CN207741211U

CN207741211U - A kind of wind-guiding apparatus of air conditioner and air conditioner

Info

Publication number: CN207741211U
Application number: CN201820014234.5U
Authority: CN
Inventors: 周杨; 杨鸿展; 古伟; 屈科辉; 蔡广
Original assignee: Aux Air Conditioning Co Ltd
Current assignee: Aux Air Conditioning Co Ltd
Priority date: 2018-01-04
Filing date: 2018-01-04
Publication date: 2018-08-17
Anticipated expiration: 2028-01-04

Abstract

The utility model provides a kind of wind-guiding apparatus of air conditioner and air conditioner, is related to air-conditioning equipment field.The wind-guiding apparatus of air conditioner includes driving motor, wind-guiding door, first gear, second gear, first connecting rod, second connecting rod, limit saddle and stop part.Driving motor is connect with first gear, first gear is connect by limiting saddle with second gear, limit saddle is for selectively rotating synchronously first gear and second gear, for selectively being supported to second connecting rod, first gear is used to rotate relative to second gear when stop part supports second connecting rod stop part.Compared with prior art, wind-guiding apparatus of air conditioner described in the utility model is as a result of by limiting the first gear and wind-guiding door hinged with first connecting rod and second connecting rod respectively that saddle is connect with second gear, so the wind-guiding angle requirement of refrigeration or heating can be met by simple and reliable motion process, and it is simple in structure, part is few, and comfort is high.

Description

A kind of wind-guiding apparatus of air conditioner and air conditioner

Technical field

The utility model is related to air-conditioning equipment field, more particularly to a kind of wind-guiding apparatus of air conditioner and air conditioner.

Background technology

Separated wall hanging type air conditioner is typically provided with wind deflector structure, can be rotated around a certain axle center, for guiding outlet air Direction.In cooling mode, wind deflector rotates to approximate angle parallel to the ground, and guiding cold wind blows to the top in room；And In a heating mode, wind deflector is rotated as possible to vertical direction, hot wind guiding is blown to ground, to improve the comfortable of air conditioner Property.

However in existing wind deflector mechanism, for some because wind deflector axle center is fixed, wind-guiding angular range is limited, can not be simultaneously Meet wind-guiding requirement when refrigeration or heating；Also the wind deflector mechanism having, wind deflector axis of rotation is movable, can meet simultaneously Refrigeration or the requirement of the wind-guiding of heating, but its is complicated, generally at least needs 3 motor drivings；And if to solve simultaneously Both of these problems then need the manufacture craft of higher cost of manufacture and complexity.

Utility model content

In view of this, the utility model is directed to a kind of wind-guiding apparatus of air conditioner, refrigeration or heating can be met simultaneously Wind-guiding angle requirement, and it is simple in structure, and movement is reliable, and part is few, and comfort is high.

In order to achieve the above objectives, the technical solution of the utility model is realized in：

A kind of wind-guiding apparatus of air conditioner, including driving motor, wind-guiding door, first gear, second gear, first connecting rod, second Connecting rod, limit saddle and stop part, driving motor are connect with first gear, and first connecting rod includes for being engaged with first gear One tooth-strip part, second connecting rod include the second tooth-strip part for being engaged with second gear, and the first tooth-strip part and the second tooth-strip part are equal Arc-shaped, first gear is coaxially disposed with second gear, and the diameter of first gear is more than the diameter of second gear, first connecting rod During there is first centre of gyration, one end of second connecting rod there is second centre of gyration, first centre of gyration to be turned round with second for one end The heart is located at same axis, and the one end of first connecting rod far from first centre of gyration and one end of wind-guiding door are hinged, and can be relative to Wind-guiding door slides, and the one end of second connecting rod far from second centre of gyration and the other end of wind-guiding door are hinged, and first gear passes through limit Saddle is connect with second gear, and limit saddle is for selectively rotating synchronously first gear and second gear, stop part and the Two connecting rod intervals are arranged, and for stop part for selectively being supported to second connecting rod, first gear can be in stop part pair the It is rotated relative to second gear when two connecting rods are supported.

Further, wind-guiding door includes air dam, the first articulated section and the second articulated section, and the first articulated section and second are hinged Portion is connect with air dam, and the first articulated section is hinged with first connecting rod, and the second articulated section is hinged with second connecting rod.

Further, first connecting rod further includes first connecting portion and the first extension, the side of first connecting portion and first Tooth-strip part connects, and the other side connect with the first extension, and first centre of gyration is set in first connecting portion, the first extension and First articulated section is hinged.

Further, the first articulated section is provided with waist-shaped hole, and the end of the first extension is in the form of a column, and is slideably positioned in waist In type hole.

Further, limit saddle is relatively set with first side and second side in bulk, limit saddle, first side and the One gear connects, and second side is connect with second gear.

Further, first side is fixedly connected with first gear, and the end face of second side and second gear supports, when only When block piece does not support second connecting rod, limit saddle drives the second tooth by the frictional force between second side and second gear Wheel rotation, when stop part supports second connecting rod, stop part can overcome second side and the to second connecting rod generation The resist force of frictional force between two gears, so as to relatively rotate between second side and second gear.

Further, the end face of first side and first gear supports, and second side is fixedly connected with second gear, when only When block piece does not support second connecting rod, first gear drives limit to slide by the frictional force between first gear and first side Part rotates, and when stop part supports second connecting rod, stop part can overcome first gear and the to second connecting rod generation The resist force of frictional force between one side, so as to relatively rotate between first gear and first side.

Further, when first gear and second gear rotate coaxially, the velocity of rotation of first connecting rod is less than second and connects The velocity of rotation of bar.

Further, stop part includes the first stop part and the second stop part, and the first stop part and the second stop part are opposite Be set to the both sides of second connecting rod, the first stop part for being supported to the side of second connecting rod, the second stop part for pair The other side of second connecting rod is supported.

Compared with the existing technology, wind-guiding apparatus of air conditioner described in the utility model has the advantage that：

Wind-guiding apparatus of air conditioner described in the utility model, when second connecting rod is not supported by stop part, driving motor drives First gear rotates, on the one hand first gear drives first connecting rod to rotate, and on the other hand drives the second tooth by limiting saddle Wheel rotates, and second gear drives second connecting rod to rotate, and wind-guiding door is in the common of first connecting rod and second connecting rod at this time The lower rotation of effect；When second connecting rod is supported by stop part, driving motor drives first gear rotation, first gear one side band Dynamic first connecting rod rotates, and is on the other hand skidded with second gear by limiting saddle, second connecting rod is static, at this time wind-guiding Door rotates under the action of first connecting rod.Compared with prior art, wind-guiding apparatus of air conditioner described in the utility model is due to using By limiting the first gear and hinged with first connecting rod and second connecting rod respectively wind-guiding door that saddle is connect with second gear, So the wind-guiding angle requirement of refrigeration or heating can be met by simple and reliable motion process, and simple in structure, part Few, comfort is high.

The another object of the utility model is to propose a kind of air conditioner, can meet the wind-guiding angle of refrigeration or heating simultaneously Degree requires, and simple in structure, and movement is reliable, and part is few, and comfort is high, and user experience is good.

A kind of air conditioner, including shell and above-mentioned wind-guiding apparatus of air conditioner, shell are provided with air outlet, and wind-guiding door is for beating Open or close air outlet.

Compared with the existing technology, air conditioner described in the utility model has the advantage that：

Air conditioner described in the utility model, including wind-guiding apparatus of air conditioner, it is simple in structure, simple and reliable fortune can be passed through Dynamic process meets the wind-guiding angle requirement of refrigeration or heating, and simple in structure, and part is few, and comfort is high, and user experience is good.

Possessed advantage is identical compared with the existing technology with above-mentioned wind-guiding apparatus of air conditioner for the air conditioner, no longer superfluous herein It states.

Description of the drawings

The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model. In attached drawing：

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

Fig. 2 is the configuration schematic diagram at one visual angle of bidentate wheel drive unit described in the utility model embodiment；

Fig. 3 is the configuration schematic diagram at another visual angle of bidentate wheel drive unit described in the utility model embodiment；

Fig. 4 is the structural schematic diagram of the bidentate wheel drive unit described in the utility model embodiment；

Fig. 5 is the structural schematic diagram that the air conditioner described in the utility model embodiment is closed；

Fig. 6 is in the structural schematic diagram of heating mode for the air conditioner described in the utility model embodiment；

Fig. 7 is the structural schematic diagram in refrigeration mode of the air conditioner described in the utility model embodiment.

Reference sign：

10- air conditioners；100- fans；200- wind-guiding apparatus of air conditioner；210- containers；220- driving motors；230- wind-guidings Door；231- air dams；The first articulated sections 233-；The second articulated sections 235-；240- first gears；250- second gears；260- One connecting rod；The first tooth-strip parts of 261-；First centres of gyration of 262-；263- first connecting portions；The first extensions of 265-；270- second Connecting rod；The second tooth-strip parts of 271-；Second centres of gyration of 272-；273- second connecting portions；The second extensions of 275-；280- limits are slided Part；281- first sides；283- second sides；290- stop parts；The first stop parts of 291-；The second stop parts of 293-；Outside 300- Shell；310- air outlets；400- heat exchangers.

Specific implementation mode

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Embodiment

Fig. 1 is please referred to, the utility model embodiment provides a kind of air conditioner 10, for being adjusted to the temperature in room Control.It can meet the wind-guiding angle requirement of refrigeration or heating simultaneously, and simple in structure, and movement is reliable, and part is few, comfort It is high.The air conditioner 10 includes fan 100, wind-guiding apparatus of air conditioner 200, shell 300 and heat exchanger 400.Wind-guiding apparatus of air conditioner 200, Fan 100 and heat exchanger 400 are mounted in shell 300, and heat exchanger 400 is used to that internal refrigerant to gasify to absorb heat or liquefy and puts Heat, to achieve the effect that refrigeration or heating.Shell 300 is provided with air outlet 310, and fan 100 is used to pass through heat exchanger 400 Air-flow is blown out to air outlet 310, to blowing cold air in room or hot wind, to realize the regulation and control of temperature in room.

Incorporated by reference to reference to Fig. 2, Fig. 3 and Fig. 4, wind-guiding apparatus of air conditioner 200 is including container 210 and is installed on container Driving motor 220, wind-guiding door 230, first gear 240, second gear 250, first connecting rod 260, second connecting rod 270 in 210, Limit saddle 280 and stop part 290.Wind-guiding door 230 is used to open or closes air outlet 310, in the present embodiment, wind-guiding door 230 Tool is there are three cut-off state, and a cut-off state is that wind-guiding door 230 closes air outlet 310, and air conditioner 10 does not work at this time；Separately One cut-off state is that wind-guiding door 230 rotates to approximate angle perpendicular to the ground, and air conditioner 10 heats at this time, wind-guiding door 230 Guiding hot wind blows to ground, so that heating is sunk as possible, and the legs and feet of warm user improve the comfort of air conditioner 10 with this, increases Add the experience sense of user；Another cut-off state is that wind-guiding door 230 rotates to approximate angle parallel to the ground, at this time air conditioner 10 refrigeration, wind-guiding door 230 guide cold wind and blow in the air, so that cold air is gradually sunk, uniformly reduce indoor temperature.

Driving motor 220 is installed on container 210, and is connect with first gear 240, to drive first gear 240 to send out Raw rotation.First connecting rod 260 is provided with the first tooth-strip part 261 for being engaged with first gear 240, and second connecting rod 270 is arranged It is useful for the second tooth-strip part 271 engaged with second gear 250, the first tooth-strip part 261 and the second tooth-strip part 271 are arc-shaped, First gear 240 drives the first tooth-strip part 261 arcuately to rotate while rotation, to drive first connecting rod 260 to rotate, Second gear 250 drives the second tooth-strip part 271 arcuately to rotate while rotation, to drive second connecting rod 270 to rotate.

First gear 240 is coaxially disposed with second gear 250, and the diameter of first gear 240 is more than the straight of second gear 250 Diameter so that identical with 250 rotating speed of second gear in first gear 240, the rotating speed of the first tooth-strip part 261 is less than second The rotating speed of tooth-strip part 271, the i.e. velocity of rotation of first connecting rod 260 are less than the velocity of rotation of second connecting rod 270.First connecting rod 260 One end there is first centre of gyration 262, one end of second connecting rod 270 to have second centre of gyration 272, first centre of gyration 262 and second the centre of gyration 272 be located at same axis, first connecting rod 260 and second connecting rod 270 can occur to turn around the axis It is dynamic.

First gear 240 is connect by limiting saddle 280 with second gear 250, and limit saddle 280 is for selectively making first Gear 240 and second gear 250 rotate synchronously.Limiting saddle 280 has the sliding power of a limit, outer in second gear 250 when acting on When power slides power less than limit, first gear 240 drives second gear 250 to rotate synchronously；When acting on the external force in second gear 250 When power sliding equal to or more than limit, first gear 240 is rotated further under the action of driving motor 220, and second gear 250 is quiet Only.In the present embodiment, the external force that second gear 250 can be made static is applied to second connecting rod 270 by stop part 290.

Stop part 290 is installed on container 210, and is spaced and is arranged with second connecting rod 270.Stop part 290 is for selecting Property second connecting rod 270 is supported, with to second connecting rod 270 apply external force.When stop part 290 is not to second connecting rod 270 When being supported, limits sliding power and be more than the frictional force that second gear 250 rotates, first gear 240 drives second by limiting saddle 280 Gear 250 rotates；When stop part 290 supports second connecting rod 270, the resist force of generation is more than or equal to limit and slides Power, second gear 250 be forced it is static, first gear 240 relative to second gear 250 rotate.

Limit saddle 280 be installed between first gear 240 and second gear 250, limit saddle 280 respectively with first gear 240 and second gear 250 connect, slide power to generate the limit for enabling to first gear 240 and second gear 250 to rotate synchronously.

In the present embodiment, limit saddle 280 makes 240 He of first gear in bulk, limit saddle 280 by the frictional force of itself Second gear 250 rotates synchronously, and frictional force is the sliding power that is limited.Limit saddle 280 is relatively set with first side 281 and second side 283, first side 281 is connect with first gear 240, and second side 283 is connect with second gear 250.First side 281 and One gear 240 is fixedly connected, and second side 283 and the end face of second gear 250 support.When stop part 290 is not to second connecting rod 270 when being supported, and limit saddle 280 passes through the frictional force between second side 283 and second gear 250 and drives second gear 250 rotations；When stop part 290 supports second connecting rod 270, stop part 290 can overcome the generation of second connecting rod 270 The resist force of frictional force between second side 283 and second gear 250, so that between second side 283 and second gear 250 It relatively rotates, first gear 240 is rotated further at this time, and second gear 250 is static.

In other embodiments, first side 281 and the end face of first gear 240 support, second side 283 and the second tooth Wheel 250 is fixedly connected.When stop part 290 does not support second connecting rod 270, first gear 240 passes through first gear 240 Frictional force between first side 281 drives limit saddle 280 to rotate；When stop part 290 supports second connecting rod 270 When, stop part 290, which generates second connecting rod 270, can overcome supporting for the frictional force between first gear 240 and first side 281 Holding force, so as to relatively rotate between first gear 240 and first side 281, first gear 240 is rotated further at this time, the Two gears 250 are static.

Wind-guiding door 230 includes air dam 231, the first articulated section 233 and the second articulated section 235.First articulated section 233 and Two articulated sections 235 are connect with air dam 231.First articulated section 233 and first connecting rod 260 are hinged, in first connecting rod 260 It is moved under driving, the second articulated section 235 and second connecting rod 270 are hinged, to be transported under the drive of second connecting rod 270 It is dynamic.The movement of first articulated section 233 and the second articulated section 235 drives air dam 231 to turn to, and is led to air-flow to realize To.

First connecting rod 260 further includes first connecting portion 263 and the first extension 265.The side of first connecting portion 263 and the One tooth-strip part 261 connects, and the other side is connect with the first extension 265, and the fitting of the first tooth-strip part 261 is set to first connecting portion On 263, the first extension 265 is in bending-like, and is extended outwardly from first connecting portion 263.First centre of gyration 262 is set to On one interconnecting piece 263, the first extension 265 and the first articulated section 233 are hinged.In the present embodiment, the first articulated section 233 is provided with The end of waist-shaped hole, the first extension 265 is in the form of a column, and is slideably positioned in waist-shaped hole, to realize wind-guiding door 230 relative to One connecting rod 260 is subjected to displacement and rotates, to complete the steering of air dam 231.

