CN103162352A - Wall-mounted type air conditioning indoor unit - Google Patents
Wall-mounted type air conditioning indoor unit Download PDFInfo
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- CN103162352A CN103162352A CN2011104155648A CN201110415564A CN103162352A CN 103162352 A CN103162352 A CN 103162352A CN 2011104155648 A CN2011104155648 A CN 2011104155648A CN 201110415564 A CN201110415564 A CN 201110415564A CN 103162352 A CN103162352 A CN 103162352A
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Abstract
The invention discloses a wall-mounted type air conditioning indoor unit which comprises a base plate and an outer shell. The base plate comprises a base board and a hard foam support, wherein the base board forms an external main body of the base plate, and the hard foam support is embedded in the base board. An integrated outer shell structure is adopted by the indoor unit, and therefore assembly is greatly improved, a function of a filter screen is fully played starting from an operating principle of an air conditioning, air is prevented from entering the air conditioning through a gap in the outer shell due to the totally-enclosed design, the assembly of the air conditioning is greatly improved and cleaning is convenient and efficient. Foam matches with iron plates to form a base plate structure, and therefore moisture condensation condition of the air conditioning outer shell is well overcome. All bearing components inside the air conditioning matching with the iron plates are fixed with the iron plates, and therefore strength of the air conditioning is greatly improved, a support plate of a motor is used for fixing a heat exchanger, a pothook structure is connected with the support plate, and therefore the problem of collision of a copper pipe and the support plate is solved and sharing of products is not influenced.
Description
Technical field
The present invention relates to a kind of indoor set, relate in particular to a kind of wall-hanging air conditioner indoor unit.
Background technology
Air-conditioner is for room air being maintained the device of suitable state.For example, in summer indoor high temperature, carry the wind of lower temperature, in cool room; Carry the wind of higher temperature in winter, make the indoor heating state that becomes.
Air-conditioner roughly is divided into monolithic devices and separation type, and integrated air conditioner is whole to consist of with a device, and Saperated air conditioner is made of with the off-premises station that is arranged in the exterior space the indoor set that is arranged on as the interior volume of air conditioning.Recently, consider the installation environment of noise and air-conditioner etc., be widely used Saperated air conditioner.
Chinese patent application numbers 200510122173.1 discloses a kind of wall indoor unit of Saperated air conditioner, comprise the chassis, be arranged on the place ahead on chassis and form the front support frame of front outward appearance, hide the front panel in front support frame the place ahead, be arranged on the suction grid that passes air on front support frame, be arranged on the filter of foreign matter in front support frame one side, filtered air, be provided with protection network in louvered front.
Chinese patent 200810218922.4 discloses a kind of indoor unit of wall hanging type air conditioner, it includes chassis, heat exchanger, outlet frame, panel, heat exchanger, outlet frame are contained in the chassis, wherein an end on chassis is equiped with left cover, the other end on chassis is equiped with the right cover plate, and the two ends of panel are installed on respectively on left cover and right cover plate.The middle part on above-mentioned chassis also is equiped with intermediate support plate, and the middle part of panel is installed on intermediate support plate.
But there is following problem in existing domestic air conditioning:
What 1, existing domestic air conditioner generally adopted is plastic chassis, in order to prevent the air-conditioning surface sweating, the insulation materials such as a large amount of sponges or foam are pasted in outside on the chassis, so not only processability reduces but also can't guarantee that the tight stickup of sponge has unavoidably the direct exposed situation of plastics and occurs, the situation of plastic chassis frequent appearance fracture in transportation or after aging, affect product quality in addition.
2, be all to take motor cover two ends to push down the rubber washer at motor two ends when existing domestic air conditioner mounted motor, but due to when installing owing to can't guaranteeing that the power that motor cover is pressed in dynamoelectric machine grommet two ends is fully uniformly, therefore two sections gasket deforms amount differences of motor can occur like this motor shaft to fan axially not in collinear problem, therefore air quantity is unstable and fan will occur with the noise that the chassis rubs.
3, the copper pipe of existing domestic air conditioner indoor set adopts screw with the fixing copper pipe in a clamp and chassis, therefore machine jolts in transportation can't play due effect by the come off situation of screw even bearing fracture of clamp one end often occurring, can cause condensation flow that indoor set can't guarantee setting angle, copper pipe surface to damage the problems such as metope to the wall.
