CN214949393U

CN214949393U - Indoor unit of air conditioner

Info

Publication number: CN214949393U
Application number: CN202121429570.4U
Authority: CN
Inventors: 谢宝臣; 孙祥
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-30
Anticipated expiration: 2031-06-25

Abstract

The utility model provides an indoor unit of air conditioner, include: a casing having an indoor air inlet and an indoor air outlet formed thereon; an indoor heat exchanger; an indoor fan; the mesh cloth is connected to the indoor air outlet and is provided with meshes, the mesh cloth can shield the indoor air outlet to realize flexible air outlet, and the mesh cloth is of an elastic structure; the first driving device is connected with the shell and drives the mesh cloth to stretch or contract so as to change the mesh size of the mesh cloth and adjust the air passing amount of the mesh cloth; the setting shelters from indoor air outlet and has the screen cloth of mesh, can make the screen cloth shelter from partial wind and partial wind can pass the screen cloth through the mesh, realize the flexible air-out of indoor air outlet, thereby set up the screen cloth and can make the screen cloth tensile or shrink the volume of crossing that changes the screen cloth with the size that changes the mesh for elastic construction and first drive arrangement, can realize the control to flexible air output, make the indoor set of air conditioner have the flexible air-out of multiple air output, satisfy different users' demand, improve user experience.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.

Background

At present, the hanging machine has various transverse wind plate forms, one is a single wind plate structure, two independent transverse plates move together on the wind plate, and most of the existing hanging machines, particularly the hanging machines at the low end, are in the wind plate structure; the other type is a double-air-plate structure, the small air plate in the double-air-plate structure can be turned over, the small air plate can be turned over up and down during refrigeration and heating, the large air plate is arranged at the lower part, the large air plate is opened during starting, and does not participate in the movement of air outlet, and the common middle-high-end hanging machine is of the structure.

The two air plates have respective problems, the first air plate can only move towards one direction and cannot be turned over, so that the air flow of the air plate is large when the air outlet of the through-flow air channel is upward, the air flow is obvious when the air plate is upward, the refrigeration is easy to blow people, and meanwhile, when the air plate is downward, the air quantity is low, the heating effect is poor, and the hot air cannot be blown down. The second wind plate has the defects that only one layer of small guide vanes inside is used for guiding wind, the guide vanes can be turned over, the wind guiding effect is poor, the cooling and heating cannot be conducted completely, and the wind is poor in wind sense due to the fact that the wind guiding effect is poor and the wind blowing is direct blowing.

Therefore, the air-conditioning indoor unit with the air guide effect superior to that of the existing two types of air conditioners is provided, and the better air dispersion effect is realized.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,

according to an embodiment of the present disclosure, there is provided an air conditioner indoor unit including:

the indoor air inlet and the indoor air outlet are communicated to form an indoor air duct;

the indoor heat exchanger is arranged in the indoor air duct, is positioned at the inner side of the indoor air inlet and is used for exchanging heat with air in the indoor air duct;

the indoor fan is arranged in the indoor air duct and used for blowing air in the indoor air duct out of the indoor air outlet;

the mesh cloth is connected to the indoor air outlet and provided with meshes, the mesh cloth can shield the indoor air outlet to realize flexible air outlet, and the mesh cloth is of an elastic structure;

the first driving device is connected with the shell and drives the mesh cloth to stretch or contract so that the mesh size of the mesh cloth is changed to adjust the air passing amount of the mesh cloth.

Through set up the screen cloth that shelters from indoor air outlet and have the mesh in indoor air outlet department, can make the screen cloth shelter from partial wind and partial wind can pass the screen cloth through the mesh, realize the flexible air-out of indoor air outlet, it is elastic structure to set up first drive arrangement and screen cloth, thereby make first drive arrangement can make the screen cloth tensile or shrink change the amount of wind of crossing of screen cloth with the size that changes the mesh, can realize the control to flexible air output, make the indoor set of air conditioner have the flexible air-out of multiple air output, satisfy different users' demand, improve user experience.

According to this disclosed embodiment, still including locating indoor air outlet department and with the frame that encloses that the casing is connected, enclose the frame and include the edge last connecting rod and the lower connecting rod that screen cloth length direction set up, go up the connecting rod with lower connecting rod respectively with the upper end and the lower extreme fixed connection of screen cloth, first drive arrangement includes:

the first driving motor is connected with the shell, an output shaft of the first driving motor is fixedly connected with one end of the upper connecting rod, and the first driving motor drives the upper connecting rod to rotate to roll up or spread the upper end of the mesh cloth so that the mesh cloth is stretched or contracted to change the size of the mesh holes.

