CN209944455U - Side-draught fan air curtain device and range hood using same - Google Patents
Side-draught fan air curtain device and range hood using same Download PDFInfo
- Publication number
- CN209944455U CN209944455U CN201920284467.1U CN201920284467U CN209944455U CN 209944455 U CN209944455 U CN 209944455U CN 201920284467 U CN201920284467 U CN 201920284467U CN 209944455 U CN209944455 U CN 209944455U
- Authority
- CN
- China
- Prior art keywords
- air curtain
- air
- smoke
- casing
- fan
- 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
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model provides a side smoke ventilator air curtain device and use range hood of this air curtain device thereof. The utility model comprises a casing, a smoking port is arranged on the casing, a smoke baffle plate for closing or opening the smoking port cover is also arranged on the casing, and the angle between the smoke baffle plate and the casing can be adjusted; the inside of casing is equipped with air curtain mechanism, and air curtain mechanism includes the fan, and the one end of fan is connected with the air intake, and its other end is connected with the air curtain passageway, and the air curtain passageway is connected with the air outlet, is equipped with the air curtain export with air outlet looks adaptation on the casing, and the air curtain export is located the top of smoking mouth. The smoke baffle plate in the utility model can cover or open the smoke suction port, thereby covering or exposing the air curtain outlet, and the appearance is clean; the air curtain outlet is matched with the smoke baffle, after the smoke baffle is opened, the air curtain outlet is exposed, and an air curtain is formed between a person and a stove at the inner side of the smoke baffle to isolate oil smoke; the opening angle of the smoke baffle plate can be adjusted, so that the oil smoke is prevented from escaping, the smoking effect is improved, and the use is convenient.
Description
Technical Field
The utility model relates to a kitchen clarification plant's technical field especially indicates a side smoke ventilator air curtain device and use range hood of this air curtain device.
Background
For Chinese families, the problem of oil smoke in a kitchen is always a big difficulty. With the continuous improvement of living standard of people, the requirement on the environmental quality of living rooms is higher and higher, and the requirement on the kitchen used as a machine for discharging oil smoke is also higher and higher.
The existing range hood has low clean rate, basically only can extract more than 50% of oil smoke in a kitchen, and a large amount of oil smoke still stays in the kitchen and is diffused along with the walking of people and the circulation of air in the cooking of the kitchen. The main reason is that the range hood is limited by the operation space, the installation height of the range hood is about 750mm away from a gas cooking bench, and the effective air suction distance of the common range hood is 400mm, so that the range hood cannot completely suck the oil smoke, and the oil smoke still can overflow to the whole kitchen.
Some range hoods that utilize to set up the problem that the air curtain device solved the oil smoke diffusion have appeared among the prior art, produce the air curtain through the air curtain device to prevent the oil smoke escape, improve the smoking effect of range hood. For example, chinese patent CN2490465Y discloses an air curtain type range hood, which includes a casing, a main air casing, a main impeller, a small air casing, a small impeller, an air curtain baffle and a movable baffle, wherein the small air casing and the small impeller for generating an air curtain are installed in the casing, the movable baffle capable of pulling out to block oil smoke from overflowing is installed at the front part of the casing, and the impellers are installed in the main air casing and the small air casing. The movable baffle plate in the range hood can only be pulled out or pushed into the shell, the air outlet of the range hood is positioned on the outer side of the movable baffle plate, the air curtain formed by the movable baffle plate cannot be adjusted according to actual needs because the installation angle of the movable baffle plate is fixed, the air outlet is exposed, the appearance of the range hood is influenced, dust and foreign matters are easy to enter, and the range hood is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a side smoke ventilator air curtain device and use range hood of this air curtain device thereof, air curtain export setting is in the inboard of keeping off the cigarette board in this air curtain device, and the air curtain is along with the rotatory completion of keeping off the cigarette board is opened, is closed or angle modulation, convenient to use, and the outward appearance is clean and tidy.
The utility model discloses a side smoke ventilator air curtain device, its technical scheme is realized like this: the cigarette box comprises a shell, wherein a cigarette suction port is formed in the shell, a cigarette blocking plate used for enabling the cigarette suction port to be closed or opened is further arranged on the shell, and the angle between the cigarette blocking plate and the shell is adjustable; the inside of casing is equipped with air curtain mechanism, air curtain mechanism includes the fan, the one end of fan is connected with the air intake, and its other end is connected with the air curtain passageway, the air curtain passageway is connected with the air outlet, be equipped with on the casing with the air curtain export of air outlet looks adaptation, the air curtain export is located the top of smoking mouth.
