CN208703980U - A kind of the smoke barrier driving device and range hood of range hood - Google Patents

A kind of the smoke barrier driving device and range hood of range hood Download PDF

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Publication number
CN208703980U
CN208703980U CN201820960220.2U CN201820960220U CN208703980U CN 208703980 U CN208703980 U CN 208703980U CN 201820960220 U CN201820960220 U CN 201820960220U CN 208703980 U CN208703980 U CN 208703980U
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China
Prior art keywords
range hood
driving device
filtering screen
smoke
via hole
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CN201820960220.2U
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Chinese (zh)
Inventor
李宣
管国虎
陈兆钦
宋腾
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Qingdao Haier Wisdom Kitchen Appliance Co Ltd
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Qingdao Haier Wisdom Kitchen Appliance Co Ltd
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Abstract

The utility model provides the smoke barrier driving device and range hood of a kind of range hood, the driving device includes the driving thick stick being arranged in the smoke collecting chamber of range hood and the telescopic straight push rod being arranged on the driving thick stick, the via hole stretched out for the straight push rod is offered on the panel construction of range hood, the via hole is located at the top of the filtering screen of range hood.Pass through the driving thick stick and telescopic straight push rod being arranged in smoke collecting chamber, so that driving structure is simple, cost is advantageously reduced, and the power of straight push rod can act directly on smoke barrier, it advantageously ensures that closing and the opening etc. of smoke barrier, and is conducive to the accuracy pushed;The top for being located at the filtering screen of range hood by the way that via hole is arranged, it avoids setting via hole from occupying the installation space in web plate hole, advantageously ensures that the area of filtering screen, and avoid for via hole being arranged on filtering screen, it causes the disassembly of filtering screen difficult, and increases the greasy dirt condensation on straight push rod.

Description

A kind of the smoke barrier driving device and range hood of range hood
Technical field
The utility model belongs to range hood technical field, and in particular to a kind of smoke barrier driving device of range hood, And the range hood with the smoke barrier driving device.
Background technique
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top Suction and side-suction type, the principle that the range hood of top suction type utilizes hot gas to rise, suction is generated when cooking to be risen naturally Oil smoke, additionally due to it is clean and tidy light and handy, occupy little space the advantages that, it is and in an increasingly wide range of applications, but since it is dynamic Power source farther out from hearth, reduces the suction effect of power source, oil smoke cannot exhaust completely;The range hood of side-suction type utilizes whirlpool It is separate to flow wind pressure, will largely be absorbed apart from the closer oil smoke of hearth with form of arcs, the bad shadow to human health can be reduced It rings, and power source is closer from hearth, will not substantially reduce the suction effect of power source.
Its is mounted against a wall for side extraction cooking fume extractor, and oil smoke head-on and from oblique enters smoke machine, and this avoid operators Passively suck oil smoke;The panel of side extraction cooking fume extractor is generally inclined plate at present, is equipped with oil strain in the center of panel Web plate, under the action of blower, oil smoke is after the oil filter hole of filtering screen, into smoke collecting chamber, and outdoor is discharged;In oil strain The outside of web plate is equipped with the smoke barrier to be opened/closed for blocking oil cleaner screen.
Manually or electrically or pneumatically etc. modes realize the unlatching of smoke barrier or close the smoke barrier of existing kitchen ventilator It closes.If by manually mode come closure or openness smoke barrier, then manpower just needs to overcome the gravity of smoke barrier and setting to exist (resistance of the damper is typically larger than the gravity for being equal to smoke barrier to the resistance of damper on smoke barrier, and effect is to make to keep off cigarette Plate realizes positioning at an arbitrary position), this kind of product cause user using when need to apply biggish power by hand, feel is bad, Poor user experience.Therefore, the appearance of kitchen ventilator smoke barrier is realized by electric and pneumatic mode opens or closes.
There is movable fume guide mechanism as the Chinese invention patent of Patent No. ZL201020612195.2 discloses one kind Kitchen ventilator, including shell, intelligent control unit, motor, air inlet, air inlet is equipped with collection cigarette panel, the collection cigarette panel End is movably arranged at shell, and connecting rod, for movable rod that can be tortuous, one end of the connecting rod is set to collection cigarette panel, the other end and one Variable transmission mechanism connection, although such kitchen ventilator can prevent return air taint of odour, protects kitchen environment, and makes to collect cigarette face Plate closing keeps kitchen ventilator more beautiful and easy to clean, but such collection cigarette panel is controlled by motor and movable rod Rotation, structure is complicated, higher to requirement on machining accuracy, if precision is inadequate, may cause collection cigarette panel can not completely close or Person opens insufficient situation.
Summary of the invention
The utility model is directed to the above-mentioned problems in the prior art, provides a kind of smoke barrier driving dress of range hood It sets, structure is simple, and driving force is big, and can realize that the movement of smoke barrier is accurate.
To reach above-mentioned technical purpose, the utility model is implemented with the following technical solutions:
A kind of smoke barrier driving device of range hood, including be arranged in the smoke collecting chamber of range hood driving thick stick, with And the telescopic straight push rod being arranged on the driving thick stick, it offers on the panel construction of range hood and is directly pushed away for described The via hole that bar stretches out, the via hole are located at the top of the filtering screen of range hood.
Further, lamp hole is offered on the panel construction, the via hole is located at the side of the lamp hole.
Further, the driving device further includes the first fixing seat being fixed on the inside of the smoke collecting chamber top plate, described Driving thick stick is hinged in the first fixing seat.
Further, the driving device further includes being fixed on the second fixing seat of the inside of the smoke barrier, described straight Push rod is hinged in the second fixing seat.
Further, the reinforcement edge to extend internally is equipped at the edge of the via hole.
Further, the via hole is waist round hole.
Further, it is offered on the panel construction for installing web plate hole described in filtering screen, in the web plate The edge in hole is equipped with the installing frame to extend internally, and the filtering screen is fixed on the installing frame.
Further, it is equipped with snap-gauge in the lower end of the filtering screen, is equipped on the installing frame and matches with snap-gauge Card hole.
Further, the via hole is connected with the web plate hole, and is equipped in the installing frame and is connected to the via hole Escape groove.
Smoke barrier driving device based on above-mentioned range hood, the utility model also provide a kind of with the driving device Range hood, structure is simple, and driving force is big, and can realize that the movement of smoke barrier is accurate.
A kind of range hood including smoke collecting chamber, the panel construction being arranged on front side of the smoke collecting chamber, is arranged in panel construction On filtering screen and the smoke barrier to be opened/closed being covered on the outside of the filtering screen, further include for driving smoke barrier Above-mentioned driving device.
The smoke barrier driving device of range hood provided by the utility model, by the driving thick stick that is arranged in smoke collecting chamber, And telescopic straight push rod advantageously reduces cost, and the power of straight push rod can be acted on directly so that driving structure is simple On smoke barrier, closing and opening of smoke barrier etc. are advantageously ensured that, and be conducive to the accuracy pushed;By being arranged Hole is located at the top of the filtering screen of range hood, avoids setting via hole from occupying the installation space in web plate hole, advantageously ensures that filter The area of oil network plate, and avoid for via hole being arranged on filtering screen, cause the disassembly of filtering screen difficult, and increase and directly push away Greasy dirt condensation on bar etc..
After specific embodiment of the present utility model is read in conjunction with the figure, other features and advantages of the utility model will become It obtains clearer.
Detailed description of the invention
The structural representation of one embodiment of the smoke barrier driving device for the range hood that Fig. 1 is proposed by the utility model Figure;
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at the smoke collecting chamber of range hood;
Fig. 3 is the enlarged structure schematic diagram of a-quadrant in Fig. 2;
Fig. 4 is the schematic cross-sectional view in Fig. 2;
Fig. 5 is the enlarged structure schematic diagram of part-structure in Fig. 4;
Fig. 6 is the enlarged structure schematic diagram of B area in Fig. 5;
Fig. 7 is the main view in Fig. 2 at panel construction;
Fig. 8 is the structural schematic diagram in Fig. 2 after smoke barrier closing;
Fig. 9 is the enlarged structure schematic diagram in the region C in Fig. 8.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
In the description of the present invention, it should be noted that term "inner", "upper", "lower", "left", "right" etc. indicate Orientation or positional relationship be positional relationship based on the figure, be merely for convenience of description of the present invention and simplification of the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot manage Solution is indication or suggestion relative importance.
- Fig. 9 refering to fig. 1 is one embodiment of the smoke barrier driving device for the range hood that the utility model is proposed, A kind of side extraction cooking fume extractor includes main box 1, the smoke collecting chamber 2 positioned at 1 lower section of main box and setting in 2 front side of smoke collecting chamber Panel construction 3, on panel construction 3 be equipped with filtering screen 4, be hinged with gear cigarette to be opened/closed in the top nose of smoke collecting chamber 2 Plate 5, smoke barrier 5 is for covering in 4 outside of filtering screen;It is additionally provided with the driving device 7 for driving smoke barrier 5.
In the present embodiment, referring to shown in Fig. 6 and Fig. 8, driving device 7 include the driving thick stick 72 being arranged in smoke collecting chamber 2, with And the telescopic straight push rod 71 being arranged on driving thick stick 72, the mistake stretched out for straight push rod 71 is offered on panel construction 3 Hole 321, via hole 321 are located at the top of filtering screen 4.
In the present embodiment, by the driving thick stick 72 and telescopic straight push rod 71 being arranged in smoke collecting chamber 2, so that driving Dynamic structure is simple, advantageously reduces cost, and the power of straight push rod 71 can act directly on smoke barrier 5, advantageously ensure that The closing of smoke barrier 5 and opening etc., and be conducive to the accuracy pushed;It is located at range hood by the way that via hole 321 is arranged The top of filtering screen 4 avoids setting via hole 321 from occupying the installation space in web plate hole, advantageously ensures that the face of filtering screen 4 Product, and avoid for via hole 321 being arranged on filtering screen, cause the disassembly of filtering screen 4 difficult, and increase on straight push rod 71 Greasy dirt condensation etc..
In the present embodiment, lamp hole is offered on the top of panel construction 3, via hole 321 is located at the side of lamp hole, and lamp plate 8 is pacified Dress is fixed in lamp hole.Driving device 7 further includes the first fixing seat 73 being fixed on the inside of 2 top plate of smoke collecting chamber and is fixed on Second fixing seat 74 of the inside of smoke barrier 5, driving thick stick 72 are hinged on 73 in the first fixing seat, and it is fixed that push rod 71 is hinged on second On seat 74.During push rod 71 pushes smoke barrier 5 to open or close, the inclined direction of push rod 71 is changing always, this will It asks and via hole 321 is being set as upper and lower elongated waist round hole;Preferably, the reinforcement edge to extend internally is equipped at the edge of via hole 321 322, be conducive to the intensity for increasing via hole 321.
It is shown in Figure 5 in the present embodiment, the web plate hole for installing filtering screen 4 is offered on panel construction 3, Wherein lamp hole is located at the top in web plate hole.It is equipped with the L shape installing frame 36 to extend internally at the edge in web plate hole, filtering screen 4 can It is detachably fixedly arranged on installing frame 36;Installing frame 36 is frame-shaped construction.
Shown in Figure 2 in the present embodiment, via hole 321 is connected with web plate hole, and is equipped with and via hole in installing frame 36 The escape groove 361 of 321 connections, so that via hole 321 to open up position downward as far as possible, advantageously allow push rod 71 and smoke barrier Angle between 5 is near 90 DEG C, that is, the folder under 5 closed state of smoke barrier, between push rod 71 and the lower end of smoke barrier 5 Angle is less than 90 DEG C, and in 5 opening procedure of smoke barrier, the angle between push rod 71 and the lower end of smoke barrier 5 is gradually increased, and finally arrives Up to smoke barrier 5 opening state when, angle between push rod 71 and the lower end of smoke barrier 5 is greater than 90 DEG C.Gear is pushed in order to reach The most labour-saving state of cigarette plate 5, when the angle for being preferably provided at 5 Unscrew of smoke barrier is the half of its open angle, push rod 71 It is vertical with smoke barrier 5.
Shown in Figure 7 in the present embodiment, panel construction 3 has positioned at the curved panel 31 of lower part and superposed Sloping desk 32 is equipped with filtering screen 4, before the top to be opened/closed for being hinged on smoke collecting chamber 2 of smoke barrier 5 on sloping desk 32 End;The lower part that panel construction 3 is arranged is curved panel 31, is had preferably along hood, convenient for oil smoke along cambered surface upwards, Make oil smoke be easier to be sucked away, is conducive to the flue gas velocity, the efficiency that improve fume-exhausting, improves the ability of fume-exhausting;In smoke collecting chamber 2 Top nose be hinged with the smoke barrier 5 to be opened/closed for covering in the outside of sloping desk 32 and kept off when range hood is opened Cigarette plate 3 is opened, and for oil smoke during elegant upwards, the oil smoke positioned at front side has excessive trend, oil smoke meeting excessive at this time It is blocked by smoke deflector 3, forms turbulent flow area, oil smoke is finally siphoned away by range hood in this region reciprocating collision, reduces escaping for oil smoke Ease, improves the fume-exhausting ability of oil smoke.
In the present embodiment, smoke barrier 5 has the closed state and opening state of covering filtering screen 4, in smoke barrier 5 It can stop to form negative pressure rope flow area between oil smoke, with sloping desk under opening state, public affairs can be stopped again in the off state Peculiar smell inside total flue and range hood enters the room.Under 5 closed state of smoke barrier, smoke barrier 5 and curved panel 31 Upper end it is adjacent, so that the oil smoke of upwards can reach filtering screen 4 after 31 water conservancy diversion of curved panel Outside, be conducive to being inhaled into for oil smoke.
In the present embodiment, smoke barrier 5 is the slab construction being hingedly arranged, and the size of curved panel 31 in above-below direction is equal to Or the size less than smoke barrier 5 in above-below direction;Namely the size of about 5 smoke barrier is equal to or more than panel construction or more The half of size, that is, the size of smoke barrier 5 are larger, the oil smoke of significantly more efficient block escape.Smoke barrier 5 is hinged on collection cigarette The top nose of chamber 2, smoke barrier 5 move during opening and closing along circular arc path, wherein the extension of circular arc path, curved panel 31 Camber line and smoke barrier 5 surround turbulent flow area, since the size of smoke barrier 5 is larger, so that the volume of turbulent flow area is larger, are conducive to More oil smoke enters turbulent flow area, reduces the escape of oil smoke.
It is shown in Figure 8 in the present embodiment, tangential direction and 5 closed state of smoke barrier at 31 upper extreme point of curved panel Inclined direction it is identical, due to the oil smoke that arcuately the upward water conservancy diversion of panel 31 waves, under the action of inertia and negative pressure, into disturbing Area is flowed, and then is entered in smoke collecting chamber 2.Under the closed state of smoke barrier 5, smoke barrier 5 is rearwardly and down tilted, smoke barrier 5 with Angle between the horizontal top of smoke collecting chamber 2 is 50 DEG C~60 DEG C.Smoke barrier 5 open in the state of, smoke barrier 5 forward and to Lower inclination, the angle between smoke barrier 5 and smoke collecting chamber horizontal top are 95 DEG C~100 DEG C, that is, smoke barrier 5 is being opened to perpendicular Histogram continues starting rotation again backward, is conducive to the volume for increasing the turbulent flow area after smoke barrier 5 is opened, reduces the escape of oil smoke.
In the present embodiment, it is equipped with display unit 6 on smoke barrier 5, is equipped with display unit 6, setting in the inside of smoke barrier 5 Sloping desk 32 is recessed the holding tank for accommodating display unit 6, that is, sloping desk 32 concaves, and is conducive to accommodate Display unit 6 is conducive to the volume for increasing turbulent flow area.Panel construction 3 further includes the inclined shore panel 33 positioned at upper end, works as gear After cigarette plate 5 is closed, smoke barrier 5 is attached to the inclination angle under the outside of inclined shore panel 33, that is, 5 closed state of smoke barrier It spends identical as the tilt angle of inclined shore panel 33.Angle between sloping desk 32 and horizontal plane is greater than inclined shore plate face Angle between 33 and horizontal plane, smoke barrier 5 in the open state, oil smoke turbulent flow area collide, be conducive to increase web plate The volume of the turbulent flow area on hole top, so that negative pressure of the oil smoke in collision steering and smoke collecting chamber 2 is through the outside spoke of filtering screen 4 It penetrates, so that the oil smoke in the turbulent flow area on web plate hole top is moved down and is inhaled into smoke collecting chamber 2.
In the present embodiment, referring to shown in Fig. 3 and Fig. 9, water is connected between inclined shore panel 33 and sloping desk 32 Flushconnection plate 34;Lower interconnecting piece 35 is equipped between sloping desk 32 and curved panel 31, lower interconnecting piece 35 is equipped with and arcwall face The cooperation section 351 of the connection of plate 31 and the lower linkage section 352 that extension is rearwardly and down tilted along cooperation section 351, in smoke barrier 5 Under closed state, smoke barrier 5 is vertical with cooperation section 351.Lower linkage section 352 is directly adjacent with web plate hole, and installing frame 36 is frame shape Structure, lower linkage section 352 are connect with the lower end frame of installing frame 36.It is rearwardly and down tilted and is set by linkage section 352 under being arranged It sets, so that condensing in the oil droplet on filtering screen 4, is moved down along filtering screen 4, the lower end of installing frame 36 can be deposited in What frame and lower linkage section 352 surrounded encloses in slot, and oil droplet drips downward into smoke collecting chamber 2 from slot is enclosed, and is specifically dropped in arcwall face The inside of plate 31, and finally flow into lubricating cup;The lower linkage section 352 being obliquely installed in this way by setting, avoids filtering screen 4 On oil droplet be dropped in the outside of panel construction 3, and be conducive to increase apparent aesthetics.
In the present embodiment, filtering screen 4 is removably tilted in the web plate hole being fixed on sloping desk 32, filtering screen 4 with horizontally disposed upper surface 41 and the lower end surface 42 being obliquely installed, and wherein lower end surface is vertical with sloping desk 32 sets It sets;Be conducive to installation, the disassembling section of filtering screen 4, improve operating efficiency;It is equipped with snap-gauge 43 in the lower end of filtering screen 4, Installing frame 36 is equipped with the card hole to match with snap-gauge 43, and the upper end of filtering screen 4 is fixed by screws on installing frame 36.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model Protect range.

Claims (10)

1. a kind of smoke barrier driving device of range hood, which is characterized in that including being arranged in the smoke collecting chamber of range hood Driving thick stick and the telescopic straight push rod being arranged on the driving thick stick, open up useful on the panel construction of range hood In the via hole that the straight push rod stretches out, the via hole is located at the top of the filtering screen of range hood.
2. driving device according to claim 1, which is characterized in that lamp hole is offered on the panel construction, it is described Via hole is located at the side of the lamp hole.
3. driving device according to claim 1, which is characterized in that the driving device further includes being fixed on the collection cigarette The first fixing seat on the inside of chamber top plate, the driving thick stick are hinged in the first fixing seat.
4. driving device according to claim 1, which is characterized in that the driving device further includes being fixed on the gear cigarette Second fixing seat of the inside of plate, the straight push rod are hinged in the second fixing seat.
5. driving device according to claim 1, which is characterized in that add at the edge of the via hole equipped with what is extended internally Strong edge.
6. driving device according to claim 1, which is characterized in that the via hole is waist round hole.
7. driving device according to any one of claims 1 to 6, which is characterized in that offered on the panel construction For installing the web plate hole of filtering screen, the installing frame to extend internally, the filtering screen are equipped at the edge in the web plate hole It is fixed on the installing frame.
8. driving device according to claim 7, which is characterized in that it is equipped with snap-gauge in the lower end of the filtering screen, The installing frame is equipped with the card hole to match with snap-gauge.
9. driving device according to claim 7, which is characterized in that the via hole is connected with the web plate hole, and The installing frame is equipped with the escape groove being connected to the via hole.
10. a kind of range hood including smoke collecting chamber, the panel construction being arranged on front side of the smoke collecting chamber, is arranged in panel construction On filtering screen and the smoke barrier to be opened/closed being covered on the outside of the filtering screen, which is characterized in that further include being used for Drive the described in any item driving devices of claim 1 to 9 of smoke barrier.
CN201820960220.2U 2018-06-21 2018-06-21 A kind of the smoke barrier driving device and range hood of range hood Active CN208703980U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820960220.2U CN208703980U (en) 2018-06-21 2018-06-21 A kind of the smoke barrier driving device and range hood of range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820960220.2U CN208703980U (en) 2018-06-21 2018-06-21 A kind of the smoke barrier driving device and range hood of range hood

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CN208703980U true CN208703980U (en) 2019-04-05

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CN201820960220.2U Active CN208703980U (en) 2018-06-21 2018-06-21 A kind of the smoke barrier driving device and range hood of range hood

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094783A (en) * 2019-06-06 2019-08-06 油克科技(武汉)有限公司 A kind of fire prevention adjusting air valve being located in petticoat pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094783A (en) * 2019-06-06 2019-08-06 油克科技(武汉)有限公司 A kind of fire prevention adjusting air valve being located in petticoat pipe

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