CN220355578U

CN220355578U - Air inlet grille and air conditioner thereof

Info

Publication number: CN220355578U
Application number: CN202321574747.9U
Authority: CN
Inventors: 宁振忠; 王贵新; 张雄菲; 韦存超; 刘猛; 徐晓莹
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-16
Anticipated expiration: 2033-06-19

Abstract

The application belongs to the technical field of electric appliances, and particularly relates to an air inlet grille and an air conditioner thereof. The utility model is used for solving the problems that the aperture of the existing filter screen is small to influence the air inlet quantity of an air conditioner and the aperture of the existing filter screen is large to influence the filtering effect; the application provides an air inlet grille, which comprises a plate body, wherein the plate body is arranged on an air inlet of an air conditioner in a sliding manner so as to open or close the air inlet of the air conditioner, and a plurality of air inlet holes are formed in the plate body; the opening and closing mechanism is arranged on the plate body and used for opening or closing a plurality of air inlet holes on the plate body; the driving assembly is arranged in the shell of the air conditioner and used for driving the plate body to move so as to open or close the air inlet of the air conditioner; the utility model is convenient for adjusting the air inlet quantity according to the running state of the air conditioner, and improves the applicability of the air inlet grille.

Description

Air inlet grille and air conditioner thereof

Technical Field

The application belongs to the technical field of electric appliances, and particularly relates to an air inlet grille and an air conditioner thereof.

Background

An air conditioner is an apparatus for adjusting and controlling parameters such as temperature, humidity, and flow rate of ambient air in a building or structure by manual means. The main forms of the air conditioner are as follows: vertical air conditioner, on-hook air conditioner, central air conditioner, etc.; indoor units of on-hook air conditioners are usually mounted on a wall for use.

The related art air conditioner includes the casing, and the casing includes air intake and air outlet, and the air intake is the important component of air conditioner, and the effect of air intake is inside inhaling the casing with indoor air, and the part through the casing is inside refrigerates or heats the back and then discharges through the air outlet, in order to prevent impurity such as dust in the air from getting into the casing along the air intake and causing the damage to other parts in the casing in, is provided with the filter screen on the air intake generally and filters impurity in the air.

However, when the aperture on the filter screen of the air inlet is smaller, the air inlet amount of the air conditioner can be influenced, and when the aperture on the filter screen of the air inlet is larger, the filtering effect of the filter screen on dust can be influenced, so that different air inlet schemes are difficult to realize.

Disclosure of Invention

The application provides an air inlet grille and air conditioner thereof for solve the problem that current filter screen aperture is little influences the air inlet volume of air conditioner and current filter screen aperture influences the filter effect greatly.

In a first aspect, the present application provides an air inlet grille comprising:

the plate body is arranged on an air inlet of the air conditioner in a sliding manner, and a plurality of air inlet holes are formed in the plate body;

the opening and closing mechanism is arranged on the plate body and is used for opening or closing each air inlet hole on the plate body;

the driving assembly is arranged in the shell of the air conditioner and is used for driving the plate body to move so as to open or close the air inlet of the air conditioner.

By adopting the technical scheme, when the air conditioner is not needed, the driving assembly drives the plate body to move, so that the plate body closes the air inlet of the air conditioner, and the opening and closing mechanism closes the plurality of air inlet holes on the plate body, thereby preventing dust from entering the inside of the shell of the air conditioner along the air inlet;

when the air conditioner is in a mute operation state, the driving component drives the plate body to move, so that the plate body closes the air inlet of the air conditioner, and the opening and closing mechanism opens the plurality of air inlet holes on the plate body, so that indoor air can only enter along the air inlet holes, the mute operation state of the air conditioner is met, and the arrangement of the plurality of air inlet holes has a certain filtering effect on dust in the air;

when the air conditioner is in a low-speed running state, the driving assembly drives the plate body to move, so that the plate body opens the air inlet of the air conditioner, and the opening and closing assembly closes the air inlet holes on the plate body, so that the air inlet quantity of the air conditioner is improved, and the low-speed running state of the air conditioner is matched;

when the air conditioner is in a strong running state, the driving assembly drives the plate body to move, so that the plate body opens the air inlet of the air conditioner, and the opening and closing assembly opens the plurality of air inlet holes in the plate body, so that the air inlet quantity of the air conditioner is further increased, different air inlet quantities are matched under different running states of the air conditioner, and different air inlet schemes are realized.