Second connecting rod 270 further includes second connecting portion 273 and the second extension 275.The side of second connecting portion 273 and the Two tooth-strip parts 271 connect, and the other side is connect with the second extension 275, and the fitting of the second tooth-strip part 271 is set to second connecting portion On 273, the second extension 275 is in bending-like, and is extended outwardly from second connecting portion 273.Second centre of gyration 272 is set to On two interconnecting pieces 273, the end of the second extension 275 is in the form of a column, and hinged with the second articulated section 235.

The position in the position in the center of circle of the first tooth-strip part 261 and the center of circle of the second tooth-strip part 271 with the position pair of axis It answers.First tooth-strip part 261 rotates under the action of first gear 240 around first centre of gyration 262, the second tooth-strip part 271 It rotates around second centre of gyration 272 under the action of second gear 250.

Stop part 290 includes the first stop part 291 and the second stop part 293.First stop part 291 and the second stop part 293 are relatively arranged on the both sides of second connecting rod 270, and the first stop part 291 is used to support the side of second connecting rod 270, It is defined with the extreme position to 270 1 directions of second connecting rod, the second stop part 293 is used for the another of second connecting rod 270 Side is supported, and is defined with the extreme position to 270 another direction of second connecting rod.Second connecting rod 270 is merely able to two It moves, i.e., is moved between the first stop part 291 and the second stop part 293 between a extreme position.

In the present embodiment, the first stop part 291 is additionally operable to support the side of first connecting rod 260, the second stop part 293 are additionally operable to support the other side of first connecting rod 260.First stop part 291 and the second stop part 293 are to first connecting rod 260 motion range is defined, and first connecting rod 260 is merely able to occur between the first stop part 291 and the second stop part 293 Movement.It is not limited to this can also directly control first gear 240 by driving motor 220 in other embodiments Slewing area, first gear 240 drive first connecting rod 260 to rotate, that is, control the motion range of first connecting rod 260.

Incorporated by reference to reference to Fig. 5, Fig. 6 and Fig. 7, when air conditioner 10 is closed, first connecting rod 260 and second connecting rod 270 support with the first stop part 291, and wind-guiding door 230 closes air outlet 310.When air conditioner 10 is in heating mode, second Connecting rod 270 is supported with the second stop part 293, and first connecting rod 260 is led between the first stop part 291 and the second stop part 293 Air door 230 rotates to approximate angle perpendicular to the ground.When air conditioner 10 is in refrigeration mode, first connecting rod 260 and second Connecting rod 270 is supported with the second stop part 293, and wind-guiding door 230 rotates to approximate angle parallel to the ground.

During air conditioner 10 is switched to heating mode from closed state, driving motor 220 passes through first gear 240 First connecting rod 260 is driven to rotate forward, at the same time, first gear 240 drives second gear 250 to occur by limiting saddle 280 Rotation, second gear 250 drive second connecting rod 270 to rotate forward, and first connecting rod 260 and second connecting rod 270 rotate synchronously, and second The velocity of rotation of connecting rod 270 is more than the velocity of rotation of first connecting rod 260, and wind-guiding door 230 is in first connecting rod 260 and second connecting rod It rotates under 270 collective effect, until wind-guiding door 230 rotates to approximate angle perpendicular to the ground.

During air conditioner 10 is switched to refrigeration mode from heating mode, driving motor 220 passes through first gear 240 First connecting rod 260 is driven to rotate forward, second connecting rod 270 is blocked by the second stop part 293 at this time, and first gear 240 passes through limit Saddle 280 skids with second gear 250, and first connecting rod 260 is rotated further, and second connecting rod 270 remains static always, Wind-guiding door 230 is rotated with the second extension 275 for the center of circle under the action of first connecting rod 260, until wind-guiding door 230 rotates To approximate angle parallel to the ground.

