CN110207212B - Range hood with smoke baffle capable of being opened along with overturning of oil net - Google Patents
Range hood with smoke baffle capable of being opened along with overturning of oil net Download PDFInfo
- Publication number
- CN110207212B CN110207212B CN201811157666.2A CN201811157666A CN110207212B CN 110207212 B CN110207212 B CN 110207212B CN 201811157666 A CN201811157666 A CN 201811157666A CN 110207212 B CN110207212 B CN 110207212B
- Authority
- CN
- China
- Prior art keywords
- smoke
- oil
- connecting rod
- assembly
- range hood
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 134
- 235000019504 cigarettes Nutrition 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
- F24C15/2035—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a range hood with a smoke baffle capable of being opened along with the overturning of an oil net, which comprises a shell, a fan assembly, a smoke exhaust box, a panel, an oil net assembly, a smoke baffle and a connecting rod assembly, wherein the fan assembly is arranged in the shell; according to the invention, the oil net assembly moves up and down along the smoke baffle plate so as to push the smoke baffle plate to open or pull the smoke baffle plate to close, when the smoke baffle plate is opened, the fan assembly sucks air in a kitchen through the oil net assembly and discharges oil smoke to a public flue or outdoors through the smoke discharge box, and after the oil net is opened, the direction of the air inlet is basically consistent with the rising direction of the oil smoke and is very close to a smoke source, so that the oil smoke can be sucked quickly.
Description
Technical Field
The invention belongs to the technical field of range hoods, and particularly relates to a range hood with a smoke baffle capable of being opened along with the overturning of an oil net.
Background
At present, the oil smoke suction effect of the top smoke suction machine and the side smoke suction machine on the market is not satisfactory, the cage smoke effect of the top smoke suction machine is good, but the air inlet is far away from the smoke source, and the oil smoke is easy to diffuse from the periphery; the smoke-absorbing machine has the advantages that the air inlet is close to the smoke source, but the effect of the smoke-absorbing machine is poor, and the smoke can easily escape from the top surface.
In order to solve the problem of poor cage smoke of the side smoke sucking machine, a smoke ventilator with an air inlet capable of being opened and closed is produced, a smoke baffle is opened when the smoke ventilator works, a good cage smoke effect can be achieved, the problem of poor cage smoke effect of the traditional side smoke sucking machine is overcome to a certain extent, the oil smoke sucking effect is effectively improved, the air inlet is arranged on a side face plate, namely, the smoke rising direction and the air inlet direction have a certain included angle, the smoke sucking is not facilitated, and when the amount of the fried smoke is large, the smoke can escape towards two sides and the front, so that the problem of unclean smoke sucking cannot be thoroughly solved.
Disclosure of Invention
The invention aims to provide a range hood with a smoke baffle plate capable of being opened along with the overturn of an oil net, and the smoke baffle plate is pushed to be opened or pulled to be closed by the up-and-down movement of the oil net assembly, so that the air inlet direction of the oil net assembly is consistent with the rising direction of oil smoke, and the problem of unclean oil smoke suction is solved.
The technical scheme adopted by the invention is as follows:
the utility model provides a range hood that cigarette baffle can be opened along with oil net upset, it includes the casing, sets up fan subassembly in the casing, set up smoke exhaust case, panel, oil net subassembly, cigarette baffle and the link assembly in the casing top, cigarette baffle activity sets up in the panel top, link assembly fixes in the casing, oil net subassembly one end is connected with link assembly, and the other end is connected with the cigarette baffle, and the oil net subassembly reciprocates and then promotes the cigarette baffle to open or the cigarette baffle of pulling is closed along the cigarette baffle.
The invention is also characterized in that:
the oil screen assembly is characterized by further comprising a sliding rail, wherein the sliding rail is arranged on the back surface of the smoke baffle, and the other end of the oil screen assembly is arranged in the sliding rail through a bearing and slides up and down along the sliding rail.
The connecting rod assembly comprises a motor, a main board, a first connecting rod, a second connecting rod and a third connecting rod, wherein the motor is arranged on the main board, an output shaft of the motor is connected with the first connecting rod, the second connecting rod and the third connecting rod are sequentially hinged and are all arranged on the main board, and the tail end of the third connecting rod is connected with the oil net assembly through a rotating shaft.
The motor control device further comprises a limiting assembly, wherein the limiting assembly is arranged on the main board and used for stopping the control motor.
The limiting assembly comprises a first travel switch and a second travel switch, the first travel switch is arranged above the joint of the first connecting rod and the second connecting rod and used for controlling the closing of the motor after the smoke baffle is opened, and the second travel switch is arranged below the joint of the second connecting rod and the third connecting rod and used for controlling the closing of the motor after the smoke baffle is closed.
The upper end and the lower end of the second connecting rod are respectively provided with an upper convex edge and a lower convex edge, and the upper convex edge and the lower convex edge are respectively used for triggering the first travel switch and the second travel switch.
The back of the smoke baffle plate is provided with a connecting plate, and the connecting plate is connected with the top plate of the shell and rotates relative to the shell.
The connecting plate is connected with the top plate of the shell through a hinge.
The oil net assembly comprises an oil net body, an oil net support and a fixing seat, wherein the oil net body is arranged on the oil net support, the fixing seat is arranged on one side, close to the connecting rod assembly, of the oil net support, and the rotating shaft is arranged on the fixing seat.
The fixing seat is provided with a groove matched with the rotating shaft.
Compared with the prior art, when the oil screen assembly is used, the oil screen assembly moves up and down along the smoke baffle plate, so that the smoke baffle plate is pushed to be opened or pulled to be closed, when the smoke baffle plate is opened, the fan assembly sucks air in a kitchen through the oil screen assembly and discharges oil smoke to a public flue or outdoors through the smoke discharge box, the direction of the air inlet is basically consistent with the rising direction of the oil smoke and is close to a smoke source after the oil screen is opened, the oil smoke can be sucked quickly, and meanwhile, the smoke baffle plate further plays a role of blocking the oil smoke from escaping forward, so that the oil smoke suction effect is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a range hood with a smoke baffle plate capable of being opened along with the turning of an oil screen in a closed state according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a range hood with a smoke baffle plate capable of being opened along with the turning of an oil screen in an open state according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural view of a link assembly in a range hood in which a smoke baffle provided by an embodiment of the present invention can be opened by turning over an oil screen;
fig. 5 is a perspective view of a range hood in an open state, wherein a smoke baffle plate provided by the embodiment of the invention can be turned over and opened along with an oil screen;
FIG. 6 is a partial enlarged view at B in FIG. 5;
fig. 7 is a schematic structural view of a range hood with a smoke baffle plate capable of being opened along with the turning of an oil screen in a closed state according to an embodiment of the present invention;
fig. 8 is a working schematic diagram of a range hood with a smoke baffle plate capable of being opened along with the turning of an oil screen according to an embodiment of the invention.
The engine comprises a shell, a fan assembly, a smoke exhaust box, a panel, an oil screen assembly, a smoke baffle plate, a connecting rod assembly, a sliding rail, a limiting assembly, an oil screen body, an oil screen support, a fixing seat, a motor, a main plate, a first connecting rod, a second connecting rod, a third connecting rod, a rotating shaft, a first travel switch, a second travel switch, a 741, an upper convex edge and a lower convex edge.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment of the invention provides a range hood with a smoke baffle capable of being opened along with the overturning of an oil net, as shown in fig. 1-2, the range hood comprises a shell 1, a fan assembly 2 arranged in the shell 1, a smoke exhaust box 3 arranged above the shell 1, a panel 4, an oil net assembly 5, a smoke baffle 6 and a connecting rod assembly 7, wherein the smoke baffle 6 is movably arranged above the panel 4, the connecting rod assembly 7 is fixed in the shell 1, one end of the oil net assembly 5 is connected with the connecting rod assembly 7, the other end of the oil net assembly is connected with the smoke baffle 6, and the oil net assembly 5 moves up and down along the smoke baffle 6 so as to push the smoke baffle 6 to be opened or pull the smoke baffle 6 to be closed;
thus, by adopting the structure, when the range hood works, the oil net assembly 5 slides downwards along the smoke baffle 6 to push the smoke baffle 6 to be opened, at the moment, the fan assembly 2 sucks air in a kitchen through the oil net assembly 5 and discharges oil smoke to a public flue or outdoors through the smoke discharge box 3, the direction of the air inlet is basically consistent with the rising direction of the oil smoke and is very close to a smoke source after the oil net assembly 5 is opened, the oil smoke can be quickly sucked, and meanwhile, the smoke baffle 6 further plays a role of blocking the oil smoke from escaping forwards; when the range hood stops working, the oil screen assembly 5 slides upwards along the smoke baffle 6, and then the smoke baffle 6 is pulled to be closed.
The oil screen assembly further comprises a sliding rail 8, wherein the sliding rail 8 is arranged on the back surface of the smoke baffle 6, and the other end of the oil screen assembly 5 is arranged in the sliding rail 8 through a bearing and slides up and down along the sliding rail 8;
like this, the one end of oil net subassembly 5 slides along slide rail 8, realizes the promotion to the cigarette baffle indirectly, avoids cigarette baffle 6 back to be destroyed by the oil net subassembly, influences range hood life, simultaneously, also provides the direction for the slip of oil net subassembly 5.
As shown in fig. 4, the link assembly 7 includes a motor 71, a main plate 72, a first link 73, a second link 74 and a third link 75, the motor 71 is disposed on the main plate 72, an output shaft of the motor 71 is connected to the first link 73, the second link 74 and the third link 75 are hinged in sequence and are all disposed on the main plate 72, and an end of the third link 75 is connected to the oil screen assembly 5 through a rotating shaft 76;
like this, motor 71 work, and then drive first connecting rod 73, second connecting rod 74 and third connecting rod 75 action in proper order, drive the oil net subassembly motion through third connecting rod 75, realize opening and closing of cigarette baffle 6, and through all setting up motor 71, first connecting rod 73, second connecting rod 74 and third connecting rod 75 on mainboard 72, provide the fulcrum for it, avoid unstable in the in-process of motion.
As shown in fig. 6, the smoke barrier 6 further comprises a limiting component 9, wherein the limiting component 9 is arranged on the main board 72 and used for controlling the turning-off of the motor 71, the limiting component 9 comprises a first travel switch 91 and a second travel switch 92, the first travel switch 91 is arranged above the connection position of the first connecting rod 73 and the second connecting rod 74 and used for controlling the turning-off of the motor 71 after the smoke barrier 6 is turned on, and the second travel switch 92 is arranged below the connection position of the second connecting rod 74 and the third connecting rod 75 and used for controlling the turning-off of the motor 71 after the smoke barrier 6 is turned on;
the upper end and the lower end of the second connecting rod 74 are respectively provided with an upper convex edge 741 and a lower convex edge 742, and the upper convex edge 741 and the lower convex edge 742 are respectively used for triggering the first travel switch 91 and the second travel switch 92;
thus, in the process of opening the smoke barrier 6, the motor 71 rotates clockwise, and when the upper convex edge 741 of the second link 74 touches the first travel switch 91, it is confirmed that the smoke barrier 6 has been completely opened, and the motor 71 stops rotating; during the closing of the smoke barrier 6, the motor 71 rotates counterclockwise, and when the lower flange 742 of the second link 74 touches the second travel switch 92, it is verified that the smoke barrier 6 has been completely closed, and the motor 71 stops rotating.
As shown in fig. 3, a connecting plate 61 is arranged on the back of the smoke baffle 6, the connecting plate 61 is connected with the top plate of the shell 1 and rotates relative to the shell 1, and the connecting plate 61 is connected with the top plate of the shell 1 through a hinge;
in this way, the hinge is fixed at one end of the top plate of the housing 1, and one end of the connecting plate 61 can rotate relative to the top plate of the housing 1, so as to realize the opening and closing of the smoke barrier 6.
As shown in fig. 5, the oil screen assembly 5 comprises an oil screen body 51, an oil screen bracket 52 and a fixing seat 53, wherein the oil screen body 51 is arranged on the oil screen bracket 52, the fixing seat 53 is arranged on one side of the oil screen bracket 52 close to the connecting rod assembly 7, a rotating shaft 76 is arranged on the fixing seat 53, and a groove matched with the rotating shaft 76 is formed in the fixing seat 53;
in this way, the oil net support 52 and the fixing base 53 are provided between the oil net body 51 and the link assembly 7, and serve as a connection member between the oil net body 51 and the link assembly 7, so that the link assembly 7 can push the oil net body 51 to move up and down.
The principle of operation of the present invention is shown in fig. 8, where the smoke barrier 6 is fixed to the AB rod, the oil screen assembly 5 is fixed to the CD rod, the DE rod corresponds to the third link 75, the ef rod corresponds to the second link 74, the fg rod corresponds to the first link 73, the points a, D and G are rotatable and fixed points, and the points C, E and F are rotatable and fixed points.
The working process comprises the following steps:
when the range hood works, as shown in fig. 2, the motor 71 rotates clockwise to drive the first connecting rod 73, the second connecting rod 74 and the third connecting rod 75 to extend, the third connecting rod 75 drives the oil net assembly 5 to slide upwards along the sliding rail 8 on the smoke baffle 6, so that the smoke baffle 6 is pushed to open, when the convex edge 741 of the second connecting rod 74 touches the first travel switch 91, the smoke baffle 6 is proved to be completely opened, the motor 71 stops rotating, then the fan assembly 2 sucks air in a kitchen through the oil net body 51 and discharges oil smoke to a public flue or outdoors through the smoke discharge box 3, the direction of an air inlet is basically consistent with the rising direction of the oil smoke and is close to a smoke source after the oil net body 51 is opened, the oil smoke can be quickly sucked, and meanwhile, the smoke baffle 6 further stops the oil smoke from escaping forward;
when the range hood stops working, as shown in fig. 1, the motor 71 rotates anticlockwise to drive the first connecting rod 73, the second connecting rod 74 and the third connecting rod 75 to be recovered, the third connecting rod 75 drives the oil net assembly 5 to slide downwards along the sliding rail 8 on the smoke baffle 6, and then the smoke baffle 6 is pushed to be closed, when the downward convex edge 742 of the second connecting rod 74 contacts the second travel switch 92, the smoke baffle 6 is proved to be completely closed, and then the motor 71 stops rotating to finish the closing of the range hood.
By adopting the scheme, compared with the prior art, when the oil screen assembly is used, the oil screen assembly moves up and down along the smoke baffle plate, so that the smoke baffle plate is pushed to be opened or pulled to be closed, when the smoke baffle plate is opened, the fan assembly sucks air in a kitchen through the oil screen assembly and discharges oil smoke to a public flue or outdoors through the smoke discharge box, the direction of the air inlet is basically consistent with the rising direction of the oil smoke and is close to a smoke source after the oil screen is opened, the oil smoke can be quickly sucked, and meanwhile, the smoke baffle plate further plays a role of blocking the oil smoke from escaping forward, so that the oil smoke suction effect is greatly improved.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a range hood that cigarette baffle can be opened along with oil net upset, its characterized in that, it includes casing (1), sets up fan subassembly (2) in casing (1), set up smoke box (3), panel (4), oil net subassembly (5), cigarette baffle (6) and link assembly (7) in casing (1) top, cigarette baffle (6) activity sets up in panel (4) top, link assembly (7) are fixed in casing (1), oil net subassembly (5) one end is connected with link assembly (7), and the other end is connected with cigarette baffle (6), and oil net subassembly (5) reciprocate and then promote cigarette baffle (6) to open or pulling cigarette baffle (6) are closed along cigarette baffle (6).
2. The range hood with the smoke baffle capable of being opened along with the overturning of the oil screen according to claim 1, further comprising a sliding rail (8), wherein the sliding rail (8) is arranged on the back surface of the smoke baffle (6), and the other end of the oil screen assembly (5) is arranged in the sliding rail (8) through a bearing and slides up and down along the sliding rail (8).
3. The range hood with the smoke baffle capable of being opened along with the overturning of the oil screen according to claim 2, wherein the connecting rod assembly (7) comprises a motor (71), a main board (72), a first connecting rod (73), a second connecting rod (74) and a third connecting rod (75), the motor (71) is arranged on the main board (72) and an output shaft of the motor (71) is connected with the first connecting rod (73), the second connecting rod (74) and the third connecting rod (75) are hinged in sequence and are all arranged on the main board (72), and the tail end of the third connecting rod (75) is connected with the oil screen assembly (5) through a rotating shaft (76).
4. A range hood with a smoke baffle plate openable by turning over an oil screen according to claim 3, further comprising a limiting assembly (9), wherein the limiting assembly (9) is arranged on a main board (72) for controlling the turning off of a motor (71).
5. The range hood with the smoke baffle capable of being turned on along with the oil net according to claim 4, wherein the limiting assembly (9) comprises a first travel switch (91) and a second travel switch (92), the first travel switch (91) is arranged above the joint of the first connecting rod (73) and the second connecting rod (74) and used for controlling the closing of the motor (71) after the smoke baffle (6) is turned on, and the second travel switch (92) is arranged below the joint of the second connecting rod (74) and the third connecting rod (75) and used for controlling the closing of the motor (71) after the smoke baffle (6) is turned off.
6. The range hood with the smoke baffle capable of being opened by overturning along with an oil screen according to claim 5, wherein an upper protruding edge (741) and a lower protruding edge (742) are respectively arranged at the upper end and the lower end of the second connecting rod (74), and the upper protruding edge (741) and the lower protruding edge (742) are respectively used for triggering the first travel switch (91) and the second travel switch (92).
7. The range hood with the smoke baffle capable of being turned open along with the oil net according to any one of claims 1 to 6, wherein a connecting plate (61) is arranged on the back surface of the smoke baffle (6), and the connecting plate (61) is connected with the top plate of the shell (1) and rotates relative to the shell (1).
8. The range hood with the smoke baffle capable of being opened by overturning along with an oil net according to claim 7, wherein the connecting plate (61) is connected with the top plate of the shell (1) through a hinge.
9. The range hood with the smoke baffle capable of being opened along with the overturning of the oil screen according to claim 8, wherein the oil screen assembly (5) comprises an oil screen body (51), an oil screen support (52) and a fixing seat (53), the oil screen body (51) is arranged on the oil screen support (52), the fixing seat (53) is arranged on one side, close to the connecting rod assembly (7), of the oil screen support (52), and the rotating shaft (76) is arranged on the fixing seat (53).
10. The range hood with the smoke baffle capable of being turned over and opened along with the oil net according to claim 9, wherein the fixing seat (53) is provided with a groove matched with the rotating shaft (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157666.2A CN110207212B (en) | 2018-09-30 | 2018-09-30 | Range hood with smoke baffle capable of being opened along with overturning of oil net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157666.2A CN110207212B (en) | 2018-09-30 | 2018-09-30 | Range hood with smoke baffle capable of being opened along with overturning of oil net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110207212A CN110207212A (en) | 2019-09-06 |
| CN110207212B true CN110207212B (en) | 2024-02-09 |
Family
ID=67779822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157666.2A Active CN110207212B (en) | 2018-09-30 | 2018-09-30 | Range hood with smoke baffle capable of being opened along with overturning of oil net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110207212B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606629A (en) * | 2021-08-13 | 2021-11-05 | 杭州老板电器股份有限公司 | Smoke collecting device and range hood |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202361451U (en) * | 2011-12-06 | 2012-08-01 | 广东麦理杰电器有限公司 | Movable panel type range hood |
| CN103673001A (en) * | 2012-09-19 | 2014-03-26 | 广东恒业电器有限公司 | Hidden range hood with adjustable oil-filter screen |
| CN204962909U (en) * | 2015-08-24 | 2016-01-13 | 宁波方太厨具有限公司 | Near -absorption soot absorber |
| CN209341323U (en) * | 2018-09-30 | 2019-09-03 | 华帝股份有限公司 | Range hood with smoke baffle capable of being turned and opened along with oil screen |
-
2018
- 2018-09-30 CN CN201811157666.2A patent/CN110207212B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202361451U (en) * | 2011-12-06 | 2012-08-01 | 广东麦理杰电器有限公司 | Movable panel type range hood |
| CN103673001A (en) * | 2012-09-19 | 2014-03-26 | 广东恒业电器有限公司 | Hidden range hood with adjustable oil-filter screen |
| CN204962909U (en) * | 2015-08-24 | 2016-01-13 | 宁波方太厨具有限公司 | Near -absorption soot absorber |
| CN209341323U (en) * | 2018-09-30 | 2019-09-03 | 华帝股份有限公司 | Range hood with smoke baffle capable of being turned and opened along with oil screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110207212A (en) | 2019-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105823107A (en) | Double-suction-port type range hood | |
| CN107327882A (en) | The side-suction type range hood that a kind of smoke deflector can be closed automatically | |
| CN110207212B (en) | Range hood with smoke baffle capable of being opened along with overturning of oil net | |
| CN111076255A (en) | Down-draught smoke exhauster with upper air inlet and lower air inlet linked | |
| CN111435000A (en) | Double air intake range hood | |
| CN206073187U (en) | A kind of cigarette machine of auto-translating smoke barrier | |
| CN110207213B (en) | Range hood with oil net capable of being turned over and opened along with smoke baffle | |
| CN209341323U (en) | Range hood with smoke baffle capable of being turned and opened along with oil screen | |
| CN110207214B (en) | Range hood with oil net capable of being opened in sliding mode | |
| CN112146144A (en) | Fume exhaust fan | |
| CN209495371U (en) | Range hood with oil screen capable of being opened in sliding mode | |
| CN110953619A (en) | Turnover oil net structure | |
| CN213395482U (en) | Smoke exhaust ventilator | |
| CN203628781U (en) | Middle turning plate range hood driven by crank connecting rod | |
| CN203099942U (en) | Locking device of air inlet of range hood | |
| CN110207215B (en) | Range hood with oil net capable of being turned open | |
| CN212005804U (en) | Down-draught smoke exhauster with upper air inlet and lower air inlet linked | |
| CN209782754U (en) | plate turnover mechanism of range hood | |
| CN110375366B (en) | Low-suction type range hood | |
| CN210292021U (en) | Oil smoke processing apparatus and kitchen appliance | |
| CN203671696U (en) | Smoke suction hood provided with plate turning mechanism | |
| CN208832532U (en) | A kind of oil network and its range hood | |
| CN202747444U (en) | Range hood | |
| CN213019776U (en) | Guide plate drive control device of range hood | |
| CN205402859U (en) | Liftable integrated kitchen keep off cigarette board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |