CN102374568A - Concealed-type wind-curtain range hood - Google Patents

Concealed-type wind-curtain range hood Download PDF

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Publication number
CN102374568A
CN102374568A CN2011103278392A CN201110327839A CN102374568A CN 102374568 A CN102374568 A CN 102374568A CN 2011103278392 A CN2011103278392 A CN 2011103278392A CN 201110327839 A CN201110327839 A CN 201110327839A CN 102374568 A CN102374568 A CN 102374568A
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CN
China
Prior art keywords
air
air channel
kitchen ventilator
wind screen
concealed
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011103278392A
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Chinese (zh)
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CN102374568B (en
Inventor
张丽
顾益珠
刘晓飞
孟永哲
杜艳玲
赵良
李严
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Wisdom Kitchen Appliance Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Dishwasher Co Ltd
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Publication date
Application filed by Haier Group Corp, Qingdao Haier Dishwasher Co Ltd filed Critical Haier Group Corp
Priority to CN201110327839.2A priority Critical patent/CN102374568B/en
Publication of CN102374568A publication Critical patent/CN102374568A/en
Application granted granted Critical
Publication of CN102374568B publication Critical patent/CN102374568B/en
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Abstract

The invention provides a concealed-type wind-curtain range hood, which comprises an outer cover (10), a smoke-collecting cover (20) and a main machine box (30), wherein a smoke-collecting cavity is formed at the lower side of the smoke-collecting cover (20), the main machine box (30) is communicated with the smoke-collecting cavity, and a wind-curtain module (40) is arranged between the outer cover (10) and the smoke-collecting cover (20). According to the concealed-type wind-curtain range hood disclosed by the invention, the wind-curtain module is positioned between the outer cover and the smoke-collecting cover, the concealed-type wind-curtain range hood has concealed property, the whole machine has an attractive appearance, and the problem that a fan and a wind-guiding pipe are positioned at the outer part of the range hood to influence the appearance of the range hood is solved.

