CN109751643B - Middle island type fume exhaust fan - Google Patents
Middle island type fume exhaust fan Download PDFInfo
- Publication number
- CN109751643B CN109751643B CN201711083182.3A CN201711083182A CN109751643B CN 109751643 B CN109751643 B CN 109751643B CN 201711083182 A CN201711083182 A CN 201711083182A CN 109751643 B CN109751643 B CN 109751643B
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- CN
- China
- Prior art keywords
- smoke collecting
- smoke
- range hood
- plate
- plates
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- 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.)
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- 239000003517 fume Substances 0.000 title abstract description 7
- 239000000779 smoke Substances 0.000 claims abstract description 122
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The middle island type range hood comprises a machine body (1) and a smoke collecting cavity (2) arranged at the lower end of the machine body (1), wherein the lower end of the smoke collecting cavity (2) is provided with a strip-shaped smoke collecting port, and the middle island type range hood is characterized in that two ends of the smoke collecting port are respectively provided with a baffle (21) in a downward extending mode; the range hood also comprises two smoke collecting plates (3) and a driving mechanism, wherein the two smoke collecting plates (3) can be respectively arranged on two sides of the smoke collecting port in a turnover way; the driving mechanism is in driving connection with the smoke collecting plate (3). When the range hood is in a working state, the driving mechanism drives the two smoke collecting plates (3) to open mutually, and the baffle plate (21) and the smoke collecting plates (3) enclose a smoke collecting area; when the range hood is in a working completion state, the driving mechanism drives the two fume collecting plates (3) to be mutually folded. The whole structure is compact, and thus the smoke gathering effect and the whole vision are perfectly combined.
Description
Technical Field
The utility model relates to a range hood, and belongs to the technical field of kitchen ware.
Background
The middle island type fume exhaust fan is hung on the ceiling (top wall) above the bar counter or island cabinet, and is suspended on four sides and used for sucking and exhausting oil gas on the bar counter or island cabinet. With the influence of European living culture, an open kitchen represented by a Zhongdao kitchen ventilator has become a mainstream and trend of modern kitchen. The related literature can refer to a Chinese patent utility model 'Zhongdao smoke ventilator chimney structure' (grant notice number is CN 201093589Y) with a patent number ZL 200720040793.5; reference may also be made to the chinese patent of utility model "a medium island range hood" having the patent number ZL201520344413.1 (grant publication number CN 204786659U).
The island type range hood is generally provided with a smoke baffle at a smoke inlet, the current smoke collecting plate is generally fixed, and in order to improve the smoke collecting effect, the smoke collecting plate is generally arranged on the side wall of the smoke collecting cavity in a way that a convex fire disaster is opened, and when the island type range hood is idle, the vision is poor and needs improvement.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a middle island type range hood with an openable and closable smoke gathering plate aiming at the technical state of the art.
The technical scheme adopted for solving the technical problems is as follows: the middle island type range hood comprises a machine body and a smoke collecting cavity arranged at the lower end of the machine body, wherein the lower end of the smoke collecting cavity is provided with a bar-shaped smoke collecting port, and the middle island type range hood is characterized in that two ends of the smoke collecting port are respectively provided with a baffle plate in a downward extending mode; the range hood also comprises two smoke collecting plates and a driving mechanism, wherein the two smoke collecting plates can be respectively and overturned at two sides of the smoke collecting port; the driving mechanism is in driving connection with the smoke gathering plate, the driving mechanism drives the two smoke gathering plates to open mutually when the range hood is in a working state, and the baffle and the smoke gathering plates enclose a smoke gathering area; when the range hood is in a working completion state, the driving mechanism drives the two fume collecting plates to be mutually folded.
The outer surfaces of the two sides of the smoke collecting cavity are flat surfaces, and when the smoke collecting plate is in an open state, the smoke collecting plate turns outwards and forms an acute angle with the outer surface of the smoke collecting cavity; when the smoke collecting plate is in a closed state, the smoke collecting plate and the outer surface of the smoke collecting cavity are in the same plane.
The upper end of the smoke collecting plate is movably connected with the smoke collecting cavity, the inner side walls of the smoke collecting plate are respectively provided with a connecting plate in a protruding mode, and the driving mechanism comprises
The motor is arranged in the smoke collecting cavity, a worm is arranged at the power output end of the motor, and the motor can rotate positively and negatively;
two connecting rods, wherein one end of each connecting rod is movably connected with the connecting plate;
the screw sleeve is arranged in the smoke collecting cavity and
and the screw is in threaded fit connection with the threaded sleeve, one end of the screw is provided with a worm wheel which rotates coaxially, the other end of the screw is movably connected with the connecting rod, and the worm wheel is meshed with the worm for transmission.
The inner side walls at two ends of the smoke gathering plate are respectively provided with a shielding plate in an extending mode, the driving mechanism drives the two smoke gathering plates to be mutually opened and connected when the range hood is in a working state, and the shielding plates cover gaps between the smoke gathering plates and the baffle plates so as to form a smoke gathering area together with the baffle plates and the smoke gathering plates; the shielding plate is accommodated in the baffle plate when the range hood is in a working completion state.
The connecting plate is arranged close to the shielding plate, and the driving mechanism is arranged close to the inner wall of the smoke collecting cavity. The arrangement has no impediment to the original smoke exhausting function.
Further, the fume collecting port of the fume collecting cavity is provided with a strip-shaped oil net, and the oil net comprises a middle flat part and inclined parts bent upwards from two ends of the flat part.
Further, the lower extreme of oil screen is equipped with bar oil cup along the length direction of oil screen.
Compared with the prior art, the utility model has the advantages that: when the device works, the driving mechanism drives the two smoke gathering plates to open mutually, and the baffle plate and the smoke gathering plates enclose a smoke gathering area; when the cigarette is in a non-working state, the driving mechanism drives the two cigarette gathering plates to be mutually folded, the overall appearance is relatively consistent, the overall visual performance is not influenced, the structure is compact, and thus, the cigarette gathering effect and the overall visual performance are perfectly combined.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment.
Fig. 2 is a schematic view of a driving mechanism mounting structure.
Fig. 3 is a combination diagram of the smoke collecting plate and the driving mechanism in fig. 2.
Fig. 4 is an enlarged partially exploded view of the driving mechanism of fig. 3.
Fig. 5 is an embodiment installation state diagram.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 and 2, the middle island type range hood in this embodiment includes a machine body 1, a smoke collecting cavity 2 disposed at the lower end of the machine body 1, a smoke collecting plate 3 and a driving mechanism, the lower end of the smoke collecting cavity 2 has a bar-shaped smoke collecting port, the smoke collecting port of the smoke collecting cavity 2 is provided with a bar-shaped oil net 4, and the oil net 4 includes a middle flat portion 42 and inclined portions 41 bent upward from two ends of the flat portion 42. The lower end of the oil screen 4 is provided with a strip-shaped oil cup 12 along the length direction of the oil screen 4.
The two ends of the smoke collecting port are respectively extended downwards to form baffle plates 21; the two smoke collecting plates 3 are respectively arranged at two sides of the smoke collecting port in a turnover way; the driving mechanism is in driving connection with the smoke gathering plates 3, and when the range hood is in a working state, the driving mechanism drives the two smoke gathering plates 3 to open mutually, and the baffle 21 and the smoke gathering plates 3 form a smoke gathering area; when the range hood is in a working completion state, the driving mechanism drives the two smoke collecting plates 3 to be mutually folded.
The outer surfaces of the two sides of the smoke collecting cavity 2 are flat surfaces, the smoke collecting plate 3 is in an open state, and the smoke collecting plate 3 turns outwards and forms an acute angle with the outer surface of the smoke collecting cavity 2; when the smoke collecting plate 3 is in a folding state, the smoke collecting plate 3 and the outer surface of the smoke collecting cavity 2 are in the same plane.
As shown in fig. 3 and 4, the upper end of the smoke collecting plate 3 is movably connected with the smoke collecting cavity 2, the inner side walls of the smoke collecting plate 3 are respectively provided with a connecting plate 31 in a protruding mode, and the driving mechanism in the embodiment comprises a motor 5, a connecting rod 52, a threaded sleeve 53 and a threaded rod 54. The motor 5 is arranged in the smoke collecting cavity 2, the power output end of the motor is provided with a worm 51, and the motor 5 can rotate positively and negatively; two connecting rods 52 are provided, and one end of each connecting rod is movably connected with the connecting plate 31; the screw sleeve 53 is arranged in the smoke collecting cavity 2, the screw rod 54 is in threaded fit connection with the screw sleeve 53, one end of the screw rod is provided with a worm wheel 55 which rotates coaxially, the other end of the screw rod is movably connected with the connecting rod 52, and the worm wheel 55 is meshed with the worm 51 for transmission.
Further, a housing 56 is provided outside the screw 54, and a housing 57 is provided outside the worm 51 and the worm wheel 55.
In the working principle, the motor 5 is started to drive the worm 51 to rotate so as to drive the worm wheel 55 to rotate, and the worm wheel 55 drives the coaxial screw 54 to rotate, so that the screw 54 moves back and forth relative to the screw sleeve 53, and the connecting rod 52 and the connecting plate 31 drive the smoke gathering plate 3 to open and close.
The inner side walls at two ends of the smoke collecting plate 3 are respectively provided with a shielding plate 32 in an extending mode, when the range hood is in a working state, the driving mechanism drives the two smoke collecting plates 3 to be mutually opened and connected, the shielding plates 32 shield gaps between the smoke collecting plates 3 and the baffle plates 21, and then a smoke collecting area is formed by surrounding the shielding plates 21 and the smoke collecting plates 3; the shutter 32 is housed in the shutter 21 in the operation-completed state of the range hood.
As shown in fig. 2, the connection plate 31 is disposed near the shutter 32, and the driving mechanism is disposed near the inner wall of the smoke collecting chamber 2. The arrangement has no impediment to the original smoke exhausting function.
As shown in fig. 5, the island type range hood 10 is hung on a roof 101 and arranged right below the kitchen range 100. At this time, the cooking is not performed, and the smoke collecting plate 3 is folded to form a whole with the surface of the smoke collecting cavity 2.
Claims (5)
1. The middle island type range hood comprises a machine body (1) and a smoke collecting cavity (2) arranged at the lower end of the machine body (1), wherein the lower end of the smoke collecting cavity (2) is provided with a strip-shaped smoke collecting port, and the middle island type range hood is characterized in that two ends of the smoke collecting port are respectively provided with a baffle (21) in a downward extending mode; the range hood also comprises two smoke collecting plates (3) and a driving mechanism, wherein the two smoke collecting plates (3) can be respectively arranged on two sides of the smoke collecting port in a turnover way; the driving mechanism is in driving connection with the smoke gathering plates (3), the driving mechanism drives the two smoke gathering plates (3) to open mutually when the range hood is in a working state, and the baffle plate (21) and the smoke gathering plates (3) enclose a smoke gathering area; when the range hood is in a working completion state, the driving mechanism drives the two smoke collecting plates (3) to be mutually folded;
the outer surfaces of the two sides of the smoke collecting cavity (2) are flat surfaces, the smoke collecting plate (3) is in an open state, and the smoke collecting plate (3) turns outwards and forms an acute angle with the outer surface of the smoke collecting cavity (2); when the smoke collecting plate (3) is in a closed state, the smoke collecting plate (3) and the outer surface of the smoke collecting cavity (2) are in the same plane;
the smoke collecting port of the smoke collecting cavity (2) is provided with a strip-shaped oil net (4), and the oil net (4) comprises a middle flat part (42) and inclined parts (41) bent upwards from two ends of the flat part (42).
2. The medium island type range hood according to claim 1, wherein the upper end of the smoke collecting plate (3) is movably connected with the smoke collecting cavity (2), the inner side walls of the smoke collecting plate (3) are respectively provided with a connecting plate (31) in a protruding way, and the driving mechanism comprises
The motor (5) is arranged in the smoke collecting cavity (2) and provided with a worm (51) at the power output end, and the motor (5) can rotate positively and negatively;
two connecting rods (52), one end of each connecting rod is movably connected with the connecting plate (31);
a screw sleeve (53) arranged in the smoke collecting cavity (2), and
the screw rod (54) is in threaded fit connection with the screw sleeve (53), one end of the screw rod is provided with a worm wheel (55) which rotates coaxially, the other end of the screw rod is movably connected with the connecting rod (52), and the worm wheel (55) is meshed with the worm (51) for transmission.
3. The middle island type range hood according to claim 2, wherein the inner side walls at two ends of the smoke gathering plate (3) are respectively provided with a shielding plate (32) in an extending mode, the driving mechanism drives the two smoke gathering plates (3) to be mutually opened and connected in a working state of the range hood, and the shielding plates (32) shield a gap between the smoke gathering plates (3) and the baffle plate (21) so as to form a smoke gathering area together with the baffle plate (21) and the smoke gathering plates (3); the shutter (32) is accommodated in the shutter (21) when the range hood is in a working completion state.
4. A mid-island range hood according to claim 3, characterized in that the connection plate (31) is arranged close to the shielding plate (32) and the driving mechanism is arranged close to the inner wall of the smoke collecting chamber (2).
5. The medium island type range hood according to claim 1, wherein the lower end of the oil screen (4) is provided with a strip-shaped oil cup (12) along the length direction of the oil screen (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083182.3A CN109751643B (en) | 2017-11-07 | 2017-11-07 | Middle island type fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083182.3A CN109751643B (en) | 2017-11-07 | 2017-11-07 | Middle island type fume exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109751643A CN109751643A (en) | 2019-05-14 |
| CN109751643B true CN109751643B (en) | 2024-01-16 |
Family
ID=66400055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711083182.3A Active CN109751643B (en) | 2017-11-07 | 2017-11-07 | Middle island type fume exhaust fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN109751643B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419935B (en) * | 2022-11-04 | 2023-02-28 | 杭州老板电器股份有限公司 | Smoke guide structure and range hood |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08293082A (en) * | 1995-04-21 | 1996-11-05 | Nohmi Bosai Ltd | Smoke collection structure for fire sensor |
| CN200952760Y (en) * | 2006-09-20 | 2007-09-26 | 汤家宏 | Kitchen ventilator with fumes-gathering plate |
| CN204084529U (en) * | 2014-10-15 | 2015-01-07 | 商渊沅 | Top-sucking kitchen ventilator |
| CN104501250A (en) * | 2014-11-27 | 2015-04-08 | 无锡博辉金属制品有限公司 | Double-motor disassembling-and-washing-free smoke ventilator |
| CN204285557U (en) * | 2014-11-04 | 2015-04-22 | 杭州老板电器股份有限公司 | A kind of side-sucking oil smoke sucking machine trapezoidal hold together smoke chamber structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209130959U (en) * | 2018-11-30 | 2019-07-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
-
2017
- 2017-11-07 CN CN201711083182.3A patent/CN109751643B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08293082A (en) * | 1995-04-21 | 1996-11-05 | Nohmi Bosai Ltd | Smoke collection structure for fire sensor |
| CN200952760Y (en) * | 2006-09-20 | 2007-09-26 | 汤家宏 | Kitchen ventilator with fumes-gathering plate |
| CN204084529U (en) * | 2014-10-15 | 2015-01-07 | 商渊沅 | Top-sucking kitchen ventilator |
| CN204285557U (en) * | 2014-11-04 | 2015-04-22 | 杭州老板电器股份有限公司 | A kind of side-sucking oil smoke sucking machine trapezoidal hold together smoke chamber structure |
| CN104501250A (en) * | 2014-11-27 | 2015-04-08 | 无锡博辉金属制品有限公司 | Double-motor disassembling-and-washing-free smoke ventilator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109751643A (en) | 2019-05-14 |
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