CN104075361A - Automatic air door range hood cover and range hood applying range hood cover - Google Patents

Automatic air door range hood cover and range hood applying range hood cover Download PDF

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Publication number
CN104075361A
CN104075361A CN201410362348.5A CN201410362348A CN104075361A CN 104075361 A CN104075361 A CN 104075361A CN 201410362348 A CN201410362348 A CN 201410362348A CN 104075361 A CN104075361 A CN 104075361A
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China
Prior art keywords
air door
hood
range hood
fume
cigarette
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Granted
Application number
CN201410362348.5A
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Chinese (zh)
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CN104075361B (en
Inventor
过林华
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ZHEJIANG AOTIN ELECTRIC APPLIANCE CO., LTD.
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ZHEJIANG AOTIN ELECTRIC APPLIANCE CO Ltd
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Priority to CN201410362348.5A priority Critical patent/CN104075361B/en
Publication of CN104075361A publication Critical patent/CN104075361A/en
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Publication of CN104075361B publication Critical patent/CN104075361B/en
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Abstract

The invention discloses an automatic air door range hood cover which comprises a range hood cover part, an air door rotationally connected with the range hood cover part, and an air door lock used for locking the range hood cover part and the air door. When a range hood requires working, the air door lock is in an open state, and the air door can be opened and closed freely; and when an operator requires cleaning the external surface of the air door, the air door lock locks the air door and the range hood cover part, and then the operator can clean the air door. With the adoption of the air door lock achieving locking of the air door and the range hood cover part, when the operator cleans the air door, the air door lock locks the air door and the range hood cover part, fixing of the air door is achieved, manual fixing of the air door by the operator is avoided, and the operator can clean the external surface of the air door by one hand, so that the labor intensity of the operator for air door cleaning is reduced effectively. The invention further discloses the range hood comprising the automatic air door range hood cover.