Description

Concealed wind screen kitchen ventilator
Technical field
The present invention relates to the lampblack absorber field, in particular to a kind of concealed wind screen kitchen ventilator.
Background technology
Lampblack absorber is the necessary article of modern kitchen; Its function is to outdoor with row behind the fume purifying; The minimizing oil smoke reaches the pollution to indoor environment to the injury of human body; And in actual use, because lampblack absorber is the open type formula, therefore most lampblack absorber does not get into lampblack absorber but directly has been diffused into indoor.The air curtain of employing shielding oil smoke is also arranged in the prior art, and the oil smoke function that is exactly suspension produces and the angled air curtain of vertical direction, in order to prevent the excessive of oil smoke, effectively protects cooker not encroached on by oil smoke.It forms protecting wall at front fuselage, and the oil smoke that dissociates, is trapped in cooking person's chest and head position is involved in smoke-collecting area and all discharges again, really realizes health environment-friendly.But existing air curtain module is generally formed by cross flow fan; It is many that cross flow fan air curtain module has an assembly, and mounting process is complicated, shortcomings such as cost height; And need keep balance; Two axial-flow fans of a motor band need rotate in full accord, have a deviation just to cause the different sound of air curtain a little, and air-out is inhomogeneous.The blower fan and the air channel branch of existing air curtain are arranged, and connect through guide duct, and guide duct and blower fan are arranged on the lampblack absorber outside, influence the outward appearance of lampblack absorber, increase the cost of complete machine.
Summary of the invention
The present invention aims to provide a kind of concealed wind screen kitchen ventilator of good looking appearance, to solve the problem that guide duct and blower fan are arranged on lampblack absorber external action lampblack absorber outward appearance.
The invention provides a kind of concealed wind screen kitchen ventilator, comprise outer cover, exhaust fume collecting hood and mainframe box, the exhaust fume collecting hood downside forms smoke collecting chamber, and mainframe box is connected with smoke collecting chamber, is provided with the air curtain module between outer cover and the exhaust fume collecting hood.
Further, the air curtain module comprises blower fan and air channel portion, and the air outlet of blower fan is connected with air channel portion.
Further, blower fan is a centrifugal blower, and the air inlet of blower fan is arranged on the outer cover.
Further, air channel portion comprises air channel cover plate and air channel base plate, and shape is provided with many fuisw ribs that the air-flow in the air channel carried out water conservancy diversion and shunting further between air channel cover plate and the air channel base plate in the air channel.
Further, fuisw rib is arranged on the base plate of air channel.
Further, fuisw rib is arranged on the cover plate of air channel.
Further, the air channel is set to increase gradually to the downstream width from upstream extremity, and the upstream extremity of the fuisw rib in the centre position in many fuisw ribs extends beyond the upstream extremity of the fuisw rib of two side positions.
Further, the outlet of the air curtain of air curtain module is positioned at the front end of exhaust fume collecting hood.
Further, the outlet of the air curtain of air curtain module is positioned at front end, left end and the right-hand member of exhaust fume collecting hood.
According to concealed wind screen kitchen ventilator of the present invention, the air curtain module has disguise between outer cover and exhaust fume collecting hood, and machine shape is attractive in appearance, has solved the shortcoming that blower fan and guide duct are positioned at lampblack absorber external action lampblack absorber outward appearance.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is first perspective view of the concealed wind screen kitchen ventilator according to the present invention;
Fig. 2 is the perspective view of the removal outer cover of the concealed wind screen kitchen ventilator according to the present invention;
Fig. 3 is the perspective view of the air curtain module of the concealed wind screen kitchen ventilator according to the present invention;
Fig. 4 is the explosive view of the air curtain module of the concealed wind screen kitchen ventilator according to the present invention;
Fig. 5 is second perspective view of the concealed wind screen kitchen ventilator according to the present invention;
Fig. 6 be according to the present invention concealed wind screen kitchen ventilator look up structural representation.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment to specify the present invention.
As depicted in figs. 1 and 2, according to concealed wind screen kitchen ventilator of the present invention, comprise outer cover 10, exhaust fume collecting hood 20 and mainframe box 30, exhaust fume collecting hood 20 downsides form smoke collecting chamber, and mainframe box 30 is connected with smoke collecting chamber, is provided with air curtain module 40 between outer cover 10 and the exhaust fume collecting hood 20.The air curtain module 40 of this lampblack absorber has disguise between outer cover 10 and exhaust fume collecting hood 20, machine shape is attractive in appearance, has solved the shortcoming that blower fan and guide duct are positioned at lampblack absorber external action lampblack absorber outward appearance.
Air curtain module 40 comprises blower fan 43 and air channel portion, and the air outlet of blower fan 43 is connected with air channel portion.Air channel portion comprises air channel cover plate 41 and air channel base plate 42; The both sides of air channel base plate 42 turn down out dual-side; Air channel cover plate 41 covers the air channel that forms flat on the air channel base plate 42, and the air-flow that is provided with in the air channel in 44 pairs of air channels of many fuisw ribs carries out water conservancy diversion and shunting.The air channel is set to increase gradually to the downstream width from upstream extremity; The upstream extremity of the fuisw rib in the centre position in many fuisw ribs 44 extends beyond the upstream extremity of the fuisw rib of two side positions; Thereby air-flow is cut apart evenly; Make air-flow form flow channel along fuisw rib 44 uniformly, thereby form air curtain, the air curtain of different in width can be through regulating the number and the position of fuisw rib.Many fuisw rib 44 can be arranged on the air channel base plate 42, and correspondingly, fuisw rib 44 also can be arranged on the air channel cover plate 41.Usually, fuisw rib 44 can adopt plastics or panel beating manufacturing.
