holding the board.

Furthermore, the shell comprises a side plate, the side plate comprises a fresh air plate, the fresh air plate comprises a middle plate body and an arc-shaped plate body arranged around the outer edge of the middle plate body, the radial size of the arc-shaped plate body is gradually reduced in the direction far away from the plugging part, and the fresh air outlet is arranged on the arc-shaped plate body; the annular plate comprises an inner annular plate and an outer annular plate arranged around the outer edge of the inner annular plate, and the radial size of the inner annular plate is gradually reduced in the direction towards the fresh air plate; under the condition that the plugging part is positioned at the closed position, the inner ring plate plugs the fresh air outlet; the limiting protrusion comprises a first plate body and a second plate body, two ends of the first plate body are respectively connected with the outer ring plate and the second plate body, and the second limiting hole is positioned on the second plate body; wherein, the distance between the second plate body and the outer ring plate is more than or equal to the stroke of the plugging part.

Further, the new trend device still includes the filter house and the part of taking a breath, and the filter house setting is holding the intracavity, the entry of filter house and the export intercommunication of the part of taking a breath, and the export of filter house is towards the new trend air outlet.

Further, the filter portion includes: the fresh air shell is provided with a fresh air cavity and a first opening communicated with the fresh air cavity, the opening of the fresh air cavity faces the fresh air outlet, and the first opening is communicated with the outlet of the air exchange component; the mounting rack is connected with one side, facing the fresh air outlet, of the fresh air shell; the filter screen is arranged in the mounting frame.

Further, new trend shell includes mounting panel, second bounding wall and connecting plate, and the second bounding wall sets up around the periphery of mounting panel, and the connecting plate sets up around the partial periphery of second bounding wall, and first opening is located the mounting panel, and the region between second bounding wall and the mounting panel forms new trend chamber, mounting bracket and second bounding wall, connecting plate fixed connection.

Further, the mounting bracket includes first fishplate bar and second fishplate bar, all has a plurality of openings on first fishplate bar and the second fishplate bar, a plurality of openings of first fishplate bar and the opening intercommunication in new trend chamber, a plurality of openings and the new trend air outlet intercommunication of second fishplate bar have the installation cavity between first fishplate bar and the second fishplate bar, and the filter screen setting is in the installation cavity.

Furthermore, the periphery of the first connecting plate is provided with a plurality of first clamping blocks, the edge of the second enclosing plate is provided with a plurality of first clamping grooves, and the plurality of first clamping blocks and the plurality of first clamping grooves are clamped in a one-to-one corresponding mode; the periphery of second fishplate bar has a plurality of second joint pieces, and the border of connecting plate has a plurality of second joint grooves, a plurality of second joint pieces and a plurality of second joint groove joint one-to-one.

Further, the mounting bracket has first installing port, and the shell has the second installing port, and first installing port is just to the setting of second installing port, and wherein, the filter screen is extracted or is inserted the mounting bracket through first installing port and second installing port.

According to the utility model discloses an on the other hand provides an air conditioner, and the air conditioner includes indoor set and new trend device, and the new trend device is foretell new trend device.

Furthermore, the indoor unit comprises a shell structure and a heat exchanger arranged in a cavity of the shell structure, and the front surface of the shell structure is provided with a heat exchange air outlet; the shell of the fresh air device is connected with one end of the side face of the shell structure, the fresh air device further comprises an air exchange component, the air exchange component is used for introducing outdoor air into a room, and a fresh air outlet of the shell faces the side face of the shell structure.

Further, the ventilation component is arranged in the cavity of the shell structure, the shell is arranged outside the shell structure, the shell structure is provided with a second opening, and the outlet of the ventilation component is communicated with the fresh air outlet through the second opening.

Further, the shell structure comprises a panel body and a bottom shell which are connected with each other, the ventilation component is connected with the bottom shell, and the second opening is located on the side wall of the panel body; the air outlet direction of the fresh air outlet is the horizontal direction, and the air outlet direction of the fresh air outlet is perpendicular to the air outlet direction of the heat exchange air outlet.

Further, the air conditioner further comprises a shell structure and a panel, the fresh air device is connected with the shell structure, and the panel can be detachably arranged on the shell structure to plug or avoid a second mounting hole of the fresh air device.

