CN105387503A - Extractor hood - Google Patents
Extractor hood Download PDFInfo
- Publication number
- CN105387503A CN105387503A CN201511017315.8A CN201511017315A CN105387503A CN 105387503 A CN105387503 A CN 105387503A CN 201511017315 A CN201511017315 A CN 201511017315A CN 105387503 A CN105387503 A CN 105387503A
- Authority
- CN
- China
- Prior art keywords
- pipeline section
- cover assembly
- range hood
- water
- air inlet
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2057—Removing cooking fumes using a cleaning liquid
Abstract
The invention discloses an extractor hood. The extractor hood comprises a flow guide plate, and a surface cover assembly capable of being opened and closed and a normally closed surface cover assembly mounted on the flow guide plate, wherein the flow guide plate is provided with an air inlet; the extractor hood also comprises a spray pipe and a water spraying device for cleaning, wherein the spray pipe extends to an area corresponding to the normally closed surface cover assembly, and then extends to an area corresponding to the surface cover assembly capable of being opened and closed. The extractor hood improves the environment cleanness.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly relate to a kind of range hood.
Background technology
As everyone knows, in existing side entering type range hood, in order to improve aesthetics.Usually on deflector, be provided with upper cover assembly and lower cover assembly; In addition, in order to realize automatically cleaning filter screen, bellows and impeller, being provided with jet pipe in the air inlet of deflector, water being sprayed in air inlet, reaching the object of cleaning.The pipeline of existing jet pipe normally from the top of air inlet around after pass through below again, the hydraulic pressure due to top is greater than the hydraulic pressure of below, and top have no occluder, thus the water capacity causing jet pipe to spray easily spills, and affects the cleannes of environment.
Summary of the invention
Main purpose of the present invention is to provide a kind of range hood, is intended to the cleannes that improve environment.
To achieve these goals, the invention provides a kind of range hood, described range hood comprises deflector, be installed on described deflector can folding cover assembly and normally closed cover assembly, described deflector is provided with air inlet, it is characterized in that, described range hood also comprises jet pipe for cleaning and water injector, after described jet pipe extends to region corresponding to described normally closed cover assembly, then can extend in region corresponding to folding cover assembly to described.
Preferably, described jet pipe comprises spray-type air washer section and the connection pipeline section being connected described spray-type air washer section and described water injector, and wherein said connection pipeline section is connected with described water injector through described deflector.
Preferably, described spray-type air washer section is arranged at described air inlet ringwise or is linearly arranged at described air inlet.
Preferably, described normally closed cover assembly is lower cover assembly, and described can folding cover assembly be upper cover assembly.After described spray-type air washer section extends to the region that described lower cover assembly is corresponding, then extend to the region that described upper cover assembly is corresponding, and described spray-type air washer section is provided with some the first hole for water sprayings for spraying water to described air inlet.
Preferably, the pipeline of described water spray pipeline section is connected pipeline section link position in arranging clockwise from described.
Preferably, described deflector is provided with some Elastic buckles near the periphery of described air inlet, and described Elastic buckle is fixed with described water spray pipeline section and is connected.
Preferably, described some Elastic buckles are evenly distributed on the center of described air inlet, and to be the center of circle circumferentially same.
Preferably, described water spray pipeline section is provided with away from one end of described connection pipeline section the extension pipeline section extended in described air inlet, and described extension pipeline section is provided with some the second hole for water sprayings for spraying water.
Preferably, described deflector is provided with the through hole for passing for described connection pipeline section, and described connection pipeline section is provided with the seal for sealing described through hole.
Preferably, described seal comprises connecting plate, and the side of described connecting plate is provided with silica gel sheath, and opposite side is provided with the silica gel sealing ring with described through hole adaptation, and described silica gel sheath and described silica gel sealing ring are interconnected; Described silica gel sealing ring is fixed with described through hole and is connected, to seal described through hole.
The range hood that the embodiment of the present invention provides comprises deflector, be installed on the upper cover assembly on described deflector and lower cover assembly, described deflector is provided with air inlet, described range hood also comprises jet pipe for cleaning and water injector, described jet pipe comprises the water spray pipeline section being arranged at described air inlet ringwise and the connection pipeline section being connected described water spray pipeline section and described water injector, and wherein said connection pipeline section is connected with described water injector through described deflector; After described water spray pipeline section extends to the region that described lower cover assembly is corresponding, then extend to the region that described upper cover assembly is corresponding, and described water spray pipeline section is provided with some the first hole for water sprayings for spraying water to described air inlet.Due to the hydraulic pressure in above-mentioned water spray pipeline section along with the growth of pipeline constantly reduces, therefore sparge pipe section is positioned at deflector and is just being greater than the hydraulic pressure of the part in the region of lower cover assembly and is positioned at deflector just to the hydraulic pressure of the part in the region of upper cover assembly.Thus in the process of water spray, be positioned at below water spray pipeline section go out impact of water be greater than top water spray pipeline section go out impact of water, but the lower cover assembly arranged effectively can block the water of ejection, therefore can gush out by effectively anti-sealing, improves the cleannes of environment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.
Fig. 1 is the using state reference diagram of range hood one embodiment of the present invention;
Fig. 2 is jet pipe mounting structure schematic diagram in range hood one embodiment of the present invention;
Fig. 3 is the structural representation of jet pipe in Fig. 2;
Fig. 4 is along A-A to cross-sectional view in Fig. 2;
Fig. 5 is the partial enlargement structural representation of B in Fig. 4.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 10 | Deflector | 41 | Water spray pipeline section |
| 40 | Jet pipe | 42 | Connect pipeline section |
| 11 | Air inlet | 421 | Seal |
| 12 | Elastic buckle | 43 | Stretch pipeline section |
| 20 | Upper cover assembly | 30 | Lower cover assembly |
| 4211 | Connecting plate | 4213 | Silica gel sealing ring |
| 4212 | Silica gel sheath |
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Need explanation, all directionality instruction (such as up, down, left, right, before and afters in the embodiment of the present invention ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, relate to the description of " first ", " second " etc. in the present invention only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
The invention provides a kind of range hood, referring to figs. 1 through Fig. 5, in one embodiment, this range hood comprises deflector 10, be installed on described deflector 10 can folding cover assembly and normally closed cover assembly, described deflector 10 is provided with air inlet 11, and described range hood also comprises jet pipe 40 for cleaning and water injector (not shown), after described jet pipe 40 extends to region corresponding to described normally closed cover assembly, then can extend in region corresponding to folding cover assembly to described.
Be understandable that, the shape of above-mentioned jet pipe can be arranged according to actual needs, preferably, described jet pipe 40 comprises spray-type air washer section 41 and is connected the connection pipeline section 42 of described spray-type air washer section 41 with described water injector, and wherein said connection pipeline section 42 is connected with described water injector through described deflector 10.Particularly, the position of this water spray pipeline section 41 can be arranged according to actual needs, and such as spray-type air washer section 41 is arranged at described air inlet 11 place ringwise or is linearly arranged at described air inlet 11 place.In the present embodiment, above-mentioned normally closed cover assembly is lower cover assembly 20, and described can folding cover assembly be upper cover assembly 30.Described spray-type air washer section 41 is after the region extension of described lower cover assembly 20 correspondence, region again to described upper cover assembly 30 correspondence extends, and described spray-type air washer section 40 is provided with some the first hole for water spraying (not shown)s for spraying water to described air inlet 11.
The range hood that the embodiment of the present invention provides refers to the range hood of side entering type, and in the range hood of side entering type, above-mentioned air inlet 11 place is provided with filter screen, bellows and impeller, and above-mentioned jet pipe 40 is for carrying out spraying-rinsing to this filter screen, bellows and impeller.