During air conditioner 10 is switched to heating mode from refrigeration mode, driving motor 220 passes through first gear 240 First connecting rod 260 is driven to rotate backward, at the same time, first gear 240 drives second gear 250 to occur by limiting saddle 280 Rotation, second gear 250 drive second connecting rod 270 to rotate backward, and first connecting rod 260 and second connecting rod 270 rotate synchronously, and second The velocity of rotation of connecting rod 270 is more than the velocity of rotation of first connecting rod 260, and subsequent second connecting rod 270 is kept off by the first stop part 291 Firmly, first gear 240 is skidded by limiting saddle 280 with second gear 250, and first connecting rod 260 is rotated further, second connecting rod 270 remain static always, and until first connecting rod 260 is equally blocked by the first stop part 291, wind-guiding door 230 is at this time Air outlet 310 is closed under the collective effect of one connecting rod 260 and second connecting rod 270, then driving motor 220 passes through first gear 240 drive first connecting rods 260 rotate forward, and at the same time, first gear 240 drives second gear 250 to send out by limiting saddle 280 Raw rotation, second gear 250 drive second connecting rod 270 to rotate forward, and first connecting rod 260 and second connecting rod 270 rotate synchronously, the The velocity of rotation of two connecting rods 270 is more than the velocity of rotation of first connecting rod 260, and wind-guiding door 230 is in first connecting rod 260 and second connecting rod It rotates under 270 collective effect, until wind-guiding door 230 rotates to approximate angle perpendicular to the ground.

During air conditioner 10 is switched to closed state from heating mode, driving motor 220 passes through first gear 240 First connecting rod 260 is driven to rotate backward, at the same time, first gear 240 drives second gear 250 to occur by limiting saddle 280 Rotation, second gear 250 drive second connecting rod 270 to rotate backward, and first connecting rod 260 and second connecting rod 270 rotate synchronously, and second The velocity of rotation of connecting rod 270 is more than the velocity of rotation of first connecting rod 260, until first connecting rod 260 and second connecting rod 270 while quilt First stop part 291 blocks, and wind-guiding door 230 rotates under the collective effect of first connecting rod 260 and second connecting rod 270, directly Air outlet 310 is closed to wind-guiding door 230.

Wind-guiding apparatus of air conditioner 200 described in the utility model embodiment, when second connecting rod 270 is not supported by stop part 290 When, driving motor 220 drives first gear 240 to rotate, and on the one hand first gear 240 drives first connecting rod 260 to rotate, separately On the one hand second gear 250 is driven to rotate by limiting saddle 280, second gear 250 drives second connecting rod 270 to occur to turn Dynamic, wind-guiding door 230 rotates under the collective effect of first connecting rod 260 and second connecting rod 270 at this time；When second connecting rod 270 is stopped When block piece 290 supports, driving motor 220 drives first gear 240 to rotate, on the one hand first gear 240 drives first connecting rod 260 It rotates, is on the other hand skidded with second gear 250 by limiting saddle 280, second connecting rod 270 is static, at this time wind-guiding Door 230 rotates under the action of first connecting rod 260.Compared with prior art, wind-guiding apparatus of air conditioner 200 described in the utility model As a result of by limit the first gear 240 that is connect with second gear 250 of saddle 280 and respectively with first connecting rod 260 and The hinged wind-guiding door 230 of second connecting rod 270, so the wind-guiding of refrigeration or heating can be met by simple and reliable motion process Angle requirement, and it is simple in structure, and part is few, and comfort is high so that air conditioner 10 freezes or the effect of heating is good, user experience Feel.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims

1. a kind of wind-guiding apparatus of air conditioner, which is characterized in that including driving motor (220), wind-guiding door (230), first gear (240), second gear (250), first connecting rod (260), second connecting rod (270), limit saddle (280) and stop part (290), it is described Driving motor (220) is connect with the first gear (240), the first connecting rod (260) include for the first gear (240) the first tooth-strip part (261) engaged, the second connecting rod (270) includes for being engaged with the second gear (250) Second tooth-strip part (271), first tooth-strip part (261) and second tooth-strip part (271) are arc-shaped, the first gear (240) it is coaxially disposed with the second gear (250), the diameter of the first gear (240) is more than the second gear (250) Diameter, there is first centre of gyration (262), one end of the second connecting rod (270) to have for one end of the first connecting rod (260) There are second centre of gyration (272), first centre of gyration (262) to be located at same axis with second centre of gyration (272), The one end of the first connecting rod (260) far from first centre of gyration (262) and one end of the wind-guiding door (230) are hinged, And can be slided relative to the wind-guiding door (230), separate second centre of gyration (272) of the second connecting rod (270) The other end of one end and the wind-guiding door (230) is hinged, the first gear (240) by the limit saddle (280) with it is described Second gear (250) connects, and the limit saddle (280) is for selectively making the first gear (240) and second tooth It takes turns (250) to rotate synchronously, the stop part (290) is arranged with the second connecting rod (270) interval, and the stop part (290) is used In selectively being supported to the second connecting rod (270), the first gear (240) can be in the stop part (290) It is rotated relative to the second gear (250) when being supported to the second connecting rod (270).

