CN103307726B - Air conditioner wind-guiding mechanism and air-conditioner - Google Patents

Air conditioner wind-guiding mechanism and air-conditioner Download PDF

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Publication number
CN103307726B
CN103307726B CN201310226129.XA CN201310226129A CN103307726B CN 103307726 B CN103307726 B CN 103307726B CN 201310226129 A CN201310226129 A CN 201310226129A CN 103307726 B CN103307726 B CN 103307726B
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China
Prior art keywords
wind guiding
wind
louver
connecting rod
guiding component
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Expired - Fee Related
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CN201310226129.XA
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Chinese (zh)
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CN103307726A (en
Inventor
华龙
吕艳红
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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Abstract

The invention provides a kind of air conditioner wind-guiding mechanism and air-conditioner, this wind guiding mechanism comprises pedestal, the first driver part and the second driver part, also comprises middle part wind guiding component and is located at left side wind guiding component and the right side wind guiding component of wind guiding component both sides, middle part; First driver part is connected with middle part wind guiding component and orders about middle part wind guiding component and changes wind-guiding angle, the second driver part be connected with left side wind guiding component and right side wind guiding component and the second driver part order about simultaneously on the left of wind guiding component and right side wind guiding component change wind-guiding angle respectively to left and right sides rightabout; The indoor set of this air-conditioner have employed above-mentioned wind guiding mechanism.Air conditioner wind-guiding mechanism provided by the invention, the left and right wind-guiding in consentrated air supply region, middle part is realized by middle part wind guiding component, and air-supply can be dispersed or draw air-supply in middle part in both sides to the left and right by left side wind guiding component, right side wind guiding component, thus reach according to user's request selection blowing range, meet the object of consumer personalization's demand.

Description

Air conditioner wind-guiding mechanism and air-conditioner
Technical field
The invention belongs to air-conditioning manufacturing technology field, more particularly, relate to a kind of air conditioner wind-guiding mechanism and adopt the air-conditioner of this wind guiding mechanism.
Background technology
Refer to Fig. 1 and Fig. 2 a-2c, existing domestic air conditioning indoor set realizes the air-supply of different directions and zones of different, be by upper and lower wind deflector ' swing up and down and motor 4' by connecting rod 3' drive the left and right wind guiding louver 2' be located on pedestal 1' swing realize.Because wind deflector and wind guiding louver 2' motion structure and motion mode are all fixing, therefore can only realize single fixing air-supply or swing air supply pattern, its blowing range also can only be selected in single-wide and maximum magnitude, can not carry out the air-supply selection of different range according to user's actual needs.
Summary of the invention
The object of the present invention is to provide a kind of air conditioner wind-guiding mechanism, be intended to the deficiency solving prior art, reach and select blowing range according to user's request, meet the object of consumer personalization's demand.
For achieving the above object, the technical solution used in the present invention is: provide a kind of air conditioner wind-guiding mechanism, comprise pedestal, driven unit, also comprise middle part wind guiding component and be located at left side wind guiding component and the right side wind guiding component of wind guiding component both sides, described middle part, described driven unit comprises the first driver part and the second driver part; Described first driver part is connected with described middle part wind guiding component and orders about described middle part wind guiding component and changes wind-guiding angle, and described second driver part is connected with described left side wind guiding component and described right side wind guiding component and described second driver part orders about described left side wind guiding component simultaneously and described right side wind guiding component changes wind-guiding angle respectively to left and right sides rightabout;
Wherein, at least two the first wind guiding louvers that described left side wind guiding component comprises second connecting rod and is connected with described second connecting rod, at least two the second wind guiding louvers that described right side wind guiding component comprises third connecting rod and is connected with described third connecting rod, described second driver part is the second motor, the output shaft of described second motor is provided with a driving gear, the first end of described second connecting rod is provided with the first tooth bar, the first end of described third connecting rod is provided with the second tooth bar, described first tooth bar and described second tooth bar arrange in opposite directions and the both sides being engaged in described driving gear respectively to order about described second connecting rod and described third connecting rod respectively to the telescopic moving of heterochiral direction simultaneously.
Particularly, multiple rigidity wind guiding louvers that described middle part wind guiding component comprises first connecting rod and is rotationally connected with described first connecting rod, each described rigidity wind guiding louver and described pedestal are rotationally connected, and described first driver part is connected the wind-guiding angle of ordering about each described rigidity wind guiding louver with rigidity wind guiding louver described in any one.
More specifically, each described rigidity wind guiding louver is respectively equipped with first joint pin and second joint pin that axis is parallel to each other, described pedestal be provided with quantity at least equal described rigidity wind guiding louver quantity, for being rotationally connected the first connecting hole with described first joint pin, described first connecting rod is provided with quantity and at least equals the quantity of described rigidity wind guiding louver, the second connecting hole for being rotationally connected with described second joint pin.
More specifically, described first driver part is the first motor, rigidity wind guiding louver described in any one is provided with a spline axis hole, the output shaft of described first motor is inserted in described spline axis hole and is rigidly connected with this rigidity wind guiding louver, and the axis parallel of the axis of the output shaft of described first motor and described first joint pin and the second joint pin.
More specifically, the structure of described first wind guiding louver is identical with the structure of described second wind guiding louver and be rigid element, each described first wind guiding louver and the second wind guiding louver are respectively equipped with the 3rd joint pin and the 4th joint pin that axis is parallel to each other, described pedestal is provided with the quantity sum that quantity at least equals described first wind guiding louver and the second wind guiding louver, for being rotationally connected the 3rd connecting hole with described 3rd joint pin, described second connecting rod and third connecting rod are provided with the quantity sum that quantity at least equals described first wind guiding louver and the second wind guiding louver, for the 4th connecting hole be rotationally connected with described 4th joint pin.
Or, particularly, the structure of described first wind guiding louver is identical with the structure of described second wind guiding louver and be compliant member, each described first wind guiding louver and the second wind guiding louver upper, lower side is respectively equipped with a upper joint pin and a lower clip-connecting rod, described pedestal is provided with the quantity sum that quantity at least equals described first wind guiding louver and the second wind guiding louver, for fixing with described lower clip-connecting rod the hole clipping be connected, described first connecting rod and second connecting rod are provided with the quantity sum that quantity at least equals described first wind guiding louver and the second wind guiding louver, for the through hole be rotationally connected with described upper joint pin.
The beneficial effect of air conditioner wind-guiding mechanism provided by the invention is: need motor constantly to move compared to the wind guiding mechanism of prior art air-conditioner and realize swinging of wind guiding louver and make air-conditioned room cooling and warming, the middle part wind guiding component of air conditioner wind-guiding mechanism of the present invention can realize the left and right wind-guiding of air-supply concentrated area, user can carry out swing air-supply or special angle air-supply as required, and left side wind guiding component, right side wind guiding component is left, right swing, realize left, right both sides expand or reduce blowing range to centre, wherein, left side wind guiding component, right side wind guiding component expand or when reducing blowing range, the first driver part is only needed to run once, just can by left side wind guiding component, right side wind guiding component is to some angles, wind guiding louver is made to be that divergent shape is arranged, can keep watch and deliver to each corner, room, also on the left of can making, wind guiding component, right side wind guiding component draw in centre, realize the centralized supply wind of air-conditioning, thus decrease the operation of motor, realize power and energy saving, and, left side wind guiding component, right side wind guiding component can form different combinations from the Different Exercise Mode of middle wind guiding component and blow, can not only realize blowing within the scope of zones of different, user is allowed to select air-conditioning scope according to demand, realize people's multi-space and tune up scope air-supply, the few space-time of people turns scope air-supply down, meets consumer personalization's demand, and natural wind ventilation state can be realized, improve the comfortableness of air-conditioning, in addition, air conditioner wind-guiding mechanism of the present invention also have structure simple, control and advantage easy to use.
Present invention also offers a kind of air-conditioner, this air-conditioner comprises indoor apparatus of air conditioner, and described indoor apparatus of air conditioner is provided with above-mentioned air conditioner wind-guiding mechanism.
