CN108006769B - Air-out structure and lampblack absorber - Google Patents
Air-out structure and lampblack absorber Download PDFInfo
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- CN108006769B CN108006769B CN201711018905.1A CN201711018905A CN108006769B CN 108006769 B CN108006769 B CN 108006769B CN 201711018905 A CN201711018905 A CN 201711018905A CN 108006769 B CN108006769 B CN 108006769B
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- guide vane
- shell
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- sliding
- air inlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air outlet structure and a range hood, wherein the air outlet structure mainly comprises a shell, the shell is a cavity structure with large middle air inlet and outlet area and small two ends air inlet and outlet area, an adjusting structure with a flow deflector is arranged in the shell, and the adjusting structure is arranged on the shell and is in sliding fit with the shell, so that the adjusting structure and the shell generate relative displacement change, and the three-dimensional direction adjusting change of the adjusting structure is realized; a range hood comprises the air outlet structure. The invention has the beneficial effects that: the air supply temperature is uniform, the air supply distance is long, the adjusting angle is large, the wind direction is adjusted by three-dimensional angles, and the purifying/refrigerating requirements of all positions are met to the maximum extent.
Description
Technical Field
The invention belongs to the field of air outlet structures and range hoods, and particularly relates to an air outlet structure and a range hood.
Background
With the improvement of the requirements of people on living environments, the requirements on kitchen environments are gradually improved, and the range hoods with purifying and refrigerating functions are continuously arranged at present, but the range hoods with the functions adopt strip-shaped air supply, have scattered air, are not concentrated, and cannot supply air in three-dimensional directions. Even if the angle of the air conditioner is adjusted in one dimension, the angle of the air conditioner is smaller, the air supply distance is shorter, and the application range is narrower.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an air outlet structure and a range hood, which realize uniform air supply temperature, long air supply distance, large adjustment angle, three-dimensional angle wind direction adjustment and furthest meet the purification/refrigeration requirements of all positions.
The aim of the invention is achieved by the following technical scheme. The air outlet structure mainly comprises a shell, wherein the shell is of a cavity structure with large middle air inlet and outlet area and small two ends air inlet and outlet area, an adjusting structure with a guide vane is arranged in the shell, and the adjusting structure is arranged on the shell and is in sliding fit with the shell, so that the adjusting structure and the shell generate relative displacement change, and the three-dimensional direction adjusting change of the adjusting structure is realized.
Furthermore, the shell in be equipped with many spouts, regulation structure on be equipped with the slider, regulation structure passes through spout and slider cooperation sliding connection with the shell, regulation structure drive the slider and slides at the spout to drive the guide vane and rotate, realize regulation structure's wind direction regulation.
Preferably, the adjusting structure comprises a first guide vane, a second guide vane, a connecting plate and a knob, wherein the first guide vane and the second guide vane are cavity structures with large middle air inlet and outlet areas and small two ends air inlet and outlet areas, the second guide vane is arranged in the first guide vane, the knob is connected with the first guide vane and the second guide vane through the connecting plate, and the first guide vane is connected with the sliding block.
Preferably, the shell is a spherical cavity with a large middle air inlet and outlet area and small two ends.
Preferably, the connecting plate is respectively clamped with the first guide vane and the second guide vane to form a connecting structure of the long line surface.
Preferably, the first guide vane and the second guide vane are spherical cavities with large middle air inlet and outlet area and small two ends air inlet and outlet area, so as to form a double-spherical cavity structure.
Furthermore, a damping block is arranged in the sliding groove and used for limiting the sliding block to move and preventing the sliding block from deviating from the sliding groove.
Further, the sliding block comprises a sliding block rotor, a connecting rod and a base, wherein the base is connected to the first guide vane, the sliding block rotor is connected with the base through the connecting rod, and the sliding block rotor is connected with the sliding groove in a sliding fit manner.
Furthermore, the knob is of a cylindrical structure, and a fine tooth groove structure is arranged on the knob.
The invention provides a range hood, which comprises the air outlet structure.
The beneficial effects of the invention are as follows:
1) The adjusting structure is arranged on the shell and is in sliding fit with the shell, so that the adjusting structure and the shell generate relative displacement change, and the three-dimensional direction adjusting change of the adjusting structure is realized.
2) Because the shell adopts the cavity structure with large middle air inlet and outlet area and small two ends air inlet and outlet area, when the air flowing at high speed flows through the shell, the vibration audio frequency of the flowing air changes, and the effect of reducing noise is achieved.
3) Because the first guide vane and the second guide vane both adopt spherical cavities with large middle air inlet and outlet areas and small two ends air inlet and outlet areas, high-speed flowing air passes through the arc-shaped structure of the guide vane, and the inner soft radian of the air inlet and outlet air guide vane avoids rigid throttling and expansion with the wall surface, so that the air flow resistance is small, and the air flow direction is convenient to adjust. The first guide vane and the second guide vane enable the air distribution of the high-speed flowing air in the air outlet structure to be uniform, so that the air speed and the air quantity of the air outlet are more uniform. Meanwhile, the smooth radian structure has smaller pressure loss and smaller noise.
4) The adjusting structure is connected with the shell through a sliding groove and a sliding block, a damping block is arranged in the sliding groove, the sliding groove is in interference fit with the sliding block, and meanwhile the damping block is limited, so that the sliding block is tightly matched with the sliding groove, displacement change and adjustment direction are realized, and dislocation does not occur; therefore, the shell and the adjusting structure are simple to assemble, high in stability and convenient to maintain.
5) The range hood provided by the invention comprises the air outlet structure, so that the technical advantages and effects achieved by the range hood have the technical advantages and effects achieved by the air outlet structure, and are not repeated here.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is a schematic front view of the housing part of the present invention.
Fig. 3 is a schematic front view of the adjusting structure of the present invention.
Fig. 4 is a schematic view of the bottom structure of fig. 3 in the present invention.
The reference numerals in the drawings are respectively: the device comprises a shell 1, a chute 2, a sliding block 3, a sliding block rotor 3-1, a connecting rod 3-2, a base 3-3, a fixed structure 4, a first guide vane 5, a knob 6, a second guide vane 7, a connecting plate 8, a damping block 9, a middle cavity 10 and an inner cavity 11.
Detailed Description
The invention will now be described in detail with reference to the accompanying drawings and examples:
example 1: the existing range hood generally adopts strip-shaped air supply or one-dimensional angle adjusting air supply, and the structure has the following defects: the air outlet is not concentrated, the air supply distance is short, even if one-dimensional angle adjustment is performed, the angle of adjustment is small, the application range is narrow, and the range hood is particularly suitable for range hoods with purifying and refrigerating functions. In order to solve the problems, the technical scheme adopted by the invention is as follows:
the embodiment provides an air outlet structure, which mainly comprises a shell 1, wherein the shell 1 is a cavity structure with a large middle air inlet and outlet area and small two ends air inlet and outlet area. An adjusting structure with a guide vane is arranged in the shell 1, and the adjusting structure is arranged on the shell 1 and is in sliding fit with the shell 1, so that the adjusting structure and the shell 1 generate relative displacement change, and the three-dimensional direction adjusting change of the adjusting structure is realized. When the air flowing at high speed flows through the shell 1, the air is in the cavity with large middle air inlet and outlet area and small two ends air inlet and outlet area, so that the vibration audio frequency of the flowing air is changed, and the effect of reducing noise is achieved.
Example 2: on the basis of embodiment 1, as shown in fig. 1, a plurality of sliding grooves 2 (preferably four sliding grooves) are formed in a shell 1, a sliding block 3 is arranged on an adjusting structure, the adjusting structure is connected with the shell 1 through the sliding grooves 2 and the sliding block 3, interference sliding fit is formed between the sliding grooves 2 and the sliding block 3, the sliding block 3 is driven to slide in the sliding grooves 2 by the adjusting structure, so that a guide vane is driven to rotate, the sliding block 3 and the sliding grooves 2 generate relative displacement change, and up-down and left-right wind direction adjustment of the adjusting structure is realized.
It should be noted that: in the embodiment, the width L of the chute is 8.5mm, the length is 50mm, and the chute is long in distance, so that the deflection angle of the guide vane is larger, the range adjustment of the three-dimensional rotation angle larger than 40 degrees can be realized, and the air supply range is wider.
Example 3: on the basis of embodiments 1 and 2, as shown in fig. 1, the adjusting structure comprises a first guide vane 5, a second guide vane 7, a connecting plate 8 and a knob 6, wherein the first guide vane 5 and the second guide vane 7 are cavity structures with large middle air inlet and outlet area and small two-end air inlet and outlet area, the second guide vane 7 is arranged in the first guide vane 5, the first guide vane 5 and the second guide vane 7 are respectively spherical structures with different diameters, and the diameters of the first guide vane 5 and the second guide vane 7 are respectively 110mm and 90mm. Thus, a hollow cavity 10 is formed between the first guide vane 5 and the second guide vane 7, and a hollow cavity 11 is formed between the second guide vane 7 and the knob 6; the knob 6 is connected with the first guide vane 5 and the second guide vane 7 through the connecting plate 8, and the first guide vane 5 is connected with the sliding block 3. When the adjusting knob 6 moves up and down and left and right, the knob 6 drives the sliding block 3 to slide in the chute 2, and meanwhile, the knob 6 drives the first guide vane 5 and the second guide vane 7 to move up and down and left and right through the connecting plate 8, so that the up and down and left and right wind direction adjustment of the adjusting structure is realized.
It should be noted that: the first guide vane 5 and the second guide vane 7 are cavity structures with large middle air inlet and outlet area and small two ends air inlet and outlet area, when the high-speed flowing air flows through the cavity structures, the vibration audio frequency of the flowing air is changed, and the effect of reducing noise is achieved. Wherein the diameter of the air outlet is D5, the diameter of D5 in this embodiment is 50mm, the diameter of the middle cavity is D4, and the diameter of D4 in this embodiment is 90mm. Wherein the diameter of the guide vane is not limited to this, and the range is 30-330 mm, D5/D4=0.4-0.8. The air flowing at high speed passes through the arc-shaped structure of the guide vane, and rigid throttling and expansion with the wall surface are avoided due to the soft radian in the air guiding vane, so that the air flowing resistance is small, the air flowing direction is convenient to adjust, the air distribution of the air flowing at high speed in the air outlet structure is uniform by the first guide vane 5 and the second guide vane 7, and the air speed and the air quantity at the whole position of the air outlet are more uniform. Meanwhile, the smooth radian structure has smaller pressure loss and smaller noise, so that the purifying and refrigerating range hood is quite.
Example 4: on the basis of the embodiment, the shell 1 is a spherical cavity with a large middle air inlet and outlet area and small two ends air inlet and outlet area, and the shell 1 can be fixedly connected with the motor through the fixing structure 4. The shell 1 adopts a spherical structure, and has the advantages of smooth surface, small wind pressure resistance loss, low noise, long air supply distance, simple structure, attractive appearance and convenient installation. Meanwhile, the first guide vane 5 and the second guide vane 7 are spherical cavities with large middle air inlet and outlet area and small two ends air inlet and outlet area, and a double-spherical cavity structure is formed. The first guide vane 5 and the second guide vane 7 are of spherical structures, the wind pressure is small, the noise is small, the adjusting angle is large (the adjusting angle is more than 40 degrees), the air supply range is wide, and the air mixing in the air outlet structure is improved by the three spherical structures, so that the air temperature after mixing is more uniform and softer.
The specific dimensions are as follows: the outer diameter D1 of the fixed structure is phi 180mm, wherein the outer diameter D2 of the spherical shell is phi 154mm, the outer diameter D3 of the air outlet is phi 120mm, the size of the fixed structure is not limited to the phi, the size of the fixed structure is suitable for the ruler, the outer diameter size is in the range of 50-350mm, and D2/D3=0.5-0.8.
It should be noted that: the casing 1, the first guide vane 5 and the second guide vane 7 are preferably spherical cavity structures, but are not limited to the spherical shape, and can also be elliptical structures or other similar circular structures, so that cavity structures with large middle air inlet and outlet areas and small air inlet and outlet areas at two ends are formed.
Example 5: on the basis of the above embodiment, the connecting plate 8 and the first guide vane 5 and the second guide vane 7 respectively adopt an integral or clamping structure, and the clamping structure specifically comprises: the first guide vane 5 is provided with a clamping groove, the connecting plate 8 is provided with a spherical buckle, the spherical buckle is fixed in a buckle mode, and the joint of the buckle is fixed by gluing; the second guide vane 7 is fixedly connected with the connecting plate 8 through an elongated clamping groove arranged on the connecting plate 8 to form a connecting structure with a long line surface, as shown in fig. 4, the strength is high and the installation is convenient.
Example 6: on the basis of the embodiment, as shown in fig. 2, a damping block 9 is arranged in the sliding groove 2, and the damping block 9 limits the sliding block 3 to move, so that the sliding block 3 is prevented from shifting the sliding groove 2, and the sliding block 3 is enabled to move stably. The sliding chute 2 is in interference fit with the sliding block 3, and meanwhile, the damping block 9 is used for limiting, so that the sliding block 3 is tightly matched with the sliding chute 2, displacement change and direction adjustment are realized, and dislocation does not occur; thereby realizing that the shell 1 and the adjusting structure are assembled simply, the stability is high and the maintenance is convenient.
Example 7: on the basis of the embodiment, as shown in fig. 3, the sliding block 3 comprises a sliding block rotor 3-1, a connecting rod 3-2 and a base 3-3, wherein the base 3-3 is connected to the first guide vane 5, the sliding block rotor 3-1 is connected with the base 3-3 through the connecting rod 3-2, and the sliding block rotor 3-1 is connected with the sliding chute 2 in a sliding fit manner; wherein, the connecting rod 3-2 is cone structure and cylinder structure, in this embodiment: the diameter of the slide block is 8mm, and the width of the slide groove is slightly larger than the diameter of the slide block, so that the guide vane is convenient to rotate and labor-saving.
Example 8: on the basis of the embodiment, the knob 6 is of a cylindrical structure, the knob 6 is provided with a fine tooth groove structure or other special-shaped structures, the knob 6 and the connecting plate 8 are preferably integrally designed, the knob is convenient to twist, the fine tooth groove structure and the large-diameter knob generate larger torque, and the knob is convenient and labor-saving. In the embodiment, the diameter of the knob is 25mm, the height of the knob is 50mm, the rotation and adjustment of fingers are facilitated, meanwhile, the surface of the knob is designed and treated by adopting a fine tooth groove, the friction force between the fingers and the knob is increased, and the slipping phenomenon of the knob caused by hand wetting or oil carrying is reduced. Wherein the slot depth h1 is 1-2mm and the slot width W1 is 1-3mm. The height of the groove type is 25mm, and the number of the groove types is 32.
Example 9: the range hood provided by the embodiment includes the air outlet structure, so that technical advantages and effects achieved by the range hood have technical advantages and effects achieved by the air outlet structure, and are not repeated here.
The present invention is not limited to the above embodiments, and any modification of the structural design provided by the present invention, regardless of any changes in shape or material composition, should be considered as being within the scope of the present invention.
Claims (8)
1. The utility model provides an air-out structure of lampblack absorber, mainly includes casing (1), its characterized in that: the shell (1) is of a cavity structure with a large middle air inlet and outlet area and small two ends air inlet and outlet area, an adjusting structure with a guide vane is arranged in the shell (1), and the adjusting structure is arranged on the shell (1) and is in sliding fit with the shell (1), so that the adjusting structure and the shell (1) generate relative displacement change, and the three-dimensional direction adjusting change of the adjusting structure is realized;
a plurality of sliding grooves (2) are formed in the shell (1), a sliding block (3) is arranged on the adjusting structure, the adjusting structure is in matched sliding connection with the shell (1) through the sliding grooves (2) and the sliding blocks (3), and the adjusting structure drives the sliding blocks (3) to slide in the sliding grooves (2), so that the guide vanes are driven to rotate, and the wind direction adjustment of the adjusting structure is realized;
the adjusting structure comprises a first guide vane (5), a second guide vane (7), a connecting plate (8) and a knob (6), wherein the first guide vane (5) and the second guide vane (7) are cavity structures with large middle air inlet and outlet areas and small air inlet and outlet areas at two ends, the second guide vane (7) is arranged in the first guide vane (5), the knob (6) is connected with the first guide vane (5) and the second guide vane (7) through the connecting plate (8), and the first guide vane (5) is connected with a sliding block (3).
2. The air-out structure of a range hood according to claim 1, wherein: the shell (1) is a spherical cavity with large middle air inlet and outlet area and small two ends air inlet and outlet area.
3. The air-out structure of a range hood according to claim 1, wherein: the connecting plates (8) are respectively clamped with the first guide vane (5) and the second guide vane (7) to form a long line surface connecting structure.
4. The air-out structure of a range hood according to claim 1, wherein: the first guide vane (5) and the second guide vane (7) are spherical cavities with large middle air inlet and outlet area and small two ends air inlet and outlet area, and a double-spherical cavity structure is formed.
5. The air-out structure of a range hood according to claim 1, wherein: the sliding chute (2) is internally provided with a damping block (9), and the damping block (9) is used for limiting the movement of the sliding block (3) and preventing the sliding block (3) from deviating from the sliding chute (2).
6. The air-out structure of a range hood according to claim 1, wherein: the sliding block (3) comprises a sliding block rotor (3-1), a connecting rod (3-2) and a base (3-3), wherein the base (3-3) is connected to the first guide vane (5), the sliding block rotor (3-1) is connected with the base (3-3) through the connecting rod (3-2), and the sliding block rotor (3-1) is connected with the sliding groove (2) in a sliding fit manner.
7. The air-out structure of a range hood according to claim 1, wherein: the knob (6) is of a cylindrical structure, and a fine tooth groove structure is arranged on the knob (6).
8. A range hood, comprising an air outlet structure of the range hood of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711018905.1A CN108006769B (en) | 2017-10-26 | 2017-10-26 | Air-out structure and lampblack absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711018905.1A CN108006769B (en) | 2017-10-26 | 2017-10-26 | Air-out structure and lampblack absorber |
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| Publication Number | Publication Date |
|---|---|
| CN108006769A CN108006769A (en) | 2018-05-08 |
| CN108006769B true CN108006769B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711018905.1A Active CN108006769B (en) | 2017-10-26 | 2017-10-26 | Air-out structure and lampblack absorber |
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Families Citing this family (1)
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| CN111006273B (en) * | 2020-01-03 | 2021-12-03 | 宁波方太厨具有限公司 | Flow guide device, range hood applying flow guide device and control method |
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|---|---|
| CN108006769A (en) | 2018-05-08 |
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