2. wind-guiding apparatus of air conditioner according to claim 1, which is characterized in that the wind-guiding door (230) includes air dam (231), the first articulated section (233) and the second articulated section (235), first articulated section (233) and second articulated section (235) it is connect with the air dam (231), first articulated section (233) is hinged with the first connecting rod (260), described Second articulated section (235) is hinged with the second connecting rod (270).

3. wind-guiding apparatus of air conditioner according to claim 2, which is characterized in that the first connecting rod (260) further includes first Interconnecting piece (263) and the first extension (265), the side of the first connecting portion (263) connect with first tooth-strip part (261) It connects, the other side is connect with first extension (265), and first centre of gyration (262) is set to the first connecting portion (263) on, first extension (265) is hinged with first articulated section (233).

4. wind-guiding apparatus of air conditioner according to claim 3, which is characterized in that first articulated section (233) is provided with waist The end of type hole, first extension (265) is in the form of a column, and is slideably positioned in the waist-shaped hole.

5. wind-guiding apparatus of air conditioner according to claim 1, which is characterized in that the limit saddle (280) is in bulk, the limit Saddle (280) is relatively set with first side (281) and second side (283), the first side (281) and first tooth (240) connection is taken turns, the second side (283) connect with the second gear (250).

6. wind-guiding apparatus of air conditioner according to claim 5, which is characterized in that the first side (281) and described first Gear (240) is fixedly connected, and the second side (283) and the end face of the second gear (250) support, when the stop part (290) when not supported to the second connecting rod (270), the limit saddle (280) passes through the second side (283) and institute It states the frictional force between second gear (250) and drives second gear (250) rotation, when the stop part (290) is to described When second connecting rod (270) is supported, the stop part (290) can overcome described the to the second connecting rod (270) generation The resist force of frictional force between two side faces (283) and the second gear (250), so that the second side (283) and institute It states and relatively rotates between second gear (250).

7. wind-guiding apparatus of air conditioner according to claim 5, which is characterized in that the first side (281) and described first The end face of gear (240) supports, and the second side (283) is fixedly connected with the second gear (250), when the stop part (290) when not supported to the second connecting rod (270), the first gear (240) by the first gear (240) with Frictional force between the first side (281) drives limit saddle (280) rotation, when the stop part (290) is to described When second connecting rod (270) is supported, the stop part (290) can overcome described the to the second connecting rod (270) generation The resist force of frictional force between one gear (240) and the first side (281), so that the first gear (240) and institute It states and relatively rotates between first side (281).

8. wind-guiding apparatus of air conditioner according to claim 1, which is characterized in that when the first gear (240) and described the When two gears (250) rotate coaxially, the velocity of rotation of the first connecting rod (260) is less than the rotation of the second connecting rod (270) Speed.

9. wind-guiding apparatus of air conditioner according to claim 1, which is characterized in that the stop part (290) includes the first backstop Part (291) and the second stop part (293), first stop part (291) and second stop part (293) are relatively arranged on institute The both sides of second connecting rod (270) are stated, first stop part (291) is for supporting the side of the second connecting rod (270) It holds, second stop part (293) is for supporting the other side of the second connecting rod (270).

10. a kind of air conditioner, which is characterized in that led including shell (300) and air-conditioning as described in any one of claim 1 to 9 Wind apparatus, the shell (300) are provided with air outlet (310), and the wind-guiding door (230) is used to open or closes the outlet air Mouth (310).