In some embodiments, the opening and closing mechanism comprises:

the opening and closing blocks are provided with a plurality of opening and closing blocks, and the opening and closing blocks and the air inlet holes are arranged in a one-to-one correspondence manner;

the opening and closing assembly is used for driving the opening and closing blocks to move out of or into the air inlet so as to open or close the air inlet.

Through adopting above-mentioned technical scheme, when a plurality of fresh air inlets on the plate body need be opened or closed, drive a plurality of blocks of opening and close through opening and close the subassembly move into or shift out the fresh air inlet can, the setting that adopts a plurality of blocks of opening and close can realize opening or closing of every solitary fresh air inlet, thereby improved the effect of opening or closing to a plurality of fresh air inlets, and when the further regulation intake is needed, be close to the fresh air inlet but not peg graft to in the fresh air inlet through driving the block of opening and close, adjust the interval between block and the fresh air inlet, thereby be convenient for further realize the regulation to the intake, further be applicable to the different running state of air conditioner, thereby improved the result of use of air inlet grille.

In some embodiments, the opening and closing assembly includes:

the opening and closing plate is provided with a plurality of opening and closing blocks;

the opening and closing piece is used for driving the opening and closing plate to drive the opening and closing blocks to move out of or into the air inlet so as to open or close the air inlet.

Through adopting above-mentioned technical scheme, drive the removal of opening and close the board through opening and close the piece for opening and close the board and drive a plurality of pieces and remove, be convenient for drive a plurality of pieces and open and close simultaneously in grafting a plurality of fresh air inlets, the plate body that drives through opening and close the piece removes and can realize opening and closing of a plurality of fresh air inlets, adopts to open and close the piece and opens and close the setting simple structure of piece, has improved the actuating effect to a plurality of pieces of opening and close.

In some embodiments, the shutter includes:

the first rack is connected to the plate body in a sliding manner, and the opening and closing plate is fixedly arranged at one end of the first rack;

the first gear and the first rack are mutually meshed;

the first motor, the fixed setting of first gear is in on the driving end of first motor, the fixed setting of first motor is in on the plate body.

Through adopting above-mentioned technical scheme, drive first gear through first motor and rotate, because of first rack slip setting is on the plate body for first gear is brought first rack and is removed, and first rack can drive and open and close the board and remove, thereby makes and opens and close the board and drive a plurality of pieces and insert or shift out the inlet opening, adopts first gear and the mode that first rack meshing drive opened and close the board and remove, possesses high bearing, transmission precision is high, the working process is stable and the advantage that the reliability is high.

In some embodiments, the opening and closing parts are provided with two groups, and the two groups of opening and closing parts are respectively positioned at two sides of the plate body;

the sliding ports used for the first racks to pass through are formed in the plate body and located on two sides of the plate body, and the first racks pass through the sliding ports and are connected to the plate body in a penetrating mode.

Through the technical scheme, the first rack is penetrated through the sliding opening and is connected to the plate body in a sliding manner, so that the plate body has a guiding effect on the movement of the first rack, the first rack is prevented from inclining in the moving process, and the driving effect that a plurality of opening and closing blocks on the opening and closing plate are driven by the first rack to be inserted into the air inlet is indirectly improved; the two groups of opening and closing parts are arranged, so that the two groups of opening and closing parts can be positioned at two sides of the plate body to drive the opening and closing plate, and the opening and closing plate is prevented from inclining in the moving process, so that the driving effect on the opening and closing plate is further improved.

In some embodiments, the opening and closing plate is parallel to the plate body and is positioned outside the shell of the air conditioner, and the first motor is fixedly arranged on the surface of the plate body, which is away from the opening and closing plate.

Through adopting above-mentioned technical scheme, with first motor setting on the face that the plate body deviates from the board of opening and close for first motor can be hidden to the casing of air conditioner in, prevents that first motor from taking the plate body and opening and close the space between the board, makes when opening and close the board and drive a plurality of pieces of opening and close and peg graft in a plurality of fresh air inlet, the plate body can mutual butt together with opening and close the board, makes the structure of whole air inlet grid compacter, has reduced the space occupation of whole air inlet grid, has improved the pleasing to the eye degree of whole air conditioner after having installed the air inlet grid.

In some embodiments, the air inlet is circular, the opening and closing block and the circular air inlet are matched with each other, and the end part of the opening and closing block away from the opening and closing plate is hemispherical.

Through adopting above-mentioned technical scheme, will open and close the tip setting of piece and be hemispherical, be convenient for drive and open and close the piece and peg graft to in the fresh air inlet, and when needs carry out further regulation to the intake, can drive to open and close the hemispherical tip of piece and remove to in the fresh air inlet, leave certain clearance between the hemispherical tip of opening and close the piece and the inner wall of fresh air inlet this moment to further realized the regulation of intake, made the air inlet grille further be applicable to the air conditioner under the different running conditions.

In some embodiments, the drive assembly comprises:

the second rack is arranged in the shell of the air conditioner in a sliding manner, and the plate body is fixedly arranged at one end of the second rack;

the second gear and the second rack are mutually meshed;

the second motor, the second gear is fixed to be set up on the driving end of second motor, the second motor is fixed to be set up in the casing of air conditioner.

Through adopting above-mentioned technical scheme, when the drive plate body removes to make the plate body open or close the air intake of air conditioner, drive the second gear through the second motor and rotate, because of the second rack slides and sets up in the casing of air conditioner, make the second rack drive the plate body and remove, thereby make the plate body remove towards the air intake of air conditioner, adopt the mode that second gear and second rack meshing drive plate body removed, possess high bearing, the transmission precision is high, the working process is stable and the advantage that the reliability is high.

In some embodiments, the driving components are provided with two groups, and the two groups of driving components are respectively arranged in the shell of the air conditioner and positioned at two sides of the plate body.

Through adopting above-mentioned technical scheme, set up drive assembly into two sets of and lie in both sides of plate body to the plate body drive, prevent that the plate body from appearing the slope at the in-process that removes, improved and driven the plate body with the confined sealed effect of air outlet of air conditioner, improved the drive effect to the plate body.

On the other hand, the application provides an air conditioner, include the air inlet grille, the air conditioner includes the casing, the casing includes the air intake, drive assembly sets up in the casing, drive assembly is used for driving the plate body is close to or keep away from the direction of air intake removes, so that the plate body is closed or is opened the air intake.

Through adopting above-mentioned technical scheme, drive the plate body through drive assembly and open or close the air intake to be convenient for make the plate body adjust the intake of air intake, drive a plurality of pieces of opening and close on opening and close the board through opening and close the piece and open or close a plurality of fresh air inlets, thereby be convenient for adjust the intake of fresh air inlet on the plate body, make the air conditioner adjust the size of intake as required under the running state of difference, improved the suitability of air inlet grille.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

FIG. 1 is a schematic view of a structure of an air intake grill according to an embodiment of the present application;

FIG. 2 is a schematic view of a portion of an air inlet grille for showing a first mounting plate according to an embodiment of the present application;

FIG. 3 is a schematic view of a portion of an air inlet grille for showing a second mounting plate according to an embodiment of the present application;

fig. 4 is a schematic structural view of an air conditioner according to an embodiment of the present application.

Reference numerals illustrate: 1. a plate body; 11. an air inlet hole; 12. opening and closing the block; 121. an opening and closing plate; 122. a sliding port; 13. a first rack; 131. a first gear; 132. a first motor; 14. a first fixing plate; 141. a first mounting plate; 15. a second rack; 151. a second gear; 152. a second motor; 16. a second fixing plate; 161. a second mounting plate; 2. a housing; 21. and an air inlet.

Specific embodiments thereof have been shown by way of example in the drawings and will herein be described in more detail. These drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the present application will be clearly and completely described below with reference to the drawings in the present application, and it is apparent that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein.

In the embodiments of the present application, words such as "exemplary" or "such as" are used to mean examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

In the related art, an air conditioner comprises a shell, wherein the shell comprises an air inlet and an air outlet, the air inlet is an important component of the air conditioner, the air inlet is used for sucking indoor air into the shell, and the air is cooled or heated through components in the shell and then is discharged through the air outlet; however, when the aperture on the filter screen of the air inlet is smaller, the air inlet amount of the air conditioner can be influenced, and when the aperture on the filter screen of the air inlet is larger, the filtering effect of the filter screen on dust can be influenced, so that different air inlet schemes are difficult to realize.

Therefore, in order to solve the technical problems, the application provides an air inlet grille and an air conditioner thereof; the following describes a technical solution of an air intake grille of the present application with reference to fig. 1, 2 and 3.

As shown in fig. 1, an air inlet grille comprises a plate body 1, an opening and closing mechanism and a driving assembly; the plate body 1 is arranged on the air inlet 21 of the air conditioner in a sliding manner so as to open or close the air inlet 21 of the air conditioner, and a plurality of air inlet holes 11 are formed in the plate body 1; in the present embodiment, the cross section of the air inlet hole 11 is circular; in other embodiments, the air inlet 11 may be configured in other shapes, such as rectangular, or the air inlet 11 may be configured in a cone shape.

As shown in fig. 1, an opening and closing mechanism is arranged on the plate body 1, and the opening and closing mechanism is used for opening or closing a plurality of air inlet holes 11 on the plate body 1; the driving assembly is arranged in the shell 2 of the air conditioner and is used for driving the plate body 1 to move so as to open or close the air inlet 21 of the air conditioner.

Referring to fig. 1 and 2, the opening and closing mechanism includes an opening and closing block 12 and an opening and closing assembly.

Referring to fig. 1 and 2, the opening and closing blocks 12 are provided in plurality, the opening and closing blocks 12 and the air inlet holes 11 are arranged in a one-to-one correspondence, and the opening and closing assembly is used for driving the opening and closing blocks 12 to move out of or move into the air inlet holes 11 so as to open or close the air inlet holes 11; in the embodiment, the opening and closing block 12 and the circular air inlet 11 are arranged in a mutually matched manner; in order to adjust the air intake of the air inlet 11 when the opening and closing block 12 is positioned in the air inlet 11, the end of the opening and closing block 12 far away from the opening and closing plate 121 is arranged in a semicircle sphere shape.

In combination with fig. 1 and fig. 2, in other embodiments, the opening and closing block 12 may be integrally set to be in a shape of a circular truncated cone with gradually reduced diameter, when the opening and closing assembly drives the end of the circular truncated cone with smaller diameter of the opening and closing block 12 to be inserted into the circular air inlet 11, a certain gap is left between the opening and closing block 12 and the air inlet 11, when the positions of the opening and closing block 12 in the air inlet 11 are different, the gap is different, and thus the purpose of the arrangement is to adjust the size of the air inlet 11 by the opening and closing block 12, so as to further realize the adjustment of the air inlet.

Referring to fig. 1 and 2, the opening and closing assembly includes an opening and closing plate 121 and an opening and closing member, wherein a plurality of opening and closing blocks 12 are all arranged on the opening and closing plate 121, and the opening and closing member is used for driving the opening and closing plate 121 to drive the plurality of opening and closing blocks 12 to move out of or into the air inlet 11 so as to open or close the air inlet 11; in this embodiment, the opening and closing plate 121 and the plate body 1 are disposed parallel to each other, the size and thickness of the opening and closing plate 121 are consistent with those of the plate body 1, and the opening and closing blocks 12 are fixedly disposed on the surface of the opening and closing plate 121 facing the plate body 1.

In other embodiments, referring to fig. 1 and 2, the opening and closing plate 121 may be configured to have another shape, for example, a circular shape, or the opening and closing plate 121 may include a plurality of rods disposed in a crossing manner, or the opening and closing plate 121 may be directly abutted to the plate body 1 so that the opening and closing plate 121 directly closes the plurality of air inlet holes 11, the opening and closing plate 121 may also be located on a surface of the plate body 1 facing the interior of the casing 2 of the air conditioner, and the plurality of opening and closing blocks 12 may be disposed on a surface of the opening and closing plate 121 facing the plate body 1, so that the closing of the plurality of air inlet holes 11 may also be achieved.

Referring to fig. 1 and 2, the opening and closing member includes a first rack 13, a first gear 131, and a first motor 132.

Referring to fig. 1 and 2, a first rack 13 is slidably connected to the plate body 1, and an opening and closing plate 121 is fixedly disposed at one end of the first rack 13; the first gear 131 and the first rack 13 are meshed with each other; the first gear 131 is fixedly arranged on the driving end of the first motor 132, and the first motor 132 is fixedly arranged on the plate body 1; in order to prevent the movement track of the opening and closing plate 121 from tilting while driving the opening and closing plate 121, the opening and closing members are provided with two groups, which are respectively located at both sides of the plate body 1.

Referring to fig. 2 and 3, in the present embodiment, sliding ports 122 for allowing the first racks 13 to pass through are formed on the plate body 1 and located on two sides of the plate body 1, and the first racks 13 pass through the sliding ports 122 and are slidably connected to the plate body 1; the length direction of the first rack 13 is arranged along the plane perpendicular to the plate body 1, and the position of the first rack 13, which is positioned on the plate body 1 and is not provided with the air inlet 11, is not influenced by the position of the air inlet 11; the first gear 131 is driven to rotate through the first motor 132, the first gear 131 drives the first rack 13 to move, so that the first rack 13 drives the opening and closing plate 121 to move, the opening and closing plate 121 is located outside the shell 2 of the air conditioner, the first motor 132 is fixedly arranged on the surface, deviating from the opening and closing plate 121, of the plate body 1, and the first motor 132 is set to be a stepping motor.

Referring to fig. 2 and 3, in this embodiment, a first fixing plate 14 is fixedly disposed on the plate body 1 and located at a position where the first motor 132 is located, the casing of the first motor 132 is penetrated through the first fixing plate 14, in order to detachably connect the first motor 132 to the first fixing plate 14, first mounting plates 141 extending toward the plate surface of the first fixing plate 14 are fixedly disposed on the casing of the first motor 132 and located at two sides of the first motor 132, first bolts for plugging and screwing in the first fixing plate 14 are penetrated through the first mounting plates 141, and the first motor 132 is detachably connected to the plate body 1 through the first fixing plate 14, the first mounting plates 141 and the first bolts.

In other embodiments, referring to fig. 2 and 3, the opening and closing member may be replaced by an air cylinder, an electric cylinder or a hydraulic cylinder, and when the opening and closing member is an electric cylinder, the opening and closing member 121 may be moved toward a direction close to or far away from the plate body 1 by fixing the electric cylinder on a surface of the plate body 1 facing away from the opening and closing plate 121, and the driving end of the electric cylinder is penetrated and slidably connected to the opening and closing plate 121, and the opening and closing plate 121 is fixedly disposed on a driving end of the electric cylinder.

Referring to fig. 1 and 2, the driving assembly includes a second rack 15, a second gear 151, and a second motor 152.

Referring to fig. 2 and 3, the second rack 15 is slidably disposed in the housing 2 of the air conditioner, and the plate 1 is fixedly disposed at one end of the second rack 15; the second gear 151 and the second rack 15 are meshed with each other; the second gear 151 is fixedly arranged on the driving end of the second motor 152, and the second motor 152 is fixedly arranged in the shell 2 of the air conditioner; the driving components are provided with two groups, and the two groups of driving components are respectively arranged in the shell 2 of the air conditioner and are positioned at two sides of the plate body 1.

Referring to fig. 2 and 3, in this embodiment, the second rack 15 is disposed along a length direction parallel to the first rack 13, so as to drive the second rack 15 to be slidably disposed in the housing 2 of the air conditioner, and a connecting plate may be fixedly disposed in the housing 2 of the air conditioner and located at a position facing two sides of the plate body 1, and the second rack 15 is penetrated and slidably connected on the connecting plate, so that the second rack 15 is slidably disposed in the housing 2 of the air conditioner.

In other embodiments, referring to fig. 2 and 3, the driving assembly may be replaced by an air cylinder, an electric cylinder, or a hydraulic cylinder, and when the driving assembly is an electric cylinder, the plate 1 is fixedly disposed in the housing 2 of the air conditioner, and the plate 1 is also movable toward a direction approaching or separating from the air inlet 21 by the electric cylinder.

Referring to fig. 2 and 3, in the present embodiment, a second fixing plate 16 is fixedly disposed in the housing 2 of the air conditioner and located at a position where the second motor 152 is located, and a casing of the second motor 152 is penetrated through the second fixing plate 16, in order to detachably connect the second motor 152 to the second fixing plate 16, a second mounting plate 161 for extending towards a plate surface of the second fixing plate 16 is fixedly disposed on the casing of the second motor 152 and located at two sides of the second motor 152, a second bolt for plugging and screwing in the second fixing plate 16 is penetrated through the second mounting plate 161, and the second motor 152 is detachably connected in the housing 2 of the air conditioner through the second fixing plate 16, the second mounting plate 161 and the second bolt.

On the other hand, the application also provides an air conditioner, which has the same structural characteristics as the air inlet grille provided by any embodiment and can realize the same or similar technical effects.

Referring to fig. 3 and fig. 4, an air conditioner includes an air inlet grille provided in an embodiment of the present application, the air conditioner includes a housing 2, the housing 2 includes an air inlet 21, a driving assembly is disposed in the housing 2, and the driving assembly is used for driving the plate 1 to move toward a direction close to or far from the air inlet 21, so that the plate 1 closes or opens the air inlet 21; specifically, the second motor 152 of the driving assembly is detachably connected in the housing 2 through the second fixing plate 16, the second mounting plate 161 and the second bolts; in other embodiments, the drive assembly may be disposed outside of the housing 2.

Referring to fig. 3 and 4, in this embodiment, the plate body 1 is rectangular, the plane where the plate body 1 is located is parallel to the plane where the air inlet 21 of the air conditioner is located, the air inlet 21 of the air conditioner is matched with the rectangular plate body 1, and the thickness of the plate body 1 is the same as the thickness of the housing 2 of the air conditioner; in other embodiments, the plate body 1 may have other shapes, such as a circular shape, etc., and the thickness of the plate body 1 may be slightly greater than the thickness of the housing 2 of the air conditioner; the drawings of the embodiment show a hanging air conditioner, but the air inlet grille of the embodiment can be also applied to a vertical air conditioner or other air conditioners with air inlets.

Referring to fig. 3 and 4, when the air conditioner is not needed, the second motor 152 drives the second gear 151 to rotate, so that the second gear 151 drives the second rack 15 to move, the second rack 15 drives the plate body 1 to move, the plate body 1 closes the air inlet 21 of the air conditioner, the first motor 132 drives the first gear 131 to rotate, the first rack 13 drives the opening and closing blocks 12 on the opening and closing plate 121 to be inserted into the air inlet holes 11, and the air inlet holes 11 on the plate body 1 are closed, so that dust is prevented from entering the inside of the casing 2 of the air conditioner along the air inlet 21.

When the air conditioner is in a mute operation state, the plate body 1 is driven to move through the second motor 152, the second gear 151 and the second rack 15, so that the air inlet 21 of the air conditioner is closed by the plate body 1, the opening and closing blocks 12 on the opening and closing plate 121 are driven to be far away from the air inlet 11 through the first motor 132, the first gear 131 and the first rack 13, the air inlet 11 on the plate body 1 is opened, indoor air can only enter along the air inlet 11, the mute operation state of the air conditioner is met, and the dust in the air is provided with a certain filtering effect by the arrangement of the air inlet 11.

Referring to fig. 3 and 4, when the air conditioner is in a low-speed operation state, the second motor 152, the second gear 151 and the second rack 15 drive the plate body 1 to move, so that the plate body 1 opens the air inlet 21 of the air conditioner, and the first motor 132, the first gear 131 and the first rack 13 close the air inlet holes 11 on the plate body 1, thereby improving the air inlet quantity of the air conditioner and matching the low-speed operation state of the air conditioner.

Referring to fig. 3 and 4, when the air conditioner is in a strong running state, the second motor 152, the second gear 151 and the second rack 15 drive the plate body 1 to move, so that the plate body 1 opens the air inlet 21 of the air conditioner, and the first motor 132, the first gear 131 and the first rack 13 open the plurality of air inlet holes 11 on the plate body 1, so that the air inlet quantity of the air conditioner is further increased, and different air inlet quantities are matched under different running states of the air conditioner, so that different air inlet schemes are realized.

In other embodiments, referring to fig. 3 and fig. 4, in order to adjust the air intake of the air conditioner, the plate body 1 may be rotatably disposed in the air inlet 21 of the air conditioner, an elastic filter screen is disposed between two sides of the plate body 1 and the housing 2 of the air conditioner, the plate body 1 is driven by the rotating motor to rotate in the air inlet 21, when the plate body 1 does not rotate, the plate body 1 may seal the air inlet 21 of the air conditioner, when the plate body 1 rotates, the distance between the plate body 1 and the edge of the air inlet 21 is larger and larger, the air intake of the air conditioner will be increased, at this time, the plate body 1 drives the elastic filter screen to stretch, so that the aperture on the filter screen is enlarged, thereby increasing the air intake, and when the edge of the plate body 1 is closer to the edge of the air inlet 21, the elastic filter screen is restored, so that the aperture on the filter screen is automatically reduced, and the air intake of the air conditioner can be adjusted.

While the present application has been described in connection with the preferred embodiments illustrated in the accompanying drawings, it will be readily understood by those skilled in the art that the scope of the application is not limited to such specific embodiments, and the above examples are intended to illustrate the technical aspects of the application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An air inlet grille, comprising:

the air conditioner comprises a plate body (1) which is arranged on an air inlet (21) of the air conditioner in a sliding manner, wherein a plurality of air inlet holes (11) are formed in the plate body (1);

the opening and closing mechanism is arranged on the plate body (1) and is used for opening or closing each air inlet (11) on the plate body (1);

the driving assembly is arranged in the shell (2) of the air conditioner and is used for driving the plate body (1) to move so as to open or close the air inlet (21) of the air conditioner.

2. An air inlet grille according to claim 1, wherein the opening and closing mechanism comprises:

the opening and closing blocks (12) are arranged in a plurality, and the opening and closing blocks (12) and the air inlet holes (11) are arranged in a one-to-one correspondence manner;

the opening and closing assembly is used for driving a plurality of opening and closing blocks (12) to move out of or into the air inlet (11) so as to open or close the air inlet (11).

3. An air inlet grille according to claim 2, wherein the opening and closing assembly comprises:

the opening and closing plate (121) is provided with a plurality of opening and closing blocks (12) which are arranged on the opening and closing plate (121);

the opening and closing piece is used for driving the opening and closing plate (121) to drive the opening and closing blocks (12) to move out of or into the air inlet (11) so as to open or close the air inlet (11).

4. An air inlet grille according to claim 3, wherein the opening and closing member comprises:

the first rack (13), the first rack (13) is connected to the plate body (1) in a sliding way, and the opening and closing plate (121) is fixedly arranged at one end of the first rack (13);

the first gear (131) and the first rack (13) are arranged in a meshed manner;

the first motor (132), first gear (131) is fixed to be set up on the driving end of first motor (132), first motor (132) is fixed to be set up on plate body (1).

5. An air inlet grille according to claim 4, wherein the opening and closing members are provided with two groups, and the two groups of opening and closing members are respectively positioned at two sides of the plate body (1);

the sliding plate comprises a plate body (1) and is characterized in that sliding openings (122) used for allowing the first racks (13) to pass through are formed in the two sides of the plate body (1), and the first racks (13) pass through the sliding openings (122) and are connected to the plate body (1) in a sliding mode.

6. An air inlet grille according to claim 5, wherein the opening and closing plate (121) is parallel to the plate body (1) and is located outside the housing (2) of the air conditioner, and the first motor (132) is fixedly disposed on a surface of the plate body (1) facing away from the opening and closing plate (121).

7. An air inlet grille according to any one of claims 3 to 6, wherein the air inlet (11) is circular, the opening and closing block (12) and the circular air inlet (11) are mutually matched, and the end of the opening and closing block (12) far from the opening and closing plate (121) is arranged in a semicircle sphere shape.

8. An air inlet grille according to any one of claims 1 to 6, wherein the drive assembly comprises:

the second rack (15) is arranged in the shell (2) of the air conditioner in a sliding way, and the plate body (1) is fixedly arranged at one end of the second rack (15);

a second gear (151), wherein the second gear (151) and the second rack (15) are meshed with each other;

the second motor (152), the second gear (151) is fixed to be set up on the driving end of second motor (152), second motor (152) is fixed to be set up in casing (2) of air conditioner.

9. An air inlet grille according to claim 8, wherein said driving assemblies are provided in two groups, said driving assemblies being disposed in said housing (2) of said air conditioner and on opposite sides of said plate (1), respectively.

10. An air conditioner characterized by comprising the air inlet grille according to any one of claims 1-9, wherein the air conditioner comprises a shell (2), the shell (2) comprises an air inlet (21), the driving assembly is arranged in the shell (2) and is used for driving the plate body (1) to move towards a direction approaching or separating from the air inlet (21), so that the plate body (1) closes or opens the air inlet (21).