CN219976680U - Air quantity adjusting mechanism - Google Patents
Air quantity adjusting mechanism Download PDFInfo
- Publication number
- CN219976680U CN219976680U CN202321008773.5U CN202321008773U CN219976680U CN 219976680 U CN219976680 U CN 219976680U CN 202321008773 U CN202321008773 U CN 202321008773U CN 219976680 U CN219976680 U CN 219976680U
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- China
- Prior art keywords
- air
- blade
- supply cover
- air supply
- blades
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- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 13
- 238000004378 air conditioning Methods 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008844 regulatory mechanism Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model discloses an air quantity adjusting mechanism, in particular to the technical field of air conditioning units, which comprises an air supply cover, a fixed plate and a plurality of blades, wherein the fixed plate is arranged at the bottom of the air supply cover, the plurality of blades are uniformly and parallelly arranged in the air supply cover, an air port is formed between two adjacent blades, two ends of the blade at the top of the air port are provided with rotating shafts which are inserted on the inner wall of the air supply cover, a connecting piece is connected between the end parts of the blade at the bottom of the air port, and the blade adjusting piece is arranged on the outermost blade at the two ends of the air supply cover and the end parts of the air supply cover. According to the utility model, the angle of the blade is adjusted in a mode of matching the electromagnet with the neodymium magnet, and components such as a motor and a push rod are not required to be installed, so that the structure of the air outlet is simplified, the equipment volume is reduced, the installation is convenient, the use limit is smaller, and the subsequent maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of air conditioning units, in particular to an air quantity adjusting mechanism.
Background
The central air conditioner air port is terminal equipment used for supplying air and returning air in a central air conditioner system, is air distribution equipment, and meanwhile, an air quantity adjusting mechanism is required to be assembled at the front end of the air conditioner air port to adjust the total quantity of air inlet at the air conditioner air port, so that the use requirements under different environments can be met, but at present, the air quantity adjusting mechanism mostly adopts electric control to carry out air quantity adjustment, and comprises but not limited to a motor, an electric push rod and other parts.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an air quantity adjusting mechanism which is arranged at an air outlet of a central air conditioner and comprises an air supply cover, a fixing plate and a plurality of blades, wherein the fixing plate is arranged at the bottom of the air supply cover, the blades are uniformly and parallelly arranged in the air supply cover, an air outlet is formed between two adjacent blades, two ends of each blade at the top of the air outlet are provided with rotating shafts which are inserted into the inner wall of the air supply cover, a connecting piece is connected between the ends of each blade at the bottom of the air outlet, and the blades positioned at the outermost sides of the two ends of the air supply cover and the ends of the air supply cover are provided with blade adjusting pieces.
In a preferred embodiment, the number of the return springs on the same side of the air supply cover is two and the return springs are respectively positioned at the bottoms of the two ends of the blade.
In a preferred embodiment, the connecting piece is connected between two adjacent blades, the connecting piece comprises a connecting rod and inserted bars positioned at two ends of the connecting rod, the outer parts of the two inserted bars are sleeved with fixing sleeves, and the two fixing sleeves are respectively fixed on the outer walls of the two adjacent blades.
In a preferred embodiment, the blade adjusting member comprises a neodymium magnet embedded on the outer wall of the outermost blade and electromagnets fixed at two ends of the air supply cover, and the electromagnets and the neodymium magnet are positioned on the same straight line.
In a preferred embodiment, an adjusting plate with a size larger than the inner diameter of the air supply cover is arranged at the bottom of the fixed plate, a plurality of parallel air inlet grooves are uniformly formed in the adjusting plate, and air inlets between the air inlet grooves and the blades are vertically crossed.
The utility model has the technical effects and advantages that:
according to the utility model, the angle of the blade is adjusted in a mode of matching the electromagnet with the neodymium magnet, and components such as a motor and a push rod are not required to be installed, so that the structure of the air outlet is simplified, the equipment volume is reduced, the installation is convenient, the use limit is smaller, and the subsequent maintenance cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view of the bottom part of the fixing plate of the present utility model;
fig. 4 is a schematic diagram showing the detailed structure of fig. 3 a according to the present utility model.
