CN216281605U - Lead cigarette subassembly and range hood - Google Patents
Lead cigarette subassembly and range hood Download PDFInfo
- Publication number
- CN216281605U CN216281605U CN202122796427.5U CN202122796427U CN216281605U CN 216281605 U CN216281605 U CN 216281605U CN 202122796427 U CN202122796427 U CN 202122796427U CN 216281605 U CN216281605 U CN 216281605U
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- smoke guide
- ionization
- smoke
- guide channel
- nets
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- 235000019504 cigarettes Nutrition 0.000 title description 3
- 239000000779 smoke Substances 0.000 claims abstract description 84
- 230000005686 electrostatic field Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000002245 particle Substances 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010008 shearing Methods 0.000 description 6
- 239000003517 fume Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a smoke guide assembly and a range hood, wherein the smoke guide assembly comprises a smoke guide channel, an ionization net is arranged in the smoke guide channel, and the ionization net separates an inner cavity of the smoke guide channel; the ionization net is provided with a generating electrode and a collecting electrode, and the generating electrode generates an electrostatic field to ionize the oil stain passing through the smoke guide channel so as to adsorb the oil stain on the collecting electrode. According to the smoke guide assembly, the oil-containing particles and the smoke dust particles in the oil smoke are better separated through the electric separation net, smoke without the particles enters the oil net and is discharged to the common flue through the volute, and therefore the interior of a smoke machine is kept clean.
Description
Technical Field
The utility model belongs to the field of oil smoke, and particularly relates to a smoke guide assembly and a range hood.
Background
With the improvement of modern living standard, the range hood also gradually moves into kitchens of thousands of households, and the range hood provides functions for people.
The existing range hood enters a volute from a smoke guide channel through a smoke guide plate under the effect of the fan for washing clothes, the volute separates air and oil smoke, and separated oil stains drop in an oil cup, so that the oil smoke separation is completed.
But range hood itself also has the cleaning problem, and the oil smoke separation effect of general oil net is relatively poor, and inside most oil smoke molecules still can get into range hood, increased the internal load, when influencing the oil absorption effect, also increased the cleaning problem.
Because the oil fume has certain adhesive force, the oil fume cannot slide off from the separating device, the oil fume needs to be accumulated to a certain weight and then can slide off when the gravity is greater than the adhesive force, so that the oil fume is easy to condense on the oil screen to form oil stains after being cooled and the separating screen needs to be frequently taken down for cleaning.
SUMMERY OF THE UTILITY MODEL
The utility model provides a smoke guide assembly and a range hood, which aim to solve the technical problem that oil smoke adheres to an oil screen in the background technology.
In order to achieve the purpose, the specific technical scheme of the smoke guide assembly and the range hood is as follows:
a smoke guide assembly comprises a smoke guide channel, wherein an ionization net is arranged in the smoke guide channel and divides an inner cavity of the smoke guide channel; the ionization net is provided with a generating electrode and a collecting electrode, and the generating electrode generates an electrostatic field to ionize the oil stain passing through the smoke guide channel so as to adsorb the oil stain on the collecting electrode.
Furthermore, a filter screen is arranged on one side of the generating electrode, which is far away from the collector, and oil stain enters an electrostatic field generated by the generating electrode through the filter screen.
Furthermore, the ionization net is provided with at least two layers and can move relatively to adjust the distance between the adjacent ionization nets; the distance between the electric ionization nets is reduced along with the increase of the wind speed of the smoke guide channel.
Furthermore, the ionization net and the smoke guide channel are connected in a sliding mode, a telescopic mechanism is arranged between the adjacent ionization nets and can stretch and retract to adjust the distance between the ionization nets.
Furthermore, the telescopic mechanism is a scissor fork mechanism, and each level of scissor fork mechanism is connected with two adjacent electric screens.
Furthermore, the primary shearing fork mechanism comprises a first shearing fork arm and a second shearing fork arm; the center of the first scissor arm and the center of the second scissor arm are hinged with each other, one ends of the first scissor arm and the second scissor arm are hinged to two adjacent ionization nets respectively, and the other ends of the first scissor arm and the second scissor arm are connected with the adjacent ionization nets in a sliding mode respectively.
Furthermore, a sliding groove is formed in the frame of the electric separation net, and the sliding groove is used for sliding of the end portion of the shearing fork arm.
Further, the scissor fork mechanism is driven by a linear motor, and a telescopic shaft of the linear motor is connected to one end of the first scissor fork arm connected with the sliding groove so as to drive the first scissor fork arm to slide along the sliding groove.
A range hood comprises the smoke guide assembly.
Furthermore, the inlet of the smoke guide channel is connected to the smoke guide plate, and the outlet of the smoke guide channel is connected to the volute.
The smoke guide assembly and the range hood have the following advantages:
1. oil-containing particles and smoke dust particles in the oil smoke are better separated through the electric separation net, so that the smoke without the particles enters the oil net and is discharged to a common flue through the volute, and the interior of the range hood is kept clean;
2. the distance between the ionization nets is changed through the distance regulator so as to adapt to the wind speeds of different gear wind amounts of the range hood and effectively ionize oil-containing particles and smoke particles in the oil smoke.
Drawings
FIG. 1 is a schematic view of the structure of a range hood of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of the ionization network structure of the present invention.
The notation in the figure is:
1. a smoke guide plate; 2. a smoke guide channel; 3. a volute; 4. electrically disconnecting the net; 41. filtering with a screen; 42. a generating electrode; 43. a collector; 44. a chute; 5. a scissor mechanism; 6. a linear motor.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a smoke guiding assembly and a range hood of the present invention are further described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 3, the smoke guiding assembly of the present invention comprises a smoke guiding channel 2, an ionization mesh 4 is arranged in the smoke guiding channel 2, and the ionization mesh 4 separates an inner cavity of the smoke guiding channel 2; the ionization net 4 is provided with a generating electrode 42 and a collecting electrode 43, the generating electrode 42 generates an electrostatic field to ionize the oil stain passing through the smoke guide channel 2, so that the oil stain is adsorbed on the collecting electrode 43.
And the outlet of the smoke guide channel 2 is connected with the volute 3, and oil dirt enters the volute 3 less because the oil dirt is filtered on the ionization screen 4, so that the cleanness degree of the volute 3 is ensured. After the ionization net 4 is powered off, the ionized oil stain is condensed into larger liquid drops under the action of gravity and is discharged into the oil cup along the lower part of the smoke guide channel 2.
Specifically, the generating electrode 42 and the collecting electrode 43 are disposed opposite to each other and fixed to each other by a bracket. The generating electrode 42 is provided with a filter screen 41 at one side far away from the collector 43, oil stain enters the electrostatic field generated by the generating electrode 42 through the filter screen 41, and the filter screen 41 performs primary filtration on the entering oil smoke and performs further filtration through ionization.
The electric ionization net 4 is provided with at least two layers and can move relatively to adjust the distance between the adjacent electric ionization nets 4. The distance between the ionization nets 4 is reduced along with the increase of the wind speed of the smoke guide channel 2. Taking the range hood as an example, when the gear is low, the distance between the ionization screens 4 is increased. Because the low-grade air quantity is not high, the distance between the ionization nets 4 is increased, the effect of ionizing the oil smoke can be achieved, and meanwhile, the effect of meeting the low-grade air quantity is achieved. When the gear is the stir-fry gear, the distance between the ionization net 4 is reduced, and because the stir-fry gear air volume is very high, the distance between the ionization net 4 is reduced, the stir-fry gear air volume can be slightly reduced, and simultaneously, because the distance between the ionization nets 4 is reduced, when the oil smoke rapidly passes through the smoke guide channel 2, the ionization efficiency of the ionization net 4 can be increased.
In particular, a number of different means may be employed in order to drive the spacing of the ionization mesh 4.
For example, the ionization net 4 includes fixed net and activity net, and fixed net and the cigarette passageway 2 rigid coupling of leading, and the activity net is connected with sliding, through setting up driving piece, drive mechanism such as lead screw, rack, drives each activity net and removes to adjust the interval between the ionization net 4.
For another example, a telescopic mechanism is provided between adjacent ionization nets 4, and the telescopic mechanism is telescopic to adjust the distance between the ionization nets 4. For example, the telescopic mechanism can be an electric telescopic rod.
Preferably, as shown in fig. 2, the telescopic mechanism is a scissors mechanism 5. The shearing fork mechanisms 5 are provided with three stages according to the number of the ionization nets 4, as shown in fig. 1, the ionization nets 4 are provided with three stages, and each stage of the shearing fork mechanism 5 is connected with two adjacent ionization nets 4. Specifically, fork mechanism 5 is cut to one-level includes first fork arm and second fork arm, and first fork arm and second fork arm center department are articulated each other, and first fork arm and second fork arm one end between them articulate respectively on two adjacent ionization nets 4, and first fork arm and second fork arm other end between them slide with adjacent ionization net 4 respectively and are connected, and it has spout 44 to open on the frame of ionization net 4 promptly, and the tip of fork arm is cut and is connected along spout 44. Therefore, the scissor arms rotate relatively to enable the scissor mechanism 5 to stretch and retract so as to adjust the distance between the adjacent electric screens 4.
The scissor fork arm is driven by the linear motor 6, the shell of the linear motor 6 is fixed on the surface of the volute 3, and the telescopic shaft of the linear motor 6 is connected to one end of the first scissor fork arm connected with the chute 44 so as to drive the first scissor fork arm to slide along the chute 44, thereby driving the scissor fork mechanism 5 to stretch.
The utility model also discloses a range hood which comprises the smoke guide assembly. Specifically, the inlet of the smoke channel is connected to the smoke guide plate 1, the outlet of the smoke guide channel 2 is connected to the volute 3, the smoke guide assembly separates oil-containing particles and smoke particles in the oil smoke, the smoke without the particles enters the oil net and is discharged to the public flue through the volute 3, and therefore the inside of the smoke machine is kept clean. The smoke guide assembly can be applied to other smoke exhaust equipment besides the oil smoke exhaust machine.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A smoke guide assembly is characterized by comprising a smoke guide channel, wherein an ionization net is arranged in the smoke guide channel and divides an inner cavity of the smoke guide channel; the ionization net is provided with a generating electrode and a collecting electrode, and the generating electrode generates an electrostatic field to ionize the oil stain passing through the smoke guide channel so as to adsorb the oil stain on the collecting electrode.
2. The smoke directing assembly of claim 1 wherein the generator is provided with a screen on a side remote from the collector through which oil passes into the electrostatic field generated by the generator.
3. The smoke guide assembly of claim 1, wherein the ionization screens are provided in at least two layers and are relatively movable to adjust the spacing between adjacent ionization screens; the distance between the electric ionization nets is reduced along with the increase of the wind speed of the smoke guide channel.
4. The smoke guide assembly of claim 1, wherein the ionization nets are connected with the smoke guide channel in a sliding mode, and a telescopic mechanism is arranged between the adjacent ionization nets and stretches to adjust the distance between the ionization nets.
5. The smoke guide assembly of claim 4, wherein the telescoping mechanism is a scissor mechanism, each stage of the scissor mechanism connecting two adjacent ionization screens.
6. The smoke guide assembly of claim 5, wherein the primary scissor mechanism comprises a first scissor arm and a second scissor arm; the center of the first scissor arm and the center of the second scissor arm are hinged with each other, one ends of the first scissor arm and the second scissor arm are hinged to two adjacent ionization nets respectively, and the other ends of the first scissor arm and the second scissor arm are connected with the adjacent ionization nets in a sliding mode respectively.
7. The smoke guide assembly of claim 5, wherein the frame of the electric ionization net is provided with a sliding groove, and the sliding groove is used for sliding the end part of the scissor arm.
8. The smoke guide assembly of claim 7 wherein the scissors mechanism is driven by a linear motor, the extension shaft of the linear motor being connected to the first scissors arm at the end where the chute is connected to drive the first scissors arm to slide along the chute.
9. A range hood comprising the smoke guide assembly of any one of claims 1-8.
10. The range hood of claim 9 wherein an inlet of the smoke guide channel is connected to the smoke guide plate and an outlet of the smoke guide channel is connected to the volute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796427.5U CN216281605U (en) | 2021-11-16 | 2021-11-16 | Lead cigarette subassembly and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796427.5U CN216281605U (en) | 2021-11-16 | 2021-11-16 | Lead cigarette subassembly and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216281605U true CN216281605U (en) | 2022-04-12 |
Family
ID=81010481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122796427.5U Active CN216281605U (en) | 2021-11-16 | 2021-11-16 | Lead cigarette subassembly and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216281605U (en) |
-
2021
- 2021-11-16 CN CN202122796427.5U patent/CN216281605U/en active Active
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