The beneficial effect of air-conditioner provided by the invention is: owing to have employed above-mentioned air conditioner wind-guiding mechanism, the user of air-conditioner of the present invention can select air-conditioning scope according to demand, only need motor operation once just to realize people's multi-space and tune up scope air-supply, the few space-time of people turns scope air-supply down, meet consumer personalization's demand, control simple and convenient, and reach the object of power and energy saving; In addition, the Different Exercise Mode of left side wind guiding component, right side wind guiding component and middle wind guiding component combines, and can realize natural wind ventilation state, improves air-conditioning comfortableness.
Accompanying drawing explanation
Fig. 1 is the perspective view of prior art air conditioner wind-guiding mechanism;
Fig. 2 a-2c prior art air conditioner wind-guiding mechanism running status figure;
The perspective view of the air conditioner wind-guiding mechanism that Fig. 3 provides for the embodiment of the present invention one;
The explosive view of the air conditioner wind-guiding mechanism that Fig. 4 provides for the embodiment of the present invention one;
The top view of the air conditioner wind-guiding mechanism that Fig. 5 provides for the embodiment of the present invention one;
The top view of the air conditioner wind-guiding mechanism that Fig. 6 provides for the embodiment of the present invention two;
The explosive view of the air conditioner wind-guiding mechanism that Fig. 7 provides for the embodiment of the present invention two;
The running status figure (one) of the air conditioner wind-guiding mechanism that Fig. 8 provides for the embodiment of the present invention one;
The running status figure (two) of the air conditioner wind-guiding mechanism that Fig. 9 provides for the embodiment of the present invention one;
The running status figure (three) of the air conditioner wind-guiding mechanism that Figure 10 provides for the embodiment of the present invention one;
The running status figure (one) of the air conditioner wind-guiding mechanism that Figure 11 provides for the embodiment of the present invention two;
The running status figure (two) of the air conditioner wind-guiding mechanism that Figure 12 provides for the embodiment of the present invention two.
Detailed description of the invention
Air conditioner wind-guiding mechanism provided by the invention comprises pedestal, driven unit, also comprise middle part wind guiding component and be located at left side wind guiding component and the right side wind guiding component of wind guiding component both sides, described middle part, described driven unit comprises the first driver part and the second driver part; Described first driver part is connected with described middle part wind guiding component and orders about described middle part wind guiding component and changes wind-guiding angle, and described second driver part is connected with described left side wind guiding component and described right side wind guiding component and described second driver part orders about described left side wind guiding component simultaneously and described right side wind guiding component changes wind-guiding angle respectively to left and right sides rightabout.
Need motor constantly to move compared to the wind guiding mechanism of prior art air-conditioner realize swinging of wind guiding louver and make air-conditioned room cooling and warming, the middle part wind guiding component of air conditioner wind-guiding mechanism of the present invention can realize the left and right wind-guiding of air-supply concentrated area, user can carry out swing air-supply or special angle air-supply as required, and left side wind guiding component, right side wind guiding component is left, right swing, realize left, right both sides expand or reduce blowing range to centre, wherein, left side wind guiding component, right side wind guiding component expand or when reducing blowing range, the first driver part is only needed to run once, just can by left side wind guiding component, right side wind guiding component is to some angles, wind guiding louver is made to be that divergent shape is arranged, can keep watch and deliver to each corner, room, also on the left of can making, wind guiding component, right side wind guiding component draw in centre, realize the centralized supply wind of air-conditioning, thus decrease the operation of motor, realize power and energy saving, and, left side wind guiding component, right side wind guiding component can form different combinations from the Different Exercise Mode of middle wind guiding component and blow, can not only realize blowing within the scope of zones of different, user is allowed to select air-conditioning scope according to demand, realize people's multi-space and tune up scope air-supply, the few space-time of people turns scope air-supply down, meets consumer personalization's demand, and natural wind ventilation state can be realized, improve the comfortableness of air-conditioning, in addition, air conditioner wind-guiding mechanism of the present invention also have structure simple, control and advantage easy to use.
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one
See also Fig. 3 to Fig. 5, the air conditioner wind-guiding mechanism that the present embodiment provides comprises pedestal 1, driven unit 2, also comprise middle part wind guiding component 3 and be located at left side wind guiding component 4 and the right side wind guiding component 5 of wind guiding component 3 both sides, middle part, driven unit 2 comprises the first driver part 21 and the second driver part 22; First driver part 21 is connected with middle part wind guiding component 3 and orders about middle part wind guiding component 3 and changes wind-guiding angle, the second driver part 22 be connected with left side wind guiding component 4 and right side wind guiding component 5 and the second driver part 22 order about simultaneously on the left of wind guiding component 4 and right side wind guiding component 5 change wind-guiding angle respectively to left and right side rightabout.