Use the technical scheme of the utility model, a new trend device is provided, include: the shell is provided with an accommodating cavity and a fresh air outlet which are communicated with each other; the plugging part is arranged in the accommodating cavity and movably arranged along the extending direction of the fresh air outlet, the plugging part is provided with a closing position and an opening position, the plugging part plugs the fresh air outlet under the condition that the plugging part is at the closing position, and the plugging part and the fresh air outlet are separated to avoid the fresh air outlet under the condition that the plugging part is at the opening position; the driving part is arranged in the accommodating cavity and is in driving connection with the plugging part. By adopting the scheme, when a user does not open the fresh air device, the blocking part can block the outlet of the fresh air port; when the user opened the new trend device, shutoff portion switched to the open position from the closed position, and shutoff portion can move to holding the intracavity along the extending direction of new trend air outlet for shutoff portion and new trend wind gap export are spaced apart in the axial, thereby open the new trend air outlet. By arranging the fresh air device, outdoor fresh air is continuously sucked into the room, and the indoor air quality is improved. The opening and closing of the fresh air outlet are realized through the plugging part, so that the condition that dust or fluid enters the accommodating cavity from the fresh air outlet due to the fact that the fresh air outlet is normally open, and the failure of the fresh air device is caused is avoided; and set up like this, improved the aesthetic property and the degree of automation of new trend device's outward appearance, improved user's travelling comfort.

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 a schematic structural diagram of a fresh air device provided by an embodiment of the present invention;

FIG. 2 shows an enlarged view of selected locations in FIG. 1;

fig. 3 shows a schematic view of the fresh air device of fig. 1 with the blocking portion in an open position;

FIG. 4 shows an enlarged view of selected locations in FIG. 3;

fig. 5 shows a schematic structural view of the housing and the blocking portion in the fresh air device of fig. 1;

FIG. 6 shows an enlarged view of selected locations in FIG. 5;

FIG. 7 shows a schematic view of the assembly of the housing and the closure of FIG. 1 in the closed position;

fig. 8 shows a schematic view of the assembly of the housing and the blocking portion of fig. 1 in the open position;

FIG. 9 is a schematic view of the fresh air housing of the filter portion of the fresh air device of FIG. 1;

FIG. 10 is a schematic view of the fresh air housing and mounting bracket of the filter portion of the fresh air device of FIG. 1;

FIG. 11 is a schematic view of the filter portion of the fresh air device of FIG. 1;

FIG. 12 is a schematic view of the fresh air device of FIG. 1, except for the ventilation component;

fig. 13 is a schematic structural view of an air conditioner according to another embodiment of the present invention;

fig. 14 shows an exploded view of the air conditioner of fig. 13.

Wherein the figures include the following reference numerals:

10. a housing; 11. an accommodating chamber; 12. a fresh air outlet; 13. a side plate; 131. a fresh air plate; 1311. a middle plate body; 1312. an arc-shaped plate body; 132. a receiving plate; 14. a first enclosing plate; 15. a second mounting opening;

20. a plugging section; 21. an annular plate; 211. an inner ring plate; 212. an outer ring plate; 22. a support plate; 23. a first limit hole; 24. a limiting bulge; 241. a first plate body; 242. a second plate body; 25. a second limiting hole;

30. a drive section; 31. a transmission mechanism; 311. a drive gear assembly; 3111. a rotating gear; 3112. a rotating shaft; 312. a drive rack; 32. a drive motor; 33. a mounting structure; 331. a first limit plate; 332. a second limiting plate; 333. a first limit groove; 334. a second limit groove; 335. a third limiting groove;

40. a limiting part; 41. a first limit post; 42. a second limit post;

50. a filtering part; 51. fresh air shells; 511. mounting a plate; 512. a second coaming; 513. a connecting plate; 52. a fresh air cavity; 53. a first opening; 54. a mounting frame; 541. a first receiving plate; 542. a second receiving plate; 543. a mounting cavity; 544. a first mounting port; 55. a filter screen;

60. a ventilation member;

71. a housing structure; 711. a heat exchange air outlet; 712. a second opening; 713. a panel body; 714. a bottom case; 73. a panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 12, an embodiment of the present invention provides a fresh air device, including: the air conditioner comprises a shell 10, wherein the shell 10 is provided with a containing cavity 11 and a fresh air outlet 12 which are communicated with each other; the plugging part 20 is arranged in the accommodating cavity 11, the plugging part 20 is movably arranged along the extending direction of the fresh air outlet 12, the plugging part 20 has a closing position and an opening position, when the plugging part 20 is at the closing position, the plugging part 20 plugs the fresh air outlet 12, and when the plugging part 20 is at the opening position, the plugging part 20 and the fresh air outlet 12 are spaced to avoid the fresh air outlet 12; the driving part 30, the driving part 30 is arranged in the containing cavity 11, and the driving part 30 is connected with the plugging part 20 in a driving way.

In this embodiment, when the user does not open the fresh air device, the blocking portion 20 blocks the fresh air outlet 12; when the user opened the new trend device, shutoff portion 20 switched to the open position from the closed position, and shutoff portion 20 can move to holding the chamber 11 along the extending direction of new trend air outlet 12 for shutoff portion 20 and new trend air outlet 12 are spaced apart in the axial, thereby open new trend air outlet 12. By arranging the fresh air device, outdoor fresh air is continuously sucked into the room, and the indoor air quality is improved. The opening and closing of the fresh air outlet 12 are realized through the plugging part 20, so that the condition that dust or fluid enters the accommodating cavity from the fresh air outlet 12 due to the fact that the fresh air outlet 12 is normally open, and the failure of the fresh air device is caused is avoided; and set up like this, improved the aesthetic property and the degree of automation of new trend device's outward appearance, improved user's travelling comfort.

Specifically, when the closing portion 20 moves from the open position to the closed position, the above-described procedure is simply reversed, that is: the plugging portion 20 moves in the opposite direction along the extending direction of the fresh air outlet 12, so that the plugging portion 20 and the fresh air outlet 12 are overlapped in the axial direction, and the fresh air outlet 12 is closed.

As shown in fig. 5 and fig. 6, the driving portion 30 includes a transmission mechanism 31 and a driving motor 32, the transmission mechanism 31 is in driving connection with the plugging portion 20, and the driving motor 32 is in driving connection with the transmission mechanism 31; the fresh air device further comprises a mounting structure 33 arranged in the accommodating cavity 11, and the transmission mechanism 31 and the blocking part 20 are connected with the mounting structure 33.

In this embodiment, the driving motor 32 drives the transmission mechanism 31 to transmit, and then the transmission mechanism 31 drives the plugging portion 20 to move, so as to open and close the fresh air outlet 12. Through setting up mounting structure 33, prevent that the shutoff portion 20 and the drive mechanism 31 of setting in holding chamber 11 from appearing the drunkenness and influencing the switching action to fresh air outlet 12, improve fresh air device's reliability.

Specifically, the transmission mechanism 31 includes a driving gear assembly 311 and a transmission rack 312 which are engaged with each other, the driving gear assembly 311 is rotatably disposed on the mounting structure 33, the extending direction of the transmission rack 312 is parallel to the extending direction of the fresh air outlet 12, the transmission rack 312 is fixedly connected with the blocking portion 20, and the driving motor 32 is in driving connection with the driving gear assembly 311.

In this embodiment, the transmission rack 312 and the plugging portion 20 are fixedly connected and parallel to the extending direction of the fresh air outlet 12, the driving gear component 311 is rotatably but immovably disposed on the mounting structure 33, and the transmission rack 312 engaged with the driving gear component 311 is moved in the extending direction of the fresh air outlet 12 by rotating the driving gear component 311, so as to drive the plugging portion 20 to move in the extending direction of the fresh air outlet 12, thereby opening and closing the fresh air outlet 12. By the arrangement, the plugging part 20 is driven to move by the transmission structure of the gear and the rack, the mechanism is simple and reliable, the transmission power is large, and the structure has long service life.

Further, the mounting structure 33 includes a first limiting plate 331 and a second limiting plate 332, the first limiting plate 331 and the second limiting plate 332 are both fixedly connected to the housing 10, the driving gear assembly 311 includes a rotating gear 3111 and a rotating shaft 3112 passing through the rotating gear 3111, the rotating gear 3111 is fixedly connected to the rotating shaft 3112, the first limiting plate 331 has a first limiting groove 333, the second limiting plate 332 has a second limiting groove 334, a third limiting groove 335 is provided between the first limiting plate 331 and the second limiting plate 332, two ends of the rotating shaft 3112 are respectively rotatably disposed in the first limiting groove 333 and the second limiting groove 334, and the rotating gear 3111 is rotatably disposed in the third limiting groove 335. In the embodiment, the installation structure 33 is arranged, so that the displacement of the driving gear assembly 311 is limited, the situation that the driving gear assembly 311 moves or even falls off in the using process is prevented, and the reliability of the transmission mechanism 31 is ensured.

As shown in fig. 1 to 4, the fresh air outlet 12 includes a plurality of sub-outlets distributed on an annular region of the casing 10, the blocking portion 20 includes an annular plate 21 and a supporting plate 22, the supporting plate 22 is located in a region surrounded by the annular plate 21 and connected to the annular plate 21, and the annular plate 21 is used for blocking or avoiding the plurality of sub-outlets. By the arrangement, the supporting plate 22 drives the annular plate 21 to move, and then the annular plate 21 blocks or opens the plurality of sub outlets, so that the reliability of the blocking part 20 is ensured. And set up like this, under the function's that does not influence shutoff portion 20 shutoff and dodge the prerequisite, increased the air-out area of new trend air outlet 12 as far as possible, improved the efficiency of taking a breath of new trend device, reduced the air-out speed of new trend air outlet 12, reduced the noise that wind flows, improved user's comfort level. In particular, the plurality of sub-outlets are distributed over an elliptical area of the housing 10.

Optionally, the supporting plate 22 is a cross structure, so that the flow area of the fluid passing through the space between the supporting plate 22 and the annular plate 21 can be increased, and the fresh air exchange efficiency can be improved.

As shown in fig. 7 and 8, the fresh air device further includes a limiting portion 40 disposed on the housing 10, the limiting portion 40 is disposed along the extending direction of the fresh air outlet 12, and the limiting portion 40 is matched with the blocking portion 20 to limit and guide the blocking portion 20. By the arrangement, the situation that the plugging part 20 shifts in the moving process to cause plugging position deviation is prevented, and the reliability of plugging the fresh air outlet 12 by the plugging part 20 is ensured.

Specifically, the limiting portion 40 includes a plurality of first limiting posts 41 and a plurality of second limiting posts 42 distributed on the housing 10, the support plate 22 is provided with a plurality of first limiting holes 23, the plurality of first limiting posts 41 penetrate the plurality of first limiting holes 23 in a one-to-one manner, the blocking portion 20 further includes a plurality of limiting protrusions 24 arranged on the outer edge of the annular plate 21, each limiting protrusion 24 is provided with a second limiting hole 25, and the plurality of second limiting posts 42 penetrate the plurality of second limiting holes 25 in a one-to-one manner. In this embodiment, the movement of the plugging portion 20 is guided by the limit cooperation between the plurality of sets of limit posts and the plurality of sets of limit holes, so that the stability and reliability of the movement of the plugging portion 20 are ensured.

Further, the housing 10 includes a side plate 13 and a first enclosing plate 14 arranged around the periphery of the side plate 13, the side plate 13 is fixedly connected with the first enclosing plate 14, an area between the side plate 13 and the first enclosing plate 14 forms an accommodating cavity 11, the side plate 13 includes a fresh air plate 131 and an accommodating plate 132 which are connected with each other, a plurality of sub-outlets are distributed on the fresh air plate 131, a plurality of first limiting columns 41 are arranged on the fresh air plate 131 at intervals, and a plurality of second limiting columns 42 are arranged on the accommodating plate 132 at intervals. By the arrangement, the reliability of limiting guiding of the plugging portion 20 by limiting matching between the limiting holes and the limiting columns is guaranteed, the first limiting columns 41 and the second limiting columns 42 are arranged on different plate bodies, limitation of different positions where the plugging portion 20 moves is guaranteed, and the reliability of limiting guiding is improved.

As shown in fig. 1 to 4, the casing 10 includes a side plate 13, the side plate 13 includes a fresh air plate 131, the fresh air plate 131 includes a middle plate 1311 and an arc-shaped plate 1312 disposed around an outer edge of the middle plate 1311, a radial dimension of the arc-shaped plate 1312 gradually decreases in a direction away from the blocking portion 20, and the fresh air outlet 12 is disposed on the arc-shaped plate 1312; the annular plate 21 comprises an inner annular plate 211 and an outer annular plate 212 arranged around the outer edge of the inner annular plate 211, the radial dimension of the inner annular plate 211 gradually decreasing in the direction towards the fresh air plate 131; when the blocking part 20 is located at the closed position, the inner annular plate 211 blocks the fresh air outlet 12; the limiting protrusion 24 comprises a first plate body 241 and a second plate body 242, two ends of the first plate body 241 are respectively connected with the outer ring plate 212 and the second plate body 242, and the second limiting hole 25 is located on the second plate body 242; the distance between the second plate 242 and the outer ring plate 212 is equal to or greater than the stroke of the sealing part 20.

