CN205079290U - Range hood - Google Patents
Range hood Download PDFInfo
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- CN205079290U CN205079290U CN201520779682.0U CN201520779682U CN205079290U CN 205079290 U CN205079290 U CN 205079290U CN 201520779682 U CN201520779682 U CN 201520779682U CN 205079290 U CN205079290 U CN 205079290U
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- smoke
- air inlet
- smoke exhaust
- bar linkage
- exhaust ventilator
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Abstract
This technical scheme provides new improvement to range hood. The range hood that this technical scheme provided, including smoke deflector (1) and can be by confined air intake (2), smoke deflector (1) is used for sealing air intake (2), range hood still includes drive arrangement and first hinge four -bar linkage, first hinge four -bar linkage is used for driving remove smoke deflector (1), drive arrangement is used for the drive first hinge four -bar linkage, thus drive remove with control smoke deflector (1) the switching of air intake (2). This technical scheme provides one kind and has that new air intake is opened and the range hood of the mode of sealing.
Description
[technical field]
The technical program relates to smoke exhaust ventilator field.
[background technology]
At present, the smoke exhaust ventilator of the air inlet that existing setting can be closed occurs, air inlet its air inlet when opening of this kind of smoke exhaust ventilator is crossed and then flows in this kind of smoke exhaust ventilator for oil smoke flow, and its air inlet this kind of smoke exhaust ventilator in time being closed state is in off working state.In fact, the smoke exhaust ventilator of the air inlet that existing setting can be closed, unlatching and the closed mode of its air inlet are comparatively single, lack and improve.
Unless there are the evidence support of abundance, otherwise prior art described here not meaning that admit these prior aries before the applying date of the application involved by the technical program the those of ordinary skill in field known.
[summary of the invention]
The main purpose of the technical program is, for smoke exhaust ventilator, proposes new improvement.
The smoke exhaust ventilator that the technical program proposes, the air inlet comprising smoke deflector and can be closed, described smoke deflector is used for closing described air inlet, and described smoke exhaust ventilator also comprises drive unit and the first four-bar linkage, and described first four-bar linkage moves for driving described smoke deflector; Described drive unit, for driving described first four-bar linkage, thus drives described smoke deflector to move to control the opening and closing of described air inlet.The technical program proposes a kind of smoke exhaust ventilator having new air inlet and open and close mode.
Optionally, described first four-bar linkage is parallel-crank mechanism.
Optionally, described smoke exhaust ventilator comprises housing component and filter; Described first four-bar linkage comprises two the first side links, and one end of these two the first side links is all articulated with described housing component or filter, and the other end of these two the first side links is all articulated with described smoke deflector.When one end of these two the first side links is all articulated with described housing component, described housing component, smoke deflector and two the first side links form described first four-bar linkage jointly.When one end of these two the first side links is all articulated with described filter, described filter, smoke deflector and two the first side links form described first four-bar linkage jointly.
Optionally, described first side link is provided with locating part; Described smoke exhaust ventilator is provided with the spacing hole matched with described locating part, places described locating part for holding.When described first side link moves, its locating part and corresponding spacing hole match the motion track limiting described first side link.
Optionally, described drive unit comprises pull bar and drive link, and one end of described drive link is articulated with described pull bar, and the other end of described drive link is articulated with described smoke deflector or described first side link; Described drive unit, is set to described air inlet and described pull bar can be driven in time being closed state to move thus described drive link promotes described smoke deflector moves and open described air inlet towards described first side link in their extension direction; Described drive unit, be also set to described air inlet described pull bar can be driven when opening to move away from described first side link in their extension direction thus described drive link pull described smoke deflector to move and close described air inlet.
Optionally, the quantity of described smoke deflector is two, and the quantity of described first four-bar linkage is two, described two the first four-bar linkages and two smoke deflector one_to_one corresponding; The quantity of described pull bar is two, and the quantity of described drive link is two, described two pull bars and two drive link one_to_one corresponding, described two drive links and two smoke deflector one_to_one corresponding; Described two smoke deflectors, being set to described air inlet can simultaneously opposing movement thus form described air inlet between these two smoke deflectors under the promotion of the drive link of correspondence in time being closed state; Described two smoke deflectors, be also set to described air inlet when opening can under the pulling of the drive link of correspondence while move in opposite directions until close described air inlet.
