CN208671182U

CN208671182U - Air conditioner

Info

Publication number: CN208671182U
Application number: CN201821261107.1U
Authority: CN
Inventors: 汪先送
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2018-08-06
Filing date: 2018-08-06
Publication date: 2019-03-29
Anticipated expiration: 2028-08-06

Abstract

The utility model discloses a kind of air conditioner, including shell, partition and fan assembly.Shell has air duct, and shell includes front panel and backboard, and the air inlet being connected to air duct is offered on backboard；Partition can be installed in air duct with spinning upside down, and air inlet is divided into upper air inlet area and lower air inlet area, by air duct be divided into vertically to the first wind chamber of distribution and with the second wind chamber；Upper air inlet area is connected to the first wind chamber, and lower air inlet area is connected to the second wind chamber；The first air outlet and the second air outlet are offered on front panel；The first blower and the second blower that fan assembly includes, the first blower are set to intracavitary and corresponding first air outlet of the first wind and are arranged, and the second blower is intracavitary set on the second wind and corresponds to the setting of the second air outlet.The technical solution of the utility model effectively prevents two groups of blowers while tacking when running, while improving the air supply efficiency of two groups of blowers and the heat exchange efficiency of heat exchanger.

Description

Air conditioner

Technical field

The utility model relates to air-conditioning technical field, in particular to a kind of air conditioner.

Background technique

Air duct is usually arranged in existing air conditioner in shell, and the air inlet being connected to air duct is opened up on rear side of shell, It is opened up on front side of shell vertically to the first air outlet and the second air outlet for being distributed and being connected to air duct, while in air duct Two groups of blowers of interior setting, wherein the corresponding first air outlet setting of one group of blower, to drive inlet air flow to blow out from the first air outlet；Separately One group of blower corresponds to the second air outlet setting, to drive inlet air flow to blow out from the second air outlet.But this air conditioner The problem of two groups of blowers are easy to appear the phenomenon that tacks when running simultaneously, high noise low so as to cause air quantity.

Utility model content

The main purpose of the utility model is to propose a kind of air conditioner, it is intended to it is same to solve two groups of blowers in existing air conditioner The technical issues of tacking when Shi Yunhang.

To achieve the above object, the utility model proposes air conditioner, comprising:

Shell has air duct, and the shell includes front panel and backboard, offers on the backboard and is connected to the air duct Air inlet；

Partition can be installed in the air duct with spinning upside down, the partition by the air inlet be divided into vertically to point The upper air inlet area and lower air inlet area of cloth, the partition by the air duct be divided into vertically to the first wind chamber of distribution and with the second wind Chamber, the upper air inlet area are connected to the first wind chamber, and the lower air inlet area is connected to the second wind chamber；On the front panel Offer the first air outlet being connected to the first wind chamber, and the second air outlet being connected to the second wind chamber；

Fan assembly, including the first blower and the second blower, first blower be set to first wind it is intracavitary and right First air outlet is answered to be arranged, second blower is intracavitary set on second wind and corresponds to the second air outlet setting.

Preferably, the partition includes fixed part and rotation section, and the fixed part is installed on the shell, the rotation section Close to the backboard be arranged, the rotation section can the relatively described fixed part spin upside down, and make the rear end of the partition with it is described Spacing between backboard is adjustable.

Preferably, the air conditioner further includes driving mechanism, and the driving mechanism connects the rotation section, described in driving Rotation section is spun upside down.

Preferably, the driving mechanism includes the first driving motor, gear and the arc-shaped rack engaged with the gear, institute It states the first driving motor to be installed on the inner sidewall in the air duct, the gear connects first driving motor, the arc Rack gear connects the rotation section.

Preferably, the end of the rotation section is equipped with the first gap slot for avoiding the gear, first gap slot Side wall is equipped with installation gap corresponding with the gear position, and the arc-shaped rack is arranged in the installation gap.

Preferably, the driving mechanism includes the second driving motor, first connecting rod and second connecting rod, the second driving electricity Machine is set on the inner sidewall in the air duct, and one end of the first connecting rod connects the shaft of second driving motor, and described the The other end of one connecting rod and one end of the second connecting rod are hinged, and the other end of the second connecting rod and the rotation section are hinged.

