CN109812852A - Oil filter screen of range hood and range hood - Google Patents

Oil filter screen of range hood and range hood Download PDF

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Publication number
CN109812852A
CN109812852A CN201910176744.1A CN201910176744A CN109812852A CN 109812852 A CN109812852 A CN 109812852A CN 201910176744 A CN201910176744 A CN 201910176744A CN 109812852 A CN109812852 A CN 109812852A
Authority
CN
China
Prior art keywords
range hood
mesh sheet
oil
cleaner screen
oil cleaner
Prior art date
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.)
Pending
Application number
CN201910176744.1A
Other languages
Chinese (zh)
Inventor
冯圆通
许宁
林钦
王宏
汪春节
丁泺火
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910176744.1A priority Critical patent/CN109812852A/en
Publication of CN109812852A publication Critical patent/CN109812852A/en
Pending legal-status Critical Current

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Abstract

The invention provides an oil filter screen of a range hood and the range hood, wherein the oil filter screen of the range hood comprises a plurality of circles of net sheets, the plurality of circles of net sheets are formed by winding one or more net sheets and are distributed in a layered manner, and a gap is formed between two adjacent circles of net sheets; the diameter of the multiple circles of meshes is gradually increased or decreased along the axial direction of the multiple circles of meshes. When the range hood is used, the air flow mixed with oil smoke passes through the meshes of each layer in sequence through the gap between two adjacent circles of meshes, and the oil smoke particles in the air flow are intercepted and filtered by the meshes of each circle, so that a better oil smoke intercepting effect can be obtained, and the oil-fat separation effect is improved. Particularly, when the oil filter screen is connected with the output shaft of the motor and rotates along with the motor, the oil filter screen can be more fully collided with oil smoke particles, the oil separating capability of the oil filter screen on oil is greatly improved, and the oil separating effect is better improved, so that the oil entering an air duct is greatly reduced, and the frequency of cleaning the oil filter screen, the wind wheel, the volute and the like is reduced.

Description

The oil cleaner screen and range hood of range hood
Technical field
The present invention relates to kitchen utensils technical fields, and in particular to a kind of oil cleaner screen and range hood of range hood.
Background technique
With socio-economic development, range hood has all been used in the raising of living standards of the people, substantially every household.It inhales The cleaning of kitchen ventilator is the heart trouble of each user, wherein range hood cleaning again with the cleaning in range hood inside air duct most For difficulty.Traditional strainer is mostly flat screen, and the effect of interception oil smoke is poor.A kind of existing oil cleaner screen, including a plurality of is in spoke Penetrate the mesh sheet of shape distribution, the arc-shaped warp architecture of mesh sheet, although such oil cleaner screen is no longer flat screen, still There is a problem of that interception oil smoke effect is poor.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming oil cleaner screen interception oil smoke effect in the prior art poor Defect, to provide the oil cleaner screen and range hood of a kind of preferable range hood of interception oil smoke effect.
The present invention provides a kind of oil cleaner screen of range hood, including multi-turn mesh sheet, and the multi-turn mesh sheet is by one or more Mesh sheet coiling forms, and is in layered distribution, and have gap between the two adjacent circle mesh sheet;The diameter of mesh sheet described in multi-turn Axial direction along the multi-turn mesh sheet is gradually increased or is gradually reduced.
By a mesh sheet, coiling forms the multi-turn mesh sheet in the shape of a spiral.
The direction of rotation of motor of rotation direction and range hood of the oil cleaner screen is consistent.
The axial direction of the motor output shaft of the axial direction and range hood of the multi-turn mesh sheet is consistent.
The cross section of the mesh sheet is in arcuation.
It further include at least one spoke, mesh sheet described in multi-turn is sequentially connected by spoke described at least one.
The spoke has multiple, and is radially uniformly distributed in the multi-turn mesh sheet.
Projection of the two adjacent circle mesh sheet in the multi-turn mesh sheet axial direction is in contact.
The oil cleaner screen further includes the connection structure suitable for connecting with the motor output shaft of range hood, the connection structure It is connect with the hoop net piece in multi-turn mesh sheet close to the motor, the oil cleaner screen is suitable for rotating under the drive of the motor.
The mesh sheet is equipped with multiple noise reduction through-holes.
The present invention also provides a kind of range hoods, oil cleaner screen and motor including above-mentioned range hood.
The oil cleaner screen close to a hoop net piece of the motor diameter, less than far from the motor a hoop net piece it is straight Diameter.
Technical solution of the present invention has the advantages that
1. the oil cleaner screen of range hood provided by the invention, including multi-turn mesh sheet, the multi-turn mesh sheet is by one or more Mesh sheet coiling forms, and is in layered distribution, and have gap between the two adjacent circle mesh sheet;The diameter of mesh sheet described in multi-turn Axial direction along the multi-turn mesh sheet is gradually increased or is gradually reduced.In range hood in use, the air-flow for mixing oil smoke passes through Each layer mesh sheet is successively passed through in gap between two adjacent rings mesh sheet, and smoke particle in the middle intercepts filtering by each hoop net piece layer by layer, It is hereby achieved that better interception oil smoke effect, improves oil separation effect.Especially when by oil cleaner screen and motor output shaft When connecting and rotating together with motor, i.e., when oil cleaner screen is dynamic oil cleaner screen, it can make oil cleaner screen more sufficiently and soot particles Collision, substantially increases oil cleaner screen to the separating capacity of grease, preferably improves oil separation effect, to make to enter in air duct Grease also greatly reduce, the oil smoke for reducing the frequency of cleaning oil cleaner screen and wind wheel, spiral case etc., while also making discharge outdoor Gas is reduced, more environmentally-friendly.
2. the oil cleaner screen of range hood provided by the invention, the multi-turn mesh sheet is by a mesh sheet coiling in the shape of a spiral It forms.It not only can realize multi-turn mesh sheet layered distribution, to obtain better interception oil smoke effect, and there is structure Simply, advantage easy to form.
3. the oil cleaner screen of range hood provided by the invention, the rotation of the motor of the rotation direction and range hood of the oil cleaner screen Direction is consistent.The noise generated when range hood work can be reduced in this way.
4. the oil cleaner screen of range hood provided by the invention, the cross section of the mesh sheet is in arcuation.This cross-sectional shape, Oil can be allowed to be easier to drop in lubricating cup along mesh sheet, prevent from adhering to too many greasy dirt on oil cleaner screen, and then can reduce pair The cleaning of oil cleaner screen.
5. the oil cleaner screen of range hood provided by the invention further includes at least one spoke, mesh sheet described in multi-turn is by extremely A few spoke is sequentially connected.The structural strength of oil cleaner screen can be enhanced in this way.
6. the oil cleaner screen of range hood provided by the invention, the spoke has multiple, and is in the multi-turn mesh sheet It is radial to be uniformly distributed.It can make oil cleaner screen that there is more balanced structural strength in this way.
7. the oil cleaner screen of range hood provided by the invention, the two adjacent circle mesh sheet are in the multi-turn mesh sheet axial direction Projection be in contact.On the one hand, better interception oil smoke effect can be obtained;On the other hand, when oil cleaner screen and motor output shaft When connecting and rotating together with motor, i.e., when oil cleaner screen is dynamic oil cleaner screen, better oil separation effect can be obtained, into One step reduces the frequency of cleaning oil cleaner screen and wind wheel, spiral case etc..
8. the oil cleaner screen of range hood provided by the invention, the oil cleaner screen further includes suitable for defeated with the motor of range hood The connection structure of axis connection out, the connection structure are connect with the hoop net piece in multi-turn mesh sheet close to the motor, the filter Oil network is suitable for rotating under the drive of the motor.On the one hand the setting of connection structure can make oil cleaner screen and motor output shaft Connection, so as to rotate driven by the motor;On the other hand it is easily achieved the coaxially connected of oil cleaner screen and motor, is obtained more Good oil filter effect.
9. range hood provided by the invention, the oil cleaner screen is less than remote close to the diameter of a hoop net piece of the motor The diameter of a hoop net piece from the motor.Not only can be convenient for sucking oil smoke, and there is better interception oil smoke effect Fruit.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereoscopic schematic diagram of the oil cleaner screen of the range hood provided in the first embodiment of the invention;
Fig. 2 is the perspective cross-sectional schematic diagram of the oil cleaner screen of range hood shown in FIG. 1;
Fig. 3 is the schematic front view of the oil cleaner screen of range hood shown in FIG. 1;
Fig. 4 is that the oil cleaner screen of range hood shown in Fig. 3 offers the schematic diagram of noise reduction through-hole;
Fig. 5 is the Three-dimensional combination diagram of the range hood provided in the first embodiment of the invention;
Fig. 6 is the perspective exploded view of range hood shown in fig. 5;
Description of symbols:
1- mesh sheet, 2- spoke, 3- connection sheet, 4- motor, 41- motor output shaft, 5- noise reduction through-hole.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments It can be combined with each other at conflict.
As shown in figs 1 to 6, the present embodiment provides a kind of oil cleaner screens of range hood, including multi-turn mesh sheet 1.
Multi-turn mesh sheet 1 is formed by one or more 1 coiling of mesh sheet, and is in layered distribution, and between two adjacent hoop net pieces 1 With gap.The diameter of multi-turn mesh sheet 1 is gradually increased or is gradually reduced along the axial direction of multi-turn mesh sheet 1.
In range hood in use, oil smoke successively passes through each layer mesh sheet 1 by the gap between two adjacent rings mesh sheet 1, and Filtering is intercepted layer by layer by each hoop net piece 1, it is hereby achieved that preferably interception oil smoke effect, improves oil separation effect.Especially Be when oil cleaner screen to connect and rotate together with motor 4 with motor output shaft 41, i.e., when oil cleaner screen be dynamic oil cleaner screen when, can So that oil cleaner screen is more sufficiently collided with soot particles, oil cleaner screen is substantially increased to the separating capacity of grease, to make to enter wind Grease in road also greatly reduces, and reduces the frequency of cleaning oil cleaner screen and wind wheel, spiral case etc., while can also make discharge outdoor Soot gas is reduced, more environmentally-friendly.
In the present embodiment, by a mesh sheet 1, coiling forms multi-turn mesh sheet 1 in the shape of a spiral.It not only can realize more 1 layered distribution of hoop net piece, to obtain better interception oil smoke effect, and the advantage simple, easy to form with structure.
In order to which the noise generated when range hood work, in the present embodiment, the rotation direction and oil suction of oil cleaner screen can be reduced The direction of rotation of the motor 4 of smoke machine is consistent.As disposable embodiment, the rotation direction of oil cleaner screen can also be with the rotation of motor 4 Turn contrary.
In the present embodiment, the motor output shaft 41 of the axial direction of multi-turn mesh sheet 1 and range hood is axial consistent.As can The axial direction of the embodiment of transformation, multi-turn mesh sheet 1 can also be at an angle to each other with the axial direction of motor output shaft 41.
The cross-sectional shape of mesh sheet 1 with no restrictions, in the present embodiment, referring to Fig.2, the cross section of mesh sheet 1 is along mesh sheet 1 Width direction extends in arcuation.This cross-sectional shape can allow oil to be easier to drop in lubricating cup along mesh sheet 1, prevent from filtering Too many greasy dirt is adhered in oil network, and then can reduce the cleaning to oil cleaner screen.As disposable embodiment, mesh sheet 1 Cross section can also be extended straight along the width direction of mesh sheet 1.
In order to enhance the structural strength of oil cleaner screen, the oil cleaner screen of the range hood provided in the present embodiment further includes at least One spoke 2, multi-turn mesh sheet 1 are sequentially connected by least one spoke 2.As disposable embodiment, can not also set Spoke 2.
The particular number and set-up mode of spoke 2 can there are many, in the present embodiment, spoke 2 have it is multiple, and more It is radially uniformly distributed on hoop net piece 1.It can make oil cleaner screen that there is more balanced structural strength in this way.As disposable reality Mode is applied, multiple spokes 2 can also the distribution parallel to each other in multi-turn mesh sheet 1.As disposable embodiment, spoke 2 It can be with only one.
The distance between two adjacent hoop net pieces 1 and the axial tilt angle of the relatively more hoop net piece 1 of mesh sheet 1 with no restrictions, As long as apart from one another by being capable of forming layer structure between two adjacent hoop net pieces 1.In the present embodiment, adjacent refering to Fig. 3 Projection of the two hoop net pieces 1 in 1 axial direction of multi-turn mesh sheet be in contact.On the one hand, better interception oil smoke effect can be obtained, is mentioned High oil separation effect;On the other hand, when oil cleaner screen connect and rotates together with motor 4 with motor output shaft 41, that is, work as filter When oil network is dynamic oil cleaner screen, better oil separation effect can be obtained, is further reduced cleaning oil cleaner screen and wind wheel, spiral case Deng frequency.As disposable embodiment, projection of the two adjacent hoop net pieces 1 in the axial direction of multi-turn mesh sheet 1 can also be with With gap.
The oil cleaner screen of the range hood provided in the present embodiment further includes suitable for connecting with the motor output shaft 41 of range hood The connection structure connect, connection structure are connect with the hoop net piece 1 in multi-turn mesh sheet 1 close to motor 4, and oil cleaner screen is suitable in motor 4 Drive under rotate.Specifically, the connection structure in the present embodiment is connection sheet 3.Realize connection sheet 3 and motor output shaft 41 Specific connection type is usual manner, and details are not described herein.On the one hand the setting of connection structure can make oil cleaner screen defeated with motor Shaft 41 connects, so as to rotate under the drive of motor 4;On the other hand oil cleaner screen is easily achieved to connect with the coaxial of motor 4 It connects, obtains better oil filter effect.
As disposable embodiment, as shown in figure 4, multiple noise reduction through-holes 5 can be further set in mesh sheet 1, The noise generated in range hood use process can be further decreased in this way.
As disposable embodiment, it is also possible to multi-turn mesh sheet 1 and is formed by more 1 coilings of mesh sheet, specifically, often Root mesh sheet 1 turns to a circular ring structure, and multi-turn mesh sheet 1 is multiple circular ring structures, and in the axial in stratiform point of circular ring structure The diameter of cloth, circular ring structure is gradually increased or is gradually reduced to the other end by one end of multi-turn mesh sheet 1.At this point, multiple annulus knots An entirety is connected by spoke 2 between structure.Equally have the effect of interception oil smoke layer by layer in this way, and is motor output shaft It is same that there is raising grease separation rate when 41 connections are rotated with motor 4, reduce the cleaning frequency of oil cleaner screen and blower, spiral case etc. Effect.
The present embodiment also provides a kind of range hood, as shown in Figure 5 and Figure 6, the oil cleaner screen including above-mentioned range hood, And motor 4.
In range hood the specific mounting means of oil cleaner screen and motor 4 can there are many, the oil suction that is provided in the present embodiment In smoke machine, oil cleaner screen close to a hoop net piece 1 of motor 4 diameter, less than far from motor 4 a hoop net piece 1 diameter.So not Only can be in order to suck oil smoke, and there is better interception oil smoke effect.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (12)

1. a kind of oil cleaner screen of range hood, which is characterized in that including multi-turn mesh sheet (1), multi-turn mesh sheet (1) You Yigen or More mesh sheet (1) coilings form, and are in layered distribution, and have gap between the two adjacent circle mesh sheet (1);Described in multi-turn The diameter of mesh sheet (1) is gradually increased or is gradually reduced along the axial direction of the multi-turn mesh sheet (1).
2. the oil cleaner screen of range hood according to claim 1, which is characterized in that the multi-turn mesh sheet (1) is by an institute Stating mesh sheet (1), coiling forms in the shape of a spiral.
3. the oil cleaner screen of range hood according to claim 2, which is characterized in that the rotation direction and fume-exhausting of the oil cleaner screen The direction of rotation of the motor (4) of machine is consistent.
4. the oil cleaner screen of range hood according to claim 1, which is characterized in that the axial direction of the multi-turn mesh sheet (1) with The axial direction of the motor output shaft (41) of range hood is consistent.
5. the oil cleaner screen of range hood according to claim 1, which is characterized in that the cross section of the mesh sheet (1) is in arc Shape.
6. the oil cleaner screen of range hood according to claim 1, which is characterized in that it further include at least one spoke (2), it is more The mesh sheet (1) is enclosed to be sequentially connected by least one described spoke (2).
7. the oil cleaner screen of range hood according to claim 6, which is characterized in that the spoke (2) have it is multiple, and It is radially uniformly distributed on the multi-turn mesh sheet (1).
8. the oil cleaner screen of range hood according to claim 1, which is characterized in that the two adjacent circle mesh sheet (1) exist Projection in multi-turn mesh sheet (1) axial direction is in contact.
9. the oil cleaner screen of range hood according to claim 1 to 8, which is characterized in that the oil cleaner screen also wraps The connection structure for being suitable for connecting with the motor output shaft (41) of range hood is included, is leaned in the connection structure and multi-turn mesh sheet (1) A hoop net piece (1) connection of the nearly motor (4), the oil cleaner screen are suitable for rotating under the drive of the motor (4).
10. the oil cleaner screen of range hood according to claim 1 to 8, which is characterized in that on the mesh sheet (1) Equipped with multiple noise reduction through-holes (5).
11. a kind of range hood, which is characterized in that the oil strain including range hood of any of claims 1-10 Net and motor (4).
12. range hood according to claim 11, which is characterized in that the oil cleaner screen close to the motor (4) one The diameter of hoop net piece (1) is less than the diameter of the hoop net piece (1) far from the motor (4).
CN201910176744.1A 2019-03-08 2019-03-08 Oil filter screen of range hood and range hood Pending CN109812852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910176744.1A CN109812852A (en) 2019-03-08 2019-03-08 Oil filter screen of range hood and range hood

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Application Number Priority Date Filing Date Title
CN201910176744.1A CN109812852A (en) 2019-03-08 2019-03-08 Oil filter screen of range hood and range hood

Publications (1)

Publication Number Publication Date
CN109812852A true CN109812852A (en) 2019-05-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160108A (en) * 2019-06-26 2019-08-23 珠海格力电器股份有限公司 Air inlet system of range hood and range hood
CN110173734A (en) * 2019-07-01 2019-08-27 珠海格力电器股份有限公司 Filter screen of range hood, air inlet system of range hood and range hood
CN111306589A (en) * 2020-03-03 2020-06-19 广东万和电气有限公司 Rotary oil screen for range hood and range hood

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Publication number Priority date Publication date Assignee Title
CN102198357A (en) * 2011-05-18 2011-09-28 韦志锋 Rotary oil smoke filter
CN104728894A (en) * 2015-04-02 2015-06-24 佛山市南海九洲普惠风机有限公司 Inertial-separation and automatic-collection type oil fume purifying system
WO2016061829A1 (en) * 2014-10-25 2016-04-28 佛山市顺德区合捷电器实业有限公司 Noise-reducing silent range hood and smoke discharging tube
CN205783183U (en) * 2016-05-26 2016-12-07 广东万和新电气股份有限公司 Smoke exhaust ventilator
CN106390629A (en) * 2016-11-14 2017-02-15 中国科学院过程工程研究所 Double-layer coaxial counter-rotating filter screen for grease separation of range hood
CN107774447A (en) * 2016-08-25 2018-03-09 宁波方太厨具有限公司 A kind of static flue gas removing unit
CN207584842U (en) * 2017-10-23 2018-07-06 珠海格力电器股份有限公司 Oil filtering screen for range hood and range hood
CN207576002U (en) * 2017-11-09 2018-07-06 宁波方太厨具有限公司 Double-deck dynamic filter mechanism and the range hood with the mechanism
CN109405009A (en) * 2018-10-15 2019-03-01 珠海格力电器股份有限公司 Range hood oil net and range hood
CN209744466U (en) * 2019-03-08 2019-12-06 珠海格力电器股份有限公司 Oil filter screen of range hood and range hood

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102198357A (en) * 2011-05-18 2011-09-28 韦志锋 Rotary oil smoke filter
WO2016061829A1 (en) * 2014-10-25 2016-04-28 佛山市顺德区合捷电器实业有限公司 Noise-reducing silent range hood and smoke discharging tube
CN104728894A (en) * 2015-04-02 2015-06-24 佛山市南海九洲普惠风机有限公司 Inertial-separation and automatic-collection type oil fume purifying system
CN205783183U (en) * 2016-05-26 2016-12-07 广东万和新电气股份有限公司 Smoke exhaust ventilator
CN107774447A (en) * 2016-08-25 2018-03-09 宁波方太厨具有限公司 A kind of static flue gas removing unit
CN106390629A (en) * 2016-11-14 2017-02-15 中国科学院过程工程研究所 Double-layer coaxial counter-rotating filter screen for grease separation of range hood
CN207584842U (en) * 2017-10-23 2018-07-06 珠海格力电器股份有限公司 Oil filtering screen for range hood and range hood
CN207576002U (en) * 2017-11-09 2018-07-06 宁波方太厨具有限公司 Double-deck dynamic filter mechanism and the range hood with the mechanism
CN109405009A (en) * 2018-10-15 2019-03-01 珠海格力电器股份有限公司 Range hood oil net and range hood
CN209744466U (en) * 2019-03-08 2019-12-06 珠海格力电器股份有限公司 Oil filter screen of range hood and range hood

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110160108A (en) * 2019-06-26 2019-08-23 珠海格力电器股份有限公司 Air inlet system of range hood and range hood
CN110173734A (en) * 2019-07-01 2019-08-27 珠海格力电器股份有限公司 Filter screen of range hood, air inlet system of range hood and range hood
CN111306589A (en) * 2020-03-03 2020-06-19 广东万和电气有限公司 Rotary oil screen for range hood and range hood

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