Consult Fig. 3 and Fig. 4, in the present embodiment, multiple rigidity wind guiding louvers 32 that above-mentioned middle part wind guiding component 3 comprises first connecting rod 31 and is rotationally connected with first connecting rod 31, each rigidity wind guiding louver 32 is rotationally connected with pedestal 1, and the first driver part 21 can be connected with any one rigidity wind guiding louver 32.
In the present embodiment, each rigidity wind guiding louver 32 is respectively equipped with first joint pin 321 and second joint pin 322 that axis is parallel to each other, pedestal 1 is provided with multiple the first connecting hole 11 for being rotationally connected with the first joint pin 321, its quantity at least equals the quantity of rigidity wind guiding louver 32, first connecting rod 31 is provided with multiple the second connecting hole 310 for being rotationally connected with the second joint pin 322, and its quantity at least equals the quantity of rigidity wind guiding louver 32.In the present embodiment, first driver part 21 is the first motor, certainly, also can replace with power parts such as cylinders, and on any one rigidity wind guiding louver 32, be provided with spline axis hole 320, the output shaft 211 of the first motor is inserted in spline axis hole 320 to form with this rigidity wind guiding louver 32 and is rigidly connected, and the axis parallel of the axis of the output shaft 211 of this first motor and the first joint pin 421 and the second joint pin 422.Like this, when startup first motor, this the first motor sideband is dynamic to rotate relative to pedestal 1 with the rigidly connected rigidity wind guiding louver 32 of its output shaft 211, because other rigidity wind guiding louver 32 is rotationally connected each other by first connecting rod 31, therefore will followed by with the rigidity wind guiding louver of the output shaft 211 of the first motor to the left or right side synchronous axial system, thus realize left or the to the right wind-guiding of wind guiding mechanism in the air-supply concentrated area of mid portion.
In the present embodiment, at least two the first wind guiding louvers 42 that above-mentioned left side wind guiding component 4 comprises second connecting rod 41 and is connected with second connecting rod 41, above-mentioned right side wind guiding component 5 comprises third connecting rod 51 and at least two the second wind guiding louver 52, second driver parts 22 being connected with third connecting rod 51 are connected to order about second connecting rod 41 and third connecting rod 51 respectively to the telescopic moving of heterochiral direction simultaneously with the first end of second connecting rod 41 and the first end of third connecting rod 51.
In the present embodiment, the structure of the first wind guiding louver 42 is identical with the structure of the second wind guiding louver 52 and be rigid element, each first wind guiding louver 42 and the second wind guiding louver 52 are respectively equipped with the 3rd joint pin 421 and the 4th joint pin 422, the axis of the 3rd joint pin 421 and the axis of the 4th joint pin 422 are parallel to each other, pedestal 1 is provided with multiple for being rotationally connected the 3rd connecting hole 13 with the 3rd joint pin 421, its quantity at least equals the quantity sum of the first wind guiding louver 42 and the second wind guiding louver 52, second connecting rod 41 and third connecting rod 51 are provided with multiple the 4th connecting hole 410 for being rotationally connected with the 4th joint pin 422, its quantity at least equals the quantity sum of the first wind guiding louver 42 and the second wind guiding louver 52.
In the present embodiment, second driver part 22 is also motor, certainly, also can replace with power parts such as cylinders, for distinguishing with above-mentioned first motor, motor in the present embodiment is the second motor, the output shaft 221 of this second motor is provided with driving gear 222, the first end of second connecting rod 41 is provided with the first tooth bar 411, the first end of third connecting rod 51 is provided with the second tooth bar 511, all adopt one-body molded, the first tooth bar 411 and the second tooth bar 511 arrange in opposite directions and are engaged in the both sides of driving gear 222 respectively.