Preferably, the air conditioner further includes heat exchanger, the heat exchanger fit in backboard setting and will it is described into Air port covers.

Preferably, the heat exchanger is straight-line heat exchanger or U-shaped heat exchanger or V-arrangement heat exchanger.

Preferably, at least one of first blower and second blower are counter-rotating fan.

Preferably, the counter-rotating fan include coaxial arrangement the first axial-flow windwheel and the second axial-flow windwheel, described first The direction of rotation of the direction of rotation of axial-flow windwheel and second axial-flow windwheel on the contrary, and first axial-flow windwheel air-supply side To identical as the air supply direction of second axial-flow windwheel.

Preferably, the air conditioner includes in indoor unit of floor type air conditioner, wall-hanging indoor unit of air conditioner and ceiling machine Any one.

The air inlet of air conditioner is divided into vertically to the upper of distribution by the technical solution of the utility model by setting partition Enter the wind area and lower air inlet area, and by the air duct of air conditioner be divided into the first wind chamber being connected to the upper air inlet area and with it is described under into Second wind chamber of wind area connection, the setting of the first blower is intracavitary in first wind, and the setting of the second blower is intracavitary in the wind, described Partition can be spun upside down, and keep the spacing between the partition and the backboard adjustable.In this way, two groups of blowers can be effectively prevented from Tack when running the problem of leading to low air quantity, high noise simultaneously；Meanwhile it can be according to the poor (wind of actual speed of upper and lower two groups of blowers It is poor to measure) gap size between partition and heat exchanger is adjusted, allow the part wind can be by the gap between partition and heat exchanger Into wind chamber corresponding to the biggish blower of actual speed, the air supply efficiency of two groups of blowers is improved；In addition, also can be changed enterprising Feng Qu and the lower size for entering the wind heat exchanger corresponding to area, improve the uniformity of heat exchanger device air inlet, to improve The heat exchange efficiency of heat exchanger.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of the utility model air conditioner；

Fig. 2 is the structural schematic diagram at another visual angle of air conditioner shown in FIG. 1；

Fig. 3 is the schematic diagram of internal structure of air conditioner shown in FIG. 1；

Fig. 4 is the detail view that air conditioner shown in FIG. 1 is in the first use state；

Fig. 5 is the detail view that air conditioner shown in FIG. 1 is in the second use state；

Fig. 6 is the detail view that air conditioner shown in FIG. 1 is in third use state；

Fig. 7 is the installation diagram of partition and driving mechanism in air conditioner shown in FIG. 1；

Fig. 8 is the exploded view of partition and driving mechanism in air conditioner shown in FIG. 1.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of air conditioners.The utility model proposes a kind of air conditioners.Wherein, which can be A kind of air conditioner indoor unit is also possible to a kind of air-conditioner outdoor unit, is not specifically limited herein.Specifically, the air conditioner indoor unit packet Include any one in indoor unit of floor type air conditioner, wall-hanging indoor unit of air conditioner and ceiling machine.It below will be with console mode sky It is described in detail for tune air conditioner indoor machine.

It please refers to Fig.1 to Fig.3, the air conditioner 100 that utility model proposes, including shell 10, partition 50 and fan assembly.Institute Shell 10 is stated with air duct 11, the shell 10 includes front panel 13 and backboard 12, is offered and the wind on the backboard 12 The air inlet 121 that road 11 is connected to.The partition 50 can be installed in the air duct 11 with spinning upside down, and the partition 50 will be described Air inlet 121 is divided into vertically to the upper air inlet area of distribution and lower air inlet area, and the air duct 11 is divided into along upper by the partition 50 Lower the first wind chamber 11a to distribution and with the second wind chamber 11b, the upper air inlet area is connected to the first wind chamber 11a, under described Air inlet area is connected to the second wind chamber 11b.The first air outlet 131 and the second air outlet 132 are offered on the front panel 13, First air outlet 131 is connected to the first wind chamber 11a, and the second air outlet 132 and the second wind chamber 11b connects It is logical.The the first blower 20a and the second blower 20b, the first blower 20a that the fan assembly includes are set to the first wind chamber In 11a and corresponding first air outlet 131 is arranged, and the second blower 20b is set in the second wind chamber 11b and corresponding institute State the setting of the second air outlet 132.

