CN210197407U - Oil net mounting structure and range hood - Google Patents

Abstract

The utility model provides an oil net mounting structure and range hood relates to range hood technical field. The oil screen is used for a range hood, a mounting hole is formed in the range hood, the oil screen and the mounting hole are in the same shape, and oil smoke passes through the mounting hole; a blocking portion is fixed in the mounting hole and used for limiting the oil screen to enter the mounting hole, and the oil screen is detachably kept in the mounting hole through a fixing component. Compared with the prior art, the oil screen is convenient to disassemble, assemble and fix.

Description

Oil net mounting structure and range hood

Technical Field

The utility model relates to a range hood technical field particularly, relates to an oil net mounting structure and range hood.

Background

In the working process of the range hood, an oil screen, namely an oil filter screen is usually used for primarily filtering the oil fume which just enters the range hood, and even the oil screen is completely used for filtering the oil fume sometimes, so that at least oil stain with larger volume is filtered out. Therefore, the oil net is very important for the range hood.

However, after the oil net is used for a period of time, a large amount of oil stains are attached to the oil net, and the oil net needs to be detached to be replaced or cleaned. The oil screen is inconvenient to disassemble due to the limitation of the installation position of the oil screen and the attachment of a large amount of oil stains; when a new oil net is installed, the oil net is inconvenient to position, so that the threaded connecting piece for fixing the oil net is inconvenient to position and install; in addition, the mounting and fixing part of the oil screen is usually a plastic part, on one hand, the mechanical property of the mounting and fixing part is reduced due to hardening caused by overhigh temperature in the cooking process, and the mounting and fixing part is easily damaged in the oil screen replacing process, so that the oil screen cannot be mounted or is not firmly mounted and fixed; on the other hand, the installation and matching performance of the installation and fixing part and the range hood is poor, so that the installation and fixing part is inconvenient to manufacture and assemble, and the production and maintenance cost of the range hood is high.

Particularly, for the side-draft range hood, the oil screen has the more prominent problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving current range hood's oil net dismouting of not being convenient for to a certain extent, the oil net installation is fixed insecure, the installation mounting of oil net and the at least one aspect among the poor scheduling problem of range hood installation cooperation nature.

In order to solve the above problem, on the one hand, the utility model provides an oil screen mounting structure, the oil screen is used for a range hood, the range hood is provided with a mounting hole, the oil screen is consistent with the mounting hole in shape, and the oil smoke passes through the mounting hole;

a blocking portion is fixed in the mounting hole and used for limiting the oil screen to enter the mounting hole, and the oil screen is detachably kept in the mounting hole through a fixing component.

The oil screen mounting device has the advantages that the oil screen is quickly mounted in the mounting hole by utilizing the technical characteristic that the shape of the oil screen is consistent with that of the mounting hole, and the oil screen is accurately positioned due to the consistent shape of the oil screen and the mounting hole, so that the subsequent fixing part is very convenient to mount and fix.

Meanwhile, the blocking part is fixed in the mounting hole to prevent the oil screen from moving into the mounting hole, particularly along the flowing direction of oil smoke, and is matched with the mounting hole to enable the oil screen to be rapidly kept at the mounting hole, and the blocking part is fixed in the mounting hole, so that the oil screen can be rapidly mounted only by being pushed to the mounting hole from the lower part or the side direction of the range hood; on the contrary, in the oil screen disassembly process, after the fixed part is separated from the oil screen, the oil screen is separated from the mounting hole under the action of the gravity of the oil screen, so that the oil screen is convenient to assemble and disassemble.

In addition, the oil screen can be detachably fixed at the mounting hole by using the fixing part, so that the oil screen is further convenient to disassemble, assemble and fix.

Further, the blocking part forms a plate-shaped structure, and the oil screen is attached to the plate surface of the blocking part.

The method has the advantages that on one hand, the characteristic that the plate-shaped structure is easy to process is utilized to reduce the production cost; on the other hand, the oil screen is attached to the surface of the blocking part, so that the blocking part can accurately position the oil screen, the oil screen is prevented from shaking or swinging in the mounting hole, and the quality and the grade of the range hood are improved.

Further, the blocking portion is disposed at an edge of the mounting hole.

The oil smoke blocking device has the advantages that the oil smoke usually passes through the mounting hole, the blocking part is arranged at the edge of the mounting hole, the blocking of the blocking part on the oil smoke flowing process can be reduced, and meanwhile, oil stains mixed in the oil smoke are prevented from being attached to the blocking part as much as possible, so that the blocking part is not easy to clean.

Further, the blocking part forms a blocking eave structure.

Its advantage lies in, keeps off eaves structure occupation space little, sets up the edge at the mounting hole moreover to reduce the hindrance that the part that blocks produced to the oil smoke flow in-process by a wide margin, still guaranteed the location to the oil net simultaneously and blockked the effect.

Further, a plurality of the blocking portions are fixed in the mounting holes, and the mounting holes form rectangular hole-shaped portions.

The oil screen has the advantages that the rectangular space utilization rate is higher, so that more oil smoke can pass through the mounting hole, and the oil screen can filter more oil stains because the shape of the oil screen is the same as that of the mounting hole. Thereby greatly improving the working efficiency of the oil screen and the mounting hole.

Further, two side structure members are installed on the range hood, the two side structure members are arranged on the left side and the right side of the oil screen, and the blocking portions are formed at the edges of the two side structure members respectively.

The oil fume suction device has the advantages that the blocking parts are formed at the edges of the side structural parts, the blocking parts can be manufactured together in the process of producing and manufacturing the side structural parts, so that the machining and manufacturing procedures are saved, and meanwhile, the blocking parts are only formed at the edges of the two side structural parts respectively, so that the flowing interference of the blocking parts on the passing oil fume in the mounting holes in the oil fume suction process of the range hood is reduced.

Further, the side structural members form a plate-like member or a frame structural member or a shell structural member.

The plate-shaped part, the frame structural part and the shell structure have the characteristics of light weight, small volume and convenient processing, are particularly suitable for reducing the hanging weight of the range hood and reducing the occupied unnecessary space, and are easy to process and manufacture.

Further, the blocking portion forms a flap fold structure at an edge of the side structure.

The sheet-shaped folding edge structure has the advantages that on one hand, the sheet-shaped folding edge structure can be very easily prepared through a stamping or bending process, so that the manufacturing cost is reduced; on the other hand, when the oil screen is fixed, the oil screen can be attached to the blocking part of the sheet-shaped folding edge structure by utilizing the characteristic of large surface area of the sheet, so that the oil screen is convenient to position; on the other hand, the characteristic of large surface area of the sheet is utilized, the oil screen can be conveniently and directly fixed on the surface of the sheet folded edge through a screw or a buckle connecting piece, for example, the screw is used for sequentially penetrating the oil screen and the sheet folded edge and then keeping the screw at the folded edge, and therefore the oil screen is conveniently fixed.

In conclusion, the blocking part is formed by the flaky folded edge, so that the production cost of the oil screen positioning and fixing part is greatly reduced, and more importantly, the oil screen is accurately positioned and quickly disassembled and assembled.

Further, the fixing part comprises a threaded connection or/and a snap connection.

The oil net assembling and disassembling device has the advantages that the quick disassembling and assembling characteristics of the threaded connecting piece and the buckle connecting piece are utilized to improve the disassembling and assembling speed of the oil net, and the threaded connecting piece and the buckle connecting piece are fixed connecting pieces commonly used in the field, so that the oil net assembling and disassembling device is convenient to purchase and obtain and low in cost.

Furthermore, the fixed part comprises a plurality of moving parts, the moving parts are installed on the range hood, and the moving parts can extend into the installation holes from the wall bodies of the installation holes so as to enable the oil screen to be kept between the blocking part and the moving parts.

The oil net clamping device has the advantages that if the threaded connecting piece and the buckle connecting piece are used, in the assembling and disassembling process, the fine parts are easily lost, the relatively fine parts such as the threaded connecting piece and the buckle connecting piece are not convenient to hold in the oil net assembling and disassembling process, especially for male installers with large hands, the assembly is difficult to take, the fixed parts adopt the moving pieces to avoid the problems caused by the assembling and disassembling of the fixed parts, and the assembling and disassembling efficiency of the oil net is further improved.

Further, the range hood is a side-draft range hood.

Its advantage lies in, because the oil net area of the formula range hood is very big in the side, and is corresponding, its dismouting is more loaded down with trivial details for the range hood of other types, and the utility model discloses an oil net mounting structure can fully improve the oil net dismouting efficiency of the formula range hood is inhaled to the side just to be convenient for operate, and then the user of being convenient for maintains by oneself, thereby improve user's use and experience, promote the use quality of the formula range hood is inhaled to the side.

On the other hand, the utility model also provides a range hood, the range hood installation oil net mounting structure, and the range hood is installed behind the oil net mounting structure, make range hood's technical advantage with oil net mounting structure's technical advantage is the same, so no longer explain here.

Drawings

Fig. 1 is a schematic perspective view of the oil screen mounting structure;

fig. 2 is another schematic perspective view of the oil screen mounting structure;

fig. 3 is a schematic cross-sectional view of the oil screen mounting structure;

FIG. 4 is a schematic view of FIG. 3 taken along line B;

fig. 5 is a schematic perspective view of the side structural member. Description of reference numerals:

100-mounting hole, 200-oil net, 300-blocking part, 400-fixing part, 401-moving part and 500-side structural part.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear" and "left", "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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.

Referring to fig. 1 to 5, the present embodiment provides an oil screen mounting structure, in which an oil screen 200 is used in a range hood, the range hood is formed with a mounting hole 100, oil smoke passes through the mounting hole 100, and the oil screen 200 is disposed at the mounting hole 100; a blocking portion 300 is fixed in the installation hole 100, the blocking portion 300 is used for limiting the oil screen 200 from entering the installation hole 100, and the oil screen 200 is detachably fixed with the blocking portion 300 through a fixing part 400 so as to be held at the installation hole 100.

It should be noted that the mounting hole 100 is fixed with the blocking portion 300, on one hand, the blocking portion 300 may be fixed at the edge of the mounting hole 100, on the other hand, the blocking portion 300 may also be formed at the center of the mounting hole 100, and the blocking portion 300 is fixed with the mounting hole 100; a plurality of blocking parts 300 may be fixed in the mounting hole 100, as long as the blocking parts 300 do not obstruct or obstruct the oil smoke inhaled by the range hood very little.

In addition, the sectional area of the mounting hole 100 may be very large, and may be completely larger than the sectional area of the air duct of the range hood. For example, the mounting hole 100 may be formed as a rectangular hole and both ends of the length direction thereof may extend to the edge adjacent to the range hood.

In addition, the range hood mentioned in the embodiment includes both the range hood fixed right above the cooking range and the side-draft range hood fixed on the side wall of the cooking range, that is, the oil screen mounting structure of the embodiment can be at least applied to the range hoods of the two different types.

In addition, in general, a stove (such as an induction cooker and a stove) is disposed below the mounting hole 100 and the surface of the oil screen 200, and the oil screen 200 is disposed facing the stove, and the range hood is typically mounted above or on a side wall of the stove (such as a side-draft range hood), so that the oil screen 200 is typically mounted on a bottom surface or a side surface of the range hood (for the side-draft range hood).

In addition, the fixing member 400 mentioned here may be various, and the "member" is used because, for example, a screw, a bolt, or the like in a threaded connector, or a snap connector, or a component that can be separated from the range hood may be used, or a moving member 401 that is fixed with the range hood and can move relative to the mounting hole 100 may be used, so that the moving member 401 moves into the mounting hole 100 and cooperates with the stopper 300 to clamp and fix the oil screen 200, and the "fixing member 400" will be described in detail as much as possible in the following of the present embodiment.

When the oil screen 200 is installed, the shape of the installation hole 100 is consistent with that of the oil screen 200, and the oil screen 200 is kept in the installation hole 100, so that on one hand, oil smoke is ensured to pass through the oil screen 200 and enter the installation hole, and the oil smoke filtering function is achieved, and for a person skilled in the art, the oil screen and the installation hole are matched with each other to achieve the most basic function; on the other hand, the mounting hole 100 limits the oil screen 200, and limits the oil screen 200 to move along the plane (usually the bottom surface or the side surface of the range hood) opened by the mounting hole 100, meanwhile, the oil screen 200 is prevented from moving into the mounting hole 100 by the blocking part 300 being fixed in the mounting hole 100, that is, the oil screen 200 is restricted from moving along the flow direction of the oil smoke, so that the oil screen 200 is positioned in multiple directions by using the shape characteristics of the mounting hole 100 and the blocking portion 300, meanwhile, by utilizing the characteristic that the blocking part 300 is fixed in the mounting hole 100, when the oil screen 200 is mounted, only the whole oil screen 200 needs to be pushed towards the range hood, and under the normal condition, because the oil screen 200 is light, an installer can lift the oil screen 200 with one hand, and fix the oil screen 200 with the fixing parts 400 with the other hand, thereby completing the quick installation of the oil screen 200;

on the contrary, when the oil screen 200 is disassembled, the blocking portion 300 is fixed in the mounting hole 100, and only by completely disassembling the fixing member 400, the oil screen 200 is separated from the mounting hole 100 under the action of its own gravity, thereby realizing the rapid disassembly of the oil screen 200.

The oil screen 200 is quickly installed in the installation hole 100 by using the technical characteristic that the shape of the oil screen 200 is consistent with that of the installation hole 100, and the oil screen 200 is accurately positioned due to the consistent shape, so that the subsequent installation and fixation of the fixing component 400 are very convenient.

Meanwhile, the technical characteristics that the blocking part 300 is fixed in the mounting hole 100 to prevent the oil screen 200 from moving into the mounting hole 100, particularly moving along the flowing direction of oil smoke, and is matched with the mounting hole 100 to enable the oil screen 200 to be rapidly kept at the mounting hole 100, and the blocking part 300 is fixed in the mounting hole 100, so that the oil screen 200 can be rapidly mounted only by being pushed to the mounting hole 100 from the lower side or the lateral side of the range hood; on the contrary, in the process of detaching the oil screen 200, when the fixing member 400 is separated from the oil screen 200, the oil screen 200 is separated from the mounting hole 100 by its own weight, thereby facilitating the mounting and detaching of the oil screen 200.

In addition, the oil screen 200 can be detachably fixed in the mounting hole 100 by using the fixing part 400, so that the oil screen 200 can be further conveniently detached and fixed.

Further, the blocking portion 300 forms a plate-shaped structure, and the oil screen 200 abuts against the plate surface of the blocking portion 300.

The method has the advantages that on one hand, the characteristic that the plate-shaped structure is easy to process is utilized to reduce the production cost; on the other hand, the oil screen 200 is attached to the surface of the blocking portion 300, so that the blocking portion 300 can accurately position the oil screen 200, and the oil screen 200 is prevented from shaking or swinging in the mounting hole 100, thereby improving the quality and grade of the range hood.

Further, the blocking portion 300 is disposed at an edge of the mounting hole 100.

The advantage is that, considering that the oil smoke usually passes through the installation hole 100, the blocking portion 300 is disposed at the edge of the installation hole 100, so as to reduce the blocking of the blocking portion 300 to the oil smoke in the flowing process, and simultaneously, to prevent the oil stain mixed in the oil smoke from attaching to the blocking portion 300 as much as possible, so that the blocking portion 300 is not easy to clean.

Further, the barrier 300 forms a barrier eave structure.

It should be noted that the "eaves blocking structure" may be a protruding portion protruding into the mounting hole 100, or may be a plate-shaped portion; but they have the common feature that the sectional area of the blocking portion 300 is small relative to the sectional area of the mounting hole 100, usually only occupies 10% -30% of the sectional area of the mounting hole 100, and the eave structure is inevitably disposed at the edge of the mounting hole 100, just like an eave is disposed at the edge of a roof. The "sectional area" referred to herein means an area taken perpendicular to the flow direction of the soot.

Its advantage lies in, keeps off eaves structure occupation space little, sets up the edge at mounting hole 100 moreover to reduce the hindrance that the part 300 that blocks produced to the oil smoke flow in-process by a wide margin, still guaranteed the location of oil net 200 simultaneously and blocked the effect.

Further, the plurality of stoppers 300 are fixed in the mounting hole 100, and the mounting hole 100 forms a rectangular hole portion.

The oil screen 200 has the advantages that the rectangular space utilization rate is higher, so that more oil smoke can pass through the mounting holes 100, and the oil screen 200 can filter more oil stains because the shape of the oil screen 200 is the same as that of the mounting holes 100. Thereby greatly improving the working efficiency of the oil screen 200 and the mounting hole 100.

Further, the range hood is installed with two side structural members 500, the two side structural members 500 are disposed at the left and right sides of the oil screen 200, and the blocking portions 300 are respectively formed at the edges of the two side structural members 500.

The oil smoke sucking device has the advantages that the blocking part 300 is formed at the edge of the side structural part 500, the blocking part 300 can be manufactured together in the process of producing and manufacturing the side structural part 500, so that the machining and manufacturing processes are saved, and meanwhile, the blocking part 300 is only formed at the edges of the two side structural parts 500 respectively, so that the flowing interference of the blocking part 300 to the passing oil smoke in the mounting hole in the oil smoke sucking process of the oil smoke sucking machine is reduced.

Further, the side structural members 500 form a plate-shaped member or a frame structural member or a shell structural member.

Here, the frame structure may be a frame structure formed by splicing a plurality of rod-like members, such as a rectangular parallelepiped frame structure or other hexahedral frame structure; the housing structure may be a housing structure formed by stamping a plate-shaped member to form a cavity with a central recess, such as the side structure 500 shown in fig. 5, but of course, since the side structure 500 in fig. 5 is stamped to form a housing structure having a plate shape as a whole, the side structure 500 in fig. 5 may also be considered as a plate-shaped structure.

The plate-shaped part, the frame structural part and the shell structure have the characteristics of light weight, small volume and convenient processing, are particularly suitable for reducing the hanging weight of the range hood and reducing the occupied unnecessary space, and are easy to process and manufacture.

Further, the blocking portion 300 forms a sheet folding structure at the edge of the side structural member 500.

The sheet-shaped folding edge structure has the advantages that on one hand, the sheet-shaped folding edge structure can be very easily prepared through a stamping or bending process, so that the manufacturing cost is reduced; on the other hand, when the oil screen is fixed, the oil screen 200 can be attached to the blocking part 300 of the sheet-shaped folding edge structure by utilizing the characteristic of large surface area of the sheet shape, so that the oil screen 200 is convenient to position; on the other hand, by utilizing the characteristic of large surface area of the sheet, the oil screen 200 can be conveniently and directly fixed on the surface of the sheet folded edge through a screw or a buckle connector, for example, the screw is sequentially penetrated through the oil screen 200 and the sheet folded edge and then is kept at the folded edge, so that the oil screen 200 is conveniently fixed.

In conclusion, the blocking part 300 is formed by the sheet-shaped folded edge, so that the production cost of the positioning and fixing part of the oil screen 200 is greatly reduced, and more importantly, the oil screen 200 is accurately positioned and quickly disassembled and assembled.

Further, the fixing part 400 includes a screw connector or/and a snap connector.

In use, the fixing member 400 is passed through the oil screen 200 and fixed to the stopper 300, and the oil screen 200 is fixed by holding the fixing member 400 in the oil screen 200 and the stopper 300.

Preferably, the fixing member 400 is insertedly installed from the outside of the oil net 200 to the inside thereof.

It should be noted that the fixing component 400 may use all threaded connectors, such as screws, or a part of the threaded connectors and another part of the snap connectors, or all the fixing component 400 may use all snap connectors, which depends on the type of the range hood and the shape and position of the mounting hole 100.

In addition, the buckle connection piece here, generally include the plug connector, the plug connector is formed with the bellying, the bellying has elasticity and can reduce its protrusion height, and form the through-hole at oil net 200, form the blind hole at blocking portion 300, and form at the blind hole and keep off the eaves, when the plug connector passes in the blind hole behind the through-hole of oil net 200, the bellying is in just keeping off between the hole bottom of eaves and blind hole, thereby realize the fixed to the plug connector, and when the plug connector needs to be taken out, make the bellying take place to warp, thereby make the bellying break away from in the blind hole, in order to realize the dismantlement of oil net 200.

The oil screen 200 has the advantages that the characteristic that the threaded connecting piece and the buckle connecting piece are quickly disassembled and assembled is utilized to improve the disassembling and assembling speed of the oil screen 200, and the threaded connecting piece and the buckle connecting piece are fixed connecting pieces commonly used in the field, so that the oil screen is convenient to purchase and obtain, and the cost is low.

Further, the fixing part 400 includes a plurality of moving parts 401, the moving parts 401 are installed in the range hood, and the moving parts 401 can extend into the installation hole 100 from the wall body of the installation hole 100, so that the oil screen 200 is maintained between the blocking part 300 and the moving parts 401.

It should be noted that the moving manner of the moving element 401 here may be reciprocating along a straight line, or may be rotating; the moving member 401 may extend into the mounting hole 100 from the wall of the mounting hole 100 and prevent the oil screen 200 from falling off the range hood.

For example, a plurality of holes extending in different directions may be formed in the side wall of the mounting hole 100, the moving member 401 may be a rod-shaped member and may be installed in the holes, the rod-shaped member may reciprocate along the extending direction of the holes, when a portion of the rod-shaped member protrudes out of the holes, the oil screen 200 is just limited from falling off from the mounting hole 100, and the blocking portion 300 limits the top screen surface of the oil screen 200 from moving.

For another example, the moving member 401 is hinged to the bottom surface of the range hood facing the stove, so that the moving member 401 can rotate into the mounting hole 100 and contact with the bottom mesh surface of the oil screen 200, thereby limiting the oil screen 200 from falling off from the mounting hole 100.

The oil screen 200 has the advantages that if the threaded connecting piece and the buckle connecting piece are used, in the assembling and disassembling process, the small parts are easily lost, the small parts such as the threaded connecting piece and the buckle connecting piece are not convenient to hold in the assembling and disassembling process of the oil screen 200, especially for male installers who reach the hands, the male installers take the small parts and assemble the small parts hard, the fixed part 400 adopts the moving piece 401, the problems caused by the assembling and disassembling of the fixed part 400 can be avoided, and the assembling and disassembling efficiency of the oil screen 200 is further improved.

Further, the range hood is a side draft range hood.

The oil screen mounting structure has the advantages that the oil screen 200 of the side-suction type range hood is large in area and correspondingly more complicated to mount and dismount compared with other types of range hoods, and the oil screen mounting structure of the embodiment can just fully improve the mounting and dismounting efficiency of the oil screen 200 of the side-suction type range hood, is convenient to operate and further is convenient for a user to maintain by himself, so that the user use experience is improved, and the use quality of the side-suction type range hood is improved.

In addition, the features of the side-draft range hood have already been described in the foregoing of the present embodiment, and will not be explained in detail here.

In addition, the present embodiment further provides a range hood, wherein the range hood is provided with the oil screen mounting structure, and after the range hood is provided with the oil screen mounting structure, the technical advantages of the range hood are the same as those of the oil screen mounting structure, so that no explanation is provided here.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (12)

1. An oil screen mounting structure, wherein the oil screen (200) is used for a range hood and is characterized in that,

the range hood is provided with a mounting hole (100), the oil screen (200) is consistent with the mounting hole (100) in shape, and oil smoke passes through the mounting hole (100);

a blocking portion (300) is fixed in the mounting hole (100), the blocking portion (300) is used for limiting the oil screen (200) to enter the mounting hole (100), and the oil screen (200) is detachably held in the mounting hole (100) through a fixing component (400).

2. The oil screen mounting structure according to claim 1, wherein the blocking portion (300) forms a plate-like structure, and the oil screen (200) abuts against a plate surface of the blocking portion (300).

3. The oil screen mounting structure according to claim 1, wherein the blocking portion (300) is provided at an edge of the mounting hole (100).

4. An oil screen mounting structure according to claim 3, characterized in that the blocking portion (300) forms a blocking eave structure.

5. The oil screen mounting structure according to claim 1, wherein a plurality of the blocking portions (300) are fixed in the mounting holes (100), and the mounting holes (100) form rectangular hole-shaped portions.

6. The oil screen mounting structure according to claim 1, wherein the range hood is mounted with two side structural members (500), the two side structural members (500) are disposed at left and right sides of the oil screen (200), and the blocking portions (300) are respectively formed at edges of the two side structural members (500).

7. Oil screen mounting structure according to claim 6, characterized in that the side structural members (500) form plate-like or frame structural members or shell structural members.

8. The oil screen mounting structure according to claim 6, wherein the blocking portion (300) forms a sheet hemming structure at the edge of the side structural member (500).

9. The oil screen mounting structure according to any one of claims 1 to 8, characterized in that the fixing part (400) comprises a threaded connection or/and a snap connection.

10. The oil screen mounting structure according to any one of claims 1 to 8, wherein the fixed member (400) comprises a plurality of moving members (401), the moving members (401) are mounted to the range hood, and the moving members (401) can extend into the mounting holes (100) from the wall body of the mounting holes (100) so that the oil screen (200) is held between the blocking portion (300) and the moving members (401).

11. The oil screen mounting structure according to any one of claims 1 to 8, wherein the range hood is a side draft range hood.

12. A range hood, characterized in that the range hood is equipped with the oil screen mounting structure of any one of claims 1 to 11.

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