CN208205129U - The kitchen ventilator and top suction type kitchen ventilator of more smoking ports - Google Patents

The kitchen ventilator and top suction type kitchen ventilator of more smoking ports Download PDF

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Publication number
CN208205129U
CN208205129U CN201820512360.3U CN201820512360U CN208205129U CN 208205129 U CN208205129 U CN 208205129U CN 201820512360 U CN201820512360 U CN 201820512360U CN 208205129 U CN208205129 U CN 208205129U
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CN
China
Prior art keywords
collecting device
smoke collecting
canning
kitchen ventilator
side smoke
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Active
Application number
CN201820512360.3U
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Chinese (zh)
Inventor
任富佳
陈建卫
周海昕
班永
王强
余国成
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Hangzhou Robam Appliances Co Ltd
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Hangzhou Robam Appliances Co Ltd
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Priority to CN201820512360.3U priority Critical patent/CN208205129U/en
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Abstract

The utility model provides the kitchen ventilator and top suction type kitchen ventilator of a kind of more smoking ports, is related to the technical field of range hood.A kind of kitchen ventilator of more smoking ports includes at least canning and bottom smoke collecting device, further includes side smoke collecting device;Side smoke collecting device is arranged at least one side of canning, and side smoke collecting device can be opened or be closed relative to canning;When side smoke collecting device is opened, side smoke collecting device is used cooperatively with bottom smoke collecting device, and flue gas can be sucked to canning and discharged;When side smoke collecting device closure, side smoke collecting device can be collapsed in canning.A kind of top suction type kitchen ventilator includes the kitchen ventilator of more smoking ports.It is not corresponding with smoking port and lead to that oil smoke is easy to flee to alleviate oil smoke that cookware in the prior art generates, so that the problem that smoking effect is poor.

Description

The kitchen ventilator and top suction type kitchen ventilator of more smoking ports
Technical field
The utility model relates to the technical fields of kitchen ventilator, more particularly, to the kitchen ventilator and top suction type of a kind of more smoking ports Kitchen ventilator.
Background technique
With the development of science and technology, household industry tends to intelligent development, the fast development of household electrical appliances becomes a kind of and necessarily becomes Gesture.Kitchen ventilator is as a kind of household electrical appliance for purifying kitchen environment, and can burn cooking stove the oil smoke being harmful to the human body generated It takes away rapidly, discharge is outdoor, purifying air in kitchen, as kitchen indispensability household electrical appliances, has become and is produced using very extensive household electrical appliances Product.
Currently, top suction type kitchen ventilator overwhelming majority smoking port available on the market is placed on the center of kitchen ventilator, and Two sides are but arranged in the burner of kitchen range, and in practical cooking process, the oil smoke and smoking port that cookware generates be not or not same rising road On diameter, especially in the case where moment quick-fried, a large amount of oil smoke of generation are easy to escape from other than the negative pressuren zone near smoking port, sternly The smoking effect that ghost image rings range hood if things go on like this causes damages to the health of user.
Based on problem above, propose that one kind can be particularly important from the range hood of multiple angular absorption oil smoke.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form Technology.
Utility model content
It is existing to alleviate the purpose of this utility model is to provide a kind of kitchen ventilator of more smoking ports and top suction type kitchen ventilator The oil smoke that cookware generates in technology is not corresponding with smoking port and oil smoke is caused to be easy flight, so that the problem that smoking effect is poor.
In order to solve the above-mentioned technical problem, the technological means that the utility model is taken are as follows:
A kind of kitchen ventilator of more smoking ports provided by the utility model includes at least canning and bottom smoke collecting device, It further include side smoke collecting device;
The side smoke collecting device is arranged at least one side of the canning, and the side smoke collecting device It can open or be closed relative to the canning;
When the side smoke collecting device is opened, the side smoke collecting device is used cooperatively with the bottom smoke collecting device, Flue gas can be sucked to the canning and discharged;
When side smoke collecting device closure, the side smoke collecting device can be collapsed in the canning.