Optionally, described air inlet is in time being closed state, and the outer surface of described two smoke deflectors is in same plane.
Optionally, described air inlet is when opening, and described smoke deflector tilts towards described air inlet under the effect of the first corresponding four-bar linkage.Like this, what contribute to promoting described smoke deflector leads cigarette effect.
Optionally, described drive unit comprises linear motor, moves in their extension direction for driving described pull bar.
Optionally, described drive unit comprises linear actuators, moves in their extension direction for driving described pull bar.
Optionally, described drive unit is hidden and is arranged.
Optionally, described smoke exhaust ventilator is side-absorption type smoke exhaust ventilator.
Optionally, described air inlet is when opening, and described smoke deflector tilts towards described air inlet under the effect of described first four-bar linkage.Like this, what contribute to promoting described smoke deflector leads cigarette effect.
Optionally, also comprise the second four-bar linkage and synchronizing bar, described synchronizing bar is connected between described first four-bar linkage and the second four-bar linkage; Described second four-bar linkage, also for driving described smoke deflector to move; Described first four-bar linkage drives described second four-bar linkage by described synchronizing bar.The setting of described second four-bar linkage, contributes to the stability promoting described smoke deflector movement.
Here need to give it is noted that " first ", " second " that occur in this description only for describing object, is not used to indicate relative importance; And it neither defining the quantity of the feature that it limits; In addition, it neither defining the logical relation of the feature that it limits or ordinal relation.
Here needing to be explained, the expression of directionality such as " belows ", " inclination " that occur in the technical program, if be not particularly illustrated, is then the usual using state based on described smoke exhaust ventilator.
The all possible embodiment of technique scheme content not for describing the technical program of the technical program.In whole application, many places provide guidance by enumerating example, and these examples may be used for various feasible combination.
[accompanying drawing explanation]
The following drawings only schematically illustrates the technical program and explains, does not limit the scope of the technical program, wherein:
Fig. 1 is the structural representation of air inlet in time being closed state of a kind of side-absorption type smoke exhaust ventilator embodiment of the technical program;
Fig. 2 is the structural representation of air inlet when opening of a kind of side-absorption type smoke exhaust ventilator embodiment of the technical program;
Fig. 3 is air inlet another structural representation when opening of a kind of side-absorption type smoke exhaust ventilator embodiment of the technical program;
Fig. 4 is the partial structurtes schematic diagram of air inlet when opening of a kind of side-absorption type smoke exhaust ventilator embodiment of the technical program;
Fig. 5 is air inlet another partial structurtes schematic diagram when opening of a kind of side-absorption type smoke exhaust ventilator embodiment of the technical program;
Fig. 6 is the sectional view along A-A line in Fig. 5;
Fig. 7 is the variable condition figure of structure shown in Fig. 6;
Fig. 8 is another variable condition figure of structure shown in Fig. 6.
Reference numeral:
1-smoke deflector, 2-air inlet, 3-housing component, 4-oil collector sump tank, 5-filter, 6-first side link, 7-synchronizing bar, 8-pull bar, 9-drive link, 10-linear motor, 11-spacing hole.
[detailed description of the invention]
For making the object of the technical program, scheme and beneficial effect clearly understand, below in conjunction with accompanying drawing and preferred embodiment, the technical program is described further.Individual drawing figure may be accurate not, in such cases, is please as the criterion with text description.
A kind of side-absorption type smoke exhaust ventilator that the technical program proposes, comprise can be closed air inlet 2, drive unit, housing component 3, blower fan, oil collector sump tank 4, filter 5, spacing hole 11, two the first four-bar linkages of circular arc, two the second four-bar linkages, four synchronizing bars 7 and two smoke deflectors 1, as shown in Fig. 1 to 8.Two the first four-bar linkages and two smoke deflector 1 one_to_one corresponding, the first four-bar linkage moves for driving corresponding smoke deflector 1.Two the second four-bar linkages and two smoke deflector 1 one_to_one corresponding, two the second four-bar linkages and two the first four-bar linkage one_to_one corresponding, the second four-bar linkage is also for driving corresponding smoke deflector 1 to move.Drive unit, for driving two the first four-bar linkages simultaneously, thus drives two smoke deflectors 1 to move the opening and closing controlling air inlet 2.Each first four-bar linkage includes two the first side links 6, and one end of these two the first side links 6 is all articulated with filter 5, and the other end of these two the first side links 6 is all articulated with corresponding smoke deflector 1.Filter 5, these two the first side links 6 and corresponding smoke deflector 1 form described first four-bar linkage jointly.Particularly, two the first four-bar linkages are parallel-crank mechanism, and all four the first side links 6 are isometric.Each second four-bar linkage includes two the second side links, and one end of these two the second side links is all articulated with filter 5, and the other end of these two the second side links is all articulated with corresponding smoke deflector 1.Filter 5, these two second side links and corresponding smoke deflector 1 form described second four-bar linkage jointly.Particularly, two the second four-bar linkages are parallel-crank mechanism, and all four the second side links are isometric.Synchronizing bar 7 is connected between the first four-bar linkage and the second corresponding four-bar linkage, and the first four-bar linkage drives the second four-bar linkage by synchronizing bar 7.Two the first side link 6 one_to_one corresponding of two the second side links of the second four-bar linkage and this first four-bar linkage corresponding to the second four-bar linkage, a synchronizing bar 7 is connected, as shown in Figures 4 and 5 between each second side link and the first corresponding side link 6.Spacing hole 11, places synchronizing bar 7 for holding.
Filter 5 and two smoke deflectors 1 are all obliquely installed.Two smoke deflectors 1 relative to a symmetry axis axisymmetricly.Two smoke deflectors 1 are for closed air inlet 2.Filter 5 is connected to housing component 3.Blower fan is arranged in housing component 3.Oil collector sump tank 4 is arranged at the below of filter 5, for collecting the grease that filter 5 filters out.When air inlet 2 is in and is closed state, the outer surface of two smoke deflectors 1 in same plane, as shown in Figure 1.When air inlet 2 is in opening, the outer surface of two smoke deflectors 1 is also in same plane, as shown in Figure 2.Drive unit is fixed on filter 5, and hides the inner side being arranged at filter 5.Two smoke deflectors 1 are positioned at the outside of filter 5, and between smoke deflector 1 and drive unit, interval is with filter 5, as shown in Fig. 4,5 and 6.
Drive unit comprises linear motor 10, two pull bars 8 and two drive links 9, two pull bars 8 and two drive link 9 one_to_one corresponding, two drive links 9 and two smoke deflector 1 one_to_one corresponding, two drive links 9 and two the first four-bar linkage one_to_one corresponding.One end of drive link 9 is articulated with corresponding pull bar 8, and the other end of drive link 9 is articulated with the first corresponding four-bar linkage.Two pull bars 8 are arranged at the two ends of linear motor 10, and two pull bars 8 relative to a symmetry axis axisymmetricly.Linear motor 10, does opposing rectilinear movement in their extension direction for driving two pull bars 8 simultaneously or moves linearly in opposite directions.Visible, two pull bars 8, under the drive of linear motor 10, the moving direction of the two is contrary.
When air inlet 2 is in and is closed state, two smoke deflectors 1 are abutted together, as shown in figs. 1 and 8.Two smoke deflectors 1, be set to air inlet 2 to be in when being closed state can under the effect of drive unit opposing slip simultaneously thus between these two smoke deflectors 1 gap-forming air inlet 2.Particularly, when air inlet 2 is in and is closed state, if linear motor 10 forward runs, this linear motor 10 drives pull bar 8 to move towards the first side link 6 in their extension direction, thus pull bar 8 promotes corresponding drive link 9 moves, smoke deflector 1 corresponding to drive link 9 promotes, the opposing movement simultaneously thus form air inlet 2 between these two smoke deflectors 1 under the promotion of the drive link 9 of correspondence of two smoke deflectors 1, particularly, two smoke deflectors 1 can first move to position shown in Fig. 7, then move to position shown in Fig. 2,3 and 6.When two opposing slips of smoke deflector 1 arrive extreme position, as shown in Fig. 2,3 and 6, the electric current of linear motor 10 can change, drive unit detects that this curent change then closes linear motor 10, at this moment gap-forming air inlet 2 between two smoke deflectors 1, at this moment air inlet 2 is in opening.If at this moment blower fan running, then oil smoke flows to blower fan after flowing through air inlet 2, filter 5 successively.When oil smoke flows through filter 5, filter 5 filters out the grease in oil smoke, and the grease filtered out then can flow into oil collector sump tank 4.
When air inlet 2 is in opening, gap-forming air inlet 2 between two smoke deflectors 1, as seen in figs.Two smoke deflectors 1, to be also set to when air inlet 2 is in opening can simultaneously slide in opposition until close air inlet 2.Particularly, when air inlet 2 is in opening, if linear motor 10 inverted running, this linear motor 10 drives pull bar 8 to move away from the first side link 6 in their extension direction, thus pull bar 8 pulls corresponding drive link 9 to move, drive link 9 pulls corresponding smoke deflector 1, move until close air inlet 2 while that two smoke deflectors 1 being under the pulling of the drive link 9 of correspondence in opposite directions, particularly, two smoke deflectors 1 can first move to position shown in Fig. 7, then move to position shown in Fig. 1 and 8.When two smoke deflector 1 slide in opposition reach the limit of position, as shown in figs. 1 and 8, two smoke deflectors 1 are abutted together, air inlet 2 is completely enclosed, the electric current of linear motor 10 can change, drive unit detects that this curent change then closes linear motor 10, and at this moment air inlet 2 is in the state of being closed.
Linear motor 10 forward run time and linear motor 10 inverted running time, the moving direction of same pull bar 8 is contrary." forward runs, " inverted running " is then artificial definition under the prerequisite stating function in realization.
Below be only the preferred embodiment of the technical program, some technical characteristic increased, deletes, revises or replaced the embodiment that can also obtain other.As, also can be arrange a fixed intermediate plate between two smoke deflectors, this intermediate plate be also for leading cigarette.Air inlet is in time being closed state, and two smoke deflectors are abutted together with this intermediate plate respectively.Air inlet is when opening, and the air inlet formed between two smoke deflectors is two, respectively by two smoke deflectors and intermediate plate gap-forming.For another example, also can be, when two smoke deflectors reach the limit of position, close motor by limit switch.For another example, also can be that air inlet is in time being closed state, and the outer surface of two smoke deflectors is in same plane; And air inlet is when opening, smoke deflector tilts towards air inlet.For another example, also can be that the other end of drive link is not be articulated with the first corresponding four-bar linkage, but is directly articulated with corresponding smoke deflector.For another example, also can be, linear motor is replaced with linear actuators.For another example, also can be that controlled the opening degree of air inlet by the movement controlling smoke deflector, particularly, can be automatic control, such as, automatically control the opening degree of air inlet according to oil smoke concentration, also can be the opening degree of Artificial Control air inlet.
Need annotated, the technical program should not be understood to be only limitted to embodiment described above, but should be understood to cover all possible performance that the technical program claim determines in conjunction with description disclosure.Therefore, every content not departing from the technical program, any simple modification done above embodiment according to the technical spirit of the technical program, equivalent variations and modification, all belong to the protection domain of the technical program.
Claims (14)
1. a smoke exhaust ventilator, the air inlet (2) comprising smoke deflector (1) and can be closed, described smoke deflector (1), for closing described air inlet (2), is characterized in that:
Described smoke exhaust ventilator also comprises drive unit and the first four-bar linkage, and described first four-bar linkage is for driving described smoke deflector (1) mobile;
Described drive unit, for driving described first four-bar linkage, thus drives described smoke deflector (1) mobile with the opening and closing controlling described air inlet (2).
2. smoke exhaust ventilator according to claim 1, is characterized in that:
Described first four-bar linkage is parallel-crank mechanism.
3. smoke exhaust ventilator according to claim 1 and 2, is characterized in that:
Described smoke exhaust ventilator comprises housing component (3) and filter (5);
Described first four-bar linkage comprises two the first side links (6), one end of these two the first side links (6) is all articulated with described housing component (3) or filter (5), and the other end of these two the first side links (6) is all articulated with described smoke deflector (1).
4. smoke exhaust ventilator according to claim 3, is characterized in that:
Described first side link (6) is provided with locating part;
Described smoke exhaust ventilator is provided with the spacing hole (11) matched with described locating part, places described locating part for holding.
5. smoke exhaust ventilator according to claim 3, is characterized in that:
Described drive unit comprises pull bar (8) and drive link (9), one end of described drive link (9) is articulated with described pull bar (8), and the other end of described drive link (9) is articulated with described smoke deflector (1) or described first side link (6);
Described drive unit, is set to described air inlet (2) and is in that described pull bar (8) can be driven when being closed state to promote described smoke deflector (1) towards the mobile thus described drive link (9) of described first side link (6) is in their extension direction mobile and open described air inlet (2);
Described drive unit, is also set to drive described pull bar (8) mobile away from described first side link (6) in their extension direction when described air inlet (2) is in opening thus described drive link (9) pulls described smoke deflector (1) mobile and closes described air inlet (2).
6. smoke exhaust ventilator according to claim 5, is characterized in that:
The quantity of described smoke deflector (1) is two, and the quantity of described first four-bar linkage is two, described two the first four-bar linkages and two smoke deflector (1) one_to_one corresponding;
The quantity of described pull bar (8) is two, the quantity of described drive link (9) is two, described two pull bars (8) and two drive link (9) one_to_one corresponding, described two drive links (9) and two smoke deflector (1) one_to_one corresponding;
Described two smoke deflectors (1), being set to that described air inlet (2) is in when being closed state can opposing movement simultaneously thus form described air inlet (2) between these two smoke deflectors (1) under the promotion of the drive link of correspondence (9);
Described two smoke deflectors (1), to be also set to when described air inlet (2) is in opening can under the pulling of the drive link of correspondence (9) while move in opposite directions until close described air inlet (2).
7. smoke exhaust ventilator according to claim 6, is characterized in that:
When described air inlet (2) is in and is closed state, the outer surface of described two smoke deflectors (1) is in same plane.
8. smoke exhaust ventilator according to claim 7, is characterized in that:
When described air inlet (2) is in opening, described smoke deflector (1) tilts towards described air inlet (2) under the effect of the first corresponding four-bar linkage.
9. smoke exhaust ventilator according to claim 5, is characterized in that:
Described drive unit comprises linear motor (10), moves in their extension direction for driving described pull bar (8).
10. smoke exhaust ventilator according to claim 5, is characterized in that:
Described drive unit comprises linear actuators, moves in their extension direction for driving described pull bar (8).
11. smoke exhaust ventilators according to claim 1, is characterized in that:
Described drive unit is hidden and is arranged.
12. smoke exhaust ventilators according to claim 1, is characterized in that:
Described smoke exhaust ventilator is side-absorption type smoke exhaust ventilator.
13. smoke exhaust ventilators according to claim 1, is characterized in that:
When described air inlet (2) is in opening, described smoke deflector (1) tilts towards described air inlet (2) under the effect of described first four-bar linkage.
14. smoke exhaust ventilators according to claim 1 and 2, is characterized in that:
Also comprise the second four-bar linkage and synchronizing bar (7), described synchronizing bar (7) is connected between described first four-bar linkage and the second four-bar linkage;
Described second four-bar linkage, also for driving described smoke deflector (1) mobile;
Described first four-bar linkage drives described second four-bar linkage by described synchronizing bar (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779682.0U CN205079290U (en) | 2015-10-09 | 2015-10-09 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779682.0U CN205079290U (en) | 2015-10-09 | 2015-10-09 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079290U true CN205079290U (en) | 2016-03-09 |
Family
ID=55431696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520779682.0U Active CN205079290U (en) | 2015-10-09 | 2015-10-09 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855131A (en) * | 2017-11-30 | 2019-06-07 | 宁波方太厨具有限公司 | A kind of closed top-sucking kitchen ventilator of air inlet and its control method |
-
2015
- 2015-10-09 CN CN201520779682.0U patent/CN205079290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855131A (en) * | 2017-11-30 | 2019-06-07 | 宁波方太厨具有限公司 | A kind of closed top-sucking kitchen ventilator of air inlet and its control method |
| CN109855131B (en) * | 2017-11-30 | 2024-01-16 | 宁波方太厨具有限公司 | Top suction type range hood with closeable air inlet and control method thereof |
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