Range hood

Abstract

The utility model provides a range hood, which relates to the technical field of oil circuit design of range hoods and mainly comprises an exhaust fume collecting hood, an oil guide support and an oil guide plate. An oil collecting groove is formed in the bottom of the fume collecting hood; the oil guide bracket is assembled in the exhaust fume collecting hood; the oil guide bracket is connected with the hood wall of the exhaust fume collecting hood and the oil collecting groove and is used for guiding oil dirt on the oil guide bracket to flow to the oil collecting groove; the oil guide plate is assembled in the exhaust fume collecting hood; the first side of the oil guide plate is a connecting side and connected with the hood wall of the exhaust fume collecting hood, and the second side of the oil guide plate is a suspended side, corresponds to the oil collecting groove and is used for guiding oil dirt on the oil guide plate to flow to the oil collecting groove. According to the embodiment, the oil guide support and the oil guide plate are both located at the low position of the front wall of the exhaust fume collecting hood, oil dirt is guided to flow into the oil collecting groove, and oil dirt leakage is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood oil circuit design technical field, especially range hood. BACKGROUND

[0002] In addition to noise and air volume, the oil flow guide processing effect of oil dirt has gradually become the demand point of users. The unreasonable oil flow guide structure of oil dirt often leads to the flow of oil dirt and sewage in the range hood to the cooking surface or the cooking table, which brings poor experience to the users and is a big pain point of the range hood. SUMMARY

[0003] The present application provides a range hood to solve the technical problem of unreasonable oil flow guide structure of oil dirt in the prior art.

[0004] The range hood provided by the present application mainly comprises a smoke collecting hood, an oil guide support and an oil guide plate. The bottom of the smoke collecting hood is formed with an oil collecting groove; the oil guide support is assembled in the smoke collecting hood; the oil guide support and the cover wall of the smoke collecting hood and the oil collecting groove are connected, and are used to guide the flow of oil dirt on the oil guide support to the oil collecting groove; the oil guide plate is assembled in the smoke collecting hood; the first side of the oil guide plate is a connecting side and is connected with the cover wall of the smoke collecting hood, and the second side of the oil guide plate is a suspended side and corresponds to the oil collecting groove, and is used to guide the flow of oil dirt on the oil guide plate to the oil collecting groove.

[0005] As an optional embodiment, the smoke collecting hood comprises oppositely arranged front and rear walls, and the front wall is inclined downward to the rear wall; the oil guide plate comprises a plate body, and the plate body is inclined downward to the rear wall; the plate body comprises a first plate and a second plate connected at an angle, the first plate is connected with the front wall, and the second plate is suspended in the oil collecting groove.

[0006] As an optional embodiment, the oil guide plate further comprises a first oil blocking flange formed on the opposite sides of the plate body.

[0007] As an optional embodiment, the smoke collecting hood comprises oppositely arranged front and rear walls, and the front wall is inclined downward to the rear wall; the oil guide support comprises a support body, and the support body is inclined downward to the rear wall; the support body comprises a first sub-plate, a second sub-plate, a third sub-plate and a fourth sub-plate connected at an angle in sequence, the first sub-plate is connected with the front wall, and the second sub-plate is connected with the oil collecting groove.

[0008] As an optional embodiment, the oil guide support further comprises a second oil blocking flange formed on the opposite sides of the support body.

[0009] As an optional implementation, the range hood further comprises an oil screen and an oil guide groove. The oil screen is arranged at the smoke inlet of the smoke collecting cover, and the oil screen is lower than the edge of the smoke inlet. The oil guide groove is arranged at the top edge of the smoke inlet, extends along the top edge of the smoke inlet, and extends to opposite sides of the smoke inlet. The two ends of the oil guide groove are provided with oil outlets.

[0010] As an optional implementation, the range hood further comprises a fan and an oil guide plate. The fan is fixed in the smoke collecting cover. The oil guide plate is fixed at the bottom of the fan and the free end of the oil guide plate corresponds to the oil collecting groove.

[0011] As an optional implementation, the smoke inlet is arranged in the middle of the front wall of the smoke collecting cover, and the front wall of the smoke collecting cover is divided into an upper glass plate and a lower glass plate. There is a gap between the bottom front side of the oil screen and the top back of the lower glass plate.

[0012] As an optional implementation, the range hood further comprises an electrical box. The electrical box is arranged in the smoke collecting cover and at the top of the smoke collecting cover. The bottom of the electrical box is provided with an inclined oil guide surface.

[0013] As an optional implementation, the range hood comprises two oil guide supports. The two oil guide supports are arranged at intervals, and the oil guide plate is arranged between the two oil guide supports.

