CN-224215416-U - Oil guide structure and range hood

CN224215416UCN 224215416 UCN224215416 UCN 224215416UCN-224215416-U

Abstract

The utility model provides an oil guide structure which comprises an upper oil guide plate, a smoke collecting cavity backboard, an oil net and an oil receiving box, wherein the upper oil guide plate is arranged above the oil net, the oil receiving box is arranged below the oil net, the oil net is obliquely arranged from the upper oil guide plate to the direction of the oil receiving box, a first oil passing hole communicated with the oil receiving box is formed in the lower end of the oil net, the oil net is used for guiding oil stains guided from the upper oil guide plate to the oil receiving box, the smoke collecting cavity backboard comprises a lower oil guide surface, the guide plate is arranged above the lower oil guide surface, a second oil passing hole communicated with the oil receiving box is formed in the lower oil guide surface, and the lower oil guide surface is used for guiding the oil stains dropped from the guide plate to the oil receiving box. Oil guide structure the oil guide structure of this scheme has formed many oil guide paths of last oil guide plate-oil net-oil receiving box, guide plate-collection cigarette chamber backplate-oil receiving box, has avoided producing the oil leak, has accumulated oil scheduling problem.

Inventors

DONG BIN
WANG GANG
LI XIAOZHONG
Ma haichuan
ZHONG SHAOHAI

Assignees

广东万家乐燃气具有限公司
万家乐热能科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250528

Claims (10)

1. The oil guide structure is characterized by comprising an upper oil guide plate, a smoke collecting cavity backboard, an oil net and an oil receiving box, wherein the upper oil guide plate is arranged above the oil net, the oil receiving box is arranged below the oil net, and the oil net is obliquely arranged from the upper oil guide plate to the direction of the oil receiving box; The lower end of the oil screen is provided with a first oil passing hole communicated with the oil receiving box, and the oil screen is used for guiding the greasy dirt guided down by the upper oil guide plate to the oil receiving box; The smoke collecting cavity backboard comprises a lower oil guide surface, the guide plate is arranged above the lower oil guide surface, a second oil passing hole communicated to the oil receiving box is formed in the lower oil guide surface, and the lower oil guide surface is used for guiding oil stains dropping from the guide plate to the oil receiving box.
2. The oil guiding structure of claim 1, wherein the upper oil guiding plate comprises a first oil guiding surface, a first oil sealing edge connected to three sides of the first oil guiding surface, and a first oil guiding edge connected to a fourth side of the first oil guiding surface, the first oil sealing edge extending upward relative to the first oil guiding surface, the first oil guiding edge being disposed above the oil screen and inclined downward toward the oil screen.
3. The oil guiding structure according to claim 1, wherein the upper oil guiding plate is inclined downward toward the oil screen, and forms an inclined angle with the horizontal direction of 3 ° -10 °.
4. The oil guide structure according to claim 1, wherein the oil screen is provided with a plurality of air inlets for communicating the outside with the smoke collecting chamber, and a first flange extending upward with respect to an inner wall surface of the oil screen is provided around an edge of the air inlet.
5. The oil guiding structure according to claim 4, wherein a projection of the end of the upper oil guiding plate facing the oil screen in the vertical direction on the oil screen is located in front of the air inlet.
6. The oil guiding structure of claim 1, wherein the baffle comprises a second oil guiding surface, a second transition edge, a third oil guiding surface, and a third transition edge, the second oil guiding surface, the second transition edge, the third oil guiding surface, and the third transition edge being connected in sequence; The second oil guiding surface and the second transition edge are arranged in a bending mode, the third oil guiding surface and the third transition edge are arranged in a bending mode, the second oil guiding surface is located above the third oil guiding surface, and the guide plate is obliquely arranged towards the lower oil guiding surface and used for guiding oil stains to the lower oil guiding surface.
7. A range hood, comprising an upper box, a fume collecting cavity and the oil guiding structure as set forth in any one of claims 1-6, wherein the oil guiding structure is disposed in the fume collecting cavity; The upper box body comprises a box body coaming and an accommodating cavity formed by the box body coaming, a volute component and a volute oil cup are arranged in the accommodating cavity, the volute oil cup is arranged below the volute component, the first end of the volute oil cup is connected with the volute component, and the second end of the volute oil cup is connected with the smoke collecting cavity backboard.
8. The range hood of claim 7 wherein the smoke collection chamber back plate further comprises a rear oil guide surface, the second end of the volute oil cup is fixedly connected with the rear oil guide surface, the rear oil guide surface is fixedly connected with the lower oil guide surface, and the volute oil cup is used for guiding oil stains of the volute assembly to the rear oil guide surface and/or the lower oil guide surface and flowing to the oil receiving box through the second oil through hole.
9. The range hood of claim 7, wherein the upper oil guide plate is disposed at a bottom end portion of the box cover plate and is fixedly connected with the box cover plate; The upper oil guide plate is provided with a first oil sealing edge, and the first oil sealing edge wraps the bottom end part of the box coaming and is fixedly connected with the box coaming, so that oil stains on the inner wall of the box coaming can flow down into the upper oil guide plate.
10. The range hood of claim 7 wherein the baffle is fixedly connected to the fume collection cavity back plate, the baffle being disposed obliquely along the bottom end of the box shroud toward the lower oil guiding surface of the fume collection cavity back plate; The guide plate is provided with a second oil guide surface, the second oil guide surface is arranged on one side, close to the box coaming, of the guide plate, in the horizontal direction, the second oil guide surface extends to the lower portion of the accommodating cavity on the outer side of the bottom end portion of the box coaming, and oil stains on the inner wall of the box coaming can flow down on the second oil guide surface and/or the guide plate.

Description

Oil guide structure and range hood Technical Field The utility model belongs to the technical field of kitchen appliances, and particularly relates to an oil guide structure and a range hood. Background The range hood is one of kitchen core appliances and has the main functions of rapidly discharging oil smoke, hot air, peculiar smell and the like generated in the cooking process outdoors through a motor driving fan, and reducing grease adhesion and air pollution in a kitchen. In the working process of the range hood, oil smoke can be attached to the box coaming and the volute, the condensed oil-water mixture can drop under the action of gravity after long-term use, and drop to a kitchen table surface through an oil net air inlet, so that the kitchen environment is affected, bacteria and peculiar smell can be bred after long-term accumulation of oil dirt, and the later-stage range hood is difficult to clean. For thin or ultrathin range hoods, the oil guiding effect is poor, and the problem of oil leakage or the situation of local oil accumulation on the forehead of the range hood is easy to occur. For this reason, an oil guide structure is required to be provided inside the range hood. Disclosure of utility model Therefore, the utility model aims to provide an oil guide structure with reasonable structure and good oil guide effect and a range hood using the oil guide structure. In order to solve the technical problems, the utility model provides an oil guide structure, which comprises an upper oil guide plate, a smoke collecting cavity backboard, an oil net and an oil receiving box, wherein the upper oil guide plate is arranged above the oil net, the oil receiving box is arranged below the oil net, and the oil net is obliquely arranged from the upper oil guide plate to the direction of the oil receiving box; The lower end of the oil screen is provided with a first oil passing hole communicated with the oil receiving box, and the oil screen is used for guiding the greasy dirt guided down by the upper oil guide plate to the oil receiving box; The smoke collecting cavity backboard comprises a lower oil guide surface, the guide plate is arranged above the lower oil guide surface, a second oil passing hole communicated to the oil receiving box is formed in the lower oil guide surface, and the lower oil guide surface is used for guiding oil stains dropping from the guide plate to the oil receiving box. Preferably, the upper oil guide plate comprises a first oil guide surface, a first oil sealing edge connected to three side surfaces of the first oil guide surface and a first oil guiding edge connected to a fourth side surface of the first oil guide surface, the first oil sealing edge extends upwards relative to the first oil guide surface, and the first oil guiding edge is arranged above the oil net and inclines downwards towards the oil net. Preferably, the upper oil guide plate is inclined downwards towards the oil screen, and forms an inclined included angle with the horizontal direction, wherein the inclined included angle is 3-10 degrees. Preferably, the oil screen is provided with a plurality of air inlets for communicating the outside with the smoke collecting cavity, and a first flanging extending upwards relative to the inner wall surface of the oil screen is arranged around the edge of the air inlets. Preferably, the projection of the end of the upper oil guide plate, which faces to one side of the oil screen, on the oil screen along the vertical direction is positioned in front of the air inlet. Preferably, the guide plate comprises a second oil guiding surface, a second transition edge, a third oil guiding surface and a third transition edge, and the second oil guiding surface, the second transition edge, the third oil guiding surface and the third transition edge are sequentially connected; The second oil guiding surface and the second transition edge are arranged in a bending mode, the third oil guiding surface and the third transition edge are arranged in a bending mode, the second oil guiding surface is located above the third oil guiding surface, and the guide plate is obliquely arranged towards the lower oil guiding surface and used for guiding oil stains to the lower oil guiding surface. The utility model also provides a range hood, which comprises an upper box body, a smoke collecting cavity and the oil guide structure as set forth in any one of the above, wherein the oil guide structure is arranged in the smoke collecting cavity; The upper box body comprises a box body coaming and an accommodating cavity formed by the box body coaming, a volute component and a volute oil cup are arranged in the accommodating cavity, the volute oil cup is arranged below the volute component, the first end of the volute oil cup is connected with the volute component, and the second end of the volute oil cup is connected with the smoke collecting cavity backboard. Preferably, the smoke collecting cavity backboar