Reference numerals illustrate: 1 air supply cover, 2 fixed plate, 3 blades, 4 wind gap, 5 rotating shaft, 6 connector, 7 blade regulator, 8 reset spring, 9 inserted link, 10 fixed sleeve, 11 neodymium magnet, 12 electromagnet, 13 regulating plate, 14 air inlet groove, 15 connecting rod.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
The air quantity adjusting mechanism is arranged at an air outlet 4 of a central air conditioner and comprises an air supply cover 1, a fixed plate 2 and a plurality of blades 3, wherein the fixed plate 2 is arranged at the bottom of the air supply cover 1, the blades 3 are uniformly and parallelly arranged in the air supply cover 1, an air outlet 4 is formed between two adjacent blades 3, two ends of the blades 3 at the top of the air outlet 4 are provided with rotating shafts 5 which are inserted into the inner wall of the air supply cover 1, the ends of the blades 3 at the bottom of the air outlet 4 are connected with connecting pieces 6, and the blades 3 at the outermost sides of the two ends of the air supply cover 1 and the ends of the air supply cover 1 are provided with blade adjusting pieces 7;
on the basis of the above, the blades 3 rotate in the air supply cover 1 through the rotating shaft 5, the rotating shaft 5 is positioned at the top of the air port 4, when the blades 3 rotate, the width of the air port 4 formed between the adjacent blades 3 becomes small, and the edge of the air port 4 becomes inclined, so that the width of a channel for gas to flow becomes narrow and the flowing distance becomes long, and the adjustment of wind power and air quantity at the air port 4 of the air conditioner is realized.
The connecting piece 6 connects the blades 3 in the air supply cover 1 together and rotates together when the angle is adjusted, and the blade adjusting piece 7 is used for adjusting and controlling the angle of the blades 3 so as to realize the adjustment of the air quantity.
The two return springs 8 are respectively arranged at the bottoms of the two ends of the blade 3, and the two return springs 8 are respectively arranged at the same side of the air supply cover 1.
The return spring 8 connects the blades 3 at the outermost sides of the two ends with the inner wall of the air supply cover 1, and the blade adjusting piece 7 is also arranged at the position, so that the blade adjusting piece 7 can be matched with the blade adjusting piece 7 for use, and a certain buffering and resetting effect is provided in the process of angle adjustment of the blades 3.
The connecting piece 6 is connected between two adjacent blades 3, the connecting piece 6 comprises a connecting rod 15 and inserting rods 9 positioned at two ends of the connecting rod 15, a fixed sleeve 10 is sleeved outside the two inserting rods 9, and the two fixed sleeves 10 are respectively fixed on the outer walls of the two adjacent blades 3;
the blade 3 and the blade 3 are composed of a fixed sleeve 10, a inserted link 9 rotating in the fixed sleeve 10 and a connecting rod 15 connected between the inserted links 9, when the blade adjusting piece 7 carries out angle adjustment on the blades 3 at the outermost sides of the two ends, the fixed sleeve 10 is pulled to drive the inserted link 9 to move, the inserted link 9 is pulled to drive the blades 3 at the other side to rotate on the rotating shaft 5, and then all the blades 3 in the air inlet cover are sequentially pulled to carry out angle adjustment.
The blade adjusting piece 7 comprises a neodymium magnet 11 embedded on the outer wall of the outermost blade 3 and electromagnets 12 fixed at two ends of the air supply cover 1, and the electromagnets 12 and the neodymium magnet 11 are positioned on the same straight line;
on the basis of the above, the angle adjustment of the blade 3 is completed by controlling the magnetic field direction and the magnetic field intensity of the electromagnet 12, and the current direction and the current intensity of the electromagnet 12 are controlled, so that the electromagnet 12 generates magnetic fields with different directions and different intensities, and generates adsorption force or repulsive force with the neodymium magnet 11 on the blade 3, and the blade 3 is pulled or pushed to rotate on the rotating shaft 5, thereby realizing the adjustment of the blade 3.
Further, in order to avoid collision caused by sudden and rapid movement of the blade 3 at the moment when the electromagnet 12 generates a strong magnetic field, the return spring 8 is provided to buffer the blade 3, and the blade 3 can be reset after the electromagnet 12 is powered off.
The neodymium magnet 11 is adopted because of a strong magnetic field, and enough repulsive force or adsorption force can be generated between the neodymium magnet 11 and the electromagnet 12 to pull the blade 3 for angle adjustment.
On the basis, because the electromagnet 12 and the neodymium magnet 11 are adopted to carry out angle adjustment on the blade 3 in a matched mode, components such as a motor and a push rod are not required to be installed, the structure of the air outlet is simplified, the equipment volume is reduced, the installation is convenient, the use limit is smaller, and the subsequent maintenance cost is reduced.
An adjusting plate 13 with a size larger than the inner diameter of the air supply cover 1 is arranged at the bottom of the fixed plate 2, a plurality of parallel air inlet grooves 14 are uniformly formed in the adjusting plate 13, and the air inlets 4 between the air inlet grooves 14 and the blades 3 are vertically crossed;
the regulating plate 13 is in the air inlet cover bottom, through the perpendicular crossing of the wind gap 4 between a plurality of parallel air inlet groove 14 and the blade 3 for the air can cut apart crisscross when flowing through, in the in-process that carries out air regulation, can promote the travelling comfort.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. The utility model provides an air regulation mechanism installs in central air conditioning air outlet department, a serial communication port, including air supply cover, fixed plate and a plurality of blade, the fixed plate is installed in the bottom of air supply cover, a plurality of blade even and parallel arrangement in the inside of air supply cover, form the wind gap between two adjacent blades, install the pivot of grafting on the air supply cover inner wall at the blade both ends at wind gap top, be connected with the connecting piece between the blade tip of wind gap bottom, install the blade regulating part on the blade and the air supply cover tip that are located the air supply cover both ends outside.
2. An air volume adjusting mechanism according to claim 1, wherein: the two ends of the air supply cover are respectively provided with two blades, and the two ends of the air supply cover are respectively provided with a plurality of return springs.
3. An air volume adjusting mechanism according to claim 1, wherein: the connecting piece is connected between two adjacent blades, and comprises a connecting rod and inserted bars positioned at two ends of the connecting rod, wherein the outer parts of the two inserted bars are sleeved with fixing sleeves, and the two fixing sleeves are respectively fixed on the outer walls of the two adjacent blades.
4. An air volume adjusting mechanism according to claim 1, wherein: the blade adjusting piece comprises a neodymium magnet embedded on the outer wall of the outermost blade and electromagnets fixed at two ends of the air supply cover, and the electromagnets and the neodymium magnet are positioned on the same straight line.
5. An air volume adjusting mechanism according to claim 1, wherein: the air inlet device is characterized in that an adjusting plate with the size larger than the inner diameter of the air supply cover is arranged at the bottom of the fixing plate, a plurality of parallel air inlet grooves are uniformly formed in the adjusting plate, and air inlets between the air inlet grooves and the blades are vertically crossed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008773.5U CN219976680U (en) | 2023-04-28 | 2023-04-28 | Air quantity adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321008773.5U CN219976680U (en) | 2023-04-28 | 2023-04-28 | Air quantity adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219976680U true CN219976680U (en) | 2023-11-07 |
Family
ID=88595781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321008773.5U Active CN219976680U (en) | 2023-04-28 | 2023-04-28 | Air quantity adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219976680U (en) |
-
2023
- 2023-04-28 CN CN202321008773.5U patent/CN219976680U/en active Active
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| GR01 | Patent grant |