CN215489904U - Range hood and air inlet ring thereof - Google Patents

Range hood and air inlet ring thereof Download PDF

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Publication number
CN215489904U
CN215489904U CN202121206000.9U CN202121206000U CN215489904U CN 215489904 U CN215489904 U CN 215489904U CN 202121206000 U CN202121206000 U CN 202121206000U CN 215489904 U CN215489904 U CN 215489904U
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China
Prior art keywords
oil
range hood
air inlet
plate
ring
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Active
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CN202121206000.9U
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Chinese (zh)
Inventor
卢楚鹏
谭柏青
吴洪
周振立
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Guangdong Vanward New Electric Co Ltd
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Guangdong Vanward New Electric Co Ltd
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Application filed by Guangdong Vanward New Electric Co Ltd filed Critical Guangdong Vanward New Electric Co Ltd
Priority to CN202121206000.9U priority Critical patent/CN215489904U/en
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Publication of CN215489904U publication Critical patent/CN215489904U/en
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Abstract

The utility model relates to a range hood and an air inlet ring thereof. The guide plate is connected with the mounting plate, the guide plate is arranged on the opening wall of the ventilation opening in a surrounding mode, and the guide plate is used for extending into an air inlet of the end plate. On one hand, under the guiding action of the guide plate on the oil smoke, the oil smoke smoothly enters the air cabinet through the air inlet; on the other hand, because the convex part is tightly matched with the surface of the end plate of the wind cabinet in an abutting mode, oil stains generated at the air inlet cannot enter the machine box of the range hood through a gap between the air inlet ring and the end plate and cannot enter the outer wall surface of the wind cabinet, and therefore oil stains in the machine box and on the outer wall of the wind cabinet can be effectively reduced; in addition, oil stains generated at the air inlet can fall into the flow guide groove, fall onto an oil screen of the range hood through the oil leakage hole and flow into the oil cup along the oil screen; in addition, in the process of oil absorption and smoke exhaust, the efficiency of oil absorption and smoke exhaust is improved and the noise of the range hood is reduced.

Description

Range hood and air inlet ring thereof
Technical Field
The utility model relates to the technical field of kitchen appliances, in particular to a range hood and an air inlet ring thereof.
Background
In the prior art, a general range hood includes a cabinet, a wind inlet ring, a smoke collecting hood, an oil screen, an oil cup and other components. The wind cabinet is arranged in the case, the smoke collecting cover is arranged on the bottom surface of the case, and the air inlet ring is arranged at the air inlet of the wind cabinet and positioned on the top surface of the smoke collecting cover. The oil smoke collected by the smoke collecting cover smoothly enters the air cabinet through the air inlet under the flow guiding action of the air inlet ring. However, after the range hood is used for a period of time, oil stains are easily accumulated on the inner wall of the case or the outer wall of the wind cabinet, so that the case of the range hood needs to be periodically detached for cleaning.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air inlet ring of a range hood, which can effectively reduce oil stains in a case and on the outer wall of an air cabinet.
The second technical problem to be solved by the utility model is to provide a range hood which can effectively reduce oil stains in the cabinet and on the outer wall of the wind cabinet.
The first technical problem is solved by the following technical scheme:
the utility model provides a range hood's air inlet circle, range hood's air inlet circle includes: the range hood comprises a mounting plate and a guide plate, wherein the mounting plate is provided with a vent and is used for being mounted on an end panel of a wind cabinet of the range hood, the guide plate is connected with the mounting plate, the guide plate is circumferentially arranged on the opening wall of the vent, and the guide plate is used for extending into an air inlet of the end panel; the mounting plate is provided with a convex part on the surface facing the end plate in a surrounding manner, and the convex part is used for being in close interference fit with the surface of the end plate; the convex part, the guide plate with the face of end panel encloses and forms annular leads the oil groove, it is provided with at least one oil leak hole on the diapire of oil groove to lead.
Compared with the background technology, the air inlet ring of the range hood of the utility model has the following beneficial effects:
when the air inlet ring of the range hood is arranged in the range hood and normally works, on one hand, under the guiding action of the guide plate on the oil smoke, the oil smoke smoothly enters the air cabinet through the air inlet; on the other hand, because the convex part is tightly matched with the surface of the end plate of the wind cabinet in an abutting mode, oil stains generated at the air inlet cannot enter the machine box of the range hood through a gap between the air inlet ring and the end plate and cannot enter the outer wall surface of the wind cabinet, and therefore oil stains in the machine box and on the outer wall of the wind cabinet can be effectively reduced; in addition, oil stains generated at the air inlet can fall into the flow guide groove, fall onto an oil screen of the range hood through the oil leakage hole and flow into the oil cup along the oil screen; in addition, in the process of oil absorption and smoke exhaust, the efficiency of oil absorption and smoke exhaust is improved and the noise of the range hood is reduced.
In one embodiment, the air inlet ring of the range hood further comprises a sealing ring; the sealing ring is arranged between the convex part and the surface of the end surface plate. So, the convex part closely contradicts the cooperation indirectly through the face of sealing washer with the end panel, and the contact is good, can guarantee better leakproofness to just can avoid the greasy dirt that air intake department produced to enter into range hood's quick-witted incasement through the clearance between air inlet circle and the end panel, also can not enter into on the outer wall of wind cabinet, can realize reducing the greasy dirt of quick-witted incasement portion and wind cabinet outer wall effectively.
In one embodiment, the sealing ring is provided with a groove adapted to the protrusion, and the protrusion is arranged in the groove. Therefore, the sealing ring can be stably arranged on the convex part and is not easy to fall off from the position between the convex part and the end face plate, and the sealing property can be ensured.
In one embodiment, the seal ring is an elastomer. So, the leakproofness of the face of sealing washer and end panel is better.
In one embodiment, the number of the oil leakage holes is at least two, and at least two oil leakage holes are arranged on the bottom wall of the oil guide groove at intervals.
In one embodiment, the number of the oil leakage holes is at least three, and the at least three oil leakage holes are arranged on the bottom wall of the oil guide groove at equal intervals.
In one embodiment, the flow guiding surface of the flow guiding plate is arc-shaped or smoothly curved. So, can realize that the oil smoke is smoothly water conservancy diversion to the inside of wind cabinet.
The second technical problem is solved by the following technical solutions:
a range hood, the said range hood includes the air intake ring of the said range hood; the range hood also comprises a case and an air cabinet; the air cabinet is arranged in the case; the air cabinet is provided with an end plate, and an air inlet is formed in the end plate; the mounting panel install in on the end panel, the guide plate stretches into in the air intake, the convex part with the face of end panel closely contradicts the cooperation.
Compared with the background technology, the range hood of the utility model has the following beneficial effects:
when the range hood works, on one hand, under the guiding action of the guide plate on the oil smoke, the oil smoke smoothly enters the air cabinet through the air inlet; on the other hand, because the convex part is tightly matched with the surface of the end plate of the wind cabinet in an abutting mode, oil stains generated at the air inlet cannot enter the machine box of the range hood through a gap between the air inlet ring and the end plate and cannot enter the outer wall surface of the wind cabinet, and therefore oil stains in the machine box and on the outer wall of the wind cabinet can be effectively reduced; in addition, oil stains generated at the air inlet can fall into the flow guide groove, fall onto an oil screen of the range hood through the oil leakage hole and flow into the oil cup along the oil screen; in addition, in the process of oil absorption and smoke exhaust, the efficiency of oil absorption and smoke exhaust is improved and the noise of the range hood is reduced.
In one embodiment, the range hood further comprises a smoke collecting hood, an oil net and an oil cup; the fume collecting hood is arranged on the bottom surface of the case; the oil screen is positioned in the smoke collecting hood, and the top of the oil screen is arranged on the end panel; the oil cup is arranged at the bottom of the oil net.
In one embodiment, the mounting plate is provided with a first mounting hole, and the mounting plate is fixedly arranged on the end panel through the first mounting hole by a first mounting piece; still be equipped with on the mounting panel and dodge the hole, the top of oil net is equipped with the second mounting hole, the oil net passes through the second installed part the second mounting hole dodge the hole fixed install in on the end panel.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an exploded schematic view of a range hood according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a range hood according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
fig. 5 is a schematic view of an air inlet ring according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view at B-B of FIG. 5;
FIG. 7 is a schematic structural diagram of a seal ring according to an embodiment of the present invention;
fig. 8 is a sectional structural view of a seal ring according to an embodiment of the present invention.
Reference numerals:
10. an air inlet ring; 11. mounting a plate; 111. a vent; 112. a convex portion; 113. a first mounting hole; 114. a first mounting member; 115. avoiding holes; 12. a baffle; 13. an oil guide groove; 131. an oil leak hole; 14. a seal ring; 141. a groove; 20. a wind cabinet; 21. an end panel; 211. an air inlet; 30. a chassis; 40. a smoke collecting hood; 50. an oil screen; 51. an oil filter hole; 60. an oil cup.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1 to 6, fig. 1 shows an exploded structure schematic diagram of a range hood according to an embodiment of the present invention, fig. 2 shows a cross-sectional schematic diagram of a range hood according to an embodiment of the present invention, fig. 3 shows a partial structure schematic diagram of fig. 2, fig. 4 shows an enlarged structure schematic diagram of fig. 3 at a, fig. 5 shows a perspective structure schematic diagram of an air inlet ring 10 according to an embodiment of the present invention, and fig. 6 shows a cross-sectional structure schematic diagram of fig. 5 at B-B. In an air inlet ring 10 of a range hood provided by an embodiment of the present invention, the air inlet ring 10 of the range hood includes a mounting plate 11 and a deflector 12. The mounting plate 11 is provided with a vent 111, and the mounting plate 11 is used for being mounted on an end panel 21 of the wind cabinet 20 of the range hood. The baffle 12 is connected to the mounting plate 11, the baffle 12 is circumferentially disposed on the wall of the vent 111, and the baffle 12 is used to extend into the air inlet 211 of the end plate 21. The mounting plate 11 is provided with a protrusion 112 circumferentially facing the surface of the end plate 21, and the protrusion 112 is used for being tightly matched with the surface of the end plate 21 in an interference manner. The convex part 112, the guide plate 12 and the end plate 21 are enclosed to form an annular oil guide groove 13, and the bottom wall of the oil guide groove 13 is provided with at least one oil leakage hole 131.
When the air inlet ring 10 of the range hood is installed in the range hood and normally works, on one hand, under the guiding action of the guiding plate 12 on the oil smoke, the oil smoke smoothly enters the air cabinet 20 through the air inlet 211; on the other hand, because the convex portion 112 is in close interference fit with the surface of the end plate 21 of the wind cabinet 20, oil stains generated at the air inlet 211 cannot enter the case 30 of the range hood through the gap between the air inlet ring 10 and the end plate 21, and cannot enter the outer wall surface of the wind cabinet 20, so that the oil stains in the case 30 and on the outer wall of the wind cabinet 20 can be effectively reduced; in addition, the oil stain generated at the air inlet 211 can drop into the flow guide groove, and drop onto the oil screen 50 of the range hood through the oil leakage hole 131, and flow into the oil cup 60 along the oil screen 50; in addition, in the process of oil absorption and smoke exhaust, the efficiency of oil absorption and smoke exhaust is improved and the noise of the range hood is reduced.
It should be noted that the "baffle 12" may be a part of the "mounting plate 11", that is, the "baffle 12" and the "other part of the mounting plate 11" are integrally formed; or a separate member which can be separated from the rest of the mounting plate 11, i.e. the baffle 12 can be manufactured separately and then integrated with the rest of the mounting plate 11. In one embodiment, as shown in fig. 6, "baffle 12" is a part of "mounting plate 11" that is integrally formed.
