Oil guide structure for range hood

By designing an oil guiding structure on the range hood, the oil stains inside the smoke collection hood are guided to the oil cup, solving the problems of manual wiping of the outer surface oil stains and internal oil stains contaminating the water cup during range hood cleaning, thus achieving automatic oil guiding and simplified cleaning.

CN223596007UActive Publication Date: 2025-11-25VATTI CORP LTD
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Patent Information

Application Number
CN202422859206.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-25
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing range hoods require manual wiping of condensed grease on the outer surface during cleaning, and the internal grease can easily flow and contaminate the water cup area, posing inconvenience and pollution risks.

Method used

Design an oil guiding structure including a fume hood, a connecting plate, an oil guide plate, and an oil cup. The oil in the fume hood is guided to the oil cup by the inclined front panel, connecting plate, and oil guide plate, thus avoiding contamination of the clean water area of ​​the water cup.

Benefits of technology

It enables oil stains to automatically flow to the outside during cleaning, simplifying the cleaning process, preventing oil stains from contaminating the clean water area of ​​the cup, and improving cleaning efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil guide structure for a range hood, which comprises an exhaust fume collecting hood, a front panel which is arranged at the lower end of the exhaust fume collecting hood from front to back and is inclined downwards, and an air inlet is formed in the front panel; a ventilation opening is formed in the middle of the top wall of the exhaust fume collecting hood, and the box body is arranged at the ventilation opening; the connecting plate is arranged at the front end of the ventilation opening in a downward inclined mode from front to back, and the upper end of the connecting plate is connected with the side wall of the box body; the oil guide plate is arranged above the air inlet, and the upper end of the oil guide plate is connected with the lower end of the connecting plate; an oil outlet is formed in the position, at the rear end of the exhaust fume collecting hood, of the oil cup, the lower end of the oil guide plate is communicated with the oil outlet, and the oil cup is arranged on the bottom wall of the rear end of the exhaust fume collecting hood and corresponds to the oil outlet. The exhaust fume collecting hood is simple in structure, and oil dirt in the exhaust fume collecting hood can flow to the outside when a cleaning function is performed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to domestic appliance technical field especially, relate to a guide oil structure for oil fume purifier. BACKGROUND

[0002] In prior art, the condensate oil dirt on the outer surface of the housing assembly of most oil fume purifiers can flow into the oil cup, when the oil cup is removed and the water cup is installed for automatic cleaning function, the condensate oil dirt on the outer surface of the machine needs to be scrubbed clean, so as to avoid the condensate oil dirt flowing to the water cup cleaning area and polluting the clean water, the flow direction of the oil dirt on the three sides of the inner box body needs to be considered, so as to avoid the internal oil dirt continuously flowing to the outside of the whole machine, avoid polluting the water cup clean water area and reduce the risk of oil dirt dripping through the oil screen. SUMMARY

[0003] The utility model aims at at least in a certain extent solve one of the problems existing in prior art related art, for this purpose, the utility model provides a guide oil structure for oil fume purifier, its simple structure can make the oil dirt in the inside of the smoke collecting hood flow to the outside when cleaning function is carried out.

[0004] The above-mentioned purpose is realized by the following technical scheme:

[0005] A guide oil structure for oil fume purifier, comprising:

[0006] Smoke collecting hood, the front panel inclined from front to back and downward is arranged at the lower end position of the smoke collecting hood, and the air inlet is formed in the front panel;

[0007] Box body, the vent is formed in the middle position of the top wall of the smoke collecting hood, and the box body is arranged at the vent position;

[0008] Connecting plate, the connecting plate is arranged at the front end position of the vent from front to back and downward, and the upper end of the connecting plate is connected with the side wall of the box body;

[0009] Oil guide plate, the oil guide plate is arranged at the upper position of the air inlet, and the upper end of the oil guide plate is connected with the lower end of the connecting plate;

[0010] Oil cup, the oil outlet is formed in the rear end position of the smoke collecting hood, the lower end of the oil guide plate is communicated with the oil outlet, and the oil cup is arranged on the bottom wall of the rear end of the smoke collecting hood and corresponds to the oil outlet.

[0011] In some embodiments, it further comprises a flow guide cover, the flow guide cover is arranged on the left and right ends in the smoke collecting hood respectively, and the upper end of the flow guide cover is connected with the lower end of the box body, and the lower end is connected with the edge of the air inlet.

[0012] In some embodiments, the deflector includes a vertical plate, a horizontal plate and a folding plate, wherein the lower end of the folding plate is connected with one side end of the air inlet, the upper end of the folding plate is connected with one end of the horizontal plate, the other end of the horizontal plate extends to the middle position of the smoke collecting cover and is connected with the lower end of the vertical plate, the upper end of the vertical plate is connected with the lower end of the box, and the horizontal plate is arranged to be inclined from front to back and downward.

[0013] In some embodiments, a baffle is protruded upward at the rear end of the connecting plate, an oil leakage hole is formed at the middle position of the baffle, and the upper end of the oil guide plate is connected with the oil leakage hole.

[0014] In some embodiments, the baffle has a structure that the left and right sides are high and the middle is low.

[0015] In some embodiments, a front plate is protruded upward at the front end of the connecting plate, and the front plate is connected with the front wall of the lower end of the box.

[0016] In some embodiments, side plates are respectively protruded upward at the left and right ends of the connecting plate, and the side plates are connected with the side walls of the left and right sides of the lower end of the box.

[0017] In some embodiments, an oil receiving groove is recessed at the rear end position of the smoke collecting cover, a through hole is formed on the oil receiving groove to form the oil outlet, and the lower end of the oil guide plate is arranged corresponding to the oil receiving groove.

[0018] In some embodiments, the included angle between the connecting plate and the horizontal plane is 25-30 degrees.

[0019] In some embodiments, first and second oil nets are further included, wherein the first and second oil nets are arranged at the left and right ends of the air inlet respectively, and the oil guide plate is arranged at the middle position of the first and second oil nets.

[0020] Compared with the prior art, the utility model at least has the following beneficial effects:

[0021] 1. The oil guide structure for the range hood has simple structure, and can make the oil stains in the smoke collecting cover flow to the outside when cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0023] Fig. 1 This is a schematic diagram of the structure of the range hood in this utility model embodiment;

[0024] Fig. 2 This is a structural schematic diagram of the range hood portion of the embodiment of this utility model;

[0025] Fig. 3 This is a schematic diagram of the connecting plate in an embodiment of this utility model;

[0026] Fig. 4 This is a schematic diagram of the structure of the flow guide in an embodiment of this utility model. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of the claimed invention.

[0029] Example:

[0030] like Figs. 1 to 4 As shown, this embodiment provides an oil guiding structure for a range hood, including:

[0031] The smoke hood 1 has a front panel 11 that is arranged from front to back and tilted downward at the lower end of the smoke hood 1, and an air inlet 12 is provided on the front panel 11.

[0032] The enclosure 2 has a ventilation opening in the middle of the top wall of the smoke hood 1, and the enclosure 2 is located at the ventilation opening.

[0033] The connecting plate 3 is installed at the front end of the vent from front to back and at a downward angle, and the upper end of the connecting plate 3 is connected to the side wall of the housing 2.

[0034] Oil guide plate 4 is located above the air inlet 12, and the upper end of the oil guide plate 4 is connected to the lower end of the connecting plate 3.

[0035] An oil cup 5 is arranged on the bottom wall of the rear end of the fume hood 1 and corresponds to the oil outlet.

[0036] In this embodiment, a hollow fume collecting cavity is defined in the fume hood 1, a front panel 11 is arranged on the lower end of the fume hood 1 and is inclined from front to rear and downward, an air inlet 12 is arranged on the lower end of the front panel 11, a ventilation opening is arranged on the middle of the top wall of the fume hood 1, the box 2 is arranged on the ventilation opening so that the box 2 and the interior of the fume hood 1 are connected through the ventilation opening, a connecting plate 3 is arranged on the front end of the ventilation opening and is inclined from front to rear and downward, the upper end of the connecting plate 3 is connected with the side wall of the box 2 and the lower end is connected with the oil guide plate 4, the oil guide plate 4 is arranged on the end away from the connecting plate 3 and is inclined from front to rear and downward, the oil guide plate 4 is arranged correspondingly to the oil outlet, the oil cup 5 is arranged on the bottom wall of the rear end of the fume hood 1 and corresponds to the oil outlet, so that the oil on the front side wall of the box 2 is collected on the connecting plate 3 by gravity, then flows to the oil cup 5 through the connecting plate 3, the oil guide plate 4 and the oil outlet in turn, thereby completing the collection of the oil, and the structure is simple, and when the cleaning function is performed, the oil stains in the fume hood 1 can flow to the outside.

[0037] Further, a flow guide cover 6 is arranged on the left and right ends of the fume hood 1 respectively, and the upper end of the flow guide cover 6 is connected with the lower end of the box 2 and the lower end is connected with the edge of the air inlet 12.

[0038] Preferably, the flow guide cover 6 comprises a vertical plate 63, a horizontal plate 62 and a folding plate 61, the lower end of the folding plate 61 is connected with one side end of the air inlet 12, the upper end is connected with one end of the horizontal plate 62, the other end of the horizontal plate 62 extends to the middle of the fume hood 1 and is connected with the lower end of the vertical plate 63, the upper end of the vertical plate 63 is connected with the lower end of the box 2, and the horizontal plate 62 is inclined from front to rear and downward.

[0039] Specifically, a baffle 31 is protruded upward on the rear end of the connecting plate 3, and an oil leakage opening 32 is arranged on the middle of the baffle 31, and the upper end of the oil guide plate 4 is connected with the oil leakage opening 32.

[0040] Preferably, the baffle 31 is high on the left and right sides and low in the middle, and more preferably, the angle between the baffle 31 and the horizontal plane is 3° to 5°, that is, the baffle 31 is inclined downward from the left and right sides to the middle, and the angle between the baffle 31 and the horizontal plane is preferably 4°.

[0041] Further, a front plate 33 is protruded upward on the front end of the connecting plate 3 and is connected with the front wall of the lower end of the box 2.

[0042] Preferably, side plates 34 are protruded upwardly at the left and right ends of the connecting plate 3, and the side plates 34 are connected with the side walls at the left and right ends of the box 2.

[0043] Specifically, an oil receiving groove is recessed at the rear end of the fume hood 1, and a through hole is formed in the oil receiving groove to form an oil outlet, and the lower end of the oil guide plate 4 is arranged corresponding to the oil receiving groove.

[0044] In this embodiment, a fume collecting cavity is defined inside the fume hood 1, the connecting plate 3 is arranged obliquely from front to back and downward at the front end of the air vent, a front plate 33 is protruded upwardly at the front end of the connecting plate 3 and connected with the front side wall of the box 2, side plates 34 are protruded upwardly at the left and right ends of the connecting plate 3 and connected with the side walls at the left and right ends of the box 2, so that the oil dirt on the front side wall of the box 2 flows to the middle and lower positions of the connecting plate 3, and since the positions between the front plate 33 and the front side wall of the box 2 and between the side plates 34 and the side walls of the box 2 are full-welded, the oil dirt is prevented from seeping out, a baffle 31 is protruded upwardly at the rear end of the connecting plate 3, an oil leakage hole 32 is formed in the middle position of the baffle 31, and the upper end of the oil guide plate 4 is arranged corresponding to the oil receiving groove, so that the oil on the front side wall of the box 2 is collected on the connecting plate 3 under the action of gravity, and then the oil on the connecting plate 3 flows to the oil receiving groove through the oil guide plate 4, thereby completing the collection and treatment of the oil on the front side wall of the box 2.

[0045] In the embodiment, the fairing 6 is arranged on the left and right ends of the smoke collecting cavity respectively. Since the fairing 6 comprises the vertical plate 63, the horizontal plate 62 and the folding plate 61, the lower end of the folding plate 61 is connected with one side end of the air inlet 12, that is, the vertical plate 63 is symmetrically arranged on the left and right side ends of the air inlet 12, the lower end of the vertical plate 63 is connected with the edge of one side end of the air inlet 12, and the upper end of the vertical plate 63 is connected with one end of the horizontal plate 62, the other end of the horizontal plate 62 is arranged to extend from the side end of the smoke collecting hood 1 to the middle position and then connected with the lower end of the vertical plate 63, that is, the horizontal plate 62 located on the left side end of the smoke collecting hood 1 is arranged to extend from the left side end of the smoke collecting hood 1 to the middle position and then connected with the lower end of the vertical plate 63, and the horizontal plate 62 located on the right side end of the smoke collecting hood 1 is arranged to extend from the right side end of the smoke collecting hood 1 to the middle position and then connected with the lower end of the vertical plate 63, the upper end of the vertical plate 63 is arranged to extend from the lower end to the upper end and then connected with the lower end of the box body 2, that is, the upper end of the vertical plate 63 located on the left side end of the smoke collecting hood 1 is connected with the lower end of the left side wall of the box body 2, and the upper end of the vertical plate 63 located on the right side end of the smoke collecting hood 1 is connected with the lower end of the right side wall of the box body 2, and the horizontal plate 62 is arranged to be inclined from front to back and downward, so that the oil on the bottom wall of the horizontal plate 62 flows to the oil collecting groove on the rear end of the smoke collecting hood 1, in addition, part of the oil on the left and right side walls of the box body 2 flows to the connecting plate 3, and the remaining oil flows to the lower end of the horizontal plate 62, and then flows to the oil collecting groove.

[0046] Further, the angle between the connecting plate 3 and the horizontal plane is 25° to 30°.

[0047] In the embodiment, the angle of the inclined surface of the connecting plate 3 is consistent with the angle of the inclined surface of the front panel 11, specifically, the angle between the connecting plate 3 and the horizontal plane is 25° to 30°, more preferably, the angle between the connecting plate 3 and the horizontal plane is preferably 27°. In addition, the angle between the baffle plate 31 and the horizontal plane is 3° to 5°, more preferably, the angle between the baffle plate 31 and the horizontal plane is 4°.

[0048] In particular, the first oil screen 13 and the second oil screen 14 are further included, wherein the first oil screen 13 and the second oil screen 14 are arranged on the left and right ends of the air inlet 12 respectively, and the oil guide plate 4 is arranged at the middle position of the first oil screen 13 and the second oil screen 14.

[0049] In the embodiment, one air inlet 12 is formed on each of the left and right sides of the lower end of the front panel 11, and one oil screen is arranged at each air inlet 12, so that the range hood has a first oil screen 13 and a second oil screen 14, and the first oil screen 13 and the second oil screen 14 are respectively located on the left and right sides of the air inlets 12. The oil guide plate 4 is arranged at the middle position of the first oil screen 13 and the second oil screen 14, and the corresponding positions of the oil guide plate 4 and the two oil screens are free of oil screen holes, so as not to affect the performance of the oil screens, and the bottom of the smoke collecting hood 1 is connected through the oil guide plate 4, so that the strength of the bottom of the smoke collecting hood 1 is enhanced.

[0050] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, a number of modifications and improvements can be made, which are all within the scope of protection of the present application.

Claims

1. An oil guiding structure for a range hood, characterized in that, include: A smoke hood (1) is provided at the lower end of the smoke hood (1) with a front panel (11) that is inclined downward from front to back and an air inlet (12) is provided on the front panel (11). The box (2) has a ventilation opening at the middle position of the top wall of the smoke hood (1), and the box (2) is located at the ventilation opening position; A connecting plate (3) is provided at the front end of the vent from front to back and at a downward angle, and the upper end of the connecting plate (3) is connected to the side wall of the box (2). Oil guide plate (4), the oil guide plate (4) is located above the air inlet (12), and the upper end of the oil guide plate (4) is connected to the lower end of the connecting plate (3); The oil cup (5) has an oil outlet at the rear end of the smoke hood (1). The lower end of the oil guide plate (4) is connected to the oil outlet. The oil cup (5) is set on the bottom wall at the rear end of the smoke hood (1) and the oil cup (5) is set in correspondence with the oil outlet.

2. The oil guiding structure for a range hood according to claim 1, characterized in that, It also includes a flow guide (6), which is respectively set on the left and right ends inside the smoke collection hood (1), and the upper end of the flow guide (6) is connected to the lower end of the box (2), and its lower end is connected to the edge of the air inlet (12).

3. The oil guiding structure for a range hood according to claim 2, characterized in that, The air guide hood (6) includes a folding plate (61), a horizontal plate (62), and a vertical plate (63). The lower end of the folding plate (61) is connected to one side of the air inlet (12), and its upper end is connected to one end of the horizontal plate (62). The other end of the horizontal plate (62) extends towards the middle of the smoke collection hood (1) and is connected to the lower end of the vertical plate (63). The upper end of the vertical plate (63) is connected to the lower end of the housing (2), and the horizontal plate (62) is arranged from front to back and inclined downwards.

4. The oil guiding structure for a range hood according to claim 1, characterized in that, A baffle (31) is provided at the rear end of the connecting plate (3) facing upward, and an oil drain (32) is provided at the middle position of the baffle (31). The upper end of the oil guide plate (4) is connected to the oil drain (32).

5. The oil guiding structure for a range hood according to claim 4, characterized in that, The baffle (31) has a structure that is high on the left and right sides and low in the middle.

6. The oil guiding structure for a range hood according to claim 1, characterized in that, A front plate (33) is provided protruding upward at the front end of the connecting plate (3), and the front plate (33) is connected to the front wall of the lower end of the box body (2).

7. The oil guiding structure for a range hood according to claim 1, characterized in that, Side plates (34) are provided on the left and right ends of the connecting plate (3) respectively, and the side plates (34) are connected to the side walls on the left and right sides of the lower end of the box body (2).

8. The oil guiding structure for a range hood according to claim 1, characterized in that, An oil receiving groove is recessed at the rear end of the smoke hood (1), and a through hole is opened on the oil receiving groove to form the oil outlet. The lower end of the oil guide plate (4) is correspondingly provided with the oil receiving groove.

9. The oil guiding structure for a range hood according to claim 1, characterized in that, The angle between the connecting plate (3) and the horizontal plane is 25° to 30°.

10. An oil guiding structure for a range hood according to any one of claims 1 to 9, characterized in that, It also includes a first oil mesh (13) and a second oil mesh (14), wherein the first oil mesh (13) and the second oil mesh (14) are respectively disposed on the left and right ends of the air inlet (12), and the oil guide plate (4) is disposed in the middle position of the first oil mesh (13) and the second oil mesh (14).