Like Fig. 3 and shown in Figure 4; Present embodiment is provided with five fuisw ribs on the air channel; The air channel is divided into six runners, takes the fuisw rib reasonable distribution to make air-out more even, air channel air outlet overall width is about 900mm; Air outlet punishment 3 to 9 big sections, taking long fuisw rib to be divided into width between every big section is the 80mm--100mm runner.Every big section adopts little fuisw rib piecemeal once more, and distance is 40--50mm between the little fuisw rib.During the module running, fuisw rib plays shunting and guide functions, and air-flow is divided into multiply, and makes air-flow along the flow passage that fuisw rib forms, and has so just formed air curtain.Air curtain wind speed of the present invention is even, and wind speed is between 3-4m/s.
Air curtain module 40 also comprises the blower fan 43 that is arranged on the one of which end, and preferably, blower fan 43 adopts the centrifugal blower of compact conformation, is convenient between outer cover 10 and exhaust fume collecting hood 20, install.The air outlet of centrifugal blower 43 is connected with the air channel, and the air inlet 45 of centrifugal blower 43 is arranged on the outer cover 10, and preferably, air inlet 45 places are provided with the wind hurdle to its protective effect of blower fan, and material can be panel beating or plastics.
Whole air curtain module 40 structural designs are simple, are connected between blower fan and the air channel, and compact conformation has effectively reduced the cost of blower fan, and through-flow air curtain technology reduces cost and reaches 50% relatively, and blower fan directly is connected with the air channel, has saved guide duct, further practices thrift cost.
The air curtain module adopts modularized design, is standard design with air inlet and the air outlet that outer cover links to each other with exhaust fume collecting hood, makes that its versatility is relatively good, can under the situation that does not change its structure basically, be used in the different lampblack absorbers.
Like Fig. 5 and shown in Figure 6, the air curtain of air curtain module 40 outlet 46 is positioned at the front end of exhaust fume collecting hood 20, produces and the angled air curtain of vertical direction in the lampblack absorber front side, prevents the excessive of oil smoke, effectively protects cooker not encroached on by oil smoke.It forms protecting wall at front fuselage, and the oil smoke that dissociates, is trapped in cooking person's chest and head position is involved in smoke-collecting area and all discharges again, really realizes health environment-friendly.
Preferably, front end, left end and three air curtains of right-hand member and body of wall that the air curtain of air curtain module 40 outlet 46 is positioned at exhaust fume collecting hood 20 form encirclement to oil smoke, prevent that effectively oil smoke from overflowing, and the effect of removing oil smoke is more obvious.
Installation step:
1. the fixed support that air curtain outlet 46 is gone out is together bonding with exhaust fume collecting hood use 3M adhesive tape or glass cement, and the fixed support material can be that plastics can be panel beatings;
2. air curtain module and fixed support are cooperated, the fit system that plugs together is taked at the edge, and screw fixation method is taked in the side;
3. the pad that welds on air curtain module blower fan and the exhaust fume collecting hood is made and be screwed;
4. the installation outer cover uses screw that outer cover and air curtain module are fixed.
From above description, can find out that the above embodiments of the present invention have realized following technique effect:
According to concealed wind screen kitchen ventilator of the present invention; The air curtain module is between outer cover and exhaust fume collecting hood; Have disguise, machine shape is attractive in appearance, has only exhaust fume collecting hood groove about 5mm partly to be arranged as air outlet; Good looking appearance is generous, has solved the shortcoming that blower fan and guide duct are positioned at lampblack absorber external action lampblack absorber outward appearance.Air curtain modular structure simplicity of design, compact conformation has effectively reduced the cost of blower fan.The air curtain module adopts modularized design, improves its versatility.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. concealed wind screen kitchen ventilator; Comprise outer cover (10), exhaust fume collecting hood (20) and mainframe box (30); Said exhaust fume collecting hood (20) downside forms smoke collecting chamber; Said mainframe box (30) is connected with said smoke collecting chamber, it is characterized in that, is provided with air curtain module (40) between said outer cover (10) and the said exhaust fume collecting hood (20).
2. concealed wind screen kitchen ventilator according to claim 1 is characterized in that, said air curtain module (40) comprises blower fan (43) and air channel portion, and the air outlet of said blower fan (43) is connected with said air channel portion.
3. concealed wind screen kitchen ventilator according to claim 2 is characterized in that, said blower fan (43) is a centrifugal blower, and the air inlet (45) of said blower fan (43) is arranged on the said outer cover (10).
4. concealed wind screen kitchen ventilator according to claim 2; Said air channel portion comprises air channel cover plate (41) and air channel base plate (42); Form the air channel of flat between said air channel cover plate (41) and the said air channel base plate (42), the air outlet of said blower fan (43) is connected with said air channel.
5. concealed wind screen kitchen ventilator according to claim 4 is characterized in that, is provided with many fuisw ribs (44) that the air-flow in the said air channel carried out water conservancy diversion and shunting in the said air channel.
6. concealed wind screen kitchen ventilator according to claim 5 is characterized in that, said fuisw rib (44) is arranged on the said air channel base plate (42).
7. concealed wind screen kitchen ventilator according to claim 5 is characterized in that, said fuisw rib (44) is arranged on the said air channel cover plate (41).
8. concealed wind screen kitchen ventilator according to claim 5; It is characterized in that; Said air channel is set to increase gradually to the downstream width from upstream extremity, and the upstream extremity of the fuisw rib in the centre position in many said fuisw ribs (44) extends beyond the upstream extremity of the fuisw rib of two side positions.
9. concealed wind screen kitchen ventilator according to claim 1 is characterized in that, the air curtain outlet (46) of said air curtain module (40) is positioned at the front end of said exhaust fume collecting hood (20).
10. concealed wind screen kitchen ventilator according to claim 1 is characterized in that, the air curtain outlet (46) of said air curtain module (40) is positioned at front end, left end and the right-hand member of said exhaust fume collecting hood (20).
CN201110327839.2A 2011-10-25 2011-10-25 Concealed-type wind-curtain range hood Active CN102374568B (en)