Description

Self closing door fume-exhausting hood and applied range hood thereof
Technical field
The present invention relates to technical field of living goods, particularly a kind of self closing door fume-exhausting hood.The invention still further relates to a kind of range hood that comprises above-mentioned self closing door fume-exhausting hood.
Background technology
Range hood is called again smoke exhaust ventilator, as a kind of kitchen appliance that purifies kitchen environment, the harmful oil smoke producing can be taken away rapidly, outside discharge chamber in the refuse of kitchen range burning and cooking process.Traditional range hood comprises fume-exhausting hood and is arranged on the blower fan in fume-exhausting hood, and for the ease of opening the air door of fume-exhausting hood, fume-exhausting hood is often self closing door fume-exhausting hood.
Traditional self closing door fume-exhausting hood comprises cigarette hood and the air door being connected through the hinge with cigarette hood, assembling cigarette hood top wherein, when blower fan is worked, blower fan extracts the gas between air door and cigarette hood, and the pressure in the cavity that cigarette hood and air door form is lower than atmospheric pressure, under the atmospheric effect in the external world, air door rotates in cigarette hood, air door is opened, and oil smoke, under the effect of blower fan, is evacuated to outdoor by air door by blower fan.When blower fan quits work, air door is return under the effect of self gravitation, realizes closing of self closing door smoke exhaust ventilator cover.
Range hood is when work, and oil smoke enters cigarette hood inside through the space of air door outer surface and the formation of cigarette hood, is then pumped.When range hood is used for a long time, air door outer surface becomes easily infected by greasy dirt, needs operator's periodic cleaning.Yet, because air door is hinged by hinge and cigarette hood, while cleaning air door outer surface, need hand fixed throttle of operator, another hand is by clean thing wiping air door outer surface oil stain, need operator's bimanualness just can complete the cleaning of air door, the labour intensity that staff cleans air door is larger.
Therefore, how reducing the labour intensity that operator cleans air door, is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of self closing door fume-exhausting hood, the labour intensity that operator cleans air door reduces.Another object of the present invention is to provide a kind of range hood that comprises above-mentioned self closing door fume-exhausting hood.
For achieving the above object, the invention provides a kind of self closing door fume-exhausting hood, comprise cigarette hood and the air door being rotatably connected with described cigarette hood, also comprise for the air door of described cigarette hood and the locking of described air door is locked.
Preferably, the hood of cigarette shown in and described air door removably connect.
Preferably, described cigarette hood is provided with fixed axis, and described air door top is provided with the hook that removably connects with described fixed axis and can rotate around described fixed axis.
Preferably, described air door lock comprise rotating shaft and can with the limiting plate of described air door clamping, described limiting plate is fixedly connected with described rotating shaft, described rotating shaft and described cigarette hood are rotatably connected, described limiting plate is positioned at described cigarette hood inner chamber.
Preferably, the bottom clamping of described air door lock and described air door.
Preferably, described rotating shaft is provided with anti-slip veins.
Preferably, described limiting plate is connected by threaded fastener with described rotating shaft.
Preferably, also comprise the stainless steel layer being located on described air door outer surface.
Preferably, also comprise the wind deflector being arranged on described cigarette hood, described wind deflector is positioned at described air door top.
A range hood, comprises self closing door fume-exhausting hood and blower fan, and described self closing door fume-exhausting hood is the self closing door fume-exhausting hood described in above-mentioned any one, and described blower fan is positioned at described cigarette hood and opens and closes when driving the work of described air door.
In technique scheme, self closing door fume-exhausting hood provided by the invention comprises cigarette hood, air door and air door lock, and wherein air door and cigarette hood are rotatably connected, and air door lock is for locking cigarette hood and air door.When range hood need to be worked, air door is locked in open mode, and air door can freely openable; When operator need to clean air door outer surface, air door lock is by air door and the locking of cigarette hood, and operator is air door capable of washing.
Known by foregoing description, in self closing door fume-exhausting hood provided by the invention, by arranging, realizing the air door of air door and the locking of cigarette hood locks, when operator cleans air door, air door lock, by air door and the locking of cigarette hood, is realized the fixing of air door, avoid the situation of the manual fixed throttle of operator, hand of operator is air door outer surface capable of washing, therefore, effectively reduced the labour intensity that operator cleans air door.
Accompanying drawing explanation
The structural representation of the self closing door fume-exhausting hood that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the side view of the hood of self closing door fume-exhausting shown in Fig. 1;
Fig. 3 is the hood of self closing door fume-exhausting shown in Fig. 2 A portion enlarged drawing;
The structural representation of the air door lock that Fig. 4 provides for the embodiment of the present invention under open mode;
In the self closing door fume-exhausting hood that Fig. 5 provides for the embodiment of the present invention, oil smoke moves towards structural representation;
The self closing door fume-exhausting hood that Fig. 6 provides for the embodiment of the present invention inwardly promotes the structural representation of air door;
Fig. 7 is the B portion enlarged drawing of the hood of self closing door fume-exhausting shown in Fig. 6;
The self closing door fume-exhausting hood that Fig. 8 provides for the embodiment of the present invention upwards promotes the structural representation of air door;
The self closing door fume-exhausting hood that Fig. 9 provides for the embodiment of the present invention is won the structural representation of air door;
The air door structural representation separated with cigarette hood that Figure 10 provides for the embodiment of the present invention.
Wherein in Fig. 1-10: 1-stainless steel layer, 2-air door, 3-wind deflector, 4-rotating shaft, 5-limiting plate, 6-cigarette hood, 7-fixed axis, 8-hook.
The specific embodiment
Core of the present invention is to provide a kind of self closing door fume-exhausting hood, and the labour intensity that operator cleans air door reduces.Another core of the present invention is to provide a kind of range hood that comprises above-mentioned self closing door fume-exhausting hood.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please refer to Fig. 1 to Figure 10, in a kind of specific embodiment, self closing door fume-exhausting hood provided by the invention comprises cigarette hood 6, air door 2 and air door lock, wherein air door 2 is rotatably connected with cigarette hood 6, concrete, air door 2 can be rotatably connected by hinge and cigarette hood 6, and air door 2 tops and cigarette hood 6 are rotatably connected.Air door lock is for cigarette hood 6 and air door 2 are locked, and air door lockset has the air door of locking the air door locking position of air door 2 and opening air door 2 to open position, for the ease of air door 2, stablizes and locks, and the application is preferred, air door lock and air door 2 bottom clamping lockings.Concrete, air door lock comprises socket, inserted link and positioning seat, wherein socket is arranged on air door 2 outer surfaces, socket is provided with the inserted link spacing hole inserting for inserted link, described positioning seat is arranged on cigarette hood 6 mountains, and inserted link and positioning lock are slidably connected, when air door is locked in locking state, inserted link one end is positioned at inserted link spacing hole, and the other end is fixed on positioning seat; When air door 2 is during in open mode, inserted link is separated with socket, and air door 2 can be freely movable.Certainly, for fear of children, open air door and play, the situation that children's torso is damaged, air door lock can be the lockset with key, avoids children to open voluntarily air door lock.When operator need to open air door, by key, open the lockset of air door lock; While not needing to open air door, by key, lockset is locked, then key is placed on to the position that unsuitable for children is taken.When the blower fan of range hood quits work, cigarette hood 6 internal pressures are identical with external atmosphere pressure, air door 2 drops down onto closed condition next time in the effect of self gravitation, prevents the fumes peculiar smell turnover kitchen in the flue of return air in flue and range hood, causes kitchen secondary pollution.In order further to improve air door 2 when the closed condition, the sealing of air door 2 and cigarette hood 6 junctions, cigarette hood 6 is stairstepping sealing with air door 2 butt places.
When range hood need to be worked, operator, to positioning seat direction slip inserted link, makes inserted link by departing from socket, and air door is locked in open mode, and air door 2 can freely openable; When operator need to clean air door 2 outer surface, operator is to socket direction slip inserted link, and insert in inserted link spacing hole inserted link one end, and air door lock is by air door 2 and 6 lockings of cigarette hood, and operator is air door 2 capable of washing.
Known by foregoing description, in the self closing door fume-exhausting hood providing in the specific embodiment of the invention, by arranging, realize the air door of air door 2 and 6 lockings of cigarette hood and lock, when operator cleans air door 2, air door lock, by air door 2 and 6 lockings of cigarette hood, is realized the fixing of air door 2.Avoid the situation of the manual fixed throttle 2 of operator, hand of operator is air door 2 outer surfaces capable of washing, therefore, has effectively reduced the labour intensity that operator cleans air door 2.
Preferably, cigarette hood 6 removably connects with air door 2, concrete, air door 2 tops are provided with the rotational pin of space, cigarette hood 6 inner surfaces are provided with and offer the air door keeper passing for rotational pin, and air door keeper is provided with rotational pin by hole, and air door keeper is space also, rotational pin and air door keeper are a plurality of, and rotational pin and air door keeper are corresponding one to one.Because cigarette hood 6 and air door 2 removably connect, when needs are dismantled air door 2, operator moves horizontally air door 2, realize rotational pin by rotational pin by departing from hole, then directly take out air door 2; When needs are arranged on cigarette hood 6 by air door 2, move horizontally air door 2, rotational pin is inserted in to rotational pin by hole.Because cigarette hood 6 and air door 2 removably connect, when operator need to clean cigarette hood 6 inside, directly air door 2 is pulled down, the situation of having avoided hand of operator that air door 2 is opened, reduced the labour intensity that operator cleans cigarette hood 6 inside, and convenient operation person cleans the greasy dirt of air door 2 inner surfaces.
Concrete, cigarette hood 6 is provided with fixed axis 7, and air door 2 tops are provided with the hook 8 that removably connects with fixed axis 7 and can rotate around fixed axis 7.When needs are dismantled air door 2, directly by hook 8 by taking off on fixed axis 7; When needs are installed air door 2, directly hook 8 is articulated on fixed axis 7, simple to operate, and be convenient to staff's processing and fixed axis 7 be installed and hook 8.In order to improve the bonding strength of hook 8 junctions, the application is preferred, and fixed axis 7 extends to air door 2 two ends, and hook 8 extends to air door 2 two ends simultaneously.
Further, air door lock comprise rotating shaft 4 and can with the limiting plate 5 of air door 2 clampings, limiting plate 5 is fixedly connected with rotating shaft 4, rotating shaft 4 and cigarette hood 6 are rotatably connected, limiting plate 5 is positioned at cigarette hood 6 inner chambers.As shown in Figure 3, when limiting plate 5 is positioned at rotating shaft 4 top, air door lock is in air door locking position, and air door 2 is locked with cigarette hood 6.When limiting plate 5 is positioned at rotating shaft 4 below, air door lock is opened position in air door, and air door 2 can rotate freely.Rotating shaft 4 can be fixed by rivet with limiting plate 5.For the ease of staff's dismounting air door lock, the application is preferred, and limiting plate 5 is connected by threaded fastener with rotating shaft 4.
For the ease of operator, open or lock air door 2, the application is preferred, and rotating shaft 4 is provided with anti-slip veins.
Consider that range hood is when work, air door 2 outer surfaces often contact greasy dirt and steam, situation about being in use corroded for fear of air door 2, and this self closing door fume-exhausting hood also comprises the stainless steel layer 1 being located on air door 2 outer surfaces.
On the basis of above-mentioned each scheme, this self closing door fume-exhausting hood also comprises the wind deflector 3 being arranged on cigarette hood 6, and wind deflector 3 is positioned at air door 2 tops.By wind deflector 3 is set, is convenient to oil smoke and enters in time in cigarette hood 6, avoid environment in fume pollution kitchen, improved the operating efficiency of range hood.
A kind of range hood that the application provides comprises self closing door fume-exhausting hood and blower fan, the self closing door fume-exhausting hood that self closing door fume-exhausting hood is above-mentioned any one, and blower fan is positioned at cigarette hood and for driving air door when work to open and close.Other device, for prior art, repeats no more herein.When blower fan is worked, blower fan extracts the gas between air door 2 and cigarette hood 6, pressure in the cavity that cigarette hood 6 and air door 2 form is lower than atmospheric pressure, under the atmospheric effect in the external world, air door 2 is to the interior rotation of cigarette hood 6, air door 2 is opened, and oil smoke, under the effect of blower fan, is evacuated to outdoor by air door 2 by blower fan.When the blower fan of range hood quits work, cigarette hood 6 internal pressures are identical with external atmosphere pressure, and air door 2 drops down onto closed condition next time in the effect of self gravitation.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a self closing door fume-exhausting hood, comprise cigarette hood (6) and the air door (2) being rotatably connected with described cigarette hood (6), it is characterized in that, also comprise for the air door lock with described air door (2) locking by described cigarette hood (6).
2. self closing door fume-exhausting hood according to claim 1, is characterized in that, shown in cigarette hood (6) and described air door (2) removably connect.
3. self closing door fume-exhausting hood according to claim 2, it is characterized in that, described cigarette hood (6) is provided with fixed axis (7), and described air door (2) top is provided with the hook (8) that removably connects with described fixed axis (7) and can rotate around described fixed axis (7).
4. self closing door fume-exhausting hood according to claim 1, it is characterized in that, described air door lock comprise rotating shaft (4) and can with the limiting plate (5) of described air door (2) clamping, described limiting plate (5) is fixedly connected with described rotating shaft (4), described rotating shaft (4) is rotatably connected with described cigarette hood (6), and described limiting plate (5) is positioned at described cigarette hood (6) inner chamber.
5. self closing door fume-exhausting hood according to claim 4, is characterized in that, the bottom clamping of described air door lock and described air door (2).
6. self closing door fume-exhausting hood according to claim 4, is characterized in that, described rotating shaft (4) is provided with anti-slip veins.
7. self closing door fume-exhausting hood according to claim 4, is characterized in that, described limiting plate (5) is connected by threaded fastener with described rotating shaft (4).
8. self closing door fume-exhausting hood according to claim 1, is characterized in that, also comprises the stainless steel layer (1) being located on described air door (2) outer surface.
9. according to the self closing door fume-exhausting hood described in any one in claim 1-9, it is characterized in that, also comprise the wind deflector (3) being arranged on described cigarette hood (6), described wind deflector (3) is positioned at described air door (2) top.
10. a range hood, comprise self closing door fume-exhausting hood and blower fan, it is characterized in that, described self closing door fume-exhausting hood is the self closing door fume-exhausting hood described in any one in claim 1-9, and described blower fan is positioned at described cigarette hood and opens and closes when driving the work of described air door.
CN201410362348.5A 2014-07-28 2014-07-28 Self closing door fume-exhausting hood and applied range hood thereof Active CN104075361B (en)

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Application Number Priority Date Filing Date Title
CN201410362348.5A CN104075361B (en) 2014-07-28 2014-07-28 Self closing door fume-exhausting hood and applied range hood thereof

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0491166A1 (en) * 1990-12-19 1992-06-24 Waldner Laboreinrichtungen GmbH & Co. Fume hood
CN201954632U (en) * 2011-01-21 2011-08-31 四川帝宴电器科技有限公司 Automatic open-close air inlet damper of integrated stove
CN202328451U (en) * 2011-11-12 2012-07-11 宋鹏飞 Air suction door for integrated kitchen range
CN203068638U (en) * 2013-01-30 2013-07-17 宋鹏飞 Active ventilation door device of integrated environment protection cooking stove
CN203364203U (en) * 2013-04-23 2013-12-25 浙江奥田电器有限公司 Range hood and opening and closing structure of air door thereof
CN203489335U (en) * 2013-10-14 2014-03-19 浙江亿田电器有限公司 Integrated cooker capable of automatically opening and closing air door
CN204201975U (en) * 2014-07-28 2015-03-11 浙江奥田电器有限公司 Self closing door fume-exhausting hood and the range hood applied thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0491166A1 (en) * 1990-12-19 1992-06-24 Waldner Laboreinrichtungen GmbH & Co. Fume hood
CN201954632U (en) * 2011-01-21 2011-08-31 四川帝宴电器科技有限公司 Automatic open-close air inlet damper of integrated stove
CN202328451U (en) * 2011-11-12 2012-07-11 宋鹏飞 Air suction door for integrated kitchen range
CN203068638U (en) * 2013-01-30 2013-07-17 宋鹏飞 Active ventilation door device of integrated environment protection cooking stove
CN203364203U (en) * 2013-04-23 2013-12-25 浙江奥田电器有限公司 Range hood and opening and closing structure of air door thereof
CN203489335U (en) * 2013-10-14 2014-03-19 浙江亿田电器有限公司 Integrated cooker capable of automatically opening and closing air door
CN204201975U (en) * 2014-07-28 2015-03-11 浙江奥田电器有限公司 Self closing door fume-exhausting hood and the range hood applied thereof

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Address after: 312400 Zhejiang city of Shaoxing province Shengzhou City Economic Development Zone No. 8 Jiang Yi Lu

Patentee after: ZHEJIANG AOTIN ELECTRIC APPLIANCE CO., LTD.

Address before: 312400 Zhejiang city of Shaoxing province Shengzhou City Economic Development Zone East Road No. 108

Patentee before: Zhejiang Aotin Electric Appliance Co., Ltd.

C56 Change in the name or address of the patentee