CN215490023U

CN215490023U - Air conditioner

Info

Publication number: CN215490023U
Application number: CN202121735378.8U
Authority: CN
Inventors: 尚庆安
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-11
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the technical field of air conditioner fresh air systems, in particular to an air conditioner. The first shell and the second shell are nested, the novel air conditioner comprises a shell, a fresh air component is arranged in the shell, and an indoor fresh air port and an indoor turbid air port are formed in the shell; the fresh air assembly comprises a conversion part, an air suction part, an exhaust part and a ventilation pipeline; the switching member has a first state in which the suction member and the ventilation duct are independently communicated and a second state in which the discharge member and the ventilation duct are independently communicated, and the ventilation duct communicates the switching member with the outside. The conversion component connects the fresh air duct and the dirty air duct with the ventilation pipeline respectively; the fresh air duct and the dirty air duct are communicated with the ventilation pipeline relatively independently under different working states. The air conditioner provided by the utility model can realize bidirectional circulation and air exchange between indoor air and outdoor air, the layout of each part is compact and reasonable, and the space utilization rate is improved.

Description

Air conditioner

Technical Field

The utility model relates to the technical field of air conditioner fresh air systems, in particular to an air conditioner.

Background

With the development of society and the increasing living standard of people, people pay more and more attention to the quality of life, and the air conditioner has become one of indispensable electrical equipment in people's daily life.

In order to prevent cold air or warm air from leaking, the door and window should be tightly closed when the air conditioner is opened, so as to keep the indoor cool or warm temperature. When the air conditioner is left indoors for a long time, the indoor air is dried, the environment cannot be improved due to the fact that the air is not circulated, and people easily have adverse symptoms such as nausea, dizziness, lassitude and the like. Therefore, there is a need for a timed ventilation to improve indoor air.

In order to solve the problem of indoor air and improve the quality of home life, the fresh air conditioner is also produced. The appearance of the fresh air conditioner solves the problem of indoor air quality of the closed space. The existing fresh air conditioner exchanges indoor dirty air and outdoor fresh air through a centrifugal fan, so that the cleanness of the indoor air is guaranteed, and the existing fresh air conditioner generally only has the function of introducing outdoor fresh air into a room. The ventilation between the room air and the outdoor air is realized.

The existing improved air conditioner is added with an indoor air exhaust function, and realizes a fresh air conditioner which realizes bidirectional circulation and air exchange between indoor air and outdoor air, a fresh air pipeline and an air exhaust pipeline both need to be drilled from a wall body independently and then penetrate through the wall body to introduce or exhaust air, a common method is to drill a hole with larger diameter on the wall body, so that the fresh air pipeline and the air exhaust pipeline uniformly penetrate through a wall hole, but no matter which of the two methods is adopted, the wall body of a building is inevitably damaged greatly, one disadvantage is to reduce the structural strength of the building and have certain potential safety hazard, in addition, the mode of drilling more holes or increasing the diameter of the hole can cause air leakage, is not beneficial to the regulation of indoor temperature, is not in line with the increase of the power of the air conditioner, and the national advocates of energy conservation and emission reduction, and outdoor dust can more easily enter indoors, the air quality is reduced, dust is easy to fall and adsorb in the home, the physical health is affected, and poor user experience can be brought.

Therefore, a new air conditioner which occupies a small space and can realize bidirectional circulation and ventilation between indoor air and outdoor air is needed to solve the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

In some embodiments of this application, a room air conditioner is provided, and it includes the new trend subassembly, the new trend subassembly is with the new trend from outdoor transmission to indoor, with dirty wind from indoor transmission to outdoor, solves current new trend air conditioner and can only realize that outdoor new trend introduces indoor one-way problem of taking a breath.

In some embodiments of the application, the structure of the fresh air assembly is improved, the fresh air assembly is independently communicated with the air suction component and the air exchange pipeline through the arrangement of the conversion component, the air exhaust component and the air exchange pipeline are independently communicated, the air suction component and the air exhaust component are connected to a shared channel to be connected to the outdoor space, and excessive damage to an installation wall body is avoided.

In some embodiments of this application, improved new trend subassembly changeover portion's structure sets up the second casing to sealed sliding connection in first casing for when changeover portion is in first state and second state, the new trend wind gap with turbid wind gap passes through the second casing separates each other, realizes new trend wind channel and turbid wind channel under the operating condition of difference, communicates the pipeline of taking a breath relatively independently.

In some embodiments of this application, improved the mechanism that new trend subassembly converting part provided power sets up through rack and pinion meshing for the second casing slides in first casing in controllable, and then makes the part of breathing in, exhaust part and the intercommunication respectively of pipeline of taking a breath, guarantees two-way circulation between indoor and the outdoor air.

In some embodiments of the present application, an air conditioner includes:

the fresh air device comprises a shell, wherein a fresh air component is arranged in the shell, and an indoor fresh air port and an indoor turbid air port are formed in the shell;

the new trend subassembly includes:

the air suction component is provided with a fresh air outlet communicated with the indoor fresh air port and a fresh air inlet communicated with the conversion component; a fresh air duct is formed between the fresh air inlet and the fresh air outlet;

the exhaust part is provided with a turbid air inlet communicated with the indoor turbid air port and a turbid air outlet communicated with the conversion part; a turbid air duct is formed between the turbid air inlet and the turbid air outlet;

a ventilation duct communicating the conversion member with an outdoor space;

a switching member having a first state in which the air suction member and the ventilation duct are independently communicated and a second state in which the air discharge member and the ventilation duct are independently communicated.

In some embodiments of the present application, the transition member includes a first housing and a second housing;

the first shell is provided with a fresh air port communicated with the fresh air inlet, a turbid air port communicated with the turbid air outlet and a ventilation port communicated with a ventilation pipeline;

the second shell is arranged in the first shell;

when the conversion component is in the first state and the second state, the fresh air port and the turbid air port are separated from each other through the second shell.

In some embodiments of the present application, the second housing is in sliding sealing connection with the first housing.

In some embodiments of the present application, the,

the fresh air port and the dirty air port are formed in the first side wall of the first shell;

the ventilation port is formed in the second side wall or the third side wall of the first shell;

the second side wall and/or the third side wall are/is provided with a sliding groove, and the second shell is in sliding connection with the sliding groove.

In some embodiments of the present application, the,

the conversion component further comprises a drive assembly;

the driving assembly is used for driving the second shell to slide in the first shell, and the conversion of the conversion component between the first state and the second state is completed.

In some embodiments of the present application, the,

the driving assembly comprises a gear assembly and a rack, and the gear assembly is meshed with the rack;

the rack is fixedly connected with the second shell;

the transmission direction of the rack is consistent with the sliding direction of the second shell in the first shell.

In some embodiments of the present application, the gear assembly is fixedly connected to the housing or the first housing.

In some embodiments of the present application, the gear assembly is rotated by a motor.

In some embodiments of the present application, the,

the fresh air duct is provided with a first fan;

and a second fan is arranged on the turbid air duct.

In some embodiments of the present application, the fresh air component is disposed on a side or bottom of the housing cavity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of an indoor air conditioner according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fresh air component according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a second view of the structure of the fresh air component according to the embodiment of the present disclosure;

FIG. 4 is a front view of a fresh air component in an embodiment of the present disclosure;

FIG. 5 is a side view of a fresh air component in an embodiment of the present invention;

FIG. 6 is a schematic view of a transition member in an embodiment of the utility model;

FIG. 7 is an exploded view of the second housing and the driving assembly according to the embodiment of the present invention;

FIG. 8 is a schematic view of a first housing in an embodiment of the utility model;

FIG. 9 is a schematic view of a first housing in an embodiment of the utility model;

fig. 10 is a schematic view of a first housing and a second housing according to an embodiment of the utility model.

In the figure, 100, the housing;

200. an air suction member; 210. a fresh air inlet; 220. a fresh air outlet; 230. a fresh air duct; 240. a first fan;

300. an exhaust component; 310. a turbid wind inlet; 320. a turbid air outlet; 330. a dirty air duct; 340. a second fan;

400. a conversion member; 410. a first housing; 411. a fresh air port; 412. a turbid air port; 413. a ventilation port; 414 a first side wall; 415 a second side wall; 416 a third side wall; 420. a second housing; 430. a drive assembly; 431. a gear assembly; 432. a rack; 433. a motor;

500. a ventilation duct.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.

An indoor air conditioner according to some embodiments of the present application includes an indoor unit installed in an indoor space. An indoor unit connected to the outdoor unit installed in the outdoor space through a pipe. The outdoor unit may be provided therein with a compressor, an outdoor heat exchanger, an outdoor fan, an expander, and the like of a refrigeration cycle, and the indoor unit may be provided therein with an indoor heat exchanger and an indoor fan.

For example, the indoor unit may include a wall-mounted indoor unit installed on a wall of the indoor space.

An indoor unit according to some embodiments of the present application includes a case 100 in which a plurality of components constituting a refrigeration cycle are mounted in the case 100. The case 100 includes a front surface that is at least partially opened, a rear surface that is mounted on a wall of the indoor space and provided with a mounting plate, a bottom surface defining a bottom configuration, side surfaces provided at both sides of the bottom surface, and a top surface defining a top appearance.

A front panel is provided at a front of the open portion of the front surface, the front panel defining a front appearance of the indoor unit.

The mounting plate is coupled to the rear surface. The mounting plate may define a mounting hole therein that is coupled to the wall. For example, a mounting plate may be coupled to the wall, and the housing 100 may be configured to mount on the mounting plate.

The casing 100 may be an indoor unit casing 100 provided in an indoor space in the case of a split type air conditioner, or may be an air conditioner own casing 100 in the case of an integrated type air conditioner. Also, the front panel may be understood as one component of the case 100 in a broad sense.

A housing 100, comprising: an air inlet through which indoor air is introduced; and an outlet port through which air introduced through the inlet port is heat-exchanged and then discharged to the indoor space.

The air inlet may be formed by opening at least a portion of the upper portion of the case 100, and the air outlet may be formed by opening at least a portion of the lower portion of the case 100.

And, the air inlet may be provided with a suction grill for preventing introduction of foreign matters, and the air outlet may be provided with a discharge grill.

An exhaust fan blade movably arranged to open or close the air outlet is disposed at one side of the air outlet.

When the discharge fan is opened, the conditioned air inside the casing 100 may be discharged into the indoor space.

For example, the discharge fan blades may be opened by allowing the lower portions of the discharge fan blades to rotate upward.

Referring to fig. 1, according to some embodiments of the present disclosure, the casing 100 is provided with an indoor fresh air inlet and an indoor fresh air inlet.

The indoor fresh air port discharges the introduced outdoor fresh air to the indoor; the indoor muddy air outlet discharges the indoor muddy air to the outdoor.

The indoor fresh air port and the indoor turbid air port are arranged on any side wall of the casing.

For example, the indoor fresh air inlet and the indoor turbid air inlet are both arranged on the front panel, and the air conditioning function of the air conditioner is not influenced. Or the indoor fresh air port and/or the indoor turbid air port are/is arranged at the air outlet or the air inlet, so that the product cost is saved, and the product attractiveness is not influenced.

Referring to fig. 2-5, in some embodiments according to the present application, a suction member 200 is mounted within the housing 100. The air suction part 200 is provided with a fresh air outlet 220 communicated with the indoor fresh air port and a fresh air inlet 210 communicated with the conversion part 400; a fresh air duct 230 is formed between the fresh air inlet 210 and the fresh air outlet 220.

The air suction unit 200 guides outdoor fresh air into the fresh air duct 230 through the fresh air inlet 210, and then into the room through the fresh air outlet 220.

The fresh air duct 230 is provided with a first fan 240. The first fan 240 is a centrifugal fan or an axial flow fan.

The first fan 240 introduces outdoor air into the air conditioner by suction force generated by rotating the fan blades, and discharges fresh air into the room through the fresh air outlet 220.

According to some embodiments of the present application, a filter assembly is disposed on the fresh air duct 230.

The filter assembly performs necessary treatment on the air flow in the fresh air duct 230, such as preventing visible dust and mosquitoes, and filtering particles and harmful gases in the air.

For example, a filter screen is provided in the fresh air duct 230.

Preferably, the filter screen is disposed at the end of the fresh air inlet 210.

According to some embodiments of the present disclosure, the fresh air in the fresh air duct 230 is discharged to the indoor after heat exchange, so that the outdoor air discharged to the indoor meets the temperature requirement of the user.

The heat exchange component is a component of an air conditioning system in the air conditioner, and is communicated with the air inlet of the shell 100 through the fresh air duct 230, and the fresh air duct 230 introduces fresh air into the compressor, and the fresh air is discharged out of the air conditioner after completing heat exchange circulation through the condenser, the expansion valve and the evaporator.

According to some embodiments of the present application, an exhaust component 300 is mounted within the housing 100. The exhaust part 300 is provided with a turbid air inlet 310 communicated with the indoor turbid air port 120 and a turbid air outlet 320 communicated with the conversion part 400; a dirty air duct 330 is formed between the dirty air inlet 310 and the dirty air outlet 320.

The exhaust unit 300 guides the dirty air from the room into the dirty air duct 330 through the dirty air inlet 310, and then to the outside through the dirty air outlet 320.

The second fan 340 is installed on the dirty air duct 330. Wherein, the second fan 340 adopts a centrifugal fan or an axial flow fan.

The second fan 340 introduces indoor air to the exhaust part 300 by suction force generated by rotating the fan blades, and discharges dirty air to the outside through the dirty air outlet 320.

According to some embodiments of the present application, the conversion member 400 and the ventilation duct 500 are installed in the housing 100. The switching member 400 has a first state in which the suction member 200 and the ventilation duct 500 are independently communicated and a second state in which the exhaust member 300 and the ventilation duct 500 are independently communicated; the ventilation duct 500 communicates the conversion part 400 with the outdoor space.

The conversion component 400 connects the fresh air duct 230 and the dirty air duct 330 to the ventilation pipeline 500 respectively; the fresh air duct 230 and the dirty air duct 330 are relatively independently communicated with the ventilation pipeline 500 under different working states.

As shown in fig. 6, in some embodiments according to the present application, a transition piece 400 includes a first housing 410 and a second housing 420; the first shell 410 is provided with a fresh air inlet 411 communicated with the fresh air inlet 210, a turbid air outlet 412 communicated with the turbid air outlet 320 and a ventilation opening 413 communicated with the ventilation pipeline 500; the second housing 420 is disposed within the first housing 410; when the converting member 400 is in the first state and the second state, the fresh air opening 411 and the dirty air opening 412 are separated from each other by the second housing 420.

The second housing 420 is arranged to be controllably switchable between a first state and a second state. When the second shell 420 is in the first state, the fresh air opening 411 and the ventilation opening 413 are positioned in the overlapped cavity of the first shell 410 and the second shell 420; when the second housing 420 is in the second state, the dirty air port 412 and the ventilation port 413 are located in the overlapped cavity of the first housing 410 and the second housing 420.

As shown in fig. 8, the first housing 410 is a box structure with an opening on one side, and the first housing 410 and the second housing 420 are stably connected; alternatively, as shown in fig. 6, the first housing 410 is a box structure with an opening on one side and one bottom, and as shown in fig. 9, the first housing 410 is a box structure with an opening on one side and two bottoms, which facilitates assembly with the second housing 420; as shown in fig. 7, the second casing 420 has an "Contraband" shape, the main plate of the second casing 420 is provided with a rack 432 engaged with the gear assembly 413, and the side plate is slidably connected with the sliding slot.

Preferably, the second housing 420 is nested within the first housing 410 and is in sliding sealing connection with the first housing 410.

According to some embodiments of the present disclosure, the fresh air opening 411 and the dirty air opening 412 are opened on the first sidewall 414 of the first housing 410; the ventilation port 413 opens at the second side wall 415 or the third side wall 416 of the first housing 410.

The fresh air opening 411 and the dirty air opening 412 are of an equal-diameter circular structure, and the ventilation opening 413 is located in the middle between the fresh air opening 411 and the dirty air opening 412. As shown in fig. 10, the distance b between the fresh air opening 411 and the turbid air opening 412 is not less than the casing length a of the second casing 420; the distance c between the ventilation opening 413 and the fresh air opening 411 or the foul air opening 412 is not more than the length a' of the inner cavity of the second shell 420.

According to other embodiments of the present application, the fresh air opening 411, the dirty air opening 412, and the ventilation opening 413 are all opened on the first sidewall 414 of the first housing 410.

The fresh air inlet 411 and the dirty air inlet 412 are of an equal-diameter circular structure, and the air exchange port 413 is located in the middle between the fresh air inlet and the dirty air inlet. As shown in fig. 10, the distance b between the fresh air opening 411 and the turbid air opening 412 is not less than the casing length a of the second casing 420; the distance c between the ventilation opening 413 and the fresh air opening 411 or the foul air opening 412 is not more than the length a' of the inner cavity of the second shell 420.

According to still other embodiments of the present application, the fresh air opening 411, the dirty air opening 412, and the ventilation opening 413 are respectively opened at different sidewalls of the first housing 410.

In still other embodiments according to the present application, the second side wall 415 and/or the third side wall 416 are provided with a sliding slot, and the second housing 420 is slidably connected with the sliding slot.

According to some embodiments of the present application, the transition member 400 further comprises a drive assembly 430; the driving assembly 430 is used for driving the second housing 420 to slide in the first housing, so as to complete the transition of the transition part 400 between the first state and the second state.

The driving assembly 430 includes a gear assembly 431 and a rack 432, the gear assembly 431 is meshed with the rack 432, as shown in fig. 7, a housing of a motor 433 fixed by the gear assembly 431 is not shown, the gear assembly 431 is two meshed gears, one gear is connected with a motor shaft of the motor 433 and serves as a driving gear, and the other gear is respectively meshed with the driving gear and the rack; the rack 432 is fixedly connected with the second housing 420; the driving direction of the rack 432 coincides with the sliding direction of the second housing 420 in the first housing 410.

Wherein the gear assembly 431 is fixedly connected with the first housing 410 to ensure the integrity of the converting member 400. The gear assembly 431 may also be fixedly coupled to the housing 100. The gear assembly 431 can also be fixedly connected to the first housing 410 and the housing 100 at the same time, so as to ensure a stable connection of the converting member 400.

According to some embodiments of the present application, the gear assembly 431 is driven to rotate by a motor 433.

The motor 433 has two types: one is a stepping motor 433, and a power supply circuit of the stepping motor 433 is connected with a remote control circuit of a control system; the other is a common motor 433, and a power supply circuit of the motor 433 is connected with a remote control circuit of the control system. The power supply circuit of the first fan 240 is connected with the remote control circuit of the control system; the power supply circuit of the second fan 340 is connected with the remote control circuit of the control system; the air-conditioning indoor unit is provided with a remote controller, and the remote controller is provided with an air-conditioning function, a fresh air function and a turbidity discharge function conversion key.

When the air conditioner uses the fresh air function, the remote controller sends an instruction to the air conditioner, and the control system controls the first fan 240 to operate, so that outdoor air is sent into a room; when the air conditioner uses the turbidity discharging function, the control system controls the second fan 340 to operate, and indoor air is sent to the outside; when the first state and the second state of the switching part 400 are switched, the control system controls the motor 433 to drive the gear to rotate, so that the second housing 420 slides in the first housing 410, and the state switching is completed.

According to some embodiments of the application, the fresh air component is arranged on the side or the bottom of the inner cavity of the shell 100, the layout of all the components is compact and reasonable, and the space utilization rate is improved.

According to the first concept of this application, the air conditioner is provided with including the new trend subassembly, the new trend subassembly is with the new trend from outdoor transmission to indoor, with turbid wind from indoor transmission to outdoor, solves current new trend air conditioner and can only realize that outdoor new trend introduces indoor one-way problem of taking a breath.

According to the second concept of the application, the structure of the fresh air assembly is improved, the fresh air assembly is independently communicated with the air suction component and the air exchange pipeline through the arrangement of the conversion component, the air exhaust component and the air exchange pipeline are independently communicated, the air suction component and the air exhaust component are connected to a shared channel to be connected to the outside, and the damage to an installation wall body is avoided.

According to the third design of this application, improved new trend subassembly changeover portion's structure sets up the second casing into sealed sliding connection in first casing for when changeover portion is in first state and second state, the new trend wind gap with turbid wind gap passes through the second casing separates each other, realizes new trend wind channel and turbid wind channel under the operating condition of difference, communicates the pipeline of taking a breath relatively independently.

According to the fourth design of this application, improved the mechanism that new trend subassembly converting part provided power sets up through rack and pinion meshing for the second casing slides in first casing in a controllable way, and then makes the intercommunication respectively of inhaling part, exhaust part and pipeline of taking a breath, guarantees two-way circulation between indoor and the outdoor air.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. An air conditioner, comprising:

the new trend subassembly includes:

a ventilation duct communicating the conversion member with an outdoor space;

2. An air conditioner according to claim 1, wherein: the conversion component comprises a first shell and a second shell;

the first shell is provided with a fresh air port communicated with the fresh air inlet, a turbid air port communicated with the turbid air outlet and a ventilation port communicated with the ventilation pipeline;

the second housing is disposed within the first housing;

3. An air conditioner according to claim 2, wherein: the second shell is connected with the first shell in a sliding and sealing mode.

4. An air conditioner according to claim 2, wherein:

5. An air conditioner according to any one of claims 2-4, wherein:

the conversion component further comprises a drive assembly;

6. An air conditioner according to claim 5, wherein:

the rack is fixedly connected with the second shell;

7. An air conditioner according to claim 6, wherein: the gear assembly is fixedly connected with the shell or the first shell.

8. An air conditioner according to claim 6, wherein: the gear assembly is driven to rotate by a motor.

9. An air conditioner according to claim 1, wherein:

the fresh air duct is provided with a first fan;

and a second fan is arranged on the turbid air duct.

10. An air conditioner according to claim 1, wherein: the fresh air component is arranged on the side surface or the bottom of the inner cavity of the shell.