Summary of the invention
The first technical problem that the present invention will solve is to provide a kind ofly can effectively improve chassis intensity, reduce amount of parts, reduces the indoor apparatus of air conditioner of assembly cost.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of wall-hanging air conditioner indoor unit, comprise chassis and shell, described chassis comprises the substrate that consists of the chassis outer body and the rigid foam frame that is embedded on described substrate, described substrate is formed by the metallic plate punching press, on being formed with the fluting of arranging copper pipe at substrate back, described chassis and being connected substrate and the bridge shape limiting plate of the both sides connection of slot, within being limited in substrate with the copper pipe with indoor set.
Preferably, it comprises described substrate the rectangular base plate that directly abuts on wall, is arranged on the lower baffle plate that vertically bends and extend before one side direction of bottom surface, determine the fan left support plate vertical with substrate at described base plate one side blow, opposite side accordingly stamping-out go out the motor mounting rack vertical with substrate and heat exchanger right support plate; Described rigid foam frame comprises base plate, form the water receiving tank that side plate between the biside plate that base plate both sides just can snap in substrate and two ends and biside plate are formed on base plate side the place ahead one-body moldedly, described base plate is met mutually side with drip tray and is formed with vortex tongue structure, and the earthing that also is connected with described water receiving tank in the outside of described biside plate is provided with the side joint water pan structure.
Preferably, described motor mounting rack comprises the outer panel and the interior plate that go out from the metal substrate stamping-out, described interior outer panel parallel interval arranges, wherein, be formed with circular locating hole on outer panel and its outside top is fixedly installed fixed station, but described interior plate top is formed with the circular arc opening with the support motor front end of the coaxial setting of locating hole, is fixedly installed fixed station in described interior plate inside top simultaneously.
Preferably, be formed with downward opening at least two hooks in described left interchanger gripper shoe outside top, be provided with accordingly the formation frame plate with fin below heat exchanger left end copper pipe with being fixedly connected with, described frame plate extends out to bending downward vertically outside the fin end and is formed with and the hanging hole of hook coupling at bending segment, be formed with equally on frame plate and described frame plate at the heat exchanger right-hand member and be provided with Screw hole structure, described frame plate and right plate are connected by screw.
Indoor machine chassis structure of the present invention adopts has foam to coordinate with iron plate, has well solved the situation of air conditioner housing dewfall, coordinates inner all load-bearing component and the iron plates of air-conditioning to fix simultaneously with iron plate, and the intensity of air-conditioning is also improved greatly like this.Stepper motor adopts the fixed form of a fixed cylinder and a screw, the time that the quantity that has not only reduced component has reduced processing makes the component prices, and greatly having simplified difficulty of processing, the operator had a fixed structure to help the fixing of motor before screwing.Appending on the basis of metal chassis within a position limiting structure strictly is limited in copper pipe the scope on chassis, and metal has good intensity and therefore toughness can not cause the situation of clamp fracture when meeting the situation of jolting.
Description of drawings
Fig. 1 is chassis structure side view of the present invention;
Fig. 2 is rigid foam supporting structure schematic diagram of the present invention;
Fig. 3 is the local enlarged diagram of A section shown in Figure 1;
Fig. 4 is base plate polycrystalline substance side view of the present invention;
Fig. 5 is chassis structure air outlet side structure schematic diagram of the present invention;
Fig. 6 is B shown in Figure 5 section structure partial enlarged diagram;
Fig. 7 is water receiving pipe syndeton schematic diagram of the present invention;
Fig. 8 is water receiving pipe connected state structural representation of the present invention;
Fig. 9 is indoor machine structure side view of the present invention;
Figure 10 is indoor set decomposition texture schematic diagram of the present invention;
Figure 11 is stepper motor mounting structure schematic diagram;
Figure 12 is stepper motor installment state structural representation.
The specific embodiment
In order to make those skilled in the art person understand better the present invention program, the present invention is described in further detail below in conjunction with drawings and embodiments.
As shown in Fig. 1-12, the most of outward appearance of the indoor set of wall-hanging Saperated air conditioner is attached on wall surface by the back and indoor set the is kept chassis 1 that separates state from ground and the shell 2 that is fixedly connected on 1 front, chassis form, and forms the space of a plurality of parts of installation between chassis 1 and shell 2.
