CN202419761U - Side-draught range hood - Google Patents
Side-draught range hood Download PDFInfo
- Publication number
- CN202419761U CN202419761U CN201120577547XU CN201120577547U CN202419761U CN 202419761 U CN202419761 U CN 202419761U CN 201120577547X U CN201120577547X U CN 201120577547XU CN 201120577547 U CN201120577547 U CN 201120577547U CN 202419761 U CN202419761 U CN 202419761U
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- underframe
- sump tank
- oil collector
- collector sump
- antetheca
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Abstract
The utility model discloses a side-draught range hood comprising a shell and a smoke collecting cover, wherein an air inlet is arranged on the smoke collecting cover; an oil leaking hole is arranged on a bottom frame of the smoke collecting cover; the side-draught range hood further comprises an oil collecting device; the oil collecting device is located at the lower side of the bottom frame; at least part of the front wall of the oil collecting device blocks the bottom frame in the horizontal direction; and a gap is arranged between the front surface and the front wall of the bottom frame. Thus, the liquid drops adhered on the front surface of the bottom frame penetrate through the gap between the front wall and the front surface of the bottom frame and then flow to the oil collecting device, so that the liquid drops do not drop on the kitchen range.
Description
[technical field]
This programme relates to the smoke exhaust ventilator field, relates in particular to side-absorption type smoke exhaust ventilator.
[background technology]
Range hood is claimed smoke exhaust ventilator again, is a kind of kitchen appliance that purifies kitchen environment.It is installed in the top of cooking stove in the kitchen, can the harmful oil smoke that produce in the refuse of cooking stove burning and the cooking process be taken away rapidly, discharges outdoorly, and the minimizing indoor pollution purifies the air of a room, and gas defence, explosion-proof safety guarantee effect are arranged.
In recent years, side-absorption type smoke exhaust ventilator day by day becomes a kind of trend.Along with the continuous increase of the market share of side-absorption type smoke exhaust ventilator, the existing problem of side-absorption type smoke exhaust ventilator also becomes increasingly conspicuous.Wherein, typical problem comparatively has: one of which, and adopt big lubricating cup can influence the attractive in appearance of side-absorption type smoke exhaust ventilator integral body, and if adopt the preferably little lubricating cup of concealment effect, the oil-collecting effect is undesirable again, is easy to take place spill and leakage; Its two, usually can adhere to drop on the front surface of the underframe of exhaust fume collecting hood, and these drops can drop onto on the kitchen range top finally.
Only if sufficient evidence support is arranged, otherwise prior art described here and do not mean that and admit that these prior aries those of ordinary skill for the related field of this programme before the application's the applying date is known.
[summary of the invention]
The main purpose of this programme is, to above problem, proposes a kind of side-absorption type smoke exhaust ventilator that adopts novel oil collecting structure.
The side-absorption type smoke exhaust ventilator that this programme proposes comprises housing, exhaust fume collecting hood, and said exhaust fume collecting hood is provided with air inlet, and the underframe of said exhaust fume collecting hood is provided with oil leaking hole; Also comprise oil collector sump tank, said oil collector sump tank is arranged at the downside of said underframe; The antetheca of said oil collector sump tank shelters from said underframe in the horizontal direction at least in part, and is provided with the gap between the front surface of said underframe and the said antetheca.Like this, be attached to the drop on the front surface of said underframe, can pass the gap between the front surface of antetheca and underframe and flow into oil collector sump tank, thereby avoid it to drop onto on the kitchen range top.In addition, the position of said oil collector sump tank and underframe relation also makes the richer aesthetic feeling of whole visual effect of this side-absorption type smoke exhaust ventilator.
Optional, the metal material that said antetheca adopts thickness to be not more than 2mm is processed, and the top of said antetheca is provided with flange.The flange design can avoid scratching the user.Be that said antetheca employing thickness is that 2mm or thinner metal material are processed.Said antetheca adopts thin metal material to process, and helps further to promote the aesthetic appearance of said side-absorption type smoke exhaust ventilator.
Optional, the length of said oil collector sump tank equates with the lateral length of said underframe, is formed with the space between the left side wall of said oil collector sump tank and/or the top of right side wall and the said underframe at interval.Like this, the user can observe the liquid height situation in the oil collector sump tank through this space easily.
Optional, the left side wall of said oil collector sump tank and right side wall are provided with horizontal flanging on its top respectively, and said horizontal flanging is resisted against said underframe.Like this, help to make that the fixed effect of said oil collector sump tank is more stable, avoid rocking.
Optional, the antetheca of said oil collector sump tank and/or left side wall and/or right side wall are provided with the liquid level observation window.Like this, the user can observe the liquid height situation in the oil collector sump tank through this liquid level observation window easily.
Optional, said antetheca is parallel to the front surface of said underframe, and the distance between the front surface of said underframe and the said antetheca is not less than 5mm.
Optional, said oil collector sump tank and said underframe link together through buckle structure or magnet adsorbing structure.
Optional, said buckle structure comprises snapin part and accommodation section, the described accommodation section is provided with chamfering at the opening part of its holding tank.Chamfer design can be so that said snapin part snaps in holding tank easily.
Optional, said side-absorption type smoke exhaust ventilator also is provided with cold plate, and said cold plate and exhaust fume collecting hood are formed with gas channel at interval.
Optional, the antetheca of said oil collector sump tank adopts Collapsible structure.Like this, be convenient to vertical width that the user adjusts antetheca according to actual needs, make said oil collector sump tank can more effectively collect the drop that drips from the front surface of said underframe.And under non-working condition, the user can be one with vertical width adjustment of said antetheca can make the better value of the whole visual effect of said side-absorption type smoke exhaust ventilator.
Optional, the underframe of said exhaust fume collecting hood is provided with a groove; Said side-absorption type smoke exhaust ventilator also is provided with a lubricating cup, and said lubricating cup can be positioned in the said groove.Like this, the user can select to use said oil collector sump tank or lubricating cup according to actual needs, promptly under the less environment for use of oil smoke, uses said lubricating cup, under the more environment for use of oil smoke, uses said oil collector sump tank, thereby, increased user's selection space.
This programme also proposes a kind of side-absorption type smoke exhaust ventilator, comprises housing, exhaust fume collecting hood, and said exhaust fume collecting hood is provided with air inlet, and the underframe of said exhaust fume collecting hood is provided with oil leaking hole; Also comprise oil collector sump tank, this oil collector sump tank can be changed between operating position and off-position; Said oil collector sump tank is arranged at the downside of said underframe; When being in off-position, the antetheca of said oil collector sump tank is posted by on the front surface of said underframe; When being in the operating position, be formed with the gap between the front surface of said underframe and the antetheca of said oil collector sump tank at interval.Like this, be attached to the drop on the said underframe, can pass the gap between the front surface of antetheca and underframe and flow into oil collector sump tank, thereby avoid it to drop onto on the kitchen range top.In addition, the position of said oil collector sump tank and underframe relation also makes the richer aesthetic feeling of visual effect of integral body of said side-absorption type smoke exhaust ventilator.
Optional, the bottom of the front surface of said underframe is provided with depressed part; When being in off-position, the antetheca of said oil collector sump tank is positioned in the said depressed part, and said antetheca smoothly links to each other with the part except that depressed part of said front surface.Like this, help further to promote the aesthetic appearance of said side-absorption type smoke exhaust ventilator.
The such scheme content is not all possible embodiments that are used to describe this programme.In the whole application, many places provide guidance through enumerating example, and these examples can be used for various feasible combinations.
[description of drawings]
Following accompanying drawing is only done schematic illustration and explanation to this programme, does not limit the scope of this programme, wherein:
Fig. 1 is the front view of a kind of side-absorption type smoke exhaust ventilator embodiment of this programme;
Fig. 2 is the left view of side-absorption type smoke exhaust ventilator embodiment shown in Figure 1;
Fig. 3 is the partial structurtes enlarged drawing of side-absorption type smoke exhaust ventilator embodiment shown in Figure 2;
Fig. 4 is the structural representation of the oil collector sump tank of side-absorption type smoke exhaust ventilator embodiment shown in Figure 1;
Fig. 5 is the cutaway view of oil collector sump tank shown in Figure 4;
Fig. 6 is the structural representation of the snapin part of side-absorption type smoke exhaust ventilator embodiment shown in Figure 1;
Fig. 7 is the structural representation of the oil collector sump tank of the another kind of side-absorption type smoke exhaust ventilator embodiment of this programme;
Fig. 8 is the structural representation of the accommodation section of the another kind of side-absorption type smoke exhaust ventilator embodiment of this programme;
Fig. 9 is the structural representation of another side-absorption type smoke exhaust ventilator embodiment of this programme.
Explanation about Reference numeral among the figure:
The 1-housing, 2-exhaust fume collecting hood, 3-groove, 4-underframe, the front surface of 5-underframe, 6-oil collector sump tank; The 7-antetheca, 8-left side wall, 9-right side wall, 10-rear wall, 11-diapire, 12-flange; The horizontal flanging of 13-, 14-cold plate, 15-snapin part, 15-accommodation section, 17-holding tank, 18-chamfering.
[specific embodiment]
More cheer and bright for the purpose, scheme and the beneficial effect that make this programme, below in conjunction with accompanying drawing and preferred embodiment this programme is described further.In addition, in the specific descriptions to preferred implementation, identical or similar characteristic has identical Reference numeral below.In addition, indivedual accompanying drawings maybe be accurate inadequately, in such cases, should be as the criterion with text description.
Embodiment 1
Shown in Fig. 1 to 3, the side-absorption type smoke exhaust ventilator that this programme proposes comprises blower fan system, housing 1, exhaust fume collecting hood 2, cold plate 14, oil collector sump tank 6.Oil collector sump tank 6 is shown in Figure 4 and 5.Housing 1 is connected with exhaust fume collecting hood 2.Exhaust fume collecting hood 2 is provided with air inlet, and cold plate 14 is formed with gas channel at interval with exhaust fume collecting hood 2, and under the effect of blower fan system, oil smoke is successively via said gas channel, air inlet, and finally discharges outdoor.The underframe 4 of exhaust fume collecting hood 2 is provided with oil leaking hole, and oil collector sump tank 6 is arranged at the downside of underframe 4, and (be interpreted as for " oil collector sump tank 6 is arranged at the downside of underframe 4 " here: the main part of oil collector sump tank 6 is positioned at the below of underframe 4.In fact, the part of the antetheca 7 of oil collector sump tank 6 is the bottoms that are higher than underframe 4).Be attached to the drop on exhaust fume collecting hood 2 and the cold plate 14, finally can pass oil leaking hole and flow into oil collector sump tank 6.The length of oil collector sump tank 6 equates with the lateral length of underframe 4.The antetheca 7 of oil collector sump tank 6 shelters from the bottom (bottom of underframe 4 is owing to blocked by the antetheca 7 of oil collector sump tank 6, and it is invisible on front view shown in Figure 1) of underframe 4 in the horizontal direction, and is provided with the gap between the front surface 5 of underframe 4 and the antetheca 7.Be attached to the drop on the front surface 5 of underframe 4, finally can pass the gap between the front surface 5 of antetheca 7 and underframe 4 and flow into oil collector sump tank 6.Antetheca 7 is parallel to the front surface 5 of underframe 4, and the front surface 5 and the distance between the antetheca 7 of underframe 4 are 5mm.Find that through lot of test the oil-collecting effect of oil collector sump tank 6 is preferable when adopting this size, and outward appearance has aesthetic feeling.
Shown in Figure 4 and 5, oil collector sump tank 6 comprises antetheca 7, left side wall 8, right side wall 9, rear wall 10 and diapire 11.The top of antetheca 7 is provided with flange 12.The top of rear wall 10 also is provided with flange 12.The left side wall 8 of oil collector sump tank 6 is provided with horizontal flanging 13 on its top, horizontal flanging 13 is resisted against underframe 4.The right side wall 9 of oil collector sump tank 6 also is provided with horizontal flanging 13 on its top, this horizontal flanging 13 also is resisted against underframe 4.Antetheca 7 employing thickness are that the corrosion resistant plate of 1mm is processed.
Oil collector sump tank 6 and underframe 4 link together through buckle structure.The concrete buckle structure that present embodiment adopted comprises two snapin parts 15 and two accommodation sections 16.Two snapin parts 15 are corresponding one by one respectively with two accommodation sections 16.The concrete structure of snapin part 15 is as shown in Figure 6, and this snapin part 15 is arranged at (snapin part 15 is not shown with the annexation of underframe 4) on the underframe 4.The concrete structure of accommodation section 16 is shown in Figure 4 and 5, and accommodation section 16 is provided with chamfering 18 at the opening part of its holding tank 17, so that insert in the holding tank 17 smoothly snapin part 15.