See Fig. 9, when the second motor rotates clockwise, driving gear 222 drives second connecting rod 41 and third connecting rod 51 to middle part move toward one another respectively by the first tooth bar 411 and the second tooth bar 511, thus make second connecting rod 41 and third connecting rod 51 drive each first wind guiding louver 42 and the second wind guiding louver 52 to rotate relative to pedestal 1 respectively, and make the wind-guiding direction of each first wind guiding louver 41 towards left side, make the wind-guiding direction of each second wind guiding louver 51 towards right side, thus form a "eight" shape, now, air-conditioner blowing range increases, and disperses to both sides;
See Figure 10, when the second motor rotates counterclockwise, driving gear 222 drives second connecting rod 41 and third connecting rod 51 left respectively by the first tooth bar 411 and the second tooth bar 511 simultaneously, the rightabout motion of right both sides, thus make second connecting rod 41 and third connecting rod 51 drive each first wind guiding louver 42 and the second wind guiding louver 52 also to rotate backward relative to pedestal 1 respectively, and make the wind-guiding direction of each first wind guiding louver 41 towards right side, make the wind-guiding direction of each second wind guiding louver 51 towards left side, thus form an inverted "eight" shape, now, air-conditioner blowing range reduces, concentrate to centre.
And in the present embodiment, two motors of air conditioner wind-guiding mechanism control middle part wind guiding component 3 respectively and to swing and left side wind guiding component 4, right side wind guiding component 5 swing, now air-conditioner.Rigid louver in the wind guiding component 3 of middle part can carry out swings air-supply as required or special angle is blown, and coordinates with left side wind guiding component 4, right side wind guiding component 5 and form multiple air supply mode, realizes natural wind ventilation state, improves the comfortableness of air-conditioning.
Embodiment two
The present embodiment is from the difference of embodiment one: the first wind guiding louver and the second wind guiding louver adopt that to make material different and different with the syndeton of pedestal.Refer to Fig. 6 and Fig. 7, in the present embodiment, the structure of the first wind guiding louver 42 " structure and the second wind guiding louver 52 " is identical and be the compliant member that flexible material makes, each first wind guiding louver 42 " and second wind guiding louver 52 " upper, lower side is respectively equipped with a upper joint pin 422 " and a lower clip-connecting rod 421 ", pedestal 1 be provided with multiple for lower clip-connecting rod 21 " blocking 4 the first hole clippings 13 be solidly connected ", its quantity at least equals the quantity sum of the first wind guiding louver 42 " and second wind guiding louver 52 ", second connecting rod 41 " and second connecting rod 51 " be provided with multiple for upper joint pin 422 " through hole 410 be rotationally connected ", its quantity at least equals the quantity sum of the first wind guiding louver 42 " and second wind guiding louver 52 ".Remaining structure is identical with embodiment one, repeats no more herein.
The wind guiding mechanism that the present embodiment provides not only has the technological merit in above-described embodiment one, and due to the first wind guiding louver 42 " and second wind guiding louver 52 " for flexible material is made, large scale deformation can be there is, and with pedestal 1 for being fixedly connected with, in other words the first wind guiding louver 42 " and second wind guiding louver 52 " can not rotate relative to pedestal 1, when being subject at it from the lateral force of second connecting rod 41 or third connecting rod 51 or thrust, there is deformation in each first wind guiding louver 42 " and second wind guiding louver 52 ", forms cambered surface and can reduce windage and noise.
The present invention also provides a kind of air-conditioner (not shown).Air-conditioner comprises indoor apparatus of air conditioner, and indoor apparatus of air conditioner is provided with above-mentioned air conditioner wind-guiding mechanism.
