CN209431626U - Air return assembly and ceiling type indoor unit - Google Patents
Air return assembly and ceiling type indoor unit Download PDFInfo
- Publication number
- CN209431626U CN209431626U CN201822196872.6U CN201822196872U CN209431626U CN 209431626 U CN209431626 U CN 209431626U CN 201822196872 U CN201822196872 U CN 201822196872U CN 209431626 U CN209431626 U CN 209431626U
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- Prior art keywords
- return air
- grid
- return
- air
- shaft
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- 239000000428 dust Substances 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a return air subassembly and suspension type indoor set. The air return component is arranged at the air return opening and comprises a plurality of air return grilles, all the air return grilles are arranged at the air return opening and have a first state for sealing the air return opening and a second state for forming an air passing channel between the rotating shafts of the two adjacent air return grilles. The utility model provides a return air subassembly and suspension type indoor set, through set up the return air grid in return air inlet department, can seal the return air inlet when out of work, the pivot can make the return air grid rotate, under the drive of pivot, return style grid has to first grid direction pivoted trend, the above-mentioned trend is broken to the negative pressure that the fan produced, thereby make the return air inlet open, effectually prevent that the dust from getting into the return air inlet, and can increase the pleasing to the eye neatness of outward appearance in return air inlet when the return air grid seals the return air inlet, the improvement is used for quality of life.
Description
Technical field
The utility model relates to return air component technology field, especially a kind of return air component and ceiling mounting type indoor unit.
Background technique
With the development of economy, central air-conditioning installation requirements amount increases rapidly, most of empty in the existing installing engineering in market
Air port grid is recalled to using immovable open type grating return air inlet.However open type grating return air inlet is in opening because of it always
When state, the problem of thus dust enters will cause.
Utility model content
In order to solve the technical issues of dust enters return air inlet, and providing one kind can be closed and be opened to return air inlet
Return air component and ceiling mounting type indoor unit.
A kind of return air component, is set at return air inlet, and the return air component includes multiple return air grids, all return air
Grid is all set at the return air inlet, and all return air grids have the first state for closing the return air inlet and adjacent
The second state of wind passage is formed between the shaft of two return air grids.
The return air grid is strip structure, and all return air grids are arranged in parallel.
The return air component further includes framework, and the framework is set at the return air inlet, and all return air grids
Rotatably it is set in the framework.
The framework is rectangular parallelepiped structure, and has two opposite the first edges, the first of each return air grid
End is set on first edge, and second end is set on another first edge.
Be provided with shaft on the return air grid, the both ends of the shaft protrude respectively the return air grid first end and
Second end and framework rotation are arranged.
The return air grid includes the first grid and the second grid, and the shaft is set to first grid and the second lattice
The junction of grid, and the quality of first grid is greater than the quality of second grid.
The shaft of spacing or the return air grid between the shaft of the two neighboring return air grid is to the framework
The spacing on corresponding sides edge is respectively less than size of first grid on corresponding direction.
Pin shaft, and the axis collinear shape of two pin shafts are provided in the first end and second end of the return air grid
At the shaft.
Rotation hole, and the pin shaft and the rotation hole clearance fit are provided in the framework.
The cross section of the return air grid is arc.
A kind of ceiling mounting type indoor unit, including above-mentioned return air component.
It further include shell, the bottom surface of the shell is provided with the return air inlet.
Return air component and ceiling mounting type indoor unit provided by the utility model, by the way that return air grid, energy are arranged at return air inlet
Enough to close return air inlet when not working, to effectively prevent dust from entering return air inlet, shaft can be such that return air grid carries out
Rotation, and because the quality of the first grid is greater than the quality of the second grid, under the drive of shaft, return air grid has to the
The trend of one grid direction rotation, and when blower work, the negative pressure that blower generates breaks above-mentioned trend, so that return air inlet be made to open
It opens, completion status switching effectively prevents dust from entering return air inlet, and can increase when return air grid closes return air inlet
The appearance looks elegant tidiness of return air inlet improves and is used for quality of life.
Detailed description of the invention
Fig. 1 is that the structure of the return air component of the embodiment of return air component provided by the utility model and ceiling mounting type indoor unit is shown
It is intended to；
Fig. 2 is partial schematic diagram at the A of Fig. 1；
Fig. 3 is that the return air component of the embodiment of return air component provided by the utility model and ceiling mounting type indoor unit is in second
State diagram when state；
In figure:
1, return air inlet；2, return air grid；3, framework；21, the first grid；22, the second grid.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The present invention will be further described in detail for example.It should be appreciated that specific embodiment described herein is only used for explaining this
Utility model is not used to limit the utility model.
Return air component as shown in Figure 1 to Figure 3, is set at return air inlet 1, and the return air component includes multiple return air grids
2, all return air grids 2 are all set at the return air inlet 1, and all return air grids 2 have the closing return air
The second state that wind passage is formed between the first state of mouth 1 and the shaft of the two neighboring return air grid 2, works as air return grille
When grid 2 are in first state, return air inlet 1 can be closed, prevent dust from entering return air inlet 1, and carry out work in mechanisms such as air-conditionings
When making, using its internal negative pressure generated, return air grid 2 is switched into the second state by first state, opens return air inlet 1,
To meet return air requirement.
The return air grid 2 is strip structure, and all return air grids 2 are arranged in parallel.
The return air component further includes framework 3, and the framework 3 is set at the return air inlet 1, and all air return grilles
Grid 2 are rotatably set in the framework 3, when loading and unloading return air component, it is only necessary to framework 3 is operated, it can be complete
The loading and unloading of pairs of all return air grids 2.
The framework 3 is rectangular parallelepiped structure, and has two opposite the first edges, the of each return air grid 2
One end is set on first edge, and second end is set on another first edge.
Shaft is provided on the return air grid 2, the both ends of the shaft protrude the first end of the return air grid 2 respectively
It is arranged with second end and the framework 3 rotation, the switching of first state and the second state is realized using the rotation of shaft.
The return air grid 2 includes the first grid 21 and the second grid 22, and the shaft is set to first grid 21
With the junction of the second grid 22, and the quality of first grid 21 be greater than second grid 22 quality, in shaft
Under drive, return air grid 2 has the trend rotated to 21 direction of the first grid, and when blower work, the negative pressure of blower generation
Break above-mentioned trend, so that return air inlet 1 is opened, completion status switching.
The shaft of spacing or the return air grid 2 between the shaft of the two neighboring return air grid 2 is to the framework 3
The spacing on corresponding sides edge be respectively less than size of first grid 21 on corresponding direction, using adjacent return air grid 2 or
The edge of framework 3 limits the rotational angle of return air grid 2, guarantees that return air grid 2 can be stable is in first state.
Pin shaft, and the axis collinear of two pin shafts are provided in the first end and second end of the return air grid 2
Form the shaft.
Rotation hole, and the pin shaft and the rotation hole clearance fit are provided in the framework 3.
The cross section of the return air grid 2 is arc, and the guiding of certain orientation can be carried out to return air, increases the machines such as air-conditioning
The effect of structure.
A kind of ceiling mounting type indoor unit, including above-mentioned return air component.
It further include shell, the bottom surface of the shell is provided with the return air inlet 1.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (12)
1. a kind of return air component is set at return air inlet (1), it is characterised in that: the return air component includes multiple return air grids
(2), all return air grids (2) are all set at the return air inlet (1), and all return air grids (2) have closing
The second of wind passage is formed between the first state of the return air inlet (1) and the shaft of the two neighboring return air grid (2)
State.
2. return air component according to claim 1, it is characterised in that: the return air grid (2) is strip structure, and all
The return air grid (2) is arranged in parallel.
3. return air component according to claim 2, it is characterised in that: the return air component further includes framework (3), the frame
Body (3) is set at the return air inlet (1), and all return air grids (2) are rotatably set to the framework (3)
On.
4. return air component according to claim 3, it is characterised in that: the framework (3) is rectangular parallelepiped structure, and has phase
Pair two the first edges, the first end of each return air grid (2) is set on first edge, and second end is set
It is placed on another first edge.
5. return air component according to claim 4, it is characterised in that: it is provided with shaft on the return air grid (2), it is described
The both ends of shaft protrude the first end and second end of the return air grid (2) respectively and the framework (3) rotation is arranged.
6. return air component according to claim 5, it is characterised in that: the return air grid (2) includes the first grid (21)
With the second grid (22), the shaft is set to the junction of first grid (21) and the second grid (22), and described
The quality of one grid (21) is greater than the quality of second grid (22).
7. return air component according to claim 6, it is characterised in that: the shaft of the two neighboring return air grid (2) it
Between spacing or the spacing on shaft to the corresponding sides edge of the framework (3) of the return air grid (2) be respectively less than first lattice
Size of the grid (21) on corresponding direction.
8. return air component according to claim 5, it is characterised in that: the first end and second end of the return air grid (2)
On be provided with pin shaft, and the axis collinear of two pin shafts forms the shaft.
9. return air component according to claim 8, it is characterised in that: be provided with rotation hole on the framework (3), and described
Pin shaft and the rotation hole clearance fit.
10. return air component according to claim 2, it is characterised in that: the cross section of the return air grid (2) is arc.
11. a kind of ceiling mounting type indoor unit, it is characterised in that: including return air component described in any one of claims 1 to 10.
12. ceiling mounting type indoor unit according to claim 11, it is characterised in that: it further include shell, the bottom surface of the shell
It is provided with the return air inlet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196872.6U CN209431626U (en) | 2018-12-25 | 2018-12-25 | Air return assembly and ceiling type indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196872.6U CN209431626U (en) | 2018-12-25 | 2018-12-25 | Air return assembly and ceiling type indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209431626U true CN209431626U (en) | 2019-09-24 |
Family
ID=67973684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822196872.6U Active CN209431626U (en) | 2018-12-25 | 2018-12-25 | Air return assembly and ceiling type indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209431626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579250A (en) * | 2018-12-25 | 2019-04-05 | 珠海格力电器股份有限公司 | Air return assembly and ceiling type indoor unit |
-
2018
- 2018-12-25 CN CN201822196872.6U patent/CN209431626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579250A (en) * | 2018-12-25 | 2019-04-05 | 珠海格力电器股份有限公司 | Air return assembly and ceiling type indoor unit |
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| GR01 | Patent grant |