As shown in Figure 3, be formed with the space between the top of the left side wall 8 of oil collector sump tank 6 and the underframe 4 at interval, observe the liquid height situation in the oil collector sump tank 6 for the user through this space.Symmetrically, also be formed with the space between the top of the right side wall 9 of oil collector sump tank 6 and the underframe 4 at interval, observe the liquid height situation in the oil collector sump tank 6 through this space for the user.
Below only be the preferred embodiment of this programme, some technical characterictic is made amendment or replaced the embodiment that can also obtain other.As, the front surface of underframe and the distance between the antetheca also can be for other numerical value, like 6.6mm, as long as can realize the purpose of this programme.For another example, also can further be provided for the hole of air intake on the cold plate, in addition, cold plate can also directly substitute with filter.For another example, the liquid level observation window can also further be set on the antetheca of oil collector sump tank.For another example, the liquid level observation window can also further be set on the left side wall of oil collector sump tank.For another example, the liquid level observation window can also further be set on the right side wall of oil collector sump tank.For another example, oil collector sump tank and underframe can also link together through other feasible buckle structure.Here, buckle structure should be understood that all existingly can realize that two members only rely on the structure of himself just can interconnect and are fixed together, simultaneously, and can also the separated technical scheme of opening after these two members are connected and fixed.For another example, two snapin parts also can be installed on (as shown in Figure 7) on the oil collector sump tank, and correspondingly, two accommodation sections as shown in Figure 8 then are installed on (annexation of accommodation section and underframe is not shown) on the underframe.For another example, oil collector sump tank and underframe also can link together through magnet adsorbing structure, promptly through the magnet absorption principle oil collector sump tank and underframe are linked together.For another example, the antetheca of oil collector sump tank shelters from underframe also fully in the horizontal direction and is fine.In the gas channel that can also between cold plate and exhaust fume collecting hood, form at interval for another example, lampblack filter is set further.For another example, housing and exhaust fume collecting hood adopt integrally formed structure also to be fine (comprising the integrally formed of part).
This programme also proposes another kind of side-absorption type smoke exhaust ventilator embodiment; It is on the basis of embodiment 1, further to improve to obtain; The main distinction of itself and embodiment 1 is: it is (as shown in Figure 9 that the underframe 4 of exhaust fume collecting hood 2 is provided with a groove 3; What need explain is, Fig. 9 is the structural representation of this side-absorption type smoke exhaust ventilator embodiment when oil collector sump tank 6, following lubricating cup are not installed); This side-absorption type smoke exhaust ventilator also further is provided with a lubricating cup, and this lubricating cup can be positioned in the groove 3.Easy speech, this side-absorption type smoke exhaust ventilator embodiment has two oil gathering elements of oil collector sump tank 6 and lubricating cup to supply users to select to use.Like this, the user can select to use oil collector sump tank 6 or lubricating cup according to actual needs, promptly under the less environment for use of oil smoke, uses lubricating cup; Under the more environment for use of oil smoke, use oil collector sump tank 6; Thereby, increased user's selection space, also can increase the competitiveness of product in market.
Further, lubricating cup adopts the buckle structure element identical with oil collector sump tank 6, and promptly underframe 4 corresponding buckle structure elements both can match with the buckle structure element of lubricating cup, also can match with the buckle structure element of oil collector sump tank 6.Easy speech, underframe 4 adopts same buckle structure element to match with lubricating cup, oil collector sump tank 6.
Based on succinct consideration, for the identical architectural feature of present embodiment and embodiment 1, no longer be repeated in this description here, see also corresponding description and the accompanying drawing of embodiment 1.
This programme also proposes another kind of side-absorption type smoke exhaust ventilator embodiment, and it comprises housing, exhaust fume collecting hood, oil collector sump tank, and exhaust fume collecting hood is provided with air inlet, and the underframe of exhaust fume collecting hood is provided with oil leaking hole.Oil collector sump tank is arranged at the downside of underframe.(be interpreted as for " oil collector sump tank is arranged at the downside of underframe " here: the main part of oil collector sump tank is positioned at the below of underframe.In fact, the part of the antetheca of oil collector sump tank is the bottom that is higher than underframe).The bottom of the front surface of said underframe is provided with depressed part.
This oil collector sump tank can be changed between operating position and off-position.As for the conversion that how to realize between operating position and the off-position, should make broad understanding, promptly be interpreted as all feasible conversion regimes based on prior art.For example, can realize that oil collector sump tank just can be changed through specific frame for movement between operating position and off-position after receiving operations such as pushing of user.For another example, can also realize that when lampblack absorber started, a micromachine just can start simultaneously through electromechanical structure, oil collector sump tank is moved certain distance in the horizontal direction, thereby accomplish the conversion from the off-position to the operating position; When lampblack absorber was closed, micromachine can start again once more, and oil collector sump tank is moved certain distance by opposite direction in the horizontal direction, thereby accomplished the conversion from the operating position to the off-position.
When being in off-position, the antetheca of said oil collector sump tank is posted by on the front surface of said underframe, and particularly, the antetheca of oil collector sump tank is positioned in the said depressed part, and said antetheca smoothly links to each other with the part except that depressed part of said front surface." said antetheca smoothly links to each other with the part except that depressed part of said front surface " is interpreted as: said antetheca demonstrates by the extended naturally visual effect of the part except that depressed part of said front surface.Like this, can guarantee the aesthetic appearance of side-absorption type smoke exhaust ventilator under the non-working condition to greatest extent.
When being in the operating position, be formed with the gap between the front surface of said underframe and the antetheca of said oil collector sump tank at interval.Drop on the underframe finally can flow into oil collector sump tank via this gap.
Needing annotated is that this programme should not be understood that to only limit to embodiment described above, combines the specification disclosure and definite all possible performance but should be understood that to have covered this programme claim.Therefore, every content that does not break away from this programme technical scheme to any simple modification, equivalent variations and modification that above embodiment did, all belongs to the protection domain of this programme technical scheme according to the technical spirit of this programme.What need one especially is, changes bad application based on this programme any, still belongs to the protection domain of this programme.
Claims (13)
1. a side-absorption type smoke exhaust ventilator comprises housing (1), exhaust fume collecting hood (2), and said exhaust fume collecting hood (2) is provided with air inlet, and the underframe (4) of said exhaust fume collecting hood (2) is provided with oil leaking hole, it is characterized in that:
Also comprise oil collector sump tank (6);
Said oil collector sump tank (6) is arranged at the downside of said underframe (4);
The antetheca (7) of said oil collector sump tank (6) shelters from said underframe (4) in the horizontal direction at least in part, and is provided with the gap between the front surface (5) of said underframe (4) and the said antetheca (7).
2. side-absorption type smoke exhaust ventilator according to claim 1 is characterized in that:
The metal material that said antetheca (7) adopts thickness to be not more than 2mm is processed, and the top of said antetheca (7) is provided with flange (12).
3. side-absorption type smoke exhaust ventilator according to claim 1 is characterized in that:
The length of said oil collector sump tank (6) equates with the lateral length of said underframe (4), is formed with the space between the left side wall (8) of said oil collector sump tank (6) and/or the top of right side wall (9) and the said underframe (4) at interval.
4. side-absorption type smoke exhaust ventilator according to claim 1 is characterized in that:
The left side wall (8) of said oil collector sump tank (6) and right side wall (9) are provided with horizontal flanging (13) respectively on its top, said horizontal flanging (13) is resisted against said underframe (4).
5. side-absorption type smoke exhaust ventilator according to claim 1 is characterized in that:
The antetheca of said oil collector sump tank and/or left side wall and/or right side wall are provided with the liquid level observation window.
6. side-absorption type smoke exhaust ventilator according to claim 1 is characterized in that:
Said antetheca (7) is parallel to the front surface (5) of said underframe (4), and the front surface (5) of said underframe (4) and the distance between the said antetheca (7) are not less than 5mm.
7. side-absorption type smoke exhaust ventilator according to claim 1 is characterized in that:
Said oil collector sump tank (6) links together through buckle structure or magnet adsorbing structure with said underframe (4).
8. side-absorption type smoke exhaust ventilator according to claim 7 is characterized in that:
Said buckle structure comprises snapin part (15) and accommodation section (16), and described accommodation section (16) are provided with chamfering (18) at the opening part of its holding tank (17).
9. side-absorption type smoke exhaust ventilator according to claim 1 is characterized in that:
Said side-absorption type smoke exhaust ventilator also is provided with cold plate (14), and said cold plate (14) is formed with gas channel at interval with exhaust fume collecting hood (2).
10. side-absorption type smoke exhaust ventilator according to claim 1 is characterized in that:
The antetheca (7) of said oil collector sump tank (6) adopts Collapsible structure.
11. according to each described side-absorption type smoke exhaust ventilator in the claim 1 to 10, it is characterized in that: the underframe (4) of said exhaust fume collecting hood (2) is provided with a groove (3); Said side-absorption type smoke exhaust ventilator also is provided with a lubricating cup, and said lubricating cup can be positioned in the said groove (3).
12. a side-absorption type smoke exhaust ventilator comprises housing, exhaust fume collecting hood, said exhaust fume collecting hood is provided with air inlet, and the underframe of said exhaust fume collecting hood is provided with oil leaking hole, it is characterized in that:
Also comprise oil collector sump tank, this oil collector sump tank can be changed between operating position and off-position;
Said oil collector sump tank is arranged at the downside of said underframe;
When being in off-position, the antetheca of said oil collector sump tank is posted by on the front surface of said underframe;
When being in the operating position, be formed with the gap between the front surface of said underframe and the antetheca of said oil collector sump tank at interval.
13. side-absorption type smoke exhaust ventilator according to claim 12 is characterized in that:
The bottom of the front surface of said underframe is provided with depressed part;
When being in off-position, the antetheca of said oil collector sump tank is positioned in the said depressed part, and said antetheca smoothly links to each other with the part except that depressed part of said front surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120577547XU CN202419761U (en) | 2011-12-30 | 2011-12-30 | Side-draught range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120577547XU CN202419761U (en) | 2011-12-30 | 2011-12-30 | Side-draught range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419761U true CN202419761U (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120577547XU Expired - Lifetime CN202419761U (en) | 2011-12-30 | 2011-12-30 | Side-draught range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419761U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851669A (en) * | 2012-12-06 | 2014-06-11 | Bsh博世和西门子家用电器有限公司 | Kitchen ventilator |
| CN106468454A (en) * | 2015-08-20 | 2017-03-01 | 博西华电器（江苏）有限公司 | Side-absorption type smoke exhaust ventilator |
| CN107747757A (en) * | 2017-12-07 | 2018-03-02 | 成都前锋电子有限责任公司 | A kind of hidden oil cup structure of smoke exhaust ventilator |
| CN109425002A (en) * | 2017-08-24 | 2019-03-05 | 宁波方太厨具有限公司 | A kind of range hood |
-
2011
- 2011-12-30 CN CN201120577547XU patent/CN202419761U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851669A (en) * | 2012-12-06 | 2014-06-11 | Bsh博世和西门子家用电器有限公司 | Kitchen ventilator |
| CN103851669B (en) * | 2012-12-06 | 2017-04-26 | Bsh家用电器有限公司 | Kitchen ventilator |
| CN106468454A (en) * | 2015-08-20 | 2017-03-01 | 博西华电器（江苏）有限公司 | Side-absorption type smoke exhaust ventilator |
| CN106468454B (en) * | 2015-08-20 | 2020-12-01 | 博西华电器（江苏）有限公司 | Side-suction type smoke exhaust ventilator |
| CN109425002A (en) * | 2017-08-24 | 2019-03-05 | 宁波方太厨具有限公司 | A kind of range hood |
| CN109425002B (en) * | 2017-08-24 | 2024-01-16 | 宁波方太厨具有限公司 | Fume exhauster |
| CN107747757A (en) * | 2017-12-07 | 2018-03-02 | 成都前锋电子有限责任公司 | A kind of hidden oil cup structure of smoke exhaust ventilator |
| CN107747757B (en) * | 2017-12-07 | 2023-11-03 | 成都前锋电子有限责任公司 | Concealed oil cup structure of smoke exhaust ventilator |
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| GR01 | Patent grant | ||
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Granted publication date: 20120905 |