CN205897269U - A multithread is to filter equipment for range hood - Google Patents
A multithread is to filter equipment for range hood Download PDFInfo
- Publication number
- CN205897269U CN205897269U CN201620668857.5U CN201620668857U CN205897269U CN 205897269 U CN205897269 U CN 205897269U CN 201620668857 U CN201620668857 U CN 201620668857U CN 205897269 U CN205897269 U CN 205897269U
- Authority
- CN
- China
- Prior art keywords
- filter element
- breach
- filter
- range hood
- filter unit
- 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.)
- Active
Links
Abstract
The utility model provides a multithread is to filter equipment for range hood, the filter layer includes a plurality of left and right sides lower filter unit of interval arrangement side by side under the, go up the filter layer and include a plurality of left and right sides last filter unit of interval arrangement side by side, and lower filter unit and the mutual left -hand thread setting of last filter unit, its characterized in that: lower filter unit's bottom lock, lower filter unit's both sides have an extending wall who upwards extends from the bottom, open the first breach that has along fore -and -aft direction interval setting on an extending wall, and upward filter unit's top is sealed, and the both sides of going up filter unit have the 2nd extending wall from top downwardly extending, open the second breach that has along fore -and -aft direction interval setting on the 2nd extending wall. The utility model has the advantages of: after setting up first breach and second breach on the both sides wall through filter unit under and last filter unit, the oil smoke was flowed through can produce diversion, collision many times in the time of should straining the device to the multichannel multithread that has realized the oil smoke has effectively promoted the oil smoke filter effect to the filtration.
Description
Technical field
The utility model is related to a kind of filter, especially relates to a kind of many flow directions for range hood and filters dress
Put.
Background technology
Substantial amounts of oil smoke can be sucked, the oil smoke of suction easily causes to pile up to form oil in air channel during range hood work
Dirt, greasy dirt not only can corrosion pipeline, shorten range hood life-span, but also can improve range hood operation and maintenance become
This, therefore, be fitted with the screen pack for being filtered to oil smoke, different filter screen structures can in existing range hood
To produce different filtering oil smoke effects.Existing most of screen pack is all single layer structure, has on screen pack body
Filter opening, this filter screen structure is relatively simple, and filter effect is relatively poor.In order to improve filter effect, there has been proposed various
Different follow-on filter screen structures, as Application No. 201410612221.4 (application publication number is cn 104289049 a)
" screen pack and range hood " disclosed in Chinese invention patent application, this screen pack includes outer rectifier and internal filtration layer, outward
First via is offered on rectification layer, first crosses in the hole is provided with multiple cowling panels be arrangeding in parallel, and internal filtration layer is located at outer rectification
The inner side of layer, and internal filtration layer is provided with multiple filter mesh.This screen pack passes through to be provided with multiple parallel set in outer rectifier
The cowling panel put, can effectively be separated rectification and guiding to the air-flow of outer rectifier, reduce the turbulent flow in air-flow and sinuous flow,
Form smooth-going air-flow, and enter in the body of range hood, effectively prevent internal body and produce turbulent flow and sinuous flow, and because disorderly
The problems such as noise that collision etc. between stream and sinuous flow and body inwall is former to be thus resulted in.In addition, this screen pack passes through in interior mistake
Multiple filter mesh are arranged on filtering layer, serves good smoke filter effect.Although, this screen pack passes through to arrange outer rectifier and interior
Filter layer can improve filter effect, but, similar with existing screen pack, after this screen pack, air-flow is in screen pack
When flowing through in internal passage, break-in number of times is few, and oil smoke collides not fully in passage, and filter effect need to carry further
High.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned state of the art, provides one kind can effectively be lifted
Filtering oil smoke effect flow to filter for range hood more.
The technical scheme that the utility model solution above-mentioned technical problem is adopted is: this is used for range hood more and flowed to
Filter device includes lower filter layer and upper filter layer, and described lower filter layer includes the lower filtration list of multiple left and right spacing side by side arrangement
Unit, the gap between two adjacent lower filter elements be oil smoke inflow entrance, described upper filter layer include multiple left and right side by side between
Every the upper filter element of arrangement, the gaps between adjacent two upper filter elements are oil smoke flow export, described lower filtration list
First left-hand thread setting mutual with upper filter element it is characterised in that: the bottom lock of described lower filter element, lower filter element
Both sides have the first wall extension extending from bottom up, have along fore-and-aft direction interval setting on described first wall extension
The first breach, the top seal of described upper filter element, the both sides of upper filter element have the extending from top down
Two wall extensions, have second breach spaced along fore-and-aft direction on described second wall extension.
In order that oil smoke produces multiple break-in, collision in filter, the first described breach is mutual with the second breach
It is in staggered distribution.First breach can be in staggered distribution completely with the second breach it is also possible to part is in staggered distribution.
Preferably, two adjacent first wall extensions in two adjacent lower filter elements extend upwardly into same upper filtration list
The inside of unit, two adjacent second wall extensions in two adjacent upper filter elements extend downwardly into same lower filter element
Portion.
In order that oil smoke flow through during filter can smooth flow, between the first adjacent wall extension and the second wall extension
Leave gap, between the first described wall extension and the top of upper filter element, leave gap, described the second wall extension with
Gap is left between the bottom of filter element.
Further preferably, described lower filter element and upper filter element all at least three.
Lower filter element and upper filter element can have various structures it is preferable that described lower filter element and upper filtration
Unit is vertical bar shape, and cross section is u shape or is trapezoidal.
Multiple position relationships can be had, a kind of preferred version is that described first is scarce between first breach and the second breach
Mouth is staggered in the longitudinal direction completely with the second breach.After first breach and the second breach stagger completely, oil smoke is in filter
The angle of interior break-in is bigger, more conducively improves filter effect.
Another kind of preferred version is that the first described breach is partly staggered in the longitudinal direction with the second breach.
First breach and the second breach can have various shapes it is preferable that the notch geometry of described first breach is arc
One of which shape in breach, rectangular indentation, vee and trapeze cut, the notch geometry of described second breach is arc
One of which shape in v notch v, rectangular indentation, vee and trapeze cut.Certainly, best scheme or first
Breach is identical using the size of identical notch geometry and breach with the second breach.
Compared with prior art, the utility model has the advantage of: this lower filter layer flowing to filter and upper mistake more
Filtering layer is respectively arranged with lower filter element and upper filter element, lower filter element and the upper filtration of multiple left and right spacing side by side arrangement
The mutual left-hand thread of unit is arranged, and has the first breach on the two side of lower filter element, on the two side of upper filter element
Have the second breach, after the first breach and the second breach are set, oil smoke flow pass through this filter device when can produce multiple break-in,
Collision, it is achieved thereby that flowing to filtration the multichannel of oil smoke, effectively improves filtering oil smoke effect more.
Brief description
Fig. 1 is the structural representation that application has range hood of the present utility model；
Fig. 2 is the enlarged diagram of a part in Fig. 1；
Fig. 3 is the b-b of Fig. 2 to sectional view；
Fig. 4 is the structural representation of the utility model embodiment one；
Fig. 5 is the perspective exploded view of Fig. 4；
Fig. 6 is the structure sectional view of the utility model embodiment one；
Fig. 7 is the partial sectional view of the utility model embodiment one；
Structure sectional view when Fig. 8 is the first breach of the utility model embodiment one and the second breach staggers completely；
Structure sectional view when Fig. 9 is the first breach of the utility model embodiment one and the second barbed portion staggers；
Figure 10 is the structural representation of the filter element of the utility model embodiment one；
Figure 11 is the structural representation of the filter element of the utility model embodiment two；
Figure 12 is the structural representation of the filter element of the utility model embodiment three；
Figure 13 is the structural representation of the filter element of the utility model example IV.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment one:
As shown in Figures 1 to 8, the filters that flow to for range hood in the present embodiment include lower filter layer 1 more
With upper filter layer 2, as shown in figure 1, this filter is horizontally arranged on the exhaust fume collecting hood 5 of range hood, below with arrow in Fig. 4
In c and Fig. 6, direction shown in arrow d is front to being described.
In the present embodiment, lower filter layer 1 includes the lower filter element 11 of multiple left and right spacing side by side arrangement, adjacent two
Gap between lower filter element 11 is oil smoke inflow entrance 3.Upper filter layer 2 includes the upper filtration of multiple left and right spacing side by side arrangement
Unit 21, the gap between two adjacent upper filter elements 21 is oil smoke flow export 4.Lower filter element 11 and upper filter element
21 mutual left-hand threads settings, be formed between lower filter element 11 and upper filter element 21 when oil smoke can be made to flow through produce break-in,
The break-in passage of collision, so, oil smoke produces break-in after oil smoke inflow entrance 3 inflow, collision rift flows out from oil smoke flow export 4,
Beneficial to raising filter effect.
Lower filter element 11 in the present embodiment and upper filter element 21 is vertical bar shape and cross section is u shape.Lower mistake
The bottom lock of filter unit 11, the both sides of lower filter element 11 have the first wall extension 111 extending from bottom up, first
First breach 112 spaced along fore-and-aft direction is had on wall extension 111, correspondingly, two the first adjacent breach 112
Between self-assembling formation the first projection 113.The top seal of upper filter element 21, the both sides of upper filter element 21 have from top to
Second wall extension 211 of lower extension, has second breach 212 spaced along fore-and-aft direction on the second wall extension 211,
Correspondingly, self-assembling formation the second projection 213 between two the second adjacent breach 212.
When lower filter element 11 and upper filter element 21 mutual left-hand thread, two in two adjacent lower filter elements 11 adjacent the
One wall extension 111 extends upwardly into the inside of same upper filter element 21, and two in two adjacent upper filter elements 21 adjacent
Second wall extension 211 extends downwardly into the inside of same lower filter element 11.
In the present embodiment, as shown in Fig. 6, Fig. 7 and Figure 10, the first breach 112 and the upper filter element of lower filter element 11
21 the second breach 212 is arc notch and size is identical, and the first breach 112 and the second breach 212 are in the longitudinal direction
Mutually it is in staggered distribution completely, that is, just just to the second projection 213, the second breach 212 is just just raised to first for the first breach 112
113.So, just can form break-in passage between lower filter element 11 and upper filter element 21, so that oil smoke is flowed through and flow through successively
Break-in, collision can be produced when the first breach 112 and the second breach 212.In addition, in order that oil smoke flow through more smoothly, adjacent
Leave gap between first wall extension 111 and the second wall extension 211, the top of the first wall extension 111 and upper filter element 21 it
Between leave gap, leave gap between the bottom of the second wall extension 211 and lower filter element 11, oil smoke passes through above-mentioned gap can be suitable
Profit circulation.
As shown in figure 9, the first breach 112 can also partly be staggered in the longitudinal direction with the second breach 212.
During range hood work, first, oil smoke, after the oil smoke inflow entrance 3 of this filter enters, collides filtration
The inner top surface of unit 21 and inner top surface produce once adsorb；Then, oil smoke not to be adsorbed by lower filter element 11
With just colliding to the second projection 213 of the first breach 112 of upper filter element 21 and in the second projection 213 after one breach 112
Surface produce second adsorption；Finally, a part of the colliding with lower filter element 11 inner bottom surface of oil smoke not to be adsorbed and again
Secondary generation is adsorbed, and another part flows out from oil smoke flow export 4 after passing through the second breach 212.So, oil smoke is from oil smoke inflow entrance 3
Create multiple impacts absorption during flowing to the flowing through of oil smoke flow export 4, and have passed through multiple break-in so that filtering oil smoke effect
Fruit is greatly improved.
Embodiment two:
As shown in figure 11, the of the first breach of the lower filter element of the filter in the present embodiment and upper filter element
Two breach use rectangular indentation a, and remaining structure and working principle is identical with embodiment one, the not reinflated description of here.
Embodiment three:
As shown in figure 12, the of the first breach of the lower filter element of the filter in the present embodiment and upper filter element
Two breach use vee b, and remaining structure and working principle is identical with embodiment one, and here is not reinflated to retouch
State.
Example IV:
As shown in figure 13, the of the first breach of the lower filter element of the filter in the present embodiment and upper filter element
Two breach use trapeze cut c, and remaining structure and working principle is identical with embodiment one, the not reinflated description of here.
The foregoing is only preferred embodiment of the present utility model it is noted that for those of ordinary skill in the art
For, under the premise of without departing from principle of the present utility model, the utility model can be carried out with multiple remodeling or improve, than as follows
First breach of filter element and the second breach of upper filter element can adopt breach of different shapes, filter list than following again
The cross section of first and upper filter element can also be trapezoidal or triangle or other suitable shapes, and these are regarded as this
Within the protection domain of utility model.
Claims (7)
1. a kind of flow to filter for range hood more, including lower filter layer (1) and upper filter layer (2), described descended
Filtering layer (1) includes the lower filter element (11) of multiple left and right spacing side by side arrangement, between two adjacent lower filter elements (11)
Gap be oil smoke inflow entrance (3), described upper filter layer (2) includes the upper filter element of multiple left and right spacing side by side arrangement
(21), the gaps between adjacent two upper filter elements (21) are oil smoke flow export (4), described lower filter element (11) with
The mutually left-hand thread setting of upper filter element (21) it is characterised in that: the bottom lock of described lower filter element (11), lower filtration list
The both sides of first (11) have the first wall extension (111) extending from bottom up, have edge on described first wall extension (111)
Spaced first breach of fore-and-aft direction (112), the top seal of described upper filter element (21), upper filter element
(21) both sides have from top down extend the second wall extension (211), described second wall extension (211) has along
Spaced second breach of fore-and-aft direction (212).
2. according to claim 1 for range hood flow to filter it is characterised in that: described first lacks
Mouth (112) is mutually in staggered distribution with the second breach (212).
3. according to claim 1 for range hood flow to filter it is characterised in that: two adjacent lower filtrations
Two in unit (11) adjacent first wall extensions (111) extend upwardly into the inside of same upper filter element (21), two-phase
Two in filter element (21) on neighbour adjacent second wall extensions (211) extend downwardly into interior to same lower filter element (11)
Portion.
4. according to claim 3 for range hood flow to filter it is characterised in that: adjacent first prolongs
Stretch and between wall (111) and the second wall extension (211), leave gap, described the first wall extension (111) and upper filter element (21)
Top between leave gap, leave gap between described the second wall extension (211) and the bottom of lower filter element (11).
5. according to claim 1 for range hood flow to filter it is characterised in that: described lower filtration
Unit (11) and upper filter element (21) all at least three.
6. according to claim 1 for range hood flow to filter it is characterised in that: described lower filtration
Unit (11) and upper filter element (21) are vertical bar shape, and cross section is u shape or is trapezoidal.
7. flow to filter for range hood according to any claim in claim 1 to 6, its feature more
It is: the notch geometry of described first breach (112) is in arc notch, rectangular indentation, vee and trapeze cut
One of which shape, the notch geometry of described second breach (212) is arc notch, rectangular indentation, vee and trapezoidal
One of which shape in breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668857.5U CN205897269U (en) | 2016-06-24 | 2016-06-24 | A multithread is to filter equipment for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668857.5U CN205897269U (en) | 2016-06-24 | 2016-06-24 | A multithread is to filter equipment for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205897269U true CN205897269U (en) | 2017-01-18 |
Family
ID=57769997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620668857.5U Active CN205897269U (en) | 2016-06-24 | 2016-06-24 | A multithread is to filter equipment for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205897269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928029A (en) * | 2016-06-24 | 2016-09-07 | 宁波方太厨具有限公司 | Multi-flow-directional filtering device used for range hood |
-
2016
- 2016-06-24 CN CN201620668857.5U patent/CN205897269U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928029A (en) * | 2016-06-24 | 2016-09-07 | 宁波方太厨具有限公司 | Multi-flow-directional filtering device used for range hood |
| CN105928029B (en) * | 2016-06-24 | 2018-08-31 | 宁波方太厨具有限公司 | A kind of multithread for range hood is to filter device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105928029B (en) | A kind of multithread for range hood is to filter device | |
| EP0891519B1 (en) | Process and device for confining, retaining and sucking off fumes, dust and appraratus for performing the method | |
| DE202012101457U1 (en) | Cyclone dusting device of a cleaner | |
| DE102008020149A1 (en) | Filter unit for a fume extractor and fume extractor | |
| CN205897269U (en) | A multithread is to filter equipment for range hood | |
| CN106642256B (en) | A kind of filter device for range hood | |
| CN102980229B (en) | The oil guide structure of side extraction cooking fume extractor | |
| CN202933579U (en) | Filtering device | |
| CN203928067U (en) | A kind of lampblack filter for range hood | |
| CN203928065U (en) | A kind of lampblack filter for range hood | |
| CN206496391U (en) | A kind of filter for range hood | |
| CN206715436U (en) | A kind of filter for being used to produce calcium carbonate superfine powder | |
| CN203258708U (en) | Novel flow guide plate structure | |
| CN203010705U (en) | Oil guide structure of side-draught range hood | |
| DE202009008769U1 (en) | vacuum cleaner | |
| CN203750328U (en) | Air purifier | |
| CN206837708U (en) | A kind of filter for range hood | |
| CN203949249U (en) | A kind of lampblack filter for range hood | |
| CN206121382U (en) | No pump labyrinth flue gas water mist dust removal device | |
| CN205055732U (en) | Smoke purification device | |
| EP2040817A1 (en) | Filter device for extractor hoods, ventilator cowls, recirculation hoods or the like | |
| CN206257716U (en) | A kind of filter for range hood | |
| CN203928066U (en) | A kind of lampblack filter for range hood | |
| CN204026794U (en) | A kind of top-sucking kitchen ventilator with smoke deflector | |
| CH677324A5 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |