CN212005923U - Air deflector and air conditioner indoor unit - Google Patents

Abstract

The invention relates to an air deflector and an air conditioner indoor unit, wherein the air deflector comprises an inner air deflector and an outer air deflector; the outer side surface of the inner air deflector is provided with an installation plate, the inner side surface of the inner air deflector is provided with a first buckling structure, the inner side surface of the outer air deflector is provided with a second buckling structure, and the inner air deflector is buckled with the second buckling structure of the outer air deflector through the first buckling structure, so that the inner air deflector and the outer air deflector are integrated; the first buckling structure is obliquely arranged on the inner side surface of the inner air deflector, and the second buckling structure is obliquely arranged on the inner side surface of the outer air deflector and is matched with the first buckling structure; by adopting the scheme, the fixation of the inner air deflector and the outer air deflector can be effectively improved, the outer air deflector is prevented from falling off from the inner air deflector, the integral structural strength of the air deflector is improved, the interaction force between the inner air deflector and the outer air deflector is dispersed on each buckling structure, the bearing capacity of each buckling structure is reduced, the bearing capacity of each buckling structure is improved, and the production efficiency of the air deflector is improved.

Description

Air deflector and air conditioner indoor unit

Technical Field

The invention relates to the technical field of air conditioners, in particular to an air deflector and an air conditioner indoor unit.

Background

In recent years, with the continuous improvement of the requirements of consumers on air-conditioning products, the air-conditioning indoor unit continuously adapts to the market demand development in appearance and structure, and gradually changes from a single structure and a monotonous appearance to a personalized and intelligent direction; the air deflector is one of key components of the indoor unit of the air conditioner, and whether the structural design of the air deflector is directly related to the operation effect of the air conditioner or not.

As shown in fig. 1, a double-layer air deflector of a push-out mechanism of an existing air-conditioning indoor unit generally comprises an outer air deflector 1, an inner air deflector 2, 3M glue 5, sponge 4, primer paint and other structures, and the structures are relatively complex to install, easy to deform and low in production efficiency; at present, an outer air deflector is an aluminum alloy air deflector, and an inner air deflector is a high-gloss injection molding part; in the production, firstly, spraying base paint on the inner air deflector and the outer air deflector respectively, wherein the base paint is used for ensuring better adhesion of the two parts; then, two pieces of 3M glue are pasted on the inner air deflector; then, a layer of special-shaped sponge needs to be attached to the inner side of the outer air deflector; finally, the inner air deflector and the outer air deflector are bonded together and are compressed by a press machine, so that the bonding strength and the stability of the air deflector system are improved, the bonding strength and the quality of the air deflector are uneven, the reject ratio of the air deflector is high, a large amount of quality feedback problems after sale occur, the production process is multiple, the process is complex, the automation cannot be realized, and the production efficiency is low.

Disclosure of Invention

The invention aims to solve one of the problems of complexity and low installation efficiency of the existing air deflector.

The invention mainly aims to provide an air deflector, which specifically comprises the following schemes:

an air deflector comprises an inner air deflector and an outer air deflector; the outer side surface of the inner air deflector is provided with an installation plate, the inner side surface of the inner air deflector is provided with a first buckling structure, the inner side surface of the outer air deflector is provided with a second buckling structure, and the inner air deflector is buckled with the second buckling structure of the outer air deflector through the first buckling structure, so that the inner air deflector and the outer air deflector are integrated; the first buckling structure is obliquely arranged on the inner side surface of the inner air deflector, and the second buckling structure is obliquely arranged on the inner side surface of the outer air deflector and is matched with the first buckling structure.

Further optionally, the first fastening structure is a boss structure, and the second fastening structure is a groove structure; or the first buckling structure is a groove structure, and the second buckling structure is a boss structure; the plurality of boss structures and the plurality of groove structures are respectively arranged on two sides of the inner air deflector along the center line of the air deflector, and the plurality of groove structures are symmetrically arranged on two sides of the outer air deflector along the center line of the air deflector; or the plurality of boss structures are symmetrically arranged on two sides of the outer air deflector along the center line of the air deflector, and the plurality of groove structures are symmetrically arranged on two sides of the inner air deflector along the center line of the air deflector; and the plurality of groove structures are respectively matched with the lug boss structures.