The setting specifically, shell 10 is square, certainly, the shell 10 rounded can also be arranged, and not do herein It is specific to limit, it will be introduced by taking rectangular cabinet-type air conditioner as an example below.In order to facilitate dismounting, the shell 10 can be in split settings, Certainly, the shell 10 or integrated molding setting, are also not specifically limited herein.It offers on the backboard 12 along upper The lower strip air inlet 121 (as shown in Figure 1) to extension is provided with air-inlet grille at the air inlet 121.The front panel It is offered on 13 vertically to the first air outlet 131 and the second air outlet 132 being set in distance, about first air outlet 131 are not specifically limited with the shape of second air outlet 132, for example, can be rectangular air outlet, or round Air outlet, can also be certainly the other shapes of air outlet such as ellipse.

The air duct 11 is formed in the shell 10, air enters in the air duct 11 from air inlet 121, by air duct 11 After interior heat exchanger 30 exchanges heat, then through the first air outlet 131 and the blowout of the second air outlet 132, to realize the temperature to room air Degree is adjusted.The partition 50 is set in the air duct 11 and corresponds to go out positioned at first air outlet 131 with described second Between air port 132, thus by the air duct 11 be divided into the first wind chamber 11a being connected to first air outlet 131 and with it is described Second wind chamber 11b of the second air outlet 132 connection.Here, the partition 50 can be by the first wind chamber 11a and second wind Chamber 11b is completely separated, efficiently avoids two groups of blowers up and down while tacking when running.Also, the partition 50 can incite somebody to action Vertically it is divided into upper air inlet area and lower air inlet area to the air inlet of extension 121, in this way, can only from the air that upper air inlet area enters It is blown out into the first wind chamber 11a, and through the first air outlet 131；The air entered from lower air inlet area will can only enter the second wind In chamber 11b, and blown out through the second air outlet 132.

In embodiments of the present invention, the first blower 20a is mainly used for that air is driven to enter the first wind chamber 11a from upper air inlet area It is interior, then blown out through the first air outlet 131；Second blower 20b is mainly used for that air is driven to enter the second wind chamber 11b from lower air inlet area It is interior, then blown out through the second air outlet 132.Therefore, the position of partition 50 can be adjusted according to the actual speed (air quantity) of two groups of blowers It sets, improves the air supply efficiency of two groups of blowers.Referring to Fig. 4, if the revolving speed of the first blower 20a turns equal to the second blower 20b Speed can then make the rear end of partition 50 be connected to backboard 12, i.e. spacing between the rear end of partition 50 and backboard 12 is 0, at this point, from The air that upper air inlet area enters will enter in the first wind chamber 11a, and blow out from the first air outlet 131；Enter from lower air inlet area Air will enter in the second wind chamber 11b, and blow out from the second air outlet 132, effectively prevent the first wind chamber 11a and described second It tacks between wind chamber 11b and causes vortex phenomenon, to improve from air outlet (the first air outlet 131 and the second outlet air The air quantity of mouth 132), reduces noise.

Referring to Fig. 5, partition 50 can be made to turn over downwards if the revolving speed of the first blower 20a is greater than the revolving speed of the second blower 20b Turn, so that there are gaps between the rear end of partition 50 and backboard 12, at this point, entering the portion in the second wind chamber 11b from lower air inlet area Divide air, will enter in the first wind chamber 11a from the gap, and finally be blown out from the first air outlet 131.Referring to Fig. 6, if the first wind The revolving speed of machine 20a then can be such that partition 50 is flipped up less than the revolving speed of the second blower 20b, so that the rear end of partition 50 and backboard There are gaps between 12, at this point, entering the partial air in the first wind chamber 11a from upper air inlet area, will enter second from the gap In wind chamber 11b, finally blown out from the second air outlet 132.In this way, effectively increasing the air supply efficiency of upper and lower two groups of blowers.

It will without limitation, for example, the first blower 20a about the specific structure of the first blower 20a and the second blower 20b It may include axial-flow windwheel or centrifugal wind wheel, the second blower 20b also may include axial-flow windwheel or centrifugal wind wheel.With axis stream For wind wheel, the quantity for the axial-flow windwheel that the first blower 20a is included can be one, two or three etc., equally, The quantity for the axial-flow windwheel that the second blower 20b is included may be one, two or three etc..In this way, about institute State the first blower 20a and the second blower 20b combining form can there are many, for example, the first blower 20a includes one A axial-flow windwheel, the second blower 20b include two axial-flow windwheels；Or the first blower 20a includes two axis stream wind Wheel, the second blower 20b include two axial-flow windwheels；Or the first blower 20a includes two axial-flow windwheels, it is described Second blower 20b includes three axial-flow windwheels.Particular determination is not done herein, will hereafter be described in detail.

The technical solution of the utility model by setting partition 50, by the air inlet 121 of air conditioner 100 be divided into vertically to The upper air inlet area and lower air inlet area of distribution, and the air duct of air conditioner 100 11 is divided into the first wind being connected to the upper air inlet area Chamber 11a and the second wind chamber 11b be connected to the lower air inlet area, the first blower 20a setting is in the first wind chamber 11a, and the Two blower 20b setting is intracavitary in the wind, and the partition 50 can be spun upside down, and makes the rear end of the partition 50 and the backboard Spacing between 12 is adjustable.In this way, can be effectively prevented from two groups of blowers while tack when running leads to that air quantity is low, high noise asks Topic；Meanwhile between being adjusted between partition 50 and heat exchanger 30 according to the actual speed of upper and lower two groups of blowers poor (air quantity is poor) Part wind can be entered by the gap between partition 50 and heat exchanger 30 corresponding to the biggish blower of actual speed for gap size Wind chamber, improve the air supply efficiency of two groups of blowers；In addition, heat exchanger corresponding to also changeable upper air inlet area and lower air inlet area 30 size improves the uniformity of 30 device of heat exchanger air inlet, to improve the heat exchange efficiency of heat exchanger 30.

About the partition 50 structure can there are many, do not do specific limit herein.For example, in one embodiment, it is described Partition 50 is integrally formed setting, and the partition 50 is whole to be spun upside down.Specifically, the partition 50 and the front panel 13 or The inner sidewall in the air duct 11 is rotatablely connected.

In another embodiment, Fig. 7 and Fig. 8 is please referred to, the partition 50 includes fixed part 51 and rotation section 52, described solid Determine portion 51 and be installed on the shell 10, the rotation section 52 is arranged close to the backboard 12, and the rotation section 52 can be with respect to institute It states fixed part 51 to spin upside down, and keeps the spacing between the backboard 12 of the partition 50 adjustable.

Further, the air conditioner 100 further includes driving mechanism 60.In the present embodiment, the driving mechanism 60 connects The rotation section 52 is connect, to drive the rotation section 52 to spin upside down.

About the driving mechanism 60 structure can also there are many, also do not do particular determination herein.For example, implementing one In example, the driving mechanism 60 includes the first driving motor 61, gear 62 and the arc-shaped rack 63 engaged with the gear 62, institute The first driving motor 61 to be stated to be installed on the inner sidewall in the air duct 11, the gear 62 connects first driving motor 61, The arc-shaped rack 63 connects the rotation section 52.

In this embodiment, in order to reduce the seam between the both ends (left end and right end) of partition 50 and 11 inner sidewall of air duct Gap, while for the ease of driving the rotation section 52 to spin upside down, it can be arranged in the end of the rotation section 52 and avoid the tooth The side wall of first gap slot 53 of wheel 62, first gap slot 53 is equipped with installation gap corresponding with 62 position of gear 54, the arc-shaped rack 63 is arranged in the installation gap 54.

In addition, in this embodiment, the mode of the rotation section 52 and the fixed part 51 rotation connection can also have more Kind, for example, the rotation section 52 is equipped with the shaft 64 extended along its length, the fixed part 51 is equipped with to be turned for described The axis hole that axis 64 passes through.In another example the second gap slot is equipped on front side of the both ends of the rotation section 52, peace in second gap slot Equipped with shaft 64, the rear side of the fixed part 51 is equipped with the axle sleeve 65 for the shaft 64 insertion.

In another embodiment, the driving mechanism 60 includes the second driving motor, first connecting rod and second connecting rod, described Second driving motor is set on the inner sidewall in the air duct 11, and one end of the first connecting rod connects second driving motor Shaft 64, the other end of the first connecting rod and one end of the second connecting rod are hinged, the other end of the second connecting rod and institute It is hinged to state rotation section 52.In this way, second driving motor drives the partition 50 to spin upside down by link assembly, it can be effective Ground reduce partition 50 both ends (left end and right end) and 11 inner sidewall of air duct between gap, prevent leeward chamber occur go here and there wind and Lead to noise.

It is to be appreciated that can spin upside down if the partition 50 is whole, the driving mechanism 60 connects the partition 50, To drive the partition 50 to spin upside down.

Again referring to Fig. 4, on the basis of the above embodiments, being equipped in the air duct 11 vertically to the mounting plate of extension 40, provided first installing port corresponding with first air outlet 131 on the mounting plate 40, and with second air outlet 132 corresponding second installing ports.The air conditioner 100 further includes the first clamshell 41 for the first blower 20a installation and supplies Second clamshell 42 of the second blower 20b installation, the air intake of first clamshell 41 connects first installing port, described The outlet air end of first clamshell 41 connects first air outlet 131, the air intake connection of second clamshell 42 second peace Mouth is filled, the outlet air end of second clamshell 42 connects second air outlet 432.

In one embodiment, it dismounts for convenience, the fixed part 51 is detachably connected with the mounting plate 40.Certainly, In other embodiments, the fixed part 51 can also be integrally formed setting with the mounting plate 40.

On the basis of above-mentioned implementation, in order to increase air supplying distance, reduce noise, the first blower 20a and described the At least one of two blower 20b are counter-rotating fan.

Specifically, the counter-rotating fan includes the first axial-flow windwheel 21 and the second axial-flow windwheel 22 of coaxial arrangement, described The direction of rotation of first axial-flow windwheel 21 and the direction of rotation of second axial-flow windwheel 22 are on the contrary, and first axial-flow windwheel 21 air supply direction is identical as the air supply direction of second axial-flow windwheel 22.

In a preferred embodiment, the first blower 20a and the second blower 20b is counter-rotating fan.In this way, can Effectively to increase air supplying distance, remote air-supply is realized；At the same time it can also increase air output, relaxing for the air conditioner 100 is improved Adaptive.

In addition, the air conditioner 100 further includes heat exchanger 30.It wherein, can be with about the mounting means of the heat exchanger 30 There are many, it is not specifically limited herein.In the present embodiment, the heat exchanger 30 fit in the backboard 12 setting and will be described Air inlet 121 covers, specifically, the shape of the heat exchanger 30 and the shape of the air inlet 121 are profiling setting.It is described Spacing between the rear end of partition 50 and the heat exchanger 30 is adjustable.

Wherein, about the structure of the heat exchanger 30 can also there are many, be not specifically limited herein.In the present embodiment In, the heat exchanger 30 is straight-line heat exchanger 30, and the heat exchanger 30 is vertically to extension.It is to be appreciated that in another implementation In example, the heat exchanger 30 is V-arrangement heat exchanger 30, and the heat exchanger 30 has the protrusion protruded towards the backboard 12.Certainly, In another embodiment, the heat exchanger 30 can also be U-shaped heat exchanger 30.

It should be noted that if air conditioner 100 can be air-conditioner outdoor unit, the specific structure of the air-conditioner outdoor unit be can refer to State air conditioner indoor unit.

