CN212132574U - Smoke exhaust ventilator - Google Patents
Smoke exhaust ventilator Download PDFInfo
- Publication number
- CN212132574U CN212132574U CN202020781025.0U CN202020781025U CN212132574U CN 212132574 U CN212132574 U CN 212132574U CN 202020781025 U CN202020781025 U CN 202020781025U CN 212132574 U CN212132574 U CN 212132574U
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- China
- Prior art keywords
- filter screen
- range hood
- mounting seat
- magnetic
- material layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000779 smoke Substances 0.000 title description 10
- 230000005389 magnetism Effects 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 17
- 239000002657 fibrous material Substances 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000004519 grease Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 17
- 238000007789 sealing Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a range hood, which comprises a frame and a filter screen, wherein the frame defines an air inlet; the filter screen is located air intake department covers the air intake, one side of filter screen with frame joint or overlap joint, the opposite side of filter screen with frame magnetism is connected. The utility model provides a range hood's filter screen dismantles conveniently, has reduced the grease adhesion of inside fan and check valve, need not often to wash, and range hood is convenient to use.
Description
Technical Field
The utility model relates to a kitchen appliance technical field, in particular to range hood.
Background
After the range hood is used for a long time, more oil stains are attached to the filter screen, a user needs to disassemble and clean the filter screen, the existing range hood is usually screwed on a frame of the range hood through a plurality of screws, the filter screen is inconvenient to install and disassemble, and the user is inconvenient to clean the filter screen; in addition, the oil separation degree of the filter screen of the existing range hood is too low, so that a large amount of oil stains are adhered to the impeller of the range hood fan, the weight of the impeller is increased, the rotating speed of the impeller is reduced, and the suction force of the range hood is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a range hood aims at realizing reducing on the grease adheres to range hood's inner structure, need not often to wash to can dismantle fast through the filter screen with range hood, promote range hood's convenient to use nature.
In order to achieve the above object, the utility model provides a range hood, include:
a frame defining an air inlet;
the filter screen, the filter screen is located air intake department covers the air intake, one side of filter screen with frame joint or overlap joint, the opposite side of filter screen with frame magnetism is connected.
The utility model discloses technical scheme installs the filter screen through the air intake department at range hood, and the filter screen sets up to be connected with frame joint or overlap joint and opposite side and frame magnetism in one side, forms the filter screen from this and can dismantle connection scheme, then when the filter screen is dismantled to needs, can directly take off the filter screen, so make the filter screen can quick assembly disassembly, it is convenient to wash to range hood's convenient to use has been promoted.
Optionally, the frame include the casing and with first mount pad and the second mount pad that the casing is connected, the casing is injectd the air intake, first mount pad and second mount pad interval set up and are located air intake department, one side of filter screen with first mount pad joint or overlap joint, the opposite side and the second mount pad magnetism of filter screen are connected.
In this embodiment, through setting up first mount pad and second mount pad, first mount pad and second mount pad also can carry out whole support to the filter screen, can make the filter screen keep the extension state of preferred like this in filtering process, are difficult for producing the deformation
Optionally, one of the first mounting seat and the filter screen is provided with a buckle, and the other of the first mounting seat and the filter screen is provided with a buckle slot, and the buckle is adaptive to be clamped in the buckle slot.
In this embodiment, the connection mode of buckle and catching groove, simple structure, the assembly is comparatively convenient.
Optionally, one of the second mounting seat and the filter screen is provided with a first magnetic attraction piece, and the other of the second mounting seat and the filter screen is provided with a second magnetic attraction piece, wherein the first magnetic attraction piece and the second magnetic attraction piece attract each other magnetically.
In this embodiment, by providing the first magnetic member and the second magnetic member, the attraction is more reliable in the magnetic connection.
Optionally, both the first magnetic element and the second magnetic element are magnetic elements, or one of the first magnetic element and the second magnetic element is a magnetic element and the other is a soft magnetic metal element.
In this embodiment, when the piece is inhaled to first magnetism and second magnetism is magnet, connection structure is comparatively firm, and first magnetism is inhaled one of piece and second magnetism and is magnet, and when another was soft magnetic metal spare, cost reduction.
Optionally, a second magnetic piece is arranged on the second mounting seat, the second magnetic piece is a magnet piece, a mounting groove is formed in the second mounting seat, and the second magnetic piece is embedded in the mounting groove.
In this embodiment, the piece is inhaled to the second magnetism is installed fixedly through the mounting groove, during the installation as long as inhale the piece with the second magnetism inlay locate the mounting groove in can, the assembling process is comparatively convenient.
