CN209026880U - A kind of lampblack filter and the range hood with the device - Google Patents
A kind of lampblack filter and the range hood with the device Download PDFInfo
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- CN209026880U CN209026880U CN201820800791.XU CN201820800791U CN209026880U CN 209026880 U CN209026880 U CN 209026880U CN 201820800791 U CN201820800791 U CN 201820800791U CN 209026880 U CN209026880 U CN 209026880U
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Abstract
The utility model relates to a kind of lampblack filter and with the range hood of the device, the lampblack filter includes oil-filtering section, offer at least two filter hole on the oil-filtering section side by side along its length, and by at least one end at the middle part of above-mentioned oil-filtering section to oil-filtering section, the hole area of the filter hole is gradually reduced.Compared with prior art, the utility model increases under the premise of whole total blast volume is constant positioned at suction of the filter hole of oil-filtering section end to oil smoke, so as to effectively oil smoke be avoided to escape around, and then can promote the whole smoke absorption effect of range hood.
Description
Technical field
The utility model relates to range hood field more particularly to a kind of lampblack filter and there is filtering oil smoke dress
The range hood set.
Background technique
Side extraction cooking fume extractor (also known as near-suction type oil smoke suction machine) generally can install lampblack filter knot in air inlet
The effects of structure, which can play condensation oil smoke, combing air duct, while being also possible to prevent foreign matter and entering oil suction
Smoke machine inside cavity.Side extraction cooking fume extractor mounting height is lower, closer to oil smoke source, easily adheres to a large amount of oil smoke,
Therefore the cleaning of lampblack filter is particularly important in the daily maintenance of range hood.Existing lampblack filter is generally
Non-dismountable formula can only wipe lampblack filter from outside when daily cleaning, lampblack filter can not thoroughly be cleaned, if thinking
Thoroughly cleaning then needs disassembly kitchen ventilator to remove lampblack filter positive, not only troublesome in poeration in this way, needs certain special
Industry, and lampblack filter length is longer, it has not been convenient to it cleans.Such as Patent No. ZL201410537477.3 (Granted publication
Number be CN104329708A) Chinese invention patent disclosed in lampblack filter structure.
In addition, the size of the filter hole on existing lampblack filter is evenly distributed on lampblack filter together
In mesh sheet, although facilitating the processing and manufacturing of lampblack filter in this way, the filtering oil smoke effect of lampblack filter cannot
Reach optimum state, because the general multi-hole kitchen range of existing kitchen range has (two or more), generallys use and be symmetrically arranged,
In actual use, the source that kitchen range oil smoke occurs is not on the lower section of range hood central inlet, thus existing oil
The filtering oil smoke effect of cigarette filter device is poor.Although by the smoking of oil smoke after the existing range hood with two fans system
Center is divided into two, but since the suction of lampblack filter two sides is poor, is easy so that oil smoke is escaped around.
Utility model content
First technical problem to be solved in the utility model be for the prior art and providing one kind can effectively prevent
The lampblack filter of fumes escaping.
Second technical problem to be solved in the utility model be for the prior art and providing one kind can effectively prevent
Fumes escaping and lampblack filter easy to clean.
Third technical problem to be solved in the utility model be for the prior art and providing one kind can effectively prevent
Fumes escaping and lampblack filter convenient for disassembly and assembly.
4th technical problem to be solved in the utility model be for the prior art and providing one kind can effectively prevent
The range hood of fumes escaping.
5th technical problem to be solved in the utility model be for the prior art and providing one kind can effectively prevent
Fumes escaping and range hood easy to clean.
6th technical problem to be solved in the utility model be for the prior art and providing one kind can effectively prevent
Fumes escaping, range hood easy to clean and convenient for disassembly and assembly.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of lampblack filter, feature
It is, including oil-filtering section, offers at least two filter hole on the oil-filtering section side by side along its length, and by above-mentioned oil-filtering section
Middle part at least one end of oil-filtering section, the hole area of the filter hole is gradually reduced.
It escapes around to further avoid oil smoke, by middle part to the both ends of oil-filtering section of the oil-filtering section, the filtering
The hole area in hole is gradually reduced respectively.Filter hole in this way under the premise of whole total blast volume is constant positioned at oil-filtering section both ends is to oil
The suction of cigarette increases, and escapes around so as to further avoid oil smoke, promotes the whole smoke absorption effect of filter device.
Preferably, the lampblack filter in the utility model includes web plate, on the web plate along its length side by side
It is provided at least two above-mentioned oil-filtering sections.Guaranteeing the big suction in the middle part of each oil-filtering section and the suction of promotion web plate two sides in this way
Under the premise of, the suction of the appropriate filter hole for promoting two oil-filtering section intersections is avoided that oil smoke is escaped to kitchen range middle part, thus into
One step promotes the fume-exhausting efficiency of lampblack filter, and can be obviously improved the uniformity of lampblack filter suction everywhere,
The operating noise of lampblack filter can be reduced to a certain extent.
Preferably, the oil-filtering section is for two and continuously distributed along web plate length direction, and it is located on the outside of each oil-filtering section
The hole area of the filter hole at end is that area is the smallest in all filter hole on the oil-filtering section.So as to further avoid oil smoke to
Surrounding escape.
The change of the hole area of filter hole can be accomplished in several ways, due to the filter hole of existing lampblack filter
Generally long hole, therefore for convenience of being improved on the basis of existing lampblack filter, preferably, each filter hole
The width direction of the oil-filtering section where it extends respectively, and the width of each filter hole is equal.
Preferably, the web plate is separate structure, each oil-filtering section is plate-like, and adjacent oil-filtering section rotates and connects
It connects, such lampblack filter can be carried out folding after dismantling from range hood, facilitate user to carry out lampblack filter clear
It washes.
Further, it is preferable that each oil-filtering section can turn to oil-filtering section overlapping adjacent thereto, by folding oil smoke mistake
Filter device can reduce the length of lampblack filter to the greatest extent, and the entire length of lampblack filter can be decreased to individually filter
The length of oily section significantly facilitates user and cleans lampblack filter, and folded lampblack filter can be directly put by user
It is cleaned in sink, and since length is substantially reduced, folded lampblack filter can also be directly placed into dish-washing machine
It is middle to be cleaned automatically.
Preferably, being provided with locking structure on the web plate, which includes at least and is separately positioned on positioned at net
The first locking piece and the second locking piece on the oil-filtering section of plate two sides, when each oil-filtering section is superimposed with each other, first locking piece with
Second locking piece energy mutually locking.Lampblack filter is locked by locking structure, is avoided that folded filtering oil smoke dress
It sets and scatters in the process of cleaning because oil-filtering section relatively rotates.
Further, it is preferable that first locking piece is to touch button, and second locking piece is touches button for what this touched that buckle enters
Seat.Button is touched while lampblack filter folds to touch in Button Block with can be caught in, and easily realizes the lock to lampblack filter
It is fixed.
The utility model solves technical solution used by above-mentioned 4th technical problem are as follows: a kind of application has as described above
Lampblack filter range hood.
Preferably, above-mentioned range hood includes exhaust fume collecting hood, panel and above-mentioned filtering oil smoke dress are installed on the exhaust fume collecting hood
It sets, oil guide plate is installed in exhaust fume collecting hood, above-mentioned lampblack filter is mounted on above panel, its in the upper and lower end of the web plate
In at one and the top inserting of panel connection or snap connection, the upper end inserting connection of another place and oil guide plate or snap connection.
To facilitate the dismounting of lampblack filter, cleaned after facilitating user to dismantle lampblack filter.
Preferably, the lower end of the web plate is downwardly convex to be equipped with pin, and offer at the top of the panel for the pin
The jack of insertion, and the pin and the socket gap cooperate；The upper end of the web plate and the upper end of oil guide plate pass through buckle structure
Formation snaps connection, which includes the first fastener that the upper end of web plate is arranged in and the upper end that oil guide plate is arranged in
Second fastener, and first fastener is the one of which touching button or touching in Button Block, the second fastener is another.Pin
Cooperate with socket gap, when lampblack filter is installed in this way, inserts the prongs in jack first, due to pin and socket gap
Cooperation, therefore can be adjusted the position of lampblack filter so that above-mentioned first fastener successfully with the second fastener
Buckle completes the installation of lampblack filter at this time.
Preferably, the top of the panel is provided with along its length to exhaust fume collecting hood inner cavity mounting plate outstanding, on
It states jack to be provided on the mounting plate, above-mentioned pin is plate-like and is extended downwardly by the plate face of web plate.It is gathered in oil in this way
Oil liquid on cigarette filter device can flow to the back side of panel along pin by jack, then flow into lubricating cup from the back side of panel.
Preferably, the apical margin of the web plate tilts upward extension towards its back side along its length and forms upper overturning,
Be avoided that oil liquid lampblack filter top assemble, and then prevent lampblack filter for a long time do not clean after filtering oil smoke
The top of device and oil guide plate form adhesion.
Further, it is preferable that the left and right lateral margin of the web plate and lower edge extend towards its back side and be respectively formed left and right turn over
Side and lower flange, the upper end of left and right flange are linked together with the corresponding end of upper overturning respectively, and the lower end of left and right flange is under
Oil Guide notch is respectively formed between the corresponding end of flange.Range hood in actual installation process it is possible that be slightly slanted,
It is condensed at this point, oil liquid can be gathered in the lower at lampblack filter back, by the way that above-mentioned Oil Guide notch is arranged in the utility model
The oil liquid at lampblack filter back can be made to flow to the back side of panel by the Oil Guide notch, and then flowed into lubricating cup.
It is inhaled compared with the prior art, the advantages of the utility model are: most of oil smoke that culinary art generates directly rises
Kitchen ventilator absorbs, while having fraction oil smoke to escape around centered on the burner of kitchen range, therefore by filtering in the utility model
The middle part of oily section at least one end of oil-filtering section, the hole area of filter hole gradually decreases, in this way before whole total blast volume is constant
It puts the filter hole positioned at oil-filtering section end to increase the suction of oil smoke, so as to effectively oil smoke be avoided to escape around, in turn
The whole smoke absorption effect of filter device can be promoted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the lampblack filter in the utility model embodiment；
Fig. 2 is structural schematic diagram of the Fig. 1 in other direction；
Fig. 3 is structural schematic diagram of the Fig. 1 in yet another direction；
Fig. 4 is the folding process schematic diagram of the lampblack filter in the utility model embodiment；
Fig. 5 is the partial structural diagram of kitchen ventilator in the utility model embodiment；
Fig. 6 is structural schematic diagram of the Fig. 5 under other direction；
Fig. 7 is structural schematic diagram of the Fig. 5 under yet another direction；
Fig. 8 is cross-sectional view of the Fig. 6 along the direction A-A；
Fig. 9 is the enlarged drawing of I part in Fig. 8；
Figure 10 is the enlarged drawing of II part in Fig. 8；
Figure 11 is the enlarged drawing of III part in Fig. 8；
Figure 12 is cross-sectional view of the Fig. 7 along the direction B-B；
Figure 13 is the structural exploded view of kitchen ventilator partial structurtes in the utility model embodiment；
Figure 14 is structural schematic diagram of the Figure 13 under other direction；
Figure 15 is the wind speed profile of the lampblack filter and conventional lampblack filter in the utility model embodiment,
In, curve 1 is the lampblack filter in the utility model, and curve 2 is conventional lampblack filter.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in figures 1-4, a kind of lampblack filter, is used in range hood, in the present embodiment, the range hood
With two fans system, which is two blowers in conventional structure and the two fans system or so and is arranged.
Above-mentioned lampblack filter includes the web plate 1 with filter hole 11, and above-mentioned web plate 1 includes two oil-filtering sections along its length
10, above-mentioned filter hole 11 is laid on each oil-filtering section 10, each above-mentioned oil-filtering section 10 is corresponded with the burner of kitchen range respectively, and
And on each oil-filtering section 10, by middle part at least one end of oil-filtering section 10 of above-mentioned oil-filtering section 10, the hole area of the filter hole 11
It is gradually reduced, further, in the present embodiment, by middle part to the both ends of oil-filtering section 10 of the oil-filtering section 10, the hole face of filter hole 11
Integral is not gradually reduced.
Household cooker currently on the market is generally eyes stove, and therefore, in the present embodiment, above-mentioned oil-filtering section 10 is two,
And continuously distributed along 1 length direction of web plate, i.e., there are two oil-filtering sections 10 to form for the lampblack filter in the present embodiment.Culinary art
Most of oil smoke of generation directly rises to be absorbed by range hood, while having fraction oil smoke centered on the burner of kitchen range to four
Week escapes, and the lampblack filter in the utility model has the one-to-one oil-filtering section 10 of burner with kitchen range, application state
Under, the middle part of each oil-filtering section 10 is opposite one by one with the air inlet of the burner of kitchen range and the blower of range hood respectively, and by this
The middle part of oil-filtering section 10 to the both ends of oil-filtering section 10, the hole area of filter hole 11 are gradually reduced respectively.According to air quantity=wind speed ×
Incoming air area, under the premise of air quantity is constant, wind speed is to determine one of an important factor for filter hole 11 is to oil smoke suction, is existed in this way
Under the premise of complete machine air quantity is constant, by the hole area in opposite reduction double-side filtering hole 11, it can make to be located at each 10 two sides of oil-filtering section
Filter hole 11 it is opposite to the suction of oil smoke increase, so as to effectively oil smoke be avoided to escape around, promote lampblack filter
To the filter effect of oil smoke, and then the whole smoke absorption effect of kitchen ventilator can be promoted.
Due to the setting position of two fans structure, general lampblack filter in the operating condition, on lampblack filter
Filter hole being substantially distributed in M type along its length to the suction size of oil smoke, i.e., maximum suction is located at lampblack filter
Place opposite with stove eye.Although in cooking process most oil smoke directly rise through at the maximum suction of lampblack filter into
Enter the exhaust fume collecting hood 2 of range hood, but still there is part oil smoke to escape around, 11 suction of lampblack filter double-side filtering hole
It is too low, oil smoke can not be effectively prevent to escape around, the utility model can preferably solve the problems, such as this by as above design.So
And escape amount of the oil smoke between two burners is less than the outside of two burners, especially when two burners are cooked simultaneously
When operation, the hole area for therefore, in the utility model being preferably located at the filter hole 11 of each 10 outboard end of oil-filtering section is the oil strain
Area is the smallest in all filter hole 11 in section 10.Make under working condition in this way, in the suction for guaranteeing each 10 middle part of oil-filtering section
Under the premise of, the appropriate suction for increasing by two oil-filtering sections, 10 intersection is avoided that oil smoke to escape in the middle part of kitchen range, to further mention
The fume-exhausting efficiency of lampblack filter is risen, and the uniformity of lampblack filter suction everywhere can be obviously improved, from certain
The operating noise of lampblack filter can be reduced in degree.
For the oil suction smoke performance for further illustrating the lampblack filter structure in the utility model, to the oil in the application
Cigarette filter device and the wind speed profile of conventional lampblack filter are tested respectively, wherein the filtering of conventional lampblack filter
Hole shape is consistent with the filtering hole shape of lampblack filter in the application, and the filter hole on conventional lampblack filter
Hole area is equal.Wherein, No. 3 in the abscissa of table 1 and Figure 15 and No. 6 are respectively the medium position of each oil-filtering section 10, and 1
Number, No. 2, No. 7 and No. 8 be respectively web plate 1 two side positions, and the hole area of the filter hole 11 of 1 two sides of web plate respectively by
Successively decrease from inside to outside, wherein No. 1 and No. 8 be respectively web plate 1 outermost two side position, 4 and 5 be two filter houses intersection.By table
For 1 and Figure 15 as it can be seen that compared with conventional lampblack filter, the lampblack filter in the application can suitably increase each oil-filtering section 10
The wind speed at middle part so as to suitably promote the suction at each 10 middle part of oil-filtering section, and then promotes lampblack filter and generates to kitchen range
Oil smoke direct suction-operated；The wind speed of 1 two sides of two oil-filtering sections, 10 intersection and web plate is dramatically increased, increase dramatically increases
The suction of surrounding centered on each 10 middle part of oil-filtering section, the especially suction of 1 two sides of web plate, effectively enhance range hood
Outside cage cigarette ability avoids the occurrence of that oil smoke is escaped to two sides, while the wind speed of lampblack filter everywhere obtains one
Fixed increase, and the uniformity of wind speed is obviously improved everywhere.
Table 1: the wind speed (m/s) of lampblack filter and conventional lampblack filter in the application is distributed
Further, the change of the hole area of filter hole 11 can be accomplished in several ways, due to conventional lampblack filter
Filter hole be generally long hole, therefore for convenience of being improved on the basis of conventional lampblack filter, preferably, above-mentioned
The width direction of each filter hole 11 oil-filtering section 10 where it respectively extends, and the width of each filter hole 11 is equal, then position
Height of filter hole 11 at 10 middle part of oil-filtering section, two oil-filtering sections where the height of the filter hole 11 of 1 two sides of web plate is less than it
The height of the filter hole 11 of 10 intersections is greater than the height of the filter hole 11 of the outermost two sides of web plate 1, and is less than in each oil-filtering section 10
The height of the height of the filter hole 11 in portion, the filter hole 11 of 1 two sides of web plate is successively decreased from inside to outside respectively.Specifically, above-mentioned filtering
Hole 11 includes the first filter hole 111, the second filter hole 112 and third filter hole 113, and the height of the first filter hole 111 is greater than the
Two filter hole 112, and the height of the second filter hole 112 is greater than third filter hole 113, and the first filter hole 111, the second filter hole
112 and the height ratio of third filter hole 113 be 18:15~17:12~14, in the present embodiment, the height of the first filter hole 111
Degree is 92mm, and the height of the second filter hole 112 is 82mm, and the height of third filter hole 113 is 67mm.Mistake on each oil-filtering section 10
The lower end of filter opening 11 flushes, and the middle part of each oil-filtering section 10, the left and right two of the first filter hole 111 is arranged in the first filter hole 111
Side is respectively arranged with the second filter hole 112, and the side of one of them the second filter hole 112 is provided with third filter hole 113, respectively
One end of the not set third filter hole 113 of oil-filtering section 10 is connected with each other.In the present embodiment, eight are provided on each oil-filtering section 10
A first filter hole 111, the side of the first filter hole 111 are respectively arranged with second filter hole 112, one of them second mistake
The adjacent side of filter opening 112 is provided with a third filter hole 113.
Existing lampblack filter is generally all longer, it has not been convenient to clean, such as be put into sink and cleaned, or be put into
It is cleaned automatically in dish-washing machine.It is therefore preferred that above-mentioned web plate 1 is separate structure, each oil-filtering section 10 is plate-like, and
Adjacent oil-filtering section 10 is rotatablely connected, and such lampblack filter can be carried out folding, facilitate user after dismantling from range hood
Lampblack filter is cleaned.Further, each above-mentioned oil-filtering section 10 can turn to oil-filtering section 10 adjacent thereto and overlaps, and leads to
The length of lampblack filter, the entire length energy of lampblack filter can farthest be reduced by crossing folding lampblack filter
It is decreased to the length of single oil-filtering section 10, significantly facilitates user and clean lampblack filter, user can be directly by folded oil
Cigarette filter device, which is put into sink, to be cleaned, and since length is substantially reduced, and folded lampblack filter can also be with
It is directly placed into dish-washing machine and is cleaned automatically.To avoid folded lampblack filter 10 phase of oil-filtering section in the process of cleaning
It scatters to rotation, is provided with locking structure on web plate 1, which includes at least and be separately positioned on positioned at 1 two sides of web plate
Oil-filtering section 10 on the first locking piece 191 and the second locking piece 192, when each oil-filtering section 10 is superimposed with each other, this first locking
Part 191 and the second locking piece 192 can mutually lockings.Preferably, above-mentioned first locking piece 191 is to touch button, above-mentioned second locking piece
192 is touch Button Block for what this touched that buckle enters.It touches button while lampblack filter folds and can be caught in and touch in Button Block, it is easily real
Now to the locking of lampblack filter.Two oil-filtering sections 10 are turned by what is be arranged along lampblack filter width direction in the present embodiment
It moves pin shaft 18 and realizes rotation connection, and the opposite side edges of two oil-filtering sections 10 extend towards back side respectively and are respectively formed limit and turn over
Side 181, when two oil-filtering sections 10 turn to formation state, two limit flange 181 can offset, thus to the phase of two oil-filtering sections 10
Rotation is limited, i.e., the rotation angle mutually rotated between two oil-filtering sections 10 is limited to 0~180 ° in the present embodiment.
As shown in Fig. 5~14, a kind of range hood, the range hood application has lampblack filter as described above,
Including exhaust fume collecting hood 2, panel 3, smoke barrier 4 and above-mentioned lampblack filter are installed on the exhaust fume collecting hood 2, are equipped in exhaust fume collecting hood 2
Oil guide plate 6.Above-mentioned lampblack filter is mounted on 3 top of panel, and smoke barrier 4 is rotatably installed in the upper of lampblack filter
Side, under working condition, smoke barrier 4 rotates and makes lampblack filter exposure, and under off working state, smoke barrier 4 is by filtering oil smoke
Device masking.At least one of place connect or snaps connection with the top inserting of panel 3 in the upper and lower end of above-mentioned web plate 1, another
Place connect or snaps connection with the upper end inserting of oil guide plate 6.Specifically, the lower end of web plate 1 is downwardly convex equipped with pin 12, and on
The top for stating panel 3 offers the jack 311 being inserted into for the pin 12, and the pin 12 and 311 clearance fit of jack；It is above-mentioned
The upper end of web plate 1 and the upper end of oil guide plate 6 are snapped connection by buckle structure formation, which includes being arranged in web plate 1
Upper end the first fastener 51 and be arranged in oil guide plate 6 upper end the second fastener 52, and first fastener 51 is to touch
The one of which in Button Block is detained or touches, the second fastener 52 is another.Pin 12 and 311 clearance fit of jack are pacified in this way
When filling lampblack filter, pin 12 is inserted into jack 311 first, it, can due to pin 12 and 311 clearance fit of jack
The position of lampblack filter is adjusted, so that above-mentioned first fastener 51 is successfully buckled with the second fastener 52, this
When complete lampblack filter installation.
In the present embodiment, above-mentioned buckle structure is provided at two, wherein the first fastener 51 at one is to be arranged at it
In the first locking piece 191 (specially touching button) on an oil-filtering section 10, the second fastener 52 is to be arranged on oil guide plate 6
Touch Button Block for what above-mentioned first locking piece 191 was caught in；Correspondingly, first fastener 51 at another place is to be arranged in another oil strain
The second locking piece 192 (specially touching Button Block) in section 10, the second fastener 52 are that the confession being arranged on oil guide plate 6 is caught in
Above-mentioned second locking piece 192 touches button.Touching button and touching Button Block in the utility model is conventional structure.
Further, the top of above-mentioned panel 3 is provided with along its length to 2 inside mounting plate 31 outstanding of exhaust fume collecting hood,
Above-mentioned jack 311 is provided on the mounting plate 31, and above-mentioned pin 12 is plate-like and is extended downwardly by the plate face of web plate 1.This
Sample, which is gathered in the oil liquid on lampblack filter, to flow to the back side of panel 3 by jack 311 along pin 12, then from panel 3
The back side flows into lubricating cup.Preferably, the apical margin of above-mentioned web plate 1 tilts upward extension towards its back side along its length and is formed
Upper overturning 13 is avoided that oil liquid is assembled at the top of lampblack filter, and then prevents lampblack filter from not cleaning for a long time
The top of lampblack filter and oil guide plate 6 form adhesion afterwards.
Further, the left and right lateral margin of above-mentioned web plate 1 and lower edge extend towards its back side and are respectively formed left and right flange
15,14 and lower flange 16, corresponding end of the upper end of left and right flange 15,14 respectively with upper overturning 13 be linked together, and left and right turn over
Oil Guide notch 17 is respectively formed between the lower end on side 15,14 and the corresponding end of lower flange 16.Range hood is in actual installation process
In it is possible that be slightly slanted, condensed at this point, oil liquid can be gathered in the lower at lampblack filter back, in the utility model
The oil liquid at lampblack filter back can be made to flow to panel 3 by the Oil Guide notch 17 by the way that above-mentioned Oil Guide notch 17 is arranged
The back side, and then flow into lubricating cup.In addition, the shape of above-mentioned pin 12 is in the form of sheets, from the part plate body of above-mentioned lower flange 16 to
Vertically downward direction bends and extends and go, so as to make pin 12 preferably the oil liquid on lampblack filter be guided to flow to face
At the back side of plate 3, and then more successfully it is collected in lubricating cup.
Claims (14)
1. a kind of lampblack filter, which is characterized in that including oil-filtering section (10), on the oil-filtering section (10) along its length simultaneously
Column offer at least two filter hole (11), and by the middle part of above-mentioned oil-filtering section (10) at least one end of oil-filtering section (10), institute
The hole area for stating filter hole (11) is gradually reduced.
2. lampblack filter as described in claim 1, which is characterized in that by the middle part of the oil-filtering section (10) to oil-filtering section
(10) hole area at both ends, the filter hole (11) is gradually reduced respectively.
3. lampblack filter as described in claim 1, which is characterized in that including web plate (1), grown on the web plate (1) along it
Degree direction is set side by side at least two above-mentioned oil-filtering sections (10).
4. lampblack filter as claimed in claim 3, which is characterized in that the oil-filtering section (10) is two and along web plate
(1) length direction is continuously distributed, and the hole area for being located at the filter hole (11) of each oil-filtering section (10) outboard end is the oil-filtering section
(10) area is the smallest in all filter hole (11) on.
5. lampblack filter as described in claim 1, which is characterized in that each filter hole (11) is respectively where it
The width direction of oil-filtering section (10) extends, and the width of each filter hole (11) is equal.
6. lampblack filter as described in claim 3 or 4, which is characterized in that the web plate (1) is separate structure, each to filter
Plate-like and adjacent oil-filtering section (10) rotation connection of oily section (10).
7. lampblack filter as claimed in claim 6, which is characterized in that each oil-filtering section (10) can turn to and its phase
Adjacent oil-filtering section (10) overlapping.
8. lampblack filter as claimed in claim 7, which is characterized in that it is provided with locking structure on the web plate (1), it should
Locking structure, which includes at least, is separately positioned on the first locking piece (191) on the oil-filtering section (10) of web plate (1) two sides and the
Two locking pieces (192), when each oil-filtering section (10) is superimposed with each other, which can phase with the second locking piece (192)
Mutually locking.
9. lampblack filter as claimed in claim 8, which is characterized in that first locking piece (191) is to touch button, described
Second locking piece (192) be touch that buckle enters for this touch Button Block.
10. a kind of application is just like the range hood of lampblack filter described in claim 3 or 4 or 6 or 7 or 8 or 9, special
Sign is, including exhaust fume collecting hood (2), and panel (3) and above-mentioned lampblack filter are equipped on the exhaust fume collecting hood (2), and exhaust fume collecting hood (2) is interior
It is equipped with oil guide plate (6), above-mentioned lampblack filter is mounted on above panel (3), in the upper and lower end of the web plate (1) wherein
It connect or snaps connection with the top inserting of panel (3) at one, another place connect or buckle company with the upper end inserting of oil guide plate (6)
It connects.
11. range hood as claimed in claim 10, which is characterized in that the lower end of the web plate (1) is downwardly convex to be equipped with pin
(12), the jack (311) for the pin (12) insertion is offered at the top of the panel (3), and the pin (12) is inserted with this
Hole (311) clearance fit；
The upper end of the web plate (1) and the upper end of oil guide plate (6) are snapped connection by buckle structure formation, which includes
Be arranged the upper end of web plate (1) the first fastener (51) and setting the upper end of oil guide plate (6) the second fastener (52), and
First fastener (51) is the one of which touching button or touching in Button Block, and the second fastener (52) is another.
12. range hood as claimed in claim 11, which is characterized in that the top of the panel (3) is set along its length
It is equipped with to exhaust fume collecting hood (2) inner cavity mounting plate outstanding (31), above-mentioned jack (311) is provided on the mounting plate (31), above-mentioned to insert
Foot (12) is plate-like and is extended downwardly by the plate face of web plate (1).
13. range hood as claimed in claim 12, which is characterized in that the apical margin of the web plate (1) court along its length
Its back side tilts upward extension and forms upper overturning (13).
14. range hood as claimed in claim 13, which is characterized in that the left and right lateral margin of the web plate (1) and lower edge towards its
Back side extend and be respectively formed left and right flange (15,14) and lower flange (16), the upper end of left and right flange (15,14) respectively with it is upper
The corresponding end of flange (13) is linked together, and between the lower end of left and right flange (15,14) and the corresponding end of lower flange (16) respectively
It is formed Oil Guide notch (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820800791.XU CN209026880U (en) | 2018-05-28 | 2018-05-28 | A kind of lampblack filter and the range hood with the device |
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| CN201820800791.XU CN209026880U (en) | 2018-05-28 | 2018-05-28 | A kind of lampblack filter and the range hood with the device |
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| CN209026880U true CN209026880U (en) | 2019-06-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542132A (en) * | 2018-05-28 | 2019-12-06 | 宁波方太厨具有限公司 | Oil smoke filter and range hood with same |
| CN110878952A (en) * | 2019-12-12 | 2020-03-13 | 叶先祥 | Inclined plate type range hood convenient to clean |
-
2018
- 2018-05-28 CN CN201820800791.XU patent/CN209026880U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542132A (en) * | 2018-05-28 | 2019-12-06 | 宁波方太厨具有限公司 | Oil smoke filter and range hood with same |
| CN110542132B (en) * | 2018-05-28 | 2024-08-16 | 宁波方太厨具有限公司 | Lampblack filtering device and range hood with same |
| CN110878952A (en) * | 2019-12-12 | 2020-03-13 | 叶先祥 | Inclined plate type range hood convenient to clean |
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