In this embodiment, by providing the arc-shaped plate 1312 and disposing the fresh air outlet 12 on the arc-shaped plate 1312, the plurality of sub-outlets are all inclined holes, so that the fluid is diffused from the plurality of sub-outlets, and the diffusion property and the coverage property of the fluid are ensured. The distance between the second plate body 242 and the outer ring plate 212 is greater than or equal to the stroke of the plugging portion 20, so that the situation that the plugging portion 20 is separated from the limiting portion 40 due to the fact that the stroke of the plugging portion 20 is too large is avoided, and the reliability of limiting and guiding the plugging portion 20 by the first limiting column 41 and the second limiting column 42 is guaranteed.

Optionally, an annular groove is formed in the arc-shaped plate 1312, the plurality of sub-outlets are arranged on the annular groove at intervals, a sealing ring is arranged on the periphery of the arc-shaped protruding portion of the inner annular plate 211, and the inner annular plate 211 enters the annular groove and is in sealing fit with the inner side wall of the annular groove through the sealing ring, so as to plug the fresh air outlet 12.

As shown in fig. 9 to 11, the fresh air device further includes a filter portion 50 and an air exchange member 60, the filter portion 50 is disposed in the accommodating cavity 11, an inlet of the filter portion 50 is communicated with an outlet of the air exchange member 60, and an outlet of the filter portion 50 faces the fresh air outlet 12. Set up like this, purify through filter 50 and filter ventilation part 60 and inhale indoor new trend, guarantee to inhale the clean degree of indoor new trend, improve the user health.

As shown in fig. 9, the filter portion 50 includes: the fresh air shell 51 is provided with a fresh air cavity 52 and a first opening 53 communicated with the fresh air cavity 52, the opening of the fresh air cavity 52 faces the fresh air outlet 12, and the first opening 53 is communicated with the outlet of the air exchange part 60; the mounting rack 54 is connected with one side of the fresh air shell 51 facing the fresh air outlet 12; and the filter screen 55 is arranged in the mounting frame 54. Set up like this, the filter house 50 compact structure, area is little, and fresh air chamber 52 is used for storing through the inspiratory new trend of part 60 follow outdoor, and the new trend in the new trend chamber 52 can contact with the filter screen 55 in the mounting bracket 54 to play the filterable purpose in limit air inlet limit.

Specifically, the fresh air casing 51 comprises a mounting plate 511, a second enclosing plate 512 and a connecting plate 513, wherein the second enclosing plate 512 is arranged around the periphery of the mounting plate 511, the connecting plate 513 is arranged around part of the periphery of the second enclosing plate 512, the first opening 53 is positioned in the mounting plate 511, the area between the second enclosing plate 512 and the mounting plate 511 forms a fresh air cavity 52, and the mounting frame 54 is fixedly connected with the second enclosing plate 512 and the connecting plate 513. Specifically, the shape of the outer side wall formed by the second enclosing plate 512 in a surrounding mode is the same as the outline of the outer edge part of the air conditioner side wall, and therefore the attractiveness of the air conditioner is improved.

Optionally, the second enclosing plate 512 and/or the connecting plate 513 have positioning protrusions thereon, the positioning protrusions have positioning holes thereon, and the sidewall of the air conditioner has positioning posts thereon, which pass through the positioning holes to connect the fresh air case 51 and the air conditioner.

As shown in fig. 10, the mounting bracket 54 includes first fishplate bar 541 and second fishplate bar 542, a plurality of openings are provided on first fishplate bar 541 and second fishplate bar 542, a plurality of openings of first fishplate bar 541 and the opening of the fresh air cavity 52 communicate, a plurality of openings of second fishplate bar 542 and the fresh air outlet 12 communicate, a mounting cavity 543 is provided between first fishplate bar 541 and second fishplate bar 542, and the filter screen 55 is disposed in the mounting cavity 543. With this arrangement, the filtering area of the filter screen 55 can be increased, and the filtering efficiency can be improved.

Specifically, the periphery of the first connection plate 541 is provided with a plurality of first clamping blocks, the edge of the second enclosing plate 512 is provided with a plurality of first clamping grooves, and the plurality of first clamping blocks and the plurality of first clamping grooves are clamped in a one-to-one corresponding manner; the periphery of second fishplate bar 542 has a plurality of second joint pieces, and the border of connecting plate 513 has a plurality of second joint grooves, a plurality of second joint pieces and a plurality of second joint groove joint one-to-one. By the arrangement, the first connecting plate 541, the second connecting plate 542, the connecting plate 513 and the second enclosing plate 512 are connected in a clamping manner, and the connecting manner is simple and reliable.

As shown in fig. 10 to 12, the mounting bracket 54 has a first mounting opening 544, the housing 10 has a second mounting opening 15, the first mounting opening 544 is disposed opposite to the second mounting opening 15, and the filter screen 55 is pulled out of or inserted into the mounting bracket 54 through the first mounting opening 544 and the second mounting opening 15. By the arrangement, the filter screen 55 can be mounted or dismounted from the first mounting hole 544 and the second mounting hole 15, the filter screen 55 is simpler to replace, and the experience of a user is improved.

As shown in fig. 13 and 14, another embodiment of the present invention provides an air conditioner, which includes an indoor unit and the fresh air device.

As shown in fig. 14, the indoor unit includes a casing structure 71 and a heat exchanger disposed in a cavity of the casing structure 71, and a heat exchange air outlet 711 is disposed on a front surface of the casing structure 71; the shell 10 of the fresh air device is connected with one end of the side face of the shell structure 71, the fresh air device further comprises an air exchange component 60, the air exchange component 60 is used for introducing outdoor air into a room, and the fresh air outlet 12 of the shell 10 faces the side face of the shell structure 71. In this embodiment, by providing the ventilation component 60 and the fresh air device, ventilation of the indoor air is realized when the air conditioner is used for cooling or heating, the fresh degree of the indoor air is ensured, and the comfort of the user is improved.

Specifically, the ventilation component 60 is disposed in the cavity of the casing structure 71, the housing 10 is disposed outside the casing structure 71, the casing structure 71 has a second opening 712, and the outlet of the ventilation component 60 is communicated with the fresh air outlet 12 through the second opening 712. By the arrangement, the ventilation function of the fresh air device is realized through the ventilation component 60, the installation area of the fresh air device is reduced, and the integral installation area of the air conditioner is further reduced. Specifically, the first opening 53 and the second opening 712 communicate.

Further, the housing structure 71 includes a panel body 713 and a bottom case 714 connected to each other, the ventilation member 60 is connected to the bottom case 714, and the second opening 712 is located at a side wall of the panel body 713; the air outlet direction of the fresh air outlet 12 is the horizontal direction, and the air outlet direction of the fresh air outlet 12 is perpendicular to the air outlet direction of the heat exchange air outlet 711.

In this embodiment, the new trend device sets up in the left side of air conditioner for new trend device and indoor set fuse into a whole, and under the condition that the new trend device is not used, the user can not see obvious new trend air outlet 12 in the outward appearance, has improved user's comfort level. Optionally, the right side of the air conditioner is also provided with a housing 10.

As shown in fig. 13 and 14, the air conditioner further includes a housing structure 71 and a panel 73, the fresh air device is connected to the housing structure 71, and the panel 73 is detachably disposed on the housing structure 71 to block or avoid the second installation opening 15 of the fresh air device.

In this embodiment, the second mounting opening 15 and the first mounting opening 544 are disposed opposite to each other, and the filter screen 55 is pulled out or inserted into the mounting bracket 54 through the first mounting opening 544 and the second mounting opening 15. Specifically, when the user needs to replace the filter screen 55, the panel 73 may be lifted upward to expose the second mounting opening 15, the filter screen may be taken out through the second mounting opening 15 and the first mounting opening 544, a new filter screen is mounted into the mounting frame 54 from the second mounting opening 15 and the first mounting opening 544, and then the panel 73 is closed, so that the filter screen 55 may be replaced. By the arrangement, the replacement mode is simple and reliable, and the comfort of a user is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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. A fresh air device, comprising:

the air conditioner comprises a shell (10), wherein the shell (10) is provided with an accommodating cavity (11) and a fresh air outlet (12) which are communicated with each other;

the plugging part (20) is arranged in the accommodating cavity (11), the plugging part (20) is movably arranged along the extending direction of the fresh air outlet (12), the plugging part (20) has a closing position and an opening position, the plugging part (20) plugs the fresh air outlet (12) under the condition that the plugging part (20) is in the closing position, and the plugging part (20) is spaced from the fresh air outlet (12) under the condition that the plugging part (20) is in the opening position so as to avoid the fresh air outlet (12);

the driving part (30) is arranged in the accommodating cavity (11), and the driving part (30) is in driving connection with the blocking part (20).

2. The fresh air device according to claim 1, characterized in that the driving part (30) comprises a transmission mechanism (31) and a driving motor (32), the transmission mechanism (31) is in driving connection with the blocking part (20), and the driving motor (32) is in driving connection with the transmission mechanism (31); the fresh air device further comprises a mounting structure (33) arranged in the accommodating cavity (11), and the transmission mechanism (31) and the blocking part (20) are connected with the mounting structure (33).

3. The fresh air device as claimed in claim 2, wherein the transmission mechanism (31) comprises a drive gear assembly (311) and a transmission rack (312) which are engaged with each other, the drive gear assembly (311) is rotatably disposed on the mounting structure (33), the extension direction of the transmission rack (312) is parallel to the extension direction of the fresh air outlet (12), the transmission rack (312) is fixedly connected with the blocking portion (20), and the drive motor (32) is drivingly connected with the drive gear assembly (311).

4. The fresh air device according to claim 3, wherein the mounting structure (33) comprises a first limiting plate (331) and a second limiting plate (332), the first limiting plate (331) and the second limiting plate (332) are both fixedly connected with the housing (10), the driving gear assembly (311) comprises a rotating gear (3111) and a rotating shaft (3112) passing through the rotating gear (3111), the rotating gear (3111) and the rotating shaft (3112) are fixedly connected, the first limiting plate (331) has a first limiting groove (333), the second limiting plate (332) has a second limiting groove (334), a third limiting groove (335) is arranged between the first limiting plate (331) and the second limiting plate (332), two ends of the rotating shaft (3112) are respectively and rotatably arranged in the first limiting groove (333) and the second limiting groove (334), the rotating gear (3111) is rotatably disposed in the third limit groove (335).

5. The fresh air device according to claim 1, wherein the fresh air outlet (12) comprises a plurality of sub-outlets, the plurality of sub-outlets are distributed on an annular area of the casing (10), the blocking portion (20) comprises an annular plate (21) and a supporting plate (22), the supporting plate (22) is located in an area formed by the annular plate (21) in a surrounding mode and is connected with the annular plate (21), and the annular plate (21) is used for blocking or avoiding the plurality of sub-outlets.

6. The fresh air device according to claim 5, further comprising a limiting portion (40) disposed on the housing (10), wherein the limiting portion (40) is disposed along an extending direction of the fresh air outlet (12), and the limiting portion (40) and the blocking portion (20) are matched to limit and guide the blocking portion (20).

7. The fresh air device according to claim 6, wherein the limiting portion (40) comprises a plurality of first limiting posts (41) and a plurality of second limiting posts (42) distributed on the housing (10), the support plate (22) is provided with a plurality of first limiting holes (23), the first limiting posts (41) penetrate into the first limiting holes (23) in a one-to-one correspondence manner, the blocking portion (20) further comprises a plurality of limiting protrusions (24) arranged on the outer edge of the annular plate (21), each limiting protrusion (24) is provided with a second limiting hole (25), and the second limiting posts (42) penetrate into the second limiting holes (25) in a one-to-one correspondence manner.

8. The fresh air device according to claim 7, wherein the housing (10) comprises a side plate (13) and a first enclosing plate (14) arranged around the periphery of the side plate (13), the side plate (13) and the first enclosing plate (14) are fixedly connected, the accommodating cavity (11) is formed in the area between the side plate (13) and the first enclosing plate (14), the side plate (13) comprises a fresh air plate (131) and an accommodating plate (132) which are connected with each other, the plurality of sub outlets are distributed on the fresh air plate (131), the plurality of first limiting columns (41) are arranged on the fresh air plate (131) at intervals, and the plurality of second limiting columns (42) are arranged on the accommodating plate (132) at intervals.

9. The fresh air device as claimed in claim 7,

the shell (10) comprises a side plate (13), the side plate (13) comprises a fresh air plate (131), the fresh air plate (131) comprises a middle plate body (1311) and an arc-shaped plate body (1312) arranged around the outer edge of the middle plate body (1311), the radial size of the arc-shaped plate body (1312) is gradually reduced in the direction away from the blocking portion (20), and the fresh air outlet (12) is arranged on the arc-shaped plate body (1312);

the annular plate (21) comprises an inner annular plate (211) and an outer annular plate (212) arranged around the outer edge of the inner annular plate (211), and the radial size of the inner annular plate (211) is gradually reduced in the direction of the fresh air plate (131); when the blocking part (20) is located at the closed position, the inner annular plate (211) blocks the fresh air outlet (12);

the limiting protrusion (24) comprises a first plate body (241) and a second plate body (242), two ends of the first plate body (241) are respectively connected with the outer ring plate (212) and the second plate body (242), and the second limiting hole (25) is located on the second plate body (242); wherein the distance between the second plate body (242) and the outer ring plate (212) is greater than or equal to the stroke of the blocking part (20).