[0014] The application provides a range hood. The technical scheme provided by the embodiments of the application at least has the following beneficial effects:

[0015] The oil guide support and the oil guide plate are located at the low part of the front wall of the smoke collecting cover. The oil stains at the high part of the front wall flow along the front wall to the oil guide support and the oil guide plate. The oil stains flowing to the oil guide support flow along the oil guide support to the oil collecting groove. The oil stains flowing to the oil guide plate flow along the oil guide plate from the connecting side to the suspended side and then flow into the oil collecting groove. Thus, the oil stains are guided, and the oil stains are prevented from leaking out.

[0016] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above aspects and advantages of the application and / or additional aspects and advantages of the application will become apparent and easy to understand from the following description of the embodiments, with reference to the drawings, in which:

[0018] Figure 1 FIG. 1 is a structural schematic diagram of a range hood provided by an embodiment of the application;

[0019] Figure 2 FIG. 2 is a longitudinal sectional structural schematic diagram of a range hood provided by an embodiment of the application.

[0020] Figure 3 A structure diagram of an inner part of a smoke collecting cover in a range hood is provided for an embodiment of the present application;

[0021] Figure 4 A structure diagram of an oil collecting groove in a range hood is provided for an embodiment of the present application;

[0022] Figure 5 A structure diagram of an oil guiding plate in a range hood is provided for an embodiment of the present application;

[0023] Figure 6 A structure diagram of an oil guiding support in a range hood is provided for an embodiment of the present application;

[0024] Figure 7 A structure diagram of an oil guiding groove in a range hood is provided for an embodiment of the present application;

[0025] Figure 8 A structure diagram of an oil guiding sheet in a range hood is provided for an embodiment of the present application;

[0026] Figure 9 A structure diagram of a longitudinal section of a range hood is provided for another embodiment of the present application.

[0027] Corresponding explanations of the reference signs are as follows:

[0028] 1: smoke collecting cover; 11: oil collecting groove; 12: front wall; 121: upper oil guiding plate; 122: lower oil guiding plate; 13: rear wall;

[0029] 2: oil guiding support; 21: support main body; 211: first sub-plate; 212: second sub-plate; 213: third sub-plate; 214: fourth sub-plate; 22: second oil blocking flange;

[0030] 3: oil guiding plate; 31: plate body; 311: first plate; 312: second plate; 32: first oil blocking flange;

[0031] 4: oil screen;

[0032] 5: oil guiding groove;

[0033] 6: fan;

[0034] 7: oil guiding sheet;

[0035] 8: electric appliance box;

[0036] 9: oil cup. DETAILED DESCRIPTION

[0037] The present application is described in detail below, examples of embodiments of the present application are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar components or components having the same or similar functions throughout. In addition, if a detailed description of known technology is unnecessary for the features of the present application shown, it is omitted. The embodiments described below by reference to the accompanying drawings are exemplary and are for the purpose of explaining the present application only and cannot be interpreted as a limitation on the present application.

[0038] Those skilled in the art can understand that the singular forms "a", "an" and "the" used herein include plural forms unless specifically stated otherwise. It should be further understood that the use of the term "including" in the specification of the present application means that the presence of the stated features, elements and / or components is present, but does not exclude the presence or addition of one or more other features, elements, components and / or groups thereof. The term "and / or" used herein includes all or any one of the associated listed items and all combinations thereof.

[0039] As Figures 1-9 As shown in the drawings, the present application provides an oil fume extractor, which mainly comprises a smoke collecting hood 1, an oil guide support 2 and an oil guide plate 3. The bottom of the smoke collecting hood 1 is formed with an oil collecting groove 11; the oil guide support 2 is assembled in the smoke collecting hood 1; the oil guide support 2 is connected with the hood wall of the smoke collecting hood 1 and the oil collecting groove 11, and is used to guide the oil stains on the oil guide support 2 to flow to the oil collecting groove 11; the oil guide plate 3 is assembled in the smoke collecting hood 1; the first side of the oil guide plate 3 is a connecting side and is connected with the hood wall of the smoke collecting hood 1, and the second side of the oil guide plate 3 is a suspended side and corresponds to the oil collecting groove 11, and is used to guide the oil stains on the oil guide plate 3 to flow to the oil collecting groove 11.

[0040] In the present embodiment, the oil fume extractor is horizontally arranged. The smoke collecting hood 1 comprises a front wall 12, a left wall, a rear wall, a right wall, a top wall and a bottom wall, and the above six wall structures surround to form a smoke collecting cavity, the bottom of the smoke collecting cavity is formed with the oil collecting groove 11, the bottom wall is the groove bottom of the oil collecting groove 11, and the groove opening of the oil collecting groove 11 faces upward. The front wall 12 is arranged obliquely, and the oil stains at the high position of the front wall 12 can flow to the low position along the front wall 12. The oil guide support 2 is in a strip shape, one end of the oil guide support 2 is connected with the front wall 12, and the other end is connected with the groove bottom of the oil collecting groove 11. The oil guide plate 3 is also in a strip shape, the oil guide plate 3 is higher than the oil collecting groove 11, the first side of the oil guide plate 3 is connected with the front wall 12, and the second side is located above the oil collecting groove 11.

[0041] Through the oil fume extractor provided by the present application, the oil guide support 2 and the oil guide plate 3 are located at the low position of the front wall 12 of the smoke collecting hood 1, the oil stains at the high position of the front wall 12 flow to the oil guide support 2 and the oil guide plate 3 along the front wall 12, the oil stains flowing to the oil guide support 2 flow along the oil guide support 2 to the oil collecting groove 11; the oil stains flowing to the oil guide plate 3 flow from the connecting side to the suspended side along the oil guide plate 3, and then flow into the oil collecting groove 11; thereby realizing the flow guiding of the oil stains and avoiding the oil stains from leaking out.

[0042] As an optional embodiment, the fume hood 1 comprises a front wall 12 and a rear wall 13 oppositely arranged, the front wall 12 is inclined downward to the rear wall 13; the oil guide plate 3 comprises a plate body 31, the plate body 31 is inclined downward to the rear wall 13, the plate body 31 comprises a first plate 311 and a second plate 312 connected at an angle, the first plate is connected with the front wall 12, and the second plate is suspended above the oil collecting groove 11.

[0043] Based on the foregoing embodiment, in the embodiment, the oil guide plate 3 extends along the horizontal left-right direction, that is, the oil guide plate 3 is transversely arranged in the fume cavity. The first plate 311 is higher than the second plate 312, the first plate 311 is connected with the front wall 12 through a bolt, and the second plate 312 is inclined downward to the rear wall 13 and suspended above the oil collecting groove 11. The oil stains on the front wall 12 flow along the front wall 12 to the first plate 311, then flow to the second plate 312, and finally drop from the second plate 312 into the oil collecting groove 11. The bent oil guide plate 3 is formed with a recess, which can be arranged upward or downward.

[0044] In some embodiments, the oil guide plate 3 is a straight plate, which is arranged at an angle to guide the oil stains on the oil guide plate 3 to drop into the oil collecting groove 11.

[0045] As an optional embodiment, the oil guide plate 3 further comprises a first oil blocking flange 32 formed on opposite sides of the plate body 31.

[0046] Based on the foregoing embodiment, in the embodiment, the first oil blocking flange 32 protrudes upward from the plate body 31, and the two first oil blocking flanges 32 and the plate body 31 surround to form an oil guide channel of the oil guide plate 3. The oil stains flow along the top surface of the plate body 31, and the two first oil blocking flanges 32 play a role of flow limiting, so that the oil stains intercepted by the oil guide plate 3 can smoothly flow into the oil collecting groove 11.

[0047] As an optional embodiment, the fume hood 1 comprises a front wall 12 and a rear wall 13 oppositely arranged, the front wall 12 is inclined downward to the rear wall 13; the oil guide plate 3 comprises a plate body 31, the plate body 31 is inclined downward to the rear wall 13, the plate body 31 comprises a first plate 311 and a second plate 312 connected at an angle, the first plate is connected with the front wall 12, and the second plate is suspended above the oil collecting groove 11.

[0048] Based on the foregoing embodiment, in the present embodiment, the heights of the first sub-plate 211, the second sub-plate 212, the third sub-plate 213 and the fourth sub-plate 214 are sequentially reduced. The first sub-plate 211 can be connected to the front wall 12 by bolts. The second sub-plate 212 and the third sub-plate 213 are both inclined downwardly to the back wall 13. The fourth sub-plate 214 can be connected to the bottom wall by bolts. The oil stains on the front wall 12 flow along the front wall 12 to the first sub-plate 211, and then sequentially flow to the second sub-plate 212, the third sub-plate 213 and the fourth sub-plate 214, and finally flow into the oil collecting groove 11.

[0049] In some embodiments, the bracket body 21 is in a straight plate shape, and the bracket body 21 is arranged to be inclined so as to guide the oil stains on the oil guide plate 3 to drop into the oil collecting groove 11.

[0050] As an optional implementation, the oil guide bracket 2 further comprises second oil blocking flanges 22 formed on opposite sides of the bracket body 21.

[0051] Based on the foregoing embodiment, in the present embodiment, the second oil blocking flanges 22 protrude upwardly from the bracket body 21, and the two second oil blocking flanges 22 and the bracket body 21 together define an oil guide channel of the oil guide bracket 2. The oil stains flow along the top surface of the oil guide bracket 2, and the two second oil blocking flanges 22 function to limit the flow of the oil stains, so that the oil stains intercepted by the oil guide bracket 2 can smoothly flow into the oil collecting groove 11.

[0052] As an optional implementation, the range hood further comprises an oil screen 4 and an oil guide groove 5. The oil screen 4 is assembled at an air inlet opening of the smoke collecting hood 1, and the oil screen 4 is lower than the edge of the air inlet opening. The oil guide groove 5 is arranged at the top edge of the air inlet opening, extends along the top edge of the air inlet opening and extends to opposite sides of the air inlet opening, and the two ends of the oil guide groove 5 are formed with oil outlets.

[0053] Based on the foregoing embodiment, in the present embodiment, the oil screen 4 is more deeply arranged in the smoke collecting hood 1 relative to the air inlet opening, and in particular, the front ends of the left wall and the right wall protrude from the oil screen 4, so as to avoid the oil stains on the oil screen 4 from flowing to the outside of the left wall and / or the right wall through the edge of the air inlet opening, thereby avoiding the oil stains from soiling the smoke collecting hood 1, and avoiding the user from frequently cleaning the smoke collecting hood 1, thereby avoiding the user from experiencing more troubles.

[0054] The air inlet opening is arranged at the front wall 12 of the smoke collecting hood 1. The oil guide groove 5 extends horizontally across the top edge of the air inlet opening, and the opening of the oil guide groove 5 faces upwardly to receive the oil stains flowing along the front wall 12 to the top edge of the air inlet opening. The oil stains in the oil guide groove 5 flow out of the oil guide groove 5 from the oil outlets at the two ends of the oil guide groove 5, and continue to flow downwardly from the opposite sides of the air inlet opening, i.e. from the left and right sides, until the oil stains flow into the oil collecting groove 11. In this way, the oil stains can avoid the air inlet opening, and thus avoid the oil stains from dripping from the air inlet opening, so that the user does not need to deal with the dripping oil stains, thereby improving the user experience.

[0055] As an optional embodiment, the range hood further comprises a fan 6 and an oil guide 7. The fan 6 is fixed in the smoke collecting hood 1; the oil guide 7 is fixed on the bottom of the fan 6 and corresponds to the oil collecting groove 11, and is used to guide the oil dirt on the oil guide 7 to flow to the oil collecting groove 11.

[0056] Based on the foregoing embodiment, in this embodiment, the fan 6 is fixed in the smoke collecting cavity. The front and rear side walls of the fan 6 are both inclined, so that the oil dirt at the high position of the fan 6 can flow to the low position and then flow into the oil guide 7.

[0057] The oil guide 7 is arranged above the oil collecting groove 11. The oil dirt on the fan 6 flows to the oil guide 7 under the action of gravity, and then drips into the oil collecting groove 11 through the oil guide 7.

[0058] As an optional embodiment, the smoke inlet is arranged on the front wall 12 of the smoke collecting hood 1, and the front wall 12 of the smoke collecting hood 1 is divided into an upper glass plate 121 and a lower glass plate 122. There is a gap between the oil screen 4 and the lower glass plate 122, and the oil dirt on the oil screen 4 falls on the lower glass plate 122 through the gap.

[0059] Based on the foregoing embodiment, in this embodiment, the upper glass plate 121 is the part of the front wall 12 above the smoke inlet, and the lower glass plate 122 is the part of the front wall below the smoke inlet. The oil screen 4 is arranged obliquely, and the oil dirt on the oil screen 4 flows along the oil screen 4 to the gap between the oil screen 4 and the lower glass plate 122, and then flows through the gap to the lower glass plate 122, and then flows to the oil guide bracket 2 or the oil guide plate 3.

[0060] As an optional embodiment, the range hood further comprises an electrical box 8, which is arranged in the smoke collecting hood 1 and at the top of the smoke collecting hood 1, and the bottom of the electrical box 8 is formed with an inclined oil guide surface.

[0061] Based on the foregoing embodiment, in this embodiment, the lowest part of the oil guide surface corresponds to the foregoing lower glass plate 122, so as to avoid the overflow of the dripping oil dirt. The oil dirt dripping from the oil guide surface falls to the lower glass plate 122, and then flows to the oil guide bracket 2 or the oil guide plate 3.

