CN214949384U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model provides a machine and air conditioner in air conditioning, machine includes in the air conditioning: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the shielding piece is arranged at the air inlet and can move relative to the air inlet so as to open or close the air inlet; the shielding piece comprises a first wall surface and a second wall surface which are arranged back to back, the first wall surface is arranged towards the inner side of the shell under the condition that the air inlet is closed, the second wall surface is arranged towards the outer side of the shell, and under the condition that the air inlet is opened, air flow flows into the air inlet through the first wall surface. The utility model provides an indoor unit of air conditioner, under the condition that the air intake was opened, the air current flowed in the air intake through the first wall in first wall and the second wall, can avoid the air current to bring adnexed dust into in the casing on with the second wall, and then guaranteed the clean degree in the casing.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to an indoor set of air conditioner and an air conditioner.

Background

At present, an air conditioner indoor unit comprises a shell and a grid, wherein the grid is arranged at an air inlet of the shell, when the air inlet is closed by the grid, dust can be attached to the closed surface of the grid, and when the air inlet is opened by the grid, the closed surface attached with the dust still participates in air guiding, so that the dust on the closed surface enters the air conditioner indoor unit along with air flow, and the air conditioner indoor unit is polluted.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, the utility model discloses a first aspect provides an air conditioning indoor unit.

The second aspect of the present invention also provides an air conditioner.

In view of this, the utility model discloses a first aspect provides an air conditioning indoor unit, includes: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the shielding piece is arranged at the air inlet and can move relative to the air inlet so as to open or close the air inlet; the shielding piece comprises a first wall surface and a second wall surface which are arranged back to back, the first wall surface is arranged towards the inner side of the shell under the condition that the air inlet is closed, the second wall surface is arranged towards the outer side of the shell, and under the condition that the air inlet is opened, air flow flows into the air inlet through the first wall surface.

The utility model provides an indoor unit of air conditioner, including casing and shielding member. Be provided with air intake and air outlet on the casing, the shielding piece sets up in air intake department, and the shielding piece can move for the casing to the shielding piece that makes can open the air intake and close the air intake, when the air intake is opened to the shielding piece, external air can be by in the air intake entering casing, when the air intake is closed to the shielding piece, avoids external dust to fall into in the casing by the air intake, has improved the cleanliness factor of air conditioning indoor set, reduces the washing number of times of air conditioning indoor set. Wherein, the shielding piece includes first wall and second wall, first wall and second wall set up back to back, under the condition that the air intake was closed to the shielding piece, first wall sets up towards the inboard of casing, the second wall sets up towards the outside of casing, thereby the second wall can expose in the outside air, be used for blockking that the dust falls into in the casing, and first wall is inboard towards the casing, make its surface can not adhere to external dust, like this, under the condition that the air intake was opened, the air current flows in the air intake through the first wall in first wall and the second wall, can avoid the air current to bring the dust that adheres to on with the second wall into in the casing, and then guaranteed the clean degree in the casing.

According to the utility model provides an in foretell air conditioning, can also have following additional technical characterstic:

in the above technical solution, further, the air-conditioning indoor unit further includes: and the driving piece is connected with the shielding piece and the shell and used for driving at least one part of the shielding piece to move relative to the air inlet.

In this technical scheme, the machine still includes the driving piece in the air conditioning, the driving piece is connected with casing and shielding piece, the driving piece can drive shielding piece for the air intake motion, make shielding piece can open the air intake and close and switch between the air intake, and then can open the air intake through drive shielding piece when the machine operation in the air conditioning, make the air get into in the casing by the air intake, when closing the machine in the air conditioning, close the air intake through driving piece drive shielding piece, and then avoid outside dust to fall into in the casing.

In any of the above technical solutions, further, the driving member includes: the first driving piece is arranged on the shell; the second driving piece is arranged on the shielding piece, and the first driving piece and the second driving piece are matched with each other to drive the shielding piece to move relative to the air inlet.

In this technical scheme, the driving piece includes first driving piece and second driving piece, and first driving piece sets up on the casing, and the second driving piece sets up on the shielding piece, and first driving piece and second driving piece can mutually support to the interact through first driving piece and second driving piece is used for driving the shielding piece and moves for the air intake, and then makes the shielding piece close the air intake and open and switch between the air intake.

In any of the above technical solutions, further, the shutter includes: the first blade is movably connected with the shell; the second blade, with casing swing joint to rotate with first blade and be connected so that the shielding piece switches between expansion state and fold condition, the junction of first blade and second blade is located to the second driving piece, and first blade and second blade all include first wall and second wall, and under fold condition, the air intake is opened, and the second wall of first blade and second blade laminates mutually or surrounds into the cavity, and under expansion state, the air intake is closed.

In the technical scheme, the shielding piece comprises a first blade and a second blade which are rotatably connected, the first blade and the second blade are both movably connected with the shell, the first blade and the second blade can move to a folding state and a unfolding state under the driving of the first driving piece and the second driving piece, under the condition that the first blade and the second blade are in the unfolded state, the first blade and the second blade close the air inlet, when the first blade and the second blade are in the folded state, the second wall surface of the first blade and the second wall surface of the second blade are jointed, or a certain distance is reserved between the second wall surface of the first blade and the second wall surface of the second blade, so that the first wall surface and the second wall surface surround a cavity, dust attached to the second wall surface is sealed in the cavity, and the first wall surface is used for guiding air into the air inlet, so that dust attached to the second wall surface is prevented from falling into the shell.

The second driving piece is arranged at the joint of the first blade and the second blade, and the driving effect of the first driving piece and the second driving piece on the first blade and the second blade is guaranteed.

In any of the above technical solutions, further, the shield further includes: the first blade and the second blade are rotatably connected through the rotating shaft.

In this technical scheme, machine in the air conditioning still includes the pivot, and first blade and second blade all are connected with the pivot for first blade and second blade rotate through the pivot and connect, have promoted first blade and second blade pivoted reliability.

In any of the above technical solutions, further, the air conditioner indoor unit further includes: the grid is located the top of air intake, and the grid includes support and shielding piece, and the support is connected with the casing, shielding piece and support swing joint.

In this technical scheme, machine in air conditioning still includes the grid, and the grid setting is at the top of air intake, and wherein, the grid includes support and shielding piece, and the support is connected with the casing, shielding piece and support swing joint. This kind of setting mode for the shielding piece passes through the support to be supported on the casing, has improved swing joint's reliability between shielding piece and the casing, simultaneously, supports the shielding piece through the support, can also make the shielding piece move for the support, and then opens the air intake or close the air intake through the shielding piece.

It can be understood that the indoor unit of the air conditioner comprises the grille, the grille is arranged at the top of the shell, namely the grille is arranged at the air inlet so as to shield the air inlet and prevent external impurities from entering the air inlet, wherein the grille comprises a support and a shielding piece, namely the support and the shielding piece form an assembly, and therefore cleaning and replacement of the shielding piece are facilitated.

In any of the above technical solutions, further, along the axial direction of the rotating shaft, the side wall of the bracket is provided with a guide groove, the guide groove extends along the width direction of the housing, the end of the first blade is provided with a first slider, the first slider is slidably connected with the guide groove, the end of the second blade is provided with a second slider, and the second slider is slidably connected with the guide groove; the driving part drives the rotating shaft to move towards the air inlet to drive the first sliding block and the second sliding block to be close to each other so as to open the air inlet, or the driving part drives the rotating shaft to be far away from the air inlet to drive the first sliding block and the second sliding block to be far away from each other so as to close the air inlet.

In this technical scheme, along the axis direction of pivot, be provided with the guide slot on the lateral wall of support, the tip of first blade is provided with first slider, the tip of second blade is provided with the second slider, first slider sets up in the guide slot, and can slide in the guide slot, the second slider sets up in the guide slot, and can slide in the guide slot, wherein, the width direction extension of casing is followed to the guide slot, thereby under the guide of guide slot, the width direction slip of casing can be followed to first slider and second slider, thereby make first blade and second blade switch between fold condition and expansion state. Specifically, in the process that the driving piece drives the first blade and the second blade to close the air inlet, the driving shaft moves towards the direction far away from the air inlet, and then drives the first blade and the second blade to rotate, so that the first sliding block and the second sliding block slide towards the two sides of the support, and then the first blade and the second blade are unfolded to close the air inlet. In the process that the driving piece drives the first blade and the second blade to open the air inlet, the driving rotating shaft moves towards the direction close to the air inlet, and then the first blade and the second blade are driven to rotate, so that the first sliding block and the second sliding block are close to each other, and further the first blade and the second blade are folded to open the air inlet.

Specifically, the guide groove comprises a first guide groove and a second guide groove, the first guide groove and the second guide groove are distributed along the width direction of the indoor unit of the air conditioner, the first sliding block is arranged in the first guide groove, and the second sliding block is arranged in the second guide groove.

Furthermore, a third guide groove is formed in the support, the third guide groove extends in the height direction of the indoor unit of the air conditioner, and the end portion of the rotating shaft is arranged in the third guide groove and can slide in the third guide groove. The upper end and the lower end of the third guide groove play a limiting role in the movement of the rotating shaft along the height direction of the indoor unit of the air conditioner.

Further, the rotating shaft is a second driving member, further, the rotating shaft is a permanent magnet, and correspondingly, the first driving member is an electromagnet. The first blade and the second blade are plastic parts.

In a specific application, at least one of the side walls of the two sides of the bracket is provided with a guide groove along the axial direction of the rotating shaft. Correspondingly, at least one of the two ends of the first blade is provided with a first sliding block and is arranged opposite to the first guide groove, and at least one of the two ends of the second blade is provided with a second sliding block and is arranged opposite to the second guide groove.

In any one of the above technical solutions, further, the number of the shielding members is plural, and the plural shielding members are sequentially arranged along the extending direction of the guide groove.

In this technical scheme, the quantity of blanking piece is a plurality of, and a plurality of blanking pieces set gradually along the extending direction of guide slot, also a plurality of blanking pieces set gradually along the width direction of air conditioning indoor set. Therefore, the difficulty of driving the shielding pieces to move is reduced through the arrangement of the shielding pieces.

In any of the above technical solutions, further, the first wall surface is wavy.

In this technical scheme, first wall is the wave setting, and then can adjust the intake, simultaneously, through setting up first wall into the wave, can also reduce the air inlet noise.

In any of the above technical solutions, further, the shielding member is plate-shaped, the driving member drives the shielding member to move along the height direction of the housing, and the shielding member is located above the air inlet when the air inlet is opened.

In the technical scheme, the shielding piece is plate-shaped, and the shielding piece is driven by the driving piece to completely seal or open the air inlet. The driving piece drives the shielding piece to move along the height direction of the shell, so that the shielding piece is switched between the closed air inlet and the opened air inlet, wherein under the condition that the air inlet is opened by the shielding piece, the shielding piece is located above the air inlet, and then outside air enters the air inlet through a gap between the shielding piece and the shell.

In any of the above technical solutions, further, one of the first driving member and the second driving member is an electromagnet, and the other is a permanent magnet, and the electromagnet is switched between power-on and power-off; under the condition that the electromagnet is electrified, the air inlet is opened by the shielding piece, and under the condition that the electromagnet is powered off, the air inlet is closed by the shielding piece.

In this technical scheme, first driving piece and second driving piece are electromagnetic drive, specifically, one of first driving piece and second driving piece is the electromagnet, and another is the permanent magnet, and when the electromagnet switched on, under the effect of electromagnet and permanent magnet for the shielding piece opens the air intake, and then makes outside air get into in the casing by the air intake, under the circumstances of electromagnet outage, under the effect of electromagnet and permanent magnet, make the shielding piece close the air intake, and then avoid outside dust to fall into in the casing. Meanwhile, non-contact driving is achieved through electromagnetic driving of the electromagnet and the permanent magnet, the magnet is arranged inside the structure, reliability and safety are higher, and sealing performance when the air inlet is closed is better. In addition, the magnetic drive arrangement mode is convenient for the detachment of the shielding piece, and further more reliable washing requirements are realized.

In a specific application, under the condition that the shielding piece comprises the first blade and the second blade, when the electromagnet is electrified, the magnetic pole of the electromagnet is opposite to the magnetic pole of one side, facing the electromagnet, of the permanent magnet, so that the electromagnet and the permanent magnet are adsorbed to drive the rotating shaft of the shielding piece to move towards the direction close to the air inlet, so that the first sliding block and the second sliding block are close to each other, and further the first blade and the second blade are folded to open the air inlet.

Under the condition that the electromagnet is powered off, the magnetic pole of the electromagnet is the same as the magnetic pole of one side, facing the electromagnet, of the permanent magnet, so that the electromagnet and the permanent magnet are mutually repelled to drive the shielding piece to rotate towards the direction far away from the air inlet, the first sliding block and the second sliding block are far away from the air inlet, the first blade and the second blade are unfolded, and the air inlet is closed.

Further, the rotating shaft is a permanent magnet, and the electromagnet is arranged on the shell.

Under the condition that the shielding piece is plate-shaped, under the condition that the electromagnet is electrified, the magnetic pole of the electromagnet is the same as the magnetic pole of one side, facing the electromagnet, of the permanent magnet, so that the electromagnet and the permanent magnet are repelled to drive the shielding piece to move towards the upper part of the air inlet and further suspend above the air inlet, and the air inlet is opened. Wherein, also can set up sliding connection spare between shielding piece and the casing to it drops subaerial when avoiding shielding piece to open the air intake.

Under the condition that the electromagnet is powered off, the magnetic pole of the electromagnet is opposite to the magnetic pole of one side, facing the electromagnet, of the permanent magnet, so that the electromagnet and the permanent magnet are adsorbed, and then the shielding piece is driven to move towards the direction close to the air inlet, and the air inlet is sealed by the shielding piece.

Further, an electromagnet is provided on the housing, and a permanent magnet is provided on the shutter.

In any of the above technical solutions, further, the air conditioner indoor unit further includes: the filter screen is arranged at the air inlet and positioned on one side of the shielding piece facing the shell.

In this technical scheme, machine in the air conditioning still includes the filter screen, and the filter screen setting is in air intake department for to the filtration of the air that gets into the air intake, promote the quality of machine exhaust air in the air conditioning. Wherein, the filter screen setting is in the one side of shielding piece towards the casing, like this, under the condition that the air intake was closed to the shielding piece, can also play dirt-proof effect to the filter screen, has guaranteed the filter effect of filter screen, and then has promoted the intake.

In any of the above technical solutions, further, the filter screen includes an electrostatic dust collection screen, and one of the electromagnet and the permanent magnet is disposed on the electrostatic dust collection screen.

In the technical scheme, the filter screen comprises the electrostatic dust collection net, when the air-conditioning indoor unit is electrified, the electromagnet and the permanent magnet form a magnetic field, namely the magnetic field is formed at the air inlet, at the moment, after the gas flowing through the magnetic field area passes through the magnetic field, particles in the air carry certain magnetism, and after the particles with magnetism pass through the electrostatic dust collection net, the adsorption efficiency of the electrostatic dust collection net is increased, and the purification efficiency of the air-conditioning indoor unit is further improved. That is, through the setting of electrostatic precipitation net, electromagnet and permanent magnet, when realizing the switch of air intake, still promoted electrostatic precipitation net's collection dirt efficiency.

Wherein one of the electromagnet and the permanent magnet is arranged on the electrostatic dust collecting net, and the other is arranged on the shielding piece.

In any of the above technical solutions, further, the shielding member is detachably connected with the housing.

In this technical scheme, the shielding piece can be dismantled with the casing and be connected to be convenient for wash the shielding piece.

According to the utility model discloses a second aspect still provides an air conditioner, include: the air conditioner indoor unit provided by any one of the technical schemes.

The utility model discloses the air conditioner that the second aspect provided because of the machine in the air conditioning that proposes including above-mentioned arbitrary technical scheme, consequently has the whole beneficial effect of machine in the air conditioning.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows one of the schematic structural diagrams of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of a grid according to an embodiment of the present invention;

fig. 3 shows a second schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention;

fig. 4 shows a third schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 5 shows a fourth schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 6 shows a fifth schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

10 casing, 102 air inlet, 104 air outlet, 12 shielding piece, 120 first wall surface, 121 second wall surface, 122 first blade, 123 second blade, 124 cavity, 125 rotating shaft, 126 first sliding block, 127 second sliding block, 14 driving piece, 140 first driving piece, 142 second driving piece, 16 grid, 160 bracket, 162 guide groove and 18 filter screen.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An air conditioner indoor unit and an air conditioner according to some embodiments of the present invention will be described with reference to fig. 1 to 6.

The first embodiment is as follows:

as shown in fig. 1 to 6, according to an embodiment of the first aspect of the present invention, the present invention provides an indoor unit of an air conditioner, including: a housing 10 and a shield 12.

Specifically, the housing 10 is provided with an air inlet 102 and an air outlet 104 which are communicated with each other; the shield 12 is disposed at the intake vent 102, and the shield 12 is movable relative to the intake vent 102 to open or close the intake vent 102.

Further, as shown in fig. 2 and 6, the shielding member 12 includes a first wall 120 and a second wall 121 that are opposite to each other, the first wall 120 is disposed toward the inside of the casing 10 when the intake vent 102 is closed, the second wall 121 is disposed toward the outside of the casing 10, and the airflow flows into the intake vent 102 through the first wall 120 when the intake vent 102 is opened.

The utility model provides an air-conditioning indoor unit, including casing 10 and shielding piece 12. The casing 10 is provided with an air inlet 102 and an air outlet 104, the shielding member 12 is disposed at the air inlet 102, and the shielding member 12 can move relative to the casing 10, so that the shielding member 12 can open the air inlet 102 and close the air inlet 102, when the shielding member 12 opens the air inlet 102, outside air can enter the casing 10 from the air inlet 102, and when the shielding member 12 closes the air inlet 102, outside dust is prevented from falling into the casing 10 from the air inlet 102, so that cleanliness of the indoor unit of the air conditioner is improved, and the number of times of cleaning the indoor unit of the air conditioner is reduced. The shielding member 12 includes a first wall surface 120 and a second wall surface 121, the first wall surface 120 and the second wall surface 121 are disposed opposite to each other, when the air inlet 102 is closed by the shielding member 12, the first wall surface 120 is disposed toward the inner side of the casing 10, and the second wall surface 121 is disposed toward the outer side of the casing 10, so that the second wall surface 121 can be exposed to the outside air to prevent dust from falling into the casing 10, and the first wall surface 120 faces the inner side of the casing 10 to prevent the surface of the first wall surface from being attached to the outside dust, so that when the air inlet 102 is opened, the airflow flows into the air inlet 102 through the first wall surface 120 of the first wall surface 120 and the second wall surface 121, and the airflow can be prevented from bringing the dust attached to the second wall surface 121 into the casing 10, thereby ensuring the cleanliness of the casing 10.

It should be noted that the first wall 120 and the second wall 121 are opposite to each other, that is, the first wall 120 and the second wall 121 are opposite to each other of the shield 12.

When the air inlet 102 is opened, the air flow enters the air inlet 102 through one of the first wall surface 120 and the second wall surface 121, and enters the air inlet 102 through the first wall surface 120, that is, the air flow enters the housing 10 through the first wall surface 120 without dust, and cannot enter the housing 10 under the guidance of the second wall surface 121, so that the cleanness of the air and the cleanness of the interior of the housing 10 are ensured, and the secondary pollution of the dust attached to the second wall surface 121 to the housing 10 is avoided.