Set up the screen frame and have connecting rod and lower connecting rod, can fix the screen cloth, set up the first driving motor drive and go up the connecting rod and rotate and roll up or spread out the screen cloth upper end, can form the drawing and the shrink of screen cloth, simple structure, and the mode of rolling up and spreading out is pleasing to the eye, reinforcing user experience.

According to the embodiment of the disclosure, the mesh number of the mesh cloth is at least 60, so that the mesh holes on the mesh cloth are not too small, and the problem that wind cannot penetrate through the mesh cloth to cause no soft wind feeling is avoided.

According to the embodiment of the disclosure, the wire diameter of the mesh cloth is at least 0.13mm, so that the wire diameter is not too small to affect the strength of the mesh cloth.

According to the embodiment of the disclosure, the outer end of the output shaft of the first driving motor is provided with a first shaft flat position, the end part of the upper connecting rod connected with the first driving motor is provided with a first flat hole matched with the first shaft flat position, and the first shaft flat position is inserted into the first flat hole.

According to the embodiment of the disclosure, the enclosure frame further comprises a first connecting plate which is arranged at one end of the enclosure frame and connected with the machine shell, the first driving motor is fixedly arranged on the first connecting plate, the lower connecting rod is fixedly connected with the first connecting plate, and the effect of fixing the first driving motor can be achieved.

According to an embodiment of the present disclosure, further comprising:

the second driving motor is fixedly arranged on the shell, an output shaft of the second driving motor is fixedly connected with the first connecting plate, the second driving motor drives the first connecting plate to drive the mesh cloth to rotate at the indoor air outlet so as to realize that the mesh cloth guides air upwards, downwards and shields the indoor air outlet, and therefore the mesh cloth has a flexible air outlet function and also has an upper and lower air guiding function.

According to the embodiment of the disclosure, the power transmission device further comprises a transmission piece, the output shaft of the second driving motor is fixedly connected with the first connecting plate through the transmission piece, the structure is simple, and the realization is convenient.

According to the embodiment of the disclosure, the outer end of the output shaft of the second driving motor is provided with the second shaft flat position, the end part of the transmission member connected with the first driving motor is provided with the second flat hole matched with the second shaft flat position, and the second shaft flat position is inserted into the second flat hole.

According to the embodiment of the disclosure, the first connecting plate is provided with the polygonal hole, the end part of the transmission part connected with the first connecting plate is provided with the polygonal shaft matched with the polygonal hole, and the polygonal shaft is inserted into the polygonal hole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 2 is a partial structural perspective view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 3 is a partial structural sectional view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 4 is an exploded view of a partial structure of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 5 is a partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 6 is an exploded view of another partial structure of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 7 is an exploded view of another partial structure of an air conditioning indoor unit according to an embodiment of the present disclosure;

FIG. 8 is an enlarged view of a portion of FIG. 7 at A;

fig. 9 is another partial structural schematic view of an air conditioning indoor unit according to an embodiment of the present disclosure;

fig. 10 is a partial enlarged view at B in fig. 9.

In the above figures: an indoor air-conditioning unit 100; a housing 1; an indoor air inlet 11; an indoor air outlet 12; an indoor air duct 13; 2, screen cloth; a surrounding frame 3; an upper connecting rod 31; a first flat hole 311; a lower connecting rod 32; a first connection plate 33; a polygonal hole 331; the first connection portion 332; a second connection part 333; a second connecting plate 34; a first drive device 4; a first drive motor 41; a first shaft flat 411; a second drive motor 6; a second axial flat 61; a transmission member 7; a second flat hole 71; polygonal shaft 72.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The air conditioner includes an air conditioner indoor unit and an air conditioner outdoor unit, the air conditioner outdoor unit is a part of a refrigeration cycle including a compressor and an outdoor heat exchanger, the air conditioner indoor unit includes an indoor heat exchanger, and an expansion valve may be provided in the air conditioner indoor unit or the air conditioner outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. The air conditioner is used as a heater in a heating mode when the indoor heat exchanger is used as a condenser, and as a cooler in a cooling mode when the indoor heat exchanger is used as an evaporator.

The present invention provides an air-conditioning indoor unit, which is described below with reference to fig. 1 to 10, wherein fig. 1 is a perspective view of the air-conditioning indoor unit.