Air-conditioner provided by the invention is owing to have employed above-mentioned air conditioner wind-guiding mechanism, owing to have employed above-mentioned air conditioner wind-guiding mechanism, the user of air-conditioner of the present invention can select air-conditioning scope according to demand, only need motor operation once just to realize people's multi-space and tune up scope air-supply, the few space-time of people turns scope air-supply down, meet consumer personalization's demand, control simple and convenient, and reach the object of power and energy saving; In addition, the Different Exercise Mode of left side wind guiding component, right side wind guiding component and middle wind guiding component combines, and can realize natural wind ventilation state, improves air-conditioning comfortableness.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. air conditioner wind-guiding mechanism, comprise pedestal, driven unit, it is characterized in that: also comprise middle part wind guiding component and be located at left side wind guiding component and the right side wind guiding component of wind guiding component both sides, described middle part, described driven unit comprises the first driver part and the second driver part; Described first driver part is connected with described middle part wind guiding component and orders about described middle part wind guiding component and changes wind-guiding angle, and described second driver part is connected with described left side wind guiding component and described right side wind guiding component and described second driver part orders about described left side wind guiding component simultaneously and described right side wind guiding component changes wind-guiding angle respectively to left and right sides rightabout;
Wherein, at least two the first wind guiding louvers that described left side wind guiding component comprises second connecting rod and is connected with described second connecting rod, at least two the second wind guiding louvers that described right side wind guiding component comprises third connecting rod and is connected with described third connecting rod, described second driver part is the second motor, the output shaft of described second motor is provided with a driving gear, the first end of described second connecting rod is provided with the first tooth bar, the first end of described third connecting rod is provided with the second tooth bar, described first tooth bar and described second tooth bar arrange in opposite directions and the both sides being engaged in described driving gear respectively to order about described second connecting rod and described third connecting rod respectively to the telescopic moving of heterochiral direction simultaneously.
2. air conditioner wind-guiding mechanism as claimed in claim 1, it is characterized in that: multiple rigidity wind guiding louvers that described middle part wind guiding component comprises first connecting rod and is rotationally connected with described first connecting rod, each described rigidity wind guiding louver and described pedestal are rotationally connected, and described first driver part is connected the wind-guiding angle of ordering about each described rigidity wind guiding louver with rigidity wind guiding louver described in any one.
3. air conditioner wind-guiding mechanism as claimed in claim 2, it is characterized in that: each described rigidity wind guiding louver is respectively equipped with first joint pin and second joint pin that axis is parallel to each other, described pedestal be provided with quantity at least equal described rigidity wind guiding louver quantity, for being rotationally connected the first connecting hole with described first joint pin, described first connecting rod is provided with quantity and at least equals the quantity of described rigidity wind guiding louver, the second connecting hole for being rotationally connected with described second joint pin.
4. air conditioner wind-guiding mechanism as claimed in claim 3, it is characterized in that: described first driver part is the first motor, rigidity wind guiding louver described in any one is provided with a spline axis hole, the output shaft of described first motor is inserted in described spline axis hole and is rigidly connected with this rigidity wind guiding louver, and the axis parallel of the axis of the output shaft of described first motor and described first joint pin and the second joint pin.
5. the air conditioner wind-guiding mechanism as described in any one of claim 2 to 4, it is characterized in that: the structure of described first wind guiding louver is identical with the structure of described second wind guiding louver and be rigid element, each described first wind guiding louver and the second wind guiding louver are respectively equipped with the 3rd joint pin and the 4th joint pin that axis is parallel to each other, described pedestal is provided with the quantity sum that quantity at least equals described first wind guiding louver and the second wind guiding louver, for being rotationally connected the 3rd connecting hole with described 3rd joint pin, described second connecting rod and third connecting rod are provided with the quantity sum that quantity at least equals described first wind guiding louver and the second wind guiding louver, for the 4th connecting hole be rotationally connected with described 4th joint pin.
6. the air conditioner wind-guiding mechanism as described in any one of Claims 1-4, it is characterized in that: the structure of described first wind guiding louver is identical with the structure of described second wind guiding louver and be compliant member, each described first wind guiding louver and the second wind guiding louver upper, lower side is respectively equipped with a upper joint pin and a lower clip-connecting rod, described pedestal is provided with the quantity sum that quantity at least equals described first wind guiding louver and the second wind guiding louver, for fixing with described lower clip-connecting rod the hole clipping be connected, described first connecting rod and second connecting rod are provided with the quantity sum that quantity at least equals described first wind guiding louver and the second wind guiding louver, for the through hole be rotationally connected with described upper joint pin.
7. air-conditioner, comprises indoor apparatus of air conditioner, it is characterized in that: described indoor apparatus of air conditioner is provided with the air conditioner wind-guiding mechanism as described in any one of claim 1 to 6.
CN201310226129.XA 2013-06-07 2013-06-07 Air conditioner wind-guiding mechanism and air-conditioner Expired - Fee Related CN103307726B (en)

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