CN109631126B - Assembly structure of air outlet seat, top plate and volute and smoke exhaust ventilator - Google Patents
Assembly structure of air outlet seat, top plate and volute and smoke exhaust ventilator Download PDFInfo
- Publication number
- CN109631126B CN109631126B CN201910102604.XA CN201910102604A CN109631126B CN 109631126 B CN109631126 B CN 109631126B CN 201910102604 A CN201910102604 A CN 201910102604A CN 109631126 B CN109631126 B CN 109631126B
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- air outlet
- top plate
- outlet seat
- flange
- volute
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- 239000000779 smoke Substances 0.000 title abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 29
- 238000009423 ventilation Methods 0.000 claims description 12
- 239000012466 permeate Substances 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 4
- 239000011324 bead Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003517 fume Substances 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides an air outlet seat, an assembling structure of a top plate and a volute, and a smoke exhaust ventilator, and relates to the technical field of smoke exhaust ventilators. According to the assembly structure of the air outlet seat, the top plate and the volute, the convex flange is arranged on the air outlet seat, so that a connecting gap between the air outlet seat and the top plate is directly covered by the flange, and the condition that oil droplets permeate outwards along the connecting gap between the air outlet seat and the top plate under the blowing of wind power is avoided.
Description
Technical Field
The invention relates to the technical field of smoke exhaust ventilators, in particular to an assembly structure of an air outlet seat, a top plate and a volute, and a smoke exhaust ventilator.
Background
The fume exhaust fan is also called fume exhaust fan and is one kind of kitchen appliance for purifying kitchen environment. The kitchen range is arranged above a kitchen range, can rapidly pump away waste burnt by the range and oil smoke harmful to human bodies in a cooking process, is discharged outdoors, reduces pollution and purifying air, and has the functions of gas protection and explosion prevention.
The fan component is arranged in the smoke exhaust ventilator, the fan component comprises a volute and a fan arranged in the volute, an air outlet flange on the volute is arranged below a top plate of the case, an air outlet seat is arranged above the top plate of the case, but the current air outlet seat, the top plate of the case and the air outlet flange of the volute are directly connected through bolts, or a large sealing ring is arranged at the joint, the sealing effect is not good enough, and part of smoke can seep out from a gap between the air outlet seat and the top plate in the actual use process.
Disclosure of Invention
In view of this, the present invention is directed to an assembling structure of an air outlet seat, a top plate and a volute, so as to solve the problem that oil smoke is exuded between the air outlet seat and the top plate.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
The utility model provides an assembly structure of air outlet seat, roof and spiral case, includes roof and the spiral case of air outlet seat, quick-witted case, the air outlet seat includes down the air intake, the roof includes the roof vent, down the air intake with roof vent intercommunication, the spiral case is installed to the roof below, the spiral case includes the spiral case air outlet, be provided with bellied flange around the lower air intake, the flange passes the roof vent and hug closely the spiral case air outlet inner wall.
Further, the length of the flange is between 3mm and 10 mm.
Further, the flange is provided in a structure with a wide upper part and a narrow lower part.
Further, the air outlet seat comprises an installation seat and a pipeline body, wherein a sealing cavity is arranged on the installation seat, and the sealing cavity is arranged on the outer side of the flange.
Further, a hem is arranged around the top plate air outlet.
Further, a rubber ring is arranged in the sealing cavity, and a groove is formed in the rubber ring.
Further, the air outlet seat is provided with reinforcing ribs, and the reinforcing ribs comprise transverse reinforcing ribs, longitudinal reinforcing ribs, oblique reinforcing ribs and round reinforcing ribs.
Further, the thickness of the reinforcing ribs is between 1mm and 5mm.
Further, a concave table is arranged on the top plate, and the air outlet seat is arranged in the concave table.
Compared with the prior art, the assembly structure of the air outlet seat, the top plate and the volute has the following advantages:
according to the assembly structure of the air outlet seat, the top plate and the volute, the convex flange is arranged on the air outlet seat, the flange is inserted into the top plate ventilation opening and enters the air outlet of the volute, so that a connecting gap between the air outlet seat and the top plate is directly covered by the flange, oil smoke enters the air outlet seat from the volute along the flange, is difficult to enter the connecting gap between the air outlet seat and the top plate, and even if oil beads are generated on the air outlet seat, the oil beads can drop back into the volute along the flange, and the condition that the oil beads outwards permeate along the connecting gap between the air outlet seat and the top plate under the blowing of wind force is avoided.
Another object of the present invention is to provide a range hood, so as to solve the problem that the oil smoke seeps between the air outlet seat and the top plate of the existing range hood.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
A smoke exhaust ventilator comprises the air outlet seat, a top plate and a volute assembly structure.
The assembly structure of the smoke exhaust ventilator, the air outlet seat, the top plate and the volute has the same advantages compared with the prior art, and the description is omitted here.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is an overall structure diagram of a range hood;
FIG. 2 is an enlarged partial view of the area of FIG. A;
FIG. 3 is a schematic view of the structure of the air outlet seat;
FIG. 4 is a schematic view of the structure of the top plate;
FIG. 5 is a schematic structural view of the volute;
FIG. 6 is a bottom view of the rubber ring;
FIG. 7 is a top view of the rubber ring;
FIG. 8 is a cross-sectional view taken along the line A-A of FIG. 7;
fig. 9 is a bottom view of the outlet seat.
Reference numerals illustrate:
100-spiral case, 110-spiral case flange, 120-spiral case air outlet, 200-air outlet seat, 201-pipeline body, 202-mount pad, 2021-transverse reinforcing rib, 2022-longitudinal reinforcing rib, 2023-oblique reinforcing rib, 2024-round reinforcing rib, 203-support bar, 204-partition plate, 210-lower air inlet, 211-flange, 212-sealing cavity, 220-rubber ring, 230-connector, 231-inner plate, 232-outer plate, 233-clamping channel, 234-clamping groove, 300-top plate, 310-top plate ventilation opening, 311-folded edge and 320-concave table.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In addition, in the embodiments of the present invention, directional indications (such as up, down, left, right, front, rear … …) are mentioned as being merely used to explain the relative positional relationship, movement conditions, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indications are correspondingly changed.
All directions or positional relationships in the text mentioned in the embodiments of the invention are positional relationships based on the drawings, which are merely for convenience of description and simplification of the description, and not to imply or imply that the device or element in question must have a specific orientation, and are not to be construed as limiting the invention. If there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
The invention provides an air outlet seat, a top plate and a volute assembly structure, which is shown in the combination of fig. 1-5, and comprises an air outlet seat 200, a top plate 300 of a machine case and a volute 100, wherein the air outlet seat 200 is arranged on the top plate 300, the top plate 300 comprises a top plate ventilation opening 310, the air outlet seat 200 comprises a lower air inlet 210, the lower air inlet 210 is matched and communicated with the top plate ventilation opening 310, the volute 100 is arranged below the top plate 300, the volute 100 comprises a volute flange 110, a volute air outlet 120 is arranged in the volute flange 110, the volute air outlet 120 is matched with the top plate ventilation opening 310, a raised flange 211 is arranged around the lower air inlet 210, and the flange 211 penetrates through the top plate ventilation opening 310 and is tightly attached to the inner wall of the volute air outlet 110.
The air outlet seat 200 includes a pipe body 201, a mounting seat 202 and a connector 230, the mounting seat 202 is in a rectangular structure, and is disposed at a lower end of the pipe body 201, for fixing the air outlet seat 200 on a top plate 300 of a cabinet of the range hood, the pipe body 201 is in a pipe structure, for guiding air out, the mounting seat 202 is disposed at an outer side of a lower air inlet 210 at a bottom of the pipe body 201, that is, an outer side of a flange 211, the mounting seat 202 includes a supporting strip 203 with an outer side edge extending downwards and a partition 204 with an inner side for shielding, in this embodiment, the supporting strip 203 encloses a first enclosure frame along an outer contour of the mounting seat 202, the first enclosure frame is an approximately rectangular structure with rounded corners, and the partition 204 encloses a second enclosure frame similar to the first enclosure frame.
The connector 230 is circular structure, it sets up in the upper end of pipeline body 201 for the oil smoke pipeline of fixed guide oil smoke, specifically, connector 230 includes circular shape inner panel 231 and planking 232, form between inner panel 231 and the 232 with oil smoke pipeline assorted draw-in groove 233, oil smoke pipeline inserts and installs in the draw-in groove 233, the oil smoke is along inner panel 231 outward movement, effectually prevent that oil smoke from revealing from the junction of connector 230 and oil smoke pipeline, be provided with draw-in groove 234 on the connector 230 upper end, there is draw-in groove 234 assorted draw-in head on oil smoke pipeline, both swivelling joint, simple to operate.
