CN1203282C - Air flow direction changer for air conditioner - Google Patents
Air flow direction changer for air conditioner Download PDFInfo
- Publication number
- CN1203282C CN1203282C CNB021025371A CN02102537A CN1203282C CN 1203282 C CN1203282 C CN 1203282C CN B021025371 A CNB021025371 A CN B021025371A CN 02102537 A CN02102537 A CN 02102537A CN 1203282 C CN1203282 C CN 1203282C
- Authority
- CN
- China
- Prior art keywords
- right sides
- door
- air
- outlet
- support strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/142—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using pivoting blades with intersecting axles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/17—Details or features not otherwise provided for mounted in a wall
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
A wind direction changing device for an air conditioner is provided. A wind direction changing device for an air conditioner comprises a heat exchanger(8) and a blower fan(7) disposed in an air supply passage(6), an air outlet(10) provided at the passage, and upper and lower flaps(12) provided in the outlet to change vertical wind direction. Right and left flaps(13) associated with the vertical flaps for changing the lateral wind direction are longitudinally moved in parallel with a fan case(2) of the outlet in cooperation with the vertical rotation of the flaps. Wind direction is changed efficiently with arranging the right and left flaps in the main flow.
Description
Technical field
The present invention relates to the flow direction changer of cooling and heating air conditioner.
Background technology
Before, in the indoor set of the wall hanging split type air conditioner that family uses,, be configured in the blow-off outlet of indoor set, as flow direction changer combining to the last lower wind door of setting wind direction and the left and right sides air door of setting wind direction to left and right direction towards upper and lower.
This flow direction changer has dual mode.The mode that lower wind door is moved is fixed in a kind of installation site on being left and right sides air door in air-supply is logical.Another kind is the action interlock of the position of left and right sides air door and last lower wind door and the mode that changes.
The mode that left and right sides air door is fixing is fixedly installed on the air supply path upstream side of blow-off outlet to left and right sides air door, and change about can realizing blowing is provided with lower wind door at its downstream side.At this moment, generally be the some blades that constitute left and right sides air door to be connected in advance with attaching parts, by change a part of blade towards, make some blades towards same direction.
And the action interlock of the position of left and right sides air door and last lower wind door and the mode that changes are, last lower wind door is fixed on blow-off outlet, left and right sides air door is assembled on this on lower wind door, when becoming wind direction when going up direction, left and right sides air door is positioned at air-supply path downstream side, in the time will becoming down direction to wind direction, left and right sides damper positions air-supply path upstream side.At this moment similarly, some blades of left and right sides air door are being connected by attaching parts.
But there is following problem in above-mentioned air conditioner flow direction changer before.That is, in the mode of the fixed-site of left and right sides air door, because left and right sides air door is irrelevant with the action of last lower wind door, always be configured in the air-supply path upstream side of blow-off outlet, so not only fan resistance increases, it is also little that wind direction changes effect.In addition.Left and right sides air door is being assembled on the lower wind door, changing linkedly in the mode of left and right sides damper positions with the action of last lower wind door, when going up lower wind door up the time, left and right sides air door is along with the rotation of last lower wind door, mobile greatly towards the blow-off outlet upper portion, the result, at the following quadrate part of blow-off outlet, produce the air-supply zone that does not have left and right sides air door.Therefore, under the few situation of the air output when cooling operation because the cooled ratio that blows out wind is great, so, its most of following quadrate part by blow-off outlet, be not easy with blow out wind towards about blow out with dividing equally, wind direction change effect reduces.
Summary of the invention
The flow direction changer that the purpose of this invention is to provide a kind of air conditioner, the left and right sides air door of this flow direction changer and the action interlock of last lower wind door can often move the main flow portion that configuration is blown, and improve wind direction change effect.
To achieve these goals, air conditioner flow direction changer of the present invention has: heat exchanger and blowing fan; By being located at the blow-off outlet that the dirty fan case of blowing fan constitutes; Be located at the last lower wind door and the left and right sides air door of change to the left and right of keeping watch of the change of keeping watch up and down of blow-off outlet, wherein make above-mentioned left and right sides air door and last lower wind door above-below direction rotational action interlock, and the fan case of blow-off outlet move to the upstream side or the downstream side of air supply direction abreast.
According to this structure, because left and right sides air door and last lower wind door interlock, be positioned at the main flow portion of air-supply always, so, do not produce the part that wind does not collide left and right sides air door at the following quadrate part of blow-off outlet, wind is blown out with dividing right and left, in addition, even up and down during full trrottle, because left and right sides air door moves and is configured to the wind downside, so can reduce the resistance of air-supply path, improve wind direction change effect.
In a kind of preferred implementation, air conditioner flow direction changer of the present invention has left and right sides air door and supporting arm, this left and right sides air door comprises: have some left and right sides blade of sharf, and some left and right sides blade and have the support strip of support strip rotating shaft at the regulation position with sharf left and right sides rotatably support; This supporting arm stretches out from last lower wind door, and is provided with support holes, and this support holes rotatably support the support strip rotating shaft of support strip.
According to this structure, left and right sides blade can rotate to left and right direction, simultaneously, by being located at rotating shaft on the supporting arm when making lower wind door descend the direction action up, because the support strip of left and right sides air door is rotatable in support holes, so left and right sides blade can not move up and down significantly.As a result, the above-below direction position stability of the left and right sides air door of blow-off outlet improves wind direction change effect.
In a kind of preferred implementation, air conditioner flow direction changer of the present invention has engages axle and guide groove, and this engages axle is stretched out from above-mentioned support strip apart from support strip rotating shaft one predetermined distance of support strip; This guide groove is configured in blow-off outlet, and this engages axle is being kept movably.
According to this structure, when last lower wind door descends the direction action up, left and right sides air door one side and the supporting arm interlock that is located on the lower wind door, along guide groove move on one side.As a result, similar by making the guide groove shape to the following shape of fan case, just can realize being parallel to moving of fan case, improve wind direction change effect more.
In addition, several left and right sides blades are connected, make the structure that they turn in the same direction because left and right sides air door has with connection strap, so, when making the direction change of left and right sides blade, as long as any one left and right sides blade of change just can make the direction of some blades change.
Description of drawings
Fig. 1 be adopt the embodiment of the invention flow direction changer air conditioner want portion's skiagraph.
Fig. 2 be constitute the embodiment of the invention flow direction changer left and right sides air door body want portion's stereogram.
Fig. 3 wants portion's stereogram to the flow direction changer that last lower wind door group has been gone into the left and right sides air door body in the embodiment of the invention.
Fig. 4 be flow direction changer want portion's stereogram, the structure that expression is installed on the guide groove, this guide groove is configured on the centre strip that is located at blow-off outlet central authorities.
Fig. 5 wants portion's sectional drawing, concerns with the action action interlock, left and right sides air door of last lower wind door and the position of fan box in the expression embodiment of the invention.
The specific embodiment
Below, with reference to the description of drawings embodiments of the invention.
Fig. 1 be adopt the embodiment of the invention flow direction changer air conditioner want portion's skiagraph.Fig. 2 be constitute the embodiment of the invention flow direction changer left and right sides air door body want portion's stereogram.Fig. 3 wants portion's stereogram to the flow direction changer that last lower wind door group has been gone into the left and right sides air door body in the embodiment of the invention.Fig. 4 be flow direction changer want portion's stereogram, the structure that expression is installed on the guide groove, this guide groove is configured on the centre strip that is located at blow-off outlet central authorities.Fig. 5 wants portion's sectional drawing, concerns with the action action interlock, left and right sides air door of last lower wind door and the position of fan case in the expression embodiment of the invention.
Symbol description: 1 body, 2 fan cases, 3 stabilizers, 4 suck grid, 5 room airs, 6 air-supply paths, 7 blowing fans (multi blade fan), 8 heat exchangers, 9 sidewalls, 10 blow-off outlets, 11 flow direction changers, lower wind door on 12,13 left and right sides air doors, 14 left and right sides blades, 15 support strip, 16 connection straps, 17 embedded holes, 18 sharfs, 19 fixing holes, 20 fixed axis, 21 support strip rotating shafts, 22 fish plates, 23 engages axle, bottom wing on 24,25-1,25-2 supporting arm, 26 support holes, 27 rotating shafts, 28 centre strip, 29 embedded holes, 30 guide grooves.
As shown in Figure 1, body 1, fan case 2, stabilizer 3 and the suction grid 4 by air conditioner constitutes air-supply path 6.Room air 5 is by the blowing fan 7 that is configured on the air-supply path 6, be inhaled into from sucking grid 4, undertaken after the heat exchange by heat exchanger 8, from the blow-off outlet 10 that fan case 2, stabilizer 3 and left and right sides sidewall 9 by air-supply path 6 downstream sides form, process flow direction changer body 11 is to indoor air-supply.Blowing fan 7 for example also can use multi blade fan (multi bladefan).
Fig. 2 represents left and right sides air door 13.Left and right sides air door 13 is made of several left and right sides blades 14, support strip 15 and connection strap 16.On left and right sides blade 14, be provided with sharf 18 and fixed axis 20.Sharf 18 embeds the embedded hole 17 that is located on the support strip 15, can make left and right sides blade 14 move left and right.Fixed axis 20 can be rotated to support in the fixing hole 19 that is located on the connection strap 16.Several left and right sides blades 14 engage with support strip 15 and connection strap 16 by these sharfs 18 and fixed axis 20 respectively.Like this, make a slice left and right sides blade 14 towards about when moving, whole left and right sides blades can move in the same direction.In the embodiments of the invention, a pair of symmetrical left and right sides air door 13 is configured in the air-supply blow-off outlet of air conditioner, constitutes the flow direction changer of air conditioner.
Fig. 3 represents 12 groups of last lower wind doors are gone into the flow direction changer 11 of left and right sides air door 13.As shown in the figure, last lower wind door 12 is made of the last bottom wing 24 of the writing board shape of growing crosswise, the some supporting arm 25-1, the 25-2 that stretch out in the following side of bottom wing 24 and be located at assigned position.On supporting arm 25-1,25-2, be provided with the support holes 26 of front openings.At the supporting arm 25-2 that is positioned at air door 12 both ends up and down be positioned on the supporting arm 25-2 of central portion, be provided with rotating shaft 27.Above-mentioned support holes 26 predetermined distances of these rotating shaft 27 distances are respectively towards foreign side.
The left and right sides air door of pair of right and left is gone into to go up lower wind door 12 for 13 groups, constitute flow direction changer 11, the right half part of expression flow direction changer 11 among Fig. 3.Therefore, the last bottom wing 24 of last lower wind door 12 is expressed as the appearance at central cutout in the drawings.Be arranged on the appearance that rotating shaft 27 on the supporting arm 25-2 also is expressed as cut-out.
Fig. 4 represents the right half part that wind direction change device 11 is installed on the centre strip 28 (this centre strip 28 is located at the central authorities of blow-off outlet 10) is wanted portion.Centre strip 28 is stabilized the left and right directions central portion of device 3 fixed configurations at blow-off outlet 10.On centre strip 28, be provided with embedded hole 29 and arc guide groove 30.Embedded hole 29 rotating shaft 27 (this rotating shaft 27 is located on the supporting arm 25-2 that is positioned at lower wind door 12 central portions) rotatably support.Arc guide groove 30 is used to engage the engages axle 23 that is located on the support strip 15.Rotating shaft 27 rotatably embeds in the embedded hole 29, is supporting the rotation of going up lower wind door 12.Engages axle 23 is entrenched in the guide groove 30 movably, and the engages axle 23 of support strip 15 is removable along guide groove 30.In addition, in the present embodiment, be to become guide groove 30, but also can become through hole, groove or the frame bar (stack) etc. that move that are used to guide engages axle 23.
Below, go into reference to the assembling and the group on blow-off outlet 11 of description of drawings flow direction changer 11.At first, be assembled into a pair of left and right sides air door 13 of state shown in Figure 2, then as illustrated in fig. 3, the support strip rotating shaft 21 that is located on the support strip 15, insertion is entrenched in the support holes 26 on supporting arm 25-1, the 25-2 that is located at lower wind door 12, has just finished the flow direction changer 11 that is made of last lower wind door 12 and left and right sides air door 13.
Then, wind direction change device 11 is inserted the blow-off outlet 10 that is configured in air conditioner.At this moment, as shown in Figure 4, be located at the rotating shaft 27 on the supporting arm 25-2 of central portion, rotatably embed in the embedded hole 29 that is located on the centre strip 28, in addition, engages axle 23 is inserted into guide groove 30.
Be located at the rotating shaft 27 on the supporting arm 25-2 of centre strip 28 opposition sides of lower wind door 12, be inserted into be located at blow-off outlet 10 about in the axis hole (figure does not show) on two side's sidewalls 9, the rotatable earth's axis is being propped up.
For make flow direction changer 11 can be automatically towards upper and lower to rotation, the rotating shaft 27 of arbitrary end at two ends, last lower wind door 12 left and right sides is connecting the rotating shaft of the CD-ROM drive motor that stepper motor etc. constitutes.
Below, the action of the flow direction changer of above-mentioned structure is described with reference to Fig. 5.
Fig. 5 represents the running-active status of flow direction changer 11.The closed condition of lower wind door 12 in Fig. 5 (a) expression.The middle open state of lower wind door 12 in Fig. 5 (b) expression.The full-gear of lower wind door 12 in Fig. 5 (c) expression.
At the state that air conditioner stops, be such closed condition shown in Fig. 5 (a), when cooling operation, make the cold wind sent direction up, swing up and down between the full-gear shown in Fig. 5 (c) in the intermediateness shown in Fig. 5 (b).On the other hand,, when heating up running, temporarily turn round, during steady running, make the hot blast sent direction down, become the intermediateness of Fig. 5 (b) with the full-gear shown in Fig. 5 (c) in the warm operating condition of system.
At this moment, along with the direction up of last lower wind door 12 is open, the left and right sides blade 14 of left and right sides air door 1313 as shown by arrow A, slightly be abreast from upstream side to dirty side shifting with near the blow-off outlet 10 fan case 2, simultaneously, as shown by arrow B, move towards the below with the fan case 2 d ground of keeping at a distance.At this moment, the displacement of left and right sides air door 13, by the rotating shaft 27 of supporting arm 25-2 shown in Figure 3 and the distance adjustment of support holes 26, set this distance in the present embodiment like this: even go up lower wind door 12 is full-gear, left and right sides air door 13 is not deviate from from air-supply path 6 yet.
The action of the left and right sides blade 14 of left and right sides air door 13, the setting angle of being installed on the support strip 15 by the distance of the support strip rotating shaft 21 of support strip 15 and engages axle 22, attachment 22 and the shape of guide groove 30 limit.That is, make lower wind door 12 when last direction, each supporting arm 25-1,25-2 are center rotation with rotating shaft 27, are embedded in the left and right sides air door 13 in the support holes 26, on one side around support strip rotating shaft 21 rotations of support strip 15, move towards the air supply direction downstream side on one side.On support strip rotating shaft 21, disposing the engages axle 23 of stretching out by attachment 22, along with moving of support strip rotating shaft 21, engages axle 23 also moves towards the air supply direction downstream side.Engages axle 23 embeds the guide groove 30 that is located on the centre strip 28, moves along the shape of guide groove 30.Therefore, the shift position of left and right sides air door 13 slightly is parallel to the shape that fan case 2 moves by the restriction of the shape of this guide groove 30 by its shape is become left and right sides blade 14, just can make left and right sides blade 14 be parallel to fan case 2 ground and move towards the air supply direction downstream side.In addition, these parts can not increase number of parts by chimeric, realization such as assembling resin forming product etc., and simple structure is so assembling can reduce manufacturing cost easily.
According to above-mentioned structure, since irrelevant with the aperture of last lower wind door 12, make left and right sides blade 14 often be positioned at the main flow portion of air-supply path 6, and be positioned at the place ahead of the portion of blowing out, so, can make about wind direction effectively and change.Especially when the weak air-supply of cooling operation etc., even go up lower wind door 12 standard-sized sheets, the left and right sides blade 14 of left and right sides air door 13 does not break away from blow-off outlet 10 yet, be positioned at air-supply path 6, the wind of sending is run into left and right sides blade 14 always, and the wind direction change is effective, can realize high efficiency cooling operation.In addition, even go up lower wind door 12 knee-actions, because left and right sides air door 13 is positioned at the main flow portion of air-supply path 6, so fan resistance does not sharply change, and can realize stable running.
In addition, in the present embodiment, be the axle of the length of shape, attachment 22 by setting guide groove 30 or support strip 15 and the setting angle of attachment 22, make the left and right sides blade 14 of left and right sides air door 13 slightly be parallel to fan case 2 ground and move.But, also can freely change according to shape of the air-supply path 6 that forms by stabilizer 3 and fan case 2 etc.
In the present embodiment, engaging groove 23 and guide groove 30 are the mechanisms that move to appropriate location as the left and right sides blade 14 that makes left and right sides air door 13 with respect to air supply direction.But, also can adopt other mechanism, for example adopt the gear sliding structure, constitute this part.
In the present embodiment, be the central portion that engages axle 23 and guide groove 30 is configured in blow-off outlet 10, but this part also can be configured on the two ends sidewall 8 of blow-off outlet 10.
In the present embodiment, be with CD-ROM drive motor make lower wind door 12 automatically towards upper and lower to rotation, but also can not use CD-ROM drive motor, and with manually making its rotation.In addition, in the present embodiment, to some left and right sides blade 14 of left and right sides air door body 13, also be to describe by the connection that is used for the connection strap 16 that left and right sides interlock rotates, but, also can not adopt connection strap 16, and left and right sides blade 14 is rotated.
As mentioned above, according to the present invention, the above-below direction of left and right sides air door and upper lower wind door is rotated Linkedly,, the upstream side, the downstream side that move to air-supply parallel along the fan case of blow-off outlet, Like this, left and right sides air door often moves to and is positioned at the main flow section of air-supply. As a result, at blow-off outlet Lower quadrate part does not produce not the part with the collision of left and right sides air door, can be effectively with about the wind of sending Separately, improve the wind direction modification effects, make simultaneously that to send wind stable.
In addition, according to the present invention, by the combination of component shape, can realize arbitrarily with up and down The action of the left and right sides air door of air door interlock can according to the shape of air-supply path, freely be set left The action of right air door.
In addition, the assembling of these parts can realize by chimeric resin component, so, no Increase number of parts, assembling is simple, low cost of manufacture.
Claims (3)
1. the flow direction changer of air conditioner, it possesses:
Heat exchanger and blowing fan;
By being located at the blow-off outlet that the dirty fan case of blowing fan constitutes;
Be located at the last lower wind door and the left and right sides air door of change to the left and right of keeping watch of the change up and down of keeping watch of blow-off outlet, wherein
Described left and right sides air door possesses: has some left and right sides blade of sharf, and this some left and right sides blade and have the support strip of support strip rotating shaft at the regulation position with sharf left and right sides rotatably support,
The described lower wind door of going up possesses the supporting arm that stretches out from last lower wind door, and this supporting arm is provided with the support holes that rotatably support the described support strip rotating shaft of described support strip,
The above-below direction rotational action interlock of described left and right sides air door and last lower wind door, slightly move to the upstream side or the downstream side of air supply direction abreast along the fan case of blow-off outlet.
2. air conditioner flow direction changer as claimed in claim 1 is characterized in that, possesses engages axle and guide groove, and this engages axle is stretched out from this support strip apart from support strip rotating shaft one predetermined distance of support strip; This guide groove is configured in blow-off outlet, and this engages axle is remained in this guide groove movably.
3. air conditioner flow direction changer as claimed in claim 1 or 2 is characterized in that, described left and right sides air door connects by connection strap, and this connection strap makes the interlock rotation of the blade left and right sides, some left and right sides.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001018201 | 2001-01-26 | ||
| JP200118201 | 2001-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1367351A CN1367351A (en) | 2002-09-04 |
| CN1203282C true CN1203282C (en) | 2005-05-25 |
Family
ID=18884259
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021025371A Expired - Fee Related CN1203282C (en) | 2001-01-26 | 2002-01-25 | Air flow direction changer for air conditioner |
| CN02204311U Expired - Lifetime CN2556544Y (en) | 2001-01-26 | 2002-01-25 | Wind direction changer for air conditioner |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02204311U Expired - Lifetime CN2556544Y (en) | 2001-01-26 | 2002-01-25 | Wind direction changer for air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100736002B1 (en) |
| CN (2) | CN1203282C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4513548B2 (en) * | 2004-12-22 | 2010-07-28 | パナソニック株式会社 | Air conditioner indoor unit |
| JP5336931B2 (en) * | 2009-05-27 | 2013-11-06 | パナソニック株式会社 | Air conditioner |
| CN102213481A (en) * | 2010-04-12 | 2011-10-12 | 珠海格力电器股份有限公司 | Wall-mounted air conditioner and air outlet structure of indoor unit thereof |
| CN101915244A (en) * | 2010-06-03 | 2010-12-15 | 广东志高空调有限公司 | Through-flow fan of noise-reduction and air-enlargement volute tongue with convex table |
| CN103939991B (en) * | 2014-03-31 | 2017-01-18 | 美的集团股份有限公司 | Indoor unit of air conditioner |
| KR102506415B1 (en) * | 2017-10-16 | 2023-03-07 | 삼성전자주식회사 | Air conditioner |
| CN108613358B (en) * | 2018-04-28 | 2021-03-12 | Tcl空调器(中山)有限公司 | Air guide structure and air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000014336U (en) * | 1998-12-30 | 2000-07-25 | 전주범 | Flap drive of separate air conditioner |
-
2002
- 2002-01-25 CN CNB021025371A patent/CN1203282C/en not_active Expired - Fee Related
- 2002-01-25 KR KR1020020004419A patent/KR100736002B1/en not_active IP Right Cessation
- 2002-01-25 CN CN02204311U patent/CN2556544Y/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1367351A (en) | 2002-09-04 |
| CN2556544Y (en) | 2003-06-18 |
| KR100736002B1 (en) | 2007-07-06 |
| KR20020063129A (en) | 2002-08-01 |
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