Referring to fig. 1 to 3, an indoor unit 100 of an air conditioner includes a casing 1, wherein an indoor air inlet 11 and an indoor air outlet 12 are formed on the casing, and the indoor air inlet and the indoor air outlet are communicated to form an indoor air duct 13.

The indoor unit of the air conditioner can be an on-hook unit, the indoor air inlet can be positioned at the upper part or the left side and the right side of the shell, and the indoor air outlet can be positioned at the front lower side of the shell.

The indoor unit of the air conditioner further comprises an indoor heat exchanger (not shown) which is arranged in the indoor air duct and positioned at the inner side of the indoor air inlet and used for exchanging heat with air in the indoor air duct.

The indoor unit of the air conditioner further comprises an indoor fan (not shown) which is arranged in the indoor air duct, specifically, the indoor fan is positioned on one side of the indoor heat exchanger close to the indoor air outlet and used for blowing out air in the indoor air duct from the indoor air outlet.

Referring to fig. 1 and 4, the indoor unit of an air conditioner further includes a mesh cloth 2, the mesh cloth 2 is connected to the indoor air outlet, and mesh holes (not shown) are formed on the mesh cloth, and the mesh cloth can shield the indoor air outlet to realize flexible air outlet of the indoor air outlet.

The air-conditioning indoor unit further comprises a first driving device 4, the first driving device is connected with the machine shell, the mesh cloth is of an elastic structure, and the first driving device drives the mesh cloth to stretch or contract so that the mesh size of the mesh cloth can be changed to adjust the air passing amount of the mesh cloth.

Through set up the screen cloth that shelters from indoor air outlet and have the mesh in indoor air outlet department, can make the screen cloth shelter from partial wind and partial wind can pass the screen cloth through the mesh, realize the flexible air-out of indoor air outlet, it is elastic structure to set up first drive arrangement and screen cloth, thereby make first drive arrangement can make the screen cloth tensile or shrink change the amount of wind of crossing of screen cloth with the size that changes the mesh, can realize the control to flexible air output, make the indoor set of air conditioner have the flexible air-out of multiple air output, satisfy different users' demand, improve user experience. Specifically, the wind speed can be reduced from the original at least 3m/s to below 0.8 m/s.

The mesh number of the mesh cloth is at least 60, so that the mesh holes on the mesh cloth are not too small, and the problem that wind cannot penetrate through the mesh cloth to cause no soft wind feeling is avoided. The wire diameter of the mesh cloth is at least 0.13mm, so that the wire diameter is not too small to influence the strength of the mesh cloth.

Referring to fig. 1, 4-5, the indoor unit of an air conditioner further includes a surrounding frame 3, the surrounding frame is disposed at the indoor air outlet and connected to the casing, the surrounding frame includes an upper connecting rod 31 and a lower connecting rod 32, the upper connecting rod 31 is disposed along the length direction of the mesh cloth and is fixedly connected to the upper end of the mesh cloth, and the lower connecting rod 32 is disposed along the length direction of the mesh cloth and is fixedly connected to the lower end of the mesh cloth.

Referring to fig. 6, the first driving device includes a first driving motor 41, the first driving motor 41 is connected to the housing, and an output shaft of the first driving motor 41 is fixedly connected to one end of the upper connecting rod, and the first driving motor rotates to drive the upper connecting rod to rotate to roll up or unroll the upper end of the mesh cloth so that the mesh cloth is stretched or contracted to change the size of the mesh holes.

Referring to fig. 7-8, specifically, the outer end of the output shaft of the first driving motor has a first shaft flat position 411, the end of the upper connecting rod connected to the first driving motor is formed with a first flat hole 311 matched with the first shaft flat position 411, the first shaft flat position is inserted into the first flat hole, and the first driving motor drives the upper connecting rod to rotate, so that the structure is simple, the implementation is convenient, and the cost is saved.

Referring to fig. 5-8, the enclosure frame 3 further includes a first connecting plate 33 disposed at one end of the enclosure frame and connected to the housing, the first driving motor is fixedly disposed on the first connecting plate 33, and can play a role of fixing the first driving motor, the lower connecting rod of the enclosure frame is fixedly connected to the first connecting plate 33, and the upper connecting plate can be rotatably connected to the first connecting plate, so that the first connecting plate can support the upper connecting rod.

Referring to fig. 9-10, the indoor unit of an air conditioner further includes a second driving motor 6, the second driving motor 6 is fixedly disposed on the casing, and an output shaft of the second driving motor is fixedly connected to the first connecting plate 33, and the second driving motor rotates to drive the first connecting plate to drive the mesh to rotate at the indoor air outlet to wind the mesh upwards, wind the mesh downwards and shield the indoor air outlet, so that the mesh has a flexible air outlet function and also has an up-and-down wind guiding function.

The air conditioner can guide air upwards when refrigerating, so that cold air can be blown upwards and then fall off, people can be prevented from being blown directly by cold air, the air conditioner can guide air downwards when heating, people can be directly blown by hot air downwards, warm feeling can be given to people, and flexible air outlet can be realized when an indoor air outlet is shielded.

Referring to fig. 5 to 10, the indoor unit of an air conditioner further includes a transmission member 7, and an output shaft of the second driving motor is fixedly connected to the first connection plate 33 through the transmission member 7. The outer end of the output shaft of the second driving motor is provided with a second shaft flat position 61, the end part of the transmission member connected with the first driving motor is provided with a second flat hole 71 matched with the second shaft flat position, the second shaft flat position is inserted into the second flat hole, and the second driving motor drives the transmission member to rotate. Be equipped with polygon hole 331 on the first connecting plate, the tip that driving medium 7 connects first connecting plate 33 is formed with the polygon axle 72 with polygon hole 331 looks adaptation, and the polygon is downthehole for the driving medium drives first connecting plate and rotates, simple structure, and the cost is practiced thrift in the realization of being convenient for.

Referring to fig. 6, the first connecting plate 33 includes a first connecting portion 332 disposed on one side of the mesh and along a length direction of the mesh, and a second connecting portion 333 perpendicular to the first connecting portion and along a thickness direction of the first connecting portion, wherein the first connecting portion is used for connecting the lower connecting rod and the first driving motor, and the second connecting portion is provided with a polygonal hole for connecting the driving member.

Referring to fig. 5, the enclosure frame further includes a second connecting plate 34 disposed at the other end of the enclosure frame, and the lower end of the second connecting plate is fixedly connected to the lower connecting rod and the upper end thereof is rotatably connected to the upper connecting member, so that the enclosure frame is stable.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An indoor unit of an air conditioner, comprising:

2. An indoor unit of an air conditioner according to claim 1, further comprising a surrounding frame disposed at the indoor air outlet and connected to the casing, wherein the surrounding frame includes an upper connecting rod and a lower connecting rod disposed along a length direction of the mesh, the upper connecting rod and the lower connecting rod are respectively fixedly connected to an upper end and a lower end of the mesh, and the first driving device includes:

3. An indoor unit of an air conditioner according to claim 1, wherein the mesh number of the mesh cloth is at least 60.

4. An indoor unit of an air conditioner according to claim 1, wherein the mesh cloth has a wire diameter of at least 0.13 mm.

5. An indoor unit of an air conditioner according to claim 2, wherein an outer end of the output shaft of the first driving motor has a first shaft flat position, and a first flat hole adapted to the first shaft flat position is formed at an end of the upper link connected to the first driving motor, and the first shaft flat position is inserted into the first flat hole.

6. An indoor unit of an air conditioner as claimed in claim 2, wherein the enclosure further includes a first connection plate disposed at one end of the enclosure and connected to the casing, the first driving motor is fixedly disposed on the first connection plate, and the lower connection rod is fixedly connected to the first connection plate.

7. An indoor unit of an air conditioner according to claim 6, further comprising:

the second driving motor is fixedly arranged on the shell, an output shaft of the second driving motor is fixedly connected with the first connecting plate, and the second driving motor drives the first connecting plate to drive the mesh cloth to rotate at the indoor air outlet so as to realize upward air guiding, downward air guiding and shielding of the mesh cloth at the indoor air outlet.

8. An indoor unit of an air conditioner according to claim 7, further comprising a transmission member through which an output shaft of the second driving motor is fixedly connected to the first connection plate.

9. An indoor unit of an air conditioner according to claim 8, wherein the outer end of the output shaft of the second driving motor has a second shaft flat position, and a second flat hole matched with the second shaft flat position is formed at the end of the transmission member connected to the first driving motor, and the second shaft flat position is inserted into the second flat hole.

10. An indoor unit of an air conditioner according to claim 8, wherein a polygonal hole is formed in the first connecting plate, and a polygonal shaft fitted into the polygonal hole is formed at an end of the driving member connected to the first connecting plate, and the polygonal shaft is inserted into the polygonal hole.