Specifically, the air-conditioner outdoor unit includes casing, the panel of the casing is equipped with two outlet air being set in distance Mouthful, the backboard of the casing is equipped with air inlet.The wind for being connected to the air inlet and two air outlets is equipped in the casing Road, two fan assemblies are equipped in the air duct, and two fan assemblies respectively correspond the two air outlets settings.In the air duct It is additionally provided with partition, the air inlet is divided into vertically to the upper air inlet area of distribution and lower air inlet area, the partition by the partition By the air duct be divided into vertically to the first wind chamber of distribution and with the second wind chamber, the upper air inlet area and the first wind chamber connect Logical, the lower air inlet area is connected to the second wind chamber.In this way, when can effectively prevent two fan assemblies while run It tacks.Here, the specific structure about the partition is referring to the diaphragm structure of above-mentioned air conditioner indoor unit, details are not described herein.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims

1. a kind of air conditioner characterized by comprising

Shell has air duct, and the shell includes front panel and backboard, offered on the backboard be connected to the air duct into Air port；

Partition can be installed in the air duct with spinning upside down, and the air inlet is divided into vertically to distribution by the partition Upper air inlet area and lower air inlet area, the partition by the air duct be divided into vertically to the first wind chamber of distribution and with the second wind chamber, The upper air inlet area is connected to the first wind chamber, and the lower air inlet area is connected to the second wind chamber；It is opened on the front panel Equipped with the first air outlet and the second air outlet, first air outlet is connected to the first wind chamber, second air outlet with The second wind chamber connection；

Fan assembly, including the first blower and the second blower, first blower is set to that first wind is intracavitary and corresponding institute The setting of the first air outlet is stated, second blower is intracavitary set on second wind and corresponds to the second air outlet setting.

2. air conditioner as described in claim 1, which is characterized in that the partition includes fixed part and rotation section, the fixation Portion is installed on the shell, and the rotation section is arranged close to the backboard, and the rotation section can be turned over above and below the relatively described fixed part Turn.

3. air conditioner as claimed in claim 2, which is characterized in that the air conditioner further includes driving mechanism, the driving machine Structure connects the rotation section, to drive the rotation section to spin upside down.

4. air conditioner as claimed in claim 3, which is characterized in that the driving mechanism include the first driving motor, gear and The arc-shaped rack engaged with the gear, first driving motor are installed on the inner sidewall in the air duct, and the gear connects First driving motor is connect, the arc-shaped rack connects the rotation section.

5. air conditioner as claimed in claim 4, which is characterized in that the end of the rotation section, which is equipped with, avoids the of the gear The side wall of one gap slot, first gap slot is equipped with installation gap corresponding with the gear position, the arc-shaped rack It is arranged in the installation gap.

6. air conditioner as claimed in claim 3, which is characterized in that the driving mechanism includes the second driving motor, the first company Bar and second connecting rod, second driving motor are set on the inner sidewall in the air duct, and one end of the first connecting rod connects institute The shaft of the second driving motor is stated, the other end of the first connecting rod and one end of the second connecting rod are hinged, and described second connects The other end of bar and the rotation section are hinged.

7. air conditioner as described in claim 1, which is characterized in that the air conditioner further includes heat exchanger, the heat exchanger patch It is arranged together in the backboard and covers the air inlet.

8. air conditioner as claimed in claim 7, which is characterized in that the heat exchanger is straight-line heat exchanger or U-shaped heat exchanger Or V-arrangement heat exchanger.

9. the air conditioner as described in claim 1 to 8 any one, which is characterized in that first blower and second wind At least one of machine is counter-rotating fan.

10. air conditioner as claimed in claim 9, which is characterized in that the counter-rotating fan includes the first axle stream of coaxial arrangement Wind wheel and the second axial-flow windwheel, the direction of rotation phase of the direction of rotation of first axial-flow windwheel and second axial-flow windwheel Instead, and the air supply direction of first axial-flow windwheel is identical as the air supply direction of second axial-flow windwheel.

11. the air conditioner as described in claim 1 to 8 any one, which is characterized in that the air conditioner includes floor air conditioner Any one in air conditioner indoor machine, wall-hanging indoor unit of air conditioner and ceiling machine.