10. The fresh air device according to claim 1, further comprising a filter portion (50) and an air exchange member (60), wherein the filter portion (50) is disposed in the accommodating cavity (11), an inlet of the filter portion (50) is communicated with an outlet of the air exchange member (60), and an outlet of the filter portion (50) faces the fresh air outlet (12).

11. The fresh air device as claimed in claim 10, wherein the filter portion (50) comprises:

the fresh air shell (51) is provided with a fresh air cavity (52) and a first opening (53) communicated with the fresh air cavity (52), the opening of the fresh air cavity (52) faces the fresh air outlet (12), and the first opening (53) is communicated with an outlet of the air exchange component (60);

the mounting rack (54) is connected with one side, facing the fresh air outlet (12), of the fresh air shell (51);

a filter screen (55), the filter screen (55) is disposed within the mounting bracket (54).

12. The fresh air device according to claim 11, wherein the fresh air housing (51) comprises a mounting plate (511), a second shroud (512) and a connecting plate (513), the second shroud (512) is arranged around the periphery of the mounting plate (511), the connecting plate (513) is arranged around a part of the periphery of the second shroud (512), the first opening (53) is located in the mounting plate (511), the area between the second shroud (512) and the mounting plate (511) forms the fresh air chamber (52), and the mounting frame (54) is fixedly connected with the second shroud (512) and the connecting plate (513).

13. The fresh air device according to claim 12, wherein the mounting frame (54) comprises a first connecting plate (541) and a second connecting plate (542), the first connecting plate (541) and the second connecting plate (542) are respectively provided with a plurality of openings, the plurality of openings of the first connecting plate (541) are communicated with the opening of the fresh air cavity (52), the plurality of openings of the second connecting plate (542) are communicated with the fresh air outlet (12), a mounting cavity (543) is arranged between the first connecting plate (541) and the second connecting plate (542), and the filter screen (55) is arranged in the mounting cavity (543).

14. The fresh air device as claimed in claim 13,

the periphery of the first connecting plate (541) is provided with a plurality of first clamping blocks, the edge of the second enclosing plate (512) is provided with a plurality of first clamping grooves, and the first clamping blocks and the first clamping grooves are clamped in a one-to-one corresponding mode;

the periphery of second fishplate bar (542) has a plurality of second joint pieces, the border of connecting plate (513) has a plurality of second joint grooves, and is a plurality of second joint piece and a plurality of second joint groove joint one-to-one.

15. The fresh air device as claimed in claim 11, characterized in that the mounting bracket (54) has a first mounting opening (544), the housing (10) has a second mounting opening (15), the first mounting opening (544) is arranged opposite to the second mounting opening (15), wherein the filter screen (55) is pulled out of or inserted into the mounting bracket (54) through the first mounting opening (544) and the second mounting opening (15).

16. An air conditioner, characterized in that, the air conditioner includes indoor unit and new trend device, the new trend device is the new trend device of any one of claims 1-15.

17. The air conditioner according to claim 16,

the indoor unit comprises a shell structure (71) and a heat exchanger arranged in a cavity of the shell structure (71), wherein a heat exchange air outlet (711) is formed in the front surface of the shell structure (71);

the new trend device shell (10) with the one end of shell structure (71) side is connected, the new trend device still includes ventilation parts (60), ventilation parts (60) are used for introducing outdoor wind indoor, the new trend air outlet (12) orientation of shell (10) the side of shell structure (71).

18. The air conditioner according to claim 17, characterized in that the air exchange member (60) is arranged in a cavity of the housing structure (71), the outer shell (10) is arranged outside the housing structure (71), the housing structure (71) has a second opening (712), and the outlet of the air exchange member (60) is communicated with the fresh air outlet (12) through the second opening (712).

19. The air conditioner as claimed in claim 18, wherein the case structure (71) includes a panel body (713) and a bottom case (714) connected to each other, the air exchange part (60) and the bottom case (714) are connected, and the second opening (712) is located at a sidewall of the panel body (713); the air outlet direction of the fresh air outlet (12) is the horizontal direction, and the air outlet direction of the fresh air outlet (12) is perpendicular to the air outlet direction of the heat exchange air outlet (711).

20. The air conditioner according to claim 16, wherein the fresh air device is the fresh air device of claim 15, the air conditioner further comprises a housing structure (71) and a panel (73), the fresh air device is connected with the housing structure (71), and the panel (73) is detachably disposed on the housing structure (71) to block or avoid the second mounting port (15) of the fresh air device.