Concave tongue expanding structure of air conditioner air duct

Abstract

The utility model discloses a nest tongue expansion structure of an air conditioner air duct, which comprises a left nest tongue and a right nest tongue which are respectively arranged on two sides of a wind wheel and form an air duct communicated to an air outlet of an air conditioner indoor unit, and is characterized in that a left insert is detachably and replaceably arranged on the left nest tongue and is arranged close to the wind wheel; the distance between the left nest tongue and the wind wheel is adjusted through a left insert, the corresponding left insert has the size matched with wind wheels with different outer diameters, and a row of wind guide blade installation holes are formed in the side, located on the wind channel, of the left insert. A right insert is detachably arranged on the right nest tongue in a replaceable mode, the right insert is arranged close to the wind wheel, the distance between the right nest tongue and the wind wheel is adjusted through the right insert, and the corresponding right insert has the size matched with wind wheels with different outer diameters. According to the utility model, the detachable and replaceable insert is designed on the nest tongue so as to adapt to wind wheels with different outer diameters, and the investment of nest tongue molds is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the improved invention of air conditioner, especially the improved invention of air conditioner air duct nest tongue extension structure. BACKGROUND

[0002] The air conditioner cabinet machine inner machine includes nest tongue and wind wheel, and the nest tongue constitutes the air duct of the wind wheel, because the wind wheel has different outer diameters when installing, the nest tongue also needs to be replaced with the corresponding size to control the distance between the nest tongue and the wind wheel, so that the air volume is maintained, therefore, a plurality of nest tongue molds need to be developed to match the wind wheels with different outer diameters, so that the investment cost of the nest tongue mold is increased. SUMMARY

[0003] The utility model solves the technical problem that the prior art lacks, and provides a nest tongue extension structure of an air conditioner air duct.

[0004] In order to solve the above technical problem, the utility model adopts the following technical scheme to realize it: the nest tongue extension structure of the air conditioner air duct, including left nest tongue and right nest tongue, the left nest tongue and the right nest tongue are arranged on both sides of the wind wheel and form the air duct connected to the air outlet of the air conditioner inner machine, characterized in that: the left nest tongue is detachably provided with a left insert block, the left insert block is arranged adjacent to the wind wheel, the distance between the left nest tongue and the wind wheel is adjusted by the left insert block, and the corresponding left insert block has the size matched with the wind wheel with different outer diameters, and the left insert block is provided with a row of air guide blade mounting holes on one side of the air duct; the right nest tongue is detachably provided with a right insert block, the right insert block is arranged adjacent to the wind wheel, the distance between the right nest tongue and the wind wheel is adjusted by the right insert block, and the corresponding right insert block has the size matched with the wind wheel with different outer diameters.

[0005] The left nest tongue is provided with a first connecting part, the left insert block is provided with a first connecting port, and the first connecting port and the first connecting part are connected by a buckle.

[0006] The right nest tongue is provided with a second connecting part, the right insert block is provided with a second connecting port, the second connecting port is sleeved on the second connecting part, and is connected with the second connecting part by a bolt.

[0007] The left insert block extends to the front side of the wind wheel, and the right insert block extends to the rear side of the wind wheel.

[0008] The improved nest tongue extension structure of the air conditioner air duct has the advantages that the insert block detachably designed on the nest tongue is used to adjust the distance between the nest tongue and the wind wheel, so that the wind wheel with different outer diameters is adapted, the air volume is maintained, and the investment of the nest tongue mold is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0009] The specific implementation manner of the utility model will be further explained in detail below in combination with the drawings.

[0010] Figure 1 The utility model discloses a structural section view.

[0011] Figure 2 The utility model discloses an air conditioner indoor unit structure. Specific embodiments

[0012] The drawings show the structure of the utility model, and the related details will be further explained in combination with the drawings.The nest tongue expansion structure of the air conditioner duct in the embodiment includes left nest tongue 1 and right nest tongue 2 connected to the inside of the air conditioner indoor unit, the left nest tongue 1 and the right nest tongue 2 are arranged on the two sides of the wind wheel 3 and form the air duct connected to the air outlet 4 of the air conditioner indoor unit, the left nest tongue 1 is detachably provided with left inlay block 5, the longitudinal length of the left inlay block 5 is adapted to the left nest tongue 1, the left inlay block 5 is arranged adjacent to the wind wheel 3, the spacing between the left nest tongue 1 and the wind wheel 3 is adjusted by the left inlay block 5, and correspondingly, the left inlay block 5 has the size matched with the wind wheel 3 of different outer diameters, one row of air guide blade mounting holes 7 is arranged on one side of the left inlay block 5, and the mounted air guide blade corresponds to the air outlet 4; the right nest tongue 2 is detachably provided with right inlay block 6, the longitudinal length of the right inlay block 6 is adapted to the right nest tongue 2, the right inlay block 6 is arranged adjacent to the wind wheel 3, the spacing between the right nest tongue 2 and the wind wheel 3 is adjusted by the right inlay block 6, and correspondingly, the right inlay block 6 has the size matched with the wind wheel 3 of different outer diameters.

[0013] The working principle of the utility model is that when the wind wheel 3 of the indoor unit has different outer diameters, the size of the left nest tongue 1 and the right nest tongue 2 can not be changed, but the left inlay block 5 and the right inlay block 6 of the matched size are replaced and removed to adjust the spacing between the left nest tongue 1, the right nest tongue 2 and the wind wheel 3, so that the nest tongue mold investment is reduced.

[0014] As a further improved specific embodiment, the left nest tongue 1 is provided with first connecting part 11, the left inlay block 5 is provided with first connecting port 51, the first connecting port 51 is connected with the first connecting part 11 by using buckling feet, correspondingly, the first connecting port 51 is provided with buckling feet, and the first connecting part 11 is provided with buckling port.

[0015] As a further improved specific embodiment, the right nest tongue 2 is provided with second connecting part 21, the right inlay block 6 is provided with second connecting port 61, the second connecting port 61 is sleeved on the second connecting part 21 and connected with the second connecting part 21 by using bolts, and correspondingly, the second connecting part 21 and the right inlay block 6 are provided with bolt mounting holes.

[0016] As a further improved specific embodiment, the left inlay block 5 extends to the front side of the wind wheel 3, the right inlay block 6 extends to the rear side of the wind wheel 3, and the wind wheel 3 is adapted to air outlet.

[0017] To sum up, the above is only the preferred embodiment of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A nest tongue expansion structure of an air conditioner air duct, comprising a left nest tongue and a right nest tongue, the left nest tongue and the right nest tongue are arranged on both sides of a fan wheel and form an air duct connected to an air outlet of an indoor unit of an air conditioner, characterized in that: The left nest tongue is provided with a left insert block adjacent to the wind wheel, and the distance between the left nest tongue and the wind wheel is adjusted by the left insert block. The left insert block has a size matching different outer diameter wind wheels. The left insert block is provided with a row of guide vane mounting holes on one side of the air duct.

2. The nest tongue expansion structure of an air duct of an air conditioner according to claim 1, wherein: The left nest tongue is provided with a first connecting part, and the left insert block is provided with a first connecting port. The first connecting port and the first connecting part are connected by a buckle.

3. The nest tongue expansion structure of an air duct of an air conditioner according to claim 1, wherein: The right nest tongue is provided with a second connecting part, and the right insert block is provided with a second connecting port. The second connecting port is sleeved on the second connecting part and connected by a bolt.

4. The nest tongue expansion structure of an air duct of an air conditioner according to claim 1, wherein: The left insert block extends to the front side of the wind wheel, and the right insert block extends to the rear side of the wind wheel.

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