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CN102374568B CN102374568B (en) 2016-08-10

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110710A (en) * 2013-04-16 2014-10-22 中山纳新机电科技有限公司 Range hood
CN106247423A (en) * 2016-09-28 2016-12-21 宁波方太厨具有限公司 A kind of range hood
CN106402972A (en) * 2016-11-07 2017-02-15 宁波方太厨具有限公司 Smoke exhauster
CN106524252A (en) * 2016-11-07 2017-03-22 宁波方太厨具有限公司 Extractor hood
CN107642808A (en) * 2016-07-20 2018-01-30 建准电机工业股份有限公司 Air curtain generating device
CN108488855A (en) * 2018-03-20 2018-09-04 李秀荣 A kind of internet intelligent smoke exhaust ventilator
CN108534200A (en) * 2018-05-25 2018-09-14 青岛兴邦电子电器有限公司 Kitchen ventilator
CN108561918A (en) * 2018-05-25 2018-09-21 青岛兴邦电子电器有限公司 Lampblack absorber wind proscenia
CN109268892A (en) * 2018-10-16 2019-01-25 珠海格力电器股份有限公司 Air curtain apparatus and kitchen tools system
CN109654572A (en) * 2019-02-21 2019-04-19 海信(广东)厨卫系统有限公司 A kind of air curtain apparatus and kitchen ventilator for kitchen ventilator
CN111609495A (en) * 2020-04-17 2020-09-01 广东美的白色家电技术创新中心有限公司 Fresh air refrigerating equipment for kitchen
CN112081759A (en) * 2019-06-14 2020-12-15 青岛海尔智能技术研发有限公司 Device for air supply and refrigerating smoke machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405688A1 (en) * 1977-10-14 1979-05-11 Tran Dinh Can Jean Suction cleaner with air recycling - has conical pick=up at air outlet with pipe leading to periphery of cleaning head
EP1278993A1 (en) * 2000-04-27 2003-01-29 BSH Bosch und Siemens Hausgeräte GmbH Range hood
CN2558892Y (en) * 2002-05-21 2003-07-02 郑健 Air-flow type cooking fume extractor
CN101191635A (en) * 2006-11-30 2008-06-04 贺滨 Range hood symmetrical integral body cover board maintenance window structure
CN102200313A (en) * 2011-06-15 2011-09-28 宁波方太厨具有限公司 Air curtain apparatus for smoke ventilator
CN202350137U (en) * 2011-10-25 2012-07-25 海尔集团公司 Concealed type air curtain range hood