The "convex portion 112" may be "a part of the mounting plate 11", that is, the "convex portion 112" and "the other part of the mounting plate 11" are integrally formed; or a separate member that is separable from the rest of the mounting plate 11, i.e., the "protrusion 112" may be manufactured separately and then integrated with the rest of the mounting plate 11. In one embodiment, as shown in FIG. 6, the "boss 112" is a part of the "mounting plate 11" that is integrally formed.
Referring to fig. 4, 6 to 8, fig. 7 is a schematic structural diagram of a seal ring 14 according to an embodiment of the present invention, and fig. 8 is a sectional structural diagram of the seal ring 14 according to an embodiment of the present invention. In one embodiment, the air intake ring 10 of the range hood further includes a sealing ring 14. The packing 14 is provided between the projection 112 and the plate surface of the end plate 21. Thus, the convex portion 112 is indirectly and closely abutted and matched with the surface of the end plate 21 through the sealing ring 14, the contact is good, and the better sealing performance can be ensured, so that the oil stain generated at the air inlet 211 can be prevented from entering the case 30 of the range hood through the gap between the air inlet ring 10 and the end plate 21, and can not enter the outer wall surface of the air cabinet 20, and the oil stain inside the case 30 and on the outer wall surface of the air cabinet 20 can be effectively reduced. Alternatively, the sealing ring 14 may not be provided, so that the projection 112 is directly in close interference fit with the face of the end plate 21.
Referring to fig. 4, 6 to 8, in one embodiment, the sealing ring 14 has a groove 141 corresponding to the protrusion 112, and the protrusion 112 is disposed in the groove 141. Thus, the seal ring 14 can be attached to the convex portion 112 relatively stably, and is less likely to fall off from between the convex portion 112 and the end plate 21, and the sealing property between the air inlet ring 10 and the plate surface of the end plate 21 can be ensured.
In one embodiment, seal ring 14 is an elastomer. In this way, the seal ring 14 is deformed by the force, and the sealing effect with the plate surface of the end plate 21 is good. Specifically, the sealing ring 14 is a silicone body, a sponge body, or the like. The sealing ring 14 may be made of other elastic materials, which are not limited herein. As an alternative, when the sealing ring 14 is omitted, the protrusion 112 is specifically an elastic protrusion 112, and when the elastic protrusion 112 directly and tightly abuts against the plate surface of the end plate 21, the elastic protrusion 112 is deformed under stress, and the sealing performance between the air inlet ring 10 and the plate surface of the end plate 21 can also be ensured.
Referring to fig. 4 to 6, in an embodiment, there are at least two oil leakage holes 131, and the at least two oil leakage holes 131 are disposed on the bottom wall of the oil guide groove 13 at intervals. The more the number of the oil leakage holes 131 is, the more smoothly the oil in the oil guide groove 13 can drop to the oil screen 50 therebelow through the oil leakage holes 131. Of course, as an alternative, the oil leakage hole 131 may be one.
Referring to fig. 4 to 6, at least three oil leakage holes 131 are further formed in the bottom wall of the oil guide groove 13 at equal intervals. In addition, the shape of the oil leakage hole 131 may be, for example, a circular hole, a square hole, an elliptical hole, a triangular hole, etc., which are not limited herein and may be set according to actual conditions.
Referring to fig. 4-6, in an embodiment, the flow guiding surface of the flow guiding plate 12 is arc-shaped or smoothly curved. Therefore, in the working process of the air cabinet 20, the oil smoke can be smoothly guided and sucked into the air cabinet 20 under the guiding action of the guiding surface. In addition, the oil smoke can be prevented from entering the case 30 through a gap between the air inlet ring 10 and the end plate 21, so that the oil smoke suction and exhaust efficiency is improved and the noise of the range hood is reduced in the oil smoke suction and exhaust process.
Referring to fig. 1 to 4, in an embodiment, a range hood includes the air intake ring 10 of the range hood of any one of the embodiments. The range hood further comprises a machine box 30 and a wind cabinet 20. The wind cabinet 20 is installed inside the cabinet 30. The wind cabinet 20 is provided with an end plate 21, and the end plate 21 is provided with an air inlet 211. The mounting plate 11 is installed on the end plate 21, the guide plate 12 extends into the air inlet 211, and the convex portion 112 is in close interference fit with the surface of the end plate 21.
When the range hood works, on one hand, under the guiding action of the guide plate 12 on the oil smoke, the oil smoke smoothly enters the air cabinet 20 through the air inlet 211; on the other hand, because the convex portion 112 is in close interference fit with the surface of the end plate 21 of the wind cabinet 20, oil stains generated at the air inlet 211 cannot enter the case 30 of the range hood through the gap between the air inlet ring 10 and the end plate 21, and cannot enter the outer wall surface of the wind cabinet 20, so that the oil stains in the case 30 and on the outer wall of the wind cabinet 20 can be effectively reduced; in addition, the oil stain generated at the air inlet 211 can drop into the flow guide groove, and drop onto the oil screen 50 of the range hood through the oil leakage hole 131, and flow into the oil cup 60 along the oil screen 50; in addition, in the process of oil absorption and smoke exhaust, the efficiency of oil absorption and smoke exhaust is improved and the noise of the range hood is reduced.
Referring to fig. 1 to 4, in an embodiment, the range hood further includes a smoke collecting hood 40, an oil net 50 and an oil cup 60. The smoke collection cover 40 is provided at the bottom surface of the cabinet 30. The smoke collecting cover 40 plays a role in collecting smoke for the oil smoke in the kitchen space, and is beneficial to sucking the oil smoke in the kitchen space into the air cabinet 20 after passing through the oil screen 50. Further, an oil screen 50 is provided in the hood 40, and the top of the oil screen 50 is installed on the end plate 21. The oil cup 60 is installed at the bottom of the oil screen 50. When oil smoke passes through the oil screen 50, the oil smoke is filtered by the oil screen 50 and then sucked into the air cabinet 20, and oil dirt on the oil screen 50 falls into the oil cup 60 along the oil screen 50. Specifically, the oil screen 50 is provided with a plurality of oil filtering holes 51, and the plurality of oil filtering holes 51 are uniformly arranged on the screen surface of the oil screen 50 at equal intervals, for example. Further, the shape of the oil filter hole 51 may be, for example, a circular hole, a square hole, an elliptical hole, a triangular hole, or the like, which is not limited herein and may be set according to actual conditions.
Referring to fig. 4 to 6, in one embodiment, the mounting plate 11 is provided with a first mounting hole 113, and the mounting plate 11 is fixedly mounted on the end plate 21 by a first mounting member 114 through the first mounting hole 113. In addition, the mounting plate 11 is further provided with a relief hole 115, a second mounting hole is formed in the top of the oil screen 50, and the oil screen 50 is fixedly mounted on the end plate 21 through a second mounting member (not shown) passing through the second mounting hole and the relief hole 115. It should be noted that the first mounting member 114 is, for example, a screw, a pin, a rivet, a snap-in member, etc., and the first mounting hole 113 is a mounting hole corresponding to the first mounting member 114. Similarly, the second mounting member is, for example, a screw, a pin, a rivet, a snap-fit member, or the like, and the second mounting hole is a mounting hole corresponding to the second mounting member. In addition, the number of the first mounting holes 113 is not limited to one, for example, two, three, four, etc., and is not limited herein, and the number of the first mounting parts 114 is adapted to the number of the first mounting holes 113. Likewise, the number of the second mounting holes is not limited to one, for example, two, three, four, etc., and is not limited herein, and the number of the second mounting pieces is adapted to the number of the first mounting holes 113.