Particularly, the shape of above-mentioned water spray pipeline section 41 can be arranged according to actual needs, such as in one embodiment, can annular, in another embodiment, can be polygonal ring shape structure, as hexagon circulus.In the present embodiment, preferably, this water spray pipeline section 41 is annular, and water spray pipeline section 41 is positioned at the periphery of described air inlet 11, and the internal diameter of this annulus is slightly larger than the diameter of air inlet 11.The quantity of above-mentioned first hole for water spraying can be arranged according to actual needs, in the present embodiment, preferably, above-mentioned hole for water spraying is multiple, and be evenly arranged on the inner side of described water spray pipeline section 41, with when having water in described water spray pipeline section 41, water can flow in air inlet by this hole for water spraying, then cleans filter screen, bellows and impeller.Owing to arranging water spray pipeline section 41, therefore can think water spray in air inlet 11 from each orientation, to realize multi-faceted cleaning, reach the object of thoroughly cleaning.
Be understandable that, above-mentioned water spray pipeline section 41 is arranged on the outside of deflector 10, and above-mentioned water injector is arranged on the inner side of deflector 10, and deflector 10 is provided with through hole, above-mentioned connection pipeline section 42 is connected with water injector through this through hole, and the other end of above-mentioned water spray pipeline section 41 is sealing state.When range hood enters cleaning model, water injector will export clear water to connecting pipeline section 42, flow into water spray pipeline section 41, at the first hole for water spraying place of water spray pipeline section 41, being ejected to by clear water in air inlet 11, thus reaching the object of cleaning by connecting pipeline section 42.
Particularly, in the standby state or under off-mode, upper cover assembly 20 and lower cover assembly 30 are all in closure state, above-mentioned range hood is when cleaning, first upper cover assembly 20 is opened 5 °, then coordinated by water injector and jet pipe 40, to realize water spray.
Further, the structure of above-mentioned water injector can be arranged according to actual needs, and in the present embodiment, preferably, this water injector is pressurization water injector, to improve the dynamics of the first hole for water spraying water spray, thus improves the effect of cleaning.
Should illustrate, in the present embodiment, the region of above-mentioned lower cover assembly 30 correspondence refers to deflector 10 just to the region (region shown below dotted line as shown in Figure 2) of lower cover assembly 30, and the region of above-mentioned upper cover assembly 20 correspondence refers to deflector 10 just to the region (region shown more than dotted line as shown in Figure 2) of upper cover assembly 20.Particularly, in the present embodiment, after range hood is in place, in the vertical direction, above-mentioned upper cover assembly 20 is positioned at the top of lower cover assembly 30.Namely in the present embodiment, by above-mentioned water spray pipeline section 41 first to downward-extension, then upwards can extend and penetrate deflector 10 just to the region of upper cover assembly 20.
The range hood that the embodiment of the present invention provides comprises deflector 10, be installed on the upper cover assembly 20 on described deflector 10 and lower cover assembly 30, described deflector 10 is provided with air inlet 11, described range hood also comprises jet pipe 40 for cleaning and water injector, described jet pipe 40 comprises the water spray pipeline section 41 being arranged at described air inlet 11 place ringwise and the connection pipeline section 42 being connected described water spray pipeline section 41 and described water injector, and wherein said connection pipeline section 42 is connected with described water injector through described deflector 10; Described water spray pipeline section 41 after the region extension of described lower cover assembly 30 correspondence, then extends to the region of described upper cover assembly 20 correspondence, and described water spray pipeline section 41 is provided with some the first hole for water sprayings for spraying water to described air inlet 11.Due to the hydraulic pressure in above-mentioned water spray pipeline section 41 along with the growth of pipeline constantly reduces, pipeline section 41 of therefore spraying water is positioned at deflector 10 and is just being greater than the hydraulic pressure of the part in the region of lower cover assembly 30 and is positioned at deflector 10 just to the hydraulic pressure of the part in the region of upper cover assembly 20.Thus in the process of water spray, be positioned at below water spray pipeline section go out impact of water be greater than top water spray pipeline section go out impact of water, but the lower cover assembly 30 arranged effectively can block the water of ejection, therefore can gush out by effectively anti-sealing, improves the cleannes of environment.
Be understandable that, because the position connecting pipeline section 42 is different, thus cause the pipeline set-up mode of water spray pipeline section 41 different.In the present embodiment, preferably, when not changing existing structure, above-mentioned water injector is arranged on the right side of above-mentioned air inlet 11, then the pipeline of pipeline section 41 of spraying water is connected pipeline section 42 link position in arranging clockwise from described.
In the present embodiment, water spray pipeline section 41 is fixedly connected with deflector 10, and its fixing mode can be arranged according to actual needs.Such as, above-mentioned deflector 10 is provided with some Elastic buckles 12 near the periphery of described air inlet 11, and described Elastic buckle 12 is fixed with described water spray pipeline section 41 and is connected.
Particularly, in the present embodiment, above-mentioned some Elastic buckles are evenly distributed on the center of described air inlet 11, and to be the center of circle circumferentially same.The structure of above-mentioned Elastic buckle 12 can be arranged according to actual needs, as long as can realize fixing jet pipe 40.The elastic clip that such as this Elastic buckle 12 can be made up of two elastic arms, clamps by elastic clip the water spray pipeline section that is fixed.
Further, based on above-described embodiment, in the present embodiment, above-mentioned water spray pipeline section 41 is provided with away from one end of described connection pipeline section 42 the extension pipeline section 43 extended in described air inlet 11, and described extension pipeline section 43 is provided with some the second hole for water sprayings for spraying water.
In the present embodiment, above-mentioned extension pipeline section 43 is perpendicular to above-mentioned water spray pipeline section 41, and parallel with the axis of air inlet 11, is mainly used in cleaning bellows and impeller.The size of this second hole for water spraying, quantity and setting position all can be arranged according to actual needs, do not limit further at this.
Particularly, above-mentioned deflector 10 is provided with the through hole for passing for described connection pipeline section 42, and described connection pipeline section 42 is provided with the seal 421 for sealing described through hole.
In the present embodiment, above-mentioned seal 421 comprises connecting plate 4211, the side of described connecting plate 4211 is provided with silica gel sheath 4212, and opposite side is provided with the silica gel sealing ring 4213 with described through hole adaptation, and described silica gel sheath 4212 and described silica gel sealing ring 4213 are interconnected; Described silica gel sealing ring 4213 is fixed with described through hole and is connected, to seal described through hole.
Particularly, above-mentioned connecting plate can be sheet metal component, and connecting plate is provided with the connecting hole running through this connecting plate, is provided with above-mentioned silica gel sheath in connecting hole, and extends out to the side of connecting plate; Silica gel sealing ring is provided with at the opposite side of connecting plate.During installation, above-mentioned connection pipeline section 42 through silica gel sheath, and passes from connecting hole, and the part that connection pipeline section 42 passes connecting hole is positioned in the middle of silica gel sealing ring, and this silica gel sheath is set in and connects on pipeline section 42, thus forms sealing.Be provided with notch outside above-mentioned silica gel sealing ring, can be engaged with the through hole on above-mentioned deflector 10 and be fixedly connected with, and seal this through hole.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a range hood, described range hood comprises deflector, be installed on described deflector can folding cover assembly and normally closed cover assembly, described deflector is provided with air inlet, it is characterized in that, described range hood also comprises jet pipe for cleaning and water injector, after described jet pipe extends to the region that described normally closed cover assembly is corresponding, then can extend in region corresponding to folding cover assembly to described.
2. range hood as claimed in claim 1, it is characterized in that, described jet pipe comprises spray-type air washer section and the connection pipeline section being connected described spray-type air washer section and described water injector, and wherein said connection pipeline section is connected with described water injector through described deflector.
3. range hood as claimed in claim 2, it is characterized in that, described spray-type air washer section is arranged at described air inlet ringwise or is linearly arranged at described air inlet.
4. range hood as claimed in claim 3, it is characterized in that, described normally closed cover assembly is lower cover assembly, and described can folding cover assembly be upper cover assembly.After described spray-type air washer section extends to the region that described lower cover assembly is corresponding, then extend to the region that described upper cover assembly is corresponding, and described spray-type air washer section is provided with some the first hole for water sprayings for spraying water to described air inlet.
5. range hood as claimed in claim 4, is characterized in that, the pipeline of described water spray pipeline section is connected pipeline section link position in arranging clockwise from described.
6. range hood as claimed in claim 4, it is characterized in that, described deflector is provided with some Elastic buckles near the periphery of described air inlet, and described Elastic buckle is fixed with described water spray pipeline section and is connected.
7. range hood as claimed in claim 6, is characterized in that, described some Elastic buckles are evenly distributed on the center of described air inlet, and to be the center of circle circumferentially same.
8. range hood as claimed in claim 4, it is characterized in that, described water spray pipeline section is provided with away from one end of described connection pipeline section the extension pipeline section extended in described air inlet, and described extension pipeline section is provided with some the second hole for water sprayings for spraying water.
9. the range hood according to any one of claim 1 to 8, is characterized in that, described deflector is provided with the through hole for passing for described connection pipeline section, and described connection pipeline section is provided with the seal for sealing described through hole.
10. range hood as claimed in claim 9, it is characterized in that, described seal comprises connecting plate, and the side of described connecting plate is provided with silica gel sheath, opposite side is provided with the silica gel sealing ring with described through hole adaptation, and described silica gel sheath and described silica gel sealing ring are interconnected; Described silica gel sealing ring is fixed with described through hole and is connected, to seal described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017315.8A CN105387503B (en) | 2015-12-28 | 2015-12-28 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017315.8A CN105387503B (en) | 2015-12-28 | 2015-12-28 | Range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387503A true CN105387503A (en) | 2016-03-09 |
| CN105387503B CN105387503B (en) | 2018-03-06 |
Family
ID=55420074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511017315.8A Active CN105387503B (en) | 2015-12-28 | 2015-12-28 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387503B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007144256A (en) * | 2005-11-24 | 2007-06-14 | Inamoto Seisakusho:Kk | Laundry cart cleaning apparatus |
| CN203454240U (en) * | 2013-08-26 | 2014-02-26 | 广东美的厨房电器制造有限公司 | Cleaning assembly with double spray pipes and extractor hood with same |
| CN203454242U (en) * | 2013-08-26 | 2014-02-26 | 广东美的厨房电器制造有限公司 | Range hood and cleaning system thereof |
| CN203464362U (en) * | 2013-05-01 | 2014-03-05 | 嵊州市忆家电器有限公司 | Extractor hood with automatic opening-closing door plate |
| CN203620993U (en) * | 2013-09-03 | 2014-06-04 | 佛山市顺德区顺佳利电器有限公司 | Cleaning and filtering device |
| CN203964092U (en) * | 2014-06-18 | 2014-11-26 | 广东美的厨房电器制造有限公司 | Range hood |
| WO2015027586A1 (en) * | 2013-08-26 | 2015-03-05 | 广东美的厨房电器制造有限公司 | Range hood, cleaning device for range hood, and control method therefor |
| CN205447911U (en) * | 2015-12-28 | 2016-08-10 | 广东美的厨戭电器制造有限公司 | Range hood |
-
2015
- 2015-12-28 CN CN201511017315.8A patent/CN105387503B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007144256A (en) * | 2005-11-24 | 2007-06-14 | Inamoto Seisakusho:Kk | Laundry cart cleaning apparatus |
| CN203464362U (en) * | 2013-05-01 | 2014-03-05 | 嵊州市忆家电器有限公司 | Extractor hood with automatic opening-closing door plate |
| CN203454240U (en) * | 2013-08-26 | 2014-02-26 | 广东美的厨房电器制造有限公司 | Cleaning assembly with double spray pipes and extractor hood with same |
| CN203454242U (en) * | 2013-08-26 | 2014-02-26 | 广东美的厨房电器制造有限公司 | Range hood and cleaning system thereof |
| WO2015027586A1 (en) * | 2013-08-26 | 2015-03-05 | 广东美的厨房电器制造有限公司 | Range hood, cleaning device for range hood, and control method therefor |
| CN203620993U (en) * | 2013-09-03 | 2014-06-04 | 佛山市顺德区顺佳利电器有限公司 | Cleaning and filtering device |
| CN203964092U (en) * | 2014-06-18 | 2014-11-26 | 广东美的厨房电器制造有限公司 | Range hood |
| CN205447911U (en) * | 2015-12-28 | 2016-08-10 | 广东美的厨戭电器制造有限公司 | Range hood |
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| Publication number | Publication date |
|---|---|
| CN105387503B (en) | 2018-03-06 |
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