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405688A1 (en) * 1977-10-14 1979-05-11 Tran Dinh Can Jean Suction cleaner with air recycling - has conical pick=up at air outlet with pipe leading to periphery of cleaning head
EP1278993A1 (en) * 2000-04-27 2003-01-29 BSH Bosch und Siemens Hausgeräte GmbH Range hood
CN2558892Y (en) * 2002-05-21 2003-07-02 郑健 Air-flow type cooking fume extractor
CN101191635A (en) * 2006-11-30 2008-06-04 贺滨 Range hood symmetrical integral body cover board maintenance window structure
CN102200313A (en) * 2011-06-15 2011-09-28 宁波方太厨具有限公司 Air curtain apparatus for smoke ventilator
CN202350137U (en) * 2011-10-25 2012-07-25 海尔集团公司 Concealed type air curtain range hood

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104110710A (en) * 2013-04-16 2014-10-22 中山纳新机电科技有限公司 Range hood
CN104110710B (en) * 2013-04-16 2017-04-26 中山纳新机电科技有限公司 Range hood
CN107642808A (en) * 2016-07-20 2018-01-30 建准电机工业股份有限公司 Air curtain generating device
CN107642808B (en) * 2016-07-20 2019-06-14 建准电机工业股份有限公司 air curtain generating device
CN106247423A (en) * 2016-09-28 2016-12-21 宁波方太厨具有限公司 A kind of range hood
CN106524252B (en) * 2016-11-07 2019-11-29 宁波方太厨具有限公司 A kind of range hood
CN106524252A (en) * 2016-11-07 2017-03-22 宁波方太厨具有限公司 Extractor hood
CN106402972A (en) * 2016-11-07 2017-02-15 宁波方太厨具有限公司 Smoke exhauster
CN108488855A (en) * 2018-03-20 2018-09-04 李秀荣 A kind of internet intelligent smoke exhaust ventilator
CN108534200A (en) * 2018-05-25 2018-09-14 青岛兴邦电子电器有限公司 Kitchen ventilator
CN108561918A (en) * 2018-05-25 2018-09-21 青岛兴邦电子电器有限公司 Lampblack absorber wind proscenia
CN109268892A (en) * 2018-10-16 2019-01-25 珠海格力电器股份有限公司 Air curtain apparatus and kitchen tools system
CN109268892B (en) * 2018-10-16 2024-04-09 珠海格力电器股份有限公司 Air curtain device and kitchen ware system
CN109654572A (en) * 2019-02-21 2019-04-19 海信(广东)厨卫系统有限公司 A kind of air curtain apparatus and kitchen ventilator for kitchen ventilator
CN112081759A (en) * 2019-06-14 2020-12-15 青岛海尔智能技术研发有限公司 Device for air supply and refrigerating smoke machine
CN112081759B (en) * 2019-06-14 2022-08-23 青岛海尔智能技术研发有限公司 Device for air supply and refrigerating smoke machine
CN111609495A (en) * 2020-04-17 2020-09-01 广东美的白色家电技术创新中心有限公司 Fresh air refrigerating equipment for kitchen

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180423

Address after: 266101 Haier Industrial Park, 236 Bay Road, Qingdao economic and Technological Development Zone, Qingdao, Shandong

Patentee after: Qingdao Haier wisdom Kitchen Appliance Co., Ltd.

Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China

Co-patentee before: Qingdao Haier Co., Ltd. dishwashers

Patentee before: haier group corporation

TR01 Transfer of patent right
CB03 Change of inventor or designer information

Inventor after: Zhang Li

Inventor after: Meng Yongzhe

Inventor after: Ai Xishun

Inventor after: Gai Qigao

Inventor after: Du Yanling

Inventor before: Zhang Li

Inventor before: Gu Yizhu

Inventor before: Liu Xiaofei

Inventor before: Meng Yongzhe

Inventor before: Du Yanling

Inventor before: Zhao Liang

Inventor before: Li Yan

CB03 Change of inventor or designer information