As a preferred embodiment, the air curtain mechanism includes an upper panel, a lower panel and a plurality of side panels connecting the upper panel and the lower panel, the side panels include a front side panel, the air outlet is located on the front side panel, and the air inlet is located on the upper panel.
As a preferred embodiment, the air curtain mechanism is the setting of L type, the air curtain passageway also is the setting of L type, the air curtain passageway includes first air curtain passageway and second air curtain passageway, the air outlet with second air curtain access connection.
As a preferred embodiment, one end of the smoke baffle is rotatably connected with the casing through a rotating shaft.
As a preferred embodiment, the rotating shaft includes a fixed shaft fixed on the housing, two ends of the fixed shaft are provided with rotating shafts, one end of each rotating shaft is fixedly connected with the smoke baffle, and the other end of each rotating shaft is connected with a driving mechanism.
As a preferred embodiment, the rotating shaft comprises a connecting shaft arranged in an arc shape and a rotating sleeve sleeved on the fixed shaft, a connecting block is arranged on the other side of the rotating sleeve, and the connecting block is connected with the driving mechanism through an indirect shaft.
As a preferred embodiment, the driving mechanism is an air cylinder, a piston rod of the air cylinder is connected with the indirect shaft through a directional guiding mechanism, and the directional guiding mechanism comprises a sliding block connected to the end of the piston rod of the air cylinder and a sliding rail arranged inside the air curtain mechanism and matched with the sliding block.
As a preferred embodiment, the smoke baffle comprises an outer baffle covering the smoking port and a sealing plate protruding from the inner side of the outer baffle.
The utility model discloses a side suction type range hood, its technical scheme is realized like this: comprising a side-draught fan air curtain device according to any one of the above.
As a preferred embodiment, a box body is arranged above the casing, a smoking fan is arranged in the box body, and the smoking fan is an axial flow fan.
Compared with the prior art, the beneficial effects of the utility model are that: the middle air curtain outlet of the utility model is arranged at the top of the smoke absorbing port and is positioned at the inner side of the smoke baffle, the smoke baffle can cover or open the smoke absorbing port, so that the air curtain outlet is covered or exposed, the appearance is neat, and dust or foreign matters are prevented from entering the air curtain channel; the air curtain outlet is matched with the smoke baffle, after the smoke baffle is opened, the air curtain outlet is exposed and opened, and an air curtain is formed between people and a stove along the inner side of the smoke baffle to isolate oil smoke; the opening angle of the smoke baffle plate can be adjusted, so that the oil smoke is prevented from escaping, the smoking effect of the range hood is improved, the harm to people is reduced, and the range hood is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the smoke barrier of FIG. 1 in an open state;
FIG. 3 is a schematic perspective view of FIG. 2 from another perspective;
FIG. 4 is a side plan view of the structure of FIG. 2;
FIG. 5 is a schematic view of the partially cut-away perspective structure of FIG. 2;
FIG. 6 is a schematic perspective view of the air curtain mechanism of FIG. 5;
FIG. 7 is an exploded view of the air curtain mechanism of FIG. 5;
FIG. 8 is a schematic perspective view of the air curtain mechanism of FIG. 5 from another perspective;
FIG. 9 is a schematic view of the connection structure between the smoke barrier and the rotating shaft in FIG. 5;
FIG. 10 is an exploded view of the spindle of FIG. 9;
FIG. 11 is an enlarged view of the rotary shaft of FIG. 11;
FIG. 12 is a schematic view of the partial cross-sectional structure of FIG. 1;
in the figure: 100-a housing; 101-a smoke baffle; 102-a smoking port; 103-air curtain outlet; 104-an air curtain mechanism; 105-an air curtain fan; 106-air inlet; 107-lower panel; 108-front side panel; 109-upper panel; 110-a drive mechanism; 111-rotation axis; 112-a fixed shaft; 113-a slider; 114-oil smoke separating plate; 115-a connecting shaft; 116-rotating the sleeve; 117-connection hole; 118-an indirect shaft; 119-air outlet; 200-a box body; 201-smoking fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 12, the air curtain device of the side-draught fan of the present invention includes a casing 100, a smoke suction port 102 is provided on the casing 100, a smoke barrier 101 for covering or uncovering the smoke suction port 102 is further provided on the casing 100, and an angle between the smoke barrier 101 and the casing 100 is adjustable; the inside of casing 100 is equipped with air curtain mechanism 104, and air curtain mechanism 104 includes that the fan is air curtain fan 