CN207334833U - Strainer used for range hood - Google Patents
Strainer used for range hood Download PDFInfo
- Publication number
- CN207334833U CN207334833U CN201720935831.7U CN201720935831U CN207334833U CN 207334833 U CN207334833 U CN 207334833U CN 201720935831 U CN201720935831 U CN 201720935831U CN 207334833 U CN207334833 U CN 207334833U
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- China
- Prior art keywords
- air admission
- admission hole
- hole
- range hood
- gusset
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Abstract
It the utility model is related to strainer used for range hood, including the bucket-shaped body that mouth outsole is small, bottom surface of the body with hollow out, the first through hole with least three inner cavities for connecting the bodies on side wall；It is characterized in that the first filter frame of hollow out is removably connected with least one first through hole；It is interval with the second air admission hole of strip on first filter frame, the gap between adjacent second air admission hole forms the first gusset, and the first gusset is net structure；Folded filter part is also associated with the body；The folded filter part is located at the top of first filter frame and has gap between first filter frame；It is interval with the 3rd air admission hole of multiple strips on the folded filter part, the part between the 3rd adjacent air admission hole forms the second gusset, and the second gusset is net structure；And the second air admission hole that the second gusset on the folded filter part corresponds on first filter frame is set, and the first gusset is set corresponding to the 3rd air admission hole.
Description
Technical field
It the utility model is related to range hood field, more particularly to a kind of strainer used for range hood.
Background technology
Chinese utility model patent ZL201520085286.8 is disclosed《A kind of filter screen of range hood》, it included
Strainer main body and oil guide groove, the oil guide groove are installed on the edge of filter screen main body, and the filter screen main body is to range hood
Air channel indent, it is characterised in that：The filter screen main body includes No.1 screen pack, No. two screen packs, No. three filterings
Web plate and No. four screen packs, the No.1 screen pack and No. three screen packs are trapezium structure, No. two screen packs
It is triangular structure with No. four screen packs, the top margin of the No.1 screen pack is connected with the top margin of No. three screen packs, institute
Two waists for stating No.1 screen pack are connected with No. two screen packs and No. four screen packs respectively, No. three screen packs
Two waists are connected with No. two screen packs and No. four screen packs respectively.
The strainer avoids extension oil and drop oil leakage phenomenon, however, to ensure that avoiding hanging the phenomenon of oil and water clock oil, loss
In use for some time, greasy dirt is pasted in mesh for vent flow, especially strainer, and smoke evacuation resistance substantially increases, and influences oil
The suction of cigarette.
The content of the invention
Technical problem to be solved in the utility model is to provide for the present situation of the prior art and a kind of facilitate user voluntarily
Clean and can guarantee that the suction effect of oil smoke, do not hang oil, not water clock oil and the strainer used for range hood of excellent noise reduction effect.
Technical solution is used by the utility model solves above-mentioned technical problem：The strainer used for range hood, including mouth
The small bucket-shaped body of outsole, bottom surface of the body with hollow out, the inner cavity with least three connection bodies on side wall
First through hole；
It is characterized in that：
The first filter frame of hollow out is removably connected with least one first through hole；It is spaced on first filter frame
The second air admission hole equipped with strip, the gap between adjacent second air admission hole form the first gusset, and the first gusset is netted knot
Structure；
Folded filter part is also associated with the body；The folded filter part is located at the top of first filter frame and with described first
There is gap between filter frame；The 3rd air admission hole of multiple strips, the 3rd adjacent air admission hole are interval with the folded filter part
Between part formed the second gusset, the second gusset is net structure；
And the second air admission hole that the second gusset on the folded filter part corresponds on first filter frame is set, the first muscle
Plate is set corresponding to the 3rd air admission hole.
The first through hole has four, its lower end is to being obliquely installed；
First filter frame has two, is separately positioned in two opposite first through hole；The body two other
Second through hole is equipped with the second netted filter frame.
Second filter frame is net structure.
Preferably, include connecting the body upper edge for the suction effect of further lifting oil smoke, first filter frame
Top surface, second air admission hole is arranged at intervals on the top surface；Facade is connected to the bottom surface of the top surface and the body
Between, at least two first air admission holes are interval with the facade along its length.Air admission hole is set on facade, it is vertical on
The oil smoke risen can be directly entered in the smoke collecting chamber of kitchen ventilator by air admission hole, and cooking fume exhausting resistance is small, further ensures oil smoke
Suction effect.
As an improvement, it can also be arranged in parallel successively along the length direction of the top surface in second air admission hole；Along institute
State the second air admission hole periphery be equipped with the inwardly projecting inner surface in top surface the second flange of ring-type, second flange with it is described
It is in cambered surface transition between second air admission hole and first gusset 233.Flange can backstop oil droplet oozed from air admission hole, and
Groove is formed between adjacent ribs, there is guiding role to oil droplet, oil droplet is directly fallen along groove from the gap on bottom plate
Enter into lubricating cup.
Inwardly projecting ring-type third lip is equipped with along the periphery of the 3rd air admission hole on the folded filter part, the described 3rd is convex
Smoothly transit between edge and the second gusset in cambered surface.
Preferably, the first flange can also be connected with the periphery of first air admission hole, first flange externally protrudes out in
The inner surface of the facade.Flange is oozed for backstop oil droplet from air admission hole, and groove is formed between adjacent ribs, to oil droplet
With guiding role, oil droplet is set directly to be dropped into along groove from the gap on bottom plate in lubricating cup.
The facade slopes inwardly relative to the bottom surface to be set, and each first air admission hole is vertically arranged；It is and described
Chamfering connection or rounding off between top surface and the facade.Turnover is formed between program neutral surface part and summit portion,
It and oil droplet can only drip under self gravitation effect, will not turn round, further avoid oil droplet and oozed from air admission hole；And chamfering or
The connection mode of rounding off, facilitate the landing of oil droplet, while filter frame is formed indent and hold together smoke chamber, avoids running cigarette, into one
Step improves the suction effect of oil smoke.
The top surface connects the facade by chamfering joint face；The top surface and the chamfering joint face and the level
Angle >=12.5 ° between face.This solution avoids holding together formation oil smoke dead angle in smoke chamber, and net structure in such scheme
Design, be more convenient for the suction of oil smoke, kill two birds with one stone.
It is preferred that the mesh diameter on the top surface and the chamfering joint face is 2~4mm.The size selection can avoid oil
Drop is oozed from the mesh on top surface and chamfering joint face, while allows oil smoke to enter again, and can help to be lifted in oil smoke
The separating effect of grease, especially with good noise reduction.
Further as above-mentioned each scheme is improved, and the filter frame can also include side, and the side is engraved structure,
The edge of the side connects the side and the edge of the facade and the edge of the top surface of the first through hole.The program
So that filter frame formed on the ascending path of oil smoke be inwardly recessed hold together cigarette groove, and oil smoke can be enterprising from four faces for holding together cigarette groove
Enter, further avoid race cigarette, improve cooking fume exhausting effect.
It is preferred that the side is the cyclic structure of triangle, This structure increases the incoming air area of oil smoke, further reduces
The suction resistance of oil smoke.
In above-mentioned each scheme, for convenience of the installation of lubricating cup, hook can be connected with the bottom surface.
Compared with prior art, strainer used for range hood provided by the utility model not only can guarantee that the suction effect of oil smoke
Fruit and will not hang oil and water clock oil；The structure of detachable connection and filter frame in preferred solution between filter frame and body
Design is so that the utility model also has the characteristics that to facilitate oil separation effect and noise reduction in oil network cleaning, lifting flue gas.
Brief description of the drawings
Fig. 1 and Fig. 2 is the schematic perspective view of the utility model embodiment different angle；
Fig. 3 is the schematic perspective view of the utility model embodiment decomposing state；
Fig. 4 is the schematic perspective view after one filter frame of the utility model embodiment decomposes；
Fig. 5 is the longitudinal sectional view of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figures 1 to 5, which includes：
Body 1, for the installation foundation of oil network, the bottom surface 12 with hollow out, the upper ventilating opening 14 for the inner cavity 19 for connecting body
With four first through hole 11 for connecting inner cavity 19 being arranged on side wall；
The upper ventilating opening 14 of body 1 and bottom surface 12 are rectangle in the present embodiment, and bottom surface 12 is located at upper ventilating opening 14
Underface, and the area of bottom surface 12 be less than upper ventilating opening 14 area；First through hole 11 is inclined trapezoidal；Body 1 is four
Terrace with edge structure.
Bottom surface shown in figure is gridiron, and each grid is arranged in parallel, and the engraved structure of bottom surface 12 also may be used
To select other shapes of the prior art as needed.
The hook 18 for hooking lubricating cup 4 is additionally provided with the lower surface of bottom surface 12.
Second filter frame 6, there is two, is connected in the opposite first side of body and the first through hole of the 3rd side,
The present embodiment is left and right side；Including the frame 61 for being connected on first through hole periphery and the filter being connected on frame 61
Net 62；The size of filter opening is 2~4mm on strainer 61.5th filter frame 5 can be good at filtering fume, increase grease separating degree, and
And using the viscosity of grease, the oil of the interior drippage of cooking-fume exhauster blower system will not be penetrated from strainer, therefore oil droplet will not drop to
On hearth.
First filter frame 2, there is two, is detachably connected to the of the opposite second side of body 1 and the 4th side respectively
On one through hole；The present embodiment is forward and backward side；The mode being detachably connected has a variety of, such as tight fit, buckle, etc., this reality
Example is applied to connect using screw.
First filter frame 2 is made of four faces, including for connecting the facade 21 at lower seat edge, the side for first through hole 11
Two sides 22 on side and the top surface 23 of the top edge for connecting through hole 11；The lower edge of top surface 23 and the top of facade 21
Edge is connected by chamfering joint face 24, and other edges of two sides connect the two sides of facade 21 and top surface 23 respectively.
In the present embodiment, facade 21 slopes inwardly relative to bottom surface 12 to be set, and multiple vertical cloth are interval with facade 21
First air admission hole 211 of the strip put, and have on the periphery of each first air admission hole 211 inwardly projecting in facade 21
First flange of ring-type 212 on surface, smoothly transits between the first flange 212 and the first air admission hole 211 in cambered surface, to reduce oil smoke
Circulating resistance, make oil smoke entrance more smooth.
The second air admission hole 231 of multiple strips is interval with top surface 23, each second air admission hole 231 is arranged in parallel,
Part between adjacent second air admission hole 231 forms the first gusset 233 of interval, and multiple first are interval with the first gusset 233
Ventilation hole 234, the aperture of the first ventilation hole 234 is 2~4mm.The width of first ventilation hole 234 is the width of the first gusset 233
2~3 times, to guarantee air intake.The design of these the first ventilation holes can increase the incoming air area of oil smoke, and can also drop
Noise during low cooking fume exhausting；In addition the oil droplet with viscous stickiness to drip out of blower fan system can not pass through these mesh, keep away
Exempt from oil droplet to drop onto on hearth or ground；But oil smoke can enter, and mesh can cross filtering fume, increase grease point well
From degree.
The second flange of ring-type 235 of the inwardly projecting inner surface in top surface 23 is equipped with along the periphery of the second air admission hole 231, the
Smoothly transit between one flange 212 and the second air admission hole 231 and the first gusset 233 in cambered surface, to reduce the circulation of oil smoke resistance
Power, makes oil smoke entrance more smooth.
Top surface 23 is connected with facade 21 by chamfering joint face 24, to facilitate lubricating oil；Chamfering joint face 24 is also strainer knot
Structure, filter opening size are 2~4mm.
Top surface 23 and chamfering joint face 24 are horizontal by 20 ° of angles tilted down in the present embodiment；Angle it is big
It is small preferably >=12.5 °, to be further ensured that oil droplet flows downward along top surface and chamfering joint face, between on bottom surface
Clearance flow enters in lubricating cup 4.Top surface structure in the utility model, facade structures and chamfering connection mode between the two cause oil droplet
It can only be dropped onto along top surface and chamfering coupling part on bottom surface, without being oozed in the hole of turn from the inside outside strainer.
Side 22 is the cyclic structure of triangle, and centre has the second through hole 221；Two side connects top surface respectively
23 and facade 21, another side connects the side of through hole.There is the flanging 222 of fold inward on the periphery of second through hole 221,
By the round and smooth connection of cambered surface between 222 and second through hole 221 of flanging, to reduce the passage resistance of oil smoke.
The edge of first air admission hole 211 and the second through hole 221 all with a circle flange, can so increase intensity, in addition
Hand will not be scratched, it is also more beautiful；And since the first air admission hole 211 and the second through hole 221 are all the direct inlet airs of individual layer, and
Single hole area is big, and air intake resistance is small, has fully ensured that the oil smoke suction capactity of range hood.
First filter frame 2 formed a structure being inwardly recessed, relative to exhaust fume collecting hood (not shown) formed it is secondary hold together cigarette
Chamber 25, and have such internal recessed structures on four faces, it can hold together to live in the oil smoke in exhaust fume collecting hood, hold together cigarette effect
It is good, quickly and efficiently it is inhaled into kitchen ventilator easy to these oil smoke, and there is certain diversion function to oil smoke.
And the first air admission hole 211 and mesh 231 are arranged on vertical oil smoke ascending path, in this way, vertical rise
Oil smoke be directly entered by the first air admission hole 211 and mesh 231 in the smoke collecting chamber (not shown) of kitchen ventilator, cooking fume exhausting
Resistance is small, further ensures the suction effect of oil smoke.
Folded filter part 5, sets corresponding to the top surface 23 of the first filter frame, is adapted to corresponding top surface structure, with top surface 23 simultaneously
Go and be located at the top of top surface, fold filter part 5 and there is the gap of 5~10mm between top surface 23, to facilitate oil smoke to pass through；Thereon
Ora terminalis is connected on the top edge of through hole 11, and remaining edge is vacantly set relative to body 1, including the multiple strips being arranged in parallel
3rd air admission hole 51 of shape, the part between the 3rd adjacent air admission hole 51 form the second gusset 52, are spaced on the second gusset 52
Equipped with multiple second ventilation holes 53, the aperture of the second ventilation hole 53 is 2~4mm.The width of 3rd air admission hole 51 is the second gusset
2~3 times of 52 width, to guarantee air intake.The design of 3rd air admission hole can increase the incoming air area of oil smoke, and can also
Enough reduce noise during cooking fume exhausting；In addition the oil droplet with viscous stickiness to drip out of blower fan system can not pass through these nets
Hole, avoids oil droplet and drops onto on hearth or ground；But oil smoke can enter, and mesh can cross filtering fume, increase well
Grease separating degree.
Inwardly projecting ring-type third lip 54,54 and the 3rd air inlet of third lip are equipped with along the periphery of the 3rd air admission hole 51
Smoothly transit between 51 and second gusset 52 of hole in cambered surface, to reduce the circulating resistance of oil smoke, make oil smoke entrance more smooth.
The second air admission hole 231 and first on the 3rd air admission hole 51 and the second gusset 52 and the first filter frame 2 on folded filter part 5
Gusset 233 is staggered；That is the second gusset 52 is located at the surface of the second air admission hole 231, and the 3rd air admission hole 51 is located at the first muscle
The surface of plate.The ventilation hole on ventilation hole and the second gusset 52 on such first gusset 233 is complementary to one another, and avoids oil droplet
Oozed from the second air admission hole 231 and the second air admission hole 51, while increase the separating degree of grease in oil smoke, reduce inlet air noise；
Incoming air area has then been effectively ensured in second air admission hole and the 3rd air admission hole, so as to lift the suction effect of oil smoke.
Claims (13)
1. strainer used for range hood, including the bucket-shaped body (1) that mouth outsole is small, bottom surface (12) of the body (1) with hollow out,
There is the first through hole (11) of the inner cavity (19) of at least three connection bodies (1) on side wall；
It is characterized in that：
The first filter frame (2) of hollow out is removably connected with least one first through hole (11)；First filter frame (2)
On be interval with the second air admission hole (231) of strip, the gap between adjacent second air admission hole (231) forms the first gusset
(233), the first gusset (233) is net structure；
Folded filter part (5) is also associated with the body (1)；It is described it is folded filter part (5) be located at first filter frame (2) top and with
There is gap between first filter frame (2)；The 3rd air admission hole of multiple strips is interval with the folded filter part (5)
(51), the part between the 3rd adjacent air admission hole (51) forms the second gusset (52), and the second gusset (52) is net structure；
And the second gusset (52) on the folded filter part (5) corresponds to the second air admission hole (231) on first filter frame (2)
Set, the first gusset (233) is set corresponding to the 3rd air admission hole (51).
2. strainer used for range hood according to claim 1, it is characterised in that the first through hole (11) has four, under it
End is to being obliquely installed；
First filter frame (2) has two, is separately positioned in two opposite first through hole；Other the two of the body (1)
A second through hole (11) is equipped with netted the second filter frame (6).
3. strainer used for range hood according to claim 2, it is characterised in that second filter frame (6) is net structure.
4. the strainer used for range hood according to any claim in claims 1 to 3, it is characterised in that first filter
Frame (2) includes the top surface (23) for connecting the body upper edge, and second air admission hole (231) is disposed on the top surface
(23) on；Facade (21) is connected between the top surface (23) and the bottom surface of the body, along length side on the facade (21)
To being interval with least two first air admission holes (211).
5. strainer used for range hood according to claim 4, it is characterised in that second air admission hole (231) is along the top
The length direction in face (23) is arranged in parallel successively；It is equipped with along the periphery of second air admission hole (231) inwardly projecting in top surface
(23) the second flange of ring-type (235) of inner surface, second flange (235) and second air admission hole (231) and institute
It is in cambered surface transition to state between the first gusset (233).
6. strainer used for range hood according to claim 5, it is characterised in that the 3rd air inlet along on the folded filter part (5)
The periphery in hole (51) is equipped with inwardly projecting ring-type third lip (54), between the third lip (54) and the second gusset (52)
Smoothly transit in cambered surface.
7. strainer used for range hood according to claim 4, it is characterised in that the periphery of first air admission hole (211) connects
The first flange (212) is connected to, first flange (212) externally protrudes out in the inner surface of the facade (21).
8. strainer used for range hood according to claim 4, it is characterised in that the facade (21) is relative to the bottom surface
Slope inwardly and set, each first air admission hole (211) is vertically arranged；And between the top surface (23) and the facade (21)
Chamfering connects or rounding off.
9. strainer used for range hood according to claim 8, it is characterised in that the top surface (23) passes through chamfering joint face
(24) facade (21) is connected；Angle between horizontal plane of the top surface (23) and the chamfering joint face (24) >=
12.5°。
10. strainer used for range hood according to claim 9, it is characterised in that the top surface (23) connects with the chamfering
Mesh diameter on face (24) is 2~4mm.
11. strainer used for range hood according to claim 4, it is characterised in that first filter frame (2) further includes side
(22), the side (22) is engraved structure, and the edge of the side (22) connects side and the institute of the first through hole (11)
State the edge of facade (21) and the edge of the top surface.
12. strainer used for range hood according to claim 11, it is characterised in that the side (22) is the ring of triangle
Shape structure.
13. strainer used for range hood according to claim 1, it is characterised in that be connected with hook on the bottom surface (12)
(18)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935831.7U CN207334833U (en) | 2017-07-28 | 2017-07-28 | Strainer used for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935831.7U CN207334833U (en) | 2017-07-28 | 2017-07-28 | Strainer used for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207334833U true CN207334833U (en) | 2018-05-08 |
Family
ID=62377453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720935831.7U Active CN207334833U (en) | 2017-07-28 | 2017-07-28 | Strainer used for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207334833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061320A (en) * | 2017-07-28 | 2018-05-22 | 宁波方太厨具有限公司 | Strainer used for range hood |
| CN110030596A (en) * | 2019-04-10 | 2019-07-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Filter assemblies for range hood and the range hood with it |
-
2017
- 2017-07-28 CN CN201720935831.7U patent/CN207334833U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061320A (en) * | 2017-07-28 | 2018-05-22 | 宁波方太厨具有限公司 | Strainer used for range hood |
| CN108061320B (en) * | 2017-07-28 | 2024-01-16 | 宁波方太厨具有限公司 | Filter screen for range hood |
| CN110030596A (en) * | 2019-04-10 | 2019-07-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Filter assemblies for range hood and the range hood with it |
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