Optionally, a sealing element is further connected to the second mounting seat, and the sealing element covers the notch of the mounting groove.
In this embodiment, through the notch of sealing member closing cap mounting groove for the oil smoke can't get into in the mounting groove and inhale the piece to the second magnetism and produce the erosion, so can further promote the life that the piece was inhaled to the second magnetism.
Optionally, the filter screen is arranged at least two in the left and right direction of the air inlet.
In the embodiment, at least two filter screens are arranged in the left and right directions of the air inlet, so that the single filter screen is not too large in volume and heavy, and the filter screen is not easy to deform or slip.
Optionally, the filter screen includes filter screen body and cladding the peripheral metal frame of filter screen body, one side of metal frame with first mount pad joint or overlap joint, the opposite side of metal frame with second mount pad magnetism is connected.
In this embodiment, the metal frame is arranged to make the structural strength of the filter screen higher, and the metal frame is used as the first magnetic member, so that the cost can be reduced.
Optionally, the screen body comprises at least two layers of fibrous material.
In this embodiment, the screen includes at least two layers of fibrous material to enhance its filtering effect and to enhance its structural strength.
Optionally, the filter screen body is a combination of two or more of a polypropylene material layer, a polyester material layer, a nylon material layer, a glass fiber material layer, a ceramic fiber material layer and an oil absorption fiber material layer.
In this embodiment, the filter screen is a combination of two or more of a polypropylene material layer, a polyester material layer, a nylon material layer, a glass fiber material layer, a ceramic fiber material layer, and an oil absorption fiber material layer, which has a strong oil smoke absorption capability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a range hood of the present invention;
FIG. 2 is a schematic view of a portion of the range hood of FIG. 1 with a portion of the housing removed;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic view of a portion of the range hood of FIG. 1 with the housing removed;
fig. 6 is an enlarged view at C in fig. 5.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or 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 addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a range hood 100.
Referring to fig. 1, in the embodiment of the present invention, the range hood 100 includes a frame, a filter screen 120, an air duct 140, and an oil receiving groove 150. The frame includes the casing, the casing includes back bounding wall 113, preceding bounding wall 111 and left and right bounding wall 112, back bounding wall 113, preceding bounding wall 111 and left and right bounding wall 112 enclose to close and form the installation cavity and inject the air intake 114 with the installation cavity intercommunication in the frame lower part, range hood 100 still includes the fan subassembly, the fan subassembly sets up in the installation cavity, wind channel 140 is connected on frame upper portion, filter screen 120 is installed in air intake 114 department and is used for filtering the tobacco tar in the oil smoke, fan subassembly drive oil smoke gets into from air intake 114, filter through filter screen 120 and discharge by wind channel 140, connect oil groove 150 to set up in the frame bottom and be located air intake 114 below, the tobacco tar that produces after filter screen 120 filters can flow into along back bounding wall 113 and connect the oil groove 150 in collect, preferably, connect oil groove 150 and frame can be dismantled the connection, so conveniently to connect oil groove 150 to wash.
The filter screen 120 of the present application is located at the air inlet 114 and covers the air inlet 114, one side of the filter screen 120 is clamped or overlapped with the rack, and the other side of the filter screen 120 is magnetically connected with the rack.
The utility model discloses technical scheme installs filter screen 120 through air intake 114 department at range hood 100, filter screen 120 sets up to one side and frame joint or overlap joint and opposite side and frame magnetism and be connected, form filter screen 120 from this and can dismantle the connection scheme, then when filter screen 120 is dismantled to needs, can directly take off filter screen 120, so make filter screen 120 can quick assembly disassembly, it is convenient to wash, thereby the convenient to use nature of range hood 100 has been promoted, in addition, this application sets up filter screen 120 in air intake 114 department, the oil smoke that enters into in the range hood filters through filter screen 120 earlier, filter screen 120 separates the grease in the oil smoke, make to adhere to the fan in the range hood, the grease on the inner structure such as check valve greatly reduces, so can promote whole range hood's life, and need not often to wash range hood.
Referring to fig. 2 to 6, in some embodiments, the filter screen 120 includes a filter screen body 121 and a metal frame 122 covering a periphery of the filter screen body 121. The metal frame 122 is made of sheet metal parts, and the whole periphery of the metal frame 122 clamping the filter screen body 121 enables the overall structural strength of the filter screen 120 to be improved, so that deformation is not easy to occur. Further, the screen body 121 includes at least two layers of fibrous material. In some embodiments, the screen body 121 is a combination of two or more of a polypropylene material layer, a polyester material layer, a nylon material layer, a glass fiber material layer, a ceramic fiber material layer, and an oil absorbent fiber material layer. Due to the design, the oil fume filtering capacity of the filter screen 120 is high, and the service life is long.
On the basis that the filter screen 120 adopts the above structure, in order to realize detachable installation of the filter screen 120, in some embodiments, the rack further includes a first installation seat 160 and a second installation seat 170 connected to the housing, the first installation seat 160 and the second installation seat 170 are disposed at an interval and located at the air inlet 114, the filter screen 120 is clamped or overlapped with the first installation seat 160 through one side of the metal frame 122, and the other side of the metal frame 122 is magnetically connected with the second installation seat 170 to realize detachable installation with the rack, by disposing the first installation seat 160 and the second installation seat 170, the first installation seat 160 and the second installation seat 170 can also integrally support the filter screen 120, so that the filter screen 120 can maintain a better extension state in a filtering process and is not easy to deform.
At least two filter screens 120 are arranged in the left-right direction of the air inlet 114, the cross section of the air inlet 114 shown in the figure is rectangular and extends in the left-right direction, and each filter screen 120 is also rectangular. Of course, in other embodiments, the cross-sectional shape of the intake vent 114 may also be a square or circular shape, and in the case that the filter screens 120 can cover the intake vent 114, the number of the filter screens 120 may be three or four, and the shape of each filter screen 120 may also be adjusted accordingly. Through being provided with at least two with the quantity of filter screen 120, then the volume of the filter screen 120 of each piece can not be too big, is difficult for producing the deformation to the weight of each filter screen 120 can not be overweight, under the filter screen 120 is the detachable condition, the mounting structure of filter screen 120 also can comparatively stabilize and can not fall out because of the vibration in the use.
Based on the above structure and arrangement of the filter screen 120, the first mounting seat 160 is disposed at the end of the air inlet 114 in the left-right direction, the second mounting seat 170 is disposed at the middle of the air inlet 114, that is, each screen 120 is connected to the first mounting base 160 at one end by a snap or snap structure, connected to the second mounting base 170 at the other end by a magnetic connection structure, and the ends of two adjacent screens 120 may share a second mounting block 170 to reduce cost, wherein, the first mounting seat 160 and the second mounting seat 170 are both configured as a substantially L-shaped sheet metal part structure, the first mounting seat 160 is fixedly connected with the left and right coaming plates 112, the second mounting seat 170 is fixedly connected with the front coaming plate 111 or the back coaming plate 113, and the portions of the first and second mounting seats 160 and 170 that extend into the intake vent 114 support the screen 120. It should be noted that the first mounting seat 160 and the second mounting seat 170 may be separate from the housing 110 of the rack and fixedly connected by welding, screwing, or the like, and in other embodiments, the first mounting seat 160 and the second mounting seat 170 may also be an integral structure with the housing 110 of the rack, because the housing 110 is a sheet metal part, the housing 110 of the sheet metal part may be stamped to form the first mounting seat 160 and the second mounting seat 170.
The specific scheme of this application joint or overlap joint structure and magnetism connection structure can be: one of the metal frames 122 on the first mounting base 160 and the filter screen 120 is provided with a buckle 123, the other of the metal frames 122 is provided with a buckle slot 161, the buckle 123 is adapted to be clamped into the buckle slot 161, or the metal frame 122 is directly placed on the first mounting base 160 (i.e. the filter screen 120 is lapped with the first mounting base 160) one of the metal frames 122 in the second mounting base 170 and the filter screen 120 is provided with a first magnetic element, the other of the metal frames is provided with a second magnetic element, and the first magnetic element and the second magnetic element are magnetically attracted.
To the joint structure between the metal frame 122 of the filter screen 120 and the first mounting seat 160, the scheme that the buckle 123 is arranged on the metal frame 122 and the fastening groove 161 is arranged on the first mounting seat 160 is preferably selected in the present application, wherein the buckle 123 is arranged in an arc shape and has an opening facing horizontally, so that the buckle 123 and the fastening groove 161 are relatively conveniently aligned when being oppositely inserted, and the buckle 123 and the fastening groove 161 are arranged in pairs and are provided with two sets, so that the joint structure has high connection strength and is not easy to deform.
For the magnetic connection structure between the metal frame 122 of the filter screen 120 and the second mounting seat 170, in the preferred embodiment of the present application, the metal frame 122 is used as a first magnetic element, wherein the metal frame 122 may be made of a soft magnetic metal material (metal or alloy material containing fe, co, and ni), and the second mounting seat 170 is fixedly mounted with a block-shaped magnet element as a second magnetic element. Under this scheme, the structure is comparatively simple, and the cost is lower. Under this scheme, a mounting groove 171 is formed on the second mounting seat 170, and the second magnetic member is embedded in the mounting groove 171. Through setting up mounting groove 171 for it is comparatively convenient when the piece installation is inhaled to the second magnetism. Further, a sealing member 180 is further coupled to the second mounting seat 170, and the sealing member 180 covers the notch of the mounting groove 171. The opening is towards last to set up of mounting groove 171 of this application, and sealing member 180 can be the rubber material, seals mounting groove 171 through sealing member 180 for thereby the oil smoke can't be gushed into in the mounting groove 171 and the oil smoke can't be inhaled the piece to the second magnetism and erode, so can improve life.
For the magnetic connection structure between the metal frame 122 of the filter screen 120 and the second mounting base 170, in other embodiments, a block-shaped magnet piece is further fixed on the metal frame 122 as the first magnetic attraction piece, and a block-shaped magnet piece is also arranged on the second mounting base 170 as the second magnetic attraction piece. In addition, the magnetic connection structure between the metal frame 122 and the second mounting base 170 may be configured such that when a block-shaped magnet is fixed on the metal frame 122 as the first magnetic element, the second mounting base 170 may be made of a soft material, and the second mounting base 170 and the second magnetic element may be an integral structure, so that the magnetic connection may be realized by a simple structure.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (11)
1. A range hood, comprising:
a frame defining an air inlet;
the filter screen, the filter screen is located air intake department covers the air intake, one side of filter screen with frame joint or overlap joint, the opposite side of filter screen with frame magnetism is connected.
2. The range hood of claim 1, wherein the housing comprises a housing and a first mounting seat and a second mounting seat connected to the housing, the housing defines the air inlet, the first mounting seat and the second mounting seat are spaced apart and located at the air inlet, one side of the filter screen is clamped or overlapped with the first mounting seat, and the other side of the filter screen is magnetically connected to the second mounting seat.
3. The range hood according to claim 2, wherein one of the first mounting base and the filter screen is provided with a buckle, and the other of the first mounting base and the filter screen is provided with a buckle groove, and the buckle is adapted to be clamped into the buckle groove.
4. The range hood as claimed in claim 2, wherein one of the second mounting base and the filter screen is provided with a first magnetic member, and the other of the second mounting base and the filter screen is provided with a second magnetic member, and the first magnetic member and the second magnetic member are magnetically attracted to each other.
5. The range hood according to claim 4, wherein both the first magnetic member and the second magnetic member are magnetic members, or one of the first magnetic member and the second magnetic member is a magnetic member, and the other is a soft magnetic metal member.
6. The range hood according to claim 4, wherein the second mounting seat is provided with a second magnetic element, the second magnetic element is a magnet element, the second mounting seat is formed with a mounting groove, and the second magnetic element is embedded in the mounting groove.
7. The range hood of claim 6 wherein the second mount is further coupled to a seal covering a slot opening of the mount slot.
8. The range hood of claim 2, wherein at least two of the filter screens are arranged in the left and right directions of the air inlet.
9. The range hood according to any one of claims 2 to 8, wherein the filter screen comprises a filter screen body and a metal frame covering the periphery of the filter screen body, one side of the metal frame is clamped or overlapped with the first mounting seat, and the other side of the metal frame is magnetically connected with the second mounting seat.
10. The range hood of claim 9 wherein the screen body comprises at least two layers of fibrous material.
11. The range hood of claim 10, wherein the screen body is a combination of two or more of a polypropylene material layer, a polyester material layer, a nylon material layer, a glass fiber material layer, a ceramic fiber material layer, and an oil absorption fiber material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781025.0U CN212132574U (en) | 2020-05-11 | 2020-05-11 | Smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781025.0U CN212132574U (en) | 2020-05-11 | 2020-05-11 | Smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212132574U true CN212132574U (en) | 2020-12-11 |
Family
ID=73694614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020781025.0U Active CN212132574U (en) | 2020-05-11 | 2020-05-11 | Smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212132574U (en) |
-
2020
- 2020-05-11 CN CN202020781025.0U patent/CN212132574U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230307 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |