CN210861626U

CN210861626U - Air guide device and air conditioner indoor unit with same

Info

Publication number: CN210861626U
Application number: CN201921733250.0U
Authority: CN
Inventors: 宫笋; 彭杰林; 钟志尧
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-26
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses an air ducting and have its air conditioning indoor set, include: a plurality of blades disposed to be spaced apart from each other in an up-down direction; the connecting rod, the connecting rod is respectively with a plurality of the blade links to each other so that it is a plurality of blade synchronous motion, be equipped with a plurality of couples on the connecting rod, be equipped with on the blade and hang the dress post, it is a plurality of on couple and a plurality of blade hang the dress post one-to-one cooperation in order to be a plurality of the blade with the connecting rod links to each other, every be equipped with the arcwall face on the couple, the arcwall face with the surface laminating of hanging the dress post. According to the utility model discloses air ducting laminates through the surface with arcwall face and hanging dress post mutually to need not to pass through the extrusion with the blade and assemble on the couple, can reduce the deformation of couple as far as like this, and then increase the structural strength of couple in order to improve air ducting's life, and can improve the assembly efficiency of blade and couple.

Description

Air guide device and air conditioner indoor unit with same

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to an air ducting and have its air conditioning indoor set.

Background

In general air conditioners, an air guide device is required to be arranged at an air outlet. On some air ducting, the cross-section of the couple that the connecting rod of sweeping the wind establishes is circular, need rely on the deformation of couple in the assembling process, will sweep the pivot of wind blade and extrude into the shaft hole by force to reduce the structural strength of couple easily, and then air ducting's life, and the assembly method of this kind of couple makes assembly efficiency low, thereby increases manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air ducting to improve the assembly efficiency and the life of blade and connecting rod.

The utility model discloses still aim at providing an air conditioning indoor set with above-mentioned air ducting to improve air ducting's assembly efficiency and life, promote user experience and feel.

According to the utility model discloses air ducting, include: a plurality of blades disposed to be spaced apart from each other in an up-down direction; the connecting rod, the connecting rod is respectively with a plurality of the blade links to each other so that it is a plurality of blade synchronous motion, be equipped with a plurality of couples on the connecting rod, be equipped with on the blade and hang the dress post, it is a plurality of on couple and a plurality of blade hang the dress post one-to-one cooperation in order to be a plurality of the blade with the connecting rod links to each other, every be equipped with the arcwall face on the couple, the arcwall face with the surface laminating of hanging the dress post.

According to the utility model discloses air ducting, through laminating arcwall face and the surface of hanging the dress post mutually, the friction between arcwall face and the dress post of hanging can be so that couple and blade move together, and the blade need not assemble on the couple through the extrusion, and the assembly efficiency of blade and couple is high, and can reduce the deformation of couple as far as possible to can increase the structural strength of couple, improve air ducting's life.

In some embodiments, each of the hooks includes a lateral extension and a longitudinal extension, the lateral extension and the longitudinal extension being connected perpendicular to each other, the lateral extension being connected to the link.

In particular, the arc-shaped face is defined by a wall face of the lateral extension for connecting the longitudinal extensions.

Further, the radius R of the arc-shaped surface ranges from 2mm to 8 mm.

Further, the length L1 of the longitudinal extension part ranges from 4mm to 12mm, wherein the following relation is satisfied between the radius R of the arc-shaped surface and the length L1 of the longitudinal extension part: L1/R is more than or equal to 1 and less than or equal to 4.

In some alternative embodiments, the number of the hooks ranges from 3 to 15, and the length L2 of the connecting rod ranges from 120mm to 700 mm.

Specifically, the distance L3 between two adjacent hooks, the length L2 of the connecting rod, and the number N of hooks satisfy the following relation: L2/L3N is less than or equal to 1.

In some embodiments, one of the two ends of the connecting rod is provided with the hook, the other of the two ends of the connecting rod is provided with a transverse stop perpendicular to the length of the connecting rod, and the ratio range between the length of the transverse stop and the width of the connecting rod is as follows: 1.5 to 3.

In some embodiments, the blade is provided with a connecting groove which is open towards the connecting rod, and the hanging column is arranged in the connecting groove.

According to the utility model discloses machine in air conditioning, include the utility model discloses above-mentioned embodiment air ducting.

According to the utility model discloses machine in air conditioning, according to the utility model discloses above-mentioned embodiment air ducting have foretell beneficial effect, for example through laminating arcwall face and the surface of hanging the dress post mutually, can improve the assembly efficiency of blade and couple, improve the life of connecting rod. Therefore, the air conditioner indoor unit with the air guide device also has the corresponding beneficial effects that the air conditioner indoor unit is high in assembly efficiency when the hook and the blades are assembled, and the service life of the connecting rod is long, so that the experience of a user can be improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, 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 is a perspective view of an air guide device in an embodiment;

FIG. 2 is an assembly view of a link and blade according to one embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic diagram of a link in one embodiment;

FIG. 5 is a partial enlarged view at B in FIG. 4;

FIG. 6 is a schematic view of a blade according to one embodiment;

fig. 7 is a perspective view of an air conditioning indoor unit in one embodiment;

reference numerals:

an air guide device 100,

A blade 1, a hanging column 11, a connecting groove 12,

Connecting rod 2, hook 21, arc-shaped surface 211, transverse extension 212, longitudinal extension 213, transverse stop 22,

A driving device 3,

A flow guide ring 4,

A wind guide frame 5,

Axial flow fan 6

Centrifugal fan 7

And an air inlet 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

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

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

An air guiding device 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 6.

According to the embodiment of the present invention, as shown in fig. 1 to 4, the air guiding device 100 includes: a plurality of blades 1 and a connecting rod 2. The plurality of blades 1 are disposed spaced apart from each other in the up-down direction. Connecting rod 2 links to each other so that 1 synchronous motion of a plurality of blades with a plurality of blades respectively, is equipped with a plurality of couples 21 on connecting rod 2, is equipped with on the blade 1 to hang dress post 11, and the dress post 11 one-to-one cooperation of hanging on a plurality of couples 21 and a plurality of blades 1 links to each other a plurality of blades 1 with connecting rod 2, is equipped with arcwall face 211 on every couple 21, arcwall face 211 and the surface laminating of hanging dress post 11.

It will be appreciated that the arcuate surface 211 conforms to the outer surface of the mounting post 11 such that the hook 21 and the vane 1 are moved together by friction between the arcuate surface 211 and the mounting post 11. For example, when the link 2 is an active part, the arc-shaped surface 211 may act on the hanging post 11 so that the plurality of blades 1 follow the link 2 together. When at least one of the plurality of blades 1 is a driving part, the hanging column 11 corresponding to the blade 1 can act on the arc-shaped surface 211 matched with the blade 1, so that the connecting rod 2 moves together with the blade 1, and further can drive the blade 1 matched with other hooks 21 to move synchronously. Compared with the prior art, the utility model discloses an among the air ducting 100, the arcwall face 211 of couple 21 and the surface laminating of hanging dress post 11, blade 1 need not cooperate through extrusion and couple 21, and blade 1 is high with the assembly efficiency of couple 21, and can reduce the deformation of couple 21 as far as possible to can improve the structural strength of couple 21, improve air ducting 100's life, promote user's experience and feel.

According to the utility model discloses air ducting 100, through laminating arcwall face 211 with the surface of hanging dress post 11 mutually, the frictional force between arcwall face 211 and the hanging dress post 11 can be so that couple 21 and blade 1 move together, blade 1 need not assemble on couple 21 through the extrusion, blade 1 is high with the assembly efficiency of couple 21, and can reduce the deformation of couple 21 as far as possible to can increase the structural strength of couple 21, improve air ducting 100's life.

In some embodiments, as shown in fig. 1, the wind guiding device 100 further includes a driving device 3 and a deflector ring 4. The plurality of blades 1 are arranged in front of the guide ring 4, so that the plurality of blades 1 can divide wind sent by the guide ring 4 and send the wind into a room. The driving device 3 is installed on the side wall of the air guide frame 5, and the driving device 3 is used for driving the blades 1 or the connecting rods 2 to rotate, so that the flow direction of the outlet air can be adjusted.

Specifically, as shown in fig. 1, the driving device 3 may be composed of a motor, and the motor is directly mounted on the side wall of the air guide frame 5 through a fastener. The driving device 3 may also be composed of a motor and a motor bracket (not shown in the figure) for fixing and limiting the motor, so that the installation stability of the motor can be improved.

Further, as shown in fig. 1, the driving device 3 may drive at least one of the plurality of blades 1, so that the blade 1 may drive the connecting rod 2 to move, and the connecting rod 2 drives the other blades 1 to move together. The driving device 3 may drive the connecting rod 2, so that the connecting rod 2 directly drives the blade 1 to rotate for guiding the wind.

In some embodiments, as shown in fig. 3 and 4, each hook 21 comprises a lateral extension 212 and a longitudinal extension 213, the lateral extension 212 and the longitudinal extension 213 being connected perpendicularly to each other, the lateral extension 212 being connected to the link 2. It will be appreciated that the lateral extension 212 may provide a mating surface for the hanging post 11. The longitudinal extension 213 can limit and fix the hanging column 11, and limit the hanging column 11 from moving away from the connecting rod 2, so that the plurality of blades 1 can rotate smoothly under the cooperation of the transverse extension 212 and the longitudinal extension 213.

Specifically, as shown in fig. 4, the arc-shaped face 211 is defined by a wall face of the laterally extending portion 212 for connecting the longitudinally extending portion 213. Thus, the hanging post 11 can directly penetrate through the longitudinal extension 213 to be attached to the outer surface of the hanging post 11, and the blade 1 does not need to be assembled to the hook 21 by pressing, so that the deformation of the hook 21 can be reduced as much as possible. In addition, the arc-shaped surface 211 is defined by the wall surface of the lateral extension 212 for connecting the longitudinal extension 213, which facilitates molding and is simple in structure.

Further, as shown in fig. 1 and 5, the radius R of the arc-shaped surface 211 ranges from 2mm to 8 mm. Thus, the arc-shaped surface 211 has a proper size to match with the hanging column 11, the stability of matching of the connecting rod 2 and the blade 1 is improved, and the structure strength of the transverse extending part 212 is high.

Preferably, the radius of the arc-shaped surface 211 ranges from 2.5mm to 3.5mm, so that materials can be saved as much as possible on the premise of ensuring the stable transmission of the connecting rod 2 and the blade 1.

Further, as shown in fig. 4 and 5, the length L1 of the longitudinal extension 213 ranges from 4mm to 12mm, wherein the following relationship is satisfied between the radius R of the arc-shaped surface 211 and the length L1 of the longitudinal extension 213: L1/R is more than or equal to 1 and less than or equal to 4. The length of the longitudinal extension 213 is thus greater than the radius of the mounting post 11 so that the mounting post 11 can be fully seated in the hook 21, thereby ensuring that the longitudinal extension 213 has sufficient structural strength to retain the mounting post 11.

Preferably, the length L1 of the longitudinal extension 213 ranges from 6mm to 8mm, which allows for material savings as much as possible while ensuring the structural strength of the hook 21.

In some alternative embodiments, as shown in fig. 1 and 4, the number of hooks 21 ranges from 3 to 15, and the length L2 of the link 2 ranges from 120mm to 700 mm. This allows the hooks 21 to have a suitable number to reasonably utilize the space on the connecting rod 2, so that the hooks 21 can be fitted to the respective blades 1 to provide an excellent wind guiding effect.

Preferably, the number of the hooks 21 ranges from 7 to 9, and the length L2 of the connecting rod 2 ranges from 300mm to 400mm, so that the air volume of the air can be ensured, and the air outlet is balanced.

Specifically, as shown in fig. 1 and 4, a distance L3 between two adjacent hooks 21, a length L2 of the link 2, and the number N of hooks 21 satisfy the following relation: L2/L3N is less than or equal to 1. Couple 21 has suitable interval on connecting rod 2 like this, when blade 1 assembles on connecting rod 2, can guarantee that blade 1 can not collide each other at rotatory in-process, and makes the air-out more balanced.

In some embodiments, as shown in fig. 3-5, one of the two ends of the length of the link 2 is provided with a hook 21, the other of the two ends of the length of the link 2 is provided with a transverse stop 22 perpendicular to the length of the link 2, and the ratio between the length of the transverse stop 22 and the width of the link 2 ranges from: 1.5 to 3. It will be appreciated that the lateral stop 22 may provide a stop for clamping when the blade 1 is engaged with the hook 21, thereby facilitating the mating installation of the blade 1 with the hook 21. The range of ratios between the length of the lateral stop 22 and the width of the connecting rod 2 is: 1.5 ~ 3, the stopper has appropriate length in order to carry out the centre gripping like this, and can make the transmission of connecting rod 2 and blade 1 more steady.

In some embodiments, as shown in fig. 3 and 6, the blade 1 is provided with a coupling groove 12 opened toward the link 2, and the hanging post 11 is provided in the coupling groove 12. Therefore, the blade 1 can be matched with the hook 21 through the connecting groove 12, and the connecting groove 12 is used as a matching structure, so that the forming is convenient and the structure is simple.

An air cleaning device in one embodiment is described below with reference to fig. 1-6.

The air guide device 100 includes: a plurality of blades 1, a connecting rod 2, a driving device 3 and an air outlet frame 5.

Wherein, the length L2 scope of connecting rod 2 is 120mm ~ 700mm, is equipped with a plurality of couples 21 on the connecting rod 2, and the quantity scope of couple 21 is 3 ~ 15, and the interval L3 between two adjacent couples 21, the length L2 of connecting rod 2 to and the quantity N of couple 21 satisfy following relational expression: L2/L3N is less than or equal to 1. Each hook 21 includes a lateral extension 212 and a longitudinal extension 213, the lateral extension 212 and the longitudinal extension 213 being vertically connected to each other, the lateral extension 212 being connected to the link 2. The arcuate face 211 is defined by a wall face of the laterally extending portion 212 for connecting the longitudinally extending portion 213. The radius R of the arc surface 211 ranges from 2mm to 8 mm. The length L1 of the longitudinal extension 213 ranges from 4mm to 12mm, wherein the following relation is satisfied between the radius R of the arc-shaped surface 211 and the length L1 of the longitudinal extension 213: L1/R is more than or equal to 1 and less than or equal to 4. One end in the length both ends of connecting rod 2 is equipped with couple 21, and the other end in the length both ends of connecting rod 2 is equipped with the horizontal stopper 22 of perpendicular to connecting rod 2 length, and the proportional range between the length of horizontal stopper 22 and the width of connecting rod 2 is: 1.5 to 3.

Be equipped with on the blade 1 and hang dress post 11 and towards the open connecting groove 12 of connecting rod 2, hang dress post 11 and locate in connecting groove 12, the surface laminating of arcwall face 211 and hanging dress post 11.

The driving device 3 is installed outside the air-out frame 5 and is used for driving the rotation of the blade 1.

According to the second aspect of the present invention, as shown in fig. 7, the air conditioner indoor unit includes the air guiding device 100 of the above embodiment of the present invention.

According to the utility model discloses the air purification device of first aspect has foretell beneficial effect, for example through laminating arcwall face 211 and the surface of hanging dress post 11 mutually, can improve the assembly efficiency of blade 1 and couple 21, improves connecting rod 2's life. Therefore, the air-conditioning indoor unit provided with the air guide device 100 also has the corresponding beneficial effects that when the hook 21 and the blade 1 are assembled, the assembly efficiency of the air-conditioning indoor unit is high, and the service life of the connecting rod 2 is long, so that the experience of a user can be improved.

In some embodiments, as shown in fig. 7, the air conditioning indoor unit further includes an axial fan 6 and a centrifugal fan 7. When indoor air passes through the air inlet 8, a part of air directly enters the axial flow fan 6 and is guided by the guide ring 4, and the air is discharged to the outside after being guided by the blades 1. After the other part of the air passes through the centrifugal fan 7, the wind direction is changed from the horizontal direction to the vertical direction, and the air flows to the guide ring 4.

Other constructions of the air conditioning indoor unit according to the embodiment of the present invention, such as the indoor heat exchanger and the water pan, and the like, and operations thereof are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air guide device, comprising:

a plurality of blades disposed to be spaced apart from each other in an up-down direction;

the connecting rod, the connecting rod is respectively with a plurality of the blade links to each other so that it is a plurality of blade synchronous motion, be equipped with a plurality of couples on the connecting rod, be equipped with on the blade and hang the dress post, it is a plurality of on couple and a plurality of blade hang the dress post one-to-one cooperation in order to be a plurality of the blade with the connecting rod links to each other, every be equipped with the arcwall face on the couple, the arcwall face with the surface laminating of hanging the dress post.

2. The air guiding device as recited in claim 1, wherein each of the hooks comprises a lateral extension and a longitudinal extension, the lateral extension and the longitudinal extension are perpendicularly connected to each other, and the lateral extension is connected to the connecting rod.

3. The air guiding device as recited in claim 2, wherein the arc-shaped surface is defined by a wall surface of the lateral extension portion for connecting the longitudinal extension portion.

4. The air guide device according to claim 3, wherein a radius R of the arc-shaped surface is in a range of 2mm to 8 mm.

5. The air guiding device as recited in claim 4, wherein a length L1 of the longitudinal extension portion ranges from 4mm to 12mm, and a radius R of the arc-shaped surface and a length L1 of the longitudinal extension portion satisfy the following relation: L1/R is more than or equal to 1 and less than or equal to 4.

6. The air guiding device as claimed in claim 3, wherein the number of the hooks ranges from 3 to 15, and the length L2 of the connecting rod ranges from 120mm to 700 mm.

7. The air guiding device as claimed in claim 6, wherein a distance L3 between two adjacent hooks, a length L2 of the connecting rod, and a number N of the hooks satisfy the following relation: L2/L3N is less than or equal to 1.

8. The air guiding device as claimed in claim 1, wherein the hook is provided at one of two ends of the connecting rod, the transverse stop member perpendicular to the length of the connecting rod is provided at the other of the two ends of the connecting rod, and the ratio of the length of the transverse stop member to the width of the connecting rod is in a range of: 1.5 to 3.

9. The air guiding device as claimed in any one of claims 1 to 8, wherein the blade is provided with a connecting groove which is open towards the connecting rod, and the hanging column is arranged in the connecting groove.

10. An air conditioning indoor unit, comprising the air guide device according to any one of claims 1 to 9.