Further optionally, the first fastening structure is a boss structure, and the second fastening structure is a groove structure; the boss structure comprises a first boss and a second boss, and the groove structure comprises a first groove and a second groove;

the first lug boss and the second lug boss are symmetrically arranged on two sides of the inner air deflector along the center line of the air deflector, and the first groove and the second groove are symmetrically arranged on two sides of the outer air deflector along the center line of the air deflector; alternatively, the first and second electrodes may be,

the first lug boss and the second lug boss are symmetrically arranged on two sides of the outer air deflector along the center line of the air deflector, and the first groove and the second groove are symmetrically arranged on two sides of the inner air deflector along the center line of the air deflector;

the first boss can be buckled with the first groove, and the second boss can be buckled with the second groove.

Further optionally, the boss structure further includes a third boss and a fourth boss, and the groove structure includes a third groove and a fourth groove;

the third boss and the fourth boss are symmetrically arranged on two sides of the inner air deflector along the center line of the inner air deflector; the groove structure comprises a third groove and a fourth groove, and the third groove and the fourth groove are symmetrically arranged on two sides of the outer air deflector along the center line of the air deflector; alternatively, the first and second electrodes may be,

the third boss and the fourth boss are symmetrically arranged on two sides of the outer air deflector along the center line of the inner air deflector; the third groove and the fourth groove are symmetrically arranged on two sides of the inner air deflector along the center line of the air deflector;

the third boss can be buckled with the third groove, and the fourth boss can be buckled with the fourth groove.

Further optionally, the first boss and the second boss are respectively inclined to the central line direction of the wind guide plate; or the first lug boss and the second lug boss incline towards the direction of the central line deviating from the air deflector respectively.

Further optionally, the first boss and the second boss incline towards the center line direction of the air guide plate, the third boss and the fourth boss incline towards the center line direction away from the air guide plate, the first groove and the second groove incline towards the center line direction of the air guide plate, and the third groove and the fourth groove incline towards the center line direction away from the air guide plate; alternatively, the first and second electrodes may be,

the first boss and the second boss incline towards the direction of the central line away from the air deflector, the third boss and the fourth boss incline towards the direction of the central line of the air deflector, the first groove and the second groove incline towards the direction of the central line away from the air deflector, and the third groove and the fourth groove incline towards the direction of the central line of the air deflector.

Further optionally, the thickness of the outer air deflector or the inner air deflector is L, and the depth of the groove structure embedded in the boss structure is K; the thickness L of the outer air deflector or the inner air deflector and the depth K of the groove structure meet the following requirements: K/L is more than or equal to 0.8 and more than or equal to 0.4.

Further optionally, an included angle between the boss structure and the central line of the air deflector is I, an included angle between the groove structure and the central line of the air deflector is J, the included angle I is the same as the included angle J, and the included angle I satisfies: 80 degrees is more than or equal to I and more than or equal to 20 degrees.

Further optionally, the distance between the groove structure and the center line of the air deflector is M, the length of the inner air deflector or the outer air deflector is N, and the distance M and the length N satisfy: 0.8 is more than or equal to 2M/N is more than or equal to 0.3.

Preferably, a plurality of combined structures are formed between the inner air deflector and the outer air deflector, each pair of buckling structures is composed of the first buckling structure and the second buckling structure, the number of the plurality of buckling structures is 2N, the plurality of buckling structures are symmetrically arranged on two sides of the center line of the air deflector, each side is provided with N buckling structures, and N is a natural number greater than or equal to 1.

Further optionally, the number of the multiple pairs of buckling structures is 4N, the multiple pairs of buckling structures are symmetrically arranged on two sides of the center line of the air deflector, 2N buckling structures are arranged on each side, and the 2N buckling structures on each side are arranged in a pairwise opposite manner.

Another object of the present invention is to provide an indoor unit of an air conditioner, which specifically includes the following schemes:

an air conditioner indoor unit comprises an air deflector and a driving mechanism, wherein the air deflector is the air deflector; the mounting plate is arranged on the driving mechanism through a bolt, so that the air deflector can be rotatably arranged on the driving mechanism.

The scheme provided by the invention can effectively improve the fixation of the inner air deflector and the outer air deflector, avoid the outer air deflector from falling off from the inner air deflector, ensure that the acting force at each position on the plane of the outer air deflector is more uniform, better improve the integral structural strength of the air deflector, disperse the interaction force between the inner air deflector and the outer air deflector on each buckling structure, reduce the bearing force of each buckling structure, improve the bearing force of the buckling structure, reduce the deformation of the buckling structure, improve the strength of the buckling structure and effectively improve the production efficiency of the air deflector.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic view of an air deflector in the prior art;

fig. 2 is a schematic view of an air deflector according to embodiment 1 of the present invention;

fig. 3 is an exploded view of an air deflector according to embodiment 1 of the present invention;

fig. 4 is a schematic view of an air guiding plate according to embodiment 2 of the present invention;

fig. 5 is an exploded view of an air guiding plate according to embodiment 2 of the present invention;

fig. 6 is a schematic view of an air deflector according to embodiment 3 of the present invention;

fig. 7 is an exploded view of an air guiding plate according to embodiment 3 of the present invention;

fig. 8 is a schematic view of an air guiding plate according to embodiment 4 of the present invention;

fig. 9 is an exploded view of an air guiding plate according to embodiment 4 of the present invention;

FIG. 10 is a schematic diagram illustrating a deformation comparison of a boss of an air deflector;

FIG. 11 is a graph illustrating a comparison of air deflector throughput.

In the figure: 1. an inner air deflector; 11. a first boss; 12. a second boss; 13. a third boss; 14. a fourth boss; 2. an outer air deflector; 21. a first groove; 22. a second groove; 23. a third groove; 24. a fourth groove; 3. a connecting plate; 31. a bolt; 4. a sponge; 5. 3M glue; 10. a midline.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or quantity or location.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 2 to 9, the present invention provides an air guiding plate, which specifically includes an inner air guiding plate 1 and an outer air guiding plate 2; the outer side surface of the inner air deflector 1 is provided with an installation plate 3, the inner side surface of the inner air deflector 1 is provided with a first buckling structure, namely, one side of the inner air deflector 1, which is close to the outer air deflector 2, is provided with a first buckling structure protruding out of the inner side surface of the air deflector; a second buckling structure is arranged on the inner side surface of the outer air deflector 2, namely, a second buckling structure protruding out of the inner side surface of the air deflector is arranged on one side, close to the inner air deflector 1, of the outer air deflector 2; furthermore, the inner air deflector 1 can be buckled with the second buckling structure of the outer air deflector 2 through the first buckling structure, so that the inner air deflector 1 and the outer air deflector 2 are integrated; furthermore, the first buckling structure is obliquely arranged on the inner side surface of the inner air deflector 1, and the second buckling structure is obliquely arranged on the inner side surface of the outer air deflector 2 and is matched with the first buckling structure; furthermore, the inclination direction of the first buckling structure is opposite to that of the second buckling structure; in the scheme of the application, the inner air deflector and the outer air deflector are fixed together through the buckling structure, the structure is simple, the assembly is convenient, the inner air deflector and the outer air deflector are not easy to deform when stressed, and meanwhile, the buckling structure is obliquely arranged on the air deflector, so that the inner air deflector and the outer air deflector are firmer in stress, and can not be separated from each other by external force, the stability of an air deflector system is improved, and the reject ratio of the air deflectors is reduced.

Preferably, in combination with the above solutions, as shown in fig. 2 to 7, the first fastening structure is a boss structure, and the second fastening structure is a groove structure; specifically, the boss structure is that a boss protruding out of the surface of the air deflector is arranged on one side, close to the outer air deflector 2, of the inner air deflector 1, a groove recessed into the surface of the outer air deflector is arranged on one side, close to the inner air deflector 1, of the outer air deflector 2, and the boss of the inner air deflector 1 can be embedded into the groove of the outer air deflector 2, so that the inner air deflector 1 and the outer air deflector 2 are integrated; furthermore, the boss structures and the groove structures respectively comprise a plurality of boss structures, the boss structures are symmetrically arranged on two sides of the inner air deflector along the center line of the air deflector, and the groove structures are symmetrically arranged on two sides of the outer air deflector along the center line of the air deflector; or the plurality of boss structures are symmetrically arranged on two sides of the outer air deflector along the center line of the air deflector, and the plurality of groove structures are symmetrically arranged on two sides of the inner air deflector along the center line of the air deflector; the plurality of groove structures are respectively matched with the boss structures; furthermore, at least two bosses and at least two grooves are arranged, the inclination directions of the at least two bosses relative to the central line are opposite, and the inclination directions of the at least two grooves relative to the central line are opposite; further, the shape of the boss of the inner air deflector 1 is similar to that of the groove of the outer air deflector 2, the boss of the inner air deflector 1 is attached to the surface of the groove of the outer air deflector 2, the boss is in surface contact with the groove, the inner air deflector is connected with the outer air deflector through surface support, the supporting force between the boss and the groove is further improved, the inner air deflector and the outer air deflector are fastened better, the bearing force of the boss is reduced due to the gravity of the inner air deflector and the outer air deflector, and deformation is reduced.

As shown in fig. 2 to 7, preferably, a plurality of engaging structures are formed between the inner wind deflector 1 and the outer wind deflector 2, each pair of engaging structures is formed by the first engaging structure and the second engaging structure, the number of the engaging structures is 2N, the engaging structures are symmetrically arranged on two sides of a center line of the wind deflector, N engaging structures are arranged on each side, and N is a natural number greater than or equal to 1. Further preferably, the number of the plurality of pairs of buckling structures is 4N, the buckling structures are symmetrically arranged on two sides of the center line of the air deflector, 2N buckling structures are arranged on each side, and the 2N buckling structures on each side are arranged in a pairwise opposite mode.

Preferably, with the above solutions, as shown in fig. 8 to 9, the first fastening structure is a groove structure, the second fastening structure is a boss structure, the boss structure is that a boss protruding from the surface of the air deflector is arranged on one side of the outer air deflector 2 close to the inner air deflector 1, a groove recessed into the surface of the inner air deflector is arranged on one side of the inner air deflector 1 close to the outer air deflector 2, and the boss of the outer air deflector 2 can be embedded into the groove of the inner air deflector 1, so that the inner air deflector 1 and the outer air deflector 2 are integrated; furthermore, the boss structures and the groove structures respectively comprise a plurality of structures, and the plurality of groove structures are respectively matched with the boss structures; furthermore, at least two bosses and at least two grooves are arranged, the inclination directions of the at least two bosses relative to the central line are opposite, and the inclination directions of the at least two grooves relative to the central line are opposite.

Preferably, in combination with the above solution, as shown in fig. 2 to 5, the first fastening structure is a boss structure, and the boss structure includes a first boss 11 and a second boss 12; the first boss 11 and the second boss 12 are symmetrically arranged on two sides of the inner air deflector 1 along the center line 10 of the air deflector; further, the second fastening structure is a groove structure, and the groove structure comprises a first groove 21 and a second groove 22; the first groove 21 and the second groove 22 are symmetrically arranged on two sides of the outer air deflector 2 along the center line 10 of the air deflector; the first boss 11 can be buckled with the first groove 21, and the second boss 12 can be buckled with the second groove 22; by adopting the scheme, the two bosses and the two grooves are symmetrically arranged on the two sides of the air deflector, so that the stress stability of the inner air deflector and the outer air deflector is improved during assembly, the symmetrical arrangement can ensure that the connection modes of the two sides of the center line of the air deflector are the same, the left connection strength and the right connection strength are consistent, the left side and the right side of the outer air deflector can be firmly fixed on the inner air deflector, and the connection tightness and the connection strength of the inner air deflector and the outer air deflector are better improved; further, as shown in fig. 2 to 3, the first bosses 11 and the second bosses 12 are inclined in opposite directions, that is, the first bosses 11 and the second bosses 12 are both inclined in the direction of the center line 10 of the wind guide plate; the first groove 21 and the second groove 12 are inclined in opposite directions, namely the first groove 21 and the second groove 22 are inclined towards the direction of the middle line 10 of the wind guide plate; further, as shown in fig. 4 to 5, the first boss 11 and the second boss 12 are inclined in a direction away from the center line 10 of the air deflection panel, and likewise, the first boss 11 and the second boss 12 are inclined in opposite directions; the first groove 21 and the second groove 22 are inclined towards the direction away from the middle line 10 of the air deflector, and similarly, the first groove 21 and the second groove 12 are inclined in opposite directions; by adopting the scheme, the boss structure and the groove structure can be inclined to different directions, fixation is realized, and the assembly stability of the air deflector is improved.

Preferably, in combination with the above solution, as shown in fig. 6 to 7, the boss structure includes a first boss 11, a second boss 12, a third boss 13, and a fourth boss 14; the first boss 11 and the second boss 12 are symmetrically arranged on two sides of the inner air deflector 1 along the center line 10 of the air deflector; the third boss 13 and the fourth boss 14 are symmetrically arranged on two sides of the inner air deflector 1 along the central line 10 of the inner air deflector 1, the third boss 13 is positioned on the outer side of the first boss 11, and the fourth boss 14 is positioned on the outer side of the second boss 12; the groove structure comprises a first groove 21, a second groove 22, a third groove 23 and a fourth groove 24, and the third groove 23 and the fourth groove 24 are symmetrically arranged on two sides of the outer air deflector 2 along the center line 10 of the air deflector; the first groove 21 and the second groove 22 are symmetrically arranged on two sides of the outer air deflector 2 along the center line 10 of the air deflector; the first boss 11 can be buckled with the first groove 21, the second boss 12 can be buckled with the second groove 22, the third boss 13 can be buckled with the third groove 23, and the fourth boss 14 can be buckled with the fourth groove 24; by adopting the scheme, the four bosses and the four grooves are symmetrically arranged on the two sides of the air deflector, so that the stress stability of the inner air deflector and the outer air deflector is further improved during assembly, and the compression resistance of the air deflector is better; further, as shown in fig. 6 to 7, the first boss 11 and the second boss 12 are inclined in opposite directions, the second boss 12 and the fourth boss 14 are inclined in opposite directions, the first boss 11 and the third boss 13 are inclined in opposite directions, the third boss 13 and the second boss 12 are inclined in the same direction, and the fourth boss 14 and the first boss 11 are inclined in the same direction; the concrete structure includes: the first boss 11 and the second boss 12 are inclined towards the direction of the central line 10 of the air deflector, and the third boss 13 and the fourth boss 14 are inclined towards the direction away from the central line 10 of the air deflector; alternatively, the first and second bosses 11, 12 are inclined away from the centre line 10 of the air deflection plate, and the third and fourth bosses 13, 14 are inclined towards the centre line 10 of the air deflection plate.

Preferably, in combination with the above scheme, as shown in fig. 8 to 9, the first fastening structure is a groove structure, the groove structure includes a first groove 21 and a second groove 22, and the first groove 21 and the second groove 22 are symmetrically disposed on two sides of the inner air deflector 1 along the central line 10 of the air deflector; the second buckling structure is of a boss structure, the boss structure comprises a first boss 11 and a second boss 12, and the first boss 11 and the second boss 12 are symmetrically arranged on two sides of the outer air deflector 2 along a center line 10 of the air deflector; the first boss 11 can be buckled with the first groove 21, and the second boss 12 can be buckled with the second groove 22; it should be further noted that the fifth and sixth sections are the first, second, third and fourth sections, which are different from each other, and the structure is not further limited to include the fifth and sixth sections, which are simply provided with the independent technical features; further, the first recess 21 and the second recess 22 are inclined in a direction away from the middle line 10 of the air deflection panel, and similarly, the first boss 11 and the second boss 12 are inclined in a direction away from the middle line 10 of the air deflection panel, that is, the first boss 11 and the second boss 12 are inclined in opposite directions; alternatively, the first grooves 21 and the second grooves 22 are inclined in the direction of the center line 10 of the wind deflector, and likewise, the first bosses 11 and the second bosses 12 are inclined in the direction of the center line 10 of the wind deflector, i.e., the first bosses 11 and the second bosses 12 are inclined in opposite directions.

In the scheme, the double-layer air deflector can utilize the mutually embedded bosses and grooves on the inner air deflector and the outer air deflector, and the bosses and the grooves are connected through a mechanical structure, and are inclined, and the inclination directions of at least two bosses and the grooves are opposite, so that the left and right directions of two acting forces F1 and F2 acted on the outer air deflector by the bosses of the inner air deflector are opposite, the limit structure disperses the bearing force of the bosses of the air deflector, reduces the stress of the bosses, reduces the deformation of the bosses, improves the strength of the bosses, ensures that the outer air deflector cannot fall off from the inner air deflector, improves the connection strength of the inner air deflector and the outer air deflector, and improves the connection tightness of the inner air deflector and the outer air deflector; meanwhile, primer and 3M glue can be removed, the number of workpieces is reduced, only one step is needed for installing the inner air deflector and the outer air deflector, the working procedures are reduced, the production efficiency is improved, and the total monthly yield is improved.

Preferably, in combination with the above solutions, as shown in fig. 2 to 9, the thickness of the outer wind deflector 2 or the inner wind deflector 1 is L (considered according to the actual design position of the actual boss structure and the actual design position of the groove structure), and the depth of the boss structure embedded into the groove structure is K; the thickness L of the outer air deflector 2 or the inner air deflector 1 and the depth K of the groove structure meet the following requirements: K/L is more than or equal to 0.8 and more than or equal to 0.4; specifically, the deeper the boss is embedded into the groove, the larger the contact area between the boss and the groove is, the larger the surface friction force is, the larger the supporting force is, and when K/L is greater than or equal to 0.4, the acting force between the boss and the groove is optimal for fastening the inner air deflector and the outer air deflector, but the boss cannot penetrate through the outer air deflector, otherwise the attractiveness of the product is affected, so that the K/L is greater than or equal to 0.8, the deformation of the boss of the air deflector can be reduced, and the strength of the boss is improved.

Preferably, in combination with the above solutions, as shown in fig. 6 to 7, the first bosses 11 and the second bosses 12 are inclined towards the central line 10 of the air deflector, and the third bosses 13 and the fourth bosses 14 are inclined away from the central line 10 of the air deflector; the first 21 and second 22 recesses are inclined towards the centre line 10 of the air deflector and the third 23 and fourth 24 recesses are inclined away from the centre line 10 of the air deflector.

Preferably, with reference to the above solutions, as shown in fig. 2 to 9, the boss structure is inclined towards the central line 10 of the wind deflector, an included angle between the boss structure and the central line 10 of the wind deflector is I, the groove structure is inclined towards the central line 10 of the wind deflector, an included angle between the groove structure and the central line 10 of the wind deflector is J, and the included angle I is the same as the included angle J; or the boss structure inclines towards the direction away from the central line 10 of the air deflector, the included angle between the boss structure and the central line 10 of the air deflector is I, the groove structure inclines towards the direction away from the central line 10 of the air deflector, the included angle between the groove structure and the central line 10 of the air deflector is J, and the included angle I is the same as the included angle J; specifically, the included angle I satisfies: 80 degrees is more than or equal to I and more than or equal to 20 degrees, namely the included angle J meets the following requirements: j is more than or equal to 80 degrees and more than or equal to 20 degrees; furthermore, the lug boss and the inner air deflector 1 are integrated, when the inclination angle I of the lug boss relative to the central line 10 is less than 20 degrees, the angle is small, the connection strength is small, when the outer air deflector 2 is subjected to a large external force, the outer air deflector 2 can be separated from the inner air deflector 1, when I is more than 80 degrees, the angle of the lug boss relative to the surface of the inner air deflector 1 is small, the angle between the groove on the outer air deflector 2 and the surface of the outer air deflector is also small, the outer air deflector is not easy to form, and meanwhile, the installation difficulty of the inner air deflector and the outer air deflector is increased, so when the angle I of 80 degrees is more than or equal to 20 degrees, the connection strength of the inner air deflector and the outer air deflector is optimal, and the bearing force and the; furthermore, the included angles of the bosses and the grooves on the inner air guide plate and the outer air guide plate are consistent with the included angle of the center line 10, so that the bosses can be better embedded into the grooves, the bosses are matched with the grooves more tightly, the supporting force between the bosses and the grooves is improved, the connection tightness and the strength between the inner air guide plate and the outer air guide plate are improved, the bearing force of the bosses is reduced due to the gravity of the inner air guide plate and the outer air guide plate, and the deformation is reduced.

Preferably, in combination with the above solutions, as shown in fig. 2 to 9, the distance between the groove structure and the middle line 10 of the air deflector is M, the length of the inner air deflector 1 or the outer air deflector 2 is N, and the distance M and the length N satisfy: 0.8 is more than or equal to 2M/N is more than or equal to 0.3; specifically, a distance is left between the outer side of the groove of the outer air guiding plate 1 and the central line 10, the distance is set to be M, and if the length of the outer air guiding plate is set to be N, M and N should satisfy the following relationship: 0.8 is more than or equal to 2M/N is more than or equal to 0.3; by adopting the scheme, when 2M/N is less than 0.3, if the lug boss is close to the central line, the outer side of the outer air deflector cannot be better fastened on the inner air deflector, but when 0.8 is more than or equal to 2M/N, the lug boss is far from the central line, the inner side of the outer air deflector cannot be better fastened on the inner air deflector, so when 0.8 is more than or equal to 2M/N and more than or equal to 0.3, the inner air deflector and the outer air deflector can be better fastened on the inner air deflector at the inner side and the outer side, the connection strength of the inner air deflector and the outer air deflector can be improved, and the integral structural strength of the double-layer air deflector is improved.

According to the scheme provided by the invention, the bosses are distributed at the two ends of the inner side surface of the inner air deflector or the outer air deflector left and right relative to the center line of the air deflector, at least two bosses are arranged at one side of the center line, and the inclination directions of the two bosses relative to the center line are opposite; the grooves are distributed on the outer air deflector or the inner air deflector left and right relative to the center line of the air deflector, at least two grooves are arranged on one side of the center line, the inclination directions of the two grooves relative to the center line are opposite, and the bosses can be embedded into the grooves, so that the inner air deflector and the outer air deflector are fixed together. Specifically, two bosses are arranged on one side of the center line, the bosses are opposite in inclination direction relative to the center line, and two acting forces F1 and F2 which are opposite left and right can be formed on two sides of the center line respectively (when the bosses are four, four acting forces F1, F2, F3 and F4 which are opposite left and right are formed on two sides of the center line respectively), so that the outer air deflector is better limited from falling off from the inner air deflector, the acting forces on each part of the plane of the outer air deflector are more uniform, the integral structural strength of the air deflector is better improved, and the bosses are arranged, so that the mutual acting forces between the inner air deflector and the outer air deflector are dispersed on each boss, the bearing force of each boss is reduced, the bearing force of the bosses is improved, the deformation of the bosses; as shown in fig. 10 to 11, the production efficiency of the air deflector can be effectively improved, the total monthly output can be improved, the yield of the original air deflector is 5000 per month, and the yield of the air deflector provided by the invention is 8000 per month.

Example 2

Correspondingly, in combination with the scheme, the invention also provides an air-conditioning indoor unit, which comprises an air deflector and a driving mechanism, wherein the air deflector is the air deflector; the mounting plate 3 is arranged on the driving mechanism through a bolt 3, so that the air deflector can be rotatably arranged on the driving mechanism; the air guide plate is adopted by the air conditioner indoor unit, so that the operation strength of the air guide plate of the air conditioner is better, and the comprehensive performance and the yield of the air conditioner are improved.

The scheme provided by the invention can effectively improve the fixation of the inner air deflector and the outer air deflector, avoid the outer air deflector from falling off from the inner air deflector, ensure that the acting force at each position on the plane of the outer air deflector is more uniform, better improve the integral structural strength of the air deflector, disperse the interaction force between the inner air deflector and the outer air deflector on each buckling structure, reduce the force borne by each buckling structure, improve the bearing force of the buckling structure, reduce the deformation of the buckling structure, improve the strength of the buckling structure and effectively improve the production efficiency of the air deflector.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (12)

1. The air deflector is characterized by comprising an inner air deflector (1) and an outer air deflector (2); the outer side face of the inner air deflector (1) is provided with an installation plate (3), the inner side face of the inner air deflector (1) is provided with a first buckling structure, the inner side face of the outer air deflector (2) is provided with a second buckling structure, and the inner air deflector (1) is buckled with the second buckling structure of the outer air deflector (2) through the first buckling structure, so that the inner air deflector (1) and the outer air deflector (2) are integrated; the first buckling structure is obliquely arranged on the inner side face of the inner air deflector (1), and the second buckling structure is obliquely arranged on the inner side face of the outer air deflector (2) and matched with the first buckling structure.

2. The air deflector of claim 1, wherein the first snap-fit structure is a boss structure and the second snap-fit structure is a groove structure; or, the first buckling structure is a groove structure, and the second buckling structure is a boss structure; the boss structures and the groove structures are respectively multiple, the boss structures are symmetrically arranged on two sides of the inner air deflector (1) along the center line (10) of the air deflector, and the groove structures are symmetrically arranged on two sides of the outer air deflector (2) along the center line (10) of the air deflector; or the plurality of boss structures are symmetrically arranged on two sides of the outer air deflector (2) along the center line (10) of the air deflector, and the plurality of groove structures are symmetrically arranged on two sides of the inner air deflector (1) along the center line (10) of the air deflector; and a plurality of the groove structures are respectively matched with the boss structures.

3. The air deflector of claim 1 or 2, wherein the first snap-fit structure is a boss structure and the second snap-fit structure is a groove structure; the boss structure comprises a first boss (11) and a second boss (12), and the groove structure comprises a first groove (21) and a second groove (22);

the first boss (11) and the second boss (12) are symmetrically arranged on two sides of the inner air deflector (1) along a center line (10) of the air deflector, and the first groove (21) and the second groove (22) are symmetrically arranged on two sides of the outer air deflector (2) along the center line (10) of the air deflector; alternatively, the first and second electrodes may be,

the first boss (11) and the second boss (12) are symmetrically arranged on two sides of the outer air deflector (2) along a center line (10) of the air deflector, and the first groove (21) and the second groove (22) are symmetrically arranged on two sides of the inner air deflector (1) along the center line (10) of the air deflector;

the first boss (11) can be buckled with the first groove (21) mutually, and the second boss (12) can be buckled with the second groove (22) mutually.

4. The air deflection of claim 3, wherein the boss arrangement further comprises a third boss (13) and a fourth boss (14), and the groove arrangement comprises a third groove (23) and a fourth groove (24); the third boss (13) and the fourth boss (14) are symmetrically arranged on two sides of the inner air deflector (1) along the center line (10) of the inner air deflector (1); the third groove (23) and the fourth groove (24) are symmetrically arranged on two sides of the outer air deflector (2) along the center line (10) of the air deflector; alternatively, the first and second electrodes may be,

the third boss (13) and the fourth boss (14) are symmetrically arranged on two sides of the outer air deflector (2) along the center line (10) of the inner air deflector (1); the third groove (23) and the fourth groove (24) are symmetrically arranged on two sides of the inner air deflector (1) along the center line (10) of the air deflector;

the third boss (13) can be buckled with the third groove (23), and the fourth boss (14) can be buckled with the fourth groove (24).

5. -air deflector according to claim 3, characterized in that the first (11) and second (12) bosses are each inclined towards the median line (10) of the air deflector; or the first boss (11) and the second boss (12) are respectively inclined towards the direction away from the middle line (10) of the air deflector.

6. The air deflection of claim 4, wherein the first (11) and second (12) projections are inclined towards the centre line (10) of the air deflection, the third (13) and fourth (14) projections are inclined away from the centre line (10) of the air deflection, the first (21) and second (22) recesses are inclined towards the centre line (10) of the air deflection, and the third (23) and fourth (24) recesses are inclined away from the centre line (10) of the air deflection; alternatively, the first and second electrodes may be,

the first boss (11) and the second boss (12) incline towards the direction away from the center line (10) of the air deflector, the third boss (13) and the fourth boss (14) incline towards the direction away from the center line (10) of the air deflector, the first groove (21) and the second groove (22) incline towards the direction away from the center line (10) of the air deflector, and the third groove (23) and the fourth groove (24) incline towards the direction away from the center line (10) of the air deflector.

7. The wind deflector of claim 2, wherein the thickness of the outer wind deflector (2) or the inner wind deflector (1) is L, and the depth of the boss structure embedded in the groove structure is K; the thickness L of the outer air deflector (2) or the inner air deflector (1) and the depth K of the groove structure meet the following requirements: K/L is more than or equal to 0.8 and more than or equal to 0.4.

8. The air deflector of claim 2, wherein the included angle between the boss structure and the center line (10) of the air deflector is I, the included angle between the groove structure and the center line (10) of the air deflector is J, the included angle I is the same as the included angle J, and the included angle I satisfies: 80 degrees is more than or equal to I and more than or equal to 20 degrees.

9. The wind deflector according to claim 2, wherein the groove structure is at a distance M from the middle line (10) of the wind deflector, the length of the inner (1) or outer (2) wind deflector is N, and the distance M and the length N satisfy: 0.8 is more than or equal to 2M/N is more than or equal to 0.3.

10. The air guide plate according to claim 1, wherein a plurality of engaging structures are formed between the inner air guide plate (1) and the outer air guide plate (2), each pair of engaging structures is formed by the first engaging structure and the second engaging structure, the number of the engaging structures is 2N, the engaging structures are symmetrically arranged on two sides of a center line of the air guide plate, N engaging structures are arranged on each side, and N is a natural number greater than or equal to 1.

11. The air deflector of claim 10, wherein the number of the plurality of pairs of buckling structures is 4N, the buckling structures are symmetrically arranged on two sides of a center line of the air deflector, 2N buckling structures are arranged on each side, and the 2N buckling structures on each side are arranged in pairs.

12. An indoor unit of an air conditioner, comprising an air deflector and a driving mechanism, wherein the air deflector is the air deflector of any one of the claims 1 to 9; the mounting plate (3) is arranged on the driving mechanism through a bolt (31), so that the air deflector can be rotatably arranged on the driving mechanism.

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