CN220061858U - Oil net structure of range hood and range hood - Google Patents
Oil net structure of range hood and range hood Download PDFInfo
- Publication number
- CN220061858U CN220061858U CN202320321952.8U CN202320321952U CN220061858U CN 220061858 U CN220061858 U CN 220061858U CN 202320321952 U CN202320321952 U CN 202320321952U CN 220061858 U CN220061858 U CN 220061858U
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- oil
- range hood
- filter screen
- screen
- smoke
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- 239000003517 fume Substances 0.000 claims abstract description 61
- 239000000779 smoke Substances 0.000 claims abstract description 61
- 230000000694 effects Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000004519 grease Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
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Abstract
The utility model discloses an oil net structure of a range hood and the range hood, which comprise a fume collecting hood, wherein air inlets are symmetrically formed in two sides of the lower end of the fume collecting hood, the range hood further comprises an oil net body, the oil net body is symmetrically arranged on the air inlets in two sides of the fume collecting hood, the oil net body is provided with a first filter net and a second filter net which are connected, the first filter net is obliquely arranged downwards from the center of the fume collecting hood to the direction close to the center of the fume collecting hood at one end far from the second filter net, the second filter net is obliquely arranged downwards from the center of the fume collecting hood to the direction far from the center of the fume collecting hood at one end far from the center of the first filter net, a plurality of fume inlet holes are formed in the first filter net and the second filter net, and the air inlet area of the first filter net is larger than the air inlet area of the second filter net. The structure is simple, the range hood can realize large air volume smoke exhaust, and meanwhile, the noise of products can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of kitchen electricity, in particular to an oil net structure of a range hood and the range hood.
Background
The development of the range hood is faster and faster, the popularization rate of the range hood is higher and higher, and the performance of the range hood is developed towards the directions of large air volume and low noise. However, the large air volume and the low noise are contradictory, so how to solve the technical problems that the range hood realizes the large air volume, reduces the working noise of the range hood and does not leak oil is urgent.
Disclosure of Invention
The utility model aims to solve one of the problems existing in the related art to at least a certain extent, and therefore, the utility model provides an oil net structure of a range hood, which has a simple structure, can ensure that the range hood can realize large-air-volume smoke extraction, and can also effectively reduce the noise of products.
In addition, the utility model provides the range hood, which has a simple structure, and can enable the air flow passing through the guide plate to generate whirlwind so as to form a tornado effect, thereby effectively reducing the escape of oil smoke.
The first object is achieved by the following technical scheme:
the utility model provides an oil net structure of range hood, includes the collection petticoat pipe set up the air intake on the both sides of collection petticoat pipe lower extreme respectively symmetry still includes the oil net body, the oil net body symmetry sets up on the air intake of collection petticoat pipe both sides, the oil net body has first filter screen and the second filter screen that are connected, first filter screen is keeping away from collection petticoat pipe center to being close to the direction at collection petticoat pipe center sets up downwards gradually, the second filter screen is being close to collection petticoat pipe center to keeping away from collection petticoat pipe center's direction downwards gradually slope sets up first filter screen the second filter screen is last to have seted up a plurality of inlet opening respectively, and the inlet area of first filter screen is greater than the inlet area of second filter screen.
In some embodiments, the first screen is angled less than the second screen.
In some embodiments, the first screen is inclined at an angle of 6 ° to 25 °, and the second screen is inclined at an angle of 8 ° to 50 °.
In some embodiments, the smoke inlet comprises a first smoke hole with a round rectangle and a second smoke hole with a round shape, and the first smoke hole and the second smoke hole are arranged at intervals along the transverse direction.
In some embodiments, the diameter of the first smoke hole is equal to the width of the second smoke hole.
In some embodiments, the first smoke holes have a diameter of 3mm to 5mm and the second smoke holes have a width of 3mm to 5mm.
In some embodiments, the oil screen body is mounted on the fume collecting hood by the connecting piece, and the bottom wall of the oil screen body is spaced from the edge of the air inlet to form a gap between the bottom wall of the oil screen body and the edge of the air inlet.
In some embodiments, the gap between the bottom wall of the oil screen body and the air intake edge is 5mm.
In some embodiments, a flange is provided protruding inwardly at the peripheral edge of the air inlet.
In some embodiments, the flange is provided with a flange at an end remote from the air inlet.
The second object is achieved by the following technical scheme:
the oil net structure of the range hood comprises the oil net structure of the range hood according to any one of the embodiments, wherein the bottom of the fume collecting hood is provided with a back plate in a downward extending mode, a guide plate is arranged on the back plate in a forward extending mode from back to front so that the guide plate is positioned at the middle position of the two air inlets, and the guide plate is used for guiding oil fume so that the range hood achieves a rotary suction effect.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the oil net structure of the range hood is simple in structure, can ensure that the range hood can realize large-air-volume smoke extraction, and can effectively reduce noise of products.
2. The range hood provided by the utility model has a simple structure, and can enable the airflow passing through the guide plate to generate a whirlwind effect, so that the escape of oil smoke is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a range hood according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view of a range hood according to an embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;
FIG. 4 is a top view of a smoke collecting hood according to an embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of the oil screen body according to the embodiment of the present utility model;
fig. 6 is a side view of the body of the oil screen in an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of embodiments of the present utility model may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are obtained by a person of ordinary skill in the art without creative efforts, are within the scope of the claimed technical solutions of the utility model.
Embodiment one:
as shown in fig. 1 to 6, this embodiment provides an oil screen structure of a range hood, including a fume collecting hood 1, air inlets 11 are symmetrically provided on two sides of the lower end of the fume collecting hood 1, and further an oil screen body 2, the oil screen body 2 is symmetrically provided on the air inlets 11 on two sides of the fume collecting hood 1, the oil screen body 2 has a first filter screen 3 and a second filter screen 4 connected, the first filter screen 3 is gradually downwards inclined from the center away from the fume collecting hood 1 to the direction close to the center of the fume collecting hood 1, the second filter screen 4 is gradually downwards inclined from the center close to the center of the fume collecting hood 1 to the direction away from the center of the fume collecting hood 1, a plurality of fume inlet holes 5 are respectively provided on the first filter screen 3 and the second filter screen 4, and the air inlet area of the first filter screen 3 is larger than the air inlet area of the second filter screen 4.
In this embodiment, because the oil screen body 2 has the first filter screen 3 and the second filter screen 4 that are connected, first filter screen 3, second filter screen 4 are the slope setting to the air inlet area of first filter screen 3 is greater than the air inlet area of second filter screen 4, through installing the great first filter screen 3 of air inlet area in the central point department that is close to album petticoat pipe 1, thereby make the range hood inhale more short oil smoke of air inlet route, its simple structure can guarantee that the range hood realizes big amount of wind smoking, simultaneously can also effectively reduce the noise of product.
In the embodiment, air inlets 11 are symmetrically formed on the left and right sides of the lower end of the fume collecting hood 1, an oil net body 2 is arranged at the position of each air inlet 11, the oil net bodies 2 on the left and right sides of the fume collecting hood 1 are symmetrically arranged, the oil net bodies 2 are designed to be universal for the left and right air inlets 11, so that the mould cost and the inventory cost of the whole machine can be saved, the oil net bodies 2 are provided with a first filter net 3 and a second filter net 4 which are connected, the first filter net 3 is obliquely arranged downwards from the center of the fume collecting hood 1 to the direction close to the center of the fume collecting hood 1 at the end far from the second filter net 4, namely, the first filter net 3 is obliquely arranged downwards from any one side of the two sides of the fume collecting hood 1 to the center of the fume collecting hood 1 at the end far from the first filter net 4, namely, the second filter screen 4 is obliquely arranged downwards in the direction from the center of the fume collecting hood 1 to any one of two sides of the fume collecting hood 1 at one end far away from the first filter screen 3, so that the cross section of the oil screen body 2 forms a triangle, the oil screen body 2 is symmetrically arranged on the air inlets 11 at two sides of the fume collecting hood 1, the two first filter screens 3 are positioned at the center position close to the fume collecting hood 1, the second filter screens 4 are respectively positioned at the left and right sides of the fume collecting hood 1, a plurality of fume inlet holes 5 are respectively formed on the first filter screens 3 and the second filter screens 4 so as to be beneficial to guiding external fume into the fume collecting hood 1 through the fume inlet holes 5, each air inlet 11 of the fume exhauster is provided with two fume inlet channels, namely, the two fume inlet channels are main fume inlet channels formed between the first filter screens 3 and the fume collecting cavities of the fume collecting hood 1, the auxiliary smoke inlet channel formed between the second filter screen 4 and the smoke collecting cavity of the smoke collecting cover 1, and the air inlet area of the first filter screen 3 is larger than that of the second filter screen 4, so that the range hood can suck more smoke with short air inlet path through the first filter screen 3, and the effects of increasing air quantity and reducing noise are achieved.
Further, the inclination angle of the first screen 3 is smaller than the inclination angle of the second screen 4.
Preferably, the first screen 3 is inclined at an angle of 6 ° to 25 °, and the second screen 4 is inclined at an angle of 8 ° to 50 °.
In this embodiment, since the first filter screen 3 is disposed at one end far from the second filter screen 4 from the center of the fume collecting hood 1 to the direction close to the center of the fume collecting hood 1 and is inclined downward, that is, an included angle is formed between the first filter screen 3 and the horizontal plane so that the first filter screen 3 has an inclination angle, and the second filter screen 4 is disposed at one end far from the first filter screen 3 from the center of the fume collecting hood 1 to the direction far from the center of the fume collecting hood 1 and is inclined downward, that is, an included angle is formed between the second filter screen 4 and the horizontal plane so that the second filter screen 4 has an inclination angle, in addition, the inclination angle of the first filter screen 3 is smaller than the inclination angle of the second filter screen 4, so that the fume collecting hood 1 can be easily sucked into more fume with a short air inlet path, and at the same time, and more preferably, the inclination angle of the first filter screen 3 is 6 ° to 25 °, and the inclination angle of the second filter screen 4 is 8 ° to 50 °, so that the grease is ensured to flow along the oil and net body 2 without accumulating the grease on the oil and fume collecting hood 1.
Specifically, the smoke inlet 5 includes a first smoke hole 51 having a rounded rectangular shape and a second smoke hole 52 having a circular shape, and the first smoke hole 51 and the second smoke hole 52 are arranged at intervals in the lateral direction.
Preferably, the diameter of the first smoke holes 51 is equal to the width of the second smoke holes 52.
Further, the diameter of the first smoke hole 51 is 3mm to 5mm, and the width of the second smoke hole 52 is 3mm to 5mm.
In this embodiment, a plurality of smoke inlet holes 5 are respectively formed on the first filter screen 3 and the second filter screen 4, the plurality of smoke inlet holes 5 are arranged at intervals along the front-rear direction of the smoke collecting hood 1 so as to be provided with a plurality of rows of smoke inlet holes 5 on the first filter screen 3 and the second filter screen 4 at intervals, and each row of smoke inlet holes 5 is provided with a plurality of groups of smoke inlet holes 5 in turn along the transverse direction of the smoke collecting hood 1, each group of smoke inlet holes 5 comprises a first smoke inlet hole 51 with a round angle rectangular shape and a second smoke inlet hole 52 with a round shape, namely the first smoke inlet hole 51 is rectangular, and the two side edges of the rectangle are arranged to be semicircular, so that the first smoke inlet holes 51 form a round angle rectangular structure, and the first smoke inlet holes 5 and the second smoke inlet holes 5 are sequentially arranged on the first filter screen 3 and the second filter screen 4 at intervals, namely the two sides of the second smoke inlet holes 52 with round shapes, and more preferably, the diameters of the first smoke inlet holes 51 and the second smoke inlet holes 52 are equal in width, so that grease can flow downwards along the first smoke inlet holes 3 and the second filter screen 4 or the second filter screens 52 along the edges, and grease can be prevented from accumulating downwards along the edges of the first smoke inlet holes 52.
Further, the oil screen body 2 is mounted on the fume collecting hood 1 through the connecting piece 6, and the bottom wall of the oil screen body 2 is arranged at intervals with the edge of the air inlet 11 to form a gap between the bottom wall of the oil screen body 2 and the edge of the air inlet 11.
Preferably, the gap between the bottom wall of the oil screen body 2 and the edge of the air inlet 11 is 5mm.
In this embodiment, the connecting piece 6 is preferably a screw, but not limited to a screw, and other more suitable connecting members can be selected according to actual demands, in this embodiment, the connecting piece 6 is described by using a screw as an example, and other types of connecting members are not described in detail, so that the oil net body 2 can be detachably mounted on the fume collecting hood 1 through the screw, when the range hood is used for mass production, if the oil net body 2 has a defect problem, the oil net body 2 can be directly detached to continuously retain the fume collecting hood 1, then the oil net body 2 with the defect can be replaced, and if the fume collecting hood 1 has the defect, the oil net body 2 can be retained, and then the fume collecting hood 1 with the defect can be replaced, thereby avoiding the problem that the integrally formed fume collecting hood is scrapped, and further achieving the purposes of saving cost and facilitating production. When the oil net body 2 is installed on the fume collecting hood 1, the bottom wall of the oil net body 2 and the edge of the air inlet 11 are arranged at intervals to form a gap between the bottom wall of the oil net body 2 and the edge of the air inlet 11, so that grease can flow onto the fume collecting hood 1 along the surface of the oil net body 2, and meanwhile, the grease on the back surface of the oil net body 2 also flows onto the fume collecting hood 1 along the back surface of the oil net body 2.
Specifically, a flange 12 is provided to protrude inward at the circumferential edge of the air inlet 11.
In particular, the collar 12 is provided with a flange 13 bent at the end remote from the air inlet 11.
In this embodiment, protruding being equipped with the chimb 12 along the air inlet direction in the peripheral edge department of air intake 11 is in order to avoid grease to outwards flow out through air intake 11 to the chimb 12 sets up with the slope of air intake 11's edge, more preferably, and the contained angle between chimb 12 and the air intake 11 edge is 140, but not limited to above-mentioned angle value, still can select other more suitable angle values according to actual demand, and the stiff end of chimb 12 is connected with collection petticoat pipe 1, and its free end is provided with turn-ups 13 towards the inside direction bending of collection petticoat pipe 1, thereby avoids taking place the phenomenon of burr cutting hand.
Embodiment one:
as shown in fig. 1 and 2, the present embodiment provides a range hood, including an oil net structure of the range hood according to any one of the embodiments, a back plate 7 is disposed at the bottom of the fume collecting hood 1 in a downward extending manner, and a baffle 8 is disposed on the back plate 7 in a forward extending manner from the back to the front so that the baffle 8 is located at a middle position of two air inlets 11, and the oil fume is guided by the baffle 8 so that the range hood achieves a cyclone suction effect.
In this embodiment, by applying the oil screen structure of the range hood according to any one of the embodiments, since the oil screen body 2 has the first filter screen 3 and the second filter screen 4 connected, the first filter screen 3 and the second filter screen 4 are both inclined, and the air inlet area of the first filter screen 3 is larger than that of the second filter screen 4, the range hood is enabled to suck more smoke with a short air inlet path by mounting the first filter screen 3 with a larger air inlet area at a central position close to the smoke collecting hood 1, and thus the range hood is enabled to realize large-volume smoke extraction, and meanwhile, the noise of the product can be effectively reduced, and further, the back plate 7 is arranged at the lower end of the smoke collecting hood 1 in a downward extending manner, the baffle 8 is arranged on the back plate 7 in a forward extending manner, and the baffle 8 extends in the vertical direction of the back plate, so that the baffle 8 is positioned at a middle position of the two baffle 11.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (11)
1. The utility model provides an oil net structure of range hood, includes collection petticoat pipe (1) set up air intake (11) on the both sides of collection petticoat pipe (1) lower extreme respectively symmetry, its characterized in that still includes oil net body (2), oil net body (2) symmetry sets up on air intake (11) of collection petticoat pipe (1) both sides, oil net body (2) have first filter screen (3) and second filter screen (4) that are connected, first filter screen (3) are being kept away from collection petticoat pipe (1) center to be close to the direction at collection petticoat pipe (1) center is slope setting down gradually, second filter screen (4) are being close to collection petticoat pipe (1) center to be kept away from the direction at pipe (1) center is slope setting down gradually first filter screen (3) a plurality of advance cigarette hole (5) have been seted up respectively on second filter screen (4), and the air inlet area of first filter screen (3) is greater than the air inlet area of second filter screen (4).
2. The oil screen structure of a range hood according to claim 1, wherein the inclination angle of the first filter screen (3) is smaller than the inclination angle of the second filter screen (4).
3. A range hood oil screen structure according to claim 2, characterized in that the first screen (3) is inclined at an angle of 6 ° to 25 ° and the second screen (4) is inclined at an angle of 8 ° to 50 °.
4. The oil screen structure of the range hood according to claim 1, wherein the smoke inlet hole (5) comprises a first smoke hole (51) with round corners and a second smoke hole (52) with round corners, and the first smoke hole (51) and the second smoke hole (52) are arranged at intervals along the transverse direction.
5. The oil screen structure of a range hood according to claim 4, wherein the diameter of the first smoke holes (51) is equal to the width of the second smoke holes (52).
6. A range hood oil screen structure according to claim 4, wherein the first smoke holes (51) have a diameter of 3mm to 5mm and the second smoke holes (52) have a width of 3mm to 5mm.
7. The oil screen structure of a range hood according to claim 1, further comprising a connecting piece (6), wherein the oil screen body (2) is mounted on the fume collecting hood (1) through the connecting piece (6), and the bottom wall of the oil screen body (2) is spaced from the edge of the air inlet (11) to form a gap between the bottom wall of the oil screen body (2) and the edge of the air inlet (11).
8. The oil screen structure of the range hood according to claim 7, wherein a gap between the bottom wall of the oil screen body (2) and the edge of the air inlet (11) is 5mm.
9. A net structure of a range hood according to any one of claims 1 to 8, characterized in that a convex edge (12) is provided protruding inwards at the peripheral edge of the air inlet (11).
10. The oil net structure of a range hood according to claim 9, wherein the flange (12) is provided with a flange (13) at one end far away from the air inlet (11) in a bending manner.
11. The range hood is characterized by comprising an oil net structure of the range hood according to any one of claims 1 to 10, wherein a back plate (7) is arranged at the bottom of the fume collecting hood (1) in a downward extending mode, a guide plate (8) is arranged on the back plate (7) in a forward extending mode from back to front so that the guide plate (8) is located at the middle position of two air inlets (11), and the guide plate (8) is used for guiding oil fume so that the range hood achieves a rotary suction effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320321952.8U CN220061858U (en) | 2023-02-27 | 2023-02-27 | Oil net structure of range hood and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320321952.8U CN220061858U (en) | 2023-02-27 | 2023-02-27 | Oil net structure of range hood and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220061858U true CN220061858U (en) | 2023-11-21 |
Family
ID=88785152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320321952.8U Active CN220061858U (en) | 2023-02-27 | 2023-02-27 | Oil net structure of range hood and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220061858U (en) |
-
2023
- 2023-02-27 CN CN202320321952.8U patent/CN220061858U/en active Active
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