The top plate 300 of the case of the range hood is of a rectangular structure, a top plate ventilation opening 310 is arranged on one side of the top plate 300, the structure of the top plate ventilation opening 310 is communicated with the lower air inlet 210 of the air outlet seat 200 in a matched mode, preferably, a concave table 320 is arranged on the top plate 300 and surrounds the top plate ventilation opening 310, the air outlet seat 200 is installed in the concave table 320, specifically, the concave table 320 is matched with the width of the installation seat 202, and the installation seat 202 is fixed in the concave table 320 through bolts. The spiral case flange 110 is installed below the concave station 320, the air outlet seat 200, the groove 320 and the spiral case flange 110 are fixed through the bolt connection, and meanwhile, the concave station 320 has a reinforcing effect on the structure of the top plate 300.
According to the assembly structure of the air outlet seat, the top plate and the volute, the raised flange 211 is arranged on the air outlet seat 200, the flange 211 is inserted into the top plate ventilation opening 310 and enters into the volute air outlet 110, so that a connecting gap between the air outlet seat 200 and the top plate 300 is directly covered by the flange 211, oil smoke enters the air outlet seat 200 from the volute 100 along the flange 211 and is difficult to enter the connecting gap between the air outlet seat 200 and the top plate 300, and even if oil beads are generated on the air outlet seat 200, the oil beads can drop back into the volute 100 along the flange 211, and the condition that the oil beads outwards permeate along the connecting gap between the air outlet seat 200 and the top plate 300 under the blowing of wind force is avoided.
Example two
In the above-mentioned assembly structure of the air outlet seat, the top plate and the volute casing according to the first embodiment, in this embodiment, the length of the flange below the air outlet seat 200 is between 3mm and 10mm, that is, the distance that the flange extends out of the bottom plane of the mounting seat 202 is between 3mm and 10mm, if the length of the flange is less than 3mm, when the volute casing 100 conveys the oil smoke to the air outlet seat 200, the oil smoke still permeates between the volute casing 100 and the flange 211, so that the oil smoke leaks, and if the length of the flange 211 is greater than 10mm, the flange 211 is easy to deform or break during the mounting process, losing the function of preventing the oil smoke, and being unfavorable for assembly.
The flange 211 is closely attached to the side wall of the air outlet 110 of the volute 100, and the flange 211 is preferably in a structure with a narrow lower part and a wide upper part, so that the transition of lampblack is facilitated, the collision between the lampblack of the air outlet and the flange 211 is reduced, and the noise is reduced.
Example III
In the above-mentioned assembling structure of the air outlet seat, the top plate and the volute casing according to the second embodiment, in this embodiment, as shown in fig. 6 and 8, the mounting seat 202 is provided with a sealing cavity 212, the sealing cavity 212 is disposed outside the flange 211, specifically, the sealing cavity 212 is disposed in the mounting seat 202 of the air outlet seat 200, the sealing cavity 212 is between the flange 211 and the partition 204, a rubber ring 220 is disposed in the sealing cavity 212, and the rubber ring 220 is used for further enhancing the sealing effect of the junction between the air outlet seat 200 and the volute casing 100.
The rubber ring 220 is rectangular annular structure, the cross section of the rubber ring 220 is U-shaped, namely a groove is formed in the rubber ring 220, the whole sealing cavity 212 can be covered and sealed by only one rubber ring 220 in the sealing cavity 212, assembly time is saved, production efficiency is improved, in the embodiment, the sealing ring 212 is divided into multiple sections by the U-shaped structure of the rubber ring 220, even if slight oil smoke leakage occurs in one section on the inner side, the sealing ring can be blocked by one section on the outer side, the oil smoke leakage possibility is almost zero, the rubber ring 220 is fixed, and the joint of the rubber ring 220 and the sealing cavity is a tortuous channel, so that the oil smoke is difficult to leak to the outside through the oil smoke even entering the sealing ring 212. In other embodiments, the rubber ring 220 may be a solid cylindrical structure, which is extruded into a U-shaped structure after the rubber ring 220 is installed in the sealing cavity 212.
The height of the seal cavity 212 is between 5mm and 10mm, if the height of the seal cavity 212 is smaller than 5mm, the sealing effect of the rubber ring 220 in the seal ring 212 is greatly reduced, if the height of the seal cavity 212 is larger than 10mm, the production cost is greatly increased, the production and manufacturing are not facilitated, the rubber ring 220 and the seal cavity 212 are in interference fit, the rubber ring 220 is compressed when assembled in the seal ring 212, and the rubber ring 220 and the seal ring 212 are tightly combined, so that the sealing effect is greatly improved.
The width of the rubber ring 220 is between 4mm and 10mm, and in the range, the rubber ring 220 has higher sealing effect and lower production cost, and meets the requirements of industrial production. The width of the groove in the middle of the rubber ring 220 is between 0.5mm and 3mm, and in this range, the groove in the middle of the rubber ring 220 can slightly improve the sealing effect without enlarging the production cost.
Preferably, a flange 311 is disposed around the top plate air outlet 310 of the top plate 300, the flange 311 is inserted into the sealing cavity 212, and in other embodiments, the flange 311 extrudes the rubber ring 220, so that the rubber ring 220 can be more tightly attached to the sealing cavity 212, and the tightness between the top plate 300 and the air outlet seat 200 is ensured. In this embodiment, the flange 311 is inserted into the groove of the rubber ring 220, so as to further improve the sealing effect, and reduce the force generated by the extrusion between the flange 311 and the rubber ring 220.
Example IV
In the above-mentioned assembly structure of the air outlet seat, the top plate and the volute casing according to the third embodiment, in this embodiment, as shown in fig. 9, the reinforcing ribs are disposed on the mounting seat 202 of the air outlet seat 200, and are disposed between the support bar 203 and the partition 204, that is, between the first enclosure frame and the second enclosure frame, the reinforcing ribs include a transverse reinforcing rib 2021, a longitudinal reinforcing rib 2022, an oblique reinforcing rib 2023 and a circular reinforcing rib 2024, at least one transverse reinforcing rib 2021 is disposed on the mounting seat 202, the outer contours of the transverse reinforcing rib 2021 and the mounting seat 202 are similar, at least two longitudinal reinforcing ribs 2022 are disposed on each straight edge of the mounting seat 202, a circular reinforcing rib 2024 is disposed at the corner of the mounting seat 202, and bolt holes are disposed in the circular reinforcing rib 2024.
The corner of the mounting seat 202 is provided with an oblique reinforcing rib 2023, a round reinforcing rib 2024 is arranged in the middle of the oblique reinforcing rib 2023, specifically, two ends of the oblique reinforcing rib 2023 are respectively arranged in the middle of corresponding corners of the first enclosing frame and the second enclosing frame, the area formed by the first enclosing frame, the second enclosing frame and longitudinal reinforcing ribs 2022 on two sides of the upper corner of the first enclosing frame is divided equally, and the round reinforcing rib 2024 on the oblique reinforcing rib 2022 cuts off the oblique reinforcing rib 2022, namely, a hollow bolt hole is formed between the round reinforcing ribs 2024. The transverse reinforcing rib 2021 passes through the round reinforcing rib 2024 and is cut off by the round reinforcing rib 2024, the fastening force of the bolt is diffused all around through the round reinforcing rib 2024, the pressure born by the corner of the bottom of the mounting seat 202 is approximate through the oblique reinforcing rib 2023, one unbalanced stressed end is prevented from tilting, the rigidity of the straight edge of the mounting seat 202 is improved through the transverse reinforcing rib 2021 and the vertical longitudinal reinforcing rib 2022 which is vertical and connected with the transverse reinforcing rib 2021, the pressure difference born by all parts in the straight edge of the mounting seat 202 is reduced, the air outlet pressure is prevented from being overlarge, and the middle part of the straight edge of the mounting seat 202 is enabled to generate gaps due to insufficient rigidity.
Example five
The invention provides a range hood, which comprises the assembly structure of an air outlet seat, a top plate and a volute.
According to the assembly structure of the air outlet seat, the top plate and the volute in the smoke exhaust ventilator, the raised flange 211 is arranged on the air outlet seat 200, the flange 211 is inserted into the top plate ventilation opening 310 and enters the volute air outlet 110, so that a connecting gap between the air outlet seat 200 and the top plate 300 is directly covered by the flange 211, oil smoke enters the air outlet seat 200 from the position between the volutes 100 along the flange 211 and is difficult to enter the connecting gap between the air outlet seat 200 and the top plate 300, and even if oil beads are generated on the air outlet seat 200, the oil beads can drop back into the volute 100 along the flange 211, and the condition that the oil beads outwards permeate along the connecting gap between the air outlet seat 200 and the top plate 300 under the blowing of wind force is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The utility model provides an air outlet seat, roof and assembly structure of spiral case, its characterized in that includes air outlet seat (200), quick-witted case roof (300) and spiral case (100), air outlet seat (200) are including lower air intake (210), roof (300) are including roof vent (310), lower air intake (210) with roof vent (310) intercommunication, spiral case (100) are installed to roof (300) below, spiral case (100) are including spiral case air outlet (120), be provided with bellied flange (211) around lower air intake (210), flange (211) pass roof vent (310) and hugging closely spiral case air outlet (120) inner wall, flange (211) set up to the structure of upper and lower narrow, the side of flange (211) deviating from lower air intake (210) is slope gradually and is set up, be provided with concave station (320) on roof (300), air outlet seat (200) are installed in concave station (320).
2. The structure of assembly of the air outlet seat, the top plate and the volute according to claim 1, characterized in that the length of the flange (211) is comprised between 3mm and 10 mm.
3. The assembly structure of an air outlet seat, a top plate and a volute according to claim 1, wherein the air outlet seat (200) comprises a mounting seat (202) and a pipeline body (201), a sealing cavity (212) is arranged on the mounting seat (202), and the sealing cavity (212) is arranged outside the flange (211).
4. The assembly structure of the air outlet seat, the top plate and the volute casing according to claim 1, wherein a hem (311) is arranged around the top plate ventilation opening (310).
5. The assembly structure of the air outlet seat, the top plate and the volute according to claim 3, wherein a rubber ring (230) is arranged in the sealing cavity (212), and a groove is arranged on the rubber ring (230).
6. The structure for assembling an air outlet seat, a top plate and a volute casing according to claim 1, wherein the air outlet seat (200) is provided with a reinforcing rib.
7. The structure of claim 6, wherein the thickness of the reinforcing ribs is between 1mm and 5 mm.
8. A range hood, characterized by comprising the assembly structure of the air outlet seat, the top plate and the volute casing according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102604.XA CN109631126B (en) | 2019-01-31 | 2019-01-31 | Assembly structure of air outlet seat, top plate and volute and smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102604.XA CN109631126B (en) | 2019-01-31 | 2019-01-31 | Assembly structure of air outlet seat, top plate and volute and smoke exhaust ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109631126A CN109631126A (en) | 2019-04-16 |
| CN109631126B true CN109631126B (en) | 2024-05-10 |
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ID=66064756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910102604.XA Active CN109631126B (en) | 2019-01-31 | 2019-01-31 | Assembly structure of air outlet seat, top plate and volute and smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631126B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594812B (en) * | 2019-09-05 | 2021-01-19 | 宁波方太厨具有限公司 | Fume exhaust fan |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650446A (en) * | 2011-02-28 | 2012-08-29 | 博西华电器（江苏）有限公司 | Case and range hood provided with same |
| CN108386889A (en) * | 2018-05-31 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Range hood |
| CN207741155U (en) * | 2017-08-04 | 2018-08-17 | 华帝股份有限公司 | A kind of connection structure of spiral case |
| CN209524554U (en) * | 2019-01-31 | 2019-10-22 | 宁波奥克斯厨电制造有限公司 | The assembling structure and smoke exhaust ventilator of a kind of air outlet seat, top plate and spiral case |
-
2019
- 2019-01-31 CN CN201910102604.XA patent/CN109631126B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650446A (en) * | 2011-02-28 | 2012-08-29 | 博西华电器（江苏）有限公司 | Case and range hood provided with same |
| CN207741155U (en) * | 2017-08-04 | 2018-08-17 | 华帝股份有限公司 | A kind of connection structure of spiral case |
| CN108386889A (en) * | 2018-05-31 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Range hood |
| CN209524554U (en) * | 2019-01-31 | 2019-10-22 | 宁波奥克斯厨电制造有限公司 | The assembling structure and smoke exhaust ventilator of a kind of air outlet seat, top plate and spiral case |
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| Publication number | Publication date |
|---|---|
| CN109631126A (en) | 2019-04-16 |
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Address after: 315000 Xinmei Road 518, Ningbo High-tech Zone, Zhejiang Province Applicant after: Ningbo Oxfam Industrial Management Co.,Ltd. Address before: 315191 Yinzhou District Province, Ningbo City, Jiang Shan town on the village of summer ho Applicant before: NINGBO AUX KITCHEN ELECTRIC MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20200612 Address after: 315000 Xinmei Road 518, Ningbo High-tech Zone, Zhejiang Province Applicant after: NINGBO AUX KITCHEN ELECTRIC MANUFACTURING Co.,Ltd. Address before: 315000 Xinmei Road 518, Ningbo High-tech Zone, Zhejiang Province Applicant before: Ningbo Oxfam Industrial Management Co.,Ltd. |
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