105 promptly, and the fan is the one end of air curtain fan 105 and is connected with air intake 106, and its other end is connected with the air curtain passageway, and the air curtain passageway is connected with air outlet 119, is equipped with the air curtain export 103 with air outlet 119 looks adaptation on the casing 100, and air curtain export 103 is located the top of smoking mouth 102. In the utility model, the smoke baffle 101 can cover or open the smoke suction port 102, so as to cover or expose the air curtain outlet 103, the appearance is neat, and dust or foreign matters are prevented from entering the air curtain channel; under the rotation action of the air curtain fan 105, external clean air enters the air curtain mechanism 104 from the air inlet 106, moves forward along an air curtain channel, finally flows out from the air curtain outlet 103 through the air outlet 119, and forms an air curtain between people and a stove along the inner side of the smoke baffle 101, so that oil smoke is isolated; the opening angle of the smoke baffle 101 can be adjusted, so that the oil smoke is prevented from escaping, the smoking effect of the range hood is improved, the harm to people is reduced, and the range hood is convenient to use.
Referring to fig. 6, 7 and 8, in the present invention, the air curtain mechanism 104 includes an upper panel 109, a lower panel 107 and a plurality of side panels connecting the upper panel 109 and the lower panel 107, the plurality of side panels are respectively a front side panel 108, a left side panel and a right side panel, and so on, therefore, the side panels include a front side panel 108, the air outlet 119 is located on the front side panel 108, and the air inlet 106 is located on the upper panel 109. The air curtain mechanism 104 is disposed inside the cabinet 100 as a separate structure, which is not in communication with the exhaust flue. In this embodiment, the air curtain mechanism 104 is L-shaped, the air curtain channel is also L-shaped, the direction of the arrow in fig. 7 represents the flow direction of wind in the air curtain channel, the air curtain channel includes a first air curtain channel and a second air curtain channel, and the air outlet 119 is connected to the second air curtain channel. The L-shaped air curtain mechanism 104 makes full use of the internal space of the casing 100 of the side-draft range hood, does not increase the volume and thickness of the casing 100, and has neat and beautiful appearance and good use performance. In addition, in this embodiment, keep off the cigarette board 101 and close the outer baffle on smoking mouth 102 and be located the inside of outer baffle and be the sealing plate that the protrusion set up including the lid, the effective cooperation of outer baffle and sealing plate makes and keeps off the cigarette effect not only can be accomplished well to keep off cigarette board 101, and the lid closes can also be fine after on smoking mouth 102 and seals up smoking mouth 102, prevents that the oil smoke from flowing backward, has effectively kept the good air circumstance in the kitchen.
Referring to fig. 9, 10 and 11, in the present invention, one end of the smoke barrier 101 is rotatably connected to the casing 100 through a shaft. Under the rotation action of the rotating shaft, the opening and closing of the smoke barrier 101 are realized, namely the closing and opening of the smoke barrier 101 to the smoke suction port 102 are realized. In this embodiment, the rotating shaft includes a fixed shaft 112 fixed on the housing 100, two ends of the fixed shaft 112 are provided with rotating shafts 111, one end of the rotating shaft 111 is fixedly connected with the smoke barrier 101, and the other end of the rotating shaft 111 is connected with the driving mechanism 110. Under the driving action of the driving mechanism 110, the rotating shaft 111 rotates around the fixed shaft 112, so as to drive the smoke barrier 101 to rotate, thereby realizing the closing and opening actions of the smoke barrier 101 on the smoke suction port 102. In this embodiment, the rotating shaft 111 includes a connecting shaft 115 arranged in an arc shape and a rotating sleeve 116 sleeved on the fixed shaft 112, a connecting block is arranged on the other side of the rotating sleeve 116, and the connecting block is connected with the driving mechanism 110 through an indirect shaft 118. The arc-shaped connecting shaft 115 enables the fixed shaft 112 arranged inside the machine shell 100 to be well connected with the smoke baffle 101 arranged outside the machine shell 100, in a normal condition, a connecting hole 117 is formed in the connecting block, one end of the indirect shaft 118 is arranged in the connecting hole 117, and the other end of the indirect shaft 118 is connected with the driving mechanism 110; the indirect shaft 118 is disposed perpendicular to the moving direction of the driving mechanism 110, and the connecting shaft 115 is also disposed perpendicular to the rotating plane of the rotating shaft 111, so that the linear motion of the driving mechanism 110 is converted into the rotating motion of the rotating shaft 111. In this embodiment, the driving mechanism 110 is an air cylinder, a piston rod of the air cylinder is connected to the indirect shaft 118 through a directional guiding mechanism, and the directional guiding mechanism includes a sliding block 113 connected to the end of the piston rod of the air cylinder and a sliding rail disposed inside the air curtain mechanism 104 and adapted to the sliding block 113. Under the driving action of the cylinder, the piston rod drives the slider 113 to perform reciprocating linear motion along a set slide rail, so as to push the rotating sleeve 116 on the rotating shaft 111 to perform rotary motion by taking the fixed shaft 112 as a center, and further to enable the smoke barrier 101 connected with the connecting shaft 115 to complete rotary motion.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 12, the side-draft range hood of the present invention includes the side-draft range hood air curtain device according to the above. The air curtain outlet 103 and the smoke baffle 101 in the side-draft range hood are effectively combined, after the smoke baffle 101 is opened, the air curtain outlet 103 is exposed and opened, an air curtain is formed between a person and a stove along the inner side of the smoke baffle 101, oil smoke is isolated, the side-draft range hood is convenient to use, the appearance is neat, and dust or foreign matters are prevented from entering an air curtain channel. The utility model discloses in, the top of casing 100 is equipped with box 200, and the inside of box 200 is equipped with smoking fan 201, and smoking fan 201 is axial fan, and air curtain fan 105 also is axial fan, and under smoking fan 201's effect, the oil smoke that produces during cooking gets into the inside discharge flue of casing 100 through smoking mouth 102 to discharge to outdoor by the inside discharge flue of box 200. The inside of casing 100 is installed oil smoke separation plate 114 in the inboard of smoking mouth 102, and oil smoke separation plate 114 has carried out effectual separation with the oil smoke, has guaranteed that the flue gas after the separation smoothly discharges to outdoor through the inside discharge flue of casing 100 and box 200, has fully separated the oil content, has avoided the oil content to get into the discharge flue, prevents the adhesion and the jam of discharge flue.
Compared with the prior art, the beneficial effects of the utility model are that: the middle air curtain outlet 103 of the utility model is arranged at the top of the smoke suction port 102 and is positioned at the inner side of the smoke baffle 101, the smoke baffle 101 can cover or open the smoke suction port 102, so that the air curtain outlet 103 is covered or exposed, the appearance is neat, and dust or foreign matters are prevented from entering the air curtain channel; the air curtain outlet 103 is matched with the smoke baffle 101, after the smoke baffle 101 is opened, the air curtain outlet 103 is exposed and opened, and an air curtain is formed between people and a stove along the inner side of the smoke baffle 101 to isolate oil smoke; the opening angle of the smoke baffle 101 can be adjusted, so that the oil smoke is prevented from escaping, the smoking effect of the range hood is improved, the harm to people is reduced, and the range hood is convenient to use.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a side smoke ventilator air curtain device which characterized in that: the cigarette box comprises a shell, wherein a cigarette suction port is formed in the shell, a cigarette blocking plate used for enabling the cigarette suction port to be closed or opened is further arranged on the shell, and the angle between the cigarette blocking plate and the shell is adjustable;
the inside of casing is equipped with air curtain mechanism, air curtain mechanism includes the fan, the one end of fan is connected with the air intake, and its other end is connected with the air curtain passageway, the air curtain passageway is connected with the air outlet, be equipped with on the casing with the air curtain export of air outlet looks adaptation, the air curtain export is located the top of smoking mouth.
2. The side-draft machine air curtain device according to claim 1, wherein:
the air curtain mechanism comprises an upper panel, a lower panel and a plurality of side plates connected with the upper panel and the lower panel, the side plates comprise front side plates, the air outlet is located on the front side plates, and the air inlet is located on the upper panel.
3. The side-draft machine air curtain device according to claim 2, wherein:
the air curtain mechanism is L type setting, the air curtain passageway also is L type setting, the air curtain passageway includes first air curtain passageway and second air curtain passageway, the air outlet with second air curtain access connection.
4. The side-draft machine air curtain device according to claim 1, wherein:
one end of the smoke baffle is rotatably connected with the casing through a rotating shaft.
5. The side-draft machine air curtain device according to claim 4, wherein:
the pivot is including being fixed in fixed axle on the casing, the both ends of fixed axle are equipped with the rotation axis, the one end of rotation axis with keep off cigarette board fixed connection, the other end of rotation axis is connected with actuating mechanism.
6. The side-draft machine air curtain device according to claim 5, wherein:
the rotating shaft comprises a connecting shaft and a rotating sleeve, the connecting shaft is arranged in an arc shape, the rotating sleeve is sleeved on the fixed shaft, a connecting block is arranged on the other side of the rotating sleeve, and the connecting block is connected with the driving mechanism through an indirect shaft.
7. The side-draft machine air curtain device according to claim 6, wherein:
the driving mechanism is an air cylinder, a piston rod of the air cylinder is connected with the indirect shaft through a directional guide mechanism, and the directional guide mechanism comprises a sliding block connected to the tail end of the piston rod of the air cylinder and a sliding rail arranged in the air curtain mechanism and matched with the sliding block.
8. The side-draft machine air curtain device according to claim 1, wherein:
the smoke baffle comprises an outer baffle covering the smoke suction port and a sealing plate located in the outer baffle and arranged in a protruding mode.
9. A side-draft range hood is characterized in that: comprising a side-draught fan air curtain arrangement according to any one of claims 1 to 8.
10. The side draft range hood according to claim 9, wherein:
the improved air purifier is characterized in that a box body is arranged above the casing, a smoking fan is arranged inside the box body, and the smoking fan is an axial flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284467.1U CN209944455U (en) | 2019-03-06 | 2019-03-06 | Side-draught fan air curtain device and range hood using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284467.1U CN209944455U (en) | 2019-03-06 | 2019-03-06 | Side-draught fan air curtain device and range hood using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209944455U true CN209944455U (en) | 2020-01-14 |
Family
ID=69123258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920284467.1U Active CN209944455U (en) | 2019-03-06 | 2019-03-06 | Side-draught fan air curtain device and range hood using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209944455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294823A (en) * | 2021-06-15 | 2021-08-24 | 广东纯米电器科技有限公司 | Range hood and air volume control method of air curtain of range hood |
-
2019
- 2019-03-06 CN CN201920284467.1U patent/CN209944455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294823A (en) * | 2021-06-15 | 2021-08-24 | 广东纯米电器科技有限公司 | Range hood and air volume control method of air curtain of range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206320818U (en) | A kind of side extraction cooking fume extractor | |
| CN206320819U (en) | A kind of side extraction cooking fume extractor | |
| CN207527656U (en) | A kind of near-suction type oil smoke suction machine | |
| CN210463143U (en) | Side-draft range hood | |
| CN108105815A (en) | A kind of side extraction cooking fume extractor | |
| CN209944455U (en) | Side-draught fan air curtain device and range hood using same | |
| CN207539970U (en) | A kind of near-suction type oil smoke suction machine | |
| CN207214195U (en) | A kind of near-suction type oil smoke suction machine | |
| CN206191707U (en) | Side suction type range hood | |
| CN206037173U (en) | Oil smoke guide type range hood | |
| CN108105817A (en) | A kind of side extraction cooking fume extractor | |
| CN210979965U (en) | Fume exhauster | |
| CN108194954A (en) | A kind of range hood | |
| CN205606689U (en) | Microcirculation air curtain structure of oil smoke is blocked to integrated kitchen | |
| CN209706165U (en) | A kind of range hood | |
| CN208936224U (en) | Kitchen ventilator | |
| CN109595628A (en) | A kind of near-suction type oil smoke suction machine | |
| CN112648664B (en) | Fume exhaust fan | |
| CN110873346A (en) | Fume exhaust fan | |
| CN108105816A (en) | A kind of side extraction cooking fume extractor | |
| CN107990393B (en) | A kind of range hood with double air intake structures | |
| CN210979964U (en) | Side-draft range hood | |
| CN109595645B (en) | Near-suction type range hood | |
| CN108105818A (en) | A kind of side-suction type range hood | |
| CN218846230U (en) | Noise reduction air duct device of range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |