CN217816948U

CN217816948U - Filter screen structure and range hood

Info

Publication number: CN217816948U
Application number: CN202221946254.9U
Authority: CN
Inventors: 冯圆通; 许宁; 蔡真清; 王宏
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-15
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a filter screen structure and range hood. The screen structure includes: filter screen body, fixing base and absorption piece, the filter screen body is used for installing on range hood, just the air intake has been seted up on the filter screen body, the fixing base with the installation cooperation of filter screen body, it installs to adsorb the piece correspondence on the fixing base, just it is used for wholly sheltering from or partly shelters from to adsorb the piece air intake department. Compared with the traditional range hood (the air channel structure for directly sucking the oil smoke into the range hood), the filter screen structure can filter the oil smoke, thereby reducing the accumulation degree of the oil smoke in the air channel structure.

Description

Filter screen structure and range hood

Technical Field

The utility model relates to a technical field of gas treatment especially relates to filter screen structure and range hood.

Background

Considering there is always the oil smoke problem in the kitchen, so need utilize the oil smoke absorption equipment to handle the oil smoke in kitchen, traditional oil smoke absorption equipment can utilize the oil net to assist the absorption to the oil smoke when absorbing the oil smoke, however, traditional oil net when range hood carries out the oil smoke absorption, the oil smoke can pile up in the oil smoke absorption equipment, consequently, the result of use of traditional oil net is relatively poor.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a filter screen structure and a range hood for solving the problem of poor using effect of the conventional oil screen.

A filter screen structure. The screen structure includes: filter screen body, fixing base and absorption piece, just the air intake has been seted up on the filter screen body, the fixing base with filter screen body installation cooperation, it installs to adsorb the piece correspondence on the fixing base, just it is used for wholly sheltering from or partly shelters from to adsorb the piece air intake department.

A range hood comprises the filter screen structure.

In one embodiment, the air inlet includes at least one sub air inlet, and the adsorbing member covers at least a part of the sub air inlets in all the sub air inlets.

In one embodiment, the filter screen body includes a frame body and at least one filter screen plate, the frame body is used for being installed and matched with the range hood, at least one sub air inlet is formed in each filter screen plate, the filter screen plates are installed on the frame body, the filter screen plates are matched on the frame body to form an oil filtering concave portion, and the fixing seat is installed on the filter screen plates.

In one embodiment, the sub air inlet is a strip-shaped air inlet, and the opening direction of the strip-shaped air inlet is matched with the depression direction of the oil filtering concave part.

In one embodiment, the opening length of the strip-shaped air inlet on the filter screen plate is gradually increased from the end part of the filter screen plate to the middle part of the filter screen plate.

In one embodiment, the strip-shaped air inlet arranged on one of the filter screen plates is divided into a first air inlet area and a second air inlet area, the fixing seat is arranged on the first air inlet area, and the adsorption piece is used for wholly or partially shielding the strip-shaped air inlet positioned in the first air inlet area.

In one embodiment, the fixing base includes a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are disposed on the filter screen plate at an interval, an installation interval formed between the first fixing plate and the second fixing plate can accommodate at least one of the strip-shaped air inlets, and the adsorbing member is disposed between the first fixing plate and the second fixing plate.

In one embodiment, the adsorption member includes a first fiber nap installed on the first fixing plate and extending from the first fixing plate to the installation space, and a second fiber nap installed on the second fixing plate and extending from the second fixing plate to the installation space.

In one embodiment, a gap is left between the end of the first fiber bristle in the installation space and the end of the second fiber bristle in the installation space.

In one embodiment, the filter screen body is used for being installed and matched with the range hood, and the adsorption piece is positioned on one side of the filter screen body facing the interior of the range hood.

Above-mentioned filter screen structure establishes the fixing base through adding on the filter screen body when using to can realize adsorbing the installation of piece for the filter screen body and fix. And selecting the adsorption piece to wholly shield the air inlet or partially shield the air inlet according to the actual air inlet requirement. When the whole adsorption piece is shielded at the air inlet, the oil smoke is filtered by the adsorption piece and then flows through the filter screen structure. When the adsorption part is partially shielded at the air inlet, the adsorption part can shield partial area of the air inlet, namely, one part of oil smoke directly flows out of the filtering structure through the air inlet, and the other part of oil smoke is firstly filtered by the adsorption part and then flows out of the filtering structure. Above-mentioned filter screen structure can realize the effective filtration to the oil smoke for traditional filter screen, has guaranteed filter screen structure's result of use.

The range hood adopts a filter screen structure, and the adsorption piece is selected to wholly shield the air inlet or partially shield the air inlet according to the air inlet condition of the range hood. When the adsorption part is integrally shielded at the air inlet, the oil smoke can be filtered by the adsorption part and then flows into the air channel structure of the range hood. When the adsorption part is partially shielded at the air inlet, the adsorption part can shield partial area of the air inlet, namely, one part of oil smoke directly enters the air channel structure of the range hood through the air inlet, and the other part of oil smoke is firstly filtered by the adsorption part and then enters the air channel structure of the range hood. Above-mentioned range hood passes through the filter screen structure and realizes the filtration to the oil smoke to the accumulational degree of oil smoke in wind channel structure has been reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of a screen structure;

fig. 2 is a partial structure diagram of a screen structure.

10. The filter screen comprises an air inlet, 11, a strip-shaped air inlet, 100, a filter screen body, 110, a frame body, 120, a filter screen plate, 121, a first air inlet area, 122, a second air inlet area, 130, an oil filtering concave part, 200, a fixed seat, 210, a first fixed plate, 220, a second fixed plate, 300, an adsorption piece, 310, first fiber fuzz, 320, second fiber fuzz, 330 and a gap.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, 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 simplicity of 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, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Referring to fig. 1 and 2, in one embodiment, the screen structure includes: filter screen body 100, fixing base 200 and absorption piece 300 filter screen body 100 is last to have seted up air intake 10, fixing base 200 with filter screen body 100 installation cooperation, absorption piece 300 corresponds to be installed on fixing base 200, just absorption piece 300 is used for wholly sheltering from or partially shelters from air intake 10 department.

When the filter screen structure is used, the fixing base 200 is additionally arranged on the filter screen body 100, so that the adsorption piece 300 can be fixedly installed on the filter screen body 100. According to the requirement of the actual air intake, the whole part of the adsorption piece 300 is shielded from the air inlet 10 or the part of the adsorption piece is shielded from the air inlet 10. When the whole absorbing member 300 is shielded at the air inlet 10, the oil smoke will be filtered by the absorbing member 300 and then flow through the filter screen structure. When the absorbing member 300 is partially shielded at the air inlet 10, the absorbing member 300 can shield a partial area of the air inlet 10, that is, a part of the oil smoke directly flows out of the filtering structure through the air inlet 10, and another part of the oil smoke is filtered by the absorbing member 300 and then flows out of the filtering structure. Above-mentioned filter screen structure can realize the effective filtration to the oil smoke for traditional filter screen, has guaranteed filter screen structure's result of use.

In one embodiment, the filter screen mechanism can be used for equipment such as an air purifier, a range hood and the like according to different use scenes. The adsorption piece can be used for adsorbing and filtering oil fume, turbid gas, dirty gas and the like.

Referring to fig. 1 and 2, in an embodiment, the air inlet 10 includes at least one sub air inlet, and the absorbing member 300 covers at least a part of all the sub air inlets. Specifically, the air inlet 10 includes at least one sub-air inlet, and the above-mentioned opening manner can ensure the strength of the filter screen body 100 after the air inlet 10 is opened. On the other hand, the oil smoke is absorbed through the separated sub air inlets, so that when the oil smoke passes through the filter screen body 100, the filter screen body 100 can play a shunting effect, and the oil smoke flows into the range hood more smoothly. Furthermore, according to the air suction amount of the range hood, the adsorption member 300 covers a part of the sub air inlets, that is, a part of the oil smoke directly enters the air passage structure of the range hood through the air inlet 10, and another part of the oil smoke enters the air passage structure of the range hood after being filtered by the adsorption member 300. Above-mentioned this kind of embodiment has guaranteed range hood's air inlet volume on the one hand, and on the other hand has also guaranteed the filter effect of filter screen structure to the oil smoke.

Referring to fig. 1 and 2, in an embodiment, the filter screen body 100 includes a frame 110 and at least one filter screen plate 120, the frame 110 is used for being installed and matched with a range hood, at least one sub air inlet is formed on each filter screen plate 120, the filter screen plates 120 are installed on the frame 110, the filter screen plates 120 are matched with the frame 110 to form an oil filtering concave portion 130, and the fixing seat 200 is installed on the filter screen plates. Specifically, the at least one filter screen plate 120 is matched to form the oil filter concave 130, so that the air suction area of the filter screen structure to the oil smoke can be effectively increased, and the absorption effect of the filter screen structure is improved. Further, the frame body 110 and the screen plate 120 may be integrally formed or spliced.

In one embodiment, the sub air inlet is a strip-shaped air inlet 11, and an opening direction of the strip-shaped air inlet 11 is matched with a concave direction of the oil filtering concave portion 130. Specifically, the above-mentioned embodiment can make the oil smoke pass through the oil filtering recess 130 more smoothly, and ensure the oil absorption effect of the filter screen structure.

In one embodiment, the opening length of the strip-shaped air inlet 11 on the filter screen plate 120 gradually increases from the end of the filter screen plate 120 to the middle of the filter screen plate 120. In particular, the above embodiment can effectively ensure the air inlet area of the screen plate 120.

Referring to fig. 1, in an embodiment, the strip-shaped air inlet 11 formed in one of the filter screen plates 120 is divided into a first air inlet area 121 and a second air inlet area 122, the fixing base 200 is installed in the first air inlet area 121, and the adsorbing member 300 is used for shielding the strip-shaped air inlet 11 located in the first air inlet area 121 wholly or partially. Specifically, a first air intake area 121 and a second air intake area 122 are divided for at least one strip-shaped air intake 11 formed in the filter screen plate 120, the adsorbing member 300 is mounted in the first air intake area 121 by using the fixing base 200, and the strip-shaped air intake 11 in the first air intake area 121 is shielded by the adsorbing member 300. When the oil smoke passes through the filter screen 120, the oil smoke entering the first air intake area 121 is filtered by the adsorption member 300 and then guided into the air channel structure of the range hood; the oil smoke entering the second air intake area 122 can directly enter the air duct structure of the range hood through the strip-shaped air inlet 11. Further, when the fixing base 200 is installed in the first air intake area 121, the number of the fixing base 200 used may be at least one (including one), and the number of the absorbing members 300 used corresponds to the number of the fixing base, that is, the absorbing members 300 are installed on the fixing base 200 in a one-to-one correspondence.

Referring to fig. 1 and 2, in an embodiment, the fixing base 200 includes a first fixing plate 210 and a second fixing plate 220, the first fixing plate 210 and the second fixing plate 220 are spaced apart from each other on the screen plate 120, an installation space formed between the first fixing plate 210 and the second fixing plate 220 can accommodate at least one of the strip-shaped air inlets 11, and the adsorbing member 300 is installed between the first fixing plate 210 and the second fixing plate 220. Specifically, the first fixing plate 210 and the second fixing plate 220 may be fixed on the screen plate 120 by bonding, clipping, screwing, or the like. Further, the absorbent member 300 may be a fine wool fiber, an oil absorbent fiber, or the like. The suction piece 300 is fixed by the first fixing plate 210 and the second fixing plate 220, so that the fixing effect of the suction piece 300 on the fixing base 200 can be effectively ensured. Meanwhile, at least one strip-shaped air inlet 11 is located between the first fixing plate 210 and the second fixing plate 220, thereby ensuring that the suction member 300 installed between the first fixing plate 210 and the second fixing plate 220 can shield the strip-shaped air inlet 11.

Referring to fig. 2, in one embodiment, the absorbent member 300 includes a first fiber filament 310 and a second fiber filament 320, the first fiber filament 310 is mounted on the first fixing plate 210, the first fiber filament 310 extends from the first fixing plate 210 to the installation space, the second fiber filament 320 is mounted on the second fixing plate 220, and the second fiber filament 320 extends from the second fixing plate 220 to the installation space. Specifically, the above-mentioned embodiment can realize effective fixation of the first fiber nap 310 and the second fiber nap 320, and the first fiber nap 310 and the second fiber nap 320 extend into the installation space, so that the adsorption element 300 covers the strip-shaped air inlet 11.

In one embodiment, as shown in connection with fig. 2, a gap 330 is left between the end of the first fiber nap 310 in the installation space and the end of the second fiber nap 320 in the installation space. Specifically, the above embodiment enables the oil smoke to flow into the air channel structure of the range hood more smoothly after passing through the first fiber fuzz 310 and the second fiber fuzz 320, so as to avoid the blocking of the adsorbing element 300 along with the continuous accumulation of the oil smoke.

In one embodiment, the range hood comprises the filter screen structure.

The range hood adopts a filter screen structure, and the adsorption piece 300 is selected to wholly shield the air inlet 10 or partially shield the air inlet 10 according to the air inlet quantity condition of the range hood. When the whole absorbing member 300 is shielded at the air inlet 10, the oil smoke is filtered by the absorbing member 300 and then flows into the air channel structure of the range hood. When the absorbing member 300 partially covers the air inlet 10, the absorbing member 300 can cover a partial area of the air inlet 10, that is, a part of the oil smoke directly enters the air channel structure of the range hood through the air inlet 10, and another part of the oil smoke is filtered by the absorbing member 300 and then enters the air channel structure of the range hood. Above-mentioned range hood passes through the filter screen structure and realizes the filtration to the oil smoke to the accumulational degree of oil smoke in wind channel structure has been reduced.

In one embodiment, the strainer body 100 is used for mounting and matching with the range hood, and the adsorbing member 300 is located on one side of the strainer body 100 facing the interior of the range hood. Specifically, the above-mentioned embodiment can prevent the adsorption element 300 from absorbing dirty oil smoke and directly staying on the outer surface of the filter screen body 100, on one hand, the adsorption effect of the adsorption element 300 on the oil smoke is improved, and on the other hand, the cleanliness of the surface of the filter screen body 100 is also ensured.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A screen structure, comprising: filter screen body, fixing base and absorption piece, the air intake has been seted up on the filter screen body, the fixing base with filter screen body installation cooperation, it installs to adsorb the piece correspondence on the fixing base, just it is used for wholly sheltering from or partly shelters from to adsorb the piece air intake department.

2. The screen structure of claim 1, wherein the air inlet includes at least one sub air inlet, and the suction member covers at least a portion of the sub air inlets out of all the sub air inlets.

3. The filter screen structure according to claim 2, wherein the filter screen body includes a frame body and at least one filter screen plate, the frame body is used for being installed and matched with the range hood, each filter screen plate is provided with at least one sub air inlet, the filter screen plates are installed on the frame body, the filter screen plates are matched with each other on the frame body to form an oil filtering concave portion, and the fixing seat is installed on the filter screen plates.

4. The filter screen structure of claim 3, wherein the sub air inlet is a strip-shaped air inlet, and the opening direction of the strip-shaped air inlet is matched with the concave direction of the oil filtering concave part.

5. The screen structure according to claim 4, wherein the opening length of the strip-shaped air inlets on the screen plate is gradually increased from the end of the screen plate toward the middle of the screen plate.

6. The filter screen structure of claim 4, wherein the strip-shaped air inlet arranged on one of the filter screen plates is divided into a first air inlet area and a second air inlet area, the fixing seat is arranged on the first air inlet area, and the adsorption member is used for wholly or partially shielding the strip-shaped air inlet arranged on the first air inlet area.

7. The filter screen structure according to any one of claims 4 to 6, wherein the fixing base comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are spaced apart from each other on the filter screen plate, and a mounting space formed between the first fixing plate and the second fixing plate can accommodate at least one of the strip-shaped air inlets, and the adsorbing member is mounted between the first fixing plate and the second fixing plate.

8. The filter screen structure of claim 7, wherein the absorbent member includes a first fiber nap disposed on the first retaining plate and extending from the first retaining plate toward the mounting space, and a second fiber nap disposed on the second retaining plate and extending from the second retaining plate toward the mounting space.

9. The screen structure of claim 8, wherein a gap is left between the end of the first fiber nap that is within the mounting space and the end of the second fiber nap that is within the mounting space.

10. A range hood, characterized by comprising a screen structure according to any one of claims 1 to 9.

11. The range hood of claim 10, wherein the strainer body is configured to fit with the range hood, and the adsorbing member is located on a side of the strainer body facing an interior of the range hood.