[0062] As an optional embodiment, the range hood comprises two oil guide brackets 2; the two oil guide brackets 2 are arranged at intervals, and the oil guide plate 3 is arranged between the two oil guide brackets 2.

[0063] Based on the foregoing embodiment, in this embodiment, the two oil guide brackets 2 are relatively far away in the horizontal direction, and the oil guide plate 3 is arranged horizontally between the two oil guide brackets 2. The range of interception of the two oil guide brackets 2 and the oil guide plate 3 corresponds to the smoke inlet, so as to intercept the oil dirt flowing from the foregoing gap.

[0064] In some embodiments, the range hood further comprises an oil cup 9. The oil cup 9 is detachably connected to the bottom of the smoke collecting hood 1, and the aforementioned oil collecting groove 11 is provided with an oil dripping hole, and the oil stains in the oil collecting groove 11 drip into the oil cup 9 through the oil dripping hole, so as to facilitate the user to clean.

[0065] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0066] The terms "first", "second", are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0067] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0068] In the description of the present application, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0069] The above only describes some embodiments of the present application, and it should be pointed out that for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be regarded as the protection scope of the present application.

Claims

1. A range hood characterized by, It comprises: a fume hood (1) with an oil collecting groove (11) formed at the bottom; an oil guide support (2) assembled in the fume hood (1); the oil guide support (2) is connected with the cover wall of the fume hood (1) and the oil collecting groove (11), and is used for guiding the oil stains on the oil guide support (2) to flow to the oil collecting groove (11); an oil guide plate (3) assembled in the fume hood (1); the first side of the oil guide plate (3) is a connecting side and is connected with the cover wall of the fume hood (1), and the second side of the oil guide plate (3) is a suspended side and corresponds to the oil collecting groove (11), and is used for guiding the oil stains on the oil guide plate (3) to flow to the oil collecting groove (11).

2. The extractor hood according to claim 1, wherein the fume hood (1) comprises a front wall (12) and a rear wall (13) arranged oppositely, and the front wall (12) is inclined downward to the rear wall (13); the oil guide plate (3) comprises a plate body (31) which is inclined downward to the rear wall (13), and the plate body (31) comprises a first plate (311) and a second plate (312) connected at an angle, the first plate is connected with the front wall (12), and the second plate is suspended in the oil collecting groove (11).

3. The extractor hood according to claim 2, wherein the oil guide plate (3) further comprises a first oil blocking flange (32) formed on opposite sides of the plate body (31).

4. The extractor hood according to claim 1, wherein the fume hood (1) comprises a front wall (12) and a rear wall (13) arranged oppositely, and the front wall (12) is inclined downward to the rear wall (13); the oil guide support (2) comprises a support body (21) which is inclined downward to the rear wall (13), and the support body (21) comprises a first sub-plate (211), a second sub-plate (212), a third sub-plate (213) and a fourth sub-plate (214) connected at an angle in sequence, the first sub-plate (211) is connected with the front wall (12), and the second sub-plate (212) is connected with the oil collecting groove (11).

5. The extractor hood according to claim 4, wherein the oil guide support (2) further comprises a second oil blocking flange (22) formed on opposite sides of the support body (21).

6. The range hood according to claim 1, wherein It further comprises: an oil screen (4) assembled at the smoke inlet of the fume hood (1), and the oil screen (4) is lower than the edge of the smoke inlet; an oil guide groove (5) arranged at the top edge of the smoke inlet, the oil guide groove (5) extends along the top edge of the smoke inlet and extends to opposite sides of the smoke inlet, and the two ends of the oil guide groove (5) are formed with oil outlets.

7. The range hood according to claim 1, wherein It further comprises: a fan (6) fixed in the fume hood (1); an oil guide piece (7) inclinedly fixed at the bottom of the fan (6), and the free end of the oil guide piece corresponds to the oil collecting groove (11).

8. The extractor hood according to claim 6, wherein The smoke inlet is arranged in the middle of the front wall (12) of the smoke hood (1), and divides the front wall (12) of the smoke hood (1) into an upper glass plate (121) and a lower glass plate (122), and there is a gap between the bottom front side of the oil screen (4) and the top back of the lower glass plate (122).

9. The range hood according to claim 1, characterized in that Also includes: An electric appliance box (8) is assembled in the smoke hood (1) and arranged at the top of the smoke hood (1), and the bottom of the electric appliance box (8) is formed with an inclined oil guide surface.

10. The range hood according to claim 1, characterized in that Two oil guide supports (2) are included; two oil guide supports (2) are arranged at intervals, and the oil guide plate (3) is arranged between the two oil guide supports (2).

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