It should be noted that while one of the elements is described as being connected to another element and one of the elements is described as being attached to another element, it should be understood that the two elements may be connected by, for example, bolts, screws, pins, rivets, or other mounting means, or may be fixedly connected by snapping, welding, or integral molding. Wherein, the integrated molding mode can adopt the processes of extrusion, casting, press fitting, injection molding and the like.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. An air inlet ring (10) of a range hood, characterized in that the air inlet ring (10) of the range hood comprises:
the range hood is characterized by comprising a mounting plate (11) and a guide plate (12), wherein the mounting plate (11) is provided with a vent hole (111), the mounting plate (11) is used for being mounted on an end panel (21) of a wind cabinet (20) of the range hood, the guide plate (12) is connected with the mounting plate (11), the guide plate (12) is arranged on the opening wall of the vent hole (111) in a surrounding mode, and the guide plate (12) is used for extending into an air inlet (211) of the end panel (21); the surface, facing the end plate (21), of the mounting plate (11) is provided with a convex part (112) in a surrounding manner, and the convex part (112) is used for being in tight interference fit with the surface of the end plate (21); the convex part (112), guide plate (12) and the face of end panel (21) encloses and forms annular leads oil groove (13), it is provided with at least one oil leak hole (131) on the diapire of oil groove (13) to lead.
2. The air inlet ring (10) of the range hood according to claim 1, wherein the air inlet ring (10) of the range hood further comprises a sealing ring (14); the seal ring (14) is provided between the projection (112) and the surface of the end plate (21).
3. The air intake ring (10) of the range hood according to claim 2, wherein the sealing ring (14) is provided with a groove (141) corresponding to the protrusion (112), and the protrusion (112) is installed in the groove (141).
4. The air intake ring (10) of the range hood according to claim 2, wherein the sealing ring (14) is an elastomer.
5. The air inlet ring (10) of the range hood according to claim 1, wherein the number of the oil leakage holes (131) is at least two, and at least two oil leakage holes (131) are arranged on the bottom wall of the oil guide groove (13) at intervals.
6. The air intake ring (10) of the range hood according to claim 5, wherein the number of the oil leakage holes (131) is at least three, and the at least three oil leakage holes (131) are disposed on the bottom wall of the oil guide groove (13) at equal intervals.
7. The air inlet ring (10) of the range hood according to any one of claims 1 to 6, wherein the flow guiding surface of the flow guiding plate (12) is arc-shaped or smoothly curved.
8. A range hood, characterized in that it comprises an air intake collar (10) of a range hood according to any one of claims 1 to 7; the range hood also comprises a case (30) and a wind cabinet (20); the air cabinet (20) is arranged inside the case (30); the air cabinet (20) is provided with an end plate (21), and an air inlet (211) is formed in the end plate (21); the mounting plate (11) is installed in on end panel (21), guide plate (12) stretch into in air intake (211), convex part (112) with the face of end panel (21) closely contradicts the cooperation.
9. The range hood according to claim 8, further comprising a smoke collection hood (40), an oil screen (50) and an oil cup (60); the fume collecting hood (40) is arranged on the bottom surface of the case (30); the oil screen (50) is positioned in the fume collecting hood (40), and the top of the oil screen (50) is arranged on the end panel (21); the oil cup (60) is arranged at the bottom of the oil screen (50).
10. The range hood according to claim 9, wherein the mounting plate (11) is provided with a first mounting hole (113), and the mounting plate (11) is fixedly arranged on the end plate (21) by a first mounting piece (114) penetrating through the first mounting hole (113); still be equipped with on mounting panel (11) and dodge hole (115), the top of oil net (50) is equipped with the second mounting hole, oil net (50) pass through the second installed part the second mounting hole dodge hole (115) fixed install in on end panel (21).
CN202121206000.9U 2021-06-01 2021-06-01 Range hood and air inlet ring thereof Active CN215489904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121206000.9U CN215489904U (en) 2021-06-01 2021-06-01 Range hood and air inlet ring thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121206000.9U CN215489904U (en) 2021-06-01 2021-06-01 Range hood and air inlet ring thereof

Publications (1)

Publication Number Publication Date
CN215489904U true CN215489904U (en) 2022-01-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121206000.9U Active CN215489904U (en) 2021-06-01 2021-06-01 Range hood and air inlet ring thereof

Country Status (1)

Country Link
CN (1) CN215489904U (en)

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