As a kind of further technical solution, the kitchen ventilator of more smoking ports further includes driving device;
The side smoke collecting device and the canning are rotatablely connected;
The driving device and the side smoke collecting device are sequentially connected, for drive the side smoke collecting device relative to The canning rotation, makes the side smoke collecting device open or be closed.
As a kind of further technical solution, used between one end and the canning of the side smoke collecting device Rotate axis connection;
The output shaft of the driving device is connect with the transmission of rotary axis.
As a kind of further technical solution, the side of the canning is offered and the side smoke collecting device phase Matched trough body structure;
When range hood stops working, the side smoke collecting device is rotated around the rotary shaft, is placed into the slot In body structure.
As a kind of further technical solution, the side smoke collecting device is set as two groups, and side collection described in two groups Cigarette device is arranged at the left and right sides of the canning.
As a kind of further technical solution, the side smoke collecting device includes the smoking port being sequentially communicated, smoke input chamber Body and outlet flue;
When the side smoke collecting device is opened, the smoking port is towards cooking stove direction, the outlet flue and the shell Flue connection in device.
As a kind of further technical solution, the smoking port is at least by the small air holes group of several bar shapeds arranged in parallel At.
As a kind of further technical solution, when the side smoke collecting device fully opens, the side collection cigarette dress The bottom face set is extended obliquely downward along the direction close to the canning;
Angular range between the bottom face and horizontal plane of the side smoke collecting device is 10 ° -30 °.
As a kind of further technical solution, the bottom face of the bottom smoke collecting device is downward from two sides to intermediate, inclined Extend;
Angular range between the bottom face and horizontal plane of the bottom smoke collecting device is 10 ° -30 °.
A kind of top suction type kitchen ventilator provided by the utility model, the kitchen ventilator including more smoking ports.
Compared with prior art, a kind of kitchen ventilator of more smoking ports provided by the utility model and top suction type kitchen ventilator are had Some technical advantages are as follows:
A kind of kitchen ventilator of more smoking ports provided by the utility model includes at least canning and bottom smoke collecting device, It in addition to this, further include side smoke collecting device;Specifically, side smoke collecting device is set as one or more groups of, setting is filled in shell On the side set, and side smoke collecting device can be opened or be closed relative to canning.
When kitchen ventilator needs in use, opening side smoke collecting device, under the action of blower fan apparatus, cooking fume can lead to It crosses bottom smoke collecting device and side smoke collecting device absorbs jointly, and be ultimately drained into the external world via the flue in canning, with Alleviate and occur a large amount of oil smoke in kitchen, and then influences the physical and mental health of user;When kitchen ventilator does not need in use, closed side collection Cigarette device, side smoke collecting device can cooperate with canning and install at this time.
By setting can closure or openness side smoke collecting device, on the one hand, in normal use process, side collection cigarette dress It sets unlatching and is capable of increasing smoking area coverage, when opening at least one cooking stove at the same time, pass through side smoke collecting device and bottom collection Cigarette device is used in conjunction with each other, and the oil smoke that can be generated to cooking process adsorbs comprehensively, makes oil smoke be not easy to escape from negative pressuren zone, greatly Fume-exhausting efficiency is improved greatly, and then key effect is played to purification kitchen environment;On the other hand, when not in use, fold In canning, extraneous dust is effectively relieved and is entered in the flue in canning via side smoke collecting device and blocks cigarette The problem of road, meanwhile, improve technology sense and aesthetics.
A kind of top suction type kitchen ventilator provided by the utility model, the range hood including above-mentioned multiple smoking ports as a result, should Top suction type kitchen ventilator technical advantage achieved and effect include above-mentioned more smoking ports kitchen ventilator technical advantage achieved and Effect, details are not described herein again.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of explosion of kitchen ventilator of more smoking ports provided by the embodiment of the utility model is intended to;
Fig. 2 is a kind of front view of the kitchen ventilator of more smoking ports provided by the embodiment of the utility model;
Showing when Fig. 3 is the side smoke collecting device closure in the kitchen ventilator of more smoking ports provided by the embodiment of the utility model It is intended to;
Fig. 4 is showing when the side smoke collecting device in the kitchen ventilator of more smoking ports provided by the embodiment of the utility model is opened It is intended to;
Fig. 5 is the side smoke collecting device and canning in the kitchen ventilator of more smoking ports provided by the embodiment of the utility model Schematic diagram before assembly;
Fig. 6 is the side smoke collecting device in the kitchen ventilator of more smoking ports provided by the embodiment of the utility model, driving device And the assembling schematic diagram of canning.
Icon: 100- canning;110- trough body structure;120- through-hole;200- blower fan apparatus;The bottom 300- collection Cigarette device;The side 400- smoke collecting device;410- cover;420- smoking port;430- outlet flue;440- rotary shaft;500- Driving device;600- control panel;700- lubricating cup.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Specific structure is as shown in figs 1 to 6.
A kind of kitchen ventilator of multiple smoking ports 420 provided in this embodiment includes at least canning 100 and bottom collection cigarette Device 300 further includes in addition to this side smoke collecting device 400;Specifically, side smoke collecting device 400 is set as one group or more Group is arranged on the side of canning 100, and side smoke collecting device 400 can be carried out relative to canning 100 open or Person's closure.
When kitchen ventilator needs in use, opening side smoke collecting device 400, under the action of blower fan apparatus 200, cooking fume It can be absorbed jointly by bottom smoke collecting device 300 and side smoke collecting device 400, and most via the flue in canning 100 It is discharged to the external world eventually, a large amount of oil smoke occurs to alleviate in kitchen, and then influences the physical and mental health of user;When kitchen ventilator does not need to make Used time, closed side smoke collecting device 400, side smoke collecting device 400 can collapse in canning 100 at this time.
By setting can closure or openness side smoke collecting device 400, on the one hand, in normal use process, side collection Cigarette device 400 is opened, and is capable of increasing smoking area coverage, when opening at least one cooking stove at the same time, is passed through side smoke collecting device 400 are used in conjunction with each other with bottom smoke collecting device 300, and the oil smoke that can be generated to cooking process adsorb comprehensively, make oil smoke not Negative pressuren zone easily is escaped from, substantially increases fume-exhausting efficiency, and then key effect is played to purification kitchen environment;On the other hand, When not in use, it collapses in canning 100, extraneous dust is effectively relieved via side smoke collecting device 400 and enters shell The problem of blocking flue in flue in device 100, meanwhile, improve technology sense and aesthetics.
Further, to prevent the sump oil in each smoke collecting device from drip phenomenon occur, in canning in the present embodiment 100 bottom is provided with lubricating cup 700, specifically, the lower section of bottom smoke collecting device 300 is arranged in lubricating cup 700, so, outside The sump oil being aggregated in 100 flue of housing apparatus, in bottom smoke collecting device 300 and side smoke collecting device 400 is along canning 100 The downward fair current of side wall, finally flow into and collected in lubricating cup 700, ensure that the health at hydraulic press and cooking stove, improve user's Usage experience.
It should be pointed out that the power of side smoke collecting device 400 being turned on or off can use people in the present embodiment Work or mechanical structure, are turned on or off as long as can be realized;In addition, unlatching or the pass of side smoke collecting device 400 Closure includes various ways, for example, turnover between side smoke collecting device 400 and canning 100 be turned on or off, or Person, it is telescopic between side smoke collecting device 400 and canning 100 to be turned on or off.
In the optional technical solution of the present embodiment, the kitchen ventilator of multiple smoking port 420 further includes driving device 500;Side Portion's smoke collecting device 400 and the side of canning 100 are rotatably connected;Driving device 500 and the transmission of side smoke collecting device 400 connect It connects, for driving side smoke collecting device 400 to rotate relative to canning 100, side smoke collecting device 400 is made to open or close It closes.
In the optional technical solution of the present embodiment, using rotation between one end and canning 100 of side smoke collecting device 400 Shaft 440 connects;It is sequentially connected between the output shaft and rotary shaft 440 of driving device 500.
In the present embodiment, being turned on or off using driving device 500 for side smoke collecting device 400 is completed, specifically, It is provided with rotary shaft 440 at one end of canning 100 on side smoke collecting device 400, which is connected to shell On the side of device 100, and one end of rotary shaft 440 is connected with the output shaft of driving device 500, as a result, when needing to open Or when closing side smoke collecting device 400, driving device 500 starts, and drives rotary shaft 440 to rotate via output shaft, is rotating Under the driving effect of axis 440, side smoke collecting device 400 turns an angle around rotary shaft 440, to complete to open or close Close process.
Further, driving device 500 include driving motor and deceleration mechanism, wherein deceleration mechanism can be gear set, Worm and gear group etc., does not limit specifically, the control device connection of driving motor and kitchen ventilator;Control panel 600 is arranged in shell On the leading flank of device 100, when artificially input is turned on or off the instruction of side smoke collecting device 400 on control panel 600 When, control device controls driving motor starting, rotates via deceleration mechanism, output shaft, rotary shaft 440, to drive side collection cigarette Device 400 is overturn, and is turned on or off with realizing.
It should be noted that in order to enable side smoke collecting device 400 to stop fortune when fully opening or completely closing It is dynamic, the technical solution that can be taken in the present embodiment include: angular transducer is set in rotary shaft 440 or output shaft, and It is included in control device according to the actual rotation angle of side smoke collecting device 400, so, when rotary shaft 440 or output After axis rotates by a certain angle, pass to control device through angular transducer, then by control device control driving motor rotation with Stop, to realize accurate shutdown process.It in addition to this, can also be in the unlatching of canning 100 or side smoke collecting device 400 Pressure sensor is set at state position or at closed state position, when side smoke collecting device 400 is turned on or off touching To pressure sensor when reaching certain pressure, signal is passed to control device by pressure sensor, and controls driving motor rotation Turn or stop, to realize accurate shutdown process;Also, the automatic opening of side smoke collecting device 400, closure are realized, is made whole The technology sense of a kitchen ventilator is strong, appearance looks elegant atmosphere.
In the optional technical solution of the present embodiment, the side of canning 100 is offered and 400 phase of side smoke collecting device The trough body structure 110 matched;When range hood stops working, side smoke collecting device 400 is rotated around rotary shaft 440, is placed into In trough body structure 110.
In the optional technical solution of the present embodiment, side smoke collecting device 400 is set as two groups, and two groups of side smoke collecting devices 400 are arranged at the left and right sides of canning 100.
It should be pointed out that consider the assembly problem of side smoke collecting device 400 in closed state, in the present embodiment Trough body structure 110 is opened up on the side of canning 100, the size of the trough body structure 110 is slightly larger than side smoke collecting device 400 Cross sectional dimensions, to meet the requirement that is placed in side smoke collecting device 400;Furthermore, it is contemplated that side smoke collecting device 400 is opened The collection, flowing of oil smoke under state, offer connection side smoke collecting device 400 in the bottom of trough body structure 110 in the present embodiment With the through-hole 120 of 100 inner flue of canning, after side smoke collecting device 400 is opened, outlet flue 430 and through-hole 120 thereon Relatively, it thus, it is possible to which the oil smoke of sucking to be transported in flue, and is outwardly discharged via blower fan apparatus 200.
Further, it is contemplated that household gas range, which is generally, controls two cooking stoves, in the present embodiment, it is preferable that the collection of side Cigarette device 400 is set as two groups, is arranged in the left and right sides of canning 100, in order to beat when side smoke collecting device 400 When opening, it can be completely covered on the top of two cooking stoves, the oil smoke generated to culinary art is more advantageous to and is collected, to alleviate oil smoke The problem of escape.
In the optional technical solution of the present embodiment, side smoke collecting device 400 includes the smoking port 420 being sequentially communicated, into cigarette Cavity and outlet flue 430;When side smoke collecting device 400 is opened, smoking port 420 is towards cooking stove direction, outlet flue 430 and shell Flue connection in device 100.
In the optional technical solution of the present embodiment, smoking port 420 is at least made of several small air holes of bar shaped arranged in parallel.
Specifically, the side smoke collecting device 400 in the present embodiment includes cover 410, wherein the bottom of cover 410 is arranged Outlet flue 430 is arranged close to one end of canning 100 in smoking port 420, and by into cigarette between smoke inlet and outlet flue 430 Cavity connection;Further, smoking port 420 is made of several small air holes of bar shaped arranged in parallel, so, outer ungraduated ruler Very little biggish substance can not be by small air holes, to will not enter in canning 100 and blower fan apparatus 200, to influence oil The normal use of smoke machine;In addition, the drop of sump oil made of being aggregated inside side smoke collecting device 400 can not be dropped by small air holes On gas-cooker, alleviates gas-cooker and hygienic issues occur.
In the optional technical solution of the present embodiment, when side smoke collecting device 400 fully opens, side smoke collecting device 400 Bottom face extended obliquely downward along close to the direction of canning 100;The bottom face and horizontal plane of side smoke collecting device 400 Between angle α range be 10 ° -30 °.
In the optional technical solution of the present embodiment, the bottom face of bottom smoke collecting device 300 is downward from two sides to intermediate, inclined Extend;The range of angle β between the bottom face and horizontal plane of bottom smoke collecting device 300 is 10 ° -30 °.
It should be pointed out that a large amount of sump oil drops, including side smoke collecting device 400, bottom can be aggregated in kitchen ventilator after long-time Portion's smoke collecting device 300, canning 100 and blower fan apparatus 200 etc., these sump oils drop are dredged, are collected.It considers This kind of situation, when side smoke collecting device 400 fully opens, the bottom face outside-in of side smoke collecting device 400 is downward It is obliquely installed, specifically, the angle α between the bottom face and horizontal plane of side smoke collecting device 400 is set as 10 ° -30 °, this reality It applies in example, it is preferable that the angle is 12 °, can be from the bottom face of side smoke collecting device 400 by outlet flue to meet sump oil drop 430, flue flows downward along the side wall of canning 100, finally with canning 100, blower fan apparatus 200 and bottom Sump oil drop in smoke collecting device 300 is collected, and is flowed into lubricating cup 700 and is collected together, sump oil has been effectively relieved and has been collected at side The problem of being blocked in portion's smoke collecting device 400, while sump oil drop has been effectively relieved and has condensed upon at smoking port 420 and drops onto On the table top of gas-cooker, health is influenced.
In addition to above scheme, the bottom face outside-in of the bottom smoke collecting device 300 in the present embodiment is tilted down Setting, and inclination angle beta is 10 ° -30 °, it is preferable that the angle is 12 °, not only improves the collection of sump oil drop, and alleviates dirt Oil agglomerates and drops on the table top of gas-cooker and influence health.
A kind of top suction type kitchen ventilator provided in this embodiment, the range hood including above-mentioned multiple smoking ports 420, as a result, The top suction type kitchen ventilator technical advantage achieved and effect include the kitchen ventilator technology achieved of above-mentioned multiple smoking ports 420 Advantage and effect, details are not described herein again.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of kitchen ventilator of more smoking ports includes at least canning (100) and bottom smoke collecting device (300), feature exists In further including side smoke collecting device (400);
The side smoke collecting device (400) is arranged at least one side of the canning (100), and the side collection Cigarette device (400) can be opened or be closed relative to the canning (100);
When the side smoke collecting device (400) is opened, the side smoke collecting device (400) and the bottom smoke collecting device (300) it is used cooperatively, flue gas can be sucked to the canning (100) and discharges;
When the side smoke collecting device (400) closure, the side smoke collecting device (400) can collapse in the canning (100) in.
2. the kitchen ventilator of more smoking ports according to claim 1, which is characterized in that further include driving device (500);
The side smoke collecting device (400) and the canning (100) are rotatablely connected;
The driving device (500) and the side smoke collecting device (400) are sequentially connected, for driving the side smoke collecting device (400) it is rotated relative to the canning (100), the side smoke collecting device (400) is made to open or be closed.
3. the kitchen ventilator of more smoking ports according to claim 2, which is characterized in that the side smoke collecting device (400) It is connect between one end and the canning (100) using rotary shaft (440);
The output shaft of the driving device (500) and the rotary shaft (440) are sequentially connected.
4. the kitchen ventilator of more smoking ports according to claim 3, which is characterized in that the side of the canning (100) Offer the trough body structure (110) to match with the side smoke collecting device (400);
When range hood stops working, the side smoke collecting device (400) can rotate around the rotary shaft (440), and It is placed in the trough body structure (110).
5. the kitchen ventilator of more smoking ports according to claim 1-4, which is characterized in that the side collection cigarette dress It sets (400) and is set as two groups, and side smoke collecting device (400) described in two groups is arranged in a left side for the canning (100) At right two sides.
6. the kitchen ventilator of more smoking ports according to claim 1-4, which is characterized in that the side collection cigarette dress Setting (400) includes the smoking port (420), smoke input chamber body and outlet flue (430) being sequentially communicated;
When the side smoke collecting device (400) is opened, the smoking port (420) is towards cooking stove direction, the outlet flue (430) It is connected to the flue in the canning (100).
7. the kitchen ventilator of more smoking ports according to claim 6, which is characterized in that the smoking port (420) if at least by Do the small air holes composition of bar shaped arranged in parallel.
8. the kitchen ventilator of more smoking ports according to claim 1-4, which is characterized in that when the side collection cigarette When device (400) fully opens, the bottom face of the side smoke collecting device (400) is along close to the canning (100) Direction extends obliquely downward;
Angular range between the bottom face and horizontal plane of the side smoke collecting device (400) is 10 ° -30 °.
9. the kitchen ventilator of more smoking ports according to claim 1-4, which is characterized in that the bottom collection cigarette dress The bottom face for setting (300) is extended downwardly from two sides to intermediate, inclined;
Angular range between the bottom face and horizontal plane of the bottom smoke collecting device (300) is 10 ° -30 °.
10. a kind of top suction type kitchen ventilator, which is characterized in that the oil smoke including the described in any item more smoking ports of claim 1-9 Machine.
CN201820512360.3U 2018-04-11 2018-04-11 The kitchen ventilator and top suction type kitchen ventilator of more smoking ports Active CN208205129U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820512360.3U CN208205129U (en) 2018-04-11 2018-04-11 The kitchen ventilator and top suction type kitchen ventilator of more smoking ports

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Application Number Priority Date Filing Date Title
CN201820512360.3U CN208205129U (en) 2018-04-11 2018-04-11 The kitchen ventilator and top suction type kitchen ventilator of more smoking ports

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CN208205129U true CN208205129U (en) 2018-12-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266775A (en) * 2018-04-11 2018-07-10 杭州老板电器股份有限公司 The kitchen ventilator of more smoking ports and top suction type kitchen ventilator
CN111473385A (en) * 2020-05-11 2020-07-31 杭州老板电器股份有限公司 Range hood capable of improving oil smoke suction efficiency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266775A (en) * 2018-04-11 2018-07-10 杭州老板电器股份有限公司 The kitchen ventilator of more smoking ports and top suction type kitchen ventilator
CN111473385A (en) * 2020-05-11 2020-07-31 杭州老板电器股份有限公司 Range hood capable of improving oil smoke suction efficiency

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