It will be appreciated that the airflow may flow through the first wall 120 into the intake vent 102, i.e., the airflow may flow through one of the first wall 120 and the second wall 121 into the intake vent 102, wherein the airflow may flow through the first wall 120 into the intake vent 102, but not through the second wall 121 into the intake vent 102. For example, when the shielding member 12 closes the air inlet 102, the first wall surface 120 serves as a flow guiding plate to guide the airflow to flow, the second wall surface 121 does not participate in the flow guiding, or the first wall surface 120 is shielded above the air inlet 102, and the second wall surface 121 is located on a side of the first wall surface 120 away from the air inlet 102, specifically, the first wall surface 120 and the housing 10 enclose an air inlet channel, and a vent is enclosed between the peripheral side of the shielding member 12 and the housing 10, the vent is communicated with the air inlet channel and the air inlet 102, and the airflow enters the air inlet 102 through the vent and the air inlet channel, and then enters the housing 10.

The air conditioner indoor unit provided by the present application can open or close the air inlet 102 by the arrangement of the shielding member 12, so as to prevent dust from falling into the casing 10 from the air inlet 102 when the air inlet 102 is closed. When the air inlet 102 is closed, the first wall surface 120 of the shielding member 12 is disposed toward the inside of the casing 10, and the second wall surface 121 is disposed toward the outside of the casing 10, and when the air inlet 102 is opened, the airflow flows into the casing 10 through the first wall surface 120, so that the dust attached to the second wall surface 121 does not fall into the casing 10, and the dust is prevented from polluting the indoor air conditioner and the air blown from the indoor air conditioner.

Example two:

as shown in fig. 3 and 4, according to an embodiment of the present invention, on the basis of the above embodiment, further: the air conditioning indoor unit further comprises: a drive member 14. Specifically, the driving member 14 is connected to the shield 12 and the housing 10 for driving at least a portion of the shield 12 to move relative to the intake vent 102.

In this embodiment, the indoor unit of an air conditioner further includes a driving element 14, the driving element 14 is connected to the casing 10 and the shielding element 12, the driving element 14 can drive the shielding element 12 to move relative to the air inlet 102, so that the shielding element 12 can switch between opening the air inlet 102 and closing the air inlet 102, and further, when the indoor unit of an air conditioner is in operation, the air inlet 102 is opened by driving the shielding element 12, so that air enters the casing 10 from the air inlet 102, and when the indoor unit of an air conditioner is closed, the air inlet 102 is closed by driving the shielding element 12 through the driving element 14, and further, external dust is prevented from falling into the casing 10.

Through the arrangement of the driving part 14, the shielding part 12 is driven, and the automatic operation degree of the air conditioner indoor unit is improved. Meanwhile, driven by the driving member 14, when the air inlet 102 is opened, the air flow enters the housing 10 through the first wall 120, so as to prevent the dust attached to the second wall 121 from falling into the housing 10.

Example three:

as shown in fig. 3 and 4, according to an embodiment of the present invention, on the basis of the above embodiment, further: the driver 14 includes: a first driver 140 and a second driver 142.

Specifically, the first driver 140 is provided on the housing 10; the second driving member 142 is disposed on the shielding member 12, and the first driving member 140 and the second driving member 142 cooperate to drive the shielding member 12 to move relative to the air inlet 102.

In this embodiment, the driving member 14 includes a first driving member 140 and a second driving member 142, the first driving member 140 is disposed on the housing 10, the second driving member 142 is disposed on the shielding member 12, and the first driving member 140 and the second driving member 142 can cooperate with each other to drive the shielding member 12 to move relative to the air inlet 102 by the interaction of the first driving member 140 and the second driving member 142, so that the shielding member 12 can be switched between closing the air inlet 102 and opening the air inlet 102.

It will be appreciated that the first drive member 140 is disposed on the housing 10 and the second drive member 142 is disposed on the shutter 12, and that the first drive member 140 and the second drive member 142 may be magnetic or rack and pinion drives.

Example four:

as shown in fig. 2 to 5, according to an embodiment of the present invention, on the basis of the above embodiment, further: the shield 12 comprises: a first blade 122 and a second blade 123.

Specifically, the first blade 122 is movably connected with the housing 10; second blade 123 is movably connected to housing 10, and second blade 123 is rotatably connected to first blade 122 to switch shield 12 between the deployed and folded positions. The second driving member 142 is disposed at a connection position of the first blade 122 and the second blade 123, the first blade 122 and the second blade 123 both include a first wall surface 120 and a second wall surface 121, in a folded state, the air inlet 102 is opened, the second wall surface 121 of the first blade 122 and the second wall surface 121 of the second blade 123 are attached to each other, or the second wall surface 121 of the first blade 122 and the second wall surface 121 of the second blade 123 surround the cavity 124, and in an unfolded state, the air inlet 102 is closed.

In this embodiment, shutter 12 comprises a first blade 122 and a second blade 123, first blade 122 and second blade 123 being rotatably connected, and first blade 122 and second blade 123 being both movably connected to casing 10, under the driving of the first and second drivers 140 and 142, the first and second blades 122 and 123 can move to the folded state and the unfolded state, in the state where the first and second blades 122 and 123 are in the unfolded state, the first and second blades 122 and 123 close the intake vent 102, when the first blade 122 and the second blade 123 are in the folded state, the second wall surface 121 is attached to each other or the second wall surface 121 of the first blade 122 and the second wall surface 121 of the second blade 123 enclose a cavity 124 to enclose dust attached to the second wall surface 121 in the cavity 124, and the first wall surface 120 is used for guiding air into the air inlet 102, so that dust attached to the second wall surface 121 is prevented from falling into the housing 10.

The second driving member 142 is disposed at the connection position of the first blade 122 and the second blade 123, so that the driving effect of the first driving member 140 and the second driving member 142 on the first blade 122 and the second blade 123 is ensured.

It should be noted that shield 12 includes a first wall 120 and a second wall 121 that are opposite to each other, and shield 12 includes a first blade 122 and a second blade 123 that are rotatably connected to each other, that is, first blade 122 includes a first wall 120 and a second wall 121 that are opposite to each other, and second blade 123 also includes a first wall 120 and a second wall 121 that are opposite to each other. Thus, when the first blade 122 and the second blade 123 are in the expanded state, the first wall surface 120 of the first blade 122 and the first wall surface 120 of the second blade 123 are disposed toward the inside of the casing 10, the second wall surface 121 of the first blade 122 and the second wall surface 121 of the second blade 123 are disposed toward the outside of the casing 10, and when the first blade 122 and the second blade 123 are in the folded state, the second wall surface 121 of the first blade 122 and the second wall surface 121 of the second blade 123 are in contact with each other, or the second wall surface 121 of the first blade 122 and the second wall surface 121 of the second blade 123 enclose the cavity 124, thereby enclosing dust in the cavity 124.

In a particular application, the first blade 122 and the second blade 123 are the same size.

Further, as shown in FIG. 3, with shield 12 closing intake vent 102, first vane 122 and second vane 123 are positioned above intake vent 102.

Specifically, as shown in fig. 4, the grill 16 and the housing 10 are exploded when the intake vent 102 is opened, and as shown in fig. 5, the grill 16 and the housing 10 are exploded when the intake vent 102 is closed.

Example five:

as shown in fig. 2, according to an embodiment of the present invention, on the basis of the above embodiment, further: the air conditioning indoor unit further comprises: the shaft 125, the first blade 122 and the second blade 123 are rotatably connected by the shaft 125.

In this embodiment, the air conditioning indoor unit further includes a rotating shaft 125, and the first blade 122 and the second blade 123 are both connected to the rotating shaft 125, so that the first blade 122 and the second blade 123 are rotatably connected through the rotating shaft 125, and the reliability of rotation of the first blade 122 and the second blade 123 is improved.

In a specific application, the first blade 122 is provided with a first connecting portion, the second blade 123 is provided with a second connecting portion, the first connecting portion is sleeved on the rotating shaft 125 and can rotate along the rotating shaft 125, and the second connecting portion is sleeved on the rotating shaft 125 and can rotate along the rotating shaft 125.

Further, as shown in fig. 2 and 3, the number of the first connection portions is plural, the number of the second connection portions is plural, and the plural first connection portions and the plural second connection portions are alternately arranged at intervals along the axial direction of the rotating shaft 125.

Example six:

as shown in fig. 1 to 5, according to an embodiment of the present invention, on the basis of the above embodiment, further: the air conditioning indoor unit further comprises: the grill 16, the grill 16 being located on the top of the intake vent 102, the grill 16 including a bracket 160 and a shield 12, the bracket 160 being connected to the housing 10, the shield 12 being movably connected to the bracket 160.

In this embodiment, the indoor unit of the air conditioner further includes a grill 16, and the grill 16 is disposed on the top of the air inlet 102, wherein the grill 16 includes a bracket 160 and a shielding member 12, the bracket 160 is connected to the casing 10, and the shielding member 12 is movably connected to the bracket 160. By the arrangement mode, the shielding element 12 is supported on the housing 10 through the bracket 160, so that the reliability of the movable connection between the shielding element 12 and the housing 10 is improved, and meanwhile, the shielding element 12 is supported by the bracket 160, so that the shielding element 12 can move relative to the bracket 160, and the air inlet 102 is opened or closed through the shielding element 12.

It will be understood that the indoor unit of an air conditioner includes the grill 16, and the grill 16 is disposed on the top of the casing 10, that is, the grill 16 is disposed at the inlet 102 to shield the inlet 102 from external impurities, wherein the grill 16 includes the bracket 160 and the shielding member 12, that is, the bracket 160 and the shielding member 12 constitute an assembly, thereby facilitating the cleaning and replacement of the shielding member 12.

Further, the grill 16 is detachably attached to the housing 10.

In a specific application, the grille 16 further includes a filter element disposed below the shielding element 12, and when the shielding element 12 opens the air inlet 102, the outside air can enter the casing 10 after being filtered by the filter element, so as to improve the quality of the air discharged from the indoor unit of the air conditioner.

Example seven:

as shown in fig. 2, according to an embodiment of the present invention, on the basis of the above embodiment, further: along the axial direction of the rotating shaft 125, the side wall of the bracket 160 is provided with a guide groove 162, the guide groove 162 extends along the width direction of the housing 10, the end of the first blade 122 is provided with a first slide block 126, the first slide block 126 is slidably connected with the guide groove 162, the end of the second blade 123 is provided with a second slide block 127, and the second slide block 127 is slidably connected with the guide groove 162; the driving member 14 drives the rotating shaft 125 to move toward the air inlet 102 to drive the first sliding block 126 and the second sliding block 127 to approach each other to open the air inlet 102, or the driving member 14 drives the rotating shaft 125 to move away from the air inlet 102 to drive the first sliding block 126 and the second sliding block 127 to move away from each other to close the air inlet 102.

In this embodiment, along the axial direction of the rotating shaft 125, a guide groove 162 is provided on the side wall of the bracket 160, the end of the first blade 122 is provided with a first slider 126, the end of the second blade 123 is provided with a second slider 127, the first slider 126 is provided in the guide groove 162 and can slide in the guide groove 162, the second slider 127 is provided in the guide groove 162 and can slide in the guide groove 162, wherein the guide groove 162 extends along the width direction of the housing 10, so that under the guidance of the guide groove 162, the first slider 126 and the second slider 127 can slide along the width direction of the housing 10, thereby switching the first blade 122 and the second blade 123 between the folded state and the unfolded state. Specifically, in the process that the driving member 14 drives the first blade 122 and the second blade 123 to close the air inlet 102, the driving shaft 125 is driven to move in a direction away from the air inlet 102, so as to drive the first blade 122 and the second blade 123 to rotate, so that the first slider 126 and the second slider 127 slide towards two sides of the bracket 160, and the first blade 122 and the second blade 123 are unfolded to close the air inlet 102. In the process that the driving member 14 drives the first blade 122 and the second blade 123 to open the air inlet 102, the driving shaft 125 is driven to move toward the direction close to the air inlet 102, and then the first blade 122 and the second blade 123 are driven to rotate, so that the first slider 126 and the second slider 127 are close to each other, and then the first blade 122 and the second blade 123 are folded to open the air inlet 102.

In a specific application, the guide groove 162 includes a first guide groove and a second guide groove, the first guide groove and the second guide groove are distributed along the width direction of the indoor unit of the air conditioner, the first sliding block 126 is arranged in the first guide groove, and the second sliding block 127 is arranged in the second guide groove.

Further, the bracket 160 is further provided with a third guide groove, the third guide groove extends along the height direction of the indoor unit of the air conditioner, and the end of the rotating shaft 125 is disposed in the third guide groove and can slide in the third guide groove. Wherein, along the height direction of the indoor unit of the air conditioner, the upper and lower ends of the third guide groove play a role in limiting the movement of the rotating shaft 125.

In a specific application, as shown in fig. 4, the rotating shaft 125 is a second driving member 142, further, the rotating shaft 125 is a permanent magnet, and correspondingly, the first driving member 140 is an electromagnet. The first blade 122 and the second blade 123 are plastic members.

In a specific application, at least one of the side walls of the bracket 160 is provided with a guide groove 162 along the axial direction of the rotating shaft 125. Correspondingly, at least one of the two ends of the first blade 122 is provided with a first slider 126 and is disposed opposite to the first guide slot, and at least one of the two ends of the second blade 123 is provided with a second slider 127 and is disposed opposite to the second guide slot.

Specifically, along the axial direction of the rotating shaft 125, two sides of the bracket 160 are provided with guide grooves 162, two ends of the first blade 122 are provided with first sliders 126, and two ends of the second blade 123 are provided with second sliders 127.

Example eight:

according to an embodiment of the present invention, on the basis of the above embodiment, further: the number of the blinders 12 is plural, and the plural blinders 12 are sequentially arranged along the extending direction of the guide groove 162.

In this embodiment, the number of the shielding members 12 is plural, and the plural shielding members 12 are sequentially arranged along the extending direction of the guide groove 162, that is, the plural shielding members 12 are sequentially arranged along the width direction of the air conditioning indoor unit. The difficulty of driving the shutter 12 in motion is thus reduced by the provision of a plurality of shutters 12.

In a particular application, with the inlet vents 102 closed by the shutters 12, adjacent shutters 12 are in contact with one another to effect closure of the inlet vents 102.

Example nine:

as shown in fig. 2, according to an embodiment of the present invention, on the basis of the above embodiment, further: the first wall 120 is corrugated.

In this embodiment, the first wall 120 is formed in a wave shape, so that the intake air volume can be adjusted, and the intake noise can be reduced by forming the first wall 120 in a wave shape.

In a specific application, the wave shape of the first wall 120 is gradually changed along the flowing direction of the airflow.

Example ten:

as shown in fig. 6, according to an embodiment of the present invention, on the basis of the third embodiment, further: the shielding member 12 is plate-shaped, and the driving member 14 drives the shielding member 12 to move along the height direction of the housing 10, and when the air inlet 102 is opened, the shielding member 12 is located above the air inlet 102.

In this embodiment, the shield 12 is plate-shaped, and the drive of the driving member 14 can fully close or open the air inlet 102 by the shield 12. The driving member 14 drives the shielding member 12 to move along the height direction of the housing 10, so that the shielding member 12 switches between closing the air inlet 102 and opening the air inlet 102, wherein when the shielding member 12 opens the air inlet 102, the shielding member 12 is located above the air inlet 102, and then the outside air enters the air inlet 102 through a gap between the shielding member 12 and the housing 10.

In a specific application, the first driving member 140 is disposed on the housing 10, the second driving member 142 is disposed on the shielding member 12, and the first driving member 140 and the second driving member 142 cooperate to drive the shielding member 12 to move in a height direction of the housing 10, so that the shielding member 12 closes the air inlet 102 or opens the air inlet 102.

Example eleven:

in any of the above embodiments, further, one of the first and second driving members 140 and 142 is an electromagnet, the other is a permanent magnet, and the electromagnet is switched between energization and deenergization; with the electromagnet energized, the shield 12 opens the intake vent 102, and with the electromagnet de-energized, the shield 12 closes the intake vent 102.

In this embodiment, the first driving member 140 and the second driving member 142 are driven by an electromagnet, specifically, one of the first driving member 140 and the second driving member 142 is an electromagnet, and the other is a permanent magnet, when the electromagnet is powered on, the shielding member 12 opens the air inlet 102 under the action of the electromagnet and the permanent magnet, so that the outside air enters the housing 10 from the air inlet 102, and when the electromagnet is powered off, the shielding member 12 closes the air inlet 102 under the action of the electromagnet and the permanent magnet, so that the outside dust is prevented from falling into the housing 10. Meanwhile, non-contact driving is achieved through electromagnetic driving of the electromagnet and the permanent magnet, the magnet is arranged inside the structure, reliability and safety are higher, and sealing performance when the air inlet 102 is closed is also better. In addition, the magnetic drive arrangement is convenient for the shielding piece 12 to be detached, and therefore more reliable washing requirements are met.

In a specific application, in the case where shutter 12 includes first blade 122 and second blade 123, as shown in fig. 1 and 5, when the electromagnet is energized, the magnetic pole of the electromagnet is opposite to the magnetic pole of the permanent magnet on the side facing the electromagnet, so that the electromagnet and the permanent magnet are attracted to drive shaft 125 of shutter 12 to move in the direction approaching air inlet 102, so that first slider 126 and second slider 127 approach each other, and thus first blade 122 and second blade 123 are folded to open air inlet 102.

As shown in fig. 3 and 4, in the case where the electromagnet is powered off, the magnetic pole of the electromagnet and the magnetic pole of the permanent magnet on the side facing the electromagnet are the same, so that the electromagnet and the permanent magnet repel each other to drive the rotation of shutter 12 to move in the direction away from air inlet 102, so that first slider 126 and second slider 127 move away, and thus first blade 122 and second blade 123 are spread apart, so that air inlet 102 is closed.

Further, the rotating shaft 125 is a permanent magnet, and an electromagnet is provided on the housing 10.

As shown in fig. 6, in the case that the shield 12 is plate-shaped, when the electromagnet is energized, the magnetic pole of the electromagnet is the same as the magnetic pole of the permanent magnet on the side facing the electromagnet, so that the electromagnet and the permanent magnet repel each other to drive the shield 12 to move to the upper side of the air inlet 102 and suspend above the air inlet 102 (see fig. 6), so that the air inlet 102 is opened. A sliding connection may also be provided between shield 12 and housing 10 to prevent shield 12 from falling onto the ground when inlet 102 is opened.

In the case of power failure of the electromagnet, the magnetic poles of the electromagnet are opposite to the magnetic poles of the permanent magnet on the side facing the electromagnet, so that the electromagnet and the permanent magnet are attracted to each other, and the shielding member 12 is driven to move in the direction close to the air inlet 102, so that the shielding member 12 closes the air inlet 102.

Further, an electromagnet is provided on the housing 10, and a permanent magnet is provided on the shutter 12.

Example twelve:

as shown in fig. 3 and 4, according to an embodiment of the present invention, on the basis of the above embodiment, further: the air conditioning indoor unit further comprises: a screen 18, the screen 18 being located at the air inlet 102, the screen 18 being located on the side of the screen 12 facing the housing 10.

In this embodiment, the indoor unit of the air conditioner further includes a filter screen 18, and the filter screen 18 is disposed at the air inlet 102 and is used for filtering the air entering the air inlet 102 and improving the quality of the air discharged by the indoor unit of the air conditioner. The filter screen 18 is disposed on a side of the shielding member 12 facing the housing 10, so that the shielding member 12 can also play a role of dust prevention when the air inlet 102 is closed, thereby ensuring a filtering effect of the filter screen 18 and further increasing an air intake.

Further, the filter screen 18 covers the intake vent 102 to ensure that air entering the intake vent 102 can pass through the filter screen 18 and enter the housing 10.

Example thirteen:

according to an embodiment of the present invention, on the basis of the above embodiment, further: the filter net 18 includes an electrostatic dust collecting net on which one of an electromagnet and a permanent magnet is provided.

In this embodiment, the filter screen 18 includes an electrostatic dust collection screen, when the indoor unit of the air conditioner is powered on, the electromagnet and the permanent magnet form a magnetic field, that is, a magnetic field is formed at the air inlet 102, at this time, after the gas flowing through the magnetic field region passes through the magnetic field, particulate matters in the air carry certain magnetism, and after the magnetic particles pass through the electrostatic dust collection screen, the adsorption efficiency of the electrostatic dust collection screen is increased, and the purification efficiency of the indoor unit of the air conditioner is further improved. That is, through the arrangement of the electrostatic dust collection net, the electromagnet and the permanent magnet, the dust collection efficiency of the electrostatic dust collection net is improved while the opening and closing of the air inlet 102 is realized.

Wherein one of the electromagnet and the permanent magnet is provided on the electrostatic dust collecting net, and the other is provided on the shutter 12.

In a particular application, the electrostatic precipitation screen comprises an IFD (electrostatic precipitator micro-technology) screen 18.

Example fourteen:

as shown in fig. 4 and 5, according to an embodiment of the present invention, on the basis of the above embodiment, further: the shield 12 is removably connected to the housing 10.

In this embodiment, the shield 12 is removably attached to the housing 10 to facilitate cleaning of the shield 12.

In a particular application, the grille 16 is removably attached to the housing 10 so that the shield 12 can be removed with the grille 16 for cleaning.

In a particular application, housing 10 includes a bezel upon which intake vent 102 is disposed and shield 12 is removably coupled to the bezel.

Example fifteen:

according to the utility model discloses a second aspect still provides an air conditioner, include: an air conditioning indoor unit as set forth in any of the above embodiments.

The utility model discloses the air conditioner that the second aspect provided because of the machine in the air conditioning that provides including above-mentioned arbitrary embodiment, consequently has the whole beneficial effect of machine in the air conditioning.

The first embodiment is as follows:

as shown in fig. 1 to 5, according to an embodiment of the present invention, an indoor unit of an air conditioner is provided, the indoor unit of an air conditioner includes a casing 10 and a shielding member 12, the shielding member 12 can seal an air inlet 102 of the casing 10, and the indoor unit of an air conditioner mainly includes a grille 16, a chassis assembly, a face frame, and the like. The grille 16 can be fixedly connected to the face frame or the chassis through screws or buckles, and the grille 16 can be detached and cleaned by a user.

The grille 16 comprises a bracket 160 and a shielding member 12, the bracket 160 is provided with a guide groove 162, the shielding member 12 is installed in the guide rail, when the air conditioning indoor unit is turned off, the shielding member 12 moves to a position where the air inlet 102 is closed, and the shielding member 12 closes the air inlet 102, so that dust is prevented from falling into the inside of the air conditioning indoor unit.

When the air-conditioning indoor unit starts to operate, the shielding piece 12 moves to the position where the air inlet 102 is opened, the shielding piece 12 opens the air inlet 102, and circulating air can enter the inside of the air-conditioning indoor unit.

Further, the shielding member 12 includes a first wall surface 120 and a second wall surface 121, the first wall surface 120 and the second wall surface 121 are disposed opposite to each other, when the air inlet 102 is closed by the shielding member 12, the first wall surface 120 faces the inside of the casing 10, and the second wall surface 121 faces the outside of the casing 10, so that the second wall surface 121 can be exposed to the outside air to prevent dust from falling into the casing 10, and the first wall surface 120 faces the inside of the casing 10, so that the surface of the first wall surface 120 cannot be attached to the outside dust, and thus, when the air inlet 102 is opened, the airflow flows into the air inlet 102 through the first wall surface 120 of the first wall surface 120 and the second wall surface 121, and the airflow can be prevented from bringing the dust attached to the second wall surface 121 into the casing 10, thereby ensuring the cleanliness of the casing 10. When the air inlet 102 is in an open state, a cavity 124 is formed between the first blade 122 and the second blade 123, and dust covered on the shield 12 when the air inlet 102 is closed is sealed in the cavity 124, so that secondary dust pollution caused by opening of the air inlet 102 is avoided.

Further, the first blade 122 and the second blade 123 are provided with a gradual change shape including but not limited to a wave shape, so as to optimize the intake air volume and the noise.

Further, the guide groove 162 includes a first guide groove and a second guide groove which are horizontally disposed, and the first blade 122 and the second blade 123 are respectively disposed in the first guide groove and the second guide groove.

Further, shield 12 further includes a rotating shaft 125, first blade 122 and second blade 123 rotate around rotating shaft 125, bracket 160 is provided with a third guide slot arranged vertically, and the end of rotating shaft 125 is arranged in the third guide slot.

Further, the rotating shaft 125 of the shade 12 is provided as a permanent magnet, and the face frame is provided with electromagnets corresponding to the shade 12 one by one. When the default is in the non-energized state, the permanent magnet and the electromagnet have the same polarity, and at this time, the permanent magnet and the electromagnet repel each other, and the shielding member 12 is fixed at the upper end of the guide rail due to the magnetic field repulsive force, so that the air inlet 102 is in the closed state.

When the air inlet 102 is in the open state, the electromagnet generates a magnetic field with opposite polarity after being electrified, the permanent magnet and the electromagnet are different in polarity and mutually attract each other at the moment, and the shielding piece 12 is fixed at the lower end of the guide rail due to the attraction of the magnetic field.

Further, the air conditioner is provided with the filter screen 18, the filter screen 18 is an electrostatic dust collection screen, for example, an IFD filter screen, when the air conditioner indoor unit is powered on, the electromagnet is powered on to generate a magnetic field, the magnetic field exists in the air inlet 102 area, at the moment, after the gas flowing through the magnetic field area passes through the magnetic field, particulate matters in the air carry certain magnetism, and the magnetism can increase the adsorption efficiency of the particulate matters on the electrostatic dust collection screen, so that the purification efficiency of the air conditioner indoor unit is further improved. Similarly, because the magnetic field belongs to the non-contact field, electromagnet and permanent magnet setting are inside the structure, and is more safe and reliable, and the leakproofness is better. Through above-mentioned structural design, the part under the dismantlement can realize more reliable washing demand.

The second embodiment is as follows:

as shown in fig. 6, according to an embodiment of the present invention, an indoor unit of an air conditioner is provided, the indoor unit of an air conditioner includes a casing 10 and a shielding member 12, the shielding member 12 can seal an air inlet 102 of the casing 10, and the indoor unit of an air conditioner mainly includes a grille 16, a chassis assembly, a face frame, and the like. The grille 16 can be fixedly connected to the face frame or the chassis through screws or buckles, and the grille 16 can be detached and cleaned by a user.

The shielding member 12 is of a plate-shaped structure, that is, the sealing scheme of the air inlet 102 may also be a flat plate type fully-closed scheme, and the implementation route is similar to that of the first specific embodiment, in which the shielding member 12 is provided with a permanent magnet by arranging an electromagnet on a face frame, and the electromagnet generates opposite magnetic field polarities after being electrified, so as to implement opening or sealing of the shielding member 12.

When the electromagnet is energized, the magnetic pole of the electromagnet is the same as the magnetic pole of the permanent magnet on the side facing the electromagnet, so that the electromagnet and the permanent magnet repel each other to drive the shielding member 12 to move above the air inlet 102 and suspend above the air inlet 102 (see fig. 6), so that the air inlet 102 is opened. A sliding connection may also be provided between shield 12 and housing 10 to prevent shield 12 from falling onto the ground when inlet 102 is opened.

In the case of power failure of the electromagnet, the magnetic poles of the electromagnet are opposite to the magnetic poles of the permanent magnet on the side facing the electromagnet, so that the electromagnet and the permanent magnet are attracted to each other, and the shielding member 12 is driven to move in the direction close to the air inlet 102, so that the shielding member 12 closes the air inlet 102.

Further, the air conditioner is provided with the filter screen 18, the filter screen 18 is an electrostatic dust collection screen, for example, the IFD filter screen 18, when the air conditioner indoor unit is powered on, the electromagnet is powered on to generate a magnetic field, the magnetic field exists in the air inlet 102 area, at this time, after the gas flowing through the magnetic field area passes through the magnetic field, particulate matters in the air carry certain magnetism, and the magnetism can increase the adsorption efficiency of the particulate matters on the electrostatic dust collection screen, so that the purification efficiency of the air conditioner indoor unit is further improved. Similarly, because the magnetic field belongs to the non-contact field, electromagnet and permanent magnet setting are inside the structure, and is more safe and reliable, and the leakproofness is better. Through above-mentioned structural design, the part under the dismantlement can realize more reliable washing demand.

The utility model provides an air-conditioning indoor unit when shielding piece 12 opens air intake 102 for inside attached to the dust on shielding piece 12 surface can not fall into air-conditioning indoor unit, avoid the dust to cause secondary pollution. Through the drive of permanent magnet and electromagnet, leakproofness and security are all higher, and simultaneously, the introduction of magnetic field can increase electrostatic precipitator net's purification efficiency.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (15)

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

the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;

the shielding piece is arranged at the air inlet and can move relative to the air inlet so as to open or close the air inlet;

the shielding piece comprises a first wall surface and a second wall surface which are arranged in a back-to-back mode, the first wall surface faces towards the inner side of the shell under the condition that the air inlet is closed, the second wall surface faces towards the outer side of the shell, and under the condition that the air inlet is opened, airflow flows into the air inlet through the first wall surface.

2. An indoor unit of an air conditioner according to claim 1, further comprising:

and the driving piece is connected with the shielding piece and the shell and used for driving the shielding piece to move relative to the air inlet.

3. An air conditioning indoor unit according to claim 2, wherein the driving member includes:

the first driving piece is arranged on the shell;

the second driving piece is arranged on the shielding piece, and the first driving piece and the second driving piece are matched to drive the shielding piece to move relative to the air inlet.

4. An indoor unit of an air conditioner according to claim 3, wherein the shielding member comprises:

the first blade is movably connected with the shell;

the second blade is movably connected with the shell and is rotatably connected with the first blade so as to enable the shielding piece to be switched between an unfolded state and a folded state, the second driving piece is arranged at the joint of the first blade and the second blade, and the first blade and the second blade both comprise a first wall surface and a second wall surface;

in the folded state, the air inlet is opened, the second wall surface of the first blade and the second wall surface of the second blade are attached to each other or surround a cavity, and in the unfolded state, the air inlet is closed.

5. An indoor unit of an air conditioner according to claim 4, wherein the shielding member further comprises:

the first blade and the second blade are connected through the rotating shaft in a rotating mode.

6. An indoor unit of an air conditioner according to claim 5, further comprising:

the grid is located at the top of the air inlet and comprises a support and a shielding piece, the support is connected with the shell, and the shielding piece is movably connected with the support.

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

the side wall of the bracket is provided with a guide groove along the axial direction of the rotating shaft, the guide groove extends along the width direction of the shell, the end part of the first blade is provided with a first sliding block, the first sliding block is connected with the guide groove in a sliding manner, the end part of the second blade is provided with a second sliding block, and the second sliding block is connected with the guide groove in a sliding manner;

the driving piece drives the rotating shaft to move towards the air inlet to drive the first sliding block and the second sliding block to be close to each other so as to open the air inlet, or the driving piece drives the rotating shaft to be far away from the air inlet to drive the first sliding block and the second sliding block to be far away from each other so as to close the air inlet.

8. An indoor unit of an air conditioner according to claim 7,

the quantity of shielding piece is a plurality of, and a plurality of shielding piece sets gradually along the extending direction of guide slot.

9. An indoor unit of an air conditioner according to claim 5,

the first wall surface is wavy.

10. An indoor unit of an air conditioner according to claim 3,

the shielding piece is plate-shaped, the driving piece drives the shielding piece to move along the height direction of the shell, and the shielding piece is located above the air inlet under the condition that the air inlet is opened.

11. An indoor unit of an air conditioner according to any one of claims 3 to 10,

one of the first and second drivers is an electromagnet and the other is a permanent magnet, the electromagnet being switched between energized and de-energized;

the air inlet is opened by the shielding piece under the condition that the electromagnet is powered on, and the air inlet is closed by the shielding piece under the condition that the electromagnet is powered off.

12. An indoor unit of an air conditioner according to claim 11, further comprising:

the filter screen is located air intake department is located the shielding piece orientation one side of casing.

13. An indoor unit of an air conditioner according to claim 12,

the filter screen includes the electrostatic precipitation net, the electromagnet with one of permanent magnet is located on the electrostatic precipitation net.

14. An indoor unit of an air conditioner according to any one of claims 1 to 10,

the shielding piece is detachably connected with the shell.

15. An air conditioner, comprising:

the indoor unit of an air conditioner according to any one of claims 1 to 14.

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