Chassis 1 is attached to wall surface becomes on the whole from the outstanding state of wall indoor set.Wherein said chassis 1 comprises the substrate 3 that consists of the chassis outer body and the rigid foam frame 4 that is embedded on described substrate 3.Described substrate 3 is formed by the aluminium plating zinc plate punching press, wherein said aluminium plating zinc plate intensity highly corrosion resistant is strong, the vertical lower baffle plate that bends and extend 31 before it comprises the rectangular base plate 30 that directly abuts on wall and is arranged on bottom surface one side direction, go out the fan left support plate 32 vertical with base plate at described base plate 30 right side stamping-outs, the opposite side corresponding with left support plate 32 accordingly stamping-out go out the motor mounting rack vertical with substrate 33 and heat exchanger right support plate 34.Wherein, offer fan shaft locating hole 321 on described left support plate 32, interfere for avoiding described right support plate 34 to produce with fan, described left support plate is nearly arcuate structure.
described rigid foam frame 4 is one-body molded by foam, for keeping its hardness and intensity, preferably it is equal to or greater than density 0.4g/ cubic centimetre, described rigid foam frame comprises base plate 40, form the side plate 41 of base plate both sides and two ends are formed on base plate 40 side the place aheads with being connected with biside plate water receiving tank 43, simultaneously, the earthing that also is connected with described water receiving tank 43 in the outside of described biside plate is provided with the side joint water pan structure, wherein, the distance that biside plate is 41 can just snap in it between the left-and-right supporting plate of substrate, and offer fan shaft through hole 45 with locating hole 321 corresponding positions on biside plate.Described base plate 40 is met mutually side with drip tray and is formed with vortex tongue structure, namely forms gas channel between described water receiving tank 43 and base plate.Its concrete structure and prior art are same, specifically do not give unnecessary details.
Metal substrate stiffened foam stand structure is adopted on the chassis, different from the pastly simply stick on foam on the chassis, but be designed to the foam stand structure, component and the cold air of good heat conductivity are isolated the good like this situation that solves the air conditioner housing dewfall fully, coordinate simultaneously inner all load-bearing component and the iron plates of air-conditioning to fix with iron plate, the intensity of air-conditioning is also improved greatly like this.Adopt metal substrate, also help the minimizing parts, reduce the assembling labour cost, realize the purpose that reduces costs on the whole.
Heat exchanger is for the inflow air that makes indoor set carries out heat exchange, and the air after filter filters carries out heat exchange.Axial-flow fan is installed at the rear of heat exchanger, and axial-flow fan is accepted revolving force and rotates from the fan electromotor that is installed on a side, makes indoor air stream enter indoor set inside, and carries out simultaneously again to the effect of indoor discharge at the air of heat exchanger heat exchange.
As shown in figures 1 and 3, described motor mounting rack comprises outer panel 37 and interior plate 38, and described interior outer panel parallel interval arranges, and wherein, is formed with circular motor locating hole 371 and its outside top on outer panel and is fixedly installed fixed station 372.described interior plate height is less than the outer panel height, but its top is formed with the circular arc opening 381 with the support motor body of the coaxial setting of pilot hole, simultaneously be fixedly installed fixed station 382 in described interior plate inside top, during assembling motor 8, at first the packing ring with the motor afterbody inserts in motor locating hole 371, the motor main part is limited in inside and outside side sheet room and by circular arc opening support motor front part of a body packing ring, then motor cover is fixedly connected on matchingly motor mounting rack top, described motor cover comprise in the motor cover corresponding with interior outer panel external side plate structure and within it the side plate bottom be formed with the circular arc bayonet socket corresponding with interior plate 38 circular arc openings, and in motor cover inside and outside the bottom of outer panel both sides form the fixed claw corresponding with fixed station in order to motor cover is fixedly connected with installing rack and with the electric machine spacing fixation.
Push down the rubber washer at motor two ends in prior art with motor cover two ends, owing to can't guaranteeing that when installing the power that motor cover is pressed in dynamoelectric machine grommet two ends is fully uniformly, therefore two sections gasket deforms amount differences of motor can occur like this motor shaft to axial-flow fan axially not in collinear problem, therefore air quantity is unstable and fan will occur with the noise that the chassis rubs.Adopt said structure to change the mounting means of air conditioner motor in the past, the level installation of having guaranteed to greatest extent motor makes because the bad problems such as noise of bringing of motor installation are resolved, the locating hole of outer panel in time still can guarantee the axial level of air conditioner motor when motor cover is loosening, avoided air-conditioning in running because motor shaft is jumped the noise that produces and the situation of air quantity shakiness.
As Fig. 1, Fig. 5 and shown in Figure 6, left support plate 32 outside top at described heat exchanger 7 (being equally also the gripper shoe of support motor 8 left ends) are formed with downward opening two hooks 51, be provided with fin below heat exchanger left end copper pipe accordingly with being fixedly connected with and form frame plate 56, stretch out outside the fin end bending downward vertically after certain distance and being formed with and the hanging holes 57 of hook 51 couplings at bending segment of described frame plate.Be formed with equally frame plate and be provided with Screw hole structure on described frame plate at the heat exchanger right-hand member, described frame plate is being connected by screw with right support plate 34.
Adopt the fan left-and-right supporting plate on the substrate of chassis that heat exchanger supports is located, metal plate support improves its constant intensity, and metal profile adds inner rigid foam to the outside support of left-and-right supporting plate, can further effectively guarantee the positioning supports stability to heat exchanger.Simultaneously, because frame plate is formed on below copper pipe, the trend of copper pipe does not consist of impact to its fixed structure, strengthens the product sharing nature, reduces product template development cost.
as Fig. 1, shown in 4, for ease of arranging the refrigerant carrier pipe of indoor pusher side, offer fluting 36 on described substrate, be formed with simultaneously groove on rigid foam, fluting on substrate is convenient to the installation of copper pipe and it is contained in the groove of rigid foam, for the copper pipe that prevents indoor set inside exceeds the rear surface, chassis, be formed with bridge shape limiting plate 39 on described substrate, appending on the basis of metal substrate within a limiting plate strictly is limited in copper pipe the scope on chassis, and metal has good intensity and therefore toughness can not cause the situation of fracture when meeting the situation of jolting, the locating effect of raising to the refrigerant carrier pipe, avoid contacting with wall outside its outstanding base plate the situations such as generation condensed water.
as Fig. 4, Fig. 7 and Fig. 8 are described, the condensation water collection that the rigid foam support produces heat exchanger is to drip tray, it guides to water receiving coil pipe 9 on substrate with the water that gathers, described drip tray tube end is formed with bulge loop 91 outwardlyly, be formed with in drainpipe 10 inboards, end that are connected with described water receiving coil pipe the internal projecting ring 101 that the cross section is wedge shape, described internal projecting ring large diameter end is near the port of drainpipe, and the openend internal diameter of drainpipe greater than the overall diameter of water receiving coil pipe bulge loop so that the end of drainpipe is inserted the water receiving coil pipe smoothly, the internal diameter at the internal projecting ring minimum diameter place of drainpipe less than the overall diameter of water receiving coil pipe bulge loop in order to be located within it with its interference.Distance between wherein said water receiving coil pipe bulge loop medial shaft straight flange 92 and substrate and the interior vertical plane 102 of drainpipe wedge shape internal projecting ring equate with distance between the drainpipe opening edge or are smaller, can guarantee so the interior vertical side 102 of wedge shape internal projecting ring and the close contact of bulge loop medial shaft straight flange 92.
Preferably, 102 of the interior vertical planes of described bulge loop medial shaft straight flange 92 and water receiving pipe wedge shape internal projecting ring are provided with the structures such as elastomeric material or groove.Drainpipe is inserted the water receiving coil pipe and make internal projecting ring cross bulge loop and hold mutually, condensed water flows directly into the middle part of water receiving pipe from the water receiving coil pipe, the inflow process is smooth and easy, and adopt clamping matching formula fixed form, simple and fast is installed, the close contact of two medial surfaces can effectively improve the seepy question of drain structure, and the position limiting structure of two medial surfaces can effectively solve the problem of pulling capacity deficiency again simultaneously.
As shown in Fig. 9,10, described shell 2 is fastened and connected with the chassis, it comprises integrally formed front panel 21 and left side plate 22, outwards protruding to form container cavity in the middle of front panel 21, be formed with air inlet 23 in described cover top portion, be formed with long and narrow bar shaped gas outlet 24 at described outer casing bottom, described air inlet 23 is rectangular opening substantially, be formed with chute in its opening inboard, block screen pack 25 can insert matchingly in it and by self elasticity, its upper side edge is embedded in the upper side edge of gas port, realizes its location.Preferably, also be provided with brace summer 26 at described air inlet, described brace summer can support screen pack, and brace summer is about to the screen pack strong fix with coordinating of both sides chute.
Air inlet is arranged on the integrated casing top but not the present design of opening door up and down, reduce the parts of shell, reduce assembly cost, during dismounting, screen pack is arched and make itself and air inlet limit break away from spacing, it can be extracted out smoothly and clean or change, described air inlet of while place is all covered by screen pack, can effectively guarantee entering other filter effect.
as Figure 11, shown in Figure 12, the motor 6 that described housing air outlet side is fixedly installed up and down wind blade and left and right impeller inducers and can drives described blade action, described motor is fixedly installed on housing, it comprises motor main body 61 and is fixedly connected with described motor main body 61 fixed-wing 62 that is separately positioned on both sides accordingly, be formed with respectively fixing hole on described fixed-wing, be provided with accordingly the first fixed head 26 and the second fixed head 261 that two intervals arrange in described housing inboard, before wherein said the first fixed head is arranged on, described the second fixed head is arranged on it the rear of one side abreast, two motor fixing plates are situated between when being staggered front to back setting to be formed with and can allow motor shaft from the U-shaped hole 27 of wherein stretching out, outwards vertically extend to be formed with the cylinder 28 that mates with fixing hole on the first fixed head 26, simultaneously be formed with screwed hole 29 in the second fixed head 261 inboards, the thread cavity of described screwed hole stretches out perpendicular to the second fixed head, first the fixing hole of corresponding fixed-wing is embedded in cylinder then electric rotating machine during installation and make that then another fixing hole is corresponding with screwed hole can be fixed with a screw, two fixed-wings that are about to motor are separately fixed at the inside and outside both sides of two fixed heads that are staggered front to back.
A kind of distortion as said structure, two fixed heads can be arranged on face and between forms motor-shaft extending and portals, the fixed-wing of a side inwardly is formed with or outer vertical section of bending therein, the i.e. rectangular zigzag structure of the fixed-wing of, the length of wherein said vertical section is identical with fixed head thickness or close.Namely utilize vertical bending segment to realize that two fixed-wing is connected to the inside and outside both sides of fixed head, can realize above-mentioned purpose equally.
The time that the quantity that this stepper motor mounting design has not only reduced component has reduced processing makes the component prices, and greatly simplified difficulty of processing, the operator had a fixed structure to help the fixing of motor before screwing, it is stressed that the inlay card structure of the interior external chiasma of utilization simultaneously can effectively reduce screw, improves it steadiness is installed.
Only the preferred embodiment of the present invention by the above; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. wall-hanging air conditioner indoor unit, comprise chassis and shell, it is characterized in that: described chassis comprises the substrate that consists of the chassis outer body and the rigid foam frame that is embedded on described substrate, described substrate is formed by the metallic plate punching press, on substrate back, described chassis is formed with the fluting (36) of arranging copper pipe and is connected substrate and the bridge shape limiting plate (39) of the both sides connection of slotting, within being limited in substrate with the copper pipe with indoor set.
2. wall-hanging air conditioner indoor unit as claimed in claim 1, it is characterized in that: it comprises described substrate the rectangular base plate that directly abuts on wall, is arranged on the lower baffle plate that vertically bends and extend before one side direction of bottom surface, determine the fan left support plate vertical with substrate at described base plate one side blow, opposite side accordingly stamping-out go out the motor mounting rack vertical with substrate and heat exchanger right support plate; Described rigid foam frame comprises base plate, form base plate both sides just can snap in substrate two left-and-right supporting plates between side plate and two ends and the biside plate water receiving tank that is formed on base plate side the place ahead one-body moldedly, described base plate is met mutually side with drip tray and is formed with vortex tongue structure, and the earthing that also is connected with described water receiving tank in the outside of described biside plate is provided with the side joint water pan structure.
3. wall-hanging air conditioner indoor unit as claimed in claim 1 or 2, it is characterized in that: described metallic plate is aluminium plating zinc plate.
4. wall-hanging air conditioner indoor unit as claimed in claim 2, it is characterized in that: described motor mounting rack comprises the outer panel (37) and the interior plate (38) that go out from the metal substrate stamping-out, described interior outer panel parallel interval arranges, wherein, be formed with circular locating hole (371) and its outside top on outer panel and be fixedly installed fixed station (372), described interior plate top is formed with locating hole (371) but the circular arc opening (381) of the support motor front end of coaxial setting, simultaneously be fixedly installed fixed station (382) in described interior plate inside top.
5. wall-hanging air conditioner indoor unit as claimed in claim 2, it is characterized in that: be formed with downward opening at least two hooks (51) in described left interchanger gripper shoe outside top, be provided with fin below heat exchanger left end copper pipe accordingly with being fixedly connected with and form frame plate (56), described frame plate extends out to bending downward vertically outside the fin end and is formed with and the hanging hole (57) of hook (51) coupling at bending segment, be formed with equally on frame plate and described frame plate at the heat exchanger right-hand member and be provided with Screw hole structure, described frame plate right side frame plate and right plate are connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110415564.8A CN103162352B (en) | 2011-12-12 | Wall-hanging air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110415564.8A CN103162352B (en) | 2011-12-12 | Wall-hanging air conditioner indoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162352A true CN103162352A (en) | 2013-06-19 |
| CN103162352B CN103162352B (en) | 2016-12-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162348A (en) * | 2011-12-12 | 2013-06-19 | 乐金电子(天津)电器有限公司 | Wall-mounting type air-conditioner indoor unit |
| CN104566647A (en) * | 2014-12-22 | 2015-04-29 | 广东美的制冷设备有限公司 | Wall-mounted air-conditioner indoor machine |
| CN103162348B (en) * | 2011-12-12 | 2016-12-14 | 乐金电子(天津)电器有限公司 | Wall-hanging air conditioner indoor unit |
| CN108443950A (en) * | 2018-05-28 | 2018-08-24 | 江苏春江恒跃节能科技有限公司 | Warm-air drier heating mechanism, warm-air drier and its working method |
| CN111623423A (en) * | 2017-01-20 | 2020-09-04 | 广东美的制冷设备有限公司 | Air conditioner |
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| CN200955818Y (en) * | 2006-04-24 | 2007-10-03 | 梁渭航 | Air conditioner drainage indoor hanging unit |
| CN101392932A (en) * | 2008-11-05 | 2009-03-25 | 广东美的电器股份有限公司 | Indoor set of wall-hanging air conditioner |
| CN102003738A (en) * | 2009-08-31 | 2011-04-06 | 三洋电机株式会社 | Wall-hung air conditioner |
| CN103162348A (en) * | 2011-12-12 | 2013-06-19 | 乐金电子(天津)电器有限公司 | Wall-mounting type air-conditioner indoor unit |
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|---|---|---|---|---|
| KR20070005172A (en) * | 2005-07-05 | 2007-01-10 | 엘지전자 주식회사 | Discharge grill of air-conditioner |
| CN1979018A (en) * | 2005-12-05 | 2007-06-13 | 乐金电子(天津)电器有限公司 | Wall indoor unit of split air-conditioner |
| CN200955818Y (en) * | 2006-04-24 | 2007-10-03 | 梁渭航 | Air conditioner drainage indoor hanging unit |
| CN101392932A (en) * | 2008-11-05 | 2009-03-25 | 广东美的电器股份有限公司 | Indoor set of wall-hanging air conditioner |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162348A (en) * | 2011-12-12 | 2013-06-19 | 乐金电子(天津)电器有限公司 | Wall-mounting type air-conditioner indoor unit |
| CN103162348B (en) * | 2011-12-12 | 2016-12-14 | 乐金电子(天津)电器有限公司 | Wall-hanging air conditioner indoor unit |
| CN104566647A (en) * | 2014-12-22 | 2015-04-29 | 广东美的制冷设备有限公司 | Wall-mounted air-conditioner indoor machine |
| CN104566647B (en) * | 2014-12-22 | 2017-05-10 | 广东美的制冷设备有限公司 | Wall-mounted air-conditioner indoor machine |
| CN111623423A (en) * | 2017-01-20 | 2020-09-04 | 广东美的制冷设备有限公司 | Air conditioner |
| CN108443950A (en) * | 2018-05-28 | 2018-08-24 | 江苏春江恒跃节能科技有限公司 | Warm-air drier heating mechanism, warm-air drier and its working method |
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